gdb/gdbserver/ChangeLog

   1 2016-03-31  Wei-cheng Wang  <cole945@gmail.com>
   2             Marcin Kościelnicki  <koriakin@0x04.net>
   3
   4         PR/17221
   5         * Makefile.in: Add powerpc-*-ipa.o
   6         * configure.srv: Add ipa_obj for powerpc*-linux.
   7         * linux-ppc-ipa.c: New file.
   8         * linux-ppc-low.c: Added linux-ppc-tdesc.h, ax.h, tracepoint.h
   9         includes.
  10         (PPC_FIELD): New macro.
  11         (PPC_SEXT): New macro.
  12         (PPC_OP6): New macro.
  13         (PPC_BO): New macro.
  14         (PPC_LI): New macro.
  15         (PPC_BD): New macro.
  16         (init_registers_*): Move prototype to linux-ppc-tdesc.h.
  17         (tdesc_*): Move declaration to linux-ppc-tdesc.h.
  18         (ppc_get_hwcap): Rename to ppc_get_auxv and add type parameter.
  19         (ppc_get_thread_area): New function.
  20         (is_elfv2_inferior): New function.
  21         (gen_ds_form): New function.
  22         (GEN_STD): New macro.
  23         (GEN_STDU): New macro.
  24         (GEN_LD): New macro.
  25         (GEN_LDU): New macro.
  26         (gen_d_form): New function.
  27         (GEN_ADDI): New macro.
  28         (GEN_ADDIS): New macro.
  29         (GEN_LI): New macro.
  30         (GEN_LIS): New macro.
  31         (GEN_ORI): New macro.
  32         (GEN_ORIS): New macro.
  33         (GEN_LWZ): New macro.
  34         (GEN_STW): New macro.
  35         (GEN_STWU): New macro.
  36         (gen_xfx_form): New function.
  37         (GEN_MFSPR): New macro.
  38         (GEN_MTSPR): New macro.
  39         (GEN_MFCR): New macro.
  40         (GEN_MTCR): New macro.
  41         (GEN_SYNC): New macro.
  42         (GEN_LWSYNC): New macro.
  43         (gen_x_form): New function.
  44         (GEN_OR): New macro.
  45         (GEN_MR): New macro.
  46         (GEN_LWARX): New macro.
  47         (GEN_STWCX): New macro.
  48         (GEN_CMPW): New macro.
  49         (gen_md_form): New function.
  50         (GEN_RLDICL): New macro.
  51         (GEN_RLDICR): New macro.
  52         (gen_i_form): New function.
  53         (GEN_B): New macro.
  54         (GEN_BL): New macro.
  55         (gen_b_form): New function.
  56         (GEN_BNE): New macro.
  57         (GEN_LOAD): New macro.
  58         (GEN_STORE): New macro.
  59         (gen_limm): New function.
  60         (gen_atomic_xchg): New function.
  61         (gen_call): New function.
  62         (ppc_relocate_instruction): New function.
  63         (ppc_install_fast_tracepoint_jump_pad): New function.
  64         (ppc_get_min_fast_tracepoint_insn_len): New function.
  65         (ppc_get_ipa_tdesc_idx): New function.
  66         (the_low_target): Wire in the new functions.
  67         (initialize_low_arch) [!__powerpc64__]: Don'it initialize 64-bit
  68         tdescs.
  69         * linux-ppc-tdesc.h: New file.
  70
  71 2016-03-31  Marcin Kościelnicki  <koriakin@0x04.net>
  72
  73         * linux-aarch64-ipa.c: Add <sys/mman.h> and <sys/auxv.h> includes.
  74         (alloc_jump_pad_buffer): New function.
  75         * linux-amd64-ipa.c: Add <sys/mman.h> include.
  76         (alloc_jump_pad_buffer): New function.
  77         * linux-i386-ipa.c (alloc_jump_pad_buffer): New function.
  78         * linux-s390-ipa.c: Add <sys/mman.h> and <sys/auxv.h> includes.
  79         (alloc_jump_pad_buffer): New function.
  80         * tracepoint.c (getauxval) [!HAVE_GETAUXVAL]: New function.
  81         (initialize_tracepoint): Delegate to alloc_jump_pad_buffer.
  82         * tracepoint.h (alloc_jump_pad_buffer): New prototype.
  83         (getauxval) [!HAVE_GETAUXVAL]: New prototype.
  84
  85 2016-03-30  Marcin Kościelnicki  <koriakin@0x04.net>
  86
  87         * linux-aarch64-ipa.c: Rename gdb_agent_get_raw_reg to get_raw_reg.
  88         * linux-amd64-ipa.c: Likewise.
  89         * linux-i386-ipa.c: Likewise.
  90         * linux-s390-ipa.c: Likewise.
  91         * tracepoint.c: IPA-export gdb_collect_ptr instead of gdb_collect,
  92         ditto for get_raw_reg_ptr, get_trace_state_variable_value_ptr,
  93         set_trace_state_variable_value_ptr.
  94         (struct ipa_sym_addresses): Likewise.
  95         (symbol_list): Likewise.
  96         (install_fast_tracepoint): Dereference gdb_collect_ptr instead of
  97         accessing gdb_collect directly.
  98         (gdb_collect_ptr_type): New typedef.
  99         (get_raw_reg_ptr_type): New typedef.
 100         (get_trace_state_variable_value_ptr_type): New typedef.
 101         (set_trace_state_variable_value_ptr_type): New typedef.
 102         (gdb_collect_ptr): New global.
 103         (get_raw_reg_ptr): New global.
 104         (get_trace_state_variable_value_ptr): New global.
 105         (set_trace_state_variable_value_ptr): New global.
 106         (get_raw_reg_func_addr): Dereference get_raw_reg_ptr instead of
 107         accessing get_raw_reg directly.
 108         (get_get_tsv_func_addr): Likewise for
 109         get_trace_state_variable_value_ptr.
 110         (get_set_tsv_func_addr): Likewise for
 111         set_trace_state_variable_value_ptr.
 112         * tracepoint.h: Rename gdb_agent_get_raw_reg to get_raw_reg.
 113
 114 2016-03-30  Simon Marchi  <simon.marchi@ericsson.com>
 115
 116         * tracepoint.c (cmd_qtenable_disable): Remove whitespace.
 117
 118 2016-03-30  Marcin Kościelnicki  <koriakin@0x04.net>
 119
 120         * remote-utils.c (look_up_one_symbol): Remove own_buf, handle 'v'
 121         packets.
 122         (relocate_instruction): Remove own_buf.
 123         * server.c (own_buf): Make global.
 124         (handle_v_requests): Make global.
 125         * server.h (own_buf): New declaration.
 126         (handle_v_requests): New prototype.
 127
 128 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
 129
 130         PR 18377
 131         * linux-s390-low.c (add_insns): New function.
 132         (s390_emit_prologue): New function.
 133         (s390_emit_epilogue): New function.
 134         (s390_emit_add): New function.
 135         (s390_emit_sub): New function.
 136         (s390_emit_mul): New function.
 137         (s390_emit_lsh): New function.
 138         (s390_emit_rsh_signed): New function.
 139         (s390_emit_rsh_unsigned): New function.
 140         (s390_emit_ext): New function.
 141         (s390_emit_log_not): New function.
 142         (s390_emit_bit_and): New function.
 143         (s390_emit_bit_or): New function.
 144         (s390_emit_bit_xor): New function.
 145         (s390_emit_bit_not): New function.
 146         (s390_emit_equal): New function.
 147         (s390_emit_less_signed): New function.
 148         (s390_emit_less_unsigned): New function.
 149         (s390_emit_ref): New function.
 150         (s390_emit_if_goto): New function.
 151         (s390_emit_goto): New function.
 152         (s390_write_goto_address): New function.
 153         (s390_emit_litpool): New function.
 154         (s390_emit_const): New function.
 155         (s390_emit_call): New function.
 156         (s390_emit_reg): New function.
 157         (s390_emit_pop): New function.
 158         (s390_emit_stack_flush): New function.
 159         (s390_emit_zero_ext): New function.
 160         (s390_emit_swap): New function.
 161         (s390_emit_stack_adjust): New function.
 162         (s390_emit_set_r2): New function.
 163         (s390_emit_int_call_1): New function.
 164         (s390_emit_void_call_2): New function.
 165         (s390_emit_eq_goto): New function.
 166         (s390_emit_ne_goto): New function.
 167         (s390_emit_lt_goto): New function.
 168         (s390_emit_le_goto): New function.
 169         (s390_emit_gt_goto): New function.
 170         (s390_emit_ge_goto): New function.
 171         (s390x_emit_prologue): New function.
 172         (s390x_emit_epilogue): New function.
 173         (s390x_emit_add): New function.
 174         (s390x_emit_sub): New function.
 175         (s390x_emit_mul): New function.
 176         (s390x_emit_lsh): New function.
 177         (s390x_emit_rsh_signed): New function.
 178         (s390x_emit_rsh_unsigned): New function.
 179         (s390x_emit_ext): New function.
 180         (s390x_emit_log_not): New function.
 181         (s390x_emit_bit_and): New function.
 182         (s390x_emit_bit_or): New function.
 183         (s390x_emit_bit_xor): New function.
 184         (s390x_emit_bit_not): New function.
 185         (s390x_emit_equal): New function.
 186         (s390x_emit_less_signed): New function.
 187         (s390x_emit_less_unsigned): New function.
 188         (s390x_emit_ref): New function.
 189         (s390x_emit_if_goto): New function.
 190         (s390x_emit_const): New function.
 191         (s390x_emit_call): New function.
 192         (s390x_emit_reg): New function.
 193         (s390x_emit_pop): New function.
 194         (s390x_emit_stack_flush): New function.
 195         (s390x_emit_zero_ext): New function.
 196         (s390x_emit_swap): New function.
 197         (s390x_emit_stack_adjust): New function.
 198         (s390x_emit_int_call_1): New function.
 199         (s390x_emit_void_call_2): New function.
 200         (s390x_emit_eq_goto): New function.
 201         (s390x_emit_ne_goto): New function.
 202         (s390x_emit_lt_goto): New function.
 203         (s390x_emit_le_goto): New function.
 204         (s390x_emit_gt_goto): New function.
 205         (s390x_emit_ge_goto): New function.
 206         (s390_emit_ops): New function.
 207         (struct linux_target_ops): Fill in emit_ops hook.
 208
 209 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
 210
 211         PR 18377
 212         * Makefile.in: Add s390 IPA files.
 213         * configure.srv: Build IPA for s390.
 214         * linux-s390-ipa.c: New file.
 215         * linux-s390-low.c: New includes - inttypes.h and linux-s390-tdesc.h.
 216         (init_registers_s390_linux32): Move declaration to linux-s390-tdesc.h.
 217         (tdesc_s390_linux32): Likewise.
 218         (init_registers_s390_linux32v1): Likewise.
 219         (tdesc_s390_linux32v1): Likewise.
 220         (init_registers_s390_linux32v2): Likewise.
 221         (tdesc_s390_linux32v2): Likewise.
 222         (init_registers_s390_linux64): Likewise.
 223         (tdesc_s390_linux64): Likewise.
 224         (init_registers_s390_linux64v1): Likewise.
 225         (tdesc_s390_linux64v1): Likewise.
 226         (init_registers_s390_linux64v2): Likewise.
 227         (tdesc_s390_linux64v2): Likewise.
 228         (init_registers_s390_te_linux64): Likewise.
 229         (tdesc_s390_te_linux64): Likewise.
 230         (init_registers_s390_vx_linux64): Likewise.
 231         (tdesc_s390_vx_linux64): Likewise.
 232         (init_registers_s390_tevx_linux64): Likewise.
 233         (tdesc_s390_tevx_linux64): Likewise.
 234         (init_registers_s390x_linux64): Likewise.
 235         (tdesc_s390x_linux64): Likewise.
 236         (init_registers_s390x_linux64v1): Likewise.
 237         (tdesc_s390x_linux64v1): Likewise.
 238         (init_registers_s390x_linux64v2): Likewise.
 239         (tdesc_s390x_linux64v2): Likewise.
 240         (init_registers_s390x_te_linux64): Likewise.
 241         (tdesc_s390x_te_linux64): Likewise.
 242         (init_registers_s390x_vx_linux64): Likewise.
 243         (tdesc_s390x_vx_linux64): Likewise.
 244         (init_registers_s390x_tevx_linux64): Likewise.
 245         (tdesc_s390x_tevx_linux64): Likewise.
 246         (have_hwcap_s390_vx): New static variable.
 247         (s390_arch_setup): Fill have_hwcap_s390_vx.
 248         (s390_get_thread_area): New function.
 249         (s390_ft_entry_gpr_esa): New const.
 250         (s390_ft_entry_gpr_zarch): New const.
 251         (s390_ft_entry_misc): New const.
 252         (s390_ft_entry_fr): New const.
 253         (s390_ft_entry_vr): New const.
 254         (s390_ft_main_31): New const.
 255         (s390_ft_main_64): New const.
 256         (s390_ft_exit_fr): New const.
 257         (s390_ft_exit_vr): New const.
 258         (s390_ft_exit_misc): New const.
 259         (s390_ft_exit_gpr_esa): New const.
 260         (s390_ft_exit_gpr_zarch): New const.
 261         (append_insns): New function.
 262         (s390_relocate_instruction): New function.
 263         (s390_install_fast_tracepoint_jump_pad): New function.
 264         (s390_get_min_fast_tracepoint_insn_len): New function.
 265         (s390_get_ipa_tdesc_idx): New function.
 266         (struct linux_target_ops): Wire in the above functions.
 267         (initialize_low_arch) [!__s390x__]: Don't initialize s390x tdescs.
 268         * linux-s390-tdesc.h: New file.
 269
 270 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
 271
 272         * linux-s390-low.c (s390_supports_tracepoints): New function.
 273         (struct linux_target_ops): Fill supports_tracepoints hook.
 274
 275 2016-03-18  Yao Qi  <yao.qi@linaro.org>
 276
 277         * linux-low.c (lwp_signal_can_be_delivered): New function.
 278         (linux_resume_one_lwp_throw): Use lwp_signal_can_be_delivered.
 279
 280 2016-03-18  Yao Qi  <yao.qi@linaro.org>
 281
 282         * linux-low.c (linux_resume_one_lwp_throw): Set 'signal' to
 283         0 if signal is enqueued.  Remove 'signal' from one debugging
 284         message.  Move one debugging message to some lines below.
 285         Remove code setting 'signal' to 0.
 286
 287 2016-03-18  Yao Qi  <yao.qi@linaro.org>
 288
 289         * linux-low.c (linux_low_filter_event): Remove redundant
 290         WIFSTOPPED check together with linux_wstatus_maybe_breakpoint.
 291
 292 2016-03-09  Marcin Kościelnicki  <koriakin@0x04.net>
 293
 294         * linux-ppc-low.c (ppc_supports_tracepoints): New function.
 295         (struct linux_target_ops): Wire in the above.
 296
 297 2016-03-03  Yao Qi  <yao.qi@linaro.org>
 298
 299         * linux-low.c: Update comments to start_step_over.
 300
 301 2016-03-03  Yao Qi  <yao.qi@linaro.org>
 302
 303         PR server/19736
 304         * linux-low.c (handle_extended_wait): Set child suspended
 305         if event_lwp->bp_reinsert isn't zero.
 306
 307 2016-03-02  Yao Qi  <yao.qi@linaro.org>
 308
 309         * linux-low.c (linux_resume_one_lwp_throw): Replace code with
 310         enqueue_pending_signal.
 311
 312 2016-03-02  Marcin Kościelnicki  <koriakin@0x04.net>
 313
 314         * tracepoint.c (cmd_qtstart): Only set ipa_tdesc_idx if agent
 315         is actually loaded.
 316
 317 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
 318
 319         * linux-s390-low.c (s390_num_regs_3264): Define on 31-bit too.
 320         (s390_regmap_3264) [!__s390x__]: New global.
 321         (s390_collect_ptrace_register): Skip map entries containing -1.
 322         (s390_supply_ptrace_register): Ditto.
 323         (s390_fill_gprs_high): New function.
 324         (s390_store_gprs_high): New function.
 325         (s390_regsets): Add NT_S390_HIGH_GPRS.
 326         (s390_get_hwcap): Enable on 31-bit.
 327         (have_hwcap_s390_high_gprs): Enable on 31-bit.
 328         (s390_arch_setup): Enable detection of high GPRs, TDB, VX on 31-bit.
 329         Detect NT_S390_HIGH_GPRS.
 330         (s390_usrregs_info_3264): Enable on 31-bit.
 331         (s390_regs_info): Enable regs_info_3264 on 31-bit.
 332         (initialize_low_arch): Initialize s390_regsets_info_3264 on 31-bit.
 333
 334 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
 335
 336         PR gdb/13808
 337         * Makefile.in: Add i386-*-linux-ipa.o and amd64-*-linux-ipa.o.
 338         * configure.srv: Ditto.
 339         * linux-aarch64-ipa.c (get_ipa_tdesc): New function.
 340         (initialize_low_tracepoint): Remove ipa_tdesc assignment.
 341         * linux-amd64-ipa.c: Add "linux-x86-tdesc.h" include.
 342         (init_registers_amd64_linux): Remove prototype.
 343         (tdesc_amd64_linux): Remove declaration.
 344         (get_ipa_tdesc): New function.
 345         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
 346         initialize remaining tdescs.
 347         * linux-i386-ipa.c: Add "linux-x86-tdesc.h" include.
 348         (init_registers_i386_linux): Remove prototype.
 349         (tdesc_i386_linux): Remove declaration.
 350         (get_ipa_tdesc): New function.
 351         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
 352         initialize remaining tdescs.
 353         * linux-low.c (linux_get_ipa_tdesc_idx): New function.
 354         (linux_target_ops): wire in linux_get_ipa_tdesc_idx.
 355         * linux-low.h (struct linux_target_ops): Add get_ipa_tdesc_idx.
 356         * linux-x86-low.c: Move tdesc declarations to linux-x86-tdesc.h.
 357         (x86_get_ipa_tdesc_idx): New function.
 358         (the_low_target): Wire in x86_get_ipa_tdesc_idx.
 359         * linux-x86-tdesc.h: New file.
 360         * target.h (struct target_ops): Add get_ipa_tdesc_idx.
 361         (target_get_ipa_tdesc_idx): New macro.
 362         * tracepoint.c (ipa_tdesc_idx): New macro.
 363         (struct ipa_sym_addresses): Add addr_ipa_tdesc_idx.
 364         (symbol_list): Add ipa_tdesc_idx.
 365         (cmd_qtstart): Write ipa_tdesc_idx in the target.
 366         (ipa_tdesc): Remove.
 367         (ipa_tdesc_idx): New variable.
 368         (get_context_regcache): Use get_ipa_tdesc.
 369         (gdb_collect): Ditto.
 370         (gdb_probe): Ditto.
 371         * tracepoint.h (get_ipa_tdesc): New prototype.
 372         (ipa_tdesc): Remove.
 373
 374 2016-02-24  Pedro Alves  <palves@redhat.com>
 375
 376         * linux-low.c (check_stopped_by_breakpoint): Rename to ...
 377         (save_stop_reason): ... this.  Use GDB_ARCH_IS_TRAP_HWBKPT and
 378         handle ambiguous GDB_ARCH_IS_TRAP_BRKPT / GDB_ARCH_IS_TRAP_HWBKPT.
 379         Factor out common code between the USE_SIGTRAP_SIGINFO and
 380         !USE_SIGTRAP_SIGINFO blocks.
 381         (linux_low_filter_event): Call save_stop_reason instead of
 382         check_stopped_by_breakpoint and check_stopped_by_watchpoint.
 383         Update comments.
 384         (linux_wait_1): Update comments.
 385
 386 2016-02-24  Wei-cheng Wang  <cole945@gmail.com>
 387
 388         * linux-ppc-low.c (ppc_supports_z_point_type): New function:
 389         (ppc_insert_point, ppc_remove_point): Insert/remove z-packet breakpoints.
 390         (ppc64_emit_ops_vector): Add target ops - ppc_supports_z_point_type,
 391         ppc_insert_point, ppc_remove_point.
 392
 393 2016-02-17  Marcin Kościelnicki  <koriakin@0x04.net>
 394
 395         * linux-s390-low.c (s390_supports_z_point_type): New function.
 396         (struct linux_target_ops): Wire s390_supports_z_point_type in.
 397
 398 2016-02-16  Yao Qi  <yao.qi@linaro.org>
 399
 400         * linux-arm-low.c (get_next_pcs_syscall_next_pc): Remove argument
 401         PC.  Get pc from regcache_read_pc.
 402
 403 2016-02-12  Yao Qi  <yao.qi@linaro.org>
 404
 405         * linux-aarch64-low.c (aarch64_get_pc): Call linux_get_pc_64bit
 406         or linux_get_pc_32bit.
 407         (aarch64_set_pc): Call linux_set_pc_64bit or linux_set_pc_32bit.
 408
 409 2016-02-12  Yao Qi  <yao.qi@linaro.org>
 410
 411         * linux-arm-low.c (get_next_pcs_ops): Initialize it with
 412         arm_linux_get_next_pcs_fixup.
 413
 414 2016-02-12  Marcin Kościelnicki  <koriakin@0x04.net>
 415
 416         * tracepoint.c (x_tracepoint_action_download): Change
 417         write_inferior_data_ptr to write_inferior_data_pointer.
 418         (cmd_qtstart): Likewise.
 419         (write_inferior_data_ptr): Remove.
 420         (download_agent_expr): Change write_inferior_data_ptr to
 421         write_inferior_data_pointer.
 422         (download_tracepoint_1): Likewise.
 423         (download_tracepoint): Likewise.
 424         (download_trace_state_variables): Likewise.
 425
 426 2016-02-11  Wei-cheng Wang  <cole945@gmail.com>
 427             Marcin Kościelnicki  <koriakin@0x04.net>
 428
 429         * tracepoint.c (struct tracepoint_action_ops): Remove.
 430         (struct tracepoint_action): Remove ops.
 431         (m_tracepoint_action_download, r_tracepoint_action_download)
 432         (x_tracepoint_action_download, l_tracepoint_action_download): Adjust
 433         size and offset accordingly.
 434         (m_tracepoint_action_ops, r_tracepoint_action_ops)
 435         (x_tracepoint_action_ops, l_tracepoint_action_ops): Remove.
 436         (tracepoint_action_send, tracepoint_action_download): New functions.
 437         Helpers for trace action handlers.
 438         (add_tracepoint_action): Remove setup actions ops.
 439         (download_tracepoint_1, tracepoint_send_agent): Call helper functions.
 440
 441 2016-02-10  Yao Qi  <yao.qi@linaro.org>
 442
 443         * regcache.c (regcache_raw_read_unsigned): Clear *VAL.
 444
 445 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
 446
 447         * configure.ac: Use AC_CONFIG_FILES instead of passing arguments
 448         to AC_OUTPUT.
 449         * configure: Regenerate.
 450
 451 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
 452
 453         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): Change
 454         void * to gdb_byte *.
 455         * linux-low.c (siginfo_fixup): Likewise.
 456         (linux_xfer_siginfo): Likewise.
 457         * linux-low.h (struct linux_target_ops) <siginfo_fixup>:
 458         Likewise.
 459         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
 460
 461 2016-02-02  Walfred Tedeschi  <walfred.tedeschi@intel.com>
 462
 463         * configure.srv (x86_64-*-linux*): Add amd64-linux-siginfo.o
 464         to srv_tgtobj.
 465         (i[34567]86-*-linux*): Add amd64-linux-siginfo.o
 466         to srv_tgtobj.
 467         * linux-x86-low.c [__x86_64__]: Include
 468         "nat/amd64-linux-siginfo.h".
 469         (compat_siginfo_from_siginfo, siginfo_from_compat_siginfo)
 470         (compat_x32_siginfo_from_siginfo, siginfo_from_compat_x32_siginfo)
 471         (compat_timeval, compat_sigval, compat_x32_clock, cpt_si_pid)
 472         (cpt_si_uid, cpt_si_timerid, cpt_si_overrun, cpt_si_status)
 473         (cpt_si_utime, cpt_si_stime, cpt_si_ptr, cpt_si_addr, cpt_si_band)
 474         (cpt_si_fd, si_timerid, si_overrun): Move from
 475         nat/amd64-linux-siginfo.c.
 476         * Makefile.in (amd64-linux-siginfo.o:): New rule.
 477
 478 2016-01-28  Simon Marchi  <simon.marchi@ericsson.com>
 479
 480         * server.c (skip_to_semicolon):  Remove.
 481         (process_point_options): Use strchrnul instead of
 482         skip_to_semicolon.
 483
 484 2016-01-26  Yao Qi  <yao.qi@linaro.org>
 485
 486         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Remove argument pc.
 487         * linux-low.c (install_software_single_step_breakpoints): Don't
 488         call regcache_read_pc.
 489         * linux-low.h (struct linux_target_ops) <get_next_pcs>: Remove
 490         argument pc.
 491
 492 2016-01-26  Yao Qi  <yao.qi@linaro.org>
 493
 494         * linux-low.c (install_software_single_step_breakpoints): Call
 495         regcache_read_pc instead of get_pc.
 496
 497 2016-01-26  Yao Qi  <yao.qi@linaro.org>
 498
 499         * remote-utils.c (remote_close) [!USE_WIN32API]: Ignore SIGIO.
 500         (unblock_async_io): Rename to ...
 501         (block_unblock_async_io): ... it.  New function.
 502         (enable_async_io): Don't install SIGIO handler.  Unblock it
 503         instead.
 504         (disable_async_io): Don't ignore SIGIO.  Block it instead.
 505         (initialize_async_io): Install SIGIO handler.  Don't call
 506         unblock_async_io.
 507
 508 2016-01-26  Yao Qi  <yao.qi@linaro.org>
 509
 510         * remote-utils.c (getpkt): If the buffer isn't empty, and the
 511         first character is '\003', call *the_target->request_interrupt.
 512
 513 2016-01-25  Yao Qi  <yao.qi@linaro.org>
 514
 515         * remote-utils.c (new_thread_notify): Remove.
 516         (dead_thread_notify): Likewise.
 517         * remote-utils.h (new_thread_notify): Remove declaration.
 518         (dead_thread_notify): Likewise.
 519
 520 2016-01-23  Marcin Kościelnicki  <koriakin@0x04.net>
 521
 522         * gdb.trace/pending.exp: Fix expected message on continue.
 523
 524 2016-01-22  Marcin Kościelnicki  <koriakin@0x04.net>
 525
 526         * tracepoint.c (write_inferior_data_ptr): Cast to uintptr_t, so that
 527         it works properly on big-endian machines where sizeof (CORE_ADDR)
 528         != sizeof (void *).
 529
 530 2016-01-21  Pedro Alves  <palves@redhat.com>
 531
 532         * Makefile.in (COMPILER_CFLAGS, CXXFLAGS): New.
 533         (INTERNAL_CFLAGS_BASE): Use COMPILER_CFLAGS instead of CFLAGS.
 534         * configure: Regenerate.
 535
 536 2016-01-21  Yao Qi  <yao.qi@linaro.org>
 537
 538         * linux-arm-low.c (arm_sigreturn_next_pc): Add parameter
 539         is_thumb and set it according to CPSR saved on the stack.
 540         (get_next_pcs_syscall_next_pc): Pass is_thumb to
 541         arm_sigreturn_next_pc.
 542
 543 2016-01-18  Yao Qi  <yao.qi@linaro.org>
 544
 545         * linux-low.c (linux_set_pc_64bit): New function.
 546         (linux_get_pc_64bit): New function.
 547         * linux-low.h (linux_set_pc_64bit, linux_get_pc_64bit):
 548         Declare.
 549         * linux-sparc-low.c (debug_threads): Remove declaration.
 550         (sparc_get_pc): Remove.
 551         (the_low_target): Use linux_get_pc_64bit instead of
 552         sparc_get_pc.
 553         * linux-tile-low.c (tile_get_pc, tile_set_pc): Remove.
 554         (the_low_target): Use linux_get_pc_64bit and
 555         linux_set_pc_64bit.
 556
 557 2016-01-18  Yao Qi  <yao.qi@linaro.org>
 558
 559         * linux-arm-low.c (debug_threads): Remove declaration.
 560         (arm_get_pc, arm_set_pc): Remove.
 561         (the_low_target): Use linux_get_pc_32bit and
 562         linux_set_pc_32bit.
 563         * linux-bfin-low.c (bfin_get_pc, bfin_set_pc): Remove.
 564         (the_low_target): Use linux_get_pc_32bit and
 565         linux_set_pc_32bit.
 566         * linux-cris-low.c (debug_threads): Remove declaration.
 567         (cris_get_pc, cris_set_pc,): Remove.
 568         (the_low_target): Use linux_get_pc_32bit and
 569         linux_set_pc_32bit.
 570         * linux-crisv32-low.c (debug_threads): Remove declaration.
 571         (cris_get_pc, cris_set_pc): Remove.
 572         (the_low_target): Use linux_get_pc_32bit and
 573         linux_set_pc_32bit.
 574         * linux-low.c: Include inttypes.h.
 575         (linux_get_pc_32bit, linux_set_pc_32bit): New functions.
 576         * linux-low.h (linux_get_pc_32bit, linux_set_pc_32bit): Declare.
 577         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Remove.
 578         (the_low_target): Use linux_get_pc_32bit and
 579         linux_set_pc_32bit.
 580         * linux-m68k-low.c (m68k_get_pc, m68k_set_pc): Remove.
 581         (the_low_target): Use linux_get_pc_32bit and
 582         linux_set_pc_32bit.
 583         * linux-nios2-low.c (nios2_get_pc, nios2_set_pc): Remove.
 584         (the_low_target): Use linux_get_pc_32bit and
 585         linux_set_pc_32bit.
 586         * linux-sh-low.c (sh_get_pc, sh_set_pc): Remove.
 587         (the_low_target): Use linux_get_pc_32bit and
 588         linux_set_pc_32bit.
 589         * linux-xtensa-low.c (xtensa_get_pc, xtensa_set_pc): Remove.
 590         (the_low_target): Use linux_get_pc_32bit and
 591         linux_set_pc_32bit.
 592
 593 2016-01-18  Gary Benson  <gbenson@redhat.com>
 594
 595         * configure.ac (AC_FUNC_FORK): New check.
 596         * config.in: Regenerate.
 597         * configure: Likewise.
 598
 599 2016-01-14  Yao Qi  <yao.qi@linaro.org>
 600
 601         * linux-aarch32-low.c (thumb2_breakpoint): Make it static.
 602         * linux-aarch32-low.h (thumb2_breakpoint): Remove declaration.
 603         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Pass 1 to
 604         arm_get_next_pcs_ctor.
 605
 606 2016-01-12  Josh Stone  <jistone@redhat.com>
 607             Philippe Waroquiers  <philippe.waroquiers@skynet.be>
 608
 609         * inferiors.h: Include "gdb_vecs.h".
 610         (struct process_info): Add syscalls_to_catch.
 611         * inferiors.c (remove_process): Free syscalls_to_catch.
 612         * remote-utils.c (prepare_resume_reply): Report syscall_entry and
 613         syscall_return stops.
 614         * server.h (UNKNOWN_SYSCALL, ANY_SYSCALL): Define.
 615         * server.c (handle_general_set): Handle QCatchSyscalls.
 616         (handle_query): Report support for QCatchSyscalls.
 617         * target.h (struct target_ops): Add supports_catch_syscall.
 618         (target_supports_catch_syscall): New macro.
 619         * linux-low.h (struct linux_target_ops): Add get_syscall_trapinfo.
 620         (struct lwp_info): Add syscall_state.
 621         * linux-low.c (handle_extended_wait): Mark syscall_state as an entry.
 622         Maintain syscall_state and syscalls_to_catch across exec.
 623         (get_syscall_trapinfo): New function, proxy to the_low_target.
 624         (linux_low_ptrace_options): Enable PTRACE_O_TRACESYSGOOD.
 625         (linux_low_filter_event): Toggle syscall_state entry/return for
 626         syscall traps, and set it ignored for all others.
 627         (gdb_catching_syscalls_p): New function.
 628         (gdb_catch_this_syscall_p): New function.
 629         (linux_wait_1): Handle SYSCALL_SIGTRAP.
 630         (linux_resume_one_lwp_throw): Add PTRACE_SYSCALL possibility.
 631         (linux_supports_catch_syscall): New function.
 632         (linux_target_ops): Install it.
 633         * linux-x86-low.c (x86_get_syscall_trapinfo): New function.
 634         (the_low_target): Install it.
 635
 636 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
 637
 638         * acinclude.m4: Include new ../warning.m4 file.
 639         * configure: Regenerated.
 640         * configure.ac: Replace all warning logic with AM_GDB_WARNINGS.
 641
 642 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
 643
 644         * ax.c (is_goto_target): Mark static.
 645         * linux-low.c (register_addr): Likewise.
 646         (linux_fetch_registers, linux_store_registers): Likewise.
 647         * mem-break.c (any_persistent_commands): Fix old prototype.
 648         (add_commands_to_breakpoint): Mark static.
 649         * regcache.c (find_register_by_name): Delete unused func.
 650         * remote-utils.c (hex_or_minus_one): Mark static.
 651         * server.c (monitor_show_help): Mark static.
 652         (handle_query, handle_v_cont, handle_v_attach, handle_v_kill,
 653         handle_v_requests): Likewise.
 654
 655 2016-01-12  Pedro Alves  <palves@redhat.com>
 656
 657         Remove use of the registered trademark symbol throughout.
 658
 659 2016-01-08  Yao Qi  <yao.qi@linaro.org>
 660
 661         * remote-utils.c (getpkt): If c is '\003', call target hook
 662         request_interrupt.
 663
 664 2016-01-06  Yao Qi  <yao.qi@linaro.org>
 665
 666         * linux-aarch32-low.h (arm_abi_breakpoint): Move to
 667         linux-aarch32-low.c.
 668         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 669         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
 670         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 671         (thumb2_breakpoint): Declare.
 672         * linux-aarch32-low.c (arm_abi_breakpoint): Moved from
 673         linux-aarch32-low.h.
 674         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 675         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
 676         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 677
 678 2016-01-01  Joel Brobecker  <brobecker@adacore.com>
 679
 680         * gdbreplay.c (gdbreplay_version): Change copyright year in
 681         version message.
 682         * server.c (gdbserver_version): Likewise.
 683
 684 2015-12-28  Patrick Palka  <patrick@parcs.ath.cx>
 685
 686         * server.c (crc32_table): Delete.
 687         (crc32): Use libiberty's xcrc32 function.
 688
 689 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
 690
 691         * lynx-low.c (lynx_delete_thread_callback): New function.
 692         (lynx_mourn): Properly delete our process and all of its
 693         threads.  Remove call to clear_inferiors.
 694
 695 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
 696
 697         * target.c (thread_search_callback): Add check that
 698         the thread_stopped target callback is not NULL before
 699         calling it.
 700
 701 2015-12-21  Yao Qi  <yao.qi@linaro.org>
 702
 703         * linux-aarch32-low.h [__aarch64__]: Use arm_abi_breakpoint
 704         arm breakpoint.
 705
 706 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 707
 708         * server.c (handle_query): Call target_supports_software_single_step.
 709
 710 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 711
 712         * linux-low.c (single_step): New function.
 713         (linux_resume_one_lwp_throw): Call single_step.
 714         (start_step_over): Likewise.
 715
 716 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 717
 718         * Makefile.in (SFILES): Append arch/arm-linux.c,
 719         arch/arm-get-next-pcs.c.
 720         (arm-linux.o): New rule.
 721         (arm-get-next-pcs.o): New rule.
 722         * configure.srv (arm*-*-linux*): Add arm-get-next-pcs.o,
 723         arm-linux.o.
 724         * linux-aarch32-low.c (arm_abi_breakpoint): Remove macro.  Moved
 725         to linux-aarch32-low.c.
 726         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 727         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 728         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 729         (thumb2_breakpoint_len): Likewise.
 730         (arm_is_thumb_mode): Make non-static.
 731         * linux-aarch32-low.h (arm_abi_breakpoint): New macro.  Moved
 732         from linux-aarch32-low.c.
 733         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 734         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 735         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 736         (thumb2_breakpoint_len): Likewise.
 737         (arm_is_thumb_mode): New declaration.
 738         * linux-arm-low.c: Include arch/arm-linux.h
 739         aarch/arm-get-next-pcs.h, sys/syscall.h.
 740         (get_next_pcs_ops): New struct.
 741         (get_next_pcs_addr_bits_remove): New function.
 742         (get_next_pcs_is_thumb): New function.
 743         (get_next_pcs_read_memory_unsigned_integer): Likewise.
 744         (arm_sigreturn_next_pc): Likewise.
 745         (get_next_pcs_syscall_next_pc): Likewise.
 746         (arm_gdbserver_get_next_pcs): Likewise.
 747         (struct linux_target_ops) <arm_gdbserver_get_next_pcs>:
 748         Initialize.
 749         * linux-low.h: Move CORE_ADDR vector definition to gdb_vecs.h.
 750         * server.h: Include gdb_vecs.h.
 751
 752 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 753
 754         * Makefile.in (SFILES): Append common/common-regcache.c.
 755         (OBS): Append common-regcache.o.
 756         (common-regcache.o): New rule.
 757         * regcache.c (init_register_cache): Initialize cache to
 758         REG_UNAVAILABLE.
 759         (regcache_raw_read_unsigned): New function.
 760         * regcache.h (REG_UNAVAILABLE, REG_VALID): Replaced by shared
 761         register_status enum.
 762
 763 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 764
 765         * linux-aarch64-low.c (the_low_targets): Rename
 766         breakpoint_reinsert_addr to get_next_pcs.
 767         * linux-arm-low.c (the_low_targets): Likewise.
 768         * linux-bfin-low.c (the_low_targets): Likewise.
 769         * linux-cris-low.c (the_low_targets): Likewise.
 770         * linux-crisv32-low.c (the_low_targets): Likewise.
 771         * linux-low.c (can_software_single_step): Likewise.
 772         (install_software_single_step_breakpoints): New function.
 773         (start_step_over): Use install_software_single_step_breakpoints.
 774         * linux-low.h: New CORE_ADDR vector.
 775         (struct linux_target_ops) Rename breakpoint_reinsert_addr to
 776         get_next_pcs.
 777         * linux-mips-low.c (the_low_targets): Likewise.
 778         * linux-nios2-low.c (the_low_targets): Likewise.
 779         * linux-sparc-low.c (the_low_targets): Likewise.
 780
 781 2015-12-17  Pedro Alves  <palves@redhat.com>
 782
 783         * linux-low.c (linux_kill_one_lwp): Remove references to
 784         LinuxThreads.
 785         (kill_lwp): Remove HAVE_TKILL_SYSCALL check.  No longer fall back
 786         to 'kill'.
 787         (linux_init_signals): Delete.
 788         (initialize_low): Adjust.
 789         * thread-db.c (thread_db_init): Remove LinuxThreads reference.
 790
 791 2015-12-16  Pedro Alves  <palves@redhat.com>
 792
 793         * configure.ac (compiler warning flags): When testing a
 794         -Wno-foo option, check whether -Wfoo works instead.
 795         * configure: Regenerate.
 796
 797 2015-12-11  Don Breazeal  <donb@codesourcery.com>
 798
 799         * server.c (process_serial_event): Don't exit from gdbserver
 800         in remote mode if there are still active inferiors.
 801
 802 2015-12-11  Yao Qi  <yao.qi@linaro.org>
 803
 804         * linux-aarch64-low.c (aarch64_breakpoint_at): Call
 805         arm_breakpoint_at if the process is 32-bit.
 806
 807 2015-12-11  Yao Qi  <yao.qi@linaro.org>
 808
 809         * linux-aarch32-low.c [__aarch64__]: Use arm_abi_breakpoint
 810         arm breakpoint.
 811
 812 2015-12-07  Yao Qi  <yao.qi@linaro.org>
 813
 814         * configure.srv: Append arm.o to srv_tgtobj for
 815         aarch64*-*-linux* target.
 816         * linux-aarch32-low.c (arm_abi_breakpoint): New macro.  Moved
 817         from linux-arm-low.c.
 818         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 819         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 820         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 821         (thumb2_breakpoint_len): Likewise.
 822         (arm_is_thumb_mode, arm_breakpoint_at): Likewise.
 823         (arm_breakpoint_kinds): Likewise.
 824         (arm_breakpoint_kind_from_pc): Likewise.
 825         (arm_sw_breakpoint_from_kind): Likewise.
 826         (arm_breakpoint_kind_from_current_state): Likewise.
 827         * linux-aarch32-low.h (arm_breakpoint_kind_from_pc): Declare.
 828         (arm_sw_breakpoint_from_kind): Declare.
 829         (arm_breakpoint_kind_from_current_state): Declare.
 830         (arm_breakpoint_at): Declare.
 831         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): Call
 832         arm_sw_breakpoint_from_kind if process is 32-bit.
 833         (aarch64_breakpoint_kind_from_pc): New function.
 834         (aarch64_breakpoint_kind_from_current_state): New function.
 835         (the_low_target): Initialize fields breakpoint_kind_from_pc
 836         and breakpoint_kind_from_current_state.
 837         * linux-arm-low.c (arm_breakpoint_kinds): Move to
 838         linux-aarch32-low.c.
 839         (arm_abi_breakpoint, arm_eabi_breakpoint): Likewise.
 840         (arm_breakpoint, arm_breakpoint_len): Likewise.
 841         (thumb_breakpoint, thumb_breakpoint_len): Likewise.
 842         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 843         (arm_is_thumb_mode): Likewise.
 844         (arm_breakpoint_at): Likewise.
 845         (arm_breakpoint_kind_from_pc): Likewise.
 846         (arm_sw_breakpoint_from_kind): Likewise.
 847         (arm_breakpoint_kind_from_current_state): Likewise.
 848
 849         Revert:
 850         2015-08-04  Yao Qi  <yao.qi@linaro.org>
 851
 852         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
 853         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
 854         * server.c (extended_protocol): Remove "static".
 855         * server.h (extended_protocol): Declare it.
 856
 857 2015-12-04  Josh Stone  <jistone@redhat.com>
 858
 859         * target.h (struct target_ops) <arch_setup>: Rename to ...
 860         (struct target_ops) <post_create_inferior>: ... this.
 861         (target_arch_setup): Rename to ...
 862         (target_post_create_inferior): ... this, calling post_create_inferior.
 863         * server.c (start_inferior): Update target_arch_setup calls to
 864         target_post_create_inferior.
 865         * linux-low.c (linux_low_ptrace_options): Forward declare.
 866         (linux_arch_setup): Update its comment for general use.
 867         (linux_post_create_inferior): New, run arch_setup and setup ptrace.
 868         (struct linux_target_ops): Use linux_post_create_inferior.
 869         * lynx-low.c (struct lynx_target_ops): Update arch_setup stub comment
 870         to post_create_inferior.
 871         * nto-low.c (struct nto_target_ops): Likewise.
 872         * spu-low.c (struct spu_target_ops): Likewise.
 873         * win32-low.c (struct win32_target_ops): Likewise.
 874
 875 2015-12-03  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 876
 877         * linux-arm-low.c: Remove duplicate arch/arm.h include.
 878
 879 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 880
 881         * linux-arm-low.c (arm_reinsert_addr): Remove function.
 882         (struct linux_target_ops <breakpoint_reinsert_addr>: Set to NULL.
 883         * linux-cris-low.c (cris_reinsert_addr> Remove function.
 884         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 885         * linux-crisv32-low.c (cris_reinsert_addr): Remove function.
 886         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 887         * linux-mips-low.c (mips_reinsert_addr): Remove function.
 888         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 889         * linux-nios2-low.c (nios2_reinsert_addr): Remove function.
 890         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 891         * linux-sparc-low.c (sparc_reinsert_addr): Remove function.
 892         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
 893
 894 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 895
 896         * linux-low.c (linux_look_up_symbols): Don't call
 897         linux_supports_traceclone.
 898         * linux-low.h (thread_db_init): Remove use_events argument.
 899         * thread-db.c (thread_db_use_event): Remove global variable.
 900         (struct thread_db) <td_thr_event_enable_p>: Remove field.
 901         (struct thread_db) <td_create_bp>: Remove field.
 902         (thread_db_create_event): Remove function.
 903         (thread_db_enable_reporting): Likewise.
 904         (find_one_thread): Don't check for thread_db_use_events.
 905         (attach_thread): Likewise.
 906         (thread_db_load_search): Remove td_thr_event_enable_p initialization.
 907         (try_thread_db_load_1): Don't check for thread_db_use_events.
 908         (thread_db_init): Remove use_events argument and thread events
 909         handling.
 910         (remove_thread_event_breakpoints): Remove function.
 911         (thread_db_detach): Remove call to remove_thred_event_breakpoints.
 912
 913 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 914
 915         * linux-aarch64-low.c (aarch64_supports_hardware_single_step):
 916         New function.
 917         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 918         * linux-arm-low.c (arm_supports_hardware_single_step): New function.
 919         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 920         * linux-bfin-low.c (bfin_supports_hardware_single_step): New function.
 921         (struct linux_target_ops) <bfin_supports_hardware_single_step>:
 922         Initialize.
 923         * linux-crisv32-low.c (cris_supports_hardware_single_step):
 924         New function.
 925         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 926         * linux-low.c (can_hardware_single_step): Use
 927         supports_hardware_single_step.
 928         (can_software_single_step): New function.
 929         (start_step_over): Call can_software_single_step.
 930         (linux_supports_hardware_single_step): New function.
 931         (struct target_ops) <supports_software_single_step>: Initialize.
 932         * linux-low.h (struct linux_target_ops)
 933         <supports_hardware_single_step>: Initialize.
 934         * linux-m32r-low.c (m32r_supports_hardware_single_step): New function.
 935         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 936         * linux-ppc-low.c (ppc_supports_hardware_single_step): New function.
 937         (struct linux_target_ops) <supports_hardware_single_step> Initialize.
 938         * linux-s390-low.c (s390_supports_hardware_single_step): New function.
 939         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 940         * linux-sh-low.c (sh_supports_hardware_single_step): New function.
 941         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 942         * linux-tic6x-low.c (tic6x_supports_hardware_single_step): New function.
 943         (struct linux_target_ops) <tic6x_supports_hardware_single_step>:
 944         Initialize.
 945         * linux-tile-low.c (tile_supports_hardware_single_step): New function.
 946         (struct linux_target_ops) <tile_supports_hardware_single_step>:
 947         Initialize.
 948         * linux-x86-low.c (x86_supports_hardware_single_step) New function.
 949         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 950         * linux-xtensa-low.c (xtensa_supports_hardware_single_step):
 951         New function.
 952         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
 953         * target.h (struct target_ops): <supports_software_single_step>:
 954         New field.
 955         (target_supports_software_single_step): New macro.
 956
 957 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 958
 959         * linux-low.c (linux_wait_1): Fix pc advance condition.
 960         * mem-break.c (reinsert_breakpoint_inserted_here): New function.
 961         * mem-break.h (reinsert_breakpoint_inserted_here): New declaration.
 962
 963 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 964
 965         * linux-arm-low.c (arm_is_thumb_mode): New function.
 966         (arm_breakpoint_at): Use arm_is_thumb_mode.
 967         (arm_breakpoint_kind_from_current_state): New function.
 968         (struct linux_target_ops) <breakpoint_kind_from_current_state>:
 969         Initialize.
 970         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_current_state.
 971         (linux_breakpoint_kind_from_current_state): New function.
 972         (struct target_ops <breakpoint_kind_from_current_state>: Initialize.
 973         * linux-low.h (struct linux_target_ops)
 974         <breakpoint_kind_from_current_state>: New field.
 975         * target.h (struct target_ops): Likewise.
 976         (target_breakpoint_kind_from_current_state): New macro.
 977
 978 2015-11-30  Pedro Alves  <palves@redhat.com>
 979
 980         * linux-low.c (linux_resume): Wake up the event loop before
 981         returning.
 982
 983 2015-11-30  Pedro Alves  <palves@redhat.com>
 984
 985         * mem-break.c (check_gdb_bp_preconditions): Remove current_thread
 986         check.
 987         (set_gdb_breakpoint): If prepare_to_access_memory fails, set *ERR
 988         to -1.
 989         * target.c (struct thread_search): New structure.
 990         (thread_search_callback): New function.
 991         (prev_general_thread): New global.
 992         (prepare_to_access_memory, done_accessing_memory): New functions.
 993         * target.h (prepare_to_access_memory, done_accessing_memory):
 994         Replace macros with function declarations.
 995
 996 2015-11-30  Pedro Alves  <palves@redhat.com>
 997
 998         PR 14618
 999         * linux-low.c (linux_wait_1): If the last resumed thread is gone,
1000         report TARGET_WAITKIND_NO_RESUMED.
1001         * remote-utils.c (prepare_resume_reply): Handle
1002         TARGET_WAITKIND_NO_RESUMED.
1003         * server.c (report_no_resumed): New global.
1004         (handle_query) <qSupported>: Handle "no-resumed+".  Report
1005         "no-resumed+" support.
1006         (resume): When the target reports TARGET_WAITKIND_NO_RESUMED, only
1007         return error if the client doesn't support no-resumed events.
1008         (push_stop_notification): New function.
1009         (handle_target_event): Use it.  Report TARGET_WAITKIND_NO_RESUMED
1010         events if the client supports them.
1011
1012 2015-11-30  Pedro Alves  <palves@redhat.com>
1013
1014         * linux-low.c (thread_still_has_status_pending_p): Don't check
1015         vCont;t here.
1016         (lwp_resumed): New function.
1017         (status_pending_p_callback): Return early if the LWP is not
1018         supposed to be resumed.
1019
1020 2015-11-30  Pedro Alves  <palves@redhat.com>
1021
1022         * linux-low.c (handle_extended_wait): Assert that the LWP's
1023         waitstatus is TARGET_WAITKIND_IGNORE.  If GDB wants to hear about
1024         thread create events, leave the new child's status pending.
1025         (linux_low_filter_event): If GDB wants to hear about thread exit
1026         events, leave the LWP marked dead and don't delete it.
1027         (linux_wait_for_event_filtered): Don't check for thread exit.
1028         (filter_exit_event): New function.
1029         (linux_wait_1): Use it, when returning an exit event.
1030         (linux_resume_one_lwp_throw): Assert that the LWP's
1031         waitstatus is TARGET_WAITKIND_IGNORE.
1032         * remote-utils.c (prepare_resume_reply): Handle
1033         TARGET_WAITKIND_THREAD_CREATED and TARGET_WAITKIND_THREAD_EXITED.
1034         * server.c (report_thread_events): New global.
1035         (handle_general_set): Handle QThreadEvents.
1036         (handle_query) <qSupported>: Handle and report QThreadEvents+;
1037         (handle_target_event): Handle TARGET_WAITKIND_THREAD_CREATED and
1038         TARGET_WAITKIND_THREAD_EXITED.
1039         * server.h (report_thread_events): Declare.
1040
1041 2015-11-30  Pedro Alves  <palves@redhat.com>
1042
1043         * linux-low.c (resume_stopped_resumed_lwps): Don't check whether
1044         the thread's last_resume_kind was resume_stop.
1045
1046 2015-11-30  Pedro Alves  <palves@redhat.com>
1047
1048         * linux-low.c (linux_attach): In non-stop mode, wait for one stop
1049         before returning.
1050
1051 2015-11-30  Pedro Alves  <palves@redhat.com>
1052
1053         * server.c (handle_v_requests): Handle vCtrlC.
1054
1055 2015-11-30  Pedro Alves  <palves@redhat.com>
1056
1057         * gdbthread.h (find_any_thread_of_pid): Declare.
1058         * inferiors.c (thread_of_pid, find_any_thread_of_pid): New
1059         functions.
1060         * server.c (handle_query): If current_thread is NULL, look for
1061         another thread of the selected process.
1062
1063 2015-11-26  Daniel Colascione  <dancol@dancol.org>
1064             Simon Marchi  <simon.marchi@ericsson.com>
1065
1066         * linux-low.c (linux_target_ops): Use linux_proc_tid_get_name.
1067         * server.c (handle_qxfer_threads_worker): Refactor to include thread
1068         name in reply.
1069         * target.h (struct target_ops) <thread_name>: New field.
1070         (target_thread_name): New macro.
1071
1072 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
1073
1074         * regcache.h (regcache_invalidate_pid): Add declaration.
1075         * regcache.c (regcache_invalidate_pid): New function, extracted
1076         from regcache_invalidate.
1077         (regcache_invalidate): Reimplement using regcache_invalidate_pid.
1078         Add trivial documentation comment.
1079         * lynx-low.c: Use regcache_invalidate_pid instead of
1080         regcache_invalidate.
1081
1082 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
1083
1084         * configure.ac: Do not call AC_CHECK_TYPES for Elf32_auxv_t
1085         and Elf64_auxv_t if the target is Android.
1086
1087 2015-11-22  Doug Evans  <xdje42@gmail.com>
1088
1089         * target.h: #include <sys/types.h>.
1090
1091 2015-11-19  Pedro Alves  <palves@redhat.com>
1092
1093         * linux-low.c (linux_process_qsupported): Change prototype.
1094         Adjust.
1095         * linux-low.h (struct linux_target_ops) <process_qsupported>:
1096         Change prototype.
1097         * linux-x86-low.c (x86_linux_process_qsupported): Change prototype
1098         and adjust to loop over all features.
1099         * server.c (handle_query) <qSupported>: Adjust to call
1100         target_process_qsupported once, passing it a vector of unprocessed
1101         features.
1102         * target.h (struct target_ops) <process_qsupported>: Change
1103         prototype.
1104         (target_process_qsupported): Adjust.
1105
1106 2015-11-19  Pedro Alves  <palves@redhat.com>
1107
1108         * configure.ac (ERROR_ON_WARNING): Don't check whether in C++
1109         mode.
1110         * configure: Regenerate.
1111
1112 2015-11-19  Pedro Alves  <palves@redhat.com>
1113
1114         * configure: Regenerate.
1115
1116 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1117
1118         * linux-aarch64-low.c (emit_data_processing_reg): Change opcode
1119         type to uint32_t.
1120
1121 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1122
1123         * linux-aarch64-low.c (enum aarch64_operand_type): New.
1124         (struct aarch64_operand): Move enum out.
1125
1126 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1127
1128         * linux-aarch64-low.c (aarch64_fill_fpregset): Cast buf to
1129         struct user_fpsimd_state *.
1130         (aarch64_store_fpregset): Likewise.
1131
1132 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1133
1134         * linux-aarch64-low.c (aarch64_fill_gregset): Cast buf to
1135         struct user_pt_regs *.
1136         (aarch64_store_gregset): Likewise.
1137
1138 2015-11-18  Pedro Alves  <palves@redhat.com>
1139
1140         * Makefile.in (all_object_files): Add $IPA_OBJS.
1141
1142 2015-11-17  Pedro Alves  <palves@redhat.com>
1143
1144         * win32-low.c (win32_resume): Use gdb_signal_from_host,
1145         GDB_SIGNAL_0 and gdb_signal_to_string.
1146
1147 2015-11-17  Pedro Alves  <palves@redhat.com>
1148
1149         * win32-low.c (handle_output_debug_string): Remove parameter.
1150         (win32_kill): Remove our_status local and adjust call to
1151         handle_output_debug_string.
1152         (get_child_debug_event): Adjust call to
1153         handle_output_debug_string.
1154
1155 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1156
1157         * linux-mips-low.c (mips_fill_gregset): Add cast.
1158         (mips_store_gregset): Likewise.
1159         (mips_fill_fpregset): Likewise.
1160         (mips_store_fpregset): Likewise.
1161
1162 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1163
1164         * linux-mips-low.c (mips_add_watchpoint): Rename private to
1165         priv.
1166
1167 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1168
1169         * linux-mips-low.c (mips_linux_new_thread): Change type of
1170         watch_type to enum target_hw_bp_type.
1171
1172 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1173
1174                 * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type):
1175                 Change return type to arm_hwbp_type.
1176
1177 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1178
1179         * linux-aarch32-low.c (arm_fill_gregset): Add cast.
1180         (arm_store_gregset): Likewise.
1181         * linux-arm-low.c (arm_get_hwcap): Likewise.
1182         (arm_read_description): Likewise.
1183
1184 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1185
1186         * linux-aarch32-low.c (aarch32_regsets): Use NULL_REGSET.
1187
1188 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1189
1190         * linux-ppc-low.c (ppc_get_hwcap): Add cast.
1191         (ppc_fill_vsxregset): Likewise.
1192         (ppc_store_vsxregset): Likewise.
1193         (ppc_fill_vrregset): Likewise.
1194         (ppc_store_vrregset): Likewise.
1195         (ppc_fill_evrregset): Likewise.
1196         (ppc_store_evrregset): Likewise.
1197
1198 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1199
1200         * linux-ppc-low.c (ppc_usrregs_info): Remove
1201         forward-declaration.
1202         (ppc_arch_setup): Move lower in file.
1203
1204 2015-10-30  Simon Marchi  <simon.marchi@ericsson.com>
1205
1206         * proc-service.c (ps_pdread): Change CORE_ADDR cast to uintptr_t.
1207         (ps_pdwrite): Likewise.
1208
1209 2015-10-29 Henrik Wallin <henrik.wallin@windriver.com>
1210
1211         * linux-arm-low.c (arm_new_thread): Move pointer dereference
1212         to after assert checks.
1213
1214 2015-10-29  Simon Marchi  <simon.marchi@ericsson.com>
1215
1216         * proc-service.c (ps_pdread): Add/adjust casts.
1217         (ps_pdwrite): Add/adjust casts.
1218
1219 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
1220
1221         * server.c (handle_search_memory_1): Cast return value of
1222         memmem.
1223
1224 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
1225
1226         * server.c (write_qxfer_response): Change type of data to
1227         gdb_byte *.
1228
1229 2015-10-29  Pedro Alves  <palves@redhat.com>
1230
1231         * mem-break.c (Z_packet_to_bkpt_type): Add cast.
1232
1233 2015-10-29  Pedro Alves  <palves@redhat.com>
1234
1235         * tracepoint.c (clear_installed_tracepoints): Add casts.
1236
1237 2015-10-29  Pedro Alves  <palves@redhat.com>
1238
1239         * server.c (handle_v_cont, process_serial_event): Add enum
1240         gdb_signal casts to signal parsing code.
1241
1242 2015-10-29  Pedro Alves  <palves@redhat.com>
1243
1244         * linux-low.h (NULL_REGSET): Define.
1245         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
1246         * linux-arm-low.c (arm_regsets): Likewise.
1247         * linux-crisv32-low.c (cris_regsets): Likewise.
1248         * linux-m68k-low.c (m68k_regsets): Likewise.
1249         * linux-mips-low.c (mips_regsets): Likewise.
1250         * linux-nios2-low.c (nios2_regsets): Likewise.
1251         * linux-ppc-low.c (ppc_regsets): Likewise.
1252         * linux-s390-low.c (s390_regsets): Likewise.
1253         * linux-sh-low.c (sh_regsets): Likewise.
1254         * linux-sparc-low.c (sparc_regsets): Likewise.
1255         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1256         * linux-tile-low.c (tile_regsets): Likewise.
1257         * linux-x86-low.c (x86_regsets): Likewise.
1258         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1259
1260 2015-10-29  Pedro Alves  <palves@redhat.com>
1261
1262         * linux-low.h (NULL_REGSET): Define.
1263         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
1264         * linux-arm-low.c (arm_regsets): Likewise.
1265         * linux-crisv32-low.c (cris_regsets): Likewise.
1266         * linux-m68k-low.c (m68k_regsets): Likewise.
1267         * linux-mips-low.c (mips_regsets): Likewise.
1268         * linux-nios2-low.c (nios2_regsets): Likewise.
1269         * linux-ppc-low.c (ppc_regsets): Likewise.
1270         * linux-s390-low.c (s390_regsets): Likewise.
1271         * linux-sh-low.c (sh_regsets): Likewise.
1272         * linux-sparc-low.c (sparc_regsets): Likewise.
1273         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1274         * linux-tile-low.c (tile_regsets): Likewise.
1275         * linux-x86-low.c (x86_regsets): Likewise.
1276         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1277
1278 2015-10-26  Doug Evans  <dje@google.com>
1279
1280         * linux-low.c (__SIGRTMIN): Move to nat/linux-nat.h.
1281
1282 2015-10-26  Doug Evans  <dje@google.com>
1283
1284         * linux-low.c (W_STOPCODE): Moved to common/gdb_wait.h.
1285
1286 2015-10-26  Doug Evans  <dje@google.com>
1287
1288         * thread-db.c (find_one_thread): Cast ti.ti_tid to unsigned long
1289         for debug_printf.
1290         (attach_thread, find_new_threads_callback): Ditto.
1291
1292 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1293
1294         * mem-break.h (set_breakpoint_data): Remove.
1295
1296 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1297
1298         * nto-low.c (nto_sw_breakpoint_from_kind): New function.
1299         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1300         (initialize_low): Remove set_breakpoint_data call.
1301         * spu-low.c (spu_sw_breakpoint_from_kind): New function.
1302         (struct target_ops) <sw_breakpoint_from_kind>: Iniitalize.
1303         (initialize_low): Remove set_breakpoint_data call.
1304         * win32-low.c (win32_sw_breakpoint_from_kind): New function.
1305         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1306         (initialize_low): Remove set_breakpoint_data call.
1307
1308 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1309
1310         * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
1311         * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
1312         * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
1313         * target.h (target_breakpoint_kind_from_pc): New macro.
1314
1315 2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1316
1317         * linux-low.c (default_breakpoint_kind_from_pc): New function.
1318         (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
1319         the default breakpoint kind.
1320
1321 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1322
1323         * linux-arm-low.c (arm_supports_z_point_type): Add software
1324         breakpoint support.
1325
1326 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1327
1328         * linux-arm-low.c: Refactor breakpoint definitions.
1329         (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
1330         (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.
1331
1332 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1333
1334         * Makefile.in: Add arm.c/o.
1335         * configure.srv: Likewise.
1336         * linux-arm-low.c (arm_breakpoint_kinds): New enum.
1337         (arm_breakpoint_kind_from_pc): New function.
1338         (arm_sw_breakpoint_from_kind): Return proper kind.
1339         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.
1340
1341 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1342
1343         * linux-low.c (initialize_low): Ajdust for breakpoint global variables
1344         removal.
1345         * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
1346         (struct raw_breakpoint) <size>: Remove.
1347         (struct raw_breakpoint) <kind>: Add.
1348         (bp_size): New function.
1349         (bp_opcode): Likewise.
1350         (find_raw_breakpoint_at): Adjust for kind.
1351         (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
1352         (remove_memory_breakpoint): Adjust for kind call bp_size.
1353         (set_raw_breakpoint_at): Adjust for kind.
1354         (set_breakpoint): Likewise.
1355         (set_breakpoint_at): Call breakpoint_kind_from_pc.
1356         (delete_raw_breakpoint): Adjust for kind.
1357         (delete_breakpoint): Likewise.
1358         (find_gdb_breakpoint): Likewise.
1359         (set_gdb_breakpoint_1): Likewise.
1360         (set_gdb_breakpoint): Likewise.
1361         (delete_gdb_breakpoint_1): Likewise.
1362         (delete_gdb_breakpoint): Likewise.
1363         (uninsert_raw_breakpoint): Likewise.
1364         (reinsert_raw_breakpoint): Likewise.
1365         (set_breakpoint_data): Remove.
1366         (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
1367         (check_mem_read): Adjust for kind call bp_size.
1368         (check_mem_write): Adjust for kind call bp_size,bp_opcode.
1369         (clone_one_breakpoint): Adjust for kind.
1370         * mem-break.h (set_gdb_breakpoint): Likewise.
1371         (delete_gdb_breakpoint): Likewise.
1372         * server.c (process_serial_event): Likewise.
1373
1374 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1375
1376         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
1377         (struct linux_target_ops) <breakpoint>: Remove.
1378         (struct linux_target_ops) <breakpoint_len>: Remove.
1379         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1380         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1381         * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
1382         (arm_sw_breakpoint_from_kind): New function.
1383         * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
1384         (struct linux_target_ops) <breakpoint>: Remove.
1385         (struct linux_target_ops) <breakpoint_len>: Remove.
1386         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1387         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1388         * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
1389         (struct linux_target_ops) <breakpoint>: Remove.
1390         (struct linux_target_ops) <breakpoint_len>: Remove.
1391         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1392         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1393         * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
1394         (struct linux_target_ops) <breakpoint>: Remove.
1395         (struct linux_target_ops) <breakpoint_len>: Remove.
1396         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1397         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1398         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
1399         and sw_breakpoint_from_kind to increment the pc.
1400         (linux_breakpoint_kind_from_pc): New function.
1401         (linux_sw_breakpoint_from_kind): New function.
1402         (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
1403         (initialize_low): Call breakpoint_kind_from_pc and
1404         sw_breakpoint_from_kind to replace breakpoint_data/len.
1405         * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
1406         New field.
1407         (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
1408         * linux-m32r-low.c (m32r_sw_breakpoint_from_kind): New function.
1409         (struct linux_target_ops) <breakpoint>: Remove.
1410         (struct linux_target_ops) <breakpoint_len>: Remove.
1411         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1412         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1413         * linux-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
1414         (struct linux_target_ops) <breakpoint>: Remove.
1415         (struct linux_target_ops) <breakpoint_len>: Remove.
1416         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1417         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1418         * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
1419         (struct linux_target_ops) <breakpoint>: Remove.
1420         (struct linux_target_ops) <breakpoint_len>: Remove.
1421         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1422         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1423         * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
1424         (struct linux_target_ops) <breakpoint>: Remove.
1425         (struct linux_target_ops) <breakpoint_len>: Remove.
1426         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1427         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1428         * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
1429         (struct linux_target_ops) <breakpoint>: Remove.
1430         (struct linux_target_ops) <breakpoint_len>: Remove.
1431         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1432         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1433         * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
1434         (struct linux_target_ops) <breakpoint>: Remove.
1435         (struct linux_target_ops) <breakpoint_len>: Remove.
1436         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1437         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1438         * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
1439         (struct linux_target_ops) <breakpoint>: Remove.
1440         (struct linux_target_ops) <breakpoint_len>: Remove.
1441         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1442         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1443         * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
1444         (struct linux_target_ops) <breakpoint>: Remove.
1445         (struct linux_target_ops) <breakpoint_len>: Remove.
1446         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1447         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1448         * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
1449         (struct linux_target_ops) <breakpoint>: Remove.
1450         (struct linux_target_ops) <breakpoint_len>: Remove.
1451         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1452         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1453         * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
1454         * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
1455         (struct linux_target_ops) <breakpoint>: Remove.
1456         (struct linux_target_ops) <breakpoint_len>: Remove.
1457         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1458         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1459         * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
1460         (struct linux_target_ops) <breakpoint>: Remove.
1461         (struct linux_target_ops) <breakpoint_len>: Remove.
1462         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1463         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1464
1465 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1466
1467         * linux-cris-low.c (cris_get_pc): Remove void arg.
1468
1469 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1470
1471         * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
1472         variable name.
1473
1474 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1475
1476         * inferiors.c (thread_pid_matches_callback): New function.
1477         (find_thread_process): New function.
1478         (remove_thread): Reset current_thread.
1479         (remove_process): Assert threads have been removed first.
1480
1481 2015-10-15  Yao Qi  <yao.qi@linaro.org>
1482
1483         * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
1484         if it is 3.
1485         (aarch64_remove_point): Likewise.
1486         * regcache.c (regcache_register_size): New function.
1487
1488 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1489
1490         * linux-aarch64-low.c: Update all callers as emit_load_store
1491         is renamed to aarch64_emit_load_store.
1492
1493 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1494
1495         * linux-aarch64-low.c: Update all callers of function renaming
1496         from emit_insn to aarch64_emit_insn.
1497
1498 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1499
1500         * linux-aarch64-low.c (enum aarch64_opcodes): Move to
1501         arch/aarch64-insn.h.
1502         (struct aarch64_memory_operand): Likewise.
1503         (ENCODE): Likewise.
1504         (emit_insn): Move to arch/aarch64-insn.c.
1505         (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
1506         (emit_load_store): Move to arch/aarch64-insn.c.
1507         (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
1508         (can_encode_int32): Remove.
1509
1510 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1511
1512         * linux-aarch64-low.c (extract_signed_bitfield): Remove.
1513         (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
1514         (aarch64_relocate_instruction): Likewise.
1515         (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
1516         (struct aarch64_insn_visitor): Likewise.
1517
1518 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1519
1520         * linux-aarch64-low.c (struct aarch64_insn_data): New.
1521         (struct aarch64_insn_visitor): New.
1522         (struct aarch64_insn_relocation_data): New.
1523         (aarch64_ftrace_insn_reloc_b): New function.
1524         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
1525         (aarch64_ftrace_insn_reloc_cb): Likewise.
1526         (aarch64_ftrace_insn_reloc_tb): Likewise.
1527         (aarch64_ftrace_insn_reloc_adr): Likewise.
1528         (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
1529         (aarch64_ftrace_insn_reloc_others): Likewise.
1530         (visitor): New.
1531         (aarch64_relocate_instruction): Use visitor.
1532
1533 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1534
1535         * linux-aarch64-low.c (aarch64_relocate_instruction): Return
1536         int.  Add argument buf.
1537         (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
1538         aarch64_relocate_instruction.
1539
1540 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1541
1542         * linux-aarch64-low.c (aarch64_relocate_instruction): Add
1543         argument insn.  Remove local variable insn.  Don't call
1544         target_read_uint32.
1545         (aarch64_install_fast_tracepoint_jump_pad): Call
1546         target_read_uint32.
1547
1548 2015-09-30  Yao Qi  <yao.qi@linaro.org>
1549
1550         * linux-aarch64-low.c (emit_movk): Shorten a long line.
1551         (emit_load_store_pair): Likewise.
1552
1553 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1554
1555         * dll.c (match_dll): Add cast(s).
1556         (unloaded_dll): Likewise.
1557         * linux-low.c (second_thread_of_pid_p): Likewise.
1558         (delete_lwp_callback): Likewise.
1559         (count_events_callback): Likewise.
1560         (select_event_lwp_callback): Likewise.
1561         (linux_set_resume_request): Likewise.
1562         * server.c (accumulate_file_name_length): Likewise.
1563         (emit_dll_description): Likewise.
1564         (handle_qxfer_threads_worker): Likewise.
1565         (visit_actioned_threads): Likewise.
1566         * thread-db.c (any_thread_of): Likewise.
1567         * tracepoint.c (same_process_p): Likewise.
1568         (match_blocktype): Likewise.
1569         (build_traceframe_info_xml): Likewise.
1570
1571 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1572
1573         * ax.c (gdb_parse_agent_expr): Add cast to allocation result
1574         assignment.
1575         (gdb_unparse_agent_expr): Likewise.
1576         * hostio.c (require_data): Likewise.
1577         (handle_pread): Likewise.
1578         * linux-low.c (disable_regset): Likewise.
1579         (fetch_register): Likewise.
1580         (store_register): Likewise.
1581         (get_dynamic): Likewise.
1582         (linux_qxfer_libraries_svr4): Likewise.
1583         * mem-break.c (delete_fast_tracepoint_jump): Likewise.
1584         (set_fast_tracepoint_jump): Likewise.
1585         (uninsert_fast_tracepoint_jumps_at): Likewise.
1586         (reinsert_fast_tracepoint_jumps_at): Likewise.
1587         (validate_inserted_breakpoint): Likewise.
1588         (clone_agent_expr): Likewise.
1589         * regcache.c (init_register_cache): Likewise.
1590         * remote-utils.c (putpkt_binary_1): Likewise.
1591         (decode_M_packet): Likewise.
1592         (decode_X_packet): Likewise.
1593         (look_up_one_symbol): Likewise.
1594         (relocate_instruction): Likewise.
1595         (monitor_output): Likewise.
1596         * server.c (handle_search_memory): Likewise.
1597         (handle_qxfer_exec_file): Likewise.
1598         (handle_qxfer_libraries): Likewise.
1599         (handle_qxfer): Likewise.
1600         (handle_query): Likewise.
1601         (handle_v_cont): Likewise.
1602         (handle_v_run): Likewise.
1603         (captured_main): Likewise.
1604         * target.c (write_inferior_memory): Likewise.
1605         * thread-db.c (try_thread_db_load_from_dir): Likewise.
1606         * tracepoint.c (init_trace_buffer): Likewise.
1607         (add_tracepoint_action): Likewise.
1608         (add_traceframe): Likewise.
1609         (add_traceframe_block): Likewise.
1610         (cmd_qtdpsrc): Likewise.
1611         (cmd_qtdv): Likewise.
1612         (cmd_qtstatus): Likewise.
1613         (response_source): Likewise.
1614         (response_tsv): Likewise.
1615         (cmd_qtnotes): Likewise.
1616         (gdb_collect): Likewise.
1617         (initialize_tracepoint): Likewise.
1618
1619 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1620
1621         * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
1622         (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
1623         <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
1624         <NOP>: New.
1625         (enum aarch64_condition_codes): New enum.
1626         (w0): New static global.
1627         (fp): Likewise.
1628         (lr): Likewise.
1629         (struct aarch64_memory_operand) <type>: New
1630         MEMORY_OPERAND_POSTINDEX type.
1631         (postindex_memory_operand): New helper function.
1632         (emit_ret): New function.
1633         (emit_load_store_pair): New function, factored out of emit_stp
1634         with support for MEMORY_OPERAND_POSTINDEX.
1635         (emit_stp): Rewrite using emit_load_store_pair.
1636         (emit_ldp): New function.
1637         (emit_load_store): Likewise.
1638         (emit_ldr): Mention post-index instruction in comment.
1639         (emit_ldrh): New function.
1640         (emit_ldrb): New function.
1641         (emit_ldrsw): Mention post-index instruction in comment.
1642         (emit_str): Likewise.
1643         (emit_subs): New function.
1644         (emit_cmp): Likewise.
1645         (emit_and): Likewise.
1646         (emit_orr): Likewise.
1647         (emit_orn): Likewise.
1648         (emit_eor): Likewise.
1649         (emit_mvn): Likewise.
1650         (emit_lslv): Likewise.
1651         (emit_lsrv): Likewise.
1652         (emit_asrv): Likewise.
1653         (emit_mul): Likewise.
1654         (emit_sbfm): Likewise.
1655         (emit_sbfx): Likewise.
1656         (emit_ubfm): Likewise.
1657         (emit_ubfx): Likewise.
1658         (emit_csinc): Likewise.
1659         (emit_cset): Likewise.
1660         (emit_nop): Likewise.
1661         (emit_ops_insns): New helper function.
1662         (emit_pop): Likewise.
1663         (emit_push): Likewise.
1664         (aarch64_emit_prologue): New function.
1665         (aarch64_emit_epilogue): Likewise.
1666         (aarch64_emit_add): Likewise.
1667         (aarch64_emit_sub): Likewise.
1668         (aarch64_emit_mul): Likewise.
1669         (aarch64_emit_lsh): Likewise.
1670         (aarch64_emit_rsh_signed): Likewise.
1671         (aarch64_emit_rsh_unsigned): Likewise.
1672         (aarch64_emit_ext): Likewise.
1673         (aarch64_emit_log_not): Likewise.
1674         (aarch64_emit_bit_and): Likewise.
1675         (aarch64_emit_bit_or): Likewise.
1676         (aarch64_emit_bit_xor): Likewise.
1677         (aarch64_emit_bit_not): Likewise.
1678         (aarch64_emit_equal): Likewise.
1679         (aarch64_emit_less_signed): Likewise.
1680         (aarch64_emit_less_unsigned): Likewise.
1681         (aarch64_emit_ref): Likewise.
1682         (aarch64_emit_if_goto): Likewise.
1683         (aarch64_emit_goto): Likewise.
1684         (aarch64_write_goto_address): Likewise.
1685         (aarch64_emit_const): Likewise.
1686         (aarch64_emit_call): Likewise.
1687         (aarch64_emit_reg): Likewise.
1688         (aarch64_emit_pop): Likewise.
1689         (aarch64_emit_stack_flush): Likewise.
1690         (aarch64_emit_zero_ext): Likewise.
1691         (aarch64_emit_swap): Likewise.
1692         (aarch64_emit_stack_adjust): Likewise.
1693         (aarch64_emit_int_call_1): Likewise.
1694         (aarch64_emit_void_call_2): Likewise.
1695         (aarch64_emit_eq_goto): Likewise.
1696         (aarch64_emit_ne_goto): Likewise.
1697         (aarch64_emit_lt_goto): Likewise.
1698         (aarch64_emit_le_goto): Likewise.
1699         (aarch64_emit_gt_goto): Likewise.
1700         (aarch64_emit_ge_got): Likewise.
1701         (aarch64_emit_ops_impl): New static global variable.
1702         (aarch64_emit_ops): New target function, return
1703         &aarch64_emit_ops_impl.
1704         (struct linux_target_ops): Install it.
1705
1706 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1707
1708         * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
1709         * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
1710         aarch64-ipa.o.
1711         * linux-aarch64-ipa.c: New file.
1712         * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
1713         and endian.h.
1714         (aarch64_get_thread_area): New target method.
1715         (extract_signed_bitfield): New helper function.
1716         (aarch64_decode_ldr_literal): New function.
1717         (enum aarch64_opcodes): New enum.
1718         (struct aarch64_register): New struct.
1719         (struct aarch64_operand): New struct.
1720         (x0): New static global.
1721         (x1): Likewise.
1722         (x2): Likewise.
1723         (x3): Likewise.
1724         (x4): Likewise.
1725         (w2): Likewise.
1726         (ip0): Likewise.
1727         (sp): Likewise.
1728         (xzr): Likewise.
1729         (aarch64_register): New helper function.
1730         (register_operand): Likewise.
1731         (immediate_operand): Likewise.
1732         (struct aarch64_memory_operand): New struct.
1733         (offset_memory_operand): New helper function.
1734         (preindex_memory_operand): Likewise.
1735         (enum aarch64_system_control_registers): New enum.
1736         (ENCODE): New macro.
1737         (emit_insn): New helper function.
1738         (emit_b): New function.
1739         (emit_bcond): Likewise.
1740         (emit_cb): Likewise.
1741         (emit_tb): Likewise.
1742         (emit_blr): Likewise.
1743         (emit_stp): Likewise.
1744         (emit_ldp_q_offset): Likewise.
1745         (emit_stp_q_offset): Likewise.
1746         (emit_load_store): Likewise.
1747         (emit_ldr): Likewise.
1748         (emit_ldrsw): Likewise.
1749         (emit_str): Likewise.
1750         (emit_ldaxr): Likewise.
1751         (emit_stxr): Likewise.
1752         (emit_stlr): Likewise.
1753         (emit_data_processing_reg): Likewise.
1754         (emit_data_processing): Likewise.
1755         (emit_add): Likewise.
1756         (emit_sub): Likewise.
1757         (emit_mov): Likewise.
1758         (emit_movk): Likewise.
1759         (emit_mov_addr): Likewise.
1760         (emit_mrs): Likewise.
1761         (emit_msr): Likewise.
1762         (emit_sevl): Likewise.
1763         (emit_wfe): Likewise.
1764         (append_insns): Likewise.
1765         (can_encode_int32_in): New helper function.
1766         (aarch64_relocate_instruction): New function.
1767         (aarch64_install_fast_tracepoint_jump_pad): Likewise.
1768         (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
1769         (struct linux_target_ops): Install aarch64_get_thread_area,
1770         aarch64_install_fast_tracepoint_jump_pad and
1771         aarch64_get_min_fast_tracepoint_insn_len.
1772
1773 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1774
1775         * Makefile.in (aarch64-insn.o): New rule.
1776         * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.
1777
1778 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1779
1780         * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.
1781
1782 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1783
1784         * tracepoint.c (max_jump_pad_size): Remove.
1785
1786 2015-09-18  Yao Qi  <yao.qi@linaro.org>
1787
1788         * linux-aarch64-low.c: Don't include sys/uio.h.
1789         (ps_get_thread_area): Call aarch64_ps_get_thread_area.
1790
1791 2015-09-16  Wei-cheng Wang  <cole945@gmail.com>
1792
1793         * tracepoint.c (eval_result_type): Change prototype.
1794         (condition_true_at_tracepoint): Fix argument to compiled_cond.
1795
1796 2015-09-15  Pedro Alves  <palves@redhat.com>
1797
1798         * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
1799         Check whether to report exec events instead of checking whether
1800         multiprocess is enabled.
1801
1802 2015-09-15  Pedro Alves  <palves@redhat.com>
1803
1804         PR remote/18965
1805         * remote-utils.c (prepare_resume_reply): Merge
1806         TARGET_WAITKIND_VFORK_DONE switch case with the
1807         TARGET_WAITKIND_FORKED case.
1808
1809 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1810
1811         * server.c (handle_query): Check string comparison using
1812         "else if" instead of "if".
1813
1814 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1815
1816         * server.c (vCont_supported): New global variable.
1817         (handle_query): Set vCont_supported to 1 if "vContSupported+"
1818         matches.  Append ";vContSupported+" to own_buf.
1819         (handle_v_requests): Append ";s;S" to own_buf if target supports
1820         hardware single step or vCont_supported is false.
1821         (capture_main): Set vCont_supported to zero.
1822
1823 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1824
1825         * linux-low.c (linux_supports_conditional_breakpoints): Rename
1826         it to ...
1827         (linux_supports_hardware_single_step): ... New function.
1828         (linux_target_ops): Update.
1829         * lynx-low.c (lynx_target_ops): Set field
1830         supports_hardware_single_step to target_can_do_hardware_single_step.
1831         * nto-low.c (nto_target_ops): Likewise.
1832         * spu-low.c (spu_target_ops): Likewise.
1833         * win32-low.c (win32_target_ops): Likewise.
1834         * target.c (target_can_do_hardware_single_step): New function.
1835         * target.h (struct target_ops) <supports_conditional_breakpoints>:
1836         Remove.  <supports_hardware_single_step>: New field.
1837         (target_supports_conditional_breakpoints): Remove.
1838         (target_supports_hardware_single_step): New macro.
1839         (target_can_do_hardware_single_step): Declare.
1840         * server.c (handle_query): Use target_supports_hardware_single_step
1841         instead of target_supports_conditional_breakpoints.
1842
1843 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1844
1845         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
1846         function.
1847         (struct linux_target_ops the_low_target): Install
1848         aarch64_linux_siginfo_fixup.
1849
1850 2015-09-11  Don Breazeal  <donb@codesourcery.com>
1851             Luis Machado  <lgustavo@codesourcery.com>
1852
1853         * linux-low.c (linux_mourn): Static declaration.
1854         (linux_arch_setup): Move in front of
1855         handle_extended_wait.
1856         (linux_arch_setup_thread): New function.
1857         (handle_extended_wait): Handle exec events.  Call
1858         linux_arch_setup_thread.  Make event_lwp argument a
1859         pointer-to-a-pointer.
1860         (check_zombie_leaders): Do not check stopped threads.
1861         (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
1862         (linux_low_filter_event): Add lwp and thread for exec'ing
1863         non-leader thread if leader thread has been deleted.
1864         Refactor code into linux_arch_setup_thread and call it.
1865         Pass child lwp pointer by reference to handle_extended_wait.
1866         (linux_wait_for_event_filtered): Update comment.
1867         (linux_wait_1): Prevent clobbering exec event status.
1868         (linux_supports_exec_events): New function.
1869         (linux_target_ops) <supports_exec_events>: Initialize new member.
1870         * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
1871         new member.
1872         * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
1873         * server.c (report_exec_events): New global variable.
1874         (handle_query): Handle qSupported query for exec-events feature.
1875         (captured_main): Initialize report_exec_events.
1876         * server.h (report_exec_events): Declare new global variable.
1877         * target.h (struct target_ops) <supports_exec_events>: New
1878         member.
1879         (target_supports_exec_events): New macro.
1880         * win32-low.c (win32_target_ops) <supports_exec_events>:
1881         Initialize new member.
1882
1883 2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>
1884
1885         * linux-low.c (linux_low_enable_btrace): Remove.
1886         (linux_target_ops): Replace linux_low_enable_btrace with
1887         linux_enable_btrace.
1888
1889 2015-09-03  Yao Qi  <yao.qi@linaro.org>
1890
1891         * linux-aarch64-low.c (aarch64_insert_point): Call
1892         aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
1893         returns true.
1894
1895 2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1896
1897         * linux-low.c (check_stopped_by_breakpoint): Use
1898         GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.
1899
1900 2015-08-27  Pedro Alves  <palves@redhat.com>
1901
1902         * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.
1903
1904 2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>
1905
1906         * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
1907         the XNEW-family equivalent.
1908         (compile_bytecodes): Likewise.
1909         * dll.c (loaded_dll): Likewise.
1910         * event-loop.c (append_callback_event): Likewise.
1911         (create_file_handler): Likewise.
1912         (create_file_event): Likewise.
1913         * hostio.c (handle_open): Likewise.
1914         * inferiors.c (add_thread): Likewise.
1915         (add_process): Likewise.
1916         * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
1917         * linux-arm-low.c (arm_new_process): Likewise.
1918         (arm_new_thread): Likewise.
1919         * linux-low.c (add_to_pid_list): Likewise.
1920         (linux_add_process): Likewise.
1921         (handle_extended_wait): Likewise.
1922         (add_lwp): Likewise.
1923         (enqueue_one_deferred_signal): Likewise.
1924         (enqueue_pending_signal): Likewise.
1925         (linux_resume_one_lwp_throw): Likewise.
1926         (linux_resume_one_thread): Likewise.
1927         (linux_read_memory): Likewise.
1928         (linux_write_memory): Likewise.
1929         * linux-mips-low.c (mips_linux_new_process): Likewise.
1930         (mips_linux_new_thread): Likewise.
1931         (mips_add_watchpoint): Likewise.
1932         * linux-x86-low.c (initialize_low_arch): Likewise.
1933         * lynx-low.c (lynx_add_process): Likewise.
1934         * mem-break.c (set_raw_breakpoint_at): Likewise.
1935         (set_breakpoint): Likewise.
1936         (add_condition_to_breakpoint): Likewise.
1937         (add_commands_to_breakpoint): Likewise.
1938         (clone_agent_expr): Likewise.
1939         (clone_one_breakpoint): Likewise.
1940         * regcache.c (new_register_cache): Likewise.
1941         * remote-utils.c (look_up_one_symbol): Likewise.
1942         * server.c (queue_stop_reply): Likewise.
1943         (start_inferior): Likewise.
1944         (queue_stop_reply_callback): Likewise.
1945         (handle_target_event): Likewise.
1946         * spu-low.c (fetch_ppc_memory): Likewise.
1947         (store_ppc_memory): Likewise.
1948         * target.c (set_target_ops): Likewise.
1949         * thread-db.c (thread_db_load_search): Likewise.
1950         (try_thread_db_load_1): Likewise.
1951         * tracepoint.c (add_tracepoint): Likewise.
1952         (add_tracepoint_action): Likewise.
1953         (create_trace_state_variable): Likewise.
1954         (cmd_qtdpsrc): Likewise.
1955         (cmd_qtro): Likewise.
1956         (add_while_stepping_state): Likewise.
1957         * win32-low.c (child_add_thread): Likewise.
1958         (get_image_name): Likewise.
1959
1960 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1961
1962         * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.
1963
1964 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1965
1966         * Makefile.in (aarch64-linux.o): New rule.
1967         * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
1968         srv_tgtobj.
1969         * linux-aarch64-low.c: Include nat/aarch64-linux.h.
1970         (aarch64_init_debug_reg_state): Make it extern.
1971         (aarch64_linux_prepare_to_resume): Remove.
1972
1973 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1974
1975         * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
1976         lwp_arch_private_info and ptid_of_lwp.
1977
1978 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1979
1980         * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
1981         Find proc_info by find_process_pid.  All callers updated.
1982
1983 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1984
1985         * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
1986         Remove.
1987         (debug_reg_change_callback): Remove.
1988         (aarch64_notify_debug_reg_change): Remove.
1989
1990 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1991
1992         * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
1993         Call current_lwp_ptid.
1994
1995 2015-08-25  Yao Qi  <yao.qi@linaro.org>
1996
1997         * linux-aarch64-low.c (debug_reg_change_callback): Use
1998         debug_printf.
1999
2000 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2001
2002         * linux-aarch64-low.c (debug_reg_change_callback): Use phex.
2003
2004 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2005
2006         * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.
2007
2008 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2009
2010         * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
2011         the code.
2012
2013 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2014
2015         * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
2016         Remove.
2017         (debug_reg_change_callback): Remove argument entry and add argument
2018         lwp.  Remove local variable thread.  Don't print thread id in the
2019         debugging output.  Don't check whether pid of thread equals to pid.
2020         (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
2021         iterate_over_lwps instead find_inferior.
2022
2023 2015-08-24  Pedro Alves  <palves@redhat.com>
2024
2025         * inferiors.c (get_first_process): New function.
2026         * inferiors.h (get_first_process): New declaration.
2027         * remote-utils.c (read_ptid): Default to the first process in the
2028         list, instead of to the current thread's process.
2029
2030 2015-08-24  Pedro Alves  <palves@redhat.com>
2031
2032         * debug.c: Include gdb_sys_time.h instead of sys/time.h.
2033         * event-loop.c: Likewise.
2034         * remote-utils.c: Likewise.
2035         * tracepoint.c: Likewise.
2036
2037 2015-08-24  Pedro Alves  <palves@redhat.com>
2038
2039         * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
2040         ptid_get_lwp.
2041
2042 2015-08-21  Pedro Alves  <palves@redhat.com>
2043
2044         * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
2045         instead of literal 1.
2046
2047 2015-08-21  Pedro Alves  <palves@redhat.com>
2048
2049         * tdesc.c (default_description): Explicitly zero-initialize.
2050
2051 2015-08-21  Pedro Alves  <palves@redhat.com>
2052
2053         PR gdb/18749
2054         * inferiors.c (remove_thread): Discard any pending stop reply for
2055         this thread.
2056         * server.c (remove_all_on_match_pid): Rename to ...
2057         (remove_all_on_match_ptid): ... this.  Work with a filter ptid
2058         instead of a pid.
2059         (discard_queued_stop_replies): Change parameter to a ptid.  Now
2060         extern.
2061         (handle_v_kill, kill_inferior_callback, captured_main)
2062         (process_serial_event): Adjust.
2063         * server.h (discard_queued_stop_replies): Declare.
2064
2065 2015-08-21  Pedro Alves  <palves@redhat.com>
2066
2067         * linux-low.c (wait_for_sigstop): Always switch to no thread
2068         selected if the previously current thread dies.
2069         * lynx-low.c (lynx_request_interrupt): Use the first thread's
2070         process instead of the current thread's.
2071         * remote-utils.c (input_interrupt): Don't check if there's no
2072         current thread.
2073         * server.c (gdb_read_memory, gdb_write_memory): If setting the
2074         current thread to the general thread fails, error out.
2075         (handle_qxfer_auxv, handle_qxfer_libraries)
2076         (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
2077         (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
2078         (handle_query): Check if there's a thread selected instead of
2079         checking whether there's any thread in the thread list.
2080         (handle_qxfer_threads, handle_qxfer_btrace)
2081         (handle_qxfer_btrace_conf): Don't error out early if there's no
2082         thread in the thread list.
2083         (handle_v_cont, myresume): Don't set the current thread to the
2084         continue thread.
2085         (process_serial_event) <Hg handling>: Also set thread_id if the
2086         previous general thread is still alive.
2087         (process_serial_event) <g/G handling>: If setting the current
2088         thread to the general thread fails, error out.
2089         * spu-low.c (spu_resume, spu_request_interrupt): Use the first
2090         thread's lwp instead of the current thread's.
2091         * target.c (set_desired_thread): If the desired thread was not
2092         found, leave the current thread pointing to NULL.  Return an int
2093         (boolean) indicating success.
2094         * target.h (set_desired_thread): Change return type to int.
2095
2096 2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>
2097
2098         * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
2099         * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
2100         #includes.
2101         (ps_get_thread_area): New function.
2102
2103 2015-08-19  Gary Benson  <gbenson@redhat.com>
2104
2105         * hostio.c (handle_pread): Do not attempt to read more data
2106         than hostio_reply_with_data can fit in a packet.
2107
2108 2015-08-18  Joel Brobecker  <brobecker@adacore.com>
2109
2110         * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.
2111
2112 2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2113
2114         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.
2115
2116 2015-08-06  Pedro Alves  <palves@redhat.com>
2117
2118         * tracepoint.c (expr_eval_result): Now an int.
2119
2120 2015-08-06  Pedro Alves  <palves@redhat.com>
2121
2122         * gdbthread.h (struct regcache): Forward declare.
2123         (struct thread_info) <regcache_data>: Now a struct regcache
2124         pointer.
2125         * inferiors.c (inferior_regcache_data)
2126         (set_inferior_regcache_data): Now work with struct regcache
2127         pointers.
2128         * inferiors.h (struct regcache): Forward declare.
2129         (inferior_regcache_data, set_inferior_regcache_data): Now work
2130         with struct regcache pointers.
2131         * regcache.c (get_thread_regcache, regcache_invalidate_thread)
2132         (free_register_cache_thread): Remove struct regcache pointer
2133         casts.
2134
2135 2015-08-06  Pedro Alves  <palves@redhat.com>
2136
2137         * server.c (captured_main): On error, print the exception message
2138         to stderr, and if run_once is set, throw a quit.
2139
2140 2015-08-06  Pedro Alves  <palves@redhat.com>
2141
2142         * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
2143         the current thread.
2144
2145 2015-08-06  Pedro Alves  <palves@redhat.com>
2146
2147         * linux-low.c (linux_write_memory): Rewrite debug output to avoid
2148         reading beyond the passed in buffer length.
2149
2150 2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
2151
2152         * tracepoint.c (symbol_list) <required>: Remove.
2153
2154 2015-08-06  Pedro Alves  <palves@redhat.com>
2155
2156         * linux-low.c (handle_extended_wait): Set the fork child's suspend
2157         count if stopping and suspending threads.
2158         (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
2159         stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
2160         (linux_detach): Complete an ongoing step-over.
2161         (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
2162         throughout.
2163         (resume_stopped_resumed_lwps): Don't resume a suspended thread.
2164         (linux_wait_1): If passing a signal to the inferior after
2165         finishing a step-over, unsuspend and re-resume all lwps.  If we
2166         see a single-step event but the thread should be continuing, don't
2167         pass the trap to gdb.
2168         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
2169         internal_error instead of gdb_assert.
2170         (enqueue_pending_signal): New function.
2171         (check_ptrace_stopped_lwp_gone): Add debug output.
2172         (start_step_over): Use internal_error instead of gdb_assert.
2173         (complete_ongoing_step_over): New function.
2174         (linux_resume_one_thread): Don't resume a suspended thread.
2175         (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
2176         it stepping.
2177
2178 2015-08-06  Pedro Alves  <palves@redhat.com>
2179
2180         * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
2181         (linux_thread_alive): Use lwp_is_marked_dead.
2182         (extended_event_reported): Delete.
2183         (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
2184         instead of extended_event_reported.
2185         (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
2186         as well.
2187         (lwp_is_marked_dead): New function.
2188         (lwp_running): Use lwp_is_marked_dead.
2189         * linux-low.h: Delete 'dead' field, and update 'waitstatus's
2190         comment.
2191
2192 2015-08-06  Pedro Alves  <palves@redhat.com>
2193
2194         * linux-low.c (linux_wait_1): Move fork event output out of the
2195         !report_to_gdb check.  Pass event_child->waitstatus to
2196         target_waitstatus_to_string instead of ourstatus.
2197
2198 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2199
2200         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
2201         if current_thread is 32 bit.
2202
2203 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2204
2205         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
2206         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
2207         * server.c (extended_protocol): Remove "static".
2208         * server.h (extended_protocol): Declare it.
2209
2210 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2211
2212         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
2213         both aarch64 and aarch32.
2214         (aarch64_set_pc): Likewise.
2215
2216 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2217
2218         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
2219         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
2220         arm-with-neon.xml to srv_xmlfiles.
2221         * linux-aarch64-low.c: Include linux-aarch32-low.h.
2222         (is_64bit_tdesc): New function.
2223         (aarch64_linux_read_description): New function.
2224         (aarch64_arch_setup): Call aarch64_linux_read_description.
2225         (regs_info): Rename to regs_info_aarch64.
2226         (aarch64_regs_info): Return right regs_info.
2227         (initialize_low_arch): Call initialize_low_arch_aarch32.
2228
2229 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2230
2231         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
2232         * linux-aarch32-low.c: New file.
2233         * linux-aarch32-low.h: New file.
2234         * linux-arm-low.c (arm_fill_gregset): Move it to
2235         linux-aarch32-low.c.
2236         (arm_store_gregset): Likewise.
2237         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
2238         (arm_store_vfpregset): Call arm_store_vfpregset_num.
2239         (arm_arch_setup): Check if PTRACE_GETREGSET works.
2240         (regs_info): Rename to regs_info_arm.
2241         (arm_regs_info): Return regs_info_aarch32 if
2242         have_ptrace_getregset is 1 and target description is
2243         arm_with_neon or arm_with_vfpv3.
2244         (initialize_low_arch): Don't call init_registers_arm_with_neon.
2245         Call initialize_low_arch_aarch32 instead.
2246
2247 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2248
2249         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
2250         * linux-low.c: ... here.
2251         * linux-low.h (have_ptrace_getregset): Declare it.
2252
2253 2015-08-04  Pedro Alves  <palves@redhat.com>
2254
2255         * thread-db.c (struct thread_db): Use new typedefs.
2256         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
2257         CHK calls.
2258         (disable_thread_event_reporting): Cast result of dlsym to
2259         destination function pointer type.
2260         (thread_db_mourn): Use td_ta_delete_ftype.
2261
2262 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
2263
2264         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
2265         arch variant.
2266         (CDX_BREAKPOINT): Define for R2.
2267         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
2268         (the_low_target): Add comments.
2269
2270 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2271
2272         * linux-arm-low.c (arm_hwcap): Remove it.
2273         (arm_read_description): New local variable arm_hwcap.  Don't
2274         set arm_hwcap to zero.
2275
2276 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2277
2278         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
2279         Use regcache->tdesc instead.
2280         (arm_store_wmmxregset): Likewise.
2281         (arm_fill_vfpregset): Likewise.
2282         (arm_store_vfpregset): Likewise.
2283
2284 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2285
2286         * linux-arm-low.c: Include arch/arm.h.
2287         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
2288         (arm_store_gregset): Likewise.
2289
2290 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
2291
2292         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
2293         ptrace's 4th parameter.
2294
2295 2015-07-27  Yao Qi  <yao.qi@linaro.org>
2296
2297         * configure.srv (case aarch64*-*-linux*): Don't set
2298         srv_linux_usrregs.
2299
2300 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
2301
2302         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
2303         sys/ptrace.h.
2304         * linux-arm-low.c: Likewise.
2305         * linux-cris-low.c: Likewise.
2306         * linux-crisv32-low.c: Likewise.
2307         * linux-low.c: Likewise.
2308         * linux-m68k-low.c: Likewise.
2309         * linux-mips-low.c: Likewise.
2310         * linux-nios2-low.c: Likewise.
2311         * linux-s390-low.c: Likewise.
2312         * linux-sparc-low.c: Likewise.
2313         * linux-tic6x-low.c: Likewise.
2314         * linux-tile-low.c: Likewise.
2315         * linux-x86-low.c: Likewise.
2316
2317 2015-07-24  Pedro Alves  <palves@redhat.com>
2318
2319         * config.in: Regenerate.
2320         * configure: Regenerate.
2321
2322 2015-07-24  Pedro Alves  <palves@redhat.com>
2323
2324         * acinclude.m4: Include ../ptrace.m4.
2325         * configure.ac: Call GDB_AC_PTRACE.
2326         * config.in, configure: Regenerate.
2327
2328 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2329
2330         * linux-low.c (linux_create_inferior): Remove setting to
2331         proc->priv->new_inferior.
2332         (linux_attach): Likewise.
2333         (linux_low_filter_event): Likewise.
2334         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
2335
2336 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2337
2338         * linux-low.c (linux_arch_setup): New function.
2339         (linux_low_filter_event): If proc->tdesc is NULL and
2340         proc->attached is true, call the_low_target.arch_setup.
2341         Otherwise, keep status pending, and return.
2342         (linux_resume_one_lwp_throw): Don't call get_pc if
2343         thread->while_stepping isn't NULL.  Don't call
2344         get_thread_regcache if proc->tdesc is NULL.
2345         (need_step_over_p): Return 0 if proc->tdesc is NULL.
2346         (linux_target_ops): Install arch_setup.
2347         * server.c (start_inferior): Call the_target->arch_setup.
2348         * target.h (struct target_ops) <arch_setup>: New field.
2349         (target_arch_setup): New marco.
2350         * lynx-low.c (lynx_target_ops): Update.
2351         * nto-low.c (nto_target_ops): Update.
2352         * spu-low.c (spu_target_ops): Update.
2353         * win32-low.c (win32_target_ops): Update.
2354
2355 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2356
2357         * linux-low.c (linux_add_process): Don't set
2358         proc->priv->new_inferior.
2359         (linux_create_inferior): Set proc->priv->new_inferior to 1.
2360         (linux_attach): Likewise.
2361
2362 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2363
2364         * server.c (start_inferior): Code refactor.
2365
2366 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2367
2368         * server.c (process_serial_event): Set general_thread.
2369
2370 2015-07-21  Yao Qi  <yao.qi@linaro.org>
2371
2372         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
2373         aarch64_linux_get_debug_reg_capacity.
2374
2375 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2376
2377         * Makefile.in (aarch64-linux-hw-point.o): New rule.
2378         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
2379         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
2380         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
2381         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
2382         (AARCH64_HWP_ALIGNMENT): Likewise.
2383         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
2384         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
2385         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
2386         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
2387         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
2388         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
2389         (struct aarch64_debug_reg_state): Likewise.
2390         (struct arch_lwp_info): Likewise.
2391         (aarch64_align_watchpoint): Likewise.
2392         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
2393         (aarch64_watchpoint_length): Likewise.
2394         (aarch64_point_encode_ctrl_reg): Likewise
2395         (aarch64_point_is_aligned): Likewise.
2396         (aarch64_align_watchpoint): Likewise.
2397         (aarch64_linux_set_debug_regs):
2398         (aarch64_dr_state_insert_one_point): Likewise.
2399         (aarch64_dr_state_remove_one_point): Likewise.
2400         (aarch64_handle_breakpoint): Likewise.
2401         (aarch64_handle_aligned_watchpoint): Likewise.
2402         (aarch64_handle_unaligned_watchpoint): Likewise.
2403         (aarch64_handle_watchpoint): Likewise.
2404
2405 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2406
2407         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
2408         and don't aarch64_get_debug_reg_state.  All callers update.
2409         (aarch64_handle_aligned_watchpoint): Likewise.
2410         (aarch64_handle_unaligned_watchpoint): Likewise.
2411         (aarch64_handle_watchpoint): Likewise.
2412         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
2413         (aarch64_remove_point): Likewise.
2414
2415 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2416
2417         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
2418         debug_printf.
2419         (aarch64_handle_unaligned_watchpoint): Likewise.
2420
2421 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2422
2423         Revert the previous 3 commits:
2424         Move gdb_regex* to common/
2425         Move linux_find_memory_regions_full & co.
2426         gdbserver build-id attribute generator
2427
2428 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2429             Jan Kratochvil  <jan.kratochvil@redhat.com>
2430
2431         gdbserver build-id attribute generator.
2432         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
2433         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
2434         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
2435         (find_phdr): New.
2436         (get_dynamic): Use find_pdhr to traverse program headers.
2437         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
2438         (compare_mapping_entry_range, struct find_memory_region_callback_data)
2439         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
2440         (get_hex_build_id): New.
2441         (linux_qxfer_libraries_svr4): Add optional build-id attribute
2442         to reply XML document.
2443
2444 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2445             Jan Kratochvil  <jan.kratochvil@redhat.com>
2446
2447         * target.c: Include target/target-utils.h and fcntl.h.
2448         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
2449         (target_fileio_read_stralloc): New functions.
2450
2451 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2452
2453         * Makefile.in (OBS): Add gdb_regex.o.
2454         (gdb_regex.o): New.
2455         * config.in: Rebuilt.
2456         * configure: Rebuilt.
2457
2458 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2459             Jan Kratochvil  <jan.kratochvil@redhat.com>
2460
2461         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
2462         * Makefile.in (OBS): Add target-utils.o.
2463         (linux-maps.o, target-utils.o): New.
2464         * configure.srv (srv_linux_obj): Add linux-maps.o.
2465
2466 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
2467
2468         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
2469         function, return 1.
2470         (the_low_target): Install it.
2471
2472 2015-07-14  Pedro Alves  <palves@redhat.com>
2473
2474         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
2475         Instead, ignore ECHILD, and throw an error for other errnos.
2476
2477 2015-07-10  Pedro Alves  <palves@redhat.com>
2478
2479         * event-loop.c (struct callback_event) <data>: Change type to
2480         gdb_client_data instance instead of gdb_client_data pointer.
2481         (append_callback_event): Adjust.
2482
2483 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
2484
2485         * linux-aarch64-low.c: Add comments for each linux_target_ops
2486         method.  Remove comments already covered in target_ops and
2487         linux_target_ops definitions.
2488         (the_low_target): Add comments for each unimplemented method.
2489
2490 2015-07-09  Yao Qi  <yao.qi@linaro.org>
2491
2492         * linux-aarch64-low.c (aarch64_regmap): Remove.
2493         (aarch64_usrregs_info): Remove.
2494         (regs_info): Set field usrregs to NULL.
2495
2496 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
2497
2498         * linux-low.c: Include "rsp-low.h"
2499         (linux_low_encode_pt_config, linux_low_encode_raw): New.
2500         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
2501         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
2502         (handle_btrace_enable_pt): New.
2503         (handle_btrace_general_set): Support "pt".
2504         (handle_btrace_conf_general_set): Support "pt:size".
2505
2506 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2507
2508         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
2509         Z_PACKET_SW_BP.
2510
2511 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2512
2513         * linux-aarch64-low.c: Remove comment about endianness.
2514         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
2515         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
2516         memcmp.
2517
2518 2015-06-24  Gary Benson  <gbenson@redhat.com>
2519
2520         * linux-i386-ipa.c (stdint.h): Do not include.
2521         * lynx-i386-low.c (stdint.h): Likewise.
2522         * lynx-ppc-low.c (stdint.h): Likewise.
2523         * mem-break.c (stdint.h): Likewise.
2524         * thread-db.c (stdint.h): Likewise.
2525         * tracepoint.c (stdint.h): Likewise.
2526         * win32-low.c (stdint.h): Likewise.
2527
2528 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
2529
2530         * server.c (write_qxfer_response): Update call to
2531         remote_escape_output.
2532
2533 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
2534             Jan Kratochvil  <jan.kratochvil@redhat.com>
2535
2536         Merge multiple hex conversions.
2537         * gdbreplay.c (tohex): Rename to 'fromhex'.
2538         (logchar): Use fromhex.
2539
2540 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
2541
2542         * server.c (handle_qxfer_libraries): Set `version' attribute for
2543         <library-list>.
2544
2545 2015-06-10  Gary Benson  <gbenson@redhat.com>
2546
2547         * target.h (struct target_ops) <multifs_open>: New field.
2548         <multifs_unlink>: Likewise.
2549         <multifs_readlink>: Likewise.
2550         * linux-low.c (nat/linux-namespaces.h): New include.
2551         (linux_target_ops): Initialize the_target->multifs_open,
2552         the_target->multifs_unlink and the_target->multifs_readlink.
2553         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
2554         * hostio.c (hostio_fs_pid): New static variable.
2555         (hostio_handle_new_gdb_connection): New function.
2556         (handle_setfs): Likewise.
2557         (handle_open): Use the_target->multifs_open as appropriate.
2558         (handle_unlink): Use the_target->multifs_unlink as appropriate.
2559         (handle_readlink): Use the_target->multifs_readlink as
2560         appropriate.
2561         (handle_vFile): Handle vFile:setfs packets.
2562         * server.c (handle_query): Call hostio_handle_new_gdb_connection
2563         after target_handle_new_gdb_connection.
2564
2565 2015-06-10  Gary Benson  <gbenson@redhat.com>
2566
2567         * configure.ac (AC_CHECK_FUNCS): Add setns.
2568         * config.in: Regenerate.
2569         * configure: Likewise.
2570         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
2571         (linux-namespaces.o): New rule.
2572         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
2573
2574 2015-06-09  Gary Benson <gbenson@redhat.com>
2575
2576         * hostio.c (handle_open): Process mode argument with
2577         fileio_to_host_mode.
2578
2579 2015-06-01  Yao Qi  <yao.qi@linaro.org>
2580
2581         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
2582         * linux-x86-low.c: Likewise.
2583
2584 2015-05-28  Don Breazeal  <donb@codesourcery.com>
2585
2586         * linux-low.c (handle_extended_wait): Initialize
2587         thread_info.last_resume_kind for new fork children.
2588
2589 2015-05-15  Pedro Alves  <palves@redhat.com>
2590
2591         * target.h (target_handle_new_gdb_connection): Rewrite using if
2592         wrapped in do/while.
2593
2594 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
2595
2596         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
2597         * configure, config.in: Regenerate.
2598         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
2599         Declare typedef.
2600
2601 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2602
2603         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
2604         PTRACE_EVENT_VFORK_DONE.
2605         (linux_low_ptrace_options, extended_event_reported): Add vfork
2606         events.
2607         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
2608         and "vforkdone" for RSP 'T' Stop Reply Packet.
2609         * server.h (report_vfork_events): Declare
2610         global variable.
2611
2612 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2613
2614         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
2615         (the_low_target) <new_fork>: Initialize new member.
2616         * linux-arm-low.c (arm_new_fork): New function.
2617         (the_low_target) <new_fork>: Initialize new member.
2618         * linux-low.c (handle_extended_wait): Call new target function
2619         new_fork.
2620         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
2621         * linux-mips-low.c (mips_add_watchpoint): New function
2622         extracted from mips_insert_point.
2623         (the_low_target) <new_fork>: Initialize new member.
2624         (mips_linux_new_fork): New function.
2625         (mips_insert_point): Call mips_add_watchpoint.
2626         * linux-x86-low.c (x86_linux_new_fork): New function.
2627         (the_low_target) <new_fork>: Initialize new member.
2628
2629 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2630
2631         * linux-low.c (handle_extended_wait): Implement return value,
2632         rename argument 'event_child' to 'event_lwp', handle
2633         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
2634         (linux_low_ptrace_options): New function.
2635         (linux_low_filter_event): Call linux_low_ptrace_options,
2636         use different argument fo linux_enable_event_reporting,
2637         use return value from handle_extended_wait.
2638         (extended_event_reported): New function.
2639         (linux_wait_1): Call extended_event_reported and set
2640         status to report fork events.
2641         (linux_write_memory): Add pid to debug message.
2642         (reset_lwp_ptrace_options_callback): New function.
2643         (linux_handle_new_gdb_connection): New function.
2644         (linux_target_ops): Initialize new structure member.
2645         * linux-low.h (struct lwp_info) <waitstatus>: New member.
2646         * lynx-low.c: Initialize new structure member.
2647         * remote-utils.c (prepare_resume_reply): Implement stop reason
2648         "fork" for "T" stop message.
2649         * server.c (handle_query): Call handle_new_gdb_connection.
2650         * server.h (report_fork_events): Declare global flag.
2651         * target.h (struct target_ops) <handle_new_gdb_connection>:
2652         New member.
2653         (target_handle_new_gdb_connection): New macro.
2654         * win32-low.c: Initialize new structure member.
2655
2656 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2657
2658         * mem-break.c (APPEND_TO_LIST): Define macro.
2659         (clone_agent_expr): New function.
2660         (clone_one_breakpoint): New function.
2661         (clone_all_breakpoints): New function.
2662         * mem-break.h: Declare new functions.
2663
2664 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2665
2666         * linux-low.c (linux_supports_fork_events): New function.
2667         (linux_supports_vfork_events): New function.
2668         (linux_target_ops): Initialize new structure members.
2669         (initialize_low): Call linux_check_ptrace_features.
2670         * lynx-low.c (lynx_target_ops): Initialize new structure
2671         members.
2672         * server.c (report_fork_events, report_vfork_events):
2673         New global flags.
2674         (handle_query): Add new features to qSupported packet and
2675         response.
2676         (captured_main): Initialize new global variables.
2677         * target.h (struct target_ops) <supports_fork_events>:
2678         New member.
2679         <supports_vfork_events>: New member.
2680         (target_supports_fork_events): New macro.
2681         (target_supports_vfork_events): New macro.
2682         * win32-low.c (win32_target_ops): Initialize new structure
2683         members.
2684
2685 2015-05-12  Gary Benson <gbenson@redhat.com>
2686
2687         * server.c (handle_qxfer_exec_file): Use current process
2688         if annex is empty.
2689
2690 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
2691
2692         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
2693         Remove HAVE_PTRACE_GETREGS conditionals.
2694         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
2695         instead of PTRACE_GETREGS and PTRACE_SETREGS.
2696
2697 2015-05-08  Yao Qi  <yao.qi@linaro.org>
2698
2699         * linux-low.c (linux_supports_conditional_breakpoints): New
2700         function.
2701         (linux_target_ops): Install new target method.
2702         * lynx-low.c (lynx_target_ops): Install NULL hook for
2703         supports_conditional_breakpoints.
2704         * nto-low.c (nto_target_ops): Likewise.
2705         * spu-low.c (spu_target_ops): Likewise.
2706         * win32-low.c (win32_target_ops): Likewise.
2707         * server.c (handle_query): Check
2708         target_supports_conditional_breakpoints.
2709         * target.h (struct target_ops) <supports_conditional_breakpoints>:
2710         New field.
2711         (target_supports_conditional_breakpoints): New macro.
2712
2713 2015-05-06  Pedro Alves  <palves@redhat.com>
2714
2715         PR server/18081
2716         * server.c (start_inferior): If the process exits, mourn it.
2717
2718 2015-04-21  Gary Benson <gbenson@redhat.com>
2719
2720         * hostio.c (fileio_open_flags_to_host): Factored out to
2721         fileio_to_host_openflags in common/fileio.c.  Single use
2722         updated.
2723
2724 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2725
2726         * linux-xtensa-low.c (xtensa_fill_gregset)
2727         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
2728         XCHAL_HAVE_LOOP.
2729
2730 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2731
2732         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
2733         (regs_info): Replace usrregs pointer with NULL.
2734
2735 2015-04-17  Gary Benson  <gbenson@redhat.com>
2736
2737         * target.h (struct target_ops) <pid_to_exec_file>: New field.
2738         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
2739         * server.c (handle_qxfer_exec_file): New function.
2740         (qxfer_packets): Add exec-file entry.
2741         (handle_query): Report qXfer:exec-file:read as supported packet.
2742
2743 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
2744
2745         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
2746
2747 2015-04-09  Gary Benson <gbenson@redhat.com>
2748
2749         * hostio-errno.c (errno_to_fileio_error): Remove function.
2750         Update caller to use remote_fileio_to_fio_error.
2751
2752 2015-04-09  Yao Qi  <yao.qi@linaro.org>
2753
2754         * linux-low.c (linux_insert_point): Call
2755         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
2756         (linux_remove_point): Call remove_memory_breakpoint if type is
2757         raw_bkpt_type_sw.
2758         * linux-x86-low.c (x86_insert_point): Don't call
2759         insert_memory_breakpoint.
2760         (x86_remove_point): Don't call remove_memory_breakpoint.
2761
2762 2015-04-01  Pedro Alves  <palves@redhat.com>
2763             Cleber Rosa  <crosa@redhat.com>
2764
2765         * server.c (gdbserver_usage): Reorganize and extend the usage
2766         message.
2767
2768 2015-03-24  Pedro Alves  <palves@redhat.com>
2769
2770         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
2771         output.  Also dump TRAP_TRACE.
2772         (linux_low_filter_event): In debug output, distinguish a
2773         resume_stop SIGSTOP from a delayed SIGSTOP.
2774
2775 2015-03-24  Gary Benson  <gbenson@redhat.com>
2776
2777         * linux-x86-low.c (x86_linux_new_thread): Moved to
2778         nat/x86-linux.c.
2779         (x86_linux_prepare_to_resume): Likewise.
2780
2781 2015-03-24  Gary Benson  <gbenson@redhat.com>
2782
2783         * Makefile.in (x86-linux-dregs.o): New rule.
2784         * configure.srv: Add x86-linux-dregs.o to relevant targets.
2785         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
2786         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
2787         (x86_linux_dr_get): Likewise.
2788         (x86_linux_dr_set): Likewise.
2789         (update_debug_registers_callback): Likewise.
2790         (x86_linux_dr_set_addr): Likewise.
2791         (x86_linux_dr_get_addr): Likewise.
2792         (x86_linux_dr_set_control): Likewise.
2793         (x86_linux_dr_get_control): Likewise.
2794         (x86_linux_dr_get_status): Likewise.
2795         (x86_linux_update_debug_registers): Likewise.
2796
2797 2015-03-24  Gary Benson  <gbenson@redhat.com>
2798
2799         * linux-x86-low.c (x86_linux_update_debug_registers):
2800         New function, factored out from...
2801         (x86_linux_prepare_to_resume): ...this.
2802
2803 2015-03-24  Gary Benson  <gbenson@redhat.com>
2804
2805         * linux-x86-low.c (x86_linux_dr_get): Update comments.
2806         (x86_linux_dr_set): Likewise.
2807         (update_debug_registers_callback): Likewise.
2808         (x86_linux_dr_set_addr): Likewise.
2809         (x86_linux_dr_get_addr): Likewise.
2810         (x86_linux_dr_set_control): Likewise.
2811         (x86_linux_dr_get_control): Likewise.
2812         (x86_linux_dr_get_status): Likewise.
2813         (x86_linux_prepare_to_resume): Likewise.
2814
2815 2015-03-24  Gary Benson  <gbenson@redhat.com>
2816
2817         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
2818         Use perror_with_name.  Pass string through gettext.
2819         (x86_linux_dr_set): Likewise.
2820
2821 2015-03-24  Gary Benson  <gbenson@redhat.com>
2822
2823         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
2824         (x86_linux_dr_set_addr): ...this.
2825         (x86_dr_low_get_addr): Rename to...
2826         (x86_linux_dr_get_addr): ...this.
2827         (x86_dr_low_set_control): Rename to...
2828         (x86_linux_dr_set_control): ...this.
2829         (x86_dr_low_get_control): Rename to...
2830         (x86_linux_dr_get_control): ...this.
2831         (x86_dr_low_get_status): Rename to...
2832         (x86_linux_dr_get_status): ...this.
2833         (x86_dr_low): Update with new function names.
2834
2835 2015-03-24  Gary Benson  <gbenson@redhat.com>
2836
2837         * Makefile.in (x86-linux.o): New rule.
2838         * configure.srv: Add x86-linux.o to relevant targets.
2839         * linux-low.c (lwp_set_arch_private_info): New function.
2840         (lwp_arch_private_info): Likewise.
2841         * linux-x86-low.c: Include nat/x86-linux.h.
2842         (arch_lwp_info): Removed structure.
2843         (update_debug_registers_callback):
2844         Use lwp_set_debug_registers_changed.
2845         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
2846         and lwp_set_debug_registers_changed.
2847         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
2848
2849 2015-03-24  Gary Benson  <gbenson@redhat.com>
2850
2851         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
2852         * linux-arm-low.c (arm_new_thread): Likewise.
2853         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
2854         * linux-mips-low.c (mips_linux_new_thread): Likewise.
2855         * linux-x86-low.c (x86_linux_new_thread): Likewise.
2856         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
2857
2858 2015-03-24  Gary Benson  <gbenson@redhat.com>
2859
2860         * linux-low.c (ptid_of_lwp): New function.
2861         (lwp_is_stopped): Likewise.
2862         (lwp_stop_reason): Likewise.
2863         * linux-x86-low.c (update_debug_registers_callback):
2864         Use lwp_is_stopped.
2865         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
2866         lwp_stop_reason.
2867
2868 2015-03-24  Gary Benson  <gbenson@redhat.com>
2869
2870         * linux-low.h (linux_stop_lwp): Remove declaration.
2871
2872 2015-03-24  Gary Benson  <gbenson@redhat.com>
2873
2874         * linux-low.h: Include nat/linux-nat.h.
2875         * linux-low.c (iterate_over_lwps_args): New structure.
2876         (iterate_over_lwps_filter): New function.
2877         (iterate_over_lwps): Likewise.
2878         * linux-x86-low.c (update_debug_registers_callback):
2879         Update signature to what iterate_over_lwps expects.
2880         Remove PID check that iterate_over_lwps now performs.
2881         (x86_dr_low_set_addr): Use iterate_over_lwps.
2882         (x86_dr_low_set_control): Likewise.
2883
2884 2015-03-24  Gary Benson  <gbenson@redhat.com>
2885
2886         * linux-x86-low.c (x86_debug_reg_state): New function.
2887         (x86_linux_prepare_to_resume): Use the above.
2888
2889 2015-03-24  Gary Benson  <gbenson@redhat.com>
2890
2891         * linux-low.c (current_lwp_ptid): New function.
2892         * linux-x86-low.c: Include nat/linux-nat.h.
2893         (x86_dr_low_get_addr): Use current_lwp_ptid.
2894         (x86_dr_low_get_control): Likewise.
2895         (x86_dr_low_get_status): Likewise.
2896
2897 2015-03-20  Pedro Alves  <palves@redhat.com>
2898
2899         * tracepoint.c (cmd_qtstatus): Make "str" const.
2900
2901 2015-03-20  Pedro Alves  <palves@redhat.com>
2902
2903         * server.c (handle_general_set): Make "req_str" const.
2904
2905 2015-03-19  Pedro Alves  <palves@redhat.com>
2906
2907         * linux-low.c (linux_resume_one_lwp): Rename to ...
2908         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
2909         instead call perror_with_name.
2910         (check_ptrace_stopped_lwp_gone): New function.
2911         (linux_resume_one_lwp): Reimplement as wrapper around
2912         linux_resume_one_lwp_throw that swallows errors if the LWP is
2913         gone.
2914
2915 2015-03-19  Pedro Alves  <palves@redhat.com>
2916
2917         * linux-low.c (count_events_callback, select_event_lwp_callback):
2918         No longer check whether the thread has resume_stop as last resume
2919         kind.
2920
2921 2015-03-19 Pedro Alves  <palves@redhat.com>
2922
2923         * linux-low.c (count_events_callback, select_event_lwp_callback):
2924         Use the lwp's status_pending_p field, not the thread's.
2925
2926 2015-03-19  Pedro Alves  <palves@redhat.com>
2927
2928         * linux-low.c (select_event_lwp_callback): Update comments to
2929         no longer mention SIGTRAP.
2930
2931 2015-03-18  Gary Benson  <gbenson@redhat.com>
2932
2933         * server.c (handle_query): Do not report vFile:fstat as supported.
2934
2935 2015-03-11  Gary Benson  <gbenson@redhat.com>
2936
2937         * hostio.c (sys/types.h): New include.
2938         (sys/stat.h): Likewise.
2939         (common-remote-fileio.h): Likewise.
2940         (handle_fstat): New function.
2941         (handle_vFile): Handle vFile:fstat packets.
2942
2943 2015-03-11  Gary Benson  <gbenson@redhat.com>
2944
2945         * configure.ac (AC_CHECK_MEMBERS): Add checks for
2946         struct stat.st_blocks and struct stat.st_blksize.
2947         * configure: Regenerate.
2948         * config.in: Likewise.
2949         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
2950         (OBS): Add common-remote-fileio.o.
2951         (common-remote-fileio.o): New rule.
2952
2953 2015-03-09  Pedro Alves  <palves@redhat.com>
2954
2955         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
2956         'struct sockaddr' pointer in 'accept' call.
2957
2958 2015-03-09  Pedro Alves  <palves@redhat.com>
2959
2960         Revert:
2961         2015-03-07  Pedro Alves  <palves@redhat.com>
2962         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
2963         or <winsock2.h> here.  Instead include "gdb_socket.h".
2964         (remote_open): Use union gdb_sockaddr_u.
2965         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
2966         or <winsock2.h> here.  Instead include "gdb_socket.h".
2967         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
2968         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
2969         or <sys/un.h>.
2970         (init_named_socket, gdb_agent_helper_thread): Use union
2971         gdb_sockaddr_u.
2972
2973 2015-03-07  Pedro Alves  <palves@redhat.com>
2974
2975         * configure.ac (build_warnings): Move
2976         -Wdeclaration-after-statement to the C-specific set.
2977         * configure: Regenerate.
2978
2979 2015-03-07  Pedro Alves  <palves@redhat.com>
2980
2981         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
2982         or <winsock2.h> here.  Instead include "gdb_socket.h".
2983         (remote_open): Use union gdb_sockaddr_u.
2984         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
2985         or <winsock2.h> here.  Instead include "gdb_socket.h".
2986         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
2987         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
2988         or <sys/un.h>.
2989         (init_named_socket, gdb_agent_helper_thread): Use union
2990         gdb_sockaddr_u.
2991
2992 2015-03-07  Pedro Alves  <palves@redhat.com>
2993
2994         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
2995         instead.
2996
2997 2015-03-06  Yao Qi  <yao.qi@linaro.org>
2998
2999         * linux-aarch64-low.c (aarch64_insert_point): Use
3000         show_debug_regs as a boolean.
3001         (aarch64_remove_point): Likewise.
3002
3003 2015-03-05  Pedro Alves  <palves@redhat.com>
3004
3005         * lynx-low.c (lynx_target_ops): Install NULL hooks for
3006         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
3007         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
3008         * nto-low.c (nto_target_ops): Likewise.
3009         * spu-low.c (spu_target_ops): Likewise.
3010         * win32-low.c (win32_target_ops): Likewise.
3011
3012 2015-03-04  Pedro Alves  <palves@redhat.com>
3013
3014         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
3015         Decide whether a breakpoint triggered based on the SIGTRAP's
3016         siginfo.si_code.
3017         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
3018         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
3019         (linux_low_filter_event): Check for breakpoints before checking
3020         watchpoints.
3021         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
3022         siginfo.si_code.
3023         (linux_stopped_by_sw_breakpoint)
3024         (linux_supports_stopped_by_sw_breakpoint)
3025         (linux_stopped_by_hw_breakpoint)
3026         (linux_supports_stopped_by_hw_breakpoint): New functions.
3027         (linux_target_ops): Install new target methods.
3028
3029 2015-03-04  Pedro Alves  <palves@redhat.com>
3030
3031         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
3032         * server.c (swbreak_feature, hwbreak_feature): New globals.
3033         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
3034         (captured_main): Clear swbreak_feature and hwbreak_feature.
3035         * server.h (swbreak_feature, hwbreak_feature): Declare.
3036         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
3037         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
3038         supports_stopped_by_hw_breakpoint>: New fields.
3039         (target_supports_stopped_by_sw_breakpoint)
3040         (target_stopped_by_sw_breakpoint)
3041         (target_supports_stopped_by_hw_breakpoint)
3042         (target_stopped_by_hw_breakpoint): Declare.
3043
3044 2015-03-04  Pedro Alves  <palves@redhat.com>
3045
3046         enum lwp_stop_reason -> enum target_stop_reason
3047         * linux-low.c (check_stopped_by_breakpoint): Adjust.
3048         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
3049         (linux_wait_1, stuck_in_jump_pad_callback)
3050         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
3051         (linux_stopped_by_watchpoint):
3052         * linux-low.h (enum lwp_stop_reason): Delete.
3053         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
3054         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3055
3056 2015-03-04  Yao Qi  <yao.qi@linaro.org>
3057
3058         * Makefile.in (SFILES): Add linux-aarch64-low.c.
3059
3060 2015-03-03  Gary Benson  <gbenson@redhat.com>
3061
3062         * hostio.c (handle_vFile): Fix prefix lengths.
3063
3064 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
3065
3066         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
3067         ptr_bits.
3068
3069 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3070
3071         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
3072         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
3073         (clean): Add "rm -f" for above C files.
3074         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
3075         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
3076         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
3077         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
3078         * linux-s390-low.c (HWCAP_S390_VX): New macro.
3079         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
3080         (init_registers_s390x_vx_linux64)
3081         (init_registers_s390x_tevx_linux64)
3082         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
3083         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
3084         declarations.
3085         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
3086         (s390_store_vxrs_high): New functions.
3087         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
3088         NT_S390_VXRS_HIGH.
3089         (s390_arch_setup): Add logic for selecting one of the new target
3090         descriptions.  Activate the new vector regsets if applicable.
3091         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
3092         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
3093         and init_registers_s390x_tevx_linux64.
3094
3095 2015-03-01  Pedro Alves  <palves@redhat.com>
3096
3097         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
3098         parameter.
3099
3100 2015-02-27  Pedro Alves  <palves@redhat.com>
3101
3102         * linux-x86-low.c (u_debugreg_offset): New function.
3103         (x86_linux_dr_get, x86_linux_dr_set): Use it.
3104
3105 2015-02-27  Pedro Alves  <palves@redhat.com>
3106
3107         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
3108         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
3109         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
3110         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
3111         (ps_lsetfpregs, ps_getpid)
3112         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
3113         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
3114         (ps_lsetxregs, ps_plog): Declare.
3115
3116 2015-02-27  Pedro Alves  <palves@redhat.com>
3117
3118         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
3119         IP_AGENT_EXPORT_FUNC.
3120         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
3121         IP_AGENT_EXPORT_FUNC.
3122         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
3123         (IP_AGENT_EXPORT): Delete.
3124         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
3125         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
3126         (gdb_trampoline_buffer_error, collecting, gdb_collect)
3127         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
3128         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
3129         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
3130         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
3131         (traceframe_read_count, traceframe_write_count)
3132         (traceframes_created, trace_state_variables, get_raw_reg)
3133         (get_trace_state_variable_value, set_trace_state_variable_value)
3134         (ust_loaded, helper_thread_id, cmd_buf): Use
3135         IPA_SYM_EXPORTED_NAME.
3136         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
3137         (tracepoints) Use IP_AGENT_EXPORT_VAR.
3138         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
3139         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3140         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
3141         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
3142         EXTERN_C_PUSH/EXTERN_C_POP.
3143         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
3144         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
3145         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3146         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
3147         (traceframe_write_count, traceframe_read_count)
3148         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
3149         (about_to_request_buffer_space, get_trace_state_variable_value)
3150         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
3151         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
3152         EXTERN_C_PUSH/EXTERN_C_POP.
3153         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
3154         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
3155         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
3156         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3157         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
3158         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
3159         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
3160         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
3161         Define.
3162         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
3163         (IP_AGENT_EXPORT_VAR_DECL): Define.
3164         (tracing): Declare.
3165         (gdb_agent_get_raw_reg): Declare.
3166
3167 2015-02-27  Tom Tromey  <tromey@redhat.com>
3168             Pedro Alves  <palves@redhat.com>
3169
3170         Rename symbols whose names are reserved C++ keywords throughout.
3171
3172 2015-02-27  Pedro Alves  <palves@redhat.com>
3173
3174         * Makefile.in (COMPILER): New, get it from autoconf.
3175         (CXX): Get from autoconf instead.
3176         (COMPILE.pre): Use COMPILER.
3177         (CC-LD): Rename to ...
3178         (CC_LD): ... this.  Use COMPILER.
3179         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
3180         (CXX_FOR_TARGET): Default to g++ instead of gcc.
3181         * acinclude.m4: Include build-with-cxx.m4.
3182         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
3183         Disable -Werror by default if building in C++ mode.
3184         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
3185         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
3186         the C++ compiler.  Save/restore CXXFLAGS too.
3187         * configure: Regenerate.
3188
3189 2015-02-27  Pedro Alves  <palves@redhat.com>
3190
3191         * acinclude.m4: Include libiberty.m4.
3192         * configure.ac: Call libiberty_INIT.
3193         * config.in, configure: Regenerate.
3194
3195 2015-02-26  Pedro Alves  <palves@redhat.com>
3196
3197         * linux-low.c (linux_wait_1): When incrementing the PC past a
3198         program breakpoint always use the_low_target.breakpoint_len as
3199         increment, rather than the maximum between that and
3200         the_low_target.decr_pc_after_break.
3201
3202 2015-02-23  Pedro Alves  <palves@redhat.com>
3203
3204         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
3205         thread was doing a step-over; always adjust the PC if
3206         we stepped over a permanent breakpoint.
3207         (linux_wait_1): If we stepped over breakpoint that was on top of a
3208         permanent breakpoint, manually advance the PC past it.
3209
3210 2015-02-23  Pedro Alves  <palves@redhat.com>
3211
3212         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
3213         modes.
3214         (x86_fill_gregset, x86_store_gregset): Use it when handling
3215         $orig_eax.
3216
3217 2015-02-20  Pedro Alves  <palves@redhat.com>
3218
3219         * thread-db.c: Include "nat/linux-procfs.h".
3220         (thread_db_init): Skip listing new threads if the kernel supports
3221         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
3222
3223 2015-02-20  Pedro Alves  <palves@redhat.com>
3224
3225         * linux-low.c (status_pending_p_callback): Use ptid_match.
3226
3227 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
3228
3229         PR breakpoints/16812
3230         * linux-low.c (wstatus_maybe_breakpoint): Remove.
3231         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
3232         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
3233
3234 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
3235
3236         PR breakpoints/15956
3237         * tracepoint.c (cmd_qtinit): Add check for current_thread.
3238
3239 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3240
3241         * linux-low.c (linux_low_btrace_conf): Print size.
3242         * server.c (handle_btrace_conf_general_set): New.
3243         (hanle_general_set): Call handle_btrace_conf_general_set.
3244         (handle_query): Report Qbtrace-conf:bts:size as supported.
3245
3246 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3247
3248         * linux-low.c (linux_low_enable_btrace): Update parameters.
3249         (linux_low_btrace_conf): New.
3250         (linux_target_ops)<to_btrace_conf>: Initialize.
3251         * server.c (current_btrace_conf): New.
3252         (handle_btrace_enable): Rename to ...
3253         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
3254         to target_enable_btrace.  Update comment.  Update users.
3255         (handle_qxfer_btrace_conf): New.
3256         (qxfer_packets): Add btrace-conf entry.
3257         (handle_query): Report qXfer:btrace-conf:read as supported packet.
3258         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
3259         (target_ops)<read_btrace_conf>: New.
3260         (target_enable_btrace): Update parameters.
3261         (target_read_btrace_conf): New.
3262
3263 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3264
3265         * server.c (handle_btrace_general_set): Remove call to
3266         target_supports_btrace.
3267         (supported_btrace_packets): New.
3268         (handle_query): Call supported_btrace_packets.
3269         * target.h: include btrace-common.h.
3270         (btrace_target_info): Removed.
3271         (supports_btrace, target_supports_btrace): Update parameters.
3272
3273 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3274
3275         * Makefile.in (SFILES): Add common/btrace-common.c.
3276         (OBS): Add common/btrace-common.o.
3277         (btrace-common.o): Add build rules.
3278         * linux-low: Include btrace-common.h.
3279         (linux_low_read_btrace): Use struct btrace_data.  Call
3280         btrace_data_init and btrace_data_fini.
3281
3282 2015-02-06  Pedro Alves  <palves@redhat.com>
3283
3284         * thread-db.c (find_new_threads_callback): Add debug output.
3285
3286 2015-02-04  Pedro Alves  <palves@redhat.com>
3287
3288         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
3289         (resume_stopped_resumed_lwps): New function.
3290         (linux_wait_for_event_filtered): Use it.
3291
3292 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3293
3294         * Makefile.in (SFILES): Add linux-personality.c.
3295         (linux-personality.o): New rule.
3296         * configure.srv (srv_linux_obj): Add linux-personality.o to the
3297         list of objects to be built.
3298         * linux-low.c: Include nat/linux-personality.h.
3299         (linux_create_inferior): Remove code to disable address space
3300         randomization (moved to ../nat/linux-personality.c).  Create
3301         cleanup to disable address space randomization.
3302
3303 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3304
3305         * Makefile.in (posix-strerror.o): New rule.
3306         (mingw-strerror.o): Likewise.
3307         * configure: Regenerated.
3308         * configure.ac: Source file ../common/common.host.  Initialize new
3309         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
3310
3311 2015-01-14  Yao Qi  <yao@codesourcery.com>
3312
3313         * Makefile.in (SFILES): Add nat/ppc-linux.c.
3314         (ppc-linux.o): New rule.
3315         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
3316         * configure.ac: AC_CHECK_FUNCS(getauxval).
3317         * config.in: Re-generated.
3318         * configure: Re-generated.
3319         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
3320         ppc64_64bit_inferior_p
3321
3322 2015-01-14  Yao Qi  <yao@codesourcery.com>
3323
3324         * linux-ppc-low.c: Include "nat/ppc-linux.h".
3325          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
3326         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
3327         (PT_ORIG_R3, PT_TRAP): Likewise.
3328         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
3329         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
3330         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
3331
3332 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
3333
3334         * i387-fp.c (i387_cache_to_xsave): In look over
3335         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
3336         zmmh_low_space field by use of zmmh_high_space.
3337
3338 2015-01-09  Pedro Alves  <palves@redhat.com>
3339
3340         * linux-low.c (step_over_bkpt): Move higher up in the file.
3341         (handle_extended_wait): Don't store the stop_pc here.
3342         (get_stop_pc): Adjust comments and rename to ...
3343         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
3344         stopped for a software breakpoint or hardware breakpoint.
3345         (thread_still_has_status_pending_p): New function.
3346         (status_pending_p_callback): Use
3347         thread_still_has_status_pending_p.  If the event is no longer
3348         interesting, resume the LWP.
3349         (handle_tracepoints): Add assert.
3350         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
3351         (wstatus_maybe_breakpoint): New function.
3352         (cancel_breakpoint): Delete function.
3353         (check_stopped_by_watchpoint): New function, factored out from
3354         linux_low_filter_event.
3355         (lp_status_maybe_breakpoint): Delete function.
3356         (linux_low_filter_event): Remove filter_ptid argument.
3357         Leave thread group exits pending here.  Store the LWP's stop PC.
3358         Always leave events pending.
3359         (linux_wait_for_event_filtered): Pull all events out of the
3360         kernel, and leave them all pending.
3361         (count_events_callback, select_event_lwp_callback): Consider all
3362         events.
3363         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
3364         (select_event_lwp): Only give preference to the stepping LWP in
3365         all-stop mode.  Adjust comments.
3366         (ignore_event): New function.
3367         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
3368         references to cancel_breakpoints.  Adjust to renames.  Also give
3369         equal priority to all LWPs that have had events in non-stop mode.
3370         If reporting a software breakpoint event, unadjust the LWP's PC.
3371         (linux_wait): If linux_wait_1 returned an ignored event, retry.
3372         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
3373         Adjust.
3374         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
3375         (resume_status_pending_p): Use thread_still_has_status_pending_p.
3376         (linux_stopped_by_watchpoint): Adjust.
3377         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
3378         * linux-low.h (enum lwp_stop_reason): New.
3379         (struct lwp_info) <stop_pc>: Adjust comment.
3380         <stopped_by_watchpoint>: Delete field.
3381         <stop_reason>: New field.
3382         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3383         * mem-break.c (software_breakpoint_inserted_here)
3384         (hardware_breakpoint_inserted_here): New function.
3385         * mem-break.h (software_breakpoint_inserted_here)
3386         (hardware_breakpoint_inserted_here): Declare.
3387         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
3388         (cancel_breakpoints): Delete.
3389         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
3390         (upload_fast_traceframes): Remove references to
3391         cancel_breakpoints.
3392
3393 2015-01-09  Pedro Alves  <palves@redhat.com>
3394
3395         * thread-db.c (find_new_threads_callback): Ignore thread if the
3396         kernel thread ID is -1.
3397
3398 2015-01-09  Pedro Alves  <palves@redhat.com>
3399
3400         * linux-low.c (linux_attach_fail_reason_string): Move to
3401         nat/linux-ptrace.c, and rename.
3402         (linux_attach_lwp): Update comment.
3403         (attach_proc_task_lwp_callback): New function.
3404         (linux_attach): Adjust to rename and use
3405         linux_proc_attach_tgid_threads.
3406         (linux_attach_fail_reason_string): Delete declaration.
3407
3408 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
3409
3410         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
3411         * server.c (gdbserver_version): Likewise.
3412
3413 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
3414
3415         * remote-utils.c: Include ctype.h.
3416         (input_interrupt): Explicitly handle the case when the char
3417         received is the NUL byte.  Improve the printing of non-ASCII
3418         characters.
3419
3420 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
3421
3422         * linux-low.c (linux_low_filter_event): Update call to
3423         linux_enable_event_reporting following the addition of
3424         a new parameter to that function.
3425
3426 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
3427
3428         PR server/17457
3429         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
3430         (AARCH64_FPCR_REGNO): Likewise.
3431         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
3432         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
3433         (aarch64_store_fpregset): Likewise.
3434
3435 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
3436
3437         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
3438         Remove FIXME comment about assumption about N.
3439
3440 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
3441
3442         * configure.ac: If large-file support is disabled in GDBserver,
3443         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
3444         * configure: Regenerate.
3445
3446 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3447
3448         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
3449         warning upon ENODATA from ptrace.
3450         * linux-s390-low.c (s390_store_tdb): New.
3451         (s390_regsets): Add regset for NT_S390_TDB.
3452
3453 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3454
3455         * linux-low.c (regsets_store_inferior_registers): Skip regsets
3456         without a fill_function.
3457         * linux-s390-low.c (s390_fill_last_break): Remove.
3458         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
3459         (s390_arch_setup): Use regset's size instead of fill_function for
3460         loop end condition.
3461
3462 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3463
3464         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
3465         the regset's store function when ptrace returned an error.
3466         * regcache.c (get_thread_regcache): Invalidate register cache
3467         before fetching inferior's registers.
3468
3469 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3470
3471         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
3472         while-loop as for-loop.
3473         (regsets_store_inferior_registers): Likewise.
3474
3475 2014-11-28  Yao Qi  <yao@codesourcery.com>
3476
3477         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
3478         * config.in, configure: Re-generate.
3479         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
3480         is defined.
3481
3482 2014-11-21  Yao Qi  <yao@codesourcery.com>
3483
3484         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
3485         (AC_CHECK_HEADERS): Remove malloc.h.
3486         * configure: Re-generated.
3487         * config.in: Re-generated.
3488         * server.h: Don't include alloca.h and malloc.h.
3489         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
3490         Don't include malloc.h.
3491
3492 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
3493
3494         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
3495         corresponding ERRNO check in same block.
3496
3497 2014-11-12  Pedro Alves  <palves@redhat.com>
3498
3499         * server.c (cont_thread): Update comment.
3500         (start_inferior, attach_inferior): No longer clear cont_thread.
3501         (handle_v_cont): No longer set cont_thread.
3502         (captured_main): Clear cont_thread each time a GDB connects.
3503
3504 2014-11-12  Pedro Alves  <palves@redhat.com>
3505
3506         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
3507         thread, and don't resume all threads if the Hc thread has exited.
3508
3509 2014-11-12  Pedro Alves  <palves@redhat.com>
3510
3511         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
3512         the process group instead of to a specific LWP.
3513
3514 2014-10-15  Pedro Alves  <palves@redhat.com>
3515
3516         PR server/17487
3517         * win32-arm-low.c (arm_set_thread_context): Remove current_event
3518         parameter.
3519         (arm_set_thread_context): Delete.
3520         (the_low_target): Adjust.
3521         * win32-i386-low.c (debug_registers_changed)
3522         (debug_registers_used): Delete.
3523         (update_debug_registers_callback): New function.
3524         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
3525         needing to update their debug registers.
3526         (win32_get_current_dr): New function.
3527         (x86_dr_low_get_addr, x86_dr_low_get_control)
3528         (x86_dr_low_get_status): Fetch the debug register from the thread
3529         record's context.
3530         (i386_initial_stuff): Adjust.
3531         (i386_get_thread_context): Remove current_event parameter.  Don't
3532         clear debug_registers_changed nor copy DR values to
3533         debug_reg_state.
3534         (i386_set_thread_context): Delete.
3535         (i386_prepare_to_resume): New function.
3536         (i386_thread_added): Mark the thread as needing to update irs
3537         debug registers.
3538         (the_low_target): Remove i386_set_thread_context and install
3539         i386_prepare_to_resume.
3540         * win32-low.c (win32_get_thread_context): Adjust.
3541         (win32_set_thread_context): Use SetThreadContext
3542         directly.
3543         (win32_prepare_to_resume): New function.
3544         (win32_require_context): New function, factored out from ...
3545         (thread_rec): ... this.
3546         (continue_one_thread): Call win32_prepare_to_resume on each thread
3547         we're about to continue.
3548         (win32_resume): Call win32_prepare_to_resume on the event thread.
3549         * win32-low.h (struct win32_thread_info)
3550         <debug_registers_changed>: New field.
3551         (struct win32_target_ops): Change prototype of set_thread_context,
3552         delete set_thread_context and add prepare_to_resume.
3553         (win32_require_context): New declaration.
3554
3555 2014-10-08  Gary Benson  <gbenson@redhat.com>
3556
3557         * server.h: Do not include common-exceptions.h.
3558
3559 2014-10-08  Gary Benson  <gbenson@redhat.com>
3560
3561         * server.h: Do not include cleanups.h.
3562
3563 2014-09-30  James Hogan  <james.hogan@imgtec.com>
3564
3565         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
3566         mips64-dsp-linux.c.
3567
3568 2014-09-23  Yao Qi  <yao@codesourcery.com>
3569
3570         * linux-low.c (lp_status_maybe_breakpoint): New function.
3571         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
3572         (count_events_callback): Likewise.
3573         (select_event_lwp_callback): Likewise.
3574         (cancel_breakpoints_callback): Likewise.
3575
3576 2014-09-19  Don Breazeal  <donb@codesourcery.com>
3577
3578         * linux-low.c (handle_extended_wait): Call
3579         linux_ptrace_get_extended_event.
3580         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
3581         linux_is_extended_waitstatus.
3582
3583 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
3584
3585         * Makefile.in (CPPFLAGS): Define.
3586         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
3587         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
3588
3589 2014-09-16  Gary Benson  <gbenson@redhat.com>
3590
3591         * inferiors.h (current_inferior): Renamed as...
3592         (current_thread): New variable.  All uses updated.
3593         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
3594         (maybe_move_out_of_jump_pad): Likewise.
3595         (cancel_breakpoint): Likewise.
3596         (linux_low_filter_event): Likewise.
3597         (wait_for_sigstop): Likewise.
3598         (linux_resume_one_lwp): Likewise.
3599         (need_step_over_p): Likewise.
3600         (start_step_over): Likewise.
3601         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
3602         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
3603         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
3604         and save_inferior as saved_thread.
3605         * regcache.c (get_thread_regcache): Renamed saved_inferior as
3606         saved_thread.
3607         (regcache_invalidate_thread): Likewise.
3608         * remote-utils.c (prepare_resume_reply): Likewise.
3609         * thread-db.c (thread_db_get_tls_address): Likewise.
3610         (disable_thread_event_reporting): Likewise.
3611         (remove_thread_event_breakpoints): Likewise.
3612         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
3613         as saved_thread.
3614         * target.h (set_desired_inferior): Renamed as...
3615         (set_desired_thread): New declaration.  All uses updated.
3616         * server.c (myresume): Updated comment to reference thread instead
3617         of inferior.
3618         (handle_serial_event): Likewise.
3619         (handle_target_event): Likewise.
3620
3621 2014-09-12  Tom Tromey  <tromey@redhat.com>
3622             Gary Benson  <gbenson@redhat.com>
3623
3624         * regcache.h: Include common-regcache.h.
3625         (regcache_read_pc): Don't declare.
3626         * regcache.c (get_thread_regcache_for_ptid): New function.
3627
3628 2014-09-11  Tom Tromey  <tromey@redhat.com>
3629             Gary Benson  <gbenson@redhat.com>
3630
3631         * symbol.c: New file.
3632         * Makefile.in (SFILES): Add symbol.c.
3633         (OBS): Add symbol.o.
3634
3635 2014-09-11  Gary Benson  <gbenson@redhat.com>
3636
3637         * target.c (target_stop_ptid, target_continue_ptid): New
3638         functions.
3639
3640 2014-09-11  Tom Tromey  <tromey@redhat.com>
3641             Gary Benson  <gbenson@redhat.com>
3642
3643         * target.h: Include target/target.h.
3644         * target.c (target_read_memory, target_read_uint32)
3645         (target_write_memory): New functions.
3646
3647 2014-09-11  Gary Benson  <gbenson@redhat.com>
3648
3649         * server.h (debug_hw_points): Don't declare.
3650         * server.c (debug_hw_points): Don't define.  Replace all uses
3651         with show_debug_regs.
3652         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
3653         all uses with show_debug_regs.
3654
3655 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
3656
3657         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
3658         endianness into account.
3659         (ppc_supply_ptrace_register): Likewise.
3660
3661 2014-09-03  James Hogan  <james.hogan@imgtec.com>
3662
3663         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
3664         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
3665
3666 2014-09-03  Gary Benson  <gbenson@redhat.com>
3667
3668         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
3669         ALL_DEBUG_ADDRESS_REGISTERS.
3670
3671 2014-09-02  Gary Benson  <gbenson@redhat.com>
3672
3673         * i386-low.h: Renamed as...
3674         * x86-low.h: New file.  All type, function and variable name
3675         prefixes changed from "i386_" to "x86_".  All references updated.
3676         * i386-low.c: Renamed as...
3677         * x86-low.c: New file.  All type, function and variable name
3678         prefixes changed from "i386_" to "x86_".  All references updated.
3679
3680 2014-09-02  Gary Benson  <gbenson@redhat.com>
3681
3682         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
3683         (x86_linux_new_thread): Likewise.
3684
3685 2014-08-29  Gary Benson  <gbenson@redhat.com>
3686
3687         * server.h (setjmp.h): Do not include.
3688         (toplevel): Do not declare.
3689         (common-exceptions.h): Include.
3690         (cleanups.h): Likewise.
3691         * server.c (toplevel): Do not define.
3692         (exit_code): New static global.
3693         (detach_or_kill_for_exit_cleanup): New function.
3694         (main): New function.  Original main renamed to...
3695         (captured_main): New function.
3696         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
3697
3698 2014-08-29  Gary Benson  <gbenson@redhat.com>
3699
3700         * Makefile.in (SFILES): Add common/common-exceptions.c.
3701         (OBS): Add common-exceptions.o.
3702         (common-exceptions.o): New rule.
3703         * utils.c (prepare_to_throw_exception): New function.
3704
3705 2014-08-29  Gary Benson  <gbenson@redhat.com>
3706
3707         * config.in: Regenerate.
3708         * configure: Likewise.
3709
3710 2014-08-29  Gary Benson  <gbenson@redhat.com>
3711
3712         * Makefile.in (SFILES): Add common/cleanups.c.
3713         (OBS): cleanups.o.
3714         (cleanups.o): New rule.
3715
3716 2014-08-29  Gary Benson  <gbenson@redhat.com>
3717
3718         * utils.c (internal_vwarning): New function.
3719
3720 2014-08-28  Gary Benson  <gbenson@redhat.com>
3721
3722         * utils.h (fatal): Remove declaration.
3723         * utils.c (fatal): Remove function.
3724
3725 2014-08-28  Gary Benson  <gbenson@redhat.com>
3726
3727         * tracepoint.c (gdb_agent_init): Replace fatal with
3728         perror_with_name.
3729         (initialize_tracepoint): Likewise.
3730
3731 2014-08-28  Gary Benson  <gbenson@redhat.com>
3732
3733         * remote-utils.c (remote_prepare): Replace fatal with error.
3734
3735 2014-08-28  Gary Benson  <gbenson@redhat.com>
3736
3737         * linux-low.c (linux_async): Replace fatal with warning.
3738         Tidy up and return.
3739         (linux_start_non_stop): Return -1 if linux_async failed.
3740
3741 2014-08-28  Gary Benson  <gbenson@redhat.com>
3742
3743         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
3744         gdb_assert.
3745         (i386_dr_low_get_addr): Remove vague comment.
3746         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
3747         gdb_assert.
3748
3749 2014-08-28  Gary Benson  <gbenson@redhat.com>
3750
3751         * inferiors.c (get_thread_process): Replace check with gdb_assert.
3752         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
3753         internal_error.
3754         (linux_resume_one_lwp): Likewise.
3755         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
3756         gdb_assert.
3757         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
3758         with internal_error.
3759         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
3760         (init_register_cache): Replace fatal with gdb_assert_not_reached.
3761         (find_register_by_name): Replace fatal with internal_error.
3762         (find_regno): Likewise.
3763         * tdesc.c (init_target_desc): Replace check with gdb_assert.
3764         * thread-db.c (thread_db_create_event): Likewise.
3765         (thread_db_load_search): Likewise.
3766         (try_thread_db_load_1): Likewise.
3767         * tracepoint.c (get_jump_space_head): Replace fatal with
3768         internal_error.
3769         (claim_trampoline_space): Likewise.
3770         (have_fast_tracepoint_trampoline_buffer): Likewise.
3771         (cmd_qtstart): Likewise.
3772         (stop_tracing): Likewise.
3773         (fast_tracepoint_collecting): Likewise.
3774         (target_malloc): Likewise.
3775         (download_tracepoint): Likewise.
3776         (download_trace_state_variables): Replace check with gdb_assert.
3777         (upload_fast_traceframes): Replace fatal with internal_error.
3778
3779 2014-08-19  Tom Tromey  <tromey@redhat.com>
3780             Gary Benson  <gbenson@redhat.com>
3781
3782         * Makefile.in (SFILES): Add common/common-debug.c.
3783         (OBS): Add common-debug.o.
3784         (common-debug.o): New rule.
3785         * debug.h (debug_printf): Don't declare.
3786         * debug.c (debug_printf): Renamed and rewritten as...
3787         (debug_vprintf): New function.
3788
3789 2014-08-19  Gary Benson  <gbenson@redhat.com>
3790
3791         * utils.h: Do not include print-utils.h.
3792
3793 2014-08-19  Tom Tromey  <tromey@redhat.com>
3794             Gary Benson  <gbenson@redhat.com>
3795
3796         * server.h: Add static assertion.
3797         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
3798
3799 2014-08-19  Tom Tromey  <tromey@redhat.com>
3800             Gary Benson  <gbenson@redhat.com>
3801
3802         * Makefile.in (SFILES): Add common/errors.c.
3803         (OBS): Add errors.o.
3804         (IPA_OBS): Add errors-ipa.o.
3805         (errors.o): New rule.
3806         (errors-ipa.o): Likewise.
3807         * utils.h (perror_with_name, error, warning): Don't declare.
3808         * utils.c (warning): Renamed and rewritten as...
3809         (vwarning): New function.
3810         (error): Renamed and rewritten as...
3811         (verror): New function.
3812         (internal_error): Renamed and rewritten as...
3813         (internal_verror): New function.
3814
3815 2014-08-07  Gary Benson  <gbenson@redhat.com>
3816
3817         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
3818         * configure: Regenerate.
3819         * config.in: Likewise.
3820         * server.h: Do not include errno.h.
3821         * event-loop.c: Likewise.
3822         * hostio-errno.c: Likewise.
3823         * linux-low.c: Likewise.
3824         * remote-utils.c: Likewise.
3825         * spu-low.c: Likewise.
3826         * utils.c: Likewise.
3827         * gdbreplay.c: Unconditionally include errno.h.
3828
3829 2014-08-07  Gary Benson  <gbenson@redhat.com>
3830
3831         * server.h: Do not include string.h.
3832         * event-loop.c: Likewise.
3833         * linux-low.c: Likewise.
3834         * regcache.c: Likewise.
3835         * remote-utils.c: Likewise.
3836         * spu-low.c: Likewise.
3837         * utils.c: Likewise.
3838
3839 2014-08-07  Gary Benson  <gbenson@redhat.com>
3840
3841         * server.h: Do not include gdb_assert.h.
3842
3843 2014-08-07  Gary Benson  <gbenson@redhat.com>
3844
3845         * server.h: Do not include common-utils.h.
3846
3847 2014-08-07  Gary Benson  <gbenson@redhat.com>
3848
3849         * server.h: Do not include ptid.h.
3850         * notif.h: Likewise.
3851
3852 2014-08-07  Gary Benson  <gbenson@redhat.com>
3853
3854         * server.h: Do not include gdb_locale.h.
3855
3856 2014-08-07  Gary Benson  <gbenson@redhat.com>
3857
3858         * server.h: Do not include gdb/signals.h.
3859         * win32-low.c: Likewise.
3860
3861 2014-08-07  Gary Benson  <gbenson@redhat.com>
3862
3863         * server.h: Do not include pathmax.h.
3864
3865 2014-08-07  Gary Benson  <gbenson@redhat.com>
3866
3867         * server.h: Do not include libiberty.h.
3868         * linux-bfin-low.c: Likewise.
3869
3870 2014-08-07  Gary Benson  <gbenson@redhat.com>
3871
3872         * server.h: Do not include ansidecl.h.
3873
3874 2014-08-07  Gary Benson  <gbenson@redhat.com>
3875
3876         * linux-x86-low.c: Do not include stddef.h.
3877         * lynx-ppc-low.c: Likewise.
3878         * tracepoint.c: Likewise.
3879
3880 2014-08-07  Gary Benson  <gbenson@redhat.com>
3881
3882         * server.h: Do not include stdarg.h.
3883         * nto-low.c: Likewise.
3884
3885 2014-08-07  Gary Benson  <gbenson@redhat.com>
3886
3887         * server.h: Do not include stdlib.h.
3888         * inferiors.c: Likewise.
3889         * linux-low.c: Likewise.
3890         * regcache.c: Likewise.
3891         * spu-low.c: Likewise.
3892         * tracepoint.c: Likewise.
3893         * utils.c: Likewise.
3894
3895 2014-08-07  Gary Benson  <gbenson@redhat.com>
3896
3897         * server.h: Do not include stdio.h.
3898         * linux-low.c: Likewise.
3899         * remote-utils.c: Likewise.
3900         * spu-low.c: Likewise.
3901         * utils.c: Likewise.
3902         * wincecompat.c: Likewise.
3903
3904 2014-08-06  Gary Benson  <gbenson@redhat.com>
3905
3906         * regcache.c (init_register_cache): Move conditionals inside if.
3907
3908 2014-08-06  Gary Benson  <gbenson@redhat.com>
3909
3910         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
3911
3912 2014-07-31  Gary Benson  <gbenson@redhat.com>
3913
3914         * ax.h: Do not include server.h.
3915         * gdbthread.h: Likewise.
3916         * lynx-low.h: Likewise.
3917         * notif.h: Likewise.
3918
3919 2014-07-30  Gary Benson  <gbenson@redhat.com>
3920
3921         * server.h: Include common-defs.h.
3922         Do not include config.h or build-gnulib-gdbserver/config.h.
3923
3924 2014-07-30  Gary Benson  <gbenson@redhat.com>
3925
3926         * hostio-errno.c: Move server.h to top of includes list.
3927         * inferiors.c: Likewise.
3928         * linux-x86-low.c: Likewise.
3929         * notif.c: Include server.h.
3930
3931 2014-07-24  Tom Tromey  <tromey@redhat.com>
3932             Gary Benson  <gbenson@redhat.com>
3933
3934         * server.h (CORE_ADDR): Now unsigned.
3935
3936 2014-07-16  Pedro Alves  <palves@redhat.com>
3937
3938         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
3939
3940 2014-07-15  Pedro Alves  <palves@redhat.com>
3941
3942         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
3943         copy.
3944
3945 2014-07-11  Pedro Alves  <palves@redhat.com>
3946
3947         * linux-low.c (kill_wait_lwp): New function, based on
3948         kill_one_lwp_callback, but use my_waitpid directly.
3949         (kill_one_lwp_callback, linux_kill): Use it.
3950
3951 2014-06-23  Pedro Alves  <palves@redhat.com>
3952
3953         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
3954         before setting DR0..DR3.
3955
3956 2014-06-20  Gary Benson  <gbenson@redhat.com>
3957
3958         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
3959         * configure: Regenerated.
3960         * config.in: Likewise.
3961
3962 2014-06-20  Gary Benson  <gbenson@redhat.com>
3963
3964         * Makefile.in (SFILES): Update locations for files moved
3965         from common to nat.
3966         (object file files): Reordered.
3967
3968 2014-06-20  Gary Benson  <gbenson@redhat.com>
3969
3970         * i386-low.h (i386_dr_low_can_set_addr): Removed.
3971         (i386_dr_low_set_addr): Likewise.
3972         (i386_dr_low_get_addr): Likewise.
3973         (i386_dr_low_can_set_control): Likewise.
3974         (i386_dr_low_set_control): Likewise.
3975         (i386_dr_low_get_control): Likewise.
3976         (i386_dr_low_get_status): Likewise.
3977         (i386_get_debug_register_length): Likewise.
3978         * linux-x86-low.c (i386_dr_low_set_addr):
3979         Changed signature.  Made static.
3980         (i386_dr_low_get_addr): Likewise.
3981         (i386_dr_low_set_control): Likewise.
3982         (i386_dr_low_get_control): Likewise.
3983         (i386_dr_low_get_status): Likewise.
3984         (i386_dr_low): New global variable.
3985         * win32-i386-low.c (i386_dr_low_set_addr):
3986         Changed signature.  Made static.
3987         (i386_dr_low_get_addr): Likewise.
3988         (i386_dr_low_set_control): Likewise.
3989         (i386_dr_low_get_control): Likewise.
3990         (i386_dr_low_get_status): Likewise.
3991         (i386_dr_low): New global variable.
3992
3993 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3994
3995         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
3996         * Makefile.in (AR, AR_FLAGS): Define.
3997         * configure: Regenerate.
3998
3999 2014-06-19  Gary Benson  <gbenson@redhat.com>
4000
4001         * Makefile.in (i386-dregs.o): New rule.
4002         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
4003         * i386-low.c (target.h): Remove include.
4004         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
4005         (DR_CONTROL_SHIFT): Likewise.
4006         (DR_CONTROL_SIZE): Likewise.
4007         (DR_RW_EXECUTE): Likewise.
4008         (DR_RW_WRITE): Likewise.
4009         (DR_RW_READ): Likewise.
4010         (DR_RW_IORW): Likewise.
4011         (DR_LEN_1): Likewise.
4012         (DR_LEN_2): Likewise.
4013         (DR_LEN_4): Likewise.
4014         (DR_LEN_8): Likewise.
4015         (DR_LOCAL_ENABLE_SHIFT): Likewise.
4016         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
4017         (DR_ENABLE_SIZE): Likewise.
4018         (DR_LOCAL_SLOWDOWN): Likewise.
4019         (DR_GLOBAL_SLOWDOWN): Likewise.
4020         (DR_CONTROL_RESERVED): Likewise.
4021         (I386_DR_CONTROL_MASK): Likewise.
4022         (I386_DR_VACANT): Likewise.
4023         (I386_DR_LOCAL_ENABLE): Likewise.
4024         (I386_DR_GLOBAL_ENABLE): Likewise.
4025         (I386_DR_DISABLE): Likewise.
4026         (I386_DR_SET_RW_LEN): Likewise.
4027         (I386_DR_GET_RW_LEN): Likewise.
4028         (I386_DR_WATCH_HIT): Likewise.
4029         (i386_wp_op_t): Likewise.
4030         (i386_show_dr): Likewise.
4031         (i386_length_and_rw_bits): Likewise.
4032         (i386_insert_aligned_watchpoint): Likewise.
4033         (i386_remove_aligned_watchpoint): Likewise.
4034         (i386_handle_nonaligned_watchpoint): Likewise.
4035         i386_update_inferior_debug_regs(): Likewise.
4036         (i386_dr_insert_watchpoint): Likewise.
4037         (i386_dr_remove_watchpoint): Likewise.
4038         (i386_dr_region_ok_for_watchpoint): Likewise.
4039         (i386_dr_stopped_data_address): Likewise.
4040         (i386_dr_stopped_by_watchpoint): Likewise.
4041
4042 2014-06-19  Gary Benson  <gbenson@redhat.com>
4043
4044         * i386-low.c (i386_dr_show): Renamed to
4045         i386_show_dr and made static.  All uses updated.
4046         (i386_dr_length_and_rw_bits): Renamed to
4047         i386_length_and_rw_bits and made static.
4048         All uses updated.
4049         (i386_dr_insert_aligned_watchpoint): Renamed to
4050         i386_insert_aligned_watchpoint and made static.
4051         All uses updated.
4052         (i386_dr_remove_aligned_watchpoint): Renamed to
4053         i386_remove_aligned_watchpoint and made static.
4054         All uses updated.
4055         (i386_dr_update_inferior_debug_regs): Renamed to
4056         i386_update_inferior_debug_regs and made static.
4057         All uses updated.
4058
4059 2014-06-18  Gary Benson  <gbenson@redhat.com>
4060
4061         * i386-low.h (i386_dr_low_can_set_addr): New macro.
4062         (i386_dr_low_can_set_control): Likewise.
4063         (i386_get_debug_register_length): Likewise.
4064         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
4065         (i386_dr_low_can_set_control): Likewise.
4066         (i386_get_debug_register_length): Likewise.
4067
4068 2014-06-17  Gary Benson  <gbenson@redhat.com>
4069
4070         * i386-low.h (i386-dregs.h): New include.
4071         (DR_FIRSTADDR): Now in i386-dregs.h.
4072         (DR_LASTADDR): Likewise.
4073         (DR_NADDR): Likewise.
4074         (DR_STATUS): Likewise.
4075         (DR_CONTROL): Likewise.
4076         (i386_debug_reg_state): Likewise.
4077         (i386_dr_insert_watchpoint): Likewise.
4078         (i386_dr_remove_watchpoint): Likewise.
4079         (i386_dr_region_ok_for_watchpoint): Likewise.
4080         (i386_dr_stopped_data_address): Likewise.
4081         (i386_dr_stopped_by_watchpoint): Likewise.
4082         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
4083
4084 2014-06-18  Gary Benson  <gbenson@redhat.com>
4085
4086         * i386-low.h (i386_low_insert_watchpoint): Renamed to
4087         i386_dr_insert_watchpoint.
4088         (i386_low_remove_watchpoint): Renamed to
4089         i386_dr_remove_watchpoint.
4090         (i386_low_region_ok_for_watchpoint): Renamed to
4091         i386_dr_region_ok_for_watchpoint.
4092         (i386_low_stopped_data_address): Renamed to
4093         i386_dr_stopped_data_address.
4094         (i386_low_stopped_by_watchpoint): Renamed to
4095         i386_dr_stopped_by_watchpoint.
4096         * i386-low.c (i386_show_dr): Renamed to
4097         i386_dr_show and made nonstatic.  All uses updated.
4098         (i386_length_and_rw_bits): Renamed to
4099         i386_dr_length_and_rw_bits and made nonstatic.
4100         All uses updated.
4101         (i386_insert_aligned_watchpoint): Renamed to
4102         i386_dr_insert_aligned_watchpoint and made nonstatic.
4103         All uses updated.
4104         (i386_remove_aligned_watchpoint): Renamed to
4105         i386_dr_remove_aligned_watchpoint and made nonstatic.
4106         All uses updated.
4107         (i386_update_inferior_debug_regs): Renamed to
4108         i386_dr_update_inferior_debug_regs and made nonstatic.
4109         All uses updated.
4110         (i386_low_insert_watchpoint): Renamed to
4111         i386_dr_insert_watchpoint.  All uses updated.
4112         (i386_low_remove_watchpoint): Renamed to
4113         i386_dr_remove_watchpoint.  All uses updated.
4114         (i386_low_region_ok_for_watchpoint): Renamed to
4115         i386_dr_region_ok_for_watchpoint.  All uses updated.
4116         (i386_low_stopped_data_address): Renamed to
4117         i386_dr_stopped_data_address.  All uses updated.
4118         (i386_low_stopped_by_watchpoint): Renamed to
4119         i386_dr_stopped_by_watchpoint.  All uses updated.
4120
4121 2014-06-18  Gary Benson  <gbenson@redhat.com>
4122
4123         * i386-low.c (i386_dr_low_can_set_addr): New macro.
4124         (i386_dr_low_can_set_control): Likewise.
4125         (i386_insert_aligned_watchpoint): New check.
4126
4127 2014-06-18  Gary Benson  <gbenson@redhat.com>
4128
4129         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
4130         Renamed to state.
4131
4132 2014-06-18  Gary Benson  <gbenson@redhat.com>
4133
4134         * i386-low.c (i386_length_and_rw_bits): Use internal_error
4135         instead of fatal and error.
4136         (i386_handle_nonaligned_watchpoint): Likewise.
4137
4138 2014-06-18  Gary Benson  <gbenson@redhat.com>
4139
4140         * i386-low.c (i386_get_debug_register_length): New macro.
4141         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
4142         (i386_show_dr): Use debug_printf instead of fprintf.  Use
4143         phex to format values.
4144
4145 2014-06-18  Gary Benson  <gbenson@redhat.com>
4146
4147         * i386-low.h: Comment changes.
4148         * i386-low.c: Likewise.
4149
4150 2014-06-18  Gary Benson  <gbenson@redhat.com>
4151
4152         * i386-low.c: Whitespace changes.
4153
4154 2014-06-12  Tom Tromey  <tromey@redhat.com>
4155
4156         * utils.c (freeargv): Remove.
4157
4158 2014-06-12  Tom Tromey  <tromey@redhat.com>
4159
4160         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
4161         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
4162         (parse_debug_format_options): Likewise.
4163         (gdbserver_usage): Likewise.
4164         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
4165         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
4166         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
4167         against libiberty.
4168         ($(LIBGNU)): Depend on libiberty.
4169         (all-lib): Recurse into all subdirs.
4170         (install-only): Invoke "install" target in subdirs.
4171         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
4172         targets.
4173         * configure: Rebuild.
4174         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
4175         for vasprintf, vsnprintf, or gettimeofday.
4176         * configure.srv: Don't add safe-ctype.o or lbasename.o to
4177         srv_tgtobj.
4178
4179 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
4180
4181         * development.sh: Delete.
4182         * Makefile.in (config.status): Adjust dependency on development.sh.
4183         * configure.ac: Adjust development.sh source call.
4184         * configure: Regenerate.
4185
4186 2014-06-02  Pedro Alves  <palves@redhat.com>
4187
4188         * ax.c (gdb_free_agent_expr): New function.
4189         * ax.h (gdb_free_agent_expr): New declaration.
4190         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
4191         list.
4192         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
4193         static.
4194         (clear_breakpoint_conditions_and_commands): New function.
4195         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
4196         (clear_breakpoint_conditions_and_commands): New declaration.
4197
4198 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4199
4200         * linux-aarch64-low.c (asm/ptrace.h): Include.
4201
4202 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
4203
4204         Fix TLS access for -static -pthread.
4205         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
4206         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
4207         (thread_db_load_search, try_thread_db_load_1): Initialize it.
4208
4209 2014-05-20  Pedro Alves  <palves@redhat.com>
4210
4211         * linux-aarch64-low.c (aarch64_insert_point)
4212         (aarch64_remove_point): No longer check whether the type is
4213         supported here.  Adjust to new interface.
4214         (the_low_target): Install aarch64_supports_z_point_type as
4215         supports_z_point_type method.
4216         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
4217         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
4218         instead of a Z packet char.  Adjust.
4219         (arm_supports_z_point_type): New function.
4220         (arm_insert_point, arm_remove_point): Adjust to new interface.
4221         (the_low_target): Install arm_supports_z_point_type.
4222         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
4223         (cris_insert_point, cris_remove_point): Adjust to new interface.
4224         Don't check whether the type is supported here.
4225         (the_low_target): Install cris_supports_z_point_type.
4226         * linux-low.c (linux_supports_z_point_type): New function.
4227         (linux_insert_point, linux_remove_point): Adjust to new interface.
4228         * linux-low.h (struct linux_target_ops) <insert_point,
4229         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
4230         raw_breakpoint pointer parameter.
4231         <supports_z_point_type>: New method.
4232         * linux-mips-low.c (mips_supports_z_point_type): New function.
4233         (mips_insert_point, mips_remove_point): Adjust to new interface.
4234         Use mips_supports_z_point_type.
4235         (the_low_target): Install mips_supports_z_point_type.
4236         * linux-ppc-low.c (the_low_target): Install NULL as
4237         supports_z_point_type method.
4238         * linux-s390-low.c (the_low_target): Install NULL as
4239         supports_z_point_type method.
4240         * linux-sparc-low.c (the_low_target): Install NULL as
4241         supports_z_point_type method.
4242         * linux-x86-low.c (x86_supports_z_point_type): New function.
4243         (x86_insert_point): Adjust to new insert_point interface.  Use
4244         insert_memory_breakpoint.  Adjust to new
4245         i386_low_insert_watchpoint interface.
4246         (x86_remove_point): Adjust to remove_point interface.  Use
4247         remove_memory_breakpoint.  Adjust to new
4248         i386_low_remove_watchpoint interface.
4249         (the_low_target): Install x86_supports_z_point_type.
4250         * lynx-low.c (lynx_target_ops): Install NULL as
4251         supports_z_point_type callback.
4252         * nto-low.c (nto_supports_z_point_type): New.
4253         (nto_insert_point, nto_remove_point): Adjust to new interface.
4254         (nto_target_ops): Install nto_supports_z_point_type.
4255         * mem-break.c: Adjust intro comment.
4256         (struct raw_breakpoint) <raw_type, size>: New fields.
4257         <inserted>: Update comment.
4258         <shlib_disabled>: Delete field.
4259         (enum bkpt_type) <gdb_breakpoint>: Delete value.
4260         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
4261         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
4262         (raw_bkpt_type_to_target_hw_bp_type): New function.
4263         (find_enabled_raw_code_breakpoint_at): New function.
4264         (find_raw_breakpoint_at): New type and size parameters.  Use them.
4265         (insert_memory_breakpoint): New function, based off
4266         set_raw_breakpoint_at.
4267         (remove_memory_breakpoint): New function.
4268         (set_raw_breakpoint_at): Reimplement.
4269         (set_breakpoint): New, based on set_breakpoint_at.
4270         (set_breakpoint_at): Reimplement.
4271         (delete_raw_breakpoint): Go through the_target->remove_point
4272         instead of assuming memory breakpoints.
4273         (find_gdb_breakpoint_at): Delete.
4274         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
4275         (find_gdb_breakpoint): New function.
4276         (set_gdb_breakpoint_at): Delete.
4277         (z_type_supported): New function.
4278         (set_gdb_breakpoint_1): New function, loosely based off
4279         set_gdb_breakpoint_at.
4280         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
4281         (delete_gdb_breakpoint_at): Delete.
4282         (delete_gdb_breakpoint_1): New function, loosely based off
4283         delete_gdb_breakpoint_at.
4284         (delete_gdb_breakpoint): New function.
4285         (clear_gdb_breakpoint_conditions): Rename to ...
4286         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
4287         breakpoint.
4288         (add_condition_to_breakpoint): Make static.
4289         (add_breakpoint_condition): Take a struct breakpoint pointer
4290         instead of an address.  Adjust.
4291         (gdb_condition_true_at_breakpoint): Rename to ...
4292         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
4293         z_type parameter.
4294         (gdb_condition_true_at_breakpoint): Reimplement.
4295         (add_breakpoint_commands): Take a struct breakpoint pointer
4296         instead of an address.  Adjust.
4297         (gdb_no_commands_at_breakpoint): Rename to ...
4298         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
4299         parameter.  Return true if no breakpoint was found.  Change debug
4300         output.
4301         (gdb_no_commands_at_breakpoint): Reimplement.
4302         (run_breakpoint_commands): Rename to ...
4303         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
4304         and change return type to boolean.
4305         (run_breakpoint_commands): New function.
4306         (gdb_breakpoint_here): Also check for Z1 breakpoints.
4307         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
4308         breakpoint.  Go through the_target->remove_point instead of
4309         assuming memory breakpoint.
4310         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
4311         software and hardware breakpoints.
4312         (reinsert_raw_breakpoint): Go through the_target->insert_point
4313         instead of assuming memory breakpoint.
4314         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
4315         software and hardware breakpoints.
4316         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
4317         Check both software and hardware breakpoints.
4318         (validate_inserted_breakpoint): Assert the breakpoint is a
4319         software breakpoint.  Set the inserted flag to -1 instead of
4320         setting shlib_disabled.
4321         (delete_disabled_breakpoints): Adjust.
4322         (validate_breakpoints): Only validate software breakpoints.
4323         Adjust to inserted flag change.
4324         (check_mem_read, check_mem_write): Skip breakpoint types other
4325         than software breakpoints.  Adjust to inserted flag change.
4326         * mem-break.h (enum raw_bkpt_type): New enum.
4327         (raw_breakpoint, struct process_info): Forward declare.
4328         (Z_packet_to_target_hw_bp_type): Delete declaration.
4329         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
4330         (set_gdb_breakpoint, delete_gdb_breakpoint)
4331         (clear_breakpoint_conditions): New declarations.
4332         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
4333         (breakpoint_inserted_here): Update comment.
4334         (add_breakpoint_condition, add_breakpoint_commands): Replace
4335         address parameter with a breakpoint pointer parameter.
4336         (gdb_breakpoint_here): Update comment.
4337         (delete_gdb_breakpoint_at): Delete.
4338         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
4339         * server.c (process_point_options): Take a struct breakpoint
4340         pointer instead of an address.  Adjust.
4341         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
4342         delete_gdb_breakpoint.
4343         * spu-low.c (spu_target_ops): Install NULL as
4344         supports_z_point_type method.
4345         * target.h: Include mem-break.h.
4346         (struct target_ops) <prepare_to_access_memory>: Update comment.
4347         <supports_z_point_type>: New field.
4348         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4349         instead of a char.  Also take a raw breakpoint pointer.
4350         * win32-arm-low.c (the_low_target): Install NULL as
4351         supports_z_point_type.
4352         * win32-i386-low.c (i386_supports_z_point_type): New function.
4353         (i386_insert_point, i386_remove_point): Adjust to new interface.
4354         (the_low_target): Install i386_supports_z_point_type.
4355         * win32-low.c (win32_supports_z_point_type): New function.
4356         (win32_insert_point, win32_remove_point): Adjust to new interface.
4357         (win32_target_ops): Install win32_supports_z_point_type.
4358         * win32-low.h (struct win32_target_ops):
4359         <supports_z_point_type>: New method.
4360         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4361         instead of a char.  Also take a raw breakpoint pointer.
4362
4363 2014-05-20  Pedro Alves  <palves@redhat.com>
4364
4365         * mem-break.h: Include break-common.h.
4366         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4367         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
4368         (Z_packet_to_target_hw_bp_type): New declaration.
4369         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
4370         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
4371         (Z_PACKET_ACCESS_WP): Delete macros.
4372         (Z_packet_to_hw_type): Delete function.
4373         * i386-low.h: Don't include break-common.h here.
4374         (Z_packet_to_hw_type): Delete declaration.
4375         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
4376         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4377         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
4378         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4379         * linux-aarch64-low.c: Don't include break-common.h here.
4380         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4381         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
4382         (Z_packet_to_target_hw_bp_type): Delete function.
4383         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
4384         function.
4385         (mips_insert_point, mips_remove_point): Use
4386         Z_packet_to_target_hw_bp_type.
4387
4388 2014-05-20  Pedro Alves  <palves@redhat.com>
4389
4390         * linux-aarch64-low.c: Include break-common.h.
4391         (enum target_point_type): Delete.
4392         (Z_packet_to_point_type): Rename to ...
4393         (Z_packet_to_target_hw_bp_type): ... this, and return a
4394         target_hw_bp_type instead.
4395         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
4396         instead of an enum target_point_type.
4397         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
4398         breakpoint type.
4399         (aarch64_dr_state_insert_one_point)
4400         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
4401         (aarch64_handle_aligned_watchpoint)
4402         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
4403         Take an enum target_hw_bp_type instead of an enum
4404         target_point_type.
4405         (aarch64_supports_z_point_type): New function.
4406         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
4407         use Z_packet_to_target_hw_bp_type.
4408
4409 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
4410
4411         * configure.ac: Only use -Werror by default when DEVELOPMENT
4412         is true.
4413         * configure: Regenerate.
4414
4415 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
4416
4417         Fix gdbserver qGetTLSAddr for x86_64 -m32.
4418         * linux-x86-low.c (X86_64_USER_REGS): New.
4419         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
4420
4421 2014-04-28  Yao Qi  <yao@codesourcery.com>
4422
4423         * Makefile.in (i386-avx512.c): Fix the typo of generated file
4424         name.
4425
4426 2014-04-25  Pedro Alves  <palves@redhat.com>
4427
4428         PR server/16255
4429         * linux-low.c (linux_attach_fail_reason_string): New function.
4430         (linux_attach_lwp): Delete.
4431         (linux_attach_lwp_1): Rename to ...
4432         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
4433         argument.  Remove "initial" parameter.  Return int instead of
4434         void.  Don't error or warn here.
4435         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
4436         failure to attach to the tgid.  Call warning when failing to
4437         attach to an lwp.
4438         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
4439         argument.  Remove "initial" parameter.  Return int instead of
4440         void.  Don't error or warn here.
4441         (linux_attach_fail_reason_string): New declaration.
4442         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
4443         interface change.  Use linux_attach_fail_reason_string.
4444
4445 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
4446             Walfred Tedeschi  <walfred.tedeschi@intel.com>
4447
4448         * Makefile.in: Added rules to handle new files
4449         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
4450         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
4451         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
4452         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
4453         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
4454         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
4455         x32-avx512-linux.o.
4456         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
4457         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
4458         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
4459         i386/x32-avx512.xml.
4460         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
4461         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
4462         i386/x32-avx512-linux.xml.
4463         * i387-fp.c (num_avx512_k_registers): New constant for number
4464         of K registers.
4465         (num_avx512_zmmh_low_registers): New constant for number of
4466         lower ZMM registers (0-15).
4467         (num_avx512_zmmh_high_registers): New constant for number of
4468         higher ZMM registers (16-31).
4469         (num_avx512_ymmh_registers): New contant for number of higher
4470         YMM registers (ymm16-31 added by avx521 on x86_64).
4471         (num_avx512_xmm_registers): New constant for number of higher
4472         XMM registers (xmm16-31 added by AVX512 on x86_64).
4473         (struct i387_xsave): Add space for AVX512 registers.
4474         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
4475         Add code to handle AVX512 registers.
4476         (i387_xsave_to_cache): Add code to handle AVX512 registers.
4477         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
4478         prototypei from generated file.
4479         (tdesc_amd64_avx512_linux): Likewise.
4480         (init_registers_x32_avx512_linux): Likewise.
4481         (tdesc_x32_avx512_linux): Likewise.
4482         (init_registers_i386_avx512_linux): Likewise.
4483         (tdesc_i386_avx512_linux): Likewise.
4484         (x86_64_regmap): Add AVX512 registers.
4485         (x86_linux_read_description): Add code to handle AVX512 XSTATE
4486         mask.
4487         (initialize_low_arch): Add code to initialize AVX512 registers.
4488
4489 2014-04-23  Pedro Alves  <palves@redhat.com>
4490
4491         * mem-break.c (find_gdb_breakpoint_at): Make static.
4492         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
4493
4494 2014-04-23  Pedro Alves  <palves@redhat.com>
4495
4496         * i386-low.c: Don't include break-common.h here.
4497         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4498         prototype to take target_hw_bp_type as argument instead of a Z
4499         packet char.
4500         * i386-low.h: Include break-common.h here.
4501         (Z_packet_to_hw_type): Declare.
4502         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4503         prototypes.
4504         * linux-x86-low.c (x86_insert_point): Convert the packet number to
4505         a target_hw_bp_type before calling i386_low_insert_watchpoint.
4506         (x86_remove_point): Convert the packet number to a
4507         target_hw_bp_type before calling i386_low_remove_watchpoint.
4508         * win32-i386-low.c (i386_insert_point): Convert the packet number
4509         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
4510         (i386_remove_point): Convert the packet number to a
4511         target_hw_bp_type before calling i386_low_remove_watchpoint.
4512
4513 2014-04-23  Pedro Alves  <palves@redhat.com>
4514
4515         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
4516
4517 2014-04-10  Pedro Alves  <palves@redhat.com>
4518
4519         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
4520         Check if the condition or command is NULL before checking if the
4521         breakpoint is known.  On success, return true.
4522         * mem-break.h (add_breakpoint_condition): Document return.
4523         (add_breakpoint_commands): Add describing comment.
4524         * server.c (skip_to_semicolon): New function.
4525         (process_point_options): Use it.
4526
4527 2014-04-09  Pedro Alves  <palves@redhat.com>
4528
4529         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
4530         to lwpid_of.
4531
4532 2014-02-27  Pedro Alves  <palves@redhat.com>
4533
4534         PR 12702
4535         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
4536         macros.
4537         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
4538         output.
4539         (last_thread_of_process_p): Take a PID argument instead of a
4540         thread pointer.
4541         (linux_wait_for_lwp): Delete.
4542         (num_lwps, check_zombie_leaders, not_stopped_callback): New
4543         functions.
4544         (linux_low_filter_event): New function, party factored out from
4545         linux_wait_for_event.
4546         (linux_wait_for_event): Rename to ...
4547         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
4548         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
4549         sigsuspend.  Check for zombie leaders.
4550         (linux_wait_for_event): Reimplement as wrapper around
4551         linux_wait_for_event_filtered.
4552         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
4553         a normal or signal exit is seen, it's the whole process exiting.
4554         (wait_for_sigstop): No longer a for_each_inferior callback.
4555         Rewrite on top of linux_wait_for_event_filtered.
4556         (stop_all_lwps): Call wait_for_sigstop directly.
4557         * server.c (resume, handle_target_event): Handle
4558         TARGET_WAITKIND_NO_RESUMED.
4559
4560 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4561
4562         * win32-low.c (psapi_get_dll_name,
4563         * win32_CreateToolhelp32Snapshot): Delete.
4564         (win32_CreateToolhelp32Snapshot, win32_Module32First)
4565         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
4566         Delete.
4567         (handle_load_dll): Add function description.
4568         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
4569
4570 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4571
4572         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
4573         Add comment.
4574         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
4575         base address when calling win32_add_one_solib.
4576         (handle_load_dll): Delete local variable load_addr.
4577         Remove 0x1000 offset applied to DLL base address when calling
4578         win32_add_one_solib.
4579         (handle_unload_dll): Add comment.
4580
4581 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4582
4583         * win32-low.c (win32_add_all_dlls): Renames
4584         win32_ensure_ntdll_loaded.  Rewrite function documentation.
4585         Adjust implementation to always load all DLLs.
4586         Add 0x1000 offset to DLL base address when calling
4587         win32_add_one_solib.
4588         (child_initialization_done): New static global.
4589         (do_initial_child_stuff): Set child_initialization_done to
4590         zero during child initialization, and 1 after.  Replace call
4591         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
4592         Add comment.
4593         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
4594         (handle_unload_dll): Add function documentation.
4595         (get_child_debug_event): Ignore load and unload DLL events
4596         during child initialization.
4597
4598 2014-02-20  Doug Evans  <dje@google.com>
4599
4600         Remove global all_lwps.
4601         * inferiors.h (ptid_of): Move here from linux-low.h.
4602         (pid_of, lwpid_of): Ditto.
4603         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
4604         parameter is a struct thread_info * now.
4605         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
4606         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
4607         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
4608         directly.
4609         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
4610         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
4611         * linux-arm-low.c (update_registers_callback): Update, "entry"
4612         parameter is a struct thread_info * now.
4613         Fetch lwpid from current_inferior directly.
4614         (arm_insert_point): Pass &all_threads to find_inferior instead of
4615         &all_lwps.
4616         (arm_remove_point): Ditto.
4617         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
4618         (arm_prepare_to_resume): Fetch pid from thread.
4619         (arm_read_description): Fetch lwpid from current_inferior directly.
4620         * linux-low.c (all_lwps): Delete.
4621         (delete_lwp): Delete call to remove_inferior.
4622         (handle_extended_wait): Fetch lwpid from thread.
4623         (add_lwp): Don't set lwp->entry.id.  Remove call to
4624         add_inferior_to_list.
4625         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
4626         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
4627         (kill_one_lwp_callback): Ditto.
4628         (linux_kill): Don't dereference NULL pointer.
4629         Fetch ptid,lwpid from thread.
4630         (get_detach_signal): Fetch ptid from thread.
4631         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
4632         Simplify call to regcache_invalidate_thread.
4633         (delete_lwp_callback): Update, "entry" parameter is a
4634         struct thread_info * now.  Fetch pid from thread.
4635         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
4636         (status_pending_p_callback): Update, "entry" parameter is a
4637         struct thread_info * now.  Fetch ptid from thread.
4638         (find_lwp_pid): Update, "entry" parameter is a
4639         struct thread_info * now.
4640         (linux_wait_for_lwp): Fetch pid from thread.
4641         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
4642         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
4643         (enqueue_one_deferred_signal): Fetch lwpid from thread.
4644         (dequeue_one_deferred_signal): Ditto.
4645         (cancel_breakpoint): Fetch ptid from current_inferior.
4646         (linux_wait_for_event): Pass &all_threads to find_inferior,
4647         not &all_lwps.  Fetch ptid, lwpid from thread.
4648         (count_events_callback): Update, "entry" parameter is a
4649         struct thread_info * now.
4650         (select_singlestep_lwp_callback): Ditto.
4651         (select_event_lwp_callback): Ditto.
4652         (cancel_breakpoints_callback): Ditto.
4653         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
4654         not &all_lwps.
4655         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
4656         (unsuspend_one_lwp): Update, "entry" parameter is a
4657         struct thread_info * now.
4658         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
4659         not &all_lwps.
4660         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
4661         Fetch lwpid from thread, not lwp.
4662         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
4663         Pass &all_threads to find_inferior, not &all_lwps.
4664         (send_sigstop): Fetch lwpid from thread, not lwp.
4665         (send_sigstop_callback): Update, "entry" parameter is a
4666         struct thread_info * now.
4667         (suspend_and_send_sigstop_callback): Ditto.
4668         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
4669         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
4670         struct thread_info * now.
4671         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
4672         from thread, lwp.
4673         (lwp_running): Update, "entry" parameter is a
4674         struct thread_info * now.
4675         (stop_all_lwps): Fetch ptid from thread.
4676         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
4677         (linux_resume_one_lwp): Fetch lwpid from thread.
4678         (linux_set_resume_request): Update, "entry" parameter is a
4679         struct thread_info * now.  Fetch pid, lwpid from thread.
4680         (resume_status_pending_p): Update, "entry" parameter is a
4681         struct thread_info * now.
4682         (need_step_over_p): Ditto.  Fetch lwpid from thread.
4683         (start_step_over): Fetch lwpid from thread.
4684         (linux_resume_one_thread): Update, "entry" parameter is a
4685         struct thread_info * now.  Fetch lwpid from thread.
4686         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
4687         (proceed_one_lwp): Update, "entry" parameter is a
4688         struct thread_info * now.  Fetch lwpid from thread.
4689         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
4690         struct thread_info * now.
4691         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
4692         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
4693         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
4694         directly.
4695         (regsets_store_inferior_registers): Ditto.
4696         (fetch_register, store_register): Ditto.
4697         (linux_read_memory, linux_write_memory): Ditto.
4698         (linux_request_interrupt): Ditto.
4699         (linux_read_auxv): Ditto.
4700         (linux_xfer_siginfo): Ditto.
4701         (linux_qxfer_spu): Ditto.
4702         (linux_qxfer_libraries_svr4): Ditto.
4703         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
4704         moved to inferiors.h.
4705         (get_lwp): Delete.
4706         (get_thread_lwp): Update.
4707         (struct lwp_info): Delete member "entry".  Simplify comment for
4708         member "thread".
4709         (all_lwps): Delete.
4710         * linux-mips-low.c (mips_read_description): Fetch lwpid from
4711         current_inferior directly.
4712         (update_watch_registers_callback): Update, "entry" parameter is a
4713         struct thread_info * now.  Fetch pid from thread.
4714         (mips_linux_prepare_to_resume): Fetch ptid from thread.
4715         (mips_insert_point): Fetch lwpid from current_inferior.
4716         Pass &all_threads to find_inferior, not &all_lwps.
4717         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
4718         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
4719         directly.
4720         (mips_stopped_data_address): Ditto.
4721         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
4722         directly.
4723         * linux-tile-low.c (tile_arch_setup): Ditto.
4724         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
4725         (update_debug_registers_callback): Update, "entry" parameter is a
4726         struct thread_info * now.  Fetch pid from thread.
4727         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
4728         Pass &all_threads to find_inferior, not &all_lwps.
4729         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
4730         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
4731         Pass &all_threads to find_inferior, not &all_lwps.
4732         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
4733         (i386_dr_low_get_status): Ditto.
4734         (x86_linux_prepare_to_resume): Fetch ptid from thread.
4735         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
4736         (x86_linux_read_description): Ditto.
4737         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
4738
4739 2014-02-20  Doug Evans  <dje@google.com>
4740
4741         * inferiors.c (get_first_inferior): Fix buglet.
4742
4743 2014-02-19  Doug Evans  <dje@google.com>
4744
4745         * gdbthread.h (add_thread): Change result type to struct thread_info *.
4746         * inferiors.c (add_thread): Change result type to struct thread_info *.
4747         All callers updated.
4748         (add_lwp): Call add_thread here instead of in callers.
4749         All callers updated.
4750         * linux-low.h (get_lwp_thread): Rewrite.
4751         (struct lwp_info): New member "thread".
4752
4753 2014-02-19  Doug Evans  <dje@google.com>
4754
4755         * linux-low.c (add_lwp): Change result to struct lwp_info *.
4756         All callers updated.
4757
4758 2014-02-19  Doug Evans  <dje@google.com>
4759
4760         * inferiors.c (add_thread): Fix whitespace.
4761
4762 2014-02-19  Doug Evans  <dje@google.com>
4763
4764         * dll.c (clear_dlls): Replace accessing list implemention details
4765         with API function.
4766         * gdbthread.h (get_first_thread): Declare.
4767         * inferiors.c (for_each_inferior_with_data): New function.
4768         (get_first_thread): New function.
4769         (find_thread_ptid): Simplify.
4770         (get_first_inferior): New function.
4771         (clear_list): Delete.
4772         (one_inferior_p): New function.
4773         (clear_inferior_list): New function.
4774         (clear_inferiors): Update.
4775         * inferiors.h (for_each_inferior_with_data): Declare.
4776         (clear_inferior_list): Declare.
4777         (one_inferior_p): Declare.
4778         (get_first_inferior): Declare.
4779         * linux-low.c (linux_wait_for_event): Replace accessing list
4780         implemention details with API function.
4781         * server.c (target_running): Ditto.
4782         (accumulate_file_name_length): New function.
4783         (emit_dll_description): New function.
4784         (handle_qxfer_libraries): Replace accessing list implemention
4785         details with API function.
4786         (handle_qxfer_threads_worker): New function.
4787         (handle_qxfer_threads_proper): Replace accessing list implemention
4788         details with API function.
4789         (handle_query): Ditto.
4790         (visit_actioned_threads_callback_ftype): New typedef.
4791         (visit_actioned_threads_data): New struct.
4792         (visit_actioned_threads): Rewrite to be find_inferior callback.
4793         (resume): Call find_inferior.
4794         (handle_status): Replace accessing list implemention
4795         details with API function.
4796         (process_serial_event): Replace accessing list implemention details
4797         with API function.
4798         * target.c (set_desired_inferior): Replace accessing list implemention
4799         details with API function.
4800         * tracepoint.c (same_process_p): New function.
4801         (gdb_agent_about_to_close): Replace accessing list implemention
4802         details with API function.
4803         * win32-low.c (child_delete_thread): Replace accessing list
4804         implemention details with API function.
4805         (match_dll_by_basename): New function.
4806         (dll_is_loaded_by_basename): New function.
4807         (win32_ensure_ntdll_loaded): Replace accessing list implemention
4808         details call to dll_is_loaded_by_basename.
4809
4810 2014-02-19  Doug Evans  <dje@google.com>
4811
4812         * dll.h (struct dll_info): Add comment.
4813         * gdbthread.h (struct thread_info): Add comment.
4814         (current_ptid): Simplify.
4815         * inferiors.c (add_process): Update.
4816         (remove_process): Update.
4817         * inferiors.h (struct process_info): Rename member "head" to "entry".
4818         * linux-low.c (delete_lwp): Update.
4819         (add_lwp): Update.
4820         (last_thread_of_process_p): Update.
4821         (kill_one_lwp_callback, linux_kill): Update.
4822         (status_pending_p_callback): Update.
4823         (wait_for_sigstop): Update.  Simplify read of ptid.
4824         (start_step_over): Update.
4825         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
4826         (get_lwp_thread): Update.
4827         (struct lwp_info): Rename member "head" to "entry".
4828         * regcache.h (inferior_list_entry): Delete.
4829         * server.c (kill_inferior_callback): Update.
4830         (detach_or_kill_inferior_callback): Update.
4831         (print_started_pid): Update.
4832         (print_attached_pid): Update.
4833         (process_serial_event): Simplify read of ptid.
4834         * thread-db.c (thread_db_create_event): Update.
4835         (thread_db_get_tls_address): Update.
4836         * win32-low.c (current_inferior_ptid): Simplify.
4837
4838 2014-02-19  Tom Tromey  <tromey@redhat.com>
4839
4840         * target.h (struct target_ops) <supports_btrace>: Add target_ops
4841         argument.
4842         (target_supports_btrace): Update.
4843
4844 2014-02-14  Yao Qi  <yao@codesourcery.com>
4845
4846         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
4847         (rsp-low-ipa.o): New target.
4848
4849 2014-02-12  Tom Tromey  <tromey@redhat.com>
4850
4851         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
4852         convert_ascii_to_int.
4853         * regcache.c (registers_to_string): Likewise.
4854         * remote-utils.c (decode_M_packet): Likewise.
4855         * server.c (process_serial_event): Likewise.
4856
4857 2014-02-12  Tom Tromey  <tromey@redhat.com>
4858
4859         * server.c (handle_query, handle_v_run): Use hex2bin, not
4860         unhexify.
4861         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
4862
4863 2014-02-12  Tom Tromey  <tromey@redhat.com>
4864
4865         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
4866         convert_int_to_ascii.
4867         * regcache.c (registers_to_string, collect_register_as_string):
4868         Likewise.
4869         * remote-utils.c (look_up_one_symbol, relocate_instruction):
4870         Likewise.
4871         * server.c (process_serial_event): Likewise.
4872         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
4873         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
4874
4875 2014-02-12  Tom Tromey  <tromey@redhat.com>
4876
4877         * remote-utils.c (look_up_one_symbol, monitor_output): Use
4878         bin2hex, not hexify.
4879         * tracepoint.c (cmd_qtstatus): Likewise.
4880
4881 2014-02-12  Tom Tromey  <tromey@redhat.com>
4882
4883         * remote-utils.c (monitor_output): Pass explicit length to
4884         hexify.
4885
4886 2014-02-12  Tom Tromey  <tromey@redhat.com>
4887
4888         * tracepoint.c: Include rsp-low.h.
4889         * server.c: Include rsp-low.h.
4890         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
4891         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
4892         declare.
4893         * remote-utils.c: Include rsp-low.h.
4894         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
4895         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
4896         (convert_int_to_ascii, convert_ascii_to_int): Move to
4897         common/rsp-low.c.
4898         * regcache.c: Include rsp-low.h.
4899         * ax.c: Include rsp-low.h.
4900         * Makefile.in (SFILES): Add common/rsp-low.c.
4901         (OBS): Add rsp-low.o.
4902         (rsp-low.o): New target.
4903
4904 2014-02-12  Tom Tromey  <tromey@redhat.com>
4905
4906         * utils.h (pulongest, plongest, phex_nz): Don't declare.
4907         Include print-utils.h.
4908         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
4909         (plongest, thirty_two, phex_nz): Remove.
4910         * Makefile.in (SFILES): Add common/print-utils.c.
4911         (OBS): Add print-utils.o.
4912         (print-utils-ipa.o): New target.
4913         (print-utils.o): New target.
4914         (IPA_OBJS): Add print-utils-ipa.o.
4915
4916 2014-02-06  Tom Tromey  <tromey@redhat.com>
4917
4918         * Makefile.in (SFILES): Fix indentation.
4919
4920 2014-02-05  Doug Evans  <dje@google.com>
4921
4922         * linux-low.c (linux_wait_for_event): Improve comment.
4923         (linux_wait_1): Keep current_inferior in sync with event_child.
4924
4925 2014-01-22  Doug Evans  <dje@google.com>
4926
4927         * gdbthread.h (gdb_id_to_thread): Delete, unused.
4928
4929 2014-01-22  Doug Evans  <dje@google.com>
4930
4931         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
4932         * configure: Regenerate.
4933         * config.in: Regenerate.
4934         * Makefile.in (SFILES): Add debug.c.
4935         (OBS): Add debug.o.
4936         * debug.c: New file.
4937         * debug.h: New file.
4938         * linux-aarch64-low.c (*): Update all debugging printfs to use
4939         debug_printf instead of fprintf.
4940         * linux-arm-low.c (*): Ditto.
4941         * linux-cris-low.c (*): Ditto.
4942         * linux-crisv32-low.c (*): Ditto.
4943         * linux-m32r-low.c (*): Ditto.
4944         * linux-sparc-low.c (*): Ditto.
4945         * linux-x86.c (*): Ditto.
4946         * linux-low.c (*): Ditto.
4947         (linux_wait_1): Add calls to debug_enter, debug_exit.
4948         (linux_wait): Remove redundant debugging printf.
4949         (stop_all_lwps): Add calls to debug_enter, debug_exit.
4950         (linux_resume, unstop_all_lwps): Ditto.
4951         * mem-break.c (*): Update all debugging printfs to use
4952         debug_printf instead of fprintf.
4953         * remote-utils.c (*): Ditto.
4954         * thread-db.c (*): Ditto.
4955         * server.c #include <ctype.h>, "gdb_vecs.h".
4956         (debug_threads): Moved to debug.c.
4957         (*): Update all debugging printfs to use debug_printf instead of
4958         fprintf.
4959         (start_inferior): Replace call to fflush with call to debug_flush.
4960         (monitor_show_help): Mention set debug-format.
4961         (parse_debug_format_options): New function.
4962         (handle_monitor_command): Handle "monitor set debug-format".
4963         (gdbserver_usage): Mention --debug-format.
4964         (main): Parse --debug-format.
4965         * server.h (debug_threads): Declaration moved to debug.h.
4966         #include "debug.h".
4967         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
4968         trace_debug_1 that uses debug_printf.
4969         (tracepoint_look_up_symbols): Update all debugging printfs to use
4970         debug_printf instead of fprintf.
4971
4972 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
4973
4974         * linux-xtensa-low.c: Include asm/ptrace.h instead of
4975         sys/ptrace.h.
4976
4977 2014-01-17  Pedro Alves  <palves@redhat.com>
4978
4979         PR build/16445
4980         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
4981         defined after including gdb_proc_service.h.
4982
4983 2014-01-16  Doug Evans  <dje@google.com>
4984
4985         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
4986         (match_dll): Use it.
4987
4988 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
4989
4990         * target.h (target_ops) <read_btrace>: Change parameters and
4991         return type to allow error reporting.
4992         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
4993         trace reading errors on.
4994         * linux-low.c (linux_low_read_btrace): Pass trace reading
4995         errors on.
4996         (linux_low_disable_btrace): New.
4997
4998 2014-01-15  Doug Evans  <dje@google.com>
4999
5000         * inferiors.c (thread_id_to_gdb_id): Delete.
5001         * inferiors.h (thread_id_to_gdb_id): Delete.
5002
5003 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
5004
5005         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
5006         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
5007         versions.
5008
5009 2014-01-08  Pedro Alves  <palves@redhat.com>
5010
5011         * server.c (handle_status): Don't discard previous queued stop
5012         replies or thread's pending status here.
5013         (main) <disconnection>: Do it here instead.
5014
5015 2014-01-08  Pedro Alves  <palves@redhat.com>
5016
5017         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
5018         * server.c (visit_actioned_threads, handle_pending_status): New
5019         function.
5020         (handle_v_cont): Factor out parts to ...
5021         (resume): ... this new function.  If in all-stop, and a thread
5022         being resumed has a pending status, report it without actually
5023         resuming.
5024         (myresume): Adjust to use the new 'resume' function.
5025         (clear_pending_status_callback, set_pending_status_callback)
5026         (find_status_pending_thread_callback): New functions.
5027         (handle_status): Handle the case of multiple threads having
5028         interesting statuses to report.  Report threads' real last signal
5029         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
5030         with an interesting thread to report the status for, instead of
5031         always reporting the status of the first thread.
5032
5033 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
5034
5035         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
5036         * gdbreplay.c (gdbreplay_version): Likewise.
5037
5038 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
5039
5040         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
5041         iov.iov_len with the real length in use.
5042
5043 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
5044
5045         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
5046         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
5047         for all targets that use win32-low.c.
5048         * win32-low.c (win32_ensure_ntdll_loaded): New function.
5049         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
5050
5051 2013-12-13  Pedro Alves  <palves@redhat.com>
5052
5053         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
5054         if equal to TARGET_WAITKIND_LOADED.
5055         * win32-low.c (cached_status): New static global.
5056         (win32_wait): Add declaration.
5057         (do_initial_child_stuff): Flush all initial pending debug events
5058         up to the initial breakpoint.
5059         (win32_wait): If CACHED_STATUS was set, return that instead
5060         of doing a real wait.  Remove the code resuming the execution
5061         of the inferior after receiving a TARGET_WAITKIND_LOADED event
5062         during the initial phase.  Also remove the code changing
5063         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
5064         TARGET_WAITKIND_STOPPED.
5065
5066 2013-12-11  Yao Qi  <yao@codesourcery.com>
5067
5068         * notif.c (handle_notif_ack): Return 0 if no notification
5069         matches.
5070
5071 2013-11-20  Doug Evans  <dje@google.com>
5072
5073         * linux-low.c (linux_set_resume_request): Fix comment.
5074
5075 2013-11-20  Doug Evans  <dje@google.com>
5076
5077         * linux-low.c (resume_status_pending_p): Tweak comment.
5078
5079 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
5080
5081         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
5082         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
5083         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
5084         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
5085         (srv_amd64_regobj): Add amd64-mpx.o.
5086         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
5087         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
5088         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
5089         * i387-fp.c (num_pl_bnd_register) Added constant.
5090         (num_pl_bnd_cfg_registers) Added constant.
5091         (struct i387_xsave) Added reserved area and MPX fields.
5092         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
5093         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
5094         function.
5095         (tdesc_i386_mpx_linux): Add MPX amd64 target.
5096         (init_registers_amd64_mpx_linux): Declare new function.
5097         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
5098         (x86_64_regmap): Add MPX registers.
5099         (x86_linux_read_description): Add MPX case.
5100         (initialize_low_arch): Initialize MPX targets.
5101
5102 2013-11-18  Tom Tromey  <tromey@redhat.com>
5103
5104         * configure: Rebuild.
5105         * configure.ac: Don't check for stdlib.h.
5106         * gdbreplay.c: Unconditionally include stdlib.h.
5107
5108 2013-11-18  Tom Tromey  <tromey@redhat.com>
5109
5110         * config.in: Rebuild.
5111         * configure: Rebuild.
5112         * configure.ac: Don't use AC_HEADER_DIRENT.
5113
5114 2013-11-18  Tom Tromey  <tromey@redhat.com>
5115
5116         * server.h: Don't check HAVE_STRING_H.
5117         * gdbreplay.c: Don't check HAVE_STRING_H.
5118         * configure: Rebuild.
5119
5120 2013-11-18  Tom Tromey  <tromey@redhat.com>
5121
5122         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
5123         LIBGNU.
5124
5125 2013-11-08  Tom Tromey  <tromey@redhat.com>
5126
5127         * configure, config.in: Rebuild.
5128         * configure.ac: Remove unused configury.
5129
5130 2013-11-08  Tom Tromey  <tromey@redhat.com>
5131
5132         * acinclude.m4: Include common.m4, codeset.m4.
5133         * configure, config.in: Rebuild.
5134         * configure.ac: Use GDB_AC_COMMON.
5135
5136 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
5137
5138         * linux-s390-low.c (HWCAP_S390_TE): New define.
5139         (s390_arch_setup): Consider the TE field in the HWCAP for
5140         determining 'have_regset_tdb'.
5141
5142 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
5143
5144         PR gdb/16014
5145         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
5146         call to sizeof.
5147
5148 2013-10-02  Pedro Alves  <palves@redhat.com>
5149
5150         * server.c (process_serial_event): Don't output "GDBserver
5151         exiting" if GDB is connected through stdio.
5152         * target.c (mywait): Likewise, be silent if GDB is connected
5153         through stdio.
5154
5155 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
5156
5157         * lynx-low.c (lynx_add_threads_after_attach): New function.
5158         (lynx_attach): Remove call to add_thread.  Add call to
5159         lynx_add_threads_after_attach instead.
5160
5161 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
5162
5163         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
5164         * config.in, configure: Regenerated.
5165
5166 2013-09-18  Yao Qi  <yao@codesourcery.com>
5167
5168         PR server/15959
5169         * server.c (start_inferior): Clear 'resume_info'.
5170
5171 2013-09-16  Jiong Wang  <jiwang@tilera.com>
5172
5173         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
5174         for each register.
5175
5176 2013-09-16  Jiong Wang  <jiwang@tilera.com>
5177
5178         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
5179         linux-tile-low.o to srv_tgtobj.
5180
5181 2013-09-16  Will Newton  <will.newton@linaro.org>
5182
5183         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
5184         out regs.
5185
5186 2013-09-06  Pedro Alves  <palves@redhat.com>
5187
5188         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
5189         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
5190         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
5191         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
5192         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
5193         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
5194
5195 2013-09-06  Pedro Alves  <palves@redhat.com>
5196
5197         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
5198         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
5199
5200 2013-09-06  Pedro Alves  <palves@redhat.com>
5201
5202         * linux-amd64-ipa.c: Include tracepoint.h.
5203         * linux-i386-ipa.c: Include tracepoint.h.
5204
5205 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
5206
5207         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
5208         (ps_get_thread_area): New function.
5209
5210 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
5211
5212         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
5213         (initialize_low_arch): Call init_registers_crisv32 rather than
5214         init_register_crisv32.
5215
5216 2013-09-05  Pedro Alves  <palves@redhat.com>
5217
5218         * server.h (handle_vFile, hostio_last_error_from_errno): Move
5219         to ...
5220         * hostio.h: ... this new file.
5221         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
5222         win32-low.c: Include hostio.h.
5223
5224 2013-09-05  Pedro Alves  <palves@redhat.com>
5225
5226         * server.h (gdb_client_data, handler_func, callback_handler_func)
5227         (delete_file_handler, add_file_handler, append_callback_event)
5228         (delete_callback_event, start_event_loop, initialize_event_loop):
5229         Move to event-loop.h and include it.
5230         * event-loop.h: New file.
5231
5232 2013-09-05  Pedro Alves  <palves@redhat.com>
5233
5234         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
5235         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
5236         (loaded_dll, unloaded_dll): Move to ...
5237         * dll.h: ... this new file.
5238         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
5239
5240 2013-09-05  Pedro Alves  <palves@redhat.com>
5241
5242         * server.h (current_process, get_thread_process, all_processes)
5243         (add_inferior_to_list, for_each_inferior, current_inferior)
5244         (remove_inferior, add_process, remove_process, find_process_pid)
5245         (have_started_inferiors_p, have_attached_inferiors_p)
5246         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
5247         (clear_inferiors, find_inferior, find_inferior_id)
5248         (inferior_target_data, set_inferior_target_data)
5249         (inferior_regcache_data, set_inferior_regcache_data): Move to
5250         inferiors.h, and include it.
5251         * inferiors.h: New file.
5252
5253 2013-09-05  Pedro Alves  <palves@redhat.com>
5254
5255         * server.h (struct emit_ops, current_insn_ptr, emit_error):
5256         Move ...
5257         * ax.h: ... here.
5258
5259 2013-09-05  Pedro Alves  <palves@redhat.com>
5260
5261         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
5262         tracepoint.h.
5263         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
5264         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
5265         (handle_tracepoint_general_set, handle_tracepoint_query)
5266         (tracepoint_finished_step, tracepoint_was_hit)
5267         (release_while_stepping_state_list, current_traceframe)
5268         (in_readonly_region, traceframe_read_mem)
5269         (fetch_traceframe_registers, traceframe_read_sdata)
5270         (traceframe_read_info, struct fast_tpoint_collect_status)
5271         (fast_tracepoint_collecting, force_unlock_trace_buffer)
5272         (handle_tracepoit_bkpts, initialize_low_tracepoint)
5273         (supply_fast_tracepoint_registers)
5274         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
5275         (ipa_tdesc, claim_trampoline_space)
5276         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
5277         (agent_mem_read, agent_get_trace_state_variable_value)
5278         (agent_set_trace_state_variable_value, agent_tsv_read)
5279         (agent_mem_read_string, get_raw_reg_func_addr)
5280         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
5281         * tracepoint.h: ... this new file.
5282
5283 2013-09-05  Pedro Alves  <palves@redhat.com>
5284
5285         * server.h (perror_with_name, error, fatal, warning, paddress)
5286         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
5287         include it.
5288         * utils.h: New file.
5289
5290 2013-09-05  Pedro Alves  <palves@redhat.com>
5291
5292         * server.h (remote_debug, noack_mode, transport_is_reliable)
5293         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
5294         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
5295         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
5296         (write_enn, initialize_async_io, enable_async_io)
5297         (disable_async_io, check_remote_input_interrupt_request)
5298         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
5299         (dead_thread_notify, prepare_resume_reply)
5300         (decode_address_to_semicolon, decode_address, decode_m_packet)
5301         (decode_M_packet, decode_X_packet, decode_xfer_write)
5302         (decode_search_memory_packet, unhexify, hexify)
5303         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
5304         (look_up_one_symbol, relocate_instruction)
5305         (monitor_output): Move to remote-utils.h, and include it.
5306         * remote-utils.h: New file.
5307
5308 2013-09-05  Pedro Alves  <palves@redhat.com>
5309
5310         * server.h (_): Delete.
5311
5312 2013-09-02  Pedro Alves  <palves@redhat.com>
5313
5314         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
5315         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
5316         allocated.
5317         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
5318
5319 2013-09-02  Pierre Muller  <muller@sourceware.org>
5320
5321         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
5322         or WriteProcessMemory complete successfully and handle
5323         ERROR_PARTIAL_COPY error.
5324
5325 2013-09-02  Pedro Alves  <palves@redhat.com>
5326
5327         * server.c (gdb_read_memory): Return -1 on traceframe memory read
5328         error instead of EIO.
5329
5330 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5331
5332         PR server/15604
5333         * linux-low.c: Include filestuff.h.
5334         (linux_create_inferior) <pid == 0>: Call close_most_fds.
5335         * lynx-low.c: Include filestuff.h.
5336         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
5337         * server.c: Include filestuff.h.
5338         (main): Call notice_open_fds.
5339         * spu-low.c: Include filestuff.h.
5340         (spu_create_inferior) <pid == 0>: Call close_most_fds.
5341
5342 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
5343
5344         * Makefile.in: Explain why ../target and ../nat are not
5345         listed as include file search paths.
5346         (linux-waitpid.o): New object file rule.
5347         * configure.srv (srv_native_linux_obj): New variable.
5348         Replace all occurrences of linux native object files with
5349         $srv_native_linux_obj.
5350         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
5351         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
5352         (linux_enable_event_reporting): Remove declaration.
5353         (my_waitpid): Moved to common/linux-waitpid.c.
5354         (linux_wait_for_event): Pass ptid when calling
5355         linux_enable_event_reporting.
5356         (linux_supports_tracefork_flag): Remove.
5357         (linux_enable_event_reporting): Likewise.
5358         (linux_tracefork_grandchild): Remove.
5359         (STACK_SIZE): Moved to common/linux-ptrace.c.
5360         (linux_tracefork_child): Remove.
5361         (linux_test_for_tracefork): Remove.
5362         (linux_look_up_symbols): Call linux_supports_traceclone.
5363         (initialize_low): Remove call to linux_test_for_tracefork.
5364         * linux-low.h (PTRACE_TYPE_ARG3): Move to
5365         common/linux-ptrace.h.
5366         (PTRACE_TYPE_ARG4): Likewise.
5367         Include linux-ptrace.h.
5368
5369 2013-08-21  Pedro Alves  <palves@redhat.com>
5370
5371         * config.in: Renegerate.
5372
5373 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
5374
5375         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
5376         (SFILES): Remove $(srcdir)/common/target-common.c and
5377         add $(srcdir)/target/waitstatus.c.
5378         (OBS): Remove target-common.o and add waitstatus.o.
5379         (server_h): Remove $(srcdir)/../common/target-common.h and
5380         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
5381         and $(srcdir)/../target/waitstatus.h.
5382         (target-common.o): Remove.
5383         (waitstatus.o): New target object file.
5384         * target.h: Do not include target-common.h and
5385         include target/resume.h, target/wait.h and
5386         target/waitstatus.h.
5387
5388 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
5389
5390         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
5391         to PTRACE_TYPE_ARG3.
5392         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
5393         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
5394         PTRACE_TYPE_ARG4.
5395         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
5396         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
5397
5398 2013-07-27  Jie Zhang  <jie@codesourcery.com>
5399             Daniel Jacobowitz  <dan@codesourcery.com>
5400             Yao Qi  <yao@codesourcery.com>
5401
5402         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
5403         (mips-linux-watch.o): New rule.
5404         (mips_linux_watch_h): New variable.
5405         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
5406         srv_tgtobj.
5407         * linux-mips-low.c: Include mips-linux-watch.h.
5408         (struct arch_process_info, struct arch_lwp_info): New.
5409         (update_watch_registers_callback): New function.
5410         (mips_linux_new_process, mips_linux_new_thread) New functions.
5411         (mips_linux_prepare_to_resume, mips_insert_point): New
5412         functions.
5413         (mips_remove_point, mips_stopped_by_watchpoint): New
5414         functions.
5415         (rsp_bp_type_to_target_hw_bp_type): New function.
5416         (mips_stopped_data_address): New function.
5417         (the_low_target): Add watchpoint support functions.
5418
5419 2013-07-27  Yao Qi  <yao@codesourcery.com>
5420
5421         * i386-low.c: Include break-common.h.
5422         (enum target_hw_bp_type): Remove.
5423
5424 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
5425
5426         * Makefile.in (SFILES): /common/target-common.c.
5427         (OBS): Add target-common.o.
5428         (server_h): Add $(srcdir)/../common/target-common.h.
5429         (target-common.o): New target.
5430         * server.c (queue_stop_reply_callback): Free
5431         status string after use.
5432         * target.c (target_waitstatus_to_string): Remove.
5433         * target.h: Include target-common.h.
5434         (resume_kind): Likewise.
5435         (target_waitkind): Likewise.
5436         (target_waitstatus): Likewise.
5437         (TARGET_WNOHANG): Likewise.
5438
5439 2013-07-04  Yao Qi  <yao@codesourcery.com>
5440
5441         * Makefile.in (host_alias): Use @host_noncanonical@.
5442         (target_alias): Use @target_noncanonical@.
5443         * configure.ac: Use ACX_NONCANONICAL_TARGET and
5444         ACX_NONCANONICAL_HOST.
5445         * configure: Regenerated.
5446
5447         Revert:
5448         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5449
5450         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5451         * configure: Rebuild.
5452         * Makefile.in (version_host, version_target): Get from configure.
5453         (version.c): Use $(version_host) and $(version_target).
5454
5455 2013-07-03  Pedro Alves  <palves@redhat.com>
5456
5457         * Makefile.in (config.status): Depend on development.sh.
5458         * acinclude.m4: Include libmcheck.m4.
5459         * configure: Regenerate.
5460
5461 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5462
5463         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
5464         attribute inside the parentheses.
5465         (winapi_DebugSetProcessKillOnExit): Ditto.
5466         (winapi_DebugBreakProcess): Ditto.
5467         (winapi_GenerateConsoleCtrlEvent): Ditto.
5468
5469 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5470
5471         * notif.h (notif_event): Add a dummy member to avoid compiler
5472         errors.
5473
5474 2013-07-01  Pedro Alves  <palves@redhat.com>
5475
5476         * hostio.c (HOSTIO_PATH_MAX): Define.
5477         (require_filename, handle_open, handle_unlink, handle_readlink):
5478         Use it.
5479
5480 2013-07-01  Pedro Alves  <palves@redhat.com>
5481
5482         * server.h: Include "pathmax.h".
5483         * linux-low.c: Don't include sys/param.h.
5484         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
5485         MAXPATHLEN.
5486         * win32-low.c: Don't include sys/param.h.
5487         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
5488
5489 2013-07-01  Pedro Alves  <palves@redhat.com>
5490
5491         * event-loop.c: Don't check HAVE_UNISTD_H before including
5492         <unistd.h>.
5493         * gdbreplay.c: Likewise.
5494         * remote-utils.c: Likewise.
5495         * server.c: Likewise.
5496         * configure.ac: Don't check for unistd.h.
5497         * configure: Regenerate.
5498
5499 2013-06-28  Tom Tromey  <tromey@redhat.com>
5500
5501         * Makefile.in (version.c): Use version.in, not
5502         common/version.in.
5503
5504 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5505
5506         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5507         * configure: Rebuild.
5508         * Makefile.in (version_host, version_target): Get from configure.
5509         (version.c): Use $(version_host) and $(version_target).
5510
5511 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5512
5513         Fix trace-status to output user name without trailing colon.
5514         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
5515
5516 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5517
5518         Fix trace-status to output proper start-time and stop-time.
5519         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
5520         output start time and stop time in hex as gdb expects.
5521
5522 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
5523
5524         * tracepoint.c (build_traceframe_info_xml): Output trace state
5525         variables present in the trace buffer.
5526
5527 2013-06-24  Tom Tromey  <tromey@redhat.com>
5528
5529         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
5530         create-version.sh.
5531         (version.o): Remove.
5532         * gdbreplay.c: Include version.h.
5533         (version, host_name): Don't declare.
5534         * server.h: Include version.h.
5535         (version, host_name): Don't declare.
5536
5537 2013-06-12  Pedro Alves  <palves@redhat.com>
5538
5539         * linux-x86-low.c (linux_is_elf64): Delete global.
5540         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
5541         with local linux_pid_exe_is_elf_64_file use.
5542
5543 2013-06-11  Pedro Alves  <palves@redhat.com>
5544
5545         * linux-low.c (regset_disabled, disable_regset): New functions.
5546         (regsets_fetch_inferior_registers)
5547         (regsets_store_inferior_registers): Use them.
5548         (initialize_regsets_info); Don't allocate the disabled_regsets
5549         array here.
5550         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
5551         comment.
5552
5553 2013-06-11  Pedro Alves  <palves@redhat.com>
5554
5555         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
5556         xmalloc.
5557
5558 2013-06-11  Pedro Alves  <palves@redhat.com>
5559
5560         * linux-x86-low.c (initialize_low_arch): Call
5561         init_registers_x32_avx_linux.
5562
5563 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
5564
5565         Fix compatibility with Android Bionic.
5566         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
5567         it is not empty.
5568
5569 2013-06-07  Pedro Alves  <palves@redhat.com>
5570
5571         PR server/14823
5572         * Makefile.in (OBS): Add tdesc.o.
5573         (IPA_OBJS): Add tdesc-ipa.o.
5574         (tdesc-ipa.o): New rule.
5575         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
5576         interface.
5577         * linux-low.c (new_inferior): Delete.
5578         (disabled_regsets, num_regsets): Delete.
5579         (linux_add_process): Adjust to set the new per-process
5580         new_inferior flag.
5581         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
5582         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
5583         was a stop.  When calling arch_setup, switch the current inferior
5584         to the thread that got an event.
5585         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
5586         (regsets_fetch_inferior_registers)
5587         (regsets_store_inferior_registers): New regsets_info parameter.
5588         Adjust to use it.
5589         (linux_register_in_regsets): New regs_info parameter.  Adjust to
5590         use it.
5591         (register_addr, fetch_register, store_register): New usrregs_info
5592         parameter.  Adjust to use it.
5593         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
5594         parameter regs_info.  Adjust to use it.
5595         (linux_fetch_registers): Get the current inferior's regs_info, and
5596         adjust to use it.
5597         (linux_store_registers): Ditto.
5598         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
5599         (initialize_low): Don't initialize the target_regsets here.  Call
5600         initialize_low_arch.
5601         * linux-low.h (target_regsets): Delete declaration.
5602         (struct regsets_info): New.
5603         (struct usrregs_info): New.
5604         (struct regs_info): New.
5605         (struct process_info_private) <new_inferior>: New field.
5606         (struct linux_target_ops): Delete the num_regs, regmap, and
5607         regset_bitmap fields.  New field regs_info.
5608         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
5609         * i387-fp.c (num_xmm_registers): Delete.
5610         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
5611         calls to new interface.
5612         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
5613         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
5614         Infer the number of xmm registers from the regcache's target
5615         description.
5616         * i387-fp.h (num_xmm_registers): Delete.
5617         * inferiors.c (add_thread): Don't install the thread's regcache
5618         here.
5619         * proc-service.c (gregset_info): Fetch the current inferior's
5620         regs_info.  Adjust to use it.
5621         * regcache.c: Include tdesc.h.
5622         (register_bytes, reg_defs, num_registers)
5623         (gdbserver_expedite_regs): Delete.
5624         (get_thread_regcache): If the thread doesn't have a regcache yet,
5625         create one, instead of aborting gdbserver.
5626         (regcache_invalidate_one): Rename to ...
5627         (regcache_invalidate_thread): ... this.
5628         (regcache_invalidate_one): New.
5629         (regcache_invalidate): Only invalidate registers of the current
5630         process.
5631         (init_register_cache): Add target_desc parameter, and use it.
5632         (new_register_cache): Ditto.  Assert the target description has a
5633         non zero registers_size.
5634         (regcache_cpy): Add assertions.  Adjust.
5635         (realloc_register_cache, set_register_cache): Delete.
5636         (registers_to_string, registers_from_string): Adjust.
5637         (find_register_by_name, find_regno, find_register_by_number)
5638         (register_cache_size): Add target_desc parameter, and use it.
5639         (free_register_cache_thread, free_register_cache_thread_one)
5640         (regcache_release, register_cache_size): New.
5641         (register_size): Add target_desc parameter, and use it.
5642         (register_data, supply_register, supply_register_zeroed)
5643         (supply_regblock, supply_register_by_name, collect_register)
5644         (collect_register_as_string, collect_register_by_name): Adjust.
5645         * regcache.h (struct target_desc): Forward declare.
5646         (struct regcache) <tdesc>: New field.
5647         (init_register_cache, new_register_cache): Add target_desc
5648         parameter.
5649         (regcache_invalidate_thread): Declare.
5650         (regcache_invalidate_one): Delete declaration.
5651         (regcache_release): Declare.
5652         (find_register_by_number, register_cache_size, register_size)
5653         (find_regno): Add target_desc parameter.
5654         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
5655         declarations.
5656         * remote-utils.c: Include tdesc.h.
5657         (outreg, prepare_resume_reply): Adjust.
5658         * server.c: Include tdesc.h.
5659         (gdbserver_xmltarget): Delete declaration.
5660         (get_features_xml, process_serial_event): Adjust.
5661         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
5662         declare.
5663         (struct process_info) <tdesc>: New field.
5664         (ipa_tdesc): Declare.
5665         * tdesc.c: New file.
5666         * tdesc.h: New file.
5667         * tracepoint.c: Include tdesc.h.
5668         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
5669         (get_context_regcache): Adjust to pass ipa_tdesc down.
5670         (do_action_at_tracepoint): Adjust to get the register cache size
5671         from the context regcache's description.
5672         (traceframe_walk_blocks): Adjust to get the register cache size
5673         from the current trace frame's description.
5674         (traceframe_get_pc): Adjust to get current trace frame's
5675         description and pass it down.
5676         (gdb_collect): Adjust to get the register cache size from the
5677         IPA's description.
5678         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
5679         (gdbserver_xmltarget): Delete.
5680         (initialize_low_tracepoint): Set the ipa's target description.
5681         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
5682         (initialize_low_tracepoint): Set the ipa's target description.
5683         * linux-x86-low.c: Include tdesc.h.
5684         [__x86_64__] (is_64bit_tdesc): New.
5685         (ps_get_thread_area, x86_get_thread_area): Use it.
5686         (i386_cannot_store_register): Rename to ...
5687         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
5688         (i386_cannot_fetch_register): Rename to ...
5689         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
5690         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
5691         to new interface.
5692         (target_regsets): Rename to ...
5693         (x86_regsets): ... this.
5694         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
5695         interface.
5696         (x86_siginfo_fixup): Use is_64bit_tdesc.
5697         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
5698         (tdesc_x32_avx_linux, tdesc_x32_linux)
5699         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
5700         Declare.
5701         (x86_linux_update_xmltarget): Delete.
5702         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
5703         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
5704         (AMD64_LINUX_USER64_CS): New.
5705         (x86_linux_read_description): New, based on
5706         x86_linux_update_xmltarget.
5707         (same_process_callback): New.
5708         (x86_arch_setup_process_callback): New.
5709         (x86_linux_update_xmltarget): New.
5710         (x86_regsets_info): New.
5711         (amd64_linux_regs_info): New.
5712         (i386_linux_usrregs_info): New.
5713         (i386_linux_regs_info): New.
5714         (x86_linux_regs_info): New.
5715         (x86_arch_setup): Reimplement.
5716         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
5717         (x86_emit_ops): Ditto.
5718         (the_low_target): Adjust.  Install x86_linux_regs_info,
5719         x86_cannot_fetch_register, and x86_cannot_store_register.
5720         (initialize_low_arch): New.
5721         * linux-ia64-low.c (tdesc_ia64): Declare.
5722         (ia64_fetch_register): Adjust.
5723         (ia64_usrregs_info, regs_info): New globals.
5724         (ia64_regs_info): New function.
5725         (the_low_target): Adjust.
5726         (initialize_low_arch): New function.
5727         * linux-sparc-low.c (tdesc_sparc64): Declare.
5728         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
5729         Adjust.
5730         (sparc_arch_setup): New function.
5731         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
5732         (the_low_target): Adjust.
5733         (initialize_low_arch): New function.
5734         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
5735         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
5736         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
5737         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
5738         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
5739         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
5740         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
5741         (tdesc_powerpc_isa205_vsx64l): Declare.
5742         (ppc_cannot_store_register, ppc_collect_ptrace_register)
5743         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
5744         (ppc_set_pc, ppc_get_hwcap): Adjust.
5745         (ppc_usrregs_info): Forward declare.
5746         (!__powerpc64__) ppc_regmap_adjusted: New global.
5747         (ppc_arch_setup): Adjust to the current process'es target
5748         description.
5749         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
5750         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
5751         (ppc_store_evrregset): Adjust.
5752         (target_regsets): Rename to ...
5753         (ppc_regsets): ... this, and make static.
5754         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
5755         (ppc_regs_info): New function.
5756         (the_low_target): Adjust.
5757         (initialize_low_arch): New function.
5758         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
5759         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
5760         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
5761         (tdesc_s390x_linux64v2): Declare.
5762         (s390_collect_ptrace_register, s390_supply_ptrace_register)
5763         (s390_fill_gregset, s390_store_last_break): Adjust.
5764         (target_regsets): Rename to ...
5765         (s390_regsets): ... this, and make static.
5766         (s390_get_pc, s390_set_pc): Adjust.
5767         (s390_get_hwcap): New target_desc parameter, and use it.
5768         [__s390x__] (have_hwcap_s390_high_gprs): New global.
5769         (s390_arch_setup): Adjust to set the current process'es target
5770         description.  Don't adjust the regmap.
5771         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
5772         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
5773         (regs_info_3264): New globals.
5774         (s390_regs_info): New function.
5775         (the_low_target): Adjust.
5776         (initialize_low_arch): New function.
5777         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
5778         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
5779         [__mips64] (init_registers_mips_linux)
5780         (init_registers_mips_dsp_linux): Delete defines.
5781         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
5782         (have_dsp): New global.
5783         (mips_read_description): New, based on mips_arch_setup.
5784         (mips_arch_setup): Reimplement.
5785         (get_usrregs_info): New function.
5786         (mips_cannot_fetch_register, mips_cannot_store_register)
5787         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
5788         (mips_fill_fpregset, mips_store_fpregset): Adjust.
5789         (target_regsets): Rename to ...
5790         (mips_regsets): ... this, and make static.
5791         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
5792         (dsp_regs_info, regs_info): New globals.
5793         (mips_regs_info): New function.
5794         (the_low_target): Adjust.
5795         (initialize_low_arch): New function.
5796         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
5797         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
5798         Declare.
5799         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
5800         (arm_read_description): New, with bits factored from
5801         arm_arch_setup.
5802         (arm_arch_setup): Reimplement.
5803         (target_regsets): Rename to ...
5804         (arm_regsets): ... this, and make static.
5805         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
5806         (arm_regs_info): New function.
5807         (the_low_target): Adjust.
5808         (initialize_low_arch): New function.
5809         * linux-m68k-low.c (tdesc_m68k): Declare.
5810         (target_regsets): Rename to ...
5811         (m68k_regsets): ... this, and make static.
5812         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
5813         (m68k_regs_info): New function.
5814         (m68k_arch_setup): New function.
5815         (the_low_target): Adjust.
5816         (initialize_low_arch): New function.
5817         * linux-sh-low.c (tdesc_sharch): Declare.
5818         (target_regsets): Rename to ...
5819         (sh_regsets): ... this, and make static.
5820         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
5821         (sh_regs_info, sh_arch_setup): New functions.
5822         (the_low_target): Adjust.
5823         (initialize_low_arch): New function.
5824         * linux-bfin-low.c (tdesc_bfin): Declare.
5825         (bfin_arch_setup): New function.
5826         (bfin_usrregs_info, regs_info): New globals.
5827         (bfin_regs_info): New function.
5828         (the_low_target): Adjust.
5829         (initialize_low_arch): New function.
5830         * linux-cris-low.c (tdesc_cris): Declare.
5831         (cris_arch_setup): New function.
5832         (cris_usrregs_info, regs_info): New globals.
5833         (cris_regs_info): New function.
5834         (the_low_target): Adjust.
5835         (initialize_low_arch): New function.
5836         * linux-cris-low.c (tdesc_crisv32): Declare.
5837         (cris_arch_setup): New function.
5838         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
5839         (cris_regs_info): New function.
5840         (the_low_target): Adjust.
5841         (initialize_low_arch): New function.
5842         * linux-m32r-low.c (tdesc_m32r): Declare.
5843         (m32r_arch_setup): New function.
5844         (m32r_usrregs_info, regs_info): New globals.
5845         (m32r_regs_info): Adjust.
5846         (initialize_low_arch): New function.
5847         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
5848         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
5849         (tic6x_usrregs_info): Forward declare.
5850         (tic6x_read_description): New function, based on ...
5851         (tic6x_arch_setup): ... this.  Reimplement.
5852         (target_regsets): Rename to ...
5853         (tic6x_regsets): ... this, and make static.
5854         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
5855         (tic6x_regs_info): New function.
5856         (the_low_target): Adjust.
5857         (initialize_low_arch): New function.
5858         * linux-xtensa-low.c (tdesc_xtensa): Declare.
5859         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
5860         (target_regsets): Rename to ...
5861         (xtensa_regsets): ... this, and make static.
5862         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
5863         globals.
5864         (xtensa_arch_setup, xtensa_regs_info): New functions.
5865         (the_low_target): Adjust.
5866         (initialize_low_arch): New function.
5867         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
5868         (nios2_arch_setup): Set the current process'es tdesc.
5869         (target_regsets): Rename to ...
5870         (nios2_regsets): ... this.
5871         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
5872         (nios2_regs_info): New function.
5873         (the_low_target): Adjust.
5874         (initialize_low_arch): New function.
5875         * linux-aarch64-low.c (tdesc_aarch64): Declare.
5876         (aarch64_arch_setup): Set the current process'es tdesc.
5877         (target_regsets): Rename to ...
5878         (aarch64_regsets): ... this.
5879         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
5880         (aarch64_regs_info): New function.
5881         (the_low_target): Adjust.
5882         (initialize_low_arch): New function.
5883         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
5884         globals.
5885         (target_regsets): Rename to ...
5886         (tile_regsets): ... this.
5887         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
5888         (tile_regs_info): New function.
5889         (tile_arch_setup): Set the current process'es tdesc.
5890         (the_low_target): Adjust.
5891         (initialize_low_arch): New function.
5892         * spu-low.c (tdesc_spu): Declare.
5893         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
5894         * win32-arm-low.c (tdesc_arm): Declare.
5895         (arm_arch_setup): New function.
5896         (the_low_target): Install arm_arch_setup instead of
5897         init_registers_arm.
5898         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
5899         (init_windows_x86): Rename to ...
5900         (i386_arch_setup): ... this.  Set `win32_tdesc'.
5901         (the_low_target): Adjust.
5902         * win32-low.c (win32_tdesc): New global.
5903         (child_add_thread): Don't create the thread cache here.
5904         (do_initial_child_stuff): Set the new process'es tdesc.
5905         * win32-low.h (struct target_desc): Forward declare.
5906         (win32_tdesc): Declare.
5907         * lynx-i386-low.c (tdesc_i386): Declare global.
5908         (lynx_i386_arch_setup): Set `lynx_tdesc'.
5909         * lynx-low.c (lynx_tdesc): New global.
5910         (lynx_add_process): Set the new process'es tdesc.
5911         * lynx-low.h (struct target_desc): Forward declare.
5912         (lynx_tdesc): Declare global.
5913         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
5914         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
5915         * nto-low.c (nto_tdesc): New global.
5916         (do_attach): Set the new process'es tdesc.
5917         * nto-low.h (struct target_desc): Forward declare.
5918         (nto_tdesc): Declare.
5919         * nto-x86-low.c (tdesc_i386): Declare.
5920         (nto_x86_arch_setup): Set `nto_tdesc'.
5921
5922 2013-06-04  Gary Benson  <gbenson@redhat.com>
5923
5924         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
5925         to qSupported response when appropriate.
5926         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
5927         with nonzero-length annex.
5928         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
5929         arguments supplied in annex.
5930
5931 2013-05-31  Doug Evans  <dje@google.com>
5932
5933         PR server/15594
5934         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
5935         64 bits in 64-cross-32 environment.
5936
5937 2013-05-28  Pedro Alves  <palves@redhat.com>
5938
5939         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
5940         (aarch64-without-fpu.c): Delete rule.
5941         * configure.srv (aarch64*-*-linux*): Remove references to
5942         aarch64-without-fpu.o and aarch64-without-fpu.xml.
5943         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
5944         declaration.
5945
5946 2013-05-24  Pedro Alves  <palves@redhat.com>
5947
5948         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
5949         instead of strchr/decode_address.  Error if the range isn't split
5950         with a ','.  Don't assume there's be a ':' in the action.
5951
5952 2013-05-23  Yao Qi  <yao@codesourcery.com>
5953             Pedro Alves  <palves@redhat.com>
5954
5955         * linux-low.c (lwp_in_step_range): New function.
5956         (linux_wait_1): If the thread was range stepping and stopped
5957         outside the stepping range, report the stop to GDB.  Otherwise,
5958         continue stepping.  Add range stepping debug output.
5959         (linux_set_resume_request): Copy the step range from the resume
5960         request to the lwp.
5961         (linux_supports_range_stepping): New.
5962         (linux_target_ops) <supports_range_stepping>: Set to
5963         linux_supports_range_stepping.
5964         * linux-low.h (struct linux_target_ops)
5965         <supports_range_stepping>: New field.
5966         (struct lwp_info) <step_range_start, step_range_end>: New fields.
5967         * linux-x86-low.c (x86_supports_range_stepping): New.
5968         (the_low_target) <supports_range_stepping>: Set to
5969         x86_supports_range_stepping.
5970         * server.c (handle_v_cont): Handle 'r' action.
5971         (handle_v_requests): Append ";r" if the target supports range
5972         stepping.
5973         * target.h (struct thread_resume) <step_range_start,
5974         step_range_end>: New fields.
5975         (struct target_ops) <supports_range_stepping>:
5976         New field.
5977         (target_supports_range_stepping): New macro.
5978
5979 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
5980
5981         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
5982         confusion in comment.
5983
5984 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
5985
5986         * lynx-low.c (struct process_info_private): New type.
5987         (lynx_add_process): New function.
5988         (lynx_create_inferior, lynx_attach): Replace calls to
5989         add_process by calls to lynx_add_process.
5990         (lynx_resume): If PTID is null, then try using
5991         current_process()->private->last_wait_event_ptid.
5992         Add comments.
5993         (lynx_clear_inferiors): Delete.  The contents of that function
5994         has been inlined in lynx_mourn;
5995         (lynx_wait_1): Save the ptid in the process's private data.
5996         (lynx_mourn): Free the process' private data.  Replace call
5997         to lynx_clear_inferiors by call to clear_inferiors.
5998
5999 2013-05-17  Yao Qi  <yao@codesourcery.com>
6000
6001         * i386-low.c (i386_length_and_rw_bits): Move the comment to
6002         the right place.
6003
6004 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
6005
6006         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
6007         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
6008         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
6009         PT_TEXT_END_ADDR guards.  Update comments.
6010         (linux_target_op) <read_offsets>: Conditionally define to
6011         linux_read_offsets if the target is UCLIBC and if it defines
6012         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
6013
6014 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6015             Andrew Jenner  <andrew@codesourcery.com>
6016
6017         * Makefile.in (SFILES): Add linux-nios2-low.c.
6018         (clean): Add action to delete nios2-linux.c.
6019         (nios2-linux.c): New rule.
6020         * configure.srv: Add nios2*-*-linux*.
6021         * linux-nios2-low.c: New.
6022
6023 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
6024
6025         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
6026
6027 2013-04-25  Hui Zhu  <hui@codesourcery.com>
6028
6029         PR gdb/15186
6030         * ax.c (ax_printf): Add fflush.
6031
6032 2013-04-22  Tom Tromey  <tromey@redhat.com>
6033
6034         * Makefile.in (SFILES): Add filestuff.c.
6035         (OBS): Add filestuff.o.
6036         (filestuff.o): New target.
6037         * config.in, configure: Rebuild.
6038         * configure.ac: Check for fdwalk, pipe2.
6039
6040 2013-04-17  Pedro Alves  <palves@redhat.com>
6041
6042         * configure.ac (USE_THREAD_DB): Delete variable.
6043         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
6044         Don't AC_SUBST USE_THREAD_DB.
6045         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
6046         * config.in, configure: Regenerate.
6047
6048 2013-04-16  Pedro Alves  <palves@redhat.com>
6049
6050         * linux-low.h (struct lwp_info) <thread_known>: Move under
6051         the USE_THREAD_DB #ifdef.
6052
6053 2013-04-16  Pedro Alves  <palves@redhat.com>
6054
6055         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
6056         (linux-low.o): Delete rule.
6057         * linux-low.h: Always include "gdb_thread_db.h" instead of
6058         conditionally including thread_db.h.
6059         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
6060         HAVE_THREAD_DB_H.
6061
6062 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6063
6064         * Makefile.in (install-only): Fix make install regression.
6065
6066 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
6067
6068         Convert man pages to texinfo, new gdbinit.5 texinfo page.
6069         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
6070         installation.
6071         * gdbserver.1: Remove.
6072
6073 2013-03-22  Pedro Alves  <palves@redhat.com>
6074
6075         * linux-low.c (handle_extended_wait): Don't call
6076         linux_enable_event_reporting.
6077
6078 2013-03-15  Tony Theodore  <tonyt@logyst.com>
6079
6080         PR build/9098:
6081         * Makefile.in (SHELL): Use @SHELL@.
6082
6083 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
6084
6085         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
6086         compiler warning.
6087
6088 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
6089
6090         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
6091         Remove extraneous NULL element.
6092
6093 2013-03-13  Yao Qi  <yao@codesourcery.com>
6094
6095         * tracepoint.c (traceframe_read_tsv): Look for the last matched
6096         'V' block in trace frame.
6097
6098 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6099
6100         * target.h (struct target_ops): Add btrace ops.
6101         (target_supports_btrace): New macro.
6102         (target_enable_btrace): New macro.
6103         (target_disable_btrace): New macro.
6104         (target_read_btrace): New macro.
6105         * gdbthread.h (struct thread_info): Add btrace field.
6106         * server.c: Include btrace-common.h.
6107         (handle_btrace_general_set): New function.
6108         (handle_btrace_enable): New function.
6109         (handle_btrace_disable): New function.
6110         (handle_general_set): Call handle_btrace_general_set.
6111         (handle_qxfer_btrace): New function.
6112         (struct qxfer qxfer_packets[]): Add btrace entry.
6113         * inferiors.c (remove_thread): Disable btrace.
6114         * linux-low: Include linux-btrace.h.
6115         (linux_low_enable_btrace): New function.
6116         (linux_low_read_btrace): New function.
6117         (linux_target_ops): Add btrace ops.
6118         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
6119         Add srv_linux_btrace=yes.
6120         (x86_64-*-linux*): Add linux-btrace.o.
6121         Add srv_linux_btrace=yes.
6122         * configure.ac: Define HAVE_LINUX_BTRACE.
6123         * config.in: Regenerated.
6124         * configure: Regenerated.
6125
6126 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6127
6128         * server.c (handle_qxfer): Preserve error message if -3 is
6129         returned.
6130         (qxfer): Document the -3 return value.
6131
6132 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6133
6134         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
6135         (linux_btrace_h): New variable.
6136         (linux-btrace.o): New rule.
6137
6138 2013-03-08  Stan Shebs  <stan@codesourcery.com>
6139             Hafiz Abid Qadeer  <abidh@codesourcery.com>
6140
6141         * tracepoint.c (trace_buffer_size): New global.
6142         (DEFAULT_TRACE_BUFFER_SIZE): New define.
6143         (init_trace_buffer): Change to one-argument function. Allocate
6144         trace buffer memory.
6145         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
6146         handle QTBuffer:size packet.
6147         (cmd_bigqtbuffer_size): New function.
6148         (initialize_tracepoint): Call init_trace_buffer with
6149         DEFAULT_TRACE_BUFFER_SIZE.
6150         * server.c (handle_query): Add QTBuffer:size in the
6151         supported packets.
6152
6153 2013-03-07  Yao Qi  <yao@codesourcery.com>
6154
6155         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
6156         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
6157         of -1.
6158         (cmd_qtsp): Adjust condition.  Do post increment.
6159         Set cur_action and cur_step_action back to 0.
6160
6161 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
6162
6163         PR server/15236
6164         * linux-low.c (linux_write_memory): Return early success if LEN is
6165         zero.
6166
6167 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
6168
6169         * configure.srv: Add x86_64-*-cygwin* as target.
6170
6171 2013-02-28  Tom Tromey  <tromey@redhat.com>
6172
6173         * configure.ac: Invoke AC_SYS_LARGEFILE.
6174         * configure, config.in: Rebuild.
6175
6176 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
6177
6178         * win32-low.c: Throughout, fix format strings and casts of
6179         printf-like functions to avoid type related warnings on all
6180         platforms.
6181         (get_child_debug_event): Print dwDebugEventCode as hex since
6182         that's how it's usually documented.
6183
6184 2013-02-28  Yao Qi  <yao@codesourcery.com>
6185
6186         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
6187         pulongest.
6188
6189 2013-02-27  Jiong Wang  <jiwang@tilera.com>
6190
6191         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
6192         (reg-tilegx32.c): New rule.
6193         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
6194         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
6195         different register info initializer according to elf class.
6196         (init_registers_tilgx32): New function.  The tilegx32 register info
6197         initializer.
6198         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
6199         (tile_store_gregset): Likewise.
6200
6201 2013-02-27  Yao Qi  <yao@codesourcery.com>
6202
6203         * server.c (process_point_options): Print debug message when
6204         debug_threads is true.
6205
6206 2013-02-26  Yao Qi  <yao@codesourcery.com>
6207
6208         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
6209
6210 2013-02-19  Pedro Alves  <palves@redhat.com>
6211             Kai Tietz <ktietz@redhat.com>
6212
6213         PR gdb/15161
6214
6215         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
6216         instead of strtoul to extract address from packet.
6217         (process_serial_event) <'z'>: Likewise.
6218
6219 2013-02-18  Yao Qi  <yao@codesourcery.com>
6220
6221         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
6222
6223 2013-02-14  Pedro Alves  <palves@redhat.com>
6224
6225         Plug memory leak.
6226
6227         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
6228         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
6229
6230 2013-02-14  Pedro Alves  <palves@redhat.com>
6231
6232         * tracepoint.c (cmd_qtdpsrc): Use savestring.
6233
6234 2013-02-14  Pedro Alves  <palves@redhat.com>
6235
6236         * tracepoint.c (save_string): Delete.
6237         (add_tracepoint_action): Use savestring instead of save_string.
6238
6239 2013-02-12  Pedro Alves  <palves@redhat.com>
6240
6241         * linux-xtensa-low.c: Ditto.
6242         * xtensa-xtregs.c: Ditto.
6243
6244 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
6245
6246         * thread-db.c (thread_db_get_tls_address): NULL pointer check
6247         thread_db.
6248
6249 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6250
6251         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
6252         aarch64_num_wp_regs and aarch64_num_bp_regs to
6253         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
6254
6255 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6256
6257         * linux-aarch64-low.c (ps_get_thread_area): Replace
6258         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
6259
6260 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
6261             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6262             Nigel Stephens  <nigel.stephens@arm.com>
6263             Yufeng Zhang  <yufeng.zhang@arm.com>
6264
6265         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
6266         (aarch64.c, aarch64-without-fpu.c): New targets.
6267         * configure.srv (aarch64*-*-linux*): New.
6268         * linux-aarch64-low.c: New file.
6269
6270 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6271
6272         * linux-low.c (handle_extended_wait, linux_create_inferior)
6273         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
6274         (dequeue_one_deferred_signal, linux_resume_one_thread)
6275         (fetch_register, linux_write_memory, linux_enable_event_reporting)
6276         (linux_tracefork_grandchild, linux_test_for_tracefork)
6277         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
6278         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
6279         where the argument is 0.
6280
6281 2013-01-25  Yao Qi  <yao@codesourcery.com>
6282
6283         * event-loop.c: Include "queue.h".
6284         (gdb_event_p): New typedef.
6285         (struct gdb_event) <next_event>: Remove.
6286         (event_queue): Change to QUEUE(gdb_event_p).
6287         (async_queue_event): Remove.
6288         (gdb_event_xfree): New.
6289         (initialize_event_loop): New.
6290         (process_event): Use API from QUEUE.
6291         (wait_for_event): Likewise.
6292         * server.c (main): Call initialize_event_loop.
6293         * server.h (initialize_event_loop): Declare.
6294
6295 2013-01-18  Yao Qi  <yao@codesourcery.com>
6296
6297         * ax.h (struct eval_agent_expr_context): New.
6298         (gdb_eval_agent_expr): Update declaration.
6299         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
6300         TFRAME.  Add new argument CTX.
6301         * server.h (struct eval_agent_expr_context): Declare.
6302         (agent_mem_read, agent_tsv_read): Update declaration.
6303         (agent_mem_read_string): Likewise.
6304         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
6305         (add_traceframe_block): Add new argument TPOINT.
6306         Increase TPOINT->traceframe_usage.
6307         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
6308         eval_tracepoint_agent_expr.
6309         (condition_true_at_tracepoint): Likewise.
6310         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
6311         (agent_mem_read_string, agent_tsv_read): Likewise.
6312
6313 2013-01-16  Yao Qi  <yao@codesourcery.com>
6314
6315         * linux-low.c (linux_resume_one_lwp): Don't check
6316         'lwp->bp_reinsert != 0'.
6317
6318 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6319             Pedro Alves  <palves@redhat.com>
6320
6321         * lynx-low.c (ptrace_request_to_str): Define a temporary
6322         macro and use it to simplify this function's implementation.
6323
6324 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6325
6326         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
6327         sets errno.
6328
6329 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6330
6331         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
6332
6333 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6334
6335         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
6336
6337 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6338
6339         * lynx-low.c (lynx_resume): Use the resume_info parameter
6340         to determine the ptid for the lynx_ptrace call, unless
6341         it is equal to minus_one_ptid, in which case we use the
6342         ptid of the current_inferior.
6343         (lynx_wait_1): After having received a thread create/exit
6344         event, resume the inferior's execution using the signaling
6345         thread's ptid, rather than the old ptid.
6346
6347 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6348
6349         * lynx-low.c (lynx_resume): Delete variable ret.
6350
6351 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
6352
6353         * gdbreplay.c (gdbreplay_version): Update copyright year.
6354         * server.c (gdbserver_version): Likewise.
6355
6356 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6357
6358         * lynx-low.c (lynx_wait_1): Add debug trace before adding
6359         new thread.
6360
6361 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6362
6363         * lynx-low.c (ptrace_request_to_str): Add handling for
6364         PTRACE_GETTRACESIG.
6365
6366 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6367
6368         * lynx-low.c (lynx_attach): Delete variable new_process.
6369
6370 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6371
6372         * lynx-low.c (lynx_create_inferior): Delete variable
6373         new_process.
6374
6375 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6376
6377         * lynx-low.c (ptrace_request_to_str): Do not handle
6378         PTRACE_GETTHREADLIST if this macro does not exist.
6379
6380 2012-12-15  Yao Qi  <yao@codesourcery.com>
6381
6382         * Makefile.in (OBS): Add notif.o.
6383         * notif.c, notif.h: New.
6384         * server.c: Include "notif.h".
6385         (struct vstop_notif) <next>: Remove.
6386         <base>: New field.
6387         (queue_stop_reply): Update.
6388         (push_event, send_next_stop_reply): Remove.
6389         (discard_queued_stop_replies): Update.
6390         (notif_stop): New variable.
6391         (handle_v_stopped): Remove.
6392         (handle_v_requests): Don't call handle_v_stopped.  Call
6393         handle_ack_notif instead.
6394         (queue_stop_reply_callback): Call notif_event_enque instead
6395         of queue_stop_reply.
6396         (handle_status): Don't call send_next_stop_reply, call
6397         notif_write_event instead.
6398         (kill_inferior_callback): Likewise.
6399         (detach_or_kill_inferior_callback): Likewise.
6400         (main): Call initialize_notif.
6401         (process_serial_event): Call QUEUE_is_empty.
6402         (handle_target_event): Call notif_push instead of push event.
6403         * server.h (push_event): Remove declaration.
6404
6405 2012-12-10  Tom Tromey  <tromey@redhat.com>
6406
6407         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
6408         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
6409         macros.
6410         (.c.o): Rewrite.
6411         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
6412         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
6413         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
6414         (amd64-linux-ipa.o, ax.o): Rewrite.
6415         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
6416         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
6417         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
6418         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
6419         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
6420         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
6421         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
6422         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
6423         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
6424         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
6425         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
6426         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
6427         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
6428         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
6429         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
6430         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
6431         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
6432         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
6433         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
6434         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
6435         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
6436         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
6437         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
6438         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
6439         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
6440         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
6441         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
6442         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
6443         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
6444         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
6445         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
6446         (reg-tilegx.o): Remove.
6447         (all_object_files): New macro.
6448         Include .deps files.
6449         * aclocal.m4, configure: Rebuild.
6450         * acinclude.m4: Include depstand.m4, lead-dot.m4.
6451         * configure.ac: Invoke ZW_CREATE_DEPDIR,
6452         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
6453
6454 2012-12-05  Tom Tromey  <tromey@redhat.com>
6455
6456         PR gdb/14917:
6457         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
6458
6459 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
6460
6461         * configure.ac: Check for linux/perf_event.h.
6462         * config.in: Regenerated.
6463         * configure: Regenerated.
6464
6465 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
6466
6467         * hostio.c (handle_readlink): Decrease buffer size
6468         parameter passed to readlink by one byte.
6469
6470 2012-11-26  Yao Qi  <yao@codesourcery.com>
6471
6472         * configure.ac (build_warnings): Append '-Wempty-body'.
6473         * configure: Regenerated.
6474         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
6475         body.
6476
6477 2012-11-15  Pierre Muller  <muller@sourceware.org>
6478
6479         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
6480         * config.in: Regenerate.
6481         * configure: Regenerate.
6482         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
6483         Use "gdb_wait.h" header instead of <sys/wait.h> header.
6484         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6485         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
6486         header.
6487         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
6488         instead of <sys/wait.h> header.
6489         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6490
6491 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
6492
6493         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
6494         (various make rules): Remove -DGDBSERVER
6495
6496 2012-11-09  Yao Qi  <yao@codesourcery.com>
6497
6498         * spu-low.c (current_ptid): Move it to ..
6499         * gdbthread.h: ... here.  New.
6500         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
6501         * server.c (myresume, process_serial_event): Likewise.
6502         * thread-db.c (thread_db_find_new_threads): Likewise.
6503         * tracepoint.c (run_inferior_command): Likewise.
6504
6505 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
6506
6507         * server.c (handle_search_memory_1): Include access length in
6508         warning message.
6509
6510 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
6511
6512         * linux-crisv32-low.c: Fix compile errors.
6513
6514 2012-09-04  Yao Qi  <yao@codesourcery.com>
6515
6516         * tracepoint.c (cmd_qtsv): Adjust debug message.
6517         Don't check CUR_TPOINT.
6518
6519 2012-08-28  Yao Qi  <yao@codesourcery.com>
6520
6521         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
6522         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
6523         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
6524         Remove declarations of xmalloc, xreallloc, xstrdup and
6525         freeargv.
6526         * Makefile.in (libiberty_h): New.
6527         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
6528         (linux-bfin-low.o): Append dependency 'libiberty.h'.
6529
6530 2012-08-23  Yao Qi  <yao@codesourcery.com>
6531
6532         * server.h: Remove declaration of 'xsnprintf'.
6533
6534 2012-08-22  Keith Seitz  <keiths@redhat.com>
6535
6536         * server.h: Include build-gnulib-gbserver/config.h.
6537         * gdbreplay.c: Likewise.
6538
6539 2012-08-08  Doug Evans  <dje@google.com>
6540
6541         * Makefile.in (SFILES): Add gdb_vecs.c.
6542         (OBS): Add gdb_vecs.o.
6543         (gdb_vecs_h, host_defs_h): New variables.
6544         (thread-db.o): Add $(gdb_vecs_h) dependency.
6545         (gdb_vecs.o): New rule.
6546         * thread-db.c: #include "gdb_vecs.h".
6547         (thread_db_load_search): Use a vector to iterate over path elements.
6548         Handle text appearing after "$pdir".
6549
6550         * configure.ac: Add check for strstr.
6551         * config.in: Regenerate.
6552         * configure: Regenerate.
6553
6554 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
6555
6556         * hostio.c (handle_pread): If pread fails, fall back to attempting
6557         lseek/read.
6558         (handle_pwrite): Likewise for pwrite.
6559
6560 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
6561
6562         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
6563         between unsupported TYPE and unimplementable ADDR/LEN combination.
6564         (arm_insert_point): Act on new return value.
6565
6566 2012-07-31  Pedro Alves  <palves@redhat.com>
6567
6568         * server.c (process_point_options): Only skip tokens if we find
6569         one that is unrecognized.  Don't treat 'X' specially while
6570         skipping unrecognized tokens.
6571
6572 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
6573
6574         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
6575         to 4-byte-align HW breakpoint addresses for Thumb.
6576
6577 2012-07-27  Yao Qi  <yao@codesourcery.com>
6578
6579         PR remote/14161.
6580
6581         * server.h: Declare gdb_agent_about_to_close.
6582         * target.c (kill_inferior): Include "agent.h".
6583         New.  Send command 'kill'.
6584         * target.h (kill_inferior): Removed macro.
6585         * tracepoint.c (gdb_agent_about_to_close): New.
6586         (gdb_agent_helper_thread): Handle command 'close'.
6587         Wait endlessly until the inferior stops.
6588         Install gdb_agent_remove_socket to atexit hook.
6589         (agent_socket_name): New static variable.
6590         (gdb_agent_socket_init): Replace local variable 'name' with
6591         'agent_socket_name'.
6592         (gdb_agent_remove_socket): New.
6593
6594 2012-07-27  Yao Qi  <yao@codesourcery.com>
6595
6596         * server.c (process_point_options): Stop at 'X' when parsing.
6597
6598 2012-07-19  Michael Eager  <eager@eagercon.com>
6599
6600         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
6601         to hw_execute.
6602         * linux-x86-low.c (x86_insert_point, x86_remove_point):
6603         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
6604         hardware breakpoint.
6605
6606 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6607
6608         * gdbserver/linux-low.c (initialize_low): Call
6609         linux_ptrace_init_warnings.
6610
6611 2012-07-02  Doug Evans  <dje@google.com>
6612
6613         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
6614         pointer to int.
6615
6616 2012-07-02  Stan Shebs  <stan@codesourcery.com>
6617
6618         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
6619         (ax.o): Add it to build rule.
6620         (ax-ipa.o): Ditto.
6621         (OBS): Add format.o.
6622         (IPA_OBS): Add format.o.
6623         * server.c (handle_query): Claim support for breakpoint commands.
6624         (process_point_options): Add command case.
6625         (process_serial_event): Leave running if there are printfs in
6626         effect.
6627         * mem-break.h (any_persistent_commands): Declare.
6628         (add_breakpoint_commands): Declare.
6629         (gdb_no_commands_at_breakpoint): Declare.
6630         (run_breakpoint_commands): Declare.
6631         * mem-break.c (struct point_command_list): New struct.
6632         (struct breakpoint): New field command_list.
6633         (any_persistent_commands): New function.
6634         (add_commands_to_breakpoint): New function.
6635         (add_breakpoint_commands): New function.
6636         (gdb_no_commands_at_breakpoint): New function.
6637         (run_breakpoint_commands): New function.
6638         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
6639         locally.
6640         * ax.c: Include format.h.
6641         (ax_printf): New function.
6642         (gdb_eval_agent_expr): Add printf opcode.
6643
6644 2012-06-13  Yao Qi  <yao@codesourcery.com>
6645
6646         * server.c (start_inferior): Remove duplicated writes to fields
6647         'last_resume_kind' and 'last_status' of 'current_inferior'.
6648
6649 2012-06-12  Yao Qi  <yao@codesourcery.com>
6650             Pedro Alves  <palves@redhat.com>
6651
6652         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
6653         comment.
6654         * server.c (handle_v_cont): Extend comment.
6655
6656 2012-06-11  Yao Qi  <yao@codesourcery.com>
6657
6658         * linux-low.c (linux_attach): Add 'static'.
6659
6660 2012-06-06  Yao Qi  <yao@codesourcery.com>
6661
6662         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
6663
6664 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
6665
6666         Fix gcc -flto compilation warning.
6667         * server.c (main): Make variable multi_mode and attach volatile.
6668
6669 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6670
6671         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
6672         if the platform doesn't know about it.
6673
6674 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
6675
6676         * Makefile.in (SFILES): Add linux-tile-low.c.
6677         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
6678         * configure.srv: Handle tilegx-*-linux*.
6679         * linux-tile-low.c: New file.
6680
6681 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6682
6683         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
6684
6685 2012-05-24  Pedro Alves  <palves@redhat.com>
6686
6687         PR gdb/7205
6688
6689         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
6690
6691 2012-05-24  Pedro Alves  <palves@redhat.com>
6692
6693         PR gdb/7205
6694
6695         Replace target_signal with gdb_signal throughout.
6696
6697 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
6698
6699         * linux-low.c (linux_store_registers): Avoid the copying sequence
6700         when no data has been retrieved by ptrace.
6701
6702 2012-05-22  Will Deacon  <will.deacon@arm.com>
6703
6704         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
6705         Include asm/ptrace.h.
6706         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
6707         already defined.
6708
6709 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6710
6711         * linux-low.c (linux_store_registers): Don't re-retrieve data
6712         with ptrace that has already been obtained from /proc.  Always
6713         copy any data retrieved with ptrace to the buffer supplied.
6714
6715 2012-05-11  Yao Qi  <yao@codesourcery.com>
6716             Pedro Alves  <palves@redhat.com>
6717
6718         * linux-low.c (enum stopping_threads_kind): New.
6719         (stopping_threads): Change type to `enum stopping_threads_kind'.
6720         (handle_extended_wait): If stopping and suspending threads, leave
6721         the new_lwp suspended too.
6722         (linux_wait_for_event): Adjust.
6723         (stop_all_lwps): Set `stopping_threads' to
6724         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
6725         whether we're suspending threads or just stopping them.  Assert no
6726         recursion happens.
6727
6728 2012-04-29  Yao Qi  <yao@codesourcery.com>
6729
6730         * server.h: Move some code to ...
6731         * gdbthread.h: ... here.  New.
6732         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
6733         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
6734         (nto-low.o, win32-low.o): Likewise.
6735         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
6736         * regcache.c, remote-utils.c, server.c: Likewise.
6737         * target.c, tracepoint.c, win32-low.c: Likewise.
6738
6739 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6740
6741         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
6742         (PTRACE_ARG4_TYPE): Likewise.
6743         (PTRACE_XFER_TYPE): Likewise.
6744         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
6745         ptrace to PTRACE_ARG3_TYPE.
6746         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
6747         (PTRACE_ARG4_TYPE): Likewise.
6748         (PTRACE_XFER_TYPE): Likewise.
6749         (linux_detach_one_lwp): Cast fourth argument of
6750         ptrace to long then PTRACE_ARG4_TYPE.
6751         (regsets_fetch_inferior_registers): Cast third argument of
6752         ptrace to long then PTRACE_ARG3_TYPE.
6753         (regsets_store_inferior_registers): Likewise.
6754
6755 2012-04-20  Pedro Alves  <palves@redhat.com>
6756
6757         * configure: Regenerate.
6758
6759 2012-04-19  Pedro Alves  <palves@redhat.com>
6760
6761         * Makefile.in (GNULIB_BUILDDIR): New.
6762         (LIBGNU, INCGNU, GNULIB_H): Adjust.
6763         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
6764         (all, install-only, uninstall, clean-info, all-lib, clean): No
6765         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
6766         (maintainer-clean realclean distclean): Use subdir_do.
6767         (subdir_do): New.
6768         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
6769         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
6770         * acinclude.m4: Include acx_configure_dir.m4.
6771         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
6772         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
6773         ACX_CONFIGURE_DIR.
6774         (GNULIB): New.
6775         (GNULIB_STDINT_H): Adjust.
6776         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
6777         * gdbreplay.c: Include build-gnulib/config.h.
6778         * server.h: Likewise.
6779         * aclocal.m4: Regenerate.
6780         * config.in: Regenerate.
6781         * configure: Regenerate.
6782
6783 2012-04-19  Pedro Alves  <palves@redhat.com>
6784
6785         * Makefile.in (LIBGNU, INCGNU): Adjust.
6786         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
6787         (all, install-only, uninstall, clean-info, all-lib, clean)
6788         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
6789         * configure.ac: Adjust AC_OUTPUT output.
6790         * aclocal.m4: Regenerate.
6791         * configure: Regenerate.
6792
6793 2012-04-19  Pedro Alves  <palves@redhat.com>
6794
6795         * Makefile.in (generated_files): New.
6796         (server_h): Remove the explicit dependency on config.h, and depend
6797         on $generated_files.
6798
6799 2012-04-19  Pedro Alves  <palves@redhat.com>
6800
6801         * Makefile.in (INCGNU): Add -Ignulib.
6802
6803 2012-04-19  Pedro Alves  <palves@redhat.com>
6804
6805         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
6806         (INCGNU): ... this, and spell out -I here.
6807         (GNULIB_LIB): Rename to ...
6808         (LIBGNU): ... this.
6809         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
6810
6811 2012-04-19  Pedro Alves  <palves@redhat.com>
6812
6813         * config.in: Regenerate.
6814
6815 2012-04-19  Pedro Alves  <palves@redhat.com>
6816
6817         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
6818         * server.h (memmem): Remove declaration.
6819         * config.in: Regenerate.
6820         * configure: Regenerate.
6821
6822 2012-04-19  Yao Qi  <yao@codesourcery.com>
6823
6824         * Makefile.in (SFILES): Add common/vec.c.
6825         (OBS): Add vec.o.
6826         (vec.o): New rule.
6827
6828 2012-04-19  Yao Qi  <yao@codesourcery.com>
6829
6830         * remote-utils.c (prepare_resume_reply): Replace with macro
6831         target_core_of_thread.
6832         * server.c (handle_qxfer_threads_proper): Likewise.
6833         * target.h (traget_core_of_thread): New macro.
6834
6835 2012-04-18  Pedro Alves  <palves@redhat.com>
6836
6837         * aclocal.m4: Regenerate.
6838         * configure: Regenerate.
6839
6840 2012-04-16  Yao Qi  <yao@codesourcery.com>
6841
6842         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
6843         duplicated on address.
6844
6845 2012-04-16  Yao Qi  <yao@codesourcery.com>
6846
6847         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
6848         (struct tracepoint_action_ops) <send>: New field.
6849         (m_tracepoint_action_send, r_tracepoint_action_send): New.
6850         (agent_expr_send, x_tracepoint_action_send): New.
6851         (l_tracepoint_action_send): New.
6852         (cmd_qtdp): Download and install tracepoint
6853         according to `use_agent'.
6854         (run_inferior_command): Add one more parameter `len'.
6855         Update callers.
6856         (tracepoint_send_agent): New.
6857         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
6858
6859 2012-04-16  Yao Qi  <yao@codesourcery.com>
6860
6861         * tracepoint.c (download_tracepoints): Moved to ...
6862         (cmd_qtstart): ... here.
6863
6864 2012-04-14  Yao Qi  <yao@codesourcery.com>
6865
6866         * tracepoint.c: Include inttypes.h.
6867         (struct collect_memory_action): Use sized types.
6868         (struct tracepoint): Likewise.
6869         (cmd_qtdp, stop_tracing): Update print specifiers.
6870         (cmd_qtp, response_tracepoint): Likewise.
6871         (collect_data_at_tracepoint): Likewise.
6872         (collect_data_at_step): Likewise.
6873
6874 2012-04-14  Yao Qi  <yao@codesourcery.com>
6875
6876         Import gnulib module inttypes.
6877         * aclocal.m4, config.in, configure: Regenerated.
6878
6879 2012-04-14  Yao Qi  <yao@codesourcery.com>
6880
6881         * Makefile.in (maintainer-clean, realclean, distclean): Remove
6882         Makefile and config.status at last.
6883
6884 2012-04-13  Yao Qi  <yao@codesourcery.com>
6885
6886         * tracepoint.c: Include stdint.h unconditionally.
6887
6888 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6889
6890         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
6891         on BFD_HAVE_SYS_PROCFS_TYPE.
6892         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
6893         * configure: Regenerate.
6894         * config.in: Likewise.
6895
6896 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
6897
6898         * Makefile.in (clean): Also remove x32.c x32-linux.c
6899         x32-avx.c x32-avx-linux.c.
6900         (x32.o): New target.
6901         (x32.c): Likewise.
6902         (x32-linux.o): Likewise.
6903         (x32-linux.c): Likewise.
6904         (x32-avx.o): Likewise.
6905         (x32-avx.c): Likewise.
6906         (x32-avx-linux.o): Likewise.
6907         (x32-avx-linux.c): Likewise.
6908
6909         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
6910         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
6911         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
6912         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
6913         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
6914         i386/x32-avx-linux.xml.
6915
6916         * linux-x86-low.c (init_registers_x32_linux): New prototype.
6917         (init_registers_x32_avx_linux): Likwise.
6918         (x86_linux_update_xmltarget): Call init_registers_x32_linux
6919         or init_registers_x32_avx_linux if linux_is_elf64 is false.
6920
6921 2012-04-13  Pedro Alves  <palves@redhat.com>
6922
6923         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
6924         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
6925         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
6926         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
6927         the sub-make.
6928
6929 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6930
6931         * linux-x86-low.c (compat_x32_clock_t): New.
6932         (compat_x32_siginfo_t): Likewise.
6933         (compat_x32_siginfo_from_siginfo): Likewise.
6934         (siginfo_from_compat_x32_siginfo): Likewise.
6935         (linux_is_elf64): Likewise.
6936         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
6937         and siginfo_from_compat_x32_siginfo for x32.
6938         (x86_arch_setup): Set linux_is_elf64.
6939
6940 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6941
6942         PR gdb/13969
6943         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
6944         e_machine field.
6945         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
6946         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
6947         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
6948         compatible with process.
6949
6950 2012-04-12  Yao Qi  <yao@codesourcery.com>
6951
6952         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
6953         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
6954         (install-only, install-info, clean): Handle sub dir gnulib.
6955         (all-lib, am--refresh): New targets.
6956         (memmem.o): Remove target.
6957         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
6958         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
6959         (AC_REPLACE_FUNCS): Remove memmem.
6960         Invoke gl_INIT and AM_INIT_AUTOMAKE.
6961         (AC_OUTPUT): Generate Makefile in gnulib/.
6962         * aclocal.m4, config.in, configure: Regenerated.
6963
6964 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
6965
6966         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
6967
6968 2012-04-05  Pedro Alves  <palves@redhat.com>
6969
6970         -Werror=strict-aliasing
6971
6972         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
6973         pointer.
6974
6975 2012-04-04  Pedro Alves  <palves@redhat.com>
6976
6977         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
6978         (sparc_store_gregset_from_stack, sparc_store_gregset)
6979         (sparc_breakpoint_at): Fix formatting.
6980
6981 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6982
6983         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
6984         are available.
6985         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
6986         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
6987         * config.in: Regenerate.
6988         * configure: Likewise.
6989
6990 2012-03-29  Pedro Alves  <palves@redhat.com>
6991
6992         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
6993         Correct ptrace arguments.
6994
6995 2012-03-28  Pedro Alves  <palves@redhat.com>
6996
6997         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
6998         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
6999         (IA64_FR1_REGNUM): New defines.
7000         (ia64_fetch_register): New.
7001         (the_low_target): Install it.
7002         * linux-low.h (struct linux_target_ops) <fetch_register>: New
7003         field.
7004         * linux-low.c (linux_fetch_registers): Try the
7005         the_low_target.fetch_register hook first.
7006
7007         * linux-arm-low.c (the_low_target): Adjust.
7008         * linux-bfin-low.c (the_low_target): Adjust.
7009         * linux-cris-low.c (the_low_target): Adjust.
7010         * linux-crisv32-low.c (the_low_target): Adjust.
7011         * linux-m32r-low.c (the_low_target): Adjust.
7012         * linux-m68k-low.c (the_low_target): Adjust.
7013         * linux-mips-low.c (the_low_target): Adjust.
7014         * linux-ppc-low.c (the_low_target): Adjust.
7015         * linux-s390-low.c (the_low_target): Adjust.
7016         * linux-sh-low.c (the_low_target): Adjust.
7017         * linux-sparc-low.c (the_low_target): Adjust.
7018         * linux-tic6x-low.c (the_low_target): Adjust.
7019         * linux-x86-low.c (the_low_target): Adjust.
7020         * linux-xtensa-low.c (the_low_target): Adjust.
7021
7022 2012-03-26  Pedro Alves  <palves@redhat.com>
7023
7024         * server.c (handle_qxfer_libraries): Don't bail early if
7025         the_target->qxfer_libraries_svr4 is not NULL.
7026
7027 2012-03-26  Pedro Alves  <palves@redhat.com>
7028
7029         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
7030
7031 2012-03-23  Pedro Alves  <palves@redhat.com>
7032
7033         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
7034         "library-list-svr4" element's start tag when the the DSO list is
7035         empty.
7036
7037 2012-03-23  Pedro Alves  <palves@redhat.com>
7038
7039         * linux-low.c (read_one_ptr): Read the inferior's pointer through
7040         a variable whose type size is the same as the inferior's pointer
7041         size.
7042
7043 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
7044
7045         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
7046         struct siginfo.
7047         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
7048         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
7049         * linux-low.h: Include <signal.h>.
7050         (struct siginfo): Remove forward declaration.
7051         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
7052         struct siginfo.
7053
7054 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
7055
7056         * .gitignore: Ignore more files.
7057
7058 2012-03-19  Pedro Alves  <palves@redhat.com>
7059             Jan Kratochvil  <jan.kratochvil@redhat.com>
7060
7061         * server.c (cont_thread, general_thread): Add describing comments.
7062         (start_inferior): Clear `cont_thread'.
7063         (handle_v_cont): Don't set `cont_thread' if resuming all threads
7064         of a process.
7065
7066 2012-03-15  Yao Qi  <yao@codesourcery.com>
7067
7068         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
7069         handling to ...
7070         (cmd_qtdp): ... here.
7071
7072 2012-03-15  Yao Qi  <yao@codesourcery.com>
7073
7074         * tracepoint.c (struct tracepoint_action_ops): New.
7075         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
7076         (m_tracepoint_action_download): New.
7077         (r_tracepoint_action_download): New.
7078         (x_tracepoint_action_download): New.
7079         (l_tracepoint_action_download): New.
7080         (add_tracepoint_action): Install `action->ops' according type.
7081         (download_tracepoint_1): Move code `download' function pointer
7082         of various tracepoint_action_ops.
7083
7084 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
7085
7086         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
7087         linux_ptrace_attach_warnings.
7088
7089 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
7090
7091         * Makefile.in (linux-ptrace.o): New.
7092         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
7093         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
7094         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
7095         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
7096         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
7097         of these targets.
7098         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
7099
7100 2012-03-08  Yao Qi  <yao@codesourcery.com>
7101             Pedro Alves  <palves@redhat.com>
7102
7103         Fix PR server/13392.
7104         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
7105         offset of JMP insn.
7106         * tracepoint.c (remove_tracepoint): New.
7107         (cmd_qtdp): Call remove_tracepoint when failed to install.
7108
7109 2012-03-07  Pedro Alves  <palves@redhat.com>
7110
7111         * linux-low.c (get_detach_signal): New.
7112         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
7113         Pass on pending signals to PTRACE_DETACH.  Check the result of the
7114         ptrace call.
7115         * server.c (program_signals, program_signals_p): New.
7116         (handle_general_set): Handle QProgramSignals.
7117         * server.h (program_signals, program_signals_p): Declare.
7118
7119 2012-03-05  Pedro Alves  <palves@redhat.com>
7120             Jan Kratochvil  <jan.kratochvil@redhat.com>
7121
7122         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
7123         New comment why.
7124
7125 2012-03-03  Yao Qi  <yao@codesourcery.com>
7126
7127         * tracepoint.c (tracepoint_look_up_symbols): Update call to
7128         agent_look_up_symbols.
7129
7130 2012-03-03  Yao Qi  <yao@codesourcery.com>
7131
7132         * Makefile.in (linux-low.o): Keep dependence on agent.h.
7133         (linux-x86-low.o): Likewise.
7134         * server.h: Remove in_process_agent_loaded.
7135         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
7136         common/agent.c.
7137         Update callers.
7138
7139 2012-03-03  Yao Qi  <yao@codesourcery.com>
7140
7141         * tracepoint.c (gdb_agent_capability): New global.
7142         (in_process_agent_loaded_ust): Renamed to
7143         `in_process_agent_supports_ust'.
7144         Update callers.
7145         (in_process_agent_supports_ust): Call agent_capability_check.
7146         (clear_installed_tracepoints): Assert that agent supports
7147         agent.
7148
7149 2012-03-03  Yao Qi  <yao@codesourcery.com>
7150
7151         * linux-low.c (linux_supports_agent): New.
7152         (linux_target_ops): Initialize field `supports_agent' with
7153         linux_supports_agent.
7154         * target.h (struct target_ops) <supports_agent>: New.
7155         (target_supports_agent): New macro.
7156         * server.c (handle_general_set): Handle packet 'QAgent'.
7157         (handle_query): Send `QAgent+'.
7158         * Makefile.in (server.o): Depends on agent.h.
7159
7160 2012-03-03  Yao Qi  <yao@codesourcery.com>
7161
7162         * Makefile.in (OBS): Add agent.o.
7163         Add new rule for agent.o.
7164         Track dependence of tracepoint.c on agent.h.
7165         * tracepoint.c (run_inferior_command_1):
7166         (run_inferior_command): Call agent_run_command.
7167         (gdb_ust_connect_sync_socket): Deleted.  Move it to
7168         common/agent.c.
7169         (resume_thread, stop_thread): Likewise.
7170         (gdb_ust_socket_init): Renamed to ...
7171         (gdb_agent_socket_init): ... New.
7172         (gdb_ust_thread): Renamed to ...
7173         (gdb_agent_helper_thread): ... New.
7174         (gdb_ust_init): Move some code to ...
7175         (gdb_agent_init): ... here.  New.
7176         [HAVE_UST]: Call gdb_ust_init.
7177         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
7178         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
7179         * config.in, configure: Regenerated.
7180
7181 2012-03-02  Pedro Alves  <palves@redhat.com>
7182
7183         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
7184         * linux-low.c (struct simple_pid_list): New.
7185         (stopped_pids): New a struct simple_pid_list pointer.
7186         (add_to_pid_list, pull_pid_from_list): New.
7187         (handle_extended_wait): Don't assume the first signal new children
7188         report is SIGSTOP.  Adjust call to pull_pid_from_list.
7189         (linux_wait_for_lwp): Adjust.
7190
7191 2012-03-02  Yao Qi  <yao@codesourcery.com>
7192
7193         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
7194         debug log.
7195
7196 2012-03-02  Yao Qi  <yao@codesourcery.com>
7197
7198         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
7199         `stop_pc' and `tpoint'.  Update caller.
7200
7201 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
7202
7203         * linux-low.h (linux_target_ops): Add regset_bitmap member.
7204         * linux-low.c (use_linux_regsets): New macro.
7205         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
7206         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
7207         (linux_register_in_regsets): New function.
7208         (usr_fetch_inferior_registers): Skip registers covered by
7209         regsets.
7210         (usr_store_inferior_registers): Likewise.
7211         (usr_fetch_inferior_registers): New macro.
7212         (usr_store_inferior_registers): Likewise.
7213         (linux_fetch_registers): Handle mixed regset/non-regset targets.
7214         (linux_store_registers): Likewise.
7215         * linux-mips-low.c (init_registers_mips_dsp_linux): New
7216         prototype.
7217         (init_registers_mips64_dsp_linux): Likewise.
7218         (init_registers_mips_linux): New macro.
7219         (init_registers_mips_dsp_linux): Likewise.
7220         (mips_dsp_num_regs): Likewise.
7221         (DSP_BASE, DSP_CONTROL): New fallback macros.
7222         (mips_base_regs): New macro.
7223         (mips_regmap): Use it.  Fix the size.
7224         (mips_dsp_regmap): New variable.
7225         (mips_dsp_regset_bitmap): Likewise.
7226         (mips_arch_setup): New function.
7227         (mips_cannot_fetch_register): Use the_low_target.regmap rather
7228         than mips_regmap.
7229         (mips_cannot_store_register): Likewise.
7230         (the_low_target): Update .arch_setup, .num_regs and .regmap
7231         initializers.  Add .regset_bitmap initializer.
7232         * linux-arm-low.c (the_low_target): Add .regset_bitmap
7233         initializer.
7234         * linux-bfin-low.c (the_low_target): Likewise.
7235         * linux-cris-low.c (the_low_target): Likewise.
7236         * linux-crisv32-low.c (the_low_target): Likewise.
7237         * linux-ia64-low.c (the_low_target): Likewise.
7238         * linux-m32r-low.c (the_low_target): Likewise.
7239         * linux-m68k-low.c (the_low_target): Likewise.
7240         * linux-ppc-low.c (the_low_target): Likewise.
7241         * linux-s390-low.c (the_low_target): Likewise.
7242         * linux-sh-low.c (the_low_target): Likewise.
7243         * linux-sparc-low.c (the_low_target): Likewise.
7244         * linux-tic6x-low.c (the_low_target): Likewise.
7245         * linux-x86-low.c (the_low_target): Likewise.
7246         * linux-xtensa-low.c (the_low_target): Likewise.
7247         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
7248         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
7249         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
7250         srv_xmlfiles.
7251         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
7252         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
7253
7254 2012-02-29  Yao Qi  <yao@codesourcery.com>
7255             Pedro Alves  <palves@redhat.com>
7256
7257         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
7258         `step_over_finished' is true.
7259
7260 2012-02-27  Pedro Alves  <palves@redhat.com>
7261
7262         * linux-low.c (pid_is_stopped): Delete, moved to common/.
7263         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
7264
7265 2012-02-27  Pedro Alves  <palves@redhat.com>
7266
7267         PR server/9684
7268         * linux-low.c (pid_is_stopped): New.
7269         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
7270
7271 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
7272
7273         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
7274         of conditions.
7275
7276 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
7277
7278         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
7279
7280 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7281
7282         * server.c (handle_query): Advertise support for target-side
7283         breakpoint condition evaluation.
7284         (process_point_options): New function.
7285         (process_serial_event): When inserting a breakpoint, check for
7286         a target-side condition that should be evaluated.
7287
7288         * mem-break.c: Include regcache.h and ax.h.
7289         (point_cond_list_t): New data structure.
7290         (breakpoint) <cond_list>: New field.
7291         (find_gdb_breakpoint_at): Make non-static.
7292         (delete_gdb_breakpoint_at): Clear any target-side
7293         conditions.
7294         (clear_gdb_breakpoint_conditions): New function.
7295         (add_condition_to_breakpoint): Likewise.
7296         (add_breakpoint_condition): Likewise.
7297         (gdb_condition_true_at_breakpoint): Likewise.
7298         (gdb_breakpoint_here): Return result directly instead
7299         of going through a local variable.
7300
7301         * mem-break.h (find_gdb_breakpoint_at): New prototype.
7302         (clear_gdb_breakpoint_conditions): Likewise.
7303         (add_breakpoint_condition): Likewise.
7304         (gdb_condition_true_at_breakpoint): Likewise.
7305
7306         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
7307         (need_step_over_p): Take target-side breakpoint condition into
7308         consideration.
7309
7310 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7311
7312         * server.h: Include tracepoint.h.
7313         (agent_mem_read, agent_get_trace_state_variable_value,
7314         agent_set_trace_state_variable_value,
7315         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
7316         get_set_tsv_func_addr): New prototypes.
7317
7318         * ax.h: New include file.
7319         * ax.c: New source file.
7320
7321         * tracepoint.c: Include ax.h.
7322         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
7323         agent_expr, eval_result_type): Move to ax.h.
7324         (parse_agent_expr): Rename to ...
7325         (gdb_parse_agent_expr): ... this, make it non-static and move
7326         to ax.h.
7327         (unparse_agent_expr) Rename to ...
7328         (gdb_unparse_agent_expr): ... this, make it non-static and move
7329         to ax.h.
7330         (eval_agent_expr): Rename to ...
7331         (eval_tracepoint_agent_expr): ... this.
7332         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
7333         forward declarations.
7334         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
7335         (agent_get_trace_state_variable_value): New function.
7336         (agent_set_trace_state_variable_value): New function.
7337         (cmd_qtdp): Call gdb_parse_agent_expr (...).
7338         (response_tracepoint): Call gdb_unparse_agent_expr (...).
7339         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
7340         (condition_true_at_tracepoint): Likewise.
7341         (parse_agent_expr): Rename to ...
7342         (gdb_parse_agent_expr): ... this and move to ax.c.
7343         (unparse_agent_expr): Rename to ...
7344         (gdb_unparse_agent_expr): ... this and move to ax.c.
7345         (gdb_agent_op_name): Move to ax.c.
7346         (eval_agent_expr): Rename to ...
7347         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
7348         and move to ax.c.
7349         (eval_tracepoint_agent_expr): New function.
7350         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
7351         non-static.
7352         (current_insn_ptr, emit_error, struct bytecode_address): Move to
7353         ax.c.
7354         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
7355         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
7356         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
7357         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
7358         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
7359         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
7360         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
7361         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
7362         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
7363         (compile_bytecodes): Remove forward declaration.
7364         (is_goto_target): Move to ax.c.
7365         (compile_bytecodes): Move to ax.c and call
7366         agent_get_trace_state_variable_value (...) and
7367         agent_set_trace_state_variable_value (...).
7368
7369         * Makefile.in: Update ax.c and IPA dependencies.
7370
7371 2012-02-24  Pedro Alves  <palves@redhat.com>
7372
7373         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
7374         (cmd_bigqtbuffer_circular): ... this.  Only handle
7375         'QTBuffer:circular:'.
7376         (handle_tracepoint_general_set): Adjust.
7377
7378 2012-02-16  Yao Qi  <yao@codesourcery.com>
7379
7380         * inferiors.c: Move code to ...
7381         * dll.c: .... here.  New.
7382         * server.h: Declare clear_dlls.
7383         * Makefile.in (SFILES): Add dll.c.
7384         (OBS): Add dll.o
7385         (dll.o): New rule.
7386
7387 2012-02-11  Yao Qi  <yao@codesourcery.com>
7388
7389         * server.c: (handle_monitor_command): Add a new parameter
7390         `own_buf'.
7391         (handle_query): Update caller.
7392
7393 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
7394
7395         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
7396         * configure, config.in: Regenerate.
7397         * hostio.c: Provide an alternate implementation if HAVE_READLINK
7398         is not defined.
7399
7400 2012-02-02  Pedro Alves  <palves@redhat.com>
7401
7402         Try SIGKILL first, then PTRACE_KILL.
7403         * linux-low.c (linux_kill_one_lwp): New.
7404         (linux_kill_one_lwp): Rename to ...
7405         (kill_one_lwp_callback): ... this.  Use the new
7406         linux_kill_one_lwp.
7407
7408 2012-02-02  Pedro Alves  <palves@redhat.com>
7409
7410         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
7411         inferior.
7412
7413 2012-01-27  Pedro Alves  <palves@redhat.com>
7414
7415         * linux-low.c (linux_child_pid_to_exec_file): Delete.
7416         (elf_64_file_p): Make static.
7417         (linux_pid_exe_is_elf_64_file): New.
7418         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
7419         Delete declarations.
7420         (linux_pid_exe_is_elf_64_file): Declare.
7421         * linux-x86-low.c (x86_arch_setup): Use
7422         linux_pid_exe_is_elf_64_file.
7423
7424 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
7425
7426         * linux-low.c (linux_wait_for_event_1): Rename to ...
7427         (linux_wait_for_event): ... here and merge it with former
7428         linux_wait_for_event - new variable wait_ptid, use it.
7429         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
7430
7431 2012-01-23  Pedro Alves  <palves@redhat.com>
7432
7433         * server.c (main): Avoid yet another case of infinite loop while
7434         detaching/killing after a longjmp.
7435
7436 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
7437
7438         Code cleanup.
7439         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
7440
7441 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
7442
7443         * hostio.c (handle_readlink): New function.
7444         (handle_vFile): Call it to handle "vFile:readlink" packets.
7445
7446 2012-01-20  Pedro Alves  <palves@redhat.com>
7447             Ulrich Weigand  <ulrich.weigand@linaro.org>
7448
7449         * server.c (handle_v_requests): Only support vAttach and vRun to
7450         start multiple processes when in extended protocol mode.
7451
7452 2012-01-17  Pedro Alves  <palves@redhat.com>
7453
7454         * tracepoint.c (initialize_tracepoint): Use mmap instead of
7455         memalign plus mprotect to allocate the scratch buffer.
7456
7457 2012-01-13  Pedro Alves  <palves@redhat.com>
7458
7459         * server.c (attach_inferior): Clear `cont_thread'.
7460
7461 2012-01-13  Pedro Alves  <palves@redhat.com>
7462
7463         * server.c (main): Avoid infinite loop while detaching/killing
7464         after a longjmp.
7465
7466 2012-01-09  Doug Evans  <dje@google.com>
7467
7468         * server.c (start_inferior): Set last_ptid in --wrapper case.
7469
7470 2012-01-06  Yao Qi  <yao@codesourcery.com>
7471
7472         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
7473         defined.
7474         [IN_PROCESS_AGENT] (debug_agent): New global variable.
7475
7476 2012-01-04  Yao Qi  <yao@codesourcery.com>
7477
7478         * tracepoint.c (cmd_qtdp): Print debug message
7479         for static tracepoint.
7480
7481 2012-01-04  Yao Qi  <yao@codesourcery.com>
7482
7483         * tracepoint.c (trace_vdebug): Differentiate debug message
7484         between gdbserver and IPA.
7485
7486 2012-01-03  Yao Qi  <yao@codesourcery.com>
7487
7488         * tracepoint.c (tracepoint_was_hit): Don't collect for
7489         static tracepoint.
7490
7491 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7492
7493         * terminal.h: Reformat copyright header.
7494
7495 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7496
7497         * server.c (gdbserver_version): Update copyright year.
7498         * gdbreplay.c (gdbreplay_version): Likewise.
7499
7500 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
7501
7502         * linux-low.c (linux_create_inferior): Put empty if clause for write.
7503
7504         Revert:
7505         2011-12-18  Hui Zhu  <teawater@gmail.com>
7506         * linux-low.c (linux_create_inferior): Save return value to ret.
7507
7508 2011-12-18  Hui Zhu  <teawater@gmail.com>
7509
7510         * linux-low.c (linux_create_inferior): Save return value to ret.
7511
7512 2011-12-16  Doug Evans  <dje@google.com>
7513
7514         * linux-low.c (linux_create_inferior): If stdio connection,
7515         redirect stdin from /dev/null, stdout to stderr.
7516         * remote-utils.c (remote_is_stdio): New static global.
7517         (remote_connection_is_stdio): New function.
7518         (remote_prepare): Handle stdio connection.
7519         (remote_open): Ditto.
7520         (remote_close): Don't close stdin for stdio connections.
7521         (read_prim,write_prim): New functions.  Replace all calls to
7522         read/write to these.
7523         * server.c (main): Watch for "-" argument.  Move call to
7524         remote_prepare before start_inferior.
7525         * server.h (STDIO_CONNECTION_NAME): New macro.
7526         (remote_connection_is_stdio): Declare.
7527
7528         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
7529         in debugging output.
7530
7531 2011-12-15  Yao Qi  <yao@codesourcery.com>
7532
7533         * tracepoint.c: Include sys/syscall.h.
7534         (gdb_ust_thread): Remove preprocessor conditional.
7535
7536 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
7537
7538         * linux-low.c (linux_detach_one_lwp): Call
7539         the_low_target.prepare_to_resume before detaching.
7540
7541 2011-12-14  Yao Qi  <yao@codesourcery.com>
7542
7543         * tracepoint.c (gdb_ust_thread): Don't ignore return value
7544         of write.
7545
7546 2011-12-14  Yao Qi  <yao@codesourcery.com>
7547
7548         * i386-low.c (i386_low_stopped_data_address): Initialize local
7549         variable `control'.
7550
7551 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
7552
7553         PR remote/13492
7554
7555         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
7556         DR_CONTROL unless necessary.  Extend comments.
7557         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
7558         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
7559
7560 2011-12-13  Yao Qi  <yao@codesourcery.com>
7561
7562         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
7563         macros.
7564         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
7565
7566 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
7567
7568         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
7569         Print new debug message for such case.
7570
7571 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
7572
7573         Fix overlapping memcpy.
7574         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
7575         the read_inferior_memory transfer.
7576         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
7577         write_inferior_memory transfer.
7578         (set_fast_tracepoint_jump): New variable buf.  Use it for the
7579         read_inferior_memory and write_inferior_memory transfers.
7580         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
7581         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
7582         Use it for the write_inferior_memory transfer.
7583         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
7584         buffers.
7585
7586 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7587
7588         * linux-low.c (fetch_register, store_register): Make code
7589         consistent, fix formatting.
7590
7591 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7592
7593         * linux-low.c (usr_store_inferior_registers): Factor out code
7594         to handle individual registers into...
7595         (store_register): ... this new function.
7596
7597 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
7598
7599         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
7600         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
7601         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
7602         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
7603         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
7604         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
7605         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
7606         (srv_xmlfiles): Add new XML files.
7607
7608         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
7609         and <sys/uio.h>.
7610         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
7611         (init_registers_s390_linux32v1): Add prototype.
7612         (init_registers_s390_linux32v2): Likewise.
7613         (init_registers_s390_linux64v1): Likewise.
7614         (init_registers_s390_linux64v2): Likewise.
7615         (init_registers_s390x_linux64v1): Likewise.
7616         (init_registers_s390x_linux64v2): Likewise.
7617         (s390_num_regs): Increment to 52.
7618         (s390_regmap): Add orig_r2 register.
7619         (s390_num_regs_3264): Increment to 68.
7620         (s390_regmap_3264): Add orig_r2 register.
7621         (s390_collect_ptrace_register): Handle orig_r2 register.
7622         (s390_supply_ptrace_register): Likewise.
7623         (s390_fill_last_break): New function.
7624         (s390_store_last_break): Likewise.
7625         (s390_fill_system_call): New function.
7626         (s390_store_system_call): Likewise.
7627         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
7628         register sets.
7629         (s390_check_regset): New function.
7630         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
7631         NT_S390_SYSTEM_CALL regsets and use appropriate description.
7632         Update target_regsets for available register sets.
7633
7634 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
7635             Jan Kratochvil  <jan.kratochvil@redhat.com>
7636
7637         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
7638         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
7639         New.
7640         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
7641         * linux-low.h (struct process_info_private): New member r_debug.
7642         * server.c (handle_qxfer_libraries): Call
7643         the_target->qxfer_libraries_svr4.
7644         (handle_qxfer_libraries_svr4): New function.
7645         (qxfer_packets): New entry "libraries-svr4".
7646         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
7647         * target.h (struct target_ops): New member qxfer_libraries_svr4.
7648         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
7649         PACKET_qXfer_libraries_svr4.
7650
7651 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
7652
7653         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
7654         PSW address/mask between 8-byte and 16-byte formats.
7655         (s390_supply_ptrace_register): Likewise.
7656         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
7657         basic addressing mode bit.
7658
7659 2011-11-24  Stan Shebs  <stan@codesourcery.com>
7660
7661         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
7662
7663 2011-11-17  Stan Shebs  <stan@codesourcery.com>
7664
7665         * tracepoint.c (struct tracepoint): New field traceframe_usage.
7666         (tracing_start_time): New global.
7667         (tracing_stop_time): New global.
7668         (tracing_user_name): New global.
7669         (tracing_notes): New global.
7670         (tracing_stop_note): New global.
7671         (cmd_qtstart): Set traceframe_usage, start_time.
7672         (stop_tracing): Set stop_time.
7673         (cmd_qtstatus): Report additional status.
7674         (cmd_qtp): New function.
7675         (handle_tracepoint_query): Call it.
7676         (cmd_qtnotes): New function.
7677         (handle_tracepoint_general_set): Call it.
7678         (get_timestamp): Rename from tsv_get_timestamp.
7679
7680 2011-11-14  Stan Shebs  <stan@codesourcery.com>
7681             Kwok Cheung Yeung  <kcy@codesourcery.com>
7682
7683         * linux-x86-low.c (small_jump_insn): New.
7684         (i386_install_fast_tracepoint_jump_pad): Add arguments for
7685         trampoline and error message, build a trampoline and issue a small
7686         jump instruction to it.
7687         (x86_install_fast_tracepoint_jump_pad): Add arguments for
7688         trampoline and error message.
7689         (x86_get_min_fast_tracepoint_insn_len): New.
7690         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
7691         * linux-low.h (struct linux_target_ops): Add arguments to
7692         install_fast_tracepoint_jump_pad operation, add new operation.
7693         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
7694         arguments.
7695         (linux_get_min_fast_tracepoint_insn_len): New function.
7696         (linux_target_op): Add new operation.
7697         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
7698         (gdb_trampoline_buffer_end): Ditto.
7699         (gdb_trampoline_buffer_error): Ditto.
7700         (struct ipa_sym_addresses): Add fields for new IPA variables.
7701         (symbol_list): Add entries for new IPA variables.
7702         (struct tracepoint): Add fields to hold the address range of the
7703         trampoline used by the tracepoint.
7704         (trampoline_buffer_head): New static variable.
7705         (trampoline_buffer_tail): Ditto.
7706         (claim_trampoline_space): New function.
7707         (have_fast_tracepoint_trampoline_buffer): New function.
7708         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
7709         structure.
7710         (install_fast_tracepoint): Ditto, also add error buffer argument.
7711         (cmd_qtminftpilen): New function.
7712         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
7713         (fast_tracepoint_from_trampoline_address): New function.
7714         (fast_tracepoint_collecting): Handle trampoline as part of jump
7715         pad space.
7716         (set_trampoline_buffer_space): New function.
7717         (initialize_tracepoint): Initialize new IPA variables.
7718         * target.h (struct target_ops): Add arguments to
7719         install_fast_tracepoint_jump_pad operation, add new
7720         get_min_fast_tracepoint_insn_len operation.
7721         (target_get_min_fast_tracepoint_insn_len): New.
7722         (install_fast_tracepoint_jump_pad): Add arguments.
7723         * server.h (IPA_BUFSIZ): Define.
7724         * linux-i386-ipa.c: Include extra header files.
7725         (initialize_fast_tracepoint_trampoline_buffer): New function.
7726         (initialize_low_tracepoint): Call it.
7727         * server.h (set_trampoline_buffer_space): Declare.
7728         (claim_trampoline_space): Ditto.
7729         (have_fast_tracepoint_trampoline_buffer): Ditto.
7730
7731 2011-11-14  Yao Qi  <yao@codesourcery.com>
7732
7733         * server.c (handle_query): Handle InstallInTrace for qSupported.
7734         * tracepoint.c (add_tracepoint): Sort list.
7735         (install_tracepoint, download_tracepoint): New.
7736         (cmd_qtdp): Call them to install and download tracepoints.
7737         (sort_tracepoints): Removed.
7738         (cmd_qtstart): Update.
7739
7740 2011-11-14  Yao Qi  <yao@codesourcery.com>
7741
7742         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
7743         * mem-break.h: Declare.
7744         * tracepoint.c (cmd_qtstart): Move some code to ...
7745         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
7746         New.
7747         (download_tracepoints): Move some code to ...
7748         (download_tracepoint_1): ... here.  New.
7749
7750 2011-11-08  Yao Qi  <yao@codesourcery.com>
7751
7752         * remote-utils.c (relocate_instruction): A comment fix.
7753
7754 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
7755
7756         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
7757         (i386_dr_low_get_control, i386_dr_low_get_status): Use
7758         dr_status_mirror and dr_control_mirror from debug_reg_state.
7759         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
7760         (i386_initial_stuff): Remove use of deleted globals.
7761         (i386_get_thread_context, i386_set_thread_context,
7762         i386_thread_added): Use dr_status_mirror and dr_control_mirror
7763         from debug_reg_state.
7764
7765 2011-11-05  Yao Qi  <yao@codesourcery.com>
7766
7767         * tracepoint.c (gdb_collect): Loop over tracepoints of same
7768         address as TPOINT's.
7769
7770 2011-11-02  Stan Shebs  <stan@codesourcery.com>
7771
7772         * tracepoint.c (agent_mem_read_string): New function.
7773         (eval_agent_expr): Call it for tracenz.
7774         * server.c (handle_query): Report support for tracenz.
7775
7776 2011-11-02  Yao Qi  <yao@codesourcery.com>
7777
7778         * tracepoint.c (cmd_qtstart): Remove unused local variables.
7779
7780 2011-11-02  Yao Qi  <yao@codesourcery.com>
7781
7782         * target.h: Fix a typo in comment.
7783
7784 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
7785
7786         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
7787         clobber the breakpoints' shadows with fast tracepoint jumps.
7788         * mem-break.h (check_mem_write): Add `myaddr' parameter.
7789         * target.c (write_inferior_memory): Also pass MYADDR down to
7790         check_mem_write.
7791
7792 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
7793
7794         * configure.ac: Check support for personality routine.
7795         * configure: Regenerate.
7796         * config.in: Likewise.
7797         * linux-low.c: Include <sys/personality.h>.
7798         Define ADDR_NO_RANDOMIZE if necessary.
7799         (linux_create_inferior): Disable address space randomization when
7800         forking inferior, if requested.
7801         (linux_supports_disable_randomization): New function.
7802         (linux_target_ops): Install it.
7803         * server.h (disable_randomization): Declare.
7804         * server.c (disable_randomization): New global variable.
7805         (handle_general_set): Handle QDisableRandomization.
7806         (handle_query): Likewise for qSupported.
7807         (main): Support --disable-randomization and --no-disable-randomization
7808         command line arguments.
7809         * target.h (struct target_ops): Add supports_disable_randomization.
7810         (target_supports_disable_randomization): New macro.
7811
7812 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
7813
7814         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
7815         ifdef check.
7816         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
7817         [!PT_GETDSBT] (target_loadmap): New definition.
7818         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
7819         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
7820         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
7821         and PT_GETDSBT to LINUX_LOADMAP.
7822         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
7823         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
7824
7825 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7826
7827         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
7828         (arm_linux_hwbp_cap): New static variable.
7829         (arm_linux_get_hwbp_cap): Replace by ...
7830         (arm_linux_init_hwbp_cap): ... this new function.
7831         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
7832         (arm_linux_get_hw_watchpoint_count): Likewise.
7833         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7834         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
7835         (arm_prepare_to_resume): Use perror_with_name instead of error.
7836
7837 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7838
7839         * linux-arm-low.c: Include <signal.h>.
7840         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
7841         (struct arm_linux_hwbp_cap): New data type.
7842         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
7843         (struct arm_linux_hw_breakpoint): New data type.
7844         (MAX_BPTS, MAX_WPTS): Define.
7845         (struct arch_process_info, struct arch_lwp_info): New data types.
7846         (arm_linux_get_hwbp_cap): New function.
7847         (arm_linux_get_hw_breakpoint_count): Likewise.
7848         (arm_linux_get_hw_watchpoint_count): Likewise.
7849         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7850         (arm_hwbp_control_initialize): Likewise.
7851         (arm_hwbp_control_is_enabled): Likewise.
7852         (arm_hwbp_control_is_initialized): Likewise.
7853         (arm_hwbp_control_disable): Likewise.
7854         (arm_linux_hw_breakpoint_equal): Likewise.
7855         (arm_linux_hw_point_initialize): Likewise.
7856         (struct update_registers_data): New data structure.
7857         (update_registers_callback: New function.
7858         (arm_insert_point): Likewise.
7859         (arm_remove_point): Likewise.
7860         (arm_stopped_by_watchpoint): Likewise.
7861         (arm_stopped_data_address): Likewise.
7862         (arm_new_process): Likewise.
7863         (arm_new_thread): Likewise.
7864         (arm_prepare_to_resume): Likewise.
7865         (the_low_target): Register arm_insert_point, arm_remove_point,
7866         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
7867         arm_new_thread, and arm_prepare_to_resume.
7868
7869 2011-09-15  Stan Shebs  <stan@codesourcery.com>
7870
7871         * server.h (struct emit_ops): Add compare-goto fields.
7872         * tracepoint.c (gdb_agent_op_sizes): New table.
7873         (emit_eq_goto): New function.
7874         (emit_ne_goto): New function.
7875         (emit_lt_goto): New function.
7876         (emit_le_goto): New function.
7877         (emit_gt_goto): New function.
7878         (emit_ge_goto): New function.
7879         (is_goto_target): New function.
7880         (compile_bytecodes): Recognize special cases of compare-goto
7881         combinations and call specialized emitters for them.
7882         * linux-x86-low.c (amd64_emit_eq_goto): New function.
7883         (amd64_emit_ne_goto): New function.
7884         (amd64_emit_lt_goto): New function.
7885         (amd64_emit_le_goto): New function.
7886         (amd64_emit_gt_goto): New function.
7887         (amd64_emit_ge_goto): New function.
7888         (amd64_emit_ops): Add the new functions.
7889         (i386_emit_eq_goto): New function.
7890         (i386_emit_ne_goto): New function.
7891         (i386_emit_lt_goto): New function.
7892         (i386_emit_le_goto): New function.
7893         (i386_emit_gt_goto): New function.
7894         (i386_emit_ge_goto): New function.
7895         (i386_emit_ops): Add the new functions.
7896
7897 2011-09-08  Stan Shebs  <stan@codesourcery.com>
7898
7899         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
7900         (i386_emit_epilogue): Restore %ebx.
7901
7902 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
7903
7904         * server.c (step_thread): Remove definition.
7905         (process_serial_event): Don't handle Hs.
7906         * server.h (step_thread): Remove declaration.
7907         * target.c (set_desired_inferior): Remove use of step_thread.
7908
7909 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7910
7911         * linux-low.c: Include linux-procfs.h.
7912         (linux_attach_lwp_1): Update comments.
7913         (linux_attach): Scan for existing threads when attaching to a
7914         process that is the tgid.
7915         * Makefile.in: Update dependencies.
7916
7917 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
7918
7919         * configure.srv: Add linux-procfs.o dependencies.
7920
7921 2011-08-14  Yao Qi  <yao@codesourcery.com>
7922
7923         * target.h (struct target_ops): Fix indent.
7924         * win32-low.c (win32_target_ops): Fix comment.
7925
7926 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
7927             Yao Qi  <yao@codesourcery.com>
7928
7929         * Makefile.in (clean): Remove tic6x-*.c files.
7930         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
7931         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
7932         (tic6x-c64xp-linux.c): Likewise.
7933         * configure.srv: Add support for tic6x-*-uclinux.
7934         * linux-tic6x-low.c: New.
7935         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
7936
7937 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
7938             Yao Qi  <yao@codesourcery.com>
7939
7940         * target.h (struct target_ops): Add read_loadmap.
7941         * linux-low.c (struct target_loadseg): New type.
7942         (struct target_loadmap): New type.
7943         (linux_read_loadmap): New function.
7944         (linux_target_ops): Add linux_read_loadmap.
7945         * server.c (handle_query): Support qXfer:fdpic:read packet.
7946         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
7947         to NULL.
7948
7949 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
7950
7951         * win32-low.c: Include <stdint.h>.
7952
7953 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
7954
7955         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
7956         to the inferior here.
7957         (i386_remove_aligned_watchpoint): Ditto.
7958         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
7959         fit part of the watchpoint in the debug registers.
7960         (i386_update_inferior_debug_regs): New.
7961         (i386_low_insert_watchpoint): Work on a local mirror of the debug
7962         registers, and only update the inferior on success.
7963         (i386_low_remove_watchpoint): Ditto.
7964
7965 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
7966
7967         * linux-low.c (compare_ints, unique, list_threads, show_process,
7968         linux_core_of_thread): Delete.
7969         (linux_target_ops): Change linux_core_of_thread to
7970         linux_common_core_of_thread.
7971         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
7972         * utils.c (malloc_failure): Change type of argument.
7973         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
7974         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
7975         common/linux-osdata.c, common/ptid.c and common/buffer.c.
7976         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
7977         (IPA_OBJS): Add common-utils-ipa.o.
7978         (ptid_h, linux_osdata_h): New macros.
7979         (server_h): Add common/common-utils.h, common/xml-utils.h,
7980         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
7981         common/ptid.h.
7982         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
7983         ptid.o, buffer.o): New rules.
7984         (linux-low.o): Add common/linux-osdata.h as a dependency.
7985         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
7986         * configure.ac: Add AC_HEADER_DIRENT check.
7987         * config.in: Regenerate.
7988         * configure: Regenerate.
7989         * remote-utils.c (xml_escape_text): Delete.
7990         (buffer_grow, buffer_free, buffer_init, buffer_finish,
7991         buffer_xml_printf): Move to common/buffer.c.
7992         * server.c (main): Remove call to initialize_inferiors.
7993         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
7994         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
7995         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
7996         internal_error, gdb_assert, gdb_assert_fail): Delete.
7997         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
7998         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
7999         common/buffer.h.
8000         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
8001         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
8002         initialize_inferiors): Delete.
8003
8004 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
8005
8006         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
8007         symbol error.
8008
8009 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
8010
8011         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
8012         assertion.
8013         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
8014
8015 2011-05-26  Yao Qi  <yao@codesourcery.com>
8016
8017         * Makefile.in (thread-db.o): Track dependence to
8018         common/gdb_thread_db.h.
8019         * thread-db.c: include gdb_thread_db.h from right place.
8020
8021 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
8022
8023         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
8024         __FILE__ and __LINE__ to internal_error.
8025
8026 2011-05-13  Doug Evans  <dje@google.com>
8027
8028         * thread-db.c (try_thread_db_load_from_sdir): New function.
8029         (try_thread_db_load_from_dir): New function.
8030         (thread_db_load_search): Handle $sdir, ignore $pdir.
8031         Remove trying of system directories if search of
8032         libthread-db-search-path fails, that is now done via $sdir.
8033
8034 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
8035
8036         * server.c (handle_query): Add EnableDisableTracepoints to the list
8037         of supported features.
8038         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
8039         tracepoints.
8040         (cmd_qtenable_disable): New.
8041         (cmd_qtstart): Install tracepoints even if disabled.
8042         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
8043         receiving a QTEnable or QTDisable packet.
8044         (gdb_collect): Skip data collection if fast tracepoint is disabled.
8045         (ust_marker_to_static_tracepoint): Do not ignore disabled static
8046         tracepoints.
8047         (gdb_probe): Skip data collection if static tracepoint is disabled.
8048
8049 2011-05-10  Doug Evans  <dje@google.com>
8050
8051         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
8052
8053 2011-05-04  Doug Evans  <dje@google.com>
8054
8055         * linux-low.c (linux_join): Skip process lookup.
8056         * spu-low.c (spu_join): Ditto.
8057         * server.c (join_inferiors_callback): Delete.
8058         (process_serial_event): For 'D' packet (detach) call join_inferior
8059         directly.
8060
8061 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
8062
8063         * README: Don't mention xscale*-*-linux*.
8064         * configure.srv (xscale*-*-linux*): Don't handle target.
8065
8066 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
8067
8068         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
8069         casting pointers.
8070         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
8071         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
8072         (i386_emit_void_call_2): Likewise.
8073
8074 2011-04-26  Yao Qi  <yao@codesourcery.com>
8075
8076         * linux-low.c: Move common macros to linux-ptrace.h.
8077         Include linux-ptrace.h.
8078         * Makefile.in (linux_ptrace_h): New.
8079         (linux-low.o): Depends on linux-ptrace.h.
8080
8081 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
8082
8083         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
8084         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
8085         (remote_prepare): New function with most of the TCP code from ...
8086         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
8087         setting transport_is_reliable.
8088         * server.c (run_once): New variable.
8089         (gdbserver_usage): Document it.
8090         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
8091         the first run if RUN_ONCE.
8092         * server.h (run_once, remote_prepare): New declarations.
8093
8094 2011-04-19  Tom Tromey  <tromey@redhat.com>
8095
8096         * win32-low.c (handle_load_dll): Remove duplicate "the".
8097
8098 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
8099
8100         Remove support for old Cygwin 1.5 versions.
8101         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
8102         function to avoid warning.
8103         (win32_add_one_solib): Use cygwin_conv_path function to avoid
8104         warning.
8105
8106 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
8107
8108         * gdbserver/server.h (Macro _): Define it if not available.
8109
8110 2011-03-14  Michael Snyder  <msnyder@vmware.com>
8111
8112         * hostio.c (handle_close): Remove unnecessary null test.
8113
8114 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
8115
8116         * Makefile.in (maintainer-clean realclean distclean): Remove
8117         "make ...  subdir_do" command.
8118
8119 2011-03-10  Michael Snyder  <msnyder@vmware.com>
8120
8121         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
8122
8123         * server.c (handle_v_run): Free alloced buffer on early return.
8124
8125 2011-03-09  Yao Qi  <yao@codesourcery.com>
8126
8127         Revert:
8128         2011-03-04  Yao Qi  <yao@codesourcery.com>
8129
8130         * Makefile.in: Remove GNU make feature --directory.
8131
8132         2011-03-05  Yao Qi  <yao@codesourcery.com>
8133
8134         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
8135         (subdir_do): New make target.  Copied from gdb/Makefile.
8136         (maintainer-clean, realclean, distclean, clean): Call corresponding
8137         make targets in common/Makefile.
8138
8139         2011-02-11  Yao Qi  <yao@codesourcery.com>
8140
8141         * configure.ac: Call AC_PROG_RANLIB.
8142         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
8143         * configure: Regenerate.
8144
8145 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
8146
8147         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
8148
8149 2011-03-06  Yao Qi  <yao@codesourcery.com>
8150
8151         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
8152
8153 2011-03-05  Yao Qi  <yao@codesourcery.com>
8154
8155         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
8156         (subdir_do): New make target.  Copied from gdb/Makefile.
8157         (maintainer-clean, realclean, distclean, clean): Call corresponding
8158         make targets in common/Makefile.
8159
8160 2011-03-04  Yao Qi  <yao@codesourcery.com>
8161
8162         * Makefile.in: Remove GNU make feature --directory.
8163
8164 2011-03-04  Michael Snyder  <msnyder@vmware.com>
8165
8166         * server.c (queue_stop_reply): Call xmalloc not malloc.
8167
8168 2011-03-02  Michael Snyder  <msnyder@vmware.com>
8169
8170         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
8171
8172 2011-02-28  Michael Snyder  <msnyder@vmware.com>
8173
8174         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
8175         (cmd_qtframe): Ditto.
8176         (cmd_qtbuffer): Ditto.
8177         (cmd_bigqtbuffer): Ditto.
8178
8179         * utils.c (decimal2str): Initialize 'width' to nine, then
8180         don't mess with it.
8181
8182 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8183
8184         * hostio.c (require_data): Free *data, not data.
8185
8186 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8187
8188         * hostio.c (require_data): Use free, not xfree.
8189
8190 2011-02-27  Michael Snyder  <msnyder@vmware.com>
8191
8192         * server.c (handle_query): Discard unused value.
8193
8194         * hostio.c (require_data): Free malloc memory before returning
8195         error.
8196
8197 2011-02-26  Michael Snyder  <msnyder@vmware.com>
8198
8199         * linux-low.c (list_threads): Call closedir for dirent.
8200
8201 2011-02-27  Michael Snyder  <msnyder@vmware.com>
8202
8203         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
8204         a case statement falls through.
8205
8206         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
8207
8208         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
8209         in comparison.
8210
8211 2011-02-26  Michael Snyder  <msnyder@vmware.com>
8212
8213         * utils.c (decimal2str): Eliminate dead code and dead param.
8214         (pulongest): Drop dead param from call to decimal2str.
8215         (plongest): Ditto.
8216
8217 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
8218
8219         Revert the following patch (not approved yet):
8220         2011-02-21  Hui Zhu  <teawater@gmail.com>
8221         * tracepoint.c (tp_printf): New function.
8222         (eval_agent_expr): Handle gdb_agent_op_printf.
8223
8224 2011-02-21  Hui Zhu  <teawater@gmail.com>
8225
8226         * tracepoint.c (tp_printf): New function.
8227         (eval_agent_expr): Handle gdb_agent_op_printf.
8228
8229 2011-02-18  Tom Tromey  <tromey@redhat.com>
8230
8231         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
8232         (tracepoint.o): Likewise.
8233         * tracepoint.c (enum gdb_agent_op): Use ax.def.
8234         (gdb_agent_op_names): Likewise.
8235
8236 2011-02-18  Tom Tromey  <tromey@redhat.com>
8237
8238         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
8239         gdb_agent_op_rot>: New constants.
8240         (gdb_agent_op_names): Add pick and roll.
8241         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
8242         cases.
8243
8244 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
8245
8246         * aclocal.m4: Regenerated with aclocal-1.11.1.
8247
8248 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
8249
8250         * server.c (handle_qxfer_traceframe_info): New.
8251         (qxfer_packets): Register "traceframe-info".
8252         (handle_query): Report support for qXfer:traceframe-info:read+.
8253         * tracepoint.c (match_blocktype): New.
8254         (traceframe_find_block_type): Rename to ...
8255         (traceframe_walk_blocks): ... this.  Add callback filter argument,
8256         and use it.
8257         (traceframe_find_block_type): New, reimplemented on top of
8258         traceframe_walk_blocks.
8259         (build_traceframe_info_xml): New.
8260         (traceframe_read_info): New.
8261         * server.h (traceframe_read_info): Declare.
8262
8263 2011-02-11  Yao Qi  <yao@codesourcery.com>
8264
8265         * configure.ac: Call AC_PROG_RANLIB.
8266         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
8267         * configure: Regenerate.
8268
8269 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
8270
8271         * server.c (gdb_read_memory): Change return semantics to allow
8272         partial transfers.
8273         (handle_search_memory_1): Adjust.
8274         (process_serial_event) <'m' packet>: Handle partial transfers.
8275         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
8276
8277 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8278
8279         * regcache.c (init_register_cache): Initialize
8280         regcache->register_status.
8281         (free_register_cache): Release regcache->register_status.
8282         (regcache_cpy): Copy register_status.
8283         (registers_to_string): Print 'x's for unavailable registers.
8284         (supply_register): Mark the register's status valid or
8285         unavailable, depending on whether a buffer was passed in or not.
8286         (supply_register_zeroed): New.
8287         (supply_regblock): Mark the registers' status valid or
8288         unavailable, depending on whether a buffer was passed in or not.
8289         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
8290         (struct regcache): New `register_status' field.
8291         (supply_register_zeroed): Declare.
8292         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
8293         supply_register_zeroed, rather than passing a NULL buffer to
8294         supply_register.
8295         * tracepoint.c (fetch_traceframe_registers): Update comment.
8296
8297 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8298
8299         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
8300         buffer explicit.
8301
8302 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
8303
8304         * server.h (decode_xfer_write): Change prototype.
8305         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
8306         and don't extract the annex here.
8307         * server.c (decode_xfer_read): Remove `annex' parameter,
8308         and don't extract the annex here.
8309         (decode_xfer): New.
8310         (struct qxfer): New.
8311         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
8312         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
8313         (handle_qxfer_statictrace): New functions, abstracted out from
8314         handle_query, and made to use the struct qxfer interface.
8315         (handle_threads_qxfer_proper): Rename to ...
8316         (handle_qxfer_threads_proper): ... this.
8317         (handle_threads_qxfer): Rename to ...
8318         (handle_qxfer_threads): ... this.  Adjust.
8319         (qxfer_packets): New array.
8320         (handle_qxfer): New function.
8321         (handle_query): Use handle_qxfer.
8322
8323 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
8324
8325         * gdbreplay.c: Shorten lines of >= 80 columns.
8326         * linux-low.c: Ditto.
8327         * linux-ppc-low.c: Ditto.
8328         * linux-s390-low.c: Ditto.
8329         * linux-sparc-low.c: Ditto.
8330         * linux-x86-low.c: Ditto.
8331         * linux-xtensa-low.c: Ditto.
8332         * mem-break.c: Ditto.
8333         * nto-low.c: Ditto.
8334         * regcache.h: Ditto.
8335         * remote-utils.c: Ditto.
8336         * server.c: Ditto.
8337         * server.h: Ditto.
8338         * thread-db.c: Ditto.
8339         * tracepoint.c: Ditto.
8340         * utils.c: Ditto.
8341         * win32-low.h: Ditto.
8342
8343 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
8344
8345         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
8346         update.
8347
8348 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
8349
8350         * server.c (gdbserver_version): Update copyright year in version
8351         output.
8352         * gdbreplay.c (gdbreplay_version): Ditto.
8353
8354 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
8355
8356         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
8357         * linux-bfin-low.c: New file.
8358         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
8359         PT_DATA_ADDR for BFIN targets.
8360         * Makefile.in (SFILES): Add linux-bfin-low.c.
8361         (clean): Remove reg-bfin.c.
8362         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
8363         * README: Mention supported Blackfin targets.
8364
8365 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
8366
8367         * .gitignore: New file.
8368
8369 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
8370
8371         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
8372
8373 2010-10-22  Jie Zhang  <jie@codesourcery.com>
8374
8375         * Makefile.in: Add FLAGS_TO_PASS variable.
8376         (install): Remove dependency of install-only and recursively
8377         invoke make for install-only.
8378
8379 2010-10-04  Doug Evans  <dje@google.com>
8380
8381         * Makefile.in (uninstall): Use $(DESTDIR).
8382
8383 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
8384
8385         PR gdb/11842
8386
8387         * linux-x86-low.c (compat_siginfo_from_siginfo)
8388         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
8389         si_code is < 0.  Check for si_code == SI_TIMER before checking for
8390         si_code < 0.
8391
8392 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8393
8394         * lynx-i386-low.c: New file.
8395         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
8396
8397 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8398
8399         * lynx-low.c (ptrace_request_to_str): Remove handling for
8400         request values that have been removed in LynxOS 5.x.
8401
8402 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8403
8404         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
8405         <ptrace.h>
8406
8407 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8408
8409         * configure.ac: Add --enable-inprocess-agent option.
8410         * configure: Rebuilt.
8411
8412 2010-09-06  Yao Qi  <yao@codesourcery.com>
8413
8414         * linux-low.c (linux_kill): Remove unused variable.
8415         (linux_stabilize_threads): Likewise.
8416         * server.c (start_inferior): Likewise.
8417         (queue_stop_reply_callback): Likewise.
8418         * tracepoint.c (do_action_at_tracepoint): Likewise.
8419
8420 2010-09-06  Yao Qi  <yao@codesourcery.com>
8421
8422         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
8423         on return.
8424
8425 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
8426
8427         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
8428
8429 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
8430
8431         * Makefile.in (install-only): Replace $IPA_DEPFILES with
8432         "$(IPA_DEPFILES)".
8433
8434 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8435
8436         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
8437         gdbserver/lynx-ppc-low.c: New files.
8438         * Makefile.in (lynx_low_h): New variable.
8439         (lynx-low.o, lynx-ppc-low.o): New rules.
8440         * configure.ac: On LynxOS, link with -lnetinet.
8441         * configure.srv: Add handling of powerpc-*-lynxos* targets.
8442         * configure: regenerate.
8443
8444 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8445
8446         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
8447         * configure.ac: Add check for vasprintf and vsnprintf.
8448         * configure, config.in: Regenerate.
8449         * server.h (vasprintf, vsnprintf): Add conditional declarations.
8450
8451 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8452
8453         * gdbreplay.c: Move include of alloca.h up, next to include of
8454         malloc.h.
8455         * server.h: Add include of malloc.h.
8456         * mem-break.c: Remove include of malloc.h.
8457         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
8458
8459 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8460
8461         * Makefile.in (memmem.o): Build with -Wno-error.
8462
8463 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8464
8465         * utils.c (xsnprintf): Make non-static.
8466         * server.h: Add xsnprintf declaration.
8467         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
8468         replace calls to snprintf by calls to xsnprintf throughout.
8469
8470 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8471
8472         * configure.ac: Add configure check for alloca.
8473         * configure, config.in: Regenerate.
8474         * server.h: Include alloca.h if it exists.
8475         * gdbreplay.c: Include alloca.h if it exists.
8476
8477 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8478
8479         * linux-low.c (__SIGRTMIN): Define if not already defined.
8480         (linux_create_inferior): Check for __ANDROID__ rather than
8481         __SIGRTMIN.
8482         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
8483         are already deferred.
8484         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
8485         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
8486         stopped and already has a pending signal to report.
8487         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
8488         a pending signal to report or is moving out of a jump pad.
8489         (linux_init_signals): Check for __ANDROID__ rather than
8490         __SIGRTMIN.
8491
8492 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8493
8494         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
8495         debug_threads check.  Avoid a linear search when not doing debug
8496         output.
8497
8498 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8499
8500         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
8501         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
8502         (struct file_handler) <fd>: Change type to gdb_fildes_t.
8503         (process_event): Change local fd's type to gdb_fildes_t.
8504         (create_file_handler): Adjust prototype.
8505         (delete_file_handler): Adjust prototype.
8506         (handle_file_event): Adjust prototype.  Use pfildes.
8507         (create_file_event): Adjsut prototype.
8508         * remote-utils.c (remote_desc, listen_desc): Change type to
8509         gdb_fildes_t.
8510         * server.h: New gdb_fildes_t typedef.
8511         [USE_WIN32API]: Include winsock2.h.
8512         (delete_file_handler, add_file_handler): Adjust prototypes.
8513         (pfildes): Declare.
8514         * utils.c (pfildes): New.
8515
8516 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8517
8518         * configure.ac (build_warnings): Add -Wno-char-subscripts.
8519         * configure: Regenerate.
8520
8521 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8522
8523         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
8524         (linux_done_accessing_memory): ... this.
8525         (linux_target_ops): Adjust.
8526         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
8527         * nto-low.c (nto_target_ops): Adjust comment.
8528         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
8529         * spu-low.c (spu_target_ops): Adjust comment.
8530         * target.h (target_ops): Rename unprepare_to_access_memory field
8531         to done_accessing_memory.
8532         (unprepare_to_access_memory): Rename to ...
8533         (done_accessing_memory): ... this.
8534
8535 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8536
8537         * linux-low.c (linux_prepare_to_access_memory): New.
8538         (linux_unprepare_to_access_memory): New.
8539         (linux_target_ops): Install them.
8540         * server.c (read_memory): Rename to ...
8541         (gdb_read_memory): ... this.  Use
8542         prepare_to_access_memory/prepare_to_access_memory.
8543         (write_memory): Rename to ...
8544         (gdb_write_memory): ... this.  Use
8545         prepare_to_access_memory/prepare_to_access_memory.
8546         (handle_search_memory_1): Adjust.
8547         (process_serial_event): Adjust.
8548         * target.h (struct target_ops): New fields
8549         prepare_to_access_memory and unprepare_to_access_memory.
8550         (prepare_to_access_memory, unprepare_to_access_memory): New.
8551         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
8552         prepare_to_access_memory/prepare_to_access_memory.
8553         * nto-low.c (nto_target_ops): Adjust.
8554         * spu-low.c (spu_target_ops): Adjust.
8555         * win32-low.c (win32_target_ops): Adjust.
8556
8557 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8558
8559         * Makefile.in (WARN_CFLAGS): Get it from configure.
8560         (WERROR_CFLAGS): New.
8561         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
8562         * configure.ac: Introduce --enable-werror, which adds -Werror to
8563         the compiler command line.  Enabled by default.  Disable with
8564         --disable-werror.  Add -Wdeclaration-after-statement
8565         Wpointer-arith and -Wformat-nonliteral to warning flags.
8566         * configure: Regenerate.
8567
8568 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8569
8570         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
8571
8572 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8573
8574         * gdbreplay.c (remote_error): New.
8575         (gdbchar): New.
8576         (expect): Use gdbchar.  Check for error reading from GDB.
8577         Clarify sync error output.
8578         (play): Check for errors writing to GDB.
8579         * linux-low.c (sigchld_handler): Really ignore `write' errors.
8580         * remote-utils.c (getpkt): Check for errors writing to the remote
8581         descriptor.
8582
8583 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8584
8585         * linux-low.c (linux_wait_1): Move non-debugging code out of
8586         `debug_threads' control.
8587
8588 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8589
8590         * linux-low.c (linux_wait_1): Don't set last_status here.
8591         * server.c (push_event, queue_stop_reply_callback): Assert we're
8592         not pushing a TARGET_WAITKIND_IGNORE event.
8593         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
8594         (myresume, handle_target_event): Set the thread's last_resume_kind
8595         and last_status from the target returned status.
8596
8597 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8598
8599         PR threads/10729
8600
8601         * linux-x86-low.c (update_debug_registers_callback): New.
8602         (i386_dr_low_set_addr): Use it.
8603         (i386_dr_low_get_addr): New.
8604         (i386_dr_low_set_control): Use update_debug_registers_callback.
8605         (i386_dr_low_get_control): New.
8606         (i386_dr_low_get_status): Adjust.
8607         * linux-low.c (linux_stop_lwp): New.
8608         * linux-low.h (linux_stop_lwp): Declare.
8609
8610         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
8611         argument instead of a i386_debug_reg_state.
8612         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
8613         a i386_debug_reg_state.
8614         (i386_insert_aligned_watchpoint): Adjust.
8615         (i386_remove_aligned_watchpoint): Adjust.
8616         (i386_low_stopped_data_address): Read the debug registers from the
8617         inferior instead of from the mirrors.
8618         * i386-low.h (struct i386_debug_reg_state): Extend comment.
8619         (i386_dr_low_get_addr): Declare.
8620         (i386_dr_low_get_control): Declare.
8621         (i386_dr_low_get_status): Change prototype.
8622
8623         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
8624         (i386_dr_low_get_addr): New.
8625         (i386_dr_low_get_control): New.
8626         (i386_dr_low_get_status): Adjust prototype.  Return
8627         dr_status_mirror.
8628         (i386_initial_stuff): Clear dr_status_mirror and
8629         dr_control_mirror.
8630         (i386_get_thread_context): Adjust.
8631         (i386_set_thread_context): Adjust.
8632         (i386_thread_added): Adjust.
8633
8634 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
8635
8636         * linux-low.h (linux_thread_area): Delete declaration.
8637
8638 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
8639
8640         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
8641         after its termination.
8642
8643 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
8644
8645         * linux-low.c (gdb_wants_lwp_stopped): Delete.
8646         (gdb_wants_all_stopped): Delete.
8647         (linux_wait_1): Don't call them.
8648         * server.c (handle_v_cont): Tag all threads as want-stopped.
8649         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
8650         stopped as "client-wants-stopped".
8651
8652 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
8653
8654         * Makefile.in (signals_h): New.
8655         (server_h): Depend on it.
8656         (server.o): Don't depend on $(signals_def).
8657         (signals.o): Depend on $(signals_def).
8658
8659 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
8660
8661         * Makefile.in (signals_def): New.
8662         (server_h): Append include/gdb/signals.h and signals_def.
8663         (server.o): Append signals_def.
8664
8665 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
8666
8667         * server.c (handle_target_event): Use target_signal_to_host for
8668         resume_info.sig initialization.
8669         * target.h (struct thread_resume) <sig>: New comment.
8670
8671 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
8672
8673         * server.c (handle_query): strcpy() the returned string from paddress()
8674         instead of sprintf().
8675         * utils.c (paddress): Return phex_nz().
8676
8677 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
8678
8679         * server.c (handle_v_cont): Call mourn_inferior if process
8680         just exited.
8681         (myresume): Likewise.
8682
8683 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
8684
8685         Static tracepoints, and integration with UST.
8686
8687         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
8688         * mem-break.c (uninsert_all_breakpoints)
8689         (reinsert_all_breakpoints): New.
8690         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
8691         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
8692         (gdb_agent_ust_loaded, helper_thread_id)
8693         (gdb_agent_helper_thread_id): New macros.
8694         (struct ipa_sym_addresses): Add addr_ust_loaded,
8695         addr_helper_thread_id, addr_cmd_buf.
8696         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
8697         (in_process_agent_loaded_ust): New.
8698         (write_e_ust_not_loaded): New.
8699         (maybe_write_ipa_ust_not_loaded): New.
8700         (struct collect_static_trace_data_action): New.
8701         (enum tracepoint_type) <static_tracepoint>: New.
8702         (struct tracepoint) <handle>: Mention static tracepoints.
8703         (struct static_tracepoint_ctx): New.
8704         (CMD_BUF_SIZE): New.
8705         (add_tracepoint_action): Handle static tracepoint actions.
8706         (unprobe_marker_at): New.
8707         (clear_installed_tracepoints): Handle static tracepoints.
8708         (cmd_qtdp): Handle static tracepoints.
8709         (probe_marker_at): New.
8710         (cmd_qtstart): Handle static tracepoints.
8711         (response_tracepoint): Handle static tracepoints.
8712         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
8713         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
8714         (get_context_regcache): Handle static tracepoints.
8715         (do_action_at_tracepoint): Handle static tracepoint actions.
8716         (traceframe_find_block_type): Handle static trace data blocks.
8717         (traceframe_read_sdata): New.
8718         (download_tracepoints): Download static tracepoint actions.
8719         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
8720         (GDB_PROBE_NAME): New.
8721         (ust_ops): New.
8722         (GET_UST_SYM): New.
8723         (USTF): New.
8724         (dlsym_ust): New.
8725         (ust_marker_to_static_tracepoint): New.
8726         (gdb_probe): New.
8727         (collect_ust_data_at_tracepoint): New.
8728         (gdb_ust_probe): New.
8729         (UNIX_PATH_MAX, SOCK_DIR): New.
8730         (gdb_ust_connect_sync_socket): New.
8731         (resume_thread, stop_thread): New.
8732         (run_inferior_command): New.
8733         (init_named_socket): New.
8734         (gdb_ust_socket_init): New.
8735         (cstr_to_hexstr): New.
8736         (next_st): New.
8737         (first_marker, next_marker): New.
8738         (response_ust_marker): New.
8739         (cmd_qtfstm, cmd_qtsstm): New.
8740         (unprobe_marker_at, probe_marker_at): New.
8741         (cmd_qtstmat, gdb_ust_thread): New.
8742         (gdb_ust_init): New.
8743         (initialize_tracepoint_ftlib): Call gdb_ust_init.
8744         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
8745         (ST_REGENTRY): New.
8746         (x86_64_st_collect_regmap): New.
8747         (X86_64_NUM_ST_COLLECT_GREGS): New.
8748         (AMD64_RIP_REGNUM): New.
8749         (supply_static_tracepoint_registers): New.
8750         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
8751         (ST_REGENTRY): New.
8752         (i386_st_collect_regmap): New.
8753         (i386_NUM_ST_COLLECT_GREGS): New.
8754         (supply_static_tracepoint_registers): New.
8755         * server.c (handle_query): Handle qXfer:statictrace:read.
8756         <qSupported>: Report support for StaticTracepoints, and
8757         qXfer:statictrace:read features.
8758         * server.h (traceframe_read_sdata)
8759         (supply_static_tracepoint_registers): Declare.
8760         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
8761         (unpack_varlen_hex): Include in IPA build.
8762         * Makefile.in (ustlibs, ustinc): New.
8763         (IPA_OBJS): Add remote-utils-ipa.o.
8764         ($(IPA_LIB)): Link -ldl and -lpthread.
8765         (UST_CFLAGS): New.
8766         (IPAGENT_CFLAGS): Add UST_CFLAGS.
8767         * config.in, configure: Regenerate.
8768
8769 2010-06-20  Ian Lance Taylor  <iant@google.com>
8770             Pedro Alves  <pedro@codesourcery.com>
8771
8772         * linux-x86-low.c (always_true): Delete.
8773         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
8774         trying to fool the compiler with always_true.
8775
8776 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
8777
8778         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
8779         conditions in gdbserver.
8780
8781 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
8782
8783         * spu-low.c (spu_read_memory): Wrap around local store limit.
8784         (spu_write_memory): Likewise.
8785
8786 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
8787
8788         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
8789         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
8790         LONGEST uses.
8791         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
8792         uses.
8793         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
8794         uses with LONGEST uses.
8795
8796 2010-06-14  Stan Shebs  <stan@codesourcery.com>
8797             Pedro Alves  <pedro@codesourcery.com>
8798
8799         Bytecode compiler.
8800
8801         * linux-x86-low.c: Include limits.h.
8802         (add_insns): New.
8803         (always_true): New.
8804         (EMIT_ASM): New.
8805         (EMIT_ASM32): New.
8806         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
8807         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
8808         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
8809         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
8810         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
8811         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
8812         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
8813         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
8814         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
8815         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
8816         (amd64_emit_void_call_2): New.
8817         (amd64_emit_ops): New.
8818         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
8819         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
8820         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
8821         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
8822         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
8823         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
8824         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
8825         (i386_emit_call, i386_emit_reg, i386_emit_pop)
8826         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
8827         (i386_emit_stack_adjust, i386_emit_int_call_1)
8828         (i386_emit_void_call_2): New.
8829         (i386_emit_ops): New.
8830         (x86_emit_ops): New.
8831         (the_low_target): Install x86_emit_ops.
8832         * server.h (struct emit_ops): New.
8833         (get_raw_reg_func_addr): Declare.
8834         (current_insn_ptr, emit_error): Declare.
8835         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
8836         (set_trace_state_variable_value): New defines.
8837         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
8838         addr_get_trace_state_variable_value and
8839         addr_set_trace_state_variable_value.
8840         (symbol_list): New fields for get_raw_reg,
8841         get_trace_state_variable_value and set_trace_state_variable_value.
8842         (condfn): New typedef.
8843         (struct tracepoint): New field `compiled_cond'.
8844         (do_action_at_tracepoint): Clear compiled_cond.
8845         (get_trace_state_variable_value, set_trace_state_variable_value):
8846         Export in the IPA.
8847         (condition_true_at_tracepoint): If there's a compiled condition,
8848         run that.
8849         (current_insn_ptr, emit_error): New globals.
8850         (struct bytecode_address): New.
8851         (get_raw_reg_func_addr): New.
8852         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
8853         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
8854         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
8855         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
8856         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
8857         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
8858         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
8859         (compile_tracepoint_condition, compile_bytecodes): New.
8860         * target.h (emit_ops): Forward declare.
8861         (struct target_ops): New field emit_ops.
8862         (target_emit_ops): New.
8863         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
8864         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
8865         * linux-low.c (linux_emit_ops): New.
8866         (linux_target_ops): Install it.
8867         * linux-low.h (struct linux_target_ops): New field emit_ops.
8868
8869 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
8870
8871         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
8872         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
8873
8874 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
8875             Stan Shebs  <stan@codesourcery.com>
8876
8877         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
8878         (all): Depend on $(extra_libraries).
8879         (install-only): Install the IPA.
8880         (IPA_OBJS, IPA_LIB): New.
8881         (clean): Remove the IPA lib.
8882         (IPAGENT_CFLAGS): New.
8883         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
8884         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
8885         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
8886         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
8887         * configure.ac: Check for atomic builtins support in the compiler.
8888         (IPA_DEPFILES, extra_libraries): Define.
8889         * configure.srv (ipa_obj): Add description.
8890         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
8891         (i[34567]86-*-linux*): Set ipa_obj.
8892         (x86_64-*-linux*): Set ipa_obj.
8893         * linux-low.c (stabilizing_threads): New.
8894         (supports_fast_tracepoints): New.
8895         (linux_detach): Stabilize threads before detaching.
8896         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
8897         the lwp is either not stabilizing, or is moving out of a jump pad.
8898         (linux_fast_tracepoint_collecting): New.
8899         (maybe_move_out_of_jump_pad): New.
8900         (enqueue_one_deferred_signal): New.
8901         (dequeue_one_deferred_signal): New.
8902         (linux_wait_for_event_1): If moving out of a jump pad, defer
8903         pending signals to later.
8904         (linux_stabilize_threads): New.
8905         (linux_wait_1): Check if threads need moving out of jump pads, and
8906         do it if so.
8907         (stuck_in_jump_pad_callback): New.
8908         (move_out_of_jump_pad_callback): New.
8909         (lwp_running): New.
8910         (linux_resume_one_lwp): Handle moving out of jump pads.
8911         (linux_set_resume_request): Dequeue deferred signals.
8912         (need_step_over_p): Also step over fast tracepoint jumps.
8913         (start_step_over): Also uninsert fast tracepoint jumps.
8914         (finish_step_over): Also reinsert fast tracepoint jumps.
8915         (linux_install_fast_tracepoint_jump): New.
8916         (linux_target_ops): Install linux_stabilize_threads and
8917         linux_install_fast_tracepoint_jump_pad.
8918         * linux-low.h (linux_target_ops) <get_thread_area,
8919         install_fast_tracepoint_jump_pad>: New fields.
8920         (struct lwp_info) <collecting_fast_tracepoint,
8921         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
8922         (linux_get_thread_area): Declare.
8923         * linux-x86-low.c (jump_insn): New.
8924         (x86_get_thread_area): New.
8925         (append_insns): New.
8926         (push_opcode): New.
8927         (amd64_install_fast_tracepoint_jump_pad): New.
8928         (i386_install_fast_tracepoint_jump_pad): New.
8929         (x86_install_fast_tracepoint_jump_pad): New.
8930         (the_low_target): Install x86_get_thread_area and
8931         x86_install_fast_tracepoint_jump_pad.
8932         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
8933         (struct fast_tracepoint_jump): New.
8934         (fast_tracepoint_jump_insn): New.
8935         (fast_tracepoint_jump_shadow): New.
8936         (find_fast_tracepoint_jump_at): New.
8937         (fast_tracepoint_jump_here): New.
8938         (delete_fast_tracepoint_jump): New.
8939         (set_fast_tracepoint_jump): New.
8940         (uninsert_fast_tracepoint_jumps_at): New.
8941         (reinsert_fast_tracepoint_jumps_at): New.
8942         (set_breakpoint_at): Use write_inferior_memory.
8943         (uninsert_raw_breakpoint): Use write_inferior_memory.
8944         (check_mem_read): Mask out fast tracepoint jumps.
8945         (check_mem_write): Mask out fast tracepoint jumps.
8946         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
8947         (set_fast_tracepoint_jump): Declare.
8948         (delete_fast_tracepoint_jump)
8949         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
8950         (reinsert_fast_tracepoint_jumps_at): Declare.
8951         * regcache.c: Don't compile many functions when building the
8952         in-process agent library.
8953         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
8954         the register buffer in the heap.
8955         (free_register_cache): If the register buffer isn't owned by the
8956         regcache, don't free it.
8957         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
8958         pre-existing register caches.
8959         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
8960         type.
8961         (convert_ascii_to_int): : Constify `from' parameter type.
8962         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
8963         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
8964         the needed buffer in-place.
8965         (relocate_instruction): New.
8966         * server.c (handle_query) <qSymbols>: If the target supports
8967         tracepoints, give it a chance of looking up symbols.  Report
8968         support for fast tracepoints.
8969         (handle_status): Stabilize threads.
8970         (process_serial_event): Adjust.
8971         * server.h (struct fast_tracepoint_jump): Forward declare.
8972         (struct process_info) <fast_tracepoint_jumps>: New field.
8973         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
8974         (decode_X_packet, decode_M_packet): Adjust.
8975         (relocate_instruction): Declare.
8976         (in_process_agent_loaded): Declare.
8977         (tracepoint_look_up_symbols): Declare.
8978         (struct fast_tpoint_collect_status): Declare.
8979         (fast_tracepoint_collecting): Declare.
8980         (force_unlock_trace_buffer): Declare.
8981         (handle_tracepoint_bkpts): Declare.
8982         (initialize_low_tracepoint)
8983         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
8984         * target.h (struct target_ops) <stabilize_threads,
8985         install_fast_tracepoint_jump_pad>: New fields.
8986         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
8987         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
8988         [HAVE_STDINT_H]: Include stdint.h.
8989         (trace_debug_1): Rename to ...
8990         (trace_vdebug): ... this.
8991         (trace_debug): Rename to ...
8992         (trace_debug_1): ... this.  Add `level' parameter.
8993         (trace_debug): New.
8994         (ATTR_USED, ATTR_NOINLINE): New.
8995         (IP_AGENT_EXPORT): New.
8996         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
8997         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
8998         (about_to_request_buffer_space, trace_buffer_is_full)
8999         (stopping_tracepoint, expr_eval_result, error_tracepoint)
9000         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
9001         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
9002         (traceframe_write_count, traceframes_created)
9003         (trace_state_variables)
9004         New renaming defines.
9005         (struct ipa_sym_addresses): New.
9006         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
9007         (symbol_list): New.
9008         (ipa_sym_addrs): New.
9009         (all_tracepoint_symbols_looked_up): New.
9010         (in_process_agent_loaded): New.
9011         (write_e_ipa_not_loaded): New.
9012         (maybe_write_ipa_not_loaded): New.
9013         (tracepoint_look_up_symbols): New.
9014         (debug_threads) [IN_PROCESS_AGENT]: New.
9015         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
9016         (UNKNOWN_SIDE_EFFECTS): New.
9017         (stop_tracing): New.
9018         (flush_trace_buffer): New.
9019         (stop_tracing_bkpt): New.
9020         (flush_trace_buffer_bkpt): New.
9021         (read_inferior_integer): New.
9022         (read_inferior_uinteger): New.
9023         (read_inferior_data_pointer): New.
9024         (write_inferior_data_pointer): New.
9025         (write_inferior_integer): New.
9026         (write_inferior_uinteger): New.
9027         (struct collect_static_trace_data_action): Delete.
9028         (enum tracepoint_type): New.
9029         (struct tracepoint) <type>: New field `type'.
9030         <actions_str, step_actions, step_actions_str>: Only include in
9031         GDBserver.
9032         <orig_size, obj_addr_on_target, adjusted_insn_addr>
9033         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
9034         (tracepoints): Use IP_AGENT_EXPORT.
9035         (last_tracepoint): Don't include in the IPA.
9036         (stopping_tracepoint): Use IP_AGENT_EXPORT.
9037         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
9038         (alloced_trace_state_variables): New.
9039         (trace_state_variables): Use IP_AGENT_EXPORT.
9040         (traceframe_t): Delete unused variable.
9041         (circular_trace_buffer): Don't include in the IPA.
9042         (trace_buffer_start): Delete.
9043         (struct trace_buffer_control): New.
9044         (trace_buffer_free): Delete.
9045         (struct ipa_trace_buffer_control): New.
9046         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
9047         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
9048         New.
9049         (trace_buffer_ctrl): New.
9050         (TRACE_BUFFER_CTRL_CURR): New.
9051         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
9052         Reimplement as macros.
9053         (trace_buffer_wrap): Delete.
9054         (traceframe_write_count, traceframe_read_count)
9055         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
9056         (struct tracepoint_hit_ctx) <type>: New field.
9057         (struct fast_tracepoint_ctx): New.
9058         (memory_barrier): New.
9059         (cmpxchg): New.
9060         (record_tracepoint_error): Update atomically in the IPA.
9061         (clear_inferior_trace_buffer): New.
9062         (about_to_request_buffer_space): New.
9063         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
9064         updating the same buffer.
9065         (add_tracepoint): Default the tracepoint's type to trap
9066         tracepoint, and orig_size to -1.
9067         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
9068         internal variables.
9069         (create_trace_state_variable): New parameter `gdb'.  Handle it.
9070         (clear_installed_tracepoints): Clear fast tracepoint jumps.
9071         (cmd_qtdp): Handle fast tracepoints.
9072         (cmd_qtdv): Adjust.
9073         (max_jump_pad_size): New.
9074         (gdb_jump_pad_head): New.
9075         (get_jump_space_head): New.
9076         (claim_jump_space): New.
9077         (sort_tracepoints): New.
9078         (MAX_JUMP_SIZE): New.
9079         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
9080         IPA.
9081         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
9082         support.  Upload fast traceframes, and delete internal IPA
9083         breakpoints.
9084         (stop_tracing_handler): New.
9085         (flush_trace_buffer_handler): New.
9086         (cmd_qtstop): Upload fast tracepoints.
9087         (response_tracepoint): Handle fast tracepoints.
9088         (tracepoint_finished_step): Upload fast traceframes.  Set the
9089         tracepoint hit context's tracepoint type.
9090         (handle_tracepoint_bkpts): New.
9091         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
9092         type.  Add comment about fast tracepoints.
9093         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
9094         non-existing action_str field.
9095         (get_context_regcache): Handle fast tracepoints.
9096         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
9097         to the regcache.
9098         (fast_tracepoint_from_jump_pad_address): New.
9099         (fast_tracepoint_from_ipa_tpoint_address): New.
9100         (collecting_t): New.
9101         (force_unlock_trace_buffer): New.
9102         (fast_tracepoint_collecting): New.
9103         (collecting): New.
9104         (gdb_collect): New.
9105         (write_inferior_data_ptr): New.
9106         (target_tp_heap): New.
9107         (target_malloc): New.
9108         (download_agent_expr): New.
9109         (UALIGN): New.
9110         (download_tracepoints): New.
9111         (download_trace_state_variables): New.
9112         (upload_fast_traceframes): New.
9113         (IPA_FIRST_TRACEFRAME): New.
9114         (IPA_NEXT_TRACEFRAME_1): New.
9115         (IPA_NEXT_TRACEFRAME): New.
9116         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
9117         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
9118         (gdb_jump_pad_buffer_end): New.
9119         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
9120         (initialize_tracepoint): Adjust.
9121         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
9122         buffer.  Initialize the low module.
9123         * utils.c (PREFIX, TOOLNAME): New.
9124         (malloc_failure): Use PREFIX.
9125         (error): In the IPA, an error causes an exit.
9126         (fatal, warning): Use PREFIX.
9127         (internal_error): Use TOOLNAME.
9128         (NUMCELLS): Increase to 10.
9129         * configure, config.in: Regenerate.
9130
9131 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
9132
9133         * server.c (handle_query) <qSupported>: Do two passes over the
9134         qSupported string to avoid nesting strtok.
9135
9136 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
9137
9138         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
9139         (CDEPS): New.
9140         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
9141         -Wl,--dynamic-list.
9142         * configure: Regenerate.
9143         * proc-service.list: New.
9144
9145 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
9146
9147         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
9148         New comment.
9149
9150 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
9151
9152         * gdbreplay.c (remote_open): Check error return from socket() call by
9153         its equality to -1 not by it being negative.
9154         * remote-utils.c (remote_open): Likewise.
9155
9156 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
9157
9158         * config.h: Regenerate.
9159
9160 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
9161
9162         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
9163         doesn't provide PTRACE_GET_THREAD_AREA.
9164
9165 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
9166
9167         * linux-m68k-low.c: Include <asm/ptrace.h>
9168         (ps_get_thread_area): Implement.
9169
9170 2010-05-03  Doug Evans  <dje@google.com>
9171
9172         * event-loop.c (struct callback_event): New struct.
9173         (callback_list): New global.
9174         (append_callback_event, delete_callback_event): New functions.
9175         (process_callback): New function.
9176         (start_event_loop): Call it.
9177         * remote-utils.c (NOT_SCHEDULED): Define.
9178         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
9179         moved out of readchar.
9180         (readchar): Rewrite.  Call reschedule before returning.
9181         (reset_readchar): New function.
9182         (remote_close): Call it.
9183         (process_remaining, reschedule): New functions.
9184         * server.h (callback_handler_func): New typedef.
9185         (append_callback_event, delete_callback_event): Declare.
9186
9187 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9188
9189         * proc-service.c (ps_pglobal_lookup): Use
9190         thread_db_look_up_one_symbol.
9191         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
9192         parameter.  Use it instead of all_symbols_looked_up.
9193         * server.h (struct process_info) <all_symbols_looked_up>: Delete
9194         field.
9195         (all_symbols_looked_up): Don't declare.
9196         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
9197         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
9198         field.
9199         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
9200         Set all_symbols_looked_up here.
9201         (thread_db_look_up_one_symbol): New.
9202         (thread_db_get_tls_address): Adjust.
9203         (thread_db_load_search, try_thread_db_load_1): Always allocate the
9204         thread_db object on the heap, and tentatively set it in the
9205         process structure.
9206         (thread_db_init): Don't set all_symbols_looked_up here.
9207         * linux-low.h (thread_db_look_up_one_symbol): Declare.
9208
9209 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9210
9211         * linux-low.c (linux_kill, linux_detach): Adjust.
9212         (status_pending_p_callback): Remove redundant statement.  Check
9213         for !TARGET_WAITIKIND_IGNORE, instead of
9214         TARGET_WAITKIND_STOPPED.
9215         (handle_tracepoints): Make sure LWP is locked.  Adjust.
9216         (linux_wait_for_event_1): Adjust.
9217         (linux_cancel_breakpoints): New.
9218         (unsuspend_one_lwp): New.
9219         (unsuspend_all_lwps): New.
9220         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
9221         (send_sigstop_callback): Change return type to int, add new
9222         `except' parameter and handle it.
9223         (suspend_and_send_sigstop_callback): New.
9224         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
9225         pass them down.  If SUSPEND, also increment the lwp's suspend
9226         count.
9227         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
9228         (need_step_over_p): Don't consider suspended LWPs.
9229         (start_step_over): Adjust.
9230         (proceed_one_lwp): Change return type to int, add new `except'
9231         parameter and handle it.
9232         (unsuspend_and_proceed_one_lwp): New.
9233         (proceed_all_lwps): Use find_inferior instead of
9234         for_each_inferior.
9235         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
9236         also decrement the suspend count of LWPs.  Pass `except' down,
9237         instead of hacking its suspend count.
9238         (linux_pause_all): Add `freeze' parameter.  Adjust.
9239         (linux_unpause_all): New.
9240         (linux_target_ops): Install linux_unpause_all.
9241         * server.c (handle_status): Adjust.
9242         * target.h (struct target_ops): New fields `unpause_all' and
9243         `cancel_breakpoints'.  Add new parameter to `pause_all'.
9244         (pause_all): Add new `freeze' parameter.
9245         (unpause_all): New.
9246         (cancel_breakpoints): New.
9247         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
9248         cancel breakpoints.
9249         (cmd_qtstart): Pause threads.
9250         (stop_tracing): Pause threads, and cancel breakpoints.
9251         * win32-low.c (win32_target_ops): Adjust.
9252
9253 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9254
9255         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
9256         the inferior right away from here...
9257         (linux_wait_1): ... to here, and adjust to check the thread's
9258         last_resume_kind instead of the lwp's step or stop_expected flags.
9259
9260 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
9261
9262         * README: Use consistent `GDB' and `GDBserver' spellings.
9263
9264 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
9265
9266         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
9267         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
9268         (linux_detach_one_lwp): Assume the lwp is stopped.
9269         (any_thread_of): Delete.
9270         (linux_detach): Stop all lwps here.  Don't blindly delete all
9271         breakpoints.
9272         (delete_lwp_callback): New.
9273         (linux_mourn): Delete all lwps of the process that is gone.
9274         (linux_wait_1): Don't delete the last lwp of the process here.
9275         * mem-break.h (mark_breakpoints_out): Declare.
9276         * mem-break.c (mark_breakpoints_out): New.
9277         (free_all_breakpoints): Use it.
9278         * server.c (handle_target_event): If the process is gone, mark
9279         breakpoints out.
9280         * thread-db.c (struct thread_db) <create_bp>: New field.
9281         (thread_db_enable_reporting): Fix prototype.  Store a thread event
9282         breakpoint reference in the thread_db struct.
9283         (thread_db_load_search): Clear the thread_db object.
9284         (try_thread_db_load_1): Ditto.
9285         (switch_to_process): New.
9286         (disable_thread_event_reporting): Use it.
9287         (remove_thread_event_breakpoints): New.
9288         (thread_db_detach, thread_db_mourn): Use it.
9289
9290 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
9291
9292         * linux-low.c (linux_enable_event_reporting): New.
9293         (linux_wait_for_event_1, handle_extended_wait): Use it.
9294
9295 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
9296
9297         * linux-low.c (linux_kill_one_lwp, linux_kill)
9298         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
9299         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
9300         SIGSTOP even if the LWP is stopped.
9301         (send_sigstop_callback): New.
9302         (stop_all_lwps): Use send_sigstop_callback instead.
9303         (linux_resume_one_thread): Adjust.
9304         (proceed_one_lwp): Still proceed an LWP that the client has
9305         requested to stop, if we haven't reported it as stopped yet.  Make
9306         sure that LWPs the client want stopped, have a pending SIGSTOP.
9307
9308 2010-04-26  Doug Evans  <dje@google.com>
9309
9310         * server.c (handle_general_set): Make static.
9311
9312         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
9313         Print received char after testing for error/eof instead of before.
9314         (input_interrupt): Tweak comment.
9315
9316 2010-04-23  Doug Evans  <dje@google.com>
9317
9318         * server.c (start_inferior): Print inferior argv if --debug.
9319
9320 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
9321
9322         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
9323         * nto-x86-low.c: Include server.h
9324
9325 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
9326
9327         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
9328         be consistent with other sources of this directory.
9329         (init_registers_amd64): Correct name of source file of this function
9330         in the comment.
9331
9332 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9333
9334         * configure.srv (x86_64-*-mingw*): New configuration for Windows
9335         64-bit executables.
9336
9337 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9338
9339         * win32-i386-low.c: Add 64-bit support.
9340         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
9341         (init_registers_amd64): Declare.
9342         (mappings): Add 64-bit version of array.
9343         (init_windows_x86): New function.
9344         (the_low_target): Change init_arch field to init_windows_x86.
9345
9346 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9347
9348         * win32-low.c: Adapt to support also 64-bit architecture.
9349         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
9350         (get_image_name): Use SIZE_T type for local variable `done'.
9351         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
9352         (toolhelp_get_dll_name): Idem.
9353         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
9354         Use uintptr_t typecast to avoid warning.
9355         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
9356         (handle_exception): Use phex_nz to avoid warning.
9357         (win32_wait): Remove unused local variable `process'.
9358
9359 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9360
9361         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
9362         `amd64-avx.o'.
9363
9364 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
9365
9366         * configure.ac: Use `ws2_32' library for srv_mingw.
9367         * configure: Regenerate.
9368         * gdbreplay.c: Include winsock2.h instead of winsock.h.
9369         * remote-utils.c: Likewise.
9370
9371 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9372
9373         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
9374         if __x86_64__ is defined.
9375
9376 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9377
9378         * configure: Regenerate.
9379
9380 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9381
9382         * server.c (handle_query): Handle 'qGetTIBAddr' query.
9383         * target.h (target_ops): New get_tib_address field.
9384         * win32-low.h (win32_thread_info): Add thread_local_base field.
9385         * win32-low.c (child_add_thread): Add tlb argument.
9386         Set thread_local_base field to TLB.
9387         (get_child_debug_event): Adapt to child_add_thread change.
9388         (win32_get_tib_address): New function.
9389         (win32_target_ops): Set get_tib_address field to
9390         win32_get_tib_address.
9391         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
9392
9393 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9394
9395         * linux-low.c (linux_mourn): Also remove the process.
9396         * server.c (handle_target_event): Don't remove the process here.
9397         * nto-low.c (nto_mourn): New.
9398         (nto_target_ops): Install it.
9399         * spu-low.c (spu_mourn): New.
9400         (spu_target_ops): Install it.
9401         * win32-low.c (win32_mourn): New.
9402         (win32_target_ops): Install it.
9403
9404 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9405
9406         * server.h (buffer_xml_printf): Remove redundant `;'.
9407
9408 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9409
9410         * regcache.c (set_register_cache): Invalidate regcaches before
9411         changing the register cache layout.
9412         (regcache_invalidate_one): Allow a NULL regcache.
9413         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
9414         regcaches before changing the register cache layout or the target
9415         regsets.
9416
9417 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
9418
9419         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
9420         variable warning on Linux/x86-64.
9421
9422 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9423
9424         GDBserver disconnected tracing support.
9425
9426         * linux-low.c (linux_remove_process): Delete.
9427         (add_lwp): Don't set last_resume_kind here.
9428         (linux_kill): Use `mourn'.
9429         (linux_detach): Use `thread_db_detach', and `mourn'.
9430         (linux_mourn): New.
9431         (linux_attach_lwp_1): Adjust comment.
9432         (linux_attach): last_resume_kind moved the thread_info; adjust.
9433         (status_pending_p_callback): Adjust.
9434         (linux_wait_for_event_1): Adjust.
9435         (count_events_callback, select_singlestep_lwp_callback)
9436         (select_event_lwp_callback, cancel_breakpoints_callback)
9437         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
9438         (proceed_one_lwp): Adjust.
9439         (linux_async): Add debug output.
9440         (linux_thread_stopped): New.
9441         (linux_pause_all): New.
9442         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
9443         linux_pause_all.
9444         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
9445         (thread_db_free): Delete declaration.
9446         (thread_db_detach, thread_db_mourn): Declare.
9447         * thread-db.c (thread_db_init): Use thread_db_mourn.
9448         (thread_db_free): Delete, split in two.
9449         (disable_thread_event_reporting): New.
9450         (thread_db_detach): New.
9451         (thread_db_mourn): New.
9452
9453         * server.h (struct thread_info) <last_resume_kind>: New field.
9454         <attached>: Add comment.
9455         <gdb_detached>: New field.
9456         (handler_func): Change return type to int.
9457         (handle_serial_event, handle_target_event): Ditto.
9458         (gdb_connected): Declare.
9459         (tracing): Delete.
9460         (disconnected_tracing): Declare.
9461         (stop_tracing): Declare.
9462
9463         * server.c (handle_query) <qSupported>: Report support for
9464         disconnected tracing.
9465         (queue_stop_reply_callback): Account for running threads.
9466         (gdb_wants_thread_stopped): New.
9467         (gdb_wants_all_threads_stopped): New.
9468         (gdb_reattached_process): New.
9469         (handle_status): Clear the `gdb_detached' flag of all processes.
9470         In all-stop, stop all threads.
9471         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
9472         (process_serial_event): If the remote connection breaks, or if an
9473         exit was forced with "monitor exit", force an event loop exit.
9474         Handle disconnected tracing on detach.
9475         (handle_serial_event): Adjust.
9476         (handle_target_event): If GDB isn't connected, forward events back
9477         to the inferior, unless the last process exited, in which case,
9478         exit gdbserver.  Adjust interface.
9479
9480         * remote-utils.c (remote_open): Don't block in accept.  Instead
9481         register an event loop source on the listen socket file
9482         descriptor.  Refactor bits into ...
9483         (listen_desc): ... this new global.
9484         (gdb_connected): ... this new function.
9485         (enable_async_notification): ... this new function.
9486         (handle_accept_event): ... this new function.
9487         (remote_close): Clear remote_desc.
9488
9489         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
9490
9491         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
9492         New fields.
9493         (mourn_inferior): Define.
9494         (target_process_qsupported): Avoid the dangling else problem.
9495         (thread_stopped): Define.
9496         (pause_all): Define.
9497         (target_waitstatus_to_string): Declare.
9498         * target.c (target_waitstatus_to_string): New.
9499
9500         * tracepoint.c (tracing): Make extern.
9501         (disconnected_tracing): New.
9502         (stop_tracing): Make extern.  Handle tracing stops due to GDB
9503         disconnecting.
9504         (cmd_qtdisconnected): New.
9505         (cmd_qtstatus): Report disconnected tracing status in trace reply.
9506         (handle_tracepoint_general_set): Handle QTDisconnected.
9507
9508         * event-loop.c (event_handler_func): Change return type to int.
9509         (process_event): Bail out if the event handler wants the event
9510         loop to stop.
9511         (handle_file_event): Ditto.
9512         (start_event_loop): Bail out if the event handler wants the event
9513         loop to stop.
9514
9515         * nto-low.c (nto_target_ops): Adjust.
9516         * spu-low.c (spu_wait): Don't remove the process here.
9517         (spu_target_ops): Adjust.
9518         * win32-low.c (win32_wait): Don't remove the process here.
9519         (win32_target_ops): Adjust.
9520
9521 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9522
9523         * regcache.c (realloc_register_cache): Invalidate inferior's
9524         regcache before recreating it.
9525
9526 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
9527
9528         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
9529
9530 2010-04-09  Stan Shebs  <stan@codesourcery.com>
9531             Pedro Alves  <pedro@codesourcery.com>
9532
9533         * server.h (LONGEST): New.
9534         (struct thread_info) <while_stepping>: New field.
9535         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
9536         Declare.
9537         (initialize_tracepoint, handle_tracepoint_general_set)
9538         (handle_tracepoint_query, tracepoint_finished_step)
9539         (tracepoint_was_hit, release_while_stepping_state_list):
9540         (current_traceframe): Declare.
9541         * server.c (handle_general_set): Handle tracepoint packets.
9542         (read_memory): New.
9543         (write_memory): New.
9544         (handle_search_memory_1): Use read_memory.
9545         (handle_query): Report support for conditional tracepoints, trace
9546         state variables, and tracepoint sources.  Handle tracepoint
9547         queries.
9548         (main): Initialize the tracepoints module.
9549         (process_serial_event): Handle traceframe reads/writes.
9550
9551         * linux-low.c (handle_tracepoints): New.
9552         (linux_wait_1): Call it.
9553         (linux_resume_one_lwp): Handle while-stepping.
9554         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
9555         (linux_target_ops): Install them.
9556         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
9557         New field.
9558         * linux-x86-low.c (x86_supports_tracepoints): New.
9559         (the_low_target). Install it.
9560
9561         * mem-break.h (delete_breakpoint): Declare.
9562         * mem-break.c (delete_breakpoint): Make external.
9563
9564         * target.h (struct target_ops): Add `supports_tracepoints',
9565         `read_pc', and `write_pc' fields.
9566         (target_supports_tracepoints): Define.
9567         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
9568         (phex_nz): New.
9569
9570         * regcache.h (struct regcache) <registers_owned>: New field.
9571         (init_register_cache, regcache_cpy): Declare.
9572         (regcache_read_pc, regcache_write_pc): Declare.
9573         (register_cache_size): Declare.
9574         (supply_regblock): Declare.
9575         * regcache.c (init_register_cache): New.
9576         (new_register_cache): Use it.
9577         (regcache_cpy): New.
9578         (register_cache_size): New.
9579         (supply_regblock): New.
9580         (regcache_read_pc, regcache_write_pc): New.
9581
9582         * tracepoint.c: New.
9583
9584         * Makefile.in (OBS): Add tracepoint.o.
9585         (tracepoint.o): New rule.
9586
9587 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
9588
9589         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
9590         (i386-mmx.o): New.
9591         (i386-mmx.c): Likewise.
9592         (i386-mmx-linux.o): Likewise.
9593         (i386-mmx-linux.c): Likewise.
9594
9595         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
9596         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
9597         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
9598         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
9599
9600         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
9601         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
9602         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
9603
9604 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
9605
9606         * Makefile.in (clean): Updated.
9607         (i386-avx.o): New.
9608         (i386-avx.c): Likewise.
9609         (i386-avx-linux.o): Likewise.
9610         (i386-avx-linux.c): Likewise.
9611         (amd64-avx.o): Likewise.
9612         (amd64-avx.c): Likewise.
9613         (amd64-avx-linux.o): Likewise.
9614         (amd64-avx-linux.c): Likewise.
9615
9616         * configure.srv (srv_i386_regobj): Add i386-avx.o.
9617         (srv_i386_linux_regobj): Add i386-avx-linux.o.
9618         (srv_amd64_regobj): Add amd64-avx.o.
9619         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
9620         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
9621         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
9622         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
9623         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
9624         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
9625         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
9626
9627         * i387-fp.c: Include "i386-xstate.h".
9628         (i387_xsave): New.
9629         (i387_cache_to_xsave): Likewise.
9630         (i387_xsave_to_cache): Likewise.
9631         (x86_xcr0): Likewise.
9632
9633         * i387-fp.h (i387_cache_to_xsave): Likewise.
9634         (i387_xsave_to_cache): Likewise.
9635         (x86_xcr0): Likewise.
9636
9637         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
9638         * linux-crisv32-low.c (target_regsets): Likewise.
9639         * linux-m68k-low.c (target_regsets): Likewise.
9640         * linux-mips-low.c (target_regsets): Likewise.
9641         * linux-ppc-low.c (target_regsets): Likewise.
9642         * linux-s390-low.c (target_regsets): Likewise.
9643         * linux-sh-low.c (target_regsets): Likewise.
9644         * linux-sparc-low.c (target_regsets): Likewise.
9645         * linux-xtensa-low.c (target_regsets): Likewise.
9646
9647         * linux-low.c: Include <sys/uio.h>.
9648         (regsets_fetch_inferior_registers): Support nt_type.
9649         (regsets_store_inferior_registers): Likewise.
9650         (linux_process_qsupported): New.
9651         (linux_target_ops): Add linux_process_qsupported.
9652
9653         * linux-low.h (regset_info): Add nt_type.
9654         (linux_target_ops): Add process_qsupported.
9655
9656         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
9657         and <sys/uio.h>.
9658         (init_registers_i386_avx_linux): New.
9659         (init_registers_amd64_avx_linux): Likewise.
9660         (xmltarget_i386_linux_no_xml): Likewise.
9661         (xmltarget_amd64_linux_no_xml): Likewise.
9662         (PTRACE_GETREGSET): Likewise.
9663         (PTRACE_SETREGSET): Likewise.
9664         (x86_fill_xstateregset): Likewise.
9665         (x86_store_xstateregset): Likewise.
9666         (use_xml): Likewise.
9667         (x86_linux_update_xmltarget): Likewise.
9668         (x86_linux_process_qsupported): Likewise.
9669         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
9670         (x86_arch_setup): Don't call init_registers_amd64_linux nor
9671         init_registers_i386_linux here.  Call
9672         x86_linux_update_xmltarget.
9673         (the_low_target): Add x86_linux_process_qsupported.
9674
9675         * server.c (handle_query): Call target_process_qsupported.
9676
9677         * target.h (target_ops): Add process_qsupported.
9678         (target_process_qsupported): New.
9679
9680 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
9681
9682         * inferiors.c (add_thread): Set last_status kind to
9683         TARGET_WAITKIND_IGNORE.
9684         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
9685         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
9686         (linux_wait_1): Move `thread' local definition to block that uses
9687         it.  Don't NULL initialize `event_child'.
9688         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
9689         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
9690         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
9691
9692 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9693
9694         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
9695         an extended waitstatus, or by a watchpoint.
9696         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
9697         thread was stepping or has been stopped by a watchpoint.
9698
9699 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9700
9701         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
9702         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
9703         of another, then delete the previous, and validate all
9704         breakpoints.
9705         (validate_inserted_breakpoint): New.
9706         (delete_disabled_breakpoints): New.
9707         (validate_breakpoints): New.
9708         (check_mem_read): Validate breakpoints before trusting their
9709         shadow.  Delete disabled breakpoints.
9710         (check_mem_write): Validate breakpoints before trusting they
9711         should be inserted.  Delete disabled breakpoints.
9712         * mem-break.h (validate_breakpoints):
9713         * server.c (handle_query): Validate breakpoints when we see a
9714         qSymbol query.
9715
9716 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9717
9718         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
9719         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
9720         if we could tell there's a GDB breakpoint at stop_pc.
9721         (need_step_over_p): Don't do a step over if we find a GDB
9722         breakpoint at the resume PC.
9723
9724         * mem-break.c (struct raw_breakpoint): New.
9725         (enum bkpt_type): New type `gdb_breakpoint'.
9726         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
9727         fields.  New field `raw'.
9728         (find_raw_breakpoint_at): New.
9729         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
9730         breakpoint instead.
9731         (set_breakpoint_at): Adjust.
9732         (delete_raw_breakpoint): New.
9733         (release_breakpoint): New.
9734         (delete_breakpoint): Rename to...
9735         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
9736         release_breakpoint.  Return ENOENT.
9737         (delete_breakpoint): Reimplement.
9738         (find_breakpoint_at): Delete.
9739         (find_gdb_breakpoint_at): New.
9740         (delete_breakpoint_at): Delete.
9741         (set_gdb_breakpoint_at): New.
9742         (delete_gdb_breakpoint_at): New.
9743         (gdb_breakpoint_here): New.
9744         (set_reinsert_breakpoint): Use release_breakpoint.
9745         (uninsert_breakpoint): Rename to ...
9746         (uninsert_raw_breakpoint): ... this.
9747         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
9748         (reinsert_raw_breakpoint): Change parameter type to
9749         raw_breakpoint.
9750         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
9751         instead.
9752         (check_breakpoints): Adjust.  Use release_breakpoint.
9753         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
9754         (breakpoint_inserted_here): Ditto.
9755         (check_mem_read): Adjust to iterate over raw breakpoints instead.
9756         Don't trust the breakpoint's shadow if it is not inserted.
9757         (check_mem_write): Adjust to iterate over raw breakpoints instead.
9758         (delete_all_breakpoints): Adjust.
9759         (free_all_breakpoints): Mark all breakpoints as uninserted, and
9760         use delete_breakpoint_1.
9761
9762         * mem-break.h (breakpoints_supported): Delete declaration.
9763         (set_gdb_breakpoint_at): Declare.
9764         (gdb_breakpoint_here): Declare.
9765         (delete_breakpoint_at): Delete.
9766         (delete_gdb_breakpoint_at): Declare.
9767
9768         * server.h (struct raw_breakpoint): Forward declare.
9769         (struct process_info): New field `raw_breakpoints'.
9770
9771         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
9772         breakpoints.
9773
9774 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9775
9776         * linux-low.c (status_pending_p_callback): Fix comment.
9777         (linux_wait_for_event_1): Move most of the internal breakpoint
9778         handling from here...
9779         (linux_wait_1): ... to here.
9780         (count_events_callback): New.
9781         (select_singlestep_lwp_callback): New.
9782         (select_event_lwp_callback): New.
9783         (cancel_breakpoints_callback): New.
9784         (select_event_lwp): New.
9785         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
9786         priority to all LWPs that have had events that should be reported
9787         to the client.  Cancel breakpoints when about to reporting the
9788         event to the client, not while stopping lwps.  No longer cancel
9789         finished single-steps here.
9790         (cancel_finished_single_step): Delete.
9791         (cancel_finished_single_steps): Delete.
9792
9793 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9794
9795         * mem-break.c (enum bkpt_type): New.
9796         (struct breakpoint): New field `type'.
9797         (set_breakpoint_at): Change return type to struct breakpoint
9798         pointer.  Set type to `other_breakpoint' by default.
9799         (delete_breakpoint): Rewrite, supporting more than one breakpoint
9800         in the breakpoint list.
9801         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
9802         (reinsert_breakpoint): Rename to ...
9803         (reinsert_raw_breakpoint): ... this.
9804         (reinsert_breakpoints_at): Adjust.
9805         * mem-break.h (struct breakpoint): Declare.
9806         (set_breakpoint_at): Change return type to struct breakpoint
9807         pointer.
9808
9809 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9810
9811         * server.c (handle_query): Assign, not compare.
9812
9813 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9814
9815         Teach linux gdbserver to step-over-breakpoints.
9816
9817         * linux-low.c (can_hardware_single_step): New.
9818         (supports_breakpoints): New.
9819         (handle_extended_wait): If stopping threads, read the stop pc of
9820         the new cloned LWP.
9821         (get_pc): New.
9822         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
9823         low target doesn't support retrieving the PC.
9824         (add_lwp): Set last_resume_kind to resume_continue.
9825         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
9826         (linux_attach): Don't clear stop_expected.  Set the lwp's
9827         last_resume_kind to resume_stop.
9828         (linux_detach_one_lwp): Don't check for removed breakpoints.
9829         (check_removed_breakpoint): Delete.
9830         (status_pending_p): Rename to ...
9831         (status_pending_p_callback): ... this.  Don't check for removed
9832         breakpoints.  Don't consider threads that are stopped from GDB's
9833         perspective.
9834         (linux_wait_for_lwp): Always read the stop_pc here.
9835         (cancel_breakpoint): New.
9836         (step_over_bkpt): New global.
9837         (linux_wait_for_event_1): Implement stepping over breakpoints.
9838         (gdb_wants_lwp_stopped): New.
9839         (gdb_wants_all_stopped): New.
9840         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
9841         single-step traps here.  Store the thread's last reported target
9842         wait status.
9843         (send_sigstop): Don't clear stop_expected.  Always set it,
9844         instead.
9845         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
9846         (cancel_finished_single_step): New.
9847         (cancel_finished_single_steps): New.
9848         (wait_for_sigstop): Don't cancel finished single-step traps here.
9849         (linux_resume_one_lwp): Don't check for removed breakpoints.
9850         Don't set `step' on non-hardware step archs.
9851         (linux_set_resume_request): Ignore resume_stop requests if already
9852         stopping or stopped.  Set the lwp's last_resume_kind.
9853         (resume_status_pending_p): Don't check for removed breakpoints.
9854         (need_step_over_p): New.
9855         (start_step_over): New.
9856         (finish_step_over): New.
9857         (linux_resume_one_thread): Always queue a sigstop for resume_stop
9858         requests.  Clear the thread's last reported target waitstatus.
9859         Don't use the `suspended' flag.  Don't consider pending breakpoints.
9860         (linux_resume): Start a step-over if necessary.
9861         (proceed_one_lwp): New.
9862         (proceed_all_lwps): New.
9863         (unstop_all_lwps): New.
9864         * linux-low.h (struct lwp_info): Rewrite comment for the
9865         `suspended' flag.  Add the `stop_pc' field.  Delete the
9866         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
9867         Add `'last_resume_kind' and `need_step_over' fields.
9868         * inferiors.c (struct thread_info): Delete, moved elsewhere.
9869         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
9870         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
9871         (set_raw_breakpoint_at): New.
9872         (set_breakpoint_at): Rewrite to use it.
9873         (reinsert_breakpoint_handler): Delete.
9874         (set_reinsert_breakpoint): New.
9875         (reinsert_breakpoint_by_bp): Delete.
9876         (delete_reinsert_breakpoints): New.
9877         (uninsert_breakpoint): Rewrite.
9878         (uninsert_breakpoints_at): New.
9879         (reinsert_breakpoint): Rewrite.
9880         (reinsert_breakpoints_at): New.
9881         (check_breakpoints): Rewrite.
9882         (breakpoint_here): New.
9883         (breakpoint_inserted_here): New.
9884         (check_mem_read): Adjust.
9885         * mem-break.h (breakpoints_supported, breakpoint_here)
9886         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
9887         (reinsert_breakpoint_by_bp): Delete declaration.
9888         (delete_reinsert_breakpoints): Declare.
9889         (reinsert_breakpoint): Delete declaration.
9890         (reinsert_breakpoints_at): Declare.
9891         (uninsert_breakpoint): Delete declaration.
9892         (uninsert_breakpoints_at): Declare.
9893         (check_breakpoints): Adjust prototype.
9894         * server.h: Adjust include order.
9895         (struct thread_info): Declare here.  Add a `last_status' field.
9896
9897 2010-03-23  Michael Snyder  <msnyder@vmware.com>
9898
9899         * server.c (crc32): New function.
9900         (handle_query): Add handling for 'qCRC:' request.
9901
9902 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
9903
9904         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
9905         lwp had been stopped by a watchpoint.
9906
9907 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
9908
9909         * server.h (internal_error): Declare.
9910         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
9911         * utils.c (internal_error): New function.
9912
9913 2010-03-15  Andreas Schwab  <schwab@redhat.com>
9914
9915         * configure.srv: Fix typo setting srv_regobj.
9916
9917 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
9918
9919         * linux-low.c (fetch_register): Avoid passing a non string literal
9920         format to `error'.
9921         (usr_store_inferior_registers): Ditto.
9922
9923 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
9924
9925         * linux-low.c (linux_write_memory): Bail out early if peeking
9926         memory failed.
9927
9928 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
9929
9930         * linux-low.h (struct lwp_info): New fields
9931         `stopped_by_watchpoint' and `stopped_data_address'.
9932         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
9933         here, and cache them in the lwp object.
9934         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
9935         directly.
9936         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
9937         field.
9938         (linux_stopped_by_watchpoint): Rewrite.
9939         (linux_stopped_data_address): Rewrite.
9940
9941 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
9942
9943         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
9944         switching the current inferior, not before.
9945
9946 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
9947
9948         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
9949         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
9950         i386-linux.c and amd64-linux.c.
9951         (reg-i386.o): Removed.
9952         (reg-i386.c): Likewise.
9953         (reg-i386-linux.o): Likewise.
9954         (reg-i386-linux.c): Likewise.
9955         (reg-x86-64.o): Likewise.
9956         (reg-x86-64.c): Likewise.
9957         (reg-x86-64-linux.o): Likewise.
9958         (reg-x86-64-linux.c): Likewise.
9959         (i386.o): New.
9960         (i386.c): Likewise.
9961         (i386-linux.o): Likewise.
9962         (i386-linux.c): Likewise.
9963         (amd64.o): Likewise.
9964         (amd64.c): Likewise.
9965         (amd64-linux.o): Likewise.
9966         (amd64-linux.c): Likewise.
9967
9968         * configure.srv (srv_i386_regobj): New.
9969         (srv_i386_linux_regobj): Likewise.
9970         (srv_amd64_regobj): Likewise.
9971         (srv_amd64_linux_regobj): Likewise.
9972         (srv_i386_32bit_xmlfiles): Likewise.
9973         (srv_i386_64bit_xmlfiles): Likewise.
9974         (srv_i386_xmlfiles): Likewise.
9975         (srv_amd64_xmlfiles): Likewise.
9976         (srv_i386_linux_xmlfiles): Likewise.
9977         (srv_amd64_linux_xmlfiles): Likewise.
9978         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
9979         srv_xmlfiles to $srv_i386_xmlfiles.
9980         (i[34567]86-*-mingw32ce*): Likewise.
9981         (i[34567]86-*-mingw*): Likewise.
9982         (i[34567]86-*-nto*): Likewise.
9983         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
9984         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
9985         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
9986         (x86_64-*-linux*): Likewise.
9987
9988         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
9989         (init_registers_amd64_linux): New.
9990         (x86_arch_setup): Replace init_registers_x86_64_linux with
9991         init_registers_amd64_linux.
9992
9993 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
9994
9995         * configure.ac: Check for libdl.  If it is not available link against
9996         static libthread_db.
9997         * configure: Regenerate.
9998
9999 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
10000
10001         PR9605
10002
10003         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
10004         handing a read watchpoint.
10005         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
10006
10007 2010-02-12  Doug Evans  <dje@google.com>
10008
10009         * linux-low.c (linux_supports_tracefork_flag): Document.
10010         (linux_look_up_symbols): Add comment.
10011
10012 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
10013
10014         * regcache.c (supply_register): Clear regcache if buf is NULL.
10015
10016 2010-02-02  Nicolas Roche  <roche@sourceware.org>
10017             Joel Brobecker  <brobecker@adacore.com>
10018
10019         * inferiors.c (find_inferior): Add function documentation.
10020         (unloaded_dll): Handle the case where the unloaded dll has not
10021         been previously registered in the dll list.
10022
10023 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
10024
10025         * linux-arm-low.c (thumb_breakpoint_len): Delete.
10026         (thumb2_breakpoint): New.
10027         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
10028
10029 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
10030
10031         * linux-low.c (get_stop_pc): Check for SIGTRAP.
10032         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
10033         breakpoints.
10034
10035 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10036
10037         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
10038
10039 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
10040
10041         * linux-s390-low.c (s390_collect_ptrace_register)
10042         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
10043
10044 2010-01-21  Doug Evans  <dje@google.com>
10045
10046         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
10047         (PTRACE_ARG4_TYPE): New macro.
10048         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
10049         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
10050         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
10051         (usr_store_inferior_registers): Ditto.
10052         (linux_read_memory, linux_write_memory): Ditto.
10053         (linux_test_for_tracefork): Ditto.
10054
10055         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
10056         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
10057
10058 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10059
10060         * proc-service.c (ps_lgetregs): Don't refetch registers from the
10061         target.
10062
10063 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10064
10065         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
10066         prototype to take a regcache.  Adjust.
10067
10068 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
10069
10070         * regcache.h (struct thread_info): Forward declare.
10071         (struct regcache): New.
10072         (new_register_cache): Adjust prototype.
10073         (get_thread_regcache): Declare.
10074         (free_register_cache): Adjust prototype.
10075         (registers_to_string, registers_from_string): Ditto.
10076         (supply_register, supply_register_by_name, collect_register)
10077         (collect_register_as_string, collect_register_by_name): Ditto.
10078         * regcache.c (struct inferior_regcache_data): Delete.
10079         (get_regcache): Rename to ...
10080         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
10081         fetching registers.
10082         (regcache_invalidate_one): Adjust.
10083         (regcache_invalidate): Fix prototype.
10084         (new_register_cache): Return the new register cache.
10085         (free_register_cache): Change prototype.
10086         (realloc_register_cache): Adjust.
10087         (registers_to_string): Change prototype to take a regcache.  Adjust.
10088         (registers_from_string): Ditto.
10089         (register_data): Ditto.
10090         (supply_register): Ditto.
10091         (supply_register_by_name): Ditto.
10092         (collect_register): Ditto.
10093         (collect_register_as_string): Ditto.
10094         (collect_register_by_name): Ditto.
10095         * server.c (process_serial_event): Adjust.
10096         * linux-low.h (regset_fill_func, regset_store_func): Change
10097         prototype.
10098         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
10099         Change prototype.
10100         * linux-low.c (get_stop_pc): Adjust.
10101         (check_removed_breakpoint): Adjust.
10102         (linux_wait_for_event): Adjust.
10103         (linux_resume_one_lwp): Adjust.
10104         (fetch_register): Add regcache parameter.  Adjust.
10105         (usr_store_inferior_registers): Ditto.
10106         (regsets_fetch_inferior_registers): Ditto.
10107         (regsets_store_inferior_registers): Ditto.
10108         (linux_fetch_registers, linux_store_registers): Ditto.
10109         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
10110         regcache.  Adjust.
10111         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
10112         Ditto.
10113         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
10114         prototype to take a regcache.
10115         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
10116         * remote-utils.c (convert_ascii_to_int, outreg)
10117         (prepare_resume_reply): Change prototype to take a regcache.
10118         Adjust.
10119         * target.h (struct target_ops) <fetch_registers, store_registers>:
10120         Change prototype to take a regcache.
10121         (fetch_inferior_registers, store_inferior_registers): Change
10122         prototype to take a regcache.  Adjust.
10123         * proc-service.c (ps_lgetregs): Adjust.
10124         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
10125         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
10126         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
10127         take a regcache.  Adjust.
10128         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
10129         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
10130         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
10131         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
10132         * linux-cris-low.c (cris_get_pc, cris_set_pc)
10133         (cris_cannot_fetch_register):
10134         (cris_breakpoint_at): Change prototype to take a regcache.
10135         Adjust.
10136         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
10137         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
10138         to take a regcache.  Adjust.
10139         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
10140         Adjust.
10141         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
10142         take a regcache.  Adjust.
10143         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
10144         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
10145         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
10146         * linux-mips-low.c (mips_get_pc):
10147         (mips_set_pc): Change prototype to take a regcache.  Adjust.
10148         (mips_reinsert_addr): Adjust.
10149         (mips_collect_register): Change prototype to take a regcache.
10150         Adjust.
10151         (mips_supply_register):
10152         (mips_collect_register_32bit, mips_supply_register_32bit)
10153         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
10154         (mips_store_fpregset): Ditto.
10155         * linux-ppc-low.c (ppc_supply_ptrace_register)
10156         (ppc_supply_ptrace_register): Ditto.
10157         (parse_spufs_run): Adjust.
10158         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
10159         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
10160         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
10161         take a regcache.  Adjust.
10162         * linux-s390-low.c (s390_collect_ptrace_register)
10163         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
10164         (s390_set_pc): Change prototype to take a regcache.  Adjust.
10165         (s390_arch_setup): Adjust.
10166         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
10167         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
10168         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
10169         (sparc_fill_gregset, sparc_store_gregset_from_stack)
10170         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
10171         regcache.  Adjust.
10172         (sparc_breakpoint_at): Adjust.
10173         * linux-xtensa-low.c (xtensa_fill_gregset):
10174         (xtensa_store_gregset):
10175         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
10176         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
10177         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
10178         prototype to take a regcache.  Adjust.
10179         * win32-arm-low.c (arm_fetch_inferior_register)
10180         (arm_store_inferior_register): Change prototype to take a
10181         regcache.  Adjust.
10182         * win32-i386-low.c (i386_fetch_inferior_register)
10183         (i386_store_inferior_register): Change prototype to take a
10184         regcache.  Adjust.
10185         * win32-low.c (child_fetch_inferior_registers)
10186         (child_store_inferior_registers): Change prototype to take a
10187         regcache.  Adjust.
10188         (win32_wait): Adjust.
10189         (win32_fetch_inferior_registers): Change prototype to take a
10190         regcache.  Adjust.
10191         (win32_store_inferior_registers): Adjust.
10192         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
10193         store_inferior_register>: Change prototype to take a regcache.
10194
10195 2010-01-20  Doug Evans  <dje@google.com>
10196
10197         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
10198         #ifdef.
10199         (linux_wait_for_event1, linux_init_signals): Ditto.
10200         (W_STOPCODE): Provide definition if missing.
10201
10202 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
10203
10204         * linux-low.c (linux_core_of_thread): New.
10205         (compare_ints, show_process, list_threads): New.
10206         (linux_qxfer_osdata): Report threads and cores.
10207         (linux_target_op): Register linux_core_of_thread.
10208         * remote-utils.c (prepare_resume_reply): Report the core.
10209         (buffer_xml_printf): Support %d specifier.
10210         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
10211         New.
10212         (handle_query): Handle qXfer:threads.  Announce availability
10213         thereof.
10214         * target.h (struct target_ops): New field core_of_thread.
10215
10216 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
10217
10218         * Makefile.in (clean): Remove new generated files.
10219         (reg-s390.o, reg-s390.c): Remove rules.
10220         (reg-s390x.o, reg-s390x.c): Likewise.
10221         (s390-linux32.o, s390-linux32.c): Add rules.
10222         (s390-linux64.o, s390-linux64.c): Likewise.
10223         (s390x-linux64.o, s390x-linux64.c): Likewise.
10224         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
10225         * linux-s390-low.c: Include <elf.h>.
10226         (HWCAP_S390_HIGH_GPRS): Define if undefined.
10227         (init_registers_s390): Remove prototype.
10228         (init_registers_s390x): Likewise.
10229         (init_registers_s390_linux32): Add prototype.
10230         (init_registers_s390_linux64): Likewise.
10231         (init_registers_s390x_linux64): Likewise.
10232         (s390_num_regs_3264): New define.
10233         (s390_regmap_3264): New global variable.
10234         (s390_cannot_fetch_register): Remove obsolete check.
10235         (s390_cannot_store_register): Likewise.
10236         (s390_collect_ptrace_register): Handle upper/lower register halves.
10237         (s390_supply_ptrace_register): Likewise.
10238         (s390_fill_gregset): Update to register number changes.
10239         (s390_get_hwcap): New routine.
10240         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
10241         Install appropriate regmap and register set.
10242
10243 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
10244
10245         * server.c (gdbserver_version): Update copyright year to 2010.
10246         * gdbreplay.c (gdbreplay_version): Likewise.
10247
10248 2009-12-28  Doug Evans  <dje@google.com>
10249
10250         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
10251         elf/external.h.  Include <elf.h> instead but only if necessary.
10252
10253 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
10254
10255         * linux-low.c (linux_remove_process): Remove `detaching'
10256         parameter.  Don't release/detach from thread_db here.
10257         (linux_kill): Release/detach from thread_db here, ...
10258         (linux_detach): ... and here, before actually detaching.
10259         (linux_wait_1): ... and here, when a process exits.
10260         * thread-db.c (any_thread_of): New.
10261         (thread_db_free): Switch the current inferior to a thread of the
10262         passed in process.
10263
10264 2009-12-21  Doug Evans  <dje@google.com>
10265
10266         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
10267
10268         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
10269         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
10270         warning ifndef __NR_tkill.  Move setting of errno there too.
10271         Delete unnecessary resetting of errno after syscall.
10272         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
10273
10274         * configure.ac: Check for dladdr.
10275         * config.in: Regenerate.
10276         * configure: Regenerate.
10277         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
10278         (try_thread_db_load): Update.
10279
10280         * linux-low.c (my_waitpid): Delete unnecessary prototype.
10281
10282 2009-12-18  Doug Evans  <dje@google.com>
10283
10284         * event-loop.c: Include unistd.h if it exists.
10285
10286         * linux-low.c (my_waitpid): Move definition away from being in
10287         between linux_tracefork_child/linux_test_for_tracefork.
10288
10289         * gdb_proc_service.h (psaddr_t): Fix type.
10290         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
10291         signature to match glibc.
10292
10293 2009-12-16  Doug Evans  <dje@google.com>
10294
10295         * linux-low.c (linux_read_memory): Fix argument to read.
10296
10297 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10298
10299         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
10300         events, don't leave current_inferior pointing at null.
10301
10302 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10303
10304         * win32-low.c (LOG): Delete.
10305         (OUTMSG): Output to stderr.
10306         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
10307         on compile time LOG macro.
10308         (win32_wait): Fix debug output.
10309
10310 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10311
10312         * win32-low.c (win32_add_one_solib): If the dll name is
10313         "ntdll.dll", prepend the system directory to the dll path.
10314
10315 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
10316
10317         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
10318
10319 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
10320             Vladimir Prus  <vladimir@codesourcery.com>
10321
10322         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
10323         * configure.ac: Check for __mcoldfire__ and set
10324         gdb_cv_m68k_is_coldfire.
10325         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
10326         reg-cf.o and reg-m68k.o.
10327         * configure: Regenerated.
10328
10329 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
10330
10331         * linux-low.c (linux_remove_process): Add `detaching' parameter.
10332         Pass it to thread_db_free.
10333         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
10334         proper `detaching' argument to linux_remove_process.
10335         * linux-low.h (thread_db_free): Add `detaching' parameter.
10336         * thread-db.c (thread_db_init): Pass false as `detaching' argument
10337         to thread_db_free.
10338         (thread_db_free): Add `detaching' parameter.  Only
10339         call td_ta_clear_event if detaching from process.
10340
10341 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
10342
10343         * thread-db.c (thread_db_free): Fix typo.
10344
10345 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
10346
10347         PR gdb/10838
10348         * thread-db.c (thread_db_free): Call td_ta_clear_event.
10349
10350 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
10351
10352         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
10353         with an i686 compiler.
10354         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
10355         needed.
10356         * configure: Rebuilt.
10357
10358 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
10359
10360         PR gdb/10783
10361
10362         * server.c (handle_search_memory_1): Correct read_addr initialization
10363         in loop for searching subsequent chunks.
10364
10365 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
10366
10367         * configure.ac: New --with-libthread-db option.
10368         * thread-db.c: Allow direct dependence on libthread_db.
10369         (thread_db_free): Adjust.
10370         * config.in: Regenerate.
10371         * configure: Likewise.
10372
10373 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
10374
10375         PR gdb/10757
10376         * thread-db.c (attach_thread): New function.
10377         (maybe_attach_thread): Return success/failure.
10378         (find_new_threads_callback): Adjust.
10379         (thread_db_find_new_threads): Loop until no new threads.
10380
10381 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
10382
10383         * proc-service.c (ps_lgetregs): Formatting.
10384
10385 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
10386
10387         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
10388         * configure.ac: Adjust.
10389         * linux-low.h (struct process_info_private): Move members to struct
10390         thread_db.
10391         (thread_db_free, thread_db_handle_monitor_command): New prototype.
10392         * linux-low.c (linux_remove_process): Adjust.
10393         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
10394         * server.c (handle_query): Move code ...
10395         (handle_monitor_command): ... here. New function.
10396         * target.h (struct target_ops): New member.
10397         * thread-db.c (struct thread_db): New.
10398         (libthread_db_search_path): New variable.
10399         (thread_db_create_event, thread_db_enable_reporting)
10400         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
10401         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
10402         (try_thread_db_load_1, dladdr_to_soname): New functions.
10403         (try_thread_db_load, thread_db_load_search): New functions.
10404         (thread_db_init): Search for libthread_db.
10405         (thread_db_free): New function.
10406         (thread_db_handle_monitor_command): Likewise.
10407         * config.in: Regenerate.
10408         * configure: Regenerate.
10409
10410 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
10411
10412         * spu-low.c (spu_kill): Wait for inferior to terminate.
10413         Call clear_inferiors.
10414         (spu_detach): Call clear_inferiors.
10415
10416 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10417
10418         * aclocal.m4: Regenerate.
10419         * config.in: Likewise.
10420         * configure: Likewise.
10421
10422 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10423
10424         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
10425         (parse_spufs_run): New function.
10426         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
10427         (ppc_breakpoint_at): Handle SPU breakpoints.
10428
10429 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10430
10431         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
10432         (SPUFS_MAGIC): Define.
10433         (spu_enumerate_spu_ids): New function.
10434         (linux_qxfer_spu): New function.
10435         (linux_target_ops): Install linux_qxfer_spu.
10436
10437 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10438
10439         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
10440         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
10441         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
10442         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
10443         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
10444         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
10445         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
10446         (init_registers_powerpc_cell32l): Add prototype.
10447         (init_registers_powerpc_cell64l): Likewise.
10448         (ppc_arch_setup): Detect Cell/B.E. architecture.
10449
10450 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10451
10452         * Makefile.in (datarootdir): New variable.
10453
10454 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10455
10456         * linux-low.c (linux_write_memory): Update debugging output.
10457         * Makefile.in (clean): Add new descriptions.
10458         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
10459         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
10460         * configure.srv: Add new files for arm*-*-linux*.
10461         * linux-arm-low.c: Add new declarations.
10462         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
10463         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
10464         (HWCAP_VFPv3D16): New.
10465         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
10466         instead of __IWMMXT__.
10467         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
10468         (arm_arch_setup): New.
10469         (target_regsets): Remove #ifdef.  Add VFP regset.
10470         (the_low_target): Use arm_arch_setup.
10471
10472 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10473
10474         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
10475         the main thread again.
10476
10477 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
10478
10479         Adding Neutrino gdbserver.
10480         * configure: Regenerated.
10481         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
10482         * configure.srv (i[34567]86-*-nto*): New target.
10483         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
10484         * remote-utils.c [__QNX__]: Include sys/iomgr.h
10485         (nto_comctrl) [__QNX__]: New function.
10486         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
10487
10488 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
10489
10490         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
10491         srv_tgtobj.
10492
10493 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
10494             Pedro Alves  <pedro@codesourcery.com>
10495
10496         * win32-i386-low.c (i386_get_thread_context): Handle systems that
10497         don't support CONTEXT_EXTENDED_REGISTERS.
10498         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
10499         (the_low_target): Install them.
10500         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
10501         failing with ERROR_PIPE_NOT_CONNECTED.
10502
10503 2009-06-30  Doug Evans  <dje@google.com>
10504             Pierre Muller  <muller@ics.u-strasbg.fr>
10505
10506         Add h/w watchpoint support to x86-linux, win32-i386.
10507         * Makefile.in (SFILES): Add i386-low.c
10508         (i386_low_h): Define.
10509         (i386-low.o): Add dependencies.
10510         (linux-x86-low.o): Add i386-low.h dependency.
10511         (win32-i386-low.o): Ditto.
10512         * i386-low.c: New file.
10513         * i386-low.h: New file.
10514         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
10515         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
10516         * linux-low.c (linux_add_process): Initialize arch_private.
10517         (linux_remove_process): Free arch_private.
10518         (add_lwp): Initialize arch_private.
10519         (delete_lwp): Free arch_private.
10520         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
10521         provided.
10522         * linux-low.h (process_info_private): New member arch_private.
10523         (lwp_info): New member arch_private.
10524         (linux_target_ops): New members new_process, new_thread,
10525         prepare_to_resume.
10526         (ptid_of): New macro.
10527         * linux-x86-low.c: Include stddef.h, i386-low.h.
10528         (arch_process_info): New struct.
10529         (arch_lwp_info): New struct.
10530         (x86_linux_dr_get, x86_linux_dr_set): New functions.
10531         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10532         (i386_dr_low_get_status): New function.
10533         (x86_insert_point, x86_remove_point): New functions.
10534         (x86_stopped_by_watchpoint): New function.
10535         (x86_stopped_data_address): New function.
10536         (x86_linux_new_process, x86_linux_new_thread): New functions.
10537         (x86_linux_prepare_to_resume): New function.
10538         (the_low_target): Add entries for insert_point, remove_point,
10539         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
10540         prepare_to_resume.
10541         * server.c (debug_hw_points): New global.
10542         (monitor_show_help): Document set debug-hw-points.
10543         (handle_query): Process "set debug-hw-points".
10544         * server.h (debug_hw_points): Declare.
10545         (paddress): Declare.
10546         * utils.c (NUMCELLS, CELLSIZE): New macros.
10547         (get_sell, xsnprintf, paddress): New functions.
10548         * win32-arm-low.c (the_low_target): Add entries for insert_point,
10549         remove_point, stopped_by_watchpoint, stopped_data_address.
10550         * win32-i386-low.c: Include i386-low.h.
10551         (debug_reg_state): Replaces dr.
10552         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10553         (i386_dr_low_get_status): New function.
10554         (i386_insert_point, i386_remove_point): New functions.
10555         (i386_stopped_by_watchpoint): New function.
10556         (i386_stopped_data_address): New function.
10557         (i386_initial_stuff): Update.
10558         (get_thread_context,set_thread_context,i386_thread_added): Update.
10559         (the_low_target): Add entries for insert_point,
10560         remove_point, stopped_by_watchpoint, stopped_data_address.
10561         * win32-low.c (win32_insert_watchpoint): New function.
10562         (win32_remove_watchpoint): New function.
10563         (win32_stopped_by_watchpoint): New function.
10564         (win32_stopped_data_address): New function.
10565         (win32_target_ops): Add entries for insert_watchpoint,
10566         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
10567         * win32-low.h (win32_target_ops): New members insert_point,
10568         remove_point, stopped_by_watchpoint, stopped_data_address.
10569
10570 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
10571
10572         * server.c (process_serial_event): Re-return unsupported, not
10573         error, if the type isn't recognized.  Re-allow supporting only
10574         insert or remove packets.  Also call require_running for
10575         breakpoints.  Add missing break statement to default case.  Tidy.
10576         * target.h (struct target_ops): Rename insert_watchpoint to
10577         insert_point, and remove_watchpoint to remove_point.
10578
10579         * linux-low.h (struct linux_target_ops): Likewise.
10580         * linux-low.c (linux_insert_watchpoint): Rename to ...
10581         (linux_insert_point): ... this.  Adjust.
10582         (linux_remove_watchpoint): Rename to ...
10583         (linux_remove_point): ... this.  Adjust.
10584         (linux_target_ops): Adjust.
10585         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
10586         (cris_insert_point): ... this.
10587         (cris_remove_watchpoint): Rename to ...
10588         (cris_remove_point): ... this.
10589         (the_low_target): Adjust.
10590
10591 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
10592
10593         * server.c (handle_v_kill): Pass signal_pid to
10594         kill_inferior if multi_process is zero.
10595
10596 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
10597
10598         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
10599         * target.h (target_ops): Comment for *_watchpoint to make it clear
10600         the functions can get types '0' and '1'.
10601
10602 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
10603
10604         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
10605         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
10606         * regcache.c (get_regcache): Likewise.
10607         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
10608         * win32-low.c (child_fetch_inferior_registers): Remove check for
10609         regno 0.
10610
10611 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
10612             Pedro Alves <pedro@codesourcery.com>
10613
10614         * target.h (struct target_ops) <supports_multi_process>: New
10615         callback.
10616         (target_supports_multi_process): New.
10617         * server.c (handle_query): Even if GDB reports support, only
10618         enable multi-process if the target also supports it.  Report
10619         multi-process support only if the target backend supports it.
10620         * linux-low.c (linux_supports_multi_process): New function.
10621         (linux_target_ops): Install it as target_supports_multi_process
10622         callback.
10623
10624 2009-05-24  Doug Evans  <dje@google.com>
10625
10626         Global renaming of find_thread_pid to find_thread_ptid.
10627         * server.h (find_thread_ptid): Renamed from find_thread_pid.
10628         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
10629         All callers updated.
10630
10631         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
10632         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
10633         directly.
10634
10635         * linux-low.c (get_stop_pc): Print pc if debug_threads.
10636         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
10637         (linux_resume_one_lwp): Ditto.
10638
10639 2009-05-23  Doug Evans  <dje@google.com>
10640
10641         * linux-low.c (linux_resume_one_lwp): Change type of first arg
10642         from struct inferior_list_entry * to struct lwp_info *.
10643         All callers updated.
10644
10645 2009-05-13  Doug Evans  <dje@google.com>
10646
10647         * linux-x86-low.c: Don't include assert.h.
10648         (x86_siginfo_fixup): Use fatal, not assert.
10649         (x86_arch_setup): Fix comment.
10650
10651 2009-05-12  Doug Evans  <dje@google.com>
10652
10653         Biarch support for i386/amd64 gdbserver.
10654         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
10655         Add linux-x86-low.c.
10656         (linux-i386-low.o, linux-x86-64-low.o): Delete.
10657         (linux-x86-low.o): Add.
10658         * linux-x86-64-low.c: Delete.
10659         * linux-i386-low.c: Delete.
10660         * linux-x86-low.c: New file.
10661         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
10662         linux-x86-low.o.
10663         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
10664         linux-x86-low.o.
10665         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
10666         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
10667         (linux_child_pid_to_exec_file): New function.
10668         (elf_64_header_p, elf_64_file_p): New functions.
10669         (siginfo_fixup): New function.
10670         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
10671         give target a chance to convert layout.
10672         * linux-low.h (linux_target_ops): New member siginfo_fixup.
10673         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
10674
10675 2009-05-07  Doug Evans  <dje@google.com>
10676
10677         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
10678         (regsets_store_inferior_registers): Ditto.
10679
10680 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
10681
10682         PR server/10048
10683
10684         * linux-low.c (must_set_ptrace_flags): Delete.
10685         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
10686         of the global.
10687         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
10688         `lwp->must_set_ptrace_flags' instead.
10689         (linux_wait_for_event_1): Set ptrace options here.
10690         (linux_wait_1): ... not here.
10691
10692 2009-04-30  Doug Evans  <dje@google.com>
10693
10694         * inferiors.c (started_inferior_callback): New function.
10695         (attached_inferior_callback): New function.
10696         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
10697         * server.c (print_started_pid, print_attached_pid): New functions.
10698         (detach_or_kill_for_exit): New function.
10699         (main): Call it instead of for_each_inferior (kill_inferior_callback).
10700         * server.h (have_started_inferiors_p): Declare.
10701         (have_attached_inferiors_p): Declare.
10702
10703         * inferiors.c (remove_process): Fix memory leak, free process.
10704         * linux-low.c (linux_remove_process): New function.
10705         (linux_kill): Call it instead of remove_process.
10706         (linux_detach, linux_wait_1): Ditto.
10707
10708 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
10709
10710         * configure.srv: Add x86 Windows CE target.
10711
10712 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10713
10714         * inferiors.c (get_thread_process): Make global.
10715         * server.h (get_thread_process): Add prototype.
10716         * thread-db.c (find_one_thread): Use get_thread_process
10717         instead of current_process.
10718         (thread_db_get_tls_address): Do not crash if called when
10719         thread layer is not yet initialized.
10720
10721 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10722
10723         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
10724         * spu-low.c (current_tid): Rename to ...
10725         (current_ptid): ... this.
10726         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
10727         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
10728         ptid_get_lwp (current_ptid) instead of current_tid.
10729         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
10730         instead of current_tid.  Use find_process_pid to verify pid
10731         argument is valid.  Pass proper argument to remove_process.
10732         (spu_thread_alive): Compare current_ptid instead of current_tid.
10733         (spu_resume): Likewise.
10734
10735 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
10736
10737         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
10738         variable.
10739
10740 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10741
10742         Implement the multiprocess extensions, and add linux multiprocess
10743         support.
10744
10745         * server.h (ULONGEST): Declare.
10746         (struct ptid, ptid_t): New.
10747         (minus_one_ptid, null_ptid): Declare.
10748         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10749         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
10750         (struct inferior_list_entry): Change `id' type from unsigned from
10751         to ptid_t.
10752         (struct sym_cache, struct breakpoint, struct
10753         process_info_private): Forward declare.
10754         (struct process_info): Declare.
10755         (current_process): Declare.
10756         (all_processes): Declare.
10757         (initialize_inferiors): Declare.
10758         (add_thread): Adjust to use ptid_t.
10759         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
10760         (add_process, remove_process, find_thread_pid): Declare.
10761         (find_inferior_id): Adjust to use ptid_t.
10762         (cont_thread, general_thread, step_thread): Change type to ptid_t.
10763         (multi_process): Declare.
10764         (push_event): Adjust to use ptid_t.
10765         (read_ptid, write_ptid): Declare.
10766         (prepare_resume_reply): Adjust to use ptid_t.
10767         (clear_symbol_cache): Declare.
10768         * inferiors.c (all_processes): New.
10769         (null_ptid, minus_one_ptid): New.
10770         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10771         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
10772         (add_thread): Change unsigned long to ptid.  Remove gdb_id
10773         parameter.  Adjust.
10774         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
10775         (gdb_id_to_thread): Rename to ...
10776         (find_thread_pid): ... this.  Change unsigned long to ptid.
10777         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
10778         (loaded_dll, pull_pid_from_list): Adjust.
10779         (add_process, remove_process, find_process_pid)
10780         (get_thread_process, current_process, initialize_inferiors): New.
10781         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
10782         (struct target_waitstatus) <related_pid>: Ditto.
10783         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
10784         return type to int.
10785         (struct target_ops) <join>: Add `pid' argument.
10786         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
10787         (struct target_ops) <wait>: Add `ptid' field.  Change return type
10788         to ptid.
10789         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
10790         (mywait): Add `ptid' argument.  Change return type to ptid_t.
10791         (target_pid_to_str): Declare.
10792         * target.c (set_desired_inferior): Adjust to use ptids.
10793         (mywait): Add new `ptid' argument.  Adjust.
10794         (target_pid_to_str): New.
10795         * mem-break.h (free_all_breakpoints): Declare.
10796         * mem-break.c (breakpoints): Delelete.
10797         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
10798         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
10799         to use per-process breakpoint list.
10800         (free_all_breakpoints): New.
10801         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
10802         (symbol_cache, all_symbols_looked_up): Delete.
10803         (hexchars): New.
10804         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
10805         read_ptid): New.
10806         (prepare_resume_reply): Change ptid argument's type from unsigned
10807         long to ptid_t.  Adjust.  Implement W;process and X;process.
10808         (free_sym_cache, clear_symbol_cache): New.
10809         (look_up_one_symbol): Adjust to per-process symbol cache.  *
10810         * server.c (cont_thread, general_thread, step_thread): Change type
10811         to ptid_t.
10812         (attached): Delete.
10813         (multi_process): New.
10814         (last_ptid): Change type to ptid_t.
10815         (struct vstop_notif) <ptid>: Change type to ptid_t.
10816         (queue_stop_reply, push_event): Change `ptid' argument's type to
10817         ptid_t.
10818         (discard_queued_stop_replies): Add `pid' argument.
10819         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
10820         changes.  Don't reference the `attached' global.
10821         (attach_inferior): Adjust to mywait interface changes.
10822         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
10823         features.  Handle and report "multiprocess+".  Handle
10824         "qAttached:PID".
10825         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
10826         changes.
10827         (handle_v_kill): New.
10828         (handle_v_stopped): Adjust to use target_pid_to_str.
10829         (handle_v_requests): Allow multiple attaches and runs when
10830         multiprocess extensions are in effect.  Handle "vKill".
10831         (myresume): Adjust to use ptids.
10832         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
10833         (handle_status): Adjust to discard_queued_stop_replies interface
10834         change.
10835         (first_thread_of, kill_inferior_callback)
10836         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
10837         (main): Call initialize_inferiors.  Adjust to use ptids, killing
10838         and detaching from all inferiors.  Handle multiprocess packet
10839         variants.
10840         * linux-low.h: Include gdb_proc_service.h.
10841         (struct process_info_private): New.
10842         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
10843         <lwpid_of>: Use ptid_get_lwp.
10844         (get_lwp_thread): Adjust.
10845         (struct lwp_info): Add `dead' member.
10846         (find_lwp_pid): Declare.
10847         * linux-low.c (thread_db_active): Delete.
10848         (new_inferior): Adjust comment.
10849         (inferior_pid): Delete.
10850         (linux_add_process): New.
10851         (handle_extended_wait): Adjust.
10852         (add_lwp): Change unsigned long to ptid.
10853         (linux_create_inferior): Add process to processes table.  Adjust
10854         to use ptids.  Don't set new_inferior here.
10855         (linux_attach_lwp): Rename to ...
10856         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
10857         it.  Adjust to use ptids.
10858         (linux_attach_lwp): New.
10859         (linux_attach): Add process to processes table.  Don't set
10860         new_inferior here.
10861         (struct counter): New.
10862         (second_thread_of_pid_p, last_thread_of_process_p): New.
10863         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
10864         multiple processes.
10865         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
10866         processes.  Remove process from process table.
10867         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
10868         to multiple processes.
10869         (any_thread_of): New.
10870         (linux_detach): Add `pid' argument, and handle it.  Remove process
10871         from processes table.
10872         (linux_join): Add `pid' argument.  Handle it.
10873         (linux_thread_alive): Change unsighed long argument to ptid_t.
10874         Consider dead lwps as not being alive.
10875         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
10876         threads we're not interested in.
10877         (same_lwp, find_lwp_pid): New.
10878         (linux_wait_for_lwp): Change `pid' argument's type from int to
10879         ptid_t.  Adjust.
10880         (linux_wait_for_event): Rename to ...
10881         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
10882         from int to ptid_t.  Adjust.
10883         (linux_wait_for_event): New.
10884         (linux_wait_1): Add `ptid' argument.  Change return type to
10885         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
10886         that exit from the process table.
10887         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
10888         Adjust.
10889         (mark_lwp_dead): New.
10890         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
10891         stopping all threads, mark its main lwp as dead.
10892         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
10893         ptids.
10894         (fetch_register, usr_store_inferior_registers)
10895         (regsets_fetch_inferior_registers)
10896         (regsets_store_inferior_registers, linux_read_memory)
10897         (linux_write_memory): Inline `inferior_pid'.
10898         (linux_look_up_symbols): Adjust to use per-process
10899         `thread_db_active'.
10900         (linux_request_interrupt): Adjust to use ptids.
10901         (linux_read_auxv): Inline `inferior_pid'.
10902         (initialize_low): Don't reference thread_db_active.
10903         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
10904         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
10905         (ps_getpid): Return the pid of the current inferior.
10906         * thread-db.c (proc_handle, thread_agent): Delete.
10907         (thread_db_create_event, thread_db_enable_reporting): Adjust to
10908         per-process data.
10909         (find_one_thread): Change argument type to ptid_t.  Adjust to
10910         per-process data.
10911         (maybe_attach_thread): Adjust to per-process data and ptids.
10912         (thread_db_find_new_threads): Ditto.
10913         (thread_db_init): Ditto.
10914         * spu-low.c (spu_create_inferior, spu_attach): Add process to
10915         processes table.  Adjust to use ptids.
10916         (spu_kill, spu_detach): Adjust interface.  Remove process from
10917         processes table.
10918         (spu_join, spu_thread_alive): Adjust interface.
10919         (spu_wait): Adjust interface.  Remove process from processes
10920         table.  Adjust to use ptids.
10921         * win32-low.c (current_inferior_tid): Delete.
10922         (current_inferior_ptid): New.
10923         (debug_event_ptid): New.
10924         (thread_rec): Take a ptid.  Adjust.
10925         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
10926         (child_delete_thread): Ditto.
10927         (do_initial_child_stuff): Add `attached' argument.  Add process to
10928         processes table.
10929         (child_fetch_inferior_registers, child_store_inferior_registers):
10930         Adjust.
10931         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
10932         (win32_attach): Pass 1 to do_initial_child_stuff.
10933         (win32_kill): Adjust interface.  Remove process from processes
10934         table.
10935         (win32_detach): Ditto.
10936         (win32_join): Adjust interface.
10937         (win32_thread_alive): Take a ptid.
10938         (win32_resume): Adjust to use ptids.
10939         (get_child_debug_event): Ditto.
10940         (win32_wait): Adjust interface.  Remove exiting process from
10941         processes table.
10942
10943 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10944
10945         Non-stop mode support.
10946
10947         * server.h (non_stop): Declare.
10948         (gdb_client_data, handler_func): Declare.
10949         (delete_file_handler, add_file_handler, start_event_loop):
10950         Declare.
10951         (handle_serial_event, handle_target_event, push_event)
10952         (putpkt_notif): Declare.
10953         * target.h (enum resume_kind): New.
10954         (struct thread_resume): Replace `step' field by `kind' field.
10955         (TARGET_WNOHANG): Define.
10956         (struct target_ops) <wait>: Add `options' argument.
10957         <supports_non_stop, async, start_non_stop>: New fields.
10958         (target_supports_non_stop, target_async): New.
10959         (start_non_stop): Declare.
10960         (mywait): Add `options' argument.
10961         * target.c (mywait): Add `options' argument.  Print child exit
10962         notifications here.
10963         (start_non_stop): New.
10964         * server.c (non_stop, own_buf, mem_buf): New globals.
10965         (struct vstop_notif): New.
10966         (notif_queue): New global.
10967         (queue_stop_reply, push_event, discard_queued_stop_replies)
10968         (send_next_stop_reply): New.
10969         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
10970         interface changes.
10971         (attach_inferior): In non-stop mode, don't wait for the target
10972         here.
10973         (handle_general_set): Handle QNonStop.
10974         (handle_query): When handling qC, return the current general
10975         thread, instead of the first thread of the list.
10976         (handle_query): If the backend supports non-stop mode, include
10977         QNonStop+ in the qSupported query response.
10978         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
10979         and non-stop mode.
10980         (handle_v_attach, handle_v_run): Handle non-stop mode.
10981         (handle_v_stopped): New.
10982         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
10983         (myresume): Adjust to use resume_kind.  Handle non-stop.
10984         (queue_stop_reply_callback): New.
10985         (handle_status): Handle non-stop mode.
10986         (main): Clear non_stop flag on reconnection.  Use the event-loop.
10987         Refactor serial protocol handling from here ...
10988         (process_serial_event): ... to this new function.  When GDB
10989         selects any thread, select one here.  In non-stop mode, wait until
10990         GDB acks all pending events before exiting.
10991         (handle_serial_event, handle_target_event): New.
10992         * remote-utils.c (remote_open): Install remote_desc in the event
10993         loop.
10994         (remote_close): Remove remote_desc from the event loop.
10995         (putpkt_binary): Rename to...
10996         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
10997         (putpkt_binary): New as wrapper around putpkt_binary_1.
10998         (putpkt_notif): New.
10999         (prepare_resume_reply): In non-stop mode, don't change the
11000         general_thread.
11001         * event-loop.c: New.
11002         * Makefile.in (OBJ): Add event-loop.o.
11003         (event-loop.o): New rule.
11004
11005         * linux-low.h (pid_of): Moved here.
11006         (lwpid_of): New.
11007         (get_lwp_thread): Use lwpid_of.
11008         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
11009         * linux-low.c (pid_of): Delete.
11010         (inferior_pid): Use lwpid_of.
11011         (linux_event_pipe): New.
11012         (target_is_async_p): New.
11013         (delete_lwp): New.
11014         (handle_extended_wait): Use lwpid_of.
11015         (add_lwp): Don't set lwpid field.
11016         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
11017         (linux_kill_one_lwp): If killing a running lwp, stop it first.
11018         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
11019         (linux_detach_one_lwp): If detaching from a running lwp, stop it
11020         first.  Adjust to linux_wait_for_event interface changes.  Use
11021         lwpid_of.
11022         (linux_detach): Don't delete the main lwp here.
11023         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
11024         (status_pending_p): Don't consider explicitly suspended lwps.
11025         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
11026         pointer.  Add OPTIONS argument.  Change return type to int.  Use
11027         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
11028         (linux_wait_for_event): Take an integer pid instead of a lwp_info
11029         pointer.  Add status pointer argument.  Return a pid instead of a
11030         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
11031         changes.  In non-stop mode, don't switch to a random thread.
11032         (linux_wait): Rename to...
11033         (linux_wait_1): ... this.  Add target_options argument, and handle
11034         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
11035         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
11036         clean exit and signal exit code.  Don't stop all threads in
11037         non-stop mode.  In all-stop mode, only stop all threads when
11038         reporting a stop to GDB.  Handle explicit thread stop requests.
11039         (async_file_flush, async_file_mark): New.
11040         (linux_wait): New.
11041         (send_sigstop): Use lwpid_of.
11042         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
11043         interface changes.  In non-stop mode, don't switch to a random
11044         thread.
11045         (linux_resume_one_lwp): Use lwpid_of.
11046         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
11047         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
11048         non-stop mode, don't look for pending flag in all threads.
11049         (resume_status_pending_p): Don't consider explicitly suspended
11050         threads.
11051         (my_waitpid): Reimplement.  Emulate __WALL.
11052         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
11053         Use lwpid_of.
11054         (sigchld_handler, linux_supports_non_stop, linux_async)
11055         (linux_start_non_stop): New.
11056         (linux_target_ops): Register linux_supports_non_stop, linux_async
11057         and linux_start_non_stop.
11058         (initialize_low): Install SIGCHLD handler.
11059         * thread-db.c (thread_db_create_event, find_one_thread)
11060         (thread_db_get_tls_address): Use lwpid_of.
11061         * win32-low.c (win32_detach): Adjust to use resume_kind.
11062         (win32_wait): Add `options' argument.
11063         * spu-low.c (spu_resume): Adjust to use resume_kind.
11064         (spu_wait): Add `options' argument.
11065
11066 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11067
11068         Decouple target code from remote protocol.
11069
11070         * target.h (enum target_waitkind): New.
11071         (struct target_waitstatus): New.
11072         (struct target_ops) <wait>: Return an unsigned long.  Take a
11073         target_waitstatus pointer instead of a char pointer.
11074         (mywait): Likewise.
11075         * target.c (mywait): Change prototype to return an unsigned long.
11076         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
11077         * server.h (thread_from_wait, old_thread_from_wait): Delete
11078         declarations.
11079         (prepare_resume_reply): Change prototype to take a
11080         target_waitstatus.
11081         * server.c (thread_from_wait, old_thread_from_wait): Delete.
11082         (last_status, last_ptid): New.
11083         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
11084         pid instead of a signal.
11085         (attach_inferior): Remove "status" and "signal" parameters.
11086         Adjust.
11087         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
11088         not as an address.
11089         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
11090         (handle_v_requests, myresume): Remove "status" and "signal"
11091         parameters.  Adjust.
11092         (handle_status): New.
11093         (main): Delete local `status'.  Adjust.
11094         * remote-utils.c: Include target.h.
11095         (prepare_resume_reply): Change prototype to take a
11096         target_waitstatus.  Adjust.
11097
11098         * linux-low.c (linux_wait): Adjust to new target_ops->wait
11099         interface.
11100         * spu-low.c (spu_wait): Adjust.
11101         * win32-low.c (enum target_waitkind, struct target_waitstatus):
11102         Delete.
11103         (win32_wait): Adjust.
11104
11105 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11106
11107         * target.h (struct thread_resume): Delete leave_stopped member.
11108         (struct target_ops): Add a `n' argument to the `resume' callback.
11109         * server.c (start_inferior): Adjust.
11110         (handle_v_cont, myresume): Adjust.
11111         * linux-low.c (check_removed_breakpoint): Adjust to resume
11112         interface change, and to removed leave_stopped field.
11113         (resume_ptr): Delete.
11114         (struct thread_resume_array): New.
11115         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
11116         resume interface change.
11117         (linux_continue_one_thread, linux_queue_one_thread)
11118         (resume_status_pending_p): Check if the resume field is NULL
11119         instead of checking the leave_stopped member.
11120         (linux_resume): Adjust to the target resume interface change.
11121         * spu-low.c (spu_resume): Adjust to the target resume interface
11122         change.
11123         * win32-low.c (win32_detach, win32_resume): Ditto.
11124
11125 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11126
11127         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
11128         flag.
11129         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
11130         pending.
11131         (linux_continue_one_thread): Only preserve the stepping flag if
11132         there's a pending breakpoint.
11133
11134 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
11135
11136         * server.c (main): After the inferior having exited, call
11137         remote_close before exiting gdbserver.
11138
11139 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11140
11141         Fix size of FPSCR in Power 7 processors.
11142         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
11143         (PPC_FEATURE_HAS_DFP): New #define.
11144         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
11145         size of the FPSCR.
11146
11147 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
11148
11149         * server.c (handle_query) Whitespace and formatting.
11150
11151 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11152
11153         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
11154         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
11155         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
11156         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
11157         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
11158         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
11159         Makefile.in, configure.ac: Fix whitespace throughout.
11160         * configure: Regenerate.
11161
11162 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11163
11164         * inferiors.c (find_inferior): Make it safe for the callback
11165         function to delete the currently iterated inferior.
11166
11167 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11168
11169         * Makefile.in (linuw_low_h): Move higher.
11170         (thread-db.o): Depend on $(linux_low_h).
11171
11172 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
11173
11174         Rename "process" to "lwp" throughout.
11175
11176         * linux-low.c (all_processes): Rename to...
11177         (all_lwps): ... this.
11178         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
11179         (add_process): Rename to ...
11180         (add_lwp): ... this.  Adjust.
11181         (linux_create_inferior): Adjust.
11182         (linux_attach_lwp): Adjust.
11183         (linux_attach): Adjust.
11184         (linux_kill_one_process): Rename to ...
11185         (linux_kill_one_lwp): ... this.  Adjust.
11186         (linux_kill): Adjust.
11187         (linux_detach_one_process): Rename to ...
11188         (linux_detach_one_lwp): ... this.  Adjust.
11189         (linux_detach): Adjust.
11190         (check_removed_breakpoint): Adjust.
11191         (status_pending_p): Adjust.
11192         (linux_wait_for_process): Rename to ...
11193         (linux_wait_for_lwp): ... this.  Adjust.
11194         (linux_wait_for_event): Adjust.
11195         (send_sigstop): Adjust.
11196         (wait_for_sigstop): Adjust.
11197         (stop_all_processes): Rename to ...
11198         (stop_all_lwps): ... this.
11199         (linux_resume_one_process): Rename to ...
11200         (linux_resume_one_lwp): ... this.  Adjust.
11201         (linux_set_resume_request, linux_continue_one_thread)
11202         (linux_queue_one_thread, resume_status_pending_p)
11203         (usr_store_inferior_registers, regsets_store_inferior_registers)
11204         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
11205         Adjust.
11206         * linux-low.h (get_process): Rename to ...
11207         (get_lwp): ... this.  Adjust.
11208         (get_thread_process): Rename to ...
11209         (get_thread_lwp): ... this.  Adjust.
11210         (get_process_thread): Rename to ...
11211         (get_lwp_thread): ... this.  Adjust.
11212         (struct process_info): Rename to ...
11213         (struct lwp_info): ... this.
11214         (all_processes): Rename to ...
11215         (all_lwps): ... this.
11216         * proc-service.c (ps_lgetregs): Adjust.
11217         * thread-db.c (thread_db_create_event, find_one_thread)
11218         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
11219
11220 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
11221
11222         * server.c (handle_query): Handle "qAttached".
11223
11224 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
11225
11226         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
11227         GPLv3, update license URL.
11228
11229 2009-03-01  Doug Evans  <dje@google.com>
11230
11231         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
11232         (server_h): Add gdb_signals.h.
11233         (signals.o): Update.
11234         * server.h (target_signal_from_host,target_signal_to_host_p)
11235         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
11236
11237 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
11238
11239         * remote-utils.c (getpkt): Also generate remote-debug
11240         information if noack_mode is set.
11241
11242 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
11243
11244         * server.c (handle_query): Report qXfer:siginfo:read and
11245         qXfer:siginfo:write as supported and handle them.
11246         * target.h (struct target_ops) <qxfer_siginfo>: New field.
11247         * linux-low.c (linux_xfer_siginfo): New.
11248         (linux_target_ops): Set it.
11249
11250 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
11251
11252         * server.c (gdbserver_usage): Mention --remote-debug.
11253         (main): Accept '--remote-debug' switch.
11254
11255 2009-01-18  Doug Evans  <dje@google.com>
11256
11257         * regcache.c (new_register_cache): No need to check result of xcalloc.
11258         * server.c (handle_search_memory): Back out calls to xmalloc,
11259         result is checked and error is returned to user upon failure.
11260         (handle_query): Ditto.  Add more checks for result of malloc.
11261         (handle_v_cont): Check result of malloc, report error back to
11262         user upon failure.
11263         (handle_v_run): Ditto.  Call freeargv.
11264         * server.h (freeargv): Declare.
11265         * utils.c (freeargv): New fn.
11266
11267 2009-01-15  Doug Evans  <dje@google.com>
11268
11269         * gdbreplay.c (perror_with_name): Make arg const char *.
11270         * server.h (target_signal_to_name): Make return type const char *.
11271         * thread-db.c (thread_db_err_str): Make return type const char *.
11272         * utils.c (perror_with_name): Make arg const char *.
11273
11274 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
11275
11276         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
11277         when handling a EXIT_PROCESS_DEBUG_EVENT.
11278
11279 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
11280
11281         * gdbreplay.c (gdbreplay_version): Update copyright year.
11282         * server.c (gdbserver_version): Likewise.
11283
11284 2009-01-05  Doug Evans  <dje@google.com>
11285
11286         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
11287         (handle_extended_wait): Improve comment.
11288
11289 2008-12-13  Doug Evans  <dje@google.com>
11290
11291         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
11292         * server.h (ATTR_MALLOC): New macro.
11293         (xmalloc,xcalloc,xstrdup): Declare.
11294         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
11295         * inferiors.c: Ditto.
11296         * linux-low.c: Ditto.
11297         * mem-break.c: Ditto.
11298         * regcache.c: Ditto.
11299         * remote-utils.c: Ditto.
11300         * server.c: Ditto.
11301         * target.c: Ditto.
11302         * win32-low.c: Ditto.
11303
11304 2008-12-12  Doug Evans  <dje@google.com>
11305
11306         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
11307         in debugging printf.
11308
11309         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
11310
11311 2008-12-09  Doug Evans  <dje@google.com>
11312
11313         * linux-low.h (struct process_info): Delete member tid, unused.
11314         * thread-db.c (find_one_thread): Update.
11315         (maybe_attach_thread): Update.
11316
11317 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
11318
11319         * target.h (struct target_ops): Add qxfer_osdata member.
11320         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
11321         and dirent.h.
11322         (linux_qxfer_osdata): New functions.
11323         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
11324         callback.
11325         * server.c (handle_query): Handle "qXfer:osdata:read:".
11326         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
11327         (buffer_xml_printf): New functions.
11328         * server.h (struct buffer): New.
11329         (buffer_grow_str, buffer_grow_str0): New macros.
11330         (buffer_grow, buffer_free, buffer_init, buffer_finish)
11331         (buffer_xml_printf): Declare.
11332
11333 2008-11-24  Doug Evans  <dje@google.com>
11334
11335         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
11336
11337 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
11338
11339         * server.c (handle_v_run): Always use the supplied argument list.
11340
11341 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
11342
11343         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
11344         (xtensa_regmap_table): Add entry for scompare1.
11345
11346 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11347
11348         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
11349         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
11350         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
11351         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
11352         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
11353         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
11354         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
11355         XML target descriptions.
11356         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
11357         when inferior is running on an ISA 2.05 or later processor.  Add
11358         special case to return offset for full 64-bit slot of FPSCR when
11359         in 32-bits.
11360
11361 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
11362
11363         * Makefile.in (SFILES, clean): Added sparc64 files.
11364         (reg-sparc64.o, reg-sparc64.c): New.
11365         * configure.srv (sparc*-*-linux*): New configuration.
11366         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
11367         syscall arguments for SPARC.
11368         (regsets_store_inferior_registers): Likewise.
11369         * linux-sparc-low.c: New file.
11370
11371 2008-10-21  Doug Evans  <dje@google.com>
11372
11373         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
11374         (READLINE_DIR,READLINE_DEP): Delete.
11375         (INTERNAL_CFLAGS): Update.
11376         (LINTFLAGS): Update.
11377
11378 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
11379
11380         * server.c (handle_v_run): If GDB didn't specify an argv, use the
11381         whole argv from the last run, not just argv[0].
11382
11383 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
11384
11385         * regcache.c (new_register_cache): Return NULL if the register
11386         cache size isn't known yet.
11387         (free_register_cache): Avoid dereferencing a NULL regcache.
11388
11389 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
11390
11391         * configure.srv: Merge MIPS and MIPS64.
11392
11393 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
11394
11395         * Makefile.in (uninstall): Apply $(EXEEXT) too.
11396
11397 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
11398
11399         * Makefile.in: Add required vsx dependencies.
11400
11401         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
11402         Declare init_registers_powerpc_vsx32l.
11403         Declare init_registers_powerpc_vsx64l.
11404         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
11405         (ppc_arch_setup): Check for VSX in hwcap.
11406         (ppc_fill_vsxregset): New function.
11407         (ppc_store_vsxregset): New function.
11408         Add new VSX entry in regset_info target_regsets.
11409
11410         * configure.srv: Add new VSX dependencies.
11411
11412 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
11413
11414         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
11415         (remote_open): Set or clear transport_is_reliable.
11416         (putpkt_binary): Don't expect acks in noack mode.
11417         (getpkt): Don't send ack/nac in noack mode.
11418         * server.c (handle_general_set): Handle QStartNoAckMode.
11419         (handle_query): If connected by tcp pass QStartNoAckMode+ in
11420         qSupported.
11421         (main): Reset noack_mode on every connection.
11422         * server.h (noack_mode): Declare.
11423
11424 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11425
11426         * Makefile.in (GDBREPLAY_OBS): New variable.
11427         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
11428
11429 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
11430             Daniel Jacobowitz  <dan@codesourcery.com>
11431
11432         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
11433         (usr_store_inferior_registers): Likewise.
11434         (regsets_store_inferior_registers): Likewise.
11435
11436 2008-07-31  Rolf Jansen  <rj@surtec.com>
11437             Pedro Alves  <pedro@codesourcery.com>
11438
11439         * configure.ac: Check for memmem declaration.
11440         * server.c [HAVE_MALLOC_H]: Include malloc.h.
11441         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
11442         (disable_packet_qfThreadInfo): Unconditionally compile.
11443         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
11444         * configure, config.in: Regenerate.
11445
11446 2008-07-28  Doug Kwan  <dougkwan@google.com>
11447
11448         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
11449         (linux_write_memory): Remove declaration of errno.
11450
11451 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
11452
11453         * linux-low.c (handle_extended_wait): Do not use "status"
11454         variable uninitialized.
11455
11456 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
11457
11458         * server.c (handle_v_attach): Inhibit reporting dll changes.
11459
11460 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
11461
11462         * remote-utils.c (prepare_resume_reply): If requested, don't
11463         output "thread:TID" in the T stop reply.
11464
11465         * server.c (disable_packet_vCont, disable_packet_Tthread)
11466         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
11467         (handle_query): If requested, disable support for qC, qfThreadInfo
11468         and qsThreadInfo.
11469         (handle_v_requests): If requested, disable support for vCont.
11470         (gdbserver_show_disableable): New.
11471         (main): Handle --disable-packet and --disable-packet=LIST.
11472
11473         * server.h (disable_packet_vCont, disable_packet_Tthread)
11474         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
11475
11476 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
11477
11478         * server.c (gdbserver_usage): Mention --version.
11479
11480 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
11481
11482         * Makefile.in (gdbreplay.o): New rule.
11483
11484 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
11485
11486         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
11487         message, not gdbserver.
11488
11489 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
11490             Nathan Sidwell  <nathan@codesourcery.com>
11491             Joseph Myers  <joseph@codesourcery.com>
11492
11493         * acinclude.m4: Include ../../config/acx.m4.
11494         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
11495         * configure, config.in: Regenerate.
11496         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
11497         * server.c (gdbserver_version): Print PKGVERSION.
11498         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
11499         (main): Adjust gdbserver_usage calls.
11500         * gdbreplay.c (version, host_name): Add declarations.
11501         (gdbreplay_version, gdbreplay_usage): New.
11502         (main): Accept --version and --help options.
11503
11504 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
11505
11506         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
11507         (arm_breakpoint_at): Handle Thumb.
11508         (the_low_target): Add comment.
11509
11510 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
11511
11512         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
11513
11514 2008-05-09  Doug Evans  <dje@google.com>
11515
11516         * server.h (decode_search_memory_packet): Declare.
11517         * remote-utils.c (decode_search_memory_packet): New fn.
11518         * server.c (handle_search_memory_1): New fn.
11519         (handle_search_memory): New fn.
11520         (handle_query): Process qSearch:memory packets.
11521
11522 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
11523
11524         * regcache.c (registers_length): Remove.
11525         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
11526         full register packet.
11527         * regcache.h (registers_length): Remove prototype.
11528         * server.h (PBUFSIZ): Define to 16384.
11529
11530 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
11531
11532         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
11533         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
11534         powerpc-64l.o, and powerpc-altivec64l.o.
11535         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
11536         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
11537         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
11538         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
11539         rs6000/power-linux.xml, and rs6000/power64-linux.xml
11540         to srv_xmlfiles.
11541
11542         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
11543         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
11544         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
11545         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
11546         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
11547         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
11548         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
11549         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
11550         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
11551         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
11552         (clean): Update.
11553
11554         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
11555         (init_registers_powerpc_32l): ... this new prototype.
11556         (init_registers_powerpc_32): Remove, replace by ...
11557         (init_registers_powerpc_altivec32l): ... this new prototype.
11558         (init_registers_powerpc_e500): Remove, replace by ...
11559         (init_registers_powerpc_e500l): ... this new prototype.
11560         (init_registers_ppc64): Remove, replace by ...
11561         (init_registers_powerpc_64l): ... this new prototype.
11562         (init_registers_powerpc_64): Remove, replace by ...
11563         (init_registers_powerpc_altivec64l): ... this new prototype.
11564         (ppc_num_regs): Set to 73.
11565         (PT_ORIG_R3, PT_TRAP): Define if necessary.
11566         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
11567         (ppc_cannot_store_register): Handle orig_r3 and trap.
11568         (ppc_arch_setup): Update init_registers_... calls.
11569         (ppc_fill_gregset): Handle orig_r3 and trap.
11570
11571         * inferiors.c (clear_inferiors): Reset current_inferior.
11572
11573 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
11574
11575         * acinclude.m4: Add override.m4.
11576         * configure: Regenerate.
11577
11578 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11579
11580         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
11581         initial call to init_register_ppc64.
11582
11583 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11584
11585         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
11586         single powerpc*-*-linux* case.
11587         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
11588
11589 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
11590
11591         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
11592         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
11593         from reg_xmlfiles.
11594         * linux-ppc-low.c: Include <elf.h>.
11595         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
11596         (ppc_hwcap): New global variable.
11597         (ppc_regmap): Remove __SPE__ #ifdef sections.
11598         (ppc_regmap_e500): New global variable.
11599         (ppc_cannot_store_register): Update __SPE__ special case.
11600         (ppc_get_hwcap): New function.
11601         (ppc_arch_setup): Use it to determine whether inferior supports
11602         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
11603         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
11604         Do not access registers if target does not support AltiVec.
11605         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
11606         Do not access registers if target does not support SPE.
11607         (target_regsets): Unconditionally include AltiVec and SPE regsets.
11608
11609 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
11610
11611         * linux-low.c (disabled_regsets, num_regsets): New.
11612         (use_regsets_p): Delete.
11613         (linux_wait_for_process): Clear disabled_regsets.
11614         (regsets_fetch_inferior_registers): Check and set it.
11615         (regsets_store_inferior_registers): Likewise.
11616         (linux_fetch_registers, linux_store_registers): Do not use
11617         use_regsets_p.
11618         (initialize_low): Allocate disabled_regsets.
11619
11620 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
11621
11622         * Makefile.in (LIBOBJS): New.
11623         (OBS): Use LIBOBJS.
11624         (memmem.o): New rule.
11625         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
11626         * configure: Regenerated.
11627
11628 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
11629
11630         * server.c (handle_query): Never return "unsupported" for
11631         qXfer:features:read queries.
11632
11633 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
11634
11635         * server.c (get_features_xml): Fix inverted condition.
11636         (handle_query): Always support qXfer:feature:read.
11637
11638 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
11639
11640         * server.c (wrapper_argv): New.
11641         (start_inferior): Handle wrapper_argv.  If set, expect an extra
11642         trap.
11643         (gdbserver_usage): Document --wrapper.
11644         (main): Parse --wrapper.
11645
11646 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11647
11648         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
11649         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
11650         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
11651         (ppc_set_pc): Likewise.
11652         (ppc_arch_setup): New function.
11653         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
11654         of collect_register.
11655         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
11656
11657 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11658
11659         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
11660         instead of linux-ppc64-low.o.
11661         * linux-ppc64-low.c: Remove file.
11662         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
11663         (linux-ppc64-low.o): Remove rule.
11664
11665         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
11666         (init_registers_powerpc_64): Likewise.
11667         (ppc_regmap): Conditionally define depending on __powerpc64__.
11668         (ppc_cannot_store_register): Do not special-case "fpscr" when
11669         compiled on __powerpc64__.
11670         (ppc_collect_ptrace_register): New function.
11671         (ppc_supply_ptrace_register): New function.
11672         (ppc_breakpoint): Change type to "unsigned int".
11673         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
11674         (the_low_target): Conditionally provide initializers for the
11675         arch_setup member depending on __powerpc64__.  Install
11676         collect_ptrace_register and supply_ptrace_register members.
11677
11678 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11679
11680         * regcache.h (gdbserver_xmltarget): Add extern declaration.
11681         * server.c (gdbserver_xmltarget): Define.
11682         (get_features_xml): Use it to replace "target.xml" and arch_string.
11683
11684         * configure.srv: Remove srv_xmltarget.  Add XML files that were
11685         mentioned there to srv_xmlfiles instead.  Remove conditional tests
11686         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
11687         srv_xmlfiles and srv_regobj to include all possible choices.
11688         * configure.ac (srv_xmltarget): Remove.
11689         (srv_xmlfiles): Do not add "target.xml".
11690         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
11691         checks for supplementary target information.
11692         * configure: Regenerate.
11693         * Makefile.in (XML_TARGET): Remove.
11694         (target.xml): Remove rule.
11695         (clean): Do not clean up target.xml.
11696         (.PRECIOUS): Do not mention target.xml.
11697
11698         * target.h (struct target_ops): Remove arch_string member.
11699         * linux-low.c (linux_arch_string): Remove.
11700         (linux_target_ops): Remove arch_string initializer.
11701         * linux-low.h (struct linux_target_ops): Remove arch_string member.
11702         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
11703         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
11704         * spu-low.c (spu_arch_string): Remove.
11705         (spu_target_ops): Remove arch_string initializer.
11706         * win32-low.c (win32_arch_string): Remove.
11707         (win32_target_ops): Remove arch_string initializer.
11708         * win32-low.h (struct win32_target_ops): Remove arch_string member.
11709         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
11710         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
11711
11712 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11713
11714         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
11715         by collect_ptrace_register and supply_ptrace_register hooks.
11716         * linux-low.c (fetch_register): Use supply_ptrace_register callback
11717         instead of checking for the_low_target.left_pad_xfer.
11718         (usr_store_inferior_registers): Use collect_ptrace_register callback
11719         instead of checking for the_low_target.left_pad_xfer.
11720
11721         * linux-s390-low.c (s390_collect_ptrace_register): New function.
11722         (s390_supply_ptrace_register): Likewise.
11723         (s390_fill_gregset): Call s390_collect_ptrace_register.
11724         (the_low_target): Update.
11725
11726         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
11727         (ppc_supply_ptrace_register): Likewise.
11728         (the_low_target): Update.
11729
11730         * linux-i386-low.c (the_low_target): Update.
11731         * linux-x86-64-low.c (the_low_target): Update.
11732
11733 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11734
11735         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
11736         reg-s390.o and reg-s390x.o.
11737
11738         * linux-low.c (new_inferior): New global variable.
11739         (linux_create_inferior, linux_attach): Set it.
11740         (linux_wait_for_process): Call the_low_target.arch_setup after the
11741         target has stopped for the first time.
11742         (initialize_low): Do not call the_low_target.arch_setup.
11743
11744         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
11745         (s390_set_pc): Likewise.
11746         (s390_arch_setup): New function.
11747         (the_low_target): Use s390_arch_setup as arch_setup routine.
11748
11749         * regcache.c (realloc_register_cache): New function.
11750         (set_register_cache): Call it for each existing regcache.
11751
11752 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11753
11754         * server.h (init_registers): Remove prototype.
11755
11756         * linux-low.h (struct linux_target_ops): Add arch_setup field.
11757         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
11758         instead of init_registers ().
11759         * linux-arm-low.c (init_registers_arm): Add prototype.
11760         (init_registers_arm_with_iwmmxt): Likewise.
11761         (the_low_target): Add initializer for arch_setup field.
11762         * linux-cris-low.c (init_registers_cris): Add prototype.
11763         (the_low_target): Add initializer for arch_setup field.
11764         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
11765         (the_low_target): Add initializer for arch_setup field.
11766         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
11767         (the_low_target): Add initializer for arch_setup field.
11768         * linux-ia64-low.c (init_registers_ia64): Add prototype.
11769         (the_low_target): Add initializer for arch_setup field.
11770         * linux-m32r-low.c (init_registers_m32r): Add prototype.
11771         (the_low_target): Add initializer for arch_setup field.
11772         * linux-m68k-low.c (init_registers_m68k): Add prototype.
11773         (the_low_target): Add initializer for arch_setup field.
11774         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
11775         (init_registers_mips64_linux): Likewise.
11776         (the_low_target): Add initializer for arch_setup field.
11777         * linux-ppc-low.c (init_registers_ppc): Add prototype.
11778         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
11779         (the_low_target): Add initializer for arch_setup field.
11780         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
11781         (init_registers_powerpc_64): Likewise.
11782         (the_low_target): Add initializer for arch_setup field.
11783         * linux-s390-low.c (init_registers_s390): Add prototype.
11784         (init_registers_s390x): Likewise.
11785         (the_low_target): Add initializer for arch_setup field.
11786         * linux-sh-low.c (init_registers_sh): Add prototype.
11787         (the_low_target): Add initializer for arch_setup field.
11788         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
11789         (the_low_target): Add initializer for arch_setup field.
11790         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
11791         (the_low_target): Add initializer for arch_setup field.
11792
11793         * win32-low.h (struct win32_target_ops): Add arch_setup field.
11794         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
11795         instead of init_registers ().
11796         * win32-arm-low.c (init_registers_arm): Add prototype.
11797         (the_low_target): Add initializer for arch_setup field.
11798         * win32-i386-low.c (init_registers_i386): Add prototype.
11799         (the_low_target): Add initializer for arch_setup field.
11800
11801         * spu-low.c (init_registers_spu): Add prototype.
11802         (initialize_low): Call initialie_registers_spu () instead of
11803         initialize_registers ().
11804
11805 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
11806
11807         * server.c (handle_v_requests): When handling the vRun and vAttach
11808         packets, if already debugging a process, don't kill it.  Return an
11809         error instead.
11810
11811 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
11812
11813         * server.c (handle_query): Correct length check.
11814
11815 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
11816
11817         * win32-low.c (do_initial_child_stuff): Add process handle
11818         parameter.  Set current_process_handle and current_process_id from the
11819         parameters. Clear globals.
11820         (win32_create_inferior): Don't set current_process_handle and
11821         current_process_id here.  Instead pass them on the call to
11822         do_initial_child_stuff.
11823         (win32_attach): Likewise.
11824         (win32_clear_inferiors): New.
11825         (win32_kill): Don't close the current process handle or the
11826         current thread handle here.  Instead call win32_clear_inferiors.
11827         (win32_detach): Don't open a new handle to the process.  Call
11828         win32_clear_inferiors.
11829         (win32_join): Don't rely on current_process_handle; open a new
11830         handle using the process id.
11831         (win32_wait): Call win32_clear_inferiors when the inferior process
11832         has exited.
11833
11834 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
11835
11836         * server.c (monitor_show_help): Add "exit".
11837
11838 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
11839
11840         * Makefile.in (SFILES): Add linux-xtensa-low.c.
11841         (clean): Add reg-xtensa.c.
11842         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
11843         * configure.srv (xtensa*-*-linux*) New target.
11844         * linux-xtensa-low.c: New.
11845         * xtensa-xtregs.c: New.
11846
11847 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
11848
11849         * hostio.c: Don't include errno.h.
11850         (errno_to_fileio_errno): Move to hostio-errno.
11851         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
11852         error number outputting to the target->hostio_last_error callback.
11853         (hostio_packet_error): Use FILEIO_EINVAL directly.
11854         (handle_open, handle_pread, hostio_error, handle_unlink): Update
11855         calls to hostio_error.
11856         * hostio-errno.c: New.
11857         * server.h (hostio_last_error_from_errno): Declare.
11858         * target.h (target_ops): Add hostio_last_error member.
11859         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
11860         as hostio_last_error handler.
11861         * spu-low.c (spu_target_ops): Likewise.
11862         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
11863         (wince_hostio_last_error): New functions.
11864         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
11865         as hostio_last_error handler.
11866         (win32_target_ops) [!_WIN32_WCE]: Register
11867         hostio_last_error_from_errno as hostio_last_error handler.
11868         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
11869         (hostio-errno.o): New rule.
11870         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
11871         * configure.srv (srv_hostio_err_objs): New variable.  Default to
11872         hostio-errno.o.
11873         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
11874         * configure: Regenerate.
11875
11876 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
11877
11878         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
11879         (linux_kill, linux_detach): Clean up the process list.
11880         * remote-utils.c (remote_open): Improve port number parsing.
11881         (putpkt_binary, input_interrupt): Only send interrupts if the target
11882         is running.
11883         * server.c (extended_protocol): Make static.
11884         (attached): Define earlier.
11885         (exit_requested, response_needed, program_argv): New variables.
11886         (target_running): New.
11887         (start_inferior): Clear attached here.
11888         (attach_inferior): Set attached here.
11889         (require_running): Define.
11890         (handle_query): Use require_running and target_running.  Implement
11891         "monitor exit".
11892         (handle_v_attach, handle_v_run): New.
11893         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
11894         (gdbserver_usage): Update.
11895         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
11896         --attach along with other options or after the port.  Save
11897         program_argv.  Support no initial program.  Resynchronize
11898         communication with GDB after an error.  Handle "monitor exit".
11899         Use require_running and target_running.  Always allow the extended
11900         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
11901         restart in extended mode.
11902         * README: Refer to the GDB manual.  Update --attach usage.
11903
11904 2007-12-20  Andreas Schwab  <schwab@suse.de>
11905
11906         * linux-low.c (STACK_SIZE): Define.
11907         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
11908         (linux_test_for_tracefork): Likewise.
11909
11910 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
11911
11912         * linux-low.c (linux_wait_for_event): Update messages.  Do not
11913         reinsert auto-delete breakpoints.
11914         * mem-break.c (struct breakpoint): Change return type of handler to
11915         int.
11916         (set_breakpoint_at): Update handler type.
11917         (reinsert_breakpoint_handler): Return 1 instead of calling
11918         delete_breakpoint.
11919         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
11920         setting a new one.
11921         (check_breakpoints): Delete auto-delete breakpoints and return 2.
11922         * mem-break.h (set_breakpoint_at): Update handler type.
11923         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
11924         * win32-low.c (auto_delete_breakpoint): New.
11925         (get_child_debug_event): Use it.
11926
11927 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
11928
11929         * configure.ac: Check for pread and pwrite.
11930         * hostio.c (handle_pread): Fall back to lseek and read.
11931         (handle_pwrite): Fall back to lseek and write.
11932         * config.in, configure: Regenerated.
11933
11934 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
11935
11936         * server.c (myresume): Add own_buf argument.
11937         (main): Update calls.
11938
11939 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
11940
11941         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
11942         * remote-utils.c (remote_open): Do not call disable_async_io.
11943         (block_async_io): Delete.
11944         (unblock_async_io): Make static.
11945         (initialize_async_io): New.
11946         * server.c (handle_v_cont): Handle async I/O here.
11947         (myresume): Likewise.  Move other common resume tasks here...
11948         (main): ... from here.  Call initialize_async_io.  Disable async
11949         I/O before the main loop.
11950         * server.h (initialize_async_io): Declare.
11951         (block_async_io, unblock_async_io): Delete prototypes.
11952         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
11953
11954 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
11955
11956         * remote-utils.c (readchar): Allow binary data in received messages.
11957
11958 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11959
11960         * win32-low.c (attaching): New global.
11961         (win32_create_inferior): Clear the `attaching' global.
11962         (win32_attach): Set the `attaching' global.
11963         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
11964         attaching.  Only set a breakpoint at the entry point if not
11965         attaching.
11966
11967 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11968
11969         * server.c (main): Don't report dll events on the initial
11970         connection on attaches.
11971
11972 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11973
11974         * server.c (main): Relax numerical bases supported for the pid of
11975         the --attach command line argument.
11976
11977 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11978
11979         * win32-low.c (win32_attach): Call OpenProcess before
11980         DebugActiveProcess, not after.  Add last error output to error
11981         call.
11982
11983 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
11984
11985         * win32-low.c (win32_get_thread_context)
11986         (win32_set_thread_context): New functions.
11987         (thread_rec): Use win32_get_thread_context.
11988         (continue_one_thread, win32_resume): Use win32_set_thread_context.
11989         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
11990         field.
11991
11992 2007-12-03  Leo Zayas
11993             Pedro Alves  <pedro_alves@portugalmail.pt>
11994
11995         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
11996         global variables.
11997         (child_add_thread): Minor cleanup.
11998         (child_continue): Resume artificially suspended threads before
11999         calling ContinueDebugEvent.
12000         (suspend_one_thread): New.
12001         (fake_breakpoint_event): New.
12002         (get_child_debug_event): Change return type to int.  Check here if
12003         gdb sent an interrupt request.  If a soft interrupt was requested,
12004         fake a breakpoint event.  Return 0 if there is no event to handle,
12005         and 1 otherwise.
12006         (win32_wait): Don't check here if gdb sent an interrupt request.
12007         Ensure there is a valid event to handle.
12008         (win32_request_interrupt): Add soft interruption method as last
12009         resort.
12010
12011 2007-12-03  Leo Zayas
12012             Pedro Alves  <pedro_alves@portugalmail.pt>
12013
12014         * win32-low.h (win32_thread_info): Add descriptions to the
12015         structure members.  Replace `suspend_count' counter by a
12016         `suspended' flag.
12017         * win32-low.c (thread_rec): Update condition of when to get the
12018         context from the inferior.  Rely on ContextFlags being set if it
12019         has already been retrieved.  Only suspend the inferior thread if
12020         we haven't already.  Warn if that fails.
12021         (continue_one_thread): s/suspend_count/suspended/.  Only call
12022         ResumeThread once.  Warn if that fails.
12023
12024 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
12025
12026         * win32-low.c (win32_wait): Don't read from the inferior when it
12027         has already exited.
12028
12029 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
12030
12031         * Makefile.in (win32_low_h): New variable.
12032         (win32-low.o): Add dependency on $(win32_low_h).
12033         (win32-arm-low.o, win32-i386-low.o): New rules.
12034
12035 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
12036
12037         * hostio.c: Correct copyright year.
12038
12039 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
12040
12041         * Makefile.in (OBS): Add hostio.o.
12042         (hostio.o): New rule.
12043         * server.h (handle_vFile): Declare.
12044         * hostio.c: New file.
12045         * server.c (handle_v_requests): Take packet_len and new_packet_len
12046         for binary packets.  Call handle_vFile.
12047         (main): Update call to handle_v_requests.
12048
12049 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
12050
12051         * linux-low.c: Include <sched.h>.
12052
12053 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
12054
12055         * linux-low.c (linux_tracefork_grandchild): New.
12056         (linux_tracefork_child): Use clone.
12057         (linux_test_for_tracefork): Use clone; allocate and free a stack.
12058
12059 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
12060
12061         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
12062
12063 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
12064
12065         * linux-low.c (handle_extended_wait): Handle unexpected signals.
12066
12067 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
12068
12069         * inferiors.c (change_inferior_id): Delete.
12070         (add_pid_to_list, pull_pid_from_list): New.
12071         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
12072         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
12073         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
12074         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
12075         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
12076         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
12077         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
12078         (using_threads): Always set to 1.
12079         (handle_extended_wait): New.
12080         (add_process): Do not set TID.
12081         (linux_create_inferior): Set must_set_ptrace_flags.
12082         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
12083         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
12084         (linux_thread_alive): Rename TID argument to LWPID.
12085         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
12086         (linux_wait_for_event): Do not use TID or check using_threads.  Update
12087         call to dead_thread_notify.  Call handle_extended_wait.
12088         (linux_create_inferior): Use PTRACE_SETOPTIONS.
12089         (send_sigstop): Delete sigstop_sent.
12090         (wait_for_sigstop): Avoid TID.
12091         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
12092         (linux_test_for_tracefork): New.
12093         (linux_lookup_signals): Use thread_db_active and
12094         linux_supports_tracefork_flag.
12095         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
12096         * linux-low.h (get_process_thread): Avoid TID.
12097         (struct process_ifo): Move thread_known and tid to the end.  Remove
12098         sigstop_sent.
12099         (linux_attach_lwp, thread_db_init): Update prototypes.
12100         * server.h (change_inferior_id): Delete prototype.
12101         (add_pid_to_list, pull_pid_from_list): New prototypes.
12102         * thread-db.c (thread_db_use_events): New.
12103         (find_first_thread): Rename to...
12104         (find_one_thread): ...this.  Update callers and messages.  Do not
12105         call fatal.  Check thread_db_use_events.  Do not call
12106         change_inferior_id or new_thread_notify.
12107         (maybe_attach_thread): Update.  Do not call new_thread_notify.
12108         (thread_db_init): Set thread_db_use_events.  Check use_events.
12109         * utils.c (fatal, warning): Correct message prefix.
12110
12111 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
12112
12113         * Makefile.in (clean): Remove new files.
12114         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
12115         (powerpc-64.o, powerpc-64.c): New rules.
12116         * configure.srv: Use alternate register sets for powerpc64-*-linux*
12117         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
12118         with SPE.
12119         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
12120         SPE targets.
12121         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
12122         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
12123         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
12124         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
12125         (target_regsets): Add AltiVec and SPE register sets.
12126         * configure.ac: Check for AltiVec and SPE.
12127         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
12128         (ppc_fill_vrregset, ppc_store_vrregset): New.
12129         (target_regsets): Add AltiVec register set.
12130         * configure: Regenerated.
12131
12132 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
12133
12134         * linux-low.c (O_LARGEFILE): Define.
12135         (linux_read_memory): Use /proc/PID/mem.
12136         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
12137         * configure, config.in: Regenerated.
12138
12139 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
12140
12141         * linux-low.c (linux_wait_for_event): Do not pass signals while
12142         single-stepping.
12143
12144 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12145
12146         * win32-low.c (create_process): New.
12147         (win32_create_inferior): Use create_process instead of
12148         CreateProcess.  If create_process failed retry appending an ".exe"
12149         suffix.  Store the GetLastError result immediatelly after
12150         create_process calls and use it on the call to error.
12151
12152 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12153
12154         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
12155
12156 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
12157
12158         * configure.ac: Switch license to GPLv3.
12159
12160 2007-08-01  Michael Snyder  <msnyder@access-company.com>
12161
12162         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
12163
12164 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
12165
12166         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
12167         typedef.
12168         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
12169         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
12170         CloseToolhelp32Snapshot.
12171         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
12172         CloseToolhelp32Snapshot.
12173
12174 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
12175
12176         * server.c (main): Check for inferior exit before main loop.
12177
12178 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
12179
12180         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
12181         instead of on tmp_desc.
12182
12183 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
12184             Daniel Jacobowitz  <dan@codesourcery.com>
12185
12186         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
12187         (add_thread): Minor cleanups.
12188         (clear_inferiors): Move lower in the file.  Clear the DLL
12189         list.
12190         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
12191         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
12192         (xml_escape_text): New.
12193         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
12194         for qSupported.
12195         (handle_v_cont): Report errors.
12196         (gdbserver_version): Update.
12197         (main): Correct size of own_buf.  Do not report initial DLL events.
12198         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
12199         (unloaded_dll, xml_escape_text): New.
12200         * win32-low.c (enum target_waitkind): Update comments.
12201         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
12202         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
12203         (win32_EnumProcessModules, win32_GetModuleInformation)
12204         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
12205         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
12206         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
12207         (win32_Module32First, win32_Module32Next, load_toolhelp)
12208         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
12209         (get_child_debug_event): Handle DLL events.
12210         (win32_wait): Likewise.
12211
12212 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12213
12214         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
12215         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
12216
12217 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
12218
12219         * win32-low.c (handle_output_debug_string): Ignore event if not
12220         waiting.
12221
12222 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
12223
12224         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
12225
12226 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
12227
12228         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
12229
12230 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
12231
12232         * inferiors.c (change_inferior_id): Add comment.
12233         * linux-low.c (check_removed_breakpoint): Add an early
12234         prototype.  Improve debug output.
12235         (linux_attach): Doc update.
12236         (linux_detach_one_process, linux_detach): Clean up before releasing
12237         each process.
12238         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
12239         * linux-low.h (struct process_info): Doc improvement.
12240         * mem-break.c (delete_all_breakpoints): New.
12241         * mem-break.h (delete_all_breakpoints): New prototype.
12242         * thread-db.c (find_first_thread): New.
12243         (thread_db_create_event): Call it instead of
12244         thread_db_find_new_threads.  Clean up unused variables.
12245         (maybe_attach_thread): Remove first thread handling.
12246         (thread_db_find_new_threads): Use find_first_thread.
12247         (thread_db_get_tls_address): Likewise.
12248
12249 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
12250
12251         * thread-db.c (thread_db_find_new_threads): Add prototype.
12252         (thread_db_create_event): Check for the main thread before adding
12253         a new thread.
12254         (maybe_attach_thread): Only enable event reporting if TID == 0.
12255         (thread_db_get_tls_address): Check for new threads.
12256
12257 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
12258
12259         * linux-low.c (linux_create_inferior): Try execv before execvp.
12260         * spu-low.c (spu_create_inferior): Likewise.
12261
12262 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
12263
12264         * linux-low.c (linux_create_inferior): Change execv to execvp.
12265         * spu-low.c (spu_create_inferior): Likewies.
12266
12267 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
12268
12269         * Makefile.in (clean): Clean new files instead of deleted ones.
12270         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
12271         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
12272         rules.
12273         * configure.srv: Specify XML files and new regformats for MIPS and
12274         MIPS64 GNU/Linux.
12275         * linux-mips-low.c (mips_num_regs): Set to only used registers.
12276         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
12277         an entry for the restart register.
12278         (mips_cannot_fetch_register, mips_cannot_store_register)
12279         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
12280         register names to match the XML descriptions.
12281         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
12282         restart register instead of $0.
12283
12284 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12285             Markus Deuling  <deuling@de.ibm.com>
12286
12287         * remote-utils.c (decode_xfer_write): New function.
12288         * server.h (decode_xfer_write): Add prototype.
12289         * server.c (handle_query): Add PACKET_LEN argument.  Support
12290         qXfer:spu:read and qXfer:spu:write packets.
12291         (main): Pass packet_len to handle_query.
12292         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
12293         * target.h (target_ops): Add qxfer_spu.
12294
12295 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12296
12297         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
12298         accessing non-seekable spufs files.
12299
12300 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
12301
12302         * server.c (handle_query): Add reply for qC packet.
12303
12304 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12305             Leo Zayas  <lerele@champenstudios@com>
12306
12307         * server.h (check_remote_input_interrupt_request): New function.
12308         * remote_utils.c (INVALID_DESCRIPTOR): New define.
12309         (remote_desc): Initialize with INVALID_DESCRIPTOR.
12310         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
12311         (check_remote_input_interrupt_request): New function.
12312         * server.h (check_remote_input_interrupt_request): Declare.
12313         * win32-low.c (winapi_DebugBreakProcess,
12314         winapi_GenerateConsoleCtrlEvent): New typedefs.
12315         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
12316         to 250 ms.
12317         (win32_wait): Check for remote interrupt request
12318         with check_remote_input_interrupt_request.
12319         (win32_request_interrupt): New function.
12320         (win32_target_op): Set request_interrupt to win32_request_interrupt.
12321
12322 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12323
12324         * win32-low.c (debug_registers_changed,
12325         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
12326         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
12327         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
12328         (thread_rec): Get context using the low target.
12329         (child_add_thread): Call thread_added on the low target,
12330         which does the same thing.
12331         (regptr): Delete.
12332         (do_initial_child_stuff): Remove debug registers references.
12333         Set context using the low target.  Resume threads after
12334         setting the contexts.
12335         (child_continue): Remove dead variable.  Remove debug
12336         registers references.
12337         (child_fetch_inferior_registers): Go through the low target.
12338         (do_child_store_inferior_registers): Remove.
12339         (child_store_inferior_registers): Go through the low target.
12340         (win32_resume): Remove debug registers references.
12341         Set context using the low target.
12342         (handle_exception): Change return type to void.  Don't record
12343         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
12344         first chance exception.
12345         (get_child_debug_event): Change return type to void.  Remove
12346         goto loop.  Always return after waiting for debug event.
12347         (win32_wait): Convert to switch statement.  Handle spurious
12348         events.
12349
12350         * win32-i386-low.c (debug_registers_changed,
12351         debug_registers_used): New.
12352         (initial_stuff): Rename to ...
12353         (i386_initial_stuff): ... this.  Clear debug registers
12354         state variables.
12355         (store_debug_registers): Delete.
12356         (i386_get_thread_context): New.
12357         (load_debug_registers): Delete.
12358         (i386_set_thread_context): New.
12359         (i386_thread_added): New.
12360         (single_step): Rename to ...
12361         (i386_single_step): ... this.
12362         (do_fetch_inferior_registers): Rename to ...
12363         (i386_fetch_inferior_register): ... this.
12364         (i386_store_inferior_register): New.
12365         (the_low_target): Adapt to new interface.
12366
12367         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
12368         (arm_get_thread_context): New.
12369         (arm_set_thread_context): New.
12370         (regptr): New.
12371         (do_fetch_inferior_registers): Rename to ...
12372         (arm_fetch_inferior_register): ... this.
12373         (arm_store_inferior_register): New.
12374         (arm_wince_breakpoint): Reimplement as unsigned long.
12375         (arm_wince_breakpoint_len): Define.
12376         (the_low_target): Adapt to new interface.
12377
12378         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
12379         load_debug_registers.  Add get_thread_context, set_thread_context,
12380         thread_added and store_inferior_register.  Rename
12381         fetch_inferior_registers to fetch_inferior_register.
12382         (regptr): Remove declaration.
12383
12384 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12385
12386         * linux-low.c (linux_detach): Change return type to int.  Return 0.
12387         * spu-low.c (spu_detach): Likewise.
12388
12389 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12390
12391         * target.h (target_ops): Change return type of detach to int.
12392         Add join.
12393         (join_inferior): New.
12394         * server.c (main): Don't skip detach support on mingw32.
12395         If the inferior doesn't support detaching return error.
12396         Call join_inferior instead of using waitpid.
12397         * linux-low.c (linux_join): New.
12398         (linux_target_op): Add linux_join.
12399         * spu-low.c (spu_join): New.
12400         (spu_target_ops): Add spu_join.
12401         * win32-low.c (win32_detach): Adapt to new interface.
12402         Reopen current_process_handle before detaching.  Issue a child
12403         resume before detaching.
12404         (win32_join): New.
12405         (win32_target_op): Add win32_join.
12406
12407 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12408
12409         * win32-low.c (win32-attach): Fix return value.
12410         * target.h (target_ops): Describe ATTACH return values.
12411
12412 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12413
12414         * win32-low.c (GETPROCADDRESS): Define.
12415         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
12416         (winapi_DebugSetProcessKillOnExit): Likewise.
12417         (win32_create_inferior): Force usage of ansi CreateProcessA.
12418         (win32_attach): Use GETPROCADDRESS.
12419         (win32_detach): Likewise.
12420
12421 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12422
12423         * win32-low.c (win32_wait): Don't use WSTOPSIG.
12424
12425 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
12426
12427         * win32-low.c: Commit leftover changes from 2007-03-29.
12428
12429 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12430
12431         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
12432         fields short instead of int.  Add explicit padding.
12433         (i387_cache_to_fsave): Remove unnecessary casts.
12434         (i387_fsave_to_cache): Doc fix.
12435         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
12436
12437 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12438
12439         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
12440         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
12441
12442 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12443
12444         * configure.srv (arm*-*-mingw32ce*): Move near the other
12445         arm targets.
12446
12447 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12448
12449         * configure.ac: Add errno checking.
12450         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
12451         sys/file.h and malloc.h.
12452         (AC_CHECK_DECLS): Add perror.
12453         (srv_mingwce): Handle.
12454         * configure.srv (i[34567]86-*-cygwin*): Add
12455         win32-i386-low.o to srv_tgtobj.
12456         (i[34567]86-*-mingw*): Likewise.
12457         (arm*-*-mingw32ce*): Add case.
12458         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12459         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
12460         [__MINGW32CE__] (strerror): New function.
12461         [__MINGW32CE__] (errno): Define to GetLastError.
12462         [__MINGW32CE__] (COUNTOF): New macro.
12463         (remote_open): Remove extra close call.
12464         * mem-break.c (delete_breakpoint_at): New function.
12465         * mem-break.h (delete_breakpoint_at): Declare.
12466         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12467         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
12468         [USE_WIN32API] (read, write): Add char* casts.
12469         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
12470         * server.h: Include wincecompat.h on Windows CE.
12471         [HAVE_ERRNO_H]: Check.
12472         (perror): Declare if not declared.
12473         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
12474         (perror_with_name): Remove errno declaration.
12475         * wincecompat.h: New.
12476         * wincecompat.c: New.
12477         * win32-low.h: New.
12478         * win32-arm-low.c: New.
12479         * win32-i386-low.c: New.
12480         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
12481         (OUTMSG2): Make it safe.
12482         (_T): New macro.
12483         (COUNTOF): New macro.
12484         (NUM_REGS): Get it from the low target.
12485         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
12486         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
12487         (thread_rec): Let low target handle debug registers.
12488         (child_add_thread): Likewise.
12489         (child_init_thread_list): Likewise.
12490         (continue_one_thread): Likewise.
12491         (regptr): New.
12492         (do_child_fetch_inferior_registers): Move to ...
12493         * win32-i386-low.c: ... here, and rename to ...
12494         (do_fetch_inferior_registers): ... this.
12495         * win32-low.c (child_fetch_inferior_registers):
12496         Go through the low target.
12497         (do_child_store_inferior_registers): Use regptr.
12498         (strwinerror): New function.
12499         (win32_create_inferior): Handle Windows CE.
12500         Use strwinerror instead of strerror on Windows error
12501         codes.  Add program to the error output.
12502         Don't close the main thread handle on Windows CE.
12503         (win32_attach): Use coredll.dll on Windows CE.
12504         (win32_kill): Close current process and current
12505         thread handles.
12506         (win32_detach): Use coredll.dll on Windows CE.
12507         (win32_resume): Let low target handle debug registers, and
12508         step request.
12509         (handle_exception): Add/Remove initial breakpoint.  Avoid
12510         non-existant WSTOPSIG on Windows CE.
12511         (win32_read_inferior_memory): Cast to remove warning.
12512         (win32_arch_string): Go through the low target.
12513         (initialize_low): Call set_breakpoint_data with the low
12514         target's breakpoint.
12515         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
12516         FOP_REGNUM, mappings): Move to ...
12517         * win32-i386-low.c: ... here.
12518         * win32-low.c (win32_thread_info): Move to ...
12519         * win32-low.h: ... here.
12520         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
12521         win32-arm-low.c and wincecompat.c.
12522         (all:): Add $EXEEXT.
12523         (install-only:): Likewise.
12524         (gdbserver:): Likewise.
12525         (gdbreplay:): Likewise.
12526         * config.in: Regenerate.
12527         * configure: Regenerate.
12528
12529 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12530
12531         * win32-low.c: Rename typedef thread_info to
12532         win32_thread_info throughout.
12533
12534 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12535
12536         * win32-i386-low.c: Rename to ...
12537         * win32-low.c: ... this.
12538         * configure.srv: Replace win32-i386-low.o with win32-low.o.
12539         * Makefile.in: Likewise.
12540
12541 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
12542
12543         * remote-utils.c (monitor_output): Constify msg parameter.
12544         * server.h (monitor_output): Likewise.
12545         * win32-i386-low.c (handle_output_debug_string): New.
12546         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
12547         handle_output_debug_string.
12548         (get_child_debug_event): Likewise.
12549
12550 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
12551
12552         * server.c (main): Correct strtoul check.
12553
12554 2007-03-27  Jon Ringle  <jon@ringle.org>
12555
12556         * linux-low.c: Check __ARCH_HAS_MMU__ also.
12557
12558 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
12559
12560         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
12561
12562 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
12563
12564         * terminal.h: Check HAVE_SGTTY_H.
12565
12566 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
12567
12568         * remote-utils.c (remote_open): Print out the assigned port number.
12569
12570 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
12571
12572         * remote-utils.c (monitor_output): New function.
12573         * server.c (debug_threads): Define here.
12574         (monitor_show_help): New function.
12575         (handle_query): Handle qRcmd.
12576         (main): Do not handle 'd' packet.
12577         * server.h (debug_threads, remote_debug, monitor_output): Declare.
12578         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
12579         of debug_threads.
12580
12581 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12582
12583         * Makefile.in (EXEEXT): New.
12584         (clean): Use $(EXEEXT).
12585
12586 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12587
12588         * target.h (target_ops): Rename send_signal to request_interrupt,
12589         and remove enum target_signal parameter.
12590         * linux-low.c (linux_request_interrupt): Rename from
12591         linux_send_signal, and always send SIGINT.
12592         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
12593         and always send SIGINT.
12594         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
12595         of send_signal.
12596         (input_interrupt): Likewise.
12597
12598 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12599
12600         * server.c (get_features_xml): Check if target implemented
12601         arch_string.
12602         * win32-i386-low.c (win32_arch_string): New.
12603         (win32_target_ops): Add win32_arch_string as arch_string member.
12604
12605 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
12606
12607         * spu-low.c (spu_arch_string): New.
12608         (spu_target_ops): Add spu_arch_string.
12609
12610 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
12611
12612         * remote-utils.c: Remove HAVE_TERMINAL_H check.
12613         * configure.ac: Do not check for terminal.h.
12614         * configure, config.in: Regenerated.
12615
12616 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12617
12618         * Makefile.in (OBS): Add $(XML_BUILTIN).
12619         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
12620         (clean): Update.
12621         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
12622         (arm-with-iwmmxt.c): New.
12623         * config.in, configure: Regenerate.
12624         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
12625         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
12626         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
12627         (arm*-*-linux*): Add iWMMXt and regset support.
12628         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
12629         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
12630         (arm_store_wmmxregset, target_regsets): New.
12631         * server.c (get_features_xml): Take annex argument.  Check builtin
12632         XML documents.
12633         (handle_query): Handle multiple annexes.
12634
12635 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
12636
12637         * remote-utils.c [USE_WIN32API] (read, write): Define.
12638         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
12639         write.
12640
12641 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
12642
12643         * linux-i386-low.c (the_low_target): Set arch_string.
12644         * linux-x86-64-low.c (the_low_target): Likewise.
12645         * linux-low.c (linux_arch_string): New.
12646         (linux_target_ops): Add it.
12647         * linux-low.h (struct linux_target_ops): Add arch_string.
12648         * server.c (write_qxfer_response): Use const void * for DATA.
12649         (get_features_xml): New.
12650         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
12651         * target.h (struct target_ops): Add arch_string method.
12652
12653 2007-01-03  Denis Pilat  <denis.pilat@st.com>
12654             Daniel Jacobowitz  <dan@codesourcery.com>
12655
12656         * linux-low.c (linux_kill): Handle being called with no threads.
12657         * win32-i386-low.c (win32_kill): Likewise.
12658         (get_child_debug_event): Clear current_process_handle.
12659
12660 2006-12-30  Denis PILAT  <denis.pilat@st.com>
12661             Daniel Jacobowitz  <dan@codesourcery.com>
12662
12663         * remote-utils.c (remote_open): Check the type of specified
12664         serial port devices before opening them.
12665         * server.c (main): Kill the inferior if an error occurs during
12666         the first remote_open.
12667
12668 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
12669
12670         * README: Update supported targets.
12671
12672 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
12673
12674         * Makefile.in (clean): Remove reg-mips64.c.
12675         (reg-mips64.c, reg-mips64.o): New rules.
12676         * configure.srv: Handle mips64.  Include regset support for mips.
12677         * linux-mips-low.c (union mips_register): New.
12678         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
12679         (mips_breakpoint, mips_breakpoint_at): Use int.
12680         (mips_collect_register, mips_supply_register)
12681         (mips_collect_register_32bit, mips_supply_register_32bit)
12682         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
12683         (mips_store_fpregset, target_regsets): New.
12684         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
12685
12686 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
12687
12688         * configure.srv: Add target "spu*-*-*".
12689         * Makefile.in (clean): Remove reg-spu.c.
12690         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
12691         * spu-low.c: New file.
12692
12693 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12694
12695         * configure.ac: Correct td_thr_tls_get_addr test.
12696         * configure: Regenerated.
12697
12698 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12699
12700         * linux-low.c (linux_wait_for_event): Reformat.  Use the
12701         pass_signals array.
12702         * remote-utils.c (decode_address_to_semicolon): New.
12703         * server.c (pass_signals, handle_general_set): New.
12704         (handle_query): Mention QPassSignals for qSupported.
12705         (main): Call handle_general_set.
12706         * server.h (pass_signals, decode_address_to_semicolon): New.
12707
12708 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
12709
12710         * server.c (handle_query): Correct error handling for read_auxv.
12711
12712 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
12713
12714         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
12715         and srv_linux_thread_db to yes.
12716         * linux-s390-low.c (s390_fill_gregset): New function.
12717         (target_regsets): Define data structure.
12718
12719 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
12720
12721         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
12722         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
12723         * config.in, configure: Regenerated.
12724         * inferiors.c (gdb_id_to_thread): New function.
12725         (gdb_id_to_thread_id): Use it.
12726         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
12727         * linux-low.h (struct process_info): Add th member.
12728         (thread_db_get_tls_address): New prototype.
12729         * remote-utils.c (decode_address): Make non-static.
12730         * server.c (handle_query): Handle qGetTLSAddr.
12731         * server.h (gdb_id_to_thread, decode_address): New prototypes.
12732         * target.h (struct target_ops): Add get_tls_address.
12733         * thread-db.c (maybe_attach_thread): Save the thread handle.
12734         (thread_db_get_tls_address): New.
12735
12736 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
12737
12738         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
12739         (linux_resume_one_process): Take a siginfo_t *.  Update all
12740         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
12741         (struct pending_signals): Add a siginfo_t.
12742         (linux_wait_for_process): Always set last_status.
12743         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
12744         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
12745         * linux-low.h (struct process_info): Add last_status.
12746
12747 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
12748
12749         * remote-utils.c (try_rle): New function.
12750         (putpkt_binary): Use it.
12751
12752 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
12753
12754         * Makefile.in (clean): Clean reg-x86-64-linux.c.
12755         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
12756         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
12757         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
12758         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
12759         point registers.
12760
12761 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
12762
12763         * server.c (terminal_fd): New variable.
12764         (old_foreground_pgrp): Likewise.
12765         (restore_old_foreground_pgrp): New function.
12766         (start_inferior): Record the terminal file descriptor in terminal_fd
12767         and its original foreground group in old_foreground_pgrp.  Register
12768         restore_old_foreground_pgrp with atexit().
12769
12770 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
12771
12772         * server.c (handle_query): Correct qPart to qXfer.
12773
12774 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
12775
12776         * configure.ac: Check for more headers which are missing on
12777         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
12778         * configure.srv: Add Cygwin and mingw32.
12779         * remote-utils.c: Don't include headers unconditionally which
12780         are missing on mingw32.  Include <winsock.h> for mingw32.
12781         (remote_open): Adjust for mingw32 support.  Flush
12782         standard error after writing to it.
12783         (remote_close, putpkt_binary, input_interrupt, block_async_io)
12784         (unblock_async_io, enable_async_io, disable_async_io)
12785         (readchar, getpkt): Update for Winsock support.
12786         (prepare_resume_reply): Expect a protocol signal number.
12787         * server.c: Disable <sys/wait.h> on mingw32.
12788         (start_inferior): Adjust for mingw32 support.  Flush
12789         standard error after writing to it.
12790         (attach_inferior): Likewise.  Use protocol signal
12791         numbers.
12792         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
12793         and names.
12794         * win32-i386-low.c: New file.
12795         * Makefile.in (XM_CLIBS): Set.
12796         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
12797         (win32-i386-low.o): New dependency rule.
12798         * linux-low.c (linux_wait): Use target signal numbers.
12799         * target.h (struct target_ops): Doc fix.
12800         * server.h (target_signal_to_name): New prototype.
12801         * gdbreplay.c: Don't include headers unconditionally which
12802         are missing on mingw32.  Include <winsock.h> for mingw32.
12803         (remote_close, remote_open): Adjust for Winsock support.
12804         * configure, config.in: Regenerated.
12805
12806 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12807
12808         * server.c (decode_xfer_read, write_qxfer_response): New.
12809         (handle_query): Take a packet length argument.  Handle
12810         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
12811         the qSupported response.
12812         (main): Update call to handle_query.
12813
12814 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
12815
12816         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
12817         (putpkt_binary): Renamed from putpkt and adjusted for binary
12818         data.
12819         (putpkt): New wrapper for putpkt_binary.
12820         (readchar): Don't mask off the high bit.
12821         (decode_X_packet): New function.
12822         * server.c (main): Call putpkt_binary if a handler sets the packet
12823         length.  Save the length of the incoming packet.  Handle 'X'.
12824         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
12825
12826 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
12827
12828         * server.c (handle_query): Handle qSupported.
12829
12830 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12831
12832         * remote-utils.c (all_symbols_looked_up): New variable.
12833         (look_up_one_symbol): Check it.
12834         * server.h (look_up_one_symbol): New declaration.
12835         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
12836
12837 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12838
12839         * Makefile.in (linux-arm-low.o): Update dependencies.
12840         * linux-arm-low.c: Include "gdb_proc_service.h".
12841         (PTRACE_GET_THREAD_AREA): Define.
12842         (ps_get_thread_area): New function.
12843
12844 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
12845
12846         * configure.srv (m68k*-*-uclinux*): New target.
12847         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
12848         (linux_resume_one_process): Remove extraneous cast.
12849         (linux_read_offsets): New.
12850         (linux_target_op): Add linux_read_offsets on mmuless systems.
12851         * server.c (handle_query): Add qOffsets logic.
12852         * target.h (struct target_ops): Add read_offsets.
12853
12854 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12855
12856         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
12857         (PTRACE_GET_THREAD_AREA): Define.
12858         (ps_get_thread_area): New function.
12859         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
12860         (linux-x86-64-low.o): Update.
12861
12862 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
12863
12864         * configure.ac: Remove checks for prfpregset_t.
12865         * gdb_proc_service.h: New file.
12866         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
12867         new "gdb_proc_service.h".
12868         * proc-service.c: Likewise.
12869         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
12870         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
12871         * Makefile.in (gdb_proc_service_h): Updated.
12872         * configure, config.in: Regenerated.
12873
12874 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
12875
12876         * remote-utils.c (prepare_resume_reply): Move declaration
12877         of gdb_id_from_wait to the top of the block.
12878
12879 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
12880
12881         * linux-low.c (regsets_store_inferior_registers): Read the regset
12882         from the target before filling it.
12883
12884 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12885
12886         * server.c (attach_inferior): Return SIGTRAP for a successful
12887         attach.
12888
12889 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
12890
12891         * Makefile.in (OBS): Add version.o.
12892         (STAGESTUFF): Delete.
12893         (version.o): Add dependencies.
12894         (version.c): Replace rule.
12895         (clean): Remove version.c.
12896         * server.c (gdbserver_version): New.
12897         (gdbserver_usage): Use printf.
12898         (main): Handle --version and --help.
12899         * server.h (version, host_name): Add declarations.
12900
12901 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
12902
12903         * linux-arm-low.c:
12904         * linux-arm-low.c:
12905         * inferiors.c:
12906         * i387-fp.h:
12907         * i387-fp.c:
12908         * gdbreplay.c:
12909         * regcache.c:
12910         * proc-service.c:
12911         * mem-break.h:
12912         * mem-break.c:
12913         * linux-x86-64-low.c:
12914         * linux-sh-low.c:
12915         * linux-s390-low.c:
12916         * linux-ppc64-low.c:
12917         * linux-ppc-low.c:
12918         * linux-mips-low.c:
12919         * linux-m68k-low.c:
12920         * linux-m32r-low.c:
12921         * linux-low.h:
12922         * linux-low.c:
12923         * linux-ia64-low.c:
12924         * linux-i386-low.c:
12925         * linux-crisv32-low.c:
12926         * thread-db.c:
12927         * terminal.h:
12928         * target.h:
12929         * target.c:
12930         * server.h:
12931         * server.c:
12932         * remote-utils.c:
12933         * regcache.h:
12934         * utils.c:
12935         * Makefile.in:
12936         * configure.ac:
12937         * gdbserver.1: Add (C) after Copyright.  Update the FSF
12938         address.
12939
12940 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
12941
12942         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
12943         (arm_breakpoint_at): Recognize both breakpoints.
12944         (the_low_target): Use the correct breakpoint instruction.
12945
12946 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
12947
12948         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
12949         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
12950         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
12951         (the_low_target): Update.
12952
12953 2005-10-25  Andreas Schwab  <schwab@suse.de>
12954
12955         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
12956
12957         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
12958         (ia64_num_regs): Reduce to 462.
12959
12960 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
12961
12962         * acinclude.m4: Correct quoting.
12963         * aclocal.m4: Regenerated.
12964
12965         Suggested by SZOKOVACS Robert <szo@ies.hu>:
12966         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
12967         (thread_db_init): Call thread_db_err_str.
12968         * configure.ac: Check for TD_VERSION.
12969         * config.in, configure: Regenerated.
12970
12971 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12972
12973         * server.h (error, fatal, warning): Add ATTR_FORMAT.
12974
12975 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12976
12977         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
12978         is not available.  Define HAVE_PTRACE_GETREGS if it is.
12979         * config.in, configure: Regenerated.
12980         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
12981         * linux-i386-low.c, linux-m68k-low.c: Update to use
12982         HAVE_PTRACE_GETREGS.
12983         * linux-low.c (regsets_fetch_inferior_registers)
12984         (regsets_store_inferior_registers): Only return 0 if we processed
12985         GENERAL_REGS.
12986         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
12987         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
12988
12989 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
12990
12991         * inferiors.c (struct thread_info): Add gdb_id.
12992         (add_thread): Add gdb_id argument.
12993         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
12994         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
12995         calls to add_thread.
12996         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
12997         * server.c (handle_query): Use thread_to_gdb_id.
12998         (handle_v_cont, main): Use gdb_id_to_thread_id.
12999         * server.h (add_thread): Update prototype.
13000         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
13001         prototypes.
13002
13003 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13004
13005         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
13006         left-padded registers.
13007         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
13008         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
13009
13010 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
13011
13012         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
13013         * configure: Regenerate.
13014         * config.in: Regenerate.
13015         * server.h (NEED_DECLARATION_STRERROR):
13016         Replace with !HAVE_DECL_STRERROR.
13017
13018 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
13019
13020         * linux-low.c (linux_wait, linux_send_signal): Don't test
13021         an unsigned long variable for > 0 if it could be MAX_ULONG.
13022         * server.c (myresume): Likewise.
13023         * target.c (set_desired_inferior): Likewise.
13024
13025 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
13026
13027         * configure.ac: Simplify and improve check for socklen_t.
13028         * configure, config.in: Regenerate.
13029
13030 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
13031
13032         * acconfig.h: Remove.
13033         * configure.ac: Add a test for socklen_t.  Use three-argument
13034         AC_DEFINE throughout.
13035         * config.in: Regenerated using autoheader 2.59.
13036         * configure: Regenerated.
13037
13038         * gdbreplay.c (socklen_t): Provide a default.
13039         (remote_open): Use socklen_t.
13040         * remote-utils.c (socklen_t): Provide a default.
13041         (remote_open): Use socklen_t.
13042         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
13043         unsigned char.
13044
13045         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
13046         char for buffers.
13047         * linux-low.c (linux_read_memory, linux_write_memory)
13048         (linux_read_auxv): Likewise.
13049         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
13050         (check_mem_write): Likewise.
13051         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
13052         Likewise.
13053         * regcache.c (struct inferior_rgcache_data, registers_to_string)
13054         (registers_from_string, register_data): Likewise.
13055         * server.c (handle_query, main): Likewise.
13056         * server.h (convert_ascii_to_int, convert_int_to_ascii)
13057         (decode_M_packet): Likewise.
13058         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
13059         * target.h (struct target_ops): Update read_memory, write_memory,
13060         and read_auxv.
13061         (read_inferior_memory, write_inferior_memory): Update.
13062         * linux-low.h (struct linux_target_ops): Change type of breakpoint
13063         to unsigned char *.
13064         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
13065         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
13066         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
13067         linux-s390-low.c, linux-sh-low.c: Update for changes in
13068         read_inferior_memory and the_low_target->breakpoint.
13069
13070 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
13071
13072         * Makefile.in (SFILES): Add linux-ppc64-low.c.
13073         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
13074         * configure.srv: Add powerpc64-*-linux*.
13075         * linux-ppc64-low.c: New file.
13076
13077 2005-05-23  Orjan Friberg  <orjanf@axis.com>
13078
13079         * linux-cris-low.c: New file with support for CRIS.
13080         * linux-crisv32-low.c: Ditto for CRISv32.
13081         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
13082         (clean): Add reg-cris.c and reg-crisv32.c.
13083         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
13084         reg-crisv32.o, and reg-crisv32.c to make rules.
13085         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
13086         recognized targets.
13087
13088 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
13089
13090         * linux-low.c (fetch_register): Ensure buffer size is a multiple
13091         of sizeof (PTRACE_XFER_TYPE).
13092         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
13093
13094 2005-05-12  Orjan Friberg  <orjanf@axis.com>
13095
13096         * target.h (struct target_ops): Add insert_watchpoint,
13097         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
13098         pointers for hardware watchpoint support.
13099         * linux-low.h (struct linux_target_ops): Ditto.
13100         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
13101         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
13102         to linux_target_ops.
13103         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
13104         reply packet.
13105         * server.c (main): Recognize 'Z' and 'z' packets.
13106
13107 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
13108
13109         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
13110         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
13111         (the_low_target): Add new members.
13112
13113 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
13114
13115         * proc-service.c (ps_lgetregs): Search all_processes instead of
13116         all_threads.
13117
13118 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
13119
13120         * server.c (start_inferior): Change return type to int.
13121         (attach_inferior): Change sigptr to int *.
13122         (handle_v_cont, handle_v_requests): Change signal to int *.
13123         (main): Change signal to int.
13124
13125 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
13126
13127         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
13128         * configure.srv: Add m32r*-*-linux*.
13129         * linux-m32r-low.c: New file.
13130
13131 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
13132
13133         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
13134
13135 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
13136
13137         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
13138         Take unsigned long arguments for PIDs.
13139         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
13140         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
13141         (wait_for_sigstop, linux_resume_one_process)
13142         (regsets_fetch_inferior_registers, linux_send_signal)
13143         (linux_read_auxv): Likewise.  Update the types of variables holding
13144         PIDs.  Update format string specifiers.
13145         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
13146         * remote-utils.c (prepare_resume_reply): Likewise.
13147         * server.c (cont_thread, general_thread, step_thread)
13148         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
13149         unsigned long.
13150         (handle_query): Update format specifiers.
13151         (handle_v_cont, main): Use strtoul for thread IDs.
13152         * server.h (struct inferior_list_entry): Use unsigned long for ID.
13153         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
13154         (general_thread, step_thread, thread_from_wait)
13155         (old_thread_from_wait): Update.
13156         * target.h (struct thread_resume): Use unsigned long for THREAD.
13157         (struct target_ops): Use unsigned long for arguments to attach and
13158         thread_alive.
13159
13160 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
13161
13162         * acinclude.m4: Include bfd/bfd.m4 directly.
13163         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
13164         <agriffis@toolchain.org>.
13165         * aclocal.m4, configure: Regenerated.
13166
13167 2005-01-07  Andrew Cagney  <cagney@gnu.org>
13168
13169         * configure.ac: Rename configure.in, require autoconf 2.59.
13170         * configure: Re-generate.
13171
13172 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
13173
13174         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
13175         LIBS when finished.
13176         * aclocal.m4: Regenerated.
13177         * configure: Regenerated.
13178
13179 2004-11-21  Andreas Schwab  <schwab@suse.de>
13180
13181         * linux-m68k-low.c (m68k_num_gregs): Define.
13182         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
13183         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
13184         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
13185         (m68k_breakpoint_at): New.  Add to the_low_target.
13186
13187         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
13188         srv_linux_thread_db to yes.
13189
13190 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
13191
13192         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
13193         (ARCH_SET_FS): Likewise.
13194         (ARCH_GET_FS): Likewise.
13195         (ARCH_GET_GS): Likewise.
13196
13197 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
13198
13199         * linux-i386-low.c (ps_get_thread_area): New.
13200         * linux-x86-64-low.c (ps_get_thread_area): New.
13201         * linux-low.c: Include <sys/syscall.h>.
13202         (linux_kill_one_process): Don't kill the first thread here.
13203         (linux_kill): Kill the first thread here.
13204         (kill_lwp): New function.
13205         (send_sigstop, linux_send_signal): Use it.
13206         * proc-service.c: Clean up #ifdefs.
13207         (fpregset_info): Delete.
13208         (ps_lgetregs): Update and enable implementation.
13209         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
13210         implementations.
13211         * remote-utils.c (struct sym_cache, symbol_cache): New.
13212         (input_interrupt): Print a clearer message.
13213         (async_io_enabled): New variable.
13214         (enable_async_io, disable_async_io): Use it.  Update comments.
13215         (look_up_one_symbol): Use the symbol cache.
13216         * thread-db.c (thread_db_look_up_symbols): New function.
13217         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
13218
13219 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
13220
13221         * configure.in: Test for -rdynamic.
13222         * configure: Regenerated.
13223         * Makefile (INTERNAL_LDFLAGS): New.
13224         (gdbserver, gdbreplay): Use it.
13225
13226 2004-09-02  Andrew Cagney  <cagney@gnu.org>
13227
13228         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
13229
13230 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
13231
13232         * linux-low.c (linux_wait): Clear all_processes list also.
13233
13234 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
13235
13236         * linux-low.c: Include <errno.h>.  Remove extern declaration of
13237         errno.
13238
13239 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
13240
13241         * gdbreplay.c, server.h, utils.c: Update copyright years.
13242
13243 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
13244
13245         * server.c (main): Print child status or termination signal from
13246         variable 'signal', not 'sig'.
13247
13248 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
13249
13250         * linux-low.c (linux_read_memory): Change return type to
13251         int.  Check for and return error from ptrace().
13252         * target.c (read_inferior_memory): Change return type to int.  Pass
13253         back return status from the_target->read_memory().
13254         * target.h (struct target_ops): Adapt *read_memory() prototype.
13255         Update comment.
13256         (read_inferior_memory): Adapt prototype.
13257         * server.c (main): Return an error packet if
13258         read_inferior_memory() returns an error.
13259
13260 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
13261
13262         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
13263         Unify with other clean targets.
13264
13265 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13266
13267         * server.c (handle_v_cont): Call set_desired_inferior.
13268
13269 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13270
13271         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
13272
13273 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13274
13275         * linux-low.c (linux_wait): Unblock async I/O.
13276         (linux_resume): Block and enable async I/O.
13277         * remote-utils.c (block_async_io, unblock_async_io): New functions.
13278         * server.h (block_async_io, unblock_async_io): Add prototypes.
13279
13280 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13281
13282         * remote-utils.c (remote_open): Print a status notice after
13283         opening a TCP port.
13284         * server.c (attach_inferior): Print a status notice after
13285         attaching.
13286
13287 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13288
13289         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
13290
13291 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
13292
13293         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
13294         error packet.
13295         * server.c, target.h: Update copyright years.
13296
13297 2004-02-25  Roland McGrath  <roland@redhat.com>
13298
13299         * target.h (struct target_ops): New member `read_auxv'.
13300         * server.c (handle_query): Handle qPart:auxv:read: query using that.
13301         * linux-low.c (linux_read_auxv): New function.
13302         (linux_target_ops): Initialize `read_auxv' member to that.
13303
13304 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13305
13306         Committed by Jim Blandy  <jimb@redhat.com>.
13307
13308         * linux-s390-low.c (s390_num_regs): Update.
13309         (s390_regmap): Remove control registers.  Use __s390x__ predefine
13310         instead of GPR_SIZE to distiguish s390 and s390x targets.
13311
13312 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
13313
13314         * linux-low.c: Update copyright year.
13315         (check_removed_breakpoint): Clear pending_is_breakpoint.
13316         (linux_set_resume_request, linux_queue_one_thread)
13317         (resume_status_pending_p): New functions.
13318         (linux_continue_one_thread): Use process->resume.
13319         (linux_resume): Only resume threads if there are no pending events.
13320         * linux-low.h (struct process_info): Add resume request
13321         pointer.
13322
13323 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
13324
13325         * regcache.c (new_register_cache): Clear the allocated register
13326         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
13327
13328 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
13329
13330         * linux-low.c (linux_resume): Take a struct thread_resume *
13331         argument.
13332         (linux_wait): Update call.
13333         (resume_ptr): New static variable.
13334         (linux_continue_one_thread): Renamed from
13335         linux_continue_one_process.  Use resume_ptr.
13336         (linux_resume): Use linux_continue_one_thread.
13337         * server.c (handle_v_cont, handle_v_requests): New functions.
13338         (myresume): New function.
13339         (main): Handle 'v' case.
13340         * target.h (struct thread_resume): New type.
13341         (struct target_ops): Change argument of "resume" to struct
13342         thread_resume *.
13343         (myresume): Delete macro.
13344
13345 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
13346
13347         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
13348         (uninstall): Support DESTDIR.
13349
13350 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
13351
13352         * configure.srv: Add xscale*linux copy of arm*linux entry.
13353
13354 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
13355
13356         * linux-arm-low.c (arm_reinsert_addr): New function.
13357         (the_low_target): Add arm_reinsert_addr.
13358
13359 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
13360
13361         * mem-break.c: Remove whitespace at end of file.
13362
13363 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13364
13365         * configure.in: Check whether we need to prototype strerror.
13366         * server.h: Optionally prototype strerror.
13367         * gdbreplay.c (perror_with_name): Use strerror.
13368         * linux-low.c (linux_attach_lwp): Use strerror.
13369         * utils.c (perror_with_name): Use strerror.
13370         * config.in, configure: Regenerated.
13371
13372 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13373
13374         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
13375         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
13376
13377 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
13378
13379         * Makefile.in (SFILES): Update.
13380         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
13381         low-sun3.c: Remove files.
13382
13383 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
13384
13385         * linux-low.c: Move comment to linux_thread_alive where it belonged.
13386         (linux_detach_one_process, linux_detach): New functions.
13387         (linux_target_ops): Add linux_detach.
13388         * server.c (main): Handle 'D' packet.
13389         * target.h (struct target_ops): Add "detach" member.
13390         (detach_inferior): Define.
13391
13392 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
13393
13394         From Kelley Cook  <kelleycook@wideopenwest.com>:
13395         * configure.srv: Accept i[34567]86 variants.
13396
13397 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
13398
13399         * linux-low.c (linux_wait_for_event): Correct comment typos.
13400         (linux_resume_one_process): Call check_removed_breakpoint.
13401         (linux_send_signal): New function.
13402         (linux_target_ops): Add linux_send_signal.
13403         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
13404         of kill.
13405         * target.h (struct target_ops): Add send_signal.
13406
13407 2003-05-29  Jim Blandy  <jimb@redhat.com>
13408
13409         * linux-low.c (usr_store_inferior_registers): Transfer buf in
13410         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
13411         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
13412         away part of the register's value.
13413
13414 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
13415
13416         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
13417         (linux_wait_for_event, linux_init_signals): Likewise.
13418
13419 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
13420
13421         * configure.in: Check for stdlib.h.
13422         * configure: Regenerated.
13423         * config.in: Regenerated.
13424
13425 2003-01-04  Andreas Schwab  <schwab@suse.de>
13426
13427         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
13428
13429 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
13430
13431         * Makefile.in: Remove obsolete code.
13432
13433 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
13434
13435         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
13436         defined(PT_FPR0_HI).
13437
13438 2002-11-17  Stuart Hughes  <seh@zee2.com>
13439
13440         * linux-arm-low.c (arm_num_regs): Increase.
13441         (arm_regmap): Include status register.
13442
13443 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
13444
13445         * linux-low.c (register_addr): Remove incorrect -1 check.
13446
13447 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
13448
13449         * linux-low.c (linux_create_inferior): Call setpgid.  Return
13450         the new PID.
13451         (unstopped_p, linux_signal_pid): Remove.
13452         (linux_target_ops): Remove linux_signal_pid.
13453         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
13454         global instead of target method.
13455         * target.h (struct target_ops): Remove signal_pid.  Update comment
13456         for create_inferior.
13457         * server.c (signal_pid): New variable.
13458         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
13459         gdbserver.  Set the child to be the foreground process group.
13460         (attach_inferior): Set signal_pid.
13461
13462 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
13463
13464         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
13465
13466 2002-08-20  Jim Blandy  <jimb@redhat.com>
13467
13468         * Makefile.in (LDFLAGS): Allow the configure script to establish a
13469         default for this.
13470
13471 2002-08-01  Andrew Cagney  <cagney@redhat.com>
13472
13473         * Makefile.in: Make chill references obsolete.
13474
13475 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
13476
13477         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
13478         * configure: Regenerate.
13479         * config.in: Regenerate.
13480
13481 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
13482
13483         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
13484         (perror_with_name, remote_close, remote_open, expect, play): Static.
13485
13486 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
13487
13488         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
13489         byte offsets instead of an array of indexes.
13490         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
13491
13492 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
13493
13494         * regcache.c: Add comment.
13495
13496 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
13497
13498         * thread-db.c: New file.
13499         * proc-service.c: New file.
13500         * acinclude.m4: New file.
13501         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
13502         proc-service.o, and thread-db.o.
13503         (linux-low.o): Add USE_THREAD_DB.
13504         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
13505         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
13506         * aclocal.m4: Regenerated.
13507         * config.in: Regenerated.
13508         * configure: Regenerated.
13509         * configure.in: Check for proc_service.h, sys/procfs.h,
13510         thread_db.h, and linux/elf.h headrs.
13511         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
13512         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
13513         Check for -lthread_db and thread support.
13514         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
13515         PowerPC, and SuperH.
13516         * i387-fp.c: Constify arguments.
13517         * i387-fp.h: Likewise.
13518         * inferiors.c: (struct thread_info): Renamed from
13519         `struct inferior_info'.  Remove PID member.  Use generic inferior
13520         list header.  All uses updated.
13521         (inferiors, signal_pid): Removed.
13522         (all_threads): New variable.
13523         (get_thread): Define.
13524         (add_inferior_to_list): New function.
13525         (for_each_inferior): New function.
13526         (change_inferior_id): New function.
13527         (add_inferior): Removed.
13528         (remove_inferior): New function.
13529         (add_thread): New function.
13530         (free_one_thread): New function.
13531         (remove_thread): New function.
13532         (clear_inferiors): Use for_each_inferior and free_one_thread.
13533         (find_inferior): New function.
13534         (find_inferior_id): New function.
13535         (inferior_target_data): Update argument type.
13536         (set_inferior_target_data): Likewise.
13537         (inferior_regcache_data): Likewise.
13538         (set_inferior_regcache_data): Likewise.
13539         * linux-low.c (linux_bp_reinsert): Remove.
13540         (all_processes, stopping_threads, using_thrads)
13541         (struct pending_signals, debug_threads, pid_of): New.
13542         (inferior_pid): Replace with macro.
13543         (struct inferior_linux_data): Remove.
13544         (get_stop_pc, add_process): New functions.
13545         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
13546         Use add_process and add_thread.
13547         (linux_attach_lwp): New function, based on old linux_attach.  Use
13548         add_process and add_thread.  Set stop_expected for new threads.
13549         (linux_attach): New function.
13550         (linux_kill_one_process): New function.
13551         (linux_kill): Kill all LWPs.
13552         (linux_thread_alive): Use find_inferior_id.
13553         (check_removed_breakpoints, status_pending_p): New functions.
13554         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
13555         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
13556         struct for the found process.
13557         (linux_wait_for_event): New function.
13558         (linux_wait): Use it.  Support LWPs.
13559         (send_sigstop, wait_for_sigstop, stop_all_processes)
13560         (linux_resume_one_process, linux_continue_one_process): New functions.
13561         (linux_resume): Support LWPs.
13562         (REGISTER_RAW_SIZE): Remove.
13563         (fetch_register): Use register_size instead.  Call supply_register.
13564         (usr_store_inferior_registers): Likewise.  Call collect_register.
13565         Fix recursive case.
13566         (regsets_fetch_inferior_registers): Improve error message.
13567         (regsets_store_inferior_registers): Add debugging.
13568         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
13569         (unstopped_p, linux_signal_pid): New functions.
13570         (linux_target_ops): Add linux_signal_pid.
13571         (linux_init_signals): New function.
13572         (initialize_low): Call it.  Initialize using_threads.
13573         * regcache.c (inferior_regcache_data): Add valid
13574         flag.
13575         (get_regcache): Fetch registers lazily.  Add fetch argument
13576         and update all callers.
13577         (regcache_invalidate_one, regcache_invalidate): New
13578         functions.
13579         (new_register_cache): Renamed from create_register_cache.
13580         Return the new regcache.
13581         (free_register_cache): Change argument to a void *.
13582         (registers_to_string, registers_from_string): Call get_regcache
13583         with fetch flag set.
13584         (register_data): Make static.  Pass fetch flag to get_regcache.
13585         (supply_register): Call get_regcache with fetch flag clear.
13586         (collect_register): Call get_regcache with fetch flag set.
13587         (collect_register_as_string): New function.
13588         * regcache.h: Update.
13589         * remote-utils.c (putpkt): Flush after debug output and use
13590         stderr.
13591         Handle input interrupts while waiting for an ACK.
13592         (input_interrupt): Use signal_pid method.
13593         (getpkt): Flush after debug output and use stderr.
13594         (outreg): Use collect_register_as_string.
13595         (new_thread_notify, dead_thread_notify): New functions.
13596         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
13597         and general_thread.
13598         (look_up_one_symbol): Flush after debug output.
13599         * server.c (step_thread, server_waiting): New variables.
13600         (start_inferior): Don't use signal_pid.  Update call to mywait.
13601         (attach_inferior): Update call to mywait.
13602         (handle_query): Handle qfThreadInfo and qsThreadInfo.
13603         (main): Don't fetch/store registers explicitly.  Use
13604         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
13605         calls to mywait.
13606         * server.h: Update.
13607         (struct inferior_list, struct_inferior_list_entry): New.
13608         * target.c (set_desired_inferior): New.
13609         (write_inferior_memory): Constify.
13610         (mywait): New function.
13611         * target.h: Update.
13612         (struct target_ops): New signal_pid method.
13613         (mywait): Removed macro, added prototype.
13614
13615         * linux-low.h (regset_func): Removed.
13616         (regset_fill_func, regset_store_func): New.
13617         (enum regset_type): New.
13618         (struct regset_info): Add type field.  Use new operation types.
13619         (struct linux_target_ops): stop_pc renamed to get_pc.
13620         Add decr_pc_after_break and breakpoint_at.
13621         (get_process, get_thread_proess, get_process_thread)
13622         (strut process_info, all_processes, linux_attach_lwp)
13623         (thread_db_init): New.
13624
13625         * linux-arm-low.c (arm_get_pc, arm_set_pc,
13626         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
13627         (the_low_target): Add new members.
13628         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
13629         (i386_store_fpxregset): Constify.
13630         (target_regsets): Add new kind identifier.
13631         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
13632         (i386_set_pc): Add debugging.
13633         (i386_breakpoint_at): New function.
13634         (the_low_target): Add new members.
13635         * linux-mips-low.c (mips_get_pc, mips_set_pc)
13636         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
13637         (mips_breakpoint_at): New.
13638         (the_low_target): Add new members.
13639         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
13640         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
13641         (the_low_target): Add new members.
13642         * linux-sh-low.c (sh_get_pc, sh_set_pc)
13643         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
13644         (the_low_target): Add new members.
13645         * linux-x86-64-low.c (target_regsets): Add new kind
13646         identifier.
13647
13648 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
13649
13650         From Martin Pool <mbp@samba.org>:
13651         * server.c (gdbserver_usage): New function.
13652         (main): Call it.
13653
13654 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
13655
13656         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
13657         stop_at -> stop_pc.
13658
13659 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
13660
13661         * Makefile.in: Remove obsolete code.
13662
13663 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
13664
13665         * linux-low.c (regsets_fetch_inferior_registers),
13666         (regsets_store_inferior_registers): Removed cast to int from
13667         ptrace() calls.
13668         * regcache.h: Added declaration of struct inferior_info.
13669
13670 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13671
13672         * inferiors.c (struct inferior_info): Add regcache_data.
13673         (add_inferior): Call create_register_cache.
13674         (clear_inferiors): Call free_register_cache.
13675         (inferior_regcache_data, set_inferior_regcache_data): New functions.
13676         * regcache.c (struct inferior_regcache_data): New.
13677         (registers): Remove.
13678         (get_regcache): New function.
13679         (create_register_cache, free_register_cache): New functions.
13680         (set_register_cache): Don't initialize the register cache here.
13681         (registers_to_string, registers_from_string, register_data): Call
13682         get_regcache.
13683         * regcache.h: Add prototypes.
13684         * server.h: Likewise.
13685
13686 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13687
13688         * mem-break.c: New file.
13689         * mem-break.h: New file.
13690         * Makefile.in: Add mem-break.o rule; update server.h
13691         dependencies.
13692         * inferiors.c (struct inferior_info): Add target_data
13693         member.
13694         (clear_inferiors): Free target_data member if set.
13695         (inferior_target_data, set_inferior_target_data): New functions.
13696         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
13697         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
13698         * linux-low.c (linux_bp_reinsert): New variable.
13699         (struct inferior_linux_data): New.
13700         (linux_create_inferior): Use set_inferior_target_data.
13701         (linux_attach): Likewise.  Call add_inferior.
13702         (linux_wait_for_one_inferior): New function.
13703         (linux_wait): Call it.
13704         (linux_write_memory): Add const.
13705         (initialize_low): Call set_breakpoint_data.
13706         * linux-low.h (struct linux_target_ops): Add breakpoint
13707         handling members.
13708         * server.c (attach_inferior): Remove extra add_inferior
13709         call.
13710         * server.h: Include mem-break.h.  Update inferior.c
13711         prototypes.
13712         * target.c (read_inferior_memory)
13713         (write_inferior_memory): New functions.
13714         * target.h (read_inferior_memory)
13715         (write_inferior_memory): Change macros to prototypes.
13716         (struct target_ops): Update comments.  Add const to write_memory
13717         definition.
13718
13719 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
13720
13721         * linux-low.c (usr_store_inferior_registers): Support
13722         registers which are allowed to fail to store.
13723         * linux-low.h (linux_target_ops): Likewise.
13724         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
13725         (ppc_cannot_store_register): FPSCR may not be storable.
13726
13727 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13728
13729         * server.h: Include <string.h> if HAVE_STRING_H.
13730         * ChangeLog: Correct paths in last ChangeLog entry.
13731
13732 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13733
13734         * linux-low.h: Remove obsolete prototypes.
13735         (struct linux_target_ops): New.
13736         (extern the_low_target): New.
13737         * linux-low.c (num_regs, regmap): Remove declarations.
13738         (register_addr): Use the_low_target explicitly.
13739         (fetch_register): Likewise.
13740         (usr_fetch_inferior_registers): Likewise.
13741         (usr_store_inferior_registers): Likewise.
13742         * linux-arm-low.c (num_regs): Remove.
13743         (arm_num_regs): Define.
13744         (arm_regmap): Renamed from regmap, made static.
13745         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
13746         made static.
13747         (arm_cannot_store_register): Renamed from cannot_store_register,
13748         made static.
13749         (the_low_target): New.
13750         * linux-i386-low.c (num_regs): Remove.
13751         (i386_num_regs): Define.
13752         (i386_regmap): Renamed from regmap, made static.
13753         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
13754         made static.
13755         (i386_cannot_store_register): Renamed from cannot_store_register,
13756         made static.
13757         (the_low_target): New.
13758         * linux-ia64-low.c (num_regs): Remove.
13759         (ia64_num_regs): Define.
13760         (ia64_regmap): Renamed from regmap, made static.
13761         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
13762         made static.
13763         (ia64_cannot_store_register): Renamed from cannot_store_register,
13764         made static.
13765         (the_low_target): New.
13766         * linux-m68k-low.c (num_regs): Remove.
13767         (m68k_num_regs): Define.
13768         (m68k_regmap): Renamed from regmap, made static.
13769         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
13770         made static.
13771         (m68k_cannot_store_register): Renamed from cannot_store_register,
13772         made static.
13773         (the_low_target): New.
13774         * linux-mips-low.c (num_regs): Remove.
13775         (mips_num_regs): Define.
13776         (mips_regmap): Renamed from regmap, made static.
13777         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
13778         made static.
13779         (mips_cannot_store_register): Renamed from cannot_store_register,
13780         made static.
13781         (the_low_target): New.
13782         * linux-ppc-low.c (num_regs): Remove.
13783         (ppc_num_regs): Define.
13784         (ppc_regmap): Renamed from regmap, made static.
13785         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
13786         made static.
13787         (ppc_cannot_store_register): Renamed from cannot_store_register,
13788         made static.
13789         (the_low_target): New.
13790         * linux-s390-low.c (num_regs): Remove.
13791         (s390_num_regs): Define.
13792         (s390_regmap): Renamed from regmap, made static.
13793         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
13794         made static.
13795         (s390_cannot_store_register): Renamed from cannot_store_register,
13796         made static.
13797         (the_low_target): New.
13798         * linux-sh-low.c (num_regs): Remove.
13799         (sh_num_regs): Define.
13800         (sh_regmap): Renamed from regmap, made static.
13801         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
13802         made static.
13803         (sh_cannot_store_register): Renamed from cannot_store_register,
13804         made static.
13805         (the_low_target): New.
13806         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
13807         (the_low_target): New.
13808
13809 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13810
13811         * Makefile.in: Add stamp-h target.
13812         * configure.in: Create stamp-h.
13813         * configure: Regenerated.
13814
13815 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13816
13817         * inferiors.c: New file.
13818         * target.c: New file.
13819         * target.h: New file.
13820         * Makefile.in:  Add target.o and inferiors.o.  Update
13821         dependencies.
13822         * linux-low.c (inferior_pid): New static variable,
13823         moved from server.c.
13824         (linux_create_inferior): Renamed from create_inferior.
13825         Call add_inferior.  Return 0 on success instead of a PID.
13826         (linux_attach): Renamed from myattach.
13827         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
13828         (linux_thread_alive): Renamed from mythread_alive.
13829         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
13830         child dies.
13831         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
13832         (regsets_store_inferior_registers): Correct error message.
13833         Add missing ``return 0''.
13834         (linux_fetch_registers): Renamed from fetch_inferior_registers.
13835         (linux_store_registers): Renamed from store_inferior_registers.
13836         (linux_read_memory): Renamed from read_inferior_memory.
13837         (linux_write_memory): Renamed from write_inferior_memory.
13838         (linux_target_ops): New structure.
13839         (initialize_low): Call set_target_ops ().
13840         * remote-utils.c (unhexify): New function.
13841         (hexify): New function.
13842         (input_interrupt): Send signals to ``signal_pid''.
13843         * server.c (inferior_pid): Remove.
13844         (start_inferior): Update create_inferior call.
13845         (attach_inferior): Call add_inferior.
13846         (handle_query): New function.
13847         (main): Call handle_query for `q' packets.
13848         * server.h: Include "target.h".  Remove obsolete prototypes.
13849         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
13850
13851 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13852
13853         * Makefile.in: Add WARN_CFLAGS.  Update configury
13854         dependencies.
13855         * configure.in: Check for <string.h>
13856         * configure: Regenerate.
13857         * config.in: Regenerate.
13858         * gdbreplay.c: Include needed system headers.
13859         (remote_open): Remove strchr prototype.
13860         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
13861         * regcache.c (supply_register): Change buf argument to const void *.
13862         (supply_register_by_name): Likewise.
13863         (collect_register): Change buf argument to void *.
13864         (collect_register_by_name): Likewise.
13865         * regcache.h: Add missing prototypes.
13866         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
13867         * server.c (handle_query): New function.
13868         (attached): New static variable, moved out of main.
13869         (main): Quiet longjmp clobber warnings.
13870         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
13871         * utils.c (error): Remove NORETURN.
13872         (fatal): Likewise.