1 2012-05-24 Pedro Alves <palves@redhat.com>
5 Replace target_signal with gdb_signal throughout.
7 2012-05-22 Maciej W. Rozycki <macro@codesourcery.com>
9 * linux-low.c (linux_store_registers): Avoid the copying sequence
10 when no data has been retrieved by ptrace.
12 2012-05-22 Will Deacon <will.deacon@arm.com>
14 * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
16 (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
19 2012-05-21 Maciej W. Rozycki <macro@codesourcery.com>
21 * linux-low.c (linux_store_registers): Don't re-retrieve data
22 with ptrace that has already been obtained from /proc. Always
23 copy any data retrieved with ptrace to the buffer supplied.
25 2012-05-11 Yao Qi <yao@codesourcery.com>
26 Pedro Alves <palves@redhat.com>
28 * linux-low.c (enum stopping_threads_kind): New.
29 (stopping_threads): Change type to `enum stopping_threads_kind'.
30 (handle_extended_wait): If stopping and suspending threads, leave
31 the new_lwp suspended too.
32 (linux_wait_for_event): Adjust.
33 (stop_all_lwps): Set `stopping_threads' to
34 STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
35 whether we're suspending threads or just stopping them. Assert no
38 2012-04-29 Yao Qi <yao@codesourcery.com>
40 * server.h: Move some code to ...
41 * gdbthread.h: ... here. New.
42 * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
43 (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
44 (nto-low.o, win32-low.o): Likewise.
45 * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
46 * regcache.c, remote-utils.c, server.c: Likewise.
47 * target.c, tracepoint.c, win32-low.c: Likewise.
49 2012-04-24 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
51 * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
52 (PTRACE_ARG4_TYPE): Likewise.
53 (PTRACE_XFER_TYPE): Likewise.
54 * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
55 ptrace to PTRACE_ARG3_TYPE.
56 * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
57 (PTRACE_ARG4_TYPE): Likewise.
58 (PTRACE_XFER_TYPE): Likewise.
59 (linux_detach_one_lwp): Cast fourth argument of
60 ptrace to long then PTRACE_ARG4_TYPE.
61 (regsets_fetch_inferior_registers): Cast third argument of
62 ptrace to long then PTRACE_ARG3_TYPE.
63 (regsets_store_inferior_registers): Likewise.
65 2012-04-20 Pedro Alves <palves@redhat.com>
67 * configure: Regenerate.
69 2012-04-19 Pedro Alves <palves@redhat.com>
71 * Makefile.in (GNULIB_BUILDDIR): New.
72 (LIBGNU, INCGNU, GNULIB_H): Adjust.
73 (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
74 (all, install-only, uninstall, clean-info, all-lib, clean): No
75 longer pass GNULIB_FLAGS_TO_PASS. Use subdir_do.
76 (maintainer-clean realclean distclean): Use subdir_do.
78 (gnulib/import/Makefile): Adjust. Replace gnulib/import with
79 $(GNULIB_BUILDDIR). Don't pass argument to config.status.
80 * acinclude.m4: Include acx_configure_dir.m4.
81 * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
82 calls. Call AC_PROG_RANLIB. Configure gnulib using
85 (GNULIB_STDINT_H): Adjust.
86 (AC_OUTPUT): Don't output gnulib/Makefile anymore.
87 * gdbreplay.c: Include build-gnulib/config.h.
89 * aclocal.m4: Regenerate.
90 * config.in: Regenerate.
91 * configure: Regenerate.
93 2012-04-19 Pedro Alves <palves@redhat.com>
95 * Makefile.in (LIBGNU, INCGNU): Adjust.
96 (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
97 (all, install-only, uninstall, clean-info, all-lib, clean)
98 (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
99 * configure.ac: Adjust AC_OUTPUT output.
100 * aclocal.m4: Regenerate.
101 * configure: Regenerate.
103 2012-04-19 Pedro Alves <palves@redhat.com>
105 * Makefile.in (generated_files): New.
106 (server_h): Remove the explicit dependency on config.h, and depend
109 2012-04-19 Pedro Alves <palves@redhat.com>
111 * Makefile.in (INCGNU): Add -Ignulib.
113 2012-04-19 Pedro Alves <palves@redhat.com>
115 * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
116 (INCGNU): ... this, and spell out -I here.
117 (GNULIB_LIB): Rename to ...
119 (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
121 2012-04-19 Pedro Alves <palves@redhat.com>
123 * config.in: Regenerate.
125 2012-04-19 Pedro Alves <palves@redhat.com>
127 * configure.ac: Remove AC_CHECK_DECLS check for memmem.
128 * server.h (memmem): Remove declaration.
129 * config.in: Regenerate.
130 * configure: Regenerate.
132 2012-04-19 Yao Qi <yao@codesourcery.com>
134 * Makefile.in (SFILES): Add common/vec.c.
138 2012-04-19 Yao Qi <yao@codesourcery.com>
140 * remote-utils.c (prepare_resume_reply): Replace with macro
141 target_core_of_thread.
142 * server.c (handle_qxfer_threads_proper): Likewise.
143 * target.h (traget_core_of_thread): New macro.
145 2012-04-18 Pedro Alves <palves@redhat.com>
147 * aclocal.m4: Regenerate.
148 * configure: Regenerate.
150 2012-04-16 Yao Qi <yao@codesourcery.com>
152 * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
153 duplicated on address.
155 2012-04-16 Yao Qi <yao@codesourcery.com>
157 * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
158 (struct tracepoint_action_ops) <send>: New field.
159 (m_tracepoint_action_send, r_tracepoint_action_send): New.
160 (agent_expr_send, x_tracepoint_action_send): New.
161 (l_tracepoint_action_send): New.
162 (cmd_qtdp): Download and install tracepoint
163 according to `use_agent'.
164 (run_inferior_command): Add one more parameter `len'.
166 (tracepoint_send_agent): New.
167 (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
169 2012-04-16 Yao Qi <yao@codesourcery.com>
171 * tracepoint.c (download_tracepoints): Moved to ...
172 (cmd_qtstart): ... here.
174 2012-04-14 Yao Qi <yao@codesourcery.com>
176 * tracepoint.c: Include inttypes.h.
177 (struct collect_memory_action): Use sized types.
178 (struct tracepoint): Likewise.
179 (cmd_qtdp, stop_tracing): Update print specifiers.
180 (cmd_qtp, response_tracepoint): Likewise.
181 (collect_data_at_tracepoint): Likewise.
182 (collect_data_at_step): Likewise.
184 2012-04-14 Yao Qi <yao@codesourcery.com>
186 Import gnulib module inttypes.
187 * aclocal.m4, config.in, configure: Regenerated.
189 2012-04-14 Yao Qi <yao@codesourcery.com>
191 * Makefile.in (maintainer-clean, realclean, distclean): Remove
192 Makefile and config.status at last.
194 2012-04-13 Yao Qi <yao@codesourcery.com>
196 * tracepoint.c: Include stdint.h unconditionally.
198 2012-04-13 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
200 * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
201 on BFD_HAVE_SYS_PROCFS_TYPE.
202 * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
203 * configure: Regenerate.
204 * config.in: Likewise.
206 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
208 * Makefile.in (clean): Also remove x32.c x32-linux.c
209 x32-avx.c x32-avx-linux.c.
212 (x32-linux.o): Likewise.
213 (x32-linux.c): Likewise.
214 (x32-avx.o): Likewise.
215 (x32-avx.c): Likewise.
216 (x32-avx-linux.o): Likewise.
217 (x32-avx-linux.c): Likewise.
219 * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
220 (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
221 (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
222 (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
223 (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
224 i386/x32-avx-linux.xml.
226 * linux-x86-low.c (init_registers_x32_linux): New prototype.
227 (init_registers_x32_avx_linux): Likwise.
228 (x86_linux_update_xmltarget): Call init_registers_x32_linux
229 or init_registers_x32_avx_linux if linux_is_elf64 is false.
231 2012-04-13 Pedro Alves <palves@redhat.com>
233 * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
234 (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
235 (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
236 (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
239 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
241 * linux-x86-low.c (compat_x32_clock_t): New.
242 (compat_x32_siginfo_t): Likewise.
243 (compat_x32_siginfo_from_siginfo): Likewise.
244 (siginfo_from_compat_x32_siginfo): Likewise.
245 (linux_is_elf64): Likewise.
246 (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
247 and siginfo_from_compat_x32_siginfo for x32.
248 (x86_arch_setup): Set linux_is_elf64.
250 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
253 * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
255 (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
256 * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
257 * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
258 compatible with process.
260 2012-04-12 Yao Qi <yao@codesourcery.com>
262 * Makefile.in: Define abs_top_srcdir and abs_srcdir.
263 (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
264 (install-only, install-info, clean): Handle sub dir gnulib.
265 (all-lib, am--refresh): New targets.
266 (memmem.o): Remove target.
267 * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
268 Invoke gl_EARLY. Invoke AC_CHECK_PROGS for make.
269 (AC_REPLACE_FUNCS): Remove memmem.
270 Invoke gl_INIT and AM_INIT_AUTOMAKE.
271 (AC_OUTPUT): Generate Makefile in gnulib/.
272 * aclocal.m4, config.in, configure: Regenerated.
274 2012-04-10 Maciej W. Rozycki <macro@codesourcery.com>
276 * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
278 2012-04-05 Pedro Alves <palves@redhat.com>
280 -Werror=strict-aliasing
282 * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
285 2012-04-04 Pedro Alves <palves@redhat.com>
287 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
288 (sparc_store_gregset_from_stack, sparc_store_gregset)
289 (sparc_breakpoint_at): Fix formatting.
291 2012-03-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
293 * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
295 * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
296 [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
297 * config.in: Regenerate.
298 * configure: Likewise.
300 2012-03-29 Pedro Alves <palves@redhat.com>
302 * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
303 Correct ptrace arguments.
305 2012-03-28 Pedro Alves <palves@redhat.com>
307 * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
308 (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
309 (IA64_FR1_REGNUM): New defines.
310 (ia64_fetch_register): New.
311 (the_low_target): Install it.
312 * linux-low.h (struct linux_target_ops) <fetch_register>: New
314 * linux-low.c (linux_fetch_registers): Try the
315 the_low_target.fetch_register hook first.
317 * linux-arm-low.c (the_low_target): Adjust.
318 * linux-bfin-low.c (the_low_target): Adjust.
319 * linux-cris-low.c (the_low_target): Adjust.
320 * linux-crisv32-low.c (the_low_target): Adjust.
321 * linux-m32r-low.c (the_low_target): Adjust.
322 * linux-m68k-low.c (the_low_target): Adjust.
323 * linux-mips-low.c (the_low_target): Adjust.
324 * linux-ppc-low.c (the_low_target): Adjust.
325 * linux-s390-low.c (the_low_target): Adjust.
326 * linux-sh-low.c (the_low_target): Adjust.
327 * linux-sparc-low.c (the_low_target): Adjust.
328 * linux-tic6x-low.c (the_low_target): Adjust.
329 * linux-x86-low.c (the_low_target): Adjust.
330 * linux-xtensa-low.c (the_low_target): Adjust.
332 2012-03-26 Pedro Alves <palves@redhat.com>
334 * server.c (handle_qxfer_libraries): Don't bail early if
335 the_target->qxfer_libraries_svr4 is not NULL.
337 2012-03-26 Pedro Alves <palves@redhat.com>
339 * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
341 2012-03-23 Pedro Alves <palves@redhat.com>
343 * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
344 "library-list-svr4" element's start tag when the the DSO list is
347 2012-03-23 Pedro Alves <palves@redhat.com>
349 * linux-low.c (read_one_ptr): Read the inferior's pointer through
350 a variable whose type size is the same as the inferior's pointer
353 2012-03-21 Thomas Schwinge <thomas@codesourcery.com>
355 * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
357 * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
358 * linux-x86-low.c (x86_siginfo_fixup): Likewise.
359 * linux-low.h: Include <signal.h>.
360 (struct siginfo): Remove forward declaration.
361 (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
364 2012-03-21 Mike Frysinger <vapier@gentoo.org>
366 * .gitignore: Ignore more files.
368 2012-03-19 Pedro Alves <palves@redhat.com>
369 Jan Kratochvil <jan.kratochvil@redhat.com>
371 * server.c (cont_thread, general_thread): Add describing comments.
372 (start_inferior): Clear `cont_thread'.
373 (handle_v_cont): Don't set `cont_thread' if resuming all threads
376 2012-03-15 Yao Qi <yao@codesourcery.com>
378 * tracepoint.c (install_tracepoint): Move duplicated tracepoint
380 (cmd_qtdp): ... here.
382 2012-03-15 Yao Qi <yao@codesourcery.com>
384 * tracepoint.c (struct tracepoint_action_ops): New.
385 (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
386 (m_tracepoint_action_download): New.
387 (r_tracepoint_action_download): New.
388 (x_tracepoint_action_download): New.
389 (l_tracepoint_action_download): New.
390 (add_tracepoint_action): Install `action->ops' according type.
391 (download_tracepoint_1): Move code `download' function pointer
392 of various tracepoint_action_ops.
394 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
396 * linux-low.c (linux_attach_lwp_1): New variable buffer. Call
397 linux_ptrace_attach_warnings.
399 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
401 * Makefile.in (linux-ptrace.o): New.
402 * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
403 (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
404 (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
405 (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
406 (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
408 * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
410 2012-03-08 Yao Qi <yao@codesourcery.com>
411 Pedro Alves <palves@redhat.com>
414 * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
416 * tracepoint.c (remove_tracepoint): New.
417 (cmd_qtdp): Call remove_tracepoint when failed to install.
419 2012-03-07 Pedro Alves <palves@redhat.com>
421 * linux-low.c (get_detach_signal): New.
422 (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
423 Pass on pending signals to PTRACE_DETACH. Check the result of the
425 * server.c (program_signals, program_signals_p): New.
426 (handle_general_set): Handle QProgramSignals.
427 * server.h (program_signals, program_signals_p): Declare.
429 2012-03-05 Pedro Alves <palves@redhat.com>
430 Jan Kratochvil <jan.kratochvil@redhat.com>
432 * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
435 2012-03-03 Yao Qi <yao@codesourcery.com>
437 * tracepoint.c (tracepoint_look_up_symbols): Update call to
438 agent_look_up_symbols.
440 2012-03-03 Yao Qi <yao@codesourcery.com>
442 * Makefile.in (linux-low.o): Keep dependence on agent.h.
443 (linux-x86-low.o): Likewise.
444 * server.h: Remove in_process_agent_loaded.
445 * tracepoint.c (in_process_agent_loaded): Removed. Moved it
449 2012-03-03 Yao Qi <yao@codesourcery.com>
451 * tracepoint.c (gdb_agent_capability): New global.
452 (in_process_agent_loaded_ust): Renamed to
453 `in_process_agent_supports_ust'.
455 (in_process_agent_supports_ust): Call agent_capability_check.
456 (clear_installed_tracepoints): Assert that agent supports
459 2012-03-03 Yao Qi <yao@codesourcery.com>
461 * linux-low.c (linux_supports_agent): New.
462 (linux_target_ops): Initialize field `supports_agent' with
463 linux_supports_agent.
464 * target.h (struct target_ops) <supports_agent>: New.
465 (target_supports_agent): New macro.
466 * server.c (handle_general_set): Handle packet 'QAgent'.
467 (handle_query): Send `QAgent+'.
468 * Makefile.in (server.o): Depends on agent.h.
470 2012-03-03 Yao Qi <yao@codesourcery.com>
472 * Makefile.in (OBS): Add agent.o.
473 Add new rule for agent.o.
474 Track dependence of tracepoint.c on agent.h.
475 * tracepoint.c (run_inferior_command_1):
476 (run_inferior_command): Call agent_run_command.
477 (gdb_ust_connect_sync_socket): Deleted. Move it to
479 (resume_thread, stop_thread): Likewise.
480 (gdb_ust_socket_init): Renamed to ...
481 (gdb_agent_socket_init): ... New.
482 (gdb_ust_thread): Renamed to ...
483 (gdb_agent_helper_thread): ... New.
484 (gdb_ust_init): Move some code to ...
485 (gdb_agent_init): ... here. New.
486 [HAVE_UST]: Call gdb_ust_init.
487 (initialize_tracepoint_ftlib): Call gdb_agent_init.
488 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
489 * config.in, configure: Regenerated.
491 2012-03-02 Pedro Alves <palves@redhat.com>
493 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
494 * linux-low.c (struct simple_pid_list): New.
495 (stopped_pids): New a struct simple_pid_list pointer.
496 (add_to_pid_list, pull_pid_from_list): New.
497 (handle_extended_wait): Don't assume the first signal new children
498 report is SIGSTOP. Adjust call to pull_pid_from_list.
499 (linux_wait_for_lwp): Adjust.
501 2012-03-02 Yao Qi <yao@codesourcery.com>
503 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
506 2012-03-02 Yao Qi <yao@codesourcery.com>
508 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
509 `stop_pc' and `tpoint'. Update caller.
511 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
513 * linux-low.h (linux_target_ops): Add regset_bitmap member.
514 * linux-low.c (use_linux_regsets): New macro.
515 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
516 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
517 (linux_register_in_regsets): New function.
518 (usr_fetch_inferior_registers): Skip registers covered by
520 (usr_store_inferior_registers): Likewise.
521 (usr_fetch_inferior_registers): New macro.
522 (usr_store_inferior_registers): Likewise.
523 (linux_fetch_registers): Handle mixed regset/non-regset targets.
524 (linux_store_registers): Likewise.
525 * linux-mips-low.c (init_registers_mips_dsp_linux): New
527 (init_registers_mips64_dsp_linux): Likewise.
528 (init_registers_mips_linux): New macro.
529 (init_registers_mips_dsp_linux): Likewise.
530 (mips_dsp_num_regs): Likewise.
531 (DSP_BASE, DSP_CONTROL): New fallback macros.
532 (mips_base_regs): New macro.
533 (mips_regmap): Use it. Fix the size.
534 (mips_dsp_regmap): New variable.
535 (mips_dsp_regset_bitmap): Likewise.
536 (mips_arch_setup): New function.
537 (mips_cannot_fetch_register): Use the_low_target.regmap rather
539 (mips_cannot_store_register): Likewise.
540 (the_low_target): Update .arch_setup, .num_regs and .regmap
541 initializers. Add .regset_bitmap initializer.
542 * linux-arm-low.c (the_low_target): Add .regset_bitmap
544 * linux-bfin-low.c (the_low_target): Likewise.
545 * linux-cris-low.c (the_low_target): Likewise.
546 * linux-crisv32-low.c (the_low_target): Likewise.
547 * linux-ia64-low.c (the_low_target): Likewise.
548 * linux-m32r-low.c (the_low_target): Likewise.
549 * linux-m68k-low.c (the_low_target): Likewise.
550 * linux-ppc-low.c (the_low_target): Likewise.
551 * linux-s390-low.c (the_low_target): Likewise.
552 * linux-sh-low.c (the_low_target): Likewise.
553 * linux-sparc-low.c (the_low_target): Likewise.
554 * linux-tic6x-low.c (the_low_target): Likewise.
555 * linux-x86-low.c (the_low_target): Likewise.
556 * linux-xtensa-low.c (the_low_target): Likewise.
557 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
558 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
559 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
561 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
562 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
564 2012-02-29 Yao Qi <yao@codesourcery.com>
565 Pedro Alves <palves@redhat.com>
567 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
568 `step_over_finished' is true.
570 2012-02-27 Pedro Alves <palves@redhat.com>
572 * linux-low.c (pid_is_stopped): Delete, moved to common/.
573 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
575 2012-02-27 Pedro Alves <palves@redhat.com>
578 * linux-low.c (pid_is_stopped): New.
579 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
581 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
583 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
586 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
588 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
590 2012-02-24 Luis Machado <lgustavo@codesourcery>
592 * server.c (handle_query): Advertise support for target-side
593 breakpoint condition evaluation.
594 (process_point_options): New function.
595 (process_serial_event): When inserting a breakpoint, check for
596 a target-side condition that should be evaluated.
598 * mem-break.c: Include regcache.h and ax.h.
599 (point_cond_list_t): New data structure.
600 (breakpoint) <cond_list>: New field.
601 (find_gdb_breakpoint_at): Make non-static.
602 (delete_gdb_breakpoint_at): Clear any target-side
604 (clear_gdb_breakpoint_conditions): New function.
605 (add_condition_to_breakpoint): Likewise.
606 (add_breakpoint_condition): Likewise.
607 (gdb_condition_true_at_breakpoint): Likewise.
608 (gdb_breakpoint_here): Return result directly instead
609 of going through a local variable.
611 * mem-break.h (find_gdb_breakpoint_at): New prototype.
612 (clear_gdb_breakpoint_conditions): Likewise.
613 (add_breakpoint_condition): Likewise.
614 (gdb_condition_true_at_breakpoint): Likewise.
616 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
617 (need_step_over_p): Take target-side breakpoint condition into
620 2012-02-24 Luis Machado <lgustavo@codesourcery>
622 * server.h: Include tracepoint.h.
623 (agent_mem_read, agent_get_trace_state_variable_value,
624 agent_set_trace_state_variable_value,
625 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
626 get_set_tsv_func_addr): New prototypes.
628 * ax.h: New include file.
629 * ax.c: New source file.
631 * tracepoint.c: Include ax.h.
632 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
633 agent_expr, eval_result_type): Move to ax.h.
634 (parse_agent_expr): Rename to ...
635 (gdb_parse_agent_expr): ... this, make it non-static and move
637 (unparse_agent_expr) Rename to ...
638 (gdb_unparse_agent_expr): ... this, make it non-static and move
640 (eval_agent_expr): Rename to ...
641 (eval_tracepoint_agent_expr): ... this.
642 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
643 forward declarations.
644 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
645 (agent_get_trace_state_variable_value): New function.
646 (agent_set_trace_state_variable_value): New function.
647 (cmd_qtdp): Call gdb_parse_agent_expr (...).
648 (response_tracepoint): Call gdb_unparse_agent_expr (...).
649 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
650 (condition_true_at_tracepoint): Likewise.
651 (parse_agent_expr): Rename to ...
652 (gdb_parse_agent_expr): ... this and move to ax.c.
653 (unparse_agent_expr): Rename to ...
654 (gdb_unparse_agent_expr): ... this and move to ax.c.
655 (gdb_agent_op_name): Move to ax.c.
656 (eval_agent_expr): Rename to ...
657 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
659 (eval_tracepoint_agent_expr): New function.
660 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
662 (current_insn_ptr, emit_error, struct bytecode_address): Move to
664 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
665 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
666 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
667 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
668 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
669 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
670 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
671 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
672 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
673 (compile_bytecodes): Remove forward declaration.
674 (is_goto_target): Move to ax.c.
675 (compile_bytecodes): Move to ax.c and call
676 agent_get_trace_state_variable_value (...) and
677 agent_set_trace_state_variable_value (...).
679 * Makefile.in: Update ax.c and IPA dependencies.
681 2012-02-24 Pedro Alves <palves@redhat.com>
683 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
684 (cmd_bigqtbuffer_circular): ... this. Only handle
685 'QTBuffer:circular:'.
686 (handle_tracepoint_general_set): Adjust.
688 2012-02-16 Yao Qi <yao@codesourcery.com>
690 * inferiors.c: Move code to ...
691 * dll.c: .... here. New.
692 * server.h: Declare clear_dlls.
693 * Makefile.in (SFILES): Add dll.c.
697 2012-02-11 Yao Qi <yao@codesourcery.com>
699 * server.c: (handle_monitor_command): Add a new parameter
701 (handle_query): Update caller.
703 2012-02-09 Joel Brobecker <brobecker@adacore.com>
705 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
706 * configure, config.in: Regenerate.
707 * hostio.c: Provide an alternate implementation if HAVE_READLINK
710 2012-02-02 Pedro Alves <palves@redhat.com>
712 Try SIGKILL first, then PTRACE_KILL.
713 * linux-low.c (linux_kill_one_lwp): New.
714 (linux_kill_one_lwp): Rename to ...
715 (kill_one_lwp_callback): ... this. Use the new
718 2012-02-02 Pedro Alves <palves@redhat.com>
720 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
723 2012-01-27 Pedro Alves <palves@redhat.com>
725 * linux-low.c (linux_child_pid_to_exec_file): Delete.
726 (elf_64_file_p): Make static.
727 (linux_pid_exe_is_elf_64_file): New.
728 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
730 (linux_pid_exe_is_elf_64_file): Declare.
731 * linux-x86-low.c (x86_arch_setup): Use
732 linux_pid_exe_is_elf_64_file.
734 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
736 * linux-low.c (linux_wait_for_event_1): Rename to ...
737 (linux_wait_for_event): ... here and merge it with former
738 linux_wait_for_event - new variable wait_ptid, use it.
739 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
741 2012-01-23 Pedro Alves <palves@redhat.com>
743 * server.c (main): Avoid yet another case of infinite loop while
744 detaching/killing after a longjmp.
746 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
749 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
751 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
753 * hostio.c (handle_readlink): New function.
754 (handle_vFile): Call it to handle "vFile:readlink" packets.
756 2012-01-20 Pedro Alves <palves@redhat.com>
757 Ulrich Weigand <ulrich.weigand@linaro.org>
759 * server.c (handle_v_requests): Only support vAttach and vRun to
760 start multiple processes when in extended protocol mode.
762 2012-01-17 Pedro Alves <palves@redhat.com>
764 * tracepoint.c (initialize_tracepoint): Use mmap instead of
765 memalign plus mprotect to allocate the scratch buffer.
767 2012-01-13 Pedro Alves <palves@redhat.com>
769 * server.c (attach_inferior): Clear `cont_thread'.
771 2012-01-13 Pedro Alves <palves@redhat.com>
773 * server.c (main): Avoid infinite loop while detaching/killing
776 2012-01-09 Doug Evans <dje@google.com>
778 * server.c (start_inferior): Set last_ptid in --wrapper case.
780 2012-01-06 Yao Qi <yao@codesourcery.com>
782 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
784 [IN_PROCESS_AGENT] (debug_agent): New global variable.
786 2012-01-04 Yao Qi <yao@codesourcery.com>
788 * tracepoint.c (cmd_qtdp): Print debug message
789 for static tracepoint.
791 2012-01-04 Yao Qi <yao@codesourcery.com>
793 * tracepoint.c (trace_vdebug): Differentiate debug message
794 between gdbserver and IPA.
796 2012-01-03 Yao Qi <yao@codesourcery.com>
798 * tracepoint.c (tracepoint_was_hit): Don't collect for
801 2012-01-02 Joel Brobecker <brobecker@adacore.com>
803 * terminal.h: Reformat copyright header.
805 2012-01-02 Joel Brobecker <brobecker@adacore.com>
807 * server.c (gdbserver_version): Update copyright year.
808 * gdbreplay.c (gdbreplay_version): Likewise.
810 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
812 * linux-low.c (linux_create_inferior): Put empty if clause for write.
815 2011-12-18 Hui Zhu <teawater@gmail.com>
816 * linux-low.c (linux_create_inferior): Save return value to ret.
818 2011-12-18 Hui Zhu <teawater@gmail.com>
820 * linux-low.c (linux_create_inferior): Save return value to ret.
822 2011-12-16 Doug Evans <dje@google.com>
824 * linux-low.c (linux_create_inferior): If stdio connection,
825 redirect stdin from /dev/null, stdout to stderr.
826 * remote-utils.c (remote_is_stdio): New static global.
827 (remote_connection_is_stdio): New function.
828 (remote_prepare): Handle stdio connection.
829 (remote_open): Ditto.
830 (remote_close): Don't close stdin for stdio connections.
831 (read_prim,write_prim): New functions. Replace all calls to
833 * server.c (main): Watch for "-" argument. Move call to
834 remote_prepare before start_inferior.
835 * server.h (STDIO_CONNECTION_NAME): New macro.
836 (remote_connection_is_stdio): Declare.
838 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
841 2011-12-15 Yao Qi <yao@codesourcery.com>
843 * tracepoint.c: Include sys/syscall.h.
844 (gdb_ust_thread): Remove preprocessor conditional.
846 2011-12-14 Pedro Alves <pedro@codesourcery.com>
848 * linux-low.c (linux_detach_one_lwp): Call
849 the_low_target.prepare_to_resume before detaching.
851 2011-12-14 Yao Qi <yao@codesourcery.com>
853 * tracepoint.c (gdb_ust_thread): Don't ignore return value
856 2011-12-14 Yao Qi <yao@codesourcery.com>
858 * i386-low.c (i386_low_stopped_data_address): Initialize local
861 2011-12-13 Pedro Alves <pedro@codesourcery.com>
865 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
866 DR_CONTROL unless necessary. Extend comments.
867 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
868 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
870 2011-12-13 Yao Qi <yao@codesourcery.com>
872 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
874 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
876 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
878 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
879 Print new debug message for such case.
881 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
883 Fix overlapping memcpy.
884 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
885 the read_inferior_memory transfer.
886 (delete_fast_tracepoint_jump): New variable buf. Use it for the
887 write_inferior_memory transfer.
888 (set_fast_tracepoint_jump): New variable buf. Use it for the
889 read_inferior_memory and write_inferior_memory transfers.
890 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
891 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
892 Use it for the write_inferior_memory transfer.
893 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
896 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
898 * linux-low.c (fetch_register, store_register): Make code
899 consistent, fix formatting.
901 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
903 * linux-low.c (usr_store_inferior_registers): Factor out code
904 to handle individual registers into...
905 (store_register): ... this new function.
