gdb/
[binutils-gdb.git] / 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: