1 2012-06-13 Yao Qi <yao@codesourcery.com>
3 * server.c (start_inferior): Remove duplicated writes to fields
4 'last_resume_kind' and 'last_status' of 'current_inferior'.
6 2012-06-12 Yao Qi <yao@codesourcery.com>
7 Pedro Alves <palves@redhat.com>
9 * linux-low.c (linux_set_resume_request): Simplify predicate. Add
11 * server.c (handle_v_cont): Extend comment.
13 2012-06-11 Yao Qi <yao@codesourcery.com>
15 * linux-low.c (linux_attach): Add 'static'.
17 2012-06-06 Yao Qi <yao@codesourcery.com>
19 * ax.c (gdb_eval_agent_expr): Print `top' in hex.
21 2012-06-01 Jan Kratochvil <jan.kratochvil@redhat.com>
23 Fix gcc -flto compilation warning.
24 * server.c (main): Make variable multi_mode and attach volatile.
26 2012-05-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
28 * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
29 if the platform doesn't know about it.
31 2012-05-30 Jeff Kenton <jkenton@tilera.com>
33 * Makefile.in (SFILES): Add linux-tile-low.c.
34 (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
35 * configure.srv: Handle tilegx-*-linux*.
36 * linux-tile-low.c: New file.
38 2012-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
40 * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
42 2012-05-24 Pedro Alves <palves@redhat.com>
46 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
48 2012-05-24 Pedro Alves <palves@redhat.com>
52 Replace target_signal with gdb_signal throughout.
54 2012-05-22 Maciej W. Rozycki <macro@codesourcery.com>
56 * linux-low.c (linux_store_registers): Avoid the copying sequence
57 when no data has been retrieved by ptrace.
59 2012-05-22 Will Deacon <will.deacon@arm.com>
61 * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
63 (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
66 2012-05-21 Maciej W. Rozycki <macro@codesourcery.com>
68 * linux-low.c (linux_store_registers): Don't re-retrieve data
69 with ptrace that has already been obtained from /proc. Always
70 copy any data retrieved with ptrace to the buffer supplied.
72 2012-05-11 Yao Qi <yao@codesourcery.com>
73 Pedro Alves <palves@redhat.com>
75 * linux-low.c (enum stopping_threads_kind): New.
76 (stopping_threads): Change type to `enum stopping_threads_kind'.
77 (handle_extended_wait): If stopping and suspending threads, leave
78 the new_lwp suspended too.
79 (linux_wait_for_event): Adjust.
80 (stop_all_lwps): Set `stopping_threads' to
81 STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
82 whether we're suspending threads or just stopping them. Assert no
85 2012-04-29 Yao Qi <yao@codesourcery.com>
87 * server.h: Move some code to ...
88 * gdbthread.h: ... here. New.
89 * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
90 (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
91 (nto-low.o, win32-low.o): Likewise.
92 * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
93 * regcache.c, remote-utils.c, server.c: Likewise.
94 * target.c, tracepoint.c, win32-low.c: Likewise.
96 2012-04-24 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
98 * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
99 (PTRACE_ARG4_TYPE): Likewise.
100 (PTRACE_XFER_TYPE): Likewise.
101 * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
102 ptrace to PTRACE_ARG3_TYPE.
103 * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
104 (PTRACE_ARG4_TYPE): Likewise.
105 (PTRACE_XFER_TYPE): Likewise.
106 (linux_detach_one_lwp): Cast fourth argument of
107 ptrace to long then PTRACE_ARG4_TYPE.
108 (regsets_fetch_inferior_registers): Cast third argument of
109 ptrace to long then PTRACE_ARG3_TYPE.
110 (regsets_store_inferior_registers): Likewise.
112 2012-04-20 Pedro Alves <palves@redhat.com>
114 * configure: Regenerate.
116 2012-04-19 Pedro Alves <palves@redhat.com>
118 * Makefile.in (GNULIB_BUILDDIR): New.
119 (LIBGNU, INCGNU, GNULIB_H): Adjust.
120 (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
121 (all, install-only, uninstall, clean-info, all-lib, clean): No
122 longer pass GNULIB_FLAGS_TO_PASS. Use subdir_do.
123 (maintainer-clean realclean distclean): Use subdir_do.
125 (gnulib/import/Makefile): Adjust. Replace gnulib/import with
126 $(GNULIB_BUILDDIR). Don't pass argument to config.status.
127 * acinclude.m4: Include acx_configure_dir.m4.
128 * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
129 calls. Call AC_PROG_RANLIB. Configure gnulib using
132 (GNULIB_STDINT_H): Adjust.
133 (AC_OUTPUT): Don't output gnulib/Makefile anymore.
134 * gdbreplay.c: Include build-gnulib/config.h.
135 * server.h: Likewise.
136 * aclocal.m4: Regenerate.
137 * config.in: Regenerate.
138 * configure: Regenerate.
140 2012-04-19 Pedro Alves <palves@redhat.com>
142 * Makefile.in (LIBGNU, INCGNU): Adjust.
143 (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
144 (all, install-only, uninstall, clean-info, all-lib, clean)
145 (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
146 * configure.ac: Adjust AC_OUTPUT output.
147 * aclocal.m4: Regenerate.
148 * configure: Regenerate.
150 2012-04-19 Pedro Alves <palves@redhat.com>
152 * Makefile.in (generated_files): New.
153 (server_h): Remove the explicit dependency on config.h, and depend
156 2012-04-19 Pedro Alves <palves@redhat.com>
158 * Makefile.in (INCGNU): Add -Ignulib.
160 2012-04-19 Pedro Alves <palves@redhat.com>
162 * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
163 (INCGNU): ... this, and spell out -I here.
164 (GNULIB_LIB): Rename to ...
166 (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
168 2012-04-19 Pedro Alves <palves@redhat.com>
170 * config.in: Regenerate.
172 2012-04-19 Pedro Alves <palves@redhat.com>
174 * configure.ac: Remove AC_CHECK_DECLS check for memmem.
175 * server.h (memmem): Remove declaration.
176 * config.in: Regenerate.
177 * configure: Regenerate.
179 2012-04-19 Yao Qi <yao@codesourcery.com>
181 * Makefile.in (SFILES): Add common/vec.c.
185 2012-04-19 Yao Qi <yao@codesourcery.com>
187 * remote-utils.c (prepare_resume_reply): Replace with macro
188 target_core_of_thread.
189 * server.c (handle_qxfer_threads_proper): Likewise.
190 * target.h (traget_core_of_thread): New macro.
192 2012-04-18 Pedro Alves <palves@redhat.com>
194 * aclocal.m4: Regenerate.
195 * configure: Regenerate.
197 2012-04-16 Yao Qi <yao@codesourcery.com>
199 * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
200 duplicated on address.
202 2012-04-16 Yao Qi <yao@codesourcery.com>
204 * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
205 (struct tracepoint_action_ops) <send>: New field.
206 (m_tracepoint_action_send, r_tracepoint_action_send): New.
207 (agent_expr_send, x_tracepoint_action_send): New.
208 (l_tracepoint_action_send): New.
209 (cmd_qtdp): Download and install tracepoint
210 according to `use_agent'.
211 (run_inferior_command): Add one more parameter `len'.
213 (tracepoint_send_agent): New.
214 (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
216 2012-04-16 Yao Qi <yao@codesourcery.com>
218 * tracepoint.c (download_tracepoints): Moved to ...
219 (cmd_qtstart): ... here.
221 2012-04-14 Yao Qi <yao@codesourcery.com>
223 * tracepoint.c: Include inttypes.h.
224 (struct collect_memory_action): Use sized types.
225 (struct tracepoint): Likewise.
226 (cmd_qtdp, stop_tracing): Update print specifiers.
227 (cmd_qtp, response_tracepoint): Likewise.
228 (collect_data_at_tracepoint): Likewise.
229 (collect_data_at_step): Likewise.
231 2012-04-14 Yao Qi <yao@codesourcery.com>
233 Import gnulib module inttypes.
234 * aclocal.m4, config.in, configure: Regenerated.
236 2012-04-14 Yao Qi <yao@codesourcery.com>
238 * Makefile.in (maintainer-clean, realclean, distclean): Remove
239 Makefile and config.status at last.
241 2012-04-13 Yao Qi <yao@codesourcery.com>
243 * tracepoint.c: Include stdint.h unconditionally.
245 2012-04-13 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
247 * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
248 on BFD_HAVE_SYS_PROCFS_TYPE.
249 * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
250 * configure: Regenerate.
251 * config.in: Likewise.
253 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
255 * Makefile.in (clean): Also remove x32.c x32-linux.c
256 x32-avx.c x32-avx-linux.c.
259 (x32-linux.o): Likewise.
260 (x32-linux.c): Likewise.
261 (x32-avx.o): Likewise.
262 (x32-avx.c): Likewise.
263 (x32-avx-linux.o): Likewise.
264 (x32-avx-linux.c): Likewise.
266 * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
267 (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
268 (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
269 (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
270 (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
271 i386/x32-avx-linux.xml.
273 * linux-x86-low.c (init_registers_x32_linux): New prototype.
274 (init_registers_x32_avx_linux): Likwise.
275 (x86_linux_update_xmltarget): Call init_registers_x32_linux
276 or init_registers_x32_avx_linux if linux_is_elf64 is false.
278 2012-04-13 Pedro Alves <palves@redhat.com>
280 * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
281 (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
282 (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
283 (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
286 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
288 * linux-x86-low.c (compat_x32_clock_t): New.
289 (compat_x32_siginfo_t): Likewise.
290 (compat_x32_siginfo_from_siginfo): Likewise.
291 (siginfo_from_compat_x32_siginfo): Likewise.
292 (linux_is_elf64): Likewise.
293 (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
294 and siginfo_from_compat_x32_siginfo for x32.
295 (x86_arch_setup): Set linux_is_elf64.
297 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
300 * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
302 (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
303 * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
304 * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
305 compatible with process.
307 2012-04-12 Yao Qi <yao@codesourcery.com>
309 * Makefile.in: Define abs_top_srcdir and abs_srcdir.
310 (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
311 (install-only, install-info, clean): Handle sub dir gnulib.
312 (all-lib, am--refresh): New targets.
313 (memmem.o): Remove target.
314 * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
315 Invoke gl_EARLY. Invoke AC_CHECK_PROGS for make.
316 (AC_REPLACE_FUNCS): Remove memmem.
317 Invoke gl_INIT and AM_INIT_AUTOMAKE.
318 (AC_OUTPUT): Generate Makefile in gnulib/.
319 * aclocal.m4, config.in, configure: Regenerated.
321 2012-04-10 Maciej W. Rozycki <macro@codesourcery.com>
323 * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
325 2012-04-05 Pedro Alves <palves@redhat.com>
327 -Werror=strict-aliasing
329 * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
332 2012-04-04 Pedro Alves <palves@redhat.com>
334 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
335 (sparc_store_gregset_from_stack, sparc_store_gregset)
336 (sparc_breakpoint_at): Fix formatting.
338 2012-03-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
340 * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
342 * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
343 [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
344 * config.in: Regenerate.
345 * configure: Likewise.
347 2012-03-29 Pedro Alves <palves@redhat.com>
349 * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
350 Correct ptrace arguments.
352 2012-03-28 Pedro Alves <palves@redhat.com>
354 * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
355 (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
356 (IA64_FR1_REGNUM): New defines.
357 (ia64_fetch_register): New.
358 (the_low_target): Install it.
359 * linux-low.h (struct linux_target_ops) <fetch_register>: New
361 * linux-low.c (linux_fetch_registers): Try the
362 the_low_target.fetch_register hook first.
364 * linux-arm-low.c (the_low_target): Adjust.
365 * linux-bfin-low.c (the_low_target): Adjust.
366 * linux-cris-low.c (the_low_target): Adjust.
367 * linux-crisv32-low.c (the_low_target): Adjust.
368 * linux-m32r-low.c (the_low_target): Adjust.
369 * linux-m68k-low.c (the_low_target): Adjust.
370 * linux-mips-low.c (the_low_target): Adjust.
371 * linux-ppc-low.c (the_low_target): Adjust.
372 * linux-s390-low.c (the_low_target): Adjust.
373 * linux-sh-low.c (the_low_target): Adjust.
374 * linux-sparc-low.c (the_low_target): Adjust.
375 * linux-tic6x-low.c (the_low_target): Adjust.
376 * linux-x86-low.c (the_low_target): Adjust.
377 * linux-xtensa-low.c (the_low_target): Adjust.
379 2012-03-26 Pedro Alves <palves@redhat.com>
381 * server.c (handle_qxfer_libraries): Don't bail early if
382 the_target->qxfer_libraries_svr4 is not NULL.
384 2012-03-26 Pedro Alves <palves@redhat.com>
386 * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
388 2012-03-23 Pedro Alves <palves@redhat.com>
390 * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
391 "library-list-svr4" element's start tag when the the DSO list is
394 2012-03-23 Pedro Alves <palves@redhat.com>
396 * linux-low.c (read_one_ptr): Read the inferior's pointer through
397 a variable whose type size is the same as the inferior's pointer
400 2012-03-21 Thomas Schwinge <thomas@codesourcery.com>
402 * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
404 * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
405 * linux-x86-low.c (x86_siginfo_fixup): Likewise.
406 * linux-low.h: Include <signal.h>.
407 (struct siginfo): Remove forward declaration.
408 (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
411 2012-03-21 Mike Frysinger <vapier@gentoo.org>
413 * .gitignore: Ignore more files.
415 2012-03-19 Pedro Alves <palves@redhat.com>
416 Jan Kratochvil <jan.kratochvil@redhat.com>
418 * server.c (cont_thread, general_thread): Add describing comments.
419 (start_inferior): Clear `cont_thread'.
420 (handle_v_cont): Don't set `cont_thread' if resuming all threads
423 2012-03-15 Yao Qi <yao@codesourcery.com>
425 * tracepoint.c (install_tracepoint): Move duplicated tracepoint
427 (cmd_qtdp): ... here.
429 2012-03-15 Yao Qi <yao@codesourcery.com>
431 * tracepoint.c (struct tracepoint_action_ops): New.
432 (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
433 (m_tracepoint_action_download): New.
434 (r_tracepoint_action_download): New.
435 (x_tracepoint_action_download): New.
436 (l_tracepoint_action_download): New.
437 (add_tracepoint_action): Install `action->ops' according type.
438 (download_tracepoint_1): Move code `download' function pointer
439 of various tracepoint_action_ops.
441 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
443 * linux-low.c (linux_attach_lwp_1): New variable buffer. Call
444 linux_ptrace_attach_warnings.
446 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
448 * Makefile.in (linux-ptrace.o): New.
449 * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
450 (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
451 (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
452 (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
453 (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
455 * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
457 2012-03-08 Yao Qi <yao@codesourcery.com>
458 Pedro Alves <palves@redhat.com>
461 * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
463 * tracepoint.c (remove_tracepoint): New.
464 (cmd_qtdp): Call remove_tracepoint when failed to install.
466 2012-03-07 Pedro Alves <palves@redhat.com>
468 * linux-low.c (get_detach_signal): New.
469 (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
470 Pass on pending signals to PTRACE_DETACH. Check the result of the
472 * server.c (program_signals, program_signals_p): New.
473 (handle_general_set): Handle QProgramSignals.
474 * server.h (program_signals, program_signals_p): Declare.
476 2012-03-05 Pedro Alves <palves@redhat.com>
477 Jan Kratochvil <jan.kratochvil@redhat.com>
479 * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
482 2012-03-03 Yao Qi <yao@codesourcery.com>
484 * tracepoint.c (tracepoint_look_up_symbols): Update call to
485 agent_look_up_symbols.
487 2012-03-03 Yao Qi <yao@codesourcery.com>
489 * Makefile.in (linux-low.o): Keep dependence on agent.h.
490 (linux-x86-low.o): Likewise.
491 * server.h: Remove in_process_agent_loaded.
492 * tracepoint.c (in_process_agent_loaded): Removed. Moved it
496 2012-03-03 Yao Qi <yao@codesourcery.com>
498 * tracepoint.c (gdb_agent_capability): New global.
499 (in_process_agent_loaded_ust): Renamed to
500 `in_process_agent_supports_ust'.
502 (in_process_agent_supports_ust): Call agent_capability_check.
503 (clear_installed_tracepoints): Assert that agent supports
506 2012-03-03 Yao Qi <yao@codesourcery.com>
508 * linux-low.c (linux_supports_agent): New.
509 (linux_target_ops): Initialize field `supports_agent' with
510 linux_supports_agent.
511 * target.h (struct target_ops) <supports_agent>: New.
512 (target_supports_agent): New macro.
513 * server.c (handle_general_set): Handle packet 'QAgent'.
514 (handle_query): Send `QAgent+'.
515 * Makefile.in (server.o): Depends on agent.h.
517 2012-03-03 Yao Qi <yao@codesourcery.com>
519 * Makefile.in (OBS): Add agent.o.
520 Add new rule for agent.o.
521 Track dependence of tracepoint.c on agent.h.
522 * tracepoint.c (run_inferior_command_1):
523 (run_inferior_command): Call agent_run_command.
524 (gdb_ust_connect_sync_socket): Deleted. Move it to
526 (resume_thread, stop_thread): Likewise.
527 (gdb_ust_socket_init): Renamed to ...
528 (gdb_agent_socket_init): ... New.
529 (gdb_ust_thread): Renamed to ...
530 (gdb_agent_helper_thread): ... New.
531 (gdb_ust_init): Move some code to ...
532 (gdb_agent_init): ... here. New.
533 [HAVE_UST]: Call gdb_ust_init.
534 (initialize_tracepoint_ftlib): Call gdb_agent_init.
535 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
536 * config.in, configure: Regenerated.
538 2012-03-02 Pedro Alves <palves@redhat.com>
540 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
541 * linux-low.c (struct simple_pid_list): New.
542 (stopped_pids): New a struct simple_pid_list pointer.
543 (add_to_pid_list, pull_pid_from_list): New.
544 (handle_extended_wait): Don't assume the first signal new children
545 report is SIGSTOP. Adjust call to pull_pid_from_list.
546 (linux_wait_for_lwp): Adjust.
548 2012-03-02 Yao Qi <yao@codesourcery.com>
550 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
553 2012-03-02 Yao Qi <yao@codesourcery.com>
555 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
556 `stop_pc' and `tpoint'. Update caller.
558 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
560 * linux-low.h (linux_target_ops): Add regset_bitmap member.
561 * linux-low.c (use_linux_regsets): New macro.
562 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
563 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
564 (linux_register_in_regsets): New function.
565 (usr_fetch_inferior_registers): Skip registers covered by
567 (usr_store_inferior_registers): Likewise.
568 (usr_fetch_inferior_registers): New macro.
569 (usr_store_inferior_registers): Likewise.
570 (linux_fetch_registers): Handle mixed regset/non-regset targets.
571 (linux_store_registers): Likewise.
572 * linux-mips-low.c (init_registers_mips_dsp_linux): New
574 (init_registers_mips64_dsp_linux): Likewise.
575 (init_registers_mips_linux): New macro.
576 (init_registers_mips_dsp_linux): Likewise.
577 (mips_dsp_num_regs): Likewise.
578 (DSP_BASE, DSP_CONTROL): New fallback macros.
579 (mips_base_regs): New macro.
580 (mips_regmap): Use it. Fix the size.
581 (mips_dsp_regmap): New variable.
582 (mips_dsp_regset_bitmap): Likewise.
583 (mips_arch_setup): New function.
584 (mips_cannot_fetch_register): Use the_low_target.regmap rather
586 (mips_cannot_store_register): Likewise.
587 (the_low_target): Update .arch_setup, .num_regs and .regmap
588 initializers. Add .regset_bitmap initializer.
589 * linux-arm-low.c (the_low_target): Add .regset_bitmap
591 * linux-bfin-low.c (the_low_target): Likewise.
592 * linux-cris-low.c (the_low_target): Likewise.
593 * linux-crisv32-low.c (the_low_target): Likewise.
594 * linux-ia64-low.c (the_low_target): Likewise.
595 * linux-m32r-low.c (the_low_target): Likewise.
596 * linux-m68k-low.c (the_low_target): Likewise.
597 * linux-ppc-low.c (the_low_target): Likewise.
598 * linux-s390-low.c (the_low_target): Likewise.
599 * linux-sh-low.c (the_low_target): Likewise.
600 * linux-sparc-low.c (the_low_target): Likewise.
601 * linux-tic6x-low.c (the_low_target): Likewise.
602 * linux-x86-low.c (the_low_target): Likewise.
603 * linux-xtensa-low.c (the_low_target): Likewise.
604 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
605 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
606 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
608 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
609 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
611 2012-02-29 Yao Qi <yao@codesourcery.com>
612 Pedro Alves <palves@redhat.com>
614 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
615 `step_over_finished' is true.
617 2012-02-27 Pedro Alves <palves@redhat.com>
619 * linux-low.c (pid_is_stopped): Delete, moved to common/.
620 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
622 2012-02-27 Pedro Alves <palves@redhat.com>
625 * linux-low.c (pid_is_stopped): New.
626 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
628 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
630 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
633 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
635 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
637 2012-02-24 Luis Machado <lgustavo@codesourcery>
639 * server.c (handle_query): Advertise support for target-side
640 breakpoint condition evaluation.
641 (process_point_options): New function.
642 (process_serial_event): When inserting a breakpoint, check for
643 a target-side condition that should be evaluated.
645 * mem-break.c: Include regcache.h and ax.h.
646 (point_cond_list_t): New data structure.
647 (breakpoint) <cond_list>: New field.
648 (find_gdb_breakpoint_at): Make non-static.
649 (delete_gdb_breakpoint_at): Clear any target-side
651 (clear_gdb_breakpoint_conditions): New function.
652 (add_condition_to_breakpoint): Likewise.
653 (add_breakpoint_condition): Likewise.
654 (gdb_condition_true_at_breakpoint): Likewise.
655 (gdb_breakpoint_here): Return result directly instead
656 of going through a local variable.
658 * mem-break.h (find_gdb_breakpoint_at): New prototype.
659 (clear_gdb_breakpoint_conditions): Likewise.
660 (add_breakpoint_condition): Likewise.
661 (gdb_condition_true_at_breakpoint): Likewise.
663 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
664 (need_step_over_p): Take target-side breakpoint condition into
667 2012-02-24 Luis Machado <lgustavo@codesourcery>
669 * server.h: Include tracepoint.h.
670 (agent_mem_read, agent_get_trace_state_variable_value,
671 agent_set_trace_state_variable_value,
672 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
673 get_set_tsv_func_addr): New prototypes.
675 * ax.h: New include file.
676 * ax.c: New source file.
678 * tracepoint.c: Include ax.h.
679 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
680 agent_expr, eval_result_type): Move to ax.h.
681 (parse_agent_expr): Rename to ...
682 (gdb_parse_agent_expr): ... this, make it non-static and move
684 (unparse_agent_expr) Rename to ...
685 (gdb_unparse_agent_expr): ... this, make it non-static and move
687 (eval_agent_expr): Rename to ...
688 (eval_tracepoint_agent_expr): ... this.
689 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
690 forward declarations.
691 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
692 (agent_get_trace_state_variable_value): New function.
693 (agent_set_trace_state_variable_value): New function.
694 (cmd_qtdp): Call gdb_parse_agent_expr (...).
695 (response_tracepoint): Call gdb_unparse_agent_expr (...).
696 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
697 (condition_true_at_tracepoint): Likewise.
698 (parse_agent_expr): Rename to ...
699 (gdb_parse_agent_expr): ... this and move to ax.c.
700 (unparse_agent_expr): Rename to ...
701 (gdb_unparse_agent_expr): ... this and move to ax.c.
702 (gdb_agent_op_name): Move to ax.c.
703 (eval_agent_expr): Rename to ...
704 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
706 (eval_tracepoint_agent_expr): New function.
707 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
709 (current_insn_ptr, emit_error, struct bytecode_address): Move to
711 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
712 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
713 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
714 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
715 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
716 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
717 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
718 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
719 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
720 (compile_bytecodes): Remove forward declaration.
721 (is_goto_target): Move to ax.c.
722 (compile_bytecodes): Move to ax.c and call
723 agent_get_trace_state_variable_value (...) and
724 agent_set_trace_state_variable_value (...).
726 * Makefile.in: Update ax.c and IPA dependencies.
728 2012-02-24 Pedro Alves <palves@redhat.com>
730 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
731 (cmd_bigqtbuffer_circular): ... this. Only handle
732 'QTBuffer:circular:'.
733 (handle_tracepoint_general_set): Adjust.
735 2012-02-16 Yao Qi <yao@codesourcery.com>
737 * inferiors.c: Move code to ...
738 * dll.c: .... here. New.
739 * server.h: Declare clear_dlls.
740 * Makefile.in (SFILES): Add dll.c.
744 2012-02-11 Yao Qi <yao@codesourcery.com>
746 * server.c: (handle_monitor_command): Add a new parameter
748 (handle_query): Update caller.
750 2012-02-09 Joel Brobecker <brobecker@adacore.com>
752 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
753 * configure, config.in: Regenerate.
754 * hostio.c: Provide an alternate implementation if HAVE_READLINK
757 2012-02-02 Pedro Alves <palves@redhat.com>
759 Try SIGKILL first, then PTRACE_KILL.
760 * linux-low.c (linux_kill_one_lwp): New.
761 (linux_kill_one_lwp): Rename to ...
762 (kill_one_lwp_callback): ... this. Use the new
765 2012-02-02 Pedro Alves <palves@redhat.com>
767 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
770 2012-01-27 Pedro Alves <palves@redhat.com>
772 * linux-low.c (linux_child_pid_to_exec_file): Delete.
773 (elf_64_file_p): Make static.
774 (linux_pid_exe_is_elf_64_file): New.
775 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
777 (linux_pid_exe_is_elf_64_file): Declare.
778 * linux-x86-low.c (x86_arch_setup): Use
779 linux_pid_exe_is_elf_64_file.
781 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
783 * linux-low.c (linux_wait_for_event_1): Rename to ...
784 (linux_wait_for_event): ... here and merge it with former
785 linux_wait_for_event - new variable wait_ptid, use it.
786 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
788 2012-01-23 Pedro Alves <palves@redhat.com>
790 * server.c (main): Avoid yet another case of infinite loop while
791 detaching/killing after a longjmp.
793 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
796 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
798 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
800 * hostio.c (handle_readlink): New function.
801 (handle_vFile): Call it to handle "vFile:readlink" packets.
803 2012-01-20 Pedro Alves <palves@redhat.com>
804 Ulrich Weigand <ulrich.weigand@linaro.org>
806 * server.c (handle_v_requests): Only support vAttach and vRun to
807 start multiple processes when in extended protocol mode.
809 2012-01-17 Pedro Alves <palves@redhat.com>
811 * tracepoint.c (initialize_tracepoint): Use mmap instead of
812 memalign plus mprotect to allocate the scratch buffer.
814 2012-01-13 Pedro Alves <palves@redhat.com>
816 * server.c (attach_inferior): Clear `cont_thread'.
818 2012-01-13 Pedro Alves <palves@redhat.com>
820 * server.c (main): Avoid infinite loop while detaching/killing
823 2012-01-09 Doug Evans <dje@google.com>
825 * server.c (start_inferior): Set last_ptid in --wrapper case.
827 2012-01-06 Yao Qi <yao@codesourcery.com>
829 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
831 [IN_PROCESS_AGENT] (debug_agent): New global variable.
833 2012-01-04 Yao Qi <yao@codesourcery.com>
835 * tracepoint.c (cmd_qtdp): Print debug message
836 for static tracepoint.
838 2012-01-04 Yao Qi <yao@codesourcery.com>
840 * tracepoint.c (trace_vdebug): Differentiate debug message
841 between gdbserver and IPA.
843 2012-01-03 Yao Qi <yao@codesourcery.com>
845 * tracepoint.c (tracepoint_was_hit): Don't collect for
848 2012-01-02 Joel Brobecker <brobecker@adacore.com>
850 * terminal.h: Reformat copyright header.
852 2012-01-02 Joel Brobecker <brobecker@adacore.com>
854 * server.c (gdbserver_version): Update copyright year.
855 * gdbreplay.c (gdbreplay_version): Likewise.
857 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
859 * linux-low.c (linux_create_inferior): Put empty if clause for write.
862 2011-12-18 Hui Zhu <teawater@gmail.com>
863 * linux-low.c (linux_create_inferior): Save return value to ret.
865 2011-12-18 Hui Zhu <teawater@gmail.com>
867 * linux-low.c (linux_create_inferior): Save return value to ret.
869 2011-12-16 Doug Evans <dje@google.com>
871 * linux-low.c (linux_create_inferior): If stdio connection,
872 redirect stdin from /dev/null, stdout to stderr.
873 * remote-utils.c (remote_is_stdio): New static global.
874 (remote_connection_is_stdio): New function.
875 (remote_prepare): Handle stdio connection.
876 (remote_open): Ditto.
877 (remote_close): Don't close stdin for stdio connections.
878 (read_prim,write_prim): New functions. Replace all calls to
880 * server.c (main): Watch for "-" argument. Move call to
881 remote_prepare before start_inferior.
882 * server.h (STDIO_CONNECTION_NAME): New macro.
883 (remote_connection_is_stdio): Declare.
885 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
888 2011-12-15 Yao Qi <yao@codesourcery.com>
890 * tracepoint.c: Include sys/syscall.h.
891 (gdb_ust_thread): Remove preprocessor conditional.
893 2011-12-14 Pedro Alves <pedro@codesourcery.com>
895 * linux-low.c (linux_detach_one_lwp): Call
896 the_low_target.prepare_to_resume before detaching.
898 2011-12-14 Yao Qi <yao@codesourcery.com>
900 * tracepoint.c (gdb_ust_thread): Don't ignore return value
903 2011-12-14 Yao Qi <yao@codesourcery.com>
905 * i386-low.c (i386_low_stopped_data_address): Initialize local
908 2011-12-13 Pedro Alves <pedro@codesourcery.com>
912 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
913 DR_CONTROL unless necessary. Extend comments.
914 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
915 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
917 2011-12-13 Yao Qi <yao@codesourcery.com>
919 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
921 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
923 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
925 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
926 Print new debug message for such case.
928 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
930 Fix overlapping memcpy.
931 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
932 the read_inferior_memory transfer.
933 (delete_fast_tracepoint_jump): New variable buf. Use it for the
934 write_inferior_memory transfer.
935 (set_fast_tracepoint_jump): New variable buf. Use it for the
936 read_inferior_memory and write_inferior_memory transfers.
937 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
938 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
939 Use it for the write_inferior_memory transfer.
940 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
943 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
945 * linux-low.c (fetch_register, store_register): Make code
946 consistent, fix formatting.
948 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
950 * linux-low.c (usr_store_inferior_registers): Factor out code
951 to handle individual registers into...
952 (store_register): ... this new function.
954 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
956 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
957 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
958 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
959 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
960 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
961 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
962 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
963 (srv_xmlfiles): Add new XML files.
965 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
967 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
968 (init_registers_s390_linux32v1): Add prototype.
969 (init_registers_s390_linux32v2): Likewise.
970 (init_registers_s390_linux64v1): Likewise.
971 (init_registers_s390_linux64v2): Likewise.
972 (init_registers_s390x_linux64v1): Likewise.
973 (init_registers_s390x_linux64v2): Likewise.
974 (s390_num_regs): Increment to 52.
975 (s390_regmap): Add orig_r2 register.
976 (s390_num_regs_3264): Increment to 68.
977 (s390_regmap_3264): Add orig_r2 register.
978 (s390_collect_ptrace_register): Handle orig_r2 register.
979 (s390_supply_ptrace_register): Likewise.
980 (s390_fill_last_break): New function.
981 (s390_store_last_break): Likewise.
982 (s390_fill_system_call): New function.
983 (s390_store_system_call): Likewise.
984 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
986 (s390_check_regset): New function.
987 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
988 NT_S390_SYSTEM_CALL regsets and use appropriate description.
989 Update target_regsets for available register sets.
991 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
992 Jan Kratochvil <jan.kratochvil@redhat.com>
994 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
995 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
997 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
998 * linux-low.h (struct process_info_private): New member r_debug.
999 * server.c (handle_qxfer_libraries): Call
1000 the_target->qxfer_libraries_svr4.
1001 (handle_qxfer_libraries_svr4): New function.
1002 (qxfer_packets): New entry "libraries-svr4".
1003 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
1004 * target.h (struct target_ops): New member qxfer_libraries_svr4.
1005 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
1006 PACKET_qXfer_libraries_svr4.
1008 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1010 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
1011 PSW address/mask between 8-byte and 16-byte formats.
1012 (s390_supply_ptrace_register): Likewise.
1013 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
1014 basic addressing mode bit.
1016 2011-11-24 Stan Shebs <stan@codesourcery.com>
1018 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
1020 2011-11-17 Stan Shebs <stan@codesourcery.com>
1022 * tracepoint.c (struct tracepoint): New field traceframe_usage.
1023 (tracing_start_time): New global.
1024 (tracing_stop_time): New global.
1025 (tracing_user_name): New global.
1026 (tracing_notes): New global.
1027 (tracing_stop_note): New global.
1028 (cmd_qtstart): Set traceframe_usage, start_time.
1029 (stop_tracing): Set stop_time.
1030 (cmd_qtstatus): Report additional status.
1031 (cmd_qtp): New function.
1032 (handle_tracepoint_query): Call it.
1033 (cmd_qtnotes): New function.
1034 (handle_tracepoint_general_set): Call it.
1035 (get_timestamp): Rename from tsv_get_timestamp.
1037 2011-11-14 Stan Shebs <stan@codesourcery.com>
1038 Kwok Cheung Yeung <kcy@codesourcery.com>
1040 * linux-x86-low.c (small_jump_insn): New.
1041 (i386_install_fast_tracepoint_jump_pad): Add arguments for
1042 trampoline and error message, build a trampoline and issue a small
1043 jump instruction to it.
1044 (x86_install_fast_tracepoint_jump_pad): Add arguments for
1045 trampoline and error message.
1046 (x86_get_min_fast_tracepoint_insn_len): New.
1047 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
1048 * linux-low.h (struct linux_target_ops): Add arguments to
1049 install_fast_tracepoint_jump_pad operation, add new operation.
1050 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
1052 (linux_get_min_fast_tracepoint_insn_len): New function.
1053 (linux_target_op): Add new operation.
1054 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
1055 (gdb_trampoline_buffer_end): Ditto.
1056 (gdb_trampoline_buffer_error): Ditto.
1057 (struct ipa_sym_addresses): Add fields for new IPA variables.
1058 (symbol_list): Add entries for new IPA variables.
1059 (struct tracepoint): Add fields to hold the address range of the
1060 trampoline used by the tracepoint.
1061 (trampoline_buffer_head): New static variable.
1062 (trampoline_buffer_tail): Ditto.
1063 (claim_trampoline_space): New function.
1064 (have_fast_tracepoint_trampoline_buffer): New function.
1065 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
1067 (install_fast_tracepoint): Ditto, also add error buffer argument.
1068 (cmd_qtminftpilen): New function.
1069 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
1070 (fast_tracepoint_from_trampoline_address): New function.
1071 (fast_tracepoint_collecting): Handle trampoline as part of jump
1073 (set_trampoline_buffer_space): New function.
1074 (initialize_tracepoint): Initialize new IPA variables.
1075 * target.h (struct target_ops): Add arguments to
1076 install_fast_tracepoint_jump_pad operation, add new
1077 get_min_fast_tracepoint_insn_len operation.
1078 (target_get_min_fast_tracepoint_insn_len): New.
1079 (install_fast_tracepoint_jump_pad): Add arguments.
1080 * server.h (IPA_BUFSIZ): Define.
1081 * linux-i386-ipa.c: Include extra header files.
1082 (initialize_fast_tracepoint_trampoline_buffer): New function.
1083 (initialize_low_tracepoint): Call it.
1084 * server.h (set_trampoline_buffer_space): Declare.
1085 (claim_trampoline_space): Ditto.
1086 (have_fast_tracepoint_trampoline_buffer): Ditto.
1088 2011-11-14 Yao Qi <yao@codesourcery.com>
1090 * server.c (handle_query): Handle InstallInTrace for qSupported.
1091 * tracepoint.c (add_tracepoint): Sort list.
1092 (install_tracepoint, download_tracepoint): New.
1093 (cmd_qtdp): Call them to install and download tracepoints.
1094 (sort_tracepoints): Removed.
1095 (cmd_qtstart): Update.
1097 2011-11-14 Yao Qi <yao@codesourcery.com>
1099 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
1100 * mem-break.h: Declare.
1101 * tracepoint.c (cmd_qtstart): Move some code to ...
1102 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
1104 (download_tracepoints): Move some code to ...
1105 (download_tracepoint_1): ... here. New.
1107 2011-11-08 Yao Qi <yao@codesourcery.com>
1109 * remote-utils.c (relocate_instruction): A comment fix.
1111 2011-11-07 Joel Brobecker <brobecker@adacore.com>
1113 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
1114 (i386_dr_low_get_control, i386_dr_low_get_status): Use
1115 dr_status_mirror and dr_control_mirror from debug_reg_state.
1116 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
1117 (i386_initial_stuff): Remove use of deleted globals.
1118 (i386_get_thread_context, i386_set_thread_context,
1119 i386_thread_added): Use dr_status_mirror and dr_control_mirror
1120 from debug_reg_state.
1122 2011-11-05 Yao Qi <yao@codesourcery.com>
1124 * tracepoint.c (gdb_collect): Loop over tracepoints of same
1125 address as TPOINT's.
1127 2011-11-02 Stan Shebs <stan@codesourcery.com>
1129 * tracepoint.c (agent_mem_read_string): New function.
1130 (eval_agent_expr): Call it for tracenz.
1131 * server.c (handle_query): Report support for tracenz.
1133 2011-11-02 Yao Qi <yao@codesourcery.com>
1135 * tracepoint.c (cmd_qtstart): Remove unused local variables.
1137 2011-11-02 Yao Qi <yao@codesourcery.com>
1139 * target.h: Fix a typo in comment.
1141 2011-10-31 Pedro Alves <pedro@codesourcery.com>
1143 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
1144 clobber the breakpoints' shadows with fast tracepoint jumps.
1145 * mem-break.h (check_mem_write): Add `myaddr' parameter.
1146 * target.c (write_inferior_memory): Also pass MYADDR down to
1149 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
1151 * configure.ac: Check support for personality routine.
1152 * configure: Regenerate.
1153 * config.in: Likewise.
1154 * linux-low.c: Include <sys/personality.h>.
1155 Define ADDR_NO_RANDOMIZE if necessary.
1156 (linux_create_inferior): Disable address space randomization when
1157 forking inferior, if requested.
1158 (linux_supports_disable_randomization): New function.
1159 (linux_target_ops): Install it.
1160 * server.h (disable_randomization): Declare.
1161 * server.c (disable_randomization): New global variable.
1162 (handle_general_set): Handle QDisableRandomization.
1163 (handle_query): Likewise for qSupported.
1164 (main): Support --disable-randomization and --no-disable-randomization
1165 command line arguments.
1166 * target.h (struct target_ops): Add supports_disable_randomization.
1167 (target_supports_disable_randomization): New macro.
1169 2011-09-29 Mike Frysinger <vapier@gentoo.org>
1171 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
1173 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
1174 [!PT_GETDSBT] (target_loadmap): New definition.
1175 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
1176 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
1177 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
1178 and PT_GETDSBT to LINUX_LOADMAP.
1179 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
1180 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
1182 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1184 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
1185 (arm_linux_hwbp_cap): New static variable.
1186 (arm_linux_get_hwbp_cap): Replace by ...
1187 (arm_linux_init_hwbp_cap): ... this new function.
1188 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
1189 (arm_linux_get_hw_watchpoint_count): Likewise.
1190 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1191 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
1192 (arm_prepare_to_resume): Use perror_with_name instead of error.
1194 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1196 * linux-arm-low.c: Include <signal.h>.
1197 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
1198 (struct arm_linux_hwbp_cap): New data type.
1199 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
1200 (struct arm_linux_hw_breakpoint): New data type.
1201 (MAX_BPTS, MAX_WPTS): Define.
1202 (struct arch_process_info, struct arch_lwp_info): New data types.
1203 (arm_linux_get_hwbp_cap): New function.
1204 (arm_linux_get_hw_breakpoint_count): Likewise.
1205 (arm_linux_get_hw_watchpoint_count): Likewise.
1206 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1207 (arm_hwbp_control_initialize): Likewise.
1208 (arm_hwbp_control_is_enabled): Likewise.
1209 (arm_hwbp_control_is_initialized): Likewise.
1210 (arm_hwbp_control_disable): Likewise.
1211 (arm_linux_hw_breakpoint_equal): Likewise.
1212 (arm_linux_hw_point_initialize): Likewise.
1213 (struct update_registers_data): New data structure.
1214 (update_registers_callback: New function.
1215 (arm_insert_point): Likewise.
1216 (arm_remove_point): Likewise.
1217 (arm_stopped_by_watchpoint): Likewise.
1218 (arm_stopped_data_address): Likewise.
1219 (arm_new_process): Likewise.
1220 (arm_new_thread): Likewise.
1221 (arm_prepare_to_resume): Likewise.
1222 (the_low_target): Register arm_insert_point, arm_remove_point,
1223 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
1224 arm_new_thread, and arm_prepare_to_resume.
1226 2011-09-15 Stan Shebs <stan@codesourcery.com>
1228 * server.h (struct emit_ops): Add compare-goto fields.
1229 * tracepoint.c (gdb_agent_op_sizes): New table.
1230 (emit_eq_goto): New function.
1231 (emit_ne_goto): New function.
1232 (emit_lt_goto): New function.
1233 (emit_le_goto): New function.
1234 (emit_gt_goto): New function.
1235 (emit_ge_goto): New function.
1236 (is_goto_target): New function.
1237 (compile_bytecodes): Recognize special cases of compare-goto
1238 combinations and call specialized emitters for them.
1239 * linux-x86-low.c (amd64_emit_eq_goto): New function.
1240 (amd64_emit_ne_goto): New function.
1241 (amd64_emit_lt_goto): New function.
1242 (amd64_emit_le_goto): New function.
1243 (amd64_emit_gt_goto): New function.
1244 (amd64_emit_ge_goto): New function.
1245 (amd64_emit_ops): Add the new functions.
1246 (i386_emit_eq_goto): New function.
1247 (i386_emit_ne_goto): New function.
1248 (i386_emit_lt_goto): New function.
1249 (i386_emit_le_goto): New function.
1250 (i386_emit_gt_goto): New function.
1251 (i386_emit_ge_goto): New function.
1252 (i386_emit_ops): Add the new functions.
1254 2011-09-08 Stan Shebs <stan@codesourcery.com>
1256 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
1257 (i386_emit_epilogue): Restore %ebx.
1259 2011-08-31 Jie Zhang <jzhang918@gmail.com>
1261 * server.c (step_thread): Remove definition.
1262 (process_serial_event): Don't handle Hs.
1263 * server.h (step_thread): Remove declaration.
1264 * target.c (set_desired_inferior): Remove use of step_thread.
1266 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1268 * linux-low.c: Include linux-procfs.h.
1269 (linux_attach_lwp_1): Update comments.
1270 (linux_attach): Scan for existing threads when attaching to a
1271 process that is the tgid.
1272 * Makefile.in: Update dependencies.
1274 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1276 * configure.srv: Add linux-procfs.o dependencies.
1278 2011-08-14 Yao Qi <yao@codesourcery.com>
1280 * target.h (struct target_ops): Fix indent.
1281 * win32-low.c (win32_target_ops): Fix comment.
1283 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
1284 Yao Qi <yao@codesourcery.com>
1286 * Makefile.in (clean): Remove tic6x-*.c files.
1287 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
1288 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
1289 (tic6x-c64xp-linux.c): Likewise.
1290 * configure.srv: Add support for tic6x-*-uclinux.
1291 * linux-tic6x-low.c: New.
1292 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
1294 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
1295 Yao Qi <yao@codesourcery.com>
1297 * target.h (struct target_ops): Add read_loadmap.
1298 * linux-low.c (struct target_loadseg): New type.
1299 (struct target_loadmap): New type.
1300 (linux_read_loadmap): New function.
1301 (linux_target_ops): Add linux_read_loadmap.
1302 * server.c (handle_query): Support qXfer:fdpic:read packet.
1303 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
1305 2011-08-05 Eli Zaretskii <eliz@gnu.org>
1307 * win32-low.c: Include <stdint.h>.
1309 2011-07-22 Pedro Alves <pedro@codesourcery.com>
1311 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
1312 to the inferior here.
1313 (i386_remove_aligned_watchpoint): Ditto.
1314 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
1315 fit part of the watchpoint in the debug registers.
1316 (i386_update_inferior_debug_regs): New.
1317 (i386_low_insert_watchpoint): Work on a local mirror of the debug
1318 registers, and only update the inferior on success.
1319 (i386_low_remove_watchpoint): Ditto.
1321 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
1323 * linux-low.c (compare_ints, unique, list_threads, show_process,
1324 linux_core_of_thread): Delete.
1325 (linux_target_ops): Change linux_core_of_thread to
1326 linux_common_core_of_thread.
1327 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
1328 * utils.c (malloc_failure): Change type of argument.
1329 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
1330 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
1331 common/linux-osdata.c, common/ptid.c and common/buffer.c.
1332 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
1333 (IPA_OBJS): Add common-utils-ipa.o.
1334 (ptid_h, linux_osdata_h): New macros.
1335 (server_h): Add common/common-utils.h, common/xml-utils.h,
1336 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
1338 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
1339 ptid.o, buffer.o): New rules.
1340 (linux-low.o): Add common/linux-osdata.h as a dependency.
1341 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
1342 * configure.ac: Add AC_HEADER_DIRENT check.
1343 * config.in: Regenerate.
1344 * configure: Regenerate.
1345 * remote-utils.c (xml_escape_text): Delete.
1346 (buffer_grow, buffer_free, buffer_init, buffer_finish,
1347 buffer_xml_printf): Move to common/buffer.c.
1348 * server.c (main): Remove call to initialize_inferiors.
1349 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
1350 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
1351 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
1352 internal_error, gdb_assert, gdb_assert_fail): Delete.
1353 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
1354 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
1356 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
1357 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
1358 initialize_inferiors): Delete.
1360 2011-07-20 Pedro Alves <pedro@codesourcery.com>
1362 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
1365 2011-05-31 Pedro Alves <pedro@codesourcery.com>
1367 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
1369 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
1371 2011-05-26 Yao Qi <yao@codesourcery.com>
1373 * Makefile.in (thread-db.o): Track dependence to
1374 common/gdb_thread_db.h.
1375 * thread-db.c: include gdb_thread_db.h from right place.
1377 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
1379 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
1380 __FILE__ and __LINE__ to internal_error.
1382 2011-05-13 Doug Evans <dje@google.com>
1384 * thread-db.c (try_thread_db_load_from_sdir): New function.
1385 (try_thread_db_load_from_dir): New function.
1386 (thread_db_load_search): Handle $sdir, ignore $pdir.
1387 Remove trying of system directories if search of
1388 libthread-db-search-path fails, that is now done via $sdir.
1390 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
1392 * server.c (handle_query): Add EnableDisableTracepoints to the list
1393 of supported features.
1394 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
1396 (cmd_qtenable_disable): New.
1397 (cmd_qtstart): Install tracepoints even if disabled.
1398 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
1399 receiving a QTEnable or QTDisable packet.
1400 (gdb_collect): Skip data collection if fast tracepoint is disabled.
1401 (ust_marker_to_static_tracepoint): Do not ignore disabled static
1403 (gdb_probe): Skip data collection if static tracepoint is disabled.
1405 2011-05-10 Doug Evans <dje@google.com>
1407 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
1409 2011-05-04 Doug Evans <dje@google.com>
1411 * linux-low.c (linux_join): Skip process lookup.
1412 * spu-low.c (spu_join): Ditto.
1413 * server.c (join_inferiors_callback): Delete.
1414 (process_serial_event): For 'D' packet (detach) call join_inferior
1417 2011-05-04 Joseph Myers <joseph@codesourcery.com>
1419 * README: Don't mention xscale*-*-linux*.
1420 * configure.srv (xscale*-*-linux*): Don't handle target.
1422 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
1424 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
1426 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
1427 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
1428 (i386_emit_void_call_2): Likewise.
1430 2011-04-26 Yao Qi <yao@codesourcery.com>
1432 * linux-low.c: Move common macros to linux-ptrace.h.
1433 Include linux-ptrace.h.
1434 * Makefile.in (linux_ptrace_h): New.
1435 (linux-low.o): Depends on linux-ptrace.h.
1437 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
1439 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
1440 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
1441 (remote_prepare): New function with most of the TCP code from ...
1442 (remote_open): ... here. Detect PORT here unconditionally. Move also
1443 setting transport_is_reliable.
1444 * server.c (run_once): New variable.
1445 (gdbserver_usage): Document it.
1446 (main): Set run_once for `--once'. Call remote_prepare. Exit after
1447 the first run if RUN_ONCE.
1448 * server.h (run_once, remote_prepare): New declarations.
1450 2011-04-19 Tom Tromey <tromey@redhat.com>
1452 * win32-low.c (handle_load_dll): Remove duplicate "the".
1454 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
1456 Remove support for old Cygwin 1.5 versions.
1457 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
1458 function to avoid warning.
1459 (win32_add_one_solib): Use cygwin_conv_path function to avoid
1462 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
1464 * gdbserver/server.h (Macro _): Define it if not available.
1466 2011-03-14 Michael Snyder <msnyder@vmware.com>
1468 * hostio.c (handle_close): Remove unnecessary null test.
1470 2011-03-10 Joel Brobecker <brobecker@adacore.com>
1472 * Makefile.in (maintainer-clean realclean distclean): Remove
1473 "make ... subdir_do" command.
1475 2011-03-10 Michael Snyder <msnyder@vmware.com>
1477 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1479 * server.c (handle_v_run): Free alloced buffer on early return.
1481 2011-03-09 Yao Qi <yao@codesourcery.com>
1484 2011-03-04 Yao Qi <yao@codesourcery.com>
1486 * Makefile.in: Remove GNU make feature --directory.
1488 2011-03-05 Yao Qi <yao@codesourcery.com>
1490 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1491 (subdir_do): New make target. Copied from gdb/Makefile.
1492 (maintainer-clean, realclean, distclean, clean): Call corresponding
1493 make targets in common/Makefile.
1495 2011-02-11 Yao Qi <yao@codesourcery.com>
1497 * configure.ac: Call AC_PROG_RANLIB.
1498 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1499 * configure: Regenerate.
1501 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1503 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1505 2011-03-06 Yao Qi <yao@codesourcery.com>
1507 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1509 2011-03-05 Yao Qi <yao@codesourcery.com>
1511 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1512 (subdir_do): New make target. Copied from gdb/Makefile.
1513 (maintainer-clean, realclean, distclean, clean): Call corresponding
1514 make targets in common/Makefile.
1516 2011-03-04 Yao Qi <yao@codesourcery.com>
1518 * Makefile.in: Remove GNU make feature --directory.
1520 2011-03-04 Michael Snyder <msnyder@vmware.com>
1522 * server.c (queue_stop_reply): Call xmalloc not malloc.
1524 2011-03-02 Michael Snyder <msnyder@vmware.com>
1526 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1528 2011-02-28 Michael Snyder <msnyder@vmware.com>
1530 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1531 (cmd_qtframe): Ditto.
1532 (cmd_qtbuffer): Ditto.
1533 (cmd_bigqtbuffer): Ditto.
1535 * utils.c (decimal2str): Initialize 'width' to nine, then
1538 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1540 * hostio.c (require_data): Free *data, not data.
1542 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1544 * hostio.c (require_data): Use free, not xfree.
1546 2011-02-27 Michael Snyder <msnyder@vmware.com>
1548 * server.c (handle_query): Discard unused value.
1550 * hostio.c (require_data): Free malloc memory before returning
1553 2011-02-26 Michael Snyder <msnyder@vmware.com>
1555 * linux-low.c (list_threads): Call closedir for dirent.
1557 2011-02-27 Michael Snyder <msnyder@vmware.com>
1559 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1560 a case statement falls through.
1562 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1564 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1567 2011-02-26 Michael Snyder <msnyder@vmware.com>
1569 * utils.c (decimal2str): Eliminate dead code and dead param.
1570 (pulongest): Drop dead param from call to decimal2str.
1573 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1575 Revert the following patch (not approved yet):
1576 2011-02-21 Hui Zhu <teawater@gmail.com>
1577 * tracepoint.c (tp_printf): New function.
1578 (eval_agent_expr): Handle gdb_agent_op_printf.
1580 2011-02-21 Hui Zhu <teawater@gmail.com>
1582 * tracepoint.c (tp_printf): New function.
1583 (eval_agent_expr): Handle gdb_agent_op_printf.
1585 2011-02-18 Tom Tromey <tromey@redhat.com>
1587 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1588 (tracepoint.o): Likewise.
1589 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1590 (gdb_agent_op_names): Likewise.
1592 2011-02-18 Tom Tromey <tromey@redhat.com>
1594 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1595 gdb_agent_op_rot>: New constants.
1596 (gdb_agent_op_names): Add pick and roll.
1597 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1600 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1602 * aclocal.m4: Regenerated with aclocal-1.11.1.
1604 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1606 * server.c (handle_qxfer_traceframe_info): New.
1607 (qxfer_packets): Register "traceframe-info".
1608 (handle_query): Report support for qXfer:traceframe-info:read+.
1609 * tracepoint.c (match_blocktype): New.
1610 (traceframe_find_block_type): Rename to ...
1611 (traceframe_walk_blocks): ... this. Add callback filter argument,
1613 (traceframe_find_block_type): New, reimplemented on top of
1614 traceframe_walk_blocks.
1615 (build_traceframe_info_xml): New.
1616 (traceframe_read_info): New.
1617 * server.h (traceframe_read_info): Declare.
1619 2011-02-11 Yao Qi <yao@codesourcery.com>
1621 * configure.ac: Call AC_PROG_RANLIB.
1622 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1623 * configure: Regenerate.
1625 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1627 * server.c (gdb_read_memory): Change return semantics to allow
1629 (handle_search_memory_1): Adjust.
1630 (process_serial_event) <'m' packet>: Handle partial transfers.
1631 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1633 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1635 * regcache.c (init_register_cache): Initialize
1636 regcache->register_status.
1637 (free_register_cache): Release regcache->register_status.
1638 (regcache_cpy): Copy register_status.
1639 (registers_to_string): Print 'x's for unavailable registers.
1640 (supply_register): Mark the register's status valid or
1641 unavailable, depending on whether a buffer was passed in or not.
1642 (supply_register_zeroed): New.
1643 (supply_regblock): Mark the registers' status valid or
1644 unavailable, depending on whether a buffer was passed in or not.
1645 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1646 (struct regcache): New `register_status' field.
1647 (supply_register_zeroed): Declare.
1648 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1649 supply_register_zeroed, rather than passing a NULL buffer to
1651 * tracepoint.c (fetch_traceframe_registers): Update comment.
1653 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1655 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1658 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1660 * server.h (decode_xfer_write): Change prototype.
1661 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1662 and don't extract the annex here.
1663 * server.c (decode_xfer_read): Remove `annex' parameter,
1664 and don't extract the annex here.
1666 (struct qxfer): New.
1667 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1668 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1669 (handle_qxfer_statictrace): New functions, abstracted out from
1670 handle_query, and made to use the struct qxfer interface.
1671 (handle_threads_qxfer_proper): Rename to ...
1672 (handle_qxfer_threads_proper): ... this.
1673 (handle_threads_qxfer): Rename to ...
1674 (handle_qxfer_threads): ... this. Adjust.
1675 (qxfer_packets): New array.
1676 (handle_qxfer): New function.
1677 (handle_query): Use handle_qxfer.
1679 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1681 * gdbreplay.c: Shorten lines of >= 80 columns.
1682 * linux-low.c: Ditto.
1683 * linux-ppc-low.c: Ditto.
1684 * linux-s390-low.c: Ditto.
1685 * linux-sparc-low.c: Ditto.
1686 * linux-x86-low.c: Ditto.
1687 * linux-xtensa-low.c: Ditto.
1688 * mem-break.c: Ditto.
1690 * regcache.h: Ditto.
1691 * remote-utils.c: Ditto.
1694 * thread-db.c: Ditto.
1695 * tracepoint.c: Ditto.
1697 * win32-low.h: Ditto.
1699 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1701 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1704 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1706 * server.c (gdbserver_version): Update copyright year in version
1708 * gdbreplay.c (gdbreplay_version): Ditto.
1710 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1712 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1713 * linux-bfin-low.c: New file.
1714 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1715 PT_DATA_ADDR for BFIN targets.
1716 * Makefile.in (SFILES): Add linux-bfin-low.c.
1717 (clean): Remove reg-bfin.c.
1718 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1719 * README: Mention supported Blackfin targets.
1721 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1723 * .gitignore: New file.
1725 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1727 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1729 2010-10-22 Jie Zhang <jie@codesourcery.com>
1731 * Makefile.in: Add FLAGS_TO_PASS variable.
1732 (install): Remove dependency of install-only and recursively
1733 invoke make for install-only.
1735 2010-10-04 Doug Evans <dje@google.com>
1737 * Makefile.in (uninstall): Use $(DESTDIR).
1739 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1743 * linux-x86-low.c (compat_siginfo_from_siginfo)
1744 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1745 si_code is < 0. Check for si_code == SI_TIMER before checking for
1748 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1750 * lynx-i386-low.c: New file.
1751 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1753 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1755 * lynx-low.c (ptrace_request_to_str): Remove handling for
1756 request values that have been removed in LynxOS 5.x.
1758 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1760 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1763 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1765 * configure.ac: Add --enable-inprocess-agent option.
1766 * configure: Rebuilt.
1768 2010-09-06 Yao Qi <yao@codesourcery.com>
1770 * linux-low.c (linux_kill): Remove unused variable.
1771 (linux_stabilize_threads): Likewise.
1772 * server.c (start_inferior): Likewise.
1773 (queue_stop_reply_callback): Likewise.
1774 * tracepoint.c (do_action_at_tracepoint): Likewise.
1776 2010-09-06 Yao Qi <yao@codesourcery.com>
1778 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1781 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1783 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1785 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1787 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1790 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1792 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1793 gdbserver/lynx-ppc-low.c: New files.
1794 * Makefile.in (lynx_low_h): New variable.
1795 (lynx-low.o, lynx-ppc-low.o): New rules.
1796 * configure.ac: On LynxOS, link with -lnetinet.
1797 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1798 * configure: regenerate.
1800 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1802 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1803 * configure.ac: Add check for vasprintf and vsnprintf.
1804 * configure, config.in: Regenerate.
1805 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1807 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1809 * gdbreplay.c: Move include of alloca.h up, next to include of
1811 * server.h: Add include of malloc.h.
1812 * mem-break.c: Remove include of malloc.h.
1813 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1815 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1817 * Makefile.in (memmem.o): Build with -Wno-error.
1819 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1821 * utils.c (xsnprintf): Make non-static.
1822 * server.h: Add xsnprintf declaration.
1823 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1824 replace calls to snprintf by calls to xsnprintf throughout.
1826 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1828 * configure.ac: Add configure check for alloca.
1829 * configure, config.in: Regenerate.
1830 * server.h: Include alloca.h if it exists.
1831 * gdbreplay.c: Include alloca.h if it exists.
1833 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1835 * linux-low.c (__SIGRTMIN): Define if not already defined.
1836 (linux_create_inferior): Check for __ANDROID__ rather than
1838 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1839 are already deferred.
1840 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1841 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1842 stopped and already has a pending signal to report.
1843 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1844 a pending signal to report or is moving out of a jump pad.
1845 (linux_init_signals): Check for __ANDROID__ rather than
1848 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1850 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1851 debug_threads check. Avoid a linear search when not doing debug
1854 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1856 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1857 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1858 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1859 (process_event): Change local fd's type to gdb_fildes_t.
1860 (create_file_handler): Adjust prototype.
1861 (delete_file_handler): Adjust prototype.
1862 (handle_file_event): Adjust prototype. Use pfildes.
1863 (create_file_event): Adjsut prototype.
1864 * remote-utils.c (remote_desc, listen_desc): Change type to
1866 * server.h: New gdb_fildes_t typedef.
1867 [USE_WIN32API]: Include winsock2.h.
1868 (delete_file_handler, add_file_handler): Adjust prototypes.
1870 * utils.c (pfildes): New.
1872 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1874 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1875 * configure: Regenerate.
1877 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1879 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1880 (linux_done_accessing_memory): ... this.
1881 (linux_target_ops): Adjust.
1882 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1883 * nto-low.c (nto_target_ops): Adjust comment.
1884 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1885 * spu-low.c (spu_target_ops): Adjust comment.
1886 * target.h (target_ops): Rename unprepare_to_access_memory field
1887 to done_accessing_memory.
1888 (unprepare_to_access_memory): Rename to ...
1889 (done_accessing_memory): ... this.
1891 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1893 * linux-low.c (linux_prepare_to_access_memory): New.
1894 (linux_unprepare_to_access_memory): New.
1895 (linux_target_ops): Install them.
1896 * server.c (read_memory): Rename to ...
1897 (gdb_read_memory): ... this. Use
1898 prepare_to_access_memory/prepare_to_access_memory.
1899 (write_memory): Rename to ...
1900 (gdb_write_memory): ... this. Use
1901 prepare_to_access_memory/prepare_to_access_memory.
1902 (handle_search_memory_1): Adjust.
1903 (process_serial_event): Adjust.
1904 * target.h (struct target_ops): New fields
1905 prepare_to_access_memory and unprepare_to_access_memory.
1906 (prepare_to_access_memory, unprepare_to_access_memory): New.
1907 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1908 prepare_to_access_memory/prepare_to_access_memory.
1909 * nto-low.c (nto_target_ops): Adjust.
1910 * spu-low.c (spu_target_ops): Adjust.
1911 * win32-low.c (win32_target_ops): Adjust.
1913 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1915 * Makefile.in (WARN_CFLAGS): Get it from configure.
1916 (WERROR_CFLAGS): New.
1917 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1918 * configure.ac: Introduce --enable-werror, which adds -Werror to
1919 the compiler command line. Enabled by default. Disable with
1920 --disable-werror. Add -Wdeclaration-after-statement
1921 Wpointer-arith and -Wformat-nonliteral to warning flags.
1922 * configure: Regenerate.
1924 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1926 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1928 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1930 * gdbreplay.c (remote_error): New.
1932 (expect): Use gdbchar. Check for error reading from GDB.
1933 Clarify sync error output.
1934 (play): Check for errors writing to GDB.
1935 * linux-low.c (sigchld_handler): Really ignore `write' errors.
1936 * remote-utils.c (getpkt): Check for errors writing to the remote
1939 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1941 * linux-low.c (linux_wait_1): Move non-debugging code out of
1942 `debug_threads' control.
1944 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1946 * linux-low.c (linux_wait_1): Don't set last_status here.
1947 * server.c (push_event, queue_stop_reply_callback): Assert we're
1948 not pushing a TARGET_WAITKIND_IGNORE event.
1949 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1950 (myresume, handle_target_event): Set the thread's last_resume_kind
1951 and last_status from the target returned status.
1953 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1957 * linux-x86-low.c (update_debug_registers_callback): New.
1958 (i386_dr_low_set_addr): Use it.
1959 (i386_dr_low_get_addr): New.
1960 (i386_dr_low_set_control): Use update_debug_registers_callback.
1961 (i386_dr_low_get_control): New.
1962 (i386_dr_low_get_status): Adjust.
1963 * linux-low.c (linux_stop_lwp): New.
1964 * linux-low.h (linux_stop_lwp): Declare.
1966 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1967 argument instead of a i386_debug_reg_state.
1968 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1969 a i386_debug_reg_state.
1970 (i386_insert_aligned_watchpoint): Adjust.
1971 (i386_remove_aligned_watchpoint): Adjust.
1972 (i386_low_stopped_data_address): Read the debug registers from the
1973 inferior instead of from the mirrors.
1974 * i386-low.h (struct i386_debug_reg_state): Extend comment.
1975 (i386_dr_low_get_addr): Declare.
1976 (i386_dr_low_get_control): Declare.
1977 (i386_dr_low_get_status): Change prototype.
1979 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1980 (i386_dr_low_get_addr): New.
1981 (i386_dr_low_get_control): New.
1982 (i386_dr_low_get_status): Adjust prototype. Return
1984 (i386_initial_stuff): Clear dr_status_mirror and
1986 (i386_get_thread_context): Adjust.
1987 (i386_set_thread_context): Adjust.
1988 (i386_thread_added): Adjust.
1990 2010-08-24 Pedro Alves <pedro@codesourcery.com>
1992 * linux-low.h (linux_thread_area): Delete declaration.
1994 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
1996 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1997 after its termination.
1999 2010-08-09 Pedro Alves <pedro@codesourcery.com>
2001 * linux-low.c (gdb_wants_lwp_stopped): Delete.
2002 (gdb_wants_all_stopped): Delete.
2003 (linux_wait_1): Don't call them.
2004 * server.c (handle_v_cont): Tag all threads as want-stopped.
2005 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
2006 stopped as "client-wants-stopped".
2008 2010-07-31 Pedro Alves <pedro@codesourcery.com>
2010 * Makefile.in (signals_h): New.
2011 (server_h): Depend on it.
2012 (server.o): Don't depend on $(signals_def).
2013 (signals.o): Depend on $(signals_def).
2015 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
2017 * Makefile.in (signals_def): New.
2018 (server_h): Append include/gdb/signals.h and signals_def.
2019 (server.o): Append signals_def.
2021 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2023 * server.c (handle_target_event): Use target_signal_to_host for
2024 resume_info.sig initialization.
2025 * target.h (struct thread_resume) <sig>: New comment.
2027 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
2029 * server.c (handle_query): strcpy() the returned string from paddress()
2030 instead of sprintf().
2031 * utils.c (paddress): Return phex_nz().
2033 2010-07-07 Joel Brobecker <brobecker@adacore.com>
2035 * server.c (handle_v_cont): Call mourn_inferior if process
2037 (myresume): Likewise.
2039 2010-07-01 Pedro Alves <pedro@codesourcery.com>
2041 Static tracepoints, and integration with UST.
2043 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
2044 * mem-break.c (uninsert_all_breakpoints)
2045 (reinsert_all_breakpoints): New.
2046 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
2047 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
2048 (gdb_agent_ust_loaded, helper_thread_id)
2049 (gdb_agent_helper_thread_id): New macros.
2050 (struct ipa_sym_addresses): Add addr_ust_loaded,
2051 addr_helper_thread_id, addr_cmd_buf.
2052 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
2053 (in_process_agent_loaded_ust): New.
2054 (write_e_ust_not_loaded): New.
2055 (maybe_write_ipa_ust_not_loaded): New.
2056 (struct collect_static_trace_data_action): New.
2057 (enum tracepoint_type) <static_tracepoint>: New.
2058 (struct tracepoint) <handle>: Mention static tracepoints.
2059 (struct static_tracepoint_ctx): New.
2060 (CMD_BUF_SIZE): New.
2061 (add_tracepoint_action): Handle static tracepoint actions.
2062 (unprobe_marker_at): New.
2063 (clear_installed_tracepoints): Handle static tracepoints.
2064 (cmd_qtdp): Handle static tracepoints.
2065 (probe_marker_at): New.
2066 (cmd_qtstart): Handle static tracepoints.
2067 (response_tracepoint): Handle static tracepoints.
2068 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
2069 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
2070 (get_context_regcache): Handle static tracepoints.
2071 (do_action_at_tracepoint): Handle static tracepoint actions.
2072 (traceframe_find_block_type): Handle static trace data blocks.
2073 (traceframe_read_sdata): New.
2074 (download_tracepoints): Download static tracepoint actions.
2075 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
2076 (GDB_PROBE_NAME): New.
2081 (ust_marker_to_static_tracepoint): New.
2083 (collect_ust_data_at_tracepoint): New.
2084 (gdb_ust_probe): New.
2085 (UNIX_PATH_MAX, SOCK_DIR): New.
2086 (gdb_ust_connect_sync_socket): New.
2087 (resume_thread, stop_thread): New.
2088 (run_inferior_command): New.
2089 (init_named_socket): New.
2090 (gdb_ust_socket_init): New.
2091 (cstr_to_hexstr): New.
2093 (first_marker, next_marker): New.
2094 (response_ust_marker): New.
2095 (cmd_qtfstm, cmd_qtsstm): New.
2096 (unprobe_marker_at, probe_marker_at): New.
2097 (cmd_qtstmat, gdb_ust_thread): New.
2098 (gdb_ust_init): New.
2099 (initialize_tracepoint_ftlib): Call gdb_ust_init.
2100 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
2102 (x86_64_st_collect_regmap): New.
2103 (X86_64_NUM_ST_COLLECT_GREGS): New.
2104 (AMD64_RIP_REGNUM): New.
2105 (supply_static_tracepoint_registers): New.
2106 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
2108 (i386_st_collect_regmap): New.
2109 (i386_NUM_ST_COLLECT_GREGS): New.
2110 (supply_static_tracepoint_registers): New.
2111 * server.c (handle_query): Handle qXfer:statictrace:read.
2112 <qSupported>: Report support for StaticTracepoints, and
2113 qXfer:statictrace:read features.
2114 * server.h (traceframe_read_sdata)
2115 (supply_static_tracepoint_registers): Declare.
2116 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
2117 (unpack_varlen_hex): Include in IPA build.
2118 * Makefile.in (ustlibs, ustinc): New.
2119 (IPA_OBJS): Add remote-utils-ipa.o.
2120 ($(IPA_LIB)): Link -ldl and -lpthread.
2122 (IPAGENT_CFLAGS): Add UST_CFLAGS.
2123 * config.in, configure: Regenerate.
2125 2010-06-20 Ian Lance Taylor <iant@google.com>
2126 Pedro Alves <pedro@codesourcery.com>
2128 * linux-x86-low.c (always_true): Delete.
2129 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
2130 trying to fool the compiler with always_true.
2132 2010-06-20 Pedro Alves <pedro@codesourcery.com>
2134 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
2135 conditions in gdbserver.
2137 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
2139 * spu-low.c (spu_read_memory): Wrap around local store limit.
2140 (spu_write_memory): Likewise.
2142 2010-06-15 Pedro Alves <pedro@codesourcery.com>
2144 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
2145 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
2147 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
2149 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
2150 uses with LONGEST uses.
2152 2010-06-14 Stan Shebs <stan@codesourcery.com>
2153 Pedro Alves <pedro@codesourcery.com>
2157 * linux-x86-low.c: Include limits.h.
2162 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
2163 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
2164 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
2165 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
2166 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
2167 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
2168 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
2169 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
2170 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
2171 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
2172 (amd64_emit_void_call_2): New.
2173 (amd64_emit_ops): New.
2174 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
2175 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
2176 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
2177 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
2178 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
2179 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
2180 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
2181 (i386_emit_call, i386_emit_reg, i386_emit_pop)
2182 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
2183 (i386_emit_stack_adjust, i386_emit_int_call_1)
2184 (i386_emit_void_call_2): New.
2185 (i386_emit_ops): New.
2186 (x86_emit_ops): New.
2187 (the_low_target): Install x86_emit_ops.
2188 * server.h (struct emit_ops): New.
2189 (get_raw_reg_func_addr): Declare.
2190 (current_insn_ptr, emit_error): Declare.
2191 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
2192 (set_trace_state_variable_value): New defines.
2193 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
2194 addr_get_trace_state_variable_value and
2195 addr_set_trace_state_variable_value.
2196 (symbol_list): New fields for get_raw_reg,
2197 get_trace_state_variable_value and set_trace_state_variable_value.
2198 (condfn): New typedef.
2199 (struct tracepoint): New field `compiled_cond'.
2200 (do_action_at_tracepoint): Clear compiled_cond.
2201 (get_trace_state_variable_value, set_trace_state_variable_value):
2203 (condition_true_at_tracepoint): If there's a compiled condition,
2205 (current_insn_ptr, emit_error): New globals.
2206 (struct bytecode_address): New.
2207 (get_raw_reg_func_addr): New.
2208 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
2209 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
2210 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
2211 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
2212 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
2213 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
2214 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
2215 (compile_tracepoint_condition, compile_bytecodes): New.
2216 * target.h (emit_ops): Forward declare.
2217 (struct target_ops): New field emit_ops.
2218 (target_emit_ops): New.
2219 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
2220 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
2221 * linux-low.c (linux_emit_ops): New.
2222 (linux_target_ops): Install it.
2223 * linux-low.h (struct linux_target_ops): New field emit_ops.
2225 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2227 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
2228 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
2230 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2231 Stan Shebs <stan@codesourcery.com>
2233 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
2234 (all): Depend on $(extra_libraries).
2235 (install-only): Install the IPA.
2236 (IPA_OBJS, IPA_LIB): New.
2237 (clean): Remove the IPA lib.
2238 (IPAGENT_CFLAGS): New.
2239 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
2240 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
2241 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
2242 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
2243 * configure.ac: Check for atomic builtins support in the compiler.
2244 (IPA_DEPFILES, extra_libraries): Define.
2245 * configure.srv (ipa_obj): Add description.
2246 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
2247 (i[34567]86-*-linux*): Set ipa_obj.
2248 (x86_64-*-linux*): Set ipa_obj.
2249 * linux-low.c (stabilizing_threads): New.
2250 (supports_fast_tracepoints): New.
2251 (linux_detach): Stabilize threads before detaching.
2252 (handle_tracepoints): Handle internal tracing breakpoints. Assert
2253 the lwp is either not stabilizing, or is moving out of a jump pad.
2254 (linux_fast_tracepoint_collecting): New.
2255 (maybe_move_out_of_jump_pad): New.
2256 (enqueue_one_deferred_signal): New.
2257 (dequeue_one_deferred_signal): New.
2258 (linux_wait_for_event_1): If moving out of a jump pad, defer
2259 pending signals to later.
2260 (linux_stabilize_threads): New.
2261 (linux_wait_1): Check if threads need moving out of jump pads, and
2263 (stuck_in_jump_pad_callback): New.
2264 (move_out_of_jump_pad_callback): New.
2266 (linux_resume_one_lwp): Handle moving out of jump pads.
2267 (linux_set_resume_request): Dequeue deferred signals.
2268 (need_step_over_p): Also step over fast tracepoint jumps.
2269 (start_step_over): Also uninsert fast tracepoint jumps.
2270 (finish_step_over): Also reinsert fast tracepoint jumps.
2271 (linux_install_fast_tracepoint_jump): New.
2272 (linux_target_ops): Install linux_stabilize_threads and
2273 linux_install_fast_tracepoint_jump_pad.
2274 * linux-low.h (linux_target_ops) <get_thread_area,
2275 install_fast_tracepoint_jump_pad>: New fields.
2276 (struct lwp_info) <collecting_fast_tracepoint,
2277 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
2278 (linux_get_thread_area): Declare.
2279 * linux-x86-low.c (jump_insn): New.
2280 (x86_get_thread_area): New.
2281 (append_insns): New.
2283 (amd64_install_fast_tracepoint_jump_pad): New.
2284 (i386_install_fast_tracepoint_jump_pad): New.
2285 (x86_install_fast_tracepoint_jump_pad): New.
2286 (the_low_target): Install x86_get_thread_area and
2287 x86_install_fast_tracepoint_jump_pad.
2288 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
2289 (struct fast_tracepoint_jump): New.
2290 (fast_tracepoint_jump_insn): New.
2291 (fast_tracepoint_jump_shadow): New.
2292 (find_fast_tracepoint_jump_at): New.
2293 (fast_tracepoint_jump_here): New.
2294 (delete_fast_tracepoint_jump): New.
2295 (set_fast_tracepoint_jump): New.
2296 (uninsert_fast_tracepoint_jumps_at): New.
2297 (reinsert_fast_tracepoint_jumps_at): New.
2298 (set_breakpoint_at): Use write_inferior_memory.
2299 (uninsert_raw_breakpoint): Use write_inferior_memory.
2300 (check_mem_read): Mask out fast tracepoint jumps.
2301 (check_mem_write): Mask out fast tracepoint jumps.
2302 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
2303 (set_fast_tracepoint_jump): Declare.
2304 (delete_fast_tracepoint_jump)
2305 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
2306 (reinsert_fast_tracepoint_jumps_at): Declare.
2307 * regcache.c: Don't compile many functions when building the
2308 in-process agent library.
2309 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
2310 the register buffer in the heap.
2311 (free_register_cache): If the register buffer isn't owned by the
2312 regcache, don't free it.
2313 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
2314 pre-existing register caches.
2315 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
2317 (convert_ascii_to_int): : Constify `from' parameter type.
2318 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
2319 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
2320 the needed buffer in-place.
2321 (relocate_instruction): New.
2322 * server.c (handle_query) <qSymbols>: If the target supports
2323 tracepoints, give it a chance of looking up symbols. Report
2324 support for fast tracepoints.
2325 (handle_status): Stabilize threads.
2326 (process_serial_event): Adjust.
2327 * server.h (struct fast_tracepoint_jump): Forward declare.
2328 (struct process_info) <fast_tracepoint_jumps>: New field.
2329 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
2330 (decode_X_packet, decode_M_packet): Adjust.
2331 (relocate_instruction): Declare.
2332 (in_process_agent_loaded): Declare.
2333 (tracepoint_look_up_symbols): Declare.
2334 (struct fast_tpoint_collect_status): Declare.
2335 (fast_tracepoint_collecting): Declare.
2336 (force_unlock_trace_buffer): Declare.
2337 (handle_tracepoint_bkpts): Declare.
2338 (initialize_low_tracepoint)
2339 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
2340 * target.h (struct target_ops) <stabilize_threads,
2341 install_fast_tracepoint_jump_pad>: New fields.
2342 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
2343 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
2344 [HAVE_STDINT_H]: Include stdint.h.
2345 (trace_debug_1): Rename to ...
2346 (trace_vdebug): ... this.
2347 (trace_debug): Rename to ...
2348 (trace_debug_1): ... this. Add `level' parameter.
2350 (ATTR_USED, ATTR_NOINLINE): New.
2351 (IP_AGENT_EXPORT): New.
2352 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2353 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
2354 (about_to_request_buffer_space, trace_buffer_is_full)
2355 (stopping_tracepoint, expr_eval_result, error_tracepoint)
2356 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
2357 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
2358 (traceframe_write_count, traceframes_created)
2359 (trace_state_variables)
2360 New renaming defines.
2361 (struct ipa_sym_addresses): New.
2362 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
2364 (ipa_sym_addrs): New.
2365 (all_tracepoint_symbols_looked_up): New.
2366 (in_process_agent_loaded): New.
2367 (write_e_ipa_not_loaded): New.
2368 (maybe_write_ipa_not_loaded): New.
2369 (tracepoint_look_up_symbols): New.
2370 (debug_threads) [IN_PROCESS_AGENT]: New.
2371 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
2372 (UNKNOWN_SIDE_EFFECTS): New.
2373 (stop_tracing): New.
2374 (flush_trace_buffer): New.
2375 (stop_tracing_bkpt): New.
2376 (flush_trace_buffer_bkpt): New.
2377 (read_inferior_integer): New.
2378 (read_inferior_uinteger): New.
2379 (read_inferior_data_pointer): New.
2380 (write_inferior_data_pointer): New.
2381 (write_inferior_integer): New.
2382 (write_inferior_uinteger): New.
2383 (struct collect_static_trace_data_action): Delete.
2384 (enum tracepoint_type): New.
2385 (struct tracepoint) <type>: New field `type'.
2386 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
2387 <orig_size, obj_addr_on_target, adjusted_insn_addr>
2388 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
2389 (tracepoints): Use IP_AGENT_EXPORT.
2390 (last_tracepoint): Don't include in the IPA.
2391 (stopping_tracepoint): Use IP_AGENT_EXPORT.
2392 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
2393 (alloced_trace_state_variables): New.
2394 (trace_state_variables): Use IP_AGENT_EXPORT.
2395 (traceframe_t): Delete unused variable.
2396 (circular_trace_buffer): Don't include in the IPA.
2397 (trace_buffer_start): Delete.
2398 (struct trace_buffer_control): New.
2399 (trace_buffer_free): Delete.
2400 (struct ipa_trace_buffer_control): New.
2401 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
2402 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
2404 (trace_buffer_ctrl): New.
2405 (TRACE_BUFFER_CTRL_CURR): New.
2406 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
2407 Reimplement as macros.
2408 (trace_buffer_wrap): Delete.
2409 (traceframe_write_count, traceframe_read_count)
2410 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
2411 (struct tracepoint_hit_ctx) <type>: New field.
2412 (struct fast_tracepoint_ctx): New.
2413 (memory_barrier): New.
2415 (record_tracepoint_error): Update atomically in the IPA.
2416 (clear_inferior_trace_buffer): New.
2417 (about_to_request_buffer_space): New.
2418 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
2419 updating the same buffer.
2420 (add_tracepoint): Default the tracepoint's type to trap
2421 tracepoint, and orig_size to -1.
2422 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
2424 (create_trace_state_variable): New parameter `gdb'. Handle it.
2425 (clear_installed_tracepoints): Clear fast tracepoint jumps.
2426 (cmd_qtdp): Handle fast tracepoints.
2428 (max_jump_pad_size): New.
2429 (gdb_jump_pad_head): New.
2430 (get_jump_space_head): New.
2431 (claim_jump_space): New.
2432 (sort_tracepoints): New.
2433 (MAX_JUMP_SIZE): New.
2434 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
2436 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
2437 support. Upload fast traceframes, and delete internal IPA
2439 (stop_tracing_handler): New.
2440 (flush_trace_buffer_handler): New.
2441 (cmd_qtstop): Upload fast tracepoints.
2442 (response_tracepoint): Handle fast tracepoints.
2443 (tracepoint_finished_step): Upload fast traceframes. Set the
2444 tracepoint hit context's tracepoint type.
2445 (handle_tracepoint_bkpts): New.
2446 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
2447 type. Add comment about fast tracepoints.
2448 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
2449 non-existing action_str field.
2450 (get_context_regcache): Handle fast tracepoints.
2451 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
2453 (fast_tracepoint_from_jump_pad_address): New.
2454 (fast_tracepoint_from_ipa_tpoint_address): New.
2455 (collecting_t): New.
2456 (force_unlock_trace_buffer): New.
2457 (fast_tracepoint_collecting): New.
2460 (write_inferior_data_ptr): New.
2461 (target_tp_heap): New.
2462 (target_malloc): New.
2463 (download_agent_expr): New.
2465 (download_tracepoints): New.
2466 (download_trace_state_variables): New.
2467 (upload_fast_traceframes): New.
2468 (IPA_FIRST_TRACEFRAME): New.
2469 (IPA_NEXT_TRACEFRAME_1): New.
2470 (IPA_NEXT_TRACEFRAME): New.
2471 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2472 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2473 (gdb_jump_pad_buffer_end): New.
2474 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2475 (initialize_tracepoint): Adjust.
2476 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2477 buffer. Initialize the low module.
2478 * utils.c (PREFIX, TOOLNAME): New.
2479 (malloc_failure): Use PREFIX.
2480 (error): In the IPA, an error causes an exit.
2481 (fatal, warning): Use PREFIX.
2482 (internal_error): Use TOOLNAME.
2483 (NUMCELLS): Increase to 10.
2484 * configure, config.in: Regenerate.
2486 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2488 * server.c (handle_query) <qSupported>: Do two passes over the
2489 qSupported string to avoid nesting strtok.
2491 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2493 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2495 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2497 * configure: Regenerate.
2498 * proc-service.list: New.
2500 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2502 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2505 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2507 * gdbreplay.c (remote_open): Check error return from socket() call by
2508 its equality to -1 not by it being negative.
2509 * remote-utils.c (remote_open): Likewise.
2511 2010-05-23 Pedro Alves <pedro@codesourcery.com>
2513 * config.h: Regenerate.
2515 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2517 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2518 doesn't provide PTRACE_GET_THREAD_AREA.
2520 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2522 * linux-m68k-low.c: Include <asm/ptrace.h>
2523 (ps_get_thread_area): Implement.
2525 2010-05-03 Doug Evans <dje@google.com>
2527 * event-loop.c (struct callback_event): New struct.
2528 (callback_list): New global.
2529 (append_callback_event, delete_callback_event): New functions.
2530 (process_callback): New function.
2531 (start_event_loop): Call it.
2532 * remote-utils.c (NOT_SCHEDULED): Define.
2533 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2534 moved out of readchar.
2535 (readchar): Rewrite. Call reschedule before returning.
2536 (reset_readchar): New function.
2537 (remote_close): Call it.
2538 (process_remaining, reschedule): New functions.
2539 * server.h (callback_handler_func): New typedef.
2540 (append_callback_event, delete_callback_event): Declare.
2542 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2544 * proc-service.c (ps_pglobal_lookup): Use
2545 thread_db_look_up_one_symbol.
2546 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2547 parameter. Use it instead of all_symbols_looked_up.
2548 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2550 (all_symbols_looked_up): Don't declare.
2551 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2552 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2554 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2555 Set all_symbols_looked_up here.
2556 (thread_db_look_up_one_symbol): New.
2557 (thread_db_get_tls_address): Adjust.
2558 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2559 thread_db object on the heap, and tentatively set it in the
2561 (thread_db_init): Don't set all_symbols_looked_up here.
2562 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2564 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2566 * linux-low.c (linux_kill, linux_detach): Adjust.
2567 (status_pending_p_callback): Remove redundant statement. Check
2568 for !TARGET_WAITIKIND_IGNORE, instead of
2569 TARGET_WAITKIND_STOPPED.
2570 (handle_tracepoints): Make sure LWP is locked. Adjust.
2571 (linux_wait_for_event_1): Adjust.
2572 (linux_cancel_breakpoints): New.
2573 (unsuspend_one_lwp): New.
2574 (unsuspend_all_lwps): New.
2575 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2576 (send_sigstop_callback): Change return type to int, add new
2577 `except' parameter and handle it.
2578 (suspend_and_send_sigstop_callback): New.
2579 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2580 pass them down. If SUSPEND, also increment the lwp's suspend
2582 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2583 (need_step_over_p): Don't consider suspended LWPs.
2584 (start_step_over): Adjust.
2585 (proceed_one_lwp): Change return type to int, add new `except'
2586 parameter and handle it.
2587 (unsuspend_and_proceed_one_lwp): New.
2588 (proceed_all_lwps): Use find_inferior instead of
2590 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2591 also decrement the suspend count of LWPs. Pass `except' down,
2592 instead of hacking its suspend count.
2593 (linux_pause_all): Add `freeze' parameter. Adjust.
2594 (linux_unpause_all): New.
2595 (linux_target_ops): Install linux_unpause_all.
2596 * server.c (handle_status): Adjust.
2597 * target.h (struct target_ops): New fields `unpause_all' and
2598 `cancel_breakpoints'. Add new parameter to `pause_all'.
2599 (pause_all): Add new `freeze' parameter.
2601 (cancel_breakpoints): New.
2602 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2604 (cmd_qtstart): Pause threads.
2605 (stop_tracing): Pause threads, and cancel breakpoints.
2606 * win32-low.c (win32_target_ops): Adjust.
2608 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2610 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2611 the inferior right away from here...
2612 (linux_wait_1): ... to here, and adjust to check the thread's
2613 last_resume_kind instead of the lwp's step or stop_expected flags.
2615 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2617 * README: Use consistent `GDB' and `GDBserver' spellings.
2619 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2621 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2622 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2623 (linux_detach_one_lwp): Assume the lwp is stopped.
2624 (any_thread_of): Delete.
2625 (linux_detach): Stop all lwps here. Don't blindly delete all
2627 (delete_lwp_callback): New.
2628 (linux_mourn): Delete all lwps of the process that is gone.
2629 (linux_wait_1): Don't delete the last lwp of the process here.
2630 * mem-break.h (mark_breakpoints_out): Declare.
2631 * mem-break.c (mark_breakpoints_out): New.
2632 (free_all_breakpoints): Use it.
2633 * server.c (handle_target_event): If the process is gone, mark
2635 * thread-db.c (struct thread_db) <create_bp>: New field.
2636 (thread_db_enable_reporting): Fix prototype. Store a thread event
2637 breakpoint reference in the thread_db struct.
2638 (thread_db_load_search): Clear the thread_db object.
2639 (try_thread_db_load_1): Ditto.
2640 (switch_to_process): New.
2641 (disable_thread_event_reporting): Use it.
2642 (remove_thread_event_breakpoints): New.
2643 (thread_db_detach, thread_db_mourn): Use it.
2645 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2647 * linux-low.c (linux_enable_event_reporting): New.
2648 (linux_wait_for_event_1, handle_extended_wait): Use it.
2650 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2652 * linux-low.c (linux_kill_one_lwp, linux_kill)
2653 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2654 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2655 SIGSTOP even if the LWP is stopped.
2656 (send_sigstop_callback): New.
2657 (stop_all_lwps): Use send_sigstop_callback instead.
2658 (linux_resume_one_thread): Adjust.
2659 (proceed_one_lwp): Still proceed an LWP that the client has
2660 requested to stop, if we haven't reported it as stopped yet. Make
2661 sure that LWPs the client want stopped, have a pending SIGSTOP.
2663 2010-04-26 Doug Evans <dje@google.com>
2665 * server.c (handle_general_set): Make static.
2667 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2668 Print received char after testing for error/eof instead of before.
2669 (input_interrupt): Tweak comment.
2671 2010-04-23 Doug Evans <dje@google.com>
2673 * server.c (start_inferior): Print inferior argv if --debug.
2675 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2677 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2678 * nto-x86-low.c: Include server.h
2680 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2682 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2683 be consistent with other sources of this directory.
2684 (init_registers_amd64): Correct name of source file of this function
2687 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2689 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2692 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2694 * win32-i386-low.c: Add 64-bit support.
2695 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2696 (init_registers_amd64): Declare.
2697 (mappings): Add 64-bit version of array.
2698 (init_windows_x86): New function.
2699 (the_low_target): Change init_arch field to init_windows_x86.
2701 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2703 * win32-low.c: Adapt to support also 64-bit architecture.
2704 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2705 (get_image_name): Use SIZE_T type for local variable `done'.
2706 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2707 (toolhelp_get_dll_name): Idem.
2708 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2709 Use uintptr_t typecast to avoid warning.
2710 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2711 (handle_exception): Use phex_nz to avoid warning.
2712 (win32_wait): Remove unused local variable `process'.
2714 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2716 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2719 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2721 * configure.ac: Use `ws2_32' library for srv_mingw.
2722 * configure: Regenerate.
2723 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2724 * remote-utils.c: Likewise.
2726 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2728 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2729 if __x86_64__ is defined.
2731 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2733 * configure: Regenerate.
2735 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2737 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2738 * target.h (target_ops): New get_tib_address field.
2739 * win32-low.h (win32_thread_info): Add thread_local_base field.
2740 * win32-low.c (child_add_thread): Add tlb argument.
2741 Set thread_local_base field to TLB.
2742 (get_child_debug_event): Adapt to child_add_thread change.
2743 (win32_get_tib_address): New function.
2744 (win32_target_ops): Set get_tib_address field to
2745 win32_get_tib_address.
2746 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2748 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2750 * linux-low.c (linux_mourn): Also remove the process.
2751 * server.c (handle_target_event): Don't remove the process here.
2752 * nto-low.c (nto_mourn): New.
2753 (nto_target_ops): Install it.
2754 * spu-low.c (spu_mourn): New.
2755 (spu_target_ops): Install it.
2756 * win32-low.c (win32_mourn): New.
2757 (win32_target_ops): Install it.
2759 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2761 * server.h (buffer_xml_printf): Remove redundant `;'.
2763 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2765 * regcache.c (set_register_cache): Invalidate regcaches before
2766 changing the register cache layout.
2767 (regcache_invalidate_one): Allow a NULL regcache.
2768 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2769 regcaches before changing the register cache layout or the target
2772 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2774 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2775 variable warning on Linux/x86-64.
2777 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2779 GDBserver disconnected tracing support.
2781 * linux-low.c (linux_remove_process): Delete.
2782 (add_lwp): Don't set last_resume_kind here.
2783 (linux_kill): Use `mourn'.
2784 (linux_detach): Use `thread_db_detach', and `mourn'.
2786 (linux_attach_lwp_1): Adjust comment.
2787 (linux_attach): last_resume_kind moved the thread_info; adjust.
2788 (status_pending_p_callback): Adjust.
2789 (linux_wait_for_event_1): Adjust.
2790 (count_events_callback, select_singlestep_lwp_callback)
2791 (select_event_lwp_callback, cancel_breakpoints_callback)
2792 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2793 (proceed_one_lwp): Adjust.
2794 (linux_async): Add debug output.
2795 (linux_thread_stopped): New.
2796 (linux_pause_all): New.
2797 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2799 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2800 (thread_db_free): Delete declaration.
2801 (thread_db_detach, thread_db_mourn): Declare.
2802 * thread-db.c (thread_db_init): Use thread_db_mourn.
2803 (thread_db_free): Delete, split in two.
2804 (disable_thread_event_reporting): New.
2805 (thread_db_detach): New.
2806 (thread_db_mourn): New.
2808 * server.h (struct thread_info) <last_resume_kind>: New field.
2809 <attached>: Add comment.
2810 <gdb_detached>: New field.
2811 (handler_func): Change return type to int.
2812 (handle_serial_event, handle_target_event): Ditto.
2813 (gdb_connected): Declare.
2815 (disconnected_tracing): Declare.
2816 (stop_tracing): Declare.
2818 * server.c (handle_query) <qSupported>: Report support for
2819 disconnected tracing.
2820 (queue_stop_reply_callback): Account for running threads.
2821 (gdb_wants_thread_stopped): New.
2822 (gdb_wants_all_threads_stopped): New.
2823 (gdb_reattached_process): New.
2824 (handle_status): Clear the `gdb_detached' flag of all processes.
2825 In all-stop, stop all threads.
2826 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2827 (process_serial_event): If the remote connection breaks, or if an
2828 exit was forced with "monitor exit", force an event loop exit.
2829 Handle disconnected tracing on detach.
2830 (handle_serial_event): Adjust.
2831 (handle_target_event): If GDB isn't connected, forward events back
2832 to the inferior, unless the last process exited, in which case,
2833 exit gdbserver. Adjust interface.
2835 * remote-utils.c (remote_open): Don't block in accept. Instead
2836 register an event loop source on the listen socket file
2837 descriptor. Refactor bits into ...
2838 (listen_desc): ... this new global.
2839 (gdb_connected): ... this new function.
2840 (enable_async_notification): ... this new function.
2841 (handle_accept_event): ... this new function.
2842 (remote_close): Clear remote_desc.
2844 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2846 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2848 (mourn_inferior): Define.
2849 (target_process_qsupported): Avoid the dangling else problem.
2850 (thread_stopped): Define.
2851 (pause_all): Define.
2852 (target_waitstatus_to_string): Declare.
2853 * target.c (target_waitstatus_to_string): New.
2855 * tracepoint.c (tracing): Make extern.
2856 (disconnected_tracing): New.
2857 (stop_tracing): Make extern. Handle tracing stops due to GDB
2859 (cmd_qtdisconnected): New.
2860 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2861 (handle_tracepoint_general_set): Handle QTDisconnected.
2863 * event-loop.c (event_handler_func): Change return type to int.
2864 (process_event): Bail out if the event handler wants the event
2866 (handle_file_event): Ditto.
2867 (start_event_loop): Bail out if the event handler wants the event
2870 * nto-low.c (nto_target_ops): Adjust.
2871 * spu-low.c (spu_wait): Don't remove the process here.
2872 (spu_target_ops): Adjust.
2873 * win32-low.c (win32_wait): Don't remove the process here.
2874 (win32_target_ops): Adjust.
2876 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2878 * regcache.c (realloc_register_cache): Invalidate inferior's
2879 regcache before recreating it.
2881 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2883 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2885 2010-04-09 Stan Shebs <stan@codesourcery.com>
2886 Pedro Alves <pedro@codesourcery.com>
2888 * server.h (LONGEST): New.
2889 (struct thread_info) <while_stepping>: New field.
2890 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2892 (initialize_tracepoint, handle_tracepoint_general_set)
2893 (handle_tracepoint_query, tracepoint_finished_step)
2894 (tracepoint_was_hit, release_while_stepping_state_list):
2895 (current_traceframe): Declare.
2896 * server.c (handle_general_set): Handle tracepoint packets.
2898 (write_memory): New.
2899 (handle_search_memory_1): Use read_memory.
2900 (handle_query): Report support for conditional tracepoints, trace
2901 state variables, and tracepoint sources. Handle tracepoint
2903 (main): Initialize the tracepoints module.
2904 (process_serial_event): Handle traceframe reads/writes.
2906 * linux-low.c (handle_tracepoints): New.
2907 (linux_wait_1): Call it.
2908 (linux_resume_one_lwp): Handle while-stepping.
2909 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2910 (linux_target_ops): Install them.
2911 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2913 * linux-x86-low.c (x86_supports_tracepoints): New.
2914 (the_low_target). Install it.
2916 * mem-break.h (delete_breakpoint): Declare.
2917 * mem-break.c (delete_breakpoint): Make external.
2919 * target.h (struct target_ops): Add `supports_tracepoints',
2920 `read_pc', and `write_pc' fields.
2921 (target_supports_tracepoints): Define.
2922 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2925 * regcache.h (struct regcache) <registers_owned>: New field.
2926 (init_register_cache, regcache_cpy): Declare.
2927 (regcache_read_pc, regcache_write_pc): Declare.
2928 (register_cache_size): Declare.
2929 (supply_regblock): Declare.
2930 * regcache.c (init_register_cache): New.
2931 (new_register_cache): Use it.
2932 (regcache_cpy): New.
2933 (register_cache_size): New.
2934 (supply_regblock): New.
2935 (regcache_read_pc, regcache_write_pc): New.
2937 * tracepoint.c: New.
2939 * Makefile.in (OBS): Add tracepoint.o.
2940 (tracepoint.o): New rule.
2942 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
2944 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2946 (i386-mmx.c): Likewise.
2947 (i386-mmx-linux.o): Likewise.
2948 (i386-mmx-linux.c): Likewise.
2950 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2951 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2952 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2953 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2955 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2956 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2957 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2959 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
2961 * Makefile.in (clean): Updated.
2963 (i386-avx.c): Likewise.
2964 (i386-avx-linux.o): Likewise.
2965 (i386-avx-linux.c): Likewise.
2966 (amd64-avx.o): Likewise.
2967 (amd64-avx.c): Likewise.
2968 (amd64-avx-linux.o): Likewise.
2969 (amd64-avx-linux.c): Likewise.
2971 * configure.srv (srv_i386_regobj): Add i386-avx.o.
2972 (srv_i386_linux_regobj): Add i386-avx-linux.o.
2973 (srv_amd64_regobj): Add amd64-avx.o.
2974 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2975 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2976 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2977 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2978 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2979 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2980 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2982 * i387-fp.c: Include "i386-xstate.h".
2984 (i387_cache_to_xsave): Likewise.
2985 (i387_xsave_to_cache): Likewise.
2986 (x86_xcr0): Likewise.
2988 * i387-fp.h (i387_cache_to_xsave): Likewise.
2989 (i387_xsave_to_cache): Likewise.
2990 (x86_xcr0): Likewise.
2992 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2993 * linux-crisv32-low.c (target_regsets): Likewise.
2994 * linux-m68k-low.c (target_regsets): Likewise.
2995 * linux-mips-low.c (target_regsets): Likewise.
2996 * linux-ppc-low.c (target_regsets): Likewise.
2997 * linux-s390-low.c (target_regsets): Likewise.
2998 * linux-sh-low.c (target_regsets): Likewise.
2999 * linux-sparc-low.c (target_regsets): Likewise.
3000 * linux-xtensa-low.c (target_regsets): Likewise.
3002 * linux-low.c: Include <sys/uio.h>.
3003 (regsets_fetch_inferior_registers): Support nt_type.
3004 (regsets_store_inferior_registers): Likewise.
3005 (linux_process_qsupported): New.
3006 (linux_target_ops): Add linux_process_qsupported.
3008 * linux-low.h (regset_info): Add nt_type.
3009 (linux_target_ops): Add process_qsupported.
3011 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
3013 (init_registers_i386_avx_linux): New.
3014 (init_registers_amd64_avx_linux): Likewise.
3015 (xmltarget_i386_linux_no_xml): Likewise.
3016 (xmltarget_amd64_linux_no_xml): Likewise.
3017 (PTRACE_GETREGSET): Likewise.
3018 (PTRACE_SETREGSET): Likewise.
3019 (x86_fill_xstateregset): Likewise.
3020 (x86_store_xstateregset): Likewise.
3021 (use_xml): Likewise.
3022 (x86_linux_update_xmltarget): Likewise.
3023 (x86_linux_process_qsupported): Likewise.
3024 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
3025 (x86_arch_setup): Don't call init_registers_amd64_linux nor
3026 init_registers_i386_linux here. Call
3027 x86_linux_update_xmltarget.
3028 (the_low_target): Add x86_linux_process_qsupported.
3030 * server.c (handle_query): Call target_process_qsupported.
3032 * target.h (target_ops): Add process_qsupported.
3033 (target_process_qsupported): New.
3035 2010-04-03 Pedro Alves <pedro@codesourcery.com>
3037 * inferiors.c (add_thread): Set last_status kind to
3038 TARGET_WAITKIND_IGNORE.
3039 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
3040 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
3041 (linux_wait_1): Move `thread' local definition to block that uses
3042 it. Don't NULL initialize `event_child'.
3043 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
3044 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
3045 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
3047 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3049 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
3050 an extended waitstatus, or by a watchpoint.
3051 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
3052 thread was stepping or has been stopped by a watchpoint.
3054 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3056 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
3057 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
3058 of another, then delete the previous, and validate all
3060 (validate_inserted_breakpoint): New.
3061 (delete_disabled_breakpoints): New.
3062 (validate_breakpoints): New.
3063 (check_mem_read): Validate breakpoints before trusting their
3064 shadow. Delete disabled breakpoints.
3065 (check_mem_write): Validate breakpoints before trusting they
3066 should be inserted. Delete disabled breakpoints.
3067 * mem-break.h (validate_breakpoints):
3068 * server.c (handle_query): Validate breakpoints when we see a
3071 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3073 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
3074 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
3075 if we could tell there's a GDB breakpoint at stop_pc.
3076 (need_step_over_p): Don't do a step over if we find a GDB
3077 breakpoint at the resume PC.
3079 * mem-break.c (struct raw_breakpoint): New.
3080 (enum bkpt_type): New type `gdb_breakpoint'.
3081 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
3082 fields. New field `raw'.
3083 (find_raw_breakpoint_at): New.
3084 (set_raw_breakpoint_at): Handle refcounting. Create a raw
3086 (set_breakpoint_at): Adjust.
3087 (delete_raw_breakpoint): New.
3088 (release_breakpoint): New.
3089 (delete_breakpoint): Rename to...
3090 (delete_breakpoint_1): ... this. Add proc parameter. Use
3091 release_breakpoint. Return ENOENT.
3092 (delete_breakpoint): Reimplement.
3093 (find_breakpoint_at): Delete.
3094 (find_gdb_breakpoint_at): New.
3095 (delete_breakpoint_at): Delete.
3096 (set_gdb_breakpoint_at): New.
3097 (delete_gdb_breakpoint_at): New.
3098 (gdb_breakpoint_here): New.
3099 (set_reinsert_breakpoint): Use release_breakpoint.
3100 (uninsert_breakpoint): Rename to ...
3101 (uninsert_raw_breakpoint): ... this.
3102 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
3103 (reinsert_raw_breakpoint): Change parameter type to
3105 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
3107 (check_breakpoints): Adjust. Use release_breakpoint.
3108 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
3109 (breakpoint_inserted_here): Ditto.
3110 (check_mem_read): Adjust to iterate over raw breakpoints instead.
3111 Don't trust the breakpoint's shadow if it is not inserted.
3112 (check_mem_write): Adjust to iterate over raw breakpoints instead.
3113 (delete_all_breakpoints): Adjust.
3114 (free_all_breakpoints): Mark all breakpoints as uninserted, and
3115 use delete_breakpoint_1.
3117 * mem-break.h (breakpoints_supported): Delete declaration.
3118 (set_gdb_breakpoint_at): Declare.
3119 (gdb_breakpoint_here): Declare.
3120 (delete_breakpoint_at): Delete.
3121 (delete_gdb_breakpoint_at): Declare.
3123 * server.h (struct raw_breakpoint): Forward declare.
3124 (struct process_info): New field `raw_breakpoints'.
3126 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
3129 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3131 * linux-low.c (status_pending_p_callback): Fix comment.
3132 (linux_wait_for_event_1): Move most of the internal breakpoint
3133 handling from here...
3134 (linux_wait_1): ... to here.
3135 (count_events_callback): New.
3136 (select_singlestep_lwp_callback): New.
3137 (select_event_lwp_callback): New.
3138 (cancel_breakpoints_callback): New.
3139 (select_event_lwp): New.
3140 (linux_wait_1): Simplify internal breakpoint handling. Give equal
3141 priority to all LWPs that have had events that should be reported
3142 to the client. Cancel breakpoints when about to reporting the
3143 event to the client, not while stopping lwps. No longer cancel
3144 finished single-steps here.
3145 (cancel_finished_single_step): Delete.
3146 (cancel_finished_single_steps): Delete.
3148 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3150 * mem-break.c (enum bkpt_type): New.
3151 (struct breakpoint): New field `type'.
3152 (set_breakpoint_at): Change return type to struct breakpoint
3153 pointer. Set type to `other_breakpoint' by default.
3154 (delete_breakpoint): Rewrite, supporting more than one breakpoint
3155 in the breakpoint list.
3156 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
3157 (reinsert_breakpoint): Rename to ...
3158 (reinsert_raw_breakpoint): ... this.
3159 (reinsert_breakpoints_at): Adjust.
3160 * mem-break.h (struct breakpoint): Declare.
3161 (set_breakpoint_at): Change return type to struct breakpoint
3164 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3166 * server.c (handle_query): Assign, not compare.
3168 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3170 Teach linux gdbserver to step-over-breakpoints.
3172 * linux-low.c (can_hardware_single_step): New.
3173 (supports_breakpoints): New.
3174 (handle_extended_wait): If stopping threads, read the stop pc of
3177 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
3178 low target doesn't support retrieving the PC.
3179 (add_lwp): Set last_resume_kind to resume_continue.
3180 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
3181 (linux_attach): Don't clear stop_expected. Set the lwp's
3182 last_resume_kind to resume_stop.
3183 (linux_detach_one_lwp): Don't check for removed breakpoints.
3184 (check_removed_breakpoint): Delete.
3185 (status_pending_p): Rename to ...
3186 (status_pending_p_callback): ... this. Don't check for removed
3187 breakpoints. Don't consider threads that are stopped from GDB's
3189 (linux_wait_for_lwp): Always read the stop_pc here.
3190 (cancel_breakpoint): New.
3191 (step_over_bkpt): New global.
3192 (linux_wait_for_event_1): Implement stepping over breakpoints.
3193 (gdb_wants_lwp_stopped): New.
3194 (gdb_wants_all_stopped): New.
3195 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
3196 single-step traps here. Store the thread's last reported target
3198 (send_sigstop): Don't clear stop_expected. Always set it,
3200 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
3201 (cancel_finished_single_step): New.
3202 (cancel_finished_single_steps): New.
3203 (wait_for_sigstop): Don't cancel finished single-step traps here.
3204 (linux_resume_one_lwp): Don't check for removed breakpoints.
3205 Don't set `step' on non-hardware step archs.
3206 (linux_set_resume_request): Ignore resume_stop requests if already
3207 stopping or stopped. Set the lwp's last_resume_kind.
3208 (resume_status_pending_p): Don't check for removed breakpoints.
3209 (need_step_over_p): New.
3210 (start_step_over): New.
3211 (finish_step_over): New.
3212 (linux_resume_one_thread): Always queue a sigstop for resume_stop
3213 requests. Clear the thread's last reported target waitstatus.
3214 Don't use the `suspended' flag. Don't consider pending breakpoints.
3215 (linux_resume): Start a step-over if necessary.
3216 (proceed_one_lwp): New.
3217 (proceed_all_lwps): New.
3218 (unstop_all_lwps): New.
3219 * linux-low.h (struct lwp_info): Rewrite comment for the
3220 `suspended' flag. Add the `stop_pc' field. Delete the
3221 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
3222 Add `'last_resume_kind' and `need_step_over' fields.
3223 * inferiors.c (struct thread_info): Delete, moved elsewhere.
3224 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
3225 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
3226 (set_raw_breakpoint_at): New.
3227 (set_breakpoint_at): Rewrite to use it.
3228 (reinsert_breakpoint_handler): Delete.
3229 (set_reinsert_breakpoint): New.
3230 (reinsert_breakpoint_by_bp): Delete.
3231 (delete_reinsert_breakpoints): New.
3232 (uninsert_breakpoint): Rewrite.
3233 (uninsert_breakpoints_at): New.
3234 (reinsert_breakpoint): Rewrite.
3235 (reinsert_breakpoints_at): New.
3236 (check_breakpoints): Rewrite.
3237 (breakpoint_here): New.
3238 (breakpoint_inserted_here): New.
3239 (check_mem_read): Adjust.
3240 * mem-break.h (breakpoints_supported, breakpoint_here)
3241 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
3242 (reinsert_breakpoint_by_bp): Delete declaration.
3243 (delete_reinsert_breakpoints): Declare.
3244 (reinsert_breakpoint): Delete declaration.
3245 (reinsert_breakpoints_at): Declare.
3246 (uninsert_breakpoint): Delete declaration.
3247 (uninsert_breakpoints_at): Declare.
3248 (check_breakpoints): Adjust prototype.
3249 * server.h: Adjust include order.
3250 (struct thread_info): Declare here. Add a `last_status' field.
3252 2010-03-23 Michael Snyder <msnyder@vmware.com>
3254 * server.c (crc32): New function.
3255 (handle_query): Add handling for 'qCRC:' request.
3257 2010-03-23 Pedro Alves <pedro@codesourcery.com>
3259 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
3260 lwp had been stopped by a watchpoint.
3262 2010-03-16 Pedro Alves <pedro@codesourcery.com>
3264 * server.h (internal_error): Declare.
3265 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
3266 * utils.c (internal_error): New function.
3268 2010-03-15 Andreas Schwab <schwab@redhat.com>
3270 * configure.srv: Fix typo setting srv_regobj.
3272 2010-03-15 Pedro Alves <pedro@codesourcery.com>
3274 * linux-low.c (fetch_register): Avoid passing a non string literal
3276 (usr_store_inferior_registers): Ditto.
3278 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3280 * linux-low.c (linux_write_memory): Bail out early if peeking
3283 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3285 * linux-low.h (struct lwp_info): New fields
3286 `stopped_by_watchpoint' and `stopped_data_address'.
3287 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
3288 here, and cache them in the lwp object.
3289 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
3291 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
3293 (linux_stopped_by_watchpoint): Rewrite.
3294 (linux_stopped_data_address): Rewrite.
3296 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
3298 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
3299 switching the current inferior, not before.
3301 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
3303 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
3304 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
3305 i386-linux.c and amd64-linux.c.
3306 (reg-i386.o): Removed.
3307 (reg-i386.c): Likewise.
3308 (reg-i386-linux.o): Likewise.
3309 (reg-i386-linux.c): Likewise.
3310 (reg-x86-64.o): Likewise.
3311 (reg-x86-64.c): Likewise.
3312 (reg-x86-64-linux.o): Likewise.
3313 (reg-x86-64-linux.c): Likewise.
3316 (i386-linux.o): Likewise.
3317 (i386-linux.c): Likewise.
3318 (amd64.o): Likewise.
3319 (amd64.c): Likewise.
3320 (amd64-linux.o): Likewise.
3321 (amd64-linux.c): Likewise.
3323 * configure.srv (srv_i386_regobj): New.
3324 (srv_i386_linux_regobj): Likewise.
3325 (srv_amd64_regobj): Likewise.
3326 (srv_amd64_linux_regobj): Likewise.
3327 (srv_i386_32bit_xmlfiles): Likewise.
3328 (srv_i386_64bit_xmlfiles): Likewise.
3329 (srv_i386_xmlfiles): Likewise.
3330 (srv_amd64_xmlfiles): Likewise.
3331 (srv_i386_linux_xmlfiles): Likewise.
3332 (srv_amd64_linux_xmlfiles): Likewise.
3333 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
3334 srv_xmlfiles to $srv_i386_xmlfiles.
3335 (i[34567]86-*-mingw32ce*): Likewise.
3336 (i[34567]86-*-mingw*): Likewise.
3337 (i[34567]86-*-nto*): Likewise.
3338 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
3339 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
3340 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
3341 (x86_64-*-linux*): Likewise.
3343 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
3344 (init_registers_amd64_linux): New.
3345 (x86_arch_setup): Replace init_registers_x86_64_linux with
3346 init_registers_amd64_linux.
3348 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
3350 * configure.ac: Check for libdl. If it is not available link against
3351 static libthread_db.
3352 * configure: Regenerate.
3354 2010-02-22 Pedro Alves <pedro@codesourcery.com>
3358 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
3359 handing a read watchpoint.
3360 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
3362 2010-02-12 Doug Evans <dje@google.com>
3364 * linux-low.c (linux_supports_tracefork_flag): Document.
3365 (linux_look_up_symbols): Add comment.
3367 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
3369 * regcache.c (supply_register): Clear regcache if buf is NULL.
3371 2010-02-02 Nicolas Roche <roche@sourceware.org>
3372 Joel Brobecker <brobecker@adacore.com>
3374 * inferiors.c (find_inferior): Add function documentation.
3375 (unloaded_dll): Handle the case where the unloaded dll has not
3376 been previously registered in the dll list.
3378 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3380 * linux-arm-low.c (thumb_breakpoint_len): Delete.
3381 (thumb2_breakpoint): New.
3382 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
3384 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3386 * linux-low.c (get_stop_pc): Check for SIGTRAP.
3387 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
3390 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3392 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
3394 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3396 * linux-s390-low.c (s390_collect_ptrace_register)
3397 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
3399 2010-01-21 Doug Evans <dje@google.com>
3401 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
3402 (PTRACE_ARG4_TYPE): New macro.
3403 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
3404 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
3405 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
3406 (usr_store_inferior_registers): Ditto.
3407 (linux_read_memory, linux_write_memory): Ditto.
3408 (linux_test_for_tracefork): Ditto.
3410 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
3411 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
3413 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3415 * proc-service.c (ps_lgetregs): Don't refetch registers from the
3418 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3420 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
3421 prototype to take a regcache. Adjust.
3423 2010-01-20 Pedro Alves <pedro@codesourcery.com>
3425 * regcache.h (struct thread_info): Forward declare.
3426 (struct regcache): New.
3427 (new_register_cache): Adjust prototype.
3428 (get_thread_regcache): Declare.
3429 (free_register_cache): Adjust prototype.
3430 (registers_to_string, registers_from_string): Ditto.
3431 (supply_register, supply_register_by_name, collect_register)
3432 (collect_register_as_string, collect_register_by_name): Ditto.
3433 * regcache.c (struct inferior_regcache_data): Delete.
3434 (get_regcache): Rename to ...
3435 (get_thread_regcache): ... this. Adjust. Switch inferior before
3437 (regcache_invalidate_one): Adjust.
3438 (regcache_invalidate): Fix prototype.
3439 (new_register_cache): Return the new register cache.
3440 (free_register_cache): Change prototype.
3441 (realloc_register_cache): Adjust.
3442 (registers_to_string): Change prototype to take a regcache. Adjust.
3443 (registers_from_string): Ditto.
3444 (register_data): Ditto.
3445 (supply_register): Ditto.
3446 (supply_register_by_name): Ditto.
3447 (collect_register): Ditto.
3448 (collect_register_as_string): Ditto.
3449 (collect_register_by_name): Ditto.
3450 * server.c (process_serial_event): Adjust.
3451 * linux-low.h (regset_fill_func, regset_store_func): Change
3453 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
3455 * linux-low.c (get_stop_pc): Adjust.
3456 (check_removed_breakpoint): Adjust.
3457 (linux_wait_for_event): Adjust.
3458 (linux_resume_one_lwp): Adjust.
3459 (fetch_register): Add regcache parameter. Adjust.
3460 (usr_store_inferior_registers): Ditto.
3461 (regsets_fetch_inferior_registers): Ditto.
3462 (regsets_store_inferior_registers): Ditto.
3463 (linux_fetch_registers, linux_store_registers): Ditto.
3464 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3466 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3467 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3468 prototype to take a regcache.
3469 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3470 * remote-utils.c (convert_ascii_to_int, outreg)
3471 (prepare_resume_reply): Change prototype to take a regcache.
3473 * target.h (struct target_ops) <fetch_registers, store_registers>:
3474 Change prototype to take a regcache.
3475 (fetch_inferior_registers, store_inferior_registers): Change
3476 prototype to take a regcache. Adjust.
3477 * proc-service.c (ps_lgetregs): Adjust.
3478 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3479 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3480 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3481 take a regcache. Adjust.
3482 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3483 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3484 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3485 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
3486 * linux-cris-low.c (cris_get_pc, cris_set_pc)
3487 (cris_cannot_fetch_register):
3488 (cris_breakpoint_at): Change prototype to take a regcache.
3490 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3491 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3492 to take a regcache. Adjust.
3493 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3495 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3496 take a regcache. Adjust.
3497 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3498 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3499 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3500 * linux-mips-low.c (mips_get_pc):
3501 (mips_set_pc): Change prototype to take a regcache. Adjust.
3502 (mips_reinsert_addr): Adjust.
3503 (mips_collect_register): Change prototype to take a regcache.
3505 (mips_supply_register):
3506 (mips_collect_register_32bit, mips_supply_register_32bit)
3507 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3508 (mips_store_fpregset): Ditto.
3509 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
3511 (parse_spufs_run): Adjust.
3512 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3513 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3514 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3515 take a regcache. Adjust.
3516 * linux-s390-low.c (s390_collect_ptrace_register)
3517 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3518 (s390_set_pc): Change prototype to take a regcache. Adjust.
3519 (s390_arch_setup): Adjust.
3520 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3521 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3522 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3523 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3524 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3526 (sparc_breakpoint_at): Adjust.
3527 * linux-xtensa-low.c (xtensa_fill_gregset):
3528 (xtensa_store_gregset):
3529 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3530 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3531 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3532 prototype to take a regcache. Adjust.
3533 * win32-arm-low.c (arm_fetch_inferior_register)
3534 (arm_store_inferior_register): Change prototype to take a
3536 * win32-i386-low.c (i386_fetch_inferior_register)
3537 (i386_store_inferior_register): Change prototype to take a
3539 * win32-low.c (child_fetch_inferior_registers)
3540 (child_store_inferior_registers): Change prototype to take a
3542 (win32_wait): Adjust.
3543 (win32_fetch_inferior_registers): Change prototype to take a
3545 (win32_store_inferior_registers): Adjust.
3546 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3547 store_inferior_register>: Change prototype to take a regcache.
3549 2010-01-20 Doug Evans <dje@google.com>
3551 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3553 (linux_wait_for_event1, linux_init_signals): Ditto.
3554 (W_STOPCODE): Provide definition if missing.
3556 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3558 * linux-low.c (linux_core_of_thread): New.
3559 (compare_ints, show_process, list_threads): New.
3560 (linux_qxfer_osdata): Report threads and cores.
3561 (linux_target_op): Register linux_core_of_thread.
3562 * remote-utils.c (prepare_resume_reply): Report the core.
3563 (buffer_xml_printf): Support %d specifier.
3564 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3566 (handle_query): Handle qXfer:threads. Announce availability
3568 * target.h (struct target_ops): New field core_of_thread.
3570 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3572 * Makefile.in (clean): Remove new generated files.
3573 (reg-s390.o, reg-s390.c): Remove rules.
3574 (reg-s390x.o, reg-s390x.c): Likewise.
3575 (s390-linux32.o, s390-linux32.c): Add rules.
3576 (s390-linux64.o, s390-linux64.c): Likewise.
3577 (s390x-linux64.o, s390x-linux64.c): Likewise.
3578 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3579 * linux-s390-low.c: Include <elf.h>.
3580 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3581 (init_registers_s390): Remove prototype.
3582 (init_registers_s390x): Likewise.
3583 (init_registers_s390_linux32): Add prototype.
3584 (init_registers_s390_linux64): Likewise.
3585 (init_registers_s390x_linux64): Likewise.
3586 (s390_num_regs_3264): New define.
3587 (s390_regmap_3264): New global variable.
3588 (s390_cannot_fetch_register): Remove obsolete check.
3589 (s390_cannot_store_register): Likewise.
3590 (s390_collect_ptrace_register): Handle upper/lower register halves.
3591 (s390_supply_ptrace_register): Likewise.
3592 (s390_fill_gregset): Update to register number changes.
3593 (s390_get_hwcap): New routine.
3594 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3595 Install appropriate regmap and register set.
3597 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3599 * server.c (gdbserver_version): Update copyright year to 2010.
3600 * gdbreplay.c (gdbreplay_version): Likewise.
3602 2009-12-28 Doug Evans <dje@google.com>
3604 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3605 elf/external.h. Include <elf.h> instead but only if necessary.
3607 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3609 * linux-low.c (linux_remove_process): Remove `detaching'
3610 parameter. Don't release/detach from thread_db here.
3611 (linux_kill): Release/detach from thread_db here, ...
3612 (linux_detach): ... and here, before actually detaching.
3613 (linux_wait_1): ... and here, when a process exits.
3614 * thread-db.c (any_thread_of): New.
3615 (thread_db_free): Switch the current inferior to a thread of the
3618 2009-12-21 Doug Evans <dje@google.com>
3620 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3622 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3623 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3624 warning ifndef __NR_tkill. Move setting of errno there too.
3625 Delete unnecessary resetting of errno after syscall.
3626 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3628 * configure.ac: Check for dladdr.
3629 * config.in: Regenerate.
3630 * configure: Regenerate.
3631 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3632 (try_thread_db_load): Update.
3634 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3636 2009-12-18 Doug Evans <dje@google.com>
3638 * event-loop.c: Include unistd.h if it exists.
3640 * linux-low.c (my_waitpid): Move definition away from being in
3641 between linux_tracefork_child/linux_test_for_tracefork.
3643 * gdb_proc_service.h (psaddr_t): Fix type.
3644 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3645 signature to match glibc.
3647 2009-12-16 Doug Evans <dje@google.com>
3649 * linux-low.c (linux_read_memory): Fix argument to read.
3651 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3653 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3654 events, don't leave current_inferior pointing at null.
3656 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3658 * win32-low.c (LOG): Delete.
3659 (OUTMSG): Output to stderr.
3660 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3661 on compile time LOG macro.
3662 (win32_wait): Fix debug output.
3664 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3666 * win32-low.c (win32_add_one_solib): If the dll name is
3667 "ntdll.dll", prepend the system directory to the dll path.
3669 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3671 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3673 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3674 Vladimir Prus <vladimir@codesourcery.com>
3676 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3677 * configure.ac: Check for __mcoldfire__ and set
3678 gdb_cv_m68k_is_coldfire.
3679 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3680 reg-cf.o and reg-m68k.o.
3681 * configure: Regenerated.
3683 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3685 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3686 Pass it to thread_db_free.
3687 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3688 proper `detaching' argument to linux_remove_process.
3689 * linux-low.h (thread_db_free): Add `detaching' parameter.
3690 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3692 (thread_db_free): Add `detaching' parameter. Only
3693 call td_ta_clear_event if detaching from process.
3695 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3697 * thread-db.c (thread_db_free): Fix typo.
3699 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3702 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3704 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3706 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3707 with an i686 compiler.
3708 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3710 * configure: Rebuilt.
3712 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3716 * server.c (handle_search_memory_1): Correct read_addr initialization
3717 in loop for searching subsequent chunks.
3719 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3721 * configure.ac: New --with-libthread-db option.
3722 * thread-db.c: Allow direct dependence on libthread_db.
3723 (thread_db_free): Adjust.
3724 * config.in: Regenerate.
3725 * configure: Likewise.
3727 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3730 * thread-db.c (attach_thread): New function.
3731 (maybe_attach_thread): Return success/failure.
3732 (find_new_threads_callback): Adjust.
3733 (thread_db_find_new_threads): Loop until no new threads.
3735 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3737 * proc-service.c (ps_lgetregs): Formatting.
3739 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3741 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3742 * configure.ac: Adjust.
3743 * linux-low.h (struct process_info_private): Move members to struct
3745 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3746 * linux-low.c (linux_remove_process): Adjust.
3747 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3748 * server.c (handle_query): Move code ...
3749 (handle_monitor_command): ... here. New function.
3750 * target.h (struct target_ops): New member.
3751 * thread-db.c (struct thread_db): New.
3752 (libthread_db_search_path): New variable.
3753 (thread_db_create_event, thread_db_enable_reporting)
3754 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3755 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3756 (try_thread_db_load_1, dladdr_to_soname): New functions.
3757 (try_thread_db_load, thread_db_load_search): New functions.
3758 (thread_db_init): Search for libthread_db.
3759 (thread_db_free): New function.
3760 (thread_db_handle_monitor_command): Likewise.
3761 * config.in: Regenerate.
3762 * configure: Regenerate.
3764 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3766 * spu-low.c (spu_kill): Wait for inferior to terminate.
3767 Call clear_inferiors.
3768 (spu_detach): Call clear_inferiors.
3770 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3772 * aclocal.m4: Regenerate.
3773 * config.in: Likewise.
3774 * configure: Likewise.
3776 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3778 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3779 (parse_spufs_run): New function.
3780 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3781 (ppc_breakpoint_at): Handle SPU breakpoints.
3783 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3785 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3786 (SPUFS_MAGIC): Define.
3787 (spu_enumerate_spu_ids): New function.
3788 (linux_qxfer_spu): New function.
3789 (linux_target_ops): Install linux_qxfer_spu.
3791 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3793 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3794 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3795 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3796 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3797 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3798 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3799 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3800 (init_registers_powerpc_cell32l): Add prototype.
3801 (init_registers_powerpc_cell64l): Likewise.
3802 (ppc_arch_setup): Detect Cell/B.E. architecture.
3804 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3806 * Makefile.in (datarootdir): New variable.
3808 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3810 * linux-low.c (linux_write_memory): Update debugging output.
3811 * Makefile.in (clean): Add new descriptions.
3812 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3813 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3814 * configure.srv: Add new files for arm*-*-linux*.
3815 * linux-arm-low.c: Add new declarations.
3816 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3817 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3818 (HWCAP_VFPv3D16): New.
3819 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3820 instead of __IWMMXT__.
3821 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3822 (arm_arch_setup): New.
3823 (target_regsets): Remove #ifdef. Add VFP regset.
3824 (the_low_target): Use arm_arch_setup.
3826 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3828 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3829 the main thread again.
3831 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3833 Adding Neutrino gdbserver.
3834 * configure: Regenerated.
3835 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3836 * configure.srv (i[34567]86-*-nto*): New target.
3837 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3838 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3839 (nto_comctrl) [__QNX__]: New function.
3840 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3842 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3844 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3847 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3848 Pedro Alves <pedro@codesourcery.com>
3850 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3851 don't support CONTEXT_EXTENDED_REGISTERS.
3852 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3853 (the_low_target): Install them.
3854 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3855 failing with ERROR_PIPE_NOT_CONNECTED.
3857 2009-06-30 Doug Evans <dje@google.com>
3858 Pierre Muller <muller@ics.u-strasbg.fr>
3860 Add h/w watchpoint support to x86-linux, win32-i386.
3861 * Makefile.in (SFILES): Add i386-low.c
3862 (i386_low_h): Define.
3863 (i386-low.o): Add dependencies.
3864 (linux-x86-low.o): Add i386-low.h dependency.
3865 (win32-i386-low.o): Ditto.
3866 * i386-low.c: New file.
3867 * i386-low.h: New file.
3868 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3869 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3870 * linux-low.c (linux_add_process): Initialize arch_private.
3871 (linux_remove_process): Free arch_private.
3872 (add_lwp): Initialize arch_private.
3873 (delete_lwp): Free arch_private.
3874 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3876 * linux-low.h (process_info_private): New member arch_private.
3877 (lwp_info): New member arch_private.
3878 (linux_target_ops): New members new_process, new_thread,
3880 (ptid_of): New macro.
3881 * linux-x86-low.c: Include stddef.h, i386-low.h.
3882 (arch_process_info): New struct.
3883 (arch_lwp_info): New struct.
3884 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3885 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3886 (i386_dr_low_get_status): New function.
3887 (x86_insert_point, x86_remove_point): New functions.
3888 (x86_stopped_by_watchpoint): New function.
3889 (x86_stopped_data_address): New function.
3890 (x86_linux_new_process, x86_linux_new_thread): New functions.
3891 (x86_linux_prepare_to_resume): New function.
3892 (the_low_target): Add entries for insert_point, remove_point,
3893 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3895 * server.c (debug_hw_points): New global.
3896 (monitor_show_help): Document set debug-hw-points.
3897 (handle_query): Process "set debug-hw-points".
3898 * server.h (debug_hw_points): Declare.
3899 (paddress): Declare.
3900 * utils.c (NUMCELLS, CELLSIZE): New macros.
3901 (get_sell, xsnprintf, paddress): New functions.
3902 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3903 remove_point, stopped_by_watchpoint, stopped_data_address.
3904 * win32-i386-low.c: Include i386-low.h.
3905 (debug_reg_state): Replaces dr.
3906 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3907 (i386_dr_low_get_status): New function.
3908 (i386_insert_point, i386_remove_point): New functions.
3909 (i386_stopped_by_watchpoint): New function.
3910 (i386_stopped_data_address): New function.
3911 (i386_initial_stuff): Update.
3912 (get_thread_context,set_thread_context,i386_thread_added): Update.
3913 (the_low_target): Add entries for insert_point,
3914 remove_point, stopped_by_watchpoint, stopped_data_address.
3915 * win32-low.c (win32_insert_watchpoint): New function.
3916 (win32_remove_watchpoint): New function.
3917 (win32_stopped_by_watchpoint): New function.
3918 (win32_stopped_data_address): New function.
3919 (win32_target_ops): Add entries for insert_watchpoint,
3920 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3921 * win32-low.h (win32_target_ops): New members insert_point,
3922 remove_point, stopped_by_watchpoint, stopped_data_address.
3924 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3926 * server.c (process_serial_event): Re-return unsupported, not
3927 error, if the type isn't recognized. Re-allow supporting only
3928 insert or remove packets. Also call require_running for
3929 breakpoints. Add missing break statement to default case. Tidy.
3930 * target.h (struct target_ops): Rename insert_watchpoint to
3931 insert_point, and remove_watchpoint to remove_point.
3933 * linux-low.h (struct linux_target_ops): Likewise.
3934 * linux-low.c (linux_insert_watchpoint): Rename to ...
3935 (linux_insert_point): ... this. Adjust.
3936 (linux_remove_watchpoint): Rename to ...
3937 (linux_remove_point): ... this. Adjust.
3938 (linux_target_ops): Adjust.
3939 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3940 (cris_insert_point): ... this.
3941 (cris_remove_watchpoint): Rename to ...
3942 (cris_remove_point): ... this.
3943 (the_low_target): Adjust.
3945 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
3947 * server.c (handle_v_kill): Pass signal_pid to
3948 kill_inferior if multi_process is zero.
3950 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
3952 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3953 * target.h (target_ops): Comment for *_watchpoint to make it clear
3954 the functions can get types '0' and '1'.
3956 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
3958 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3959 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3960 * regcache.c (get_regcache): Likewise.
3961 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3962 * win32-low.c (child_fetch_inferior_registers): Remove check for
3965 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
3966 Pedro Alves <pedro@codesourcery.com>
3968 * target.h (struct target_ops) <supports_multi_process>: New
3970 (target_supports_multi_process): New.
3971 * server.c (handle_query): Even if GDB reports support, only
3972 enable multi-process if the target also supports it. Report
3973 multi-process support only if the target backend supports it.
3974 * linux-low.c (linux_supports_multi_process): New function.
3975 (linux_target_ops): Install it as target_supports_multi_process
3978 2009-05-24 Doug Evans <dje@google.com>
3980 Global renaming of find_thread_pid to find_thread_ptid.
3981 * server.h (find_thread_ptid): Renamed from find_thread_pid.
3982 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3983 All callers updated.
3985 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3986 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3989 * linux-low.c (get_stop_pc): Print pc if debug_threads.
3990 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3991 (linux_resume_one_lwp): Ditto.
3993 2009-05-23 Doug Evans <dje@google.com>
3995 * linux-low.c (linux_resume_one_lwp): Change type of first arg
3996 from struct inferior_list_entry * to struct lwp_info *.
3997 All callers updated.
3999 2009-05-13 Doug Evans <dje@google.com>
4001 * linux-x86-low.c: Don't include assert.h.
4002 (x86_siginfo_fixup): Use fatal, not assert.
4003 (x86_arch_setup): Fix comment.
4005 2009-05-12 Doug Evans <dje@google.com>
4007 Biarch support for i386/amd64 gdbserver.
4008 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
4009 Add linux-x86-low.c.
4010 (linux-i386-low.o, linux-x86-64-low.o): Delete.
4011 (linux-x86-low.o): Add.
4012 * linux-x86-64-low.c: Delete.
4013 * linux-i386-low.c: Delete.
4014 * linux-x86-low.c: New file.
4015 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
4017 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
4019 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
4020 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
4021 (linux_child_pid_to_exec_file): New function.
4022 (elf_64_header_p, elf_64_file_p): New functions.
4023 (siginfo_fixup): New function.
4024 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
4025 give target a chance to convert layout.
4026 * linux-low.h (linux_target_ops): New member siginfo_fixup.
4027 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
4029 2009-05-07 Doug Evans <dje@google.com>
4031 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
4032 (regsets_store_inferior_registers): Ditto.
4034 2009-05-06 Pedro Alves <pedro@codesourcery.com>
4038 * linux-low.c (must_set_ptrace_flags): Delete.
4039 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
4041 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
4042 `lwp->must_set_ptrace_flags' instead.
4043 (linux_wait_for_event_1): Set ptrace options here.
4044 (linux_wait_1): ... not here.
4046 2009-04-30 Doug Evans <dje@google.com>
4048 * inferiors.c (started_inferior_callback): New function.
4049 (attached_inferior_callback): New function.
4050 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
4051 * server.c (print_started_pid, print_attached_pid): New functions.
4052 (detach_or_kill_for_exit): New function.
4053 (main): Call it instead of for_each_inferior (kill_inferior_callback).
4054 * server.h (have_started_inferiors_p): Declare.
4055 (have_attached_inferiors_p): Declare.
4057 * inferiors.c (remove_process): Fix memory leak, free process.
4058 * linux-low.c (linux_remove_process): New function.
4059 (linux_kill): Call it instead of remove_process.
4060 (linux_detach, linux_wait_1): Ditto.
4062 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
4064 * configure.srv: Add x86 Windows CE target.
4066 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4068 * inferiors.c (get_thread_process): Make global.
4069 * server.h (get_thread_process): Add prototype.
4070 * thread-db.c (find_one_thread): Use get_thread_process
4071 instead of current_process.
4072 (thread_db_get_tls_address): Do not crash if called when
4073 thread layer is not yet initialized.
4075 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4077 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
4078 * spu-low.c (current_tid): Rename to ...
4079 (current_ptid): ... this.
4080 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
4081 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
4082 ptid_get_lwp (current_ptid) instead of current_tid.
4083 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
4084 instead of current_tid. Use find_process_pid to verify pid
4085 argument is valid. Pass proper argument to remove_process.
4086 (spu_thread_alive): Compare current_ptid instead of current_tid.
4087 (spu_resume): Likewise.
4089 2009-04-02 Pedro Alves <pedro@codesourcery.com>
4091 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
4094 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4096 Implement the multiprocess extensions, and add linux multiprocess
4099 * server.h (ULONGEST): Declare.
4100 (struct ptid, ptid_t): New.
4101 (minus_one_ptid, null_ptid): Declare.
4102 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4103 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
4104 (struct inferior_list_entry): Change `id' type from unsigned from
4106 (struct sym_cache, struct breakpoint, struct
4107 process_info_private): Forward declare.
4108 (struct process_info): Declare.
4109 (current_process): Declare.
4110 (all_processes): Declare.
4111 (initialize_inferiors): Declare.
4112 (add_thread): Adjust to use ptid_t.
4113 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
4114 (add_process, remove_process, find_thread_pid): Declare.
4115 (find_inferior_id): Adjust to use ptid_t.
4116 (cont_thread, general_thread, step_thread): Change type to ptid_t.
4117 (multi_process): Declare.
4118 (push_event): Adjust to use ptid_t.
4119 (read_ptid, write_ptid): Declare.
4120 (prepare_resume_reply): Adjust to use ptid_t.
4121 (clear_symbol_cache): Declare.
4122 * inferiors.c (all_processes): New.
4123 (null_ptid, minus_one_ptid): New.
4124 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4125 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
4126 (add_thread): Change unsigned long to ptid. Remove gdb_id
4128 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
4129 (gdb_id_to_thread): Rename to ...
4130 (find_thread_pid): ... this. Change unsigned long to ptid.
4131 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
4132 (loaded_dll, pull_pid_from_list): Adjust.
4133 (add_process, remove_process, find_process_pid)
4134 (get_thread_process, current_process, initialize_inferiors): New.
4135 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
4136 (struct target_waitstatus) <related_pid>: Ditto.
4137 (struct target_ops) <kill, detach>: Add `pid' argument. Change
4139 (struct target_ops) <join>: Add `pid' argument.
4140 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
4141 (struct target_ops) <wait>: Add `ptid' field. Change return type
4143 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
4144 (mywait): Add `ptid' argument. Change return type to ptid_t.
4145 (target_pid_to_str): Declare.
4146 * target.c (set_desired_inferior): Adjust to use ptids.
4147 (mywait): Add new `ptid' argument. Adjust.
4148 (target_pid_to_str): New.
4149 * mem-break.h (free_all_breakpoints): Declare.
4150 * mem-break.c (breakpoints): Delelete.
4151 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
4152 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
4153 to use per-process breakpoint list.
4154 (free_all_breakpoints): New.
4155 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
4156 (symbol_cache, all_symbols_looked_up): Delete.
4158 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
4160 (prepare_resume_reply): Change ptid argument's type from unsigned
4161 long to ptid_t. Adjust. Implement W;process and X;process.
4162 (free_sym_cache, clear_symbol_cache): New.
4163 (look_up_one_symbol): Adjust to per-process symbol cache. *
4164 * server.c (cont_thread, general_thread, step_thread): Change type
4167 (multi_process): New.
4168 (last_ptid): Change type to ptid_t.
4169 (struct vstop_notif) <ptid>: Change type to ptid_t.
4170 (queue_stop_reply, push_event): Change `ptid' argument's type to
4172 (discard_queued_stop_replies): Add `pid' argument.
4173 (start_inferior): Adjust to use ptids. Adjust to mywait interface
4174 changes. Don't reference the `attached' global.
4175 (attach_inferior): Adjust to mywait interface changes.
4176 (handle_query): Adjust to use ptids. Parse GDB's qSupported
4177 features. Handle and report "multiprocess+". Handle
4179 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
4181 (handle_v_kill): New.
4182 (handle_v_stopped): Adjust to use target_pid_to_str.
4183 (handle_v_requests): Allow multiple attaches and runs when
4184 multiprocess extensions are in effect. Handle "vKill".
4185 (myresume): Adjust to use ptids.
4186 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
4187 (handle_status): Adjust to discard_queued_stop_replies interface
4189 (first_thread_of, kill_inferior_callback)
4190 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
4191 (main): Call initialize_inferiors. Adjust to use ptids, killing
4192 and detaching from all inferiors. Handle multiprocess packet
4194 * linux-low.h: Include gdb_proc_service.h.
4195 (struct process_info_private): New.
4196 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
4197 <lwpid_of>: Use ptid_get_lwp.
4198 (get_lwp_thread): Adjust.
4199 (struct lwp_info): Add `dead' member.
4200 (find_lwp_pid): Declare.
4201 * linux-low.c (thread_db_active): Delete.
4202 (new_inferior): Adjust comment.
4203 (inferior_pid): Delete.
4204 (linux_add_process): New.
4205 (handle_extended_wait): Adjust.
4206 (add_lwp): Change unsigned long to ptid.
4207 (linux_create_inferior): Add process to processes table. Adjust
4208 to use ptids. Don't set new_inferior here.
4209 (linux_attach_lwp): Rename to ...
4210 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
4211 it. Adjust to use ptids.
4212 (linux_attach_lwp): New.
4213 (linux_attach): Add process to processes table. Don't set
4215 (struct counter): New.
4216 (second_thread_of_pid_p, last_thread_of_process_p): New.
4217 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
4219 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
4220 processes. Remove process from process table.
4221 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
4222 to multiple processes.
4223 (any_thread_of): New.
4224 (linux_detach): Add `pid' argument, and handle it. Remove process
4225 from processes table.
4226 (linux_join): Add `pid' argument. Handle it.
4227 (linux_thread_alive): Change unsighed long argument to ptid_t.
4228 Consider dead lwps as not being alive.
4229 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
4230 threads we're not interested in.
4231 (same_lwp, find_lwp_pid): New.
4232 (linux_wait_for_lwp): Change `pid' argument's type from int to
4234 (linux_wait_for_event): Rename to ...
4235 (linux_wait_for_event_1): ... this. Change `pid' argument's type
4236 from int to ptid_t. Adjust.
4237 (linux_wait_for_event): New.
4238 (linux_wait_1): Add `ptid' argument. Change return type to
4239 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
4240 that exit from the process table.
4241 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
4243 (mark_lwp_dead): New.
4244 (wait_for_sigstop): Adjust to use ptids. If a process exits while
4245 stopping all threads, mark its main lwp as dead.
4246 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
4248 (fetch_register, usr_store_inferior_registers)
4249 (regsets_fetch_inferior_registers)
4250 (regsets_store_inferior_registers, linux_read_memory)
4251 (linux_write_memory): Inline `inferior_pid'.
4252 (linux_look_up_symbols): Adjust to use per-process
4254 (linux_request_interrupt): Adjust to use ptids.
4255 (linux_read_auxv): Inline `inferior_pid'.
4256 (initialize_low): Don't reference thread_db_active.
4257 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
4258 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
4259 (ps_getpid): Return the pid of the current inferior.
4260 * thread-db.c (proc_handle, thread_agent): Delete.
4261 (thread_db_create_event, thread_db_enable_reporting): Adjust to
4263 (find_one_thread): Change argument type to ptid_t. Adjust to
4265 (maybe_attach_thread): Adjust to per-process data and ptids.
4266 (thread_db_find_new_threads): Ditto.
4267 (thread_db_init): Ditto.
4268 * spu-low.c (spu_create_inferior, spu_attach): Add process to
4269 processes table. Adjust to use ptids.
4270 (spu_kill, spu_detach): Adjust interface. Remove process from
4272 (spu_join, spu_thread_alive): Adjust interface.
4273 (spu_wait): Adjust interface. Remove process from processes
4274 table. Adjust to use ptids.
4275 * win32-low.c (current_inferior_tid): Delete.
4276 (current_inferior_ptid): New.
4277 (debug_event_ptid): New.
4278 (thread_rec): Take a ptid. Adjust.
4279 (child_add_thread): Add `pid' argument. Adjust to use ptids.
4280 (child_delete_thread): Ditto.
4281 (do_initial_child_stuff): Add `attached' argument. Add process to
4283 (child_fetch_inferior_registers, child_store_inferior_registers):
4285 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
4286 (win32_attach): Pass 1 to do_initial_child_stuff.
4287 (win32_kill): Adjust interface. Remove process from processes
4289 (win32_detach): Ditto.
4290 (win32_join): Adjust interface.
4291 (win32_thread_alive): Take a ptid.
4292 (win32_resume): Adjust to use ptids.
4293 (get_child_debug_event): Ditto.
4294 (win32_wait): Adjust interface. Remove exiting process from
4297 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4299 Non-stop mode support.
4301 * server.h (non_stop): Declare.
4302 (gdb_client_data, handler_func): Declare.
4303 (delete_file_handler, add_file_handler, start_event_loop):
4305 (handle_serial_event, handle_target_event, push_event)
4306 (putpkt_notif): Declare.
4307 * target.h (enum resume_kind): New.
4308 (struct thread_resume): Replace `step' field by `kind' field.
4309 (TARGET_WNOHANG): Define.
4310 (struct target_ops) <wait>: Add `options' argument.
4311 <supports_non_stop, async, start_non_stop>: New fields.
4312 (target_supports_non_stop, target_async): New.
4313 (start_non_stop): Declare.
4314 (mywait): Add `options' argument.
4315 * target.c (mywait): Add `options' argument. Print child exit
4317 (start_non_stop): New.
4318 * server.c (non_stop, own_buf, mem_buf): New globals.
4319 (struct vstop_notif): New.
4320 (notif_queue): New global.
4321 (queue_stop_reply, push_event, discard_queued_stop_replies)
4322 (send_next_stop_reply): New.
4323 (start_inferior): Adjust to use resume_kind. Adjust to mywait
4325 (attach_inferior): In non-stop mode, don't wait for the target
4327 (handle_general_set): Handle QNonStop.
4328 (handle_query): When handling qC, return the current general
4329 thread, instead of the first thread of the list.
4330 (handle_query): If the backend supports non-stop mode, include
4331 QNonStop+ in the qSupported query response.
4332 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
4334 (handle_v_attach, handle_v_run): Handle non-stop mode.
4335 (handle_v_stopped): New.
4336 (handle_v_requests): Report support for vCont;t. Handle vStopped.
4337 (myresume): Adjust to use resume_kind. Handle non-stop.
4338 (queue_stop_reply_callback): New.
4339 (handle_status): Handle non-stop mode.
4340 (main): Clear non_stop flag on reconnection. Use the event-loop.
4341 Refactor serial protocol handling from here ...
4342 (process_serial_event): ... to this new function. When GDB
4343 selects any thread, select one here. In non-stop mode, wait until
4344 GDB acks all pending events before exiting.
4345 (handle_serial_event, handle_target_event): New.
4346 * remote-utils.c (remote_open): Install remote_desc in the event
4348 (remote_close): Remove remote_desc from the event loop.
4349 (putpkt_binary): Rename to...
4350 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
4351 (putpkt_binary): New as wrapper around putpkt_binary_1.
4352 (putpkt_notif): New.
4353 (prepare_resume_reply): In non-stop mode, don't change the
4355 * event-loop.c: New.
4356 * Makefile.in (OBJ): Add event-loop.o.
4357 (event-loop.o): New rule.
4359 * linux-low.h (pid_of): Moved here.
4361 (get_lwp_thread): Use lwpid_of.
4362 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
4363 * linux-low.c (pid_of): Delete.
4364 (inferior_pid): Use lwpid_of.
4365 (linux_event_pipe): New.
4366 (target_is_async_p): New.
4368 (handle_extended_wait): Use lwpid_of.
4369 (add_lwp): Don't set lwpid field.
4370 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
4371 (linux_kill_one_lwp): If killing a running lwp, stop it first.
4372 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
4373 (linux_detach_one_lwp): If detaching from a running lwp, stop it
4374 first. Adjust to linux_wait_for_event interface changes. Use
4376 (linux_detach): Don't delete the main lwp here.
4377 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
4378 (status_pending_p): Don't consider explicitly suspended lwps.
4379 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
4380 pointer. Add OPTIONS argument. Change return type to int. Use
4381 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
4382 (linux_wait_for_event): Take an integer pid instead of a lwp_info
4383 pointer. Add status pointer argument. Return a pid instead of a
4384 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
4385 changes. In non-stop mode, don't switch to a random thread.
4386 (linux_wait): Rename to...
4387 (linux_wait_1): ... this. Add target_options argument, and handle
4388 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
4389 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
4390 clean exit and signal exit code. Don't stop all threads in
4391 non-stop mode. In all-stop mode, only stop all threads when
4392 reporting a stop to GDB. Handle explicit thread stop requests.
4393 (async_file_flush, async_file_mark): New.
4395 (send_sigstop): Use lwpid_of.
4396 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
4397 interface changes. In non-stop mode, don't switch to a random
4399 (linux_resume_one_lwp): Use lwpid_of.
4400 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
4401 (linux_resume_one_thread): ... this. Handle resume_stop. In
4402 non-stop mode, don't look for pending flag in all threads.
4403 (resume_status_pending_p): Don't consider explicitly suspended
4405 (my_waitpid): Reimplement. Emulate __WALL.
4406 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4408 (sigchld_handler, linux_supports_non_stop, linux_async)
4409 (linux_start_non_stop): New.
4410 (linux_target_ops): Register linux_supports_non_stop, linux_async
4411 and linux_start_non_stop.
4412 (initialize_low): Install SIGCHLD handler.
4413 * thread-db.c (thread_db_create_event, find_one_thread)
4414 (thread_db_get_tls_address): Use lwpid_of.
4415 * win32-low.c (win32_detach): Adjust to use resume_kind.
4416 (win32_wait): Add `options' argument.
4417 * spu-low.c (spu_resume): Adjust to use resume_kind.
4418 (spu_wait): Add `options' argument.
4420 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4422 Decouple target code from remote protocol.
4424 * target.h (enum target_waitkind): New.
4425 (struct target_waitstatus): New.
4426 (struct target_ops) <wait>: Return an unsigned long. Take a
4427 target_waitstatus pointer instead of a char pointer.
4429 * target.c (mywait): Change prototype to return an unsigned long.
4430 Take a target_waitstatus pointer instead of a char pointer. Adjust.
4431 * server.h (thread_from_wait, old_thread_from_wait): Delete
4433 (prepare_resume_reply): Change prototype to take a
4435 * server.c (thread_from_wait, old_thread_from_wait): Delete.
4436 (last_status, last_ptid): New.
4437 (start_inferior): Remove "statusptr" argument. Adjust. Return a
4438 pid instead of a signal.
4439 (attach_inferior): Remove "status" and "signal" parameters.
4441 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
4443 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
4444 (handle_v_requests, myresume): Remove "status" and "signal"
4446 (handle_status): New.
4447 (main): Delete local `status'. Adjust.
4448 * remote-utils.c: Include target.h.
4449 (prepare_resume_reply): Change prototype to take a
4450 target_waitstatus. Adjust.
4452 * linux-low.c (linux_wait): Adjust to new target_ops->wait
4454 * spu-low.c (spu_wait): Adjust.
4455 * win32-low.c (enum target_waitkind, struct target_waitstatus):
4457 (win32_wait): Adjust.
4459 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4461 * target.h (struct thread_resume): Delete leave_stopped member.
4462 (struct target_ops): Add a `n' argument to the `resume' callback.
4463 * server.c (start_inferior): Adjust.
4464 (handle_v_cont, myresume): Adjust.
4465 * linux-low.c (check_removed_breakpoint): Adjust to resume
4466 interface change, and to removed leave_stopped field.
4467 (resume_ptr): Delete.
4468 (struct thread_resume_array): New.
4469 (linux_set_resume_request): Add new `arg' parameter. Adjust to
4470 resume interface change.
4471 (linux_continue_one_thread, linux_queue_one_thread)
4472 (resume_status_pending_p): Check if the resume field is NULL
4473 instead of checking the leave_stopped member.
4474 (linux_resume): Adjust to the target resume interface change.
4475 * spu-low.c (spu_resume): Adjust to the target resume interface
4477 * win32-low.c (win32_detach, win32_resume): Ditto.
4479 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4481 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4483 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4485 (linux_continue_one_thread): Only preserve the stepping flag if
4486 there's a pending breakpoint.
4488 2009-03-31 Pedro Alves <pedro@codesourcery.com>
4490 * server.c (main): After the inferior having exited, call
4491 remote_close before exiting gdbserver.
4493 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4495 Fix size of FPSCR in Power 7 processors.
4496 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4497 (PPC_FEATURE_HAS_DFP): New #define.
4498 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4501 2009-03-23 Pedro Alves <pedro@codesourcery.com>
4503 * server.c (handle_query) Whitespace and formatting.
4505 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4507 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4508 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4509 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4510 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4511 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4512 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4513 Makefile.in, configure.ac: Fix whitespace throughout.
4514 * configure: Regenerate.
4516 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4518 * inferiors.c (find_inferior): Make it safe for the callback
4519 function to delete the currently iterated inferior.
4521 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4523 * Makefile.in (linuw_low_h): Move higher.
4524 (thread-db.o): Depend on $(linux_low_h).
4526 2009-03-17 Pedro Alves <pedro@codesourcery.com>
4528 Rename "process" to "lwp" throughout.
4530 * linux-low.c (all_processes): Rename to...
4531 (all_lwps): ... this.
4532 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4533 (add_process): Rename to ...
4534 (add_lwp): ... this. Adjust.
4535 (linux_create_inferior): Adjust.
4536 (linux_attach_lwp): Adjust.
4537 (linux_attach): Adjust.
4538 (linux_kill_one_process): Rename to ...
4539 (linux_kill_one_lwp): ... this. Adjust.
4540 (linux_kill): Adjust.
4541 (linux_detach_one_process): Rename to ...
4542 (linux_detach_one_lwp): ... this. Adjust.
4543 (linux_detach): Adjust.
4544 (check_removed_breakpoint): Adjust.
4545 (status_pending_p): Adjust.
4546 (linux_wait_for_process): Rename to ...
4547 (linux_wait_for_lwp): ... this. Adjust.
4548 (linux_wait_for_event): Adjust.
4549 (send_sigstop): Adjust.
4550 (wait_for_sigstop): Adjust.
4551 (stop_all_processes): Rename to ...
4552 (stop_all_lwps): ... this.
4553 (linux_resume_one_process): Rename to ...
4554 (linux_resume_one_lwp): ... this. Adjust.
4555 (linux_set_resume_request, linux_continue_one_thread)
4556 (linux_queue_one_thread, resume_status_pending_p)
4557 (usr_store_inferior_registers, regsets_store_inferior_registers)
4558 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4560 * linux-low.h (get_process): Rename to ...
4561 (get_lwp): ... this. Adjust.
4562 (get_thread_process): Rename to ...
4563 (get_thread_lwp): ... this. Adjust.
4564 (get_process_thread): Rename to ...
4565 (get_lwp_thread): ... this. Adjust.
4566 (struct process_info): Rename to ...
4567 (struct lwp_info): ... this.
4568 (all_processes): Rename to ...
4569 (all_lwps): ... this.
4570 * proc-service.c (ps_lgetregs): Adjust.
4571 * thread-db.c (thread_db_create_event, find_one_thread)
4572 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4574 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4576 * server.c (handle_query): Handle "qAttached".
4578 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4580 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4581 GPLv3, update license URL.
4583 2009-03-01 Doug Evans <dje@google.com>
4585 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4586 (server_h): Add gdb_signals.h.
4587 (signals.o): Update.
4588 * server.h (target_signal_from_host,target_signal_to_host_p)
4589 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4591 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4593 * remote-utils.c (getpkt): Also generate remote-debug
4594 information if noack_mode is set.
4596 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4598 * server.c (handle_query): Report qXfer:siginfo:read and
4599 qXfer:siginfo:write as supported and handle them.
4600 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4601 * linux-low.c (linux_xfer_siginfo): New.
4602 (linux_target_ops): Set it.
4604 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4606 * server.c (gdbserver_usage): Mention --remote-debug.
4607 (main): Accept '--remote-debug' switch.
4609 2009-01-18 Doug Evans <dje@google.com>
4611 * regcache.c (new_register_cache): No need to check result of xcalloc.
4612 * server.c (handle_search_memory): Back out calls to xmalloc,
4613 result is checked and error is returned to user upon failure.
4614 (handle_query): Ditto. Add more checks for result of malloc.
4615 (handle_v_cont): Check result of malloc, report error back to
4617 (handle_v_run): Ditto. Call freeargv.
4618 * server.h (freeargv): Declare.
4619 * utils.c (freeargv): New fn.
4621 2009-01-15 Doug Evans <dje@google.com>
4623 * gdbreplay.c (perror_with_name): Make arg const char *.
4624 * server.h (target_signal_to_name): Make return type const char *.
4625 * thread-db.c (thread_db_err_str): Make return type const char *.
4626 * utils.c (perror_with_name): Make arg const char *.
4628 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4630 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4631 when handling a EXIT_PROCESS_DEBUG_EVENT.
4633 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4635 * gdbreplay.c (gdbreplay_version): Update copyright year.
4636 * server.c (gdbserver_version): Likewise.
4638 2009-01-05 Doug Evans <dje@google.com>
4640 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4641 (handle_extended_wait): Improve comment.
4643 2008-12-13 Doug Evans <dje@google.com>
4645 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4646 * server.h (ATTR_MALLOC): New macro.
4647 (xmalloc,xcalloc,xstrdup): Declare.
4648 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4649 * inferiors.c: Ditto.
4650 * linux-low.c: Ditto.
4651 * mem-break.c: Ditto.
4652 * regcache.c: Ditto.
4653 * remote-utils.c: Ditto.
4656 * win32-low.c: Ditto.
4658 2008-12-12 Doug Evans <dje@google.com>
4660 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4661 in debugging printf.
4663 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4665 2008-12-09 Doug Evans <dje@google.com>
4667 * linux-low.h (struct process_info): Delete member tid, unused.
4668 * thread-db.c (find_one_thread): Update.
4669 (maybe_attach_thread): Update.
4671 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4673 * target.h (struct target_ops): Add qxfer_osdata member.
4674 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4676 (linux_qxfer_osdata): New functions.
4677 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4679 * server.c (handle_query): Handle "qXfer:osdata:read:".
4680 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4681 (buffer_xml_printf): New functions.
4682 * server.h (struct buffer): New.
4683 (buffer_grow_str, buffer_grow_str0): New macros.
4684 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4685 (buffer_xml_printf): Declare.
4687 2008-11-24 Doug Evans <dje@google.com>
4689 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4691 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4693 * server.c (handle_v_run): Always use the supplied argument list.
4695 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4697 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4698 (xtensa_regmap_table): Add entry for scompare1.
4700 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4702 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4703 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4704 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4705 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4706 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4707 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4708 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4709 XML target descriptions.
4710 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4711 when inferior is running on an ISA 2.05 or later processor. Add
4712 special case to return offset for full 64-bit slot of FPSCR when
4715 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4717 * Makefile.in (SFILES, clean): Added sparc64 files.
4718 (reg-sparc64.o, reg-sparc64.c): New.
4719 * configure.srv (sparc*-*-linux*): New configuration.
4720 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4721 syscall arguments for SPARC.
4722 (regsets_store_inferior_registers): Likewise.
4723 * linux-sparc-low.c: New file.
4725 2008-10-21 Doug Evans <dje@google.com>
4727 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4728 (READLINE_DIR,READLINE_DEP): Delete.
4729 (INTERNAL_CFLAGS): Update.
4730 (LINTFLAGS): Update.
4732 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4734 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4735 whole argv from the last run, not just argv[0].
4737 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4739 * regcache.c (new_register_cache): Return NULL if the register
4740 cache size isn't known yet.
4741 (free_register_cache): Avoid dereferencing a NULL regcache.
4743 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4745 * configure.srv: Merge MIPS and MIPS64.
4747 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4749 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4751 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4753 * Makefile.in: Add required vsx dependencies.
4755 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4756 Declare init_registers_powerpc_vsx32l.
4757 Declare init_registers_powerpc_vsx64l.
4758 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4759 (ppc_arch_setup): Check for VSX in hwcap.
4760 (ppc_fill_vsxregset): New function.
4761 (ppc_store_vsxregset): New function.
4762 Add new VSX entry in regset_info target_regsets.
4764 * configure.srv: Add new VSX dependencies.
4766 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4768 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4769 (remote_open): Set or clear transport_is_reliable.
4770 (putpkt_binary): Don't expect acks in noack mode.
4771 (getpkt): Don't send ack/nac in noack mode.
4772 * server.c (handle_general_set): Handle QStartNoAckMode.
4773 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4775 (main): Reset noack_mode on every connection.
4776 * server.h (noack_mode): Declare.
4778 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4780 * Makefile.in (GDBREPLAY_OBS): New variable.
4781 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4783 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4784 Daniel Jacobowitz <dan@codesourcery.com>
4786 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4787 (usr_store_inferior_registers): Likewise.
4788 (regsets_store_inferior_registers): Likewise.
4790 2008-07-31 Rolf Jansen <rj@surtec.com>
4791 Pedro Alves <pedro@codesourcery.com>
4793 * configure.ac: Check for memmem declaration.
4794 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4795 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4796 (disable_packet_qfThreadInfo): Unconditionally compile.
4797 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4798 * configure, config.in: Regenerate.
4800 2008-07-28 Doug Kwan <dougkwan@google.com>
4802 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4803 (linux_write_memory): Remove declaration of errno.
4805 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4807 * linux-low.c (handle_extended_wait): Do not use "status"
4808 variable uninitialized.
4810 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4812 * server.c (handle_v_attach): Inhibit reporting dll changes.
4814 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4816 * remote-utils.c (prepare_resume_reply): If requested, don't
4817 output "thread:TID" in the T stop reply.
4819 * server.c (disable_packet_vCont, disable_packet_Tthread)
4820 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4821 (handle_query): If requested, disable support for qC, qfThreadInfo
4823 (handle_v_requests): If requested, disable support for vCont.
4824 (gdbserver_show_disableable): New.
4825 (main): Handle --disable-packet and --disable-packet=LIST.
4827 * server.h (disable_packet_vCont, disable_packet_Tthread)
4828 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4830 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4832 * server.c (gdbserver_usage): Mention --version.
4834 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4836 * Makefile.in (gdbreplay.o): New rule.
4838 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4840 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4841 message, not gdbserver.
4843 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4844 Nathan Sidwell <nathan@codesourcery.com>
4845 Joseph Myers <joseph@codesourcery.com>
4847 * acinclude.m4: Include ../../config/acx.m4.
4848 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4849 * configure, config.in: Regenerate.
4850 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4851 * server.c (gdbserver_version): Print PKGVERSION.
4852 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4853 (main): Adjust gdbserver_usage calls.
4854 * gdbreplay.c (version, host_name): Add declarations.
4855 (gdbreplay_version, gdbreplay_usage): New.
4856 (main): Accept --version and --help options.
4858 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4860 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4861 (arm_breakpoint_at): Handle Thumb.
4862 (the_low_target): Add comment.
4864 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4866 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4868 2008-05-09 Doug Evans <dje@google.com>
4870 * server.h (decode_search_memory_packet): Declare.
4871 * remote-utils.c (decode_search_memory_packet): New fn.
4872 * server.c (handle_search_memory_1): New fn.
4873 (handle_search_memory): New fn.
4874 (handle_query): Process qSearch:memory packets.
4876 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4878 * regcache.c (registers_length): Remove.
4879 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4880 full register packet.
4881 * regcache.h (registers_length): Remove prototype.
4882 * server.h (PBUFSIZ): Define to 16384.
4884 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4886 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4887 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4888 powerpc-64l.o, and powerpc-altivec64l.o.
4889 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4890 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4891 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4892 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4893 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4896 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4897 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4898 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4899 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4900 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4901 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4902 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4903 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4904 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4905 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4908 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4909 (init_registers_powerpc_32l): ... this new prototype.
4910 (init_registers_powerpc_32): Remove, replace by ...
4911 (init_registers_powerpc_altivec32l): ... this new prototype.
4912 (init_registers_powerpc_e500): Remove, replace by ...
4913 (init_registers_powerpc_e500l): ... this new prototype.
4914 (init_registers_ppc64): Remove, replace by ...
4915 (init_registers_powerpc_64l): ... this new prototype.
4916 (init_registers_powerpc_64): Remove, replace by ...
4917 (init_registers_powerpc_altivec64l): ... this new prototype.
4918 (ppc_num_regs): Set to 73.
4919 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4920 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4921 (ppc_cannot_store_register): Handle orig_r3 and trap.
4922 (ppc_arch_setup): Update init_registers_... calls.
4923 (ppc_fill_gregset): Handle orig_r3 and trap.
4925 * inferiors.c (clear_inferiors): Reset current_inferior.
4927 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4929 * acinclude.m4: Add override.m4.
4930 * configure: Regenerate.
4932 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4934 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4935 initial call to init_register_ppc64.
4937 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4939 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4940 powerpc*-*-linux* case.
4941 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4943 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4945 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4946 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4948 * linux-ppc-low.c: Include <elf.h>.
4949 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4950 (ppc_hwcap): New global variable.
4951 (ppc_regmap): Remove __SPE__ #ifdef sections.
4952 (ppc_regmap_e500): New global variable.
4953 (ppc_cannot_store_register): Update __SPE__ special case.
4954 (ppc_get_hwcap): New function.
4955 (ppc_arch_setup): Use it to determine whether inferior supports
4956 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
4957 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4958 Do not access registers if target does not support AltiVec.
4959 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4960 Do not access registers if target does not support SPE.
4961 (target_regsets): Unconditionally include AltiVec and SPE regsets.
4963 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
4965 * linux-low.c (disabled_regsets, num_regsets): New.
4966 (use_regsets_p): Delete.
4967 (linux_wait_for_process): Clear disabled_regsets.
4968 (regsets_fetch_inferior_registers): Check and set it.
4969 (regsets_store_inferior_registers): Likewise.
4970 (linux_fetch_registers, linux_store_registers): Do not use
4972 (initialize_low): Allocate disabled_regsets.
4974 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4976 * Makefile.in (LIBOBJS): New.
4978 (memmem.o): New rule.
4979 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4980 * configure: Regenerated.
4982 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4984 * server.c (handle_query): Never return "unsupported" for
4985 qXfer:features:read queries.
4987 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4989 * server.c (get_features_xml): Fix inverted condition.
4990 (handle_query): Always support qXfer:feature:read.
4992 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
4994 * server.c (wrapper_argv): New.
4995 (start_inferior): Handle wrapper_argv. If set, expect an extra
4997 (gdbserver_usage): Document --wrapper.
4998 (main): Parse --wrapper.
5000 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5002 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
5003 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
5004 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
5005 (ppc_set_pc): Likewise.
5006 (ppc_arch_setup): New function.
5007 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
5008 of collect_register.
5009 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
5011 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5013 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
5014 instead of linux-ppc64-low.o.
5015 * linux-ppc64-low.c: Remove file.
5016 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
5017 (linux-ppc64-low.o): Remove rule.
5019 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
5020 (init_registers_powerpc_64): Likewise.
5021 (ppc_regmap): Conditionally define depending on __powerpc64__.
5022 (ppc_cannot_store_register): Do not special-case "fpscr" when
5023 compiled on __powerpc64__.
5024 (ppc_collect_ptrace_register): New function.
5025 (ppc_supply_ptrace_register): New function.
5026 (ppc_breakpoint): Change type to "unsigned int".
5027 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
5028 (the_low_target): Conditionally provide initializers for the
5029 arch_setup member depending on __powerpc64__. Install
5030 collect_ptrace_register and supply_ptrace_register members.
5032 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5034 * regcache.h (gdbserver_xmltarget): Add extern declaration.
5035 * server.c (gdbserver_xmltarget): Define.
5036 (get_features_xml): Use it to replace "target.xml" and arch_string.
5038 * configure.srv: Remove srv_xmltarget. Add XML files that were
5039 mentioned there to srv_xmlfiles instead. Remove conditional tests
5040 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
5041 srv_xmlfiles and srv_regobj to include all possible choices.
5042 * configure.ac (srv_xmltarget): Remove.
5043 (srv_xmlfiles): Do not add "target.xml".
5044 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
5045 checks for supplementary target information.
5046 * configure: Regenerate.
5047 * Makefile.in (XML_TARGET): Remove.
5048 (target.xml): Remove rule.
5049 (clean): Do not clean up target.xml.
5050 (.PRECIOUS): Do not mention target.xml.
5052 * target.h (struct target_ops): Remove arch_string member.
5053 * linux-low.c (linux_arch_string): Remove.
5054 (linux_target_ops): Remove arch_string initializer.
5055 * linux-low.h (struct linux_target_ops): Remove arch_string member.
5056 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
5057 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
5058 * spu-low.c (spu_arch_string): Remove.
5059 (spu_target_ops): Remove arch_string initializer.
5060 * win32-low.c (win32_arch_string): Remove.
5061 (win32_target_ops): Remove arch_string initializer.
5062 * win32-low.h (struct win32_target_ops): Remove arch_string member.
5063 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
5064 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
5066 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5068 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
5069 by collect_ptrace_register and supply_ptrace_register hooks.
5070 * linux-low.c (fetch_register): Use supply_ptrace_register callback
5071 instead of checking for the_low_target.left_pad_xfer.
5072 (usr_store_inferior_registers): Use collect_ptrace_register callback
5073 instead of checking for the_low_target.left_pad_xfer.
5075 * linux-s390-low.c (s390_collect_ptrace_register): New function.
5076 (s390_supply_ptrace_register): Likewise.
5077 (s390_fill_gregset): Call s390_collect_ptrace_register.
5078 (the_low_target): Update.
5080 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
5081 (ppc_supply_ptrace_register): Likewise.
5082 (the_low_target): Update.
5084 * linux-i386-low.c (the_low_target): Update.
5085 * linux-x86-64-low.c (the_low_target): Update.
5087 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5089 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
5090 reg-s390.o and reg-s390x.o.
5092 * linux-low.c (new_inferior): New global variable.
5093 (linux_create_inferior, linux_attach): Set it.
5094 (linux_wait_for_process): Call the_low_target.arch_setup after the
5095 target has stopped for the first time.
5096 (initialize_low): Do not call the_low_target.arch_setup.
5098 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
5099 (s390_set_pc): Likewise.
5100 (s390_arch_setup): New function.
5101 (the_low_target): Use s390_arch_setup as arch_setup routine.
5103 * regcache.c (realloc_register_cache): New function.
5104 (set_register_cache): Call it for each existing regcache.
5106 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5108 * server.h (init_registers): Remove prototype.
5110 * linux-low.h (struct linux_target_ops): Add arch_setup field.
5111 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
5112 instead of init_registers ().
5113 * linux-arm-low.c (init_registers_arm): Add prototype.
5114 (init_registers_arm_with_iwmmxt): Likewise.
5115 (the_low_target): Add initializer for arch_setup field.
5116 * linux-cris-low.c (init_registers_cris): Add prototype.
5117 (the_low_target): Add initializer for arch_setup field.
5118 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
5119 (the_low_target): Add initializer for arch_setup field.
5120 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
5121 (the_low_target): Add initializer for arch_setup field.
5122 * linux-ia64-low.c (init_registers_ia64): Add prototype.
5123 (the_low_target): Add initializer for arch_setup field.
5124 * linux-m32r-low.c (init_registers_m32r): Add prototype.
5125 (the_low_target): Add initializer for arch_setup field.
5126 * linux-m68k-low.c (init_registers_m68k): Add prototype.
5127 (the_low_target): Add initializer for arch_setup field.
5128 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
5129 (init_registers_mips64_linux): Likewise.
5130 (the_low_target): Add initializer for arch_setup field.
5131 * linux-ppc-low.c (init_registers_ppc): Add prototype.
5132 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
5133 (the_low_target): Add initializer for arch_setup field.
5134 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
5135 (init_registers_powerpc_64): Likewise.
5136 (the_low_target): Add initializer for arch_setup field.
5137 * linux-s390-low.c (init_registers_s390): Add prototype.
5138 (init_registers_s390x): Likewise.
5139 (the_low_target): Add initializer for arch_setup field.
5140 * linux-sh-low.c (init_registers_sh): Add prototype.
5141 (the_low_target): Add initializer for arch_setup field.
5142 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
5143 (the_low_target): Add initializer for arch_setup field.
5144 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
5145 (the_low_target): Add initializer for arch_setup field.
5147 * win32-low.h (struct win32_target_ops): Add arch_setup field.
5148 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
5149 instead of init_registers ().
5150 * win32-arm-low.c (init_registers_arm): Add prototype.
5151 (the_low_target): Add initializer for arch_setup field.
5152 * win32-i386-low.c (init_registers_i386): Add prototype.
5153 (the_low_target): Add initializer for arch_setup field.
5155 * spu-low.c (init_registers_spu): Add prototype.
5156 (initialize_low): Call initialie_registers_spu () instead of
5157 initialize_registers ().
5159 2008-02-19 Pedro Alves <pedro@codesourcery.com>
5161 * server.c (handle_v_requests): When handling the vRun and vAttach
5162 packets, if already debugging a process, don't kill it. Return an
5165 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
5167 * server.c (handle_query): Correct length check.
5169 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
5171 * win32-low.c (do_initial_child_stuff): Add process handle
5172 parameter. Set current_process_handle and current_process_id from the
5173 parameters. Clear globals.
5174 (win32_create_inferior): Don't set current_process_handle and
5175 current_process_id here. Instead pass them on the call to
5176 do_initial_child_stuff.
5177 (win32_attach): Likewise.
5178 (win32_clear_inferiors): New.
5179 (win32_kill): Don't close the current process handle or the
5180 current thread handle here. Instead call win32_clear_inferiors.
5181 (win32_detach): Don't open a new handle to the process. Call
5182 win32_clear_inferiors.
5183 (win32_join): Don't rely on current_process_handle; open a new
5184 handle using the process id.
5185 (win32_wait): Call win32_clear_inferiors when the inferior process
5188 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
5190 * server.c (monitor_show_help): Add "exit".
5192 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
5194 * Makefile.in (SFILES): Add linux-xtensa-low.c.
5195 (clean): Add reg-xtensa.c.
5196 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
5197 * configure.srv (xtensa*-*-linux*) New target.
5198 * linux-xtensa-low.c: New.
5199 * xtensa-xtregs.c: New.
5201 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
5203 * hostio.c: Don't include errno.h.
5204 (errno_to_fileio_errno): Move to hostio-errno.
5205 * hostio.c: (hostio_error): Remove the error parameter. Defer the
5206 error number outputting to the target->hostio_last_error callback.
5207 (hostio_packet_error): Use FILEIO_EINVAL directly.
5208 (handle_open, handle_pread, hostio_error, handle_unlink): Update
5209 calls to hostio_error.
5210 * hostio-errno.c: New.
5211 * server.h (hostio_last_error_from_errno): Declare.
5212 * target.h (target_ops): Add hostio_last_error member.
5213 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
5214 as hostio_last_error handler.
5215 * spu-low.c (spu_target_ops): Likewise.
5216 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
5217 (wince_hostio_last_error): New functions.
5218 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
5219 as hostio_last_error handler.
5220 (win32_target_ops) [!_WIN32_WCE]: Register
5221 hostio_last_error_from_errno as hostio_last_error handler.
5222 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
5223 (hostio-errno.o): New rule.
5224 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
5225 * configure.srv (srv_hostio_err_objs): New variable. Default to
5227 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
5228 * configure: Regenerate.
5230 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5232 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
5233 (linux_kill, linux_detach): Clean up the process list.
5234 * remote-utils.c (remote_open): Improve port number parsing.
5235 (putpkt_binary, input_interrupt): Only send interrupts if the target
5237 * server.c (extended_protocol): Make static.
5238 (attached): Define earlier.
5239 (exit_requested, response_needed, program_argv): New variables.
5240 (target_running): New.
5241 (start_inferior): Clear attached here.
5242 (attach_inferior): Set attached here.
5243 (require_running): Define.
5244 (handle_query): Use require_running and target_running. Implement
5246 (handle_v_attach, handle_v_run): New.
5247 (handle_v_requests): Use require_running. Handle vAttach and vRun.
5248 (gdbserver_usage): Update.
5249 (main): Redo argument parsing. Handle --debug and --multi. Handle
5250 --attach along with other options or after the port. Save
5251 program_argv. Support no initial program. Resynchronize
5252 communication with GDB after an error. Handle "monitor exit".
5253 Use require_running and target_running. Always allow the extended
5254 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
5255 restart in extended mode.
5256 * README: Refer to the GDB manual. Update --attach usage.
5258 2007-12-20 Andreas Schwab <schwab@suse.de>
5260 * linux-low.c (STACK_SIZE): Define.
5261 (linux_tracefork_child): Use it. Use __clone2 on ia64.
5262 (linux_test_for_tracefork): Likewise.
5264 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
5266 * linux-low.c (linux_wait_for_event): Update messages. Do not
5267 reinsert auto-delete breakpoints.
5268 * mem-break.c (struct breakpoint): Change return type of handler to
5270 (set_breakpoint_at): Update handler type.
5271 (reinsert_breakpoint_handler): Return 1 instead of calling
5273 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
5275 (check_breakpoints): Delete auto-delete breakpoints and return 2.
5276 * mem-break.h (set_breakpoint_at): Update handler type.
5277 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
5278 * win32-low.c (auto_delete_breakpoint): New.
5279 (get_child_debug_event): Use it.
5281 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
5283 * configure.ac: Check for pread and pwrite.
5284 * hostio.c (handle_pread): Fall back to lseek and read.
5285 (handle_pwrite): Fall back to lseek and write.
5286 * config.in, configure: Regenerated.
5288 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
5290 * server.c (myresume): Add own_buf argument.
5291 (main): Update calls.
5293 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
5295 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
5296 * remote-utils.c (remote_open): Do not call disable_async_io.
5297 (block_async_io): Delete.
5298 (unblock_async_io): Make static.
5299 (initialize_async_io): New.
5300 * server.c (handle_v_cont): Handle async I/O here.
5301 (myresume): Likewise. Move other common resume tasks here...
5302 (main): ... from here. Call initialize_async_io. Disable async
5303 I/O before the main loop.
5304 * server.h (initialize_async_io): Declare.
5305 (block_async_io, unblock_async_io): Delete prototypes.
5306 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
5308 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
5310 * remote-utils.c (readchar): Allow binary data in received messages.
5312 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5314 * win32-low.c (attaching): New global.
5315 (win32_create_inferior): Clear the `attaching' global.
5316 (win32_attach): Set the `attaching' global.
5317 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
5318 attaching. Only set a breakpoint at the entry point if not
5321 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5323 * server.c (main): Don't report dll events on the initial
5324 connection on attaches.
5326 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5328 * server.c (main): Relax numerical bases supported for the pid of
5329 the --attach command line argument.
5331 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5333 * win32-low.c (win32_attach): Call OpenProcess before
5334 DebugActiveProcess, not after. Add last error output to error
5337 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5339 * win32-low.c (win32_get_thread_context)
5340 (win32_set_thread_context): New functions.
5341 (thread_rec): Use win32_get_thread_context.
5342 (continue_one_thread, win32_resume): Use win32_set_thread_context.
5343 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
5346 2007-12-03 Leo Zayas
5347 Pedro Alves <pedro_alves@portugalmail.pt>
5349 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
5351 (child_add_thread): Minor cleanup.
5352 (child_continue): Resume artificially suspended threads before
5353 calling ContinueDebugEvent.
5354 (suspend_one_thread): New.
5355 (fake_breakpoint_event): New.
5356 (get_child_debug_event): Change return type to int. Check here if
5357 gdb sent an interrupt request. If a soft interrupt was requested,
5358 fake a breakpoint event. Return 0 if there is no event to handle,
5360 (win32_wait): Don't check here if gdb sent an interrupt request.
5361 Ensure there is a valid event to handle.
5362 (win32_request_interrupt): Add soft interruption method as last
5365 2007-12-03 Leo Zayas
5366 Pedro Alves <pedro_alves@portugalmail.pt>
5368 * win32-low.h (win32_thread_info): Add descriptions to the
5369 structure members. Replace `suspend_count' counter by a
5371 * win32-low.c (thread_rec): Update condition of when to get the
5372 context from the inferior. Rely on ContextFlags being set if it
5373 has already been retrieved. Only suspend the inferior thread if
5374 we haven't already. Warn if that fails.
5375 (continue_one_thread): s/suspend_count/suspended/. Only call
5376 ResumeThread once. Warn if that fails.
5378 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5380 * win32-low.c (win32_wait): Don't read from the inferior when it
5383 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5385 * Makefile.in (win32_low_h): New variable.
5386 (win32-low.o): Add dependency on $(win32_low_h).
5387 (win32-arm-low.o, win32-i386-low.o): New rules.
5389 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5391 * hostio.c: Correct copyright year.
5393 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5395 * Makefile.in (OBS): Add hostio.o.
5396 (hostio.o): New rule.
5397 * server.h (handle_vFile): Declare.
5398 * hostio.c: New file.
5399 * server.c (handle_v_requests): Take packet_len and new_packet_len
5400 for binary packets. Call handle_vFile.
5401 (main): Update call to handle_v_requests.
5403 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
5405 * linux-low.c: Include <sched.h>.
5407 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
5409 * linux-low.c (linux_tracefork_grandchild): New.
5410 (linux_tracefork_child): Use clone.
5411 (linux_test_for_tracefork): Use clone; allocate and free a stack.
5413 2007-10-31 Joel Brobecker <brobecker@adacore.com>
5415 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
5417 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
5419 * linux-low.c (handle_extended_wait): Handle unexpected signals.
5421 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
5423 * inferiors.c (change_inferior_id): Delete.
5424 (add_pid_to_list, pull_pid_from_list): New.
5425 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
5426 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
5427 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
5428 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
5429 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
5430 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
5431 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
5432 (using_threads): Always set to 1.
5433 (handle_extended_wait): New.
5434 (add_process): Do not set TID.
5435 (linux_create_inferior): Set must_set_ptrace_flags.
5436 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
5437 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
5438 (linux_thread_alive): Rename TID argument to LWPID.
5439 (linux_wait_for_process): Handle unknown processes. Do not use TID.
5440 (linux_wait_for_event): Do not use TID or check using_threads. Update
5441 call to dead_thread_notify. Call handle_extended_wait.
5442 (linux_create_inferior): Use PTRACE_SETOPTIONS.
5443 (send_sigstop): Delete sigstop_sent.
5444 (wait_for_sigstop): Avoid TID.
5445 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
5446 (linux_test_for_tracefork): New.
5447 (linux_lookup_signals): Use thread_db_active and
5448 linux_supports_tracefork_flag.
5449 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
5450 * linux-low.h (get_process_thread): Avoid TID.
5451 (struct process_ifo): Move thread_known and tid to the end. Remove
5453 (linux_attach_lwp, thread_db_init): Update prototypes.
5454 * server.h (change_inferior_id): Delete prototype.
5455 (add_pid_to_list, pull_pid_from_list): New prototypes.
5456 * thread-db.c (thread_db_use_events): New.
5457 (find_first_thread): Rename to...
5458 (find_one_thread): ...this. Update callers and messages. Do not
5459 call fatal. Check thread_db_use_events. Do not call
5460 change_inferior_id or new_thread_notify.
5461 (maybe_attach_thread): Update. Do not call new_thread_notify.
5462 (thread_db_init): Set thread_db_use_events. Check use_events.
5463 * utils.c (fatal, warning): Correct message prefix.
5465 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
5467 * Makefile.in (clean): Remove new files.
5468 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5469 (powerpc-64.o, powerpc-64.c): New rules.
5470 * configure.srv: Use alternate register sets for powerpc64-*-linux*
5471 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5473 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5475 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5476 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5477 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5478 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5479 (target_regsets): Add AltiVec and SPE register sets.
5480 * configure.ac: Check for AltiVec and SPE.
5481 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5482 (ppc_fill_vrregset, ppc_store_vrregset): New.
5483 (target_regsets): Add AltiVec register set.
5484 * configure: Regenerated.
5486 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
5488 * linux-low.c (O_LARGEFILE): Define.
5489 (linux_read_memory): Use /proc/PID/mem.
5490 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
5491 * configure, config.in: Regenerated.
5493 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5495 * linux-low.c (linux_wait_for_event): Do not pass signals while
5498 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5500 * win32-low.c (create_process): New.
5501 (win32_create_inferior): Use create_process instead of
5502 CreateProcess. If create_process failed retry appending an ".exe"
5503 suffix. Store the GetLastError result immediatelly after
5504 create_process calls and use it on the call to error.
5506 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5508 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5510 2007-08-23 Joel Brobecker <brobecker@adacore.com>
5512 * configure.ac: Switch license to GPLv3.
5514 2007-08-01 Michael Snyder <msnyder@access-company.com>
5516 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5518 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5520 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5522 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5523 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5524 CloseToolhelp32Snapshot.
5525 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5526 CloseToolhelp32Snapshot.
5528 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
5530 * server.c (main): Check for inferior exit before main loop.
5532 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5534 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5535 instead of on tmp_desc.
5537 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5538 Daniel Jacobowitz <dan@codesourcery.com>
5540 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5541 (add_thread): Minor cleanups.
5542 (clear_inferiors): Move lower in the file. Clear the DLL
5544 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5545 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5546 (xml_escape_text): New.
5547 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5549 (handle_v_cont): Report errors.
5550 (gdbserver_version): Update.
5551 (main): Correct size of own_buf. Do not report initial DLL events.
5552 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5553 (unloaded_dll, xml_escape_text): New.
5554 * win32-low.c (enum target_waitkind): Update comments.
5555 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5556 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5557 (win32_EnumProcessModules, win32_GetModuleInformation)
5558 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5559 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5560 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5561 (win32_Module32First, win32_Module32Next, load_toolhelp)
5562 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5563 (get_child_debug_event): Handle DLL events.
5564 (win32_wait): Likewise.
5566 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5568 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5569 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5571 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5573 * win32-low.c (handle_output_debug_string): Ignore event if not
5576 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5578 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5580 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5582 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5584 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5586 * inferiors.c (change_inferior_id): Add comment.
5587 * linux-low.c (check_removed_breakpoint): Add an early
5588 prototype. Improve debug output.
5589 (linux_attach): Doc update.
5590 (linux_detach_one_process, linux_detach): Clean up before releasing
5592 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5593 * linux-low.h (struct process_info): Doc improvement.
5594 * mem-break.c (delete_all_breakpoints): New.
5595 * mem-break.h (delete_all_breakpoints): New prototype.
5596 * thread-db.c (find_first_thread): New.
5597 (thread_db_create_event): Call it instead of
5598 thread_db_find_new_threads. Clean up unused variables.
5599 (maybe_attach_thread): Remove first thread handling.
5600 (thread_db_find_new_threads): Use find_first_thread.
5601 (thread_db_get_tls_address): Likewise.
5603 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5605 * thread-db.c (thread_db_find_new_threads): Add prototype.
5606 (thread_db_create_event): Check for the main thread before adding
5608 (maybe_attach_thread): Only enable event reporting if TID == 0.
5609 (thread_db_get_tls_address): Check for new threads.
5611 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5613 * linux-low.c (linux_create_inferior): Try execv before execvp.
5614 * spu-low.c (spu_create_inferior): Likewise.
5616 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5618 * linux-low.c (linux_create_inferior): Change execv to execvp.
5619 * spu-low.c (spu_create_inferior): Likewies.
5621 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5623 * Makefile.in (clean): Clean new files instead of deleted ones.
5624 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5625 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5627 * configure.srv: Specify XML files and new regformats for MIPS and
5629 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5630 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5631 an entry for the restart register.
5632 (mips_cannot_fetch_register, mips_cannot_store_register)
5633 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5634 register names to match the XML descriptions.
5635 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5636 restart register instead of $0.
5638 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5639 Markus Deuling <deuling@de.ibm.com>
5641 * remote-utils.c (decode_xfer_write): New function.
5642 * server.h (decode_xfer_write): Add prototype.
5643 * server.c (handle_query): Add PACKET_LEN argument. Support
5644 qXfer:spu:read and qXfer:spu:write packets.
5645 (main): Pass packet_len to handle_query.
5646 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5647 * target.h (target_ops): Add qxfer_spu.
5649 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5651 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5652 accessing non-seekable spufs files.
5654 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5656 * server.c (handle_query): Add reply for qC packet.
5658 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5659 Leo Zayas <lerele@champenstudios@com>
5661 * server.h (check_remote_input_interrupt_request): New function.
5662 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5663 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5664 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5665 (check_remote_input_interrupt_request): New function.
5666 * server.h (check_remote_input_interrupt_request): Declare.
5667 * win32-low.c (winapi_DebugBreakProcess,
5668 winapi_GenerateConsoleCtrlEvent): New typedefs.
5669 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5671 (win32_wait): Check for remote interrupt request
5672 with check_remote_input_interrupt_request.
5673 (win32_request_interrupt): New function.
5674 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5676 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5678 * win32-low.c (debug_registers_changed,
5679 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5680 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5681 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5682 (thread_rec): Get context using the low target.
5683 (child_add_thread): Call thread_added on the low target,
5684 which does the same thing.
5686 (do_initial_child_stuff): Remove debug registers references.
5687 Set context using the low target. Resume threads after
5688 setting the contexts.
5689 (child_continue): Remove dead variable. Remove debug
5690 registers references.
5691 (child_fetch_inferior_registers): Go through the low target.
5692 (do_child_store_inferior_registers): Remove.
5693 (child_store_inferior_registers): Go through the low target.
5694 (win32_resume): Remove debug registers references.
5695 Set context using the low target.
5696 (handle_exception): Change return type to void. Don't record
5697 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5698 first chance exception.
5699 (get_child_debug_event): Change return type to void. Remove
5700 goto loop. Always return after waiting for debug event.
5701 (win32_wait): Convert to switch statement. Handle spurious
5704 * win32-i386-low.c (debug_registers_changed,
5705 debug_registers_used): New.
5706 (initial_stuff): Rename to ...
5707 (i386_initial_stuff): ... this. Clear debug registers
5709 (store_debug_registers): Delete.
5710 (i386_get_thread_context): New.
5711 (load_debug_registers): Delete.
5712 (i386_set_thread_context): New.
5713 (i386_thread_added): New.
5714 (single_step): Rename to ...
5715 (i386_single_step): ... this.
5716 (do_fetch_inferior_registers): Rename to ...
5717 (i386_fetch_inferior_register): ... this.
5718 (i386_store_inferior_register): New.
5719 (the_low_target): Adapt to new interface.
5721 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5722 (arm_get_thread_context): New.
5723 (arm_set_thread_context): New.
5725 (do_fetch_inferior_registers): Rename to ...
5726 (arm_fetch_inferior_register): ... this.
5727 (arm_store_inferior_register): New.
5728 (arm_wince_breakpoint): Reimplement as unsigned long.
5729 (arm_wince_breakpoint_len): Define.
5730 (the_low_target): Adapt to new interface.
5732 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5733 load_debug_registers. Add get_thread_context, set_thread_context,
5734 thread_added and store_inferior_register. Rename
5735 fetch_inferior_registers to fetch_inferior_register.
5736 (regptr): Remove declaration.
5738 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5740 * linux-low.c (linux_detach): Change return type to int. Return 0.
5741 * spu-low.c (spu_detach): Likewise.
5743 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5745 * target.h (target_ops): Change return type of detach to int.
5747 (join_inferior): New.
5748 * server.c (main): Don't skip detach support on mingw32.
5749 If the inferior doesn't support detaching return error.
5750 Call join_inferior instead of using waitpid.
5751 * linux-low.c (linux_join): New.
5752 (linux_target_op): Add linux_join.
5753 * spu-low.c (spu_join): New.
5754 (spu_target_ops): Add spu_join.
5755 * win32-low.c (win32_detach): Adapt to new interface.
5756 Reopen current_process_handle before detaching. Issue a child
5757 resume before detaching.
5759 (win32_target_op): Add win32_join.
5761 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5763 * win32-low.c (win32-attach): Fix return value.
5764 * target.h (target_ops): Describe ATTACH return values.
5766 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5768 * win32-low.c (GETPROCADDRESS): Define.
5769 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5770 (winapi_DebugSetProcessKillOnExit): Likewise.
5771 (win32_create_inferior): Force usage of ansi CreateProcessA.
5772 (win32_attach): Use GETPROCADDRESS.
5773 (win32_detach): Likewise.
5775 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5777 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5779 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5781 * win32-low.c: Commit leftover changes from 2007-03-29.
5783 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5785 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5786 fields short instead of int. Add explicit padding.
5787 (i387_cache_to_fsave): Remove unnecessary casts.
5788 (i387_fsave_to_cache): Doc fix.
5789 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5791 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5793 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5794 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5796 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5798 * configure.srv (arm*-*-mingw32ce*): Move near the other
5801 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5803 * configure.ac: Add errno checking.
5804 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5805 sys/file.h and malloc.h.
5806 (AC_CHECK_DECLS): Add perror.
5807 (srv_mingwce): Handle.
5808 * configure.srv (i[34567]86-*-cygwin*): Add
5809 win32-i386-low.o to srv_tgtobj.
5810 (i[34567]86-*-mingw*): Likewise.
5811 (arm*-*-mingw32ce*): Add case.
5812 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5813 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5814 [__MINGW32CE__] (strerror): New function.
5815 [__MINGW32CE__] (errno): Define to GetLastError.
5816 [__MINGW32CE__] (COUNTOF): New macro.
5817 (remote_open): Remove extra close call.
5818 * mem-break.c (delete_breakpoint_at): New function.
5819 * mem-break.h (delete_breakpoint_at): Declare.
5820 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5821 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5822 [USE_WIN32API] (read, write): Add char* casts.
5823 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5824 * server.h: Include wincecompat.h on Windows CE.
5825 [HAVE_ERRNO_H]: Check.
5826 (perror): Declare if not declared.
5827 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5828 (perror_with_name): Remove errno declaration.
5829 * wincecompat.h: New.
5830 * wincecompat.c: New.
5832 * win32-arm-low.c: New.
5833 * win32-i386-low.c: New.
5834 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5835 (OUTMSG2): Make it safe.
5837 (COUNTOF): New macro.
5838 (NUM_REGS): Get it from the low target.
5839 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5840 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5841 (thread_rec): Let low target handle debug registers.
5842 (child_add_thread): Likewise.
5843 (child_init_thread_list): Likewise.
5844 (continue_one_thread): Likewise.
5846 (do_child_fetch_inferior_registers): Move to ...
5847 * win32-i386-low.c: ... here, and rename to ...
5848 (do_fetch_inferior_registers): ... this.
5849 * win32-low.c (child_fetch_inferior_registers):
5850 Go through the low target.
5851 (do_child_store_inferior_registers): Use regptr.
5852 (strwinerror): New function.
5853 (win32_create_inferior): Handle Windows CE.
5854 Use strwinerror instead of strerror on Windows error
5855 codes. Add program to the error output.
5856 Don't close the main thread handle on Windows CE.
5857 (win32_attach): Use coredll.dll on Windows CE.
5858 (win32_kill): Close current process and current
5860 (win32_detach): Use coredll.dll on Windows CE.
5861 (win32_resume): Let low target handle debug registers, and
5863 (handle_exception): Add/Remove initial breakpoint. Avoid
5864 non-existant WSTOPSIG on Windows CE.
5865 (win32_read_inferior_memory): Cast to remove warning.
5866 (win32_arch_string): Go through the low target.
5867 (initialize_low): Call set_breakpoint_data with the low
5868 target's breakpoint.
5869 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5870 FOP_REGNUM, mappings): Move to ...
5871 * win32-i386-low.c: ... here.
5872 * win32-low.c (win32_thread_info): Move to ...
5873 * win32-low.h: ... here.
5874 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5875 win32-arm-low.c and wincecompat.c.
5876 (all:): Add $EXEEXT.
5877 (install-only:): Likewise.
5878 (gdbserver:): Likewise.
5879 (gdbreplay:): Likewise.
5880 * config.in: Regenerate.
5881 * configure: Regenerate.
5883 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5885 * win32-low.c: Rename typedef thread_info to
5886 win32_thread_info throughout.
5888 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5890 * win32-i386-low.c: Rename to ...
5891 * win32-low.c: ... this.
5892 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5893 * Makefile.in: Likewise.
5895 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5897 * remote-utils.c (monitor_output): Constify msg parameter.
5898 * server.h (monitor_output): Likewise.
5899 * win32-i386-low.c (handle_output_debug_string): New.
5900 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5901 handle_output_debug_string.
5902 (get_child_debug_event): Likewise.
5904 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5906 * server.c (main): Correct strtoul check.
5908 2007-03-27 Jon Ringle <jon@ringle.org>
5910 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5912 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5914 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5916 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5918 * terminal.h: Check HAVE_SGTTY_H.
5920 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5922 * remote-utils.c (remote_open): Print out the assigned port number.
5924 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5926 * remote-utils.c (monitor_output): New function.
5927 * server.c (debug_threads): Define here.
5928 (monitor_show_help): New function.
5929 (handle_query): Handle qRcmd.
5930 (main): Do not handle 'd' packet.
5931 * server.h (debug_threads, remote_debug, monitor_output): Declare.
5932 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5935 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5937 * Makefile.in (EXEEXT): New.
5938 (clean): Use $(EXEEXT).
5940 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5942 * target.h (target_ops): Rename send_signal to request_interrupt,
5943 and remove enum target_signal parameter.
5944 * linux-low.c (linux_request_interrupt): Rename from
5945 linux_send_signal, and always send SIGINT.
5946 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5947 and always send SIGINT.
5948 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5950 (input_interrupt): Likewise.
5952 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5954 * server.c (get_features_xml): Check if target implemented
5956 * win32-i386-low.c (win32_arch_string): New.
5957 (win32_target_ops): Add win32_arch_string as arch_string member.
5959 2007-02-22 Markus Deuling <deuling@de.ibm.com>
5961 * spu-low.c (spu_arch_string): New.
5962 (spu_target_ops): Add spu_arch_string.
5964 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
5966 * remote-utils.c: Remove HAVE_TERMINAL_H check.
5967 * configure.ac: Do not check for terminal.h.
5968 * configure, config.in: Regenerated.
5970 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5972 * Makefile.in (OBS): Add $(XML_BUILTIN).
5973 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5975 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5976 (arm-with-iwmmxt.c): New.
5977 * config.in, configure: Regenerate.
5978 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
5979 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
5980 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5981 (arm*-*-linux*): Add iWMMXt and regset support.
5982 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5983 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5984 (arm_store_wmmxregset, target_regsets): New.
5985 * server.c (get_features_xml): Take annex argument. Check builtin
5987 (handle_query): Handle multiple annexes.
5989 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5991 * remote-utils.c [USE_WIN32API] (read, write): Define.
5992 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5995 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
5997 * linux-i386-low.c (the_low_target): Set arch_string.
5998 * linux-x86-64-low.c (the_low_target): Likewise.
5999 * linux-low.c (linux_arch_string): New.
6000 (linux_target_ops): Add it.
6001 * linux-low.h (struct linux_target_ops): Add arch_string.
6002 * server.c (write_qxfer_response): Use const void * for DATA.
6003 (get_features_xml): New.
6004 (handle_query): Handle qXfer:features:read. Report it for qSupported.
6005 * target.h (struct target_ops): Add arch_string method.
6007 2007-01-03 Denis Pilat <denis.pilat@st.com>
6008 Daniel Jacobowitz <dan@codesourcery.com>
6010 * linux-low.c (linux_kill): Handle being called with no threads.
6011 * win32-i386-low.c (win32_kill): Likewise.
6012 (get_child_debug_event): Clear current_process_handle.
6014 2006-12-30 Denis PILAT <denis.pilat@st.com>
6015 Daniel Jacobowitz <dan@codesourcery.com>
6017 * remote-utils.c (remote_open): Check the type of specified
6018 serial port devices before opening them.
6019 * server.c (main): Kill the inferior if an error occurs during
6020 the first remote_open.
6022 2006-12-05 Markus Deuling <deuling@de.ibm.com>
6024 * README: Update supported targets.
6026 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
6028 * Makefile.in (clean): Remove reg-mips64.c.
6029 (reg-mips64.c, reg-mips64.o): New rules.
6030 * configure.srv: Handle mips64. Include regset support for mips.
6031 * linux-mips-low.c (union mips_register): New.
6032 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
6033 (mips_breakpoint, mips_breakpoint_at): Use int.
6034 (mips_collect_register, mips_supply_register)
6035 (mips_collect_register_32bit, mips_supply_register_32bit)
6036 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
6037 (mips_store_fpregset, target_regsets): New.
6038 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
6040 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
6042 * configure.srv: Add target "spu*-*-*".
6043 * Makefile.in (clean): Remove reg-spu.c.
6044 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
6045 * spu-low.c: New file.
6047 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6049 * configure.ac: Correct td_thr_tls_get_addr test.
6050 * configure: Regenerated.
6052 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6054 * linux-low.c (linux_wait_for_event): Reformat. Use the
6056 * remote-utils.c (decode_address_to_semicolon): New.
6057 * server.c (pass_signals, handle_general_set): New.
6058 (handle_query): Mention QPassSignals for qSupported.
6059 (main): Call handle_general_set.
6060 * server.h (pass_signals, decode_address_to_semicolon): New.
6062 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
6064 * server.c (handle_query): Correct error handling for read_auxv.
6066 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
6068 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
6069 and srv_linux_thread_db to yes.
6070 * linux-s390-low.c (s390_fill_gregset): New function.
6071 (target_regsets): Define data structure.
6073 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
6075 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
6076 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
6077 * config.in, configure: Regenerated.
6078 * inferiors.c (gdb_id_to_thread): New function.
6079 (gdb_id_to_thread_id): Use it.
6080 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
6081 * linux-low.h (struct process_info): Add th member.
6082 (thread_db_get_tls_address): New prototype.
6083 * remote-utils.c (decode_address): Make non-static.
6084 * server.c (handle_query): Handle qGetTLSAddr.
6085 * server.h (gdb_id_to_thread, decode_address): New prototypes.
6086 * target.h (struct target_ops): Add get_tls_address.
6087 * thread-db.c (maybe_attach_thread): Save the thread handle.
6088 (thread_db_get_tls_address): New.
6090 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
6092 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
6093 (linux_resume_one_process): Take a siginfo_t *. Update all
6094 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
6095 (struct pending_signals): Add a siginfo_t.
6096 (linux_wait_for_process): Always set last_status.
6097 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
6098 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
6099 * linux-low.h (struct process_info): Add last_status.
6101 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
6103 * remote-utils.c (try_rle): New function.
6104 (putpkt_binary): Use it.
6106 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
6108 * Makefile.in (clean): Clean reg-x86-64-linux.c.
6109 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
6110 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
6111 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
6112 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
6115 2006-08-08 Richard Sandiford <richard@codesourcery.com>
6117 * server.c (terminal_fd): New variable.
6118 (old_foreground_pgrp): Likewise.
6119 (restore_old_foreground_pgrp): New function.
6120 (start_inferior): Record the terminal file descriptor in terminal_fd
6121 and its original foreground group in old_foreground_pgrp. Register
6122 restore_old_foreground_pgrp with atexit().
6124 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
6126 * server.c (handle_query): Correct qPart to qXfer.
6128 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
6130 * configure.ac: Check for more headers which are missing on
6131 Windows. Automatically supply -lwsock32 and USE_WIN32API.
6132 * configure.srv: Add Cygwin and mingw32.
6133 * remote-utils.c: Don't include headers unconditionally which
6134 are missing on mingw32. Include <winsock.h> for mingw32.
6135 (remote_open): Adjust for mingw32 support. Flush
6136 standard error after writing to it.
6137 (remote_close, putpkt_binary, input_interrupt, block_async_io)
6138 (unblock_async_io, enable_async_io, disable_async_io)
6139 (readchar, getpkt): Update for Winsock support.
6140 (prepare_resume_reply): Expect a protocol signal number.
6141 * server.c: Disable <sys/wait.h> on mingw32.
6142 (start_inferior): Adjust for mingw32 support. Flush
6143 standard error after writing to it.
6144 (attach_inferior): Likewise. Use protocol signal
6146 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
6148 * win32-i386-low.c: New file.
6149 * Makefile.in (XM_CLIBS): Set.
6150 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
6151 (win32-i386-low.o): New dependency rule.
6152 * linux-low.c (linux_wait): Use target signal numbers.
6153 * target.h (struct target_ops): Doc fix.
6154 * server.h (target_signal_to_name): New prototype.
6155 * gdbreplay.c: Don't include headers unconditionally which
6156 are missing on mingw32. Include <winsock.h> for mingw32.
6157 (remote_close, remote_open): Adjust for Winsock support.
6158 * configure, config.in: Regenerated.
6160 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
6162 * server.c (decode_xfer_read, write_qxfer_response): New.
6163 (handle_query): Take a packet length argument. Handle
6164 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
6165 the qSupported response.
6166 (main): Update call to handle_query.
6168 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
6170 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
6171 (putpkt_binary): Renamed from putpkt and adjusted for binary
6173 (putpkt): New wrapper for putpkt_binary.
6174 (readchar): Don't mask off the high bit.
6175 (decode_X_packet): New function.
6176 * server.c (main): Call putpkt_binary if a handler sets the packet
6177 length. Save the length of the incoming packet. Handle 'X'.
6178 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
6180 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
6182 * server.c (handle_query): Handle qSupported.
6184 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6186 * remote-utils.c (all_symbols_looked_up): New variable.
6187 (look_up_one_symbol): Check it.
6188 * server.h (look_up_one_symbol): New declaration.
6189 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
6191 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6193 * Makefile.in (linux-arm-low.o): Update dependencies.
6194 * linux-arm-low.c: Include "gdb_proc_service.h".
6195 (PTRACE_GET_THREAD_AREA): Define.
6196 (ps_get_thread_area): New function.
6198 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
6200 * configure.srv (m68k*-*-uclinux*): New target.
6201 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
6202 (linux_resume_one_process): Remove extraneous cast.
6203 (linux_read_offsets): New.
6204 (linux_target_op): Add linux_read_offsets on mmuless systems.
6205 * server.c (handle_query): Add qOffsets logic.
6206 * target.h (struct target_ops): Add read_offsets.
6208 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6210 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
6211 (PTRACE_GET_THREAD_AREA): Define.
6212 (ps_get_thread_area): New function.
6213 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
6214 (linux-x86-64-low.o): Update.
6216 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6218 * configure.ac: Remove checks for prfpregset_t.
6219 * gdb_proc_service.h: New file.
6220 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
6221 new "gdb_proc_service.h".
6222 * proc-service.c: Likewise.
6223 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
6224 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
6225 * Makefile.in (gdb_proc_service_h): Updated.
6226 * configure, config.in: Regenerated.
6228 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6230 * remote-utils.c (prepare_resume_reply): Move declaration
6231 of gdb_id_from_wait to the top of the block.
6233 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
6235 * linux-low.c (regsets_store_inferior_registers): Read the regset
6236 from the target before filling it.
6238 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6240 * server.c (attach_inferior): Return SIGTRAP for a successful
6243 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
6245 * Makefile.in (OBS): Add version.o.
6246 (STAGESTUFF): Delete.
6247 (version.o): Add dependencies.
6248 (version.c): Replace rule.
6249 (clean): Remove version.c.
6250 * server.c (gdbserver_version): New.
6251 (gdbserver_usage): Use printf.
6252 (main): Handle --version and --help.
6253 * server.h (version, host_name): Add declarations.
6255 2005-12-23 Eli Zaretskii <eliz@gnu.org>
6267 * linux-x86-64-low.c:
6270 * linux-ppc64-low.c:
6279 * linux-crisv32-low.c:
6291 * gdbserver.1: Add (C) after Copyright. Update the FSF
6294 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
6296 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
6297 (arm_breakpoint_at): Recognize both breakpoints.
6298 (the_low_target): Use the correct breakpoint instruction.
6300 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
6302 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
6303 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
6304 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
6305 (the_low_target): Update.
6307 2005-10-25 Andreas Schwab <schwab@suse.de>
6309 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
6311 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
6312 (ia64_num_regs): Reduce to 462.
6314 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
6316 * acinclude.m4: Correct quoting.
6317 * aclocal.m4: Regenerated.
6319 Suggested by SZOKOVACS Robert <szo@ies.hu>:
6320 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
6321 (thread_db_init): Call thread_db_err_str.
6322 * configure.ac: Check for TD_VERSION.
6323 * config.in, configure: Regenerated.
6325 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6327 * server.h (error, fatal, warning): Add ATTR_FORMAT.
6329 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6331 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
6332 is not available. Define HAVE_PTRACE_GETREGS if it is.
6333 * config.in, configure: Regenerated.
6334 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
6335 * linux-i386-low.c, linux-m68k-low.c: Update to use
6336 HAVE_PTRACE_GETREGS.
6337 * linux-low.c (regsets_fetch_inferior_registers)
6338 (regsets_store_inferior_registers): Only return 0 if we processed
6340 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
6341 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
6343 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6345 * inferiors.c (struct thread_info): Add gdb_id.
6346 (add_thread): Add gdb_id argument.
6347 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
6348 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
6349 calls to add_thread.
6350 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
6351 * server.c (handle_query): Use thread_to_gdb_id.
6352 (handle_v_cont, main): Use gdb_id_to_thread_id.
6353 * server.h (add_thread): Update prototype.
6354 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
6357 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6359 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
6360 left-padded registers.
6361 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
6362 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
6364 2005-07-01 Steve Ellcey <sje@cup.hp.com>
6366 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
6367 * configure: Regenerate.
6368 * config.in: Regenerate.
6369 * server.h (NEED_DECLARATION_STRERROR):
6370 Replace with !HAVE_DECL_STRERROR.
6372 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
6374 * linux-low.c (linux_wait, linux_send_signal): Don't test
6375 an unsigned long variable for > 0 if it could be MAX_ULONG.
6376 * server.c (myresume): Likewise.
6377 * target.c (set_desired_inferior): Likewise.
6379 2005-06-13 Mark Kettenis <kettenis@gnu.org>
6381 * configure.ac: Simplify and improve check for socklen_t.
6382 * configure, config.in: Regenerate.
6384 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
6386 * acconfig.h: Remove.
6387 * configure.ac: Add a test for socklen_t. Use three-argument
6388 AC_DEFINE throughout.
6389 * config.in: Regenerated using autoheader 2.59.
6390 * configure: Regenerated.
6392 * gdbreplay.c (socklen_t): Provide a default.
6393 (remote_open): Use socklen_t.
6394 * remote-utils.c (socklen_t): Provide a default.
6395 (remote_open): Use socklen_t.
6396 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
6399 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
6401 * linux-low.c (linux_read_memory, linux_write_memory)
6402 (linux_read_auxv): Likewise.
6403 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
6404 (check_mem_write): Likewise.
6405 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
6407 * regcache.c (struct inferior_rgcache_data, registers_to_string)
6408 (registers_from_string, register_data): Likewise.
6409 * server.c (handle_query, main): Likewise.
6410 * server.h (convert_ascii_to_int, convert_int_to_ascii)
6411 (decode_M_packet): Likewise.
6412 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
6413 * target.h (struct target_ops): Update read_memory, write_memory,
6415 (read_inferior_memory, write_inferior_memory): Update.
6416 * linux-low.h (struct linux_target_ops): Change type of breakpoint
6418 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
6419 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
6420 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
6421 linux-s390-low.c, linux-sh-low.c: Update for changes in
6422 read_inferior_memory and the_low_target->breakpoint.
6424 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
6426 * Makefile.in (SFILES): Add linux-ppc64-low.c.
6427 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
6428 * configure.srv: Add powerpc64-*-linux*.
6429 * linux-ppc64-low.c: New file.
6431 2005-05-23 Orjan Friberg <orjanf@axis.com>
6433 * linux-cris-low.c: New file with support for CRIS.
6434 * linux-crisv32-low.c: Ditto for CRISv32.
6435 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
6436 (clean): Add reg-cris.c and reg-crisv32.c.
6437 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
6438 reg-crisv32.o, and reg-crisv32.c to make rules.
6439 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
6442 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
6444 * linux-low.c (fetch_register): Ensure buffer size is a multiple
6445 of sizeof (PTRACE_XFER_TYPE).
6446 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
6448 2005-05-12 Orjan Friberg <orjanf@axis.com>
6450 * target.h (struct target_ops): Add insert_watchpoint,
6451 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
6452 pointers for hardware watchpoint support.
6453 * linux-low.h (struct linux_target_ops): Ditto.
6454 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
6455 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
6456 to linux_target_ops.
6457 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
6459 * server.c (main): Recognize 'Z' and 'z' packets.
6461 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
6463 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
6464 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6465 (the_low_target): Add new members.
6467 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6469 * proc-service.c (ps_lgetregs): Search all_processes instead of
6472 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6474 * server.c (start_inferior): Change return type to int.
6475 (attach_inferior): Change sigptr to int *.
6476 (handle_v_cont, handle_v_requests): Change signal to int *.
6477 (main): Change signal to int.
6479 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
6481 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6482 * configure.srv: Add m32r*-*-linux*.
6483 * linux-m32r-low.c: New file.
6485 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
6487 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6489 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6491 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6492 Take unsigned long arguments for PIDs.
6493 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6494 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6495 (wait_for_sigstop, linux_resume_one_process)
6496 (regsets_fetch_inferior_registers, linux_send_signal)
6497 (linux_read_auxv): Likewise. Update the types of variables holding
6498 PIDs. Update format string specifiers.
6499 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6500 * remote-utils.c (prepare_resume_reply): Likewise.
6501 * server.c (cont_thread, general_thread, step_thread)
6502 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6504 (handle_query): Update format specifiers.
6505 (handle_v_cont, main): Use strtoul for thread IDs.
6506 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6507 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6508 (general_thread, step_thread, thread_from_wait)
6509 (old_thread_from_wait): Update.
6510 * target.h (struct thread_resume): Use unsigned long for THREAD.
6511 (struct target_ops): Use unsigned long for arguments to attach and
6514 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6516 * acinclude.m4: Include bfd/bfd.m4 directly.
6517 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6518 <agriffis@toolchain.org>.
6519 * aclocal.m4, configure: Regenerated.
6521 2005-01-07 Andrew Cagney <cagney@gnu.org>
6523 * configure.ac: Rename configure.in, require autoconf 2.59.
6524 * configure: Re-generate.
6526 2004-12-08 Daniel Jacobowitz <dan@debian.org>
6528 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6530 * aclocal.m4: Regenerated.
6531 * configure: Regenerated.
6533 2004-11-21 Andreas Schwab <schwab@suse.de>
6535 * linux-m68k-low.c (m68k_num_gregs): Define.
6536 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6537 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6538 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6539 (m68k_breakpoint_at): New. Add to the_low_target.
6541 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6542 srv_linux_thread_db to yes.
6544 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6546 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6547 (ARCH_SET_FS): Likewise.
6548 (ARCH_GET_FS): Likewise.
6549 (ARCH_GET_GS): Likewise.
6551 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6553 * linux-i386-low.c (ps_get_thread_area): New.
6554 * linux-x86-64-low.c (ps_get_thread_area): New.
6555 * linux-low.c: Include <sys/syscall.h>.
6556 (linux_kill_one_process): Don't kill the first thread here.
6557 (linux_kill): Kill the first thread here.
6558 (kill_lwp): New function.
6559 (send_sigstop, linux_send_signal): Use it.
6560 * proc-service.c: Clean up #ifdefs.
6561 (fpregset_info): Delete.
6562 (ps_lgetregs): Update and enable implementation.
6563 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6565 * remote-utils.c (struct sym_cache, symbol_cache): New.
6566 (input_interrupt): Print a clearer message.
6567 (async_io_enabled): New variable.
6568 (enable_async_io, disable_async_io): Use it. Update comments.
6569 (look_up_one_symbol): Use the symbol cache.
6570 * thread-db.c (thread_db_look_up_symbols): New function.
6571 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6573 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6575 * configure.in: Test for -rdynamic.
6576 * configure: Regenerated.
6577 * Makefile (INTERNAL_LDFLAGS): New.
6578 (gdbserver, gdbreplay): Use it.
6580 2004-09-02 Andrew Cagney <cagney@gnu.org>
6582 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6584 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6586 * linux-low.c (linux_wait): Clear all_processes list also.
6588 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6590 * linux-low.c: Include <errno.h>. Remove extern declaration of
6593 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6595 * gdbreplay.c, server.h, utils.c: Update copyright years.
6597 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6599 * server.c (main): Print child status or termination signal from
6600 variable 'signal', not 'sig'.
6602 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6604 * linux-low.c (linux_read_memory): Change return type to
6605 int. Check for and return error from ptrace().
6606 * target.c (read_inferior_memory): Change return type to int. Pass
6607 back return status from the_target->read_memory().
6608 * target.h (struct target_ops): Adapt *read_memory() prototype.
6610 (read_inferior_memory): Adapt prototype.
6611 * server.c (main): Return an error packet if
6612 read_inferior_memory() returns an error.
6614 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6616 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6617 Unify with other clean targets.
6619 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6621 * server.c (handle_v_cont): Call set_desired_inferior.
6623 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6625 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6627 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6629 * linux-low.c (linux_wait): Unblock async I/O.
6630 (linux_resume): Block and enable async I/O.
6631 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6632 * server.h (block_async_io, unblock_async_io): Add prototypes.
6634 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6636 * remote-utils.c (remote_open): Print a status notice after
6638 * server.c (attach_inferior): Print a status notice after
6641 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6643 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6645 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6647 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6649 * server.c, target.h: Update copyright years.
6651 2004-02-25 Roland McGrath <roland@redhat.com>
6653 * target.h (struct target_ops): New member `read_auxv'.
6654 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6655 * linux-low.c (linux_read_auxv): New function.
6656 (linux_target_ops): Initialize `read_auxv' member to that.
6658 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6660 Committed by Jim Blandy <jimb@redhat.com>.
6662 * linux-s390-low.c (s390_num_regs): Update.
6663 (s390_regmap): Remove control registers. Use __s390x__ predefine
6664 instead of GPR_SIZE to distiguish s390 and s390x targets.
6666 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6668 * linux-low.c: Update copyright year.
6669 (check_removed_breakpoint): Clear pending_is_breakpoint.
6670 (linux_set_resume_request, linux_queue_one_thread)
6671 (resume_status_pending_p): New functions.
6672 (linux_continue_one_thread): Use process->resume.
6673 (linux_resume): Only resume threads if there are no pending events.
6674 * linux-low.h (struct process_info): Add resume request
6677 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6679 * regcache.c (new_register_cache): Clear the allocated register
6680 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6682 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6684 * linux-low.c (linux_resume): Take a struct thread_resume *
6686 (linux_wait): Update call.
6687 (resume_ptr): New static variable.
6688 (linux_continue_one_thread): Renamed from
6689 linux_continue_one_process. Use resume_ptr.
6690 (linux_resume): Use linux_continue_one_thread.
6691 * server.c (handle_v_cont, handle_v_requests): New functions.
6692 (myresume): New function.
6693 (main): Handle 'v' case.
6694 * target.h (struct thread_resume): New type.
6695 (struct target_ops): Change argument of "resume" to struct
6697 (myresume): Delete macro.
6699 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6701 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6702 (uninstall): Support DESTDIR.
6704 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6706 * configure.srv: Add xscale*linux copy of arm*linux entry.
6708 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6710 * linux-arm-low.c (arm_reinsert_addr): New function.
6711 (the_low_target): Add arm_reinsert_addr.
6713 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6715 * mem-break.c: Remove whitespace at end of file.
6717 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6719 * configure.in: Check whether we need to prototype strerror.
6720 * server.h: Optionally prototype strerror.
6721 * gdbreplay.c (perror_with_name): Use strerror.
6722 * linux-low.c (linux_attach_lwp): Use strerror.
6723 * utils.c (perror_with_name): Use strerror.
6724 * config.in, configure: Regenerated.
6726 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6728 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6729 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6731 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6733 * Makefile.in (SFILES): Update.
6734 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6735 low-sun3.c: Remove files.
6737 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6739 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6740 (linux_detach_one_process, linux_detach): New functions.
6741 (linux_target_ops): Add linux_detach.
6742 * server.c (main): Handle 'D' packet.
6743 * target.h (struct target_ops): Add "detach" member.
6744 (detach_inferior): Define.
6746 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6748 From Kelley Cook <kelleycook@wideopenwest.com>:
6749 * configure.srv: Accept i[34567]86 variants.
6751 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6753 * linux-low.c (linux_wait_for_event): Correct comment typos.
6754 (linux_resume_one_process): Call check_removed_breakpoint.
6755 (linux_send_signal): New function.
6756 (linux_target_ops): Add linux_send_signal.
6757 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6759 * target.h (struct target_ops): Add send_signal.
6761 2003-05-29 Jim Blandy <jimb@redhat.com>
6763 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6764 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6765 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6766 away part of the register's value.
6768 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6770 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6771 (linux_wait_for_event, linux_init_signals): Likewise.
6773 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6775 * configure.in: Check for stdlib.h.
6776 * configure: Regenerated.
6777 * config.in: Regenerated.
6779 2003-01-04 Andreas Schwab <schwab@suse.de>
6781 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6783 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6785 * Makefile.in: Remove obsolete code.
6787 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6789 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6790 defined(PT_FPR0_HI).
6792 2002-11-17 Stuart Hughes <seh@zee2.com>
6794 * linux-arm-low.c (arm_num_regs): Increase.
6795 (arm_regmap): Include status register.
6797 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6799 * linux-low.c (register_addr): Remove incorrect -1 check.
6801 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6803 * linux-low.c (linux_create_inferior): Call setpgid. Return
6805 (unstopped_p, linux_signal_pid): Remove.
6806 (linux_target_ops): Remove linux_signal_pid.
6807 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6808 global instead of target method.
6809 * target.h (struct target_ops): Remove signal_pid. Update comment
6810 for create_inferior.
6811 * server.c (signal_pid): New variable.
6812 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6813 gdbserver. Set the child to be the foreground process group.
6814 (attach_inferior): Set signal_pid.
6816 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6818 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6820 2002-08-20 Jim Blandy <jimb@redhat.com>
6822 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6825 2002-08-01 Andrew Cagney <cagney@redhat.com>
6827 * Makefile.in: Make chill references obsolete.
6829 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6831 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6832 * configure: Regenerate.
6833 * config.in: Regenerate.
6835 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6837 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6838 (perror_with_name, remote_close, remote_open, expect, play): Static.
6840 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6842 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6843 byte offsets instead of an array of indexes.
6844 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6846 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6848 * regcache.c: Add comment.
6850 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6852 * thread-db.c: New file.
6853 * proc-service.c: New file.
6854 * acinclude.m4: New file.
6855 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6856 proc-service.o, and thread-db.o.
6857 (linux-low.o): Add USE_THREAD_DB.
6858 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6859 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6860 * aclocal.m4: Regenerated.
6861 * config.in: Regenerated.
6862 * configure: Regenerated.
6863 * configure.in: Check for proc_service.h, sys/procfs.h,
6864 thread_db.h, and linux/elf.h headrs.
6865 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6866 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6867 Check for -lthread_db and thread support.
6868 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6869 PowerPC, and SuperH.
6870 * i387-fp.c: Constify arguments.
6871 * i387-fp.h: Likewise.
6872 * inferiors.c: (struct thread_info): Renamed from
6873 `struct inferior_info'. Remove PID member. Use generic inferior
6874 list header. All uses updated.
6875 (inferiors, signal_pid): Removed.
6876 (all_threads): New variable.
6877 (get_thread): Define.
6878 (add_inferior_to_list): New function.
6879 (for_each_inferior): New function.
6880 (change_inferior_id): New function.
6881 (add_inferior): Removed.
6882 (remove_inferior): New function.
6883 (add_thread): New function.
6884 (free_one_thread): New function.
6885 (remove_thread): New function.
6886 (clear_inferiors): Use for_each_inferior and free_one_thread.
6887 (find_inferior): New function.
6888 (find_inferior_id): New function.
6889 (inferior_target_data): Update argument type.
6890 (set_inferior_target_data): Likewise.
6891 (inferior_regcache_data): Likewise.
6892 (set_inferior_regcache_data): Likewise.
6893 * linux-low.c (linux_bp_reinsert): Remove.
6894 (all_processes, stopping_threads, using_thrads)
6895 (struct pending_signals, debug_threads, pid_of): New.
6896 (inferior_pid): Replace with macro.
6897 (struct inferior_linux_data): Remove.
6898 (get_stop_pc, add_process): New functions.
6899 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6900 Use add_process and add_thread.
6901 (linux_attach_lwp): New function, based on old linux_attach. Use
6902 add_process and add_thread. Set stop_expected for new threads.
6903 (linux_attach): New function.
6904 (linux_kill_one_process): New function.
6905 (linux_kill): Kill all LWPs.
6906 (linux_thread_alive): Use find_inferior_id.
6907 (check_removed_breakpoints, status_pending_p): New functions.
6908 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6909 Update. Use WNOHANG. Wait for cloned processes also. Update process
6910 struct for the found process.
6911 (linux_wait_for_event): New function.
6912 (linux_wait): Use it. Support LWPs.
6913 (send_sigstop, wait_for_sigstop, stop_all_processes)
6914 (linux_resume_one_process, linux_continue_one_process): New functions.
6915 (linux_resume): Support LWPs.
6916 (REGISTER_RAW_SIZE): Remove.
6917 (fetch_register): Use register_size instead. Call supply_register.
6918 (usr_store_inferior_registers): Likewise. Call collect_register.
6920 (regsets_fetch_inferior_registers): Improve error message.
6921 (regsets_store_inferior_registers): Add debugging.
6922 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6923 (unstopped_p, linux_signal_pid): New functions.
6924 (linux_target_ops): Add linux_signal_pid.
6925 (linux_init_signals): New function.
6926 (initialize_low): Call it. Initialize using_threads.
6927 * regcache.c (inferior_regcache_data): Add valid
6929 (get_regcache): Fetch registers lazily. Add fetch argument
6930 and update all callers.
6931 (regcache_invalidate_one, regcache_invalidate): New
6933 (new_register_cache): Renamed from create_register_cache.
6934 Return the new regcache.
6935 (free_register_cache): Change argument to a void *.
6936 (registers_to_string, registers_from_string): Call get_regcache
6937 with fetch flag set.
6938 (register_data): Make static. Pass fetch flag to get_regcache.
6939 (supply_register): Call get_regcache with fetch flag clear.
6940 (collect_register): Call get_regcache with fetch flag set.
6941 (collect_register_as_string): New function.
6942 * regcache.h: Update.
6943 * remote-utils.c (putpkt): Flush after debug output and use
6945 Handle input interrupts while waiting for an ACK.
6946 (input_interrupt): Use signal_pid method.
6947 (getpkt): Flush after debug output and use stderr.
6948 (outreg): Use collect_register_as_string.
6949 (new_thread_notify, dead_thread_notify): New functions.
6950 (prepare_resume_reply): Check using_threads. Set thread_from_wait
6952 (look_up_one_symbol): Flush after debug output.
6953 * server.c (step_thread, server_waiting): New variables.
6954 (start_inferior): Don't use signal_pid. Update call to mywait.
6955 (attach_inferior): Update call to mywait.
6956 (handle_query): Handle qfThreadInfo and qsThreadInfo.
6957 (main): Don't fetch/store registers explicitly. Use
6958 set_desired_inferior. Support proposed ``Hs'' packet. Update
6961 (struct inferior_list, struct_inferior_list_entry): New.
6962 * target.c (set_desired_inferior): New.
6963 (write_inferior_memory): Constify.
6964 (mywait): New function.
6966 (struct target_ops): New signal_pid method.
6967 (mywait): Removed macro, added prototype.
6969 * linux-low.h (regset_func): Removed.
6970 (regset_fill_func, regset_store_func): New.
6971 (enum regset_type): New.
6972 (struct regset_info): Add type field. Use new operation types.
6973 (struct linux_target_ops): stop_pc renamed to get_pc.
6974 Add decr_pc_after_break and breakpoint_at.
6975 (get_process, get_thread_proess, get_process_thread)
6976 (strut process_info, all_processes, linux_attach_lwp)
6977 (thread_db_init): New.
6979 * linux-arm-low.c (arm_get_pc, arm_set_pc,
6980 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6981 (the_low_target): Add new members.
6982 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6983 (i386_store_fpxregset): Constify.
6984 (target_regsets): Add new kind identifier.
6985 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
6986 (i386_set_pc): Add debugging.
6987 (i386_breakpoint_at): New function.
6988 (the_low_target): Add new members.
6989 * linux-mips-low.c (mips_get_pc, mips_set_pc)
6990 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6991 (mips_breakpoint_at): New.
6992 (the_low_target): Add new members.
6993 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6994 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6995 (the_low_target): Add new members.
6996 * linux-sh-low.c (sh_get_pc, sh_set_pc)
6997 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6998 (the_low_target): Add new members.
6999 * linux-x86-64-low.c (target_regsets): Add new kind
7002 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
7004 From Martin Pool <mbp@samba.org>:
7005 * server.c (gdbserver_usage): New function.
7008 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
7010 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
7013 2002-05-04 Andrew Cagney <ac131313@redhat.com>
7015 * Makefile.in: Remove obsolete code.
7017 2002-04-24 Michal Ludvig <mludvig@suse.cz>
7019 * linux-low.c (regsets_fetch_inferior_registers),
7020 (regsets_store_inferior_registers): Removed cast to int from
7022 * regcache.h: Added declaration of struct inferior_info.
7024 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
7026 * inferiors.c (struct inferior_info): Add regcache_data.
7027 (add_inferior): Call create_register_cache.
7028 (clear_inferiors): Call free_register_cache.
7029 (inferior_regcache_data, set_inferior_regcache_data): New functions.
7030 * regcache.c (struct inferior_regcache_data): New.
7031 (registers): Remove.
7032 (get_regcache): New function.
7033 (create_register_cache, free_register_cache): New functions.
7034 (set_register_cache): Don't initialize the register cache here.
7035 (registers_to_string, registers_from_string, register_data): Call
7037 * regcache.h: Add prototypes.
7038 * server.h: Likewise.
7040 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
7042 * mem-break.c: New file.
7043 * mem-break.h: New file.
7044 * Makefile.in: Add mem-break.o rule; update server.h
7046 * inferiors.c (struct inferior_info): Add target_data
7048 (clear_inferiors): Free target_data member if set.
7049 (inferior_target_data, set_inferior_target_data): New functions.
7050 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
7051 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
7052 * linux-low.c (linux_bp_reinsert): New variable.
7053 (struct inferior_linux_data): New.
7054 (linux_create_inferior): Use set_inferior_target_data.
7055 (linux_attach): Likewise. Call add_inferior.
7056 (linux_wait_for_one_inferior): New function.
7057 (linux_wait): Call it.
7058 (linux_write_memory): Add const.
7059 (initialize_low): Call set_breakpoint_data.
7060 * linux-low.h (struct linux_target_ops): Add breakpoint
7062 * server.c (attach_inferior): Remove extra add_inferior
7064 * server.h: Include mem-break.h. Update inferior.c
7066 * target.c (read_inferior_memory)
7067 (write_inferior_memory): New functions.
7068 * target.h (read_inferior_memory)
7069 (write_inferior_memory): Change macros to prototypes.
7070 (struct target_ops): Update comments. Add const to write_memory
7073 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
7075 * linux-low.c (usr_store_inferior_registers): Support
7076 registers which are allowed to fail to store.
7077 * linux-low.h (linux_target_ops): Likewise.
7078 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
7079 (ppc_cannot_store_register): FPSCR may not be storable.
7081 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7083 * server.h: Include <string.h> if HAVE_STRING_H.
7084 * ChangeLog: Correct paths in last ChangeLog entry.
7086 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7088 * linux-low.h: Remove obsolete prototypes.
7089 (struct linux_target_ops): New.
7090 (extern the_low_target): New.
7091 * linux-low.c (num_regs, regmap): Remove declarations.
7092 (register_addr): Use the_low_target explicitly.
7093 (fetch_register): Likewise.
7094 (usr_fetch_inferior_registers): Likewise.
7095 (usr_store_inferior_registers): Likewise.
7096 * linux-arm-low.c (num_regs): Remove.
7097 (arm_num_regs): Define.
7098 (arm_regmap): Renamed from regmap, made static.
7099 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
7101 (arm_cannot_store_register): Renamed from cannot_store_register,
7103 (the_low_target): New.
7104 * linux-i386-low.c (num_regs): Remove.
7105 (i386_num_regs): Define.
7106 (i386_regmap): Renamed from regmap, made static.
7107 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
7109 (i386_cannot_store_register): Renamed from cannot_store_register,
7111 (the_low_target): New.
7112 * linux-ia64-low.c (num_regs): Remove.
7113 (ia64_num_regs): Define.
7114 (ia64_regmap): Renamed from regmap, made static.
7115 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
7117 (ia64_cannot_store_register): Renamed from cannot_store_register,
7119 (the_low_target): New.
7120 * linux-m68k-low.c (num_regs): Remove.
7121 (m68k_num_regs): Define.
7122 (m68k_regmap): Renamed from regmap, made static.
7123 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
7125 (m68k_cannot_store_register): Renamed from cannot_store_register,
7127 (the_low_target): New.
7128 * linux-mips-low.c (num_regs): Remove.
7129 (mips_num_regs): Define.
7130 (mips_regmap): Renamed from regmap, made static.
7131 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
7133 (mips_cannot_store_register): Renamed from cannot_store_register,
7135 (the_low_target): New.
7136 * linux-ppc-low.c (num_regs): Remove.
7137 (ppc_num_regs): Define.
7138 (ppc_regmap): Renamed from regmap, made static.
7139 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
7141 (ppc_cannot_store_register): Renamed from cannot_store_register,
7143 (the_low_target): New.
7144 * linux-s390-low.c (num_regs): Remove.
7145 (s390_num_regs): Define.
7146 (s390_regmap): Renamed from regmap, made static.
7147 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
7149 (s390_cannot_store_register): Renamed from cannot_store_register,
7151 (the_low_target): New.
7152 * linux-sh-low.c (num_regs): Remove.
7153 (sh_num_regs): Define.
7154 (sh_regmap): Renamed from regmap, made static.
7155 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
7157 (sh_cannot_store_register): Renamed from cannot_store_register,
7159 (the_low_target): New.
7160 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
7161 (the_low_target): New.
7163 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7165 * Makefile.in: Add stamp-h target.
7166 * configure.in: Create stamp-h.
7167 * configure: Regenerated.
7169 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7171 * inferiors.c: New file.
7172 * target.c: New file.
7173 * target.h: New file.
7174 * Makefile.in: Add target.o and inferiors.o. Update
7176 * linux-low.c (inferior_pid): New static variable,
7177 moved from server.c.
7178 (linux_create_inferior): Renamed from create_inferior.
7179 Call add_inferior. Return 0 on success instead of a PID.
7180 (linux_attach): Renamed from myattach.
7181 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
7182 (linux_thread_alive): Renamed from mythread_alive.
7183 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
7185 (linux_resume): Renamed from myresume. Add missing ``return 0''.
7186 (regsets_store_inferior_registers): Correct error message.
7187 Add missing ``return 0''.
7188 (linux_fetch_registers): Renamed from fetch_inferior_registers.
7189 (linux_store_registers): Renamed from store_inferior_registers.
7190 (linux_read_memory): Renamed from read_inferior_memory.
7191 (linux_write_memory): Renamed from write_inferior_memory.
7192 (linux_target_ops): New structure.
7193 (initialize_low): Call set_target_ops ().
7194 * remote-utils.c (unhexify): New function.
7195 (hexify): New function.
7196 (input_interrupt): Send signals to ``signal_pid''.
7197 * server.c (inferior_pid): Remove.
7198 (start_inferior): Update create_inferior call.
7199 (attach_inferior): Call add_inferior.
7200 (handle_query): New function.
7201 (main): Call handle_query for `q' packets.
7202 * server.h: Include "target.h". Remove obsolete prototypes.
7203 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
7205 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7207 * Makefile.in: Add WARN_CFLAGS. Update configury
7209 * configure.in: Check for <string.h>
7210 * configure: Regenerate.
7211 * config.in: Regenerate.
7212 * gdbreplay.c: Include needed system headers.
7213 (remote_open): Remove strchr prototype.
7214 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
7215 * regcache.c (supply_register): Change buf argument to const void *.
7216 (supply_register_by_name): Likewise.
7217 (collect_register): Change buf argument to void *.
7218 (collect_register_by_name): Likewise.
7219 * regcache.h: Add missing prototypes.
7220 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
7221 * server.c (handle_query): New function.
7222 (attached): New static variable, moved out of main.
7223 (main): Quiet longjmp clobber warnings.
7224 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
7225 * utils.c (error): Remove NORETURN.