907 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
909 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
910 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
911 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
912 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
913 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
914 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
915 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
916 (srv_xmlfiles): Add new XML files.
918 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
920 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
921 (init_registers_s390_linux32v1): Add prototype.
922 (init_registers_s390_linux32v2): Likewise.
923 (init_registers_s390_linux64v1): Likewise.
924 (init_registers_s390_linux64v2): Likewise.
925 (init_registers_s390x_linux64v1): Likewise.
926 (init_registers_s390x_linux64v2): Likewise.
927 (s390_num_regs): Increment to 52.
928 (s390_regmap): Add orig_r2 register.
929 (s390_num_regs_3264): Increment to 68.
930 (s390_regmap_3264): Add orig_r2 register.
931 (s390_collect_ptrace_register): Handle orig_r2 register.
932 (s390_supply_ptrace_register): Likewise.
933 (s390_fill_last_break): New function.
934 (s390_store_last_break): Likewise.
935 (s390_fill_system_call): New function.
936 (s390_store_system_call): Likewise.
937 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
939 (s390_check_regset): New function.
940 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
941 NT_S390_SYSTEM_CALL regsets and use appropriate description.
942 Update target_regsets for available register sets.
944 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
945 Jan Kratochvil <jan.kratochvil@redhat.com>
947 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
948 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
950 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
951 * linux-low.h (struct process_info_private): New member r_debug.
952 * server.c (handle_qxfer_libraries): Call
953 the_target->qxfer_libraries_svr4.
954 (handle_qxfer_libraries_svr4): New function.
955 (qxfer_packets): New entry "libraries-svr4".
956 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
957 * target.h (struct target_ops): New member qxfer_libraries_svr4.
958 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
959 PACKET_qXfer_libraries_svr4.
961 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
963 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
964 PSW address/mask between 8-byte and 16-byte formats.
965 (s390_supply_ptrace_register): Likewise.
966 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
967 basic addressing mode bit.
969 2011-11-24 Stan Shebs <stan@codesourcery.com>
971 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
973 2011-11-17 Stan Shebs <stan@codesourcery.com>
975 * tracepoint.c (struct tracepoint): New field traceframe_usage.
976 (tracing_start_time): New global.
977 (tracing_stop_time): New global.
978 (tracing_user_name): New global.
979 (tracing_notes): New global.
980 (tracing_stop_note): New global.
981 (cmd_qtstart): Set traceframe_usage, start_time.
982 (stop_tracing): Set stop_time.
983 (cmd_qtstatus): Report additional status.
984 (cmd_qtp): New function.
985 (handle_tracepoint_query): Call it.
986 (cmd_qtnotes): New function.
987 (handle_tracepoint_general_set): Call it.
988 (get_timestamp): Rename from tsv_get_timestamp.
990 2011-11-14 Stan Shebs <stan@codesourcery.com>
991 Kwok Cheung Yeung <kcy@codesourcery.com>
993 * linux-x86-low.c (small_jump_insn): New.
994 (i386_install_fast_tracepoint_jump_pad): Add arguments for
995 trampoline and error message, build a trampoline and issue a small
996 jump instruction to it.
997 (x86_install_fast_tracepoint_jump_pad): Add arguments for
998 trampoline and error message.
999 (x86_get_min_fast_tracepoint_insn_len): New.
1000 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
1001 * linux-low.h (struct linux_target_ops): Add arguments to
1002 install_fast_tracepoint_jump_pad operation, add new operation.
1003 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
1005 (linux_get_min_fast_tracepoint_insn_len): New function.
1006 (linux_target_op): Add new operation.
1007 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
1008 (gdb_trampoline_buffer_end): Ditto.
1009 (gdb_trampoline_buffer_error): Ditto.
1010 (struct ipa_sym_addresses): Add fields for new IPA variables.
1011 (symbol_list): Add entries for new IPA variables.
1012 (struct tracepoint): Add fields to hold the address range of the
1013 trampoline used by the tracepoint.
1014 (trampoline_buffer_head): New static variable.
1015 (trampoline_buffer_tail): Ditto.
1016 (claim_trampoline_space): New function.
1017 (have_fast_tracepoint_trampoline_buffer): New function.
1018 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
1020 (install_fast_tracepoint): Ditto, also add error buffer argument.
1021 (cmd_qtminftpilen): New function.
1022 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
1023 (fast_tracepoint_from_trampoline_address): New function.
1024 (fast_tracepoint_collecting): Handle trampoline as part of jump
1026 (set_trampoline_buffer_space): New function.
1027 (initialize_tracepoint): Initialize new IPA variables.
1028 * target.h (struct target_ops): Add arguments to
1029 install_fast_tracepoint_jump_pad operation, add new
1030 get_min_fast_tracepoint_insn_len operation.
1031 (target_get_min_fast_tracepoint_insn_len): New.
1032 (install_fast_tracepoint_jump_pad): Add arguments.
1033 * server.h (IPA_BUFSIZ): Define.
1034 * linux-i386-ipa.c: Include extra header files.
1035 (initialize_fast_tracepoint_trampoline_buffer): New function.
1036 (initialize_low_tracepoint): Call it.
1037 * server.h (set_trampoline_buffer_space): Declare.
1038 (claim_trampoline_space): Ditto.
1039 (have_fast_tracepoint_trampoline_buffer): Ditto.
1041 2011-11-14 Yao Qi <yao@codesourcery.com>
1043 * server.c (handle_query): Handle InstallInTrace for qSupported.
1044 * tracepoint.c (add_tracepoint): Sort list.
1045 (install_tracepoint, download_tracepoint): New.
1046 (cmd_qtdp): Call them to install and download tracepoints.
1047 (sort_tracepoints): Removed.
1048 (cmd_qtstart): Update.
1050 2011-11-14 Yao Qi <yao@codesourcery.com>
1052 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
1053 * mem-break.h: Declare.
1054 * tracepoint.c (cmd_qtstart): Move some code to ...
1055 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
1057 (download_tracepoints): Move some code to ...
1058 (download_tracepoint_1): ... here. New.
1060 2011-11-08 Yao Qi <yao@codesourcery.com>
1062 * remote-utils.c (relocate_instruction): A comment fix.
1064 2011-11-07 Joel Brobecker <brobecker@adacore.com>
1066 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
1067 (i386_dr_low_get_control, i386_dr_low_get_status): Use
1068 dr_status_mirror and dr_control_mirror from debug_reg_state.
1069 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
1070 (i386_initial_stuff): Remove use of deleted globals.
1071 (i386_get_thread_context, i386_set_thread_context,
1072 i386_thread_added): Use dr_status_mirror and dr_control_mirror
1073 from debug_reg_state.
1075 2011-11-05 Yao Qi <yao@codesourcery.com>
1077 * tracepoint.c (gdb_collect): Loop over tracepoints of same
1078 address as TPOINT's.
1080 2011-11-02 Stan Shebs <stan@codesourcery.com>
1082 * tracepoint.c (agent_mem_read_string): New function.
1083 (eval_agent_expr): Call it for tracenz.
1084 * server.c (handle_query): Report support for tracenz.
1086 2011-11-02 Yao Qi <yao@codesourcery.com>
1088 * tracepoint.c (cmd_qtstart): Remove unused local variables.
1090 2011-11-02 Yao Qi <yao@codesourcery.com>
1092 * target.h: Fix a typo in comment.
1094 2011-10-31 Pedro Alves <pedro@codesourcery.com>
1096 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
1097 clobber the breakpoints' shadows with fast tracepoint jumps.
1098 * mem-break.h (check_mem_write): Add `myaddr' parameter.
1099 * target.c (write_inferior_memory): Also pass MYADDR down to
1102 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
1104 * configure.ac: Check support for personality routine.
1105 * configure: Regenerate.
1106 * config.in: Likewise.
1107 * linux-low.c: Include <sys/personality.h>.
1108 Define ADDR_NO_RANDOMIZE if necessary.
1109 (linux_create_inferior): Disable address space randomization when
1110 forking inferior, if requested.
1111 (linux_supports_disable_randomization): New function.
1112 (linux_target_ops): Install it.
1113 * server.h (disable_randomization): Declare.
1114 * server.c (disable_randomization): New global variable.
1115 (handle_general_set): Handle QDisableRandomization.
1116 (handle_query): Likewise for qSupported.
1117 (main): Support --disable-randomization and --no-disable-randomization
1118 command line arguments.
1119 * target.h (struct target_ops): Add supports_disable_randomization.
1120 (target_supports_disable_randomization): New macro.
1122 2011-09-29 Mike Frysinger <vapier@gentoo.org>
1124 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
1126 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
1127 [!PT_GETDSBT] (target_loadmap): New definition.
1128 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
1129 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
1130 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
1131 and PT_GETDSBT to LINUX_LOADMAP.
1132 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
1133 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
1135 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1137 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
1138 (arm_linux_hwbp_cap): New static variable.
1139 (arm_linux_get_hwbp_cap): Replace by ...
1140 (arm_linux_init_hwbp_cap): ... this new function.
1141 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
1142 (arm_linux_get_hw_watchpoint_count): Likewise.
1143 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1144 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
1145 (arm_prepare_to_resume): Use perror_with_name instead of error.
1147 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1149 * linux-arm-low.c: Include <signal.h>.
1150 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
1151 (struct arm_linux_hwbp_cap): New data type.
1152 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
1153 (struct arm_linux_hw_breakpoint): New data type.
1154 (MAX_BPTS, MAX_WPTS): Define.
1155 (struct arch_process_info, struct arch_lwp_info): New data types.
1156 (arm_linux_get_hwbp_cap): New function.
1157 (arm_linux_get_hw_breakpoint_count): Likewise.
1158 (arm_linux_get_hw_watchpoint_count): Likewise.
1159 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1160 (arm_hwbp_control_initialize): Likewise.
1161 (arm_hwbp_control_is_enabled): Likewise.
1162 (arm_hwbp_control_is_initialized): Likewise.
1163 (arm_hwbp_control_disable): Likewise.
1164 (arm_linux_hw_breakpoint_equal): Likewise.
1165 (arm_linux_hw_point_initialize): Likewise.
1166 (struct update_registers_data): New data structure.
1167 (update_registers_callback: New function.
1168 (arm_insert_point): Likewise.
1169 (arm_remove_point): Likewise.
1170 (arm_stopped_by_watchpoint): Likewise.
1171 (arm_stopped_data_address): Likewise.
1172 (arm_new_process): Likewise.
1173 (arm_new_thread): Likewise.
1174 (arm_prepare_to_resume): Likewise.
1175 (the_low_target): Register arm_insert_point, arm_remove_point,
1176 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
1177 arm_new_thread, and arm_prepare_to_resume.
1179 2011-09-15 Stan Shebs <stan@codesourcery.com>
1181 * server.h (struct emit_ops): Add compare-goto fields.
1182 * tracepoint.c (gdb_agent_op_sizes): New table.
1183 (emit_eq_goto): New function.
1184 (emit_ne_goto): New function.
1185 (emit_lt_goto): New function.
1186 (emit_le_goto): New function.
1187 (emit_gt_goto): New function.
1188 (emit_ge_goto): New function.
1189 (is_goto_target): New function.
1190 (compile_bytecodes): Recognize special cases of compare-goto
1191 combinations and call specialized emitters for them.
1192 * linux-x86-low.c (amd64_emit_eq_goto): New function.
1193 (amd64_emit_ne_goto): New function.
1194 (amd64_emit_lt_goto): New function.
1195 (amd64_emit_le_goto): New function.
1196 (amd64_emit_gt_goto): New function.
1197 (amd64_emit_ge_goto): New function.
1198 (amd64_emit_ops): Add the new functions.
1199 (i386_emit_eq_goto): New function.
1200 (i386_emit_ne_goto): New function.
1201 (i386_emit_lt_goto): New function.
1202 (i386_emit_le_goto): New function.
1203 (i386_emit_gt_goto): New function.
1204 (i386_emit_ge_goto): New function.
1205 (i386_emit_ops): Add the new functions.
1207 2011-09-08 Stan Shebs <stan@codesourcery.com>
1209 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
1210 (i386_emit_epilogue): Restore %ebx.
1212 2011-08-31 Jie Zhang <jzhang918@gmail.com>
1214 * server.c (step_thread): Remove definition.
1215 (process_serial_event): Don't handle Hs.
1216 * server.h (step_thread): Remove declaration.
1217 * target.c (set_desired_inferior): Remove use of step_thread.
1219 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1221 * linux-low.c: Include linux-procfs.h.
1222 (linux_attach_lwp_1): Update comments.
1223 (linux_attach): Scan for existing threads when attaching to a
1224 process that is the tgid.
1225 * Makefile.in: Update dependencies.
1227 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1229 * configure.srv: Add linux-procfs.o dependencies.
1231 2011-08-14 Yao Qi <yao@codesourcery.com>
1233 * target.h (struct target_ops): Fix indent.
1234 * win32-low.c (win32_target_ops): Fix comment.
1236 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
1237 Yao Qi <yao@codesourcery.com>
1239 * Makefile.in (clean): Remove tic6x-*.c files.
1240 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
1241 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
1242 (tic6x-c64xp-linux.c): Likewise.
1243 * configure.srv: Add support for tic6x-*-uclinux.
1244 * linux-tic6x-low.c: New.
1245 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
1247 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
1248 Yao Qi <yao@codesourcery.com>
1250 * target.h (struct target_ops): Add read_loadmap.
1251 * linux-low.c (struct target_loadseg): New type.
1252 (struct target_loadmap): New type.
1253 (linux_read_loadmap): New function.
1254 (linux_target_ops): Add linux_read_loadmap.
1255 * server.c (handle_query): Support qXfer:fdpic:read packet.
1256 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
1258 2011-08-05 Eli Zaretskii <eliz@gnu.org>
1260 * win32-low.c: Include <stdint.h>.
1262 2011-07-22 Pedro Alves <pedro@codesourcery.com>
1264 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
1265 to the inferior here.
1266 (i386_remove_aligned_watchpoint): Ditto.
1267 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
1268 fit part of the watchpoint in the debug registers.
1269 (i386_update_inferior_debug_regs): New.
1270 (i386_low_insert_watchpoint): Work on a local mirror of the debug
1271 registers, and only update the inferior on success.
1272 (i386_low_remove_watchpoint): Ditto.
1274 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
1276 * linux-low.c (compare_ints, unique, list_threads, show_process,
1277 linux_core_of_thread): Delete.
1278 (linux_target_ops): Change linux_core_of_thread to
1279 linux_common_core_of_thread.
1280 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
1281 * utils.c (malloc_failure): Change type of argument.
1282 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
1283 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
1284 common/linux-osdata.c, common/ptid.c and common/buffer.c.
1285 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
1286 (IPA_OBJS): Add common-utils-ipa.o.
1287 (ptid_h, linux_osdata_h): New macros.
1288 (server_h): Add common/common-utils.h, common/xml-utils.h,
1289 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
1291 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
1292 ptid.o, buffer.o): New rules.
1293 (linux-low.o): Add common/linux-osdata.h as a dependency.
1294 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
1295 * configure.ac: Add AC_HEADER_DIRENT check.
1296 * config.in: Regenerate.
1297 * configure: Regenerate.
1298 * remote-utils.c (xml_escape_text): Delete.
1299 (buffer_grow, buffer_free, buffer_init, buffer_finish,
1300 buffer_xml_printf): Move to common/buffer.c.
1301 * server.c (main): Remove call to initialize_inferiors.
1302 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
1303 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
1304 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
1305 internal_error, gdb_assert, gdb_assert_fail): Delete.
1306 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
1307 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
1309 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
1310 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
1311 initialize_inferiors): Delete.
1313 2011-07-20 Pedro Alves <pedro@codesourcery.com>
1315 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
1318 2011-05-31 Pedro Alves <pedro@codesourcery.com>
1320 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
1322 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
1324 2011-05-26 Yao Qi <yao@codesourcery.com>
1326 * Makefile.in (thread-db.o): Track dependence to
1327 common/gdb_thread_db.h.
1328 * thread-db.c: include gdb_thread_db.h from right place.
1330 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
1332 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
1333 __FILE__ and __LINE__ to internal_error.
1335 2011-05-13 Doug Evans <dje@google.com>
1337 * thread-db.c (try_thread_db_load_from_sdir): New function.
1338 (try_thread_db_load_from_dir): New function.
1339 (thread_db_load_search): Handle $sdir, ignore $pdir.
1340 Remove trying of system directories if search of
1341 libthread-db-search-path fails, that is now done via $sdir.
1343 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
1345 * server.c (handle_query): Add EnableDisableTracepoints to the list
1346 of supported features.
1347 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
1349 (cmd_qtenable_disable): New.
1350 (cmd_qtstart): Install tracepoints even if disabled.
1351 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
1352 receiving a QTEnable or QTDisable packet.
1353 (gdb_collect): Skip data collection if fast tracepoint is disabled.
1354 (ust_marker_to_static_tracepoint): Do not ignore disabled static
1356 (gdb_probe): Skip data collection if static tracepoint is disabled.
1358 2011-05-10 Doug Evans <dje@google.com>
1360 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
1362 2011-05-04 Doug Evans <dje@google.com>
1364 * linux-low.c (linux_join): Skip process lookup.
1365 * spu-low.c (spu_join): Ditto.
1366 * server.c (join_inferiors_callback): Delete.
1367 (process_serial_event): For 'D' packet (detach) call join_inferior
1370 2011-05-04 Joseph Myers <joseph@codesourcery.com>
1372 * README: Don't mention xscale*-*-linux*.
1373 * configure.srv (xscale*-*-linux*): Don't handle target.
1375 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
1377 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
1379 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
1380 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
1381 (i386_emit_void_call_2): Likewise.
1383 2011-04-26 Yao Qi <yao@codesourcery.com>
1385 * linux-low.c: Move common macros to linux-ptrace.h.
1386 Include linux-ptrace.h.
1387 * Makefile.in (linux_ptrace_h): New.
1388 (linux-low.o): Depends on linux-ptrace.h.
1390 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
1392 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
1393 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
1394 (remote_prepare): New function with most of the TCP code from ...
1395 (remote_open): ... here. Detect PORT here unconditionally. Move also
1396 setting transport_is_reliable.
1397 * server.c (run_once): New variable.
1398 (gdbserver_usage): Document it.
1399 (main): Set run_once for `--once'. Call remote_prepare. Exit after
1400 the first run if RUN_ONCE.
1401 * server.h (run_once, remote_prepare): New declarations.
1403 2011-04-19 Tom Tromey <tromey@redhat.com>
1405 * win32-low.c (handle_load_dll): Remove duplicate "the".
1407 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
1409 Remove support for old Cygwin 1.5 versions.
1410 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
1411 function to avoid warning.
1412 (win32_add_one_solib): Use cygwin_conv_path function to avoid
1415 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
1417 * gdbserver/server.h (Macro _): Define it if not available.
1419 2011-03-14 Michael Snyder <msnyder@vmware.com>
1421 * hostio.c (handle_close): Remove unnecessary null test.
1423 2011-03-10 Joel Brobecker <brobecker@adacore.com>
1425 * Makefile.in (maintainer-clean realclean distclean): Remove
1426 "make ... subdir_do" command.
1428 2011-03-10 Michael Snyder <msnyder@vmware.com>
1430 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1432 * server.c (handle_v_run): Free alloced buffer on early return.
1434 2011-03-09 Yao Qi <yao@codesourcery.com>
1437 2011-03-04 Yao Qi <yao@codesourcery.com>
1439 * Makefile.in: Remove GNU make feature --directory.
1441 2011-03-05 Yao Qi <yao@codesourcery.com>
1443 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1444 (subdir_do): New make target. Copied from gdb/Makefile.
1445 (maintainer-clean, realclean, distclean, clean): Call corresponding
1446 make targets in common/Makefile.
1448 2011-02-11 Yao Qi <yao@codesourcery.com>
1450 * configure.ac: Call AC_PROG_RANLIB.
1451 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1452 * configure: Regenerate.
1454 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1456 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1458 2011-03-06 Yao Qi <yao@codesourcery.com>
1460 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1462 2011-03-05 Yao Qi <yao@codesourcery.com>
1464 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1465 (subdir_do): New make target. Copied from gdb/Makefile.
1466 (maintainer-clean, realclean, distclean, clean): Call corresponding
1467 make targets in common/Makefile.
1469 2011-03-04 Yao Qi <yao@codesourcery.com>
1471 * Makefile.in: Remove GNU make feature --directory.
1473 2011-03-04 Michael Snyder <msnyder@vmware.com>
1475 * server.c (queue_stop_reply): Call xmalloc not malloc.
1477 2011-03-02 Michael Snyder <msnyder@vmware.com>
1479 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1481 2011-02-28 Michael Snyder <msnyder@vmware.com>
1483 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1484 (cmd_qtframe): Ditto.
1485 (cmd_qtbuffer): Ditto.
1486 (cmd_bigqtbuffer): Ditto.
1488 * utils.c (decimal2str): Initialize 'width' to nine, then
1491 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1493 * hostio.c (require_data): Free *data, not data.
1495 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1497 * hostio.c (require_data): Use free, not xfree.
1499 2011-02-27 Michael Snyder <msnyder@vmware.com>
1501 * server.c (handle_query): Discard unused value.
1503 * hostio.c (require_data): Free malloc memory before returning
1506 2011-02-26 Michael Snyder <msnyder@vmware.com>
1508 * linux-low.c (list_threads): Call closedir for dirent.
1510 2011-02-27 Michael Snyder <msnyder@vmware.com>
1512 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1513 a case statement falls through.
1515 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1517 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1520 2011-02-26 Michael Snyder <msnyder@vmware.com>
1522 * utils.c (decimal2str): Eliminate dead code and dead param.
1523 (pulongest): Drop dead param from call to decimal2str.
1526 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1528 Revert the following patch (not approved yet):
1529 2011-02-21 Hui Zhu <teawater@gmail.com>
1530 * tracepoint.c (tp_printf): New function.
1531 (eval_agent_expr): Handle gdb_agent_op_printf.
1533 2011-02-21 Hui Zhu <teawater@gmail.com>
1535 * tracepoint.c (tp_printf): New function.
1536 (eval_agent_expr): Handle gdb_agent_op_printf.
1538 2011-02-18 Tom Tromey <tromey@redhat.com>
1540 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1541 (tracepoint.o): Likewise.
1542 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1543 (gdb_agent_op_names): Likewise.
1545 2011-02-18 Tom Tromey <tromey@redhat.com>
1547 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1548 gdb_agent_op_rot>: New constants.
1549 (gdb_agent_op_names): Add pick and roll.
1550 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1553 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1555 * aclocal.m4: Regenerated with aclocal-1.11.1.
1557 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1559 * server.c (handle_qxfer_traceframe_info): New.
1560 (qxfer_packets): Register "traceframe-info".
1561 (handle_query): Report support for qXfer:traceframe-info:read+.
1562 * tracepoint.c (match_blocktype): New.
1563 (traceframe_find_block_type): Rename to ...
1564 (traceframe_walk_blocks): ... this. Add callback filter argument,
1566 (traceframe_find_block_type): New, reimplemented on top of
1567 traceframe_walk_blocks.
1568 (build_traceframe_info_xml): New.
1569 (traceframe_read_info): New.
1570 * server.h (traceframe_read_info): Declare.
1572 2011-02-11 Yao Qi <yao@codesourcery.com>
1574 * configure.ac: Call AC_PROG_RANLIB.
1575 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1576 * configure: Regenerate.
1578 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1580 * server.c (gdb_read_memory): Change return semantics to allow
1582 (handle_search_memory_1): Adjust.
1583 (process_serial_event) <'m' packet>: Handle partial transfers.
1584 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1586 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1588 * regcache.c (init_register_cache): Initialize
1589 regcache->register_status.
1590 (free_register_cache): Release regcache->register_status.
1591 (regcache_cpy): Copy register_status.
1592 (registers_to_string): Print 'x's for unavailable registers.
1593 (supply_register): Mark the register's status valid or
1594 unavailable, depending on whether a buffer was passed in or not.
1595 (supply_register_zeroed): New.
1596 (supply_regblock): Mark the registers' status valid or
1597 unavailable, depending on whether a buffer was passed in or not.
1598 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1599 (struct regcache): New `register_status' field.
1600 (supply_register_zeroed): Declare.
1601 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1602 supply_register_zeroed, rather than passing a NULL buffer to
1604 * tracepoint.c (fetch_traceframe_registers): Update comment.
1606 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1608 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1611 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1613 * server.h (decode_xfer_write): Change prototype.
1614 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1615 and don't extract the annex here.
1616 * server.c (decode_xfer_read): Remove `annex' parameter,
1617 and don't extract the annex here.
1619 (struct qxfer): New.
1620 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1621 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1622 (handle_qxfer_statictrace): New functions, abstracted out from
1623 handle_query, and made to use the struct qxfer interface.
1624 (handle_threads_qxfer_proper): Rename to ...
1625 (handle_qxfer_threads_proper): ... this.
1626 (handle_threads_qxfer): Rename to ...
1627 (handle_qxfer_threads): ... this. Adjust.
1628 (qxfer_packets): New array.
1629 (handle_qxfer): New function.
1630 (handle_query): Use handle_qxfer.
1632 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1634 * gdbreplay.c: Shorten lines of >= 80 columns.
1635 * linux-low.c: Ditto.
1636 * linux-ppc-low.c: Ditto.
1637 * linux-s390-low.c: Ditto.
1638 * linux-sparc-low.c: Ditto.
1639 * linux-x86-low.c: Ditto.
1640 * linux-xtensa-low.c: Ditto.
1641 * mem-break.c: Ditto.
1643 * regcache.h: Ditto.
1644 * remote-utils.c: Ditto.
1647 * thread-db.c: Ditto.
1648 * tracepoint.c: Ditto.
1650 * win32-low.h: Ditto.
1652 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1654 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1657 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1659 * server.c (gdbserver_version): Update copyright year in version
1661 * gdbreplay.c (gdbreplay_version): Ditto.
1663 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1665 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1666 * linux-bfin-low.c: New file.
1667 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1668 PT_DATA_ADDR for BFIN targets.
1669 * Makefile.in (SFILES): Add linux-bfin-low.c.
1670 (clean): Remove reg-bfin.c.
1671 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1672 * README: Mention supported Blackfin targets.
1674 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1676 * .gitignore: New file.
1678 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1680 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1682 2010-10-22 Jie Zhang <jie@codesourcery.com>
1684 * Makefile.in: Add FLAGS_TO_PASS variable.
1685 (install): Remove dependency of install-only and recursively
1686 invoke make for install-only.
1688 2010-10-04 Doug Evans <dje@google.com>
1690 * Makefile.in (uninstall): Use $(DESTDIR).
1692 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1696 * linux-x86-low.c (compat_siginfo_from_siginfo)
1697 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1698 si_code is < 0. Check for si_code == SI_TIMER before checking for
1701 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1703 * lynx-i386-low.c: New file.
1704 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1706 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1708 * lynx-low.c (ptrace_request_to_str): Remove handling for
1709 request values that have been removed in LynxOS 5.x.
1711 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1713 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1716 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1718 * configure.ac: Add --enable-inprocess-agent option.
1719 * configure: Rebuilt.
1721 2010-09-06 Yao Qi <yao@codesourcery.com>
1723 * linux-low.c (linux_kill): Remove unused variable.
1724 (linux_stabilize_threads): Likewise.
1725 * server.c (start_inferior): Likewise.
1726 (queue_stop_reply_callback): Likewise.
1727 * tracepoint.c (do_action_at_tracepoint): Likewise.
1729 2010-09-06 Yao Qi <yao@codesourcery.com>
1731 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1734 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1736 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1738 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1740 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1743 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1745 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1746 gdbserver/lynx-ppc-low.c: New files.
1747 * Makefile.in (lynx_low_h): New variable.
1748 (lynx-low.o, lynx-ppc-low.o): New rules.
1749 * configure.ac: On LynxOS, link with -lnetinet.
1750 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1751 * configure: regenerate.
1753 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1755 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1756 * configure.ac: Add check for vasprintf and vsnprintf.
1757 * configure, config.in: Regenerate.
1758 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1760 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1762 * gdbreplay.c: Move include of alloca.h up, next to include of
1764 * server.h: Add include of malloc.h.
1765 * mem-break.c: Remove include of malloc.h.
1766 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1768 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1770 * Makefile.in (memmem.o): Build with -Wno-error.
1772 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1774 * utils.c (xsnprintf): Make non-static.
1775 * server.h: Add xsnprintf declaration.
1776 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1777 replace calls to snprintf by calls to xsnprintf throughout.
1779 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1781 * configure.ac: Add configure check for alloca.
1782 * configure, config.in: Regenerate.
1783 * server.h: Include alloca.h if it exists.
1784 * gdbreplay.c: Include alloca.h if it exists.
1786 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1788 * linux-low.c (__SIGRTMIN): Define if not already defined.
1789 (linux_create_inferior): Check for __ANDROID__ rather than
1791 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1792 are already deferred.
1793 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1794 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1795 stopped and already has a pending signal to report.
1796 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1797 a pending signal to report or is moving out of a jump pad.
1798 (linux_init_signals): Check for __ANDROID__ rather than
1801 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1803 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1804 debug_threads check. Avoid a linear search when not doing debug
1807 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1809 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1810 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1811 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1812 (process_event): Change local fd's type to gdb_fildes_t.
1813 (create_file_handler): Adjust prototype.
1814 (delete_file_handler): Adjust prototype.
1815 (handle_file_event): Adjust prototype. Use pfildes.
1816 (create_file_event): Adjsut prototype.
1817 * remote-utils.c (remote_desc, listen_desc): Change type to
1819 * server.h: New gdb_fildes_t typedef.
1820 [USE_WIN32API]: Include winsock2.h.
1821 (delete_file_handler, add_file_handler): Adjust prototypes.
1823 * utils.c (pfildes): New.
1825 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1827 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1828 * configure: Regenerate.
1830 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1832 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1833 (linux_done_accessing_memory): ... this.
1834 (linux_target_ops): Adjust.
1835 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1836 * nto-low.c (nto_target_ops): Adjust comment.
1837 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1838 * spu-low.c (spu_target_ops): Adjust comment.
1839 * target.h (target_ops): Rename unprepare_to_access_memory field
1840 to done_accessing_memory.
1841 (unprepare_to_access_memory): Rename to ...
1842 (done_accessing_memory): ... this.
1844 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1846 * linux-low.c (linux_prepare_to_access_memory): New.
1847 (linux_unprepare_to_access_memory): New.
1848 (linux_target_ops): Install them.
1849 * server.c (read_memory): Rename to ...
1850 (gdb_read_memory): ... this. Use
1851 prepare_to_access_memory/prepare_to_access_memory.
1852 (write_memory): Rename to ...
1853 (gdb_write_memory): ... this. Use
1854 prepare_to_access_memory/prepare_to_access_memory.
1855 (handle_search_memory_1): Adjust.
1856 (process_serial_event): Adjust.
1857 * target.h (struct target_ops): New fields
1858 prepare_to_access_memory and unprepare_to_access_memory.
1859 (prepare_to_access_memory, unprepare_to_access_memory): New.
1860 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1861 prepare_to_access_memory/prepare_to_access_memory.
1862 * nto-low.c (nto_target_ops): Adjust.
1863 * spu-low.c (spu_target_ops): Adjust.
1864 * win32-low.c (win32_target_ops): Adjust.
1866 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1868 * Makefile.in (WARN_CFLAGS): Get it from configure.
1869 (WERROR_CFLAGS): New.
1870 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1871 * configure.ac: Introduce --enable-werror, which adds -Werror to
1872 the compiler command line. Enabled by default. Disable with
1873 --disable-werror. Add -Wdeclaration-after-statement
1874 Wpointer-arith and -Wformat-nonliteral to warning flags.
1875 * configure: Regenerate.
1877 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1879 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1881 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1883 * gdbreplay.c (remote_error): New.
1885 (expect): Use gdbchar. Check for error reading from GDB.
1886 Clarify sync error output.
1887 (play): Check for errors writing to GDB.
1888 * linux-low.c (sigchld_handler): Really ignore `write' errors.
1889 * remote-utils.c (getpkt): Check for errors writing to the remote
1892 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1894 * linux-low.c (linux_wait_1): Move non-debugging code out of
1895 `debug_threads' control.
1897 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1899 * linux-low.c (linux_wait_1): Don't set last_status here.
1900 * server.c (push_event, queue_stop_reply_callback): Assert we're
1901 not pushing a TARGET_WAITKIND_IGNORE event.
1902 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1903 (myresume, handle_target_event): Set the thread's last_resume_kind
1904 and last_status from the target returned status.
1906 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1910 * linux-x86-low.c (update_debug_registers_callback): New.
1911 (i386_dr_low_set_addr): Use it.
1912 (i386_dr_low_get_addr): New.
1913 (i386_dr_low_set_control): Use update_debug_registers_callback.
1914 (i386_dr_low_get_control): New.
1915 (i386_dr_low_get_status): Adjust.
1916 * linux-low.c (linux_stop_lwp): New.
1917 * linux-low.h (linux_stop_lwp): Declare.
1919 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1920 argument instead of a i386_debug_reg_state.
1921 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1922 a i386_debug_reg_state.
1923 (i386_insert_aligned_watchpoint): Adjust.
1924 (i386_remove_aligned_watchpoint): Adjust.
1925 (i386_low_stopped_data_address): Read the debug registers from the
1926 inferior instead of from the mirrors.
1927 * i386-low.h (struct i386_debug_reg_state): Extend comment.
1928 (i386_dr_low_get_addr): Declare.
1929 (i386_dr_low_get_control): Declare.
1930 (i386_dr_low_get_status): Change prototype.
1932 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1933 (i386_dr_low_get_addr): New.
1934 (i386_dr_low_get_control): New.
1935 (i386_dr_low_get_status): Adjust prototype. Return
1937 (i386_initial_stuff): Clear dr_status_mirror and
1939 (i386_get_thread_context): Adjust.
1940 (i386_set_thread_context): Adjust.
1941 (i386_thread_added): Adjust.
1943 2010-08-24 Pedro Alves <pedro@codesourcery.com>
1945 * linux-low.h (linux_thread_area): Delete declaration.
1947 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
1949 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1950 after its termination.
1952 2010-08-09 Pedro Alves <pedro@codesourcery.com>
1954 * linux-low.c (gdb_wants_lwp_stopped): Delete.
1955 (gdb_wants_all_stopped): Delete.
1956 (linux_wait_1): Don't call them.
1957 * server.c (handle_v_cont): Tag all threads as want-stopped.
1958 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
1959 stopped as "client-wants-stopped".
1961 2010-07-31 Pedro Alves <pedro@codesourcery.com>
1963 * Makefile.in (signals_h): New.
1964 (server_h): Depend on it.
1965 (server.o): Don't depend on $(signals_def).
1966 (signals.o): Depend on $(signals_def).
1968 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1970 * Makefile.in (signals_def): New.
1971 (server_h): Append include/gdb/signals.h and signals_def.
1972 (server.o): Append signals_def.
1974 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1976 * server.c (handle_target_event): Use target_signal_to_host for
1977 resume_info.sig initialization.
1978 * target.h (struct thread_resume) <sig>: New comment.
1980 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
1982 * server.c (handle_query): strcpy() the returned string from paddress()
1983 instead of sprintf().
1984 * utils.c (paddress): Return phex_nz().
1986 2010-07-07 Joel Brobecker <brobecker@adacore.com>
1988 * server.c (handle_v_cont): Call mourn_inferior if process
1990 (myresume): Likewise.
1992 2010-07-01 Pedro Alves <pedro@codesourcery.com>
1994 Static tracepoints, and integration with UST.
1996 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
1997 * mem-break.c (uninsert_all_breakpoints)
1998 (reinsert_all_breakpoints): New.
1999 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
2000 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
2001 (gdb_agent_ust_loaded, helper_thread_id)
2002 (gdb_agent_helper_thread_id): New macros.
2003 (struct ipa_sym_addresses): Add addr_ust_loaded,
2004 addr_helper_thread_id, addr_cmd_buf.
2005 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
2006 (in_process_agent_loaded_ust): New.
2007 (write_e_ust_not_loaded): New.
2008 (maybe_write_ipa_ust_not_loaded): New.
2009 (struct collect_static_trace_data_action): New.
2010 (enum tracepoint_type) <static_tracepoint>: New.
2011 (struct tracepoint) <handle>: Mention static tracepoints.
2012 (struct static_tracepoint_ctx): New.
2013 (CMD_BUF_SIZE): New.
2014 (add_tracepoint_action): Handle static tracepoint actions.
2015 (unprobe_marker_at): New.
2016 (clear_installed_tracepoints): Handle static tracepoints.
2017 (cmd_qtdp): Handle static tracepoints.
2018 (probe_marker_at): New.
2019 (cmd_qtstart): Handle static tracepoints.
2020 (response_tracepoint): Handle static tracepoints.
2021 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
2022 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
2023 (get_context_regcache): Handle static tracepoints.
2024 (do_action_at_tracepoint): Handle static tracepoint actions.
2025 (traceframe_find_block_type): Handle static trace data blocks.
2026 (traceframe_read_sdata): New.
2027 (download_tracepoints): Download static tracepoint actions.
2028 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
2029 (GDB_PROBE_NAME): New.
2034 (ust_marker_to_static_tracepoint): New.
2036 (collect_ust_data_at_tracepoint): New.
2037 (gdb_ust_probe): New.
2038 (UNIX_PATH_MAX, SOCK_DIR): New.
2039 (gdb_ust_connect_sync_socket): New.
2040 (resume_thread, stop_thread): New.
2041 (run_inferior_command): New.
2042 (init_named_socket): New.
2043 (gdb_ust_socket_init): New.
2044 (cstr_to_hexstr): New.
2046 (first_marker, next_marker): New.
2047 (response_ust_marker): New.
2048 (cmd_qtfstm, cmd_qtsstm): New.
2049 (unprobe_marker_at, probe_marker_at): New.
2050 (cmd_qtstmat, gdb_ust_thread): New.
2051 (gdb_ust_init): New.
2052 (initialize_tracepoint_ftlib): Call gdb_ust_init.
2053 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
2055 (x86_64_st_collect_regmap): New.
2056 (X86_64_NUM_ST_COLLECT_GREGS): New.
2057 (AMD64_RIP_REGNUM): New.
2058 (supply_static_tracepoint_registers): New.
2059 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
2061 (i386_st_collect_regmap): New.
2062 (i386_NUM_ST_COLLECT_GREGS): New.
2063 (supply_static_tracepoint_registers): New.
2064 * server.c (handle_query): Handle qXfer:statictrace:read.
2065 <qSupported>: Report support for StaticTracepoints, and
2066 qXfer:statictrace:read features.
2067 * server.h (traceframe_read_sdata)
2068 (supply_static_tracepoint_registers): Declare.
2069 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
2070 (unpack_varlen_hex): Include in IPA build.
2071 * Makefile.in (ustlibs, ustinc): New.
2072 (IPA_OBJS): Add remote-utils-ipa.o.
2073 ($(IPA_LIB)): Link -ldl and -lpthread.
2075 (IPAGENT_CFLAGS): Add UST_CFLAGS.
2076 * config.in, configure: Regenerate.
2078 2010-06-20 Ian Lance Taylor <iant@google.com>
2079 Pedro Alves <pedro@codesourcery.com>
2081 * linux-x86-low.c (always_true): Delete.
2082 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
2083 trying to fool the compiler with always_true.
2085 2010-06-20 Pedro Alves <pedro@codesourcery.com>
2087 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
2088 conditions in gdbserver.
2090 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
2092 * spu-low.c (spu_read_memory): Wrap around local store limit.
2093 (spu_write_memory): Likewise.
2095 2010-06-15 Pedro Alves <pedro@codesourcery.com>
2097 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
2098 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
2100 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
2102 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
2103 uses with LONGEST uses.
2105 2010-06-14 Stan Shebs <stan@codesourcery.com>
2106 Pedro Alves <pedro@codesourcery.com>
2110 * linux-x86-low.c: Include limits.h.
2115 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
2116 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
2117 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
2118 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
2119 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
2120 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
2121 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
2122 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
2123 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
2124 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
2125 (amd64_emit_void_call_2): New.
2126 (amd64_emit_ops): New.
2127 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
2128 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
2129 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
2130 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
2131 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
2132 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
2133 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
2134 (i386_emit_call, i386_emit_reg, i386_emit_pop)
2135 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
2136 (i386_emit_stack_adjust, i386_emit_int_call_1)
2137 (i386_emit_void_call_2): New.
2138 (i386_emit_ops): New.
2139 (x86_emit_ops): New.
2140 (the_low_target): Install x86_emit_ops.
2141 * server.h (struct emit_ops): New.
2142 (get_raw_reg_func_addr): Declare.
2143 (current_insn_ptr, emit_error): Declare.
2144 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
2145 (set_trace_state_variable_value): New defines.
2146 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
2147 addr_get_trace_state_variable_value and
2148 addr_set_trace_state_variable_value.
2149 (symbol_list): New fields for get_raw_reg,
2150 get_trace_state_variable_value and set_trace_state_variable_value.
2151 (condfn): New typedef.
2152 (struct tracepoint): New field `compiled_cond'.
2153 (do_action_at_tracepoint): Clear compiled_cond.
2154 (get_trace_state_variable_value, set_trace_state_variable_value):
2156 (condition_true_at_tracepoint): If there's a compiled condition,
2158 (current_insn_ptr, emit_error): New globals.
2159 (struct bytecode_address): New.
2160 (get_raw_reg_func_addr): New.
2161 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
2162 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
2163 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
2164 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
2165 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
2166 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
2167 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
2168 (compile_tracepoint_condition, compile_bytecodes): New.
2169 * target.h (emit_ops): Forward declare.
2170 (struct target_ops): New field emit_ops.
2171 (target_emit_ops): New.
2172 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
2173 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
2174 * linux-low.c (linux_emit_ops): New.
2175 (linux_target_ops): Install it.
2176 * linux-low.h (struct linux_target_ops): New field emit_ops.
2178 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2180 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
2181 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
2183 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2184 Stan Shebs <stan@codesourcery.com>
2186 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
2187 (all): Depend on $(extra_libraries).
2188 (install-only): Install the IPA.
2189 (IPA_OBJS, IPA_LIB): New.
2190 (clean): Remove the IPA lib.
2191 (IPAGENT_CFLAGS): New.
2192 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
2193 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
2194 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
2195 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
2196 * configure.ac: Check for atomic builtins support in the compiler.
2197 (IPA_DEPFILES, extra_libraries): Define.
2198 * configure.srv (ipa_obj): Add description.
2199 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
2200 (i[34567]86-*-linux*): Set ipa_obj.
2201 (x86_64-*-linux*): Set ipa_obj.
2202 * linux-low.c (stabilizing_threads): New.
2203 (supports_fast_tracepoints): New.
2204 (linux_detach): Stabilize threads before detaching.
2205 (handle_tracepoints): Handle internal tracing breakpoints. Assert
2206 the lwp is either not stabilizing, or is moving out of a jump pad.
2207 (linux_fast_tracepoint_collecting): New.
2208 (maybe_move_out_of_jump_pad): New.
2209 (enqueue_one_deferred_signal): New.
2210 (dequeue_one_deferred_signal): New.
2211 (linux_wait_for_event_1): If moving out of a jump pad, defer
2212 pending signals to later.
2213 (linux_stabilize_threads): New.
2214 (linux_wait_1): Check if threads need moving out of jump pads, and
2216 (stuck_in_jump_pad_callback): New.
2217 (move_out_of_jump_pad_callback): New.
2219 (linux_resume_one_lwp): Handle moving out of jump pads.
2220 (linux_set_resume_request): Dequeue deferred signals.
2221 (need_step_over_p): Also step over fast tracepoint jumps.
2222 (start_step_over): Also uninsert fast tracepoint jumps.
2223 (finish_step_over): Also reinsert fast tracepoint jumps.
2224 (linux_install_fast_tracepoint_jump): New.
2225 (linux_target_ops): Install linux_stabilize_threads and
2226 linux_install_fast_tracepoint_jump_pad.
2227 * linux-low.h (linux_target_ops) <get_thread_area,
2228 install_fast_tracepoint_jump_pad>: New fields.
2229 (struct lwp_info) <collecting_fast_tracepoint,
2230 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
2231 (linux_get_thread_area): Declare.
2232 * linux-x86-low.c (jump_insn): New.
2233 (x86_get_thread_area): New.
2234 (append_insns): New.
2236 (amd64_install_fast_tracepoint_jump_pad): New.
2237 (i386_install_fast_tracepoint_jump_pad): New.
2238 (x86_install_fast_tracepoint_jump_pad): New.
2239 (the_low_target): Install x86_get_thread_area and
2240 x86_install_fast_tracepoint_jump_pad.
2241 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
2242 (struct fast_tracepoint_jump): New.
2243 (fast_tracepoint_jump_insn): New.
2244 (fast_tracepoint_jump_shadow): New.
2245 (find_fast_tracepoint_jump_at): New.
2246 (fast_tracepoint_jump_here): New.
2247 (delete_fast_tracepoint_jump): New.
2248 (set_fast_tracepoint_jump): New.
2249 (uninsert_fast_tracepoint_jumps_at): New.
2250 (reinsert_fast_tracepoint_jumps_at): New.
2251 (set_breakpoint_at): Use write_inferior_memory.
2252 (uninsert_raw_breakpoint): Use write_inferior_memory.
2253 (check_mem_read): Mask out fast tracepoint jumps.
2254 (check_mem_write): Mask out fast tracepoint jumps.
2255 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
2256 (set_fast_tracepoint_jump): Declare.
2257 (delete_fast_tracepoint_jump)
2258 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
2259 (reinsert_fast_tracepoint_jumps_at): Declare.
2260 * regcache.c: Don't compile many functions when building the
2261 in-process agent library.
2262 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
2263 the register buffer in the heap.
2264 (free_register_cache): If the register buffer isn't owned by the
2265 regcache, don't free it.
2266 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
2267 pre-existing register caches.
2268 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
2270 (convert_ascii_to_int): : Constify `from' parameter type.
2271 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
2272 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
2273 the needed buffer in-place.
2274 (relocate_instruction): New.
2275 * server.c (handle_query) <qSymbols>: If the target supports
2276 tracepoints, give it a chance of looking up symbols. Report
2277 support for fast tracepoints.
2278 (handle_status): Stabilize threads.
2279 (process_serial_event): Adjust.
2280 * server.h (struct fast_tracepoint_jump): Forward declare.
2281 (struct process_info) <fast_tracepoint_jumps>: New field.
2282 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
2283 (decode_X_packet, decode_M_packet): Adjust.
2284 (relocate_instruction): Declare.
2285 (in_process_agent_loaded): Declare.
2286 (tracepoint_look_up_symbols): Declare.
2287 (struct fast_tpoint_collect_status): Declare.
2288 (fast_tracepoint_collecting): Declare.
2289 (force_unlock_trace_buffer): Declare.
2290 (handle_tracepoint_bkpts): Declare.
2291 (initialize_low_tracepoint)
2292 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
2293 * target.h (struct target_ops) <stabilize_threads,
2294 install_fast_tracepoint_jump_pad>: New fields.
2295 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
2296 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
2297 [HAVE_STDINT_H]: Include stdint.h.
2298 (trace_debug_1): Rename to ...
2299 (trace_vdebug): ... this.
2300 (trace_debug): Rename to ...
2301 (trace_debug_1): ... this. Add `level' parameter.
2303 (ATTR_USED, ATTR_NOINLINE): New.
2304 (IP_AGENT_EXPORT): New.
2305 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2306 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
2307 (about_to_request_buffer_space, trace_buffer_is_full)
2308 (stopping_tracepoint, expr_eval_result, error_tracepoint)
2309 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
2310 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
2311 (traceframe_write_count, traceframes_created)
2312 (trace_state_variables)
2313 New renaming defines.
2314 (struct ipa_sym_addresses): New.
2315 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
2317 (ipa_sym_addrs): New.
2318 (all_tracepoint_symbols_looked_up): New.
2319 (in_process_agent_loaded): New.
2320 (write_e_ipa_not_loaded): New.
2321 (maybe_write_ipa_not_loaded): New.
2322 (tracepoint_look_up_symbols): New.
2323 (debug_threads) [IN_PROCESS_AGENT]: New.
2324 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
2325 (UNKNOWN_SIDE_EFFECTS): New.
2326 (stop_tracing): New.
2327 (flush_trace_buffer): New.
2328 (stop_tracing_bkpt): New.
2329 (flush_trace_buffer_bkpt): New.
2330 (read_inferior_integer): New.
2331 (read_inferior_uinteger): New.
2332 (read_inferior_data_pointer): New.
2333 (write_inferior_data_pointer): New.
2334 (write_inferior_integer): New.
2335 (write_inferior_uinteger): New.
2336 (struct collect_static_trace_data_action): Delete.
2337 (enum tracepoint_type): New.
2338 (struct tracepoint) <type>: New field `type'.
2339 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
2340 <orig_size, obj_addr_on_target, adjusted_insn_addr>
2341 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
2342 (tracepoints): Use IP_AGENT_EXPORT.
2343 (last_tracepoint): Don't include in the IPA.
2344 (stopping_tracepoint): Use IP_AGENT_EXPORT.
2345 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
2346 (alloced_trace_state_variables): New.
2347 (trace_state_variables): Use IP_AGENT_EXPORT.
2348 (traceframe_t): Delete unused variable.
2349 (circular_trace_buffer): Don't include in the IPA.
2350 (trace_buffer_start): Delete.
2351 (struct trace_buffer_control): New.
2352 (trace_buffer_free): Delete.
2353 (struct ipa_trace_buffer_control): New.
2354 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
2355 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
2357 (trace_buffer_ctrl): New.
2358 (TRACE_BUFFER_CTRL_CURR): New.
2359 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
2360 Reimplement as macros.
2361 (trace_buffer_wrap): Delete.
2362 (traceframe_write_count, traceframe_read_count)
2363 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
2364 (struct tracepoint_hit_ctx) <type>: New field.
2365 (struct fast_tracepoint_ctx): New.
2366 (memory_barrier): New.
2368 (record_tracepoint_error): Update atomically in the IPA.
2369 (clear_inferior_trace_buffer): New.
2370 (about_to_request_buffer_space): New.
2371 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
2372 updating the same buffer.
2373 (add_tracepoint): Default the tracepoint's type to trap
2374 tracepoint, and orig_size to -1.
2375 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
2377 (create_trace_state_variable): New parameter `gdb'. Handle it.
2378 (clear_installed_tracepoints): Clear fast tracepoint jumps.
2379 (cmd_qtdp): Handle fast tracepoints.
2381 (max_jump_pad_size): New.
2382 (gdb_jump_pad_head): New.
2383 (get_jump_space_head): New.
2384 (claim_jump_space): New.
2385 (sort_tracepoints): New.
2386 (MAX_JUMP_SIZE): New.
2387 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
2389 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
2390 support. Upload fast traceframes, and delete internal IPA
2392 (stop_tracing_handler): New.
2393 (flush_trace_buffer_handler): New.
2394 (cmd_qtstop): Upload fast tracepoints.
2395 (response_tracepoint): Handle fast tracepoints.
2396 (tracepoint_finished_step): Upload fast traceframes. Set the
2397 tracepoint hit context's tracepoint type.
2398 (handle_tracepoint_bkpts): New.
2399 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
2400 type. Add comment about fast tracepoints.
2401 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
2402 non-existing action_str field.
2403 (get_context_regcache): Handle fast tracepoints.
2404 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
2406 (fast_tracepoint_from_jump_pad_address): New.
2407 (fast_tracepoint_from_ipa_tpoint_address): New.
2408 (collecting_t): New.
2409 (force_unlock_trace_buffer): New.
2410 (fast_tracepoint_collecting): New.
2413 (write_inferior_data_ptr): New.
2414 (target_tp_heap): New.
2415 (target_malloc): New.
2416 (download_agent_expr): New.
2418 (download_tracepoints): New.
2419 (download_trace_state_variables): New.
2420 (upload_fast_traceframes): New.
2421 (IPA_FIRST_TRACEFRAME): New.
2422 (IPA_NEXT_TRACEFRAME_1): New.
2423 (IPA_NEXT_TRACEFRAME): New.
2424 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2425 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2426 (gdb_jump_pad_buffer_end): New.
2427 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2428 (initialize_tracepoint): Adjust.
2429 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2430 buffer. Initialize the low module.
2431 * utils.c (PREFIX, TOOLNAME): New.
2432 (malloc_failure): Use PREFIX.
2433 (error): In the IPA, an error causes an exit.
2434 (fatal, warning): Use PREFIX.
2435 (internal_error): Use TOOLNAME.
2436 (NUMCELLS): Increase to 10.
2437 * configure, config.in: Regenerate.
2439 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2441 * server.c (handle_query) <qSupported>: Do two passes over the
2442 qSupported string to avoid nesting strtok.
2444 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2446 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2448 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2450 * configure: Regenerate.
2451 * proc-service.list: New.
2453 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2455 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2458 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2460 * gdbreplay.c (remote_open): Check error return from socket() call by
2461 its equality to -1 not by it being negative.
2462 * remote-utils.c (remote_open): Likewise.
2464 2010-05-23 Pedro Alves <pedro@codesourcery.com>
2466 * config.h: Regenerate.
2468 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2470 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2471 doesn't provide PTRACE_GET_THREAD_AREA.
2473 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2475 * linux-m68k-low.c: Include <asm/ptrace.h>
2476 (ps_get_thread_area): Implement.
2478 2010-05-03 Doug Evans <dje@google.com>
2480 * event-loop.c (struct callback_event): New struct.
2481 (callback_list): New global.
2482 (append_callback_event, delete_callback_event): New functions.
2483 (process_callback): New function.
2484 (start_event_loop): Call it.
2485 * remote-utils.c (NOT_SCHEDULED): Define.
2486 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2487 moved out of readchar.
2488 (readchar): Rewrite. Call reschedule before returning.
2489 (reset_readchar): New function.
2490 (remote_close): Call it.
2491 (process_remaining, reschedule): New functions.
2492 * server.h (callback_handler_func): New typedef.
2493 (append_callback_event, delete_callback_event): Declare.
2495 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2497 * proc-service.c (ps_pglobal_lookup): Use
2498 thread_db_look_up_one_symbol.
2499 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2500 parameter. Use it instead of all_symbols_looked_up.
2501 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2503 (all_symbols_looked_up): Don't declare.
2504 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2505 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2507 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2508 Set all_symbols_looked_up here.
2509 (thread_db_look_up_one_symbol): New.
2510 (thread_db_get_tls_address): Adjust.
2511 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2512 thread_db object on the heap, and tentatively set it in the
2514 (thread_db_init): Don't set all_symbols_looked_up here.
2515 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2517 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2519 * linux-low.c (linux_kill, linux_detach): Adjust.
2520 (status_pending_p_callback): Remove redundant statement. Check
2521 for !TARGET_WAITIKIND_IGNORE, instead of
2522 TARGET_WAITKIND_STOPPED.
2523 (handle_tracepoints): Make sure LWP is locked. Adjust.
2524 (linux_wait_for_event_1): Adjust.
2525 (linux_cancel_breakpoints): New.
2526 (unsuspend_one_lwp): New.
2527 (unsuspend_all_lwps): New.
2528 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2529 (send_sigstop_callback): Change return type to int, add new
2530 `except' parameter and handle it.
2531 (suspend_and_send_sigstop_callback): New.
2532 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2533 pass them down. If SUSPEND, also increment the lwp's suspend
2535 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2536 (need_step_over_p): Don't consider suspended LWPs.
2537 (start_step_over): Adjust.
2538 (proceed_one_lwp): Change return type to int, add new `except'
2539 parameter and handle it.
2540 (unsuspend_and_proceed_one_lwp): New.
2541 (proceed_all_lwps): Use find_inferior instead of
2543 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2544 also decrement the suspend count of LWPs. Pass `except' down,
2545 instead of hacking its suspend count.
2546 (linux_pause_all): Add `freeze' parameter. Adjust.
2547 (linux_unpause_all): New.
2548 (linux_target_ops): Install linux_unpause_all.
2549 * server.c (handle_status): Adjust.
2550 * target.h (struct target_ops): New fields `unpause_all' and
2551 `cancel_breakpoints'. Add new parameter to `pause_all'.
2552 (pause_all): Add new `freeze' parameter.
2554 (cancel_breakpoints): New.
2555 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2557 (cmd_qtstart): Pause threads.
2558 (stop_tracing): Pause threads, and cancel breakpoints.
2559 * win32-low.c (win32_target_ops): Adjust.
2561 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2563 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2564 the inferior right away from here...
2565 (linux_wait_1): ... to here, and adjust to check the thread's
2566 last_resume_kind instead of the lwp's step or stop_expected flags.
2568 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2570 * README: Use consistent `GDB' and `GDBserver' spellings.
2572 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2574 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2575 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2576 (linux_detach_one_lwp): Assume the lwp is stopped.
2577 (any_thread_of): Delete.
2578 (linux_detach): Stop all lwps here. Don't blindly delete all
2580 (delete_lwp_callback): New.
2581 (linux_mourn): Delete all lwps of the process that is gone.
2582 (linux_wait_1): Don't delete the last lwp of the process here.
2583 * mem-break.h (mark_breakpoints_out): Declare.
2584 * mem-break.c (mark_breakpoints_out): New.
2585 (free_all_breakpoints): Use it.
2586 * server.c (handle_target_event): If the process is gone, mark
2588 * thread-db.c (struct thread_db) <create_bp>: New field.
2589 (thread_db_enable_reporting): Fix prototype. Store a thread event
2590 breakpoint reference in the thread_db struct.
2591 (thread_db_load_search): Clear the thread_db object.
2592 (try_thread_db_load_1): Ditto.
2593 (switch_to_process): New.
2594 (disable_thread_event_reporting): Use it.
2595 (remove_thread_event_breakpoints): New.
2596 (thread_db_detach, thread_db_mourn): Use it.
2598 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2600 * linux-low.c (linux_enable_event_reporting): New.
2601 (linux_wait_for_event_1, handle_extended_wait): Use it.
2603 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2605 * linux-low.c (linux_kill_one_lwp, linux_kill)
2606 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2607 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2608 SIGSTOP even if the LWP is stopped.
2609 (send_sigstop_callback): New.
2610 (stop_all_lwps): Use send_sigstop_callback instead.
2611 (linux_resume_one_thread): Adjust.
2612 (proceed_one_lwp): Still proceed an LWP that the client has
2613 requested to stop, if we haven't reported it as stopped yet. Make
2614 sure that LWPs the client want stopped, have a pending SIGSTOP.
2616 2010-04-26 Doug Evans <dje@google.com>
2618 * server.c (handle_general_set): Make static.
2620 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2621 Print received char after testing for error/eof instead of before.
2622 (input_interrupt): Tweak comment.
2624 2010-04-23 Doug Evans <dje@google.com>
2626 * server.c (start_inferior): Print inferior argv if --debug.
