Fix patch ownership in ChangeLog entry.
[external/binutils.git] / gdb / ChangeLog
1 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
2
3         Signal unwinder for mips-irix N32.
4         * mips-irix-tdep.c: #include mips-tdep.h, trad-frame.h, and
5         tramp-frame.h.
6         (SIGTRAMP_FRAME_SIZE, SIGCONTEXT_PC_OFF, SIGCONTEXT_REGS_OFF)
7         (SIGCONTEXT_FPREGS_OFF, SIGCONTEXT_FPCSR_OFF, SIGCONTEXT_HI_OFF)
8         (SIGCONTEXT_LO_OFF): New macros. 
9         (mips_irix_n32_tramp_frame_init): New function. 
10         (mips_irix_n32_tramp_frame): New static constant.
11         (mips_irix_init_abi): Prepend the mips_irix_n32_tramp_frame unwinder.
12
13 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
14
15         Breakpoint in shared library does not work on mips-irix.
16         * procfs.c: #include "observer.h".
17         (procfs_inferior_created): New function, moving here the code
18         which unsets the syssgi syscall-exit notifications.
19         (procfs_create_inferior): Remove the code which unsets the syssgi
20         syscall-exit notifications. It is too early to do this here.
21         (_initialize_procfs): Attach the procfs_inferior_created observer.
22
23 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
24
25         Wrong return convention for arrays (mips-irix).
26         * mips-tdep.c (mips_n32n64_return_value): Arrays whose size is
27         128 bits or smaller are returned the same way as structs
28         and unions of the the same size.
29
30 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
31
32         Cannot set the PC on mips-irix.
33         * irix5-nat.c (fill_gregset): Check regno against the raw PC
34         register number, no the cooked one.
35
36 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
37
38         Error while loading core file on mips-irix.
39         * solib-irix.c (irix_solib_create_inferior_hook): Do nothing
40         if debugging from a core file.
41
42 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
43
44         GDB hangs when attaching to process on mips-irix.
45         * solib-irix.c (irix_solib_create_inferior_hook): Do nothing if
46         attaching to a process.
47
48 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
49
50         Use the correct breakpoint instruction on mips-irix.
51         * mips-tdep.c (mips_breakpoint_from_pc): Add new static variable
52         containing the correct breakpoint instruction to use on mips-irix.
53         Use it when the osabi is GDB_OSABI_IRIX.
54
55 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
56
57         -Wunused warning in procfs.c (mips-irix only).
58         * procfs.c (gdb_praddset, gdb_prdelset): New macros.  Use them
59         throughout instead of using praddset and prdelset respectively.
60
61 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
62
63         GDB crash while stepping into function.
64         * infrun.c (handle_inferior_event): Refetch the current frame
65         after handling what.main_action, in case that pointer became
66         dangling.
67
68 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
69
70         Fix build failure of solaris-hosted cross debuggers.
71         * ada-valprint.c, parse.c: Include defs.h before including ctype.h.
72
73 2010-01-09  Daniel Gutson  <dgutson@codesourcery.com>
74
75         Fix build failure on sparc-solaris.
76         * procfs.c: (procfs_do_thread_registers) Use elfcore_write_lwpstatus.
77
78 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
79
80         Move some symfile code into subroutines.
81         * symfile.h (relative_addr_info_to_section_offsets)
82         (addr_info_make_relative): New prototypes.
83         * symfile.c (default_symfile_offsets): Move a part to ...
84         (relative_addr_info_to_section_offsets): ... this new function.
85         (default_symfile_offsets): Call it.
86         (syms_from_objfile <!mainline && addrs && addrs->other[0].name>): Move
87         this part to ...
88         (addr_info_make_relative): ... this new function.
89
90 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
91
92         Add from_tty to solib_create_inferior_hook.
93         * infcmd.c (post_create_inferior): Move solib_add after
94         solib_create_inferior_hook.  Pass from_tty to
95         solib_create_inferior_hook.  Call solib_add and SOLIB_ADD with
96         0 from_tty and comment why.
97         * infrun.c (follow_exec): Pass from_tty solib_create_inferior_hook as 0.
98         * linux-nat.c (linux_child_follow_fork): Likewise.
99         * nto-procfs.c (procfs_post_attach, procfs_create_inferior): Likewise.
100         * solib-darwin.c (darwin_solib_create_inferior_hook): New parameter
101         from_tty.
102         * solib-frv.c (frv_solib_create_inferior_hook): Likewise.
103         * solib-irix.c (irix_solib_create_inferior_hook): Likewise.
104         * solib-null.c (null_solib_create_inferior_hook): Likewise.
105         * solib-osf.c (osf_solib_create_inferior_hook): Likewise.
106         * solib-pa64.c (pa64_solib_create_inferior_hook): Likewise.
107         * solib-som.c (som_solib_create_inferior_hook): Likewise.
108         * solib-spu.c (spu_solib_create_inferior_hook): New parameter from_tty.
109         Pass it to svr4_so_ops.solib_create_inferior_hook.
110         * solib-sunos.c (sunos_solib_create_inferior_hook): New parameter
111         from_tty.
112         * solib-svr4.c (enable_break): New parameter from_tty.  Pass it to
113         solib_add.
114         (svr4_solib_create_inferior_hook): New parameter from_tty.  Pass it to
115         enable_break.
116         * solib-target.c (solib_target_solib_create_inferior_hook): New
117         parameter from_tty.
118         * solib.c (solib_create_inferior_hook): New parameter from_tty.  Pass
119         it to ops->solib_create_inferior_hook.
120         (reload_shared_libraries): Pass from_tty to solib_create_inferior_hook.
121         Move solib_add after solib_create_inferior_hook, call it now with
122         from_tty as 0.  New comment there.
123         * solib.h (solib_create_inferior_hook): New parameter from_tty.
124         * solist.h (struct target_so_ops <solib_create_inferior_hook>):
125         Likewise.
126
127 2010-01-08  Vladimir Prus  <vladimir@codesourcery.com>
128
129         Fix multiexec race.
130         * infrun.c (handle_inferior_event): Use get_thread_regcache
131         with events ptid, not get_current_regcache.
132
133 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
134
135         GDB crash with empty executable name (MinGW).
136         * source.c (openp): Add assert that parameter string is not NULL.
137         if parameter string is an empty string, then return with a failure
138         immediately.
139
140 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
141
142         Get rid of support for VAX Floats.
143         * ada-lang.h (ada_is_vax_floating_type, ada_vax_float_type_suffix)
144         (ada_vax_float_print_function): Delete.
145         * ada-lang.c (ada_is_vax_floating_type, ada_vax_float_type_suffix)
146         (ada_vax_float_print_function): Delete.
147         * ada-typeprint.c (print_vax_floating_point_type): Delete.
148         (ada_print_type): Remove support for VAX floats.
149         * ada-valprint.c (ada_val_print_1): Remove support for VAX floats.
150
151 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
152
153         * stabsread.c (read_args): Handle zero arguments.
154
155 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
156
157         Cannot find in-tree libiconv.a after reconfigure.
158         * acinclude.m4 (AM_ICONV): If we find an in-tree libiconv.a
159         that we can use, then cache the path to this archive.
160         * configure: Regenerate.
161
162 2010-01-07  Stan Shebs  <stan@codesourcery.com>
163
164         Make tracepoint operations go through target vector.
165         * target.h (enum trace_find_type): New enum.
166         (struct target_ops): New fields to_trace_init,
167         to_download_tracepoint, to_download_trace_state_variable,
168         to_trace_set_readonly_regions, to_trace_start, to_get_trace_status,
169         to_trace_stop, to_trace_find, to_get_trace_state_variable_value,
170         to_set_disconnected_tracing.
171         (target_trace_init): New macro.
172         (target_download_tracepoint): New macro.
173         (target_download_trace_state_variable): New macro.
174         (target_trace_start): New macro.
175         (target_trace_set_readonly_regions): New macro.
176         (target_get_trace_status): New macro.
177         (target_trace_stop): New macro.
178         (target_trace_find): New macro.
179         (target_get_trace_state_variable_value): New macro.
180         (target_set_disconnected_tracing): New macro.
181         * target.c (update_current_target): Inherit and set defaults for
182         tracepoint operations.
183         * tracepoint.c (default_collect): Make globally visible.
184         (target_is_remote): Remove, along with all calls.
185         (tvariables_info): Call target_get_trace_state_variable_value.
186         (remote_set_transparent_ranges): Remove.
187         (trace_start_command): Call target_trace_init,
188         target_download_tracepoint, etc.
189         (download_tracepoint): Remove.
190         (trace_stop_command): Simplify.
191         (stop_tracing): Call target_trace_stop.
192         (get_trace_status): Call target_get_trace_status.
193         (trace_status_command): Add case for targets that cannot trace.
194         (finish_tfind_command): Change to take numerical arguments, call
195         target_trace_find.
196         (trace_find_command): Update call to finish_tfind_command.
197         (trace_find_pc_command): Ditto.
198         (trace_find_tracepoint_command): Ditto.
199         (trace_find_line_command): Ditto.
200         (trace_find_range_command): Ditto.
201         (trace_find_outside_command): Ditto.
202         (set_disconnected_tracing_value): Call
203         target_set_disconnected_tracing.
204         * remote.c: Add protocol encoding bits from tracepoint.c.
205         (trace_error): Move from tracepoint.c.
206         (remote_get_noisy_reply): Ditto.
207         (free_actions_list_cleanup_wrapper): Ditto.
208         (free_actions_list): Ditto.
209         (remote_trace_init): New function.
210         (remote_download_tracepoint): New function.
211         (remote_download_trace_state_variable): New function.
212         (remote_trace_set_readonly_regions): New function.
213         (remote_trace_start): New function.
214         (remote_get_trace_status): New function.
215         (remote_trace_stop): New function.
216         (remote_trace_find): New function.
217         (remote_download_trace_state_variable): New function.
218         (remote_set_disconnected_tracing): New function.
219         (init_remote_ops): Add tracepoint operations.
220
221         * tracepoint.c (trace_dump_command): Don't decr_pc_after_break.
222
223 2010-01-07  Tristan Gingold  <gingold@adacore.com>
224
225         * symfile.c (build_section_addr_info_from_objfile): New function.
226         (symbol_file_add_separate): Don't use offsets from objfile but
227         built an addr info.
228
229 2010-01-06  Stan Shebs  <stan@codesourcery.com>
230
231         Support disconnected tracing.
232         * infcmd.c (detach_command): Ask whether to stop tracing.
233         * cli/cli-cmds.c (quit_command): Ditto.
234         * breakpoint.h (struct breakpoint): New field number_on_target.
235         * breakpoint.c (create_tracepoint_from_upload): New function.
236         (get_tracepoint_by_number_on_target): New function.
237         * remote.c (struct remote): New field disconnected_tracing.
238         (remote_disconnected_tracing_feature): New function.
239         (remote_protocol_features): Add DisconnectedTracing.
240         (struct uploaded_tp): New struct.
241         (uploaded_tps): New global.
242         (get_uploaded_tp): New function.
243         (find_matching_tracepoint): New function.
244         (remote_get_tracing_state): New function.
245         (remote_start_remote): Call it.
246         * tracepoint.c (disconnected_tracing): New global.
247         (trace_start_command): Initialize number_on_target.
248         (stop_tracing): New function, split out from...
249         (trace_stop_command): Call stop_tracing.
250         (get_trace_status): New function, split out from...
251         (trace_status_command): Call get_trace_status, add info on
252         disconnection behavior.
253         (disconnect_or_stop_tracing): New function.
254         (finish_tfind_command): Translate from number on target.
255         (trace_find_tracepoint_command): Translate to number on target.
256         (send_disconnected_tracing_value): New function.
257         (set_disconnected_tracing): New function.
258         (_initialize_tracepoint): Add disconnected-tracing variable.
259         * NEWS: Mention disconnected tracing.
260
261 2010-01-06  Tristan Gingold  <gingold@adacore.com>
262
263         * symtab.c (lookup_global_symbol_from_objfile): Rename objfile
264         parameter to main_objfile.  Iterate on all separate debug objfiles.
265         * symfile.h (symbol_file_add_separate)
266         (find_separate_debug_file_by_debuglink): Remove parameter names.
267         * symfile.c (symbol_file_add_separate): Use add_separate_objfile.
268         (reread_symbols): Use free_objfile_separate_debug.
269         * objfiles.h (struct objfile): Add separate_debug_objfile_link.
270         Adjust comment.
271         (objfile_separate_debug_iterate, add_separate_debug_objfile)
272         (free_objfile_separate_debug): New prototypes.
273         * objfiles.c (objfile_separate_debug_iterate): New function.
274         (add_separate_debug_objfile, free_objfile_separate_debug): New
275         functions.
276         (free_objfile): Use free_objfile_separate_debug.  Adjust for
277         multiple separate debug objfile.
278         (objfile_has_symbols): Adjust comment.  Iterate on all separate
279         debug objfiles.
280         * minsyms.c (lookup_minimal_symbol): Adjust for multiple separate
281         debug objfile.
282         (lookup_minimal_symbol_text): Ditto.
283         (lookup_minimal_symbol_by_pc_name): Ditto.
284         (lookup_minimal_symbol_solib_trampoline): Ditto.
285         (lookup_minimal_symbol_by_pc_section_1): Iterate on all separate
286         debug objfiles.
287
288 2010-01-05  Stan Shebs  <stan@codesourcery.com>
289
290         Add fast tracepoints.
291         * arch-utils.h (default_fast_tracepoint_valid_at): Declare.
292         * arch-utils.c (default_fast_tracepoint_valid_at): New function.
293         * breakpoint.h (enum bptype): Add bp_fast_tracepoint.
294         * breakpoint.c (tracepoint_type): New function.
295         (ALL_TRACEPOINTS): Use it.
296         (should_be_inserted): Ditto.
297         (bpstat_check_location): Ditto.
298         (print_one_breakpoint_location): Ditto.
299         (user_settable_breakpoint): Ditto.
300         (set_breakpoint_location_function): Ditto.
301         (disable_breakpoints_in_shlibs): Ditto.
302         (delete_trace_command): Ditto.
303         (print_it_typical): Add bp_fast_tracepoint case.
304         (bpstat_what): Ditto.
305         (print_one_breakpoint_location): Ditto.
306         (allocate_bp_location): Ditto.
307         (mention): Ditto.
308         (breakpoint_re_set_one): Ditto.
309         (disable_command): Ditto.
310         (enable_command): Ditto.
311         (check_fast_tracepoint_sals): New function.
312         (break_command_really): Call it.
313         (ftrace_command): New function.
314         (_initialize_breakpoint): Add ftrace command.
315         * gdbarch.sh (fast_tracepoint_valid_at): New.
316         * gdbarch.h, gdbarch.c: Regenerate.
317         * i386-tdep.c (i386_fast_tracepoint_valid_at): New function.
318         (i386_gdbarch_init): Use it.
319         * remote.c (struct remote_state): New field fast_tracepoints.
320         (PACKET_FastTracepoints): New packet config type.
321         (remote_fast_tracepoint_feature): New function.
322         (remote_protocol_features): Add FastTracepoints.
323         (remote_supports_fast_tracepoints): New function.
324         (_initialize_remote): Add FastTracepoints.
325         * tracepoint.c (download_tracepoint): Add fast tracepoint option.
326         * NEWS: Mention fast tracepoints.
327
328 2010-01-06  Joel Brobecker  <brobecker@adacore.com>
329
330         * gdb-gdb.py: New file.
331
332 2010-01-05  Michael Snyder  <msnyder@vmware.com>
333
334         * infrun.c (handle_inferior_event): Fix typo in comment.
335
336 2010-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
337
338         * symfile.c (syms_from_objfile): Remove the !MAINLINE conditional.
339
340 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
341
342         * features/Makefile (WHICH): Add s390-linux32, s390-linux64,
343         and s390x-linux64.
344         (s390-linux32-expedite): Define.
345         (s390-linux64-expedite): Define.
346         (s390x-linux64-expedite): Define.
347         * features/s390-acr.xml: New file.
348         * features/s390-fpr.xml: New file.
349         * features/s390-core32.xml: New file.
350         * features/s390-core64.xml: New file.
351         * features/s390x-core64.xml: New file.
352         * features/s390-linux32.xml: New file.
353         * features/s390-linux64.xml: New file.
354         * features/s390x-linux64.xml: New file.
355         * features/s390-linux32.c: New generated file.
356         * features/s390-linux64.c: New generated file.
357         * features/s390x-linux64.c: New generated file.
358
359         * regformats/s390-linux32.dat: New generated file.
360         * regformats/s390-linux64.dat: New generated file.
361         * regformats/s390x-linux64.dat: New generated file.
362         * regformats/reg-s390.dat: Remove.
363         * regformats/reg-s390x.dat: Remove.
364
365         * s390-nat.c: Include "auxv.h" and <elf.h>.
366         (HWCAP_S390_HIGH_GPRS): Define if undefined.
367         (s390_target_wordsize): New function.
368         (s390_auxv_parse): Likewise.
369         (s390_get_hwcap): Likewise.
370         (s390_read_description): Likewise.
371         (_initialize_s390_nat): Install s390_auxv_parse and
372         s390_read_description.
373
374         * s390-tdep.c: Include "features/s390-linux32.c",
375         "features/s390-linux64.c", and "features/s390x-linux64.c".
376         (struct gdbarch_tdep): Add gpr_full_regnum, pc_regnum, and cc_regnum.
377         (s390_register_call_saved): New function.
378         (s390_register_name): Remove.
379         (s390_register_type): Remove.
380         (s390_dwarf_regmap): Add lower half GPR pseudo DWARF CFI regnums.
381         (s390_dwarf_reg_to_regnum): Remap GPR regnums to full GPRs.
382         (s390_adjust_frame_regnum): Remap GPR regnums to lower halves for CFI.
383         (s390_pseudo_register_name): New function.
384         (s390_pseudo_register_type): New function.
385         (s390_pseudo_register_read): Handle both 32-bit and 64-bit cases.
386         Handle full GPR pesudos and varying pseudo register numbers.
387         (s390_pseudo_register_write): Likewise
388         (s390x_pseudo_register_read): Remove.
389         (s390x_pseudo_register_write): Likewise.
390         (s390_register_group): Remove.
391         (s390_pseudo_register_group): New function.
392         (s390_regmap_gregset): Add GPR upper halves.
393         (s390x_regmap_gregset): Likewise.
394         (s390_regmap_fpregset): Likewise.
395         (s390_regmap_upper): New global variable.
396         (s390_upper_regset): New global variable.
397         (s390_upper_regset_sections): New global variable.
398         (s390_regset_from_core_section): Handle GPR upper halves.
399         (s390_core_read_description): New function.
400         (s390_prologue_frame_unwind_cache): Set up ABI call-saved/clobbered
401         register information.  Handle varying pseudo register numbers.
402         (s390_backchain_frame_unwind_cache): Likewise.
403         (s390_frame_prev_register): Unwind full GPRs to show lower halves.
404         (s390_stub_frame_unwind_cache): Handle varying pseudo register numbers.
405         (s390_sigtramp_frame_unwind_cache): Unwind PSWM and PSWA as well as
406         PC and CC pseudos.  Unwind upper halves and full GPRs as appropriate.
407         Handle varying pseudo register numbers.
408         (s390_unwind_pc): Handle varying pseudo register numbers.
409         (s390_dwarf2_prev_register): New function.
410         (s390_dwarf2_frame_init_reg): Set up ABI call-saved/clobbered
411         register information.  Handle varying pseudo register numbers.
412         Install s390_dwarf2_prev_register to unwind full GPRs.
413         (s390_gdbarch_init): Handle target descriptions.  Assign varying
414         pseudo register numbers.  Install s390_adjust_frame_regnum.
415         (_initialize_s390_tdep): Initialize target descriptions.
416
417         * s390-tdep.h (S390_R0_UPPER_REGNUM .. S390_R15_UPPER_REGNUM): Define.
418         (S390_NUM_REGS): Redefine to include upper half registers.
419         (S390_PC_REGNUM, S390_CC_REGNUM): Remove.
420         (S390_NUM_PSEUDO_REGS, S390_NUM_TOTAL_REGS): Likewise.
421         (tdesc_s390_linux32): Add declaration.
422         (tdesc_s390_linux64): Likewise.
423         (tdesc_s390x_linux64): Likewise.
424
425 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
426
427         * regset.h (struct core_regset_section): Add HUMAN_NAME.
428         * i386-linux-tdep.c (i386_linux_regset_sections): Fill in HUMAN_NAME.
429         * ppc-linux-tdep.c (ppc_linux_vsx_regset_sections): Likewise.
430         (ppc_linux_vmx_regset_sections): Likewise.
431         (ppc_linux_fp_regset_sections): Likewise.
432
433         * corelow.c (get_core_register_section): Constify arguments.
434         (get_core_registers): Use gdbarch_core_regset_sections instead
435         of hard-coded platform-specific register section names.
436
437 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
438
439         * dwarf2loc.c (read_pieced_value): If a piece occupies part of
440         a register, assume the least-significant part is used.
441         (write_pieced_value): Likewise.
442
443 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
444
445         * printcmd.c: Include "arch-utils.h".
446         (do_one_display): Re-parse expression if current architecture changed.
447
448 2010-01-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
449             Joel Brobecker  <brobecker@adacore.com>
450
451         * gdbtypes.c (check_typedef): New comment on type length.
452         * value.c (allocate_value_lazy): Remove the unused atype variable.  New
453         comment on type length.
454         (value_primitive_field): Keep the original TYPE value, new comment.
455
456 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
457
458         * cli/cli-script.c (process_next_line): Rename p1 as p_end and p2 as
459         p_start.  Change != comparisons to > and < comparisons.
460
461 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
462
463         * cli/cli-script.c (process_next_line): Check P2 overrun.
464
465 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
466
467         Update the copyright hearder to add year 2010 for most GDB files.
468
469 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
470
471         Fix build failure in inf-ptrace.c.
472         * inf-ptrace.c (inf_ptrace_follow_fork): Fix typo.
473
474 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
475
476         * top.c (print_gdb_version): Update copyright year.
477
478 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
479
480         Fix break *FUN'address thread NUM.
481         * ada-lex.l (task): Expand rule to also match the thread keyword.
482
483 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
484
485         Fix break *FUN'address task NUM.
486         * ada-lex.l (task): New rule.
487         * ada-lang.c (valid_task_id): Make sure the Ada task list has
488         been built before using it.
489
490 For older changes see ChangeLog-2009.
491 \f
492 Local Variables:
493 mode: change-log
494 left-margin: 8
495 fill-column: 74
496 version-control: never
497 coding: utf-8
498 End: