Enable XML target descriptions for x86.
[deliverable/binutils-gdb.git] / gdb / gdbserver / ChangeLog
1 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2
3 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
4 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
5 i386-linux.c and amd64-linux.c.
6 (reg-i386.o): Removed.
7 (reg-i386.c): Likewise.
8 (reg-i386-linux.o): Likewise.
9 (reg-i386-linux.c): Likewise.
10 (reg-x86-64.o): Likewise.
11 (reg-x86-64.c): Likewise.
12 (reg-x86-64-linux.o): Likewise.
13 (reg-x86-64-linux.c): Likewise.
14 (i386.o): New.
15 (i386.c): Likewise.
16 (i386-linux.o): Likewise.
17 (i386-linux.c): Likewise.
18 (amd64.o): Likewise.
19 (amd64.c): Likewise.
20 (amd64-linux.o): Likewise.
21 (amd64-linux.c): Likewise.
22
23 * configure.srv (srv_i386_regobj): New.
24 (srv_i386_linux_regobj): Likewise.
25 (srv_amd64_regobj): Likewise.
26 (srv_amd64_linux_regobj): Likewise.
27 (srv_i386_32bit_xmlfiles): Likewise.
28 (srv_i386_64bit_xmlfiles): Likewise.
29 (srv_i386_xmlfiles): Likewise.
30 (srv_amd64_xmlfiles): Likewise.
31 (srv_i386_linux_xmlfiles): Likewise.
32 (srv_amd64_linux_xmlfiles): Likewise.
33 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
34 srv_xmlfiles to $srv_i386_xmlfiles.
35 (i[34567]86-*-mingw32ce*): Likewise.
36 (i[34567]86-*-mingw*): Likewise.
37 (i[34567]86-*-nto*): Likewise.
38 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
39 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
40 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
41 (x86_64-*-linux*): Likewise.
42
43 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
44 (init_registers_amd64_linux): New.
45 (x86_arch_setup): Replace init_registers_x86_64_linux with
46 init_registers_amd64_linux.
47
48 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
49
50 * configure.ac: Check for libdl. If it is not available link against
51 static libthread_db.
52 * configure: Regenerate.
53
54 2010-02-22 Pedro Alves <pedro@codesourcery.com>
55
56 PR9605
57
58 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
59 handing a read watchpoint.
60 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
61
62 2010-02-12 Doug Evans <dje@google.com>
63
64 * linux-low.c (linux_supports_tracefork_flag): Document.
65 (linux_look_up_symbols): Add comment.
66
67 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
68
69 * regcache.c (supply_register): Clear regcache if buf is NULL.
70
71 2010-02-02 Nicolas Roche <roche@sourceware.org>
72 Joel Brobecker <brobecker@adacore.com>
73
74 * inferiors.c (find_inferior): Add function documentation.
75 (unloaded_dll): Handle the case where the unloaded dll has not
76 been previously registered in the dll list.
77
78 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
79
80 * linux-arm-low.c (thumb_breakpoint_len): Delete.
81 (thumb2_breakpoint): New.
82 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
83
84 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
85
86 * linux-low.c (get_stop_pc): Check for SIGTRAP.
87 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
88 breakpoints.
89
90 2010-01-21 Pedro Alves <pedro@codesourcery.com>
91
92 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
93
94 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
95
96 * linux-s390-low.c (s390_collect_ptrace_register)
97 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
98
99 2010-01-21 Doug Evans <dje@google.com>
100
101 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
102 (PTRACE_ARG4_TYPE): New macro.
103 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
104 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
105 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
106 (usr_store_inferior_registers): Ditto.
107 (linux_read_memory, linux_write_memory): Ditto.
108 (linux_test_for_tracefork): Ditto.
109
110 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
111 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
112
113 2010-01-21 Pedro Alves <pedro@codesourcery.com>
114
115 * proc-service.c (ps_lgetregs): Don't refetch registers from the
116 target.
117
118 2010-01-21 Pedro Alves <pedro@codesourcery.com>
119
120 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
121 prototype to take a regcache. Adjust.
122
123 2010-01-20 Pedro Alves <pedro@codesourcery.com>
124
125 * regcache.h (struct thread_info): Forward declare.
126 (struct regcache): New.
127 (new_register_cache): Adjust prototype.
128 (get_thread_regcache): Declare.
129 (free_register_cache): Adjust prototype.
130 (registers_to_string, registers_from_string): Ditto.
131 (supply_register, supply_register_by_name, collect_register)
132 (collect_register_as_string, collect_register_by_name): Ditto.
133 * regcache.c (struct inferior_regcache_data): Delete.
134 (get_regcache): Rename to ...
135 (get_thread_regcache): ... this. Adjust. Switch inferior before
136 fetching registers.
137 (regcache_invalidate_one): Adjust.
138 (regcache_invalidate): Fix prototype.
139 (new_register_cache): Return the new register cache.
140 (free_register_cache): Change prototype.
141 (realloc_register_cache): Adjust.
142 (registers_to_string): Change prototype to take a regcache. Adjust.
143 (registers_from_string): Ditto.
144 (register_data): Ditto.
145 (supply_register): Ditto.
146 (supply_register_by_name): Ditto.
147 (collect_register): Ditto.
148 (collect_register_as_string): Ditto.
149 (collect_register_by_name): Ditto.
150 * server.c (process_serial_event): Adjust.
151 * linux-low.h (regset_fill_func, regset_store_func): Change
152 prototype.
153 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
154 Change prototype.
155 * linux-low.c (get_stop_pc): Adjust.
156 (check_removed_breakpoint): Adjust.
157 (linux_wait_for_event): Adjust.
158 (linux_resume_one_lwp): Adjust.
159 (fetch_register): Add regcache parameter. Adjust.
160 (usr_store_inferior_registers): Ditto.
161 (regsets_fetch_inferior_registers): Ditto.
162 (regsets_store_inferior_registers): Ditto.
163 (linux_fetch_registers, linux_store_registers): Ditto.
164 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
165 regcache. Adjust.
166 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
167 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
168 prototype to take a regcache.
169 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
170 * remote-utils.c (convert_ascii_to_int, outreg)
171 (prepare_resume_reply): Change prototype to take a regcache.
172 Adjust.
173 * target.h (struct target_ops) <fetch_registers, store_registers>:
174 Change prototype to take a regcache.
175 (fetch_inferior_registers, store_inferior_registers): Change
176 prototype to take a regcache. Adjust.
177 * proc-service.c (ps_lgetregs): Adjust.
178 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
179 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
180 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
181 take a regcache. Adjust.
182 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
183 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
184 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
185 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
186 * linux-cris-low.c (cris_get_pc, cris_set_pc)
187 (cris_cannot_fetch_register):
188 (cris_breakpoint_at): Change prototype to take a regcache.
189 Adjust.
190 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
191 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
192 to take a regcache. Adjust.
193 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
194 Adjust.
195 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
196 take a regcache. Adjust.
197 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
198 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
199 (m68k_set_pc): Change prototype to take a regcache. Adjust.
200 * linux-mips-low.c (mips_get_pc):
201 (mips_set_pc): Change prototype to take a regcache. Adjust.
202 (mips_reinsert_addr): Adjust.
203 (mips_collect_register): Change prototype to take a regcache.
204 Adjust.
205 (mips_supply_register):
206 (mips_collect_register_32bit, mips_supply_register_32bit)
207 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
208 (mips_store_fpregset): Ditto.
209 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
210 Ditto.
211 (parse_spufs_run): Adjust.
212 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
213 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
214 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
215 take a regcache. Adjust.
216 * linux-s390-low.c (s390_collect_ptrace_register)
217 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
218 (s390_set_pc): Change prototype to take a regcache. Adjust.
219 (s390_arch_setup): Adjust.
220 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
221 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
222 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
223 (sparc_fill_gregset, sparc_store_gregset_from_stack)
224 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
225 regcache. Adjust.
226 (sparc_breakpoint_at): Adjust.
227 * linux-xtensa-low.c (xtensa_fill_gregset):
228 (xtensa_store_gregset):
229 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
230 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
231 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
232 prototype to take a regcache. Adjust.
233 * win32-arm-low.c (arm_fetch_inferior_register)
234 (arm_store_inferior_register): Change prototype to take a
235 regcache. Adjust.
236 * win32-i386-low.c (i386_fetch_inferior_register)
237 (i386_store_inferior_register): Change prototype to take a
238 regcache. Adjust.
239 * win32-low.c (child_fetch_inferior_registers)
240 (child_store_inferior_registers): Change prototype to take a
241 regcache. Adjust.
242 (win32_wait): Adjust.
243 (win32_fetch_inferior_registers): Change prototype to take a
244 regcache. Adjust.
245 (win32_store_inferior_registers): Adjust.
246 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
247 store_inferior_register>: Change prototype to take a regcache.
248
249 2010-01-20 Doug Evans <dje@google.com>
250
251 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
252 #ifdef.
253 (linux_wait_for_event1, linux_init_signals): Ditto.
254 (W_STOPCODE): Provide definition if missing.
255
256 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
257
258 * linux-low.c (linux_core_of_thread): New.
259 (compare_ints, show_process, list_threads): New.
260 (linux_qxfer_osdata): Report threads and cores.
261 (linux_target_op): Register linux_core_of_thread.
262 * remote-utils.c (prepare_resume_reply): Report the core.
263 (buffer_xml_printf): Support %d specifier.
264 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
265 New.
266 (handle_query): Handle qXfer:threads. Announce availability
267 thereof.
268 * target.h (struct target_ops): New field core_of_thread.
269
270 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
271
272 * Makefile.in (clean): Remove new generated files.
273 (reg-s390.o, reg-s390.c): Remove rules.
274 (reg-s390x.o, reg-s390x.c): Likewise.
275 (s390-linux32.o, s390-linux32.c): Add rules.
276 (s390-linux64.o, s390-linux64.c): Likewise.
277 (s390x-linux64.o, s390x-linux64.c): Likewise.
278 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
279 * linux-s390-low.c: Include <elf.h>.
280 (HWCAP_S390_HIGH_GPRS): Define if undefined.
281 (init_registers_s390): Remove prototype.
282 (init_registers_s390x): Likewise.
283 (init_registers_s390_linux32): Add prototype.
284 (init_registers_s390_linux64): Likewise.
285 (init_registers_s390x_linux64): Likewise.
286 (s390_num_regs_3264): New define.
287 (s390_regmap_3264): New global variable.
288 (s390_cannot_fetch_register): Remove obsolete check.
289 (s390_cannot_store_register): Likewise.
290 (s390_collect_ptrace_register): Handle upper/lower register halves.
291 (s390_supply_ptrace_register): Likewise.
292 (s390_fill_gregset): Update to register number changes.
293 (s390_get_hwcap): New routine.
294 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
295 Install appropriate regmap and register set.
296
297 2010-01-01 Joel Brobecker <brobecker@adacore.com>
298
299 * server.c (gdbserver_version): Update copyright year to 2010.
300 * gdbreplay.c (gdbreplay_version): Likewise.
301
302 2009-12-28 Doug Evans <dje@google.com>
303
304 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
305 elf/external.h. Include <elf.h> instead but only if necessary.
306
307 2009-12-28 Pedro Alves <pedro@codesourcery.com>
308
309 * linux-low.c (linux_remove_process): Remove `detaching'
310 parameter. Don't release/detach from thread_db here.
311 (linux_kill): Release/detach from thread_db here, ...
312 (linux_detach): ... and here, before actually detaching.
313 (linux_wait_1): ... and here, when a process exits.
314 * thread-db.c (any_thread_of): New.
315 (thread_db_free): Switch the current inferior to a thread of the
316 passed in process.
317
318 2009-12-21 Doug Evans <dje@google.com>
319
320 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
321
322 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
323 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
324 warning ifndef __NR_tkill. Move setting of errno there too.
325 Delete unnecessary resetting of errno after syscall.
326 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
327
328 * configure.ac: Check for dladdr.
329 * config.in: Regenerate.
330 * configure: Regenerate.
331 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
332 (try_thread_db_load): Update.
333
334 * linux-low.c (my_waitpid): Delete unnecessary prototype.
335
336 2009-12-18 Doug Evans <dje@google.com>
337
338 * event-loop.c: Include unistd.h if it exists.
339
340 * linux-low.c (my_waitpid): Move definition away from being in
341 between linux_tracefork_child/linux_test_for_tracefork.
342
343 * gdb_proc_service.h (psaddr_t): Fix type.
344 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
345 signature to match glibc.
346
347 2009-12-16 Doug Evans <dje@google.com>
348
349 * linux-low.c (linux_read_memory): Fix argument to read.
350
351 2009-11-26 Pedro Alves <pedro@codesourcery.com>
352
353 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
354 events, don't leave current_inferior pointing at null.
355
356 2009-11-26 Pedro Alves <pedro@codesourcery.com>
357
358 * win32-low.c (LOG): Delete.
359 (OUTMSG): Output to stderr.
360 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
361 on compile time LOG macro.
362 (win32_wait): Fix debug output.
363
364 2009-11-26 Pedro Alves <pedro@codesourcery.com>
365
366 * win32-low.c (win32_add_one_solib): If the dll name is
367 "ntdll.dll", prepend the system directory to the dll path.
368
369 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
370
371 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
372
373 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
374 Vladimir Prus <vladimir@codesourcery.com>
375
376 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
377 * configure.ac: Check for __mcoldfire__ and set
378 gdb_cv_m68k_is_coldfire.
379 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
380 reg-cf.o and reg-m68k.o.
381 * configure: Regenerated.
382
383 2009-11-16 Pedro Alves <pedro@codesourcery.com>
384
385 * linux-low.c (linux_remove_process): Add `detaching' parameter.
386 Pass it to thread_db_free.
387 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
388 proper `detaching' argument to linux_remove_process.
389 * linux-low.h (thread_db_free): Add `detaching' parameter.
390 * thread-db.c (thread_db_init): Pass false as `detaching' argument
391 to thread_db_free.
392 (thread_db_free): Add `detaching' parameter. Only
393 call td_ta_clear_event if detaching from process.
394
395 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
396
397 * thread-db.c (thread_db_free): Fix typo.
398
399 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
400
401 PR gdb/10838
402 * thread-db.c (thread_db_free): Call td_ta_clear_event.
403
404 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
405
406 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
407 with an i686 compiler.
408 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
409 needed.
410 * configure: Rebuilt.
411
412 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
413
414 PR gdb/10783
415
416 * server.c (handle_search_memory_1): Correct read_addr initialization
417 in loop for searching subsequent chunks.
418
419 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
420
421 * configure.ac: New --with-libthread-db option.
422 * thread-db.c: Allow direct dependence on libthread_db.
423 (thread_db_free): Adjust.
424 * config.in: Regenerate.
425 * configure: Likewise.
426
427 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
428
429 PR gdb/10757
430 * thread-db.c (attach_thread): New function.
431 (maybe_attach_thread): Return success/failure.
432 (find_new_threads_callback): Adjust.
433 (thread_db_find_new_threads): Loop until no new threads.
434
435 2009-10-13 Pedro Alves <pedro@codesourcery.com>
436
437 * proc-service.c (ps_lgetregs): Formatting.
438
439 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
440
441 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
442 * configure.ac: Adjust.
443 * linux-low.h (struct process_info_private): Move members to struct
444 thread_db.
445 (thread_db_free, thread_db_handle_monitor_command): New prototype.
446 * linux-low.c (linux_remove_process): Adjust.
447 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
448 * server.c (handle_query): Move code ...
449 (handle_monitor_command): ... here. New function.
450 * target.h (struct target_ops): New member.
451 * thread-db.c (struct thread_db): New.
452 (libthread_db_search_path): New variable.
453 (thread_db_create_event, thread_db_enable_reporting)
454 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
455 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
456 (try_thread_db_load_1, dladdr_to_soname): New functions.
457 (try_thread_db_load, thread_db_load_search): New functions.
458 (thread_db_init): Search for libthread_db.
459 (thread_db_free): New function.
460 (thread_db_handle_monitor_command): Likewise.
461 * config.in: Regenerate.
462 * configure: Regenerate.
463
464 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
465
466 * spu-low.c (spu_kill): Wait for inferior to terminate.
467 Call clear_inferiors.
468 (spu_detach): Call clear_inferiors.
469
470 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
471
472 * aclocal.m4: Regenerate.
473 * config.in: Likewise.
474 * configure: Likewise.
475
476 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
477
478 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
479 (parse_spufs_run): New function.
480 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
481 (ppc_breakpoint_at): Handle SPU breakpoints.
482
483 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
484
485 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
486 (SPUFS_MAGIC): Define.
487 (spu_enumerate_spu_ids): New function.
488 (linux_qxfer_spu): New function.
489 (linux_target_ops): Install linux_qxfer_spu.
490
491 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
492
493 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
494 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
495 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
496 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
497 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
498 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
499 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
500 (init_registers_powerpc_cell32l): Add prototype.
501 (init_registers_powerpc_cell64l): Likewise.
502 (ppc_arch_setup): Detect Cell/B.E. architecture.
503
504 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
505
506 * Makefile.in (datarootdir): New variable.
507
508 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
509
510 * linux-low.c (linux_write_memory): Update debugging output.
511 * Makefile.in (clean): Add new descriptions.
512 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
513 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
514 * configure.srv: Add new files for arm*-*-linux*.
515 * linux-arm-low.c: Add new declarations.
516 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
517 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
518 (HWCAP_VFPv3D16): New.
519 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
520 instead of __IWMMXT__.
521 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
522 (arm_arch_setup): New.
523 (target_regsets): Remove #ifdef. Add VFP regset.
524 (the_low_target): Use arm_arch_setup.
525
526 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
527
528 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
529 the main thread again.
530
531 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
532
533 Adding Neutrino gdbserver.
534 * configure: Regenerated.
535 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
536 * configure.srv (i[34567]86-*-nto*): New target.
537 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
538 * remote-utils.c [__QNX__]: Include sys/iomgr.h
539 (nto_comctrl) [__QNX__]: New function.
540 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
541
542 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
543
544 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
545 srv_tgtobj.
546
547 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
548 Pedro Alves <pedro@codesourcery.com>
549
550 * win32-i386-low.c (i386_get_thread_context): Handle systems that
551 don't support CONTEXT_EXTENDED_REGISTERS.
552 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
553 (the_low_target): Install them.
554 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
555 failing with ERROR_PIPE_NOT_CONNECTED.
556
557 2009-06-30 Doug Evans <dje@google.com>
558 Pierre Muller <muller@ics.u-strasbg.fr>
559
560 Add h/w watchpoint support to x86-linux, win32-i386.
561 * Makefile.in (SFILES): Add i386-low.c
562 (i386_low_h): Define.
563 (i386-low.o): Add dependencies.
564 (linux-x86-low.o): Add i386-low.h dependency.
565 (win32-i386-low.o): Ditto.
566 * i386-low.c: New file.
567 * i386-low.h: New file.
568 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
569 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
570 * linux-low.c (linux_add_process): Initialize arch_private.
571 (linux_remove_process): Free arch_private.
572 (add_lwp): Initialize arch_private.
573 (delete_lwp): Free arch_private.
574 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
575 provided.
576 * linux-low.h (process_info_private): New member arch_private.
577 (lwp_info): New member arch_private.
578 (linux_target_ops): New members new_process, new_thread,
579 prepare_to_resume.
580 (ptid_of): New macro.
581 * linux-x86-low.c: Include stddef.h, i386-low.h.
582 (arch_process_info): New struct.
583 (arch_lwp_info): New struct.
584 (x86_linux_dr_get, x86_linux_dr_set): New functions.
585 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
586 (i386_dr_low_get_status): New function.
587 (x86_insert_point, x86_remove_point): New functions.
588 (x86_stopped_by_watchpoint): New function.
589 (x86_stopped_data_address): New function.
590 (x86_linux_new_process, x86_linux_new_thread): New functions.
591 (x86_linux_prepare_to_resume): New function.
592 (the_low_target): Add entries for insert_point, remove_point,
593 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
594 prepare_to_resume.
595 * server.c (debug_hw_points): New global.
596 (monitor_show_help): Document set debug-hw-points.
597 (handle_query): Process "set debug-hw-points".
598 * server.h (debug_hw_points): Declare.
599 (paddress): Declare.
600 * utils.c (NUMCELLS, CELLSIZE): New macros.
601 (get_sell, xsnprintf, paddress): New functions.
602 * win32-arm-low.c (the_low_target): Add entries for insert_point,
603 remove_point, stopped_by_watchpoint, stopped_data_address.
604 * win32-i386-low.c: Include i386-low.h.
605 (debug_reg_state): Replaces dr.
606 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
607 (i386_dr_low_get_status): New function.
608 (i386_insert_point, i386_remove_point): New functions.
609 (i386_stopped_by_watchpoint): New function.
610 (i386_stopped_data_address): New function.
611 (i386_initial_stuff): Update.
612 (get_thread_context,set_thread_context,i386_thread_added): Update.
613 (the_low_target): Add entries for insert_point,
614 remove_point, stopped_by_watchpoint, stopped_data_address.
615 * win32-low.c (win32_insert_watchpoint): New function.
616 (win32_remove_watchpoint): New function.
617 (win32_stopped_by_watchpoint): New function.
618 (win32_stopped_data_address): New function.
619 (win32_target_ops): Add entries for insert_watchpoint,
620 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
621 * win32-low.h (win32_target_ops): New members insert_point,
622 remove_point, stopped_by_watchpoint, stopped_data_address.
623
624 2009-06-25 Pedro Alves <pedro@codesourcery.com>
625
626 * server.c (process_serial_event): Re-return unsupported, not
627 error, if the type isn't recognized. Re-allow supporting only
628 insert or remove packets. Also call require_running for
629 breakpoints. Add missing break statement to default case. Tidy.
630 * target.h (struct target_ops): Rename insert_watchpoint to
631 insert_point, and remove_watchpoint to remove_point.
632
633 * linux-low.h (struct linux_target_ops): Likewise.
634 * linux-low.c (linux_insert_watchpoint): Rename to ...
635 (linux_insert_point): ... this. Adjust.
636 (linux_remove_watchpoint): Rename to ...
637 (linux_remove_point): ... this. Adjust.
638 (linux_target_ops): Adjust.
639 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
640 (cris_insert_point): ... this.
641 (cris_remove_watchpoint): Rename to ...
642 (cris_remove_point): ... this.
643 (the_low_target): Adjust.
644
645 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
646
647 * server.c (handle_v_kill): Pass signal_pid to
648 kill_inferior if multi_process is zero.
649
650 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
651
652 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
653 * target.h (target_ops): Comment for *_watchpoint to make it clear
654 the functions can get types '0' and '1'.
655
656 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
657
658 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
659 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
660 * regcache.c (get_regcache): Likewise.
661 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
662 * win32-low.c (child_fetch_inferior_registers): Remove check for
663 regno 0.
664
665 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
666 Pedro Alves <pedro@codesourcery.com>
667
668 * target.h (struct target_ops) <supports_multi_process>: New
669 callback.
670 (target_supports_multi_process): New.
671 * server.c (handle_query): Even if GDB reports support, only
672 enable multi-process if the target also supports it. Report
673 multi-process support only if the target backend supports it.
674 * linux-low.c (linux_supports_multi_process): New function.
675 (linux_target_ops): Install it as target_supports_multi_process
676 callback.
677
678 2009-05-24 Doug Evans <dje@google.com>
679
680 Global renaming of find_thread_pid to find_thread_ptid.
681 * server.h (find_thread_ptid): Renamed from find_thread_pid.
682 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
683 All callers updated.
684
685 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
686 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
687 directly.
688
689 * linux-low.c (get_stop_pc): Print pc if debug_threads.
690 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
691 (linux_resume_one_lwp): Ditto.
692
693 2009-05-23 Doug Evans <dje@google.com>
694
695 * linux-low.c (linux_resume_one_lwp): Change type of first arg
696 from struct inferior_list_entry * to struct lwp_info *.
697 All callers updated.
698
699 2009-05-13 Doug Evans <dje@google.com>
700
701 * linux-x86-low.c: Don't include assert.h.
702 (x86_siginfo_fixup): Use fatal, not assert.
703 (x86_arch_setup): Fix comment.
704
705 2009-05-12 Doug Evans <dje@google.com>
706
707 Biarch support for i386/amd64 gdbserver.
708 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
709 Add linux-x86-low.c.
710 (linux-i386-low.o, linux-x86-64-low.o): Delete.
711 (linux-x86-low.o): Add.
712 * linux-x86-64-low.c: Delete.
713 * linux-i386-low.c: Delete.
714 * linux-x86-low.c: New file.
715 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
716 linux-x86-low.o.
717 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
718 linux-x86-low.o.
719 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
720 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
721 (linux_child_pid_to_exec_file): New function.
722 (elf_64_header_p, elf_64_file_p): New functions.
723 (siginfo_fixup): New function.
724 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
725 give target a chance to convert layout.
726 * linux-low.h (linux_target_ops): New member siginfo_fixup.
727 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
728
729 2009-05-07 Doug Evans <dje@google.com>
730
731 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
732 (regsets_store_inferior_registers): Ditto.
733
734 2009-05-06 Pedro Alves <pedro@codesourcery.com>
735
736 PR server/10048
737
738 * linux-low.c (must_set_ptrace_flags): Delete.
739 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
740 of the global.
741 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
742 `lwp->must_set_ptrace_flags' instead.
743 (linux_wait_for_event_1): Set ptrace options here.
744 (linux_wait_1): ... not here.
745
746 2009-04-30 Doug Evans <dje@google.com>
747
748 * inferiors.c (started_inferior_callback): New function.
749 (attached_inferior_callback): New function.
750 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
751 * server.c (print_started_pid, print_attached_pid): New functions.
752 (detach_or_kill_for_exit): New function.
753 (main): Call it instead of for_each_inferior (kill_inferior_callback).
754 * server.h (have_started_inferiors_p): Declare.
755 (have_attached_inferiors_p): Declare.
756
757 * inferiors.c (remove_process): Fix memory leak, free process.
758 * linux-low.c (linux_remove_process): New function.
759 (linux_kill): Call it instead of remove_process.
760 (linux_detach, linux_wait_1): Ditto.
761
762 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
763
764 * configure.srv: Add x86 Windows CE target.
765
766 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
767
768 * inferiors.c (get_thread_process): Make global.
769 * server.h (get_thread_process): Add prototype.
770 * thread-db.c (find_one_thread): Use get_thread_process
771 instead of current_process.
772 (thread_db_get_tls_address): Do not crash if called when
773 thread layer is not yet initialized.
774
775 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
776
777 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
778 * spu-low.c (current_tid): Rename to ...
779 (current_ptid): ... this.
780 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
781 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
782 ptid_get_lwp (current_ptid) instead of current_tid.
783 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
784 instead of current_tid. Use find_process_pid to verify pid
785 argument is valid. Pass proper argument to remove_process.
786 (spu_thread_alive): Compare current_ptid instead of current_tid.
787 (spu_resume): Likewise.
788
789 2009-04-02 Pedro Alves <pedro@codesourcery.com>
790
791 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
792 variable.
793
794 2009-04-01 Pedro Alves <pedro@codesourcery.com>
795
796 Implement the multiprocess extensions, and add linux multiprocess
797 support.
798
799 * server.h (ULONGEST): Declare.
800 (struct ptid, ptid_t): New.
801 (minus_one_ptid, null_ptid): Declare.
802 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
803 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
804 (struct inferior_list_entry): Change `id' type from unsigned from
805 to ptid_t.
806 (struct sym_cache, struct breakpoint, struct
807 process_info_private): Forward declare.
808 (struct process_info): Declare.
809 (current_process): Declare.
810 (all_processes): Declare.
811 (initialize_inferiors): Declare.
812 (add_thread): Adjust to use ptid_t.
813 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
814 (add_process, remove_process, find_thread_pid): Declare.
815 (find_inferior_id): Adjust to use ptid_t.
816 (cont_thread, general_thread, step_thread): Change type to ptid_t.
817 (multi_process): Declare.
818 (push_event): Adjust to use ptid_t.
819 (read_ptid, write_ptid): Declare.
820 (prepare_resume_reply): Adjust to use ptid_t.
821 (clear_symbol_cache): Declare.
822 * inferiors.c (all_processes): New.
823 (null_ptid, minus_one_ptid): New.
824 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
825 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
826 (add_thread): Change unsigned long to ptid. Remove gdb_id
827 parameter. Adjust.
828 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
829 (gdb_id_to_thread): Rename to ...
830 (find_thread_pid): ... this. Change unsigned long to ptid.
831 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
832 (loaded_dll, pull_pid_from_list): Adjust.
833 (add_process, remove_process, find_process_pid)
834 (get_thread_process, current_process, initialize_inferiors): New.
835 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
836 (struct target_waitstatus) <related_pid>: Ditto.
837 (struct target_ops) <kill, detach>: Add `pid' argument. Change
838 return type to int.
839 (struct target_ops) <join>: Add `pid' argument.
840 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
841 (struct target_ops) <wait>: Add `ptid' field. Change return type
842 to ptid.
843 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
844 (mywait): Add `ptid' argument. Change return type to ptid_t.
845 (target_pid_to_str): Declare.
846 * target.c (set_desired_inferior): Adjust to use ptids.
847 (mywait): Add new `ptid' argument. Adjust.
848 (target_pid_to_str): New.
849 * mem-break.h (free_all_breakpoints): Declare.
850 * mem-break.c (breakpoints): Delelete.
851 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
852 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
853 to use per-process breakpoint list.
854 (free_all_breakpoints): New.
855 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
856 (symbol_cache, all_symbols_looked_up): Delete.
857 (hexchars): New.
858 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
859 read_ptid): New.
860 (prepare_resume_reply): Change ptid argument's type from unsigned
861 long to ptid_t. Adjust. Implement W;process and X;process.
862 (free_sym_cache, clear_symbol_cache): New.
863 (look_up_one_symbol): Adjust to per-process symbol cache. *
864 * server.c (cont_thread, general_thread, step_thread): Change type
865 to ptid_t.
866 (attached): Delete.
867 (multi_process): New.
868 (last_ptid): Change type to ptid_t.
869 (struct vstop_notif) <ptid>: Change type to ptid_t.
870 (queue_stop_reply, push_event): Change `ptid' argument's type to
871 ptid_t.
872 (discard_queued_stop_replies): Add `pid' argument.
873 (start_inferior): Adjust to use ptids. Adjust to mywait interface
874 changes. Don't reference the `attached' global.
875 (attach_inferior): Adjust to mywait interface changes.
876 (handle_query): Adjust to use ptids. Parse GDB's qSupported
877 features. Handle and report "multiprocess+". Handle
878 "qAttached:PID".
879 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
880 changes.
881 (handle_v_kill): New.
882 (handle_v_stopped): Adjust to use target_pid_to_str.
883 (handle_v_requests): Allow multiple attaches and runs when
884 multiprocess extensions are in effect. Handle "vKill".
885 (myresume): Adjust to use ptids.
886 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
887 (handle_status): Adjust to discard_queued_stop_replies interface
888 change.
889 (first_thread_of, kill_inferior_callback)
890 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
891 (main): Call initialize_inferiors. Adjust to use ptids, killing
892 and detaching from all inferiors. Handle multiprocess packet
893 variants.
894 * linux-low.h: Include gdb_proc_service.h.
895 (struct process_info_private): New.
896 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
897 <lwpid_of>: Use ptid_get_lwp.
898 (get_lwp_thread): Adjust.
899 (struct lwp_info): Add `dead' member.
900 (find_lwp_pid): Declare.
901 * linux-low.c (thread_db_active): Delete.
902 (new_inferior): Adjust comment.
903 (inferior_pid): Delete.
904 (linux_add_process): New.
905 (handle_extended_wait): Adjust.
906 (add_lwp): Change unsigned long to ptid.
907 (linux_create_inferior): Add process to processes table. Adjust
908 to use ptids. Don't set new_inferior here.
909 (linux_attach_lwp): Rename to ...
910 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
911 it. Adjust to use ptids.
912 (linux_attach_lwp): New.
913 (linux_attach): Add process to processes table. Don't set
914 new_inferior here.
915 (struct counter): New.
916 (second_thread_of_pid_p, last_thread_of_process_p): New.
917 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
918 multiple processes.
919 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
920 processes. Remove process from process table.
921 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
922 to multiple processes.
923 (any_thread_of): New.
924 (linux_detach): Add `pid' argument, and handle it. Remove process
925 from processes table.
926 (linux_join): Add `pid' argument. Handle it.
927 (linux_thread_alive): Change unsighed long argument to ptid_t.
928 Consider dead lwps as not being alive.
929 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
930 threads we're not interested in.
931 (same_lwp, find_lwp_pid): New.
932 (linux_wait_for_lwp): Change `pid' argument's type from int to
933 ptid_t. Adjust.
934 (linux_wait_for_event): Rename to ...
935 (linux_wait_for_event_1): ... this. Change `pid' argument's type
936 from int to ptid_t. Adjust.
937 (linux_wait_for_event): New.
938 (linux_wait_1): Add `ptid' argument. Change return type to
939 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
940 that exit from the process table.
941 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
942 Adjust.
943 (mark_lwp_dead): New.
944 (wait_for_sigstop): Adjust to use ptids. If a process exits while
945 stopping all threads, mark its main lwp as dead.
946 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
947 ptids.
948 (fetch_register, usr_store_inferior_registers)
949 (regsets_fetch_inferior_registers)
950 (regsets_store_inferior_registers, linux_read_memory)
951 (linux_write_memory): Inline `inferior_pid'.
952 (linux_look_up_symbols): Adjust to use per-process
953 `thread_db_active'.
954 (linux_request_interrupt): Adjust to use ptids.
955 (linux_read_auxv): Inline `inferior_pid'.
956 (initialize_low): Don't reference thread_db_active.
957 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
958 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
959 (ps_getpid): Return the pid of the current inferior.
960 * thread-db.c (proc_handle, thread_agent): Delete.
961 (thread_db_create_event, thread_db_enable_reporting): Adjust to
962 per-process data.
963 (find_one_thread): Change argument type to ptid_t. Adjust to
964 per-process data.
965 (maybe_attach_thread): Adjust to per-process data and ptids.
966 (thread_db_find_new_threads): Ditto.
967 (thread_db_init): Ditto.
968 * spu-low.c (spu_create_inferior, spu_attach): Add process to
969 processes table. Adjust to use ptids.
970 (spu_kill, spu_detach): Adjust interface. Remove process from
971 processes table.
972 (spu_join, spu_thread_alive): Adjust interface.
973 (spu_wait): Adjust interface. Remove process from processes
974 table. Adjust to use ptids.
975 * win32-low.c (current_inferior_tid): Delete.
976 (current_inferior_ptid): New.
977 (debug_event_ptid): New.
978 (thread_rec): Take a ptid. Adjust.
979 (child_add_thread): Add `pid' argument. Adjust to use ptids.
980 (child_delete_thread): Ditto.
981 (do_initial_child_stuff): Add `attached' argument. Add process to
982 processes table.
983 (child_fetch_inferior_registers, child_store_inferior_registers):
984 Adjust.
985 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
986 (win32_attach): Pass 1 to do_initial_child_stuff.
987 (win32_kill): Adjust interface. Remove process from processes
988 table.
989 (win32_detach): Ditto.
990 (win32_join): Adjust interface.
991 (win32_thread_alive): Take a ptid.
992 (win32_resume): Adjust to use ptids.
993 (get_child_debug_event): Ditto.
994 (win32_wait): Adjust interface. Remove exiting process from
995 processes table.
996
997 2009-04-01 Pedro Alves <pedro@codesourcery.com>
998
999 Non-stop mode support.
1000
1001 * server.h (non_stop): Declare.
1002 (gdb_client_data, handler_func): Declare.
1003 (delete_file_handler, add_file_handler, start_event_loop):
1004 Declare.
1005 (handle_serial_event, handle_target_event, push_event)
1006 (putpkt_notif): Declare.
1007 * target.h (enum resume_kind): New.
1008 (struct thread_resume): Replace `step' field by `kind' field.
1009 (TARGET_WNOHANG): Define.
1010 (struct target_ops) <wait>: Add `options' argument.
1011 <supports_non_stop, async, start_non_stop>: New fields.
1012 (target_supports_non_stop, target_async): New.
1013 (start_non_stop): Declare.
1014 (mywait): Add `options' argument.
1015 * target.c (mywait): Add `options' argument. Print child exit
1016 notifications here.
1017 (start_non_stop): New.
1018 * server.c (non_stop, own_buf, mem_buf): New globals.
1019 (struct vstop_notif): New.
1020 (notif_queue): New global.
1021 (queue_stop_reply, push_event, discard_queued_stop_replies)
1022 (send_next_stop_reply): New.
1023 (start_inferior): Adjust to use resume_kind. Adjust to mywait
1024 interface changes.
1025 (attach_inferior): In non-stop mode, don't wait for the target
1026 here.
1027 (handle_general_set): Handle QNonStop.
1028 (handle_query): When handling qC, return the current general
1029 thread, instead of the first thread of the list.
1030 (handle_query): If the backend supports non-stop mode, include
1031 QNonStop+ in the qSupported query response.
1032 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
1033 and non-stop mode.
1034 (handle_v_attach, handle_v_run): Handle non-stop mode.
1035 (handle_v_stopped): New.
1036 (handle_v_requests): Report support for vCont;t. Handle vStopped.
1037 (myresume): Adjust to use resume_kind. Handle non-stop.
1038 (queue_stop_reply_callback): New.
1039 (handle_status): Handle non-stop mode.
1040 (main): Clear non_stop flag on reconnection. Use the event-loop.
1041 Refactor serial protocol handling from here ...
1042 (process_serial_event): ... to this new function. When GDB
1043 selects any thread, select one here. In non-stop mode, wait until
1044 GDB acks all pending events before exiting.
1045 (handle_serial_event, handle_target_event): New.
1046 * remote-utils.c (remote_open): Install remote_desc in the event
1047 loop.
1048 (remote_close): Remove remote_desc from the event loop.
1049 (putpkt_binary): Rename to...
1050 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
1051 (putpkt_binary): New as wrapper around putpkt_binary_1.
1052 (putpkt_notif): New.
1053 (prepare_resume_reply): In non-stop mode, don't change the
1054 general_thread.
1055 * event-loop.c: New.
1056 * Makefile.in (OBJ): Add event-loop.o.
1057 (event-loop.o): New rule.
1058
1059 * linux-low.h (pid_of): Moved here.
1060 (lwpid_of): New.
1061 (get_lwp_thread): Use lwpid_of.
1062 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
1063 * linux-low.c (pid_of): Delete.
1064 (inferior_pid): Use lwpid_of.
1065 (linux_event_pipe): New.
1066 (target_is_async_p): New.
1067 (delete_lwp): New.
1068 (handle_extended_wait): Use lwpid_of.
1069 (add_lwp): Don't set lwpid field.
1070 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
1071 (linux_kill_one_lwp): If killing a running lwp, stop it first.
1072 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
1073 (linux_detach_one_lwp): If detaching from a running lwp, stop it
1074 first. Adjust to linux_wait_for_event interface changes. Use
1075 lwpid_of.
1076 (linux_detach): Don't delete the main lwp here.
1077 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
1078 (status_pending_p): Don't consider explicitly suspended lwps.
1079 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
1080 pointer. Add OPTIONS argument. Change return type to int. Use
1081 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
1082 (linux_wait_for_event): Take an integer pid instead of a lwp_info
1083 pointer. Add status pointer argument. Return a pid instead of a
1084 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
1085 changes. In non-stop mode, don't switch to a random thread.
1086 (linux_wait): Rename to...
1087 (linux_wait_1): ... this. Add target_options argument, and handle
1088 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
1089 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
1090 clean exit and signal exit code. Don't stop all threads in
1091 non-stop mode. In all-stop mode, only stop all threads when
1092 reporting a stop to GDB. Handle explicit thread stop requests.
1093 (async_file_flush, async_file_mark): New.
1094 (linux_wait): New.
1095 (send_sigstop): Use lwpid_of.
1096 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
1097 interface changes. In non-stop mode, don't switch to a random
1098 thread.
1099 (linux_resume_one_lwp): Use lwpid_of.
1100 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
1101 (linux_resume_one_thread): ... this. Handle resume_stop. In
1102 non-stop mode, don't look for pending flag in all threads.
1103 (resume_status_pending_p): Don't consider explicitly suspended
1104 threads.
1105 (my_waitpid): Reimplement. Emulate __WALL.
1106 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1107 Use lwpid_of.
1108 (sigchld_handler, linux_supports_non_stop, linux_async)
1109 (linux_start_non_stop): New.
1110 (linux_target_ops): Register linux_supports_non_stop, linux_async
1111 and linux_start_non_stop.
1112 (initialize_low): Install SIGCHLD handler.
1113 * thread-db.c (thread_db_create_event, find_one_thread)
1114 (thread_db_get_tls_address): Use lwpid_of.
1115 * win32-low.c (win32_detach): Adjust to use resume_kind.
1116 (win32_wait): Add `options' argument.
1117 * spu-low.c (spu_resume): Adjust to use resume_kind.
1118 (spu_wait): Add `options' argument.
1119
1120 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1121
1122 Decouple target code from remote protocol.
1123
1124 * target.h (enum target_waitkind): New.
1125 (struct target_waitstatus): New.
1126 (struct target_ops) <wait>: Return an unsigned long. Take a
1127 target_waitstatus pointer instead of a char pointer.
1128 (mywait): Likewise.
1129 * target.c (mywait): Change prototype to return an unsigned long.
1130 Take a target_waitstatus pointer instead of a char pointer. Adjust.
1131 * server.h (thread_from_wait, old_thread_from_wait): Delete
1132 declarations.
1133 (prepare_resume_reply): Change prototype to take a
1134 target_waitstatus.
1135 * server.c (thread_from_wait, old_thread_from_wait): Delete.
1136 (last_status, last_ptid): New.
1137 (start_inferior): Remove "statusptr" argument. Adjust. Return a
1138 pid instead of a signal.
1139 (attach_inferior): Remove "status" and "signal" parameters.
1140 Adjust.
1141 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
1142 not as an address.
1143 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
1144 (handle_v_requests, myresume): Remove "status" and "signal"
1145 parameters. Adjust.
1146 (handle_status): New.
1147 (main): Delete local `status'. Adjust.
1148 * remote-utils.c: Include target.h.
1149 (prepare_resume_reply): Change prototype to take a
1150 target_waitstatus. Adjust.
1151
1152 * linux-low.c (linux_wait): Adjust to new target_ops->wait
1153 interface.
1154 * spu-low.c (spu_wait): Adjust.
1155 * win32-low.c (enum target_waitkind, struct target_waitstatus):
1156 Delete.
1157 (win32_wait): Adjust.
1158
1159 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1160
1161 * target.h (struct thread_resume): Delete leave_stopped member.
1162 (struct target_ops): Add a `n' argument to the `resume' callback.
1163 * server.c (start_inferior): Adjust.
1164 (handle_v_cont, myresume): Adjust.
1165 * linux-low.c (check_removed_breakpoint): Adjust to resume
1166 interface change, and to removed leave_stopped field.
1167 (resume_ptr): Delete.
1168 (struct thread_resume_array): New.
1169 (linux_set_resume_request): Add new `arg' parameter. Adjust to
1170 resume interface change.
1171 (linux_continue_one_thread, linux_queue_one_thread)
1172 (resume_status_pending_p): Check if the resume field is NULL
1173 instead of checking the leave_stopped member.
1174 (linux_resume): Adjust to the target resume interface change.
1175 * spu-low.c (spu_resume): Adjust to the target resume interface
1176 change.
1177 * win32-low.c (win32_detach, win32_resume): Ditto.
1178
1179 2009-04-01 Pedro Alves <pedro@codesourcery.com>
1180
1181 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
1182 flag.
1183 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
1184 pending.
1185 (linux_continue_one_thread): Only preserve the stepping flag if
1186 there's a pending breakpoint.
1187
1188 2009-03-31 Pedro Alves <pedro@codesourcery.com>
1189
1190 * server.c (main): After the inferior having exited, call
1191 remote_close before exiting gdbserver.
1192
1193 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
1194
1195 Fix size of FPSCR in Power 7 processors.
1196 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
1197 (PPC_FEATURE_HAS_DFP): New #define.
1198 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
1199 size of the FPSCR.
1200
1201 2009-03-23 Pedro Alves <pedro@codesourcery.com>
1202
1203 * server.c (handle_query) Whitespace and formatting.
1204
1205 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1206
1207 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
1208 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
1209 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
1210 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
1211 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
1212 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
1213 Makefile.in, configure.ac: Fix whitespace throughout.
1214 * configure: Regenerate.
1215
1216 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1217
1218 * inferiors.c (find_inferior): Make it safe for the callback
1219 function to delete the currently iterated inferior.
1220
1221 2009-03-22 Pedro Alves <pedro@codesourcery.com>
1222
1223 * Makefile.in (linuw_low_h): Move higher.
1224 (thread-db.o): Depend on $(linux_low_h).
1225
1226 2009-03-17 Pedro Alves <pedro@codesourcery.com>
1227
1228 Rename "process" to "lwp" throughout.
1229
1230 * linux-low.c (all_processes): Rename to...
1231 (all_lwps): ... this.
1232 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
1233 (add_process): Rename to ...
1234 (add_lwp): ... this. Adjust.
1235 (linux_create_inferior): Adjust.
1236 (linux_attach_lwp): Adjust.
1237 (linux_attach): Adjust.
1238 (linux_kill_one_process): Rename to ...
1239 (linux_kill_one_lwp): ... this. Adjust.
1240 (linux_kill): Adjust.
1241 (linux_detach_one_process): Rename to ...
1242 (linux_detach_one_lwp): ... this. Adjust.
1243 (linux_detach): Adjust.
1244 (check_removed_breakpoint): Adjust.
1245 (status_pending_p): Adjust.
1246 (linux_wait_for_process): Rename to ...
1247 (linux_wait_for_lwp): ... this. Adjust.
1248 (linux_wait_for_event): Adjust.
1249 (send_sigstop): Adjust.
1250 (wait_for_sigstop): Adjust.
1251 (stop_all_processes): Rename to ...
1252 (stop_all_lwps): ... this.
1253 (linux_resume_one_process): Rename to ...
1254 (linux_resume_one_lwp): ... this. Adjust.
1255 (linux_set_resume_request, linux_continue_one_thread)
1256 (linux_queue_one_thread, resume_status_pending_p)
1257 (usr_store_inferior_registers, regsets_store_inferior_registers)
1258 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
1259 Adjust.
1260 * linux-low.h (get_process): Rename to ...
1261 (get_lwp): ... this. Adjust.
1262 (get_thread_process): Rename to ...
1263 (get_thread_lwp): ... this. Adjust.
1264 (get_process_thread): Rename to ...
1265 (get_lwp_thread): ... this. Adjust.
1266 (struct process_info): Rename to ...
1267 (struct lwp_info): ... this.
1268 (all_processes): Rename to ...
1269 (all_lwps): ... this.
1270 * proc-service.c (ps_lgetregs): Adjust.
1271 * thread-db.c (thread_db_create_event, find_one_thread)
1272 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
1273
1274 2009-03-14 Pedro Alves <pedro@codesourcery.com>
1275
1276 * server.c (handle_query): Handle "qAttached".
1277
1278 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
1279
1280 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
1281 GPLv3, update license URL.
1282
1283 2009-03-01 Doug Evans <dje@google.com>
1284
1285 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
1286 (server_h): Add gdb_signals.h.
1287 (signals.o): Update.
1288 * server.h (target_signal_from_host,target_signal_to_host_p)
1289 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
1290
1291 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
1292
1293 * remote-utils.c (getpkt): Also generate remote-debug
1294 information if noack_mode is set.
1295
1296 2009-02-06 Pedro Alves <pedro@codesourcery.com>
1297
1298 * server.c (handle_query): Report qXfer:siginfo:read and
1299 qXfer:siginfo:write as supported and handle them.
1300 * target.h (struct target_ops) <qxfer_siginfo>: New field.
1301 * linux-low.c (linux_xfer_siginfo): New.
1302 (linux_target_ops): Set it.
1303
1304 2009-01-26 Pedro Alves <pedro@codesourcery.com>
1305
1306 * server.c (gdbserver_usage): Mention --remote-debug.
1307 (main): Accept '--remote-debug' switch.
1308
1309 2009-01-18 Doug Evans <dje@google.com>
1310
1311 * regcache.c (new_register_cache): No need to check result of xcalloc.
1312 * server.c (handle_search_memory): Back out calls to xmalloc,
1313 result is checked and error is returned to user upon failure.
1314 (handle_query): Ditto. Add more checks for result of malloc.
1315 (handle_v_cont): Check result of malloc, report error back to
1316 user upon failure.
1317 (handle_v_run): Ditto. Call freeargv.
1318 * server.h (freeargv): Declare.
1319 * utils.c (freeargv): New fn.
1320
1321 2009-01-15 Doug Evans <dje@google.com>
1322
1323 * gdbreplay.c (perror_with_name): Make arg const char *.
1324 * server.h (target_signal_to_name): Make return type const char *.
1325 * thread-db.c (thread_db_err_str): Make return type const char *.
1326 * utils.c (perror_with_name): Make arg const char *.
1327
1328 2009-01-14 Pedro Alves <pedro@codesourcery.com>
1329
1330 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
1331 when handling a EXIT_PROCESS_DEBUG_EVENT.
1332
1333 2009-01-06 Joel Brobecker <brobecker@adacore.com>
1334
1335 * gdbreplay.c (gdbreplay_version): Update copyright year.
1336 * server.c (gdbserver_version): Likewise.
1337
1338 2009-01-05 Doug Evans <dje@google.com>
1339
1340 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
1341 (handle_extended_wait): Improve comment.
1342
1343 2008-12-13 Doug Evans <dje@google.com>
1344
1345 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
1346 * server.h (ATTR_MALLOC): New macro.
1347 (xmalloc,xcalloc,xstrdup): Declare.
1348 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
1349 * inferiors.c: Ditto.
1350 * linux-low.c: Ditto.
1351 * mem-break.c: Ditto.
1352 * regcache.c: Ditto.
1353 * remote-utils.c: Ditto.
1354 * server.c: Ditto.
1355 * target.c: Ditto.
1356 * win32-low.c: Ditto.
1357
1358 2008-12-12 Doug Evans <dje@google.com>
1359
1360 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
1361 in debugging printf.
1362
1363 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
1364
1365 2008-12-09 Doug Evans <dje@google.com>
1366
1367 * linux-low.h (struct process_info): Delete member tid, unused.
1368 * thread-db.c (find_one_thread): Update.
1369 (maybe_attach_thread): Update.
1370
1371 2008-12-02 Pedro Alves <pedro@codesourcery.com>
1372
1373 * target.h (struct target_ops): Add qxfer_osdata member.
1374 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
1375 and dirent.h.
1376 (linux_qxfer_osdata): New functions.
1377 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
1378 callback.
1379 * server.c (handle_query): Handle "qXfer:osdata:read:".
1380 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
1381 (buffer_xml_printf): New functions.
1382 * server.h (struct buffer): New.
1383 (buffer_grow_str, buffer_grow_str0): New macros.
1384 (buffer_grow, buffer_free, buffer_init, buffer_finish)
1385 (buffer_xml_printf): Declare.
1386
1387 2008-11-24 Doug Evans <dje@google.com>
1388
1389 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
1390
1391 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1392
1393 * server.c (handle_v_run): Always use the supplied argument list.
1394
1395 2008-11-19 Bob Wilson <bob.wilson@acm.org>
1396
1397 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
1398 (xtensa_regmap_table): Add entry for scompare1.
1399
1400 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
1401
1402 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
1403 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
1404 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
1405 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
1406 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
1407 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
1408 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
1409 XML target descriptions.
1410 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
1411 when inferior is running on an ISA 2.05 or later processor. Add
1412 special case to return offset for full 64-bit slot of FPSCR when
1413 in 32-bits.
1414
1415 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
1416
1417 * Makefile.in (SFILES, clean): Added sparc64 files.
1418 (reg-sparc64.o, reg-sparc64.c): New.
1419 * configure.srv (sparc*-*-linux*): New configuration.
1420 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
1421 syscall arguments for SPARC.
1422 (regsets_store_inferior_registers): Likewise.
1423 * linux-sparc-low.c: New file.
1424
1425 2008-10-21 Doug Evans <dje@google.com>
1426
1427 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
1428 (READLINE_DIR,READLINE_DEP): Delete.
1429 (INTERNAL_CFLAGS): Update.
1430 (LINTFLAGS): Update.
1431
1432 2008-10-10 Pedro Alves <pedro@codesourcery.com>
1433
1434 * server.c (handle_v_run): If GDB didn't specify an argv, use the
1435 whole argv from the last run, not just argv[0].
1436
1437 2008-09-08 Pedro Alves <pedro@codesourcery.com>
1438
1439 * regcache.c (new_register_cache): Return NULL if the register
1440 cache size isn't known yet.
1441 (free_register_cache): Avoid dereferencing a NULL regcache.
1442
1443 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
1444
1445 * configure.srv: Merge MIPS and MIPS64.
1446
1447 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
1448
1449 * Makefile.in (uninstall): Apply $(EXEEXT) too.
1450
1451 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
1452
1453 * Makefile.in: Add required vsx dependencies.
1454
1455 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
1456 Declare init_registers_powerpc_vsx32l.
1457 Declare init_registers_powerpc_vsx64l.
1458 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
1459 (ppc_arch_setup): Check for VSX in hwcap.
1460 (ppc_fill_vsxregset): New function.
1461 (ppc_store_vsxregset): New function.
1462 Add new VSX entry in regset_info target_regsets.
1463
1464 * configure.srv: Add new VSX dependencies.
1465
1466 2008-08-12 Pedro Alves <pedro@codesourcery.com>
1467
1468 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
1469 (remote_open): Set or clear transport_is_reliable.
1470 (putpkt_binary): Don't expect acks in noack mode.
1471 (getpkt): Don't send ack/nac in noack mode.
1472 * server.c (handle_general_set): Handle QStartNoAckMode.
1473 (handle_query): If connected by tcp pass QStartNoAckMode+ in
1474 qSupported.
1475 (main): Reset noack_mode on every connection.
1476 * server.h (noack_mode): Declare.
1477
1478 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1479
1480 * Makefile.in (GDBREPLAY_OBS): New variable.
1481 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
1482
1483 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
1484 Daniel Jacobowitz <dan@codesourcery.com>
1485
1486 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
1487 (usr_store_inferior_registers): Likewise.
1488 (regsets_store_inferior_registers): Likewise.
1489
1490 2008-07-31 Rolf Jansen <rj@surtec.com>
1491 Pedro Alves <pedro@codesourcery.com>
1492
1493 * configure.ac: Check for memmem declaration.
1494 * server.c [HAVE_MALLOC_H]: Include malloc.h.
1495 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
1496 (disable_packet_qfThreadInfo): Unconditionally compile.
1497 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
1498 * configure, config.in: Regenerate.
1499
1500 2008-07-28 Doug Kwan <dougkwan@google.com>
1501
1502 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
1503 (linux_write_memory): Remove declaration of errno.
1504
1505 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
1506
1507 * linux-low.c (handle_extended_wait): Do not use "status"
1508 variable uninitialized.
1509
1510 2008-07-07 Pedro Alves <pedro@codesourcery.com>
1511
1512 * server.c (handle_v_attach): Inhibit reporting dll changes.
1513
1514 2008-06-27 Pedro Alves <pedro@codesourcery.com>
1515
1516 * remote-utils.c (prepare_resume_reply): If requested, don't
1517 output "thread:TID" in the T stop reply.
1518
1519 * server.c (disable_packet_vCont, disable_packet_Tthread)
1520 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
1521 (handle_query): If requested, disable support for qC, qfThreadInfo
1522 and qsThreadInfo.
1523 (handle_v_requests): If requested, disable support for vCont.
1524 (gdbserver_show_disableable): New.
1525 (main): Handle --disable-packet and --disable-packet=LIST.
1526
1527 * server.h (disable_packet_vCont, disable_packet_Tthread)
1528 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
1529
1530 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
1531
1532 * server.c (gdbserver_usage): Mention --version.
1533
1534 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
1535
1536 * Makefile.in (gdbreplay.o): New rule.
1537
1538 2008-06-06 Joseph Myers <joseph@codesourcery.com>
1539
1540 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
1541 message, not gdbserver.
1542
1543 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
1544 Nathan Sidwell <nathan@codesourcery.com>
1545 Joseph Myers <joseph@codesourcery.com>
1546
1547 * acinclude.m4: Include ../../config/acx.m4.
1548 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
1549 * configure, config.in: Regenerate.
1550 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
1551 * server.c (gdbserver_version): Print PKGVERSION.
1552 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
1553 (main): Adjust gdbserver_usage calls.
1554 * gdbreplay.c (version, host_name): Add declarations.
1555 (gdbreplay_version, gdbreplay_usage): New.
1556 (main): Accept --version and --help options.
1557
1558 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
1559
1560 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
1561 (arm_breakpoint_at): Handle Thumb.
1562 (the_low_target): Add comment.
1563
1564 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
1565
1566 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
1567
1568 2008-05-09 Doug Evans <dje@google.com>
1569
1570 * server.h (decode_search_memory_packet): Declare.
1571 * remote-utils.c (decode_search_memory_packet): New fn.
1572 * server.c (handle_search_memory_1): New fn.
1573 (handle_search_memory): New fn.
1574 (handle_query): Process qSearch:memory packets.
1575
1576 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
1577
1578 * regcache.c (registers_length): Remove.
1579 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
1580 full register packet.
1581 * regcache.h (registers_length): Remove prototype.
1582 * server.h (PBUFSIZ): Define to 16384.
1583
1584 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
1585
1586 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
1587 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
1588 powerpc-64l.o, and powerpc-altivec64l.o.
1589 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
1590 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
1591 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
1592 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
1593 rs6000/power-linux.xml, and rs6000/power64-linux.xml
1594 to srv_xmlfiles.
1595
1596 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
1597 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
1598 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
1599 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
1600 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
1601 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
1602 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
1603 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
1604 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
1605 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
1606 (clean): Update.
1607
1608 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
1609 (init_registers_powerpc_32l): ... this new prototype.
1610 (init_registers_powerpc_32): Remove, replace by ...
1611 (init_registers_powerpc_altivec32l): ... this new prototype.
1612 (init_registers_powerpc_e500): Remove, replace by ...
1613 (init_registers_powerpc_e500l): ... this new prototype.
1614 (init_registers_ppc64): Remove, replace by ...
1615 (init_registers_powerpc_64l): ... this new prototype.
1616 (init_registers_powerpc_64): Remove, replace by ...
1617 (init_registers_powerpc_altivec64l): ... this new prototype.
1618 (ppc_num_regs): Set to 73.
1619 (PT_ORIG_R3, PT_TRAP): Define if necessary.
1620 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
1621 (ppc_cannot_store_register): Handle orig_r3 and trap.
1622 (ppc_arch_setup): Update init_registers_... calls.
1623 (ppc_fill_gregset): Handle orig_r3 and trap.
1624
1625 * inferiors.c (clear_inferiors): Reset current_inferior.
1626
1627 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1628
1629 * acinclude.m4: Add override.m4.
1630 * configure: Regenerate.
1631
1632 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
1633
1634 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
1635 initial call to init_register_ppc64.
1636
1637 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
1638
1639 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
1640 powerpc*-*-linux* case.
1641 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
1642
1643 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
1644
1645 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
1646 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
1647 from reg_xmlfiles.
1648 * linux-ppc-low.c: Include <elf.h>.
1649 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
1650 (ppc_hwcap): New global variable.
1651 (ppc_regmap): Remove __SPE__ #ifdef sections.
1652 (ppc_regmap_e500): New global variable.
1653 (ppc_cannot_store_register): Update __SPE__ special case.
1654 (ppc_get_hwcap): New function.
1655 (ppc_arch_setup): Use it to determine whether inferior supports
1656 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
1657 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
1658 Do not access registers if target does not support AltiVec.
1659 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
1660 Do not access registers if target does not support SPE.
1661 (target_regsets): Unconditionally include AltiVec and SPE regsets.
1662
1663 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
1664
1665 * linux-low.c (disabled_regsets, num_regsets): New.
1666 (use_regsets_p): Delete.
1667 (linux_wait_for_process): Clear disabled_regsets.
1668 (regsets_fetch_inferior_registers): Check and set it.
1669 (regsets_store_inferior_registers): Likewise.
1670 (linux_fetch_registers, linux_store_registers): Do not use
1671 use_regsets_p.
1672 (initialize_low): Allocate disabled_regsets.
1673
1674 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
1675
1676 * Makefile.in (LIBOBJS): New.
1677 (OBS): Use LIBOBJS.
1678 (memmem.o): New rule.
1679 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
1680 * configure: Regenerated.
1681
1682 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1683
1684 * server.c (handle_query): Never return "unsupported" for
1685 qXfer:features:read queries.
1686
1687 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1688
1689 * server.c (get_features_xml): Fix inverted condition.
1690 (handle_query): Always support qXfer:feature:read.
1691
1692 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
1693
1694 * server.c (wrapper_argv): New.
1695 (start_inferior): Handle wrapper_argv. If set, expect an extra
1696 trap.
1697 (gdbserver_usage): Document --wrapper.
1698 (main): Parse --wrapper.
1699
1700 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1701
1702 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
1703 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
1704 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
1705 (ppc_set_pc): Likewise.
1706 (ppc_arch_setup): New function.
1707 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
1708 of collect_register.
1709 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
1710
1711 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1712
1713 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
1714 instead of linux-ppc64-low.o.
1715 * linux-ppc64-low.c: Remove file.
1716 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
1717 (linux-ppc64-low.o): Remove rule.
1718
1719 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
1720 (init_registers_powerpc_64): Likewise.
1721 (ppc_regmap): Conditionally define depending on __powerpc64__.
1722 (ppc_cannot_store_register): Do not special-case "fpscr" when
1723 compiled on __powerpc64__.
1724 (ppc_collect_ptrace_register): New function.
1725 (ppc_supply_ptrace_register): New function.
1726 (ppc_breakpoint): Change type to "unsigned int".
1727 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
1728 (the_low_target): Conditionally provide initializers for the
1729 arch_setup member depending on __powerpc64__. Install
1730 collect_ptrace_register and supply_ptrace_register members.
1731
1732 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1733
1734 * regcache.h (gdbserver_xmltarget): Add extern declaration.
1735 * server.c (gdbserver_xmltarget): Define.
1736 (get_features_xml): Use it to replace "target.xml" and arch_string.
1737
1738 * configure.srv: Remove srv_xmltarget. Add XML files that were
1739 mentioned there to srv_xmlfiles instead. Remove conditional tests
1740 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
1741 srv_xmlfiles and srv_regobj to include all possible choices.
1742 * configure.ac (srv_xmltarget): Remove.
1743 (srv_xmlfiles): Do not add "target.xml".
1744 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
1745 checks for supplementary target information.
1746 * configure: Regenerate.
1747 * Makefile.in (XML_TARGET): Remove.
1748 (target.xml): Remove rule.
1749 (clean): Do not clean up target.xml.
1750 (.PRECIOUS): Do not mention target.xml.
1751
1752 * target.h (struct target_ops): Remove arch_string member.
1753 * linux-low.c (linux_arch_string): Remove.
1754 (linux_target_ops): Remove arch_string initializer.
1755 * linux-low.h (struct linux_target_ops): Remove arch_string member.
1756 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
1757 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
1758 * spu-low.c (spu_arch_string): Remove.
1759 (spu_target_ops): Remove arch_string initializer.
1760 * win32-low.c (win32_arch_string): Remove.
1761 (win32_target_ops): Remove arch_string initializer.
1762 * win32-low.h (struct win32_target_ops): Remove arch_string member.
1763 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
1764 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
1765
1766 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1767
1768 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
1769 by collect_ptrace_register and supply_ptrace_register hooks.
1770 * linux-low.c (fetch_register): Use supply_ptrace_register callback
1771 instead of checking for the_low_target.left_pad_xfer.
1772 (usr_store_inferior_registers): Use collect_ptrace_register callback
1773 instead of checking for the_low_target.left_pad_xfer.
1774
1775 * linux-s390-low.c (s390_collect_ptrace_register): New function.
1776 (s390_supply_ptrace_register): Likewise.
1777 (s390_fill_gregset): Call s390_collect_ptrace_register.
1778 (the_low_target): Update.
1779
1780 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
1781 (ppc_supply_ptrace_register): Likewise.
1782 (the_low_target): Update.
1783
1784 * linux-i386-low.c (the_low_target): Update.
1785 * linux-x86-64-low.c (the_low_target): Update.
1786
1787 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1788
1789 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
1790 reg-s390.o and reg-s390x.o.
1791
1792 * linux-low.c (new_inferior): New global variable.
1793 (linux_create_inferior, linux_attach): Set it.
1794 (linux_wait_for_process): Call the_low_target.arch_setup after the
1795 target has stopped for the first time.
1796 (initialize_low): Do not call the_low_target.arch_setup.
1797
1798 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
1799 (s390_set_pc): Likewise.
1800 (s390_arch_setup): New function.
1801 (the_low_target): Use s390_arch_setup as arch_setup routine.
1802
1803 * regcache.c (realloc_register_cache): New function.
1804 (set_register_cache): Call it for each existing regcache.
1805
1806 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1807
1808 * server.h (init_registers): Remove prototype.
1809
1810 * linux-low.h (struct linux_target_ops): Add arch_setup field.
1811 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
1812 instead of init_registers ().
1813 * linux-arm-low.c (init_registers_arm): Add prototype.
1814 (init_registers_arm_with_iwmmxt): Likewise.
1815 (the_low_target): Add initializer for arch_setup field.
1816 * linux-cris-low.c (init_registers_cris): Add prototype.
1817 (the_low_target): Add initializer for arch_setup field.
1818 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
1819 (the_low_target): Add initializer for arch_setup field.
1820 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
1821 (the_low_target): Add initializer for arch_setup field.
1822 * linux-ia64-low.c (init_registers_ia64): Add prototype.
1823 (the_low_target): Add initializer for arch_setup field.
1824 * linux-m32r-low.c (init_registers_m32r): Add prototype.
1825 (the_low_target): Add initializer for arch_setup field.
1826 * linux-m68k-low.c (init_registers_m68k): Add prototype.
1827 (the_low_target): Add initializer for arch_setup field.
1828 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
1829 (init_registers_mips64_linux): Likewise.
1830 (the_low_target): Add initializer for arch_setup field.
1831 * linux-ppc-low.c (init_registers_ppc): Add prototype.
1832 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
1833 (the_low_target): Add initializer for arch_setup field.
1834 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
1835 (init_registers_powerpc_64): Likewise.
1836 (the_low_target): Add initializer for arch_setup field.
1837 * linux-s390-low.c (init_registers_s390): Add prototype.
1838 (init_registers_s390x): Likewise.
1839 (the_low_target): Add initializer for arch_setup field.
1840 * linux-sh-low.c (init_registers_sh): Add prototype.
1841 (the_low_target): Add initializer for arch_setup field.
1842 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
1843 (the_low_target): Add initializer for arch_setup field.
1844 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
1845 (the_low_target): Add initializer for arch_setup field.
1846
1847 * win32-low.h (struct win32_target_ops): Add arch_setup field.
1848 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
1849 instead of init_registers ().
1850 * win32-arm-low.c (init_registers_arm): Add prototype.
1851 (the_low_target): Add initializer for arch_setup field.
1852 * win32-i386-low.c (init_registers_i386): Add prototype.
1853 (the_low_target): Add initializer for arch_setup field.
1854
1855 * spu-low.c (init_registers_spu): Add prototype.
1856 (initialize_low): Call initialie_registers_spu () instead of
1857 initialize_registers ().
1858
1859 2008-02-19 Pedro Alves <pedro@codesourcery.com>
1860
1861 * server.c (handle_v_requests): When handling the vRun and vAttach
1862 packets, if already debugging a process, don't kill it. Return an
1863 error instead.
1864
1865 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
1866
1867 * server.c (handle_query): Correct length check.
1868
1869 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
1870
1871 * win32-low.c (do_initial_child_stuff): Add process handle
1872 parameter. Set current_process_handle and current_process_id from the
1873 parameters. Clear globals.
1874 (win32_create_inferior): Don't set current_process_handle and
1875 current_process_id here. Instead pass them on the call to
1876 do_initial_child_stuff.
1877 (win32_attach): Likewise.
1878 (win32_clear_inferiors): New.
1879 (win32_kill): Don't close the current process handle or the
1880 current thread handle here. Instead call win32_clear_inferiors.
1881 (win32_detach): Don't open a new handle to the process. Call
1882 win32_clear_inferiors.
1883 (win32_join): Don't rely on current_process_handle; open a new
1884 handle using the process id.
1885 (win32_wait): Call win32_clear_inferiors when the inferior process
1886 has exited.
1887
1888 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
1889
1890 * server.c (monitor_show_help): Add "exit".
1891
1892 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
1893
1894 * Makefile.in (SFILES): Add linux-xtensa-low.c.
1895 (clean): Add reg-xtensa.c.
1896 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
1897 * configure.srv (xtensa*-*-linux*) New target.
1898 * linux-xtensa-low.c: New.
1899 * xtensa-xtregs.c: New.
1900
1901 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
1902
1903 * hostio.c: Don't include errno.h.
1904 (errno_to_fileio_errno): Move to hostio-errno.
1905 * hostio.c: (hostio_error): Remove the error parameter. Defer the
1906 error number outputting to the target->hostio_last_error callback.
1907 (hostio_packet_error): Use FILEIO_EINVAL directly.
1908 (handle_open, handle_pread, hostio_error, handle_unlink): Update
1909 calls to hostio_error.
1910 * hostio-errno.c: New.
1911 * server.h (hostio_last_error_from_errno): Declare.
1912 * target.h (target_ops): Add hostio_last_error member.
1913 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
1914 as hostio_last_error handler.
1915 * spu-low.c (spu_target_ops): Likewise.
1916 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
1917 (wince_hostio_last_error): New functions.
1918 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
1919 as hostio_last_error handler.
1920 (win32_target_ops) [!_WIN32_WCE]: Register
1921 hostio_last_error_from_errno as hostio_last_error handler.
1922 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
1923 (hostio-errno.o): New rule.
1924 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
1925 * configure.srv (srv_hostio_err_objs): New variable. Default to
1926 hostio-errno.o.
1927 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
1928 * configure: Regenerate.
1929
1930 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
1931
1932 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
1933 (linux_kill, linux_detach): Clean up the process list.
1934 * remote-utils.c (remote_open): Improve port number parsing.
1935 (putpkt_binary, input_interrupt): Only send interrupts if the target
1936 is running.
1937 * server.c (extended_protocol): Make static.
1938 (attached): Define earlier.
1939 (exit_requested, response_needed, program_argv): New variables.
1940 (target_running): New.
1941 (start_inferior): Clear attached here.
1942 (attach_inferior): Set attached here.
1943 (require_running): Define.
1944 (handle_query): Use require_running and target_running. Implement
1945 "monitor exit".
1946 (handle_v_attach, handle_v_run): New.
1947 (handle_v_requests): Use require_running. Handle vAttach and vRun.
1948 (gdbserver_usage): Update.
1949 (main): Redo argument parsing. Handle --debug and --multi. Handle
1950 --attach along with other options or after the port. Save
1951 program_argv. Support no initial program. Resynchronize
1952 communication with GDB after an error. Handle "monitor exit".
1953 Use require_running and target_running. Always allow the extended
1954 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
1955 restart in extended mode.
1956 * README: Refer to the GDB manual. Update --attach usage.
1957
1958 2007-12-20 Andreas Schwab <schwab@suse.de>
1959
1960 * linux-low.c (STACK_SIZE): Define.
1961 (linux_tracefork_child): Use it. Use __clone2 on ia64.
1962 (linux_test_for_tracefork): Likewise.
1963
1964 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
1965
1966 * linux-low.c (linux_wait_for_event): Update messages. Do not
1967 reinsert auto-delete breakpoints.
1968 * mem-break.c (struct breakpoint): Change return type of handler to
1969 int.
1970 (set_breakpoint_at): Update handler type.
1971 (reinsert_breakpoint_handler): Return 1 instead of calling
1972 delete_breakpoint.
1973 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
1974 setting a new one.
1975 (check_breakpoints): Delete auto-delete breakpoints and return 2.
1976 * mem-break.h (set_breakpoint_at): Update handler type.
1977 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
1978 * win32-low.c (auto_delete_breakpoint): New.
1979 (get_child_debug_event): Use it.
1980
1981 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
1982
1983 * configure.ac: Check for pread and pwrite.
1984 * hostio.c (handle_pread): Fall back to lseek and read.
1985 (handle_pwrite): Fall back to lseek and write.
1986 * config.in, configure: Regenerated.
1987
1988 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
1989
1990 * server.c (myresume): Add own_buf argument.
1991 (main): Update calls.
1992
1993 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
1994
1995 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
1996 * remote-utils.c (remote_open): Do not call disable_async_io.
1997 (block_async_io): Delete.
1998 (unblock_async_io): Make static.
1999 (initialize_async_io): New.
2000 * server.c (handle_v_cont): Handle async I/O here.
2001 (myresume): Likewise. Move other common resume tasks here...
2002 (main): ... from here. Call initialize_async_io. Disable async
2003 I/O before the main loop.
2004 * server.h (initialize_async_io): Declare.
2005 (block_async_io, unblock_async_io): Delete prototypes.
2006 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
2007
2008 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
2009
2010 * remote-utils.c (readchar): Allow binary data in received messages.
2011
2012 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2013
2014 * win32-low.c (attaching): New global.
2015 (win32_create_inferior): Clear the `attaching' global.
2016 (win32_attach): Set the `attaching' global.
2017 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
2018 attaching. Only set a breakpoint at the entry point if not
2019 attaching.
2020
2021 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2022
2023 * server.c (main): Don't report dll events on the initial
2024 connection on attaches.
2025
2026 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2027
2028 * server.c (main): Relax numerical bases supported for the pid of
2029 the --attach command line argument.
2030
2031 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2032
2033 * win32-low.c (win32_attach): Call OpenProcess before
2034 DebugActiveProcess, not after. Add last error output to error
2035 call.
2036
2037 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
2038
2039 * win32-low.c (win32_get_thread_context)
2040 (win32_set_thread_context): New functions.
2041 (thread_rec): Use win32_get_thread_context.
2042 (continue_one_thread, win32_resume): Use win32_set_thread_context.
2043 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
2044 field.
2045
2046 2007-12-03 Leo Zayas
2047 Pedro Alves <pedro_alves@portugalmail.pt>
2048
2049 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
2050 global variables.
2051 (child_add_thread): Minor cleanup.
2052 (child_continue): Resume artificially suspended threads before
2053 calling ContinueDebugEvent.
2054 (suspend_one_thread): New.
2055 (fake_breakpoint_event): New.
2056 (get_child_debug_event): Change return type to int. Check here if
2057 gdb sent an interrupt request. If a soft interrupt was requested,
2058 fake a breakpoint event. Return 0 if there is no event to handle,
2059 and 1 otherwise.
2060 (win32_wait): Don't check here if gdb sent an interrupt request.
2061 Ensure there is a valid event to handle.
2062 (win32_request_interrupt): Add soft interruption method as last
2063 resort.
2064
2065 2007-12-03 Leo Zayas
2066 Pedro Alves <pedro_alves@portugalmail.pt>
2067
2068 * win32-low.h (win32_thread_info): Add descriptions to the
2069 structure members. Replace `suspend_count' counter by a
2070 `suspended' flag.
2071 * win32-low.c (thread_rec): Update condition of when to get the
2072 context from the inferior. Rely on ContextFlags being set if it
2073 has already been retrieved. Only suspend the inferior thread if
2074 we haven't already. Warn if that fails.
2075 (continue_one_thread): s/suspend_count/suspended/. Only call
2076 ResumeThread once. Warn if that fails.
2077
2078 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2079
2080 * win32-low.c (win32_wait): Don't read from the inferior when it
2081 has already exited.
2082
2083 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
2084
2085 * Makefile.in (win32_low_h): New variable.
2086 (win32-low.o): Add dependency on $(win32_low_h).
2087 (win32-arm-low.o, win32-i386-low.o): New rules.
2088
2089 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2090
2091 * hostio.c: Correct copyright year.
2092
2093 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
2094
2095 * Makefile.in (OBS): Add hostio.o.
2096 (hostio.o): New rule.
2097 * server.h (handle_vFile): Declare.
2098 * hostio.c: New file.
2099 * server.c (handle_v_requests): Take packet_len and new_packet_len
2100 for binary packets. Call handle_vFile.
2101 (main): Update call to handle_v_requests.
2102
2103 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
2104
2105 * linux-low.c: Include <sched.h>.
2106
2107 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
2108
2109 * linux-low.c (linux_tracefork_grandchild): New.
2110 (linux_tracefork_child): Use clone.
2111 (linux_test_for_tracefork): Use clone; allocate and free a stack.
2112
2113 2007-10-31 Joel Brobecker <brobecker@adacore.com>
2114
2115 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
2116
2117 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
2118
2119 * linux-low.c (handle_extended_wait): Handle unexpected signals.
2120
2121 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
2122
2123 * inferiors.c (change_inferior_id): Delete.
2124 (add_pid_to_list, pull_pid_from_list): New.
2125 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
2126 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
2127 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
2128 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
2129 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
2130 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
2131 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
2132 (using_threads): Always set to 1.
2133 (handle_extended_wait): New.
2134 (add_process): Do not set TID.
2135 (linux_create_inferior): Set must_set_ptrace_flags.
2136 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
2137 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
2138 (linux_thread_alive): Rename TID argument to LWPID.
2139 (linux_wait_for_process): Handle unknown processes. Do not use TID.
2140 (linux_wait_for_event): Do not use TID or check using_threads. Update
2141 call to dead_thread_notify. Call handle_extended_wait.
2142 (linux_create_inferior): Use PTRACE_SETOPTIONS.
2143 (send_sigstop): Delete sigstop_sent.
2144 (wait_for_sigstop): Avoid TID.
2145 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
2146 (linux_test_for_tracefork): New.
2147 (linux_lookup_signals): Use thread_db_active and
2148 linux_supports_tracefork_flag.
2149 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
2150 * linux-low.h (get_process_thread): Avoid TID.
2151 (struct process_ifo): Move thread_known and tid to the end. Remove
2152 sigstop_sent.
2153 (linux_attach_lwp, thread_db_init): Update prototypes.
2154 * server.h (change_inferior_id): Delete prototype.
2155 (add_pid_to_list, pull_pid_from_list): New prototypes.
2156 * thread-db.c (thread_db_use_events): New.
2157 (find_first_thread): Rename to...
2158 (find_one_thread): ...this. Update callers and messages. Do not
2159 call fatal. Check thread_db_use_events. Do not call
2160 change_inferior_id or new_thread_notify.
2161 (maybe_attach_thread): Update. Do not call new_thread_notify.
2162 (thread_db_init): Set thread_db_use_events. Check use_events.
2163 * utils.c (fatal, warning): Correct message prefix.
2164
2165 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
2166
2167 * Makefile.in (clean): Remove new files.
2168 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
2169 (powerpc-64.o, powerpc-64.c): New rules.
2170 * configure.srv: Use alternate register sets for powerpc64-*-linux*
2171 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
2172 with SPE.
2173 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
2174 SPE targets.
2175 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
2176 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
2177 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
2178 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
2179 (target_regsets): Add AltiVec and SPE register sets.
2180 * configure.ac: Check for AltiVec and SPE.
2181 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
2182 (ppc_fill_vrregset, ppc_store_vrregset): New.
2183 (target_regsets): Add AltiVec register set.
2184 * configure: Regenerated.
2185
2186 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
2187
2188 * linux-low.c (O_LARGEFILE): Define.
2189 (linux_read_memory): Use /proc/PID/mem.
2190 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
2191 * configure, config.in: Regenerated.
2192
2193 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
2194
2195 * linux-low.c (linux_wait_for_event): Do not pass signals while
2196 single-stepping.
2197
2198 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2199
2200 * win32-low.c (create_process): New.
2201 (win32_create_inferior): Use create_process instead of
2202 CreateProcess. If create_process failed retry appending an ".exe"
2203 suffix. Store the GetLastError result immediatelly after
2204 create_process calls and use it on the call to error.
2205
2206 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
2207
2208 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
2209
2210 2007-08-23 Joel Brobecker <brobecker@adacore.com>
2211
2212 * configure.ac: Switch license to GPLv3.
2213
2214 2007-08-01 Michael Snyder <msnyder@access-company.com>
2215
2216 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
2217
2218 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
2219
2220 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
2221 typedef.
2222 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
2223 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
2224 CloseToolhelp32Snapshot.
2225 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
2226 CloseToolhelp32Snapshot.
2227
2228 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
2229
2230 * server.c (main): Check for inferior exit before main loop.
2231
2232 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
2233
2234 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
2235 instead of on tmp_desc.
2236
2237 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
2238 Daniel Jacobowitz <dan@codesourcery.com>
2239
2240 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
2241 (add_thread): Minor cleanups.
2242 (clear_inferiors): Move lower in the file. Clear the DLL
2243 list.
2244 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
2245 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
2246 (xml_escape_text): New.
2247 * server.c (handle_query): Handle qXfer:libraries:read. Report it
2248 for qSupported.
2249 (handle_v_cont): Report errors.
2250 (gdbserver_version): Update.
2251 (main): Correct size of own_buf. Do not report initial DLL events.
2252 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
2253 (unloaded_dll, xml_escape_text): New.
2254 * win32-low.c (enum target_waitkind): Update comments.
2255 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
2256 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
2257 (win32_EnumProcessModules, win32_GetModuleInformation)
2258 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
2259 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
2260 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
2261 (win32_Module32First, win32_Module32Next, load_toolhelp)
2262 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
2263 (get_child_debug_event): Handle DLL events.
2264 (win32_wait): Likewise.
2265
2266 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
2267
2268 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
2269 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
2270
2271 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2272
2273 * win32-low.c (handle_output_debug_string): Ignore event if not
2274 waiting.
2275
2276 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
2277
2278 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
2279
2280 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
2281
2282 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
2283
2284 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2285
2286 * inferiors.c (change_inferior_id): Add comment.
2287 * linux-low.c (check_removed_breakpoint): Add an early
2288 prototype. Improve debug output.
2289 (linux_attach): Doc update.
2290 (linux_detach_one_process, linux_detach): Clean up before releasing
2291 each process.
2292 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
2293 * linux-low.h (struct process_info): Doc improvement.
2294 * mem-break.c (delete_all_breakpoints): New.
2295 * mem-break.h (delete_all_breakpoints): New prototype.
2296 * thread-db.c (find_first_thread): New.
2297 (thread_db_create_event): Call it instead of
2298 thread_db_find_new_threads. Clean up unused variables.
2299 (maybe_attach_thread): Remove first thread handling.
2300 (thread_db_find_new_threads): Use find_first_thread.
2301 (thread_db_get_tls_address): Likewise.
2302
2303 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
2304
2305 * thread-db.c (thread_db_find_new_threads): Add prototype.
2306 (thread_db_create_event): Check for the main thread before adding
2307 a new thread.
2308 (maybe_attach_thread): Only enable event reporting if TID == 0.
2309 (thread_db_get_tls_address): Check for new threads.
2310
2311 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
2312
2313 * linux-low.c (linux_create_inferior): Try execv before execvp.
2314 * spu-low.c (spu_create_inferior): Likewise.
2315
2316 2007-06-13 Mike Frysinger <vapier@gentoo.org>
2317
2318 * linux-low.c (linux_create_inferior): Change execv to execvp.
2319 * spu-low.c (spu_create_inferior): Likewies.
2320
2321 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
2322
2323 * Makefile.in (clean): Clean new files instead of deleted ones.
2324 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
2325 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
2326 rules.
2327 * configure.srv: Specify XML files and new regformats for MIPS and
2328 MIPS64 GNU/Linux.
2329 * linux-mips-low.c (mips_num_regs): Set to only used registers.
2330 (mips_regmap): Do not fetch $0. Remove unused registers. Add
2331 an entry for the restart register.
2332 (mips_cannot_fetch_register, mips_cannot_store_register)
2333 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
2334 register names to match the XML descriptions.
2335 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
2336 restart register instead of $0.
2337
2338 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2339 Markus Deuling <deuling@de.ibm.com>
2340
2341 * remote-utils.c (decode_xfer_write): New function.
2342 * server.h (decode_xfer_write): Add prototype.
2343 * server.c (handle_query): Add PACKET_LEN argument. Support
2344 qXfer:spu:read and qXfer:spu:write packets.
2345 (main): Pass packet_len to handle_query.
2346 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
2347 * target.h (target_ops): Add qxfer_spu.
2348
2349 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2350
2351 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
2352 accessing non-seekable spufs files.
2353
2354 2007-05-16 Markus Deuling <deuling@de.ibm.com>
2355
2356 * server.c (handle_query): Add reply for qC packet.
2357
2358 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2359 Leo Zayas <lerele@champenstudios@com>
2360
2361 * server.h (check_remote_input_interrupt_request): New function.
2362 * remote_utils.c (INVALID_DESCRIPTOR): New define.
2363 (remote_desc): Initialize with INVALID_DESCRIPTOR.
2364 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
2365 (check_remote_input_interrupt_request): New function.
2366 * server.h (check_remote_input_interrupt_request): Declare.
2367 * win32-low.c (winapi_DebugBreakProcess,
2368 winapi_GenerateConsoleCtrlEvent): New typedefs.
2369 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
2370 to 250 ms.
2371 (win32_wait): Check for remote interrupt request
2372 with check_remote_input_interrupt_request.
2373 (win32_request_interrupt): New function.
2374 (win32_target_op): Set request_interrupt to win32_request_interrupt.
2375
2376 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2377
2378 * win32-low.c (debug_registers_changed,
2379 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
2380 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
2381 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
2382 (thread_rec): Get context using the low target.
2383 (child_add_thread): Call thread_added on the low target,
2384 which does the same thing.
2385 (regptr): Delete.
2386 (do_initial_child_stuff): Remove debug registers references.
2387 Set context using the low target. Resume threads after
2388 setting the contexts.
2389 (child_continue): Remove dead variable. Remove debug
2390 registers references.
2391 (child_fetch_inferior_registers): Go through the low target.
2392 (do_child_store_inferior_registers): Remove.
2393 (child_store_inferior_registers): Go through the low target.
2394 (win32_resume): Remove debug registers references.
2395 Set context using the low target.
2396 (handle_exception): Change return type to void. Don't record
2397 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
2398 first chance exception.
2399 (get_child_debug_event): Change return type to void. Remove
2400 goto loop. Always return after waiting for debug event.
2401 (win32_wait): Convert to switch statement. Handle spurious
2402 events.
2403
2404 * win32-i386-low.c (debug_registers_changed,
2405 debug_registers_used): New.
2406 (initial_stuff): Rename to ...
2407 (i386_initial_stuff): ... this. Clear debug registers
2408 state variables.
2409 (store_debug_registers): Delete.
2410 (i386_get_thread_context): New.
2411 (load_debug_registers): Delete.
2412 (i386_set_thread_context): New.
2413 (i386_thread_added): New.
2414 (single_step): Rename to ...
2415 (i386_single_step): ... this.
2416 (do_fetch_inferior_registers): Rename to ...
2417 (i386_fetch_inferior_register): ... this.
2418 (i386_store_inferior_register): New.
2419 (the_low_target): Adapt to new interface.
2420
2421 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
2422 (arm_get_thread_context): New.
2423 (arm_set_thread_context): New.
2424 (regptr): New.
2425 (do_fetch_inferior_registers): Rename to ...
2426 (arm_fetch_inferior_register): ... this.
2427 (arm_store_inferior_register): New.
2428 (arm_wince_breakpoint): Reimplement as unsigned long.
2429 (arm_wince_breakpoint_len): Define.
2430 (the_low_target): Adapt to new interface.
2431
2432 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
2433 load_debug_registers. Add get_thread_context, set_thread_context,
2434 thread_added and store_inferior_register. Rename
2435 fetch_inferior_registers to fetch_inferior_register.
2436 (regptr): Remove declaration.
2437
2438 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2439
2440 * linux-low.c (linux_detach): Change return type to int. Return 0.
2441 * spu-low.c (spu_detach): Likewise.
2442
2443 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2444
2445 * target.h (target_ops): Change return type of detach to int.
2446 Add join.
2447 (join_inferior): New.
2448 * server.c (main): Don't skip detach support on mingw32.
2449 If the inferior doesn't support detaching return error.
2450 Call join_inferior instead of using waitpid.
2451 * linux-low.c (linux_join): New.
2452 (linux_target_op): Add linux_join.
2453 * spu-low.c (spu_join): New.
2454 (spu_target_ops): Add spu_join.
2455 * win32-low.c (win32_detach): Adapt to new interface.
2456 Reopen current_process_handle before detaching. Issue a child
2457 resume before detaching.
2458 (win32_join): New.
2459 (win32_target_op): Add win32_join.
2460
2461 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2462
2463 * win32-low.c (win32-attach): Fix return value.
2464 * target.h (target_ops): Describe ATTACH return values.
2465
2466 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2467
2468 * win32-low.c (GETPROCADDRESS): Define.
2469 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
2470 (winapi_DebugSetProcessKillOnExit): Likewise.
2471 (win32_create_inferior): Force usage of ansi CreateProcessA.
2472 (win32_attach): Use GETPROCADDRESS.
2473 (win32_detach): Likewise.
2474
2475 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
2476
2477 * win32-low.c (win32_wait): Don't use WSTOPSIG.
2478
2479 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
2480
2481 * win32-low.c: Commit leftover changes from 2007-03-29.
2482
2483 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
2484
2485 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
2486 fields short instead of int. Add explicit padding.
2487 (i387_cache_to_fsave): Remove unnecessary casts.
2488 (i387_fsave_to_cache): Doc fix.
2489 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
2490
2491 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
2492
2493 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
2494 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
2495
2496 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
2497
2498 * configure.srv (arm*-*-mingw32ce*): Move near the other
2499 arm targets.
2500
2501 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
2502
2503 * configure.ac: Add errno checking.
2504 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
2505 sys/file.h and malloc.h.
2506 (AC_CHECK_DECLS): Add perror.
2507 (srv_mingwce): Handle.
2508 * configure.srv (i[34567]86-*-cygwin*): Add
2509 win32-i386-low.o to srv_tgtobj.
2510 (i[34567]86-*-mingw*): Likewise.
2511 (arm*-*-mingw32ce*): Add case.
2512 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
2513 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
2514 [__MINGW32CE__] (strerror): New function.
2515 [__MINGW32CE__] (errno): Define to GetLastError.
2516 [__MINGW32CE__] (COUNTOF): New macro.
2517 (remote_open): Remove extra close call.
2518 * mem-break.c (delete_breakpoint_at): New function.
2519 * mem-break.h (delete_breakpoint_at): Declare.
2520 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
2521 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
2522 [USE_WIN32API] (read, write): Add char* casts.
2523 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
2524 * server.h: Include wincecompat.h on Windows CE.
2525 [HAVE_ERRNO_H]: Check.
2526 (perror): Declare if not declared.
2527 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
2528 (perror_with_name): Remove errno declaration.
2529 * wincecompat.h: New.
2530 * wincecompat.c: New.
2531 * win32-low.h: New.
2532 * win32-arm-low.c: New.
2533 * win32-i386-low.c: New.
2534 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
2535 (OUTMSG2): Make it safe.
2536 (_T): New macro.
2537 (COUNTOF): New macro.
2538 (NUM_REGS): Get it from the low target.
2539 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
2540 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
2541 (thread_rec): Let low target handle debug registers.
2542 (child_add_thread): Likewise.
2543 (child_init_thread_list): Likewise.
2544 (continue_one_thread): Likewise.
2545 (regptr): New.
2546 (do_child_fetch_inferior_registers): Move to ...
2547 * win32-i386-low.c: ... here, and rename to ...
2548 (do_fetch_inferior_registers): ... this.
2549 * win32-low.c (child_fetch_inferior_registers):
2550 Go through the low target.
2551 (do_child_store_inferior_registers): Use regptr.
2552 (strwinerror): New function.
2553 (win32_create_inferior): Handle Windows CE.
2554 Use strwinerror instead of strerror on Windows error
2555 codes. Add program to the error output.
2556 Don't close the main thread handle on Windows CE.
2557 (win32_attach): Use coredll.dll on Windows CE.
2558 (win32_kill): Close current process and current
2559 thread handles.
2560 (win32_detach): Use coredll.dll on Windows CE.
2561 (win32_resume): Let low target handle debug registers, and
2562 step request.
2563 (handle_exception): Add/Remove initial breakpoint. Avoid
2564 non-existant WSTOPSIG on Windows CE.
2565 (win32_read_inferior_memory): Cast to remove warning.
2566 (win32_arch_string): Go through the low target.
2567 (initialize_low): Call set_breakpoint_data with the low
2568 target's breakpoint.
2569 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
2570 FOP_REGNUM, mappings): Move to ...
2571 * win32-i386-low.c: ... here.
2572 * win32-low.c (win32_thread_info): Move to ...
2573 * win32-low.h: ... here.
2574 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
2575 win32-arm-low.c and wincecompat.c.
2576 (all:): Add $EXEEXT.
2577 (install-only:): Likewise.
2578 (gdbserver:): Likewise.
2579 (gdbreplay:): Likewise.
2580 * config.in: Regenerate.
2581 * configure: Regenerate.
2582
2583 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
2584
2585 * win32-low.c: Rename typedef thread_info to
2586 win32_thread_info throughout.
2587
2588 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
2589
2590 * win32-i386-low.c: Rename to ...
2591 * win32-low.c: ... this.
2592 * configure.srv: Replace win32-i386-low.o with win32-low.o.
2593 * Makefile.in: Likewise.
2594
2595 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
2596
2597 * remote-utils.c (monitor_output): Constify msg parameter.
2598 * server.h (monitor_output): Likewise.
2599 * win32-i386-low.c (handle_output_debug_string): New.
2600 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
2601 handle_output_debug_string.
2602 (get_child_debug_event): Likewise.
2603
2604 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
2605
2606 * server.c (main): Correct strtoul check.
2607
2608 2007-03-27 Jon Ringle <jon@ringle.org>
2609
2610 * linux-low.c: Check __ARCH_HAS_MMU__ also.
2611
2612 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
2613
2614 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
2615
2616 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2617
2618 * terminal.h: Check HAVE_SGTTY_H.
2619
2620 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
2621
2622 * remote-utils.c (remote_open): Print out the assigned port number.
2623
2624 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
2625
2626 * remote-utils.c (monitor_output): New function.
2627 * server.c (debug_threads): Define here.
2628 (monitor_show_help): New function.
2629 (handle_query): Handle qRcmd.
2630 (main): Do not handle 'd' packet.
2631 * server.h (debug_threads, remote_debug, monitor_output): Declare.
2632 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
2633 of debug_threads.
2634
2635 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
2636
2637 * Makefile.in (EXEEXT): New.
2638 (clean): Use $(EXEEXT).
2639
2640 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
2641
2642 * target.h (target_ops): Rename send_signal to request_interrupt,
2643 and remove enum target_signal parameter.
2644 * linux-low.c (linux_request_interrupt): Rename from
2645 linux_send_signal, and always send SIGINT.
2646 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
2647 and always send SIGINT.
2648 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
2649 of send_signal.
2650 (input_interrupt): Likewise.
2651
2652 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
2653
2654 * server.c (get_features_xml): Check if target implemented
2655 arch_string.
2656 * win32-i386-low.c (win32_arch_string): New.
2657 (win32_target_ops): Add win32_arch_string as arch_string member.
2658
2659 2007-02-22 Markus Deuling <deuling@de.ibm.com>
2660
2661 * spu-low.c (spu_arch_string): New.
2662 (spu_target_ops): Add spu_arch_string.
2663
2664 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
2665
2666 * remote-utils.c: Remove HAVE_TERMINAL_H check.
2667 * configure.ac: Do not check for terminal.h.
2668 * configure, config.in: Regenerated.
2669
2670 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
2671
2672 * Makefile.in (OBS): Add $(XML_BUILTIN).
2673 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
2674 (clean): Update.
2675 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
2676 (arm-with-iwmmxt.c): New.
2677 * config.in, configure: Regenerate.
2678 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
2679 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
2680 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
2681 (arm*-*-linux*): Add iWMMXt and regset support.
2682 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
2683 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
2684 (arm_store_wmmxregset, target_regsets): New.
2685 * server.c (get_features_xml): Take annex argument. Check builtin
2686 XML documents.
2687 (handle_query): Handle multiple annexes.
2688
2689 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2690
2691 * remote-utils.c [USE_WIN32API] (read, write): Define.
2692 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
2693 write.
2694
2695 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
2696
2697 * linux-i386-low.c (the_low_target): Set arch_string.
2698 * linux-x86-64-low.c (the_low_target): Likewise.
2699 * linux-low.c (linux_arch_string): New.
2700 (linux_target_ops): Add it.
2701 * linux-low.h (struct linux_target_ops): Add arch_string.
2702 * server.c (write_qxfer_response): Use const void * for DATA.
2703 (get_features_xml): New.
2704 (handle_query): Handle qXfer:features:read. Report it for qSupported.
2705 * target.h (struct target_ops): Add arch_string method.
2706
2707 2007-01-03 Denis Pilat <denis.pilat@st.com>
2708 Daniel Jacobowitz <dan@codesourcery.com>
2709
2710 * linux-low.c (linux_kill): Handle being called with no threads.
2711 * win32-i386-low.c (win32_kill): Likewise.
2712 (get_child_debug_event): Clear current_process_handle.
2713
2714 2006-12-30 Denis PILAT <denis.pilat@st.com>
2715 Daniel Jacobowitz <dan@codesourcery.com>
2716
2717 * remote-utils.c (remote_open): Check the type of specified
2718 serial port devices before opening them.
2719 * server.c (main): Kill the inferior if an error occurs during
2720 the first remote_open.
2721
2722 2006-12-05 Markus Deuling <deuling@de.ibm.com>
2723
2724 * README: Update supported targets.
2725
2726 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
2727
2728 * Makefile.in (clean): Remove reg-mips64.c.
2729 (reg-mips64.c, reg-mips64.o): New rules.
2730 * configure.srv: Handle mips64. Include regset support for mips.
2731 * linux-mips-low.c (union mips_register): New.
2732 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
2733 (mips_breakpoint, mips_breakpoint_at): Use int.
2734 (mips_collect_register, mips_supply_register)
2735 (mips_collect_register_32bit, mips_supply_register_32bit)
2736 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2737 (mips_store_fpregset, target_regsets): New.
2738 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
2739
2740 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
2741
2742 * configure.srv: Add target "spu*-*-*".
2743 * Makefile.in (clean): Remove reg-spu.c.
2744 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
2745 * spu-low.c: New file.
2746
2747 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2748
2749 * configure.ac: Correct td_thr_tls_get_addr test.
2750 * configure: Regenerated.
2751
2752 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2753
2754 * linux-low.c (linux_wait_for_event): Reformat. Use the
2755 pass_signals array.
2756 * remote-utils.c (decode_address_to_semicolon): New.
2757 * server.c (pass_signals, handle_general_set): New.
2758 (handle_query): Mention QPassSignals for qSupported.
2759 (main): Call handle_general_set.
2760 * server.h (pass_signals, decode_address_to_semicolon): New.
2761
2762 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
2763
2764 * server.c (handle_query): Correct error handling for read_auxv.
2765
2766 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
2767
2768 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
2769 and srv_linux_thread_db to yes.
2770 * linux-s390-low.c (s390_fill_gregset): New function.
2771 (target_regsets): Define data structure.
2772
2773 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
2774
2775 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
2776 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
2777 * config.in, configure: Regenerated.
2778 * inferiors.c (gdb_id_to_thread): New function.
2779 (gdb_id_to_thread_id): Use it.
2780 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
2781 * linux-low.h (struct process_info): Add th member.
2782 (thread_db_get_tls_address): New prototype.
2783 * remote-utils.c (decode_address): Make non-static.
2784 * server.c (handle_query): Handle qGetTLSAddr.
2785 * server.h (gdb_id_to_thread, decode_address): New prototypes.
2786 * target.h (struct target_ops): Add get_tls_address.
2787 * thread-db.c (maybe_attach_thread): Save the thread handle.
2788 (thread_db_get_tls_address): New.
2789
2790 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
2791
2792 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
2793 (linux_resume_one_process): Take a siginfo_t *. Update all
2794 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
2795 (struct pending_signals): Add a siginfo_t.
2796 (linux_wait_for_process): Always set last_status.
2797 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
2798 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
2799 * linux-low.h (struct process_info): Add last_status.
2800
2801 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
2802
2803 * remote-utils.c (try_rle): New function.
2804 (putpkt_binary): Use it.
2805
2806 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
2807
2808 * Makefile.in (clean): Clean reg-x86-64-linux.c.
2809 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
2810 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
2811 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
2812 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
2813 point registers.
2814
2815 2006-08-08 Richard Sandiford <richard@codesourcery.com>
2816
2817 * server.c (terminal_fd): New variable.
2818 (old_foreground_pgrp): Likewise.
2819 (restore_old_foreground_pgrp): New function.
2820 (start_inferior): Record the terminal file descriptor in terminal_fd
2821 and its original foreground group in old_foreground_pgrp. Register
2822 restore_old_foreground_pgrp with atexit().
2823
2824 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
2825
2826 * server.c (handle_query): Correct qPart to qXfer.
2827
2828 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
2829
2830 * configure.ac: Check for more headers which are missing on
2831 Windows. Automatically supply -lwsock32 and USE_WIN32API.
2832 * configure.srv: Add Cygwin and mingw32.
2833 * remote-utils.c: Don't include headers unconditionally which
2834 are missing on mingw32. Include <winsock.h> for mingw32.
2835 (remote_open): Adjust for mingw32 support. Flush
2836 standard error after writing to it.
2837 (remote_close, putpkt_binary, input_interrupt, block_async_io)
2838 (unblock_async_io, enable_async_io, disable_async_io)
2839 (readchar, getpkt): Update for Winsock support.
2840 (prepare_resume_reply): Expect a protocol signal number.
2841 * server.c: Disable <sys/wait.h> on mingw32.
2842 (start_inferior): Adjust for mingw32 support. Flush
2843 standard error after writing to it.
2844 (attach_inferior): Likewise. Use protocol signal
2845 numbers.
2846 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
2847 and names.
2848 * win32-i386-low.c: New file.
2849 * Makefile.in (XM_CLIBS): Set.
2850 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
2851 (win32-i386-low.o): New dependency rule.
2852 * linux-low.c (linux_wait): Use target signal numbers.
2853 * target.h (struct target_ops): Doc fix.
2854 * server.h (target_signal_to_name): New prototype.
2855 * gdbreplay.c: Don't include headers unconditionally which
2856 are missing on mingw32. Include <winsock.h> for mingw32.
2857 (remote_close, remote_open): Adjust for Winsock support.
2858 * configure, config.in: Regenerated.
2859
2860 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
2861
2862 * server.c (decode_xfer_read, write_qxfer_response): New.
2863 (handle_query): Take a packet length argument. Handle
2864 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
2865 the qSupported response.
2866 (main): Update call to handle_query.
2867
2868 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
2869
2870 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
2871 (putpkt_binary): Renamed from putpkt and adjusted for binary
2872 data.
2873 (putpkt): New wrapper for putpkt_binary.
2874 (readchar): Don't mask off the high bit.
2875 (decode_X_packet): New function.
2876 * server.c (main): Call putpkt_binary if a handler sets the packet
2877 length. Save the length of the incoming packet. Handle 'X'.
2878 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
2879
2880 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
2881
2882 * server.c (handle_query): Handle qSupported.
2883
2884 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
2885
2886 * remote-utils.c (all_symbols_looked_up): New variable.
2887 (look_up_one_symbol): Check it.
2888 * server.h (look_up_one_symbol): New declaration.
2889 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
2890
2891 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
2892
2893 * Makefile.in (linux-arm-low.o): Update dependencies.
2894 * linux-arm-low.c: Include "gdb_proc_service.h".
2895 (PTRACE_GET_THREAD_AREA): Define.
2896 (ps_get_thread_area): New function.
2897
2898 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
2899
2900 * configure.srv (m68k*-*-uclinux*): New target.
2901 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
2902 (linux_resume_one_process): Remove extraneous cast.
2903 (linux_read_offsets): New.
2904 (linux_target_op): Add linux_read_offsets on mmuless systems.
2905 * server.c (handle_query): Add qOffsets logic.
2906 * target.h (struct target_ops): Add read_offsets.
2907
2908 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
2909
2910 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
2911 (PTRACE_GET_THREAD_AREA): Define.
2912 (ps_get_thread_area): New function.
2913 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
2914 (linux-x86-64-low.o): Update.
2915
2916 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
2917
2918 * configure.ac: Remove checks for prfpregset_t.
2919 * gdb_proc_service.h: New file.
2920 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
2921 new "gdb_proc_service.h".
2922 * proc-service.c: Likewise.
2923 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
2924 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
2925 * Makefile.in (gdb_proc_service_h): Updated.
2926 * configure, config.in: Regenerated.
2927
2928 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
2929
2930 * remote-utils.c (prepare_resume_reply): Move declaration
2931 of gdb_id_from_wait to the top of the block.
2932
2933 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
2934
2935 * linux-low.c (regsets_store_inferior_registers): Read the regset
2936 from the target before filling it.
2937
2938 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
2939
2940 * server.c (attach_inferior): Return SIGTRAP for a successful
2941 attach.
2942
2943 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2944
2945 * Makefile.in (OBS): Add version.o.
2946 (STAGESTUFF): Delete.
2947 (version.o): Add dependencies.
2948 (version.c): Replace rule.
2949 (clean): Remove version.c.
2950 * server.c (gdbserver_version): New.
2951 (gdbserver_usage): Use printf.
2952 (main): Handle --version and --help.
2953 * server.h (version, host_name): Add declarations.
2954
2955 2005-12-23 Eli Zaretskii <eliz@gnu.org>
2956
2957 * linux-arm-low.c:
2958 * linux-arm-low.c:
2959 * inferiors.c:
2960 * i387-fp.h:
2961 * i387-fp.c:
2962 * gdbreplay.c:
2963 * regcache.c:
2964 * proc-service.c:
2965 * mem-break.h:
2966 * mem-break.c:
2967 * linux-x86-64-low.c:
2968 * linux-sh-low.c:
2969 * linux-s390-low.c:
2970 * linux-ppc64-low.c:
2971 * linux-ppc-low.c:
2972 * linux-mips-low.c:
2973 * linux-m68k-low.c:
2974 * linux-m32r-low.c:
2975 * linux-low.h:
2976 * linux-low.c:
2977 * linux-ia64-low.c:
2978 * linux-i386-low.c:
2979 * linux-crisv32-low.c:
2980 * thread-db.c:
2981 * terminal.h:
2982 * target.h:
2983 * target.c:
2984 * server.h:
2985 * server.c:
2986 * remote-utils.c:
2987 * regcache.h:
2988 * utils.c:
2989 * Makefile.in:
2990 * configure.ac:
2991 * gdbserver.1: Add (C) after Copyright. Update the FSF
2992 address.
2993
2994 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
2995
2996 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
2997 (arm_breakpoint_at): Recognize both breakpoints.
2998 (the_low_target): Use the correct breakpoint instruction.
2999
3000 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
3001
3002 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
3003 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
3004 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
3005 (the_low_target): Update.
3006
3007 2005-10-25 Andreas Schwab <schwab@suse.de>
3008
3009 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
3010
3011 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
3012 (ia64_num_regs): Reduce to 462.
3013
3014 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
3015
3016 * acinclude.m4: Correct quoting.
3017 * aclocal.m4: Regenerated.
3018
3019 Suggested by SZOKOVACS Robert <szo@ies.hu>:
3020 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
3021 (thread_db_init): Call thread_db_err_str.
3022 * configure.ac: Check for TD_VERSION.
3023 * config.in, configure: Regenerated.
3024
3025 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3026
3027 * server.h (error, fatal, warning): Add ATTR_FORMAT.
3028
3029 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3030
3031 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
3032 is not available. Define HAVE_PTRACE_GETREGS if it is.
3033 * config.in, configure: Regenerated.
3034 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
3035 * linux-i386-low.c, linux-m68k-low.c: Update to use
3036 HAVE_PTRACE_GETREGS.
3037 * linux-low.c (regsets_fetch_inferior_registers)
3038 (regsets_store_inferior_registers): Only return 0 if we processed
3039 GENERAL_REGS.
3040 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
3041 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
3042
3043 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3044
3045 * inferiors.c (struct thread_info): Add gdb_id.
3046 (add_thread): Add gdb_id argument.
3047 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
3048 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
3049 calls to add_thread.
3050 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
3051 * server.c (handle_query): Use thread_to_gdb_id.
3052 (handle_v_cont, main): Use gdb_id_to_thread_id.
3053 * server.h (add_thread): Update prototype.
3054 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
3055 prototypes.
3056
3057 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
3058
3059 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
3060 left-padded registers.
3061 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
3062 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
3063
3064 2005-07-01 Steve Ellcey <sje@cup.hp.com>
3065
3066 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
3067 * configure: Regenerate.
3068 * config.in: Regenerate.
3069 * server.h (NEED_DECLARATION_STRERROR):
3070 Replace with !HAVE_DECL_STRERROR.
3071
3072 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
3073
3074 * linux-low.c (linux_wait, linux_send_signal): Don't test
3075 an unsigned long variable for > 0 if it could be MAX_ULONG.
3076 * server.c (myresume): Likewise.
3077 * target.c (set_desired_inferior): Likewise.
3078
3079 2005-06-13 Mark Kettenis <kettenis@gnu.org>
3080
3081 * configure.ac: Simplify and improve check for socklen_t.
3082 * configure, config.in: Regenerate.
3083
3084 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
3085
3086 * acconfig.h: Remove.
3087 * configure.ac: Add a test for socklen_t. Use three-argument
3088 AC_DEFINE throughout.
3089 * config.in: Regenerated using autoheader 2.59.
3090 * configure: Regenerated.
3091
3092 * gdbreplay.c (socklen_t): Provide a default.
3093 (remote_open): Use socklen_t.
3094 * remote-utils.c (socklen_t): Provide a default.
3095 (remote_open): Use socklen_t.
3096 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
3097 unsigned char.
3098
3099 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
3100 char for buffers.
3101 * linux-low.c (linux_read_memory, linux_write_memory)
3102 (linux_read_auxv): Likewise.
3103 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
3104 (check_mem_write): Likewise.
3105 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
3106 Likewise.
3107 * regcache.c (struct inferior_rgcache_data, registers_to_string)
3108 (registers_from_string, register_data): Likewise.
3109 * server.c (handle_query, main): Likewise.
3110 * server.h (convert_ascii_to_int, convert_int_to_ascii)
3111 (decode_M_packet): Likewise.
3112 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
3113 * target.h (struct target_ops): Update read_memory, write_memory,
3114 and read_auxv.
3115 (read_inferior_memory, write_inferior_memory): Update.
3116 * linux-low.h (struct linux_target_ops): Change type of breakpoint
3117 to unsigned char *.
3118 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
3119 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
3120 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
3121 linux-s390-low.c, linux-sh-low.c: Update for changes in
3122 read_inferior_memory and the_low_target->breakpoint.
3123
3124 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
3125
3126 * Makefile.in (SFILES): Add linux-ppc64-low.c.
3127 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
3128 * configure.srv: Add powerpc64-*-linux*.
3129 * linux-ppc64-low.c: New file.
3130
3131 2005-05-23 Orjan Friberg <orjanf@axis.com>
3132
3133 * linux-cris-low.c: New file with support for CRIS.
3134 * linux-crisv32-low.c: Ditto for CRISv32.
3135 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
3136 (clean): Add reg-cris.c and reg-crisv32.c.
3137 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
3138 reg-crisv32.o, and reg-crisv32.c to make rules.
3139 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
3140 recognized targets.
3141
3142 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
3143
3144 * linux-low.c (fetch_register): Ensure buffer size is a multiple
3145 of sizeof (PTRACE_XFER_TYPE).
3146 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
3147
3148 2005-05-12 Orjan Friberg <orjanf@axis.com>
3149
3150 * target.h (struct target_ops): Add insert_watchpoint,
3151 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
3152 pointers for hardware watchpoint support.
3153 * linux-low.h (struct linux_target_ops): Ditto.
3154 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
3155 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
3156 to linux_target_ops.
3157 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
3158 reply packet.
3159 * server.c (main): Recognize 'Z' and 'z' packets.
3160
3161 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
3162
3163 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
3164 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
3165 (the_low_target): Add new members.
3166
3167 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3168
3169 * proc-service.c (ps_lgetregs): Search all_processes instead of
3170 all_threads.
3171
3172 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
3173
3174 * server.c (start_inferior): Change return type to int.
3175 (attach_inferior): Change sigptr to int *.
3176 (handle_v_cont, handle_v_requests): Change signal to int *.
3177 (main): Change signal to int.
3178
3179 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
3180
3181 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
3182 * configure.srv: Add m32r*-*-linux*.
3183 * linux-m32r-low.c: New file.
3184
3185 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
3186
3187 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
3188
3189 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
3190
3191 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
3192 Take unsigned long arguments for PIDs.
3193 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
3194 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
3195 (wait_for_sigstop, linux_resume_one_process)
3196 (regsets_fetch_inferior_registers, linux_send_signal)
3197 (linux_read_auxv): Likewise. Update the types of variables holding
3198 PIDs. Update format string specifiers.
3199 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
3200 * remote-utils.c (prepare_resume_reply): Likewise.
3201 * server.c (cont_thread, general_thread, step_thread)
3202 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
3203 unsigned long.
3204 (handle_query): Update format specifiers.
3205 (handle_v_cont, main): Use strtoul for thread IDs.
3206 * server.h (struct inferior_list_entry): Use unsigned long for ID.
3207 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
3208 (general_thread, step_thread, thread_from_wait)
3209 (old_thread_from_wait): Update.
3210 * target.h (struct thread_resume): Use unsigned long for THREAD.
3211 (struct target_ops): Use unsigned long for arguments to attach and
3212 thread_alive.
3213
3214 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
3215
3216 * acinclude.m4: Include bfd/bfd.m4 directly.
3217 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
3218 <agriffis@toolchain.org>.
3219 * aclocal.m4, configure: Regenerated.
3220
3221 2005-01-07 Andrew Cagney <cagney@gnu.org>
3222
3223 * configure.ac: Rename configure.in, require autoconf 2.59.
3224 * configure: Re-generate.
3225
3226 2004-12-08 Daniel Jacobowitz <dan@debian.org>
3227
3228 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
3229 LIBS when finished.
3230 * aclocal.m4: Regenerated.
3231 * configure: Regenerated.
3232
3233 2004-11-21 Andreas Schwab <schwab@suse.de>
3234
3235 * linux-m68k-low.c (m68k_num_gregs): Define.
3236 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
3237 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
3238 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
3239 (m68k_breakpoint_at): New. Add to the_low_target.
3240
3241 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
3242 srv_linux_thread_db to yes.
3243
3244 2004-10-20 Joel Brobecker <brobecker@gnat.com>
3245
3246 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
3247 (ARCH_SET_FS): Likewise.
3248 (ARCH_GET_FS): Likewise.
3249 (ARCH_GET_GS): Likewise.
3250
3251 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3252
3253 * linux-i386-low.c (ps_get_thread_area): New.
3254 * linux-x86-64-low.c (ps_get_thread_area): New.
3255 * linux-low.c: Include <sys/syscall.h>.
3256 (linux_kill_one_process): Don't kill the first thread here.
3257 (linux_kill): Kill the first thread here.
3258 (kill_lwp): New function.
3259 (send_sigstop, linux_send_signal): Use it.
3260 * proc-service.c: Clean up #ifdefs.
3261 (fpregset_info): Delete.
3262 (ps_lgetregs): Update and enable implementation.
3263 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
3264 implementations.
3265 * remote-utils.c (struct sym_cache, symbol_cache): New.
3266 (input_interrupt): Print a clearer message.
3267 (async_io_enabled): New variable.
3268 (enable_async_io, disable_async_io): Use it. Update comments.
3269 (look_up_one_symbol): Use the symbol cache.
3270 * thread-db.c (thread_db_look_up_symbols): New function.
3271 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
3272
3273 2004-10-16 Daniel Jacobowitz <dan@debian.org>
3274
3275 * configure.in: Test for -rdynamic.
3276 * configure: Regenerated.
3277 * Makefile (INTERNAL_LDFLAGS): New.
3278 (gdbserver, gdbreplay): Use it.
3279
3280 2004-09-02 Andrew Cagney <cagney@gnu.org>
3281
3282 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
3283
3284 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
3285
3286 * linux-low.c (linux_wait): Clear all_processes list also.
3287
3288 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3289
3290 * linux-low.c: Include <errno.h>. Remove extern declaration of
3291 errno.
3292
3293 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
3294
3295 * gdbreplay.c, server.h, utils.c: Update copyright years.
3296
3297 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3298
3299 * server.c (main): Print child status or termination signal from
3300 variable 'signal', not 'sig'.
3301
3302 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
3303
3304 * linux-low.c (linux_read_memory): Change return type to
3305 int. Check for and return error from ptrace().
3306 * target.c (read_inferior_memory): Change return type to int. Pass
3307 back return status from the_target->read_memory().
3308 * target.h (struct target_ops): Adapt *read_memory() prototype.
3309 Update comment.
3310 (read_inferior_memory): Adapt prototype.
3311 * server.c (main): Return an error packet if
3312 read_inferior_memory() returns an error.
3313
3314 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
3315
3316 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
3317 Unify with other clean targets.
3318
3319 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3320
3321 * server.c (handle_v_cont): Call set_desired_inferior.
3322
3323 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3324
3325 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
3326
3327 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3328
3329 * linux-low.c (linux_wait): Unblock async I/O.
3330 (linux_resume): Block and enable async I/O.
3331 * remote-utils.c (block_async_io, unblock_async_io): New functions.
3332 * server.h (block_async_io, unblock_async_io): Add prototypes.
3333
3334 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3335
3336 * remote-utils.c (remote_open): Print a status notice after
3337 opening a TCP port.
3338 * server.c (attach_inferior): Print a status notice after
3339 attaching.
3340
3341 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
3342
3343 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
3344
3345 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
3346
3347 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
3348 error packet.
3349 * server.c, target.h: Update copyright years.
3350
3351 2004-02-25 Roland McGrath <roland@redhat.com>
3352
3353 * target.h (struct target_ops): New member `read_auxv'.
3354 * server.c (handle_query): Handle qPart:auxv:read: query using that.
3355 * linux-low.c (linux_read_auxv): New function.
3356 (linux_target_ops): Initialize `read_auxv' member to that.
3357
3358 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3359
3360 Committed by Jim Blandy <jimb@redhat.com>.
3361
3362 * linux-s390-low.c (s390_num_regs): Update.
3363 (s390_regmap): Remove control registers. Use __s390x__ predefine
3364 instead of GPR_SIZE to distiguish s390 and s390x targets.
3365
3366 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
3367
3368 * linux-low.c: Update copyright year.
3369 (check_removed_breakpoint): Clear pending_is_breakpoint.
3370 (linux_set_resume_request, linux_queue_one_thread)
3371 (resume_status_pending_p): New functions.
3372 (linux_continue_one_thread): Use process->resume.
3373 (linux_resume): Only resume threads if there are no pending events.
3374 * linux-low.h (struct process_info): Add resume request
3375 pointer.
3376
3377 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
3378
3379 * regcache.c (new_register_cache): Clear the allocated register
3380 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3381
3382 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
3383
3384 * linux-low.c (linux_resume): Take a struct thread_resume *
3385 argument.
3386 (linux_wait): Update call.
3387 (resume_ptr): New static variable.
3388 (linux_continue_one_thread): Renamed from
3389 linux_continue_one_process. Use resume_ptr.
3390 (linux_resume): Use linux_continue_one_thread.
3391 * server.c (handle_v_cont, handle_v_requests): New functions.
3392 (myresume): New function.
3393 (main): Handle 'v' case.
3394 * target.h (struct thread_resume): New type.
3395 (struct target_ops): Change argument of "resume" to struct
3396 thread_resume *.
3397 (myresume): Delete macro.
3398
3399 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
3400
3401 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
3402 (uninstall): Support DESTDIR.
3403
3404 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
3405
3406 * configure.srv: Add xscale*linux copy of arm*linux entry.
3407
3408 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
3409
3410 * linux-arm-low.c (arm_reinsert_addr): New function.
3411 (the_low_target): Add arm_reinsert_addr.
3412
3413 2003-07-08 Mark Kettenis <kettenis@gnu.org>
3414
3415 * mem-break.c: Remove whitespace at end of file.
3416
3417 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
3418
3419 * configure.in: Check whether we need to prototype strerror.
3420 * server.h: Optionally prototype strerror.
3421 * gdbreplay.c (perror_with_name): Use strerror.
3422 * linux-low.c (linux_attach_lwp): Use strerror.
3423 * utils.c (perror_with_name): Use strerror.
3424 * config.in, configure: Regenerated.
3425
3426 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
3427
3428 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
3429 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
3430
3431 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
3432
3433 * Makefile.in (SFILES): Update.
3434 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
3435 low-sun3.c: Remove files.
3436
3437 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
3438
3439 * linux-low.c: Move comment to linux_thread_alive where it belonged.
3440 (linux_detach_one_process, linux_detach): New functions.
3441 (linux_target_ops): Add linux_detach.
3442 * server.c (main): Handle 'D' packet.
3443 * target.h (struct target_ops): Add "detach" member.
3444 (detach_inferior): Define.
3445
3446 2003-06-13 Mark Kettenis <kettenis@gnu.org>
3447
3448 From Kelley Cook <kelleycook@wideopenwest.com>:
3449 * configure.srv: Accept i[34567]86 variants.
3450
3451 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
3452
3453 * linux-low.c (linux_wait_for_event): Correct comment typos.
3454 (linux_resume_one_process): Call check_removed_breakpoint.
3455 (linux_send_signal): New function.
3456 (linux_target_ops): Add linux_send_signal.
3457 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
3458 of kill.
3459 * target.h (struct target_ops): Add send_signal.
3460
3461 2003-05-29 Jim Blandy <jimb@redhat.com>
3462
3463 * linux-low.c (usr_store_inferior_registers): Transfer buf in
3464 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
3465 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
3466 away part of the register's value.
3467
3468 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
3469
3470 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
3471 (linux_wait_for_event, linux_init_signals): Likewise.
3472
3473 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
3474
3475 * configure.in: Check for stdlib.h.
3476 * configure: Regenerated.
3477 * config.in: Regenerated.
3478
3479 2003-01-04 Andreas Schwab <schwab@suse.de>
3480
3481 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
3482
3483 2003-01-02 Andrew Cagney <ac131313@redhat.com>
3484
3485 * Makefile.in: Remove obsolete code.
3486
3487 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
3488
3489 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
3490 defined(PT_FPR0_HI).
3491
3492 2002-11-17 Stuart Hughes <seh@zee2.com>
3493
3494 * linux-arm-low.c (arm_num_regs): Increase.
3495 (arm_regmap): Include status register.
3496
3497 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
3498
3499 * linux-low.c (register_addr): Remove incorrect -1 check.
3500
3501 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
3502
3503 * linux-low.c (linux_create_inferior): Call setpgid. Return
3504 the new PID.
3505 (unstopped_p, linux_signal_pid): Remove.
3506 (linux_target_ops): Remove linux_signal_pid.
3507 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
3508 global instead of target method.
3509 * target.h (struct target_ops): Remove signal_pid. Update comment
3510 for create_inferior.
3511 * server.c (signal_pid): New variable.
3512 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
3513 gdbserver. Set the child to be the foreground process group.
3514 (attach_inferior): Set signal_pid.
3515
3516 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
3517
3518 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
3519
3520 2002-08-20 Jim Blandy <jimb@redhat.com>
3521
3522 * Makefile.in (LDFLAGS): Allow the configure script to establish a
3523 default for this.
3524
3525 2002-08-01 Andrew Cagney <cagney@redhat.com>
3526
3527 * Makefile.in: Make chill references obsolete.
3528
3529 2002-07-24 Kevin Buettner <kevinb@redhat.com>
3530
3531 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
3532 * configure: Regenerate.
3533 * config.in: Regenerate.
3534
3535 2002-07-09 David O'Brien <obrien@FreeBSD.org>
3536
3537 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
3538 (perror_with_name, remote_close, remote_open, expect, play): Static.
3539
3540 2002-07-04 Michal Ludvig <mludvig@suse.cz>
3541
3542 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
3543 byte offsets instead of an array of indexes.
3544 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
3545
3546 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
3547
3548 * regcache.c: Add comment.
3549
3550 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
3551
3552 * thread-db.c: New file.
3553 * proc-service.c: New file.
3554 * acinclude.m4: New file.
3555 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
3556 proc-service.o, and thread-db.o.
3557 (linux-low.o): Add USE_THREAD_DB.
3558 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
3559 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
3560 * aclocal.m4: Regenerated.
3561 * config.in: Regenerated.
3562 * configure: Regenerated.
3563 * configure.in: Check for proc_service.h, sys/procfs.h,
3564 thread_db.h, and linux/elf.h headrs.
3565 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
3566 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
3567 Check for -lthread_db and thread support.
3568 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
3569 PowerPC, and SuperH.
3570 * i387-fp.c: Constify arguments.
3571 * i387-fp.h: Likewise.
3572 * inferiors.c: (struct thread_info): Renamed from
3573 `struct inferior_info'. Remove PID member. Use generic inferior
3574 list header. All uses updated.
3575 (inferiors, signal_pid): Removed.
3576 (all_threads): New variable.
3577 (get_thread): Define.
3578 (add_inferior_to_list): New function.
3579 (for_each_inferior): New function.
3580 (change_inferior_id): New function.
3581 (add_inferior): Removed.
3582 (remove_inferior): New function.
3583 (add_thread): New function.
3584 (free_one_thread): New function.
3585 (remove_thread): New function.
3586 (clear_inferiors): Use for_each_inferior and free_one_thread.
3587 (find_inferior): New function.
3588 (find_inferior_id): New function.
3589 (inferior_target_data): Update argument type.
3590 (set_inferior_target_data): Likewise.
3591 (inferior_regcache_data): Likewise.
3592 (set_inferior_regcache_data): Likewise.
3593 * linux-low.c (linux_bp_reinsert): Remove.
3594 (all_processes, stopping_threads, using_thrads)
3595 (struct pending_signals, debug_threads, pid_of): New.
3596 (inferior_pid): Replace with macro.
3597 (struct inferior_linux_data): Remove.
3598 (get_stop_pc, add_process): New functions.
3599 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
3600 Use add_process and add_thread.
3601 (linux_attach_lwp): New function, based on old linux_attach. Use
3602 add_process and add_thread. Set stop_expected for new threads.
3603 (linux_attach): New function.
3604 (linux_kill_one_process): New function.
3605 (linux_kill): Kill all LWPs.
3606 (linux_thread_alive): Use find_inferior_id.
3607 (check_removed_breakpoints, status_pending_p): New functions.
3608 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
3609 Update. Use WNOHANG. Wait for cloned processes also. Update process
3610 struct for the found process.
3611 (linux_wait_for_event): New function.
3612 (linux_wait): Use it. Support LWPs.
3613 (send_sigstop, wait_for_sigstop, stop_all_processes)
3614 (linux_resume_one_process, linux_continue_one_process): New functions.
3615 (linux_resume): Support LWPs.
3616 (REGISTER_RAW_SIZE): Remove.
3617 (fetch_register): Use register_size instead. Call supply_register.
3618 (usr_store_inferior_registers): Likewise. Call collect_register.
3619 Fix recursive case.
3620 (regsets_fetch_inferior_registers): Improve error message.
3621 (regsets_store_inferior_registers): Add debugging.
3622 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
3623 (unstopped_p, linux_signal_pid): New functions.
3624 (linux_target_ops): Add linux_signal_pid.
3625 (linux_init_signals): New function.
3626 (initialize_low): Call it. Initialize using_threads.
3627 * regcache.c (inferior_regcache_data): Add valid
3628 flag.
3629 (get_regcache): Fetch registers lazily. Add fetch argument
3630 and update all callers.
3631 (regcache_invalidate_one, regcache_invalidate): New
3632 functions.
3633 (new_register_cache): Renamed from create_register_cache.
3634 Return the new regcache.
3635 (free_register_cache): Change argument to a void *.
3636 (registers_to_string, registers_from_string): Call get_regcache
3637 with fetch flag set.
3638 (register_data): Make static. Pass fetch flag to get_regcache.
3639 (supply_register): Call get_regcache with fetch flag clear.
3640 (collect_register): Call get_regcache with fetch flag set.
3641 (collect_register_as_string): New function.
3642 * regcache.h: Update.
3643 * remote-utils.c (putpkt): Flush after debug output and use
3644 stderr.
3645 Handle input interrupts while waiting for an ACK.
3646 (input_interrupt): Use signal_pid method.
3647 (getpkt): Flush after debug output and use stderr.
3648 (outreg): Use collect_register_as_string.
3649 (new_thread_notify, dead_thread_notify): New functions.
3650 (prepare_resume_reply): Check using_threads. Set thread_from_wait
3651 and general_thread.
3652 (look_up_one_symbol): Flush after debug output.
3653 * server.c (step_thread, server_waiting): New variables.
3654 (start_inferior): Don't use signal_pid. Update call to mywait.
3655 (attach_inferior): Update call to mywait.
3656 (handle_query): Handle qfThreadInfo and qsThreadInfo.
3657 (main): Don't fetch/store registers explicitly. Use
3658 set_desired_inferior. Support proposed ``Hs'' packet. Update
3659 calls to mywait.
3660 * server.h: Update.
3661 (struct inferior_list, struct_inferior_list_entry): New.
3662 * target.c (set_desired_inferior): New.
3663 (write_inferior_memory): Constify.
3664 (mywait): New function.
3665 * target.h: Update.
3666 (struct target_ops): New signal_pid method.
3667 (mywait): Removed macro, added prototype.
3668
3669 * linux-low.h (regset_func): Removed.
3670 (regset_fill_func, regset_store_func): New.
3671 (enum regset_type): New.
3672 (struct regset_info): Add type field. Use new operation types.
3673 (struct linux_target_ops): stop_pc renamed to get_pc.
3674 Add decr_pc_after_break and breakpoint_at.
3675 (get_process, get_thread_proess, get_process_thread)
3676 (strut process_info, all_processes, linux_attach_lwp)
3677 (thread_db_init): New.
3678
3679 * linux-arm-low.c (arm_get_pc, arm_set_pc,
3680 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
3681 (the_low_target): Add new members.
3682 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
3683 (i386_store_fpxregset): Constify.
3684 (target_regsets): Add new kind identifier.
3685 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
3686 (i386_set_pc): Add debugging.
3687 (i386_breakpoint_at): New function.
3688 (the_low_target): Add new members.
3689 * linux-mips-low.c (mips_get_pc, mips_set_pc)
3690 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
3691 (mips_breakpoint_at): New.
3692 (the_low_target): Add new members.
3693 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
3694 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
3695 (the_low_target): Add new members.
3696 * linux-sh-low.c (sh_get_pc, sh_set_pc)
3697 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
3698 (the_low_target): Add new members.
3699 * linux-x86-64-low.c (target_regsets): Add new kind
3700 identifier.
3701
3702 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
3703
3704 From Martin Pool <mbp@samba.org>:
3705 * server.c (gdbserver_usage): New function.
3706 (main): Call it.
3707
3708 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
3709
3710 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
3711 stop_at -> stop_pc.
3712
3713 2002-05-04 Andrew Cagney <ac131313@redhat.com>
3714
3715 * Makefile.in: Remove obsolete code.
3716
3717 2002-04-24 Michal Ludvig <mludvig@suse.cz>
3718
3719 * linux-low.c (regsets_fetch_inferior_registers),
3720 (regsets_store_inferior_registers): Removed cast to int from
3721 ptrace() calls.
3722 * regcache.h: Added declaration of struct inferior_info.
3723
3724 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
3725
3726 * inferiors.c (struct inferior_info): Add regcache_data.
3727 (add_inferior): Call create_register_cache.
3728 (clear_inferiors): Call free_register_cache.
3729 (inferior_regcache_data, set_inferior_regcache_data): New functions.
3730 * regcache.c (struct inferior_regcache_data): New.
3731 (registers): Remove.
3732 (get_regcache): New function.
3733 (create_register_cache, free_register_cache): New functions.
3734 (set_register_cache): Don't initialize the register cache here.
3735 (registers_to_string, registers_from_string, register_data): Call
3736 get_regcache.
3737 * regcache.h: Add prototypes.
3738 * server.h: Likewise.
3739
3740 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
3741
3742 * mem-break.c: New file.
3743 * mem-break.h: New file.
3744 * Makefile.in: Add mem-break.o rule; update server.h
3745 dependencies.
3746 * inferiors.c (struct inferior_info): Add target_data
3747 member.
3748 (clear_inferiors): Free target_data member if set.
3749 (inferior_target_data, set_inferior_target_data): New functions.
3750 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
3751 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
3752 * linux-low.c (linux_bp_reinsert): New variable.
3753 (struct inferior_linux_data): New.
3754 (linux_create_inferior): Use set_inferior_target_data.
3755 (linux_attach): Likewise. Call add_inferior.
3756 (linux_wait_for_one_inferior): New function.
3757 (linux_wait): Call it.
3758 (linux_write_memory): Add const.
3759 (initialize_low): Call set_breakpoint_data.
3760 * linux-low.h (struct linux_target_ops): Add breakpoint
3761 handling members.
3762 * server.c (attach_inferior): Remove extra add_inferior
3763 call.
3764 * server.h: Include mem-break.h. Update inferior.c
3765 prototypes.
3766 * target.c (read_inferior_memory)
3767 (write_inferior_memory): New functions.
3768 * target.h (read_inferior_memory)
3769 (write_inferior_memory): Change macros to prototypes.
3770 (struct target_ops): Update comments. Add const to write_memory
3771 definition.
3772
3773 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
3774
3775 * linux-low.c (usr_store_inferior_registers): Support
3776 registers which are allowed to fail to store.
3777 * linux-low.h (linux_target_ops): Likewise.
3778 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
3779 (ppc_cannot_store_register): FPSCR may not be storable.
3780
3781 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
3782
3783 * server.h: Include <string.h> if HAVE_STRING_H.
3784 * ChangeLog: Correct paths in last ChangeLog entry.
3785
3786 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
3787
3788 * linux-low.h: Remove obsolete prototypes.
3789 (struct linux_target_ops): New.
3790 (extern the_low_target): New.
3791 * linux-low.c (num_regs, regmap): Remove declarations.
3792 (register_addr): Use the_low_target explicitly.
3793 (fetch_register): Likewise.
3794 (usr_fetch_inferior_registers): Likewise.
3795 (usr_store_inferior_registers): Likewise.
3796 * linux-arm-low.c (num_regs): Remove.
3797 (arm_num_regs): Define.
3798 (arm_regmap): Renamed from regmap, made static.
3799 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
3800 made static.
3801 (arm_cannot_store_register): Renamed from cannot_store_register,
3802 made static.
3803 (the_low_target): New.
3804 * linux-i386-low.c (num_regs): Remove.
3805 (i386_num_regs): Define.
3806 (i386_regmap): Renamed from regmap, made static.
3807 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
3808 made static.
3809 (i386_cannot_store_register): Renamed from cannot_store_register,
3810 made static.
3811 (the_low_target): New.
3812 * linux-ia64-low.c (num_regs): Remove.
3813 (ia64_num_regs): Define.
3814 (ia64_regmap): Renamed from regmap, made static.
3815 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
3816 made static.
3817 (ia64_cannot_store_register): Renamed from cannot_store_register,
3818 made static.
3819 (the_low_target): New.
3820 * linux-m68k-low.c (num_regs): Remove.
3821 (m68k_num_regs): Define.
3822 (m68k_regmap): Renamed from regmap, made static.
3823 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
3824 made static.
3825 (m68k_cannot_store_register): Renamed from cannot_store_register,
3826 made static.
3827 (the_low_target): New.
3828 * linux-mips-low.c (num_regs): Remove.
3829 (mips_num_regs): Define.
3830 (mips_regmap): Renamed from regmap, made static.
3831 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
3832 made static.
3833 (mips_cannot_store_register): Renamed from cannot_store_register,
3834 made static.
3835 (the_low_target): New.
3836 * linux-ppc-low.c (num_regs): Remove.
3837 (ppc_num_regs): Define.
3838 (ppc_regmap): Renamed from regmap, made static.
3839 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
3840 made static.
3841 (ppc_cannot_store_register): Renamed from cannot_store_register,
3842 made static.
3843 (the_low_target): New.
3844 * linux-s390-low.c (num_regs): Remove.
3845 (s390_num_regs): Define.
3846 (s390_regmap): Renamed from regmap, made static.
3847 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
3848 made static.
3849 (s390_cannot_store_register): Renamed from cannot_store_register,
3850 made static.
3851 (the_low_target): New.
3852 * linux-sh-low.c (num_regs): Remove.
3853 (sh_num_regs): Define.
3854 (sh_regmap): Renamed from regmap, made static.
3855 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
3856 made static.
3857 (sh_cannot_store_register): Renamed from cannot_store_register,
3858 made static.
3859 (the_low_target): New.
3860 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
3861 (the_low_target): New.
3862
3863 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
3864
3865 * Makefile.in: Add stamp-h target.
3866 * configure.in: Create stamp-h.
3867 * configure: Regenerated.
3868
3869 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
3870
3871 * inferiors.c: New file.
3872 * target.c: New file.
3873 * target.h: New file.
3874 * Makefile.in: Add target.o and inferiors.o. Update
3875 dependencies.
3876 * linux-low.c (inferior_pid): New static variable,
3877 moved from server.c.
3878 (linux_create_inferior): Renamed from create_inferior.
3879 Call add_inferior. Return 0 on success instead of a PID.
3880 (linux_attach): Renamed from myattach.
3881 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
3882 (linux_thread_alive): Renamed from mythread_alive.
3883 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
3884 child dies.
3885 (linux_resume): Renamed from myresume. Add missing ``return 0''.
3886 (regsets_store_inferior_registers): Correct error message.
3887 Add missing ``return 0''.
3888 (linux_fetch_registers): Renamed from fetch_inferior_registers.
3889 (linux_store_registers): Renamed from store_inferior_registers.
3890 (linux_read_memory): Renamed from read_inferior_memory.
3891 (linux_write_memory): Renamed from write_inferior_memory.
3892 (linux_target_ops): New structure.
3893 (initialize_low): Call set_target_ops ().
3894 * remote-utils.c (unhexify): New function.
3895 (hexify): New function.
3896 (input_interrupt): Send signals to ``signal_pid''.
3897 * server.c (inferior_pid): Remove.
3898 (start_inferior): Update create_inferior call.
3899 (attach_inferior): Call add_inferior.
3900 (handle_query): New function.
3901 (main): Call handle_query for `q' packets.
3902 * server.h: Include "target.h". Remove obsolete prototypes.
3903 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
3904
3905 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
3906
3907 * Makefile.in: Add WARN_CFLAGS. Update configury
3908 dependencies.
3909 * configure.in: Check for <string.h>
3910 * configure: Regenerate.
3911 * config.in: Regenerate.
3912 * gdbreplay.c: Include needed system headers.
3913 (remote_open): Remove strchr prototype.
3914 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
3915 * regcache.c (supply_register): Change buf argument to const void *.
3916 (supply_register_by_name): Likewise.
3917 (collect_register): Change buf argument to void *.
3918 (collect_register_by_name): Likewise.
3919 * regcache.h: Add missing prototypes.
3920 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
3921 * server.c (handle_query): New function.
3922 (attached): New static variable, moved out of main.
3923 (main): Quiet longjmp clobber warnings.
3924 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
3925 * utils.c (error): Remove NORETURN.
3926 (fatal): Likewise.
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