2628 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2630 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2631 * nto-x86-low.c: Include server.h
2633 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2635 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2636 be consistent with other sources of this directory.
2637 (init_registers_amd64): Correct name of source file of this function
2640 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2642 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2645 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2647 * win32-i386-low.c: Add 64-bit support.
2648 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2649 (init_registers_amd64): Declare.
2650 (mappings): Add 64-bit version of array.
2651 (init_windows_x86): New function.
2652 (the_low_target): Change init_arch field to init_windows_x86.
2654 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2656 * win32-low.c: Adapt to support also 64-bit architecture.
2657 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2658 (get_image_name): Use SIZE_T type for local variable `done'.
2659 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2660 (toolhelp_get_dll_name): Idem.
2661 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2662 Use uintptr_t typecast to avoid warning.
2663 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2664 (handle_exception): Use phex_nz to avoid warning.
2665 (win32_wait): Remove unused local variable `process'.
2667 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2669 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2672 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2674 * configure.ac: Use `ws2_32' library for srv_mingw.
2675 * configure: Regenerate.
2676 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2677 * remote-utils.c: Likewise.
2679 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2681 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2682 if __x86_64__ is defined.
2684 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2686 * configure: Regenerate.
2688 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2690 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2691 * target.h (target_ops): New get_tib_address field.
2692 * win32-low.h (win32_thread_info): Add thread_local_base field.
2693 * win32-low.c (child_add_thread): Add tlb argument.
2694 Set thread_local_base field to TLB.
2695 (get_child_debug_event): Adapt to child_add_thread change.
2696 (win32_get_tib_address): New function.
2697 (win32_target_ops): Set get_tib_address field to
2698 win32_get_tib_address.
2699 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2701 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2703 * linux-low.c (linux_mourn): Also remove the process.
2704 * server.c (handle_target_event): Don't remove the process here.
2705 * nto-low.c (nto_mourn): New.
2706 (nto_target_ops): Install it.
2707 * spu-low.c (spu_mourn): New.
2708 (spu_target_ops): Install it.
2709 * win32-low.c (win32_mourn): New.
2710 (win32_target_ops): Install it.
2712 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2714 * server.h (buffer_xml_printf): Remove redundant `;'.
2716 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2718 * regcache.c (set_register_cache): Invalidate regcaches before
2719 changing the register cache layout.
2720 (regcache_invalidate_one): Allow a NULL regcache.
2721 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2722 regcaches before changing the register cache layout or the target
2725 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2727 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2728 variable warning on Linux/x86-64.
2730 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2732 GDBserver disconnected tracing support.
2734 * linux-low.c (linux_remove_process): Delete.
2735 (add_lwp): Don't set last_resume_kind here.
2736 (linux_kill): Use `mourn'.
2737 (linux_detach): Use `thread_db_detach', and `mourn'.
2739 (linux_attach_lwp_1): Adjust comment.
2740 (linux_attach): last_resume_kind moved the thread_info; adjust.
2741 (status_pending_p_callback): Adjust.
2742 (linux_wait_for_event_1): Adjust.
2743 (count_events_callback, select_singlestep_lwp_callback)
2744 (select_event_lwp_callback, cancel_breakpoints_callback)
2745 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2746 (proceed_one_lwp): Adjust.
2747 (linux_async): Add debug output.
2748 (linux_thread_stopped): New.
2749 (linux_pause_all): New.
2750 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2752 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2753 (thread_db_free): Delete declaration.
2754 (thread_db_detach, thread_db_mourn): Declare.
2755 * thread-db.c (thread_db_init): Use thread_db_mourn.
2756 (thread_db_free): Delete, split in two.
2757 (disable_thread_event_reporting): New.
2758 (thread_db_detach): New.
2759 (thread_db_mourn): New.
2761 * server.h (struct thread_info) <last_resume_kind>: New field.
2762 <attached>: Add comment.
2763 <gdb_detached>: New field.
2764 (handler_func): Change return type to int.
2765 (handle_serial_event, handle_target_event): Ditto.
2766 (gdb_connected): Declare.
2768 (disconnected_tracing): Declare.
2769 (stop_tracing): Declare.
2771 * server.c (handle_query) <qSupported>: Report support for
2772 disconnected tracing.
2773 (queue_stop_reply_callback): Account for running threads.
2774 (gdb_wants_thread_stopped): New.
2775 (gdb_wants_all_threads_stopped): New.
2776 (gdb_reattached_process): New.
2777 (handle_status): Clear the `gdb_detached' flag of all processes.
2778 In all-stop, stop all threads.
2779 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2780 (process_serial_event): If the remote connection breaks, or if an
2781 exit was forced with "monitor exit", force an event loop exit.
2782 Handle disconnected tracing on detach.
2783 (handle_serial_event): Adjust.
2784 (handle_target_event): If GDB isn't connected, forward events back
2785 to the inferior, unless the last process exited, in which case,
2786 exit gdbserver. Adjust interface.
2788 * remote-utils.c (remote_open): Don't block in accept. Instead
2789 register an event loop source on the listen socket file
2790 descriptor. Refactor bits into ...
2791 (listen_desc): ... this new global.
2792 (gdb_connected): ... this new function.
2793 (enable_async_notification): ... this new function.
2794 (handle_accept_event): ... this new function.
2795 (remote_close): Clear remote_desc.
2797 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2799 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2801 (mourn_inferior): Define.
2802 (target_process_qsupported): Avoid the dangling else problem.
2803 (thread_stopped): Define.
2804 (pause_all): Define.
2805 (target_waitstatus_to_string): Declare.
2806 * target.c (target_waitstatus_to_string): New.
2808 * tracepoint.c (tracing): Make extern.
2809 (disconnected_tracing): New.
2810 (stop_tracing): Make extern. Handle tracing stops due to GDB
2812 (cmd_qtdisconnected): New.
2813 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2814 (handle_tracepoint_general_set): Handle QTDisconnected.
2816 * event-loop.c (event_handler_func): Change return type to int.
2817 (process_event): Bail out if the event handler wants the event
2819 (handle_file_event): Ditto.
2820 (start_event_loop): Bail out if the event handler wants the event
2823 * nto-low.c (nto_target_ops): Adjust.
2824 * spu-low.c (spu_wait): Don't remove the process here.
2825 (spu_target_ops): Adjust.
2826 * win32-low.c (win32_wait): Don't remove the process here.
2827 (win32_target_ops): Adjust.
2829 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2831 * regcache.c (realloc_register_cache): Invalidate inferior's
2832 regcache before recreating it.
2834 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2836 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2838 2010-04-09 Stan Shebs <stan@codesourcery.com>
2839 Pedro Alves <pedro@codesourcery.com>
2841 * server.h (LONGEST): New.
2842 (struct thread_info) <while_stepping>: New field.
2843 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2845 (initialize_tracepoint, handle_tracepoint_general_set)
2846 (handle_tracepoint_query, tracepoint_finished_step)
2847 (tracepoint_was_hit, release_while_stepping_state_list):
2848 (current_traceframe): Declare.
2849 * server.c (handle_general_set): Handle tracepoint packets.
2851 (write_memory): New.
2852 (handle_search_memory_1): Use read_memory.
2853 (handle_query): Report support for conditional tracepoints, trace
2854 state variables, and tracepoint sources. Handle tracepoint
2856 (main): Initialize the tracepoints module.
2857 (process_serial_event): Handle traceframe reads/writes.
2859 * linux-low.c (handle_tracepoints): New.
2860 (linux_wait_1): Call it.
2861 (linux_resume_one_lwp): Handle while-stepping.
2862 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2863 (linux_target_ops): Install them.
2864 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2866 * linux-x86-low.c (x86_supports_tracepoints): New.
2867 (the_low_target). Install it.
2869 * mem-break.h (delete_breakpoint): Declare.
2870 * mem-break.c (delete_breakpoint): Make external.
2872 * target.h (struct target_ops): Add `supports_tracepoints',
2873 `read_pc', and `write_pc' fields.
2874 (target_supports_tracepoints): Define.
2875 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2878 * regcache.h (struct regcache) <registers_owned>: New field.
2879 (init_register_cache, regcache_cpy): Declare.
2880 (regcache_read_pc, regcache_write_pc): Declare.
2881 (register_cache_size): Declare.
2882 (supply_regblock): Declare.
2883 * regcache.c (init_register_cache): New.
2884 (new_register_cache): Use it.
2885 (regcache_cpy): New.
2886 (register_cache_size): New.
2887 (supply_regblock): New.
2888 (regcache_read_pc, regcache_write_pc): New.
2890 * tracepoint.c: New.
2892 * Makefile.in (OBS): Add tracepoint.o.
2893 (tracepoint.o): New rule.
2895 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
2897 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2899 (i386-mmx.c): Likewise.
2900 (i386-mmx-linux.o): Likewise.
2901 (i386-mmx-linux.c): Likewise.
2903 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2904 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2905 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2906 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2908 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2909 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2910 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2912 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
2914 * Makefile.in (clean): Updated.
2916 (i386-avx.c): Likewise.
2917 (i386-avx-linux.o): Likewise.
2918 (i386-avx-linux.c): Likewise.
2919 (amd64-avx.o): Likewise.
2920 (amd64-avx.c): Likewise.
2921 (amd64-avx-linux.o): Likewise.
2922 (amd64-avx-linux.c): Likewise.
2924 * configure.srv (srv_i386_regobj): Add i386-avx.o.
2925 (srv_i386_linux_regobj): Add i386-avx-linux.o.
2926 (srv_amd64_regobj): Add amd64-avx.o.
2927 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2928 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2929 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2930 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2931 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2932 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2933 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2935 * i387-fp.c: Include "i386-xstate.h".
2937 (i387_cache_to_xsave): Likewise.
2938 (i387_xsave_to_cache): Likewise.
2939 (x86_xcr0): Likewise.
2941 * i387-fp.h (i387_cache_to_xsave): Likewise.
2942 (i387_xsave_to_cache): Likewise.
2943 (x86_xcr0): Likewise.
2945 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2946 * linux-crisv32-low.c (target_regsets): Likewise.
2947 * linux-m68k-low.c (target_regsets): Likewise.
2948 * linux-mips-low.c (target_regsets): Likewise.
2949 * linux-ppc-low.c (target_regsets): Likewise.
2950 * linux-s390-low.c (target_regsets): Likewise.
2951 * linux-sh-low.c (target_regsets): Likewise.
2952 * linux-sparc-low.c (target_regsets): Likewise.
2953 * linux-xtensa-low.c (target_regsets): Likewise.
2955 * linux-low.c: Include <sys/uio.h>.
2956 (regsets_fetch_inferior_registers): Support nt_type.
2957 (regsets_store_inferior_registers): Likewise.
2958 (linux_process_qsupported): New.
2959 (linux_target_ops): Add linux_process_qsupported.
2961 * linux-low.h (regset_info): Add nt_type.
2962 (linux_target_ops): Add process_qsupported.
2964 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
2966 (init_registers_i386_avx_linux): New.
2967 (init_registers_amd64_avx_linux): Likewise.
2968 (xmltarget_i386_linux_no_xml): Likewise.
2969 (xmltarget_amd64_linux_no_xml): Likewise.
2970 (PTRACE_GETREGSET): Likewise.
2971 (PTRACE_SETREGSET): Likewise.
2972 (x86_fill_xstateregset): Likewise.
2973 (x86_store_xstateregset): Likewise.
2974 (use_xml): Likewise.
2975 (x86_linux_update_xmltarget): Likewise.
2976 (x86_linux_process_qsupported): Likewise.
2977 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
2978 (x86_arch_setup): Don't call init_registers_amd64_linux nor
2979 init_registers_i386_linux here. Call
2980 x86_linux_update_xmltarget.
2981 (the_low_target): Add x86_linux_process_qsupported.
2983 * server.c (handle_query): Call target_process_qsupported.
2985 * target.h (target_ops): Add process_qsupported.
2986 (target_process_qsupported): New.
2988 2010-04-03 Pedro Alves <pedro@codesourcery.com>
2990 * inferiors.c (add_thread): Set last_status kind to
2991 TARGET_WAITKIND_IGNORE.
2992 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
2993 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
2994 (linux_wait_1): Move `thread' local definition to block that uses
2995 it. Don't NULL initialize `event_child'.
2996 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
2997 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
2998 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
3000 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3002 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
3003 an extended waitstatus, or by a watchpoint.
3004 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
3005 thread was stepping or has been stopped by a watchpoint.
3007 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3009 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
3010 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
3011 of another, then delete the previous, and validate all
3013 (validate_inserted_breakpoint): New.
3014 (delete_disabled_breakpoints): New.
3015 (validate_breakpoints): New.
3016 (check_mem_read): Validate breakpoints before trusting their
3017 shadow. Delete disabled breakpoints.
3018 (check_mem_write): Validate breakpoints before trusting they
3019 should be inserted. Delete disabled breakpoints.
3020 * mem-break.h (validate_breakpoints):
3021 * server.c (handle_query): Validate breakpoints when we see a
3024 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3026 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
3027 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
3028 if we could tell there's a GDB breakpoint at stop_pc.
3029 (need_step_over_p): Don't do a step over if we find a GDB
3030 breakpoint at the resume PC.
3032 * mem-break.c (struct raw_breakpoint): New.
3033 (enum bkpt_type): New type `gdb_breakpoint'.
3034 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
3035 fields. New field `raw'.
3036 (find_raw_breakpoint_at): New.
3037 (set_raw_breakpoint_at): Handle refcounting. Create a raw
3039 (set_breakpoint_at): Adjust.
3040 (delete_raw_breakpoint): New.
3041 (release_breakpoint): New.
3042 (delete_breakpoint): Rename to...
3043 (delete_breakpoint_1): ... this. Add proc parameter. Use
3044 release_breakpoint. Return ENOENT.
3045 (delete_breakpoint): Reimplement.
3046 (find_breakpoint_at): Delete.
3047 (find_gdb_breakpoint_at): New.
3048 (delete_breakpoint_at): Delete.
3049 (set_gdb_breakpoint_at): New.
3050 (delete_gdb_breakpoint_at): New.
3051 (gdb_breakpoint_here): New.
3052 (set_reinsert_breakpoint): Use release_breakpoint.
3053 (uninsert_breakpoint): Rename to ...
3054 (uninsert_raw_breakpoint): ... this.
3055 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
3056 (reinsert_raw_breakpoint): Change parameter type to
3058 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
3060 (check_breakpoints): Adjust. Use release_breakpoint.
3061 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
3062 (breakpoint_inserted_here): Ditto.
3063 (check_mem_read): Adjust to iterate over raw breakpoints instead.
3064 Don't trust the breakpoint's shadow if it is not inserted.
3065 (check_mem_write): Adjust to iterate over raw breakpoints instead.
3066 (delete_all_breakpoints): Adjust.
3067 (free_all_breakpoints): Mark all breakpoints as uninserted, and
3068 use delete_breakpoint_1.
3070 * mem-break.h (breakpoints_supported): Delete declaration.
3071 (set_gdb_breakpoint_at): Declare.
3072 (gdb_breakpoint_here): Declare.
3073 (delete_breakpoint_at): Delete.
3074 (delete_gdb_breakpoint_at): Declare.
3076 * server.h (struct raw_breakpoint): Forward declare.
3077 (struct process_info): New field `raw_breakpoints'.
3079 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
3082 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3084 * linux-low.c (status_pending_p_callback): Fix comment.
3085 (linux_wait_for_event_1): Move most of the internal breakpoint
3086 handling from here...
3087 (linux_wait_1): ... to here.
3088 (count_events_callback): New.
3089 (select_singlestep_lwp_callback): New.
3090 (select_event_lwp_callback): New.
3091 (cancel_breakpoints_callback): New.
3092 (select_event_lwp): New.
3093 (linux_wait_1): Simplify internal breakpoint handling. Give equal
3094 priority to all LWPs that have had events that should be reported
3095 to the client. Cancel breakpoints when about to reporting the
3096 event to the client, not while stopping lwps. No longer cancel
3097 finished single-steps here.
3098 (cancel_finished_single_step): Delete.
3099 (cancel_finished_single_steps): Delete.
3101 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3103 * mem-break.c (enum bkpt_type): New.
3104 (struct breakpoint): New field `type'.
3105 (set_breakpoint_at): Change return type to struct breakpoint
3106 pointer. Set type to `other_breakpoint' by default.
3107 (delete_breakpoint): Rewrite, supporting more than one breakpoint
3108 in the breakpoint list.
3109 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
3110 (reinsert_breakpoint): Rename to ...
3111 (reinsert_raw_breakpoint): ... this.
3112 (reinsert_breakpoints_at): Adjust.
3113 * mem-break.h (struct breakpoint): Declare.
3114 (set_breakpoint_at): Change return type to struct breakpoint
3117 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3119 * server.c (handle_query): Assign, not compare.
3121 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3123 Teach linux gdbserver to step-over-breakpoints.
3125 * linux-low.c (can_hardware_single_step): New.
3126 (supports_breakpoints): New.
3127 (handle_extended_wait): If stopping threads, read the stop pc of
3130 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
3131 low target doesn't support retrieving the PC.
3132 (add_lwp): Set last_resume_kind to resume_continue.
3133 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
3134 (linux_attach): Don't clear stop_expected. Set the lwp's
3135 last_resume_kind to resume_stop.
3136 (linux_detach_one_lwp): Don't check for removed breakpoints.
3137 (check_removed_breakpoint): Delete.
3138 (status_pending_p): Rename to ...
3139 (status_pending_p_callback): ... this. Don't check for removed
3140 breakpoints. Don't consider threads that are stopped from GDB's
3142 (linux_wait_for_lwp): Always read the stop_pc here.
3143 (cancel_breakpoint): New.
3144 (step_over_bkpt): New global.
3145 (linux_wait_for_event_1): Implement stepping over breakpoints.
3146 (gdb_wants_lwp_stopped): New.
3147 (gdb_wants_all_stopped): New.
3148 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
3149 single-step traps here. Store the thread's last reported target
3151 (send_sigstop): Don't clear stop_expected. Always set it,
3153 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
3154 (cancel_finished_single_step): New.
3155 (cancel_finished_single_steps): New.
3156 (wait_for_sigstop): Don't cancel finished single-step traps here.
3157 (linux_resume_one_lwp): Don't check for removed breakpoints.
3158 Don't set `step' on non-hardware step archs.
3159 (linux_set_resume_request): Ignore resume_stop requests if already
3160 stopping or stopped. Set the lwp's last_resume_kind.
3161 (resume_status_pending_p): Don't check for removed breakpoints.
3162 (need_step_over_p): New.
3163 (start_step_over): New.
3164 (finish_step_over): New.
3165 (linux_resume_one_thread): Always queue a sigstop for resume_stop
3166 requests. Clear the thread's last reported target waitstatus.
3167 Don't use the `suspended' flag. Don't consider pending breakpoints.
3168 (linux_resume): Start a step-over if necessary.
3169 (proceed_one_lwp): New.
3170 (proceed_all_lwps): New.
3171 (unstop_all_lwps): New.
3172 * linux-low.h (struct lwp_info): Rewrite comment for the
3173 `suspended' flag. Add the `stop_pc' field. Delete the
3174 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
3175 Add `'last_resume_kind' and `need_step_over' fields.
3176 * inferiors.c (struct thread_info): Delete, moved elsewhere.
3177 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
3178 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
3179 (set_raw_breakpoint_at): New.
3180 (set_breakpoint_at): Rewrite to use it.
3181 (reinsert_breakpoint_handler): Delete.
3182 (set_reinsert_breakpoint): New.
3183 (reinsert_breakpoint_by_bp): Delete.
3184 (delete_reinsert_breakpoints): New.
3185 (uninsert_breakpoint): Rewrite.
3186 (uninsert_breakpoints_at): New.
3187 (reinsert_breakpoint): Rewrite.
3188 (reinsert_breakpoints_at): New.
3189 (check_breakpoints): Rewrite.
3190 (breakpoint_here): New.
3191 (breakpoint_inserted_here): New.
3192 (check_mem_read): Adjust.
3193 * mem-break.h (breakpoints_supported, breakpoint_here)
3194 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
3195 (reinsert_breakpoint_by_bp): Delete declaration.
3196 (delete_reinsert_breakpoints): Declare.
3197 (reinsert_breakpoint): Delete declaration.
3198 (reinsert_breakpoints_at): Declare.
3199 (uninsert_breakpoint): Delete declaration.
3200 (uninsert_breakpoints_at): Declare.
3201 (check_breakpoints): Adjust prototype.
3202 * server.h: Adjust include order.
3203 (struct thread_info): Declare here. Add a `last_status' field.
3205 2010-03-23 Michael Snyder <msnyder@vmware.com>
3207 * server.c (crc32): New function.
3208 (handle_query): Add handling for 'qCRC:' request.
3210 2010-03-23 Pedro Alves <pedro@codesourcery.com>
3212 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
3213 lwp had been stopped by a watchpoint.
3215 2010-03-16 Pedro Alves <pedro@codesourcery.com>
3217 * server.h (internal_error): Declare.
3218 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
3219 * utils.c (internal_error): New function.
3221 2010-03-15 Andreas Schwab <schwab@redhat.com>
3223 * configure.srv: Fix typo setting srv_regobj.
3225 2010-03-15 Pedro Alves <pedro@codesourcery.com>
3227 * linux-low.c (fetch_register): Avoid passing a non string literal
3229 (usr_store_inferior_registers): Ditto.
3231 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3233 * linux-low.c (linux_write_memory): Bail out early if peeking
3236 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3238 * linux-low.h (struct lwp_info): New fields
3239 `stopped_by_watchpoint' and `stopped_data_address'.
3240 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
3241 here, and cache them in the lwp object.
3242 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
3244 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
3246 (linux_stopped_by_watchpoint): Rewrite.
3247 (linux_stopped_data_address): Rewrite.
3249 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
3251 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
3252 switching the current inferior, not before.
3254 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
3256 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
3257 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
3258 i386-linux.c and amd64-linux.c.
3259 (reg-i386.o): Removed.
3260 (reg-i386.c): Likewise.
3261 (reg-i386-linux.o): Likewise.
3262 (reg-i386-linux.c): Likewise.
3263 (reg-x86-64.o): Likewise.
3264 (reg-x86-64.c): Likewise.
3265 (reg-x86-64-linux.o): Likewise.
3266 (reg-x86-64-linux.c): Likewise.
3269 (i386-linux.o): Likewise.
3270 (i386-linux.c): Likewise.
3271 (amd64.o): Likewise.
3272 (amd64.c): Likewise.
3273 (amd64-linux.o): Likewise.
3274 (amd64-linux.c): Likewise.
3276 * configure.srv (srv_i386_regobj): New.
3277 (srv_i386_linux_regobj): Likewise.
3278 (srv_amd64_regobj): Likewise.
3279 (srv_amd64_linux_regobj): Likewise.
3280 (srv_i386_32bit_xmlfiles): Likewise.
3281 (srv_i386_64bit_xmlfiles): Likewise.
3282 (srv_i386_xmlfiles): Likewise.
3283 (srv_amd64_xmlfiles): Likewise.
3284 (srv_i386_linux_xmlfiles): Likewise.
3285 (srv_amd64_linux_xmlfiles): Likewise.
3286 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
3287 srv_xmlfiles to $srv_i386_xmlfiles.
3288 (i[34567]86-*-mingw32ce*): Likewise.
3289 (i[34567]86-*-mingw*): Likewise.
3290 (i[34567]86-*-nto*): Likewise.
3291 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
3292 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
3293 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
3294 (x86_64-*-linux*): Likewise.
3296 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
3297 (init_registers_amd64_linux): New.
3298 (x86_arch_setup): Replace init_registers_x86_64_linux with
3299 init_registers_amd64_linux.
3301 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
3303 * configure.ac: Check for libdl. If it is not available link against
3304 static libthread_db.
3305 * configure: Regenerate.
3307 2010-02-22 Pedro Alves <pedro@codesourcery.com>
3311 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
3312 handing a read watchpoint.
3313 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
3315 2010-02-12 Doug Evans <dje@google.com>
3317 * linux-low.c (linux_supports_tracefork_flag): Document.
3318 (linux_look_up_symbols): Add comment.
3320 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
3322 * regcache.c (supply_register): Clear regcache if buf is NULL.
3324 2010-02-02 Nicolas Roche <roche@sourceware.org>
3325 Joel Brobecker <brobecker@adacore.com>
3327 * inferiors.c (find_inferior): Add function documentation.
3328 (unloaded_dll): Handle the case where the unloaded dll has not
3329 been previously registered in the dll list.
3331 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3333 * linux-arm-low.c (thumb_breakpoint_len): Delete.
3334 (thumb2_breakpoint): New.
3335 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
3337 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3339 * linux-low.c (get_stop_pc): Check for SIGTRAP.
3340 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
3343 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3345 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
3347 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3349 * linux-s390-low.c (s390_collect_ptrace_register)
3350 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
3352 2010-01-21 Doug Evans <dje@google.com>
3354 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
3355 (PTRACE_ARG4_TYPE): New macro.
3356 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
3357 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
3358 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
3359 (usr_store_inferior_registers): Ditto.
3360 (linux_read_memory, linux_write_memory): Ditto.
3361 (linux_test_for_tracefork): Ditto.
3363 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
3364 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
3366 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3368 * proc-service.c (ps_lgetregs): Don't refetch registers from the
3371 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3373 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
3374 prototype to take a regcache. Adjust.
3376 2010-01-20 Pedro Alves <pedro@codesourcery.com>
3378 * regcache.h (struct thread_info): Forward declare.
3379 (struct regcache): New.
3380 (new_register_cache): Adjust prototype.
3381 (get_thread_regcache): Declare.
3382 (free_register_cache): Adjust prototype.
3383 (registers_to_string, registers_from_string): Ditto.
3384 (supply_register, supply_register_by_name, collect_register)
3385 (collect_register_as_string, collect_register_by_name): Ditto.
3386 * regcache.c (struct inferior_regcache_data): Delete.
3387 (get_regcache): Rename to ...
3388 (get_thread_regcache): ... this. Adjust. Switch inferior before
3390 (regcache_invalidate_one): Adjust.
3391 (regcache_invalidate): Fix prototype.
3392 (new_register_cache): Return the new register cache.
3393 (free_register_cache): Change prototype.
3394 (realloc_register_cache): Adjust.
3395 (registers_to_string): Change prototype to take a regcache. Adjust.
3396 (registers_from_string): Ditto.
3397 (register_data): Ditto.
3398 (supply_register): Ditto.
3399 (supply_register_by_name): Ditto.
3400 (collect_register): Ditto.
3401 (collect_register_as_string): Ditto.
3402 (collect_register_by_name): Ditto.
3403 * server.c (process_serial_event): Adjust.
3404 * linux-low.h (regset_fill_func, regset_store_func): Change
3406 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
3408 * linux-low.c (get_stop_pc): Adjust.
3409 (check_removed_breakpoint): Adjust.
3410 (linux_wait_for_event): Adjust.
3411 (linux_resume_one_lwp): Adjust.
3412 (fetch_register): Add regcache parameter. Adjust.
3413 (usr_store_inferior_registers): Ditto.
3414 (regsets_fetch_inferior_registers): Ditto.
3415 (regsets_store_inferior_registers): Ditto.
3416 (linux_fetch_registers, linux_store_registers): Ditto.
3417 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3419 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3420 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3421 prototype to take a regcache.
3422 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3423 * remote-utils.c (convert_ascii_to_int, outreg)
3424 (prepare_resume_reply): Change prototype to take a regcache.
3426 * target.h (struct target_ops) <fetch_registers, store_registers>:
3427 Change prototype to take a regcache.
3428 (fetch_inferior_registers, store_inferior_registers): Change
3429 prototype to take a regcache. Adjust.
3430 * proc-service.c (ps_lgetregs): Adjust.
3431 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3432 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3433 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3434 take a regcache. Adjust.
3435 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3436 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3437 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3438 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
3439 * linux-cris-low.c (cris_get_pc, cris_set_pc)
3440 (cris_cannot_fetch_register):
3441 (cris_breakpoint_at): Change prototype to take a regcache.
3443 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3444 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3445 to take a regcache. Adjust.
3446 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3448 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3449 take a regcache. Adjust.
3450 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3451 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3452 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3453 * linux-mips-low.c (mips_get_pc):
3454 (mips_set_pc): Change prototype to take a regcache. Adjust.
3455 (mips_reinsert_addr): Adjust.
3456 (mips_collect_register): Change prototype to take a regcache.
3458 (mips_supply_register):
3459 (mips_collect_register_32bit, mips_supply_register_32bit)
3460 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3461 (mips_store_fpregset): Ditto.
3462 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
3464 (parse_spufs_run): Adjust.
3465 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3466 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3467 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3468 take a regcache. Adjust.
3469 * linux-s390-low.c (s390_collect_ptrace_register)
3470 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3471 (s390_set_pc): Change prototype to take a regcache. Adjust.
3472 (s390_arch_setup): Adjust.
3473 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3474 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3475 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3476 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3477 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3479 (sparc_breakpoint_at): Adjust.
3480 * linux-xtensa-low.c (xtensa_fill_gregset):
3481 (xtensa_store_gregset):
3482 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3483 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3484 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3485 prototype to take a regcache. Adjust.
3486 * win32-arm-low.c (arm_fetch_inferior_register)
3487 (arm_store_inferior_register): Change prototype to take a
3489 * win32-i386-low.c (i386_fetch_inferior_register)
3490 (i386_store_inferior_register): Change prototype to take a
3492 * win32-low.c (child_fetch_inferior_registers)
3493 (child_store_inferior_registers): Change prototype to take a
3495 (win32_wait): Adjust.
3496 (win32_fetch_inferior_registers): Change prototype to take a
3498 (win32_store_inferior_registers): Adjust.
3499 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3500 store_inferior_register>: Change prototype to take a regcache.
3502 2010-01-20 Doug Evans <dje@google.com>
3504 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3506 (linux_wait_for_event1, linux_init_signals): Ditto.
3507 (W_STOPCODE): Provide definition if missing.
3509 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3511 * linux-low.c (linux_core_of_thread): New.
3512 (compare_ints, show_process, list_threads): New.
3513 (linux_qxfer_osdata): Report threads and cores.
3514 (linux_target_op): Register linux_core_of_thread.
3515 * remote-utils.c (prepare_resume_reply): Report the core.
3516 (buffer_xml_printf): Support %d specifier.
3517 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3519 (handle_query): Handle qXfer:threads. Announce availability
3521 * target.h (struct target_ops): New field core_of_thread.
3523 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3525 * Makefile.in (clean): Remove new generated files.
3526 (reg-s390.o, reg-s390.c): Remove rules.
3527 (reg-s390x.o, reg-s390x.c): Likewise.
3528 (s390-linux32.o, s390-linux32.c): Add rules.
3529 (s390-linux64.o, s390-linux64.c): Likewise.
3530 (s390x-linux64.o, s390x-linux64.c): Likewise.
3531 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3532 * linux-s390-low.c: Include <elf.h>.
3533 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3534 (init_registers_s390): Remove prototype.
3535 (init_registers_s390x): Likewise.
3536 (init_registers_s390_linux32): Add prototype.
3537 (init_registers_s390_linux64): Likewise.
3538 (init_registers_s390x_linux64): Likewise.
3539 (s390_num_regs_3264): New define.
3540 (s390_regmap_3264): New global variable.
3541 (s390_cannot_fetch_register): Remove obsolete check.
3542 (s390_cannot_store_register): Likewise.
3543 (s390_collect_ptrace_register): Handle upper/lower register halves.
3544 (s390_supply_ptrace_register): Likewise.
3545 (s390_fill_gregset): Update to register number changes.
3546 (s390_get_hwcap): New routine.
3547 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3548 Install appropriate regmap and register set.
3550 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3552 * server.c (gdbserver_version): Update copyright year to 2010.
3553 * gdbreplay.c (gdbreplay_version): Likewise.
3555 2009-12-28 Doug Evans <dje@google.com>
3557 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3558 elf/external.h. Include <elf.h> instead but only if necessary.
3560 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3562 * linux-low.c (linux_remove_process): Remove `detaching'
3563 parameter. Don't release/detach from thread_db here.
3564 (linux_kill): Release/detach from thread_db here, ...
3565 (linux_detach): ... and here, before actually detaching.
3566 (linux_wait_1): ... and here, when a process exits.
3567 * thread-db.c (any_thread_of): New.
3568 (thread_db_free): Switch the current inferior to a thread of the
3571 2009-12-21 Doug Evans <dje@google.com>
3573 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3575 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3576 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3577 warning ifndef __NR_tkill. Move setting of errno there too.
3578 Delete unnecessary resetting of errno after syscall.
3579 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3581 * configure.ac: Check for dladdr.
3582 * config.in: Regenerate.
3583 * configure: Regenerate.
3584 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3585 (try_thread_db_load): Update.
3587 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3589 2009-12-18 Doug Evans <dje@google.com>
3591 * event-loop.c: Include unistd.h if it exists.
3593 * linux-low.c (my_waitpid): Move definition away from being in
3594 between linux_tracefork_child/linux_test_for_tracefork.
3596 * gdb_proc_service.h (psaddr_t): Fix type.
3597 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3598 signature to match glibc.
3600 2009-12-16 Doug Evans <dje@google.com>
3602 * linux-low.c (linux_read_memory): Fix argument to read.
3604 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3606 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3607 events, don't leave current_inferior pointing at null.
3609 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3611 * win32-low.c (LOG): Delete.
3612 (OUTMSG): Output to stderr.
3613 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3614 on compile time LOG macro.
3615 (win32_wait): Fix debug output.
3617 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3619 * win32-low.c (win32_add_one_solib): If the dll name is
3620 "ntdll.dll", prepend the system directory to the dll path.
3622 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3624 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3626 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3627 Vladimir Prus <vladimir@codesourcery.com>
3629 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3630 * configure.ac: Check for __mcoldfire__ and set
3631 gdb_cv_m68k_is_coldfire.
3632 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3633 reg-cf.o and reg-m68k.o.
3634 * configure: Regenerated.
3636 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3638 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3639 Pass it to thread_db_free.
3640 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3641 proper `detaching' argument to linux_remove_process.
3642 * linux-low.h (thread_db_free): Add `detaching' parameter.
3643 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3645 (thread_db_free): Add `detaching' parameter. Only
3646 call td_ta_clear_event if detaching from process.
3648 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3650 * thread-db.c (thread_db_free): Fix typo.
3652 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3655 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3657 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3659 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3660 with an i686 compiler.
3661 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3663 * configure: Rebuilt.
3665 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3669 * server.c (handle_search_memory_1): Correct read_addr initialization
3670 in loop for searching subsequent chunks.
3672 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3674 * configure.ac: New --with-libthread-db option.
3675 * thread-db.c: Allow direct dependence on libthread_db.
3676 (thread_db_free): Adjust.
3677 * config.in: Regenerate.
3678 * configure: Likewise.
3680 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3683 * thread-db.c (attach_thread): New function.
3684 (maybe_attach_thread): Return success/failure.
3685 (find_new_threads_callback): Adjust.
3686 (thread_db_find_new_threads): Loop until no new threads.
3688 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3690 * proc-service.c (ps_lgetregs): Formatting.
3692 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3694 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3695 * configure.ac: Adjust.
3696 * linux-low.h (struct process_info_private): Move members to struct
3698 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3699 * linux-low.c (linux_remove_process): Adjust.
3700 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3701 * server.c (handle_query): Move code ...
3702 (handle_monitor_command): ... here. New function.
3703 * target.h (struct target_ops): New member.
3704 * thread-db.c (struct thread_db): New.
3705 (libthread_db_search_path): New variable.
3706 (thread_db_create_event, thread_db_enable_reporting)
3707 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3708 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3709 (try_thread_db_load_1, dladdr_to_soname): New functions.
3710 (try_thread_db_load, thread_db_load_search): New functions.
3711 (thread_db_init): Search for libthread_db.
3712 (thread_db_free): New function.
3713 (thread_db_handle_monitor_command): Likewise.
3714 * config.in: Regenerate.
3715 * configure: Regenerate.
3717 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3719 * spu-low.c (spu_kill): Wait for inferior to terminate.
3720 Call clear_inferiors.
3721 (spu_detach): Call clear_inferiors.
3723 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3725 * aclocal.m4: Regenerate.
3726 * config.in: Likewise.
3727 * configure: Likewise.
3729 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3731 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3732 (parse_spufs_run): New function.
3733 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3734 (ppc_breakpoint_at): Handle SPU breakpoints.
3736 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3738 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3739 (SPUFS_MAGIC): Define.
3740 (spu_enumerate_spu_ids): New function.
3741 (linux_qxfer_spu): New function.
3742 (linux_target_ops): Install linux_qxfer_spu.
3744 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3746 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3747 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3748 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3749 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3750 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3751 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3752 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3753 (init_registers_powerpc_cell32l): Add prototype.
3754 (init_registers_powerpc_cell64l): Likewise.
3755 (ppc_arch_setup): Detect Cell/B.E. architecture.
3757 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3759 * Makefile.in (datarootdir): New variable.
3761 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3763 * linux-low.c (linux_write_memory): Update debugging output.
3764 * Makefile.in (clean): Add new descriptions.
3765 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3766 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3767 * configure.srv: Add new files for arm*-*-linux*.
3768 * linux-arm-low.c: Add new declarations.
3769 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3770 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3771 (HWCAP_VFPv3D16): New.
3772 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3773 instead of __IWMMXT__.
3774 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3775 (arm_arch_setup): New.
3776 (target_regsets): Remove #ifdef. Add VFP regset.
3777 (the_low_target): Use arm_arch_setup.
3779 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3781 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3782 the main thread again.
3784 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3786 Adding Neutrino gdbserver.
3787 * configure: Regenerated.
3788 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3789 * configure.srv (i[34567]86-*-nto*): New target.
3790 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3791 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3792 (nto_comctrl) [__QNX__]: New function.
3793 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3795 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3797 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3800 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3801 Pedro Alves <pedro@codesourcery.com>
3803 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3804 don't support CONTEXT_EXTENDED_REGISTERS.
3805 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3806 (the_low_target): Install them.
3807 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3808 failing with ERROR_PIPE_NOT_CONNECTED.
3810 2009-06-30 Doug Evans <dje@google.com>
3811 Pierre Muller <muller@ics.u-strasbg.fr>
3813 Add h/w watchpoint support to x86-linux, win32-i386.
3814 * Makefile.in (SFILES): Add i386-low.c
3815 (i386_low_h): Define.
3816 (i386-low.o): Add dependencies.
3817 (linux-x86-low.o): Add i386-low.h dependency.
3818 (win32-i386-low.o): Ditto.
3819 * i386-low.c: New file.
3820 * i386-low.h: New file.
3821 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3822 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3823 * linux-low.c (linux_add_process): Initialize arch_private.
3824 (linux_remove_process): Free arch_private.
3825 (add_lwp): Initialize arch_private.
3826 (delete_lwp): Free arch_private.
3827 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3829 * linux-low.h (process_info_private): New member arch_private.
3830 (lwp_info): New member arch_private.
3831 (linux_target_ops): New members new_process, new_thread,
3833 (ptid_of): New macro.
3834 * linux-x86-low.c: Include stddef.h, i386-low.h.
3835 (arch_process_info): New struct.
3836 (arch_lwp_info): New struct.
3837 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3838 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3839 (i386_dr_low_get_status): New function.
3840 (x86_insert_point, x86_remove_point): New functions.
3841 (x86_stopped_by_watchpoint): New function.
3842 (x86_stopped_data_address): New function.
3843 (x86_linux_new_process, x86_linux_new_thread): New functions.
3844 (x86_linux_prepare_to_resume): New function.
3845 (the_low_target): Add entries for insert_point, remove_point,
3846 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3848 * server.c (debug_hw_points): New global.
3849 (monitor_show_help): Document set debug-hw-points.
3850 (handle_query): Process "set debug-hw-points".
3851 * server.h (debug_hw_points): Declare.
3852 (paddress): Declare.
3853 * utils.c (NUMCELLS, CELLSIZE): New macros.
3854 (get_sell, xsnprintf, paddress): New functions.
3855 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3856 remove_point, stopped_by_watchpoint, stopped_data_address.
3857 * win32-i386-low.c: Include i386-low.h.
3858 (debug_reg_state): Replaces dr.
3859 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3860 (i386_dr_low_get_status): New function.
3861 (i386_insert_point, i386_remove_point): New functions.
3862 (i386_stopped_by_watchpoint): New function.
3863 (i386_stopped_data_address): New function.
3864 (i386_initial_stuff): Update.
3865 (get_thread_context,set_thread_context,i386_thread_added): Update.
3866 (the_low_target): Add entries for insert_point,
3867 remove_point, stopped_by_watchpoint, stopped_data_address.
3868 * win32-low.c (win32_insert_watchpoint): New function.
3869 (win32_remove_watchpoint): New function.
3870 (win32_stopped_by_watchpoint): New function.
3871 (win32_stopped_data_address): New function.
3872 (win32_target_ops): Add entries for insert_watchpoint,
3873 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3874 * win32-low.h (win32_target_ops): New members insert_point,
3875 remove_point, stopped_by_watchpoint, stopped_data_address.
3877 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3879 * server.c (process_serial_event): Re-return unsupported, not
3880 error, if the type isn't recognized. Re-allow supporting only
3881 insert or remove packets. Also call require_running for
3882 breakpoints. Add missing break statement to default case. Tidy.
3883 * target.h (struct target_ops): Rename insert_watchpoint to
3884 insert_point, and remove_watchpoint to remove_point.
3886 * linux-low.h (struct linux_target_ops): Likewise.
3887 * linux-low.c (linux_insert_watchpoint): Rename to ...
3888 (linux_insert_point): ... this. Adjust.
3889 (linux_remove_watchpoint): Rename to ...
3890 (linux_remove_point): ... this. Adjust.
3891 (linux_target_ops): Adjust.
3892 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3893 (cris_insert_point): ... this.
3894 (cris_remove_watchpoint): Rename to ...
3895 (cris_remove_point): ... this.
3896 (the_low_target): Adjust.
3898 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
3900 * server.c (handle_v_kill): Pass signal_pid to
3901 kill_inferior if multi_process is zero.
3903 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
3905 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3906 * target.h (target_ops): Comment for *_watchpoint to make it clear
3907 the functions can get types '0' and '1'.
3909 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
3911 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3912 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3913 * regcache.c (get_regcache): Likewise.
3914 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3915 * win32-low.c (child_fetch_inferior_registers): Remove check for
3918 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
3919 Pedro Alves <pedro@codesourcery.com>
3921 * target.h (struct target_ops) <supports_multi_process>: New
3923 (target_supports_multi_process): New.
3924 * server.c (handle_query): Even if GDB reports support, only
3925 enable multi-process if the target also supports it. Report
3926 multi-process support only if the target backend supports it.
3927 * linux-low.c (linux_supports_multi_process): New function.
3928 (linux_target_ops): Install it as target_supports_multi_process
3931 2009-05-24 Doug Evans <dje@google.com>
3933 Global renaming of find_thread_pid to find_thread_ptid.
3934 * server.h (find_thread_ptid): Renamed from find_thread_pid.
3935 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3936 All callers updated.
3938 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3939 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3942 * linux-low.c (get_stop_pc): Print pc if debug_threads.
3943 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3944 (linux_resume_one_lwp): Ditto.
3946 2009-05-23 Doug Evans <dje@google.com>
3948 * linux-low.c (linux_resume_one_lwp): Change type of first arg
3949 from struct inferior_list_entry * to struct lwp_info *.
3950 All callers updated.
3952 2009-05-13 Doug Evans <dje@google.com>
3954 * linux-x86-low.c: Don't include assert.h.
3955 (x86_siginfo_fixup): Use fatal, not assert.
3956 (x86_arch_setup): Fix comment.
3958 2009-05-12 Doug Evans <dje@google.com>
3960 Biarch support for i386/amd64 gdbserver.
3961 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
3962 Add linux-x86-low.c.
3963 (linux-i386-low.o, linux-x86-64-low.o): Delete.
3964 (linux-x86-low.o): Add.
3965 * linux-x86-64-low.c: Delete.
3966 * linux-i386-low.c: Delete.
3967 * linux-x86-low.c: New file.
3968 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
3970 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
3972 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
3973 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
3974 (linux_child_pid_to_exec_file): New function.
3975 (elf_64_header_p, elf_64_file_p): New functions.
3976 (siginfo_fixup): New function.
3977 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
3978 give target a chance to convert layout.
3979 * linux-low.h (linux_target_ops): New member siginfo_fixup.
3980 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
3982 2009-05-07 Doug Evans <dje@google.com>
3984 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
3985 (regsets_store_inferior_registers): Ditto.
3987 2009-05-06 Pedro Alves <pedro@codesourcery.com>
3991 * linux-low.c (must_set_ptrace_flags): Delete.
3992 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
3994 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
3995 `lwp->must_set_ptrace_flags' instead.
3996 (linux_wait_for_event_1): Set ptrace options here.
3997 (linux_wait_1): ... not here.
3999 2009-04-30 Doug Evans <dje@google.com>
4001 * inferiors.c (started_inferior_callback): New function.
4002 (attached_inferior_callback): New function.
4003 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
4004 * server.c (print_started_pid, print_attached_pid): New functions.
4005 (detach_or_kill_for_exit): New function.
4006 (main): Call it instead of for_each_inferior (kill_inferior_callback).
4007 * server.h (have_started_inferiors_p): Declare.
4008 (have_attached_inferiors_p): Declare.
4010 * inferiors.c (remove_process): Fix memory leak, free process.
4011 * linux-low.c (linux_remove_process): New function.
4012 (linux_kill): Call it instead of remove_process.
4013 (linux_detach, linux_wait_1): Ditto.
4015 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
4017 * configure.srv: Add x86 Windows CE target.
4019 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4021 * inferiors.c (get_thread_process): Make global.
4022 * server.h (get_thread_process): Add prototype.
4023 * thread-db.c (find_one_thread): Use get_thread_process
4024 instead of current_process.
4025 (thread_db_get_tls_address): Do not crash if called when
4026 thread layer is not yet initialized.
4028 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4030 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
4031 * spu-low.c (current_tid): Rename to ...
4032 (current_ptid): ... this.
4033 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
4034 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
4035 ptid_get_lwp (current_ptid) instead of current_tid.
4036 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
4037 instead of current_tid. Use find_process_pid to verify pid
4038 argument is valid. Pass proper argument to remove_process.
4039 (spu_thread_alive): Compare current_ptid instead of current_tid.
4040 (spu_resume): Likewise.
4042 2009-04-02 Pedro Alves <pedro@codesourcery.com>
4044 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
4047 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4049 Implement the multiprocess extensions, and add linux multiprocess
4052 * server.h (ULONGEST): Declare.
4053 (struct ptid, ptid_t): New.
4054 (minus_one_ptid, null_ptid): Declare.
4055 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4056 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
4057 (struct inferior_list_entry): Change `id' type from unsigned from
4059 (struct sym_cache, struct breakpoint, struct
4060 process_info_private): Forward declare.
4061 (struct process_info): Declare.
4062 (current_process): Declare.
4063 (all_processes): Declare.
4064 (initialize_inferiors): Declare.
4065 (add_thread): Adjust to use ptid_t.
4066 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
4067 (add_process, remove_process, find_thread_pid): Declare.
4068 (find_inferior_id): Adjust to use ptid_t.
4069 (cont_thread, general_thread, step_thread): Change type to ptid_t.
4070 (multi_process): Declare.
4071 (push_event): Adjust to use ptid_t.
4072 (read_ptid, write_ptid): Declare.
4073 (prepare_resume_reply): Adjust to use ptid_t.
4074 (clear_symbol_cache): Declare.
4075 * inferiors.c (all_processes): New.
4076 (null_ptid, minus_one_ptid): New.
4077 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4078 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
4079 (add_thread): Change unsigned long to ptid. Remove gdb_id
4081 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
4082 (gdb_id_to_thread): Rename to ...
4083 (find_thread_pid): ... this. Change unsigned long to ptid.
4084 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
4085 (loaded_dll, pull_pid_from_list): Adjust.
4086 (add_process, remove_process, find_process_pid)
4087 (get_thread_process, current_process, initialize_inferiors): New.
4088 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
4089 (struct target_waitstatus) <related_pid>: Ditto.
4090 (struct target_ops) <kill, detach>: Add `pid' argument. Change
4092 (struct target_ops) <join>: Add `pid' argument.
4093 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
4094 (struct target_ops) <wait>: Add `ptid' field. Change return type
4096 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
4097 (mywait): Add `ptid' argument. Change return type to ptid_t.
4098 (target_pid_to_str): Declare.
4099 * target.c (set_desired_inferior): Adjust to use ptids.
4100 (mywait): Add new `ptid' argument. Adjust.
4101 (target_pid_to_str): New.
4102 * mem-break.h (free_all_breakpoints): Declare.
4103 * mem-break.c (breakpoints): Delelete.
4104 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
4105 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
4106 to use per-process breakpoint list.
4107 (free_all_breakpoints): New.
4108 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
4109 (symbol_cache, all_symbols_looked_up): Delete.
4111 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
4113 (prepare_resume_reply): Change ptid argument's type from unsigned
4114 long to ptid_t. Adjust. Implement W;process and X;process.
4115 (free_sym_cache, clear_symbol_cache): New.
4116 (look_up_one_symbol): Adjust to per-process symbol cache. *
4117 * server.c (cont_thread, general_thread, step_thread): Change type
4120 (multi_process): New.
4121 (last_ptid): Change type to ptid_t.
4122 (struct vstop_notif) <ptid>: Change type to ptid_t.
4123 (queue_stop_reply, push_event): Change `ptid' argument's type to
4125 (discard_queued_stop_replies): Add `pid' argument.
4126 (start_inferior): Adjust to use ptids. Adjust to mywait interface
4127 changes. Don't reference the `attached' global.
4128 (attach_inferior): Adjust to mywait interface changes.
4129 (handle_query): Adjust to use ptids. Parse GDB's qSupported
4130 features. Handle and report "multiprocess+". Handle
4132 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
4134 (handle_v_kill): New.
4135 (handle_v_stopped): Adjust to use target_pid_to_str.
4136 (handle_v_requests): Allow multiple attaches and runs when
4137 multiprocess extensions are in effect. Handle "vKill".
4138 (myresume): Adjust to use ptids.
4139 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
4140 (handle_status): Adjust to discard_queued_stop_replies interface
4142 (first_thread_of, kill_inferior_callback)
4143 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
4144 (main): Call initialize_inferiors. Adjust to use ptids, killing
4145 and detaching from all inferiors. Handle multiprocess packet
4147 * linux-low.h: Include gdb_proc_service.h.
4148 (struct process_info_private): New.
4149 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
4150 <lwpid_of>: Use ptid_get_lwp.
4151 (get_lwp_thread): Adjust.
4152 (struct lwp_info): Add `dead' member.
4153 (find_lwp_pid): Declare.
4154 * linux-low.c (thread_db_active): Delete.
4155 (new_inferior): Adjust comment.
4156 (inferior_pid): Delete.
4157 (linux_add_process): New.
4158 (handle_extended_wait): Adjust.
4159 (add_lwp): Change unsigned long to ptid.
4160 (linux_create_inferior): Add process to processes table. Adjust
4161 to use ptids. Don't set new_inferior here.
4162 (linux_attach_lwp): Rename to ...
4163 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
4164 it. Adjust to use ptids.
4165 (linux_attach_lwp): New.
4166 (linux_attach): Add process to processes table. Don't set
4168 (struct counter): New.
4169 (second_thread_of_pid_p, last_thread_of_process_p): New.
4170 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
4172 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
4173 processes. Remove process from process table.
4174 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
4175 to multiple processes.
4176 (any_thread_of): New.
4177 (linux_detach): Add `pid' argument, and handle it. Remove process
4178 from processes table.
4179 (linux_join): Add `pid' argument. Handle it.
4180 (linux_thread_alive): Change unsighed long argument to ptid_t.
4181 Consider dead lwps as not being alive.
4182 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
4183 threads we're not interested in.
4184 (same_lwp, find_lwp_pid): New.
4185 (linux_wait_for_lwp): Change `pid' argument's type from int to
4187 (linux_wait_for_event): Rename to ...
4188 (linux_wait_for_event_1): ... this. Change `pid' argument's type
4189 from int to ptid_t. Adjust.
4190 (linux_wait_for_event): New.
4191 (linux_wait_1): Add `ptid' argument. Change return type to
4192 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
4193 that exit from the process table.
4194 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
4196 (mark_lwp_dead): New.
4197 (wait_for_sigstop): Adjust to use ptids. If a process exits while
4198 stopping all threads, mark its main lwp as dead.
4199 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
4201 (fetch_register, usr_store_inferior_registers)
4202 (regsets_fetch_inferior_registers)
4203 (regsets_store_inferior_registers, linux_read_memory)
4204 (linux_write_memory): Inline `inferior_pid'.
4205 (linux_look_up_symbols): Adjust to use per-process
4207 (linux_request_interrupt): Adjust to use ptids.
4208 (linux_read_auxv): Inline `inferior_pid'.
4209 (initialize_low): Don't reference thread_db_active.
4210 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
4211 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
4212 (ps_getpid): Return the pid of the current inferior.
4213 * thread-db.c (proc_handle, thread_agent): Delete.
4214 (thread_db_create_event, thread_db_enable_reporting): Adjust to
4216 (find_one_thread): Change argument type to ptid_t. Adjust to
4218 (maybe_attach_thread): Adjust to per-process data and ptids.
4219 (thread_db_find_new_threads): Ditto.
4220 (thread_db_init): Ditto.
4221 * spu-low.c (spu_create_inferior, spu_attach): Add process to
4222 processes table. Adjust to use ptids.
4223 (spu_kill, spu_detach): Adjust interface. Remove process from
4225 (spu_join, spu_thread_alive): Adjust interface.
4226 (spu_wait): Adjust interface. Remove process from processes
4227 table. Adjust to use ptids.
4228 * win32-low.c (current_inferior_tid): Delete.
4229 (current_inferior_ptid): New.
4230 (debug_event_ptid): New.
4231 (thread_rec): Take a ptid. Adjust.
4232 (child_add_thread): Add `pid' argument. Adjust to use ptids.
4233 (child_delete_thread): Ditto.
4234 (do_initial_child_stuff): Add `attached' argument. Add process to
4236 (child_fetch_inferior_registers, child_store_inferior_registers):
4238 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
4239 (win32_attach): Pass 1 to do_initial_child_stuff.
4240 (win32_kill): Adjust interface. Remove process from processes
4242 (win32_detach): Ditto.
4243 (win32_join): Adjust interface.
4244 (win32_thread_alive): Take a ptid.
4245 (win32_resume): Adjust to use ptids.
4246 (get_child_debug_event): Ditto.
4247 (win32_wait): Adjust interface. Remove exiting process from
4250 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4252 Non-stop mode support.
4254 * server.h (non_stop): Declare.
4255 (gdb_client_data, handler_func): Declare.
4256 (delete_file_handler, add_file_handler, start_event_loop):
4258 (handle_serial_event, handle_target_event, push_event)
4259 (putpkt_notif): Declare.
4260 * target.h (enum resume_kind): New.
4261 (struct thread_resume): Replace `step' field by `kind' field.
4262 (TARGET_WNOHANG): Define.
4263 (struct target_ops) <wait>: Add `options' argument.
4264 <supports_non_stop, async, start_non_stop>: New fields.
4265 (target_supports_non_stop, target_async): New.
4266 (start_non_stop): Declare.
4267 (mywait): Add `options' argument.
4268 * target.c (mywait): Add `options' argument. Print child exit
4270 (start_non_stop): New.
4271 * server.c (non_stop, own_buf, mem_buf): New globals.
4272 (struct vstop_notif): New.
4273 (notif_queue): New global.
4274 (queue_stop_reply, push_event, discard_queued_stop_replies)
4275 (send_next_stop_reply): New.
4276 (start_inferior): Adjust to use resume_kind. Adjust to mywait
4278 (attach_inferior): In non-stop mode, don't wait for the target
4280 (handle_general_set): Handle QNonStop.
4281 (handle_query): When handling qC, return the current general
4282 thread, instead of the first thread of the list.
4283 (handle_query): If the backend supports non-stop mode, include
4284 QNonStop+ in the qSupported query response.
4285 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
4287 (handle_v_attach, handle_v_run): Handle non-stop mode.
4288 (handle_v_stopped): New.
4289 (handle_v_requests): Report support for vCont;t. Handle vStopped.
4290 (myresume): Adjust to use resume_kind. Handle non-stop.
4291 (queue_stop_reply_callback): New.
4292 (handle_status): Handle non-stop mode.
4293 (main): Clear non_stop flag on reconnection. Use the event-loop.
4294 Refactor serial protocol handling from here ...
4295 (process_serial_event): ... to this new function. When GDB
4296 selects any thread, select one here. In non-stop mode, wait until
4297 GDB acks all pending events before exiting.
4298 (handle_serial_event, handle_target_event): New.
4299 * remote-utils.c (remote_open): Install remote_desc in the event
4301 (remote_close): Remove remote_desc from the event loop.
4302 (putpkt_binary): Rename to...
4303 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
4304 (putpkt_binary): New as wrapper around putpkt_binary_1.
4305 (putpkt_notif): New.
4306 (prepare_resume_reply): In non-stop mode, don't change the
4308 * event-loop.c: New.
4309 * Makefile.in (OBJ): Add event-loop.o.
4310 (event-loop.o): New rule.
4312 * linux-low.h (pid_of): Moved here.
4314 (get_lwp_thread): Use lwpid_of.
4315 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
4316 * linux-low.c (pid_of): Delete.
4317 (inferior_pid): Use lwpid_of.
4318 (linux_event_pipe): New.
4319 (target_is_async_p): New.
4321 (handle_extended_wait): Use lwpid_of.
4322 (add_lwp): Don't set lwpid field.
4323 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
4324 (linux_kill_one_lwp): If killing a running lwp, stop it first.
4325 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
4326 (linux_detach_one_lwp): If detaching from a running lwp, stop it
4327 first. Adjust to linux_wait_for_event interface changes. Use
4329 (linux_detach): Don't delete the main lwp here.
4330 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
4331 (status_pending_p): Don't consider explicitly suspended lwps.
4332 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
4333 pointer. Add OPTIONS argument. Change return type to int. Use
4334 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
4335 (linux_wait_for_event): Take an integer pid instead of a lwp_info
4336 pointer. Add status pointer argument. Return a pid instead of a
4337 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
4338 changes. In non-stop mode, don't switch to a random thread.
4339 (linux_wait): Rename to...
4340 (linux_wait_1): ... this. Add target_options argument, and handle
4341 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
4342 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
4343 clean exit and signal exit code. Don't stop all threads in
4344 non-stop mode. In all-stop mode, only stop all threads when
4345 reporting a stop to GDB. Handle explicit thread stop requests.
4346 (async_file_flush, async_file_mark): New.
4348 (send_sigstop): Use lwpid_of.
4349 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
4350 interface changes. In non-stop mode, don't switch to a random
4352 (linux_resume_one_lwp): Use lwpid_of.
4353 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
4354 (linux_resume_one_thread): ... this. Handle resume_stop. In
4355 non-stop mode, don't look for pending flag in all threads.
4356 (resume_status_pending_p): Don't consider explicitly suspended
4358 (my_waitpid): Reimplement. Emulate __WALL.
4359 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4361 (sigchld_handler, linux_supports_non_stop, linux_async)
4362 (linux_start_non_stop): New.
4363 (linux_target_ops): Register linux_supports_non_stop, linux_async
4364 and linux_start_non_stop.
4365 (initialize_low): Install SIGCHLD handler.
4366 * thread-db.c (thread_db_create_event, find_one_thread)
4367 (thread_db_get_tls_address): Use lwpid_of.
4368 * win32-low.c (win32_detach): Adjust to use resume_kind.
4369 (win32_wait): Add `options' argument.
4370 * spu-low.c (spu_resume): Adjust to use resume_kind.
4371 (spu_wait): Add `options' argument.
4373 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4375 Decouple target code from remote protocol.
4377 * target.h (enum target_waitkind): New.
4378 (struct target_waitstatus): New.
4379 (struct target_ops) <wait>: Return an unsigned long. Take a
4380 target_waitstatus pointer instead of a char pointer.
4382 * target.c (mywait): Change prototype to return an unsigned long.
4383 Take a target_waitstatus pointer instead of a char pointer. Adjust.
4384 * server.h (thread_from_wait, old_thread_from_wait): Delete
4386 (prepare_resume_reply): Change prototype to take a
4388 * server.c (thread_from_wait, old_thread_from_wait): Delete.
4389 (last_status, last_ptid): New.
4390 (start_inferior): Remove "statusptr" argument. Adjust. Return a
4391 pid instead of a signal.
4392 (attach_inferior): Remove "status" and "signal" parameters.
4394 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
4396 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
4397 (handle_v_requests, myresume): Remove "status" and "signal"
4399 (handle_status): New.
4400 (main): Delete local `status'. Adjust.
4401 * remote-utils.c: Include target.h.
4402 (prepare_resume_reply): Change prototype to take a
4403 target_waitstatus. Adjust.
4405 * linux-low.c (linux_wait): Adjust to new target_ops->wait
4407 * spu-low.c (spu_wait): Adjust.
4408 * win32-low.c (enum target_waitkind, struct target_waitstatus):
4410 (win32_wait): Adjust.
4412 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4414 * target.h (struct thread_resume): Delete leave_stopped member.
4415 (struct target_ops): Add a `n' argument to the `resume' callback.
4416 * server.c (start_inferior): Adjust.
4417 (handle_v_cont, myresume): Adjust.
4418 * linux-low.c (check_removed_breakpoint): Adjust to resume
4419 interface change, and to removed leave_stopped field.
4420 (resume_ptr): Delete.
4421 (struct thread_resume_array): New.
4422 (linux_set_resume_request): Add new `arg' parameter. Adjust to
4423 resume interface change.
4424 (linux_continue_one_thread, linux_queue_one_thread)
4425 (resume_status_pending_p): Check if the resume field is NULL
4426 instead of checking the leave_stopped member.
4427 (linux_resume): Adjust to the target resume interface change.
4428 * spu-low.c (spu_resume): Adjust to the target resume interface
4430 * win32-low.c (win32_detach, win32_resume): Ditto.
4432 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4434 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4436 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4438 (linux_continue_one_thread): Only preserve the stepping flag if
4439 there's a pending breakpoint.
4441 2009-03-31 Pedro Alves <pedro@codesourcery.com>
4443 * server.c (main): After the inferior having exited, call
4444 remote_close before exiting gdbserver.
4446 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4448 Fix size of FPSCR in Power 7 processors.
4449 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4450 (PPC_FEATURE_HAS_DFP): New #define.
4451 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4454 2009-03-23 Pedro Alves <pedro@codesourcery.com>
4456 * server.c (handle_query) Whitespace and formatting.
4458 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4460 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4461 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4462 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4463 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4464 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4465 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4466 Makefile.in, configure.ac: Fix whitespace throughout.
4467 * configure: Regenerate.
4469 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4471 * inferiors.c (find_inferior): Make it safe for the callback
4472 function to delete the currently iterated inferior.
4474 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4476 * Makefile.in (linuw_low_h): Move higher.
4477 (thread-db.o): Depend on $(linux_low_h).
4479 2009-03-17 Pedro Alves <pedro@codesourcery.com>
4481 Rename "process" to "lwp" throughout.
4483 * linux-low.c (all_processes): Rename to...
4484 (all_lwps): ... this.
4485 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4486 (add_process): Rename to ...
4487 (add_lwp): ... this. Adjust.
4488 (linux_create_inferior): Adjust.
4489 (linux_attach_lwp): Adjust.
4490 (linux_attach): Adjust.
4491 (linux_kill_one_process): Rename to ...
4492 (linux_kill_one_lwp): ... this. Adjust.
4493 (linux_kill): Adjust.
4494 (linux_detach_one_process): Rename to ...
4495 (linux_detach_one_lwp): ... this. Adjust.
4496 (linux_detach): Adjust.
4497 (check_removed_breakpoint): Adjust.
4498 (status_pending_p): Adjust.
4499 (linux_wait_for_process): Rename to ...
4500 (linux_wait_for_lwp): ... this. Adjust.
4501 (linux_wait_for_event): Adjust.
4502 (send_sigstop): Adjust.
4503 (wait_for_sigstop): Adjust.
4504 (stop_all_processes): Rename to ...
4505 (stop_all_lwps): ... this.
4506 (linux_resume_one_process): Rename to ...
4507 (linux_resume_one_lwp): ... this. Adjust.
4508 (linux_set_resume_request, linux_continue_one_thread)
4509 (linux_queue_one_thread, resume_status_pending_p)
4510 (usr_store_inferior_registers, regsets_store_inferior_registers)
4511 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4513 * linux-low.h (get_process): Rename to ...
4514 (get_lwp): ... this. Adjust.
4515 (get_thread_process): Rename to ...
4516 (get_thread_lwp): ... this. Adjust.
4517 (get_process_thread): Rename to ...
4518 (get_lwp_thread): ... this. Adjust.
4519 (struct process_info): Rename to ...
4520 (struct lwp_info): ... this.
4521 (all_processes): Rename to ...
4522 (all_lwps): ... this.
4523 * proc-service.c (ps_lgetregs): Adjust.
4524 * thread-db.c (thread_db_create_event, find_one_thread)
4525 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4527 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4529 * server.c (handle_query): Handle "qAttached".
4531 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4533 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4534 GPLv3, update license URL.
4536 2009-03-01 Doug Evans <dje@google.com>
4538 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4539 (server_h): Add gdb_signals.h.
4540 (signals.o): Update.
4541 * server.h (target_signal_from_host,target_signal_to_host_p)
4542 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4544 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4546 * remote-utils.c (getpkt): Also generate remote-debug
4547 information if noack_mode is set.
4549 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4551 * server.c (handle_query): Report qXfer:siginfo:read and
4552 qXfer:siginfo:write as supported and handle them.
4553 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4554 * linux-low.c (linux_xfer_siginfo): New.
4555 (linux_target_ops): Set it.
4557 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4559 * server.c (gdbserver_usage): Mention --remote-debug.
4560 (main): Accept '--remote-debug' switch.
4562 2009-01-18 Doug Evans <dje@google.com>
4564 * regcache.c (new_register_cache): No need to check result of xcalloc.
4565 * server.c (handle_search_memory): Back out calls to xmalloc,
4566 result is checked and error is returned to user upon failure.
4567 (handle_query): Ditto. Add more checks for result of malloc.
4568 (handle_v_cont): Check result of malloc, report error back to
4570 (handle_v_run): Ditto. Call freeargv.
4571 * server.h (freeargv): Declare.
4572 * utils.c (freeargv): New fn.
4574 2009-01-15 Doug Evans <dje@google.com>
4576 * gdbreplay.c (perror_with_name): Make arg const char *.
4577 * server.h (target_signal_to_name): Make return type const char *.
4578 * thread-db.c (thread_db_err_str): Make return type const char *.
4579 * utils.c (perror_with_name): Make arg const char *.
4581 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4583 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4584 when handling a EXIT_PROCESS_DEBUG_EVENT.
4586 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4588 * gdbreplay.c (gdbreplay_version): Update copyright year.
4589 * server.c (gdbserver_version): Likewise.
4591 2009-01-05 Doug Evans <dje@google.com>
4593 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4594 (handle_extended_wait): Improve comment.
4596 2008-12-13 Doug Evans <dje@google.com>
4598 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4599 * server.h (ATTR_MALLOC): New macro.
4600 (xmalloc,xcalloc,xstrdup): Declare.
4601 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4602 * inferiors.c: Ditto.
4603 * linux-low.c: Ditto.
4604 * mem-break.c: Ditto.
4605 * regcache.c: Ditto.
4606 * remote-utils.c: Ditto.
4609 * win32-low.c: Ditto.
4611 2008-12-12 Doug Evans <dje@google.com>
4613 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4614 in debugging printf.
4616 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4618 2008-12-09 Doug Evans <dje@google.com>
4620 * linux-low.h (struct process_info): Delete member tid, unused.
4621 * thread-db.c (find_one_thread): Update.
4622 (maybe_attach_thread): Update.
4624 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4626 * target.h (struct target_ops): Add qxfer_osdata member.
4627 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4629 (linux_qxfer_osdata): New functions.
4630 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4632 * server.c (handle_query): Handle "qXfer:osdata:read:".
4633 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4634 (buffer_xml_printf): New functions.
4635 * server.h (struct buffer): New.
4636 (buffer_grow_str, buffer_grow_str0): New macros.
4637 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4638 (buffer_xml_printf): Declare.
4640 2008-11-24 Doug Evans <dje@google.com>
4642 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4644 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4646 * server.c (handle_v_run): Always use the supplied argument list.
4648 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4650 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4651 (xtensa_regmap_table): Add entry for scompare1.
4653 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4655 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4656 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4657 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4658 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4659 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4660 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4661 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4662 XML target descriptions.
4663 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4664 when inferior is running on an ISA 2.05 or later processor. Add
4665 special case to return offset for full 64-bit slot of FPSCR when
4668 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4670 * Makefile.in (SFILES, clean): Added sparc64 files.
4671 (reg-sparc64.o, reg-sparc64.c): New.
4672 * configure.srv (sparc*-*-linux*): New configuration.
4673 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4674 syscall arguments for SPARC.
4675 (regsets_store_inferior_registers): Likewise.
4676 * linux-sparc-low.c: New file.
4678 2008-10-21 Doug Evans <dje@google.com>
4680 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4681 (READLINE_DIR,READLINE_DEP): Delete.
4682 (INTERNAL_CFLAGS): Update.
4683 (LINTFLAGS): Update.
4685 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4687 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4688 whole argv from the last run, not just argv[0].
4690 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4692 * regcache.c (new_register_cache): Return NULL if the register
4693 cache size isn't known yet.
4694 (free_register_cache): Avoid dereferencing a NULL regcache.
4696 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4698 * configure.srv: Merge MIPS and MIPS64.
4700 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4702 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4704 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4706 * Makefile.in: Add required vsx dependencies.
4708 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4709 Declare init_registers_powerpc_vsx32l.
4710 Declare init_registers_powerpc_vsx64l.
4711 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4712 (ppc_arch_setup): Check for VSX in hwcap.
4713 (ppc_fill_vsxregset): New function.
4714 (ppc_store_vsxregset): New function.
4715 Add new VSX entry in regset_info target_regsets.
4717 * configure.srv: Add new VSX dependencies.
4719 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4721 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4722 (remote_open): Set or clear transport_is_reliable.
4723 (putpkt_binary): Don't expect acks in noack mode.
4724 (getpkt): Don't send ack/nac in noack mode.
4725 * server.c (handle_general_set): Handle QStartNoAckMode.
4726 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4728 (main): Reset noack_mode on every connection.
4729 * server.h (noack_mode): Declare.
4731 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4733 * Makefile.in (GDBREPLAY_OBS): New variable.
4734 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4736 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4737 Daniel Jacobowitz <dan@codesourcery.com>
4739 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4740 (usr_store_inferior_registers): Likewise.
4741 (regsets_store_inferior_registers): Likewise.
4743 2008-07-31 Rolf Jansen <rj@surtec.com>
4744 Pedro Alves <pedro@codesourcery.com>
4746 * configure.ac: Check for memmem declaration.
4747 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4748 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4749 (disable_packet_qfThreadInfo): Unconditionally compile.
4750 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4751 * configure, config.in: Regenerate.
4753 2008-07-28 Doug Kwan <dougkwan@google.com>
4755 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4756 (linux_write_memory): Remove declaration of errno.
4758 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4760 * linux-low.c (handle_extended_wait): Do not use "status"
4761 variable uninitialized.
4763 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4765 * server.c (handle_v_attach): Inhibit reporting dll changes.
4767 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4769 * remote-utils.c (prepare_resume_reply): If requested, don't
4770 output "thread:TID" in the T stop reply.
4772 * server.c (disable_packet_vCont, disable_packet_Tthread)
4773 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4774 (handle_query): If requested, disable support for qC, qfThreadInfo
4776 (handle_v_requests): If requested, disable support for vCont.
4777 (gdbserver_show_disableable): New.
4778 (main): Handle --disable-packet and --disable-packet=LIST.
4780 * server.h (disable_packet_vCont, disable_packet_Tthread)
4781 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4783 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4785 * server.c (gdbserver_usage): Mention --version.
4787 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4789 * Makefile.in (gdbreplay.o): New rule.
4791 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4793 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4794 message, not gdbserver.
4796 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4797 Nathan Sidwell <nathan@codesourcery.com>
4798 Joseph Myers <joseph@codesourcery.com>
4800 * acinclude.m4: Include ../../config/acx.m4.
4801 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4802 * configure, config.in: Regenerate.
4803 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4804 * server.c (gdbserver_version): Print PKGVERSION.
4805 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4806 (main): Adjust gdbserver_usage calls.
4807 * gdbreplay.c (version, host_name): Add declarations.
4808 (gdbreplay_version, gdbreplay_usage): New.
4809 (main): Accept --version and --help options.
4811 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4813 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4814 (arm_breakpoint_at): Handle Thumb.
4815 (the_low_target): Add comment.
4817 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4819 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4821 2008-05-09 Doug Evans <dje@google.com>
4823 * server.h (decode_search_memory_packet): Declare.
4824 * remote-utils.c (decode_search_memory_packet): New fn.
4825 * server.c (handle_search_memory_1): New fn.
4826 (handle_search_memory): New fn.
4827 (handle_query): Process qSearch:memory packets.
4829 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4831 * regcache.c (registers_length): Remove.
4832 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4833 full register packet.
4834 * regcache.h (registers_length): Remove prototype.
4835 * server.h (PBUFSIZ): Define to 16384.
4837 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4839 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4840 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4841 powerpc-64l.o, and powerpc-altivec64l.o.
4842 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4843 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4844 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4845 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4846 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4849 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4850 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4851 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4852 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4853 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4854 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4855 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4856 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4857 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4858 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4861 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4862 (init_registers_powerpc_32l): ... this new prototype.
4863 (init_registers_powerpc_32): Remove, replace by ...
4864 (init_registers_powerpc_altivec32l): ... this new prototype.
4865 (init_registers_powerpc_e500): Remove, replace by ...
4866 (init_registers_powerpc_e500l): ... this new prototype.
4867 (init_registers_ppc64): Remove, replace by ...
4868 (init_registers_powerpc_64l): ... this new prototype.
4869 (init_registers_powerpc_64): Remove, replace by ...
4870 (init_registers_powerpc_altivec64l): ... this new prototype.
4871 (ppc_num_regs): Set to 73.
4872 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4873 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4874 (ppc_cannot_store_register): Handle orig_r3 and trap.
4875 (ppc_arch_setup): Update init_registers_... calls.
4876 (ppc_fill_gregset): Handle orig_r3 and trap.
4878 * inferiors.c (clear_inferiors): Reset current_inferior.
4880 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4882 * acinclude.m4: Add override.m4.
4883 * configure: Regenerate.
4885 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4887 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4888 initial call to init_register_ppc64.
4890 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4892 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4893 powerpc*-*-linux* case.
4894 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4896 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4898 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4899 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4901 * linux-ppc-low.c: Include <elf.h>.
4902 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4903 (ppc_hwcap): New global variable.
4904 (ppc_regmap): Remove __SPE__ #ifdef sections.
4905 (ppc_regmap_e500): New global variable.
4906 (ppc_cannot_store_register): Update __SPE__ special case.
4907 (ppc_get_hwcap): New function.
4908 (ppc_arch_setup): Use it to determine whether inferior supports
4909 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
4910 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4911 Do not access registers if target does not support AltiVec.
4912 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4913 Do not access registers if target does not support SPE.
4914 (target_regsets): Unconditionally include AltiVec and SPE regsets.
4916 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
4918 * linux-low.c (disabled_regsets, num_regsets): New.
4919 (use_regsets_p): Delete.
4920 (linux_wait_for_process): Clear disabled_regsets.
4921 (regsets_fetch_inferior_registers): Check and set it.
4922 (regsets_store_inferior_registers): Likewise.
4923 (linux_fetch_registers, linux_store_registers): Do not use
4925 (initialize_low): Allocate disabled_regsets.
4927 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4929 * Makefile.in (LIBOBJS): New.
4931 (memmem.o): New rule.
4932 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4933 * configure: Regenerated.
4935 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4937 * server.c (handle_query): Never return "unsupported" for
4938 qXfer:features:read queries.
4940 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4942 * server.c (get_features_xml): Fix inverted condition.
4943 (handle_query): Always support qXfer:feature:read.
4945 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
4947 * server.c (wrapper_argv): New.
4948 (start_inferior): Handle wrapper_argv. If set, expect an extra
4950 (gdbserver_usage): Document --wrapper.
4951 (main): Parse --wrapper.
4953 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4955 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
4956 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
4957 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
4958 (ppc_set_pc): Likewise.
4959 (ppc_arch_setup): New function.
4960 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
4961 of collect_register.
4962 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
4964 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4966 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
4967 instead of linux-ppc64-low.o.
4968 * linux-ppc64-low.c: Remove file.
4969 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
4970 (linux-ppc64-low.o): Remove rule.
4972 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
4973 (init_registers_powerpc_64): Likewise.
4974 (ppc_regmap): Conditionally define depending on __powerpc64__.
4975 (ppc_cannot_store_register): Do not special-case "fpscr" when
4976 compiled on __powerpc64__.
4977 (ppc_collect_ptrace_register): New function.
4978 (ppc_supply_ptrace_register): New function.
4979 (ppc_breakpoint): Change type to "unsigned int".
4980 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
4981 (the_low_target): Conditionally provide initializers for the
4982 arch_setup member depending on __powerpc64__. Install
4983 collect_ptrace_register and supply_ptrace_register members.
4985 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4987 * regcache.h (gdbserver_xmltarget): Add extern declaration.
4988 * server.c (gdbserver_xmltarget): Define.
4989 (get_features_xml): Use it to replace "target.xml" and arch_string.
4991 * configure.srv: Remove srv_xmltarget. Add XML files that were
4992 mentioned there to srv_xmlfiles instead. Remove conditional tests
4993 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
4994 srv_xmlfiles and srv_regobj to include all possible choices.
4995 * configure.ac (srv_xmltarget): Remove.
4996 (srv_xmlfiles): Do not add "target.xml".
4997 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
4998 checks for supplementary target information.
4999 * configure: Regenerate.
5000 * Makefile.in (XML_TARGET): Remove.
5001 (target.xml): Remove rule.
5002 (clean): Do not clean up target.xml.
5003 (.PRECIOUS): Do not mention target.xml.
5005 * target.h (struct target_ops): Remove arch_string member.
5006 * linux-low.c (linux_arch_string): Remove.
5007 (linux_target_ops): Remove arch_string initializer.
5008 * linux-low.h (struct linux_target_ops): Remove arch_string member.
5009 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
5010 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
5011 * spu-low.c (spu_arch_string): Remove.
5012 (spu_target_ops): Remove arch_string initializer.
5013 * win32-low.c (win32_arch_string): Remove.
5014 (win32_target_ops): Remove arch_string initializer.
5015 * win32-low.h (struct win32_target_ops): Remove arch_string member.
5016 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
5017 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
5019 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5021 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
5022 by collect_ptrace_register and supply_ptrace_register hooks.
5023 * linux-low.c (fetch_register): Use supply_ptrace_register callback
5024 instead of checking for the_low_target.left_pad_xfer.
5025 (usr_store_inferior_registers): Use collect_ptrace_register callback
5026 instead of checking for the_low_target.left_pad_xfer.
5028 * linux-s390-low.c (s390_collect_ptrace_register): New function.
5029 (s390_supply_ptrace_register): Likewise.
5030 (s390_fill_gregset): Call s390_collect_ptrace_register.
5031 (the_low_target): Update.
5033 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
5034 (ppc_supply_ptrace_register): Likewise.
5035 (the_low_target): Update.
5037 * linux-i386-low.c (the_low_target): Update.
5038 * linux-x86-64-low.c (the_low_target): Update.
5040 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5042 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
5043 reg-s390.o and reg-s390x.o.
5045 * linux-low.c (new_inferior): New global variable.
5046 (linux_create_inferior, linux_attach): Set it.
5047 (linux_wait_for_process): Call the_low_target.arch_setup after the
5048 target has stopped for the first time.
5049 (initialize_low): Do not call the_low_target.arch_setup.
5051 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
5052 (s390_set_pc): Likewise.
5053 (s390_arch_setup): New function.
5054 (the_low_target): Use s390_arch_setup as arch_setup routine.
5056 * regcache.c (realloc_register_cache): New function.
5057 (set_register_cache): Call it for each existing regcache.
5059 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5061 * server.h (init_registers): Remove prototype.
5063 * linux-low.h (struct linux_target_ops): Add arch_setup field.
5064 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
5065 instead of init_registers ().
5066 * linux-arm-low.c (init_registers_arm): Add prototype.
5067 (init_registers_arm_with_iwmmxt): Likewise.
5068 (the_low_target): Add initializer for arch_setup field.
5069 * linux-cris-low.c (init_registers_cris): Add prototype.
5070 (the_low_target): Add initializer for arch_setup field.
5071 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
5072 (the_low_target): Add initializer for arch_setup field.
5073 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
5074 (the_low_target): Add initializer for arch_setup field.
5075 * linux-ia64-low.c (init_registers_ia64): Add prototype.
5076 (the_low_target): Add initializer for arch_setup field.
5077 * linux-m32r-low.c (init_registers_m32r): Add prototype.
5078 (the_low_target): Add initializer for arch_setup field.
5079 * linux-m68k-low.c (init_registers_m68k): Add prototype.
5080 (the_low_target): Add initializer for arch_setup field.
5081 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
5082 (init_registers_mips64_linux): Likewise.
5083 (the_low_target): Add initializer for arch_setup field.
5084 * linux-ppc-low.c (init_registers_ppc): Add prototype.
5085 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
5086 (the_low_target): Add initializer for arch_setup field.
5087 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
5088 (init_registers_powerpc_64): Likewise.
5089 (the_low_target): Add initializer for arch_setup field.
5090 * linux-s390-low.c (init_registers_s390): Add prototype.
5091 (init_registers_s390x): Likewise.
5092 (the_low_target): Add initializer for arch_setup field.
5093 * linux-sh-low.c (init_registers_sh): Add prototype.
5094 (the_low_target): Add initializer for arch_setup field.
5095 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
5096 (the_low_target): Add initializer for arch_setup field.
5097 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
5098 (the_low_target): Add initializer for arch_setup field.
5100 * win32-low.h (struct win32_target_ops): Add arch_setup field.
5101 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
5102 instead of init_registers ().
5103 * win32-arm-low.c (init_registers_arm): Add prototype.
5104 (the_low_target): Add initializer for arch_setup field.
5105 * win32-i386-low.c (init_registers_i386): Add prototype.
5106 (the_low_target): Add initializer for arch_setup field.
5108 * spu-low.c (init_registers_spu): Add prototype.
5109 (initialize_low): Call initialie_registers_spu () instead of
5110 initialize_registers ().
5112 2008-02-19 Pedro Alves <pedro@codesourcery.com>
5114 * server.c (handle_v_requests): When handling the vRun and vAttach
5115 packets, if already debugging a process, don't kill it. Return an
5118 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
5120 * server.c (handle_query): Correct length check.
5122 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
5124 * win32-low.c (do_initial_child_stuff): Add process handle
5125 parameter. Set current_process_handle and current_process_id from the
5126 parameters. Clear globals.
5127 (win32_create_inferior): Don't set current_process_handle and
5128 current_process_id here. Instead pass them on the call to
5129 do_initial_child_stuff.
5130 (win32_attach): Likewise.
5131 (win32_clear_inferiors): New.
5132 (win32_kill): Don't close the current process handle or the
5133 current thread handle here. Instead call win32_clear_inferiors.
5134 (win32_detach): Don't open a new handle to the process. Call
5135 win32_clear_inferiors.
5136 (win32_join): Don't rely on current_process_handle; open a new
5137 handle using the process id.
5138 (win32_wait): Call win32_clear_inferiors when the inferior process
5141 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
5143 * server.c (monitor_show_help): Add "exit".
5145 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
5147 * Makefile.in (SFILES): Add linux-xtensa-low.c.
5148 (clean): Add reg-xtensa.c.
5149 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
5150 * configure.srv (xtensa*-*-linux*) New target.
5151 * linux-xtensa-low.c: New.
5152 * xtensa-xtregs.c: New.
5154 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
5156 * hostio.c: Don't include errno.h.
5157 (errno_to_fileio_errno): Move to hostio-errno.
5158 * hostio.c: (hostio_error): Remove the error parameter. Defer the
5159 error number outputting to the target->hostio_last_error callback.
5160 (hostio_packet_error): Use FILEIO_EINVAL directly.
5161 (handle_open, handle_pread, hostio_error, handle_unlink): Update
5162 calls to hostio_error.
5163 * hostio-errno.c: New.
5164 * server.h (hostio_last_error_from_errno): Declare.
5165 * target.h (target_ops): Add hostio_last_error member.
5166 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
5167 as hostio_last_error handler.
5168 * spu-low.c (spu_target_ops): Likewise.
5169 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
5170 (wince_hostio_last_error): New functions.
5171 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
5172 as hostio_last_error handler.
5173 (win32_target_ops) [!_WIN32_WCE]: Register
5174 hostio_last_error_from_errno as hostio_last_error handler.
5175 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
5176 (hostio-errno.o): New rule.
5177 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
5178 * configure.srv (srv_hostio_err_objs): New variable. Default to
5180 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
5181 * configure: Regenerate.
5183 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5185 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
5186 (linux_kill, linux_detach): Clean up the process list.
5187 * remote-utils.c (remote_open): Improve port number parsing.
5188 (putpkt_binary, input_interrupt): Only send interrupts if the target
5190 * server.c (extended_protocol): Make static.
5191 (attached): Define earlier.
5192 (exit_requested, response_needed, program_argv): New variables.
5193 (target_running): New.
5194 (start_inferior): Clear attached here.
5195 (attach_inferior): Set attached here.
5196 (require_running): Define.
5197 (handle_query): Use require_running and target_running. Implement
5199 (handle_v_attach, handle_v_run): New.
5200 (handle_v_requests): Use require_running. Handle vAttach and vRun.
5201 (gdbserver_usage): Update.
5202 (main): Redo argument parsing. Handle --debug and --multi. Handle
5203 --attach along with other options or after the port. Save
5204 program_argv. Support no initial program. Resynchronize
5205 communication with GDB after an error. Handle "monitor exit".
5206 Use require_running and target_running. Always allow the extended
5207 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
5208 restart in extended mode.
5209 * README: Refer to the GDB manual. Update --attach usage.
5211 2007-12-20 Andreas Schwab <schwab@suse.de>
5213 * linux-low.c (STACK_SIZE): Define.
5214 (linux_tracefork_child): Use it. Use __clone2 on ia64.
5215 (linux_test_for_tracefork): Likewise.
5217 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
5219 * linux-low.c (linux_wait_for_event): Update messages. Do not
5220 reinsert auto-delete breakpoints.
5221 * mem-break.c (struct breakpoint): Change return type of handler to
5223 (set_breakpoint_at): Update handler type.
5224 (reinsert_breakpoint_handler): Return 1 instead of calling
5226 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
5228 (check_breakpoints): Delete auto-delete breakpoints and return 2.
5229 * mem-break.h (set_breakpoint_at): Update handler type.
5230 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
5231 * win32-low.c (auto_delete_breakpoint): New.
5232 (get_child_debug_event): Use it.
5234 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
5236 * configure.ac: Check for pread and pwrite.
5237 * hostio.c (handle_pread): Fall back to lseek and read.
5238 (handle_pwrite): Fall back to lseek and write.
5239 * config.in, configure: Regenerated.
5241 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
5243 * server.c (myresume): Add own_buf argument.
5244 (main): Update calls.
5246 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
5248 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
5249 * remote-utils.c (remote_open): Do not call disable_async_io.
5250 (block_async_io): Delete.
5251 (unblock_async_io): Make static.
5252 (initialize_async_io): New.
5253 * server.c (handle_v_cont): Handle async I/O here.
5254 (myresume): Likewise. Move other common resume tasks here...
5255 (main): ... from here. Call initialize_async_io. Disable async
5256 I/O before the main loop.
5257 * server.h (initialize_async_io): Declare.
5258 (block_async_io, unblock_async_io): Delete prototypes.
5259 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
5261 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
5263 * remote-utils.c (readchar): Allow binary data in received messages.
5265 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5267 * win32-low.c (attaching): New global.
5268 (win32_create_inferior): Clear the `attaching' global.
5269 (win32_attach): Set the `attaching' global.
5270 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
5271 attaching. Only set a breakpoint at the entry point if not
5274 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5276 * server.c (main): Don't report dll events on the initial
5277 connection on attaches.
5279 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5281 * server.c (main): Relax numerical bases supported for the pid of
5282 the --attach command line argument.
5284 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5286 * win32-low.c (win32_attach): Call OpenProcess before
5287 DebugActiveProcess, not after. Add last error output to error
5290 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5292 * win32-low.c (win32_get_thread_context)
5293 (win32_set_thread_context): New functions.
5294 (thread_rec): Use win32_get_thread_context.
5295 (continue_one_thread, win32_resume): Use win32_set_thread_context.
5296 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
5299 2007-12-03 Leo Zayas
5300 Pedro Alves <pedro_alves@portugalmail.pt>
5302 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
5304 (child_add_thread): Minor cleanup.
5305 (child_continue): Resume artificially suspended threads before
5306 calling ContinueDebugEvent.
5307 (suspend_one_thread): New.
5308 (fake_breakpoint_event): New.
5309 (get_child_debug_event): Change return type to int. Check here if
5310 gdb sent an interrupt request. If a soft interrupt was requested,
5311 fake a breakpoint event. Return 0 if there is no event to handle,
5313 (win32_wait): Don't check here if gdb sent an interrupt request.
5314 Ensure there is a valid event to handle.
5315 (win32_request_interrupt): Add soft interruption method as last
5318 2007-12-03 Leo Zayas
5319 Pedro Alves <pedro_alves@portugalmail.pt>
5321 * win32-low.h (win32_thread_info): Add descriptions to the
5322 structure members. Replace `suspend_count' counter by a
5324 * win32-low.c (thread_rec): Update condition of when to get the
5325 context from the inferior. Rely on ContextFlags being set if it
5326 has already been retrieved. Only suspend the inferior thread if
5327 we haven't already. Warn if that fails.
5328 (continue_one_thread): s/suspend_count/suspended/. Only call
5329 ResumeThread once. Warn if that fails.
5331 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5333 * win32-low.c (win32_wait): Don't read from the inferior when it
5336 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5338 * Makefile.in (win32_low_h): New variable.
5339 (win32-low.o): Add dependency on $(win32_low_h).
5340 (win32-arm-low.o, win32-i386-low.o): New rules.
5342 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5344 * hostio.c: Correct copyright year.
5346 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5348 * Makefile.in (OBS): Add hostio.o.
5349 (hostio.o): New rule.
5350 * server.h (handle_vFile): Declare.
5351 * hostio.c: New file.
5352 * server.c (handle_v_requests): Take packet_len and new_packet_len
5353 for binary packets. Call handle_vFile.
5354 (main): Update call to handle_v_requests.
5356 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
5358 * linux-low.c: Include <sched.h>.
5360 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
5362 * linux-low.c (linux_tracefork_grandchild): New.
5363 (linux_tracefork_child): Use clone.
5364 (linux_test_for_tracefork): Use clone; allocate and free a stack.
5366 2007-10-31 Joel Brobecker <brobecker@adacore.com>
5368 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
5370 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
5372 * linux-low.c (handle_extended_wait): Handle unexpected signals.
5374 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
5376 * inferiors.c (change_inferior_id): Delete.
5377 (add_pid_to_list, pull_pid_from_list): New.
5378 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
5379 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
5380 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
5381 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
5382 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
5383 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
5384 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
5385 (using_threads): Always set to 1.
5386 (handle_extended_wait): New.
5387 (add_process): Do not set TID.
5388 (linux_create_inferior): Set must_set_ptrace_flags.
5389 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
5390 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
5391 (linux_thread_alive): Rename TID argument to LWPID.
5392 (linux_wait_for_process): Handle unknown processes. Do not use TID.
5393 (linux_wait_for_event): Do not use TID or check using_threads. Update
5394 call to dead_thread_notify. Call handle_extended_wait.
5395 (linux_create_inferior): Use PTRACE_SETOPTIONS.
5396 (send_sigstop): Delete sigstop_sent.
5397 (wait_for_sigstop): Avoid TID.
5398 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
5399 (linux_test_for_tracefork): New.
5400 (linux_lookup_signals): Use thread_db_active and
5401 linux_supports_tracefork_flag.
5402 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
5403 * linux-low.h (get_process_thread): Avoid TID.
5404 (struct process_ifo): Move thread_known and tid to the end. Remove
5406 (linux_attach_lwp, thread_db_init): Update prototypes.
5407 * server.h (change_inferior_id): Delete prototype.
5408 (add_pid_to_list, pull_pid_from_list): New prototypes.
5409 * thread-db.c (thread_db_use_events): New.
5410 (find_first_thread): Rename to...
5411 (find_one_thread): ...this. Update callers and messages. Do not
5412 call fatal. Check thread_db_use_events. Do not call
5413 change_inferior_id or new_thread_notify.
5414 (maybe_attach_thread): Update. Do not call new_thread_notify.
5415 (thread_db_init): Set thread_db_use_events. Check use_events.
5416 * utils.c (fatal, warning): Correct message prefix.
5418 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
5420 * Makefile.in (clean): Remove new files.
5421 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5422 (powerpc-64.o, powerpc-64.c): New rules.
5423 * configure.srv: Use alternate register sets for powerpc64-*-linux*
5424 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5426 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5428 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5429 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5430 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5431 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5432 (target_regsets): Add AltiVec and SPE register sets.
5433 * configure.ac: Check for AltiVec and SPE.
5434 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5435 (ppc_fill_vrregset, ppc_store_vrregset): New.
5436 (target_regsets): Add AltiVec register set.
5437 * configure: Regenerated.
5439 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
5441 * linux-low.c (O_LARGEFILE): Define.
5442 (linux_read_memory): Use /proc/PID/mem.
5443 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
5444 * configure, config.in: Regenerated.
5446 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5448 * linux-low.c (linux_wait_for_event): Do not pass signals while
5451 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5453 * win32-low.c (create_process): New.
5454 (win32_create_inferior): Use create_process instead of
5455 CreateProcess. If create_process failed retry appending an ".exe"
5456 suffix. Store the GetLastError result immediatelly after
5457 create_process calls and use it on the call to error.
5459 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5461 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5463 2007-08-23 Joel Brobecker <brobecker@adacore.com>
5465 * configure.ac: Switch license to GPLv3.
5467 2007-08-01 Michael Snyder <msnyder@access-company.com>
5469 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5471 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5473 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5475 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5476 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5477 CloseToolhelp32Snapshot.
5478 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5479 CloseToolhelp32Snapshot.
5481 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
5483 * server.c (main): Check for inferior exit before main loop.
5485 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5487 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5488 instead of on tmp_desc.
5490 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5491 Daniel Jacobowitz <dan@codesourcery.com>
5493 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5494 (add_thread): Minor cleanups.
5495 (clear_inferiors): Move lower in the file. Clear the DLL
5497 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5498 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5499 (xml_escape_text): New.
5500 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5502 (handle_v_cont): Report errors.
5503 (gdbserver_version): Update.
5504 (main): Correct size of own_buf. Do not report initial DLL events.
5505 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5506 (unloaded_dll, xml_escape_text): New.
5507 * win32-low.c (enum target_waitkind): Update comments.
5508 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5509 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5510 (win32_EnumProcessModules, win32_GetModuleInformation)
5511 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5512 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5513 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5514 (win32_Module32First, win32_Module32Next, load_toolhelp)
5515 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5516 (get_child_debug_event): Handle DLL events.
5517 (win32_wait): Likewise.
5519 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5521 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5522 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5524 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5526 * win32-low.c (handle_output_debug_string): Ignore event if not
5529 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5531 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5533 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5535 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5537 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5539 * inferiors.c (change_inferior_id): Add comment.
5540 * linux-low.c (check_removed_breakpoint): Add an early
5541 prototype. Improve debug output.
5542 (linux_attach): Doc update.
5543 (linux_detach_one_process, linux_detach): Clean up before releasing
5545 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5546 * linux-low.h (struct process_info): Doc improvement.
5547 * mem-break.c (delete_all_breakpoints): New.
5548 * mem-break.h (delete_all_breakpoints): New prototype.
5549 * thread-db.c (find_first_thread): New.
5550 (thread_db_create_event): Call it instead of
5551 thread_db_find_new_threads. Clean up unused variables.
5552 (maybe_attach_thread): Remove first thread handling.
5553 (thread_db_find_new_threads): Use find_first_thread.
5554 (thread_db_get_tls_address): Likewise.
5556 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5558 * thread-db.c (thread_db_find_new_threads): Add prototype.
5559 (thread_db_create_event): Check for the main thread before adding
5561 (maybe_attach_thread): Only enable event reporting if TID == 0.
5562 (thread_db_get_tls_address): Check for new threads.
5564 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5566 * linux-low.c (linux_create_inferior): Try execv before execvp.
5567 * spu-low.c (spu_create_inferior): Likewise.
5569 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5571 * linux-low.c (linux_create_inferior): Change execv to execvp.
5572 * spu-low.c (spu_create_inferior): Likewies.
5574 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5576 * Makefile.in (clean): Clean new files instead of deleted ones.
5577 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5578 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5580 * configure.srv: Specify XML files and new regformats for MIPS and
5582 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5583 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5584 an entry for the restart register.
5585 (mips_cannot_fetch_register, mips_cannot_store_register)
5586 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5587 register names to match the XML descriptions.
5588 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5589 restart register instead of $0.
5591 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5592 Markus Deuling <deuling@de.ibm.com>
5594 * remote-utils.c (decode_xfer_write): New function.
5595 * server.h (decode_xfer_write): Add prototype.
5596 * server.c (handle_query): Add PACKET_LEN argument. Support
5597 qXfer:spu:read and qXfer:spu:write packets.
5598 (main): Pass packet_len to handle_query.
5599 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5600 * target.h (target_ops): Add qxfer_spu.
5602 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5604 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5605 accessing non-seekable spufs files.
5607 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5609 * server.c (handle_query): Add reply for qC packet.
5611 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5612 Leo Zayas <lerele@champenstudios@com>
5614 * server.h (check_remote_input_interrupt_request): New function.
5615 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5616 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5617 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5618 (check_remote_input_interrupt_request): New function.
5619 * server.h (check_remote_input_interrupt_request): Declare.
5620 * win32-low.c (winapi_DebugBreakProcess,
5621 winapi_GenerateConsoleCtrlEvent): New typedefs.
5622 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5624 (win32_wait): Check for remote interrupt request
5625 with check_remote_input_interrupt_request.
5626 (win32_request_interrupt): New function.
5627 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5629 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5631 * win32-low.c (debug_registers_changed,
5632 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5633 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5634 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5635 (thread_rec): Get context using the low target.
5636 (child_add_thread): Call thread_added on the low target,
5637 which does the same thing.
5639 (do_initial_child_stuff): Remove debug registers references.
5640 Set context using the low target. Resume threads after
5641 setting the contexts.
5642 (child_continue): Remove dead variable. Remove debug
5643 registers references.
5644 (child_fetch_inferior_registers): Go through the low target.
5645 (do_child_store_inferior_registers): Remove.
5646 (child_store_inferior_registers): Go through the low target.
5647 (win32_resume): Remove debug registers references.
5648 Set context using the low target.
5649 (handle_exception): Change return type to void. Don't record
5650 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5651 first chance exception.
5652 (get_child_debug_event): Change return type to void. Remove
5653 goto loop. Always return after waiting for debug event.
5654 (win32_wait): Convert to switch statement. Handle spurious
5657 * win32-i386-low.c (debug_registers_changed,
5658 debug_registers_used): New.
5659 (initial_stuff): Rename to ...
5660 (i386_initial_stuff): ... this. Clear debug registers
5662 (store_debug_registers): Delete.
5663 (i386_get_thread_context): New.
5664 (load_debug_registers): Delete.
5665 (i386_set_thread_context): New.
5666 (i386_thread_added): New.
5667 (single_step): Rename to ...
5668 (i386_single_step): ... this.
5669 (do_fetch_inferior_registers): Rename to ...
5670 (i386_fetch_inferior_register): ... this.
5671 (i386_store_inferior_register): New.
5672 (the_low_target): Adapt to new interface.
5674 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5675 (arm_get_thread_context): New.
5676 (arm_set_thread_context): New.
5678 (do_fetch_inferior_registers): Rename to ...
5679 (arm_fetch_inferior_register): ... this.
5680 (arm_store_inferior_register): New.
5681 (arm_wince_breakpoint): Reimplement as unsigned long.
5682 (arm_wince_breakpoint_len): Define.
5683 (the_low_target): Adapt to new interface.
5685 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5686 load_debug_registers. Add get_thread_context, set_thread_context,
5687 thread_added and store_inferior_register. Rename
5688 fetch_inferior_registers to fetch_inferior_register.
5689 (regptr): Remove declaration.
5691 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5693 * linux-low.c (linux_detach): Change return type to int. Return 0.
5694 * spu-low.c (spu_detach): Likewise.
5696 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5698 * target.h (target_ops): Change return type of detach to int.
5700 (join_inferior): New.
5701 * server.c (main): Don't skip detach support on mingw32.
5702 If the inferior doesn't support detaching return error.
5703 Call join_inferior instead of using waitpid.
5704 * linux-low.c (linux_join): New.
5705 (linux_target_op): Add linux_join.
5706 * spu-low.c (spu_join): New.
5707 (spu_target_ops): Add spu_join.
5708 * win32-low.c (win32_detach): Adapt to new interface.
5709 Reopen current_process_handle before detaching. Issue a child
5710 resume before detaching.
5712 (win32_target_op): Add win32_join.
5714 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5716 * win32-low.c (win32-attach): Fix return value.
5717 * target.h (target_ops): Describe ATTACH return values.
5719 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5721 * win32-low.c (GETPROCADDRESS): Define.
5722 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5723 (winapi_DebugSetProcessKillOnExit): Likewise.
5724 (win32_create_inferior): Force usage of ansi CreateProcessA.
5725 (win32_attach): Use GETPROCADDRESS.
5726 (win32_detach): Likewise.
5728 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5730 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5732 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5734 * win32-low.c: Commit leftover changes from 2007-03-29.
5736 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5738 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5739 fields short instead of int. Add explicit padding.
5740 (i387_cache_to_fsave): Remove unnecessary casts.
5741 (i387_fsave_to_cache): Doc fix.
5742 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5744 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5746 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5747 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5749 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5751 * configure.srv (arm*-*-mingw32ce*): Move near the other
5754 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5756 * configure.ac: Add errno checking.
5757 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5758 sys/file.h and malloc.h.
5759 (AC_CHECK_DECLS): Add perror.
5760 (srv_mingwce): Handle.
5761 * configure.srv (i[34567]86-*-cygwin*): Add
5762 win32-i386-low.o to srv_tgtobj.
5763 (i[34567]86-*-mingw*): Likewise.
5764 (arm*-*-mingw32ce*): Add case.
5765 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5766 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5767 [__MINGW32CE__] (strerror): New function.
5768 [__MINGW32CE__] (errno): Define to GetLastError.
5769 [__MINGW32CE__] (COUNTOF): New macro.
5770 (remote_open): Remove extra close call.
5771 * mem-break.c (delete_breakpoint_at): New function.
5772 * mem-break.h (delete_breakpoint_at): Declare.
5773 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5774 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5775 [USE_WIN32API] (read, write): Add char* casts.
5776 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5777 * server.h: Include wincecompat.h on Windows CE.
5778 [HAVE_ERRNO_H]: Check.
5779 (perror): Declare if not declared.
5780 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5781 (perror_with_name): Remove errno declaration.
5782 * wincecompat.h: New.
5783 * wincecompat.c: New.
5785 * win32-arm-low.c: New.
5786 * win32-i386-low.c: New.
5787 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5788 (OUTMSG2): Make it safe.
5790 (COUNTOF): New macro.
5791 (NUM_REGS): Get it from the low target.
5792 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5793 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5794 (thread_rec): Let low target handle debug registers.
5795 (child_add_thread): Likewise.
5796 (child_init_thread_list): Likewise.
5797 (continue_one_thread): Likewise.
5799 (do_child_fetch_inferior_registers): Move to ...
5800 * win32-i386-low.c: ... here, and rename to ...
5801 (do_fetch_inferior_registers): ... this.
5802 * win32-low.c (child_fetch_inferior_registers):
5803 Go through the low target.
5804 (do_child_store_inferior_registers): Use regptr.
5805 (strwinerror): New function.
5806 (win32_create_inferior): Handle Windows CE.
5807 Use strwinerror instead of strerror on Windows error
5808 codes. Add program to the error output.
5809 Don't close the main thread handle on Windows CE.
5810 (win32_attach): Use coredll.dll on Windows CE.
5811 (win32_kill): Close current process and current
5813 (win32_detach): Use coredll.dll on Windows CE.
5814 (win32_resume): Let low target handle debug registers, and
5816 (handle_exception): Add/Remove initial breakpoint. Avoid
5817 non-existant WSTOPSIG on Windows CE.
5818 (win32_read_inferior_memory): Cast to remove warning.
5819 (win32_arch_string): Go through the low target.
5820 (initialize_low): Call set_breakpoint_data with the low
5821 target's breakpoint.
5822 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5823 FOP_REGNUM, mappings): Move to ...
5824 * win32-i386-low.c: ... here.
5825 * win32-low.c (win32_thread_info): Move to ...
5826 * win32-low.h: ... here.
5827 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5828 win32-arm-low.c and wincecompat.c.
5829 (all:): Add $EXEEXT.
5830 (install-only:): Likewise.
5831 (gdbserver:): Likewise.
5832 (gdbreplay:): Likewise.
5833 * config.in: Regenerate.
5834 * configure: Regenerate.
5836 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5838 * win32-low.c: Rename typedef thread_info to
5839 win32_thread_info throughout.
5841 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5843 * win32-i386-low.c: Rename to ...
5844 * win32-low.c: ... this.
5845 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5846 * Makefile.in: Likewise.
5848 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5850 * remote-utils.c (monitor_output): Constify msg parameter.
5851 * server.h (monitor_output): Likewise.
5852 * win32-i386-low.c (handle_output_debug_string): New.
5853 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5854 handle_output_debug_string.
5855 (get_child_debug_event): Likewise.
5857 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5859 * server.c (main): Correct strtoul check.
5861 2007-03-27 Jon Ringle <jon@ringle.org>
5863 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5865 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5867 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5869 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5871 * terminal.h: Check HAVE_SGTTY_H.
5873 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5875 * remote-utils.c (remote_open): Print out the assigned port number.
5877 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5879 * remote-utils.c (monitor_output): New function.
5880 * server.c (debug_threads): Define here.
5881 (monitor_show_help): New function.
5882 (handle_query): Handle qRcmd.
5883 (main): Do not handle 'd' packet.
5884 * server.h (debug_threads, remote_debug, monitor_output): Declare.
5885 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5888 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5890 * Makefile.in (EXEEXT): New.
5891 (clean): Use $(EXEEXT).
5893 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5895 * target.h (target_ops): Rename send_signal to request_interrupt,
5896 and remove enum target_signal parameter.
5897 * linux-low.c (linux_request_interrupt): Rename from
5898 linux_send_signal, and always send SIGINT.
5899 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5900 and always send SIGINT.
5901 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5903 (input_interrupt): Likewise.
5905 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5907 * server.c (get_features_xml): Check if target implemented
5909 * win32-i386-low.c (win32_arch_string): New.
5910 (win32_target_ops): Add win32_arch_string as arch_string member.
5912 2007-02-22 Markus Deuling <deuling@de.ibm.com>
5914 * spu-low.c (spu_arch_string): New.
5915 (spu_target_ops): Add spu_arch_string.
5917 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
5919 * remote-utils.c: Remove HAVE_TERMINAL_H check.
5920 * configure.ac: Do not check for terminal.h.
5921 * configure, config.in: Regenerated.
5923 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5925 * Makefile.in (OBS): Add $(XML_BUILTIN).
5926 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5928 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5929 (arm-with-iwmmxt.c): New.
5930 * config.in, configure: Regenerate.
5931 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
5932 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
5933 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5934 (arm*-*-linux*): Add iWMMXt and regset support.
5935 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5936 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5937 (arm_store_wmmxregset, target_regsets): New.
5938 * server.c (get_features_xml): Take annex argument. Check builtin
5940 (handle_query): Handle multiple annexes.
5942 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5944 * remote-utils.c [USE_WIN32API] (read, write): Define.
5945 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5948 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
5950 * linux-i386-low.c (the_low_target): Set arch_string.
5951 * linux-x86-64-low.c (the_low_target): Likewise.
5952 * linux-low.c (linux_arch_string): New.
5953 (linux_target_ops): Add it.
5954 * linux-low.h (struct linux_target_ops): Add arch_string.
5955 * server.c (write_qxfer_response): Use const void * for DATA.
5956 (get_features_xml): New.
5957 (handle_query): Handle qXfer:features:read. Report it for qSupported.
5958 * target.h (struct target_ops): Add arch_string method.
5960 2007-01-03 Denis Pilat <denis.pilat@st.com>
5961 Daniel Jacobowitz <dan@codesourcery.com>
5963 * linux-low.c (linux_kill): Handle being called with no threads.
5964 * win32-i386-low.c (win32_kill): Likewise.
5965 (get_child_debug_event): Clear current_process_handle.
5967 2006-12-30 Denis PILAT <denis.pilat@st.com>
5968 Daniel Jacobowitz <dan@codesourcery.com>
5970 * remote-utils.c (remote_open): Check the type of specified
5971 serial port devices before opening them.
5972 * server.c (main): Kill the inferior if an error occurs during
5973 the first remote_open.
5975 2006-12-05 Markus Deuling <deuling@de.ibm.com>
5977 * README: Update supported targets.
5979 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
5981 * Makefile.in (clean): Remove reg-mips64.c.
5982 (reg-mips64.c, reg-mips64.o): New rules.
5983 * configure.srv: Handle mips64. Include regset support for mips.
5984 * linux-mips-low.c (union mips_register): New.
5985 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
5986 (mips_breakpoint, mips_breakpoint_at): Use int.
5987 (mips_collect_register, mips_supply_register)
5988 (mips_collect_register_32bit, mips_supply_register_32bit)
5989 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
5990 (mips_store_fpregset, target_regsets): New.
5991 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
5993 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
5995 * configure.srv: Add target "spu*-*-*".
5996 * Makefile.in (clean): Remove reg-spu.c.
5997 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
5998 * spu-low.c: New file.
6000 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6002 * configure.ac: Correct td_thr_tls_get_addr test.
6003 * configure: Regenerated.
6005 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6007 * linux-low.c (linux_wait_for_event): Reformat. Use the
6009 * remote-utils.c (decode_address_to_semicolon): New.
6010 * server.c (pass_signals, handle_general_set): New.
6011 (handle_query): Mention QPassSignals for qSupported.
6012 (main): Call handle_general_set.
6013 * server.h (pass_signals, decode_address_to_semicolon): New.
6015 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
6017 * server.c (handle_query): Correct error handling for read_auxv.
6019 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
6021 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
6022 and srv_linux_thread_db to yes.
6023 * linux-s390-low.c (s390_fill_gregset): New function.
6024 (target_regsets): Define data structure.
6026 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
6028 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
6029 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
6030 * config.in, configure: Regenerated.
6031 * inferiors.c (gdb_id_to_thread): New function.
6032 (gdb_id_to_thread_id): Use it.
6033 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
6034 * linux-low.h (struct process_info): Add th member.
6035 (thread_db_get_tls_address): New prototype.
6036 * remote-utils.c (decode_address): Make non-static.
6037 * server.c (handle_query): Handle qGetTLSAddr.
6038 * server.h (gdb_id_to_thread, decode_address): New prototypes.
6039 * target.h (struct target_ops): Add get_tls_address.
6040 * thread-db.c (maybe_attach_thread): Save the thread handle.
6041 (thread_db_get_tls_address): New.
6043 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
6045 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
6046 (linux_resume_one_process): Take a siginfo_t *. Update all
6047 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
6048 (struct pending_signals): Add a siginfo_t.
6049 (linux_wait_for_process): Always set last_status.
6050 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
6051 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
6052 * linux-low.h (struct process_info): Add last_status.
6054 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
6056 * remote-utils.c (try_rle): New function.
6057 (putpkt_binary): Use it.
6059 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
6061 * Makefile.in (clean): Clean reg-x86-64-linux.c.
6062 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
6063 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
6064 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
6065 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
6068 2006-08-08 Richard Sandiford <richard@codesourcery.com>
6070 * server.c (terminal_fd): New variable.
6071 (old_foreground_pgrp): Likewise.
6072 (restore_old_foreground_pgrp): New function.
6073 (start_inferior): Record the terminal file descriptor in terminal_fd
6074 and its original foreground group in old_foreground_pgrp. Register
6075 restore_old_foreground_pgrp with atexit().
6077 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
6079 * server.c (handle_query): Correct qPart to qXfer.
6081 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
6083 * configure.ac: Check for more headers which are missing on
6084 Windows. Automatically supply -lwsock32 and USE_WIN32API.
6085 * configure.srv: Add Cygwin and mingw32.
6086 * remote-utils.c: Don't include headers unconditionally which
6087 are missing on mingw32. Include <winsock.h> for mingw32.
6088 (remote_open): Adjust for mingw32 support. Flush
6089 standard error after writing to it.
6090 (remote_close, putpkt_binary, input_interrupt, block_async_io)
6091 (unblock_async_io, enable_async_io, disable_async_io)
6092 (readchar, getpkt): Update for Winsock support.
6093 (prepare_resume_reply): Expect a protocol signal number.
6094 * server.c: Disable <sys/wait.h> on mingw32.
6095 (start_inferior): Adjust for mingw32 support. Flush
6096 standard error after writing to it.
6097 (attach_inferior): Likewise. Use protocol signal
6099 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
6101 * win32-i386-low.c: New file.
6102 * Makefile.in (XM_CLIBS): Set.
6103 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
6104 (win32-i386-low.o): New dependency rule.
6105 * linux-low.c (linux_wait): Use target signal numbers.
6106 * target.h (struct target_ops): Doc fix.
6107 * server.h (target_signal_to_name): New prototype.
6108 * gdbreplay.c: Don't include headers unconditionally which
6109 are missing on mingw32. Include <winsock.h> for mingw32.
6110 (remote_close, remote_open): Adjust for Winsock support.
6111 * configure, config.in: Regenerated.
6113 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
6115 * server.c (decode_xfer_read, write_qxfer_response): New.
6116 (handle_query): Take a packet length argument. Handle
6117 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
6118 the qSupported response.
6119 (main): Update call to handle_query.
6121 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
6123 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
6124 (putpkt_binary): Renamed from putpkt and adjusted for binary
6126 (putpkt): New wrapper for putpkt_binary.
6127 (readchar): Don't mask off the high bit.
6128 (decode_X_packet): New function.
6129 * server.c (main): Call putpkt_binary if a handler sets the packet
6130 length. Save the length of the incoming packet. Handle 'X'.
6131 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
6133 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
6135 * server.c (handle_query): Handle qSupported.
6137 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6139 * remote-utils.c (all_symbols_looked_up): New variable.
6140 (look_up_one_symbol): Check it.
6141 * server.h (look_up_one_symbol): New declaration.
6142 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
6144 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6146 * Makefile.in (linux-arm-low.o): Update dependencies.
6147 * linux-arm-low.c: Include "gdb_proc_service.h".
6148 (PTRACE_GET_THREAD_AREA): Define.
6149 (ps_get_thread_area): New function.
6151 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
6153 * configure.srv (m68k*-*-uclinux*): New target.
6154 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
6155 (linux_resume_one_process): Remove extraneous cast.
6156 (linux_read_offsets): New.
6157 (linux_target_op): Add linux_read_offsets on mmuless systems.
6158 * server.c (handle_query): Add qOffsets logic.
6159 * target.h (struct target_ops): Add read_offsets.
6161 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6163 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
6164 (PTRACE_GET_THREAD_AREA): Define.
6165 (ps_get_thread_area): New function.
6166 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
6167 (linux-x86-64-low.o): Update.
6169 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6171 * configure.ac: Remove checks for prfpregset_t.
6172 * gdb_proc_service.h: New file.
6173 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
6174 new "gdb_proc_service.h".
6175 * proc-service.c: Likewise.
6176 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
6177 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
6178 * Makefile.in (gdb_proc_service_h): Updated.
6179 * configure, config.in: Regenerated.
6181 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6183 * remote-utils.c (prepare_resume_reply): Move declaration
6184 of gdb_id_from_wait to the top of the block.
6186 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
6188 * linux-low.c (regsets_store_inferior_registers): Read the regset
6189 from the target before filling it.
6191 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6193 * server.c (attach_inferior): Return SIGTRAP for a successful
6196 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
6198 * Makefile.in (OBS): Add version.o.
6199 (STAGESTUFF): Delete.
6200 (version.o): Add dependencies.
6201 (version.c): Replace rule.
6202 (clean): Remove version.c.
6203 * server.c (gdbserver_version): New.
6204 (gdbserver_usage): Use printf.
6205 (main): Handle --version and --help.
6206 * server.h (version, host_name): Add declarations.
6208 2005-12-23 Eli Zaretskii <eliz@gnu.org>
6220 * linux-x86-64-low.c:
6223 * linux-ppc64-low.c:
6232 * linux-crisv32-low.c:
6244 * gdbserver.1: Add (C) after Copyright. Update the FSF
6247 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
6249 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
6250 (arm_breakpoint_at): Recognize both breakpoints.
6251 (the_low_target): Use the correct breakpoint instruction.
6253 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
6255 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
6256 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
6257 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
6258 (the_low_target): Update.
6260 2005-10-25 Andreas Schwab <schwab@suse.de>
6262 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
6264 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
6265 (ia64_num_regs): Reduce to 462.
6267 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
6269 * acinclude.m4: Correct quoting.
6270 * aclocal.m4: Regenerated.
6272 Suggested by SZOKOVACS Robert <szo@ies.hu>:
6273 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
6274 (thread_db_init): Call thread_db_err_str.
6275 * configure.ac: Check for TD_VERSION.
6276 * config.in, configure: Regenerated.
6278 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6280 * server.h (error, fatal, warning): Add ATTR_FORMAT.
6282 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6284 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
6285 is not available. Define HAVE_PTRACE_GETREGS if it is.
6286 * config.in, configure: Regenerated.
6287 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
6288 * linux-i386-low.c, linux-m68k-low.c: Update to use
6289 HAVE_PTRACE_GETREGS.
6290 * linux-low.c (regsets_fetch_inferior_registers)
6291 (regsets_store_inferior_registers): Only return 0 if we processed
6293 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
6294 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
6296 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6298 * inferiors.c (struct thread_info): Add gdb_id.
6299 (add_thread): Add gdb_id argument.
6300 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
6301 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
6302 calls to add_thread.
6303 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
6304 * server.c (handle_query): Use thread_to_gdb_id.
6305 (handle_v_cont, main): Use gdb_id_to_thread_id.
6306 * server.h (add_thread): Update prototype.
6307 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
6310 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6312 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
6313 left-padded registers.
6314 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
6315 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
6317 2005-07-01 Steve Ellcey <sje@cup.hp.com>
6319 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
6320 * configure: Regenerate.
6321 * config.in: Regenerate.
6322 * server.h (NEED_DECLARATION_STRERROR):
6323 Replace with !HAVE_DECL_STRERROR.
6325 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
6327 * linux-low.c (linux_wait, linux_send_signal): Don't test
6328 an unsigned long variable for > 0 if it could be MAX_ULONG.
6329 * server.c (myresume): Likewise.
6330 * target.c (set_desired_inferior): Likewise.
6332 2005-06-13 Mark Kettenis <kettenis@gnu.org>
6334 * configure.ac: Simplify and improve check for socklen_t.
6335 * configure, config.in: Regenerate.
6337 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
6339 * acconfig.h: Remove.
6340 * configure.ac: Add a test for socklen_t. Use three-argument
6341 AC_DEFINE throughout.
6342 * config.in: Regenerated using autoheader 2.59.
6343 * configure: Regenerated.
6345 * gdbreplay.c (socklen_t): Provide a default.
6346 (remote_open): Use socklen_t.
6347 * remote-utils.c (socklen_t): Provide a default.
6348 (remote_open): Use socklen_t.
6349 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
6352 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
6354 * linux-low.c (linux_read_memory, linux_write_memory)
6355 (linux_read_auxv): Likewise.
6356 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
6357 (check_mem_write): Likewise.
6358 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
6360 * regcache.c (struct inferior_rgcache_data, registers_to_string)
6361 (registers_from_string, register_data): Likewise.
6362 * server.c (handle_query, main): Likewise.
6363 * server.h (convert_ascii_to_int, convert_int_to_ascii)
6364 (decode_M_packet): Likewise.
6365 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
6366 * target.h (struct target_ops): Update read_memory, write_memory,
6368 (read_inferior_memory, write_inferior_memory): Update.
6369 * linux-low.h (struct linux_target_ops): Change type of breakpoint
6371 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
6372 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
6373 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
6374 linux-s390-low.c, linux-sh-low.c: Update for changes in
6375 read_inferior_memory and the_low_target->breakpoint.
6377 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
6379 * Makefile.in (SFILES): Add linux-ppc64-low.c.
6380 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
6381 * configure.srv: Add powerpc64-*-linux*.
6382 * linux-ppc64-low.c: New file.
6384 2005-05-23 Orjan Friberg <orjanf@axis.com>
6386 * linux-cris-low.c: New file with support for CRIS.
6387 * linux-crisv32-low.c: Ditto for CRISv32.
6388 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
6389 (clean): Add reg-cris.c and reg-crisv32.c.
6390 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
6391 reg-crisv32.o, and reg-crisv32.c to make rules.
6392 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
6395 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
6397 * linux-low.c (fetch_register): Ensure buffer size is a multiple
6398 of sizeof (PTRACE_XFER_TYPE).
6399 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
6401 2005-05-12 Orjan Friberg <orjanf@axis.com>
6403 * target.h (struct target_ops): Add insert_watchpoint,
6404 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
6405 pointers for hardware watchpoint support.
6406 * linux-low.h (struct linux_target_ops): Ditto.
6407 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
6408 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
6409 to linux_target_ops.
6410 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
6412 * server.c (main): Recognize 'Z' and 'z' packets.
6414 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
6416 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
6417 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6418 (the_low_target): Add new members.
6420 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6422 * proc-service.c (ps_lgetregs): Search all_processes instead of
6425 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6427 * server.c (start_inferior): Change return type to int.
6428 (attach_inferior): Change sigptr to int *.
6429 (handle_v_cont, handle_v_requests): Change signal to int *.
6430 (main): Change signal to int.
6432 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
6434 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6435 * configure.srv: Add m32r*-*-linux*.
6436 * linux-m32r-low.c: New file.
6438 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
6440 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6442 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6444 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6445 Take unsigned long arguments for PIDs.
6446 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6447 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6448 (wait_for_sigstop, linux_resume_one_process)
6449 (regsets_fetch_inferior_registers, linux_send_signal)
6450 (linux_read_auxv): Likewise. Update the types of variables holding
6451 PIDs. Update format string specifiers.
6452 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6453 * remote-utils.c (prepare_resume_reply): Likewise.
6454 * server.c (cont_thread, general_thread, step_thread)
6455 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6457 (handle_query): Update format specifiers.
6458 (handle_v_cont, main): Use strtoul for thread IDs.
6459 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6460 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6461 (general_thread, step_thread, thread_from_wait)
6462 (old_thread_from_wait): Update.
6463 * target.h (struct thread_resume): Use unsigned long for THREAD.
6464 (struct target_ops): Use unsigned long for arguments to attach and
6467 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6469 * acinclude.m4: Include bfd/bfd.m4 directly.
6470 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6471 <agriffis@toolchain.org>.
6472 * aclocal.m4, configure: Regenerated.
6474 2005-01-07 Andrew Cagney <cagney@gnu.org>
6476 * configure.ac: Rename configure.in, require autoconf 2.59.
6477 * configure: Re-generate.
6479 2004-12-08 Daniel Jacobowitz <dan@debian.org>
6481 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6483 * aclocal.m4: Regenerated.
6484 * configure: Regenerated.
6486 2004-11-21 Andreas Schwab <schwab@suse.de>
6488 * linux-m68k-low.c (m68k_num_gregs): Define.
6489 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6490 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6491 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6492 (m68k_breakpoint_at): New. Add to the_low_target.
6494 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6495 srv_linux_thread_db to yes.
6497 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6499 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6500 (ARCH_SET_FS): Likewise.
6501 (ARCH_GET_FS): Likewise.
6502 (ARCH_GET_GS): Likewise.
6504 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6506 * linux-i386-low.c (ps_get_thread_area): New.
6507 * linux-x86-64-low.c (ps_get_thread_area): New.
6508 * linux-low.c: Include <sys/syscall.h>.
6509 (linux_kill_one_process): Don't kill the first thread here.
6510 (linux_kill): Kill the first thread here.
6511 (kill_lwp): New function.
6512 (send_sigstop, linux_send_signal): Use it.
6513 * proc-service.c: Clean up #ifdefs.
6514 (fpregset_info): Delete.
6515 (ps_lgetregs): Update and enable implementation.
6516 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6518 * remote-utils.c (struct sym_cache, symbol_cache): New.
6519 (input_interrupt): Print a clearer message.
6520 (async_io_enabled): New variable.
6521 (enable_async_io, disable_async_io): Use it. Update comments.
6522 (look_up_one_symbol): Use the symbol cache.
6523 * thread-db.c (thread_db_look_up_symbols): New function.
6524 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6526 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6528 * configure.in: Test for -rdynamic.
6529 * configure: Regenerated.
6530 * Makefile (INTERNAL_LDFLAGS): New.
6531 (gdbserver, gdbreplay): Use it.
6533 2004-09-02 Andrew Cagney <cagney@gnu.org>
6535 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6537 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6539 * linux-low.c (linux_wait): Clear all_processes list also.
6541 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6543 * linux-low.c: Include <errno.h>. Remove extern declaration of
6546 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6548 * gdbreplay.c, server.h, utils.c: Update copyright years.
6550 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6552 * server.c (main): Print child status or termination signal from
6553 variable 'signal', not 'sig'.
6555 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6557 * linux-low.c (linux_read_memory): Change return type to
6558 int. Check for and return error from ptrace().
6559 * target.c (read_inferior_memory): Change return type to int. Pass
6560 back return status from the_target->read_memory().
6561 * target.h (struct target_ops): Adapt *read_memory() prototype.
6563 (read_inferior_memory): Adapt prototype.
6564 * server.c (main): Return an error packet if
6565 read_inferior_memory() returns an error.
6567 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6569 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6570 Unify with other clean targets.
6572 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6574 * server.c (handle_v_cont): Call set_desired_inferior.
6576 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6578 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6580 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6582 * linux-low.c (linux_wait): Unblock async I/O.
6583 (linux_resume): Block and enable async I/O.
6584 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6585 * server.h (block_async_io, unblock_async_io): Add prototypes.
6587 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6589 * remote-utils.c (remote_open): Print a status notice after
6591 * server.c (attach_inferior): Print a status notice after
6594 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6596 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6598 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6600 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6602 * server.c, target.h: Update copyright years.
6604 2004-02-25 Roland McGrath <roland@redhat.com>
6606 * target.h (struct target_ops): New member `read_auxv'.
6607 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6608 * linux-low.c (linux_read_auxv): New function.
6609 (linux_target_ops): Initialize `read_auxv' member to that.
6611 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6613 Committed by Jim Blandy <jimb@redhat.com>.
6615 * linux-s390-low.c (s390_num_regs): Update.
6616 (s390_regmap): Remove control registers. Use __s390x__ predefine
6617 instead of GPR_SIZE to distiguish s390 and s390x targets.
6619 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6621 * linux-low.c: Update copyright year.
6622 (check_removed_breakpoint): Clear pending_is_breakpoint.
6623 (linux_set_resume_request, linux_queue_one_thread)
6624 (resume_status_pending_p): New functions.
6625 (linux_continue_one_thread): Use process->resume.
6626 (linux_resume): Only resume threads if there are no pending events.
6627 * linux-low.h (struct process_info): Add resume request
6630 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6632 * regcache.c (new_register_cache): Clear the allocated register
6633 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6635 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6637 * linux-low.c (linux_resume): Take a struct thread_resume *
6639 (linux_wait): Update call.
6640 (resume_ptr): New static variable.
6641 (linux_continue_one_thread): Renamed from
6642 linux_continue_one_process. Use resume_ptr.
6643 (linux_resume): Use linux_continue_one_thread.
6644 * server.c (handle_v_cont, handle_v_requests): New functions.
6645 (myresume): New function.
6646 (main): Handle 'v' case.
6647 * target.h (struct thread_resume): New type.
6648 (struct target_ops): Change argument of "resume" to struct
6650 (myresume): Delete macro.
6652 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6654 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6655 (uninstall): Support DESTDIR.
6657 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6659 * configure.srv: Add xscale*linux copy of arm*linux entry.
6661 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6663 * linux-arm-low.c (arm_reinsert_addr): New function.
6664 (the_low_target): Add arm_reinsert_addr.
6666 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6668 * mem-break.c: Remove whitespace at end of file.
6670 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6672 * configure.in: Check whether we need to prototype strerror.
6673 * server.h: Optionally prototype strerror.
6674 * gdbreplay.c (perror_with_name): Use strerror.
6675 * linux-low.c (linux_attach_lwp): Use strerror.
6676 * utils.c (perror_with_name): Use strerror.
6677 * config.in, configure: Regenerated.
6679 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6681 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6682 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6684 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6686 * Makefile.in (SFILES): Update.
6687 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6688 low-sun3.c: Remove files.
6690 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6692 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6693 (linux_detach_one_process, linux_detach): New functions.
6694 (linux_target_ops): Add linux_detach.
6695 * server.c (main): Handle 'D' packet.
6696 * target.h (struct target_ops): Add "detach" member.
6697 (detach_inferior): Define.
6699 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6701 From Kelley Cook <kelleycook@wideopenwest.com>:
6702 * configure.srv: Accept i[34567]86 variants.
6704 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6706 * linux-low.c (linux_wait_for_event): Correct comment typos.
6707 (linux_resume_one_process): Call check_removed_breakpoint.
6708 (linux_send_signal): New function.
6709 (linux_target_ops): Add linux_send_signal.
6710 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6712 * target.h (struct target_ops): Add send_signal.
6714 2003-05-29 Jim Blandy <jimb@redhat.com>
6716 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6717 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6718 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6719 away part of the register's value.
6721 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6723 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6724 (linux_wait_for_event, linux_init_signals): Likewise.
6726 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6728 * configure.in: Check for stdlib.h.
6729 * configure: Regenerated.
6730 * config.in: Regenerated.
6732 2003-01-04 Andreas Schwab <schwab@suse.de>
6734 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6736 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6738 * Makefile.in: Remove obsolete code.
6740 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6742 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6743 defined(PT_FPR0_HI).
6745 2002-11-17 Stuart Hughes <seh@zee2.com>
6747 * linux-arm-low.c (arm_num_regs): Increase.
6748 (arm_regmap): Include status register.
6750 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6752 * linux-low.c (register_addr): Remove incorrect -1 check.
6754 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6756 * linux-low.c (linux_create_inferior): Call setpgid. Return
6758 (unstopped_p, linux_signal_pid): Remove.
6759 (linux_target_ops): Remove linux_signal_pid.
6760 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6761 global instead of target method.
6762 * target.h (struct target_ops): Remove signal_pid. Update comment
6763 for create_inferior.
6764 * server.c (signal_pid): New variable.
6765 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6766 gdbserver. Set the child to be the foreground process group.
6767 (attach_inferior): Set signal_pid.
6769 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6771 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6773 2002-08-20 Jim Blandy <jimb@redhat.com>
6775 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6778 2002-08-01 Andrew Cagney <cagney@redhat.com>
6780 * Makefile.in: Make chill references obsolete.
6782 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6784 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6785 * configure: Regenerate.
6786 * config.in: Regenerate.
6788 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6790 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6791 (perror_with_name, remote_close, remote_open, expect, play): Static.
6793 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6795 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6796 byte offsets instead of an array of indexes.
6797 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6799 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6801 * regcache.c: Add comment.
6803 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6805 * thread-db.c: New file.
6806 * proc-service.c: New file.
6807 * acinclude.m4: New file.
6808 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6809 proc-service.o, and thread-db.o.
6810 (linux-low.o): Add USE_THREAD_DB.
6811 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6812 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6813 * aclocal.m4: Regenerated.
6814 * config.in: Regenerated.
6815 * configure: Regenerated.
6816 * configure.in: Check for proc_service.h, sys/procfs.h,
6817 thread_db.h, and linux/elf.h headrs.
6818 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6819 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6820 Check for -lthread_db and thread support.
6821 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6822 PowerPC, and SuperH.
6823 * i387-fp.c: Constify arguments.
6824 * i387-fp.h: Likewise.
6825 * inferiors.c: (struct thread_info): Renamed from
6826 `struct inferior_info'. Remove PID member. Use generic inferior
6827 list header. All uses updated.
6828 (inferiors, signal_pid): Removed.
6829 (all_threads): New variable.
6830 (get_thread): Define.
6831 (add_inferior_to_list): New function.
6832 (for_each_inferior): New function.
6833 (change_inferior_id): New function.
6834 (add_inferior): Removed.
6835 (remove_inferior): New function.
6836 (add_thread): New function.
6837 (free_one_thread): New function.
6838 (remove_thread): New function.
6839 (clear_inferiors): Use for_each_inferior and free_one_thread.
6840 (find_inferior): New function.
6841 (find_inferior_id): New function.
6842 (inferior_target_data): Update argument type.
6843 (set_inferior_target_data): Likewise.
6844 (inferior_regcache_data): Likewise.
6845 (set_inferior_regcache_data): Likewise.
6846 * linux-low.c (linux_bp_reinsert): Remove.
6847 (all_processes, stopping_threads, using_thrads)
6848 (struct pending_signals, debug_threads, pid_of): New.
6849 (inferior_pid): Replace with macro.
6850 (struct inferior_linux_data): Remove.
6851 (get_stop_pc, add_process): New functions.
6852 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6853 Use add_process and add_thread.
6854 (linux_attach_lwp): New function, based on old linux_attach. Use
6855 add_process and add_thread. Set stop_expected for new threads.
6856 (linux_attach): New function.
6857 (linux_kill_one_process): New function.
6858 (linux_kill): Kill all LWPs.
6859 (linux_thread_alive): Use find_inferior_id.
6860 (check_removed_breakpoints, status_pending_p): New functions.
6861 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6862 Update. Use WNOHANG. Wait for cloned processes also. Update process
6863 struct for the found process.
6864 (linux_wait_for_event): New function.
6865 (linux_wait): Use it. Support LWPs.
6866 (send_sigstop, wait_for_sigstop, stop_all_processes)
6867 (linux_resume_one_process, linux_continue_one_process): New functions.
6868 (linux_resume): Support LWPs.
6869 (REGISTER_RAW_SIZE): Remove.
6870 (fetch_register): Use register_size instead. Call supply_register.
6871 (usr_store_inferior_registers): Likewise. Call collect_register.
6873 (regsets_fetch_inferior_registers): Improve error message.
6874 (regsets_store_inferior_registers): Add debugging.
6875 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6876 (unstopped_p, linux_signal_pid): New functions.
6877 (linux_target_ops): Add linux_signal_pid.
6878 (linux_init_signals): New function.
6879 (initialize_low): Call it. Initialize using_threads.
6880 * regcache.c (inferior_regcache_data): Add valid
6882 (get_regcache): Fetch registers lazily. Add fetch argument
6883 and update all callers.
6884 (regcache_invalidate_one, regcache_invalidate): New
6886 (new_register_cache): Renamed from create_register_cache.
6887 Return the new regcache.
6888 (free_register_cache): Change argument to a void *.
6889 (registers_to_string, registers_from_string): Call get_regcache
6890 with fetch flag set.
6891 (register_data): Make static. Pass fetch flag to get_regcache.
6892 (supply_register): Call get_regcache with fetch flag clear.
6893 (collect_register): Call get_regcache with fetch flag set.
6894 (collect_register_as_string): New function.
6895 * regcache.h: Update.
6896 * remote-utils.c (putpkt): Flush after debug output and use
6898 Handle input interrupts while waiting for an ACK.
6899 (input_interrupt): Use signal_pid method.
6900 (getpkt): Flush after debug output and use stderr.
6901 (outreg): Use collect_register_as_string.
6902 (new_thread_notify, dead_thread_notify): New functions.
6903 (prepare_resume_reply): Check using_threads. Set thread_from_wait
6905 (look_up_one_symbol): Flush after debug output.
6906 * server.c (step_thread, server_waiting): New variables.
6907 (start_inferior): Don't use signal_pid. Update call to mywait.
6908 (attach_inferior): Update call to mywait.
6909 (handle_query): Handle qfThreadInfo and qsThreadInfo.
6910 (main): Don't fetch/store registers explicitly. Use
6911 set_desired_inferior. Support proposed ``Hs'' packet. Update
6914 (struct inferior_list, struct_inferior_list_entry): New.
6915 * target.c (set_desired_inferior): New.
6916 (write_inferior_memory): Constify.
6917 (mywait): New function.
6919 (struct target_ops): New signal_pid method.
6920 (mywait): Removed macro, added prototype.
6922 * linux-low.h (regset_func): Removed.
6923 (regset_fill_func, regset_store_func): New.
6924 (enum regset_type): New.
6925 (struct regset_info): Add type field. Use new operation types.
6926 (struct linux_target_ops): stop_pc renamed to get_pc.
6927 Add decr_pc_after_break and breakpoint_at.
6928 (get_process, get_thread_proess, get_process_thread)
6929 (strut process_info, all_processes, linux_attach_lwp)
6930 (thread_db_init): New.
6932 * linux-arm-low.c (arm_get_pc, arm_set_pc,
6933 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6934 (the_low_target): Add new members.
6935 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6936 (i386_store_fpxregset): Constify.
6937 (target_regsets): Add new kind identifier.
6938 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
6939 (i386_set_pc): Add debugging.
6940 (i386_breakpoint_at): New function.
6941 (the_low_target): Add new members.
6942 * linux-mips-low.c (mips_get_pc, mips_set_pc)
6943 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6944 (mips_breakpoint_at): New.
6945 (the_low_target): Add new members.
6946 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6947 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6948 (the_low_target): Add new members.
6949 * linux-sh-low.c (sh_get_pc, sh_set_pc)
6950 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6951 (the_low_target): Add new members.
6952 * linux-x86-64-low.c (target_regsets): Add new kind
6955 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
6957 From Martin Pool <mbp@samba.org>:
6958 * server.c (gdbserver_usage): New function.
6961 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
6963 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
6966 2002-05-04 Andrew Cagney <ac131313@redhat.com>
6968 * Makefile.in: Remove obsolete code.
6970 2002-04-24 Michal Ludvig <mludvig@suse.cz>
6972 * linux-low.c (regsets_fetch_inferior_registers),
6973 (regsets_store_inferior_registers): Removed cast to int from
6975 * regcache.h: Added declaration of struct inferior_info.
6977 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6979 * inferiors.c (struct inferior_info): Add regcache_data.
6980 (add_inferior): Call create_register_cache.
6981 (clear_inferiors): Call free_register_cache.
6982 (inferior_regcache_data, set_inferior_regcache_data): New functions.
6983 * regcache.c (struct inferior_regcache_data): New.
6984 (registers): Remove.
6985 (get_regcache): New function.
6986 (create_register_cache, free_register_cache): New functions.
6987 (set_register_cache): Don't initialize the register cache here.
6988 (registers_to_string, registers_from_string, register_data): Call
6990 * regcache.h: Add prototypes.
6991 * server.h: Likewise.
6993 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6995 * mem-break.c: New file.
6996 * mem-break.h: New file.
6997 * Makefile.in: Add mem-break.o rule; update server.h
6999 * inferiors.c (struct inferior_info): Add target_data
7001 (clear_inferiors): Free target_data member if set.
7002 (inferior_target_data, set_inferior_target_data): New functions.
7003 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
7004 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
7005 * linux-low.c (linux_bp_reinsert): New variable.
7006 (struct inferior_linux_data): New.
7007 (linux_create_inferior): Use set_inferior_target_data.
7008 (linux_attach): Likewise. Call add_inferior.
7009 (linux_wait_for_one_inferior): New function.
7010 (linux_wait): Call it.
7011 (linux_write_memory): Add const.
7012 (initialize_low): Call set_breakpoint_data.
7013 * linux-low.h (struct linux_target_ops): Add breakpoint
7015 * server.c (attach_inferior): Remove extra add_inferior
7017 * server.h: Include mem-break.h. Update inferior.c
7019 * target.c (read_inferior_memory)
7020 (write_inferior_memory): New functions.
7021 * target.h (read_inferior_memory)
7022 (write_inferior_memory): Change macros to prototypes.
7023 (struct target_ops): Update comments. Add const to write_memory
7026 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
7028 * linux-low.c (usr_store_inferior_registers): Support
7029 registers which are allowed to fail to store.
7030 * linux-low.h (linux_target_ops): Likewise.
7031 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
7032 (ppc_cannot_store_register): FPSCR may not be storable.
7034 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7036 * server.h: Include <string.h> if HAVE_STRING_H.
7037 * ChangeLog: Correct paths in last ChangeLog entry.
7039 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7041 * linux-low.h: Remove obsolete prototypes.
7042 (struct linux_target_ops): New.
7043 (extern the_low_target): New.
7044 * linux-low.c (num_regs, regmap): Remove declarations.
7045 (register_addr): Use the_low_target explicitly.
7046 (fetch_register): Likewise.
7047 (usr_fetch_inferior_registers): Likewise.
7048 (usr_store_inferior_registers): Likewise.
7049 * linux-arm-low.c (num_regs): Remove.
7050 (arm_num_regs): Define.
7051 (arm_regmap): Renamed from regmap, made static.
7052 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
7054 (arm_cannot_store_register): Renamed from cannot_store_register,
7056 (the_low_target): New.
7057 * linux-i386-low.c (num_regs): Remove.
7058 (i386_num_regs): Define.
7059 (i386_regmap): Renamed from regmap, made static.
7060 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
7062 (i386_cannot_store_register): Renamed from cannot_store_register,
7064 (the_low_target): New.
7065 * linux-ia64-low.c (num_regs): Remove.
7066 (ia64_num_regs): Define.
7067 (ia64_regmap): Renamed from regmap, made static.
7068 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
7070 (ia64_cannot_store_register): Renamed from cannot_store_register,
7072 (the_low_target): New.
7073 * linux-m68k-low.c (num_regs): Remove.
7074 (m68k_num_regs): Define.
7075 (m68k_regmap): Renamed from regmap, made static.
7076 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
7078 (m68k_cannot_store_register): Renamed from cannot_store_register,
7080 (the_low_target): New.
7081 * linux-mips-low.c (num_regs): Remove.
7082 (mips_num_regs): Define.
7083 (mips_regmap): Renamed from regmap, made static.
7084 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
7086 (mips_cannot_store_register): Renamed from cannot_store_register,
7088 (the_low_target): New.
7089 * linux-ppc-low.c (num_regs): Remove.
7090 (ppc_num_regs): Define.
7091 (ppc_regmap): Renamed from regmap, made static.
7092 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
7094 (ppc_cannot_store_register): Renamed from cannot_store_register,
7096 (the_low_target): New.
7097 * linux-s390-low.c (num_regs): Remove.
7098 (s390_num_regs): Define.
7099 (s390_regmap): Renamed from regmap, made static.
7100 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
7102 (s390_cannot_store_register): Renamed from cannot_store_register,
7104 (the_low_target): New.
7105 * linux-sh-low.c (num_regs): Remove.
7106 (sh_num_regs): Define.
7107 (sh_regmap): Renamed from regmap, made static.
7108 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
7110 (sh_cannot_store_register): Renamed from cannot_store_register,
7112 (the_low_target): New.
7113 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
7114 (the_low_target): New.
7116 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7118 * Makefile.in: Add stamp-h target.
7119 * configure.in: Create stamp-h.
7120 * configure: Regenerated.
7122 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7124 * inferiors.c: New file.
7125 * target.c: New file.
7126 * target.h: New file.
7127 * Makefile.in: Add target.o and inferiors.o. Update
7129 * linux-low.c (inferior_pid): New static variable,
7130 moved from server.c.
7131 (linux_create_inferior): Renamed from create_inferior.
7132 Call add_inferior. Return 0 on success instead of a PID.
7133 (linux_attach): Renamed from myattach.
7134 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
7135 (linux_thread_alive): Renamed from mythread_alive.
7136 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
7138 (linux_resume): Renamed from myresume. Add missing ``return 0''.
7139 (regsets_store_inferior_registers): Correct error message.
7140 Add missing ``return 0''.
7141 (linux_fetch_registers): Renamed from fetch_inferior_registers.
7142 (linux_store_registers): Renamed from store_inferior_registers.
7143 (linux_read_memory): Renamed from read_inferior_memory.
7144 (linux_write_memory): Renamed from write_inferior_memory.
7145 (linux_target_ops): New structure.
7146 (initialize_low): Call set_target_ops ().
7147 * remote-utils.c (unhexify): New function.
7148 (hexify): New function.
7149 (input_interrupt): Send signals to ``signal_pid''.
7150 * server.c (inferior_pid): Remove.
7151 (start_inferior): Update create_inferior call.
7152 (attach_inferior): Call add_inferior.
7153 (handle_query): New function.
7154 (main): Call handle_query for `q' packets.
7155 * server.h: Include "target.h". Remove obsolete prototypes.
7156 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
7158 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7160 * Makefile.in: Add WARN_CFLAGS. Update configury
7162 * configure.in: Check for <string.h>
7163 * configure: Regenerate.
7164 * config.in: Regenerate.
7165 * gdbreplay.c: Include needed system headers.
7166 (remote_open): Remove strchr prototype.
7167 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
7168 * regcache.c (supply_register): Change buf argument to const void *.
7169 (supply_register_by_name): Likewise.
7170 (collect_register): Change buf argument to void *.
7171 (collect_register_by_name): Likewise.
7172 * regcache.h: Add missing prototypes.
7173 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
7174 * server.c (handle_query): New function.
7175 (attached): New static variable, moved out of main.
7176 (main): Quiet longjmp clobber warnings.
7177 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
7178 * utils.c (error): Remove NORETURN.