gdb/ChangeLog

   1 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
   2
   3         Move some symfile code into subroutines.
   4         * symfile.h (relative_addr_info_to_section_offsets)
   5         (addr_info_make_relative): New prototypes.
   6         * symfile.c (default_symfile_offsets): Move a part to ...
   7         (relative_addr_info_to_section_offsets): ... this new function.
   8         (default_symfile_offsets): Call it.
   9         (syms_from_objfile <!mainline && addrs && addrs->other[0].name>): Move
  10         this part to ...
  11         (addr_info_make_relative): ... this new function.
  12
  13 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
  14
  15         Add from_tty to solib_create_inferior_hook.
  16         * infcmd.c (post_create_inferior): Move solib_add after
  17         solib_create_inferior_hook.  Pass from_tty to
  18         solib_create_inferior_hook.  Call solib_add and SOLIB_ADD with
  19         0 from_tty and comment why.
  20         * infrun.c (follow_exec): Pass from_tty solib_create_inferior_hook as 0.
  21         * linux-nat.c (linux_child_follow_fork): Likewise.
  22         * nto-procfs.c (procfs_post_attach, procfs_create_inferior): Likewise.
  23         * solib-darwin.c (darwin_solib_create_inferior_hook): New parameter
  24         from_tty.
  25         * solib-frv.c (frv_solib_create_inferior_hook): Likewise.
  26         * solib-irix.c (irix_solib_create_inferior_hook): Likewise.
  27         * solib-null.c (null_solib_create_inferior_hook): Likewise.
  28         * solib-osf.c (osf_solib_create_inferior_hook): Likewise.
  29         * solib-pa64.c (pa64_solib_create_inferior_hook): Likewise.
  30         * solib-som.c (som_solib_create_inferior_hook): Likewise.
  31         * solib-spu.c (spu_solib_create_inferior_hook): New parameter from_tty.
  32         Pass it to svr4_so_ops.solib_create_inferior_hook.
  33         * solib-sunos.c (sunos_solib_create_inferior_hook): New parameter
  34         from_tty.
  35         * solib-svr4.c (enable_break): New parameter from_tty.  Pass it to
  36         solib_add.
  37         (svr4_solib_create_inferior_hook): New parameter from_tty.  Pass it to
  38         enable_break.
  39         * solib-target.c (solib_target_solib_create_inferior_hook): New
  40         parameter from_tty.
  41         * solib.c (solib_create_inferior_hook): New parameter from_tty.  Pass
  42         it to ops->solib_create_inferior_hook.
  43         (reload_shared_libraries): Pass from_tty to solib_create_inferior_hook.
  44         Move solib_add after solib_create_inferior_hook, call it now with
  45         from_tty as 0.  New comment there.
  46         * solib.h (solib_create_inferior_hook): New parameter from_tty.
  47         * solist.h (struct target_so_ops <solib_create_inferior_hook>):
  48         Likewise.
  49
  50 2010-01-08  Vladimir Prus  <vladimir@codesourcery.com>
  51
  52         Fix multiexec race.
  53         * infrun.c (handle_inferior_event): Use get_thread_regcache
  54         with events ptid, not get_current_regcache.
  55
  56 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
  57
  58         GDB crash with empty executable name (MinGW).
  59         * source.c (openp): Add assert that parameter string is not NULL.
  60         if parameter string is an empty string, then return with a failure
  61         immediately.
  62
  63 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
  64
  65         Get rid of support for VAX Floats.
  66         * ada-lang.h (ada_is_vax_floating_type, ada_vax_float_type_suffix)
  67         (ada_vax_float_print_function): Delete.
  68         * ada-lang.c (ada_is_vax_floating_type, ada_vax_float_type_suffix)
  69         (ada_vax_float_print_function): Delete.
  70         * ada-typeprint.c (print_vax_floating_point_type): Delete.
  71         (ada_print_type): Remove support for VAX floats.
  72         * ada-valprint.c (ada_val_print_1): Remove support for VAX floats.
  73
  74 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
  75
  76         * stabsread.c (read_args): Handle zero arguments.
  77
  78 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
  79
  80         Cannot find in-tree libiconv.a after reconfigure.
  81         * acinclude.m4 (AM_ICONV): If we find an in-tree libiconv.a
  82         that we can use, then cache the path to this archive.
  83         * configure: Regenerate.
  84
  85 2010-01-07  Stan Shebs  <stan@codesourcery.com>
  86
  87         Make tracepoint operations go through target vector.
  88         * target.h (enum trace_find_type): New enum.
  89         (struct target_ops): New fields to_trace_init,
  90         to_download_tracepoint, to_download_trace_state_variable,
  91         to_trace_set_readonly_regions, to_trace_start, to_get_trace_status,
  92         to_trace_stop, to_trace_find, to_get_trace_state_variable_value,
  93         to_set_disconnected_tracing.
  94         (target_trace_init): New macro.
  95         (target_download_tracepoint): New macro.
  96         (target_download_trace_state_variable): New macro.
  97         (target_trace_start): New macro.
  98         (target_trace_set_readonly_regions): New macro.
  99         (target_get_trace_status): New macro.
 100         (target_trace_stop): New macro.
 101         (target_trace_find): New macro.
 102         (target_get_trace_state_variable_value): New macro.
 103         (target_set_disconnected_tracing): New macro.
 104         * target.c (update_current_target): Inherit and set defaults for
 105         tracepoint operations.
 106         * tracepoint.c (default_collect): Make globally visible.
 107         (target_is_remote): Remove, along with all calls.
 108         (tvariables_info): Call target_get_trace_state_variable_value.
 109         (remote_set_transparent_ranges): Remove.
 110         (trace_start_command): Call target_trace_init,
 111         target_download_tracepoint, etc.
 112         (download_tracepoint): Remove.
 113         (trace_stop_command): Simplify.
 114         (stop_tracing): Call target_trace_stop.
 115         (get_trace_status): Call target_get_trace_status.
 116         (trace_status_command): Add case for targets that cannot trace.
 117         (finish_tfind_command): Change to take numerical arguments, call
 118         target_trace_find.
 119         (trace_find_command): Update call to finish_tfind_command.
 120         (trace_find_pc_command): Ditto.
 121         (trace_find_tracepoint_command): Ditto.
 122         (trace_find_line_command): Ditto.
 123         (trace_find_range_command): Ditto.
 124         (trace_find_outside_command): Ditto.
 125         (set_disconnected_tracing_value): Call
 126         target_set_disconnected_tracing.
 127         * remote.c: Add protocol encoding bits from tracepoint.c.
 128         (trace_error): Move from tracepoint.c.
 129         (remote_get_noisy_reply): Ditto.
 130         (free_actions_list_cleanup_wrapper): Ditto.
 131         (free_actions_list): Ditto.
 132         (remote_trace_init): New function.
 133         (remote_download_tracepoint): New function.
 134         (remote_download_trace_state_variable): New function.
 135         (remote_trace_set_readonly_regions): New function.
 136         (remote_trace_start): New function.
 137         (remote_get_trace_status): New function.
 138         (remote_trace_stop): New function.
 139         (remote_trace_find): New function.
 140         (remote_download_trace_state_variable): New function.
 141         (remote_set_disconnected_tracing): New function.
 142         (init_remote_ops): Add tracepoint operations.
 143
 144         * tracepoint.c (trace_dump_command): Don't decr_pc_after_break.
 145
 146 2010-01-07  Tristan Gingold  <gingold@adacore.com>
 147
 148         * symfile.c (build_section_addr_info_from_objfile): New function.
 149         (symbol_file_add_separate): Don't use offsets from objfile but
 150         built an addr info.
 151
 152 2010-01-06  Stan Shebs  <stan@codesourcery.com>
 153
 154         Support disconnected tracing.
 155         * infcmd.c (detach_command): Ask whether to stop tracing.
 156         * cli/cli-cmds.c (quit_command): Ditto.
 157         * breakpoint.h (struct breakpoint): New field number_on_target.
 158         * breakpoint.c (create_tracepoint_from_upload): New function.
 159         (get_tracepoint_by_number_on_target): New function.
 160         * remote.c (struct remote): New field disconnected_tracing.
 161         (remote_disconnected_tracing_feature): New function.
 162         (remote_protocol_features): Add DisconnectedTracing.
 163         (struct uploaded_tp): New struct.
 164         (uploaded_tps): New global.
 165         (get_uploaded_tp): New function.
 166         (find_matching_tracepoint): New function.
 167         (remote_get_tracing_state): New function.
 168         (remote_start_remote): Call it.
 169         * tracepoint.c (disconnected_tracing): New global.
 170         (trace_start_command): Initialize number_on_target.
 171         (stop_tracing): New function, split out from...
 172         (trace_stop_command): Call stop_tracing.
 173         (get_trace_status): New function, split out from...
 174         (trace_status_command): Call get_trace_status, add info on
 175         disconnection behavior.
 176         (disconnect_or_stop_tracing): New function.
 177         (finish_tfind_command): Translate from number on target.
 178         (trace_find_tracepoint_command): Translate to number on target.
 179         (send_disconnected_tracing_value): New function.
 180         (set_disconnected_tracing): New function.
 181         (_initialize_tracepoint): Add disconnected-tracing variable.
 182         * NEWS: Mention disconnected tracing.
 183
 184 2010-01-06  Tristan Gingold  <gingold@adacore.com>
 185
 186         * symtab.c (lookup_global_symbol_from_objfile): Rename objfile
 187         parameter to main_objfile.  Iterate on all separate debug objfiles.
 188         * symfile.h (symbol_file_add_separate)
 189         (find_separate_debug_file_by_debuglink): Remove parameter names.
 190         * symfile.c (symbol_file_add_separate): Use add_separate_objfile.
 191         (reread_symbols): Use free_objfile_separate_debug.
 192         * objfiles.h (struct objfile): Add separate_debug_objfile_link.
 193         Adjust comment.
 194         (objfile_separate_debug_iterate, add_separate_debug_objfile)
 195         (free_objfile_separate_debug): New prototypes.
 196         * objfiles.c (objfile_separate_debug_iterate): New function.
 197         (add_separate_debug_objfile, free_objfile_separate_debug): New
 198         functions.
 199         (free_objfile): Use free_objfile_separate_debug.  Adjust for
 200         multiple separate debug objfile.
 201         (objfile_has_symbols): Adjust comment.  Iterate on all separate
 202         debug objfiles.
 203         * minsyms.c (lookup_minimal_symbol): Adjust for multiple separate
 204         debug objfile.
 205         (lookup_minimal_symbol_text): Ditto.
 206         (lookup_minimal_symbol_by_pc_name): Ditto.
 207         (lookup_minimal_symbol_solib_trampoline): Ditto.
 208         (lookup_minimal_symbol_by_pc_section_1): Iterate on all separate
 209         debug objfiles.
 210
 211 2010-01-05  Stan Shebs  <stan@codesourcery.com>
 212
 213         Add fast tracepoints.
 214         * arch-utils.h (default_fast_tracepoint_valid_at): Declare.
 215         * arch-utils.c (default_fast_tracepoint_valid_at): New function.
 216         * breakpoint.h (enum bptype): Add bp_fast_tracepoint.
 217         * breakpoint.c (tracepoint_type): New function.
 218         (ALL_TRACEPOINTS): Use it.
 219         (should_be_inserted): Ditto.
 220         (bpstat_check_location): Ditto.
 221         (print_one_breakpoint_location): Ditto.
 222         (user_settable_breakpoint): Ditto.
 223         (set_breakpoint_location_function): Ditto.
 224         (disable_breakpoints_in_shlibs): Ditto.
 225         (delete_trace_command): Ditto.
 226         (print_it_typical): Add bp_fast_tracepoint case.
 227         (bpstat_what): Ditto.
 228         (print_one_breakpoint_location): Ditto.
 229         (allocate_bp_location): Ditto.
 230         (mention): Ditto.
 231         (breakpoint_re_set_one): Ditto.
 232         (disable_command): Ditto.
 233         (enable_command): Ditto.
 234         (check_fast_tracepoint_sals): New function.
 235         (break_command_really): Call it.
 236         (ftrace_command): New function.
 237         (_initialize_breakpoint): Add ftrace command.
 238         * gdbarch.sh (fast_tracepoint_valid_at): New.
 239         * gdbarch.h, gdbarch.c: Regenerate.
 240         * i386-tdep.c (i386_fast_tracepoint_valid_at): New function.
 241         (i386_gdbarch_init): Use it.
 242         * remote.c (struct remote_state): New field fast_tracepoints.
 243         (PACKET_FastTracepoints): New packet config type.
 244         (remote_fast_tracepoint_feature): New function.
 245         (remote_protocol_features): Add FastTracepoints.
 246         (remote_supports_fast_tracepoints): New function.
 247         (_initialize_remote): Add FastTracepoints.
 248         * tracepoint.c (download_tracepoint): Add fast tracepoint option.
 249         * NEWS: Mention fast tracepoints.
 250
 251 2010-01-06  Joel Brobecker  <brobecker@adacore.com>
 252
 253         * gdb-gdb.py: New file.
 254
 255 2010-01-05  Michael Snyder  <msnyder@vmware.com>
 256
 257         * infrun.c (handle_inferior_event): Fix typo in comment.
 258
 259 2010-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
 260
 261         * symfile.c (syms_from_objfile): Remove the !MAINLINE conditional.
 262
 263 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 264
 265         * features/Makefile (WHICH): Add s390-linux32, s390-linux64,
 266         and s390x-linux64.
 267         (s390-linux32-expedite): Define.
 268         (s390-linux64-expedite): Define.
 269         (s390x-linux64-expedite): Define.
 270         * features/s390-acr.xml: New file.
 271         * features/s390-fpr.xml: New file.
 272         * features/s390-core32.xml: New file.
 273         * features/s390-core64.xml: New file.
 274         * features/s390x-core64.xml: New file.
 275         * features/s390-linux32.xml: New file.
 276         * features/s390-linux64.xml: New file.
 277         * features/s390x-linux64.xml: New file.
 278         * features/s390-linux32.c: New generated file.
 279         * features/s390-linux64.c: New generated file.
 280         * features/s390x-linux64.c: New generated file.
 281
 282         * regformats/s390-linux32.dat: New generated file.
 283         * regformats/s390-linux64.dat: New generated file.
 284         * regformats/s390x-linux64.dat: New generated file.
 285         * regformats/reg-s390.dat: Remove.
 286         * regformats/reg-s390x.dat: Remove.
 287
 288         * s390-nat.c: Include "auxv.h" and <elf.h>.
 289         (HWCAP_S390_HIGH_GPRS): Define if undefined.
 290         (s390_target_wordsize): New function.
 291         (s390_auxv_parse): Likewise.
 292         (s390_get_hwcap): Likewise.
 293         (s390_read_description): Likewise.
 294         (_initialize_s390_nat): Install s390_auxv_parse and
 295         s390_read_description.
 296
 297         * s390-tdep.c: Include "features/s390-linux32.c",
 298         "features/s390-linux64.c", and "features/s390x-linux64.c".
 299         (struct gdbarch_tdep): Add gpr_full_regnum, pc_regnum, and cc_regnum.
 300         (s390_register_call_saved): New function.
 301         (s390_register_name): Remove.
 302         (s390_register_type): Remove.
 303         (s390_dwarf_regmap): Add lower half GPR pseudo DWARF CFI regnums.
 304         (s390_dwarf_reg_to_regnum): Remap GPR regnums to full GPRs.
 305         (s390_adjust_frame_regnum): Remap GPR regnums to lower halves for CFI.
 306         (s390_pseudo_register_name): New function.
 307         (s390_pseudo_register_type): New function.
 308         (s390_pseudo_register_read): Handle both 32-bit and 64-bit cases.
 309         Handle full GPR pesudos and varying pseudo register numbers.
 310         (s390_pseudo_register_write): Likewise
 311         (s390x_pseudo_register_read): Remove.
 312         (s390x_pseudo_register_write): Likewise.
 313         (s390_register_group): Remove.
 314         (s390_pseudo_register_group): New function.
 315         (s390_regmap_gregset): Add GPR upper halves.
 316         (s390x_regmap_gregset): Likewise.
 317         (s390_regmap_fpregset): Likewise.
 318         (s390_regmap_upper): New global variable.
 319         (s390_upper_regset): New global variable.
 320         (s390_upper_regset_sections): New global variable.
 321         (s390_regset_from_core_section): Handle GPR upper halves.
 322         (s390_core_read_description): New function.
 323         (s390_prologue_frame_unwind_cache): Set up ABI call-saved/clobbered
 324         register information.  Handle varying pseudo register numbers.
 325         (s390_backchain_frame_unwind_cache): Likewise.
 326         (s390_frame_prev_register): Unwind full GPRs to show lower halves.
 327         (s390_stub_frame_unwind_cache): Handle varying pseudo register numbers.
 328         (s390_sigtramp_frame_unwind_cache): Unwind PSWM and PSWA as well as
 329         PC and CC pseudos.  Unwind upper halves and full GPRs as appropriate.
 330         Handle varying pseudo register numbers.
 331         (s390_unwind_pc): Handle varying pseudo register numbers.
 332         (s390_dwarf2_prev_register): New function.
 333         (s390_dwarf2_frame_init_reg): Set up ABI call-saved/clobbered
 334         register information.  Handle varying pseudo register numbers.
 335         Install s390_dwarf2_prev_register to unwind full GPRs.
 336         (s390_gdbarch_init): Handle target descriptions.  Assign varying
 337         pseudo register numbers.  Install s390_adjust_frame_regnum.
 338         (_initialize_s390_tdep): Initialize target descriptions.
 339
 340         * s390-tdep.h (S390_R0_UPPER_REGNUM .. S390_R15_UPPER_REGNUM): Define.
 341         (S390_NUM_REGS): Redefine to include upper half registers.
 342         (S390_PC_REGNUM, S390_CC_REGNUM): Remove.
 343         (S390_NUM_PSEUDO_REGS, S390_NUM_TOTAL_REGS): Likewise.
 344         (tdesc_s390_linux32): Add declaration.
 345         (tdesc_s390_linux64): Likewise.
 346         (tdesc_s390x_linux64): Likewise.
 347
 348 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 349
 350         * regset.h (struct core_regset_section): Add HUMAN_NAME.
 351         * i386-linux-tdep.c (i386_linux_regset_sections): Fill in HUMAN_NAME.
 352         * ppc-linux-tdep.c (ppc_linux_vsx_regset_sections): Likewise.
 353         (ppc_linux_vmx_regset_sections): Likewise.
 354         (ppc_linux_fp_regset_sections): Likewise.
 355
 356         * corelow.c (get_core_register_section): Constify arguments.
 357         (get_core_registers): Use gdbarch_core_regset_sections instead
 358         of hard-coded platform-specific register section names.
 359
 360 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 361
 362         * dwarf2loc.c (read_pieced_value): If a piece occupies part of
 363         a register, assume the least-significant part is used.
 364         (write_pieced_value): Likewise.
 365
 366 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 367
 368         * printcmd.c: Include "arch-utils.h".
 369         (do_one_display): Re-parse expression if current architecture changed.
 370
 371 2010-01-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
 372             Joel Brobecker  <brobecker@adacore.com>
 373
 374         * gdbtypes.c (check_typedef): New comment on type length.
 375         * value.c (allocate_value_lazy): Remove the unused atype variable.  New
 376         comment on type length.
 377         (value_primitive_field): Keep the original TYPE value, new comment.
 378
 379 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 380
 381         * cli/cli-script.c (process_next_line): Rename p1 as p_end and p2 as
 382         p_start.  Change != comparisons to > and < comparisons.
 383
 384 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 385
 386         * cli/cli-script.c (process_next_line): Check P2 overrun.
 387
 388 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 389
 390         Update the copyright hearder to add year 2010 for most GDB files.
 391
 392 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 393
 394         Fix build failure in inf-ptrace.c.
 395         * inf-ptrace.c (inf_ptrace_follow_fork): Fix typo.
 396
 397 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 398
 399         * top.c (print_gdb_version): Update copyright year.
 400
 401 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 402
 403         Fix break *FUN'address thread NUM.
 404         * ada-lex.l (task): Expand rule to also match the thread keyword.
 405
 406 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 407
 408         Fix break *FUN'address task NUM.
 409         * ada-lex.l (task): New rule.
 410         * ada-lang.c (valid_task_id): Make sure the Ada task list has
 411         been built before using it.
 412
 413 For older changes see ChangeLog-2009.
 414 \f
 415 Local Variables:
 416 mode: change-log
 417 left-margin: 8
 418 fill-column: 74
 419 version-control: never
 420 coding: utf-8
 421 End: