1 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
3 * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
4 to 4-byte-align HW breakpoint addresses for Thumb.
6 2012-07-27 Yao Qi <yao@codesourcery.com>
10 * server.h: Declare gdb_agent_about_to_close.
11 * target.c (kill_inferior): Include "agent.h".
12 New. Send command 'kill'.
13 * target.h (kill_inferior): Removed macro.
14 * tracepoint.c (gdb_agent_about_to_close): New.
15 (gdb_agent_helper_thread): Handle command 'close'.
16 Wait endlessly until the inferior stops.
17 Install gdb_agent_remove_socket to atexit hook.
18 (agent_socket_name): New static variable.
19 (gdb_agent_socket_init): Replace local variable 'name' with
21 (gdb_agent_remove_socket): New.
23 2012-07-27 Yao Qi <yao@codesourcery.com>
25 * server.c (process_point_options): Stop at 'X' when parsing.
27 2012-07-19 Michael Eager <eager@eagercon.com>
29 * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
31 * linux-x86-low.c (x86_insert_point, x86_remove_point):
32 Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
35 2012-07-07 Jan Kratochvil <jan.kratochvil@redhat.com>
37 * gdbserver/linux-low.c (initialize_low): Call
38 linux_ptrace_init_warnings.
40 2012-07-02 Doug Evans <dje@google.com>
42 * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
45 2012-07-02 Stan Shebs <stan@codesourcery.com>
47 * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
48 (ax.o): Add it to build rule.
51 (IPA_OBS): Add format.o.
52 * server.c (handle_query): Claim support for breakpoint commands.
53 (process_point_options): Add command case.
54 (process_serial_event): Leave running if there are printfs in
56 * mem-break.h (any_persistent_commands): Declare.
57 (add_breakpoint_commands): Declare.
58 (gdb_no_commands_at_breakpoint): Declare.
59 (run_breakpoint_commands): Declare.
60 * mem-break.c (struct point_command_list): New struct.
61 (struct breakpoint): New field command_list.
62 (any_persistent_commands): New function.
63 (add_commands_to_breakpoint): New function.
64 (add_breakpoint_commands): New function.
65 (gdb_no_commands_at_breakpoint): New function.
66 (run_breakpoint_commands): New function.
67 * linux-low.c (linux_wait_1): Test for and run breakpoint commands
69 * ax.c: Include format.h.
70 (ax_printf): New function.
71 (gdb_eval_agent_expr): Add printf opcode.
73 2012-06-13 Yao Qi <yao@codesourcery.com>
75 * server.c (start_inferior): Remove duplicated writes to fields
76 'last_resume_kind' and 'last_status' of 'current_inferior'.
78 2012-06-12 Yao Qi <yao@codesourcery.com>
79 Pedro Alves <palves@redhat.com>
81 * linux-low.c (linux_set_resume_request): Simplify predicate. Add
83 * server.c (handle_v_cont): Extend comment.
85 2012-06-11 Yao Qi <yao@codesourcery.com>
87 * linux-low.c (linux_attach): Add 'static'.
89 2012-06-06 Yao Qi <yao@codesourcery.com>
91 * ax.c (gdb_eval_agent_expr): Print `top' in hex.
93 2012-06-01 Jan Kratochvil <jan.kratochvil@redhat.com>
95 Fix gcc -flto compilation warning.
96 * server.c (main): Make variable multi_mode and attach volatile.
98 2012-05-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
100 * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
101 if the platform doesn't know about it.
103 2012-05-30 Jeff Kenton <jkenton@tilera.com>
105 * Makefile.in (SFILES): Add linux-tile-low.c.
106 (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
107 * configure.srv: Handle tilegx-*-linux*.
108 * linux-tile-low.c: New file.
110 2012-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
112 * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
114 2012-05-24 Pedro Alves <palves@redhat.com>
118 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
120 2012-05-24 Pedro Alves <palves@redhat.com>
124 Replace target_signal with gdb_signal throughout.
126 2012-05-22 Maciej W. Rozycki <macro@codesourcery.com>
128 * linux-low.c (linux_store_registers): Avoid the copying sequence
129 when no data has been retrieved by ptrace.
131 2012-05-22 Will Deacon <will.deacon@arm.com>
133 * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
134 Include asm/ptrace.h.
135 (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
138 2012-05-21 Maciej W. Rozycki <macro@codesourcery.com>
140 * linux-low.c (linux_store_registers): Don't re-retrieve data
141 with ptrace that has already been obtained from /proc. Always
142 copy any data retrieved with ptrace to the buffer supplied.
144 2012-05-11 Yao Qi <yao@codesourcery.com>
145 Pedro Alves <palves@redhat.com>
147 * linux-low.c (enum stopping_threads_kind): New.
148 (stopping_threads): Change type to `enum stopping_threads_kind'.
149 (handle_extended_wait): If stopping and suspending threads, leave
150 the new_lwp suspended too.
151 (linux_wait_for_event): Adjust.
152 (stop_all_lwps): Set `stopping_threads' to
153 STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
154 whether we're suspending threads or just stopping them. Assert no
157 2012-04-29 Yao Qi <yao@codesourcery.com>
159 * server.h: Move some code to ...
160 * gdbthread.h: ... here. New.
161 * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
162 (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
163 (nto-low.o, win32-low.o): Likewise.
164 * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
165 * regcache.c, remote-utils.c, server.c: Likewise.
166 * target.c, tracepoint.c, win32-low.c: Likewise.
168 2012-04-24 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
170 * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
171 (PTRACE_ARG4_TYPE): Likewise.
172 (PTRACE_XFER_TYPE): Likewise.
173 * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
174 ptrace to PTRACE_ARG3_TYPE.
175 * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
176 (PTRACE_ARG4_TYPE): Likewise.
177 (PTRACE_XFER_TYPE): Likewise.
178 (linux_detach_one_lwp): Cast fourth argument of
179 ptrace to long then PTRACE_ARG4_TYPE.
180 (regsets_fetch_inferior_registers): Cast third argument of
181 ptrace to long then PTRACE_ARG3_TYPE.
182 (regsets_store_inferior_registers): Likewise.
184 2012-04-20 Pedro Alves <palves@redhat.com>
186 * configure: Regenerate.
188 2012-04-19 Pedro Alves <palves@redhat.com>
190 * Makefile.in (GNULIB_BUILDDIR): New.
191 (LIBGNU, INCGNU, GNULIB_H): Adjust.
192 (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
193 (all, install-only, uninstall, clean-info, all-lib, clean): No
194 longer pass GNULIB_FLAGS_TO_PASS. Use subdir_do.
195 (maintainer-clean realclean distclean): Use subdir_do.
197 (gnulib/import/Makefile): Adjust. Replace gnulib/import with
198 $(GNULIB_BUILDDIR). Don't pass argument to config.status.
199 * acinclude.m4: Include acx_configure_dir.m4.
200 * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
201 calls. Call AC_PROG_RANLIB. Configure gnulib using
204 (GNULIB_STDINT_H): Adjust.
205 (AC_OUTPUT): Don't output gnulib/Makefile anymore.
206 * gdbreplay.c: Include build-gnulib/config.h.
207 * server.h: Likewise.
208 * aclocal.m4: Regenerate.
209 * config.in: Regenerate.
210 * configure: Regenerate.
212 2012-04-19 Pedro Alves <palves@redhat.com>
214 * Makefile.in (LIBGNU, INCGNU): Adjust.
215 (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
216 (all, install-only, uninstall, clean-info, all-lib, clean)
217 (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
218 * configure.ac: Adjust AC_OUTPUT output.
219 * aclocal.m4: Regenerate.
220 * configure: Regenerate.
222 2012-04-19 Pedro Alves <palves@redhat.com>
224 * Makefile.in (generated_files): New.
225 (server_h): Remove the explicit dependency on config.h, and depend
228 2012-04-19 Pedro Alves <palves@redhat.com>
230 * Makefile.in (INCGNU): Add -Ignulib.
232 2012-04-19 Pedro Alves <palves@redhat.com>
234 * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
235 (INCGNU): ... this, and spell out -I here.
236 (GNULIB_LIB): Rename to ...
238 (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
240 2012-04-19 Pedro Alves <palves@redhat.com>
242 * config.in: Regenerate.
244 2012-04-19 Pedro Alves <palves@redhat.com>
246 * configure.ac: Remove AC_CHECK_DECLS check for memmem.
247 * server.h (memmem): Remove declaration.
248 * config.in: Regenerate.
249 * configure: Regenerate.
251 2012-04-19 Yao Qi <yao@codesourcery.com>
253 * Makefile.in (SFILES): Add common/vec.c.
257 2012-04-19 Yao Qi <yao@codesourcery.com>
259 * remote-utils.c (prepare_resume_reply): Replace with macro
260 target_core_of_thread.
261 * server.c (handle_qxfer_threads_proper): Likewise.
262 * target.h (traget_core_of_thread): New macro.
264 2012-04-18 Pedro Alves <palves@redhat.com>
266 * aclocal.m4: Regenerate.
267 * configure: Regenerate.
269 2012-04-16 Yao Qi <yao@codesourcery.com>
271 * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
272 duplicated on address.
274 2012-04-16 Yao Qi <yao@codesourcery.com>
276 * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
277 (struct tracepoint_action_ops) <send>: New field.
278 (m_tracepoint_action_send, r_tracepoint_action_send): New.
279 (agent_expr_send, x_tracepoint_action_send): New.
280 (l_tracepoint_action_send): New.
281 (cmd_qtdp): Download and install tracepoint
282 according to `use_agent'.
283 (run_inferior_command): Add one more parameter `len'.
285 (tracepoint_send_agent): New.
286 (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
288 2012-04-16 Yao Qi <yao@codesourcery.com>
290 * tracepoint.c (download_tracepoints): Moved to ...
291 (cmd_qtstart): ... here.
293 2012-04-14 Yao Qi <yao@codesourcery.com>
295 * tracepoint.c: Include inttypes.h.
296 (struct collect_memory_action): Use sized types.
297 (struct tracepoint): Likewise.
298 (cmd_qtdp, stop_tracing): Update print specifiers.
299 (cmd_qtp, response_tracepoint): Likewise.
300 (collect_data_at_tracepoint): Likewise.
301 (collect_data_at_step): Likewise.
303 2012-04-14 Yao Qi <yao@codesourcery.com>
305 Import gnulib module inttypes.
306 * aclocal.m4, config.in, configure: Regenerated.
308 2012-04-14 Yao Qi <yao@codesourcery.com>
310 * Makefile.in (maintainer-clean, realclean, distclean): Remove
311 Makefile and config.status at last.
313 2012-04-13 Yao Qi <yao@codesourcery.com>
315 * tracepoint.c: Include stdint.h unconditionally.
317 2012-04-13 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
319 * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
320 on BFD_HAVE_SYS_PROCFS_TYPE.
321 * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
322 * configure: Regenerate.
323 * config.in: Likewise.
325 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
327 * Makefile.in (clean): Also remove x32.c x32-linux.c
328 x32-avx.c x32-avx-linux.c.
331 (x32-linux.o): Likewise.
332 (x32-linux.c): Likewise.
333 (x32-avx.o): Likewise.
334 (x32-avx.c): Likewise.
335 (x32-avx-linux.o): Likewise.
336 (x32-avx-linux.c): Likewise.
338 * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
339 (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
340 (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
341 (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
342 (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
343 i386/x32-avx-linux.xml.
345 * linux-x86-low.c (init_registers_x32_linux): New prototype.
346 (init_registers_x32_avx_linux): Likwise.
347 (x86_linux_update_xmltarget): Call init_registers_x32_linux
348 or init_registers_x32_avx_linux if linux_is_elf64 is false.
350 2012-04-13 Pedro Alves <palves@redhat.com>
352 * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
353 (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
354 (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
355 (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
358 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
360 * linux-x86-low.c (compat_x32_clock_t): New.
361 (compat_x32_siginfo_t): Likewise.
362 (compat_x32_siginfo_from_siginfo): Likewise.
363 (siginfo_from_compat_x32_siginfo): Likewise.
364 (linux_is_elf64): Likewise.
365 (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
366 and siginfo_from_compat_x32_siginfo for x32.
367 (x86_arch_setup): Set linux_is_elf64.
369 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
372 * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
374 (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
375 * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
376 * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
377 compatible with process.
379 2012-04-12 Yao Qi <yao@codesourcery.com>
381 * Makefile.in: Define abs_top_srcdir and abs_srcdir.
382 (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
383 (install-only, install-info, clean): Handle sub dir gnulib.
384 (all-lib, am--refresh): New targets.
385 (memmem.o): Remove target.
386 * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
387 Invoke gl_EARLY. Invoke AC_CHECK_PROGS for make.
388 (AC_REPLACE_FUNCS): Remove memmem.
389 Invoke gl_INIT and AM_INIT_AUTOMAKE.
390 (AC_OUTPUT): Generate Makefile in gnulib/.
391 * aclocal.m4, config.in, configure: Regenerated.
393 2012-04-10 Maciej W. Rozycki <macro@codesourcery.com>
395 * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
397 2012-04-05 Pedro Alves <palves@redhat.com>
399 -Werror=strict-aliasing
401 * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
404 2012-04-04 Pedro Alves <palves@redhat.com>
406 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
407 (sparc_store_gregset_from_stack, sparc_store_gregset)
408 (sparc_breakpoint_at): Fix formatting.
410 2012-03-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
412 * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
414 * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
415 [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
416 * config.in: Regenerate.
417 * configure: Likewise.
419 2012-03-29 Pedro Alves <palves@redhat.com>
421 * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
422 Correct ptrace arguments.
424 2012-03-28 Pedro Alves <palves@redhat.com>
426 * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
427 (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
428 (IA64_FR1_REGNUM): New defines.
429 (ia64_fetch_register): New.
430 (the_low_target): Install it.
431 * linux-low.h (struct linux_target_ops) <fetch_register>: New
433 * linux-low.c (linux_fetch_registers): Try the
434 the_low_target.fetch_register hook first.
436 * linux-arm-low.c (the_low_target): Adjust.
437 * linux-bfin-low.c (the_low_target): Adjust.
438 * linux-cris-low.c (the_low_target): Adjust.
439 * linux-crisv32-low.c (the_low_target): Adjust.
440 * linux-m32r-low.c (the_low_target): Adjust.
441 * linux-m68k-low.c (the_low_target): Adjust.
442 * linux-mips-low.c (the_low_target): Adjust.
443 * linux-ppc-low.c (the_low_target): Adjust.
444 * linux-s390-low.c (the_low_target): Adjust.
445 * linux-sh-low.c (the_low_target): Adjust.
446 * linux-sparc-low.c (the_low_target): Adjust.
447 * linux-tic6x-low.c (the_low_target): Adjust.
448 * linux-x86-low.c (the_low_target): Adjust.
449 * linux-xtensa-low.c (the_low_target): Adjust.
451 2012-03-26 Pedro Alves <palves@redhat.com>
453 * server.c (handle_qxfer_libraries): Don't bail early if
454 the_target->qxfer_libraries_svr4 is not NULL.
456 2012-03-26 Pedro Alves <palves@redhat.com>
458 * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
460 2012-03-23 Pedro Alves <palves@redhat.com>
462 * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
463 "library-list-svr4" element's start tag when the the DSO list is
466 2012-03-23 Pedro Alves <palves@redhat.com>
468 * linux-low.c (read_one_ptr): Read the inferior's pointer through
469 a variable whose type size is the same as the inferior's pointer
472 2012-03-21 Thomas Schwinge <thomas@codesourcery.com>
474 * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
476 * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
477 * linux-x86-low.c (x86_siginfo_fixup): Likewise.
478 * linux-low.h: Include <signal.h>.
479 (struct siginfo): Remove forward declaration.
480 (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
483 2012-03-21 Mike Frysinger <vapier@gentoo.org>
485 * .gitignore: Ignore more files.
487 2012-03-19 Pedro Alves <palves@redhat.com>
488 Jan Kratochvil <jan.kratochvil@redhat.com>
490 * server.c (cont_thread, general_thread): Add describing comments.
491 (start_inferior): Clear `cont_thread'.
492 (handle_v_cont): Don't set `cont_thread' if resuming all threads
495 2012-03-15 Yao Qi <yao@codesourcery.com>
497 * tracepoint.c (install_tracepoint): Move duplicated tracepoint
499 (cmd_qtdp): ... here.
501 2012-03-15 Yao Qi <yao@codesourcery.com>
503 * tracepoint.c (struct tracepoint_action_ops): New.
504 (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
505 (m_tracepoint_action_download): New.
506 (r_tracepoint_action_download): New.
507 (x_tracepoint_action_download): New.
508 (l_tracepoint_action_download): New.
509 (add_tracepoint_action): Install `action->ops' according type.
510 (download_tracepoint_1): Move code `download' function pointer
511 of various tracepoint_action_ops.
513 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
515 * linux-low.c (linux_attach_lwp_1): New variable buffer. Call
516 linux_ptrace_attach_warnings.
518 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
520 * Makefile.in (linux-ptrace.o): New.
521 * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
522 (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
523 (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
524 (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
525 (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
527 * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
529 2012-03-08 Yao Qi <yao@codesourcery.com>
530 Pedro Alves <palves@redhat.com>
533 * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
535 * tracepoint.c (remove_tracepoint): New.
536 (cmd_qtdp): Call remove_tracepoint when failed to install.
538 2012-03-07 Pedro Alves <palves@redhat.com>
540 * linux-low.c (get_detach_signal): New.
541 (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
542 Pass on pending signals to PTRACE_DETACH. Check the result of the
544 * server.c (program_signals, program_signals_p): New.
545 (handle_general_set): Handle QProgramSignals.
546 * server.h (program_signals, program_signals_p): Declare.
548 2012-03-05 Pedro Alves <palves@redhat.com>
549 Jan Kratochvil <jan.kratochvil@redhat.com>
551 * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
554 2012-03-03 Yao Qi <yao@codesourcery.com>
556 * tracepoint.c (tracepoint_look_up_symbols): Update call to
557 agent_look_up_symbols.
559 2012-03-03 Yao Qi <yao@codesourcery.com>
561 * Makefile.in (linux-low.o): Keep dependence on agent.h.
562 (linux-x86-low.o): Likewise.
563 * server.h: Remove in_process_agent_loaded.
564 * tracepoint.c (in_process_agent_loaded): Removed. Moved it
568 2012-03-03 Yao Qi <yao@codesourcery.com>
570 * tracepoint.c (gdb_agent_capability): New global.
571 (in_process_agent_loaded_ust): Renamed to
572 `in_process_agent_supports_ust'.
574 (in_process_agent_supports_ust): Call agent_capability_check.
575 (clear_installed_tracepoints): Assert that agent supports
578 2012-03-03 Yao Qi <yao@codesourcery.com>
580 * linux-low.c (linux_supports_agent): New.
581 (linux_target_ops): Initialize field `supports_agent' with
582 linux_supports_agent.
583 * target.h (struct target_ops) <supports_agent>: New.
584 (target_supports_agent): New macro.
585 * server.c (handle_general_set): Handle packet 'QAgent'.
586 (handle_query): Send `QAgent+'.
587 * Makefile.in (server.o): Depends on agent.h.
589 2012-03-03 Yao Qi <yao@codesourcery.com>
591 * Makefile.in (OBS): Add agent.o.
592 Add new rule for agent.o.
593 Track dependence of tracepoint.c on agent.h.
594 * tracepoint.c (run_inferior_command_1):
595 (run_inferior_command): Call agent_run_command.
596 (gdb_ust_connect_sync_socket): Deleted. Move it to
598 (resume_thread, stop_thread): Likewise.
599 (gdb_ust_socket_init): Renamed to ...
600 (gdb_agent_socket_init): ... New.
601 (gdb_ust_thread): Renamed to ...
602 (gdb_agent_helper_thread): ... New.
603 (gdb_ust_init): Move some code to ...
604 (gdb_agent_init): ... here. New.
605 [HAVE_UST]: Call gdb_ust_init.
606 (initialize_tracepoint_ftlib): Call gdb_agent_init.
607 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
608 * config.in, configure: Regenerated.
610 2012-03-02 Pedro Alves <palves@redhat.com>
612 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
613 * linux-low.c (struct simple_pid_list): New.
614 (stopped_pids): New a struct simple_pid_list pointer.
615 (add_to_pid_list, pull_pid_from_list): New.
616 (handle_extended_wait): Don't assume the first signal new children
617 report is SIGSTOP. Adjust call to pull_pid_from_list.
618 (linux_wait_for_lwp): Adjust.
620 2012-03-02 Yao Qi <yao@codesourcery.com>
622 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
625 2012-03-02 Yao Qi <yao@codesourcery.com>
627 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
628 `stop_pc' and `tpoint'. Update caller.
630 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
632 * linux-low.h (linux_target_ops): Add regset_bitmap member.
633 * linux-low.c (use_linux_regsets): New macro.
634 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
635 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
636 (linux_register_in_regsets): New function.
637 (usr_fetch_inferior_registers): Skip registers covered by
639 (usr_store_inferior_registers): Likewise.
640 (usr_fetch_inferior_registers): New macro.
641 (usr_store_inferior_registers): Likewise.
642 (linux_fetch_registers): Handle mixed regset/non-regset targets.
643 (linux_store_registers): Likewise.
644 * linux-mips-low.c (init_registers_mips_dsp_linux): New
646 (init_registers_mips64_dsp_linux): Likewise.
647 (init_registers_mips_linux): New macro.
648 (init_registers_mips_dsp_linux): Likewise.
649 (mips_dsp_num_regs): Likewise.
650 (DSP_BASE, DSP_CONTROL): New fallback macros.
651 (mips_base_regs): New macro.
652 (mips_regmap): Use it. Fix the size.
653 (mips_dsp_regmap): New variable.
654 (mips_dsp_regset_bitmap): Likewise.
655 (mips_arch_setup): New function.
656 (mips_cannot_fetch_register): Use the_low_target.regmap rather
658 (mips_cannot_store_register): Likewise.
659 (the_low_target): Update .arch_setup, .num_regs and .regmap
660 initializers. Add .regset_bitmap initializer.
661 * linux-arm-low.c (the_low_target): Add .regset_bitmap
663 * linux-bfin-low.c (the_low_target): Likewise.
664 * linux-cris-low.c (the_low_target): Likewise.
665 * linux-crisv32-low.c (the_low_target): Likewise.
666 * linux-ia64-low.c (the_low_target): Likewise.
667 * linux-m32r-low.c (the_low_target): Likewise.
668 * linux-m68k-low.c (the_low_target): Likewise.
669 * linux-ppc-low.c (the_low_target): Likewise.
670 * linux-s390-low.c (the_low_target): Likewise.
671 * linux-sh-low.c (the_low_target): Likewise.
672 * linux-sparc-low.c (the_low_target): Likewise.
673 * linux-tic6x-low.c (the_low_target): Likewise.
674 * linux-x86-low.c (the_low_target): Likewise.
675 * linux-xtensa-low.c (the_low_target): Likewise.
676 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
677 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
678 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
680 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
681 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
683 2012-02-29 Yao Qi <yao@codesourcery.com>
684 Pedro Alves <palves@redhat.com>
686 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
687 `step_over_finished' is true.
689 2012-02-27 Pedro Alves <palves@redhat.com>
691 * linux-low.c (pid_is_stopped): Delete, moved to common/.
692 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
694 2012-02-27 Pedro Alves <palves@redhat.com>
697 * linux-low.c (pid_is_stopped): New.
698 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
700 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
702 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
705 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
707 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
709 2012-02-24 Luis Machado <lgustavo@codesourcery>
711 * server.c (handle_query): Advertise support for target-side
712 breakpoint condition evaluation.
713 (process_point_options): New function.
714 (process_serial_event): When inserting a breakpoint, check for
715 a target-side condition that should be evaluated.
717 * mem-break.c: Include regcache.h and ax.h.
718 (point_cond_list_t): New data structure.
719 (breakpoint) <cond_list>: New field.
720 (find_gdb_breakpoint_at): Make non-static.
721 (delete_gdb_breakpoint_at): Clear any target-side
723 (clear_gdb_breakpoint_conditions): New function.
724 (add_condition_to_breakpoint): Likewise.
725 (add_breakpoint_condition): Likewise.
726 (gdb_condition_true_at_breakpoint): Likewise.
727 (gdb_breakpoint_here): Return result directly instead
728 of going through a local variable.
730 * mem-break.h (find_gdb_breakpoint_at): New prototype.
731 (clear_gdb_breakpoint_conditions): Likewise.
732 (add_breakpoint_condition): Likewise.
733 (gdb_condition_true_at_breakpoint): Likewise.
735 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
736 (need_step_over_p): Take target-side breakpoint condition into
739 2012-02-24 Luis Machado <lgustavo@codesourcery>
741 * server.h: Include tracepoint.h.
742 (agent_mem_read, agent_get_trace_state_variable_value,
743 agent_set_trace_state_variable_value,
744 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
745 get_set_tsv_func_addr): New prototypes.
747 * ax.h: New include file.
748 * ax.c: New source file.
750 * tracepoint.c: Include ax.h.
751 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
752 agent_expr, eval_result_type): Move to ax.h.
753 (parse_agent_expr): Rename to ...
754 (gdb_parse_agent_expr): ... this, make it non-static and move
756 (unparse_agent_expr) Rename to ...
757 (gdb_unparse_agent_expr): ... this, make it non-static and move
759 (eval_agent_expr): Rename to ...
760 (eval_tracepoint_agent_expr): ... this.
761 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
762 forward declarations.
763 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
764 (agent_get_trace_state_variable_value): New function.
765 (agent_set_trace_state_variable_value): New function.
766 (cmd_qtdp): Call gdb_parse_agent_expr (...).
767 (response_tracepoint): Call gdb_unparse_agent_expr (...).
768 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
769 (condition_true_at_tracepoint): Likewise.
770 (parse_agent_expr): Rename to ...
771 (gdb_parse_agent_expr): ... this and move to ax.c.
772 (unparse_agent_expr): Rename to ...
773 (gdb_unparse_agent_expr): ... this and move to ax.c.
774 (gdb_agent_op_name): Move to ax.c.
775 (eval_agent_expr): Rename to ...
776 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
778 (eval_tracepoint_agent_expr): New function.
779 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
781 (current_insn_ptr, emit_error, struct bytecode_address): Move to
783 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
784 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
785 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
786 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
787 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
788 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
789 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
790 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
791 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
792 (compile_bytecodes): Remove forward declaration.
793 (is_goto_target): Move to ax.c.
794 (compile_bytecodes): Move to ax.c and call
795 agent_get_trace_state_variable_value (...) and
796 agent_set_trace_state_variable_value (...).
798 * Makefile.in: Update ax.c and IPA dependencies.
800 2012-02-24 Pedro Alves <palves@redhat.com>
802 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
803 (cmd_bigqtbuffer_circular): ... this. Only handle
804 'QTBuffer:circular:'.
805 (handle_tracepoint_general_set): Adjust.
807 2012-02-16 Yao Qi <yao@codesourcery.com>
809 * inferiors.c: Move code to ...
810 * dll.c: .... here. New.
811 * server.h: Declare clear_dlls.
812 * Makefile.in (SFILES): Add dll.c.
816 2012-02-11 Yao Qi <yao@codesourcery.com>
818 * server.c: (handle_monitor_command): Add a new parameter
820 (handle_query): Update caller.
822 2012-02-09 Joel Brobecker <brobecker@adacore.com>
824 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
825 * configure, config.in: Regenerate.
826 * hostio.c: Provide an alternate implementation if HAVE_READLINK
829 2012-02-02 Pedro Alves <palves@redhat.com>
831 Try SIGKILL first, then PTRACE_KILL.
832 * linux-low.c (linux_kill_one_lwp): New.
833 (linux_kill_one_lwp): Rename to ...
834 (kill_one_lwp_callback): ... this. Use the new
837 2012-02-02 Pedro Alves <palves@redhat.com>
839 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
842 2012-01-27 Pedro Alves <palves@redhat.com>
844 * linux-low.c (linux_child_pid_to_exec_file): Delete.
845 (elf_64_file_p): Make static.
846 (linux_pid_exe_is_elf_64_file): New.
847 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
849 (linux_pid_exe_is_elf_64_file): Declare.
850 * linux-x86-low.c (x86_arch_setup): Use
851 linux_pid_exe_is_elf_64_file.
853 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
855 * linux-low.c (linux_wait_for_event_1): Rename to ...
856 (linux_wait_for_event): ... here and merge it with former
857 linux_wait_for_event - new variable wait_ptid, use it.
858 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
860 2012-01-23 Pedro Alves <palves@redhat.com>
862 * server.c (main): Avoid yet another case of infinite loop while
863 detaching/killing after a longjmp.
865 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
868 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
870 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
872 * hostio.c (handle_readlink): New function.
873 (handle_vFile): Call it to handle "vFile:readlink" packets.
875 2012-01-20 Pedro Alves <palves@redhat.com>
876 Ulrich Weigand <ulrich.weigand@linaro.org>
878 * server.c (handle_v_requests): Only support vAttach and vRun to
879 start multiple processes when in extended protocol mode.
881 2012-01-17 Pedro Alves <palves@redhat.com>
883 * tracepoint.c (initialize_tracepoint): Use mmap instead of
884 memalign plus mprotect to allocate the scratch buffer.
886 2012-01-13 Pedro Alves <palves@redhat.com>
888 * server.c (attach_inferior): Clear `cont_thread'.
890 2012-01-13 Pedro Alves <palves@redhat.com>
892 * server.c (main): Avoid infinite loop while detaching/killing
895 2012-01-09 Doug Evans <dje@google.com>
897 * server.c (start_inferior): Set last_ptid in --wrapper case.
899 2012-01-06 Yao Qi <yao@codesourcery.com>
901 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
903 [IN_PROCESS_AGENT] (debug_agent): New global variable.
905 2012-01-04 Yao Qi <yao@codesourcery.com>
907 * tracepoint.c (cmd_qtdp): Print debug message
908 for static tracepoint.
910 2012-01-04 Yao Qi <yao@codesourcery.com>
912 * tracepoint.c (trace_vdebug): Differentiate debug message
913 between gdbserver and IPA.
915 2012-01-03 Yao Qi <yao@codesourcery.com>
917 * tracepoint.c (tracepoint_was_hit): Don't collect for
920 2012-01-02 Joel Brobecker <brobecker@adacore.com>
922 * terminal.h: Reformat copyright header.
924 2012-01-02 Joel Brobecker <brobecker@adacore.com>
926 * server.c (gdbserver_version): Update copyright year.
927 * gdbreplay.c (gdbreplay_version): Likewise.
929 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
931 * linux-low.c (linux_create_inferior): Put empty if clause for write.
934 2011-12-18 Hui Zhu <teawater@gmail.com>
935 * linux-low.c (linux_create_inferior): Save return value to ret.
937 2011-12-18 Hui Zhu <teawater@gmail.com>
939 * linux-low.c (linux_create_inferior): Save return value to ret.
941 2011-12-16 Doug Evans <dje@google.com>
943 * linux-low.c (linux_create_inferior): If stdio connection,
944 redirect stdin from /dev/null, stdout to stderr.
945 * remote-utils.c (remote_is_stdio): New static global.
946 (remote_connection_is_stdio): New function.
947 (remote_prepare): Handle stdio connection.
948 (remote_open): Ditto.
949 (remote_close): Don't close stdin for stdio connections.
950 (read_prim,write_prim): New functions. Replace all calls to
952 * server.c (main): Watch for "-" argument. Move call to
953 remote_prepare before start_inferior.
954 * server.h (STDIO_CONNECTION_NAME): New macro.
955 (remote_connection_is_stdio): Declare.
957 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
960 2011-12-15 Yao Qi <yao@codesourcery.com>
962 * tracepoint.c: Include sys/syscall.h.
963 (gdb_ust_thread): Remove preprocessor conditional.
965 2011-12-14 Pedro Alves <pedro@codesourcery.com>
967 * linux-low.c (linux_detach_one_lwp): Call
968 the_low_target.prepare_to_resume before detaching.
970 2011-12-14 Yao Qi <yao@codesourcery.com>
972 * tracepoint.c (gdb_ust_thread): Don't ignore return value
975 2011-12-14 Yao Qi <yao@codesourcery.com>
977 * i386-low.c (i386_low_stopped_data_address): Initialize local
980 2011-12-13 Pedro Alves <pedro@codesourcery.com>
984 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
985 DR_CONTROL unless necessary. Extend comments.
986 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
987 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
989 2011-12-13 Yao Qi <yao@codesourcery.com>
991 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
993 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
995 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
997 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
998 Print new debug message for such case.
1000 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1002 Fix overlapping memcpy.
1003 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
1004 the read_inferior_memory transfer.
1005 (delete_fast_tracepoint_jump): New variable buf. Use it for the
1006 write_inferior_memory transfer.
1007 (set_fast_tracepoint_jump): New variable buf. Use it for the
1008 read_inferior_memory and write_inferior_memory transfers.
1009 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
1010 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
1011 Use it for the write_inferior_memory transfer.
1012 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
1015 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
1017 * linux-low.c (fetch_register, store_register): Make code
1018 consistent, fix formatting.
1020 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
1022 * linux-low.c (usr_store_inferior_registers): Factor out code
1023 to handle individual registers into...
1024 (store_register): ... this new function.
1026 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
1028 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
1029 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
1030 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
1031 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
1032 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
1033 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
1034 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
1035 (srv_xmlfiles): Add new XML files.
1037 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
1039 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
1040 (init_registers_s390_linux32v1): Add prototype.
1041 (init_registers_s390_linux32v2): Likewise.
1042 (init_registers_s390_linux64v1): Likewise.
1043 (init_registers_s390_linux64v2): Likewise.
1044 (init_registers_s390x_linux64v1): Likewise.
1045 (init_registers_s390x_linux64v2): Likewise.
1046 (s390_num_regs): Increment to 52.
1047 (s390_regmap): Add orig_r2 register.
1048 (s390_num_regs_3264): Increment to 68.
1049 (s390_regmap_3264): Add orig_r2 register.
1050 (s390_collect_ptrace_register): Handle orig_r2 register.
1051 (s390_supply_ptrace_register): Likewise.
1052 (s390_fill_last_break): New function.
1053 (s390_store_last_break): Likewise.
1054 (s390_fill_system_call): New function.
1055 (s390_store_system_call): Likewise.
1056 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
1058 (s390_check_regset): New function.
1059 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
1060 NT_S390_SYSTEM_CALL regsets and use appropriate description.
1061 Update target_regsets for available register sets.
1063 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
1064 Jan Kratochvil <jan.kratochvil@redhat.com>
1066 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
1067 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
1069 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
1070 * linux-low.h (struct process_info_private): New member r_debug.
1071 * server.c (handle_qxfer_libraries): Call
1072 the_target->qxfer_libraries_svr4.
1073 (handle_qxfer_libraries_svr4): New function.
1074 (qxfer_packets): New entry "libraries-svr4".
1075 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
1076 * target.h (struct target_ops): New member qxfer_libraries_svr4.
1077 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
1078 PACKET_qXfer_libraries_svr4.
1080 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1082 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
1083 PSW address/mask between 8-byte and 16-byte formats.
1084 (s390_supply_ptrace_register): Likewise.
1085 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
1086 basic addressing mode bit.
1088 2011-11-24 Stan Shebs <stan@codesourcery.com>
1090 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
1092 2011-11-17 Stan Shebs <stan@codesourcery.com>
1094 * tracepoint.c (struct tracepoint): New field traceframe_usage.
1095 (tracing_start_time): New global.
1096 (tracing_stop_time): New global.
1097 (tracing_user_name): New global.
1098 (tracing_notes): New global.
1099 (tracing_stop_note): New global.
1100 (cmd_qtstart): Set traceframe_usage, start_time.
1101 (stop_tracing): Set stop_time.
1102 (cmd_qtstatus): Report additional status.
1103 (cmd_qtp): New function.
1104 (handle_tracepoint_query): Call it.
1105 (cmd_qtnotes): New function.
1106 (handle_tracepoint_general_set): Call it.
1107 (get_timestamp): Rename from tsv_get_timestamp.
1109 2011-11-14 Stan Shebs <stan@codesourcery.com>
1110 Kwok Cheung Yeung <kcy@codesourcery.com>
1112 * linux-x86-low.c (small_jump_insn): New.
1113 (i386_install_fast_tracepoint_jump_pad): Add arguments for
1114 trampoline and error message, build a trampoline and issue a small
1115 jump instruction to it.
1116 (x86_install_fast_tracepoint_jump_pad): Add arguments for
1117 trampoline and error message.
1118 (x86_get_min_fast_tracepoint_insn_len): New.
1119 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
1120 * linux-low.h (struct linux_target_ops): Add arguments to
1121 install_fast_tracepoint_jump_pad operation, add new operation.
1122 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
1124 (linux_get_min_fast_tracepoint_insn_len): New function.
1125 (linux_target_op): Add new operation.
1126 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
1127 (gdb_trampoline_buffer_end): Ditto.
1128 (gdb_trampoline_buffer_error): Ditto.
1129 (struct ipa_sym_addresses): Add fields for new IPA variables.
1130 (symbol_list): Add entries for new IPA variables.
1131 (struct tracepoint): Add fields to hold the address range of the
1132 trampoline used by the tracepoint.
1133 (trampoline_buffer_head): New static variable.
1134 (trampoline_buffer_tail): Ditto.
1135 (claim_trampoline_space): New function.
1136 (have_fast_tracepoint_trampoline_buffer): New function.
1137 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
1139 (install_fast_tracepoint): Ditto, also add error buffer argument.
1140 (cmd_qtminftpilen): New function.
1141 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
1142 (fast_tracepoint_from_trampoline_address): New function.
1143 (fast_tracepoint_collecting): Handle trampoline as part of jump
1145 (set_trampoline_buffer_space): New function.
1146 (initialize_tracepoint): Initialize new IPA variables.
1147 * target.h (struct target_ops): Add arguments to
1148 install_fast_tracepoint_jump_pad operation, add new
1149 get_min_fast_tracepoint_insn_len operation.
1150 (target_get_min_fast_tracepoint_insn_len): New.
1151 (install_fast_tracepoint_jump_pad): Add arguments.
1152 * server.h (IPA_BUFSIZ): Define.
1153 * linux-i386-ipa.c: Include extra header files.
1154 (initialize_fast_tracepoint_trampoline_buffer): New function.
1155 (initialize_low_tracepoint): Call it.
1156 * server.h (set_trampoline_buffer_space): Declare.
1157 (claim_trampoline_space): Ditto.
1158 (have_fast_tracepoint_trampoline_buffer): Ditto.
1160 2011-11-14 Yao Qi <yao@codesourcery.com>
1162 * server.c (handle_query): Handle InstallInTrace for qSupported.
1163 * tracepoint.c (add_tracepoint): Sort list.
1164 (install_tracepoint, download_tracepoint): New.
1165 (cmd_qtdp): Call them to install and download tracepoints.
1166 (sort_tracepoints): Removed.
1167 (cmd_qtstart): Update.
1169 2011-11-14 Yao Qi <yao@codesourcery.com>
1171 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
1172 * mem-break.h: Declare.
1173 * tracepoint.c (cmd_qtstart): Move some code to ...
1174 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
1176 (download_tracepoints): Move some code to ...
1177 (download_tracepoint_1): ... here. New.
1179 2011-11-08 Yao Qi <yao@codesourcery.com>
1181 * remote-utils.c (relocate_instruction): A comment fix.
1183 2011-11-07 Joel Brobecker <brobecker@adacore.com>
1185 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
1186 (i386_dr_low_get_control, i386_dr_low_get_status): Use
1187 dr_status_mirror and dr_control_mirror from debug_reg_state.
1188 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
1189 (i386_initial_stuff): Remove use of deleted globals.
1190 (i386_get_thread_context, i386_set_thread_context,
1191 i386_thread_added): Use dr_status_mirror and dr_control_mirror
1192 from debug_reg_state.
1194 2011-11-05 Yao Qi <yao@codesourcery.com>
1196 * tracepoint.c (gdb_collect): Loop over tracepoints of same
1197 address as TPOINT's.
1199 2011-11-02 Stan Shebs <stan@codesourcery.com>
1201 * tracepoint.c (agent_mem_read_string): New function.
1202 (eval_agent_expr): Call it for tracenz.
1203 * server.c (handle_query): Report support for tracenz.
1205 2011-11-02 Yao Qi <yao@codesourcery.com>
1207 * tracepoint.c (cmd_qtstart): Remove unused local variables.
1209 2011-11-02 Yao Qi <yao@codesourcery.com>
1211 * target.h: Fix a typo in comment.
1213 2011-10-31 Pedro Alves <pedro@codesourcery.com>
1215 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
1216 clobber the breakpoints' shadows with fast tracepoint jumps.
1217 * mem-break.h (check_mem_write): Add `myaddr' parameter.
1218 * target.c (write_inferior_memory): Also pass MYADDR down to
1221 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
1223 * configure.ac: Check support for personality routine.
1224 * configure: Regenerate.
1225 * config.in: Likewise.
1226 * linux-low.c: Include <sys/personality.h>.
1227 Define ADDR_NO_RANDOMIZE if necessary.
1228 (linux_create_inferior): Disable address space randomization when
1229 forking inferior, if requested.
1230 (linux_supports_disable_randomization): New function.
1231 (linux_target_ops): Install it.
1232 * server.h (disable_randomization): Declare.
1233 * server.c (disable_randomization): New global variable.
1234 (handle_general_set): Handle QDisableRandomization.
1235 (handle_query): Likewise for qSupported.
1236 (main): Support --disable-randomization and --no-disable-randomization
1237 command line arguments.
1238 * target.h (struct target_ops): Add supports_disable_randomization.
1239 (target_supports_disable_randomization): New macro.
1241 2011-09-29 Mike Frysinger <vapier@gentoo.org>
1243 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
1245 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
1246 [!PT_GETDSBT] (target_loadmap): New definition.
1247 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
1248 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
1249 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
1250 and PT_GETDSBT to LINUX_LOADMAP.
1251 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
1252 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
1254 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1256 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
1257 (arm_linux_hwbp_cap): New static variable.
1258 (arm_linux_get_hwbp_cap): Replace by ...
1259 (arm_linux_init_hwbp_cap): ... this new function.
1260 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
1261 (arm_linux_get_hw_watchpoint_count): Likewise.
1262 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1263 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
1264 (arm_prepare_to_resume): Use perror_with_name instead of error.
1266 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1268 * linux-arm-low.c: Include <signal.h>.
1269 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
1270 (struct arm_linux_hwbp_cap): New data type.
1271 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
1272 (struct arm_linux_hw_breakpoint): New data type.
1273 (MAX_BPTS, MAX_WPTS): Define.
1274 (struct arch_process_info, struct arch_lwp_info): New data types.
1275 (arm_linux_get_hwbp_cap): New function.
1276 (arm_linux_get_hw_breakpoint_count): Likewise.
1277 (arm_linux_get_hw_watchpoint_count): Likewise.
1278 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1279 (arm_hwbp_control_initialize): Likewise.
1280 (arm_hwbp_control_is_enabled): Likewise.
1281 (arm_hwbp_control_is_initialized): Likewise.
1282 (arm_hwbp_control_disable): Likewise.
1283 (arm_linux_hw_breakpoint_equal): Likewise.
1284 (arm_linux_hw_point_initialize): Likewise.
1285 (struct update_registers_data): New data structure.
1286 (update_registers_callback: New function.
1287 (arm_insert_point): Likewise.
1288 (arm_remove_point): Likewise.
1289 (arm_stopped_by_watchpoint): Likewise.
1290 (arm_stopped_data_address): Likewise.
1291 (arm_new_process): Likewise.
1292 (arm_new_thread): Likewise.
1293 (arm_prepare_to_resume): Likewise.
1294 (the_low_target): Register arm_insert_point, arm_remove_point,
1295 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
1296 arm_new_thread, and arm_prepare_to_resume.
1298 2011-09-15 Stan Shebs <stan@codesourcery.com>
1300 * server.h (struct emit_ops): Add compare-goto fields.
1301 * tracepoint.c (gdb_agent_op_sizes): New table.
1302 (emit_eq_goto): New function.
1303 (emit_ne_goto): New function.
1304 (emit_lt_goto): New function.
1305 (emit_le_goto): New function.
1306 (emit_gt_goto): New function.
1307 (emit_ge_goto): New function.
1308 (is_goto_target): New function.
1309 (compile_bytecodes): Recognize special cases of compare-goto
1310 combinations and call specialized emitters for them.
1311 * linux-x86-low.c (amd64_emit_eq_goto): New function.
1312 (amd64_emit_ne_goto): New function.
1313 (amd64_emit_lt_goto): New function.
1314 (amd64_emit_le_goto): New function.
1315 (amd64_emit_gt_goto): New function.
1316 (amd64_emit_ge_goto): New function.
1317 (amd64_emit_ops): Add the new functions.
1318 (i386_emit_eq_goto): New function.
1319 (i386_emit_ne_goto): New function.
1320 (i386_emit_lt_goto): New function.
1321 (i386_emit_le_goto): New function.
1322 (i386_emit_gt_goto): New function.
1323 (i386_emit_ge_goto): New function.
1324 (i386_emit_ops): Add the new functions.
1326 2011-09-08 Stan Shebs <stan@codesourcery.com>
1328 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
1329 (i386_emit_epilogue): Restore %ebx.
1331 2011-08-31 Jie Zhang <jzhang918@gmail.com>
1333 * server.c (step_thread): Remove definition.
1334 (process_serial_event): Don't handle Hs.
1335 * server.h (step_thread): Remove declaration.
1336 * target.c (set_desired_inferior): Remove use of step_thread.
1338 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1340 * linux-low.c: Include linux-procfs.h.
1341 (linux_attach_lwp_1): Update comments.
1342 (linux_attach): Scan for existing threads when attaching to a
1343 process that is the tgid.
1344 * Makefile.in: Update dependencies.
1346 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1348 * configure.srv: Add linux-procfs.o dependencies.
1350 2011-08-14 Yao Qi <yao@codesourcery.com>
1352 * target.h (struct target_ops): Fix indent.
1353 * win32-low.c (win32_target_ops): Fix comment.
1355 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
1356 Yao Qi <yao@codesourcery.com>
1358 * Makefile.in (clean): Remove tic6x-*.c files.
1359 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
1360 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
1361 (tic6x-c64xp-linux.c): Likewise.
1362 * configure.srv: Add support for tic6x-*-uclinux.
1363 * linux-tic6x-low.c: New.
1364 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
1366 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
1367 Yao Qi <yao@codesourcery.com>
1369 * target.h (struct target_ops): Add read_loadmap.
1370 * linux-low.c (struct target_loadseg): New type.
1371 (struct target_loadmap): New type.
1372 (linux_read_loadmap): New function.
1373 (linux_target_ops): Add linux_read_loadmap.
1374 * server.c (handle_query): Support qXfer:fdpic:read packet.
1375 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
1377 2011-08-05 Eli Zaretskii <eliz@gnu.org>
1379 * win32-low.c: Include <stdint.h>.
1381 2011-07-22 Pedro Alves <pedro@codesourcery.com>
1383 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
1384 to the inferior here.
1385 (i386_remove_aligned_watchpoint): Ditto.
1386 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
1387 fit part of the watchpoint in the debug registers.
1388 (i386_update_inferior_debug_regs): New.
1389 (i386_low_insert_watchpoint): Work on a local mirror of the debug
1390 registers, and only update the inferior on success.
1391 (i386_low_remove_watchpoint): Ditto.
1393 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
1395 * linux-low.c (compare_ints, unique, list_threads, show_process,
1396 linux_core_of_thread): Delete.
1397 (linux_target_ops): Change linux_core_of_thread to
1398 linux_common_core_of_thread.
1399 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
1400 * utils.c (malloc_failure): Change type of argument.
1401 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
1402 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
1403 common/linux-osdata.c, common/ptid.c and common/buffer.c.
1404 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
1405 (IPA_OBJS): Add common-utils-ipa.o.
1406 (ptid_h, linux_osdata_h): New macros.
1407 (server_h): Add common/common-utils.h, common/xml-utils.h,
1408 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
1410 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
1411 ptid.o, buffer.o): New rules.
1412 (linux-low.o): Add common/linux-osdata.h as a dependency.
1413 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
1414 * configure.ac: Add AC_HEADER_DIRENT check.
1415 * config.in: Regenerate.
1416 * configure: Regenerate.
1417 * remote-utils.c (xml_escape_text): Delete.
1418 (buffer_grow, buffer_free, buffer_init, buffer_finish,
1419 buffer_xml_printf): Move to common/buffer.c.
1420 * server.c (main): Remove call to initialize_inferiors.
1421 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
1422 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
1423 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
1424 internal_error, gdb_assert, gdb_assert_fail): Delete.
1425 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
1426 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
1428 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
1429 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
1430 initialize_inferiors): Delete.
1432 2011-07-20 Pedro Alves <pedro@codesourcery.com>
1434 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
1437 2011-05-31 Pedro Alves <pedro@codesourcery.com>
1439 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
1441 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
1443 2011-05-26 Yao Qi <yao@codesourcery.com>
1445 * Makefile.in (thread-db.o): Track dependence to
1446 common/gdb_thread_db.h.
1447 * thread-db.c: include gdb_thread_db.h from right place.
1449 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
1451 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
1452 __FILE__ and __LINE__ to internal_error.
1454 2011-05-13 Doug Evans <dje@google.com>
1456 * thread-db.c (try_thread_db_load_from_sdir): New function.
1457 (try_thread_db_load_from_dir): New function.
1458 (thread_db_load_search): Handle $sdir, ignore $pdir.
1459 Remove trying of system directories if search of
1460 libthread-db-search-path fails, that is now done via $sdir.
1462 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
1464 * server.c (handle_query): Add EnableDisableTracepoints to the list
1465 of supported features.
1466 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
1468 (cmd_qtenable_disable): New.
1469 (cmd_qtstart): Install tracepoints even if disabled.
1470 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
1471 receiving a QTEnable or QTDisable packet.
1472 (gdb_collect): Skip data collection if fast tracepoint is disabled.
1473 (ust_marker_to_static_tracepoint): Do not ignore disabled static
1475 (gdb_probe): Skip data collection if static tracepoint is disabled.
1477 2011-05-10 Doug Evans <dje@google.com>
1479 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
1481 2011-05-04 Doug Evans <dje@google.com>
1483 * linux-low.c (linux_join): Skip process lookup.
1484 * spu-low.c (spu_join): Ditto.
1485 * server.c (join_inferiors_callback): Delete.
1486 (process_serial_event): For 'D' packet (detach) call join_inferior
1489 2011-05-04 Joseph Myers <joseph@codesourcery.com>
1491 * README: Don't mention xscale*-*-linux*.
1492 * configure.srv (xscale*-*-linux*): Don't handle target.
1494 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
1496 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
1498 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
1499 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
1500 (i386_emit_void_call_2): Likewise.
1502 2011-04-26 Yao Qi <yao@codesourcery.com>
1504 * linux-low.c: Move common macros to linux-ptrace.h.
1505 Include linux-ptrace.h.
1506 * Makefile.in (linux_ptrace_h): New.
1507 (linux-low.o): Depends on linux-ptrace.h.
1509 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
1511 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
1512 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
1513 (remote_prepare): New function with most of the TCP code from ...
1514 (remote_open): ... here. Detect PORT here unconditionally. Move also
1515 setting transport_is_reliable.
1516 * server.c (run_once): New variable.
1517 (gdbserver_usage): Document it.
1518 (main): Set run_once for `--once'. Call remote_prepare. Exit after
1519 the first run if RUN_ONCE.
1520 * server.h (run_once, remote_prepare): New declarations.
1522 2011-04-19 Tom Tromey <tromey@redhat.com>
1524 * win32-low.c (handle_load_dll): Remove duplicate "the".
1526 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
1528 Remove support for old Cygwin 1.5 versions.
1529 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
1530 function to avoid warning.
1531 (win32_add_one_solib): Use cygwin_conv_path function to avoid
1534 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
1536 * gdbserver/server.h (Macro _): Define it if not available.
1538 2011-03-14 Michael Snyder <msnyder@vmware.com>
1540 * hostio.c (handle_close): Remove unnecessary null test.
1542 2011-03-10 Joel Brobecker <brobecker@adacore.com>
1544 * Makefile.in (maintainer-clean realclean distclean): Remove
1545 "make ... subdir_do" command.
1547 2011-03-10 Michael Snyder <msnyder@vmware.com>
1549 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1551 * server.c (handle_v_run): Free alloced buffer on early return.
1553 2011-03-09 Yao Qi <yao@codesourcery.com>
1556 2011-03-04 Yao Qi <yao@codesourcery.com>
1558 * Makefile.in: Remove GNU make feature --directory.
1560 2011-03-05 Yao Qi <yao@codesourcery.com>
1562 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1563 (subdir_do): New make target. Copied from gdb/Makefile.
1564 (maintainer-clean, realclean, distclean, clean): Call corresponding
1565 make targets in common/Makefile.
1567 2011-02-11 Yao Qi <yao@codesourcery.com>
1569 * configure.ac: Call AC_PROG_RANLIB.
1570 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1571 * configure: Regenerate.
1573 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1575 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1577 2011-03-06 Yao Qi <yao@codesourcery.com>
1579 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1581 2011-03-05 Yao Qi <yao@codesourcery.com>
1583 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1584 (subdir_do): New make target. Copied from gdb/Makefile.
1585 (maintainer-clean, realclean, distclean, clean): Call corresponding
1586 make targets in common/Makefile.
1588 2011-03-04 Yao Qi <yao@codesourcery.com>
1590 * Makefile.in: Remove GNU make feature --directory.
1592 2011-03-04 Michael Snyder <msnyder@vmware.com>
1594 * server.c (queue_stop_reply): Call xmalloc not malloc.
1596 2011-03-02 Michael Snyder <msnyder@vmware.com>
1598 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1600 2011-02-28 Michael Snyder <msnyder@vmware.com>
1602 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1603 (cmd_qtframe): Ditto.
1604 (cmd_qtbuffer): Ditto.
1605 (cmd_bigqtbuffer): Ditto.
1607 * utils.c (decimal2str): Initialize 'width' to nine, then
1610 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1612 * hostio.c (require_data): Free *data, not data.
1614 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1616 * hostio.c (require_data): Use free, not xfree.
1618 2011-02-27 Michael Snyder <msnyder@vmware.com>
1620 * server.c (handle_query): Discard unused value.
1622 * hostio.c (require_data): Free malloc memory before returning
1625 2011-02-26 Michael Snyder <msnyder@vmware.com>
1627 * linux-low.c (list_threads): Call closedir for dirent.
1629 2011-02-27 Michael Snyder <msnyder@vmware.com>
1631 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1632 a case statement falls through.
1634 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1636 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1639 2011-02-26 Michael Snyder <msnyder@vmware.com>
1641 * utils.c (decimal2str): Eliminate dead code and dead param.
1642 (pulongest): Drop dead param from call to decimal2str.
1645 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1647 Revert the following patch (not approved yet):
1648 2011-02-21 Hui Zhu <teawater@gmail.com>
1649 * tracepoint.c (tp_printf): New function.
1650 (eval_agent_expr): Handle gdb_agent_op_printf.
1652 2011-02-21 Hui Zhu <teawater@gmail.com>
1654 * tracepoint.c (tp_printf): New function.
1655 (eval_agent_expr): Handle gdb_agent_op_printf.
1657 2011-02-18 Tom Tromey <tromey@redhat.com>
1659 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1660 (tracepoint.o): Likewise.
1661 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1662 (gdb_agent_op_names): Likewise.
1664 2011-02-18 Tom Tromey <tromey@redhat.com>
1666 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1667 gdb_agent_op_rot>: New constants.
1668 (gdb_agent_op_names): Add pick and roll.
1669 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1672 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1674 * aclocal.m4: Regenerated with aclocal-1.11.1.
1676 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1678 * server.c (handle_qxfer_traceframe_info): New.
1679 (qxfer_packets): Register "traceframe-info".
1680 (handle_query): Report support for qXfer:traceframe-info:read+.
1681 * tracepoint.c (match_blocktype): New.
1682 (traceframe_find_block_type): Rename to ...
1683 (traceframe_walk_blocks): ... this. Add callback filter argument,
1685 (traceframe_find_block_type): New, reimplemented on top of
1686 traceframe_walk_blocks.
1687 (build_traceframe_info_xml): New.
1688 (traceframe_read_info): New.
1689 * server.h (traceframe_read_info): Declare.
1691 2011-02-11 Yao Qi <yao@codesourcery.com>
1693 * configure.ac: Call AC_PROG_RANLIB.
1694 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1695 * configure: Regenerate.
1697 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1699 * server.c (gdb_read_memory): Change return semantics to allow
1701 (handle_search_memory_1): Adjust.
1702 (process_serial_event) <'m' packet>: Handle partial transfers.
1703 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1705 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1707 * regcache.c (init_register_cache): Initialize
1708 regcache->register_status.
1709 (free_register_cache): Release regcache->register_status.
1710 (regcache_cpy): Copy register_status.
1711 (registers_to_string): Print 'x's for unavailable registers.
1712 (supply_register): Mark the register's status valid or
1713 unavailable, depending on whether a buffer was passed in or not.
1714 (supply_register_zeroed): New.
1715 (supply_regblock): Mark the registers' status valid or
1716 unavailable, depending on whether a buffer was passed in or not.
1717 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1718 (struct regcache): New `register_status' field.
1719 (supply_register_zeroed): Declare.
1720 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1721 supply_register_zeroed, rather than passing a NULL buffer to
1723 * tracepoint.c (fetch_traceframe_registers): Update comment.
1725 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1727 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1730 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1732 * server.h (decode_xfer_write): Change prototype.
1733 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1734 and don't extract the annex here.
1735 * server.c (decode_xfer_read): Remove `annex' parameter,
1736 and don't extract the annex here.
1738 (struct qxfer): New.
1739 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1740 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1741 (handle_qxfer_statictrace): New functions, abstracted out from
1742 handle_query, and made to use the struct qxfer interface.
1743 (handle_threads_qxfer_proper): Rename to ...
1744 (handle_qxfer_threads_proper): ... this.
1745 (handle_threads_qxfer): Rename to ...
1746 (handle_qxfer_threads): ... this. Adjust.
1747 (qxfer_packets): New array.
1748 (handle_qxfer): New function.
1749 (handle_query): Use handle_qxfer.
1751 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1753 * gdbreplay.c: Shorten lines of >= 80 columns.
1754 * linux-low.c: Ditto.
1755 * linux-ppc-low.c: Ditto.
1756 * linux-s390-low.c: Ditto.
1757 * linux-sparc-low.c: Ditto.
1758 * linux-x86-low.c: Ditto.
1759 * linux-xtensa-low.c: Ditto.
1760 * mem-break.c: Ditto.
1762 * regcache.h: Ditto.
1763 * remote-utils.c: Ditto.
1766 * thread-db.c: Ditto.
1767 * tracepoint.c: Ditto.
1769 * win32-low.h: Ditto.
1771 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1773 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1776 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1778 * server.c (gdbserver_version): Update copyright year in version
1780 * gdbreplay.c (gdbreplay_version): Ditto.
1782 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1784 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1785 * linux-bfin-low.c: New file.
1786 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1787 PT_DATA_ADDR for BFIN targets.
1788 * Makefile.in (SFILES): Add linux-bfin-low.c.
1789 (clean): Remove reg-bfin.c.
1790 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1791 * README: Mention supported Blackfin targets.
1793 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1795 * .gitignore: New file.
1797 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1799 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1801 2010-10-22 Jie Zhang <jie@codesourcery.com>
1803 * Makefile.in: Add FLAGS_TO_PASS variable.
1804 (install): Remove dependency of install-only and recursively
1805 invoke make for install-only.
1807 2010-10-04 Doug Evans <dje@google.com>
1809 * Makefile.in (uninstall): Use $(DESTDIR).
1811 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1815 * linux-x86-low.c (compat_siginfo_from_siginfo)
1816 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1817 si_code is < 0. Check for si_code == SI_TIMER before checking for
1820 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1822 * lynx-i386-low.c: New file.
1823 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1825 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1827 * lynx-low.c (ptrace_request_to_str): Remove handling for
1828 request values that have been removed in LynxOS 5.x.
1830 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1832 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1835 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1837 * configure.ac: Add --enable-inprocess-agent option.
1838 * configure: Rebuilt.
1840 2010-09-06 Yao Qi <yao@codesourcery.com>
1842 * linux-low.c (linux_kill): Remove unused variable.
1843 (linux_stabilize_threads): Likewise.
1844 * server.c (start_inferior): Likewise.
1845 (queue_stop_reply_callback): Likewise.
1846 * tracepoint.c (do_action_at_tracepoint): Likewise.
1848 2010-09-06 Yao Qi <yao@codesourcery.com>
1850 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1853 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1855 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1857 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1859 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1862 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1864 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1865 gdbserver/lynx-ppc-low.c: New files.
1866 * Makefile.in (lynx_low_h): New variable.
1867 (lynx-low.o, lynx-ppc-low.o): New rules.
1868 * configure.ac: On LynxOS, link with -lnetinet.
1869 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1870 * configure: regenerate.
1872 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1874 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1875 * configure.ac: Add check for vasprintf and vsnprintf.
1876 * configure, config.in: Regenerate.
1877 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1879 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1881 * gdbreplay.c: Move include of alloca.h up, next to include of
1883 * server.h: Add include of malloc.h.
1884 * mem-break.c: Remove include of malloc.h.
1885 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1887 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1889 * Makefile.in (memmem.o): Build with -Wno-error.
1891 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1893 * utils.c (xsnprintf): Make non-static.
1894 * server.h: Add xsnprintf declaration.
1895 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1896 replace calls to snprintf by calls to xsnprintf throughout.
1898 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1900 * configure.ac: Add configure check for alloca.
1901 * configure, config.in: Regenerate.
1902 * server.h: Include alloca.h if it exists.
1903 * gdbreplay.c: Include alloca.h if it exists.
1905 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1907 * linux-low.c (__SIGRTMIN): Define if not already defined.
1908 (linux_create_inferior): Check for __ANDROID__ rather than
1910 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1911 are already deferred.
1912 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1913 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1914 stopped and already has a pending signal to report.
1915 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1916 a pending signal to report or is moving out of a jump pad.
1917 (linux_init_signals): Check for __ANDROID__ rather than
1920 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1922 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1923 debug_threads check. Avoid a linear search when not doing debug
1926 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1928 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1929 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1930 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1931 (process_event): Change local fd's type to gdb_fildes_t.
1932 (create_file_handler): Adjust prototype.
1933 (delete_file_handler): Adjust prototype.
1934 (handle_file_event): Adjust prototype. Use pfildes.
1935 (create_file_event): Adjsut prototype.
1936 * remote-utils.c (remote_desc, listen_desc): Change type to
1938 * server.h: New gdb_fildes_t typedef.
1939 [USE_WIN32API]: Include winsock2.h.
1940 (delete_file_handler, add_file_handler): Adjust prototypes.
1942 * utils.c (pfildes): New.
1944 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1946 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1947 * configure: Regenerate.
1949 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1951 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1952 (linux_done_accessing_memory): ... this.
1953 (linux_target_ops): Adjust.
1954 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1955 * nto-low.c (nto_target_ops): Adjust comment.
1956 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1957 * spu-low.c (spu_target_ops): Adjust comment.
1958 * target.h (target_ops): Rename unprepare_to_access_memory field
1959 to done_accessing_memory.
1960 (unprepare_to_access_memory): Rename to ...
1961 (done_accessing_memory): ... this.
1963 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1965 * linux-low.c (linux_prepare_to_access_memory): New.
1966 (linux_unprepare_to_access_memory): New.
1967 (linux_target_ops): Install them.
1968 * server.c (read_memory): Rename to ...
1969 (gdb_read_memory): ... this. Use
1970 prepare_to_access_memory/prepare_to_access_memory.
1971 (write_memory): Rename to ...
1972 (gdb_write_memory): ... this. Use
1973 prepare_to_access_memory/prepare_to_access_memory.
1974 (handle_search_memory_1): Adjust.
1975 (process_serial_event): Adjust.
1976 * target.h (struct target_ops): New fields
1977 prepare_to_access_memory and unprepare_to_access_memory.
1978 (prepare_to_access_memory, unprepare_to_access_memory): New.
1979 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1980 prepare_to_access_memory/prepare_to_access_memory.
1981 * nto-low.c (nto_target_ops): Adjust.
1982 * spu-low.c (spu_target_ops): Adjust.
1983 * win32-low.c (win32_target_ops): Adjust.
1985 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1987 * Makefile.in (WARN_CFLAGS): Get it from configure.
1988 (WERROR_CFLAGS): New.
1989 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1990 * configure.ac: Introduce --enable-werror, which adds -Werror to
1991 the compiler command line. Enabled by default. Disable with
1992 --disable-werror. Add -Wdeclaration-after-statement
1993 Wpointer-arith and -Wformat-nonliteral to warning flags.
1994 * configure: Regenerate.
1996 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1998 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
2000 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2002 * gdbreplay.c (remote_error): New.
2004 (expect): Use gdbchar. Check for error reading from GDB.
2005 Clarify sync error output.
2006 (play): Check for errors writing to GDB.
2007 * linux-low.c (sigchld_handler): Really ignore `write' errors.
2008 * remote-utils.c (getpkt): Check for errors writing to the remote
2011 2010-08-25 Pedro Alves <pedro@codesourcery.com>
2013 * linux-low.c (linux_wait_1): Move non-debugging code out of
2014 `debug_threads' control.
2016 2010-08-25 Pedro Alves <pedro@codesourcery.com>
2018 * linux-low.c (linux_wait_1): Don't set last_status here.
2019 * server.c (push_event, queue_stop_reply_callback): Assert we're
2020 not pushing a TARGET_WAITKIND_IGNORE event.
2021 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
2022 (myresume, handle_target_event): Set the thread's last_resume_kind
2023 and last_status from the target returned status.
2025 2010-08-25 Pedro Alves <pedro@codesourcery.com>
2029 * linux-x86-low.c (update_debug_registers_callback): New.
2030 (i386_dr_low_set_addr): Use it.
2031 (i386_dr_low_get_addr): New.
2032 (i386_dr_low_set_control): Use update_debug_registers_callback.
2033 (i386_dr_low_get_control): New.
2034 (i386_dr_low_get_status): Adjust.
2035 * linux-low.c (linux_stop_lwp): New.
2036 * linux-low.h (linux_stop_lwp): Declare.
2038 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
2039 argument instead of a i386_debug_reg_state.
2040 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
2041 a i386_debug_reg_state.
2042 (i386_insert_aligned_watchpoint): Adjust.
2043 (i386_remove_aligned_watchpoint): Adjust.
2044 (i386_low_stopped_data_address): Read the debug registers from the
2045 inferior instead of from the mirrors.
2046 * i386-low.h (struct i386_debug_reg_state): Extend comment.
2047 (i386_dr_low_get_addr): Declare.
2048 (i386_dr_low_get_control): Declare.
2049 (i386_dr_low_get_status): Change prototype.
2051 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
2052 (i386_dr_low_get_addr): New.
2053 (i386_dr_low_get_control): New.
2054 (i386_dr_low_get_status): Adjust prototype. Return
2056 (i386_initial_stuff): Clear dr_status_mirror and
2058 (i386_get_thread_context): Adjust.
2059 (i386_set_thread_context): Adjust.
2060 (i386_thread_added): Adjust.
2062 2010-08-24 Pedro Alves <pedro@codesourcery.com>
2064 * linux-low.h (linux_thread_area): Delete declaration.
2066 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
2068 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
2069 after its termination.
2071 2010-08-09 Pedro Alves <pedro@codesourcery.com>
2073 * linux-low.c (gdb_wants_lwp_stopped): Delete.
2074 (gdb_wants_all_stopped): Delete.
2075 (linux_wait_1): Don't call them.
2076 * server.c (handle_v_cont): Tag all threads as want-stopped.
2077 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
2078 stopped as "client-wants-stopped".
2080 2010-07-31 Pedro Alves <pedro@codesourcery.com>
2082 * Makefile.in (signals_h): New.
2083 (server_h): Depend on it.
2084 (server.o): Don't depend on $(signals_def).
2085 (signals.o): Depend on $(signals_def).
2087 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
2089 * Makefile.in (signals_def): New.
2090 (server_h): Append include/gdb/signals.h and signals_def.
2091 (server.o): Append signals_def.
2093 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2095 * server.c (handle_target_event): Use target_signal_to_host for
2096 resume_info.sig initialization.
2097 * target.h (struct thread_resume) <sig>: New comment.
2099 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
2101 * server.c (handle_query): strcpy() the returned string from paddress()
2102 instead of sprintf().
2103 * utils.c (paddress): Return phex_nz().
2105 2010-07-07 Joel Brobecker <brobecker@adacore.com>
2107 * server.c (handle_v_cont): Call mourn_inferior if process
2109 (myresume): Likewise.
2111 2010-07-01 Pedro Alves <pedro@codesourcery.com>
2113 Static tracepoints, and integration with UST.
2115 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
2116 * mem-break.c (uninsert_all_breakpoints)
2117 (reinsert_all_breakpoints): New.
2118 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
2119 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
2120 (gdb_agent_ust_loaded, helper_thread_id)
2121 (gdb_agent_helper_thread_id): New macros.
2122 (struct ipa_sym_addresses): Add addr_ust_loaded,
2123 addr_helper_thread_id, addr_cmd_buf.
2124 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
2125 (in_process_agent_loaded_ust): New.
2126 (write_e_ust_not_loaded): New.
2127 (maybe_write_ipa_ust_not_loaded): New.
2128 (struct collect_static_trace_data_action): New.
2129 (enum tracepoint_type) <static_tracepoint>: New.
2130 (struct tracepoint) <handle>: Mention static tracepoints.
2131 (struct static_tracepoint_ctx): New.
2132 (CMD_BUF_SIZE): New.
2133 (add_tracepoint_action): Handle static tracepoint actions.
2134 (unprobe_marker_at): New.
2135 (clear_installed_tracepoints): Handle static tracepoints.
2136 (cmd_qtdp): Handle static tracepoints.
2137 (probe_marker_at): New.
2138 (cmd_qtstart): Handle static tracepoints.
2139 (response_tracepoint): Handle static tracepoints.
2140 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
2141 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
2142 (get_context_regcache): Handle static tracepoints.
2143 (do_action_at_tracepoint): Handle static tracepoint actions.
2144 (traceframe_find_block_type): Handle static trace data blocks.
2145 (traceframe_read_sdata): New.
2146 (download_tracepoints): Download static tracepoint actions.
2147 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
2148 (GDB_PROBE_NAME): New.
2153 (ust_marker_to_static_tracepoint): New.
2155 (collect_ust_data_at_tracepoint): New.
2156 (gdb_ust_probe): New.
2157 (UNIX_PATH_MAX, SOCK_DIR): New.
2158 (gdb_ust_connect_sync_socket): New.
2159 (resume_thread, stop_thread): New.
2160 (run_inferior_command): New.
2161 (init_named_socket): New.
2162 (gdb_ust_socket_init): New.
2163 (cstr_to_hexstr): New.
2165 (first_marker, next_marker): New.
2166 (response_ust_marker): New.
2167 (cmd_qtfstm, cmd_qtsstm): New.
2168 (unprobe_marker_at, probe_marker_at): New.
2169 (cmd_qtstmat, gdb_ust_thread): New.
2170 (gdb_ust_init): New.
2171 (initialize_tracepoint_ftlib): Call gdb_ust_init.
2172 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
2174 (x86_64_st_collect_regmap): New.
2175 (X86_64_NUM_ST_COLLECT_GREGS): New.
2176 (AMD64_RIP_REGNUM): New.
2177 (supply_static_tracepoint_registers): New.
2178 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
2180 (i386_st_collect_regmap): New.
2181 (i386_NUM_ST_COLLECT_GREGS): New.
2182 (supply_static_tracepoint_registers): New.
2183 * server.c (handle_query): Handle qXfer:statictrace:read.
2184 <qSupported>: Report support for StaticTracepoints, and
2185 qXfer:statictrace:read features.
2186 * server.h (traceframe_read_sdata)
2187 (supply_static_tracepoint_registers): Declare.
2188 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
2189 (unpack_varlen_hex): Include in IPA build.
2190 * Makefile.in (ustlibs, ustinc): New.
2191 (IPA_OBJS): Add remote-utils-ipa.o.
2192 ($(IPA_LIB)): Link -ldl and -lpthread.
2194 (IPAGENT_CFLAGS): Add UST_CFLAGS.
2195 * config.in, configure: Regenerate.
2197 2010-06-20 Ian Lance Taylor <iant@google.com>
2198 Pedro Alves <pedro@codesourcery.com>
2200 * linux-x86-low.c (always_true): Delete.
2201 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
2202 trying to fool the compiler with always_true.
2204 2010-06-20 Pedro Alves <pedro@codesourcery.com>
2206 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
2207 conditions in gdbserver.
2209 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
2211 * spu-low.c (spu_read_memory): Wrap around local store limit.
2212 (spu_write_memory): Likewise.
2214 2010-06-15 Pedro Alves <pedro@codesourcery.com>
2216 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
2217 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
2219 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
2221 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
2222 uses with LONGEST uses.
2224 2010-06-14 Stan Shebs <stan@codesourcery.com>
2225 Pedro Alves <pedro@codesourcery.com>
2229 * linux-x86-low.c: Include limits.h.
2234 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
2235 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
2236 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
2237 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
2238 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
2239 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
2240 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
2241 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
2242 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
2243 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
2244 (amd64_emit_void_call_2): New.
2245 (amd64_emit_ops): New.
2246 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
2247 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
2248 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
2249 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
2250 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
2251 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
2252 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
2253 (i386_emit_call, i386_emit_reg, i386_emit_pop)
2254 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
2255 (i386_emit_stack_adjust, i386_emit_int_call_1)
2256 (i386_emit_void_call_2): New.
2257 (i386_emit_ops): New.
2258 (x86_emit_ops): New.
2259 (the_low_target): Install x86_emit_ops.
2260 * server.h (struct emit_ops): New.
2261 (get_raw_reg_func_addr): Declare.
2262 (current_insn_ptr, emit_error): Declare.
2263 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
2264 (set_trace_state_variable_value): New defines.
2265 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
2266 addr_get_trace_state_variable_value and
2267 addr_set_trace_state_variable_value.
2268 (symbol_list): New fields for get_raw_reg,
2269 get_trace_state_variable_value and set_trace_state_variable_value.
2270 (condfn): New typedef.
2271 (struct tracepoint): New field `compiled_cond'.
2272 (do_action_at_tracepoint): Clear compiled_cond.
2273 (get_trace_state_variable_value, set_trace_state_variable_value):
2275 (condition_true_at_tracepoint): If there's a compiled condition,
2277 (current_insn_ptr, emit_error): New globals.
2278 (struct bytecode_address): New.
2279 (get_raw_reg_func_addr): New.
2280 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
2281 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
2282 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
2283 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
2284 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
2285 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
2286 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
2287 (compile_tracepoint_condition, compile_bytecodes): New.
2288 * target.h (emit_ops): Forward declare.
2289 (struct target_ops): New field emit_ops.
2290 (target_emit_ops): New.
2291 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
2292 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
2293 * linux-low.c (linux_emit_ops): New.
2294 (linux_target_ops): Install it.
2295 * linux-low.h (struct linux_target_ops): New field emit_ops.
2297 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2299 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
2300 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
2302 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2303 Stan Shebs <stan@codesourcery.com>
2305 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
2306 (all): Depend on $(extra_libraries).
2307 (install-only): Install the IPA.
2308 (IPA_OBJS, IPA_LIB): New.
2309 (clean): Remove the IPA lib.
2310 (IPAGENT_CFLAGS): New.
2311 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
2312 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
2313 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
2314 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
2315 * configure.ac: Check for atomic builtins support in the compiler.
2316 (IPA_DEPFILES, extra_libraries): Define.
2317 * configure.srv (ipa_obj): Add description.
2318 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
2319 (i[34567]86-*-linux*): Set ipa_obj.
2320 (x86_64-*-linux*): Set ipa_obj.
2321 * linux-low.c (stabilizing_threads): New.
2322 (supports_fast_tracepoints): New.
2323 (linux_detach): Stabilize threads before detaching.
2324 (handle_tracepoints): Handle internal tracing breakpoints. Assert
2325 the lwp is either not stabilizing, or is moving out of a jump pad.
2326 (linux_fast_tracepoint_collecting): New.
2327 (maybe_move_out_of_jump_pad): New.
2328 (enqueue_one_deferred_signal): New.
2329 (dequeue_one_deferred_signal): New.
2330 (linux_wait_for_event_1): If moving out of a jump pad, defer
2331 pending signals to later.
2332 (linux_stabilize_threads): New.
2333 (linux_wait_1): Check if threads need moving out of jump pads, and
2335 (stuck_in_jump_pad_callback): New.
2336 (move_out_of_jump_pad_callback): New.
2338 (linux_resume_one_lwp): Handle moving out of jump pads.
2339 (linux_set_resume_request): Dequeue deferred signals.
2340 (need_step_over_p): Also step over fast tracepoint jumps.
2341 (start_step_over): Also uninsert fast tracepoint jumps.
2342 (finish_step_over): Also reinsert fast tracepoint jumps.
2343 (linux_install_fast_tracepoint_jump): New.
2344 (linux_target_ops): Install linux_stabilize_threads and
2345 linux_install_fast_tracepoint_jump_pad.
2346 * linux-low.h (linux_target_ops) <get_thread_area,
2347 install_fast_tracepoint_jump_pad>: New fields.
2348 (struct lwp_info) <collecting_fast_tracepoint,
2349 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
2350 (linux_get_thread_area): Declare.
2351 * linux-x86-low.c (jump_insn): New.
2352 (x86_get_thread_area): New.
2353 (append_insns): New.
2355 (amd64_install_fast_tracepoint_jump_pad): New.
2356 (i386_install_fast_tracepoint_jump_pad): New.
2357 (x86_install_fast_tracepoint_jump_pad): New.
2358 (the_low_target): Install x86_get_thread_area and
2359 x86_install_fast_tracepoint_jump_pad.
2360 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
2361 (struct fast_tracepoint_jump): New.
2362 (fast_tracepoint_jump_insn): New.
2363 (fast_tracepoint_jump_shadow): New.
2364 (find_fast_tracepoint_jump_at): New.
2365 (fast_tracepoint_jump_here): New.
2366 (delete_fast_tracepoint_jump): New.
2367 (set_fast_tracepoint_jump): New.
2368 (uninsert_fast_tracepoint_jumps_at): New.
2369 (reinsert_fast_tracepoint_jumps_at): New.
2370 (set_breakpoint_at): Use write_inferior_memory.
2371 (uninsert_raw_breakpoint): Use write_inferior_memory.
2372 (check_mem_read): Mask out fast tracepoint jumps.
2373 (check_mem_write): Mask out fast tracepoint jumps.
2374 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
2375 (set_fast_tracepoint_jump): Declare.
2376 (delete_fast_tracepoint_jump)
2377 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
2378 (reinsert_fast_tracepoint_jumps_at): Declare.
2379 * regcache.c: Don't compile many functions when building the
2380 in-process agent library.
2381 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
2382 the register buffer in the heap.
2383 (free_register_cache): If the register buffer isn't owned by the
2384 regcache, don't free it.
2385 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
2386 pre-existing register caches.
2387 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
2389 (convert_ascii_to_int): : Constify `from' parameter type.
2390 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
2391 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
2392 the needed buffer in-place.
2393 (relocate_instruction): New.
2394 * server.c (handle_query) <qSymbols>: If the target supports
2395 tracepoints, give it a chance of looking up symbols. Report
2396 support for fast tracepoints.
2397 (handle_status): Stabilize threads.
2398 (process_serial_event): Adjust.
2399 * server.h (struct fast_tracepoint_jump): Forward declare.
2400 (struct process_info) <fast_tracepoint_jumps>: New field.
2401 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
2402 (decode_X_packet, decode_M_packet): Adjust.
2403 (relocate_instruction): Declare.
2404 (in_process_agent_loaded): Declare.
2405 (tracepoint_look_up_symbols): Declare.
2406 (struct fast_tpoint_collect_status): Declare.
2407 (fast_tracepoint_collecting): Declare.
2408 (force_unlock_trace_buffer): Declare.
2409 (handle_tracepoint_bkpts): Declare.
2410 (initialize_low_tracepoint)
2411 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
2412 * target.h (struct target_ops) <stabilize_threads,
2413 install_fast_tracepoint_jump_pad>: New fields.
2414 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
2415 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
2416 [HAVE_STDINT_H]: Include stdint.h.
2417 (trace_debug_1): Rename to ...
2418 (trace_vdebug): ... this.
2419 (trace_debug): Rename to ...
2420 (trace_debug_1): ... this. Add `level' parameter.
2422 (ATTR_USED, ATTR_NOINLINE): New.
2423 (IP_AGENT_EXPORT): New.
2424 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2425 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
2426 (about_to_request_buffer_space, trace_buffer_is_full)
2427 (stopping_tracepoint, expr_eval_result, error_tracepoint)
2428 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
2429 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
2430 (traceframe_write_count, traceframes_created)
2431 (trace_state_variables)
2432 New renaming defines.
2433 (struct ipa_sym_addresses): New.
2434 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
2436 (ipa_sym_addrs): New.
2437 (all_tracepoint_symbols_looked_up): New.
2438 (in_process_agent_loaded): New.
2439 (write_e_ipa_not_loaded): New.
2440 (maybe_write_ipa_not_loaded): New.
2441 (tracepoint_look_up_symbols): New.
2442 (debug_threads) [IN_PROCESS_AGENT]: New.
2443 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
2444 (UNKNOWN_SIDE_EFFECTS): New.
2445 (stop_tracing): New.
2446 (flush_trace_buffer): New.
2447 (stop_tracing_bkpt): New.
2448 (flush_trace_buffer_bkpt): New.
2449 (read_inferior_integer): New.
2450 (read_inferior_uinteger): New.
2451 (read_inferior_data_pointer): New.
2452 (write_inferior_data_pointer): New.
2453 (write_inferior_integer): New.
2454 (write_inferior_uinteger): New.
2455 (struct collect_static_trace_data_action): Delete.
2456 (enum tracepoint_type): New.
2457 (struct tracepoint) <type>: New field `type'.
2458 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
2459 <orig_size, obj_addr_on_target, adjusted_insn_addr>
2460 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
2461 (tracepoints): Use IP_AGENT_EXPORT.
2462 (last_tracepoint): Don't include in the IPA.
2463 (stopping_tracepoint): Use IP_AGENT_EXPORT.
2464 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
2465 (alloced_trace_state_variables): New.
2466 (trace_state_variables): Use IP_AGENT_EXPORT.
2467 (traceframe_t): Delete unused variable.
2468 (circular_trace_buffer): Don't include in the IPA.
2469 (trace_buffer_start): Delete.
2470 (struct trace_buffer_control): New.
2471 (trace_buffer_free): Delete.
2472 (struct ipa_trace_buffer_control): New.
2473 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
2474 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
2476 (trace_buffer_ctrl): New.
2477 (TRACE_BUFFER_CTRL_CURR): New.
2478 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
2479 Reimplement as macros.
2480 (trace_buffer_wrap): Delete.
2481 (traceframe_write_count, traceframe_read_count)
2482 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
2483 (struct tracepoint_hit_ctx) <type>: New field.
2484 (struct fast_tracepoint_ctx): New.
2485 (memory_barrier): New.
2487 (record_tracepoint_error): Update atomically in the IPA.
2488 (clear_inferior_trace_buffer): New.
2489 (about_to_request_buffer_space): New.
2490 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
2491 updating the same buffer.
2492 (add_tracepoint): Default the tracepoint's type to trap
2493 tracepoint, and orig_size to -1.
2494 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
2496 (create_trace_state_variable): New parameter `gdb'. Handle it.
2497 (clear_installed_tracepoints): Clear fast tracepoint jumps.
2498 (cmd_qtdp): Handle fast tracepoints.
2500 (max_jump_pad_size): New.
2501 (gdb_jump_pad_head): New.
2502 (get_jump_space_head): New.
2503 (claim_jump_space): New.
2504 (sort_tracepoints): New.
2505 (MAX_JUMP_SIZE): New.
2506 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
2508 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
2509 support. Upload fast traceframes, and delete internal IPA
2511 (stop_tracing_handler): New.
2512 (flush_trace_buffer_handler): New.
2513 (cmd_qtstop): Upload fast tracepoints.
2514 (response_tracepoint): Handle fast tracepoints.
2515 (tracepoint_finished_step): Upload fast traceframes. Set the
2516 tracepoint hit context's tracepoint type.
2517 (handle_tracepoint_bkpts): New.
2518 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
2519 type. Add comment about fast tracepoints.
2520 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
2521 non-existing action_str field.
2522 (get_context_regcache): Handle fast tracepoints.
2523 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
2525 (fast_tracepoint_from_jump_pad_address): New.
2526 (fast_tracepoint_from_ipa_tpoint_address): New.
2527 (collecting_t): New.
2528 (force_unlock_trace_buffer): New.
2529 (fast_tracepoint_collecting): New.
2532 (write_inferior_data_ptr): New.
2533 (target_tp_heap): New.
2534 (target_malloc): New.
2535 (download_agent_expr): New.
2537 (download_tracepoints): New.
2538 (download_trace_state_variables): New.
2539 (upload_fast_traceframes): New.
2540 (IPA_FIRST_TRACEFRAME): New.
2541 (IPA_NEXT_TRACEFRAME_1): New.
2542 (IPA_NEXT_TRACEFRAME): New.
2543 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2544 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2545 (gdb_jump_pad_buffer_end): New.
2546 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2547 (initialize_tracepoint): Adjust.
2548 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2549 buffer. Initialize the low module.
2550 * utils.c (PREFIX, TOOLNAME): New.
2551 (malloc_failure): Use PREFIX.
2552 (error): In the IPA, an error causes an exit.
2553 (fatal, warning): Use PREFIX.
2554 (internal_error): Use TOOLNAME.
2555 (NUMCELLS): Increase to 10.
2556 * configure, config.in: Regenerate.
2558 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2560 * server.c (handle_query) <qSupported>: Do two passes over the
2561 qSupported string to avoid nesting strtok.
2563 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2565 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2567 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2569 * configure: Regenerate.
2570 * proc-service.list: New.
2572 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2574 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2577 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2579 * gdbreplay.c (remote_open): Check error return from socket() call by
2580 its equality to -1 not by it being negative.
2581 * remote-utils.c (remote_open): Likewise.
2583 2010-05-23 Pedro Alves <pedro@codesourcery.com>
2585 * config.h: Regenerate.
2587 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2589 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2590 doesn't provide PTRACE_GET_THREAD_AREA.
2592 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2594 * linux-m68k-low.c: Include <asm/ptrace.h>
2595 (ps_get_thread_area): Implement.
2597 2010-05-03 Doug Evans <dje@google.com>
2599 * event-loop.c (struct callback_event): New struct.
2600 (callback_list): New global.
2601 (append_callback_event, delete_callback_event): New functions.
2602 (process_callback): New function.
2603 (start_event_loop): Call it.
2604 * remote-utils.c (NOT_SCHEDULED): Define.
2605 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2606 moved out of readchar.
2607 (readchar): Rewrite. Call reschedule before returning.
2608 (reset_readchar): New function.
2609 (remote_close): Call it.
2610 (process_remaining, reschedule): New functions.
2611 * server.h (callback_handler_func): New typedef.
2612 (append_callback_event, delete_callback_event): Declare.
2614 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2616 * proc-service.c (ps_pglobal_lookup): Use
2617 thread_db_look_up_one_symbol.
2618 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2619 parameter. Use it instead of all_symbols_looked_up.
2620 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2622 (all_symbols_looked_up): Don't declare.
2623 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2624 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2626 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2627 Set all_symbols_looked_up here.
2628 (thread_db_look_up_one_symbol): New.
2629 (thread_db_get_tls_address): Adjust.
2630 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2631 thread_db object on the heap, and tentatively set it in the
2633 (thread_db_init): Don't set all_symbols_looked_up here.
2634 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2636 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2638 * linux-low.c (linux_kill, linux_detach): Adjust.
2639 (status_pending_p_callback): Remove redundant statement. Check
2640 for !TARGET_WAITIKIND_IGNORE, instead of
2641 TARGET_WAITKIND_STOPPED.
2642 (handle_tracepoints): Make sure LWP is locked. Adjust.
2643 (linux_wait_for_event_1): Adjust.
2644 (linux_cancel_breakpoints): New.
2645 (unsuspend_one_lwp): New.
2646 (unsuspend_all_lwps): New.
2647 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2648 (send_sigstop_callback): Change return type to int, add new
2649 `except' parameter and handle it.
2650 (suspend_and_send_sigstop_callback): New.
2651 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2652 pass them down. If SUSPEND, also increment the lwp's suspend
2654 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2655 (need_step_over_p): Don't consider suspended LWPs.
2656 (start_step_over): Adjust.
2657 (proceed_one_lwp): Change return type to int, add new `except'
2658 parameter and handle it.
2659 (unsuspend_and_proceed_one_lwp): New.
2660 (proceed_all_lwps): Use find_inferior instead of
2662 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2663 also decrement the suspend count of LWPs. Pass `except' down,
2664 instead of hacking its suspend count.
2665 (linux_pause_all): Add `freeze' parameter. Adjust.
2666 (linux_unpause_all): New.
2667 (linux_target_ops): Install linux_unpause_all.
2668 * server.c (handle_status): Adjust.
2669 * target.h (struct target_ops): New fields `unpause_all' and
2670 `cancel_breakpoints'. Add new parameter to `pause_all'.
2671 (pause_all): Add new `freeze' parameter.
2673 (cancel_breakpoints): New.
2674 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2676 (cmd_qtstart): Pause threads.
2677 (stop_tracing): Pause threads, and cancel breakpoints.
2678 * win32-low.c (win32_target_ops): Adjust.
2680 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2682 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2683 the inferior right away from here...
2684 (linux_wait_1): ... to here, and adjust to check the thread's
2685 last_resume_kind instead of the lwp's step or stop_expected flags.
2687 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2689 * README: Use consistent `GDB' and `GDBserver' spellings.
2691 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2693 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2694 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2695 (linux_detach_one_lwp): Assume the lwp is stopped.
2696 (any_thread_of): Delete.
2697 (linux_detach): Stop all lwps here. Don't blindly delete all
2699 (delete_lwp_callback): New.
2700 (linux_mourn): Delete all lwps of the process that is gone.
2701 (linux_wait_1): Don't delete the last lwp of the process here.
2702 * mem-break.h (mark_breakpoints_out): Declare.
2703 * mem-break.c (mark_breakpoints_out): New.
2704 (free_all_breakpoints): Use it.
2705 * server.c (handle_target_event): If the process is gone, mark
2707 * thread-db.c (struct thread_db) <create_bp>: New field.
2708 (thread_db_enable_reporting): Fix prototype. Store a thread event
2709 breakpoint reference in the thread_db struct.
2710 (thread_db_load_search): Clear the thread_db object.
2711 (try_thread_db_load_1): Ditto.
2712 (switch_to_process): New.
2713 (disable_thread_event_reporting): Use it.
2714 (remove_thread_event_breakpoints): New.
2715 (thread_db_detach, thread_db_mourn): Use it.
2717 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2719 * linux-low.c (linux_enable_event_reporting): New.
2720 (linux_wait_for_event_1, handle_extended_wait): Use it.
2722 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2724 * linux-low.c (linux_kill_one_lwp, linux_kill)
2725 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2726 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2727 SIGSTOP even if the LWP is stopped.
2728 (send_sigstop_callback): New.
2729 (stop_all_lwps): Use send_sigstop_callback instead.
2730 (linux_resume_one_thread): Adjust.
2731 (proceed_one_lwp): Still proceed an LWP that the client has
2732 requested to stop, if we haven't reported it as stopped yet. Make
2733 sure that LWPs the client want stopped, have a pending SIGSTOP.
2735 2010-04-26 Doug Evans <dje@google.com>
2737 * server.c (handle_general_set): Make static.
2739 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2740 Print received char after testing for error/eof instead of before.
2741 (input_interrupt): Tweak comment.
2743 2010-04-23 Doug Evans <dje@google.com>
2745 * server.c (start_inferior): Print inferior argv if --debug.
2747 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2749 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2750 * nto-x86-low.c: Include server.h
2752 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2754 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2755 be consistent with other sources of this directory.
2756 (init_registers_amd64): Correct name of source file of this function
2759 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2761 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2764 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2766 * win32-i386-low.c: Add 64-bit support.
2767 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2768 (init_registers_amd64): Declare.
2769 (mappings): Add 64-bit version of array.
2770 (init_windows_x86): New function.
2771 (the_low_target): Change init_arch field to init_windows_x86.
2773 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2775 * win32-low.c: Adapt to support also 64-bit architecture.
2776 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2777 (get_image_name): Use SIZE_T type for local variable `done'.
2778 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2779 (toolhelp_get_dll_name): Idem.
2780 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2781 Use uintptr_t typecast to avoid warning.
2782 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2783 (handle_exception): Use phex_nz to avoid warning.
2784 (win32_wait): Remove unused local variable `process'.
2786 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2788 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2791 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2793 * configure.ac: Use `ws2_32' library for srv_mingw.
2794 * configure: Regenerate.
2795 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2796 * remote-utils.c: Likewise.
2798 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2800 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2801 if __x86_64__ is defined.
2803 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2805 * configure: Regenerate.
2807 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2809 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2810 * target.h (target_ops): New get_tib_address field.
2811 * win32-low.h (win32_thread_info): Add thread_local_base field.
2812 * win32-low.c (child_add_thread): Add tlb argument.
2813 Set thread_local_base field to TLB.
2814 (get_child_debug_event): Adapt to child_add_thread change.
2815 (win32_get_tib_address): New function.
2816 (win32_target_ops): Set get_tib_address field to
2817 win32_get_tib_address.
2818 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2820 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2822 * linux-low.c (linux_mourn): Also remove the process.
2823 * server.c (handle_target_event): Don't remove the process here.
2824 * nto-low.c (nto_mourn): New.
2825 (nto_target_ops): Install it.
2826 * spu-low.c (spu_mourn): New.
2827 (spu_target_ops): Install it.
2828 * win32-low.c (win32_mourn): New.
2829 (win32_target_ops): Install it.
2831 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2833 * server.h (buffer_xml_printf): Remove redundant `;'.
2835 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2837 * regcache.c (set_register_cache): Invalidate regcaches before
2838 changing the register cache layout.
2839 (regcache_invalidate_one): Allow a NULL regcache.
2840 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2841 regcaches before changing the register cache layout or the target
2844 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2846 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2847 variable warning on Linux/x86-64.
2849 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2851 GDBserver disconnected tracing support.
2853 * linux-low.c (linux_remove_process): Delete.
2854 (add_lwp): Don't set last_resume_kind here.
2855 (linux_kill): Use `mourn'.
2856 (linux_detach): Use `thread_db_detach', and `mourn'.
2858 (linux_attach_lwp_1): Adjust comment.
2859 (linux_attach): last_resume_kind moved the thread_info; adjust.
2860 (status_pending_p_callback): Adjust.
2861 (linux_wait_for_event_1): Adjust.
2862 (count_events_callback, select_singlestep_lwp_callback)
2863 (select_event_lwp_callback, cancel_breakpoints_callback)
2864 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2865 (proceed_one_lwp): Adjust.
2866 (linux_async): Add debug output.
2867 (linux_thread_stopped): New.
2868 (linux_pause_all): New.
2869 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2871 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2872 (thread_db_free): Delete declaration.
2873 (thread_db_detach, thread_db_mourn): Declare.
2874 * thread-db.c (thread_db_init): Use thread_db_mourn.
2875 (thread_db_free): Delete, split in two.
2876 (disable_thread_event_reporting): New.
2877 (thread_db_detach): New.
2878 (thread_db_mourn): New.
2880 * server.h (struct thread_info) <last_resume_kind>: New field.
2881 <attached>: Add comment.
2882 <gdb_detached>: New field.
2883 (handler_func): Change return type to int.
2884 (handle_serial_event, handle_target_event): Ditto.
2885 (gdb_connected): Declare.
2887 (disconnected_tracing): Declare.
2888 (stop_tracing): Declare.
2890 * server.c (handle_query) <qSupported>: Report support for
2891 disconnected tracing.
2892 (queue_stop_reply_callback): Account for running threads.
2893 (gdb_wants_thread_stopped): New.
2894 (gdb_wants_all_threads_stopped): New.
2895 (gdb_reattached_process): New.
2896 (handle_status): Clear the `gdb_detached' flag of all processes.
2897 In all-stop, stop all threads.
2898 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2899 (process_serial_event): If the remote connection breaks, or if an
2900 exit was forced with "monitor exit", force an event loop exit.
2901 Handle disconnected tracing on detach.
2902 (handle_serial_event): Adjust.
2903 (handle_target_event): If GDB isn't connected, forward events back
2904 to the inferior, unless the last process exited, in which case,
2905 exit gdbserver. Adjust interface.
2907 * remote-utils.c (remote_open): Don't block in accept. Instead
2908 register an event loop source on the listen socket file
2909 descriptor. Refactor bits into ...
2910 (listen_desc): ... this new global.
2911 (gdb_connected): ... this new function.
2912 (enable_async_notification): ... this new function.
2913 (handle_accept_event): ... this new function.
2914 (remote_close): Clear remote_desc.
2916 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2918 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2920 (mourn_inferior): Define.
2921 (target_process_qsupported): Avoid the dangling else problem.
2922 (thread_stopped): Define.
2923 (pause_all): Define.
2924 (target_waitstatus_to_string): Declare.
2925 * target.c (target_waitstatus_to_string): New.
2927 * tracepoint.c (tracing): Make extern.
2928 (disconnected_tracing): New.
2929 (stop_tracing): Make extern. Handle tracing stops due to GDB
2931 (cmd_qtdisconnected): New.
2932 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2933 (handle_tracepoint_general_set): Handle QTDisconnected.
2935 * event-loop.c (event_handler_func): Change return type to int.
2936 (process_event): Bail out if the event handler wants the event
2938 (handle_file_event): Ditto.
2939 (start_event_loop): Bail out if the event handler wants the event
2942 * nto-low.c (nto_target_ops): Adjust.
2943 * spu-low.c (spu_wait): Don't remove the process here.
2944 (spu_target_ops): Adjust.
2945 * win32-low.c (win32_wait): Don't remove the process here.
2946 (win32_target_ops): Adjust.
2948 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2950 * regcache.c (realloc_register_cache): Invalidate inferior's
2951 regcache before recreating it.
2953 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2955 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2957 2010-04-09 Stan Shebs <stan@codesourcery.com>
2958 Pedro Alves <pedro@codesourcery.com>
2960 * server.h (LONGEST): New.
2961 (struct thread_info) <while_stepping>: New field.
2962 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2964 (initialize_tracepoint, handle_tracepoint_general_set)
2965 (handle_tracepoint_query, tracepoint_finished_step)
2966 (tracepoint_was_hit, release_while_stepping_state_list):
2967 (current_traceframe): Declare.
2968 * server.c (handle_general_set): Handle tracepoint packets.
2970 (write_memory): New.
2971 (handle_search_memory_1): Use read_memory.
2972 (handle_query): Report support for conditional tracepoints, trace
2973 state variables, and tracepoint sources. Handle tracepoint
2975 (main): Initialize the tracepoints module.
2976 (process_serial_event): Handle traceframe reads/writes.
2978 * linux-low.c (handle_tracepoints): New.
2979 (linux_wait_1): Call it.
2980 (linux_resume_one_lwp): Handle while-stepping.
2981 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2982 (linux_target_ops): Install them.
2983 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2985 * linux-x86-low.c (x86_supports_tracepoints): New.
2986 (the_low_target). Install it.
2988 * mem-break.h (delete_breakpoint): Declare.
2989 * mem-break.c (delete_breakpoint): Make external.
2991 * target.h (struct target_ops): Add `supports_tracepoints',
2992 `read_pc', and `write_pc' fields.
2993 (target_supports_tracepoints): Define.
2994 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2997 * regcache.h (struct regcache) <registers_owned>: New field.
2998 (init_register_cache, regcache_cpy): Declare.
2999 (regcache_read_pc, regcache_write_pc): Declare.
3000 (register_cache_size): Declare.
3001 (supply_regblock): Declare.
3002 * regcache.c (init_register_cache): New.
3003 (new_register_cache): Use it.
3004 (regcache_cpy): New.
3005 (register_cache_size): New.
3006 (supply_regblock): New.
3007 (regcache_read_pc, regcache_write_pc): New.
3009 * tracepoint.c: New.
3011 * Makefile.in (OBS): Add tracepoint.o.
3012 (tracepoint.o): New rule.
3014 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
3016 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
3018 (i386-mmx.c): Likewise.
3019 (i386-mmx-linux.o): Likewise.
3020 (i386-mmx-linux.c): Likewise.
3022 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
3023 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
3024 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
3025 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
3027 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
3028 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
3029 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
3031 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
3033 * Makefile.in (clean): Updated.
3035 (i386-avx.c): Likewise.
3036 (i386-avx-linux.o): Likewise.
3037 (i386-avx-linux.c): Likewise.
3038 (amd64-avx.o): Likewise.
3039 (amd64-avx.c): Likewise.
3040 (amd64-avx-linux.o): Likewise.
3041 (amd64-avx-linux.c): Likewise.
3043 * configure.srv (srv_i386_regobj): Add i386-avx.o.
3044 (srv_i386_linux_regobj): Add i386-avx-linux.o.
3045 (srv_amd64_regobj): Add amd64-avx.o.
3046 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
3047 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
3048 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
3049 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
3050 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
3051 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
3052 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
3054 * i387-fp.c: Include "i386-xstate.h".
3056 (i387_cache_to_xsave): Likewise.
3057 (i387_xsave_to_cache): Likewise.
3058 (x86_xcr0): Likewise.
3060 * i387-fp.h (i387_cache_to_xsave): Likewise.
3061 (i387_xsave_to_cache): Likewise.
3062 (x86_xcr0): Likewise.
3064 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
3065 * linux-crisv32-low.c (target_regsets): Likewise.
3066 * linux-m68k-low.c (target_regsets): Likewise.
3067 * linux-mips-low.c (target_regsets): Likewise.
3068 * linux-ppc-low.c (target_regsets): Likewise.
3069 * linux-s390-low.c (target_regsets): Likewise.
3070 * linux-sh-low.c (target_regsets): Likewise.
3071 * linux-sparc-low.c (target_regsets): Likewise.
3072 * linux-xtensa-low.c (target_regsets): Likewise.
3074 * linux-low.c: Include <sys/uio.h>.
3075 (regsets_fetch_inferior_registers): Support nt_type.
3076 (regsets_store_inferior_registers): Likewise.
3077 (linux_process_qsupported): New.
3078 (linux_target_ops): Add linux_process_qsupported.
3080 * linux-low.h (regset_info): Add nt_type.
3081 (linux_target_ops): Add process_qsupported.
3083 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
3085 (init_registers_i386_avx_linux): New.
3086 (init_registers_amd64_avx_linux): Likewise.
3087 (xmltarget_i386_linux_no_xml): Likewise.
3088 (xmltarget_amd64_linux_no_xml): Likewise.
3089 (PTRACE_GETREGSET): Likewise.
3090 (PTRACE_SETREGSET): Likewise.
3091 (x86_fill_xstateregset): Likewise.
3092 (x86_store_xstateregset): Likewise.
3093 (use_xml): Likewise.
3094 (x86_linux_update_xmltarget): Likewise.
3095 (x86_linux_process_qsupported): Likewise.
3096 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
3097 (x86_arch_setup): Don't call init_registers_amd64_linux nor
3098 init_registers_i386_linux here. Call
3099 x86_linux_update_xmltarget.
3100 (the_low_target): Add x86_linux_process_qsupported.
3102 * server.c (handle_query): Call target_process_qsupported.
3104 * target.h (target_ops): Add process_qsupported.
3105 (target_process_qsupported): New.
3107 2010-04-03 Pedro Alves <pedro@codesourcery.com>
3109 * inferiors.c (add_thread): Set last_status kind to
3110 TARGET_WAITKIND_IGNORE.
3111 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
3112 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
3113 (linux_wait_1): Move `thread' local definition to block that uses
3114 it. Don't NULL initialize `event_child'.
3115 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
3116 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
3117 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
3119 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3121 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
3122 an extended waitstatus, or by a watchpoint.
3123 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
3124 thread was stepping or has been stopped by a watchpoint.
3126 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3128 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
3129 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
3130 of another, then delete the previous, and validate all
3132 (validate_inserted_breakpoint): New.
3133 (delete_disabled_breakpoints): New.
3134 (validate_breakpoints): New.
3135 (check_mem_read): Validate breakpoints before trusting their
3136 shadow. Delete disabled breakpoints.
3137 (check_mem_write): Validate breakpoints before trusting they
3138 should be inserted. Delete disabled breakpoints.
3139 * mem-break.h (validate_breakpoints):
3140 * server.c (handle_query): Validate breakpoints when we see a
3143 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3145 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
3146 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
3147 if we could tell there's a GDB breakpoint at stop_pc.
3148 (need_step_over_p): Don't do a step over if we find a GDB
3149 breakpoint at the resume PC.
3151 * mem-break.c (struct raw_breakpoint): New.
3152 (enum bkpt_type): New type `gdb_breakpoint'.
3153 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
3154 fields. New field `raw'.
3155 (find_raw_breakpoint_at): New.
3156 (set_raw_breakpoint_at): Handle refcounting. Create a raw
3158 (set_breakpoint_at): Adjust.
3159 (delete_raw_breakpoint): New.
3160 (release_breakpoint): New.
3161 (delete_breakpoint): Rename to...
3162 (delete_breakpoint_1): ... this. Add proc parameter. Use
3163 release_breakpoint. Return ENOENT.
3164 (delete_breakpoint): Reimplement.
3165 (find_breakpoint_at): Delete.
3166 (find_gdb_breakpoint_at): New.
3167 (delete_breakpoint_at): Delete.
3168 (set_gdb_breakpoint_at): New.
3169 (delete_gdb_breakpoint_at): New.
3170 (gdb_breakpoint_here): New.
3171 (set_reinsert_breakpoint): Use release_breakpoint.
3172 (uninsert_breakpoint): Rename to ...
3173 (uninsert_raw_breakpoint): ... this.
3174 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
3175 (reinsert_raw_breakpoint): Change parameter type to
3177 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
3179 (check_breakpoints): Adjust. Use release_breakpoint.
3180 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
3181 (breakpoint_inserted_here): Ditto.
3182 (check_mem_read): Adjust to iterate over raw breakpoints instead.
3183 Don't trust the breakpoint's shadow if it is not inserted.
3184 (check_mem_write): Adjust to iterate over raw breakpoints instead.
3185 (delete_all_breakpoints): Adjust.
3186 (free_all_breakpoints): Mark all breakpoints as uninserted, and
3187 use delete_breakpoint_1.
3189 * mem-break.h (breakpoints_supported): Delete declaration.
3190 (set_gdb_breakpoint_at): Declare.
3191 (gdb_breakpoint_here): Declare.
3192 (delete_breakpoint_at): Delete.
3193 (delete_gdb_breakpoint_at): Declare.
3195 * server.h (struct raw_breakpoint): Forward declare.
3196 (struct process_info): New field `raw_breakpoints'.
3198 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
3201 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3203 * linux-low.c (status_pending_p_callback): Fix comment.
3204 (linux_wait_for_event_1): Move most of the internal breakpoint
3205 handling from here...
3206 (linux_wait_1): ... to here.
3207 (count_events_callback): New.
3208 (select_singlestep_lwp_callback): New.
3209 (select_event_lwp_callback): New.
3210 (cancel_breakpoints_callback): New.
3211 (select_event_lwp): New.
3212 (linux_wait_1): Simplify internal breakpoint handling. Give equal
3213 priority to all LWPs that have had events that should be reported
3214 to the client. Cancel breakpoints when about to reporting the
3215 event to the client, not while stopping lwps. No longer cancel
3216 finished single-steps here.
3217 (cancel_finished_single_step): Delete.
3218 (cancel_finished_single_steps): Delete.
3220 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3222 * mem-break.c (enum bkpt_type): New.
3223 (struct breakpoint): New field `type'.
3224 (set_breakpoint_at): Change return type to struct breakpoint
3225 pointer. Set type to `other_breakpoint' by default.
3226 (delete_breakpoint): Rewrite, supporting more than one breakpoint
3227 in the breakpoint list.
3228 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
3229 (reinsert_breakpoint): Rename to ...
3230 (reinsert_raw_breakpoint): ... this.
3231 (reinsert_breakpoints_at): Adjust.
3232 * mem-break.h (struct breakpoint): Declare.
3233 (set_breakpoint_at): Change return type to struct breakpoint
3236 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3238 * server.c (handle_query): Assign, not compare.
3240 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3242 Teach linux gdbserver to step-over-breakpoints.
3244 * linux-low.c (can_hardware_single_step): New.
3245 (supports_breakpoints): New.
3246 (handle_extended_wait): If stopping threads, read the stop pc of
3249 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
3250 low target doesn't support retrieving the PC.
3251 (add_lwp): Set last_resume_kind to resume_continue.
3252 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
3253 (linux_attach): Don't clear stop_expected. Set the lwp's
3254 last_resume_kind to resume_stop.
3255 (linux_detach_one_lwp): Don't check for removed breakpoints.
3256 (check_removed_breakpoint): Delete.
3257 (status_pending_p): Rename to ...
3258 (status_pending_p_callback): ... this. Don't check for removed
3259 breakpoints. Don't consider threads that are stopped from GDB's
3261 (linux_wait_for_lwp): Always read the stop_pc here.
3262 (cancel_breakpoint): New.
3263 (step_over_bkpt): New global.
3264 (linux_wait_for_event_1): Implement stepping over breakpoints.
3265 (gdb_wants_lwp_stopped): New.
3266 (gdb_wants_all_stopped): New.
3267 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
3268 single-step traps here. Store the thread's last reported target
3270 (send_sigstop): Don't clear stop_expected. Always set it,
3272 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
3273 (cancel_finished_single_step): New.
3274 (cancel_finished_single_steps): New.
3275 (wait_for_sigstop): Don't cancel finished single-step traps here.
3276 (linux_resume_one_lwp): Don't check for removed breakpoints.
3277 Don't set `step' on non-hardware step archs.
3278 (linux_set_resume_request): Ignore resume_stop requests if already
3279 stopping or stopped. Set the lwp's last_resume_kind.
3280 (resume_status_pending_p): Don't check for removed breakpoints.
3281 (need_step_over_p): New.
3282 (start_step_over): New.
3283 (finish_step_over): New.
3284 (linux_resume_one_thread): Always queue a sigstop for resume_stop
3285 requests. Clear the thread's last reported target waitstatus.
3286 Don't use the `suspended' flag. Don't consider pending breakpoints.
3287 (linux_resume): Start a step-over if necessary.
3288 (proceed_one_lwp): New.
3289 (proceed_all_lwps): New.
3290 (unstop_all_lwps): New.
3291 * linux-low.h (struct lwp_info): Rewrite comment for the
3292 `suspended' flag. Add the `stop_pc' field. Delete the
3293 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
3294 Add `'last_resume_kind' and `need_step_over' fields.
3295 * inferiors.c (struct thread_info): Delete, moved elsewhere.
3296 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
3297 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
3298 (set_raw_breakpoint_at): New.
3299 (set_breakpoint_at): Rewrite to use it.
3300 (reinsert_breakpoint_handler): Delete.
3301 (set_reinsert_breakpoint): New.
3302 (reinsert_breakpoint_by_bp): Delete.
3303 (delete_reinsert_breakpoints): New.
3304 (uninsert_breakpoint): Rewrite.
3305 (uninsert_breakpoints_at): New.
3306 (reinsert_breakpoint): Rewrite.
3307 (reinsert_breakpoints_at): New.
3308 (check_breakpoints): Rewrite.
3309 (breakpoint_here): New.
3310 (breakpoint_inserted_here): New.
3311 (check_mem_read): Adjust.
3312 * mem-break.h (breakpoints_supported, breakpoint_here)
3313 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
3314 (reinsert_breakpoint_by_bp): Delete declaration.
3315 (delete_reinsert_breakpoints): Declare.
3316 (reinsert_breakpoint): Delete declaration.
3317 (reinsert_breakpoints_at): Declare.
3318 (uninsert_breakpoint): Delete declaration.
3319 (uninsert_breakpoints_at): Declare.
3320 (check_breakpoints): Adjust prototype.
3321 * server.h: Adjust include order.
3322 (struct thread_info): Declare here. Add a `last_status' field.
3324 2010-03-23 Michael Snyder <msnyder@vmware.com>
3326 * server.c (crc32): New function.
3327 (handle_query): Add handling for 'qCRC:' request.
3329 2010-03-23 Pedro Alves <pedro@codesourcery.com>
3331 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
3332 lwp had been stopped by a watchpoint.
3334 2010-03-16 Pedro Alves <pedro@codesourcery.com>
3336 * server.h (internal_error): Declare.
3337 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
3338 * utils.c (internal_error): New function.
3340 2010-03-15 Andreas Schwab <schwab@redhat.com>
3342 * configure.srv: Fix typo setting srv_regobj.
3344 2010-03-15 Pedro Alves <pedro@codesourcery.com>
3346 * linux-low.c (fetch_register): Avoid passing a non string literal
3348 (usr_store_inferior_registers): Ditto.
3350 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3352 * linux-low.c (linux_write_memory): Bail out early if peeking
3355 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3357 * linux-low.h (struct lwp_info): New fields
3358 `stopped_by_watchpoint' and `stopped_data_address'.
3359 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
3360 here, and cache them in the lwp object.
3361 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
3363 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
3365 (linux_stopped_by_watchpoint): Rewrite.
3366 (linux_stopped_data_address): Rewrite.
3368 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
3370 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
3371 switching the current inferior, not before.
3373 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
3375 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
3376 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
3377 i386-linux.c and amd64-linux.c.
3378 (reg-i386.o): Removed.
3379 (reg-i386.c): Likewise.
3380 (reg-i386-linux.o): Likewise.
3381 (reg-i386-linux.c): Likewise.
3382 (reg-x86-64.o): Likewise.
3383 (reg-x86-64.c): Likewise.
3384 (reg-x86-64-linux.o): Likewise.
3385 (reg-x86-64-linux.c): Likewise.
3388 (i386-linux.o): Likewise.
3389 (i386-linux.c): Likewise.
3390 (amd64.o): Likewise.
3391 (amd64.c): Likewise.
3392 (amd64-linux.o): Likewise.
3393 (amd64-linux.c): Likewise.
3395 * configure.srv (srv_i386_regobj): New.
3396 (srv_i386_linux_regobj): Likewise.
3397 (srv_amd64_regobj): Likewise.
3398 (srv_amd64_linux_regobj): Likewise.
3399 (srv_i386_32bit_xmlfiles): Likewise.
3400 (srv_i386_64bit_xmlfiles): Likewise.
3401 (srv_i386_xmlfiles): Likewise.
3402 (srv_amd64_xmlfiles): Likewise.
3403 (srv_i386_linux_xmlfiles): Likewise.
3404 (srv_amd64_linux_xmlfiles): Likewise.
3405 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
3406 srv_xmlfiles to $srv_i386_xmlfiles.
3407 (i[34567]86-*-mingw32ce*): Likewise.
3408 (i[34567]86-*-mingw*): Likewise.
3409 (i[34567]86-*-nto*): Likewise.
3410 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
3411 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
3412 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
3413 (x86_64-*-linux*): Likewise.
3415 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
3416 (init_registers_amd64_linux): New.
3417 (x86_arch_setup): Replace init_registers_x86_64_linux with
3418 init_registers_amd64_linux.
3420 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
3422 * configure.ac: Check for libdl. If it is not available link against
3423 static libthread_db.
3424 * configure: Regenerate.
3426 2010-02-22 Pedro Alves <pedro@codesourcery.com>
3430 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
3431 handing a read watchpoint.
3432 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
3434 2010-02-12 Doug Evans <dje@google.com>
3436 * linux-low.c (linux_supports_tracefork_flag): Document.
3437 (linux_look_up_symbols): Add comment.
3439 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
3441 * regcache.c (supply_register): Clear regcache if buf is NULL.
3443 2010-02-02 Nicolas Roche <roche@sourceware.org>
3444 Joel Brobecker <brobecker@adacore.com>
3446 * inferiors.c (find_inferior): Add function documentation.
3447 (unloaded_dll): Handle the case where the unloaded dll has not
3448 been previously registered in the dll list.
3450 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3452 * linux-arm-low.c (thumb_breakpoint_len): Delete.
3453 (thumb2_breakpoint): New.
3454 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
3456 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3458 * linux-low.c (get_stop_pc): Check for SIGTRAP.
3459 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
3462 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3464 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
3466 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3468 * linux-s390-low.c (s390_collect_ptrace_register)
3469 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
3471 2010-01-21 Doug Evans <dje@google.com>
3473 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
3474 (PTRACE_ARG4_TYPE): New macro.
3475 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
3476 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
3477 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
3478 (usr_store_inferior_registers): Ditto.
3479 (linux_read_memory, linux_write_memory): Ditto.
3480 (linux_test_for_tracefork): Ditto.
3482 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
3483 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
3485 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3487 * proc-service.c (ps_lgetregs): Don't refetch registers from the
3490 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3492 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
3493 prototype to take a regcache. Adjust.
3495 2010-01-20 Pedro Alves <pedro@codesourcery.com>
3497 * regcache.h (struct thread_info): Forward declare.
3498 (struct regcache): New.
3499 (new_register_cache): Adjust prototype.
3500 (get_thread_regcache): Declare.
3501 (free_register_cache): Adjust prototype.
3502 (registers_to_string, registers_from_string): Ditto.
3503 (supply_register, supply_register_by_name, collect_register)
3504 (collect_register_as_string, collect_register_by_name): Ditto.
3505 * regcache.c (struct inferior_regcache_data): Delete.
3506 (get_regcache): Rename to ...
3507 (get_thread_regcache): ... this. Adjust. Switch inferior before
3509 (regcache_invalidate_one): Adjust.
3510 (regcache_invalidate): Fix prototype.
3511 (new_register_cache): Return the new register cache.
3512 (free_register_cache): Change prototype.
3513 (realloc_register_cache): Adjust.
3514 (registers_to_string): Change prototype to take a regcache. Adjust.
3515 (registers_from_string): Ditto.
3516 (register_data): Ditto.
3517 (supply_register): Ditto.
3518 (supply_register_by_name): Ditto.
3519 (collect_register): Ditto.
3520 (collect_register_as_string): Ditto.
3521 (collect_register_by_name): Ditto.
3522 * server.c (process_serial_event): Adjust.
3523 * linux-low.h (regset_fill_func, regset_store_func): Change
3525 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
3527 * linux-low.c (get_stop_pc): Adjust.
3528 (check_removed_breakpoint): Adjust.
3529 (linux_wait_for_event): Adjust.
3530 (linux_resume_one_lwp): Adjust.
3531 (fetch_register): Add regcache parameter. Adjust.
3532 (usr_store_inferior_registers): Ditto.
3533 (regsets_fetch_inferior_registers): Ditto.
3534 (regsets_store_inferior_registers): Ditto.
3535 (linux_fetch_registers, linux_store_registers): Ditto.
3536 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3538 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3539 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3540 prototype to take a regcache.
3541 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3542 * remote-utils.c (convert_ascii_to_int, outreg)
3543 (prepare_resume_reply): Change prototype to take a regcache.
3545 * target.h (struct target_ops) <fetch_registers, store_registers>:
3546 Change prototype to take a regcache.
3547 (fetch_inferior_registers, store_inferior_registers): Change
3548 prototype to take a regcache. Adjust.
3549 * proc-service.c (ps_lgetregs): Adjust.
3550 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3551 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3552 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3553 take a regcache. Adjust.
3554 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3555 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3556 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3557 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
3558 * linux-cris-low.c (cris_get_pc, cris_set_pc)
3559 (cris_cannot_fetch_register):
3560 (cris_breakpoint_at): Change prototype to take a regcache.
3562 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3563 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3564 to take a regcache. Adjust.
3565 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3567 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3568 take a regcache. Adjust.
3569 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3570 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3571 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3572 * linux-mips-low.c (mips_get_pc):
3573 (mips_set_pc): Change prototype to take a regcache. Adjust.
3574 (mips_reinsert_addr): Adjust.
3575 (mips_collect_register): Change prototype to take a regcache.
3577 (mips_supply_register):
3578 (mips_collect_register_32bit, mips_supply_register_32bit)
3579 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3580 (mips_store_fpregset): Ditto.
3581 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
3583 (parse_spufs_run): Adjust.
3584 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3585 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3586 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3587 take a regcache. Adjust.
3588 * linux-s390-low.c (s390_collect_ptrace_register)
3589 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3590 (s390_set_pc): Change prototype to take a regcache. Adjust.
3591 (s390_arch_setup): Adjust.
3592 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3593 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3594 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3595 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3596 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3598 (sparc_breakpoint_at): Adjust.
3599 * linux-xtensa-low.c (xtensa_fill_gregset):
3600 (xtensa_store_gregset):
3601 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3602 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3603 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3604 prototype to take a regcache. Adjust.
3605 * win32-arm-low.c (arm_fetch_inferior_register)
3606 (arm_store_inferior_register): Change prototype to take a
3608 * win32-i386-low.c (i386_fetch_inferior_register)
3609 (i386_store_inferior_register): Change prototype to take a
3611 * win32-low.c (child_fetch_inferior_registers)
3612 (child_store_inferior_registers): Change prototype to take a
3614 (win32_wait): Adjust.
3615 (win32_fetch_inferior_registers): Change prototype to take a
3617 (win32_store_inferior_registers): Adjust.
3618 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3619 store_inferior_register>: Change prototype to take a regcache.
3621 2010-01-20 Doug Evans <dje@google.com>
3623 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3625 (linux_wait_for_event1, linux_init_signals): Ditto.
3626 (W_STOPCODE): Provide definition if missing.
3628 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3630 * linux-low.c (linux_core_of_thread): New.
3631 (compare_ints, show_process, list_threads): New.
3632 (linux_qxfer_osdata): Report threads and cores.
3633 (linux_target_op): Register linux_core_of_thread.
3634 * remote-utils.c (prepare_resume_reply): Report the core.
3635 (buffer_xml_printf): Support %d specifier.
3636 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3638 (handle_query): Handle qXfer:threads. Announce availability
3640 * target.h (struct target_ops): New field core_of_thread.
3642 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3644 * Makefile.in (clean): Remove new generated files.
3645 (reg-s390.o, reg-s390.c): Remove rules.
3646 (reg-s390x.o, reg-s390x.c): Likewise.
3647 (s390-linux32.o, s390-linux32.c): Add rules.
3648 (s390-linux64.o, s390-linux64.c): Likewise.
3649 (s390x-linux64.o, s390x-linux64.c): Likewise.
3650 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3651 * linux-s390-low.c: Include <elf.h>.
3652 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3653 (init_registers_s390): Remove prototype.
3654 (init_registers_s390x): Likewise.
3655 (init_registers_s390_linux32): Add prototype.
3656 (init_registers_s390_linux64): Likewise.
3657 (init_registers_s390x_linux64): Likewise.
3658 (s390_num_regs_3264): New define.
3659 (s390_regmap_3264): New global variable.
3660 (s390_cannot_fetch_register): Remove obsolete check.
3661 (s390_cannot_store_register): Likewise.
3662 (s390_collect_ptrace_register): Handle upper/lower register halves.
3663 (s390_supply_ptrace_register): Likewise.
3664 (s390_fill_gregset): Update to register number changes.
3665 (s390_get_hwcap): New routine.
3666 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3667 Install appropriate regmap and register set.
3669 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3671 * server.c (gdbserver_version): Update copyright year to 2010.
3672 * gdbreplay.c (gdbreplay_version): Likewise.
3674 2009-12-28 Doug Evans <dje@google.com>
3676 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3677 elf/external.h. Include <elf.h> instead but only if necessary.
3679 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3681 * linux-low.c (linux_remove_process): Remove `detaching'
3682 parameter. Don't release/detach from thread_db here.
3683 (linux_kill): Release/detach from thread_db here, ...
3684 (linux_detach): ... and here, before actually detaching.
3685 (linux_wait_1): ... and here, when a process exits.
3686 * thread-db.c (any_thread_of): New.
3687 (thread_db_free): Switch the current inferior to a thread of the
3690 2009-12-21 Doug Evans <dje@google.com>
3692 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3694 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3695 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3696 warning ifndef __NR_tkill. Move setting of errno there too.
3697 Delete unnecessary resetting of errno after syscall.
3698 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3700 * configure.ac: Check for dladdr.
3701 * config.in: Regenerate.
3702 * configure: Regenerate.
3703 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3704 (try_thread_db_load): Update.
3706 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3708 2009-12-18 Doug Evans <dje@google.com>
3710 * event-loop.c: Include unistd.h if it exists.
3712 * linux-low.c (my_waitpid): Move definition away from being in
3713 between linux_tracefork_child/linux_test_for_tracefork.
3715 * gdb_proc_service.h (psaddr_t): Fix type.
3716 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3717 signature to match glibc.
3719 2009-12-16 Doug Evans <dje@google.com>
3721 * linux-low.c (linux_read_memory): Fix argument to read.
3723 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3725 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3726 events, don't leave current_inferior pointing at null.
3728 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3730 * win32-low.c (LOG): Delete.
3731 (OUTMSG): Output to stderr.
3732 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3733 on compile time LOG macro.
3734 (win32_wait): Fix debug output.
3736 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3738 * win32-low.c (win32_add_one_solib): If the dll name is
3739 "ntdll.dll", prepend the system directory to the dll path.
3741 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3743 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3745 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3746 Vladimir Prus <vladimir@codesourcery.com>
3748 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3749 * configure.ac: Check for __mcoldfire__ and set
3750 gdb_cv_m68k_is_coldfire.
3751 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3752 reg-cf.o and reg-m68k.o.
3753 * configure: Regenerated.
3755 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3757 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3758 Pass it to thread_db_free.
3759 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3760 proper `detaching' argument to linux_remove_process.
3761 * linux-low.h (thread_db_free): Add `detaching' parameter.
3762 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3764 (thread_db_free): Add `detaching' parameter. Only
3765 call td_ta_clear_event if detaching from process.
3767 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3769 * thread-db.c (thread_db_free): Fix typo.
3771 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3774 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3776 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3778 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3779 with an i686 compiler.
3780 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3782 * configure: Rebuilt.
3784 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3788 * server.c (handle_search_memory_1): Correct read_addr initialization
3789 in loop for searching subsequent chunks.
3791 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3793 * configure.ac: New --with-libthread-db option.
3794 * thread-db.c: Allow direct dependence on libthread_db.
3795 (thread_db_free): Adjust.
3796 * config.in: Regenerate.
3797 * configure: Likewise.
3799 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3802 * thread-db.c (attach_thread): New function.
3803 (maybe_attach_thread): Return success/failure.
3804 (find_new_threads_callback): Adjust.
3805 (thread_db_find_new_threads): Loop until no new threads.
3807 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3809 * proc-service.c (ps_lgetregs): Formatting.
3811 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3813 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3814 * configure.ac: Adjust.
3815 * linux-low.h (struct process_info_private): Move members to struct
3817 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3818 * linux-low.c (linux_remove_process): Adjust.
3819 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3820 * server.c (handle_query): Move code ...
3821 (handle_monitor_command): ... here. New function.
3822 * target.h (struct target_ops): New member.
3823 * thread-db.c (struct thread_db): New.
3824 (libthread_db_search_path): New variable.
3825 (thread_db_create_event, thread_db_enable_reporting)
3826 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3827 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3828 (try_thread_db_load_1, dladdr_to_soname): New functions.
3829 (try_thread_db_load, thread_db_load_search): New functions.
3830 (thread_db_init): Search for libthread_db.
3831 (thread_db_free): New function.
3832 (thread_db_handle_monitor_command): Likewise.
3833 * config.in: Regenerate.
3834 * configure: Regenerate.
3836 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3838 * spu-low.c (spu_kill): Wait for inferior to terminate.
3839 Call clear_inferiors.
3840 (spu_detach): Call clear_inferiors.
3842 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3844 * aclocal.m4: Regenerate.
3845 * config.in: Likewise.
3846 * configure: Likewise.
3848 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3850 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3851 (parse_spufs_run): New function.
3852 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3853 (ppc_breakpoint_at): Handle SPU breakpoints.
3855 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3857 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3858 (SPUFS_MAGIC): Define.
3859 (spu_enumerate_spu_ids): New function.
3860 (linux_qxfer_spu): New function.
3861 (linux_target_ops): Install linux_qxfer_spu.
3863 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3865 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3866 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3867 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3868 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3869 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3870 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3871 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3872 (init_registers_powerpc_cell32l): Add prototype.
3873 (init_registers_powerpc_cell64l): Likewise.
3874 (ppc_arch_setup): Detect Cell/B.E. architecture.
3876 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3878 * Makefile.in (datarootdir): New variable.
3880 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3882 * linux-low.c (linux_write_memory): Update debugging output.
3883 * Makefile.in (clean): Add new descriptions.
3884 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3885 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3886 * configure.srv: Add new files for arm*-*-linux*.
3887 * linux-arm-low.c: Add new declarations.
3888 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3889 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3890 (HWCAP_VFPv3D16): New.
3891 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3892 instead of __IWMMXT__.
3893 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3894 (arm_arch_setup): New.
3895 (target_regsets): Remove #ifdef. Add VFP regset.
3896 (the_low_target): Use arm_arch_setup.
3898 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3900 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3901 the main thread again.
3903 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3905 Adding Neutrino gdbserver.
3906 * configure: Regenerated.
3907 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3908 * configure.srv (i[34567]86-*-nto*): New target.
3909 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3910 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3911 (nto_comctrl) [__QNX__]: New function.
3912 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3914 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3916 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3919 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3920 Pedro Alves <pedro@codesourcery.com>
3922 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3923 don't support CONTEXT_EXTENDED_REGISTERS.
3924 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3925 (the_low_target): Install them.
3926 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3927 failing with ERROR_PIPE_NOT_CONNECTED.
3929 2009-06-30 Doug Evans <dje@google.com>
3930 Pierre Muller <muller@ics.u-strasbg.fr>
3932 Add h/w watchpoint support to x86-linux, win32-i386.
3933 * Makefile.in (SFILES): Add i386-low.c
3934 (i386_low_h): Define.
3935 (i386-low.o): Add dependencies.
3936 (linux-x86-low.o): Add i386-low.h dependency.
3937 (win32-i386-low.o): Ditto.
3938 * i386-low.c: New file.
3939 * i386-low.h: New file.
3940 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3941 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3942 * linux-low.c (linux_add_process): Initialize arch_private.
3943 (linux_remove_process): Free arch_private.
3944 (add_lwp): Initialize arch_private.
3945 (delete_lwp): Free arch_private.
3946 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3948 * linux-low.h (process_info_private): New member arch_private.
3949 (lwp_info): New member arch_private.
3950 (linux_target_ops): New members new_process, new_thread,
3952 (ptid_of): New macro.
3953 * linux-x86-low.c: Include stddef.h, i386-low.h.
3954 (arch_process_info): New struct.
3955 (arch_lwp_info): New struct.
3956 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3957 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3958 (i386_dr_low_get_status): New function.
3959 (x86_insert_point, x86_remove_point): New functions.
3960 (x86_stopped_by_watchpoint): New function.
3961 (x86_stopped_data_address): New function.
3962 (x86_linux_new_process, x86_linux_new_thread): New functions.
3963 (x86_linux_prepare_to_resume): New function.
3964 (the_low_target): Add entries for insert_point, remove_point,
3965 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3967 * server.c (debug_hw_points): New global.
3968 (monitor_show_help): Document set debug-hw-points.
3969 (handle_query): Process "set debug-hw-points".
3970 * server.h (debug_hw_points): Declare.
3971 (paddress): Declare.
3972 * utils.c (NUMCELLS, CELLSIZE): New macros.
3973 (get_sell, xsnprintf, paddress): New functions.
3974 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3975 remove_point, stopped_by_watchpoint, stopped_data_address.
3976 * win32-i386-low.c: Include i386-low.h.
3977 (debug_reg_state): Replaces dr.
3978 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3979 (i386_dr_low_get_status): New function.
3980 (i386_insert_point, i386_remove_point): New functions.
3981 (i386_stopped_by_watchpoint): New function.
3982 (i386_stopped_data_address): New function.
3983 (i386_initial_stuff): Update.
3984 (get_thread_context,set_thread_context,i386_thread_added): Update.
3985 (the_low_target): Add entries for insert_point,
3986 remove_point, stopped_by_watchpoint, stopped_data_address.
3987 * win32-low.c (win32_insert_watchpoint): New function.
3988 (win32_remove_watchpoint): New function.
3989 (win32_stopped_by_watchpoint): New function.
3990 (win32_stopped_data_address): New function.
3991 (win32_target_ops): Add entries for insert_watchpoint,
3992 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3993 * win32-low.h (win32_target_ops): New members insert_point,
3994 remove_point, stopped_by_watchpoint, stopped_data_address.
3996 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3998 * server.c (process_serial_event): Re-return unsupported, not
3999 error, if the type isn't recognized. Re-allow supporting only
4000 insert or remove packets. Also call require_running for
4001 breakpoints. Add missing break statement to default case. Tidy.
4002 * target.h (struct target_ops): Rename insert_watchpoint to
4003 insert_point, and remove_watchpoint to remove_point.
4005 * linux-low.h (struct linux_target_ops): Likewise.
4006 * linux-low.c (linux_insert_watchpoint): Rename to ...
4007 (linux_insert_point): ... this. Adjust.
4008 (linux_remove_watchpoint): Rename to ...
4009 (linux_remove_point): ... this. Adjust.
4010 (linux_target_ops): Adjust.
4011 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
4012 (cris_insert_point): ... this.
4013 (cris_remove_watchpoint): Rename to ...
4014 (cris_remove_point): ... this.
4015 (the_low_target): Adjust.
4017 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
4019 * server.c (handle_v_kill): Pass signal_pid to
4020 kill_inferior if multi_process is zero.
4022 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
4024 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
4025 * target.h (target_ops): Comment for *_watchpoint to make it clear
4026 the functions can get types '0' and '1'.
4028 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
4030 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
4031 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
4032 * regcache.c (get_regcache): Likewise.
4033 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
4034 * win32-low.c (child_fetch_inferior_registers): Remove check for
4037 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
4038 Pedro Alves <pedro@codesourcery.com>
4040 * target.h (struct target_ops) <supports_multi_process>: New
4042 (target_supports_multi_process): New.
4043 * server.c (handle_query): Even if GDB reports support, only
4044 enable multi-process if the target also supports it. Report
4045 multi-process support only if the target backend supports it.
4046 * linux-low.c (linux_supports_multi_process): New function.
4047 (linux_target_ops): Install it as target_supports_multi_process
4050 2009-05-24 Doug Evans <dje@google.com>
4052 Global renaming of find_thread_pid to find_thread_ptid.
4053 * server.h (find_thread_ptid): Renamed from find_thread_pid.
4054 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
4055 All callers updated.
4057 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
4058 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
4061 * linux-low.c (get_stop_pc): Print pc if debug_threads.
4062 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
4063 (linux_resume_one_lwp): Ditto.
4065 2009-05-23 Doug Evans <dje@google.com>
4067 * linux-low.c (linux_resume_one_lwp): Change type of first arg
4068 from struct inferior_list_entry * to struct lwp_info *.
4069 All callers updated.
4071 2009-05-13 Doug Evans <dje@google.com>
4073 * linux-x86-low.c: Don't include assert.h.
4074 (x86_siginfo_fixup): Use fatal, not assert.
4075 (x86_arch_setup): Fix comment.
4077 2009-05-12 Doug Evans <dje@google.com>
4079 Biarch support for i386/amd64 gdbserver.
4080 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
4081 Add linux-x86-low.c.
4082 (linux-i386-low.o, linux-x86-64-low.o): Delete.
4083 (linux-x86-low.o): Add.
4084 * linux-x86-64-low.c: Delete.
4085 * linux-i386-low.c: Delete.
4086 * linux-x86-low.c: New file.
4087 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
4089 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
4091 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
4092 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
4093 (linux_child_pid_to_exec_file): New function.
4094 (elf_64_header_p, elf_64_file_p): New functions.
4095 (siginfo_fixup): New function.
4096 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
4097 give target a chance to convert layout.
4098 * linux-low.h (linux_target_ops): New member siginfo_fixup.
4099 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
4101 2009-05-07 Doug Evans <dje@google.com>
4103 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
4104 (regsets_store_inferior_registers): Ditto.
4106 2009-05-06 Pedro Alves <pedro@codesourcery.com>
4110 * linux-low.c (must_set_ptrace_flags): Delete.
4111 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
4113 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
4114 `lwp->must_set_ptrace_flags' instead.
4115 (linux_wait_for_event_1): Set ptrace options here.
4116 (linux_wait_1): ... not here.
4118 2009-04-30 Doug Evans <dje@google.com>
4120 * inferiors.c (started_inferior_callback): New function.
4121 (attached_inferior_callback): New function.
4122 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
4123 * server.c (print_started_pid, print_attached_pid): New functions.
4124 (detach_or_kill_for_exit): New function.
4125 (main): Call it instead of for_each_inferior (kill_inferior_callback).
4126 * server.h (have_started_inferiors_p): Declare.
4127 (have_attached_inferiors_p): Declare.
4129 * inferiors.c (remove_process): Fix memory leak, free process.
4130 * linux-low.c (linux_remove_process): New function.
4131 (linux_kill): Call it instead of remove_process.
4132 (linux_detach, linux_wait_1): Ditto.
4134 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
4136 * configure.srv: Add x86 Windows CE target.
4138 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4140 * inferiors.c (get_thread_process): Make global.
4141 * server.h (get_thread_process): Add prototype.
4142 * thread-db.c (find_one_thread): Use get_thread_process
4143 instead of current_process.
4144 (thread_db_get_tls_address): Do not crash if called when
4145 thread layer is not yet initialized.
4147 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4149 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
4150 * spu-low.c (current_tid): Rename to ...
4151 (current_ptid): ... this.
4152 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
4153 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
4154 ptid_get_lwp (current_ptid) instead of current_tid.
4155 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
4156 instead of current_tid. Use find_process_pid to verify pid
4157 argument is valid. Pass proper argument to remove_process.
4158 (spu_thread_alive): Compare current_ptid instead of current_tid.
4159 (spu_resume): Likewise.
4161 2009-04-02 Pedro Alves <pedro@codesourcery.com>
4163 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
4166 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4168 Implement the multiprocess extensions, and add linux multiprocess
4171 * server.h (ULONGEST): Declare.
4172 (struct ptid, ptid_t): New.
4173 (minus_one_ptid, null_ptid): Declare.
4174 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4175 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
4176 (struct inferior_list_entry): Change `id' type from unsigned from
4178 (struct sym_cache, struct breakpoint, struct
4179 process_info_private): Forward declare.
4180 (struct process_info): Declare.
4181 (current_process): Declare.
4182 (all_processes): Declare.
4183 (initialize_inferiors): Declare.
4184 (add_thread): Adjust to use ptid_t.
4185 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
4186 (add_process, remove_process, find_thread_pid): Declare.
4187 (find_inferior_id): Adjust to use ptid_t.
4188 (cont_thread, general_thread, step_thread): Change type to ptid_t.
4189 (multi_process): Declare.
4190 (push_event): Adjust to use ptid_t.
4191 (read_ptid, write_ptid): Declare.
4192 (prepare_resume_reply): Adjust to use ptid_t.
4193 (clear_symbol_cache): Declare.
4194 * inferiors.c (all_processes): New.
4195 (null_ptid, minus_one_ptid): New.
4196 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4197 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
4198 (add_thread): Change unsigned long to ptid. Remove gdb_id
4200 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
4201 (gdb_id_to_thread): Rename to ...
4202 (find_thread_pid): ... this. Change unsigned long to ptid.
4203 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
4204 (loaded_dll, pull_pid_from_list): Adjust.
4205 (add_process, remove_process, find_process_pid)
4206 (get_thread_process, current_process, initialize_inferiors): New.
4207 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
4208 (struct target_waitstatus) <related_pid>: Ditto.
4209 (struct target_ops) <kill, detach>: Add `pid' argument. Change
4211 (struct target_ops) <join>: Add `pid' argument.
4212 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
4213 (struct target_ops) <wait>: Add `ptid' field. Change return type
4215 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
4216 (mywait): Add `ptid' argument. Change return type to ptid_t.
4217 (target_pid_to_str): Declare.
4218 * target.c (set_desired_inferior): Adjust to use ptids.
4219 (mywait): Add new `ptid' argument. Adjust.
4220 (target_pid_to_str): New.
4221 * mem-break.h (free_all_breakpoints): Declare.
4222 * mem-break.c (breakpoints): Delelete.
4223 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
4224 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
4225 to use per-process breakpoint list.
4226 (free_all_breakpoints): New.
4227 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
4228 (symbol_cache, all_symbols_looked_up): Delete.
4230 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
4232 (prepare_resume_reply): Change ptid argument's type from unsigned
4233 long to ptid_t. Adjust. Implement W;process and X;process.
4234 (free_sym_cache, clear_symbol_cache): New.
4235 (look_up_one_symbol): Adjust to per-process symbol cache. *
4236 * server.c (cont_thread, general_thread, step_thread): Change type
4239 (multi_process): New.
4240 (last_ptid): Change type to ptid_t.
4241 (struct vstop_notif) <ptid>: Change type to ptid_t.
4242 (queue_stop_reply, push_event): Change `ptid' argument's type to
4244 (discard_queued_stop_replies): Add `pid' argument.
4245 (start_inferior): Adjust to use ptids. Adjust to mywait interface
4246 changes. Don't reference the `attached' global.
4247 (attach_inferior): Adjust to mywait interface changes.
4248 (handle_query): Adjust to use ptids. Parse GDB's qSupported
4249 features. Handle and report "multiprocess+". Handle
4251 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
4253 (handle_v_kill): New.
4254 (handle_v_stopped): Adjust to use target_pid_to_str.
4255 (handle_v_requests): Allow multiple attaches and runs when
4256 multiprocess extensions are in effect. Handle "vKill".
4257 (myresume): Adjust to use ptids.
4258 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
4259 (handle_status): Adjust to discard_queued_stop_replies interface
4261 (first_thread_of, kill_inferior_callback)
4262 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
4263 (main): Call initialize_inferiors. Adjust to use ptids, killing
4264 and detaching from all inferiors. Handle multiprocess packet
4266 * linux-low.h: Include gdb_proc_service.h.
4267 (struct process_info_private): New.
4268 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
4269 <lwpid_of>: Use ptid_get_lwp.
4270 (get_lwp_thread): Adjust.
4271 (struct lwp_info): Add `dead' member.
4272 (find_lwp_pid): Declare.
4273 * linux-low.c (thread_db_active): Delete.
4274 (new_inferior): Adjust comment.
4275 (inferior_pid): Delete.
4276 (linux_add_process): New.
4277 (handle_extended_wait): Adjust.
4278 (add_lwp): Change unsigned long to ptid.
4279 (linux_create_inferior): Add process to processes table. Adjust
4280 to use ptids. Don't set new_inferior here.
4281 (linux_attach_lwp): Rename to ...
4282 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
4283 it. Adjust to use ptids.
4284 (linux_attach_lwp): New.
4285 (linux_attach): Add process to processes table. Don't set
4287 (struct counter): New.
4288 (second_thread_of_pid_p, last_thread_of_process_p): New.
4289 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
4291 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
4292 processes. Remove process from process table.
4293 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
4294 to multiple processes.
4295 (any_thread_of): New.
4296 (linux_detach): Add `pid' argument, and handle it. Remove process
4297 from processes table.
4298 (linux_join): Add `pid' argument. Handle it.
4299 (linux_thread_alive): Change unsighed long argument to ptid_t.
4300 Consider dead lwps as not being alive.
4301 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
4302 threads we're not interested in.
4303 (same_lwp, find_lwp_pid): New.
4304 (linux_wait_for_lwp): Change `pid' argument's type from int to
4306 (linux_wait_for_event): Rename to ...
4307 (linux_wait_for_event_1): ... this. Change `pid' argument's type
4308 from int to ptid_t. Adjust.
4309 (linux_wait_for_event): New.
4310 (linux_wait_1): Add `ptid' argument. Change return type to
4311 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
4312 that exit from the process table.
4313 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
4315 (mark_lwp_dead): New.
4316 (wait_for_sigstop): Adjust to use ptids. If a process exits while
4317 stopping all threads, mark its main lwp as dead.
4318 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
4320 (fetch_register, usr_store_inferior_registers)
4321 (regsets_fetch_inferior_registers)
4322 (regsets_store_inferior_registers, linux_read_memory)
4323 (linux_write_memory): Inline `inferior_pid'.
4324 (linux_look_up_symbols): Adjust to use per-process
4326 (linux_request_interrupt): Adjust to use ptids.
4327 (linux_read_auxv): Inline `inferior_pid'.
4328 (initialize_low): Don't reference thread_db_active.
4329 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
4330 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
4331 (ps_getpid): Return the pid of the current inferior.
4332 * thread-db.c (proc_handle, thread_agent): Delete.
4333 (thread_db_create_event, thread_db_enable_reporting): Adjust to
4335 (find_one_thread): Change argument type to ptid_t. Adjust to
4337 (maybe_attach_thread): Adjust to per-process data and ptids.
4338 (thread_db_find_new_threads): Ditto.
4339 (thread_db_init): Ditto.
4340 * spu-low.c (spu_create_inferior, spu_attach): Add process to
4341 processes table. Adjust to use ptids.
4342 (spu_kill, spu_detach): Adjust interface. Remove process from
4344 (spu_join, spu_thread_alive): Adjust interface.
4345 (spu_wait): Adjust interface. Remove process from processes
4346 table. Adjust to use ptids.
4347 * win32-low.c (current_inferior_tid): Delete.
4348 (current_inferior_ptid): New.
4349 (debug_event_ptid): New.
4350 (thread_rec): Take a ptid. Adjust.
4351 (child_add_thread): Add `pid' argument. Adjust to use ptids.
4352 (child_delete_thread): Ditto.
4353 (do_initial_child_stuff): Add `attached' argument. Add process to
4355 (child_fetch_inferior_registers, child_store_inferior_registers):
4357 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
4358 (win32_attach): Pass 1 to do_initial_child_stuff.
4359 (win32_kill): Adjust interface. Remove process from processes
4361 (win32_detach): Ditto.
4362 (win32_join): Adjust interface.
4363 (win32_thread_alive): Take a ptid.
4364 (win32_resume): Adjust to use ptids.
4365 (get_child_debug_event): Ditto.
4366 (win32_wait): Adjust interface. Remove exiting process from
4369 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4371 Non-stop mode support.
4373 * server.h (non_stop): Declare.
4374 (gdb_client_data, handler_func): Declare.
4375 (delete_file_handler, add_file_handler, start_event_loop):
4377 (handle_serial_event, handle_target_event, push_event)
4378 (putpkt_notif): Declare.
4379 * target.h (enum resume_kind): New.
4380 (struct thread_resume): Replace `step' field by `kind' field.
4381 (TARGET_WNOHANG): Define.
4382 (struct target_ops) <wait>: Add `options' argument.
4383 <supports_non_stop, async, start_non_stop>: New fields.
4384 (target_supports_non_stop, target_async): New.
4385 (start_non_stop): Declare.
4386 (mywait): Add `options' argument.
4387 * target.c (mywait): Add `options' argument. Print child exit
4389 (start_non_stop): New.
4390 * server.c (non_stop, own_buf, mem_buf): New globals.
4391 (struct vstop_notif): New.
4392 (notif_queue): New global.
4393 (queue_stop_reply, push_event, discard_queued_stop_replies)
4394 (send_next_stop_reply): New.
4395 (start_inferior): Adjust to use resume_kind. Adjust to mywait
4397 (attach_inferior): In non-stop mode, don't wait for the target
4399 (handle_general_set): Handle QNonStop.
4400 (handle_query): When handling qC, return the current general
4401 thread, instead of the first thread of the list.
4402 (handle_query): If the backend supports non-stop mode, include
4403 QNonStop+ in the qSupported query response.
4404 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
4406 (handle_v_attach, handle_v_run): Handle non-stop mode.
4407 (handle_v_stopped): New.
4408 (handle_v_requests): Report support for vCont;t. Handle vStopped.
4409 (myresume): Adjust to use resume_kind. Handle non-stop.
4410 (queue_stop_reply_callback): New.
4411 (handle_status): Handle non-stop mode.
4412 (main): Clear non_stop flag on reconnection. Use the event-loop.
4413 Refactor serial protocol handling from here ...
4414 (process_serial_event): ... to this new function. When GDB
4415 selects any thread, select one here. In non-stop mode, wait until
4416 GDB acks all pending events before exiting.
4417 (handle_serial_event, handle_target_event): New.
4418 * remote-utils.c (remote_open): Install remote_desc in the event
4420 (remote_close): Remove remote_desc from the event loop.
4421 (putpkt_binary): Rename to...
4422 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
4423 (putpkt_binary): New as wrapper around putpkt_binary_1.
4424 (putpkt_notif): New.
4425 (prepare_resume_reply): In non-stop mode, don't change the
4427 * event-loop.c: New.
4428 * Makefile.in (OBJ): Add event-loop.o.
4429 (event-loop.o): New rule.
4431 * linux-low.h (pid_of): Moved here.
4433 (get_lwp_thread): Use lwpid_of.
4434 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
4435 * linux-low.c (pid_of): Delete.
4436 (inferior_pid): Use lwpid_of.
4437 (linux_event_pipe): New.
4438 (target_is_async_p): New.
4440 (handle_extended_wait): Use lwpid_of.
4441 (add_lwp): Don't set lwpid field.
4442 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
4443 (linux_kill_one_lwp): If killing a running lwp, stop it first.
4444 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
4445 (linux_detach_one_lwp): If detaching from a running lwp, stop it
4446 first. Adjust to linux_wait_for_event interface changes. Use
4448 (linux_detach): Don't delete the main lwp here.
4449 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
4450 (status_pending_p): Don't consider explicitly suspended lwps.
4451 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
4452 pointer. Add OPTIONS argument. Change return type to int. Use
4453 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
4454 (linux_wait_for_event): Take an integer pid instead of a lwp_info
4455 pointer. Add status pointer argument. Return a pid instead of a
4456 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
4457 changes. In non-stop mode, don't switch to a random thread.
4458 (linux_wait): Rename to...
4459 (linux_wait_1): ... this. Add target_options argument, and handle
4460 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
4461 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
4462 clean exit and signal exit code. Don't stop all threads in
4463 non-stop mode. In all-stop mode, only stop all threads when
4464 reporting a stop to GDB. Handle explicit thread stop requests.
4465 (async_file_flush, async_file_mark): New.
4467 (send_sigstop): Use lwpid_of.
4468 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
4469 interface changes. In non-stop mode, don't switch to a random
4471 (linux_resume_one_lwp): Use lwpid_of.
4472 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
4473 (linux_resume_one_thread): ... this. Handle resume_stop. In
4474 non-stop mode, don't look for pending flag in all threads.
4475 (resume_status_pending_p): Don't consider explicitly suspended
4477 (my_waitpid): Reimplement. Emulate __WALL.
4478 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4480 (sigchld_handler, linux_supports_non_stop, linux_async)
4481 (linux_start_non_stop): New.
4482 (linux_target_ops): Register linux_supports_non_stop, linux_async
4483 and linux_start_non_stop.
4484 (initialize_low): Install SIGCHLD handler.
4485 * thread-db.c (thread_db_create_event, find_one_thread)
4486 (thread_db_get_tls_address): Use lwpid_of.
4487 * win32-low.c (win32_detach): Adjust to use resume_kind.
4488 (win32_wait): Add `options' argument.
4489 * spu-low.c (spu_resume): Adjust to use resume_kind.
4490 (spu_wait): Add `options' argument.
4492 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4494 Decouple target code from remote protocol.
4496 * target.h (enum target_waitkind): New.
4497 (struct target_waitstatus): New.
4498 (struct target_ops) <wait>: Return an unsigned long. Take a
4499 target_waitstatus pointer instead of a char pointer.
4501 * target.c (mywait): Change prototype to return an unsigned long.
4502 Take a target_waitstatus pointer instead of a char pointer. Adjust.
4503 * server.h (thread_from_wait, old_thread_from_wait): Delete
4505 (prepare_resume_reply): Change prototype to take a
4507 * server.c (thread_from_wait, old_thread_from_wait): Delete.
4508 (last_status, last_ptid): New.
4509 (start_inferior): Remove "statusptr" argument. Adjust. Return a
4510 pid instead of a signal.
4511 (attach_inferior): Remove "status" and "signal" parameters.
4513 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
4515 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
4516 (handle_v_requests, myresume): Remove "status" and "signal"
4518 (handle_status): New.
4519 (main): Delete local `status'. Adjust.
4520 * remote-utils.c: Include target.h.
4521 (prepare_resume_reply): Change prototype to take a
4522 target_waitstatus. Adjust.
4524 * linux-low.c (linux_wait): Adjust to new target_ops->wait
4526 * spu-low.c (spu_wait): Adjust.
4527 * win32-low.c (enum target_waitkind, struct target_waitstatus):
4529 (win32_wait): Adjust.
4531 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4533 * target.h (struct thread_resume): Delete leave_stopped member.
4534 (struct target_ops): Add a `n' argument to the `resume' callback.
4535 * server.c (start_inferior): Adjust.
4536 (handle_v_cont, myresume): Adjust.
4537 * linux-low.c (check_removed_breakpoint): Adjust to resume
4538 interface change, and to removed leave_stopped field.
4539 (resume_ptr): Delete.
4540 (struct thread_resume_array): New.
4541 (linux_set_resume_request): Add new `arg' parameter. Adjust to
4542 resume interface change.
4543 (linux_continue_one_thread, linux_queue_one_thread)
4544 (resume_status_pending_p): Check if the resume field is NULL
4545 instead of checking the leave_stopped member.
4546 (linux_resume): Adjust to the target resume interface change.
4547 * spu-low.c (spu_resume): Adjust to the target resume interface
4549 * win32-low.c (win32_detach, win32_resume): Ditto.
4551 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4553 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4555 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4557 (linux_continue_one_thread): Only preserve the stepping flag if
4558 there's a pending breakpoint.
4560 2009-03-31 Pedro Alves <pedro@codesourcery.com>
4562 * server.c (main): After the inferior having exited, call
4563 remote_close before exiting gdbserver.
4565 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4567 Fix size of FPSCR in Power 7 processors.
4568 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4569 (PPC_FEATURE_HAS_DFP): New #define.
4570 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4573 2009-03-23 Pedro Alves <pedro@codesourcery.com>
4575 * server.c (handle_query) Whitespace and formatting.
4577 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4579 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4580 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4581 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4582 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4583 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4584 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4585 Makefile.in, configure.ac: Fix whitespace throughout.
4586 * configure: Regenerate.
4588 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4590 * inferiors.c (find_inferior): Make it safe for the callback
4591 function to delete the currently iterated inferior.
4593 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4595 * Makefile.in (linuw_low_h): Move higher.
4596 (thread-db.o): Depend on $(linux_low_h).
4598 2009-03-17 Pedro Alves <pedro@codesourcery.com>
4600 Rename "process" to "lwp" throughout.
4602 * linux-low.c (all_processes): Rename to...
4603 (all_lwps): ... this.
4604 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4605 (add_process): Rename to ...
4606 (add_lwp): ... this. Adjust.
4607 (linux_create_inferior): Adjust.
4608 (linux_attach_lwp): Adjust.
4609 (linux_attach): Adjust.
4610 (linux_kill_one_process): Rename to ...
4611 (linux_kill_one_lwp): ... this. Adjust.
4612 (linux_kill): Adjust.
4613 (linux_detach_one_process): Rename to ...
4614 (linux_detach_one_lwp): ... this. Adjust.
4615 (linux_detach): Adjust.
4616 (check_removed_breakpoint): Adjust.
4617 (status_pending_p): Adjust.
4618 (linux_wait_for_process): Rename to ...
4619 (linux_wait_for_lwp): ... this. Adjust.
4620 (linux_wait_for_event): Adjust.
4621 (send_sigstop): Adjust.
4622 (wait_for_sigstop): Adjust.
4623 (stop_all_processes): Rename to ...
4624 (stop_all_lwps): ... this.
4625 (linux_resume_one_process): Rename to ...
4626 (linux_resume_one_lwp): ... this. Adjust.
4627 (linux_set_resume_request, linux_continue_one_thread)
4628 (linux_queue_one_thread, resume_status_pending_p)
4629 (usr_store_inferior_registers, regsets_store_inferior_registers)
4630 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4632 * linux-low.h (get_process): Rename to ...
4633 (get_lwp): ... this. Adjust.
4634 (get_thread_process): Rename to ...
4635 (get_thread_lwp): ... this. Adjust.
4636 (get_process_thread): Rename to ...
4637 (get_lwp_thread): ... this. Adjust.
4638 (struct process_info): Rename to ...
4639 (struct lwp_info): ... this.
4640 (all_processes): Rename to ...
4641 (all_lwps): ... this.
4642 * proc-service.c (ps_lgetregs): Adjust.
4643 * thread-db.c (thread_db_create_event, find_one_thread)
4644 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4646 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4648 * server.c (handle_query): Handle "qAttached".
4650 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4652 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4653 GPLv3, update license URL.
4655 2009-03-01 Doug Evans <dje@google.com>
4657 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4658 (server_h): Add gdb_signals.h.
4659 (signals.o): Update.
4660 * server.h (target_signal_from_host,target_signal_to_host_p)
4661 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4663 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4665 * remote-utils.c (getpkt): Also generate remote-debug
4666 information if noack_mode is set.
4668 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4670 * server.c (handle_query): Report qXfer:siginfo:read and
4671 qXfer:siginfo:write as supported and handle them.
4672 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4673 * linux-low.c (linux_xfer_siginfo): New.
4674 (linux_target_ops): Set it.
4676 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4678 * server.c (gdbserver_usage): Mention --remote-debug.
4679 (main): Accept '--remote-debug' switch.
4681 2009-01-18 Doug Evans <dje@google.com>
4683 * regcache.c (new_register_cache): No need to check result of xcalloc.
4684 * server.c (handle_search_memory): Back out calls to xmalloc,
4685 result is checked and error is returned to user upon failure.
4686 (handle_query): Ditto. Add more checks for result of malloc.
4687 (handle_v_cont): Check result of malloc, report error back to
4689 (handle_v_run): Ditto. Call freeargv.
4690 * server.h (freeargv): Declare.
4691 * utils.c (freeargv): New fn.
4693 2009-01-15 Doug Evans <dje@google.com>
4695 * gdbreplay.c (perror_with_name): Make arg const char *.
4696 * server.h (target_signal_to_name): Make return type const char *.
4697 * thread-db.c (thread_db_err_str): Make return type const char *.
4698 * utils.c (perror_with_name): Make arg const char *.
4700 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4702 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4703 when handling a EXIT_PROCESS_DEBUG_EVENT.
4705 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4707 * gdbreplay.c (gdbreplay_version): Update copyright year.
4708 * server.c (gdbserver_version): Likewise.
4710 2009-01-05 Doug Evans <dje@google.com>
4712 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4713 (handle_extended_wait): Improve comment.
4715 2008-12-13 Doug Evans <dje@google.com>
4717 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4718 * server.h (ATTR_MALLOC): New macro.
4719 (xmalloc,xcalloc,xstrdup): Declare.
4720 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4721 * inferiors.c: Ditto.
4722 * linux-low.c: Ditto.
4723 * mem-break.c: Ditto.
4724 * regcache.c: Ditto.
4725 * remote-utils.c: Ditto.
4728 * win32-low.c: Ditto.
4730 2008-12-12 Doug Evans <dje@google.com>
4732 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4733 in debugging printf.
4735 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4737 2008-12-09 Doug Evans <dje@google.com>
4739 * linux-low.h (struct process_info): Delete member tid, unused.
4740 * thread-db.c (find_one_thread): Update.
4741 (maybe_attach_thread): Update.
4743 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4745 * target.h (struct target_ops): Add qxfer_osdata member.
4746 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4748 (linux_qxfer_osdata): New functions.
4749 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4751 * server.c (handle_query): Handle "qXfer:osdata:read:".
4752 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4753 (buffer_xml_printf): New functions.
4754 * server.h (struct buffer): New.
4755 (buffer_grow_str, buffer_grow_str0): New macros.
4756 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4757 (buffer_xml_printf): Declare.
4759 2008-11-24 Doug Evans <dje@google.com>
4761 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4763 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4765 * server.c (handle_v_run): Always use the supplied argument list.
4767 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4769 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4770 (xtensa_regmap_table): Add entry for scompare1.
4772 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4774 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4775 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4776 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4777 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4778 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4779 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4780 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4781 XML target descriptions.
4782 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4783 when inferior is running on an ISA 2.05 or later processor. Add
4784 special case to return offset for full 64-bit slot of FPSCR when
4787 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4789 * Makefile.in (SFILES, clean): Added sparc64 files.
4790 (reg-sparc64.o, reg-sparc64.c): New.
4791 * configure.srv (sparc*-*-linux*): New configuration.
4792 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4793 syscall arguments for SPARC.
4794 (regsets_store_inferior_registers): Likewise.
4795 * linux-sparc-low.c: New file.
4797 2008-10-21 Doug Evans <dje@google.com>
4799 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4800 (READLINE_DIR,READLINE_DEP): Delete.
4801 (INTERNAL_CFLAGS): Update.
4802 (LINTFLAGS): Update.
4804 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4806 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4807 whole argv from the last run, not just argv[0].
4809 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4811 * regcache.c (new_register_cache): Return NULL if the register
4812 cache size isn't known yet.
4813 (free_register_cache): Avoid dereferencing a NULL regcache.
4815 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4817 * configure.srv: Merge MIPS and MIPS64.
4819 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4821 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4823 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4825 * Makefile.in: Add required vsx dependencies.
4827 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4828 Declare init_registers_powerpc_vsx32l.
4829 Declare init_registers_powerpc_vsx64l.
4830 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4831 (ppc_arch_setup): Check for VSX in hwcap.
4832 (ppc_fill_vsxregset): New function.
4833 (ppc_store_vsxregset): New function.
4834 Add new VSX entry in regset_info target_regsets.
4836 * configure.srv: Add new VSX dependencies.
4838 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4840 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4841 (remote_open): Set or clear transport_is_reliable.
4842 (putpkt_binary): Don't expect acks in noack mode.
4843 (getpkt): Don't send ack/nac in noack mode.
4844 * server.c (handle_general_set): Handle QStartNoAckMode.
4845 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4847 (main): Reset noack_mode on every connection.
4848 * server.h (noack_mode): Declare.
4850 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4852 * Makefile.in (GDBREPLAY_OBS): New variable.
4853 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4855 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4856 Daniel Jacobowitz <dan@codesourcery.com>
4858 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4859 (usr_store_inferior_registers): Likewise.
4860 (regsets_store_inferior_registers): Likewise.
4862 2008-07-31 Rolf Jansen <rj@surtec.com>
4863 Pedro Alves <pedro@codesourcery.com>
4865 * configure.ac: Check for memmem declaration.
4866 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4867 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4868 (disable_packet_qfThreadInfo): Unconditionally compile.
4869 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4870 * configure, config.in: Regenerate.
4872 2008-07-28 Doug Kwan <dougkwan@google.com>
4874 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4875 (linux_write_memory): Remove declaration of errno.
4877 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4879 * linux-low.c (handle_extended_wait): Do not use "status"
4880 variable uninitialized.
4882 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4884 * server.c (handle_v_attach): Inhibit reporting dll changes.
4886 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4888 * remote-utils.c (prepare_resume_reply): If requested, don't
4889 output "thread:TID" in the T stop reply.
4891 * server.c (disable_packet_vCont, disable_packet_Tthread)
4892 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4893 (handle_query): If requested, disable support for qC, qfThreadInfo
4895 (handle_v_requests): If requested, disable support for vCont.
4896 (gdbserver_show_disableable): New.
4897 (main): Handle --disable-packet and --disable-packet=LIST.
4899 * server.h (disable_packet_vCont, disable_packet_Tthread)
4900 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4902 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4904 * server.c (gdbserver_usage): Mention --version.
4906 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4908 * Makefile.in (gdbreplay.o): New rule.
4910 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4912 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4913 message, not gdbserver.
4915 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4916 Nathan Sidwell <nathan@codesourcery.com>
4917 Joseph Myers <joseph@codesourcery.com>
4919 * acinclude.m4: Include ../../config/acx.m4.
4920 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4921 * configure, config.in: Regenerate.
4922 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4923 * server.c (gdbserver_version): Print PKGVERSION.
4924 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4925 (main): Adjust gdbserver_usage calls.
4926 * gdbreplay.c (version, host_name): Add declarations.
4927 (gdbreplay_version, gdbreplay_usage): New.
4928 (main): Accept --version and --help options.
4930 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4932 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4933 (arm_breakpoint_at): Handle Thumb.
4934 (the_low_target): Add comment.
4936 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4938 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4940 2008-05-09 Doug Evans <dje@google.com>
4942 * server.h (decode_search_memory_packet): Declare.
4943 * remote-utils.c (decode_search_memory_packet): New fn.
4944 * server.c (handle_search_memory_1): New fn.
4945 (handle_search_memory): New fn.
4946 (handle_query): Process qSearch:memory packets.
4948 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4950 * regcache.c (registers_length): Remove.
4951 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4952 full register packet.
4953 * regcache.h (registers_length): Remove prototype.
4954 * server.h (PBUFSIZ): Define to 16384.
4956 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4958 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4959 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4960 powerpc-64l.o, and powerpc-altivec64l.o.
4961 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4962 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4963 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4964 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4965 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4968 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4969 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4970 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4971 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4972 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4973 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4974 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4975 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4976 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4977 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4980 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4981 (init_registers_powerpc_32l): ... this new prototype.
4982 (init_registers_powerpc_32): Remove, replace by ...
4983 (init_registers_powerpc_altivec32l): ... this new prototype.
4984 (init_registers_powerpc_e500): Remove, replace by ...
4985 (init_registers_powerpc_e500l): ... this new prototype.
4986 (init_registers_ppc64): Remove, replace by ...
4987 (init_registers_powerpc_64l): ... this new prototype.
4988 (init_registers_powerpc_64): Remove, replace by ...
4989 (init_registers_powerpc_altivec64l): ... this new prototype.
4990 (ppc_num_regs): Set to 73.
4991 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4992 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4993 (ppc_cannot_store_register): Handle orig_r3 and trap.
4994 (ppc_arch_setup): Update init_registers_... calls.
4995 (ppc_fill_gregset): Handle orig_r3 and trap.
4997 * inferiors.c (clear_inferiors): Reset current_inferior.
4999 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
5001 * acinclude.m4: Add override.m4.
5002 * configure: Regenerate.
5004 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
5006 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
5007 initial call to init_register_ppc64.
5009 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
5011 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
5012 powerpc*-*-linux* case.
5013 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
5015 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
5017 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
5018 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
5020 * linux-ppc-low.c: Include <elf.h>.
5021 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
5022 (ppc_hwcap): New global variable.
5023 (ppc_regmap): Remove __SPE__ #ifdef sections.
5024 (ppc_regmap_e500): New global variable.
5025 (ppc_cannot_store_register): Update __SPE__ special case.
5026 (ppc_get_hwcap): New function.
5027 (ppc_arch_setup): Use it to determine whether inferior supports
5028 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
5029 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
5030 Do not access registers if target does not support AltiVec.
5031 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
5032 Do not access registers if target does not support SPE.
5033 (target_regsets): Unconditionally include AltiVec and SPE regsets.
5035 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
5037 * linux-low.c (disabled_regsets, num_regsets): New.
5038 (use_regsets_p): Delete.
5039 (linux_wait_for_process): Clear disabled_regsets.
5040 (regsets_fetch_inferior_registers): Check and set it.
5041 (regsets_store_inferior_registers): Likewise.
5042 (linux_fetch_registers, linux_store_registers): Do not use
5044 (initialize_low): Allocate disabled_regsets.
5046 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5048 * Makefile.in (LIBOBJS): New.
5050 (memmem.o): New rule.
5051 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
5052 * configure: Regenerated.
5054 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
5056 * server.c (handle_query): Never return "unsupported" for
5057 qXfer:features:read queries.
5059 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5061 * server.c (get_features_xml): Fix inverted condition.
5062 (handle_query): Always support qXfer:feature:read.
5064 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
5066 * server.c (wrapper_argv): New.
5067 (start_inferior): Handle wrapper_argv. If set, expect an extra
5069 (gdbserver_usage): Document --wrapper.
5070 (main): Parse --wrapper.
5072 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5074 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
5075 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
5076 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
5077 (ppc_set_pc): Likewise.
5078 (ppc_arch_setup): New function.
5079 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
5080 of collect_register.
5081 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
5083 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5085 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
5086 instead of linux-ppc64-low.o.
5087 * linux-ppc64-low.c: Remove file.
5088 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
5089 (linux-ppc64-low.o): Remove rule.
5091 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
5092 (init_registers_powerpc_64): Likewise.
5093 (ppc_regmap): Conditionally define depending on __powerpc64__.
5094 (ppc_cannot_store_register): Do not special-case "fpscr" when
5095 compiled on __powerpc64__.
5096 (ppc_collect_ptrace_register): New function.
5097 (ppc_supply_ptrace_register): New function.
5098 (ppc_breakpoint): Change type to "unsigned int".
5099 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
5100 (the_low_target): Conditionally provide initializers for the
5101 arch_setup member depending on __powerpc64__. Install
5102 collect_ptrace_register and supply_ptrace_register members.
5104 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5106 * regcache.h (gdbserver_xmltarget): Add extern declaration.
5107 * server.c (gdbserver_xmltarget): Define.
5108 (get_features_xml): Use it to replace "target.xml" and arch_string.
5110 * configure.srv: Remove srv_xmltarget. Add XML files that were
5111 mentioned there to srv_xmlfiles instead. Remove conditional tests
5112 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
5113 srv_xmlfiles and srv_regobj to include all possible choices.
5114 * configure.ac (srv_xmltarget): Remove.
5115 (srv_xmlfiles): Do not add "target.xml".
5116 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
5117 checks for supplementary target information.
5118 * configure: Regenerate.
5119 * Makefile.in (XML_TARGET): Remove.
5120 (target.xml): Remove rule.
5121 (clean): Do not clean up target.xml.
5122 (.PRECIOUS): Do not mention target.xml.
5124 * target.h (struct target_ops): Remove arch_string member.
5125 * linux-low.c (linux_arch_string): Remove.
5126 (linux_target_ops): Remove arch_string initializer.
5127 * linux-low.h (struct linux_target_ops): Remove arch_string member.
5128 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
5129 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
5130 * spu-low.c (spu_arch_string): Remove.
5131 (spu_target_ops): Remove arch_string initializer.
5132 * win32-low.c (win32_arch_string): Remove.
5133 (win32_target_ops): Remove arch_string initializer.
5134 * win32-low.h (struct win32_target_ops): Remove arch_string member.
5135 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
5136 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
5138 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5140 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
5141 by collect_ptrace_register and supply_ptrace_register hooks.
5142 * linux-low.c (fetch_register): Use supply_ptrace_register callback
5143 instead of checking for the_low_target.left_pad_xfer.
5144 (usr_store_inferior_registers): Use collect_ptrace_register callback
5145 instead of checking for the_low_target.left_pad_xfer.
5147 * linux-s390-low.c (s390_collect_ptrace_register): New function.
5148 (s390_supply_ptrace_register): Likewise.
5149 (s390_fill_gregset): Call s390_collect_ptrace_register.
5150 (the_low_target): Update.
5152 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
5153 (ppc_supply_ptrace_register): Likewise.
5154 (the_low_target): Update.
5156 * linux-i386-low.c (the_low_target): Update.
5157 * linux-x86-64-low.c (the_low_target): Update.
5159 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5161 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
5162 reg-s390.o and reg-s390x.o.
5164 * linux-low.c (new_inferior): New global variable.
5165 (linux_create_inferior, linux_attach): Set it.
5166 (linux_wait_for_process): Call the_low_target.arch_setup after the
5167 target has stopped for the first time.
5168 (initialize_low): Do not call the_low_target.arch_setup.
5170 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
5171 (s390_set_pc): Likewise.
5172 (s390_arch_setup): New function.
5173 (the_low_target): Use s390_arch_setup as arch_setup routine.
5175 * regcache.c (realloc_register_cache): New function.
5176 (set_register_cache): Call it for each existing regcache.
5178 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5180 * server.h (init_registers): Remove prototype.
5182 * linux-low.h (struct linux_target_ops): Add arch_setup field.
5183 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
5184 instead of init_registers ().
5185 * linux-arm-low.c (init_registers_arm): Add prototype.
5186 (init_registers_arm_with_iwmmxt): Likewise.
5187 (the_low_target): Add initializer for arch_setup field.
5188 * linux-cris-low.c (init_registers_cris): Add prototype.
5189 (the_low_target): Add initializer for arch_setup field.
5190 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
5191 (the_low_target): Add initializer for arch_setup field.
5192 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
5193 (the_low_target): Add initializer for arch_setup field.
5194 * linux-ia64-low.c (init_registers_ia64): Add prototype.
5195 (the_low_target): Add initializer for arch_setup field.
5196 * linux-m32r-low.c (init_registers_m32r): Add prototype.
5197 (the_low_target): Add initializer for arch_setup field.
5198 * linux-m68k-low.c (init_registers_m68k): Add prototype.
5199 (the_low_target): Add initializer for arch_setup field.
5200 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
5201 (init_registers_mips64_linux): Likewise.
5202 (the_low_target): Add initializer for arch_setup field.
5203 * linux-ppc-low.c (init_registers_ppc): Add prototype.
5204 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
5205 (the_low_target): Add initializer for arch_setup field.
5206 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
5207 (init_registers_powerpc_64): Likewise.
5208 (the_low_target): Add initializer for arch_setup field.
5209 * linux-s390-low.c (init_registers_s390): Add prototype.
5210 (init_registers_s390x): Likewise.
5211 (the_low_target): Add initializer for arch_setup field.
5212 * linux-sh-low.c (init_registers_sh): Add prototype.
5213 (the_low_target): Add initializer for arch_setup field.
5214 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
5215 (the_low_target): Add initializer for arch_setup field.
5216 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
5217 (the_low_target): Add initializer for arch_setup field.
5219 * win32-low.h (struct win32_target_ops): Add arch_setup field.
5220 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
5221 instead of init_registers ().
5222 * win32-arm-low.c (init_registers_arm): Add prototype.
5223 (the_low_target): Add initializer for arch_setup field.
5224 * win32-i386-low.c (init_registers_i386): Add prototype.
5225 (the_low_target): Add initializer for arch_setup field.
5227 * spu-low.c (init_registers_spu): Add prototype.
5228 (initialize_low): Call initialie_registers_spu () instead of
5229 initialize_registers ().
5231 2008-02-19 Pedro Alves <pedro@codesourcery.com>
5233 * server.c (handle_v_requests): When handling the vRun and vAttach
5234 packets, if already debugging a process, don't kill it. Return an
5237 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
5239 * server.c (handle_query): Correct length check.
5241 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
5243 * win32-low.c (do_initial_child_stuff): Add process handle
5244 parameter. Set current_process_handle and current_process_id from the
5245 parameters. Clear globals.
5246 (win32_create_inferior): Don't set current_process_handle and
5247 current_process_id here. Instead pass them on the call to
5248 do_initial_child_stuff.
5249 (win32_attach): Likewise.
5250 (win32_clear_inferiors): New.
5251 (win32_kill): Don't close the current process handle or the
5252 current thread handle here. Instead call win32_clear_inferiors.
5253 (win32_detach): Don't open a new handle to the process. Call
5254 win32_clear_inferiors.
5255 (win32_join): Don't rely on current_process_handle; open a new
5256 handle using the process id.
5257 (win32_wait): Call win32_clear_inferiors when the inferior process
5260 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
5262 * server.c (monitor_show_help): Add "exit".
5264 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
5266 * Makefile.in (SFILES): Add linux-xtensa-low.c.
5267 (clean): Add reg-xtensa.c.
5268 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
5269 * configure.srv (xtensa*-*-linux*) New target.
5270 * linux-xtensa-low.c: New.
5271 * xtensa-xtregs.c: New.
5273 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
5275 * hostio.c: Don't include errno.h.
5276 (errno_to_fileio_errno): Move to hostio-errno.
5277 * hostio.c: (hostio_error): Remove the error parameter. Defer the
5278 error number outputting to the target->hostio_last_error callback.
5279 (hostio_packet_error): Use FILEIO_EINVAL directly.
5280 (handle_open, handle_pread, hostio_error, handle_unlink): Update
5281 calls to hostio_error.
5282 * hostio-errno.c: New.
5283 * server.h (hostio_last_error_from_errno): Declare.
5284 * target.h (target_ops): Add hostio_last_error member.
5285 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
5286 as hostio_last_error handler.
5287 * spu-low.c (spu_target_ops): Likewise.
5288 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
5289 (wince_hostio_last_error): New functions.
5290 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
5291 as hostio_last_error handler.
5292 (win32_target_ops) [!_WIN32_WCE]: Register
5293 hostio_last_error_from_errno as hostio_last_error handler.
5294 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
5295 (hostio-errno.o): New rule.
5296 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
5297 * configure.srv (srv_hostio_err_objs): New variable. Default to
5299 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
5300 * configure: Regenerate.
5302 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5304 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
5305 (linux_kill, linux_detach): Clean up the process list.
5306 * remote-utils.c (remote_open): Improve port number parsing.
5307 (putpkt_binary, input_interrupt): Only send interrupts if the target
5309 * server.c (extended_protocol): Make static.
5310 (attached): Define earlier.
5311 (exit_requested, response_needed, program_argv): New variables.
5312 (target_running): New.
5313 (start_inferior): Clear attached here.
5314 (attach_inferior): Set attached here.
5315 (require_running): Define.
5316 (handle_query): Use require_running and target_running. Implement
5318 (handle_v_attach, handle_v_run): New.
5319 (handle_v_requests): Use require_running. Handle vAttach and vRun.
5320 (gdbserver_usage): Update.
5321 (main): Redo argument parsing. Handle --debug and --multi. Handle
5322 --attach along with other options or after the port. Save
5323 program_argv. Support no initial program. Resynchronize
5324 communication with GDB after an error. Handle "monitor exit".
5325 Use require_running and target_running. Always allow the extended
5326 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
5327 restart in extended mode.
5328 * README: Refer to the GDB manual. Update --attach usage.
5330 2007-12-20 Andreas Schwab <schwab@suse.de>
5332 * linux-low.c (STACK_SIZE): Define.
5333 (linux_tracefork_child): Use it. Use __clone2 on ia64.
5334 (linux_test_for_tracefork): Likewise.
5336 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
5338 * linux-low.c (linux_wait_for_event): Update messages. Do not
5339 reinsert auto-delete breakpoints.
5340 * mem-break.c (struct breakpoint): Change return type of handler to
5342 (set_breakpoint_at): Update handler type.
5343 (reinsert_breakpoint_handler): Return 1 instead of calling
5345 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
5347 (check_breakpoints): Delete auto-delete breakpoints and return 2.
5348 * mem-break.h (set_breakpoint_at): Update handler type.
5349 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
5350 * win32-low.c (auto_delete_breakpoint): New.
5351 (get_child_debug_event): Use it.
5353 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
5355 * configure.ac: Check for pread and pwrite.
5356 * hostio.c (handle_pread): Fall back to lseek and read.
5357 (handle_pwrite): Fall back to lseek and write.
5358 * config.in, configure: Regenerated.
5360 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
5362 * server.c (myresume): Add own_buf argument.
5363 (main): Update calls.
5365 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
5367 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
5368 * remote-utils.c (remote_open): Do not call disable_async_io.
5369 (block_async_io): Delete.
5370 (unblock_async_io): Make static.
5371 (initialize_async_io): New.
5372 * server.c (handle_v_cont): Handle async I/O here.
5373 (myresume): Likewise. Move other common resume tasks here...
5374 (main): ... from here. Call initialize_async_io. Disable async
5375 I/O before the main loop.
5376 * server.h (initialize_async_io): Declare.
5377 (block_async_io, unblock_async_io): Delete prototypes.
5378 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
5380 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
5382 * remote-utils.c (readchar): Allow binary data in received messages.
5384 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5386 * win32-low.c (attaching): New global.
5387 (win32_create_inferior): Clear the `attaching' global.
5388 (win32_attach): Set the `attaching' global.
5389 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
5390 attaching. Only set a breakpoint at the entry point if not
5393 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5395 * server.c (main): Don't report dll events on the initial
5396 connection on attaches.
5398 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5400 * server.c (main): Relax numerical bases supported for the pid of
5401 the --attach command line argument.
5403 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5405 * win32-low.c (win32_attach): Call OpenProcess before
5406 DebugActiveProcess, not after. Add last error output to error
5409 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5411 * win32-low.c (win32_get_thread_context)
5412 (win32_set_thread_context): New functions.
5413 (thread_rec): Use win32_get_thread_context.
5414 (continue_one_thread, win32_resume): Use win32_set_thread_context.
5415 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
5418 2007-12-03 Leo Zayas
5419 Pedro Alves <pedro_alves@portugalmail.pt>
5421 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
5423 (child_add_thread): Minor cleanup.
5424 (child_continue): Resume artificially suspended threads before
5425 calling ContinueDebugEvent.
5426 (suspend_one_thread): New.
5427 (fake_breakpoint_event): New.
5428 (get_child_debug_event): Change return type to int. Check here if
5429 gdb sent an interrupt request. If a soft interrupt was requested,
5430 fake a breakpoint event. Return 0 if there is no event to handle,
5432 (win32_wait): Don't check here if gdb sent an interrupt request.
5433 Ensure there is a valid event to handle.
5434 (win32_request_interrupt): Add soft interruption method as last
5437 2007-12-03 Leo Zayas
5438 Pedro Alves <pedro_alves@portugalmail.pt>
5440 * win32-low.h (win32_thread_info): Add descriptions to the
5441 structure members. Replace `suspend_count' counter by a
5443 * win32-low.c (thread_rec): Update condition of when to get the
5444 context from the inferior. Rely on ContextFlags being set if it
5445 has already been retrieved. Only suspend the inferior thread if
5446 we haven't already. Warn if that fails.
5447 (continue_one_thread): s/suspend_count/suspended/. Only call
5448 ResumeThread once. Warn if that fails.
5450 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5452 * win32-low.c (win32_wait): Don't read from the inferior when it
5455 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5457 * Makefile.in (win32_low_h): New variable.
5458 (win32-low.o): Add dependency on $(win32_low_h).
5459 (win32-arm-low.o, win32-i386-low.o): New rules.
5461 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5463 * hostio.c: Correct copyright year.
5465 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5467 * Makefile.in (OBS): Add hostio.o.
5468 (hostio.o): New rule.
5469 * server.h (handle_vFile): Declare.
5470 * hostio.c: New file.
5471 * server.c (handle_v_requests): Take packet_len and new_packet_len
5472 for binary packets. Call handle_vFile.
5473 (main): Update call to handle_v_requests.
5475 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
5477 * linux-low.c: Include <sched.h>.
5479 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
5481 * linux-low.c (linux_tracefork_grandchild): New.
5482 (linux_tracefork_child): Use clone.
5483 (linux_test_for_tracefork): Use clone; allocate and free a stack.
5485 2007-10-31 Joel Brobecker <brobecker@adacore.com>
5487 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
5489 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
5491 * linux-low.c (handle_extended_wait): Handle unexpected signals.
5493 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
5495 * inferiors.c (change_inferior_id): Delete.
5496 (add_pid_to_list, pull_pid_from_list): New.
5497 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
5498 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
5499 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
5500 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
5501 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
5502 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
5503 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
5504 (using_threads): Always set to 1.
5505 (handle_extended_wait): New.
5506 (add_process): Do not set TID.
5507 (linux_create_inferior): Set must_set_ptrace_flags.
5508 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
5509 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
5510 (linux_thread_alive): Rename TID argument to LWPID.
5511 (linux_wait_for_process): Handle unknown processes. Do not use TID.
5512 (linux_wait_for_event): Do not use TID or check using_threads. Update
5513 call to dead_thread_notify. Call handle_extended_wait.
5514 (linux_create_inferior): Use PTRACE_SETOPTIONS.
5515 (send_sigstop): Delete sigstop_sent.
5516 (wait_for_sigstop): Avoid TID.
5517 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
5518 (linux_test_for_tracefork): New.
5519 (linux_lookup_signals): Use thread_db_active and
5520 linux_supports_tracefork_flag.
5521 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
5522 * linux-low.h (get_process_thread): Avoid TID.
5523 (struct process_ifo): Move thread_known and tid to the end. Remove
5525 (linux_attach_lwp, thread_db_init): Update prototypes.
5526 * server.h (change_inferior_id): Delete prototype.
5527 (add_pid_to_list, pull_pid_from_list): New prototypes.
5528 * thread-db.c (thread_db_use_events): New.
5529 (find_first_thread): Rename to...
5530 (find_one_thread): ...this. Update callers and messages. Do not
5531 call fatal. Check thread_db_use_events. Do not call
5532 change_inferior_id or new_thread_notify.
5533 (maybe_attach_thread): Update. Do not call new_thread_notify.
5534 (thread_db_init): Set thread_db_use_events. Check use_events.
5535 * utils.c (fatal, warning): Correct message prefix.
5537 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
5539 * Makefile.in (clean): Remove new files.
5540 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5541 (powerpc-64.o, powerpc-64.c): New rules.
5542 * configure.srv: Use alternate register sets for powerpc64-*-linux*
5543 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5545 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5547 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5548 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5549 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5550 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5551 (target_regsets): Add AltiVec and SPE register sets.
5552 * configure.ac: Check for AltiVec and SPE.
5553 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5554 (ppc_fill_vrregset, ppc_store_vrregset): New.
5555 (target_regsets): Add AltiVec register set.
5556 * configure: Regenerated.
5558 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
5560 * linux-low.c (O_LARGEFILE): Define.
5561 (linux_read_memory): Use /proc/PID/mem.
5562 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
5563 * configure, config.in: Regenerated.
5565 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5567 * linux-low.c (linux_wait_for_event): Do not pass signals while
5570 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5572 * win32-low.c (create_process): New.
5573 (win32_create_inferior): Use create_process instead of
5574 CreateProcess. If create_process failed retry appending an ".exe"
5575 suffix. Store the GetLastError result immediatelly after
5576 create_process calls and use it on the call to error.
5578 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5580 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5582 2007-08-23 Joel Brobecker <brobecker@adacore.com>
5584 * configure.ac: Switch license to GPLv3.
5586 2007-08-01 Michael Snyder <msnyder@access-company.com>
5588 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5590 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5592 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5594 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5595 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5596 CloseToolhelp32Snapshot.
5597 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5598 CloseToolhelp32Snapshot.
5600 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
5602 * server.c (main): Check for inferior exit before main loop.
5604 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5606 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5607 instead of on tmp_desc.
5609 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5610 Daniel Jacobowitz <dan@codesourcery.com>
5612 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5613 (add_thread): Minor cleanups.
5614 (clear_inferiors): Move lower in the file. Clear the DLL
5616 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5617 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5618 (xml_escape_text): New.
5619 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5621 (handle_v_cont): Report errors.
5622 (gdbserver_version): Update.
5623 (main): Correct size of own_buf. Do not report initial DLL events.
5624 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5625 (unloaded_dll, xml_escape_text): New.
5626 * win32-low.c (enum target_waitkind): Update comments.
5627 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5628 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5629 (win32_EnumProcessModules, win32_GetModuleInformation)
5630 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5631 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5632 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5633 (win32_Module32First, win32_Module32Next, load_toolhelp)
5634 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5635 (get_child_debug_event): Handle DLL events.
5636 (win32_wait): Likewise.
5638 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5640 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5641 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5643 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5645 * win32-low.c (handle_output_debug_string): Ignore event if not
5648 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5650 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5652 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5654 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5656 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5658 * inferiors.c (change_inferior_id): Add comment.
5659 * linux-low.c (check_removed_breakpoint): Add an early
5660 prototype. Improve debug output.
5661 (linux_attach): Doc update.
5662 (linux_detach_one_process, linux_detach): Clean up before releasing
5664 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5665 * linux-low.h (struct process_info): Doc improvement.
5666 * mem-break.c (delete_all_breakpoints): New.
5667 * mem-break.h (delete_all_breakpoints): New prototype.
5668 * thread-db.c (find_first_thread): New.
5669 (thread_db_create_event): Call it instead of
5670 thread_db_find_new_threads. Clean up unused variables.
5671 (maybe_attach_thread): Remove first thread handling.
5672 (thread_db_find_new_threads): Use find_first_thread.
5673 (thread_db_get_tls_address): Likewise.
5675 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5677 * thread-db.c (thread_db_find_new_threads): Add prototype.
5678 (thread_db_create_event): Check for the main thread before adding
5680 (maybe_attach_thread): Only enable event reporting if TID == 0.
5681 (thread_db_get_tls_address): Check for new threads.
5683 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5685 * linux-low.c (linux_create_inferior): Try execv before execvp.
5686 * spu-low.c (spu_create_inferior): Likewise.
5688 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5690 * linux-low.c (linux_create_inferior): Change execv to execvp.
5691 * spu-low.c (spu_create_inferior): Likewies.
5693 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5695 * Makefile.in (clean): Clean new files instead of deleted ones.
5696 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5697 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5699 * configure.srv: Specify XML files and new regformats for MIPS and
5701 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5702 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5703 an entry for the restart register.
5704 (mips_cannot_fetch_register, mips_cannot_store_register)
5705 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5706 register names to match the XML descriptions.
5707 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5708 restart register instead of $0.
5710 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5711 Markus Deuling <deuling@de.ibm.com>
5713 * remote-utils.c (decode_xfer_write): New function.
5714 * server.h (decode_xfer_write): Add prototype.
5715 * server.c (handle_query): Add PACKET_LEN argument. Support
5716 qXfer:spu:read and qXfer:spu:write packets.
5717 (main): Pass packet_len to handle_query.
5718 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5719 * target.h (target_ops): Add qxfer_spu.
5721 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5723 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5724 accessing non-seekable spufs files.
5726 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5728 * server.c (handle_query): Add reply for qC packet.
5730 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5731 Leo Zayas <lerele@champenstudios@com>
5733 * server.h (check_remote_input_interrupt_request): New function.
5734 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5735 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5736 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5737 (check_remote_input_interrupt_request): New function.
5738 * server.h (check_remote_input_interrupt_request): Declare.
5739 * win32-low.c (winapi_DebugBreakProcess,
5740 winapi_GenerateConsoleCtrlEvent): New typedefs.
5741 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5743 (win32_wait): Check for remote interrupt request
5744 with check_remote_input_interrupt_request.
5745 (win32_request_interrupt): New function.
5746 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5748 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5750 * win32-low.c (debug_registers_changed,
5751 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5752 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5753 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5754 (thread_rec): Get context using the low target.
5755 (child_add_thread): Call thread_added on the low target,
5756 which does the same thing.
5758 (do_initial_child_stuff): Remove debug registers references.
5759 Set context using the low target. Resume threads after
5760 setting the contexts.
5761 (child_continue): Remove dead variable. Remove debug
5762 registers references.
5763 (child_fetch_inferior_registers): Go through the low target.
5764 (do_child_store_inferior_registers): Remove.
5765 (child_store_inferior_registers): Go through the low target.
5766 (win32_resume): Remove debug registers references.
5767 Set context using the low target.
5768 (handle_exception): Change return type to void. Don't record
5769 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5770 first chance exception.
5771 (get_child_debug_event): Change return type to void. Remove
5772 goto loop. Always return after waiting for debug event.
5773 (win32_wait): Convert to switch statement. Handle spurious
5776 * win32-i386-low.c (debug_registers_changed,
5777 debug_registers_used): New.
5778 (initial_stuff): Rename to ...
5779 (i386_initial_stuff): ... this. Clear debug registers
5781 (store_debug_registers): Delete.
5782 (i386_get_thread_context): New.
5783 (load_debug_registers): Delete.
5784 (i386_set_thread_context): New.
5785 (i386_thread_added): New.
5786 (single_step): Rename to ...
5787 (i386_single_step): ... this.
5788 (do_fetch_inferior_registers): Rename to ...
5789 (i386_fetch_inferior_register): ... this.
5790 (i386_store_inferior_register): New.
5791 (the_low_target): Adapt to new interface.
5793 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5794 (arm_get_thread_context): New.
5795 (arm_set_thread_context): New.
5797 (do_fetch_inferior_registers): Rename to ...
5798 (arm_fetch_inferior_register): ... this.
5799 (arm_store_inferior_register): New.
5800 (arm_wince_breakpoint): Reimplement as unsigned long.
5801 (arm_wince_breakpoint_len): Define.
5802 (the_low_target): Adapt to new interface.
5804 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5805 load_debug_registers. Add get_thread_context, set_thread_context,
5806 thread_added and store_inferior_register. Rename
5807 fetch_inferior_registers to fetch_inferior_register.
5808 (regptr): Remove declaration.
5810 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5812 * linux-low.c (linux_detach): Change return type to int. Return 0.
5813 * spu-low.c (spu_detach): Likewise.
5815 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5817 * target.h (target_ops): Change return type of detach to int.
5819 (join_inferior): New.
5820 * server.c (main): Don't skip detach support on mingw32.
5821 If the inferior doesn't support detaching return error.
5822 Call join_inferior instead of using waitpid.
5823 * linux-low.c (linux_join): New.
5824 (linux_target_op): Add linux_join.
5825 * spu-low.c (spu_join): New.
5826 (spu_target_ops): Add spu_join.
5827 * win32-low.c (win32_detach): Adapt to new interface.
5828 Reopen current_process_handle before detaching. Issue a child
5829 resume before detaching.
5831 (win32_target_op): Add win32_join.
5833 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5835 * win32-low.c (win32-attach): Fix return value.
5836 * target.h (target_ops): Describe ATTACH return values.
5838 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5840 * win32-low.c (GETPROCADDRESS): Define.
5841 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5842 (winapi_DebugSetProcessKillOnExit): Likewise.
5843 (win32_create_inferior): Force usage of ansi CreateProcessA.
5844 (win32_attach): Use GETPROCADDRESS.
5845 (win32_detach): Likewise.
5847 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5849 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5851 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5853 * win32-low.c: Commit leftover changes from 2007-03-29.
5855 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5857 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5858 fields short instead of int. Add explicit padding.
5859 (i387_cache_to_fsave): Remove unnecessary casts.
5860 (i387_fsave_to_cache): Doc fix.
5861 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5863 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5865 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5866 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5868 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5870 * configure.srv (arm*-*-mingw32ce*): Move near the other
5873 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5875 * configure.ac: Add errno checking.
5876 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5877 sys/file.h and malloc.h.
5878 (AC_CHECK_DECLS): Add perror.
5879 (srv_mingwce): Handle.
5880 * configure.srv (i[34567]86-*-cygwin*): Add
5881 win32-i386-low.o to srv_tgtobj.
5882 (i[34567]86-*-mingw*): Likewise.
5883 (arm*-*-mingw32ce*): Add case.
5884 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5885 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5886 [__MINGW32CE__] (strerror): New function.
5887 [__MINGW32CE__] (errno): Define to GetLastError.
5888 [__MINGW32CE__] (COUNTOF): New macro.
5889 (remote_open): Remove extra close call.
5890 * mem-break.c (delete_breakpoint_at): New function.
5891 * mem-break.h (delete_breakpoint_at): Declare.
5892 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5893 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5894 [USE_WIN32API] (read, write): Add char* casts.
5895 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5896 * server.h: Include wincecompat.h on Windows CE.
5897 [HAVE_ERRNO_H]: Check.
5898 (perror): Declare if not declared.
5899 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5900 (perror_with_name): Remove errno declaration.
5901 * wincecompat.h: New.
5902 * wincecompat.c: New.
5904 * win32-arm-low.c: New.
5905 * win32-i386-low.c: New.
5906 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5907 (OUTMSG2): Make it safe.
5909 (COUNTOF): New macro.
5910 (NUM_REGS): Get it from the low target.
5911 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5912 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5913 (thread_rec): Let low target handle debug registers.
5914 (child_add_thread): Likewise.
5915 (child_init_thread_list): Likewise.
5916 (continue_one_thread): Likewise.
5918 (do_child_fetch_inferior_registers): Move to ...
5919 * win32-i386-low.c: ... here, and rename to ...
5920 (do_fetch_inferior_registers): ... this.
5921 * win32-low.c (child_fetch_inferior_registers):
5922 Go through the low target.
5923 (do_child_store_inferior_registers): Use regptr.
5924 (strwinerror): New function.
5925 (win32_create_inferior): Handle Windows CE.
5926 Use strwinerror instead of strerror on Windows error
5927 codes. Add program to the error output.
5928 Don't close the main thread handle on Windows CE.
5929 (win32_attach): Use coredll.dll on Windows CE.
5930 (win32_kill): Close current process and current
5932 (win32_detach): Use coredll.dll on Windows CE.
5933 (win32_resume): Let low target handle debug registers, and
5935 (handle_exception): Add/Remove initial breakpoint. Avoid
5936 non-existant WSTOPSIG on Windows CE.
5937 (win32_read_inferior_memory): Cast to remove warning.
5938 (win32_arch_string): Go through the low target.
5939 (initialize_low): Call set_breakpoint_data with the low
5940 target's breakpoint.
5941 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5942 FOP_REGNUM, mappings): Move to ...
5943 * win32-i386-low.c: ... here.
5944 * win32-low.c (win32_thread_info): Move to ...
5945 * win32-low.h: ... here.
5946 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5947 win32-arm-low.c and wincecompat.c.
5948 (all:): Add $EXEEXT.
5949 (install-only:): Likewise.
5950 (gdbserver:): Likewise.
5951 (gdbreplay:): Likewise.
5952 * config.in: Regenerate.
5953 * configure: Regenerate.
5955 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5957 * win32-low.c: Rename typedef thread_info to
5958 win32_thread_info throughout.
5960 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5962 * win32-i386-low.c: Rename to ...
5963 * win32-low.c: ... this.
5964 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5965 * Makefile.in: Likewise.
5967 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5969 * remote-utils.c (monitor_output): Constify msg parameter.
5970 * server.h (monitor_output): Likewise.
5971 * win32-i386-low.c (handle_output_debug_string): New.
5972 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5973 handle_output_debug_string.
5974 (get_child_debug_event): Likewise.
5976 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5978 * server.c (main): Correct strtoul check.
5980 2007-03-27 Jon Ringle <jon@ringle.org>
5982 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5984 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5986 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5988 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5990 * terminal.h: Check HAVE_SGTTY_H.
5992 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5994 * remote-utils.c (remote_open): Print out the assigned port number.
5996 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5998 * remote-utils.c (monitor_output): New function.
5999 * server.c (debug_threads): Define here.
6000 (monitor_show_help): New function.
6001 (handle_query): Handle qRcmd.
6002 (main): Do not handle 'd' packet.
6003 * server.h (debug_threads, remote_debug, monitor_output): Declare.
6004 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
6007 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6009 * Makefile.in (EXEEXT): New.
6010 (clean): Use $(EXEEXT).
6012 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6014 * target.h (target_ops): Rename send_signal to request_interrupt,
6015 and remove enum target_signal parameter.
6016 * linux-low.c (linux_request_interrupt): Rename from
6017 linux_send_signal, and always send SIGINT.
6018 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
6019 and always send SIGINT.
6020 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
6022 (input_interrupt): Likewise.
6024 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6026 * server.c (get_features_xml): Check if target implemented
6028 * win32-i386-low.c (win32_arch_string): New.
6029 (win32_target_ops): Add win32_arch_string as arch_string member.
6031 2007-02-22 Markus Deuling <deuling@de.ibm.com>
6033 * spu-low.c (spu_arch_string): New.
6034 (spu_target_ops): Add spu_arch_string.
6036 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
6038 * remote-utils.c: Remove HAVE_TERMINAL_H check.
6039 * configure.ac: Do not check for terminal.h.
6040 * configure, config.in: Regenerated.
6042 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6044 * Makefile.in (OBS): Add $(XML_BUILTIN).
6045 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
6047 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
6048 (arm-with-iwmmxt.c): New.
6049 * config.in, configure: Regenerate.
6050 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
6051 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
6052 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
6053 (arm*-*-linux*): Add iWMMXt and regset support.
6054 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
6055 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
6056 (arm_store_wmmxregset, target_regsets): New.
6057 * server.c (get_features_xml): Take annex argument. Check builtin
6059 (handle_query): Handle multiple annexes.
6061 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
6063 * remote-utils.c [USE_WIN32API] (read, write): Define.
6064 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
6067 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
6069 * linux-i386-low.c (the_low_target): Set arch_string.
6070 * linux-x86-64-low.c (the_low_target): Likewise.
6071 * linux-low.c (linux_arch_string): New.
6072 (linux_target_ops): Add it.
6073 * linux-low.h (struct linux_target_ops): Add arch_string.
6074 * server.c (write_qxfer_response): Use const void * for DATA.
6075 (get_features_xml): New.
6076 (handle_query): Handle qXfer:features:read. Report it for qSupported.
6077 * target.h (struct target_ops): Add arch_string method.
6079 2007-01-03 Denis Pilat <denis.pilat@st.com>
6080 Daniel Jacobowitz <dan@codesourcery.com>
6082 * linux-low.c (linux_kill): Handle being called with no threads.
6083 * win32-i386-low.c (win32_kill): Likewise.
6084 (get_child_debug_event): Clear current_process_handle.
6086 2006-12-30 Denis PILAT <denis.pilat@st.com>
6087 Daniel Jacobowitz <dan@codesourcery.com>
6089 * remote-utils.c (remote_open): Check the type of specified
6090 serial port devices before opening them.
6091 * server.c (main): Kill the inferior if an error occurs during
6092 the first remote_open.
6094 2006-12-05 Markus Deuling <deuling@de.ibm.com>
6096 * README: Update supported targets.
6098 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
6100 * Makefile.in (clean): Remove reg-mips64.c.
6101 (reg-mips64.c, reg-mips64.o): New rules.
6102 * configure.srv: Handle mips64. Include regset support for mips.
6103 * linux-mips-low.c (union mips_register): New.
6104 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
6105 (mips_breakpoint, mips_breakpoint_at): Use int.
6106 (mips_collect_register, mips_supply_register)
6107 (mips_collect_register_32bit, mips_supply_register_32bit)
6108 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
6109 (mips_store_fpregset, target_regsets): New.
6110 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
6112 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
6114 * configure.srv: Add target "spu*-*-*".
6115 * Makefile.in (clean): Remove reg-spu.c.
6116 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
6117 * spu-low.c: New file.
6119 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6121 * configure.ac: Correct td_thr_tls_get_addr test.
6122 * configure: Regenerated.
6124 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6126 * linux-low.c (linux_wait_for_event): Reformat. Use the
6128 * remote-utils.c (decode_address_to_semicolon): New.
6129 * server.c (pass_signals, handle_general_set): New.
6130 (handle_query): Mention QPassSignals for qSupported.
6131 (main): Call handle_general_set.
6132 * server.h (pass_signals, decode_address_to_semicolon): New.
6134 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
6136 * server.c (handle_query): Correct error handling for read_auxv.
6138 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
6140 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
6141 and srv_linux_thread_db to yes.
6142 * linux-s390-low.c (s390_fill_gregset): New function.
6143 (target_regsets): Define data structure.
6145 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
6147 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
6148 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
6149 * config.in, configure: Regenerated.
6150 * inferiors.c (gdb_id_to_thread): New function.
6151 (gdb_id_to_thread_id): Use it.
6152 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
6153 * linux-low.h (struct process_info): Add th member.
6154 (thread_db_get_tls_address): New prototype.
6155 * remote-utils.c (decode_address): Make non-static.
6156 * server.c (handle_query): Handle qGetTLSAddr.
6157 * server.h (gdb_id_to_thread, decode_address): New prototypes.
6158 * target.h (struct target_ops): Add get_tls_address.
6159 * thread-db.c (maybe_attach_thread): Save the thread handle.
6160 (thread_db_get_tls_address): New.
6162 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
6164 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
6165 (linux_resume_one_process): Take a siginfo_t *. Update all
6166 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
6167 (struct pending_signals): Add a siginfo_t.
6168 (linux_wait_for_process): Always set last_status.
6169 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
6170 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
6171 * linux-low.h (struct process_info): Add last_status.
6173 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
6175 * remote-utils.c (try_rle): New function.
6176 (putpkt_binary): Use it.
6178 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
6180 * Makefile.in (clean): Clean reg-x86-64-linux.c.
6181 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
6182 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
6183 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
6184 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
6187 2006-08-08 Richard Sandiford <richard@codesourcery.com>
6189 * server.c (terminal_fd): New variable.
6190 (old_foreground_pgrp): Likewise.
6191 (restore_old_foreground_pgrp): New function.
6192 (start_inferior): Record the terminal file descriptor in terminal_fd
6193 and its original foreground group in old_foreground_pgrp. Register
6194 restore_old_foreground_pgrp with atexit().
6196 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
6198 * server.c (handle_query): Correct qPart to qXfer.
6200 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
6202 * configure.ac: Check for more headers which are missing on
6203 Windows. Automatically supply -lwsock32 and USE_WIN32API.
6204 * configure.srv: Add Cygwin and mingw32.
6205 * remote-utils.c: Don't include headers unconditionally which
6206 are missing on mingw32. Include <winsock.h> for mingw32.
6207 (remote_open): Adjust for mingw32 support. Flush
6208 standard error after writing to it.
6209 (remote_close, putpkt_binary, input_interrupt, block_async_io)
6210 (unblock_async_io, enable_async_io, disable_async_io)
6211 (readchar, getpkt): Update for Winsock support.
6212 (prepare_resume_reply): Expect a protocol signal number.
6213 * server.c: Disable <sys/wait.h> on mingw32.
6214 (start_inferior): Adjust for mingw32 support. Flush
6215 standard error after writing to it.
6216 (attach_inferior): Likewise. Use protocol signal
6218 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
6220 * win32-i386-low.c: New file.
6221 * Makefile.in (XM_CLIBS): Set.
6222 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
6223 (win32-i386-low.o): New dependency rule.
6224 * linux-low.c (linux_wait): Use target signal numbers.
6225 * target.h (struct target_ops): Doc fix.
6226 * server.h (target_signal_to_name): New prototype.
6227 * gdbreplay.c: Don't include headers unconditionally which
6228 are missing on mingw32. Include <winsock.h> for mingw32.
6229 (remote_close, remote_open): Adjust for Winsock support.
6230 * configure, config.in: Regenerated.
6232 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
6234 * server.c (decode_xfer_read, write_qxfer_response): New.
6235 (handle_query): Take a packet length argument. Handle
6236 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
6237 the qSupported response.
6238 (main): Update call to handle_query.
6240 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
6242 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
6243 (putpkt_binary): Renamed from putpkt and adjusted for binary
6245 (putpkt): New wrapper for putpkt_binary.
6246 (readchar): Don't mask off the high bit.
6247 (decode_X_packet): New function.
6248 * server.c (main): Call putpkt_binary if a handler sets the packet
6249 length. Save the length of the incoming packet. Handle 'X'.
6250 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
6252 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
6254 * server.c (handle_query): Handle qSupported.
6256 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6258 * remote-utils.c (all_symbols_looked_up): New variable.
6259 (look_up_one_symbol): Check it.
6260 * server.h (look_up_one_symbol): New declaration.
6261 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
6263 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6265 * Makefile.in (linux-arm-low.o): Update dependencies.
6266 * linux-arm-low.c: Include "gdb_proc_service.h".
6267 (PTRACE_GET_THREAD_AREA): Define.
6268 (ps_get_thread_area): New function.
6270 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
6272 * configure.srv (m68k*-*-uclinux*): New target.
6273 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
6274 (linux_resume_one_process): Remove extraneous cast.
6275 (linux_read_offsets): New.
6276 (linux_target_op): Add linux_read_offsets on mmuless systems.
6277 * server.c (handle_query): Add qOffsets logic.
6278 * target.h (struct target_ops): Add read_offsets.
6280 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6282 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
6283 (PTRACE_GET_THREAD_AREA): Define.
6284 (ps_get_thread_area): New function.
6285 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
6286 (linux-x86-64-low.o): Update.
6288 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6290 * configure.ac: Remove checks for prfpregset_t.
6291 * gdb_proc_service.h: New file.
6292 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
6293 new "gdb_proc_service.h".
6294 * proc-service.c: Likewise.
6295 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
6296 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
6297 * Makefile.in (gdb_proc_service_h): Updated.
6298 * configure, config.in: Regenerated.
6300 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6302 * remote-utils.c (prepare_resume_reply): Move declaration
6303 of gdb_id_from_wait to the top of the block.
6305 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
6307 * linux-low.c (regsets_store_inferior_registers): Read the regset
6308 from the target before filling it.
6310 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6312 * server.c (attach_inferior): Return SIGTRAP for a successful
6315 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
6317 * Makefile.in (OBS): Add version.o.
6318 (STAGESTUFF): Delete.
6319 (version.o): Add dependencies.
6320 (version.c): Replace rule.
6321 (clean): Remove version.c.
6322 * server.c (gdbserver_version): New.
6323 (gdbserver_usage): Use printf.
6324 (main): Handle --version and --help.
6325 * server.h (version, host_name): Add declarations.
6327 2005-12-23 Eli Zaretskii <eliz@gnu.org>
6339 * linux-x86-64-low.c:
6342 * linux-ppc64-low.c:
6351 * linux-crisv32-low.c:
6363 * gdbserver.1: Add (C) after Copyright. Update the FSF
6366 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
6368 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
6369 (arm_breakpoint_at): Recognize both breakpoints.
6370 (the_low_target): Use the correct breakpoint instruction.
6372 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
6374 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
6375 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
6376 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
6377 (the_low_target): Update.
6379 2005-10-25 Andreas Schwab <schwab@suse.de>
6381 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
6383 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
6384 (ia64_num_regs): Reduce to 462.
6386 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
6388 * acinclude.m4: Correct quoting.
6389 * aclocal.m4: Regenerated.
6391 Suggested by SZOKOVACS Robert <szo@ies.hu>:
6392 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
6393 (thread_db_init): Call thread_db_err_str.
6394 * configure.ac: Check for TD_VERSION.
6395 * config.in, configure: Regenerated.
6397 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6399 * server.h (error, fatal, warning): Add ATTR_FORMAT.
6401 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6403 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
6404 is not available. Define HAVE_PTRACE_GETREGS if it is.
6405 * config.in, configure: Regenerated.
6406 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
6407 * linux-i386-low.c, linux-m68k-low.c: Update to use
6408 HAVE_PTRACE_GETREGS.
6409 * linux-low.c (regsets_fetch_inferior_registers)
6410 (regsets_store_inferior_registers): Only return 0 if we processed
6412 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
6413 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
6415 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6417 * inferiors.c (struct thread_info): Add gdb_id.
6418 (add_thread): Add gdb_id argument.
6419 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
6420 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
6421 calls to add_thread.
6422 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
6423 * server.c (handle_query): Use thread_to_gdb_id.
6424 (handle_v_cont, main): Use gdb_id_to_thread_id.
6425 * server.h (add_thread): Update prototype.
6426 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
6429 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6431 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
6432 left-padded registers.
6433 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
6434 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
6436 2005-07-01 Steve Ellcey <sje@cup.hp.com>
6438 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
6439 * configure: Regenerate.
6440 * config.in: Regenerate.
6441 * server.h (NEED_DECLARATION_STRERROR):
6442 Replace with !HAVE_DECL_STRERROR.
6444 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
6446 * linux-low.c (linux_wait, linux_send_signal): Don't test
6447 an unsigned long variable for > 0 if it could be MAX_ULONG.
6448 * server.c (myresume): Likewise.
6449 * target.c (set_desired_inferior): Likewise.
6451 2005-06-13 Mark Kettenis <kettenis@gnu.org>
6453 * configure.ac: Simplify and improve check for socklen_t.
6454 * configure, config.in: Regenerate.
6456 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
6458 * acconfig.h: Remove.
6459 * configure.ac: Add a test for socklen_t. Use three-argument
6460 AC_DEFINE throughout.
6461 * config.in: Regenerated using autoheader 2.59.
6462 * configure: Regenerated.
6464 * gdbreplay.c (socklen_t): Provide a default.
6465 (remote_open): Use socklen_t.
6466 * remote-utils.c (socklen_t): Provide a default.
6467 (remote_open): Use socklen_t.
6468 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
6471 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
6473 * linux-low.c (linux_read_memory, linux_write_memory)
6474 (linux_read_auxv): Likewise.
6475 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
6476 (check_mem_write): Likewise.
6477 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
6479 * regcache.c (struct inferior_rgcache_data, registers_to_string)
6480 (registers_from_string, register_data): Likewise.
6481 * server.c (handle_query, main): Likewise.
6482 * server.h (convert_ascii_to_int, convert_int_to_ascii)
6483 (decode_M_packet): Likewise.
6484 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
6485 * target.h (struct target_ops): Update read_memory, write_memory,
6487 (read_inferior_memory, write_inferior_memory): Update.
6488 * linux-low.h (struct linux_target_ops): Change type of breakpoint
6490 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
6491 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
6492 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
6493 linux-s390-low.c, linux-sh-low.c: Update for changes in
6494 read_inferior_memory and the_low_target->breakpoint.
6496 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
6498 * Makefile.in (SFILES): Add linux-ppc64-low.c.
6499 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
6500 * configure.srv: Add powerpc64-*-linux*.
6501 * linux-ppc64-low.c: New file.
6503 2005-05-23 Orjan Friberg <orjanf@axis.com>
6505 * linux-cris-low.c: New file with support for CRIS.
6506 * linux-crisv32-low.c: Ditto for CRISv32.
6507 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
6508 (clean): Add reg-cris.c and reg-crisv32.c.
6509 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
6510 reg-crisv32.o, and reg-crisv32.c to make rules.
6511 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
6514 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
6516 * linux-low.c (fetch_register): Ensure buffer size is a multiple
6517 of sizeof (PTRACE_XFER_TYPE).
6518 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
6520 2005-05-12 Orjan Friberg <orjanf@axis.com>
6522 * target.h (struct target_ops): Add insert_watchpoint,
6523 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
6524 pointers for hardware watchpoint support.
6525 * linux-low.h (struct linux_target_ops): Ditto.
6526 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
6527 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
6528 to linux_target_ops.
6529 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
6531 * server.c (main): Recognize 'Z' and 'z' packets.
6533 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
6535 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
6536 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6537 (the_low_target): Add new members.
6539 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6541 * proc-service.c (ps_lgetregs): Search all_processes instead of
6544 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6546 * server.c (start_inferior): Change return type to int.
6547 (attach_inferior): Change sigptr to int *.
6548 (handle_v_cont, handle_v_requests): Change signal to int *.
6549 (main): Change signal to int.
6551 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
6553 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6554 * configure.srv: Add m32r*-*-linux*.
6555 * linux-m32r-low.c: New file.
6557 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
6559 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6561 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6563 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6564 Take unsigned long arguments for PIDs.
6565 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6566 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6567 (wait_for_sigstop, linux_resume_one_process)
6568 (regsets_fetch_inferior_registers, linux_send_signal)
6569 (linux_read_auxv): Likewise. Update the types of variables holding
6570 PIDs. Update format string specifiers.
6571 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6572 * remote-utils.c (prepare_resume_reply): Likewise.
6573 * server.c (cont_thread, general_thread, step_thread)
6574 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6576 (handle_query): Update format specifiers.
6577 (handle_v_cont, main): Use strtoul for thread IDs.
6578 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6579 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6580 (general_thread, step_thread, thread_from_wait)
6581 (old_thread_from_wait): Update.
6582 * target.h (struct thread_resume): Use unsigned long for THREAD.
6583 (struct target_ops): Use unsigned long for arguments to attach and
6586 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6588 * acinclude.m4: Include bfd/bfd.m4 directly.
6589 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6590 <agriffis@toolchain.org>.
6591 * aclocal.m4, configure: Regenerated.
6593 2005-01-07 Andrew Cagney <cagney@gnu.org>
6595 * configure.ac: Rename configure.in, require autoconf 2.59.
6596 * configure: Re-generate.
6598 2004-12-08 Daniel Jacobowitz <dan@debian.org>
6600 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6602 * aclocal.m4: Regenerated.
6603 * configure: Regenerated.
6605 2004-11-21 Andreas Schwab <schwab@suse.de>
6607 * linux-m68k-low.c (m68k_num_gregs): Define.
6608 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6609 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6610 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6611 (m68k_breakpoint_at): New. Add to the_low_target.
6613 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6614 srv_linux_thread_db to yes.
6616 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6618 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6619 (ARCH_SET_FS): Likewise.
6620 (ARCH_GET_FS): Likewise.
6621 (ARCH_GET_GS): Likewise.
6623 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6625 * linux-i386-low.c (ps_get_thread_area): New.
6626 * linux-x86-64-low.c (ps_get_thread_area): New.
6627 * linux-low.c: Include <sys/syscall.h>.
6628 (linux_kill_one_process): Don't kill the first thread here.
6629 (linux_kill): Kill the first thread here.
6630 (kill_lwp): New function.
6631 (send_sigstop, linux_send_signal): Use it.
6632 * proc-service.c: Clean up #ifdefs.
6633 (fpregset_info): Delete.
6634 (ps_lgetregs): Update and enable implementation.
6635 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6637 * remote-utils.c (struct sym_cache, symbol_cache): New.
6638 (input_interrupt): Print a clearer message.
6639 (async_io_enabled): New variable.
6640 (enable_async_io, disable_async_io): Use it. Update comments.
6641 (look_up_one_symbol): Use the symbol cache.
6642 * thread-db.c (thread_db_look_up_symbols): New function.
6643 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6645 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6647 * configure.in: Test for -rdynamic.
6648 * configure: Regenerated.
6649 * Makefile (INTERNAL_LDFLAGS): New.
6650 (gdbserver, gdbreplay): Use it.
6652 2004-09-02 Andrew Cagney <cagney@gnu.org>
6654 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6656 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6658 * linux-low.c (linux_wait): Clear all_processes list also.
6660 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6662 * linux-low.c: Include <errno.h>. Remove extern declaration of
6665 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6667 * gdbreplay.c, server.h, utils.c: Update copyright years.
6669 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6671 * server.c (main): Print child status or termination signal from
6672 variable 'signal', not 'sig'.
6674 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6676 * linux-low.c (linux_read_memory): Change return type to
6677 int. Check for and return error from ptrace().
6678 * target.c (read_inferior_memory): Change return type to int. Pass
6679 back return status from the_target->read_memory().
6680 * target.h (struct target_ops): Adapt *read_memory() prototype.
6682 (read_inferior_memory): Adapt prototype.
6683 * server.c (main): Return an error packet if
6684 read_inferior_memory() returns an error.
6686 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6688 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6689 Unify with other clean targets.
6691 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6693 * server.c (handle_v_cont): Call set_desired_inferior.
6695 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6697 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6699 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6701 * linux-low.c (linux_wait): Unblock async I/O.
6702 (linux_resume): Block and enable async I/O.
6703 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6704 * server.h (block_async_io, unblock_async_io): Add prototypes.
6706 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6708 * remote-utils.c (remote_open): Print a status notice after
6710 * server.c (attach_inferior): Print a status notice after
6713 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6715 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6717 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6719 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6721 * server.c, target.h: Update copyright years.
6723 2004-02-25 Roland McGrath <roland@redhat.com>
6725 * target.h (struct target_ops): New member `read_auxv'.
6726 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6727 * linux-low.c (linux_read_auxv): New function.
6728 (linux_target_ops): Initialize `read_auxv' member to that.
6730 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6732 Committed by Jim Blandy <jimb@redhat.com>.
6734 * linux-s390-low.c (s390_num_regs): Update.
6735 (s390_regmap): Remove control registers. Use __s390x__ predefine
6736 instead of GPR_SIZE to distiguish s390 and s390x targets.
6738 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6740 * linux-low.c: Update copyright year.
6741 (check_removed_breakpoint): Clear pending_is_breakpoint.
6742 (linux_set_resume_request, linux_queue_one_thread)
6743 (resume_status_pending_p): New functions.
6744 (linux_continue_one_thread): Use process->resume.
6745 (linux_resume): Only resume threads if there are no pending events.
6746 * linux-low.h (struct process_info): Add resume request
6749 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6751 * regcache.c (new_register_cache): Clear the allocated register
6752 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6754 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6756 * linux-low.c (linux_resume): Take a struct thread_resume *
6758 (linux_wait): Update call.
6759 (resume_ptr): New static variable.
6760 (linux_continue_one_thread): Renamed from
6761 linux_continue_one_process. Use resume_ptr.
6762 (linux_resume): Use linux_continue_one_thread.
6763 * server.c (handle_v_cont, handle_v_requests): New functions.
6764 (myresume): New function.
6765 (main): Handle 'v' case.
6766 * target.h (struct thread_resume): New type.
6767 (struct target_ops): Change argument of "resume" to struct
6769 (myresume): Delete macro.
6771 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6773 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6774 (uninstall): Support DESTDIR.
6776 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6778 * configure.srv: Add xscale*linux copy of arm*linux entry.
6780 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6782 * linux-arm-low.c (arm_reinsert_addr): New function.
6783 (the_low_target): Add arm_reinsert_addr.
6785 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6787 * mem-break.c: Remove whitespace at end of file.
6789 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6791 * configure.in: Check whether we need to prototype strerror.
6792 * server.h: Optionally prototype strerror.
6793 * gdbreplay.c (perror_with_name): Use strerror.
6794 * linux-low.c (linux_attach_lwp): Use strerror.
6795 * utils.c (perror_with_name): Use strerror.
6796 * config.in, configure: Regenerated.
6798 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6800 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6801 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6803 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6805 * Makefile.in (SFILES): Update.
6806 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6807 low-sun3.c: Remove files.
6809 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6811 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6812 (linux_detach_one_process, linux_detach): New functions.
6813 (linux_target_ops): Add linux_detach.
6814 * server.c (main): Handle 'D' packet.
6815 * target.h (struct target_ops): Add "detach" member.
6816 (detach_inferior): Define.
6818 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6820 From Kelley Cook <kelleycook@wideopenwest.com>:
6821 * configure.srv: Accept i[34567]86 variants.
6823 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6825 * linux-low.c (linux_wait_for_event): Correct comment typos.
6826 (linux_resume_one_process): Call check_removed_breakpoint.
6827 (linux_send_signal): New function.
6828 (linux_target_ops): Add linux_send_signal.
6829 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6831 * target.h (struct target_ops): Add send_signal.
6833 2003-05-29 Jim Blandy <jimb@redhat.com>
6835 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6836 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6837 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6838 away part of the register's value.
6840 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6842 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6843 (linux_wait_for_event, linux_init_signals): Likewise.
6845 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6847 * configure.in: Check for stdlib.h.
6848 * configure: Regenerated.
6849 * config.in: Regenerated.
6851 2003-01-04 Andreas Schwab <schwab@suse.de>
6853 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6855 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6857 * Makefile.in: Remove obsolete code.
6859 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6861 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6862 defined(PT_FPR0_HI).
6864 2002-11-17 Stuart Hughes <seh@zee2.com>
6866 * linux-arm-low.c (arm_num_regs): Increase.
6867 (arm_regmap): Include status register.
6869 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6871 * linux-low.c (register_addr): Remove incorrect -1 check.
6873 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6875 * linux-low.c (linux_create_inferior): Call setpgid. Return
6877 (unstopped_p, linux_signal_pid): Remove.
6878 (linux_target_ops): Remove linux_signal_pid.
6879 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6880 global instead of target method.
6881 * target.h (struct target_ops): Remove signal_pid. Update comment
6882 for create_inferior.
6883 * server.c (signal_pid): New variable.
6884 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6885 gdbserver. Set the child to be the foreground process group.
6886 (attach_inferior): Set signal_pid.
6888 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6890 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6892 2002-08-20 Jim Blandy <jimb@redhat.com>
6894 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6897 2002-08-01 Andrew Cagney <cagney@redhat.com>
6899 * Makefile.in: Make chill references obsolete.
6901 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6903 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6904 * configure: Regenerate.
6905 * config.in: Regenerate.
6907 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6909 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6910 (perror_with_name, remote_close, remote_open, expect, play): Static.
6912 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6914 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6915 byte offsets instead of an array of indexes.
6916 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6918 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6920 * regcache.c: Add comment.
6922 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6924 * thread-db.c: New file.
6925 * proc-service.c: New file.
6926 * acinclude.m4: New file.
6927 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6928 proc-service.o, and thread-db.o.
6929 (linux-low.o): Add USE_THREAD_DB.
6930 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6931 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6932 * aclocal.m4: Regenerated.
6933 * config.in: Regenerated.
6934 * configure: Regenerated.
6935 * configure.in: Check for proc_service.h, sys/procfs.h,
6936 thread_db.h, and linux/elf.h headrs.
6937 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6938 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6939 Check for -lthread_db and thread support.
6940 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6941 PowerPC, and SuperH.
6942 * i387-fp.c: Constify arguments.
6943 * i387-fp.h: Likewise.
6944 * inferiors.c: (struct thread_info): Renamed from
6945 `struct inferior_info'. Remove PID member. Use generic inferior
6946 list header. All uses updated.
6947 (inferiors, signal_pid): Removed.
6948 (all_threads): New variable.
6949 (get_thread): Define.
6950 (add_inferior_to_list): New function.
6951 (for_each_inferior): New function.
6952 (change_inferior_id): New function.
6953 (add_inferior): Removed.
6954 (remove_inferior): New function.
6955 (add_thread): New function.
6956 (free_one_thread): New function.
6957 (remove_thread): New function.
6958 (clear_inferiors): Use for_each_inferior and free_one_thread.
6959 (find_inferior): New function.
6960 (find_inferior_id): New function.
6961 (inferior_target_data): Update argument type.
6962 (set_inferior_target_data): Likewise.
6963 (inferior_regcache_data): Likewise.
6964 (set_inferior_regcache_data): Likewise.
6965 * linux-low.c (linux_bp_reinsert): Remove.
6966 (all_processes, stopping_threads, using_thrads)
6967 (struct pending_signals, debug_threads, pid_of): New.
6968 (inferior_pid): Replace with macro.
6969 (struct inferior_linux_data): Remove.
6970 (get_stop_pc, add_process): New functions.
6971 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6972 Use add_process and add_thread.
6973 (linux_attach_lwp): New function, based on old linux_attach. Use
6974 add_process and add_thread. Set stop_expected for new threads.
6975 (linux_attach): New function.
6976 (linux_kill_one_process): New function.
6977 (linux_kill): Kill all LWPs.
6978 (linux_thread_alive): Use find_inferior_id.
6979 (check_removed_breakpoints, status_pending_p): New functions.
6980 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6981 Update. Use WNOHANG. Wait for cloned processes also. Update process
6982 struct for the found process.
6983 (linux_wait_for_event): New function.
6984 (linux_wait): Use it. Support LWPs.
6985 (send_sigstop, wait_for_sigstop, stop_all_processes)
6986 (linux_resume_one_process, linux_continue_one_process): New functions.
6987 (linux_resume): Support LWPs.
6988 (REGISTER_RAW_SIZE): Remove.
6989 (fetch_register): Use register_size instead. Call supply_register.
6990 (usr_store_inferior_registers): Likewise. Call collect_register.
6992 (regsets_fetch_inferior_registers): Improve error message.
6993 (regsets_store_inferior_registers): Add debugging.
6994 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6995 (unstopped_p, linux_signal_pid): New functions.
6996 (linux_target_ops): Add linux_signal_pid.
6997 (linux_init_signals): New function.
6998 (initialize_low): Call it. Initialize using_threads.
6999 * regcache.c (inferior_regcache_data): Add valid
7001 (get_regcache): Fetch registers lazily. Add fetch argument
7002 and update all callers.
7003 (regcache_invalidate_one, regcache_invalidate): New
7005 (new_register_cache): Renamed from create_register_cache.
7006 Return the new regcache.
7007 (free_register_cache): Change argument to a void *.
7008 (registers_to_string, registers_from_string): Call get_regcache
7009 with fetch flag set.
7010 (register_data): Make static. Pass fetch flag to get_regcache.
7011 (supply_register): Call get_regcache with fetch flag clear.
7012 (collect_register): Call get_regcache with fetch flag set.
7013 (collect_register_as_string): New function.
7014 * regcache.h: Update.
7015 * remote-utils.c (putpkt): Flush after debug output and use
7017 Handle input interrupts while waiting for an ACK.
7018 (input_interrupt): Use signal_pid method.
7019 (getpkt): Flush after debug output and use stderr.
7020 (outreg): Use collect_register_as_string.
7021 (new_thread_notify, dead_thread_notify): New functions.
7022 (prepare_resume_reply): Check using_threads. Set thread_from_wait
7024 (look_up_one_symbol): Flush after debug output.
7025 * server.c (step_thread, server_waiting): New variables.
7026 (start_inferior): Don't use signal_pid. Update call to mywait.
7027 (attach_inferior): Update call to mywait.
7028 (handle_query): Handle qfThreadInfo and qsThreadInfo.
7029 (main): Don't fetch/store registers explicitly. Use
7030 set_desired_inferior. Support proposed ``Hs'' packet. Update
7033 (struct inferior_list, struct_inferior_list_entry): New.
7034 * target.c (set_desired_inferior): New.
7035 (write_inferior_memory): Constify.
7036 (mywait): New function.
7038 (struct target_ops): New signal_pid method.
7039 (mywait): Removed macro, added prototype.
7041 * linux-low.h (regset_func): Removed.
7042 (regset_fill_func, regset_store_func): New.
7043 (enum regset_type): New.
7044 (struct regset_info): Add type field. Use new operation types.
7045 (struct linux_target_ops): stop_pc renamed to get_pc.
7046 Add decr_pc_after_break and breakpoint_at.
7047 (get_process, get_thread_proess, get_process_thread)
7048 (strut process_info, all_processes, linux_attach_lwp)
7049 (thread_db_init): New.
7051 * linux-arm-low.c (arm_get_pc, arm_set_pc,
7052 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
7053 (the_low_target): Add new members.
7054 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
7055 (i386_store_fpxregset): Constify.
7056 (target_regsets): Add new kind identifier.
7057 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
7058 (i386_set_pc): Add debugging.
7059 (i386_breakpoint_at): New function.
7060 (the_low_target): Add new members.
7061 * linux-mips-low.c (mips_get_pc, mips_set_pc)
7062 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
7063 (mips_breakpoint_at): New.
7064 (the_low_target): Add new members.
7065 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
7066 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
7067 (the_low_target): Add new members.
7068 * linux-sh-low.c (sh_get_pc, sh_set_pc)
7069 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
7070 (the_low_target): Add new members.
7071 * linux-x86-64-low.c (target_regsets): Add new kind
7074 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
7076 From Martin Pool <mbp@samba.org>:
7077 * server.c (gdbserver_usage): New function.
7080 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
7082 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
7085 2002-05-04 Andrew Cagney <ac131313@redhat.com>
7087 * Makefile.in: Remove obsolete code.
7089 2002-04-24 Michal Ludvig <mludvig@suse.cz>
7091 * linux-low.c (regsets_fetch_inferior_registers),
7092 (regsets_store_inferior_registers): Removed cast to int from
7094 * regcache.h: Added declaration of struct inferior_info.
7096 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
7098 * inferiors.c (struct inferior_info): Add regcache_data.
7099 (add_inferior): Call create_register_cache.
7100 (clear_inferiors): Call free_register_cache.
7101 (inferior_regcache_data, set_inferior_regcache_data): New functions.
7102 * regcache.c (struct inferior_regcache_data): New.
7103 (registers): Remove.
7104 (get_regcache): New function.
7105 (create_register_cache, free_register_cache): New functions.
7106 (set_register_cache): Don't initialize the register cache here.
7107 (registers_to_string, registers_from_string, register_data): Call
7109 * regcache.h: Add prototypes.
7110 * server.h: Likewise.
7112 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
7114 * mem-break.c: New file.
7115 * mem-break.h: New file.
7116 * Makefile.in: Add mem-break.o rule; update server.h
7118 * inferiors.c (struct inferior_info): Add target_data
7120 (clear_inferiors): Free target_data member if set.
7121 (inferior_target_data, set_inferior_target_data): New functions.
7122 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
7123 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
7124 * linux-low.c (linux_bp_reinsert): New variable.
7125 (struct inferior_linux_data): New.
7126 (linux_create_inferior): Use set_inferior_target_data.
7127 (linux_attach): Likewise. Call add_inferior.
7128 (linux_wait_for_one_inferior): New function.
7129 (linux_wait): Call it.
7130 (linux_write_memory): Add const.
7131 (initialize_low): Call set_breakpoint_data.
7132 * linux-low.h (struct linux_target_ops): Add breakpoint
7134 * server.c (attach_inferior): Remove extra add_inferior
7136 * server.h: Include mem-break.h. Update inferior.c
7138 * target.c (read_inferior_memory)
7139 (write_inferior_memory): New functions.
7140 * target.h (read_inferior_memory)
7141 (write_inferior_memory): Change macros to prototypes.
7142 (struct target_ops): Update comments. Add const to write_memory
7145 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
7147 * linux-low.c (usr_store_inferior_registers): Support
7148 registers which are allowed to fail to store.
7149 * linux-low.h (linux_target_ops): Likewise.
7150 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
7151 (ppc_cannot_store_register): FPSCR may not be storable.
7153 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7155 * server.h: Include <string.h> if HAVE_STRING_H.
7156 * ChangeLog: Correct paths in last ChangeLog entry.
7158 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7160 * linux-low.h: Remove obsolete prototypes.
7161 (struct linux_target_ops): New.
7162 (extern the_low_target): New.
7163 * linux-low.c (num_regs, regmap): Remove declarations.
7164 (register_addr): Use the_low_target explicitly.
7165 (fetch_register): Likewise.
7166 (usr_fetch_inferior_registers): Likewise.
7167 (usr_store_inferior_registers): Likewise.
7168 * linux-arm-low.c (num_regs): Remove.
7169 (arm_num_regs): Define.
7170 (arm_regmap): Renamed from regmap, made static.
7171 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
7173 (arm_cannot_store_register): Renamed from cannot_store_register,
7175 (the_low_target): New.
7176 * linux-i386-low.c (num_regs): Remove.
7177 (i386_num_regs): Define.
7178 (i386_regmap): Renamed from regmap, made static.
7179 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
7181 (i386_cannot_store_register): Renamed from cannot_store_register,
7183 (the_low_target): New.
7184 * linux-ia64-low.c (num_regs): Remove.
7185 (ia64_num_regs): Define.
7186 (ia64_regmap): Renamed from regmap, made static.
7187 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
7189 (ia64_cannot_store_register): Renamed from cannot_store_register,
7191 (the_low_target): New.
7192 * linux-m68k-low.c (num_regs): Remove.
7193 (m68k_num_regs): Define.
7194 (m68k_regmap): Renamed from regmap, made static.
7195 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
7197 (m68k_cannot_store_register): Renamed from cannot_store_register,
7199 (the_low_target): New.
7200 * linux-mips-low.c (num_regs): Remove.
7201 (mips_num_regs): Define.
7202 (mips_regmap): Renamed from regmap, made static.
7203 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
7205 (mips_cannot_store_register): Renamed from cannot_store_register,
7207 (the_low_target): New.
7208 * linux-ppc-low.c (num_regs): Remove.
7209 (ppc_num_regs): Define.
7210 (ppc_regmap): Renamed from regmap, made static.
7211 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
7213 (ppc_cannot_store_register): Renamed from cannot_store_register,
7215 (the_low_target): New.
7216 * linux-s390-low.c (num_regs): Remove.
7217 (s390_num_regs): Define.
7218 (s390_regmap): Renamed from regmap, made static.
7219 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
7221 (s390_cannot_store_register): Renamed from cannot_store_register,
7223 (the_low_target): New.
7224 * linux-sh-low.c (num_regs): Remove.
7225 (sh_num_regs): Define.
7226 (sh_regmap): Renamed from regmap, made static.
7227 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
7229 (sh_cannot_store_register): Renamed from cannot_store_register,
7231 (the_low_target): New.
7232 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
7233 (the_low_target): New.
7235 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7237 * Makefile.in: Add stamp-h target.
7238 * configure.in: Create stamp-h.
7239 * configure: Regenerated.
7241 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7243 * inferiors.c: New file.
7244 * target.c: New file.
7245 * target.h: New file.
7246 * Makefile.in: Add target.o and inferiors.o. Update
7248 * linux-low.c (inferior_pid): New static variable,
7249 moved from server.c.
7250 (linux_create_inferior): Renamed from create_inferior.
7251 Call add_inferior. Return 0 on success instead of a PID.
7252 (linux_attach): Renamed from myattach.
7253 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
7254 (linux_thread_alive): Renamed from mythread_alive.
7255 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
7257 (linux_resume): Renamed from myresume. Add missing ``return 0''.
7258 (regsets_store_inferior_registers): Correct error message.
7259 Add missing ``return 0''.
7260 (linux_fetch_registers): Renamed from fetch_inferior_registers.
7261 (linux_store_registers): Renamed from store_inferior_registers.
7262 (linux_read_memory): Renamed from read_inferior_memory.
7263 (linux_write_memory): Renamed from write_inferior_memory.
7264 (linux_target_ops): New structure.
7265 (initialize_low): Call set_target_ops ().
7266 * remote-utils.c (unhexify): New function.
7267 (hexify): New function.
7268 (input_interrupt): Send signals to ``signal_pid''.
7269 * server.c (inferior_pid): Remove.
7270 (start_inferior): Update create_inferior call.
7271 (attach_inferior): Call add_inferior.
7272 (handle_query): New function.
7273 (main): Call handle_query for `q' packets.
7274 * server.h: Include "target.h". Remove obsolete prototypes.
7275 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
7277 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7279 * Makefile.in: Add WARN_CFLAGS. Update configury
7281 * configure.in: Check for <string.h>
7282 * configure: Regenerate.
7283 * config.in: Regenerate.
7284 * gdbreplay.c: Include needed system headers.
7285 (remote_open): Remove strchr prototype.
7286 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
7287 * regcache.c (supply_register): Change buf argument to const void *.
7288 (supply_register_by_name): Likewise.
7289 (collect_register): Change buf argument to void *.
7290 (collect_register_by_name): Likewise.
7291 * regcache.h: Add missing prototypes.
7292 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
7293 * server.c (handle_query): New function.
7294 (attached): New static variable, moved out of main.
7295 (main): Quiet longjmp clobber warnings.
7296 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
7297 * utils.c (error): Remove NORETURN.