1 2012-06-11 Yao Qi <yao@codesourcery.com>
3 * linux-low.c (linux_attach): Add 'static'.
5 2012-06-06 Yao Qi <yao@codesourcery.com>
7 * ax.c (gdb_eval_agent_expr): Print `top' in hex.
9 2012-06-01 Jan Kratochvil <jan.kratochvil@redhat.com>
11 Fix gcc -flto compilation warning.
12 * server.c (main): Make variable multi_mode and attach volatile.
14 2012-05-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
16 * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
17 if the platform doesn't know about it.
19 2012-05-30 Jeff Kenton <jkenton@tilera.com>
21 * Makefile.in (SFILES): Add linux-tile-low.c.
22 (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
23 * configure.srv: Handle tilegx-*-linux*.
24 * linux-tile-low.c: New file.
26 2012-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
28 * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
30 2012-05-24 Pedro Alves <palves@redhat.com>
34 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
36 2012-05-24 Pedro Alves <palves@redhat.com>
40 Replace target_signal with gdb_signal throughout.
42 2012-05-22 Maciej W. Rozycki <macro@codesourcery.com>
44 * linux-low.c (linux_store_registers): Avoid the copying sequence
45 when no data has been retrieved by ptrace.
47 2012-05-22 Will Deacon <will.deacon@arm.com>
49 * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
51 (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
54 2012-05-21 Maciej W. Rozycki <macro@codesourcery.com>
56 * linux-low.c (linux_store_registers): Don't re-retrieve data
57 with ptrace that has already been obtained from /proc. Always
58 copy any data retrieved with ptrace to the buffer supplied.
60 2012-05-11 Yao Qi <yao@codesourcery.com>
61 Pedro Alves <palves@redhat.com>
63 * linux-low.c (enum stopping_threads_kind): New.
64 (stopping_threads): Change type to `enum stopping_threads_kind'.
65 (handle_extended_wait): If stopping and suspending threads, leave
66 the new_lwp suspended too.
67 (linux_wait_for_event): Adjust.
68 (stop_all_lwps): Set `stopping_threads' to
69 STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
70 whether we're suspending threads or just stopping them. Assert no
73 2012-04-29 Yao Qi <yao@codesourcery.com>
75 * server.h: Move some code to ...
76 * gdbthread.h: ... here. New.
77 * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
78 (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
79 (nto-low.o, win32-low.o): Likewise.
80 * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
81 * regcache.c, remote-utils.c, server.c: Likewise.
82 * target.c, tracepoint.c, win32-low.c: Likewise.
84 2012-04-24 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
86 * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
87 (PTRACE_ARG4_TYPE): Likewise.
88 (PTRACE_XFER_TYPE): Likewise.
89 * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
90 ptrace to PTRACE_ARG3_TYPE.
91 * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
92 (PTRACE_ARG4_TYPE): Likewise.
93 (PTRACE_XFER_TYPE): Likewise.
94 (linux_detach_one_lwp): Cast fourth argument of
95 ptrace to long then PTRACE_ARG4_TYPE.
96 (regsets_fetch_inferior_registers): Cast third argument of
97 ptrace to long then PTRACE_ARG3_TYPE.
98 (regsets_store_inferior_registers): Likewise.
100 2012-04-20 Pedro Alves <palves@redhat.com>
102 * configure: Regenerate.
104 2012-04-19 Pedro Alves <palves@redhat.com>
106 * Makefile.in (GNULIB_BUILDDIR): New.
107 (LIBGNU, INCGNU, GNULIB_H): Adjust.
108 (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
109 (all, install-only, uninstall, clean-info, all-lib, clean): No
110 longer pass GNULIB_FLAGS_TO_PASS. Use subdir_do.
111 (maintainer-clean realclean distclean): Use subdir_do.
113 (gnulib/import/Makefile): Adjust. Replace gnulib/import with
114 $(GNULIB_BUILDDIR). Don't pass argument to config.status.
115 * acinclude.m4: Include acx_configure_dir.m4.
116 * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
117 calls. Call AC_PROG_RANLIB. Configure gnulib using
120 (GNULIB_STDINT_H): Adjust.
121 (AC_OUTPUT): Don't output gnulib/Makefile anymore.
122 * gdbreplay.c: Include build-gnulib/config.h.
123 * server.h: Likewise.
124 * aclocal.m4: Regenerate.
125 * config.in: Regenerate.
126 * configure: Regenerate.
128 2012-04-19 Pedro Alves <palves@redhat.com>
130 * Makefile.in (LIBGNU, INCGNU): Adjust.
131 (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
132 (all, install-only, uninstall, clean-info, all-lib, clean)
133 (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
134 * configure.ac: Adjust AC_OUTPUT output.
135 * aclocal.m4: Regenerate.
136 * configure: Regenerate.
138 2012-04-19 Pedro Alves <palves@redhat.com>
140 * Makefile.in (generated_files): New.
141 (server_h): Remove the explicit dependency on config.h, and depend
144 2012-04-19 Pedro Alves <palves@redhat.com>
146 * Makefile.in (INCGNU): Add -Ignulib.
148 2012-04-19 Pedro Alves <palves@redhat.com>
150 * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
151 (INCGNU): ... this, and spell out -I here.
152 (GNULIB_LIB): Rename to ...
154 (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
156 2012-04-19 Pedro Alves <palves@redhat.com>
158 * config.in: Regenerate.
160 2012-04-19 Pedro Alves <palves@redhat.com>
162 * configure.ac: Remove AC_CHECK_DECLS check for memmem.
163 * server.h (memmem): Remove declaration.
164 * config.in: Regenerate.
165 * configure: Regenerate.
167 2012-04-19 Yao Qi <yao@codesourcery.com>
169 * Makefile.in (SFILES): Add common/vec.c.
173 2012-04-19 Yao Qi <yao@codesourcery.com>
175 * remote-utils.c (prepare_resume_reply): Replace with macro
176 target_core_of_thread.
177 * server.c (handle_qxfer_threads_proper): Likewise.
178 * target.h (traget_core_of_thread): New macro.
180 2012-04-18 Pedro Alves <palves@redhat.com>
182 * aclocal.m4: Regenerate.
183 * configure: Regenerate.
185 2012-04-16 Yao Qi <yao@codesourcery.com>
187 * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
188 duplicated on address.
190 2012-04-16 Yao Qi <yao@codesourcery.com>
192 * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
193 (struct tracepoint_action_ops) <send>: New field.
194 (m_tracepoint_action_send, r_tracepoint_action_send): New.
195 (agent_expr_send, x_tracepoint_action_send): New.
196 (l_tracepoint_action_send): New.
197 (cmd_qtdp): Download and install tracepoint
198 according to `use_agent'.
199 (run_inferior_command): Add one more parameter `len'.
201 (tracepoint_send_agent): New.
202 (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
204 2012-04-16 Yao Qi <yao@codesourcery.com>
206 * tracepoint.c (download_tracepoints): Moved to ...
207 (cmd_qtstart): ... here.
209 2012-04-14 Yao Qi <yao@codesourcery.com>
211 * tracepoint.c: Include inttypes.h.
212 (struct collect_memory_action): Use sized types.
213 (struct tracepoint): Likewise.
214 (cmd_qtdp, stop_tracing): Update print specifiers.
215 (cmd_qtp, response_tracepoint): Likewise.
216 (collect_data_at_tracepoint): Likewise.
217 (collect_data_at_step): Likewise.
219 2012-04-14 Yao Qi <yao@codesourcery.com>
221 Import gnulib module inttypes.
222 * aclocal.m4, config.in, configure: Regenerated.
224 2012-04-14 Yao Qi <yao@codesourcery.com>
226 * Makefile.in (maintainer-clean, realclean, distclean): Remove
227 Makefile and config.status at last.
229 2012-04-13 Yao Qi <yao@codesourcery.com>
231 * tracepoint.c: Include stdint.h unconditionally.
233 2012-04-13 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
235 * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
236 on BFD_HAVE_SYS_PROCFS_TYPE.
237 * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
238 * configure: Regenerate.
239 * config.in: Likewise.
241 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
243 * Makefile.in (clean): Also remove x32.c x32-linux.c
244 x32-avx.c x32-avx-linux.c.
247 (x32-linux.o): Likewise.
248 (x32-linux.c): Likewise.
249 (x32-avx.o): Likewise.
250 (x32-avx.c): Likewise.
251 (x32-avx-linux.o): Likewise.
252 (x32-avx-linux.c): Likewise.
254 * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
255 (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
256 (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
257 (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
258 (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
259 i386/x32-avx-linux.xml.
261 * linux-x86-low.c (init_registers_x32_linux): New prototype.
262 (init_registers_x32_avx_linux): Likwise.
263 (x86_linux_update_xmltarget): Call init_registers_x32_linux
264 or init_registers_x32_avx_linux if linux_is_elf64 is false.
266 2012-04-13 Pedro Alves <palves@redhat.com>
268 * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
269 (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
270 (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
271 (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
274 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
276 * linux-x86-low.c (compat_x32_clock_t): New.
277 (compat_x32_siginfo_t): Likewise.
278 (compat_x32_siginfo_from_siginfo): Likewise.
279 (siginfo_from_compat_x32_siginfo): Likewise.
280 (linux_is_elf64): Likewise.
281 (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
282 and siginfo_from_compat_x32_siginfo for x32.
283 (x86_arch_setup): Set linux_is_elf64.
285 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
288 * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
290 (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
291 * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
292 * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
293 compatible with process.
295 2012-04-12 Yao Qi <yao@codesourcery.com>
297 * Makefile.in: Define abs_top_srcdir and abs_srcdir.
298 (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
299 (install-only, install-info, clean): Handle sub dir gnulib.
300 (all-lib, am--refresh): New targets.
301 (memmem.o): Remove target.
302 * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
303 Invoke gl_EARLY. Invoke AC_CHECK_PROGS for make.
304 (AC_REPLACE_FUNCS): Remove memmem.
305 Invoke gl_INIT and AM_INIT_AUTOMAKE.
306 (AC_OUTPUT): Generate Makefile in gnulib/.
307 * aclocal.m4, config.in, configure: Regenerated.
309 2012-04-10 Maciej W. Rozycki <macro@codesourcery.com>
311 * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
313 2012-04-05 Pedro Alves <palves@redhat.com>
315 -Werror=strict-aliasing
317 * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
320 2012-04-04 Pedro Alves <palves@redhat.com>
322 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
323 (sparc_store_gregset_from_stack, sparc_store_gregset)
324 (sparc_breakpoint_at): Fix formatting.
326 2012-03-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
328 * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
330 * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
331 [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
332 * config.in: Regenerate.
333 * configure: Likewise.
335 2012-03-29 Pedro Alves <palves@redhat.com>
337 * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
338 Correct ptrace arguments.
340 2012-03-28 Pedro Alves <palves@redhat.com>
342 * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
343 (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
344 (IA64_FR1_REGNUM): New defines.
345 (ia64_fetch_register): New.
346 (the_low_target): Install it.
347 * linux-low.h (struct linux_target_ops) <fetch_register>: New
349 * linux-low.c (linux_fetch_registers): Try the
350 the_low_target.fetch_register hook first.
352 * linux-arm-low.c (the_low_target): Adjust.
353 * linux-bfin-low.c (the_low_target): Adjust.
354 * linux-cris-low.c (the_low_target): Adjust.
355 * linux-crisv32-low.c (the_low_target): Adjust.
356 * linux-m32r-low.c (the_low_target): Adjust.
357 * linux-m68k-low.c (the_low_target): Adjust.
358 * linux-mips-low.c (the_low_target): Adjust.
359 * linux-ppc-low.c (the_low_target): Adjust.
360 * linux-s390-low.c (the_low_target): Adjust.
361 * linux-sh-low.c (the_low_target): Adjust.
362 * linux-sparc-low.c (the_low_target): Adjust.
363 * linux-tic6x-low.c (the_low_target): Adjust.
364 * linux-x86-low.c (the_low_target): Adjust.
365 * linux-xtensa-low.c (the_low_target): Adjust.
367 2012-03-26 Pedro Alves <palves@redhat.com>
369 * server.c (handle_qxfer_libraries): Don't bail early if
370 the_target->qxfer_libraries_svr4 is not NULL.
372 2012-03-26 Pedro Alves <palves@redhat.com>
374 * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
376 2012-03-23 Pedro Alves <palves@redhat.com>
378 * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
379 "library-list-svr4" element's start tag when the the DSO list is
382 2012-03-23 Pedro Alves <palves@redhat.com>
384 * linux-low.c (read_one_ptr): Read the inferior's pointer through
385 a variable whose type size is the same as the inferior's pointer
388 2012-03-21 Thomas Schwinge <thomas@codesourcery.com>
390 * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
392 * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
393 * linux-x86-low.c (x86_siginfo_fixup): Likewise.
394 * linux-low.h: Include <signal.h>.
395 (struct siginfo): Remove forward declaration.
396 (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
399 2012-03-21 Mike Frysinger <vapier@gentoo.org>
401 * .gitignore: Ignore more files.
403 2012-03-19 Pedro Alves <palves@redhat.com>
404 Jan Kratochvil <jan.kratochvil@redhat.com>
406 * server.c (cont_thread, general_thread): Add describing comments.
407 (start_inferior): Clear `cont_thread'.
408 (handle_v_cont): Don't set `cont_thread' if resuming all threads
411 2012-03-15 Yao Qi <yao@codesourcery.com>
413 * tracepoint.c (install_tracepoint): Move duplicated tracepoint
415 (cmd_qtdp): ... here.
417 2012-03-15 Yao Qi <yao@codesourcery.com>
419 * tracepoint.c (struct tracepoint_action_ops): New.
420 (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
421 (m_tracepoint_action_download): New.
422 (r_tracepoint_action_download): New.
423 (x_tracepoint_action_download): New.
424 (l_tracepoint_action_download): New.
425 (add_tracepoint_action): Install `action->ops' according type.
426 (download_tracepoint_1): Move code `download' function pointer
427 of various tracepoint_action_ops.
429 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
431 * linux-low.c (linux_attach_lwp_1): New variable buffer. Call
432 linux_ptrace_attach_warnings.
434 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
436 * Makefile.in (linux-ptrace.o): New.
437 * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
438 (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
439 (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
440 (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
441 (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
443 * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
445 2012-03-08 Yao Qi <yao@codesourcery.com>
446 Pedro Alves <palves@redhat.com>
449 * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
451 * tracepoint.c (remove_tracepoint): New.
452 (cmd_qtdp): Call remove_tracepoint when failed to install.
454 2012-03-07 Pedro Alves <palves@redhat.com>
456 * linux-low.c (get_detach_signal): New.
457 (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
458 Pass on pending signals to PTRACE_DETACH. Check the result of the
460 * server.c (program_signals, program_signals_p): New.
461 (handle_general_set): Handle QProgramSignals.
462 * server.h (program_signals, program_signals_p): Declare.
464 2012-03-05 Pedro Alves <palves@redhat.com>
465 Jan Kratochvil <jan.kratochvil@redhat.com>
467 * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
470 2012-03-03 Yao Qi <yao@codesourcery.com>
472 * tracepoint.c (tracepoint_look_up_symbols): Update call to
473 agent_look_up_symbols.
475 2012-03-03 Yao Qi <yao@codesourcery.com>
477 * Makefile.in (linux-low.o): Keep dependence on agent.h.
478 (linux-x86-low.o): Likewise.
479 * server.h: Remove in_process_agent_loaded.
480 * tracepoint.c (in_process_agent_loaded): Removed. Moved it
484 2012-03-03 Yao Qi <yao@codesourcery.com>
486 * tracepoint.c (gdb_agent_capability): New global.
487 (in_process_agent_loaded_ust): Renamed to
488 `in_process_agent_supports_ust'.
490 (in_process_agent_supports_ust): Call agent_capability_check.
491 (clear_installed_tracepoints): Assert that agent supports
494 2012-03-03 Yao Qi <yao@codesourcery.com>
496 * linux-low.c (linux_supports_agent): New.
497 (linux_target_ops): Initialize field `supports_agent' with
498 linux_supports_agent.
499 * target.h (struct target_ops) <supports_agent>: New.
500 (target_supports_agent): New macro.
501 * server.c (handle_general_set): Handle packet 'QAgent'.
502 (handle_query): Send `QAgent+'.
503 * Makefile.in (server.o): Depends on agent.h.
505 2012-03-03 Yao Qi <yao@codesourcery.com>
507 * Makefile.in (OBS): Add agent.o.
508 Add new rule for agent.o.
509 Track dependence of tracepoint.c on agent.h.
510 * tracepoint.c (run_inferior_command_1):
511 (run_inferior_command): Call agent_run_command.
512 (gdb_ust_connect_sync_socket): Deleted. Move it to
514 (resume_thread, stop_thread): Likewise.
515 (gdb_ust_socket_init): Renamed to ...
516 (gdb_agent_socket_init): ... New.
517 (gdb_ust_thread): Renamed to ...
518 (gdb_agent_helper_thread): ... New.
519 (gdb_ust_init): Move some code to ...
520 (gdb_agent_init): ... here. New.
521 [HAVE_UST]: Call gdb_ust_init.
522 (initialize_tracepoint_ftlib): Call gdb_agent_init.
523 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
524 * config.in, configure: Regenerated.
526 2012-03-02 Pedro Alves <palves@redhat.com>
528 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
529 * linux-low.c (struct simple_pid_list): New.
530 (stopped_pids): New a struct simple_pid_list pointer.
531 (add_to_pid_list, pull_pid_from_list): New.
532 (handle_extended_wait): Don't assume the first signal new children
533 report is SIGSTOP. Adjust call to pull_pid_from_list.
534 (linux_wait_for_lwp): Adjust.
536 2012-03-02 Yao Qi <yao@codesourcery.com>
538 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
541 2012-03-02 Yao Qi <yao@codesourcery.com>
543 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
544 `stop_pc' and `tpoint'. Update caller.
546 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
548 * linux-low.h (linux_target_ops): Add regset_bitmap member.
549 * linux-low.c (use_linux_regsets): New macro.
550 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
551 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
552 (linux_register_in_regsets): New function.
553 (usr_fetch_inferior_registers): Skip registers covered by
555 (usr_store_inferior_registers): Likewise.
556 (usr_fetch_inferior_registers): New macro.
557 (usr_store_inferior_registers): Likewise.
558 (linux_fetch_registers): Handle mixed regset/non-regset targets.
559 (linux_store_registers): Likewise.
560 * linux-mips-low.c (init_registers_mips_dsp_linux): New
562 (init_registers_mips64_dsp_linux): Likewise.
563 (init_registers_mips_linux): New macro.
564 (init_registers_mips_dsp_linux): Likewise.
565 (mips_dsp_num_regs): Likewise.
566 (DSP_BASE, DSP_CONTROL): New fallback macros.
567 (mips_base_regs): New macro.
568 (mips_regmap): Use it. Fix the size.
569 (mips_dsp_regmap): New variable.
570 (mips_dsp_regset_bitmap): Likewise.
571 (mips_arch_setup): New function.
572 (mips_cannot_fetch_register): Use the_low_target.regmap rather
574 (mips_cannot_store_register): Likewise.
575 (the_low_target): Update .arch_setup, .num_regs and .regmap
576 initializers. Add .regset_bitmap initializer.
577 * linux-arm-low.c (the_low_target): Add .regset_bitmap
579 * linux-bfin-low.c (the_low_target): Likewise.
580 * linux-cris-low.c (the_low_target): Likewise.
581 * linux-crisv32-low.c (the_low_target): Likewise.
582 * linux-ia64-low.c (the_low_target): Likewise.
583 * linux-m32r-low.c (the_low_target): Likewise.
584 * linux-m68k-low.c (the_low_target): Likewise.
585 * linux-ppc-low.c (the_low_target): Likewise.
586 * linux-s390-low.c (the_low_target): Likewise.
587 * linux-sh-low.c (the_low_target): Likewise.
588 * linux-sparc-low.c (the_low_target): Likewise.
589 * linux-tic6x-low.c (the_low_target): Likewise.
590 * linux-x86-low.c (the_low_target): Likewise.
591 * linux-xtensa-low.c (the_low_target): Likewise.
592 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
593 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
594 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
596 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
597 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
599 2012-02-29 Yao Qi <yao@codesourcery.com>
600 Pedro Alves <palves@redhat.com>
602 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
603 `step_over_finished' is true.
605 2012-02-27 Pedro Alves <palves@redhat.com>
607 * linux-low.c (pid_is_stopped): Delete, moved to common/.
608 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
610 2012-02-27 Pedro Alves <palves@redhat.com>
613 * linux-low.c (pid_is_stopped): New.
614 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
616 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
618 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
621 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
623 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
625 2012-02-24 Luis Machado <lgustavo@codesourcery>
627 * server.c (handle_query): Advertise support for target-side
628 breakpoint condition evaluation.
629 (process_point_options): New function.
630 (process_serial_event): When inserting a breakpoint, check for
631 a target-side condition that should be evaluated.
633 * mem-break.c: Include regcache.h and ax.h.
634 (point_cond_list_t): New data structure.
635 (breakpoint) <cond_list>: New field.
636 (find_gdb_breakpoint_at): Make non-static.
637 (delete_gdb_breakpoint_at): Clear any target-side
639 (clear_gdb_breakpoint_conditions): New function.
640 (add_condition_to_breakpoint): Likewise.
641 (add_breakpoint_condition): Likewise.
642 (gdb_condition_true_at_breakpoint): Likewise.
643 (gdb_breakpoint_here): Return result directly instead
644 of going through a local variable.
646 * mem-break.h (find_gdb_breakpoint_at): New prototype.
647 (clear_gdb_breakpoint_conditions): Likewise.
648 (add_breakpoint_condition): Likewise.
649 (gdb_condition_true_at_breakpoint): Likewise.
651 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
652 (need_step_over_p): Take target-side breakpoint condition into
655 2012-02-24 Luis Machado <lgustavo@codesourcery>
657 * server.h: Include tracepoint.h.
658 (agent_mem_read, agent_get_trace_state_variable_value,
659 agent_set_trace_state_variable_value,
660 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
661 get_set_tsv_func_addr): New prototypes.
663 * ax.h: New include file.
664 * ax.c: New source file.
666 * tracepoint.c: Include ax.h.
667 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
668 agent_expr, eval_result_type): Move to ax.h.
669 (parse_agent_expr): Rename to ...
670 (gdb_parse_agent_expr): ... this, make it non-static and move
672 (unparse_agent_expr) Rename to ...
673 (gdb_unparse_agent_expr): ... this, make it non-static and move
675 (eval_agent_expr): Rename to ...
676 (eval_tracepoint_agent_expr): ... this.
677 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
678 forward declarations.
679 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
680 (agent_get_trace_state_variable_value): New function.
681 (agent_set_trace_state_variable_value): New function.
682 (cmd_qtdp): Call gdb_parse_agent_expr (...).
683 (response_tracepoint): Call gdb_unparse_agent_expr (...).
684 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
685 (condition_true_at_tracepoint): Likewise.
686 (parse_agent_expr): Rename to ...
687 (gdb_parse_agent_expr): ... this and move to ax.c.
688 (unparse_agent_expr): Rename to ...
689 (gdb_unparse_agent_expr): ... this and move to ax.c.
690 (gdb_agent_op_name): Move to ax.c.
691 (eval_agent_expr): Rename to ...
692 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
694 (eval_tracepoint_agent_expr): New function.
695 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
697 (current_insn_ptr, emit_error, struct bytecode_address): Move to
699 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
700 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
701 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
702 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
703 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
704 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
705 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
706 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
707 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
708 (compile_bytecodes): Remove forward declaration.
709 (is_goto_target): Move to ax.c.
710 (compile_bytecodes): Move to ax.c and call
711 agent_get_trace_state_variable_value (...) and
712 agent_set_trace_state_variable_value (...).
714 * Makefile.in: Update ax.c and IPA dependencies.
716 2012-02-24 Pedro Alves <palves@redhat.com>
718 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
719 (cmd_bigqtbuffer_circular): ... this. Only handle
720 'QTBuffer:circular:'.
721 (handle_tracepoint_general_set): Adjust.
723 2012-02-16 Yao Qi <yao@codesourcery.com>
725 * inferiors.c: Move code to ...
726 * dll.c: .... here. New.
727 * server.h: Declare clear_dlls.
728 * Makefile.in (SFILES): Add dll.c.
732 2012-02-11 Yao Qi <yao@codesourcery.com>
734 * server.c: (handle_monitor_command): Add a new parameter
736 (handle_query): Update caller.
738 2012-02-09 Joel Brobecker <brobecker@adacore.com>
740 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
741 * configure, config.in: Regenerate.
742 * hostio.c: Provide an alternate implementation if HAVE_READLINK
745 2012-02-02 Pedro Alves <palves@redhat.com>
747 Try SIGKILL first, then PTRACE_KILL.
748 * linux-low.c (linux_kill_one_lwp): New.
749 (linux_kill_one_lwp): Rename to ...
750 (kill_one_lwp_callback): ... this. Use the new
753 2012-02-02 Pedro Alves <palves@redhat.com>
755 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
758 2012-01-27 Pedro Alves <palves@redhat.com>
760 * linux-low.c (linux_child_pid_to_exec_file): Delete.
761 (elf_64_file_p): Make static.
762 (linux_pid_exe_is_elf_64_file): New.
763 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
765 (linux_pid_exe_is_elf_64_file): Declare.
766 * linux-x86-low.c (x86_arch_setup): Use
767 linux_pid_exe_is_elf_64_file.
769 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
771 * linux-low.c (linux_wait_for_event_1): Rename to ...
772 (linux_wait_for_event): ... here and merge it with former
773 linux_wait_for_event - new variable wait_ptid, use it.
774 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
776 2012-01-23 Pedro Alves <palves@redhat.com>
778 * server.c (main): Avoid yet another case of infinite loop while
779 detaching/killing after a longjmp.
781 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
784 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
786 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
788 * hostio.c (handle_readlink): New function.
789 (handle_vFile): Call it to handle "vFile:readlink" packets.
791 2012-01-20 Pedro Alves <palves@redhat.com>
792 Ulrich Weigand <ulrich.weigand@linaro.org>
794 * server.c (handle_v_requests): Only support vAttach and vRun to
795 start multiple processes when in extended protocol mode.
797 2012-01-17 Pedro Alves <palves@redhat.com>
799 * tracepoint.c (initialize_tracepoint): Use mmap instead of
800 memalign plus mprotect to allocate the scratch buffer.
802 2012-01-13 Pedro Alves <palves@redhat.com>
804 * server.c (attach_inferior): Clear `cont_thread'.
806 2012-01-13 Pedro Alves <palves@redhat.com>
808 * server.c (main): Avoid infinite loop while detaching/killing
811 2012-01-09 Doug Evans <dje@google.com>
813 * server.c (start_inferior): Set last_ptid in --wrapper case.
815 2012-01-06 Yao Qi <yao@codesourcery.com>
817 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
819 [IN_PROCESS_AGENT] (debug_agent): New global variable.
821 2012-01-04 Yao Qi <yao@codesourcery.com>
823 * tracepoint.c (cmd_qtdp): Print debug message
824 for static tracepoint.
826 2012-01-04 Yao Qi <yao@codesourcery.com>
828 * tracepoint.c (trace_vdebug): Differentiate debug message
829 between gdbserver and IPA.
831 2012-01-03 Yao Qi <yao@codesourcery.com>
833 * tracepoint.c (tracepoint_was_hit): Don't collect for
836 2012-01-02 Joel Brobecker <brobecker@adacore.com>
838 * terminal.h: Reformat copyright header.
840 2012-01-02 Joel Brobecker <brobecker@adacore.com>
842 * server.c (gdbserver_version): Update copyright year.
843 * gdbreplay.c (gdbreplay_version): Likewise.
845 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
847 * linux-low.c (linux_create_inferior): Put empty if clause for write.
850 2011-12-18 Hui Zhu <teawater@gmail.com>
851 * linux-low.c (linux_create_inferior): Save return value to ret.
853 2011-12-18 Hui Zhu <teawater@gmail.com>
855 * linux-low.c (linux_create_inferior): Save return value to ret.
857 2011-12-16 Doug Evans <dje@google.com>
859 * linux-low.c (linux_create_inferior): If stdio connection,
860 redirect stdin from /dev/null, stdout to stderr.
861 * remote-utils.c (remote_is_stdio): New static global.
862 (remote_connection_is_stdio): New function.
863 (remote_prepare): Handle stdio connection.
864 (remote_open): Ditto.
865 (remote_close): Don't close stdin for stdio connections.
866 (read_prim,write_prim): New functions. Replace all calls to
868 * server.c (main): Watch for "-" argument. Move call to
869 remote_prepare before start_inferior.
870 * server.h (STDIO_CONNECTION_NAME): New macro.
871 (remote_connection_is_stdio): Declare.
873 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
876 2011-12-15 Yao Qi <yao@codesourcery.com>
878 * tracepoint.c: Include sys/syscall.h.
879 (gdb_ust_thread): Remove preprocessor conditional.
881 2011-12-14 Pedro Alves <pedro@codesourcery.com>
883 * linux-low.c (linux_detach_one_lwp): Call
884 the_low_target.prepare_to_resume before detaching.
886 2011-12-14 Yao Qi <yao@codesourcery.com>
888 * tracepoint.c (gdb_ust_thread): Don't ignore return value
891 2011-12-14 Yao Qi <yao@codesourcery.com>
893 * i386-low.c (i386_low_stopped_data_address): Initialize local
896 2011-12-13 Pedro Alves <pedro@codesourcery.com>
900 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
901 DR_CONTROL unless necessary. Extend comments.
902 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
903 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
905 2011-12-13 Yao Qi <yao@codesourcery.com>
907 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
909 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
911 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
913 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
914 Print new debug message for such case.
916 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
918 Fix overlapping memcpy.
919 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
920 the read_inferior_memory transfer.
921 (delete_fast_tracepoint_jump): New variable buf. Use it for the
922 write_inferior_memory transfer.
923 (set_fast_tracepoint_jump): New variable buf. Use it for the
924 read_inferior_memory and write_inferior_memory transfers.
925 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
926 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
927 Use it for the write_inferior_memory transfer.
928 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
931 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
933 * linux-low.c (fetch_register, store_register): Make code
934 consistent, fix formatting.
936 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
938 * linux-low.c (usr_store_inferior_registers): Factor out code
939 to handle individual registers into...
940 (store_register): ... this new function.
942 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
944 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
945 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
946 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
947 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
948 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
949 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
950 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
951 (srv_xmlfiles): Add new XML files.
953 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
955 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
956 (init_registers_s390_linux32v1): Add prototype.
957 (init_registers_s390_linux32v2): Likewise.
958 (init_registers_s390_linux64v1): Likewise.
959 (init_registers_s390_linux64v2): Likewise.
960 (init_registers_s390x_linux64v1): Likewise.
961 (init_registers_s390x_linux64v2): Likewise.
962 (s390_num_regs): Increment to 52.
963 (s390_regmap): Add orig_r2 register.
964 (s390_num_regs_3264): Increment to 68.
965 (s390_regmap_3264): Add orig_r2 register.
966 (s390_collect_ptrace_register): Handle orig_r2 register.
967 (s390_supply_ptrace_register): Likewise.
968 (s390_fill_last_break): New function.
969 (s390_store_last_break): Likewise.
970 (s390_fill_system_call): New function.
971 (s390_store_system_call): Likewise.
972 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
974 (s390_check_regset): New function.
975 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
976 NT_S390_SYSTEM_CALL regsets and use appropriate description.
977 Update target_regsets for available register sets.
979 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
980 Jan Kratochvil <jan.kratochvil@redhat.com>
982 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
983 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
985 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
986 * linux-low.h (struct process_info_private): New member r_debug.
987 * server.c (handle_qxfer_libraries): Call
988 the_target->qxfer_libraries_svr4.
989 (handle_qxfer_libraries_svr4): New function.
990 (qxfer_packets): New entry "libraries-svr4".
991 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
992 * target.h (struct target_ops): New member qxfer_libraries_svr4.
993 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
994 PACKET_qXfer_libraries_svr4.
996 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
998 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
999 PSW address/mask between 8-byte and 16-byte formats.
1000 (s390_supply_ptrace_register): Likewise.
1001 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
1002 basic addressing mode bit.
1004 2011-11-24 Stan Shebs <stan@codesourcery.com>
1006 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
1008 2011-11-17 Stan Shebs <stan@codesourcery.com>
1010 * tracepoint.c (struct tracepoint): New field traceframe_usage.
1011 (tracing_start_time): New global.
1012 (tracing_stop_time): New global.
1013 (tracing_user_name): New global.
1014 (tracing_notes): New global.
1015 (tracing_stop_note): New global.
1016 (cmd_qtstart): Set traceframe_usage, start_time.
1017 (stop_tracing): Set stop_time.
1018 (cmd_qtstatus): Report additional status.
1019 (cmd_qtp): New function.
1020 (handle_tracepoint_query): Call it.
1021 (cmd_qtnotes): New function.
1022 (handle_tracepoint_general_set): Call it.
1023 (get_timestamp): Rename from tsv_get_timestamp.
1025 2011-11-14 Stan Shebs <stan@codesourcery.com>
1026 Kwok Cheung Yeung <kcy@codesourcery.com>
1028 * linux-x86-low.c (small_jump_insn): New.
1029 (i386_install_fast_tracepoint_jump_pad): Add arguments for
1030 trampoline and error message, build a trampoline and issue a small
1031 jump instruction to it.
1032 (x86_install_fast_tracepoint_jump_pad): Add arguments for
1033 trampoline and error message.
1034 (x86_get_min_fast_tracepoint_insn_len): New.
1035 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
1036 * linux-low.h (struct linux_target_ops): Add arguments to
1037 install_fast_tracepoint_jump_pad operation, add new operation.
1038 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
1040 (linux_get_min_fast_tracepoint_insn_len): New function.
1041 (linux_target_op): Add new operation.
1042 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
1043 (gdb_trampoline_buffer_end): Ditto.
1044 (gdb_trampoline_buffer_error): Ditto.
1045 (struct ipa_sym_addresses): Add fields for new IPA variables.
1046 (symbol_list): Add entries for new IPA variables.
1047 (struct tracepoint): Add fields to hold the address range of the
1048 trampoline used by the tracepoint.
1049 (trampoline_buffer_head): New static variable.
1050 (trampoline_buffer_tail): Ditto.
1051 (claim_trampoline_space): New function.
1052 (have_fast_tracepoint_trampoline_buffer): New function.
1053 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
1055 (install_fast_tracepoint): Ditto, also add error buffer argument.
1056 (cmd_qtminftpilen): New function.
1057 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
1058 (fast_tracepoint_from_trampoline_address): New function.
1059 (fast_tracepoint_collecting): Handle trampoline as part of jump
1061 (set_trampoline_buffer_space): New function.
1062 (initialize_tracepoint): Initialize new IPA variables.
1063 * target.h (struct target_ops): Add arguments to
1064 install_fast_tracepoint_jump_pad operation, add new
1065 get_min_fast_tracepoint_insn_len operation.
1066 (target_get_min_fast_tracepoint_insn_len): New.
1067 (install_fast_tracepoint_jump_pad): Add arguments.
1068 * server.h (IPA_BUFSIZ): Define.
1069 * linux-i386-ipa.c: Include extra header files.
1070 (initialize_fast_tracepoint_trampoline_buffer): New function.
1071 (initialize_low_tracepoint): Call it.
1072 * server.h (set_trampoline_buffer_space): Declare.
1073 (claim_trampoline_space): Ditto.
1074 (have_fast_tracepoint_trampoline_buffer): Ditto.
1076 2011-11-14 Yao Qi <yao@codesourcery.com>
1078 * server.c (handle_query): Handle InstallInTrace for qSupported.
1079 * tracepoint.c (add_tracepoint): Sort list.
1080 (install_tracepoint, download_tracepoint): New.
1081 (cmd_qtdp): Call them to install and download tracepoints.
1082 (sort_tracepoints): Removed.
1083 (cmd_qtstart): Update.
1085 2011-11-14 Yao Qi <yao@codesourcery.com>
1087 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
1088 * mem-break.h: Declare.
1089 * tracepoint.c (cmd_qtstart): Move some code to ...
1090 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
1092 (download_tracepoints): Move some code to ...
1093 (download_tracepoint_1): ... here. New.
1095 2011-11-08 Yao Qi <yao@codesourcery.com>
1097 * remote-utils.c (relocate_instruction): A comment fix.
1099 2011-11-07 Joel Brobecker <brobecker@adacore.com>
1101 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
1102 (i386_dr_low_get_control, i386_dr_low_get_status): Use
1103 dr_status_mirror and dr_control_mirror from debug_reg_state.
1104 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
1105 (i386_initial_stuff): Remove use of deleted globals.
1106 (i386_get_thread_context, i386_set_thread_context,
1107 i386_thread_added): Use dr_status_mirror and dr_control_mirror
1108 from debug_reg_state.
1110 2011-11-05 Yao Qi <yao@codesourcery.com>
1112 * tracepoint.c (gdb_collect): Loop over tracepoints of same
1113 address as TPOINT's.
1115 2011-11-02 Stan Shebs <stan@codesourcery.com>
1117 * tracepoint.c (agent_mem_read_string): New function.
1118 (eval_agent_expr): Call it for tracenz.
1119 * server.c (handle_query): Report support for tracenz.
1121 2011-11-02 Yao Qi <yao@codesourcery.com>
1123 * tracepoint.c (cmd_qtstart): Remove unused local variables.
1125 2011-11-02 Yao Qi <yao@codesourcery.com>
1127 * target.h: Fix a typo in comment.
1129 2011-10-31 Pedro Alves <pedro@codesourcery.com>
1131 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
1132 clobber the breakpoints' shadows with fast tracepoint jumps.
1133 * mem-break.h (check_mem_write): Add `myaddr' parameter.
1134 * target.c (write_inferior_memory): Also pass MYADDR down to
1137 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
1139 * configure.ac: Check support for personality routine.
1140 * configure: Regenerate.
1141 * config.in: Likewise.
1142 * linux-low.c: Include <sys/personality.h>.
1143 Define ADDR_NO_RANDOMIZE if necessary.
1144 (linux_create_inferior): Disable address space randomization when
1145 forking inferior, if requested.
1146 (linux_supports_disable_randomization): New function.
1147 (linux_target_ops): Install it.
1148 * server.h (disable_randomization): Declare.
1149 * server.c (disable_randomization): New global variable.
1150 (handle_general_set): Handle QDisableRandomization.
1151 (handle_query): Likewise for qSupported.
1152 (main): Support --disable-randomization and --no-disable-randomization
1153 command line arguments.
1154 * target.h (struct target_ops): Add supports_disable_randomization.
1155 (target_supports_disable_randomization): New macro.
1157 2011-09-29 Mike Frysinger <vapier@gentoo.org>
1159 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
1161 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
1162 [!PT_GETDSBT] (target_loadmap): New definition.
1163 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
1164 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
1165 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
1166 and PT_GETDSBT to LINUX_LOADMAP.
1167 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
1168 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
1170 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1172 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
1173 (arm_linux_hwbp_cap): New static variable.
1174 (arm_linux_get_hwbp_cap): Replace by ...
1175 (arm_linux_init_hwbp_cap): ... this new function.
1176 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
1177 (arm_linux_get_hw_watchpoint_count): Likewise.
1178 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1179 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
1180 (arm_prepare_to_resume): Use perror_with_name instead of error.
1182 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1184 * linux-arm-low.c: Include <signal.h>.
1185 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
1186 (struct arm_linux_hwbp_cap): New data type.
1187 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
1188 (struct arm_linux_hw_breakpoint): New data type.
1189 (MAX_BPTS, MAX_WPTS): Define.
1190 (struct arch_process_info, struct arch_lwp_info): New data types.
1191 (arm_linux_get_hwbp_cap): New function.
1192 (arm_linux_get_hw_breakpoint_count): Likewise.
1193 (arm_linux_get_hw_watchpoint_count): Likewise.
1194 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1195 (arm_hwbp_control_initialize): Likewise.
1196 (arm_hwbp_control_is_enabled): Likewise.
1197 (arm_hwbp_control_is_initialized): Likewise.
1198 (arm_hwbp_control_disable): Likewise.
1199 (arm_linux_hw_breakpoint_equal): Likewise.
1200 (arm_linux_hw_point_initialize): Likewise.
1201 (struct update_registers_data): New data structure.
1202 (update_registers_callback: New function.
1203 (arm_insert_point): Likewise.
1204 (arm_remove_point): Likewise.
1205 (arm_stopped_by_watchpoint): Likewise.
1206 (arm_stopped_data_address): Likewise.
1207 (arm_new_process): Likewise.
1208 (arm_new_thread): Likewise.
1209 (arm_prepare_to_resume): Likewise.
1210 (the_low_target): Register arm_insert_point, arm_remove_point,
1211 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
1212 arm_new_thread, and arm_prepare_to_resume.
1214 2011-09-15 Stan Shebs <stan@codesourcery.com>
1216 * server.h (struct emit_ops): Add compare-goto fields.
1217 * tracepoint.c (gdb_agent_op_sizes): New table.
1218 (emit_eq_goto): New function.
1219 (emit_ne_goto): New function.
1220 (emit_lt_goto): New function.
1221 (emit_le_goto): New function.
1222 (emit_gt_goto): New function.
1223 (emit_ge_goto): New function.
1224 (is_goto_target): New function.
1225 (compile_bytecodes): Recognize special cases of compare-goto
1226 combinations and call specialized emitters for them.
1227 * linux-x86-low.c (amd64_emit_eq_goto): New function.
1228 (amd64_emit_ne_goto): New function.
1229 (amd64_emit_lt_goto): New function.
1230 (amd64_emit_le_goto): New function.
1231 (amd64_emit_gt_goto): New function.
1232 (amd64_emit_ge_goto): New function.
1233 (amd64_emit_ops): Add the new functions.
1234 (i386_emit_eq_goto): New function.
1235 (i386_emit_ne_goto): New function.
1236 (i386_emit_lt_goto): New function.
1237 (i386_emit_le_goto): New function.
1238 (i386_emit_gt_goto): New function.
1239 (i386_emit_ge_goto): New function.
1240 (i386_emit_ops): Add the new functions.
1242 2011-09-08 Stan Shebs <stan@codesourcery.com>
1244 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
1245 (i386_emit_epilogue): Restore %ebx.
1247 2011-08-31 Jie Zhang <jzhang918@gmail.com>
1249 * server.c (step_thread): Remove definition.
1250 (process_serial_event): Don't handle Hs.
1251 * server.h (step_thread): Remove declaration.
1252 * target.c (set_desired_inferior): Remove use of step_thread.
1254 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1256 * linux-low.c: Include linux-procfs.h.
1257 (linux_attach_lwp_1): Update comments.
1258 (linux_attach): Scan for existing threads when attaching to a
1259 process that is the tgid.
1260 * Makefile.in: Update dependencies.
1262 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1264 * configure.srv: Add linux-procfs.o dependencies.
1266 2011-08-14 Yao Qi <yao@codesourcery.com>
1268 * target.h (struct target_ops): Fix indent.
1269 * win32-low.c (win32_target_ops): Fix comment.
1271 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
1272 Yao Qi <yao@codesourcery.com>
1274 * Makefile.in (clean): Remove tic6x-*.c files.
1275 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
1276 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
1277 (tic6x-c64xp-linux.c): Likewise.
1278 * configure.srv: Add support for tic6x-*-uclinux.
1279 * linux-tic6x-low.c: New.
1280 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
1282 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
1283 Yao Qi <yao@codesourcery.com>
1285 * target.h (struct target_ops): Add read_loadmap.
1286 * linux-low.c (struct target_loadseg): New type.
1287 (struct target_loadmap): New type.
1288 (linux_read_loadmap): New function.
1289 (linux_target_ops): Add linux_read_loadmap.
1290 * server.c (handle_query): Support qXfer:fdpic:read packet.
1291 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
1293 2011-08-05 Eli Zaretskii <eliz@gnu.org>
1295 * win32-low.c: Include <stdint.h>.
1297 2011-07-22 Pedro Alves <pedro@codesourcery.com>
1299 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
1300 to the inferior here.
1301 (i386_remove_aligned_watchpoint): Ditto.
1302 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
1303 fit part of the watchpoint in the debug registers.
1304 (i386_update_inferior_debug_regs): New.
1305 (i386_low_insert_watchpoint): Work on a local mirror of the debug
1306 registers, and only update the inferior on success.
1307 (i386_low_remove_watchpoint): Ditto.
1309 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
1311 * linux-low.c (compare_ints, unique, list_threads, show_process,
1312 linux_core_of_thread): Delete.
1313 (linux_target_ops): Change linux_core_of_thread to
1314 linux_common_core_of_thread.
1315 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
1316 * utils.c (malloc_failure): Change type of argument.
1317 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
1318 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
1319 common/linux-osdata.c, common/ptid.c and common/buffer.c.
1320 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
1321 (IPA_OBJS): Add common-utils-ipa.o.
1322 (ptid_h, linux_osdata_h): New macros.
1323 (server_h): Add common/common-utils.h, common/xml-utils.h,
1324 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
1326 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
1327 ptid.o, buffer.o): New rules.
1328 (linux-low.o): Add common/linux-osdata.h as a dependency.
1329 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
1330 * configure.ac: Add AC_HEADER_DIRENT check.
1331 * config.in: Regenerate.
1332 * configure: Regenerate.
1333 * remote-utils.c (xml_escape_text): Delete.
1334 (buffer_grow, buffer_free, buffer_init, buffer_finish,
1335 buffer_xml_printf): Move to common/buffer.c.
1336 * server.c (main): Remove call to initialize_inferiors.
1337 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
1338 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
1339 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
1340 internal_error, gdb_assert, gdb_assert_fail): Delete.
1341 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
1342 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
1344 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
1345 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
1346 initialize_inferiors): Delete.
1348 2011-07-20 Pedro Alves <pedro@codesourcery.com>
1350 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
1353 2011-05-31 Pedro Alves <pedro@codesourcery.com>
1355 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
1357 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
1359 2011-05-26 Yao Qi <yao@codesourcery.com>
1361 * Makefile.in (thread-db.o): Track dependence to
1362 common/gdb_thread_db.h.
1363 * thread-db.c: include gdb_thread_db.h from right place.
1365 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
1367 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
1368 __FILE__ and __LINE__ to internal_error.
1370 2011-05-13 Doug Evans <dje@google.com>
1372 * thread-db.c (try_thread_db_load_from_sdir): New function.
1373 (try_thread_db_load_from_dir): New function.
1374 (thread_db_load_search): Handle $sdir, ignore $pdir.
1375 Remove trying of system directories if search of
1376 libthread-db-search-path fails, that is now done via $sdir.
1378 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
1380 * server.c (handle_query): Add EnableDisableTracepoints to the list
1381 of supported features.
1382 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
1384 (cmd_qtenable_disable): New.
1385 (cmd_qtstart): Install tracepoints even if disabled.
1386 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
1387 receiving a QTEnable or QTDisable packet.
1388 (gdb_collect): Skip data collection if fast tracepoint is disabled.
1389 (ust_marker_to_static_tracepoint): Do not ignore disabled static
1391 (gdb_probe): Skip data collection if static tracepoint is disabled.
1393 2011-05-10 Doug Evans <dje@google.com>
1395 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
1397 2011-05-04 Doug Evans <dje@google.com>
1399 * linux-low.c (linux_join): Skip process lookup.
1400 * spu-low.c (spu_join): Ditto.
1401 * server.c (join_inferiors_callback): Delete.
1402 (process_serial_event): For 'D' packet (detach) call join_inferior
1405 2011-05-04 Joseph Myers <joseph@codesourcery.com>
1407 * README: Don't mention xscale*-*-linux*.
1408 * configure.srv (xscale*-*-linux*): Don't handle target.
1410 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
1412 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
1414 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
1415 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
1416 (i386_emit_void_call_2): Likewise.
1418 2011-04-26 Yao Qi <yao@codesourcery.com>
1420 * linux-low.c: Move common macros to linux-ptrace.h.
1421 Include linux-ptrace.h.
1422 * Makefile.in (linux_ptrace_h): New.
1423 (linux-low.o): Depends on linux-ptrace.h.
1425 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
1427 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
1428 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
1429 (remote_prepare): New function with most of the TCP code from ...
1430 (remote_open): ... here. Detect PORT here unconditionally. Move also
1431 setting transport_is_reliable.
1432 * server.c (run_once): New variable.
1433 (gdbserver_usage): Document it.
1434 (main): Set run_once for `--once'. Call remote_prepare. Exit after
1435 the first run if RUN_ONCE.
1436 * server.h (run_once, remote_prepare): New declarations.
1438 2011-04-19 Tom Tromey <tromey@redhat.com>
1440 * win32-low.c (handle_load_dll): Remove duplicate "the".
1442 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
1444 Remove support for old Cygwin 1.5 versions.
1445 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
1446 function to avoid warning.
1447 (win32_add_one_solib): Use cygwin_conv_path function to avoid
1450 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
1452 * gdbserver/server.h (Macro _): Define it if not available.
1454 2011-03-14 Michael Snyder <msnyder@vmware.com>
1456 * hostio.c (handle_close): Remove unnecessary null test.
1458 2011-03-10 Joel Brobecker <brobecker@adacore.com>
1460 * Makefile.in (maintainer-clean realclean distclean): Remove
1461 "make ... subdir_do" command.
1463 2011-03-10 Michael Snyder <msnyder@vmware.com>
1465 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1467 * server.c (handle_v_run): Free alloced buffer on early return.
1469 2011-03-09 Yao Qi <yao@codesourcery.com>
1472 2011-03-04 Yao Qi <yao@codesourcery.com>
1474 * Makefile.in: Remove GNU make feature --directory.
1476 2011-03-05 Yao Qi <yao@codesourcery.com>
1478 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1479 (subdir_do): New make target. Copied from gdb/Makefile.
1480 (maintainer-clean, realclean, distclean, clean): Call corresponding
1481 make targets in common/Makefile.
1483 2011-02-11 Yao Qi <yao@codesourcery.com>
1485 * configure.ac: Call AC_PROG_RANLIB.
1486 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1487 * configure: Regenerate.
1489 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1491 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1493 2011-03-06 Yao Qi <yao@codesourcery.com>
1495 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1497 2011-03-05 Yao Qi <yao@codesourcery.com>
1499 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1500 (subdir_do): New make target. Copied from gdb/Makefile.
1501 (maintainer-clean, realclean, distclean, clean): Call corresponding
1502 make targets in common/Makefile.
1504 2011-03-04 Yao Qi <yao@codesourcery.com>
1506 * Makefile.in: Remove GNU make feature --directory.
1508 2011-03-04 Michael Snyder <msnyder@vmware.com>
1510 * server.c (queue_stop_reply): Call xmalloc not malloc.
1512 2011-03-02 Michael Snyder <msnyder@vmware.com>
1514 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1516 2011-02-28 Michael Snyder <msnyder@vmware.com>
1518 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1519 (cmd_qtframe): Ditto.
1520 (cmd_qtbuffer): Ditto.
1521 (cmd_bigqtbuffer): Ditto.
1523 * utils.c (decimal2str): Initialize 'width' to nine, then
1526 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1528 * hostio.c (require_data): Free *data, not data.
1530 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1532 * hostio.c (require_data): Use free, not xfree.
1534 2011-02-27 Michael Snyder <msnyder@vmware.com>
1536 * server.c (handle_query): Discard unused value.
1538 * hostio.c (require_data): Free malloc memory before returning
1541 2011-02-26 Michael Snyder <msnyder@vmware.com>
1543 * linux-low.c (list_threads): Call closedir for dirent.
1545 2011-02-27 Michael Snyder <msnyder@vmware.com>
1547 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1548 a case statement falls through.
1550 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1552 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1555 2011-02-26 Michael Snyder <msnyder@vmware.com>
1557 * utils.c (decimal2str): Eliminate dead code and dead param.
1558 (pulongest): Drop dead param from call to decimal2str.
1561 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1563 Revert the following patch (not approved yet):
1564 2011-02-21 Hui Zhu <teawater@gmail.com>
1565 * tracepoint.c (tp_printf): New function.
1566 (eval_agent_expr): Handle gdb_agent_op_printf.
1568 2011-02-21 Hui Zhu <teawater@gmail.com>
1570 * tracepoint.c (tp_printf): New function.
1571 (eval_agent_expr): Handle gdb_agent_op_printf.
1573 2011-02-18 Tom Tromey <tromey@redhat.com>
1575 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1576 (tracepoint.o): Likewise.
1577 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1578 (gdb_agent_op_names): Likewise.
1580 2011-02-18 Tom Tromey <tromey@redhat.com>
1582 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1583 gdb_agent_op_rot>: New constants.
1584 (gdb_agent_op_names): Add pick and roll.
1585 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1588 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1590 * aclocal.m4: Regenerated with aclocal-1.11.1.
1592 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1594 * server.c (handle_qxfer_traceframe_info): New.
1595 (qxfer_packets): Register "traceframe-info".
1596 (handle_query): Report support for qXfer:traceframe-info:read+.
1597 * tracepoint.c (match_blocktype): New.
1598 (traceframe_find_block_type): Rename to ...
1599 (traceframe_walk_blocks): ... this. Add callback filter argument,
1601 (traceframe_find_block_type): New, reimplemented on top of
1602 traceframe_walk_blocks.
1603 (build_traceframe_info_xml): New.
1604 (traceframe_read_info): New.
1605 * server.h (traceframe_read_info): Declare.
1607 2011-02-11 Yao Qi <yao@codesourcery.com>
1609 * configure.ac: Call AC_PROG_RANLIB.
1610 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1611 * configure: Regenerate.
1613 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1615 * server.c (gdb_read_memory): Change return semantics to allow
1617 (handle_search_memory_1): Adjust.
1618 (process_serial_event) <'m' packet>: Handle partial transfers.
1619 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1621 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1623 * regcache.c (init_register_cache): Initialize
1624 regcache->register_status.
1625 (free_register_cache): Release regcache->register_status.
1626 (regcache_cpy): Copy register_status.
1627 (registers_to_string): Print 'x's for unavailable registers.
1628 (supply_register): Mark the register's status valid or
1629 unavailable, depending on whether a buffer was passed in or not.
1630 (supply_register_zeroed): New.
1631 (supply_regblock): Mark the registers' status valid or
1632 unavailable, depending on whether a buffer was passed in or not.
1633 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1634 (struct regcache): New `register_status' field.
1635 (supply_register_zeroed): Declare.
1636 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1637 supply_register_zeroed, rather than passing a NULL buffer to
1639 * tracepoint.c (fetch_traceframe_registers): Update comment.
1641 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1643 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1646 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1648 * server.h (decode_xfer_write): Change prototype.
1649 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1650 and don't extract the annex here.
1651 * server.c (decode_xfer_read): Remove `annex' parameter,
1652 and don't extract the annex here.
1654 (struct qxfer): New.
1655 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1656 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1657 (handle_qxfer_statictrace): New functions, abstracted out from
1658 handle_query, and made to use the struct qxfer interface.
1659 (handle_threads_qxfer_proper): Rename to ...
1660 (handle_qxfer_threads_proper): ... this.
1661 (handle_threads_qxfer): Rename to ...
1662 (handle_qxfer_threads): ... this. Adjust.
1663 (qxfer_packets): New array.
1664 (handle_qxfer): New function.
1665 (handle_query): Use handle_qxfer.
1667 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1669 * gdbreplay.c: Shorten lines of >= 80 columns.
1670 * linux-low.c: Ditto.
1671 * linux-ppc-low.c: Ditto.
1672 * linux-s390-low.c: Ditto.
1673 * linux-sparc-low.c: Ditto.
1674 * linux-x86-low.c: Ditto.
1675 * linux-xtensa-low.c: Ditto.
1676 * mem-break.c: Ditto.
1678 * regcache.h: Ditto.
1679 * remote-utils.c: Ditto.
1682 * thread-db.c: Ditto.
1683 * tracepoint.c: Ditto.
1685 * win32-low.h: Ditto.
1687 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1689 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1692 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1694 * server.c (gdbserver_version): Update copyright year in version
1696 * gdbreplay.c (gdbreplay_version): Ditto.
1698 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1700 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1701 * linux-bfin-low.c: New file.
1702 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1703 PT_DATA_ADDR for BFIN targets.
1704 * Makefile.in (SFILES): Add linux-bfin-low.c.
1705 (clean): Remove reg-bfin.c.
1706 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1707 * README: Mention supported Blackfin targets.
1709 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1711 * .gitignore: New file.
1713 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1715 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1717 2010-10-22 Jie Zhang <jie@codesourcery.com>
1719 * Makefile.in: Add FLAGS_TO_PASS variable.
1720 (install): Remove dependency of install-only and recursively
1721 invoke make for install-only.
1723 2010-10-04 Doug Evans <dje@google.com>
1725 * Makefile.in (uninstall): Use $(DESTDIR).
1727 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1731 * linux-x86-low.c (compat_siginfo_from_siginfo)
1732 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1733 si_code is < 0. Check for si_code == SI_TIMER before checking for
1736 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1738 * lynx-i386-low.c: New file.
1739 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1741 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1743 * lynx-low.c (ptrace_request_to_str): Remove handling for
1744 request values that have been removed in LynxOS 5.x.
1746 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1748 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1751 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1753 * configure.ac: Add --enable-inprocess-agent option.
1754 * configure: Rebuilt.
1756 2010-09-06 Yao Qi <yao@codesourcery.com>
1758 * linux-low.c (linux_kill): Remove unused variable.
1759 (linux_stabilize_threads): Likewise.
1760 * server.c (start_inferior): Likewise.
1761 (queue_stop_reply_callback): Likewise.
1762 * tracepoint.c (do_action_at_tracepoint): Likewise.
1764 2010-09-06 Yao Qi <yao@codesourcery.com>
1766 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1769 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1771 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1773 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1775 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1778 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1780 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1781 gdbserver/lynx-ppc-low.c: New files.
1782 * Makefile.in (lynx_low_h): New variable.
1783 (lynx-low.o, lynx-ppc-low.o): New rules.
1784 * configure.ac: On LynxOS, link with -lnetinet.
1785 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1786 * configure: regenerate.
1788 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1790 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1791 * configure.ac: Add check for vasprintf and vsnprintf.
1792 * configure, config.in: Regenerate.
1793 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1795 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1797 * gdbreplay.c: Move include of alloca.h up, next to include of
1799 * server.h: Add include of malloc.h.
1800 * mem-break.c: Remove include of malloc.h.
1801 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1803 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1805 * Makefile.in (memmem.o): Build with -Wno-error.
1807 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1809 * utils.c (xsnprintf): Make non-static.
1810 * server.h: Add xsnprintf declaration.
1811 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1812 replace calls to snprintf by calls to xsnprintf throughout.
1814 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1816 * configure.ac: Add configure check for alloca.
1817 * configure, config.in: Regenerate.
1818 * server.h: Include alloca.h if it exists.
1819 * gdbreplay.c: Include alloca.h if it exists.
1821 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1823 * linux-low.c (__SIGRTMIN): Define if not already defined.
1824 (linux_create_inferior): Check for __ANDROID__ rather than
1826 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1827 are already deferred.
1828 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1829 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1830 stopped and already has a pending signal to report.
1831 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1832 a pending signal to report or is moving out of a jump pad.
1833 (linux_init_signals): Check for __ANDROID__ rather than
1836 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1838 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1839 debug_threads check. Avoid a linear search when not doing debug
1842 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1844 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1845 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1846 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1847 (process_event): Change local fd's type to gdb_fildes_t.
1848 (create_file_handler): Adjust prototype.
1849 (delete_file_handler): Adjust prototype.
1850 (handle_file_event): Adjust prototype. Use pfildes.
1851 (create_file_event): Adjsut prototype.
1852 * remote-utils.c (remote_desc, listen_desc): Change type to
1854 * server.h: New gdb_fildes_t typedef.
1855 [USE_WIN32API]: Include winsock2.h.
1856 (delete_file_handler, add_file_handler): Adjust prototypes.
1858 * utils.c (pfildes): New.
1860 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1862 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1863 * configure: Regenerate.
1865 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1867 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1868 (linux_done_accessing_memory): ... this.
1869 (linux_target_ops): Adjust.
1870 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1871 * nto-low.c (nto_target_ops): Adjust comment.
1872 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1873 * spu-low.c (spu_target_ops): Adjust comment.
1874 * target.h (target_ops): Rename unprepare_to_access_memory field
1875 to done_accessing_memory.
1876 (unprepare_to_access_memory): Rename to ...
1877 (done_accessing_memory): ... this.
1879 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1881 * linux-low.c (linux_prepare_to_access_memory): New.
1882 (linux_unprepare_to_access_memory): New.
1883 (linux_target_ops): Install them.
1884 * server.c (read_memory): Rename to ...
1885 (gdb_read_memory): ... this. Use
1886 prepare_to_access_memory/prepare_to_access_memory.
1887 (write_memory): Rename to ...
1888 (gdb_write_memory): ... this. Use
1889 prepare_to_access_memory/prepare_to_access_memory.
1890 (handle_search_memory_1): Adjust.
1891 (process_serial_event): Adjust.
1892 * target.h (struct target_ops): New fields
1893 prepare_to_access_memory and unprepare_to_access_memory.
1894 (prepare_to_access_memory, unprepare_to_access_memory): New.
1895 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1896 prepare_to_access_memory/prepare_to_access_memory.
1897 * nto-low.c (nto_target_ops): Adjust.
1898 * spu-low.c (spu_target_ops): Adjust.
1899 * win32-low.c (win32_target_ops): Adjust.
1901 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1903 * Makefile.in (WARN_CFLAGS): Get it from configure.
1904 (WERROR_CFLAGS): New.
1905 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1906 * configure.ac: Introduce --enable-werror, which adds -Werror to
1907 the compiler command line. Enabled by default. Disable with
1908 --disable-werror. Add -Wdeclaration-after-statement
1909 Wpointer-arith and -Wformat-nonliteral to warning flags.
1910 * configure: Regenerate.
1912 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1914 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1916 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1918 * gdbreplay.c (remote_error): New.
1920 (expect): Use gdbchar. Check for error reading from GDB.
1921 Clarify sync error output.
1922 (play): Check for errors writing to GDB.
1923 * linux-low.c (sigchld_handler): Really ignore `write' errors.
1924 * remote-utils.c (getpkt): Check for errors writing to the remote
1927 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1929 * linux-low.c (linux_wait_1): Move non-debugging code out of
1930 `debug_threads' control.
1932 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1934 * linux-low.c (linux_wait_1): Don't set last_status here.
1935 * server.c (push_event, queue_stop_reply_callback): Assert we're
1936 not pushing a TARGET_WAITKIND_IGNORE event.
1937 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1938 (myresume, handle_target_event): Set the thread's last_resume_kind
1939 and last_status from the target returned status.
1941 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1945 * linux-x86-low.c (update_debug_registers_callback): New.
1946 (i386_dr_low_set_addr): Use it.
1947 (i386_dr_low_get_addr): New.
1948 (i386_dr_low_set_control): Use update_debug_registers_callback.
1949 (i386_dr_low_get_control): New.
1950 (i386_dr_low_get_status): Adjust.
1951 * linux-low.c (linux_stop_lwp): New.
1952 * linux-low.h (linux_stop_lwp): Declare.
1954 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1955 argument instead of a i386_debug_reg_state.
1956 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1957 a i386_debug_reg_state.
1958 (i386_insert_aligned_watchpoint): Adjust.
1959 (i386_remove_aligned_watchpoint): Adjust.
1960 (i386_low_stopped_data_address): Read the debug registers from the
1961 inferior instead of from the mirrors.
1962 * i386-low.h (struct i386_debug_reg_state): Extend comment.
1963 (i386_dr_low_get_addr): Declare.
1964 (i386_dr_low_get_control): Declare.
1965 (i386_dr_low_get_status): Change prototype.
1967 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1968 (i386_dr_low_get_addr): New.
1969 (i386_dr_low_get_control): New.
1970 (i386_dr_low_get_status): Adjust prototype. Return
1972 (i386_initial_stuff): Clear dr_status_mirror and
1974 (i386_get_thread_context): Adjust.
1975 (i386_set_thread_context): Adjust.
1976 (i386_thread_added): Adjust.
1978 2010-08-24 Pedro Alves <pedro@codesourcery.com>
1980 * linux-low.h (linux_thread_area): Delete declaration.
1982 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
1984 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1985 after its termination.
1987 2010-08-09 Pedro Alves <pedro@codesourcery.com>
1989 * linux-low.c (gdb_wants_lwp_stopped): Delete.
1990 (gdb_wants_all_stopped): Delete.
1991 (linux_wait_1): Don't call them.
1992 * server.c (handle_v_cont): Tag all threads as want-stopped.
1993 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
1994 stopped as "client-wants-stopped".
1996 2010-07-31 Pedro Alves <pedro@codesourcery.com>
1998 * Makefile.in (signals_h): New.
1999 (server_h): Depend on it.
2000 (server.o): Don't depend on $(signals_def).
2001 (signals.o): Depend on $(signals_def).
2003 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
2005 * Makefile.in (signals_def): New.
2006 (server_h): Append include/gdb/signals.h and signals_def.
2007 (server.o): Append signals_def.
2009 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2011 * server.c (handle_target_event): Use target_signal_to_host for
2012 resume_info.sig initialization.
2013 * target.h (struct thread_resume) <sig>: New comment.
2015 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
2017 * server.c (handle_query): strcpy() the returned string from paddress()
2018 instead of sprintf().
2019 * utils.c (paddress): Return phex_nz().
2021 2010-07-07 Joel Brobecker <brobecker@adacore.com>
2023 * server.c (handle_v_cont): Call mourn_inferior if process
2025 (myresume): Likewise.
2027 2010-07-01 Pedro Alves <pedro@codesourcery.com>
2029 Static tracepoints, and integration with UST.
2031 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
2032 * mem-break.c (uninsert_all_breakpoints)
2033 (reinsert_all_breakpoints): New.
2034 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
2035 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
2036 (gdb_agent_ust_loaded, helper_thread_id)
2037 (gdb_agent_helper_thread_id): New macros.
2038 (struct ipa_sym_addresses): Add addr_ust_loaded,
2039 addr_helper_thread_id, addr_cmd_buf.
2040 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
2041 (in_process_agent_loaded_ust): New.
2042 (write_e_ust_not_loaded): New.
2043 (maybe_write_ipa_ust_not_loaded): New.
2044 (struct collect_static_trace_data_action): New.
2045 (enum tracepoint_type) <static_tracepoint>: New.
2046 (struct tracepoint) <handle>: Mention static tracepoints.
2047 (struct static_tracepoint_ctx): New.
2048 (CMD_BUF_SIZE): New.
2049 (add_tracepoint_action): Handle static tracepoint actions.
2050 (unprobe_marker_at): New.
2051 (clear_installed_tracepoints): Handle static tracepoints.
2052 (cmd_qtdp): Handle static tracepoints.
2053 (probe_marker_at): New.
2054 (cmd_qtstart): Handle static tracepoints.
2055 (response_tracepoint): Handle static tracepoints.
2056 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
2057 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
2058 (get_context_regcache): Handle static tracepoints.
2059 (do_action_at_tracepoint): Handle static tracepoint actions.
2060 (traceframe_find_block_type): Handle static trace data blocks.
2061 (traceframe_read_sdata): New.
2062 (download_tracepoints): Download static tracepoint actions.
2063 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
2064 (GDB_PROBE_NAME): New.
2069 (ust_marker_to_static_tracepoint): New.
2071 (collect_ust_data_at_tracepoint): New.
2072 (gdb_ust_probe): New.
2073 (UNIX_PATH_MAX, SOCK_DIR): New.
2074 (gdb_ust_connect_sync_socket): New.
2075 (resume_thread, stop_thread): New.
2076 (run_inferior_command): New.
2077 (init_named_socket): New.
2078 (gdb_ust_socket_init): New.
2079 (cstr_to_hexstr): New.
2081 (first_marker, next_marker): New.
2082 (response_ust_marker): New.
2083 (cmd_qtfstm, cmd_qtsstm): New.
2084 (unprobe_marker_at, probe_marker_at): New.
2085 (cmd_qtstmat, gdb_ust_thread): New.
2086 (gdb_ust_init): New.
2087 (initialize_tracepoint_ftlib): Call gdb_ust_init.
2088 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
2090 (x86_64_st_collect_regmap): New.
2091 (X86_64_NUM_ST_COLLECT_GREGS): New.
2092 (AMD64_RIP_REGNUM): New.
2093 (supply_static_tracepoint_registers): New.
2094 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
2096 (i386_st_collect_regmap): New.
2097 (i386_NUM_ST_COLLECT_GREGS): New.
2098 (supply_static_tracepoint_registers): New.
2099 * server.c (handle_query): Handle qXfer:statictrace:read.
2100 <qSupported>: Report support for StaticTracepoints, and
2101 qXfer:statictrace:read features.
2102 * server.h (traceframe_read_sdata)
2103 (supply_static_tracepoint_registers): Declare.
2104 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
2105 (unpack_varlen_hex): Include in IPA build.
2106 * Makefile.in (ustlibs, ustinc): New.
2107 (IPA_OBJS): Add remote-utils-ipa.o.
2108 ($(IPA_LIB)): Link -ldl and -lpthread.
2110 (IPAGENT_CFLAGS): Add UST_CFLAGS.
2111 * config.in, configure: Regenerate.
2113 2010-06-20 Ian Lance Taylor <iant@google.com>
2114 Pedro Alves <pedro@codesourcery.com>
2116 * linux-x86-low.c (always_true): Delete.
2117 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
2118 trying to fool the compiler with always_true.
2120 2010-06-20 Pedro Alves <pedro@codesourcery.com>
2122 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
2123 conditions in gdbserver.
2125 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
2127 * spu-low.c (spu_read_memory): Wrap around local store limit.
2128 (spu_write_memory): Likewise.
2130 2010-06-15 Pedro Alves <pedro@codesourcery.com>
2132 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
2133 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
2135 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
2137 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
2138 uses with LONGEST uses.
2140 2010-06-14 Stan Shebs <stan@codesourcery.com>
2141 Pedro Alves <pedro@codesourcery.com>
2145 * linux-x86-low.c: Include limits.h.
2150 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
2151 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
2152 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
2153 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
2154 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
2155 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
2156 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
2157 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
2158 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
2159 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
2160 (amd64_emit_void_call_2): New.
2161 (amd64_emit_ops): New.
2162 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
2163 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
2164 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
2165 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
2166 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
2167 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
2168 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
2169 (i386_emit_call, i386_emit_reg, i386_emit_pop)
2170 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
2171 (i386_emit_stack_adjust, i386_emit_int_call_1)
2172 (i386_emit_void_call_2): New.
2173 (i386_emit_ops): New.
2174 (x86_emit_ops): New.
2175 (the_low_target): Install x86_emit_ops.
2176 * server.h (struct emit_ops): New.
2177 (get_raw_reg_func_addr): Declare.
2178 (current_insn_ptr, emit_error): Declare.
2179 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
2180 (set_trace_state_variable_value): New defines.
2181 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
2182 addr_get_trace_state_variable_value and
2183 addr_set_trace_state_variable_value.
2184 (symbol_list): New fields for get_raw_reg,
2185 get_trace_state_variable_value and set_trace_state_variable_value.
2186 (condfn): New typedef.
2187 (struct tracepoint): New field `compiled_cond'.
2188 (do_action_at_tracepoint): Clear compiled_cond.
2189 (get_trace_state_variable_value, set_trace_state_variable_value):
2191 (condition_true_at_tracepoint): If there's a compiled condition,
2193 (current_insn_ptr, emit_error): New globals.
2194 (struct bytecode_address): New.
2195 (get_raw_reg_func_addr): New.
2196 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
2197 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
2198 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
2199 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
2200 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
2201 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
2202 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
2203 (compile_tracepoint_condition, compile_bytecodes): New.
2204 * target.h (emit_ops): Forward declare.
2205 (struct target_ops): New field emit_ops.
2206 (target_emit_ops): New.
2207 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
2208 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
2209 * linux-low.c (linux_emit_ops): New.
2210 (linux_target_ops): Install it.
2211 * linux-low.h (struct linux_target_ops): New field emit_ops.
2213 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2215 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
2216 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
2218 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2219 Stan Shebs <stan@codesourcery.com>
2221 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
2222 (all): Depend on $(extra_libraries).
2223 (install-only): Install the IPA.
2224 (IPA_OBJS, IPA_LIB): New.
2225 (clean): Remove the IPA lib.
2226 (IPAGENT_CFLAGS): New.
2227 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
2228 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
2229 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
2230 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
2231 * configure.ac: Check for atomic builtins support in the compiler.
2232 (IPA_DEPFILES, extra_libraries): Define.
2233 * configure.srv (ipa_obj): Add description.
2234 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
2235 (i[34567]86-*-linux*): Set ipa_obj.
2236 (x86_64-*-linux*): Set ipa_obj.
2237 * linux-low.c (stabilizing_threads): New.
2238 (supports_fast_tracepoints): New.
2239 (linux_detach): Stabilize threads before detaching.
2240 (handle_tracepoints): Handle internal tracing breakpoints. Assert
2241 the lwp is either not stabilizing, or is moving out of a jump pad.
2242 (linux_fast_tracepoint_collecting): New.
2243 (maybe_move_out_of_jump_pad): New.
2244 (enqueue_one_deferred_signal): New.
2245 (dequeue_one_deferred_signal): New.
2246 (linux_wait_for_event_1): If moving out of a jump pad, defer
2247 pending signals to later.
2248 (linux_stabilize_threads): New.
2249 (linux_wait_1): Check if threads need moving out of jump pads, and
2251 (stuck_in_jump_pad_callback): New.
2252 (move_out_of_jump_pad_callback): New.
2254 (linux_resume_one_lwp): Handle moving out of jump pads.
2255 (linux_set_resume_request): Dequeue deferred signals.
2256 (need_step_over_p): Also step over fast tracepoint jumps.
2257 (start_step_over): Also uninsert fast tracepoint jumps.
2258 (finish_step_over): Also reinsert fast tracepoint jumps.
2259 (linux_install_fast_tracepoint_jump): New.
2260 (linux_target_ops): Install linux_stabilize_threads and
2261 linux_install_fast_tracepoint_jump_pad.
2262 * linux-low.h (linux_target_ops) <get_thread_area,
2263 install_fast_tracepoint_jump_pad>: New fields.
2264 (struct lwp_info) <collecting_fast_tracepoint,
2265 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
2266 (linux_get_thread_area): Declare.
2267 * linux-x86-low.c (jump_insn): New.
2268 (x86_get_thread_area): New.
2269 (append_insns): New.
2271 (amd64_install_fast_tracepoint_jump_pad): New.
2272 (i386_install_fast_tracepoint_jump_pad): New.
2273 (x86_install_fast_tracepoint_jump_pad): New.
2274 (the_low_target): Install x86_get_thread_area and
2275 x86_install_fast_tracepoint_jump_pad.
2276 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
2277 (struct fast_tracepoint_jump): New.
2278 (fast_tracepoint_jump_insn): New.
2279 (fast_tracepoint_jump_shadow): New.
2280 (find_fast_tracepoint_jump_at): New.
2281 (fast_tracepoint_jump_here): New.
2282 (delete_fast_tracepoint_jump): New.
2283 (set_fast_tracepoint_jump): New.
2284 (uninsert_fast_tracepoint_jumps_at): New.
2285 (reinsert_fast_tracepoint_jumps_at): New.
2286 (set_breakpoint_at): Use write_inferior_memory.
2287 (uninsert_raw_breakpoint): Use write_inferior_memory.
2288 (check_mem_read): Mask out fast tracepoint jumps.
2289 (check_mem_write): Mask out fast tracepoint jumps.
2290 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
2291 (set_fast_tracepoint_jump): Declare.
2292 (delete_fast_tracepoint_jump)
2293 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
2294 (reinsert_fast_tracepoint_jumps_at): Declare.
2295 * regcache.c: Don't compile many functions when building the
2296 in-process agent library.
2297 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
2298 the register buffer in the heap.
2299 (free_register_cache): If the register buffer isn't owned by the
2300 regcache, don't free it.
2301 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
2302 pre-existing register caches.
2303 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
2305 (convert_ascii_to_int): : Constify `from' parameter type.
2306 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
2307 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
2308 the needed buffer in-place.
2309 (relocate_instruction): New.
2310 * server.c (handle_query) <qSymbols>: If the target supports
2311 tracepoints, give it a chance of looking up symbols. Report
2312 support for fast tracepoints.
2313 (handle_status): Stabilize threads.
2314 (process_serial_event): Adjust.
2315 * server.h (struct fast_tracepoint_jump): Forward declare.
2316 (struct process_info) <fast_tracepoint_jumps>: New field.
2317 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
2318 (decode_X_packet, decode_M_packet): Adjust.
2319 (relocate_instruction): Declare.
2320 (in_process_agent_loaded): Declare.
2321 (tracepoint_look_up_symbols): Declare.
2322 (struct fast_tpoint_collect_status): Declare.
2323 (fast_tracepoint_collecting): Declare.
2324 (force_unlock_trace_buffer): Declare.
2325 (handle_tracepoint_bkpts): Declare.
2326 (initialize_low_tracepoint)
2327 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
2328 * target.h (struct target_ops) <stabilize_threads,
2329 install_fast_tracepoint_jump_pad>: New fields.
2330 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
2331 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
2332 [HAVE_STDINT_H]: Include stdint.h.
2333 (trace_debug_1): Rename to ...
2334 (trace_vdebug): ... this.
2335 (trace_debug): Rename to ...
2336 (trace_debug_1): ... this. Add `level' parameter.
2338 (ATTR_USED, ATTR_NOINLINE): New.
2339 (IP_AGENT_EXPORT): New.
2340 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2341 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
2342 (about_to_request_buffer_space, trace_buffer_is_full)
2343 (stopping_tracepoint, expr_eval_result, error_tracepoint)
2344 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
2345 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
2346 (traceframe_write_count, traceframes_created)
2347 (trace_state_variables)
2348 New renaming defines.
2349 (struct ipa_sym_addresses): New.
2350 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
2352 (ipa_sym_addrs): New.
2353 (all_tracepoint_symbols_looked_up): New.
2354 (in_process_agent_loaded): New.
2355 (write_e_ipa_not_loaded): New.
2356 (maybe_write_ipa_not_loaded): New.
2357 (tracepoint_look_up_symbols): New.
2358 (debug_threads) [IN_PROCESS_AGENT]: New.
2359 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
2360 (UNKNOWN_SIDE_EFFECTS): New.
2361 (stop_tracing): New.
2362 (flush_trace_buffer): New.
2363 (stop_tracing_bkpt): New.
2364 (flush_trace_buffer_bkpt): New.
2365 (read_inferior_integer): New.
2366 (read_inferior_uinteger): New.
2367 (read_inferior_data_pointer): New.
2368 (write_inferior_data_pointer): New.
2369 (write_inferior_integer): New.
2370 (write_inferior_uinteger): New.
2371 (struct collect_static_trace_data_action): Delete.
2372 (enum tracepoint_type): New.
2373 (struct tracepoint) <type>: New field `type'.
2374 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
2375 <orig_size, obj_addr_on_target, adjusted_insn_addr>
2376 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
2377 (tracepoints): Use IP_AGENT_EXPORT.
2378 (last_tracepoint): Don't include in the IPA.
2379 (stopping_tracepoint): Use IP_AGENT_EXPORT.
2380 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
2381 (alloced_trace_state_variables): New.
2382 (trace_state_variables): Use IP_AGENT_EXPORT.
2383 (traceframe_t): Delete unused variable.
2384 (circular_trace_buffer): Don't include in the IPA.
2385 (trace_buffer_start): Delete.
2386 (struct trace_buffer_control): New.
2387 (trace_buffer_free): Delete.
2388 (struct ipa_trace_buffer_control): New.
2389 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
2390 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
2392 (trace_buffer_ctrl): New.
2393 (TRACE_BUFFER_CTRL_CURR): New.
2394 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
2395 Reimplement as macros.
2396 (trace_buffer_wrap): Delete.
2397 (traceframe_write_count, traceframe_read_count)
2398 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
2399 (struct tracepoint_hit_ctx) <type>: New field.
2400 (struct fast_tracepoint_ctx): New.
2401 (memory_barrier): New.
2403 (record_tracepoint_error): Update atomically in the IPA.
2404 (clear_inferior_trace_buffer): New.
2405 (about_to_request_buffer_space): New.
2406 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
2407 updating the same buffer.
2408 (add_tracepoint): Default the tracepoint's type to trap
2409 tracepoint, and orig_size to -1.
2410 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
2412 (create_trace_state_variable): New parameter `gdb'. Handle it.
2413 (clear_installed_tracepoints): Clear fast tracepoint jumps.
2414 (cmd_qtdp): Handle fast tracepoints.
2416 (max_jump_pad_size): New.
2417 (gdb_jump_pad_head): New.
2418 (get_jump_space_head): New.
2419 (claim_jump_space): New.
2420 (sort_tracepoints): New.
2421 (MAX_JUMP_SIZE): New.
2422 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
2424 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
2425 support. Upload fast traceframes, and delete internal IPA
2427 (stop_tracing_handler): New.
2428 (flush_trace_buffer_handler): New.
2429 (cmd_qtstop): Upload fast tracepoints.
2430 (response_tracepoint): Handle fast tracepoints.
2431 (tracepoint_finished_step): Upload fast traceframes. Set the
2432 tracepoint hit context's tracepoint type.
2433 (handle_tracepoint_bkpts): New.
2434 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
2435 type. Add comment about fast tracepoints.
2436 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
2437 non-existing action_str field.
2438 (get_context_regcache): Handle fast tracepoints.
2439 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
2441 (fast_tracepoint_from_jump_pad_address): New.
2442 (fast_tracepoint_from_ipa_tpoint_address): New.
2443 (collecting_t): New.
2444 (force_unlock_trace_buffer): New.
2445 (fast_tracepoint_collecting): New.
2448 (write_inferior_data_ptr): New.
2449 (target_tp_heap): New.
2450 (target_malloc): New.
2451 (download_agent_expr): New.
2453 (download_tracepoints): New.
2454 (download_trace_state_variables): New.
2455 (upload_fast_traceframes): New.
2456 (IPA_FIRST_TRACEFRAME): New.
2457 (IPA_NEXT_TRACEFRAME_1): New.
2458 (IPA_NEXT_TRACEFRAME): New.
2459 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2460 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2461 (gdb_jump_pad_buffer_end): New.
2462 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2463 (initialize_tracepoint): Adjust.
2464 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2465 buffer. Initialize the low module.
2466 * utils.c (PREFIX, TOOLNAME): New.
2467 (malloc_failure): Use PREFIX.
2468 (error): In the IPA, an error causes an exit.
2469 (fatal, warning): Use PREFIX.
2470 (internal_error): Use TOOLNAME.
2471 (NUMCELLS): Increase to 10.
2472 * configure, config.in: Regenerate.
2474 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2476 * server.c (handle_query) <qSupported>: Do two passes over the
2477 qSupported string to avoid nesting strtok.
2479 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2481 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2483 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2485 * configure: Regenerate.
2486 * proc-service.list: New.
2488 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2490 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2493 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2495 * gdbreplay.c (remote_open): Check error return from socket() call by
2496 its equality to -1 not by it being negative.
2497 * remote-utils.c (remote_open): Likewise.
2499 2010-05-23 Pedro Alves <pedro@codesourcery.com>
2501 * config.h: Regenerate.
2503 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2505 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2506 doesn't provide PTRACE_GET_THREAD_AREA.
2508 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2510 * linux-m68k-low.c: Include <asm/ptrace.h>
2511 (ps_get_thread_area): Implement.
2513 2010-05-03 Doug Evans <dje@google.com>
2515 * event-loop.c (struct callback_event): New struct.
2516 (callback_list): New global.
2517 (append_callback_event, delete_callback_event): New functions.
2518 (process_callback): New function.
2519 (start_event_loop): Call it.
2520 * remote-utils.c (NOT_SCHEDULED): Define.
2521 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2522 moved out of readchar.
2523 (readchar): Rewrite. Call reschedule before returning.
2524 (reset_readchar): New function.
2525 (remote_close): Call it.
2526 (process_remaining, reschedule): New functions.
2527 * server.h (callback_handler_func): New typedef.
2528 (append_callback_event, delete_callback_event): Declare.
2530 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2532 * proc-service.c (ps_pglobal_lookup): Use
2533 thread_db_look_up_one_symbol.
2534 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2535 parameter. Use it instead of all_symbols_looked_up.
2536 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2538 (all_symbols_looked_up): Don't declare.
2539 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2540 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2542 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2543 Set all_symbols_looked_up here.
2544 (thread_db_look_up_one_symbol): New.
2545 (thread_db_get_tls_address): Adjust.
2546 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2547 thread_db object on the heap, and tentatively set it in the
2549 (thread_db_init): Don't set all_symbols_looked_up here.
2550 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2552 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2554 * linux-low.c (linux_kill, linux_detach): Adjust.
2555 (status_pending_p_callback): Remove redundant statement. Check
2556 for !TARGET_WAITIKIND_IGNORE, instead of
2557 TARGET_WAITKIND_STOPPED.
2558 (handle_tracepoints): Make sure LWP is locked. Adjust.
2559 (linux_wait_for_event_1): Adjust.
2560 (linux_cancel_breakpoints): New.
2561 (unsuspend_one_lwp): New.
2562 (unsuspend_all_lwps): New.
2563 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2564 (send_sigstop_callback): Change return type to int, add new
2565 `except' parameter and handle it.
2566 (suspend_and_send_sigstop_callback): New.
2567 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2568 pass them down. If SUSPEND, also increment the lwp's suspend
2570 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2571 (need_step_over_p): Don't consider suspended LWPs.
2572 (start_step_over): Adjust.
2573 (proceed_one_lwp): Change return type to int, add new `except'
2574 parameter and handle it.
2575 (unsuspend_and_proceed_one_lwp): New.
2576 (proceed_all_lwps): Use find_inferior instead of
2578 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2579 also decrement the suspend count of LWPs. Pass `except' down,
2580 instead of hacking its suspend count.
2581 (linux_pause_all): Add `freeze' parameter. Adjust.
2582 (linux_unpause_all): New.
2583 (linux_target_ops): Install linux_unpause_all.
2584 * server.c (handle_status): Adjust.
2585 * target.h (struct target_ops): New fields `unpause_all' and
2586 `cancel_breakpoints'. Add new parameter to `pause_all'.
2587 (pause_all): Add new `freeze' parameter.
2589 (cancel_breakpoints): New.
2590 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2592 (cmd_qtstart): Pause threads.
2593 (stop_tracing): Pause threads, and cancel breakpoints.
2594 * win32-low.c (win32_target_ops): Adjust.
2596 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2598 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2599 the inferior right away from here...
2600 (linux_wait_1): ... to here, and adjust to check the thread's
2601 last_resume_kind instead of the lwp's step or stop_expected flags.
2603 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2605 * README: Use consistent `GDB' and `GDBserver' spellings.
2607 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2609 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2610 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2611 (linux_detach_one_lwp): Assume the lwp is stopped.
2612 (any_thread_of): Delete.
2613 (linux_detach): Stop all lwps here. Don't blindly delete all
2615 (delete_lwp_callback): New.
2616 (linux_mourn): Delete all lwps of the process that is gone.
2617 (linux_wait_1): Don't delete the last lwp of the process here.
2618 * mem-break.h (mark_breakpoints_out): Declare.
2619 * mem-break.c (mark_breakpoints_out): New.
2620 (free_all_breakpoints): Use it.
2621 * server.c (handle_target_event): If the process is gone, mark
2623 * thread-db.c (struct thread_db) <create_bp>: New field.
2624 (thread_db_enable_reporting): Fix prototype. Store a thread event
2625 breakpoint reference in the thread_db struct.
2626 (thread_db_load_search): Clear the thread_db object.
2627 (try_thread_db_load_1): Ditto.
2628 (switch_to_process): New.
2629 (disable_thread_event_reporting): Use it.
2630 (remove_thread_event_breakpoints): New.
2631 (thread_db_detach, thread_db_mourn): Use it.
2633 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2635 * linux-low.c (linux_enable_event_reporting): New.
2636 (linux_wait_for_event_1, handle_extended_wait): Use it.
2638 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2640 * linux-low.c (linux_kill_one_lwp, linux_kill)
2641 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2642 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2643 SIGSTOP even if the LWP is stopped.
2644 (send_sigstop_callback): New.
2645 (stop_all_lwps): Use send_sigstop_callback instead.
2646 (linux_resume_one_thread): Adjust.
2647 (proceed_one_lwp): Still proceed an LWP that the client has
2648 requested to stop, if we haven't reported it as stopped yet. Make
2649 sure that LWPs the client want stopped, have a pending SIGSTOP.
2651 2010-04-26 Doug Evans <dje@google.com>
2653 * server.c (handle_general_set): Make static.
2655 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2656 Print received char after testing for error/eof instead of before.
2657 (input_interrupt): Tweak comment.
2659 2010-04-23 Doug Evans <dje@google.com>
2661 * server.c (start_inferior): Print inferior argv if --debug.
2663 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2665 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2666 * nto-x86-low.c: Include server.h
2668 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2670 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2671 be consistent with other sources of this directory.
2672 (init_registers_amd64): Correct name of source file of this function
2675 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2677 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2680 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2682 * win32-i386-low.c: Add 64-bit support.
2683 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2684 (init_registers_amd64): Declare.
2685 (mappings): Add 64-bit version of array.
2686 (init_windows_x86): New function.
2687 (the_low_target): Change init_arch field to init_windows_x86.
2689 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2691 * win32-low.c: Adapt to support also 64-bit architecture.
2692 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2693 (get_image_name): Use SIZE_T type for local variable `done'.
2694 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2695 (toolhelp_get_dll_name): Idem.
2696 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2697 Use uintptr_t typecast to avoid warning.
2698 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2699 (handle_exception): Use phex_nz to avoid warning.
2700 (win32_wait): Remove unused local variable `process'.
2702 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2704 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2707 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2709 * configure.ac: Use `ws2_32' library for srv_mingw.
2710 * configure: Regenerate.
2711 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2712 * remote-utils.c: Likewise.
2714 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2716 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2717 if __x86_64__ is defined.
2719 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2721 * configure: Regenerate.
2723 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2725 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2726 * target.h (target_ops): New get_tib_address field.
2727 * win32-low.h (win32_thread_info): Add thread_local_base field.
2728 * win32-low.c (child_add_thread): Add tlb argument.
2729 Set thread_local_base field to TLB.
2730 (get_child_debug_event): Adapt to child_add_thread change.
2731 (win32_get_tib_address): New function.
2732 (win32_target_ops): Set get_tib_address field to
2733 win32_get_tib_address.
2734 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2736 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2738 * linux-low.c (linux_mourn): Also remove the process.
2739 * server.c (handle_target_event): Don't remove the process here.
2740 * nto-low.c (nto_mourn): New.
2741 (nto_target_ops): Install it.
2742 * spu-low.c (spu_mourn): New.
2743 (spu_target_ops): Install it.
2744 * win32-low.c (win32_mourn): New.
2745 (win32_target_ops): Install it.
2747 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2749 * server.h (buffer_xml_printf): Remove redundant `;'.
2751 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2753 * regcache.c (set_register_cache): Invalidate regcaches before
2754 changing the register cache layout.
2755 (regcache_invalidate_one): Allow a NULL regcache.
2756 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2757 regcaches before changing the register cache layout or the target
2760 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2762 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2763 variable warning on Linux/x86-64.
2765 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2767 GDBserver disconnected tracing support.
2769 * linux-low.c (linux_remove_process): Delete.
2770 (add_lwp): Don't set last_resume_kind here.
2771 (linux_kill): Use `mourn'.
2772 (linux_detach): Use `thread_db_detach', and `mourn'.
2774 (linux_attach_lwp_1): Adjust comment.
2775 (linux_attach): last_resume_kind moved the thread_info; adjust.
2776 (status_pending_p_callback): Adjust.
2777 (linux_wait_for_event_1): Adjust.
2778 (count_events_callback, select_singlestep_lwp_callback)
2779 (select_event_lwp_callback, cancel_breakpoints_callback)
2780 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2781 (proceed_one_lwp): Adjust.
2782 (linux_async): Add debug output.
2783 (linux_thread_stopped): New.
2784 (linux_pause_all): New.
2785 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2787 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2788 (thread_db_free): Delete declaration.
2789 (thread_db_detach, thread_db_mourn): Declare.
2790 * thread-db.c (thread_db_init): Use thread_db_mourn.
2791 (thread_db_free): Delete, split in two.
2792 (disable_thread_event_reporting): New.
2793 (thread_db_detach): New.
2794 (thread_db_mourn): New.
2796 * server.h (struct thread_info) <last_resume_kind>: New field.
2797 <attached>: Add comment.
2798 <gdb_detached>: New field.
2799 (handler_func): Change return type to int.
2800 (handle_serial_event, handle_target_event): Ditto.
2801 (gdb_connected): Declare.
2803 (disconnected_tracing): Declare.
2804 (stop_tracing): Declare.
2806 * server.c (handle_query) <qSupported>: Report support for
2807 disconnected tracing.
2808 (queue_stop_reply_callback): Account for running threads.
2809 (gdb_wants_thread_stopped): New.
2810 (gdb_wants_all_threads_stopped): New.
2811 (gdb_reattached_process): New.
2812 (handle_status): Clear the `gdb_detached' flag of all processes.
2813 In all-stop, stop all threads.
2814 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2815 (process_serial_event): If the remote connection breaks, or if an
2816 exit was forced with "monitor exit", force an event loop exit.
2817 Handle disconnected tracing on detach.
2818 (handle_serial_event): Adjust.
2819 (handle_target_event): If GDB isn't connected, forward events back
2820 to the inferior, unless the last process exited, in which case,
2821 exit gdbserver. Adjust interface.
2823 * remote-utils.c (remote_open): Don't block in accept. Instead
2824 register an event loop source on the listen socket file
2825 descriptor. Refactor bits into ...
2826 (listen_desc): ... this new global.
2827 (gdb_connected): ... this new function.
2828 (enable_async_notification): ... this new function.
2829 (handle_accept_event): ... this new function.
2830 (remote_close): Clear remote_desc.
2832 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2834 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2836 (mourn_inferior): Define.
2837 (target_process_qsupported): Avoid the dangling else problem.
2838 (thread_stopped): Define.
2839 (pause_all): Define.
2840 (target_waitstatus_to_string): Declare.
2841 * target.c (target_waitstatus_to_string): New.
2843 * tracepoint.c (tracing): Make extern.
2844 (disconnected_tracing): New.
2845 (stop_tracing): Make extern. Handle tracing stops due to GDB
2847 (cmd_qtdisconnected): New.
2848 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2849 (handle_tracepoint_general_set): Handle QTDisconnected.
2851 * event-loop.c (event_handler_func): Change return type to int.
2852 (process_event): Bail out if the event handler wants the event
2854 (handle_file_event): Ditto.
2855 (start_event_loop): Bail out if the event handler wants the event
2858 * nto-low.c (nto_target_ops): Adjust.
2859 * spu-low.c (spu_wait): Don't remove the process here.
2860 (spu_target_ops): Adjust.
2861 * win32-low.c (win32_wait): Don't remove the process here.
2862 (win32_target_ops): Adjust.
2864 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2866 * regcache.c (realloc_register_cache): Invalidate inferior's
2867 regcache before recreating it.
2869 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2871 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2873 2010-04-09 Stan Shebs <stan@codesourcery.com>
2874 Pedro Alves <pedro@codesourcery.com>
2876 * server.h (LONGEST): New.
2877 (struct thread_info) <while_stepping>: New field.
2878 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2880 (initialize_tracepoint, handle_tracepoint_general_set)
2881 (handle_tracepoint_query, tracepoint_finished_step)
2882 (tracepoint_was_hit, release_while_stepping_state_list):
2883 (current_traceframe): Declare.
2884 * server.c (handle_general_set): Handle tracepoint packets.
2886 (write_memory): New.
2887 (handle_search_memory_1): Use read_memory.
2888 (handle_query): Report support for conditional tracepoints, trace
2889 state variables, and tracepoint sources. Handle tracepoint
2891 (main): Initialize the tracepoints module.
2892 (process_serial_event): Handle traceframe reads/writes.
2894 * linux-low.c (handle_tracepoints): New.
2895 (linux_wait_1): Call it.
2896 (linux_resume_one_lwp): Handle while-stepping.
2897 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2898 (linux_target_ops): Install them.
2899 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2901 * linux-x86-low.c (x86_supports_tracepoints): New.
2902 (the_low_target). Install it.
2904 * mem-break.h (delete_breakpoint): Declare.
2905 * mem-break.c (delete_breakpoint): Make external.
2907 * target.h (struct target_ops): Add `supports_tracepoints',
2908 `read_pc', and `write_pc' fields.
2909 (target_supports_tracepoints): Define.
2910 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2913 * regcache.h (struct regcache) <registers_owned>: New field.
2914 (init_register_cache, regcache_cpy): Declare.
2915 (regcache_read_pc, regcache_write_pc): Declare.
2916 (register_cache_size): Declare.
2917 (supply_regblock): Declare.
2918 * regcache.c (init_register_cache): New.
2919 (new_register_cache): Use it.
2920 (regcache_cpy): New.
2921 (register_cache_size): New.
2922 (supply_regblock): New.
2923 (regcache_read_pc, regcache_write_pc): New.
2925 * tracepoint.c: New.
2927 * Makefile.in (OBS): Add tracepoint.o.
2928 (tracepoint.o): New rule.
2930 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
2932 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2934 (i386-mmx.c): Likewise.
2935 (i386-mmx-linux.o): Likewise.
2936 (i386-mmx-linux.c): Likewise.
2938 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2939 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2940 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2941 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2943 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2944 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2945 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2947 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
2949 * Makefile.in (clean): Updated.
2951 (i386-avx.c): Likewise.
2952 (i386-avx-linux.o): Likewise.
2953 (i386-avx-linux.c): Likewise.
2954 (amd64-avx.o): Likewise.
2955 (amd64-avx.c): Likewise.
2956 (amd64-avx-linux.o): Likewise.
2957 (amd64-avx-linux.c): Likewise.
2959 * configure.srv (srv_i386_regobj): Add i386-avx.o.
2960 (srv_i386_linux_regobj): Add i386-avx-linux.o.
2961 (srv_amd64_regobj): Add amd64-avx.o.
2962 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2963 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2964 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2965 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2966 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2967 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2968 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2970 * i387-fp.c: Include "i386-xstate.h".
2972 (i387_cache_to_xsave): Likewise.
2973 (i387_xsave_to_cache): Likewise.
2974 (x86_xcr0): Likewise.
2976 * i387-fp.h (i387_cache_to_xsave): Likewise.
2977 (i387_xsave_to_cache): Likewise.
2978 (x86_xcr0): Likewise.
2980 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2981 * linux-crisv32-low.c (target_regsets): Likewise.
2982 * linux-m68k-low.c (target_regsets): Likewise.
2983 * linux-mips-low.c (target_regsets): Likewise.
2984 * linux-ppc-low.c (target_regsets): Likewise.
2985 * linux-s390-low.c (target_regsets): Likewise.
2986 * linux-sh-low.c (target_regsets): Likewise.
2987 * linux-sparc-low.c (target_regsets): Likewise.
2988 * linux-xtensa-low.c (target_regsets): Likewise.
2990 * linux-low.c: Include <sys/uio.h>.
2991 (regsets_fetch_inferior_registers): Support nt_type.
2992 (regsets_store_inferior_registers): Likewise.
2993 (linux_process_qsupported): New.
2994 (linux_target_ops): Add linux_process_qsupported.
2996 * linux-low.h (regset_info): Add nt_type.
2997 (linux_target_ops): Add process_qsupported.
2999 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
3001 (init_registers_i386_avx_linux): New.
3002 (init_registers_amd64_avx_linux): Likewise.
3003 (xmltarget_i386_linux_no_xml): Likewise.
3004 (xmltarget_amd64_linux_no_xml): Likewise.
3005 (PTRACE_GETREGSET): Likewise.
3006 (PTRACE_SETREGSET): Likewise.
3007 (x86_fill_xstateregset): Likewise.
3008 (x86_store_xstateregset): Likewise.
3009 (use_xml): Likewise.
3010 (x86_linux_update_xmltarget): Likewise.
3011 (x86_linux_process_qsupported): Likewise.
3012 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
3013 (x86_arch_setup): Don't call init_registers_amd64_linux nor
3014 init_registers_i386_linux here. Call
3015 x86_linux_update_xmltarget.
3016 (the_low_target): Add x86_linux_process_qsupported.
3018 * server.c (handle_query): Call target_process_qsupported.
3020 * target.h (target_ops): Add process_qsupported.
3021 (target_process_qsupported): New.
3023 2010-04-03 Pedro Alves <pedro@codesourcery.com>
3025 * inferiors.c (add_thread): Set last_status kind to
3026 TARGET_WAITKIND_IGNORE.
3027 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
3028 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
3029 (linux_wait_1): Move `thread' local definition to block that uses
3030 it. Don't NULL initialize `event_child'.
3031 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
3032 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
3033 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
3035 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3037 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
3038 an extended waitstatus, or by a watchpoint.
3039 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
3040 thread was stepping or has been stopped by a watchpoint.
3042 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3044 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
3045 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
3046 of another, then delete the previous, and validate all
3048 (validate_inserted_breakpoint): New.
3049 (delete_disabled_breakpoints): New.
3050 (validate_breakpoints): New.
3051 (check_mem_read): Validate breakpoints before trusting their
3052 shadow. Delete disabled breakpoints.
3053 (check_mem_write): Validate breakpoints before trusting they
3054 should be inserted. Delete disabled breakpoints.
3055 * mem-break.h (validate_breakpoints):
3056 * server.c (handle_query): Validate breakpoints when we see a
3059 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3061 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
3062 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
3063 if we could tell there's a GDB breakpoint at stop_pc.
3064 (need_step_over_p): Don't do a step over if we find a GDB
3065 breakpoint at the resume PC.
3067 * mem-break.c (struct raw_breakpoint): New.
3068 (enum bkpt_type): New type `gdb_breakpoint'.
3069 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
3070 fields. New field `raw'.
3071 (find_raw_breakpoint_at): New.
3072 (set_raw_breakpoint_at): Handle refcounting. Create a raw
3074 (set_breakpoint_at): Adjust.
3075 (delete_raw_breakpoint): New.
3076 (release_breakpoint): New.
3077 (delete_breakpoint): Rename to...
3078 (delete_breakpoint_1): ... this. Add proc parameter. Use
3079 release_breakpoint. Return ENOENT.
3080 (delete_breakpoint): Reimplement.
3081 (find_breakpoint_at): Delete.
3082 (find_gdb_breakpoint_at): New.
3083 (delete_breakpoint_at): Delete.
3084 (set_gdb_breakpoint_at): New.
3085 (delete_gdb_breakpoint_at): New.
3086 (gdb_breakpoint_here): New.
3087 (set_reinsert_breakpoint): Use release_breakpoint.
3088 (uninsert_breakpoint): Rename to ...
3089 (uninsert_raw_breakpoint): ... this.
3090 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
3091 (reinsert_raw_breakpoint): Change parameter type to
3093 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
3095 (check_breakpoints): Adjust. Use release_breakpoint.
3096 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
3097 (breakpoint_inserted_here): Ditto.
3098 (check_mem_read): Adjust to iterate over raw breakpoints instead.
3099 Don't trust the breakpoint's shadow if it is not inserted.
3100 (check_mem_write): Adjust to iterate over raw breakpoints instead.
3101 (delete_all_breakpoints): Adjust.
3102 (free_all_breakpoints): Mark all breakpoints as uninserted, and
3103 use delete_breakpoint_1.
3105 * mem-break.h (breakpoints_supported): Delete declaration.
3106 (set_gdb_breakpoint_at): Declare.
3107 (gdb_breakpoint_here): Declare.
3108 (delete_breakpoint_at): Delete.
3109 (delete_gdb_breakpoint_at): Declare.
3111 * server.h (struct raw_breakpoint): Forward declare.
3112 (struct process_info): New field `raw_breakpoints'.
3114 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
3117 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3119 * linux-low.c (status_pending_p_callback): Fix comment.
3120 (linux_wait_for_event_1): Move most of the internal breakpoint
3121 handling from here...
3122 (linux_wait_1): ... to here.
3123 (count_events_callback): New.
3124 (select_singlestep_lwp_callback): New.
3125 (select_event_lwp_callback): New.
3126 (cancel_breakpoints_callback): New.
3127 (select_event_lwp): New.
3128 (linux_wait_1): Simplify internal breakpoint handling. Give equal
3129 priority to all LWPs that have had events that should be reported
3130 to the client. Cancel breakpoints when about to reporting the
3131 event to the client, not while stopping lwps. No longer cancel
3132 finished single-steps here.
3133 (cancel_finished_single_step): Delete.
3134 (cancel_finished_single_steps): Delete.
3136 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3138 * mem-break.c (enum bkpt_type): New.
3139 (struct breakpoint): New field `type'.
3140 (set_breakpoint_at): Change return type to struct breakpoint
3141 pointer. Set type to `other_breakpoint' by default.
3142 (delete_breakpoint): Rewrite, supporting more than one breakpoint
3143 in the breakpoint list.
3144 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
3145 (reinsert_breakpoint): Rename to ...
3146 (reinsert_raw_breakpoint): ... this.
3147 (reinsert_breakpoints_at): Adjust.
3148 * mem-break.h (struct breakpoint): Declare.
3149 (set_breakpoint_at): Change return type to struct breakpoint
3152 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3154 * server.c (handle_query): Assign, not compare.
3156 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3158 Teach linux gdbserver to step-over-breakpoints.
3160 * linux-low.c (can_hardware_single_step): New.
3161 (supports_breakpoints): New.
3162 (handle_extended_wait): If stopping threads, read the stop pc of
3165 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
3166 low target doesn't support retrieving the PC.
3167 (add_lwp): Set last_resume_kind to resume_continue.
3168 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
3169 (linux_attach): Don't clear stop_expected. Set the lwp's
3170 last_resume_kind to resume_stop.
3171 (linux_detach_one_lwp): Don't check for removed breakpoints.
3172 (check_removed_breakpoint): Delete.
3173 (status_pending_p): Rename to ...
3174 (status_pending_p_callback): ... this. Don't check for removed
3175 breakpoints. Don't consider threads that are stopped from GDB's
3177 (linux_wait_for_lwp): Always read the stop_pc here.
3178 (cancel_breakpoint): New.
3179 (step_over_bkpt): New global.
3180 (linux_wait_for_event_1): Implement stepping over breakpoints.
3181 (gdb_wants_lwp_stopped): New.
3182 (gdb_wants_all_stopped): New.
3183 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
3184 single-step traps here. Store the thread's last reported target
3186 (send_sigstop): Don't clear stop_expected. Always set it,
3188 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
3189 (cancel_finished_single_step): New.
3190 (cancel_finished_single_steps): New.
3191 (wait_for_sigstop): Don't cancel finished single-step traps here.
3192 (linux_resume_one_lwp): Don't check for removed breakpoints.
3193 Don't set `step' on non-hardware step archs.
3194 (linux_set_resume_request): Ignore resume_stop requests if already
3195 stopping or stopped. Set the lwp's last_resume_kind.
3196 (resume_status_pending_p): Don't check for removed breakpoints.
3197 (need_step_over_p): New.
3198 (start_step_over): New.
3199 (finish_step_over): New.
3200 (linux_resume_one_thread): Always queue a sigstop for resume_stop
3201 requests. Clear the thread's last reported target waitstatus.
3202 Don't use the `suspended' flag. Don't consider pending breakpoints.
3203 (linux_resume): Start a step-over if necessary.
3204 (proceed_one_lwp): New.
3205 (proceed_all_lwps): New.
3206 (unstop_all_lwps): New.
3207 * linux-low.h (struct lwp_info): Rewrite comment for the
3208 `suspended' flag. Add the `stop_pc' field. Delete the
3209 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
3210 Add `'last_resume_kind' and `need_step_over' fields.
3211 * inferiors.c (struct thread_info): Delete, moved elsewhere.
3212 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
3213 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
3214 (set_raw_breakpoint_at): New.
3215 (set_breakpoint_at): Rewrite to use it.
3216 (reinsert_breakpoint_handler): Delete.
3217 (set_reinsert_breakpoint): New.
3218 (reinsert_breakpoint_by_bp): Delete.
3219 (delete_reinsert_breakpoints): New.
3220 (uninsert_breakpoint): Rewrite.
3221 (uninsert_breakpoints_at): New.
3222 (reinsert_breakpoint): Rewrite.
3223 (reinsert_breakpoints_at): New.
3224 (check_breakpoints): Rewrite.
3225 (breakpoint_here): New.
3226 (breakpoint_inserted_here): New.
3227 (check_mem_read): Adjust.
3228 * mem-break.h (breakpoints_supported, breakpoint_here)
3229 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
3230 (reinsert_breakpoint_by_bp): Delete declaration.
3231 (delete_reinsert_breakpoints): Declare.
3232 (reinsert_breakpoint): Delete declaration.
3233 (reinsert_breakpoints_at): Declare.
3234 (uninsert_breakpoint): Delete declaration.
3235 (uninsert_breakpoints_at): Declare.
3236 (check_breakpoints): Adjust prototype.
3237 * server.h: Adjust include order.
3238 (struct thread_info): Declare here. Add a `last_status' field.
3240 2010-03-23 Michael Snyder <msnyder@vmware.com>
3242 * server.c (crc32): New function.
3243 (handle_query): Add handling for 'qCRC:' request.
3245 2010-03-23 Pedro Alves <pedro@codesourcery.com>
3247 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
3248 lwp had been stopped by a watchpoint.
3250 2010-03-16 Pedro Alves <pedro@codesourcery.com>
3252 * server.h (internal_error): Declare.
3253 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
3254 * utils.c (internal_error): New function.
3256 2010-03-15 Andreas Schwab <schwab@redhat.com>
3258 * configure.srv: Fix typo setting srv_regobj.
3260 2010-03-15 Pedro Alves <pedro@codesourcery.com>
3262 * linux-low.c (fetch_register): Avoid passing a non string literal
3264 (usr_store_inferior_registers): Ditto.
3266 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3268 * linux-low.c (linux_write_memory): Bail out early if peeking
3271 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3273 * linux-low.h (struct lwp_info): New fields
3274 `stopped_by_watchpoint' and `stopped_data_address'.
3275 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
3276 here, and cache them in the lwp object.
3277 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
3279 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
3281 (linux_stopped_by_watchpoint): Rewrite.
3282 (linux_stopped_data_address): Rewrite.
3284 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
3286 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
3287 switching the current inferior, not before.
3289 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
3291 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
3292 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
3293 i386-linux.c and amd64-linux.c.
3294 (reg-i386.o): Removed.
3295 (reg-i386.c): Likewise.
3296 (reg-i386-linux.o): Likewise.
3297 (reg-i386-linux.c): Likewise.
3298 (reg-x86-64.o): Likewise.
3299 (reg-x86-64.c): Likewise.
3300 (reg-x86-64-linux.o): Likewise.
3301 (reg-x86-64-linux.c): Likewise.
3304 (i386-linux.o): Likewise.
3305 (i386-linux.c): Likewise.
3306 (amd64.o): Likewise.
3307 (amd64.c): Likewise.
3308 (amd64-linux.o): Likewise.
3309 (amd64-linux.c): Likewise.
3311 * configure.srv (srv_i386_regobj): New.
3312 (srv_i386_linux_regobj): Likewise.
3313 (srv_amd64_regobj): Likewise.
3314 (srv_amd64_linux_regobj): Likewise.
3315 (srv_i386_32bit_xmlfiles): Likewise.
3316 (srv_i386_64bit_xmlfiles): Likewise.
3317 (srv_i386_xmlfiles): Likewise.
3318 (srv_amd64_xmlfiles): Likewise.
3319 (srv_i386_linux_xmlfiles): Likewise.
3320 (srv_amd64_linux_xmlfiles): Likewise.
3321 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
3322 srv_xmlfiles to $srv_i386_xmlfiles.
3323 (i[34567]86-*-mingw32ce*): Likewise.
3324 (i[34567]86-*-mingw*): Likewise.
3325 (i[34567]86-*-nto*): Likewise.
3326 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
3327 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
3328 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
3329 (x86_64-*-linux*): Likewise.
3331 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
3332 (init_registers_amd64_linux): New.
3333 (x86_arch_setup): Replace init_registers_x86_64_linux with
3334 init_registers_amd64_linux.
3336 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
3338 * configure.ac: Check for libdl. If it is not available link against
3339 static libthread_db.
3340 * configure: Regenerate.
3342 2010-02-22 Pedro Alves <pedro@codesourcery.com>
3346 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
3347 handing a read watchpoint.
3348 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
3350 2010-02-12 Doug Evans <dje@google.com>
3352 * linux-low.c (linux_supports_tracefork_flag): Document.
3353 (linux_look_up_symbols): Add comment.
3355 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
3357 * regcache.c (supply_register): Clear regcache if buf is NULL.
3359 2010-02-02 Nicolas Roche <roche@sourceware.org>
3360 Joel Brobecker <brobecker@adacore.com>
3362 * inferiors.c (find_inferior): Add function documentation.
3363 (unloaded_dll): Handle the case where the unloaded dll has not
3364 been previously registered in the dll list.
3366 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3368 * linux-arm-low.c (thumb_breakpoint_len): Delete.
3369 (thumb2_breakpoint): New.
3370 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
3372 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3374 * linux-low.c (get_stop_pc): Check for SIGTRAP.
3375 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
3378 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3380 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
3382 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3384 * linux-s390-low.c (s390_collect_ptrace_register)
3385 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
3387 2010-01-21 Doug Evans <dje@google.com>
3389 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
3390 (PTRACE_ARG4_TYPE): New macro.
3391 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
3392 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
3393 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
3394 (usr_store_inferior_registers): Ditto.
3395 (linux_read_memory, linux_write_memory): Ditto.
3396 (linux_test_for_tracefork): Ditto.
3398 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
3399 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
3401 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3403 * proc-service.c (ps_lgetregs): Don't refetch registers from the
3406 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3408 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
3409 prototype to take a regcache. Adjust.
3411 2010-01-20 Pedro Alves <pedro@codesourcery.com>
3413 * regcache.h (struct thread_info): Forward declare.
3414 (struct regcache): New.
3415 (new_register_cache): Adjust prototype.
3416 (get_thread_regcache): Declare.
3417 (free_register_cache): Adjust prototype.
3418 (registers_to_string, registers_from_string): Ditto.
3419 (supply_register, supply_register_by_name, collect_register)
3420 (collect_register_as_string, collect_register_by_name): Ditto.
3421 * regcache.c (struct inferior_regcache_data): Delete.
3422 (get_regcache): Rename to ...
3423 (get_thread_regcache): ... this. Adjust. Switch inferior before
3425 (regcache_invalidate_one): Adjust.
3426 (regcache_invalidate): Fix prototype.
3427 (new_register_cache): Return the new register cache.
3428 (free_register_cache): Change prototype.
3429 (realloc_register_cache): Adjust.
3430 (registers_to_string): Change prototype to take a regcache. Adjust.
3431 (registers_from_string): Ditto.
3432 (register_data): Ditto.
3433 (supply_register): Ditto.
3434 (supply_register_by_name): Ditto.
3435 (collect_register): Ditto.
3436 (collect_register_as_string): Ditto.
3437 (collect_register_by_name): Ditto.
3438 * server.c (process_serial_event): Adjust.
3439 * linux-low.h (regset_fill_func, regset_store_func): Change
3441 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
3443 * linux-low.c (get_stop_pc): Adjust.
3444 (check_removed_breakpoint): Adjust.
3445 (linux_wait_for_event): Adjust.
3446 (linux_resume_one_lwp): Adjust.
3447 (fetch_register): Add regcache parameter. Adjust.
3448 (usr_store_inferior_registers): Ditto.
3449 (regsets_fetch_inferior_registers): Ditto.
3450 (regsets_store_inferior_registers): Ditto.
3451 (linux_fetch_registers, linux_store_registers): Ditto.
3452 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3454 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3455 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3456 prototype to take a regcache.
3457 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3458 * remote-utils.c (convert_ascii_to_int, outreg)
3459 (prepare_resume_reply): Change prototype to take a regcache.
3461 * target.h (struct target_ops) <fetch_registers, store_registers>:
3462 Change prototype to take a regcache.
3463 (fetch_inferior_registers, store_inferior_registers): Change
3464 prototype to take a regcache. Adjust.
3465 * proc-service.c (ps_lgetregs): Adjust.
3466 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3467 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3468 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3469 take a regcache. Adjust.
3470 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3471 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3472 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3473 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
3474 * linux-cris-low.c (cris_get_pc, cris_set_pc)
3475 (cris_cannot_fetch_register):
3476 (cris_breakpoint_at): Change prototype to take a regcache.
3478 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3479 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3480 to take a regcache. Adjust.
3481 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3483 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3484 take a regcache. Adjust.
3485 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3486 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3487 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3488 * linux-mips-low.c (mips_get_pc):
3489 (mips_set_pc): Change prototype to take a regcache. Adjust.
3490 (mips_reinsert_addr): Adjust.
3491 (mips_collect_register): Change prototype to take a regcache.
3493 (mips_supply_register):
3494 (mips_collect_register_32bit, mips_supply_register_32bit)
3495 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3496 (mips_store_fpregset): Ditto.
3497 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
3499 (parse_spufs_run): Adjust.
3500 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3501 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3502 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3503 take a regcache. Adjust.
3504 * linux-s390-low.c (s390_collect_ptrace_register)
3505 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3506 (s390_set_pc): Change prototype to take a regcache. Adjust.
3507 (s390_arch_setup): Adjust.
3508 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3509 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3510 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3511 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3512 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3514 (sparc_breakpoint_at): Adjust.
3515 * linux-xtensa-low.c (xtensa_fill_gregset):
3516 (xtensa_store_gregset):
3517 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3518 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3519 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3520 prototype to take a regcache. Adjust.
3521 * win32-arm-low.c (arm_fetch_inferior_register)
3522 (arm_store_inferior_register): Change prototype to take a
3524 * win32-i386-low.c (i386_fetch_inferior_register)
3525 (i386_store_inferior_register): Change prototype to take a
3527 * win32-low.c (child_fetch_inferior_registers)
3528 (child_store_inferior_registers): Change prototype to take a
3530 (win32_wait): Adjust.
3531 (win32_fetch_inferior_registers): Change prototype to take a
3533 (win32_store_inferior_registers): Adjust.
3534 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3535 store_inferior_register>: Change prototype to take a regcache.
3537 2010-01-20 Doug Evans <dje@google.com>
3539 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3541 (linux_wait_for_event1, linux_init_signals): Ditto.
3542 (W_STOPCODE): Provide definition if missing.
3544 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3546 * linux-low.c (linux_core_of_thread): New.
3547 (compare_ints, show_process, list_threads): New.
3548 (linux_qxfer_osdata): Report threads and cores.
3549 (linux_target_op): Register linux_core_of_thread.
3550 * remote-utils.c (prepare_resume_reply): Report the core.
3551 (buffer_xml_printf): Support %d specifier.
3552 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3554 (handle_query): Handle qXfer:threads. Announce availability
3556 * target.h (struct target_ops): New field core_of_thread.
3558 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3560 * Makefile.in (clean): Remove new generated files.
3561 (reg-s390.o, reg-s390.c): Remove rules.
3562 (reg-s390x.o, reg-s390x.c): Likewise.
3563 (s390-linux32.o, s390-linux32.c): Add rules.
3564 (s390-linux64.o, s390-linux64.c): Likewise.
3565 (s390x-linux64.o, s390x-linux64.c): Likewise.
3566 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3567 * linux-s390-low.c: Include <elf.h>.
3568 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3569 (init_registers_s390): Remove prototype.
3570 (init_registers_s390x): Likewise.
3571 (init_registers_s390_linux32): Add prototype.
3572 (init_registers_s390_linux64): Likewise.
3573 (init_registers_s390x_linux64): Likewise.
3574 (s390_num_regs_3264): New define.
3575 (s390_regmap_3264): New global variable.
3576 (s390_cannot_fetch_register): Remove obsolete check.
3577 (s390_cannot_store_register): Likewise.
3578 (s390_collect_ptrace_register): Handle upper/lower register halves.
3579 (s390_supply_ptrace_register): Likewise.
3580 (s390_fill_gregset): Update to register number changes.
3581 (s390_get_hwcap): New routine.
3582 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3583 Install appropriate regmap and register set.
3585 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3587 * server.c (gdbserver_version): Update copyright year to 2010.
3588 * gdbreplay.c (gdbreplay_version): Likewise.
3590 2009-12-28 Doug Evans <dje@google.com>
3592 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3593 elf/external.h. Include <elf.h> instead but only if necessary.
3595 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3597 * linux-low.c (linux_remove_process): Remove `detaching'
3598 parameter. Don't release/detach from thread_db here.
3599 (linux_kill): Release/detach from thread_db here, ...
3600 (linux_detach): ... and here, before actually detaching.
3601 (linux_wait_1): ... and here, when a process exits.
3602 * thread-db.c (any_thread_of): New.
3603 (thread_db_free): Switch the current inferior to a thread of the
3606 2009-12-21 Doug Evans <dje@google.com>
3608 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3610 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3611 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3612 warning ifndef __NR_tkill. Move setting of errno there too.
3613 Delete unnecessary resetting of errno after syscall.
3614 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3616 * configure.ac: Check for dladdr.
3617 * config.in: Regenerate.
3618 * configure: Regenerate.
3619 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3620 (try_thread_db_load): Update.
3622 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3624 2009-12-18 Doug Evans <dje@google.com>
3626 * event-loop.c: Include unistd.h if it exists.
3628 * linux-low.c (my_waitpid): Move definition away from being in
3629 between linux_tracefork_child/linux_test_for_tracefork.
3631 * gdb_proc_service.h (psaddr_t): Fix type.
3632 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3633 signature to match glibc.
3635 2009-12-16 Doug Evans <dje@google.com>
3637 * linux-low.c (linux_read_memory): Fix argument to read.
3639 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3641 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3642 events, don't leave current_inferior pointing at null.
3644 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3646 * win32-low.c (LOG): Delete.
3647 (OUTMSG): Output to stderr.
3648 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3649 on compile time LOG macro.
3650 (win32_wait): Fix debug output.
3652 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3654 * win32-low.c (win32_add_one_solib): If the dll name is
3655 "ntdll.dll", prepend the system directory to the dll path.
3657 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3659 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3661 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3662 Vladimir Prus <vladimir@codesourcery.com>
3664 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3665 * configure.ac: Check for __mcoldfire__ and set
3666 gdb_cv_m68k_is_coldfire.
3667 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3668 reg-cf.o and reg-m68k.o.
3669 * configure: Regenerated.
3671 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3673 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3674 Pass it to thread_db_free.
3675 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3676 proper `detaching' argument to linux_remove_process.
3677 * linux-low.h (thread_db_free): Add `detaching' parameter.
3678 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3680 (thread_db_free): Add `detaching' parameter. Only
3681 call td_ta_clear_event if detaching from process.
3683 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3685 * thread-db.c (thread_db_free): Fix typo.
3687 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3690 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3692 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3694 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3695 with an i686 compiler.
3696 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3698 * configure: Rebuilt.
3700 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3704 * server.c (handle_search_memory_1): Correct read_addr initialization
3705 in loop for searching subsequent chunks.
3707 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3709 * configure.ac: New --with-libthread-db option.
3710 * thread-db.c: Allow direct dependence on libthread_db.
3711 (thread_db_free): Adjust.
3712 * config.in: Regenerate.
3713 * configure: Likewise.
3715 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3718 * thread-db.c (attach_thread): New function.
3719 (maybe_attach_thread): Return success/failure.
3720 (find_new_threads_callback): Adjust.
3721 (thread_db_find_new_threads): Loop until no new threads.
3723 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3725 * proc-service.c (ps_lgetregs): Formatting.
3727 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3729 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3730 * configure.ac: Adjust.
3731 * linux-low.h (struct process_info_private): Move members to struct
3733 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3734 * linux-low.c (linux_remove_process): Adjust.
3735 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3736 * server.c (handle_query): Move code ...
3737 (handle_monitor_command): ... here. New function.
3738 * target.h (struct target_ops): New member.
3739 * thread-db.c (struct thread_db): New.
3740 (libthread_db_search_path): New variable.
3741 (thread_db_create_event, thread_db_enable_reporting)
3742 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3743 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3744 (try_thread_db_load_1, dladdr_to_soname): New functions.
3745 (try_thread_db_load, thread_db_load_search): New functions.
3746 (thread_db_init): Search for libthread_db.
3747 (thread_db_free): New function.
3748 (thread_db_handle_monitor_command): Likewise.
3749 * config.in: Regenerate.
3750 * configure: Regenerate.
3752 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3754 * spu-low.c (spu_kill): Wait for inferior to terminate.
3755 Call clear_inferiors.
3756 (spu_detach): Call clear_inferiors.
3758 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3760 * aclocal.m4: Regenerate.
3761 * config.in: Likewise.
3762 * configure: Likewise.
3764 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3766 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3767 (parse_spufs_run): New function.
3768 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3769 (ppc_breakpoint_at): Handle SPU breakpoints.
3771 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3773 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3774 (SPUFS_MAGIC): Define.
3775 (spu_enumerate_spu_ids): New function.
3776 (linux_qxfer_spu): New function.
3777 (linux_target_ops): Install linux_qxfer_spu.
3779 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3781 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3782 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3783 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3784 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3785 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3786 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3787 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3788 (init_registers_powerpc_cell32l): Add prototype.
3789 (init_registers_powerpc_cell64l): Likewise.
3790 (ppc_arch_setup): Detect Cell/B.E. architecture.
3792 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3794 * Makefile.in (datarootdir): New variable.
3796 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3798 * linux-low.c (linux_write_memory): Update debugging output.
3799 * Makefile.in (clean): Add new descriptions.
3800 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3801 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3802 * configure.srv: Add new files for arm*-*-linux*.
3803 * linux-arm-low.c: Add new declarations.
3804 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3805 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3806 (HWCAP_VFPv3D16): New.
3807 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3808 instead of __IWMMXT__.
3809 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3810 (arm_arch_setup): New.
3811 (target_regsets): Remove #ifdef. Add VFP regset.
3812 (the_low_target): Use arm_arch_setup.
3814 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3816 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3817 the main thread again.
3819 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3821 Adding Neutrino gdbserver.
3822 * configure: Regenerated.
3823 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3824 * configure.srv (i[34567]86-*-nto*): New target.
3825 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3826 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3827 (nto_comctrl) [__QNX__]: New function.
3828 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3830 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3832 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3835 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3836 Pedro Alves <pedro@codesourcery.com>
3838 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3839 don't support CONTEXT_EXTENDED_REGISTERS.
3840 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3841 (the_low_target): Install them.
3842 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3843 failing with ERROR_PIPE_NOT_CONNECTED.
3845 2009-06-30 Doug Evans <dje@google.com>
3846 Pierre Muller <muller@ics.u-strasbg.fr>
3848 Add h/w watchpoint support to x86-linux, win32-i386.
3849 * Makefile.in (SFILES): Add i386-low.c
3850 (i386_low_h): Define.
3851 (i386-low.o): Add dependencies.
3852 (linux-x86-low.o): Add i386-low.h dependency.
3853 (win32-i386-low.o): Ditto.
3854 * i386-low.c: New file.
3855 * i386-low.h: New file.
3856 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3857 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3858 * linux-low.c (linux_add_process): Initialize arch_private.
3859 (linux_remove_process): Free arch_private.
3860 (add_lwp): Initialize arch_private.
3861 (delete_lwp): Free arch_private.
3862 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3864 * linux-low.h (process_info_private): New member arch_private.
3865 (lwp_info): New member arch_private.
3866 (linux_target_ops): New members new_process, new_thread,
3868 (ptid_of): New macro.
3869 * linux-x86-low.c: Include stddef.h, i386-low.h.
3870 (arch_process_info): New struct.
3871 (arch_lwp_info): New struct.
3872 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3873 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3874 (i386_dr_low_get_status): New function.
3875 (x86_insert_point, x86_remove_point): New functions.
3876 (x86_stopped_by_watchpoint): New function.
3877 (x86_stopped_data_address): New function.
3878 (x86_linux_new_process, x86_linux_new_thread): New functions.
3879 (x86_linux_prepare_to_resume): New function.
3880 (the_low_target): Add entries for insert_point, remove_point,
3881 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3883 * server.c (debug_hw_points): New global.
3884 (monitor_show_help): Document set debug-hw-points.
3885 (handle_query): Process "set debug-hw-points".
3886 * server.h (debug_hw_points): Declare.
3887 (paddress): Declare.
3888 * utils.c (NUMCELLS, CELLSIZE): New macros.
3889 (get_sell, xsnprintf, paddress): New functions.
3890 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3891 remove_point, stopped_by_watchpoint, stopped_data_address.
3892 * win32-i386-low.c: Include i386-low.h.
3893 (debug_reg_state): Replaces dr.
3894 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3895 (i386_dr_low_get_status): New function.
3896 (i386_insert_point, i386_remove_point): New functions.
3897 (i386_stopped_by_watchpoint): New function.
3898 (i386_stopped_data_address): New function.
3899 (i386_initial_stuff): Update.
3900 (get_thread_context,set_thread_context,i386_thread_added): Update.
3901 (the_low_target): Add entries for insert_point,
3902 remove_point, stopped_by_watchpoint, stopped_data_address.
3903 * win32-low.c (win32_insert_watchpoint): New function.
3904 (win32_remove_watchpoint): New function.
3905 (win32_stopped_by_watchpoint): New function.
3906 (win32_stopped_data_address): New function.
3907 (win32_target_ops): Add entries for insert_watchpoint,
3908 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3909 * win32-low.h (win32_target_ops): New members insert_point,
3910 remove_point, stopped_by_watchpoint, stopped_data_address.
3912 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3914 * server.c (process_serial_event): Re-return unsupported, not
3915 error, if the type isn't recognized. Re-allow supporting only
3916 insert or remove packets. Also call require_running for
3917 breakpoints. Add missing break statement to default case. Tidy.
3918 * target.h (struct target_ops): Rename insert_watchpoint to
3919 insert_point, and remove_watchpoint to remove_point.
3921 * linux-low.h (struct linux_target_ops): Likewise.
3922 * linux-low.c (linux_insert_watchpoint): Rename to ...
3923 (linux_insert_point): ... this. Adjust.
3924 (linux_remove_watchpoint): Rename to ...
3925 (linux_remove_point): ... this. Adjust.
3926 (linux_target_ops): Adjust.
3927 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3928 (cris_insert_point): ... this.
3929 (cris_remove_watchpoint): Rename to ...
3930 (cris_remove_point): ... this.
3931 (the_low_target): Adjust.
3933 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
3935 * server.c (handle_v_kill): Pass signal_pid to
3936 kill_inferior if multi_process is zero.
3938 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
3940 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3941 * target.h (target_ops): Comment for *_watchpoint to make it clear
3942 the functions can get types '0' and '1'.
3944 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
3946 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3947 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3948 * regcache.c (get_regcache): Likewise.
3949 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3950 * win32-low.c (child_fetch_inferior_registers): Remove check for
3953 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
3954 Pedro Alves <pedro@codesourcery.com>
3956 * target.h (struct target_ops) <supports_multi_process>: New
3958 (target_supports_multi_process): New.
3959 * server.c (handle_query): Even if GDB reports support, only
3960 enable multi-process if the target also supports it. Report
3961 multi-process support only if the target backend supports it.
3962 * linux-low.c (linux_supports_multi_process): New function.
3963 (linux_target_ops): Install it as target_supports_multi_process
3966 2009-05-24 Doug Evans <dje@google.com>
3968 Global renaming of find_thread_pid to find_thread_ptid.
3969 * server.h (find_thread_ptid): Renamed from find_thread_pid.
3970 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3971 All callers updated.
3973 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3974 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3977 * linux-low.c (get_stop_pc): Print pc if debug_threads.
3978 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3979 (linux_resume_one_lwp): Ditto.
3981 2009-05-23 Doug Evans <dje@google.com>
3983 * linux-low.c (linux_resume_one_lwp): Change type of first arg
3984 from struct inferior_list_entry * to struct lwp_info *.
3985 All callers updated.
3987 2009-05-13 Doug Evans <dje@google.com>
3989 * linux-x86-low.c: Don't include assert.h.
3990 (x86_siginfo_fixup): Use fatal, not assert.
3991 (x86_arch_setup): Fix comment.
3993 2009-05-12 Doug Evans <dje@google.com>
3995 Biarch support for i386/amd64 gdbserver.
3996 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
3997 Add linux-x86-low.c.
3998 (linux-i386-low.o, linux-x86-64-low.o): Delete.
3999 (linux-x86-low.o): Add.
4000 * linux-x86-64-low.c: Delete.
4001 * linux-i386-low.c: Delete.
4002 * linux-x86-low.c: New file.
4003 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
4005 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
4007 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
4008 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
4009 (linux_child_pid_to_exec_file): New function.
4010 (elf_64_header_p, elf_64_file_p): New functions.
4011 (siginfo_fixup): New function.
4012 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
4013 give target a chance to convert layout.
4014 * linux-low.h (linux_target_ops): New member siginfo_fixup.
4015 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
4017 2009-05-07 Doug Evans <dje@google.com>
4019 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
4020 (regsets_store_inferior_registers): Ditto.
4022 2009-05-06 Pedro Alves <pedro@codesourcery.com>
4026 * linux-low.c (must_set_ptrace_flags): Delete.
4027 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
4029 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
4030 `lwp->must_set_ptrace_flags' instead.
4031 (linux_wait_for_event_1): Set ptrace options here.
4032 (linux_wait_1): ... not here.
4034 2009-04-30 Doug Evans <dje@google.com>
4036 * inferiors.c (started_inferior_callback): New function.
4037 (attached_inferior_callback): New function.
4038 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
4039 * server.c (print_started_pid, print_attached_pid): New functions.
4040 (detach_or_kill_for_exit): New function.
4041 (main): Call it instead of for_each_inferior (kill_inferior_callback).
4042 * server.h (have_started_inferiors_p): Declare.
4043 (have_attached_inferiors_p): Declare.
4045 * inferiors.c (remove_process): Fix memory leak, free process.
4046 * linux-low.c (linux_remove_process): New function.
4047 (linux_kill): Call it instead of remove_process.
4048 (linux_detach, linux_wait_1): Ditto.
4050 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
4052 * configure.srv: Add x86 Windows CE target.
4054 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4056 * inferiors.c (get_thread_process): Make global.
4057 * server.h (get_thread_process): Add prototype.
4058 * thread-db.c (find_one_thread): Use get_thread_process
4059 instead of current_process.
4060 (thread_db_get_tls_address): Do not crash if called when
4061 thread layer is not yet initialized.
4063 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4065 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
4066 * spu-low.c (current_tid): Rename to ...
4067 (current_ptid): ... this.
4068 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
4069 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
4070 ptid_get_lwp (current_ptid) instead of current_tid.
4071 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
4072 instead of current_tid. Use find_process_pid to verify pid
4073 argument is valid. Pass proper argument to remove_process.
4074 (spu_thread_alive): Compare current_ptid instead of current_tid.
4075 (spu_resume): Likewise.
4077 2009-04-02 Pedro Alves <pedro@codesourcery.com>
4079 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
4082 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4084 Implement the multiprocess extensions, and add linux multiprocess
4087 * server.h (ULONGEST): Declare.
4088 (struct ptid, ptid_t): New.
4089 (minus_one_ptid, null_ptid): Declare.
4090 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4091 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
4092 (struct inferior_list_entry): Change `id' type from unsigned from
4094 (struct sym_cache, struct breakpoint, struct
4095 process_info_private): Forward declare.
4096 (struct process_info): Declare.
4097 (current_process): Declare.
4098 (all_processes): Declare.
4099 (initialize_inferiors): Declare.
4100 (add_thread): Adjust to use ptid_t.
4101 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
4102 (add_process, remove_process, find_thread_pid): Declare.
4103 (find_inferior_id): Adjust to use ptid_t.
4104 (cont_thread, general_thread, step_thread): Change type to ptid_t.
4105 (multi_process): Declare.
4106 (push_event): Adjust to use ptid_t.
4107 (read_ptid, write_ptid): Declare.
4108 (prepare_resume_reply): Adjust to use ptid_t.
4109 (clear_symbol_cache): Declare.
4110 * inferiors.c (all_processes): New.
4111 (null_ptid, minus_one_ptid): New.
4112 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4113 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
4114 (add_thread): Change unsigned long to ptid. Remove gdb_id
4116 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
4117 (gdb_id_to_thread): Rename to ...
4118 (find_thread_pid): ... this. Change unsigned long to ptid.
4119 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
4120 (loaded_dll, pull_pid_from_list): Adjust.
4121 (add_process, remove_process, find_process_pid)
4122 (get_thread_process, current_process, initialize_inferiors): New.
4123 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
4124 (struct target_waitstatus) <related_pid>: Ditto.
4125 (struct target_ops) <kill, detach>: Add `pid' argument. Change
4127 (struct target_ops) <join>: Add `pid' argument.
4128 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
4129 (struct target_ops) <wait>: Add `ptid' field. Change return type
4131 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
4132 (mywait): Add `ptid' argument. Change return type to ptid_t.
4133 (target_pid_to_str): Declare.
4134 * target.c (set_desired_inferior): Adjust to use ptids.
4135 (mywait): Add new `ptid' argument. Adjust.
4136 (target_pid_to_str): New.
4137 * mem-break.h (free_all_breakpoints): Declare.
4138 * mem-break.c (breakpoints): Delelete.
4139 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
4140 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
4141 to use per-process breakpoint list.
4142 (free_all_breakpoints): New.
4143 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
4144 (symbol_cache, all_symbols_looked_up): Delete.
4146 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
4148 (prepare_resume_reply): Change ptid argument's type from unsigned
4149 long to ptid_t. Adjust. Implement W;process and X;process.
4150 (free_sym_cache, clear_symbol_cache): New.
4151 (look_up_one_symbol): Adjust to per-process symbol cache. *
4152 * server.c (cont_thread, general_thread, step_thread): Change type
4155 (multi_process): New.
4156 (last_ptid): Change type to ptid_t.
4157 (struct vstop_notif) <ptid>: Change type to ptid_t.
4158 (queue_stop_reply, push_event): Change `ptid' argument's type to
4160 (discard_queued_stop_replies): Add `pid' argument.
4161 (start_inferior): Adjust to use ptids. Adjust to mywait interface
4162 changes. Don't reference the `attached' global.
4163 (attach_inferior): Adjust to mywait interface changes.
4164 (handle_query): Adjust to use ptids. Parse GDB's qSupported
4165 features. Handle and report "multiprocess+". Handle
4167 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
4169 (handle_v_kill): New.
4170 (handle_v_stopped): Adjust to use target_pid_to_str.
4171 (handle_v_requests): Allow multiple attaches and runs when
4172 multiprocess extensions are in effect. Handle "vKill".
4173 (myresume): Adjust to use ptids.
4174 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
4175 (handle_status): Adjust to discard_queued_stop_replies interface
4177 (first_thread_of, kill_inferior_callback)
4178 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
4179 (main): Call initialize_inferiors. Adjust to use ptids, killing
4180 and detaching from all inferiors. Handle multiprocess packet
4182 * linux-low.h: Include gdb_proc_service.h.
4183 (struct process_info_private): New.
4184 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
4185 <lwpid_of>: Use ptid_get_lwp.
4186 (get_lwp_thread): Adjust.
4187 (struct lwp_info): Add `dead' member.
4188 (find_lwp_pid): Declare.
4189 * linux-low.c (thread_db_active): Delete.
4190 (new_inferior): Adjust comment.
4191 (inferior_pid): Delete.
4192 (linux_add_process): New.
4193 (handle_extended_wait): Adjust.
4194 (add_lwp): Change unsigned long to ptid.
4195 (linux_create_inferior): Add process to processes table. Adjust
4196 to use ptids. Don't set new_inferior here.
4197 (linux_attach_lwp): Rename to ...
4198 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
4199 it. Adjust to use ptids.
4200 (linux_attach_lwp): New.
4201 (linux_attach): Add process to processes table. Don't set
4203 (struct counter): New.
4204 (second_thread_of_pid_p, last_thread_of_process_p): New.
4205 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
4207 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
4208 processes. Remove process from process table.
4209 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
4210 to multiple processes.
4211 (any_thread_of): New.
4212 (linux_detach): Add `pid' argument, and handle it. Remove process
4213 from processes table.
4214 (linux_join): Add `pid' argument. Handle it.
4215 (linux_thread_alive): Change unsighed long argument to ptid_t.
4216 Consider dead lwps as not being alive.
4217 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
4218 threads we're not interested in.
4219 (same_lwp, find_lwp_pid): New.
4220 (linux_wait_for_lwp): Change `pid' argument's type from int to
4222 (linux_wait_for_event): Rename to ...
4223 (linux_wait_for_event_1): ... this. Change `pid' argument's type
4224 from int to ptid_t. Adjust.
4225 (linux_wait_for_event): New.
4226 (linux_wait_1): Add `ptid' argument. Change return type to
4227 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
4228 that exit from the process table.
4229 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
4231 (mark_lwp_dead): New.
4232 (wait_for_sigstop): Adjust to use ptids. If a process exits while
4233 stopping all threads, mark its main lwp as dead.
4234 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
4236 (fetch_register, usr_store_inferior_registers)
4237 (regsets_fetch_inferior_registers)
4238 (regsets_store_inferior_registers, linux_read_memory)
4239 (linux_write_memory): Inline `inferior_pid'.
4240 (linux_look_up_symbols): Adjust to use per-process
4242 (linux_request_interrupt): Adjust to use ptids.
4243 (linux_read_auxv): Inline `inferior_pid'.
4244 (initialize_low): Don't reference thread_db_active.
4245 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
4246 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
4247 (ps_getpid): Return the pid of the current inferior.
4248 * thread-db.c (proc_handle, thread_agent): Delete.
4249 (thread_db_create_event, thread_db_enable_reporting): Adjust to
4251 (find_one_thread): Change argument type to ptid_t. Adjust to
4253 (maybe_attach_thread): Adjust to per-process data and ptids.
4254 (thread_db_find_new_threads): Ditto.
4255 (thread_db_init): Ditto.
4256 * spu-low.c (spu_create_inferior, spu_attach): Add process to
4257 processes table. Adjust to use ptids.
4258 (spu_kill, spu_detach): Adjust interface. Remove process from
4260 (spu_join, spu_thread_alive): Adjust interface.
4261 (spu_wait): Adjust interface. Remove process from processes
4262 table. Adjust to use ptids.
4263 * win32-low.c (current_inferior_tid): Delete.
4264 (current_inferior_ptid): New.
4265 (debug_event_ptid): New.
4266 (thread_rec): Take a ptid. Adjust.
4267 (child_add_thread): Add `pid' argument. Adjust to use ptids.
4268 (child_delete_thread): Ditto.
4269 (do_initial_child_stuff): Add `attached' argument. Add process to
4271 (child_fetch_inferior_registers, child_store_inferior_registers):
4273 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
4274 (win32_attach): Pass 1 to do_initial_child_stuff.
4275 (win32_kill): Adjust interface. Remove process from processes
4277 (win32_detach): Ditto.
4278 (win32_join): Adjust interface.
4279 (win32_thread_alive): Take a ptid.
4280 (win32_resume): Adjust to use ptids.
4281 (get_child_debug_event): Ditto.
4282 (win32_wait): Adjust interface. Remove exiting process from
4285 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4287 Non-stop mode support.
4289 * server.h (non_stop): Declare.
4290 (gdb_client_data, handler_func): Declare.
4291 (delete_file_handler, add_file_handler, start_event_loop):
4293 (handle_serial_event, handle_target_event, push_event)
4294 (putpkt_notif): Declare.
4295 * target.h (enum resume_kind): New.
4296 (struct thread_resume): Replace `step' field by `kind' field.
4297 (TARGET_WNOHANG): Define.
4298 (struct target_ops) <wait>: Add `options' argument.
4299 <supports_non_stop, async, start_non_stop>: New fields.
4300 (target_supports_non_stop, target_async): New.
4301 (start_non_stop): Declare.
4302 (mywait): Add `options' argument.
4303 * target.c (mywait): Add `options' argument. Print child exit
4305 (start_non_stop): New.
4306 * server.c (non_stop, own_buf, mem_buf): New globals.
4307 (struct vstop_notif): New.
4308 (notif_queue): New global.
4309 (queue_stop_reply, push_event, discard_queued_stop_replies)
4310 (send_next_stop_reply): New.
4311 (start_inferior): Adjust to use resume_kind. Adjust to mywait
4313 (attach_inferior): In non-stop mode, don't wait for the target
4315 (handle_general_set): Handle QNonStop.
4316 (handle_query): When handling qC, return the current general
4317 thread, instead of the first thread of the list.
4318 (handle_query): If the backend supports non-stop mode, include
4319 QNonStop+ in the qSupported query response.
4320 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
4322 (handle_v_attach, handle_v_run): Handle non-stop mode.
4323 (handle_v_stopped): New.
4324 (handle_v_requests): Report support for vCont;t. Handle vStopped.
4325 (myresume): Adjust to use resume_kind. Handle non-stop.
4326 (queue_stop_reply_callback): New.
4327 (handle_status): Handle non-stop mode.
4328 (main): Clear non_stop flag on reconnection. Use the event-loop.
4329 Refactor serial protocol handling from here ...
4330 (process_serial_event): ... to this new function. When GDB
4331 selects any thread, select one here. In non-stop mode, wait until
4332 GDB acks all pending events before exiting.
4333 (handle_serial_event, handle_target_event): New.
4334 * remote-utils.c (remote_open): Install remote_desc in the event
4336 (remote_close): Remove remote_desc from the event loop.
4337 (putpkt_binary): Rename to...
4338 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
4339 (putpkt_binary): New as wrapper around putpkt_binary_1.
4340 (putpkt_notif): New.
4341 (prepare_resume_reply): In non-stop mode, don't change the
4343 * event-loop.c: New.
4344 * Makefile.in (OBJ): Add event-loop.o.
4345 (event-loop.o): New rule.
4347 * linux-low.h (pid_of): Moved here.
4349 (get_lwp_thread): Use lwpid_of.
4350 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
4351 * linux-low.c (pid_of): Delete.
4352 (inferior_pid): Use lwpid_of.
4353 (linux_event_pipe): New.
4354 (target_is_async_p): New.
4356 (handle_extended_wait): Use lwpid_of.
4357 (add_lwp): Don't set lwpid field.
4358 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
4359 (linux_kill_one_lwp): If killing a running lwp, stop it first.
4360 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
4361 (linux_detach_one_lwp): If detaching from a running lwp, stop it
4362 first. Adjust to linux_wait_for_event interface changes. Use
4364 (linux_detach): Don't delete the main lwp here.
4365 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
4366 (status_pending_p): Don't consider explicitly suspended lwps.
4367 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
4368 pointer. Add OPTIONS argument. Change return type to int. Use
4369 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
4370 (linux_wait_for_event): Take an integer pid instead of a lwp_info
4371 pointer. Add status pointer argument. Return a pid instead of a
4372 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
4373 changes. In non-stop mode, don't switch to a random thread.
4374 (linux_wait): Rename to...
4375 (linux_wait_1): ... this. Add target_options argument, and handle
4376 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
4377 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
4378 clean exit and signal exit code. Don't stop all threads in
4379 non-stop mode. In all-stop mode, only stop all threads when
4380 reporting a stop to GDB. Handle explicit thread stop requests.
4381 (async_file_flush, async_file_mark): New.
4383 (send_sigstop): Use lwpid_of.
4384 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
4385 interface changes. In non-stop mode, don't switch to a random
4387 (linux_resume_one_lwp): Use lwpid_of.
4388 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
4389 (linux_resume_one_thread): ... this. Handle resume_stop. In
4390 non-stop mode, don't look for pending flag in all threads.
4391 (resume_status_pending_p): Don't consider explicitly suspended
4393 (my_waitpid): Reimplement. Emulate __WALL.
4394 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4396 (sigchld_handler, linux_supports_non_stop, linux_async)
4397 (linux_start_non_stop): New.
4398 (linux_target_ops): Register linux_supports_non_stop, linux_async
4399 and linux_start_non_stop.
4400 (initialize_low): Install SIGCHLD handler.
4401 * thread-db.c (thread_db_create_event, find_one_thread)
4402 (thread_db_get_tls_address): Use lwpid_of.
4403 * win32-low.c (win32_detach): Adjust to use resume_kind.
4404 (win32_wait): Add `options' argument.
4405 * spu-low.c (spu_resume): Adjust to use resume_kind.
4406 (spu_wait): Add `options' argument.
4408 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4410 Decouple target code from remote protocol.
4412 * target.h (enum target_waitkind): New.
4413 (struct target_waitstatus): New.
4414 (struct target_ops) <wait>: Return an unsigned long. Take a
4415 target_waitstatus pointer instead of a char pointer.
4417 * target.c (mywait): Change prototype to return an unsigned long.
4418 Take a target_waitstatus pointer instead of a char pointer. Adjust.
4419 * server.h (thread_from_wait, old_thread_from_wait): Delete
4421 (prepare_resume_reply): Change prototype to take a
4423 * server.c (thread_from_wait, old_thread_from_wait): Delete.
4424 (last_status, last_ptid): New.
4425 (start_inferior): Remove "statusptr" argument. Adjust. Return a
4426 pid instead of a signal.
4427 (attach_inferior): Remove "status" and "signal" parameters.
4429 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
4431 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
4432 (handle_v_requests, myresume): Remove "status" and "signal"
4434 (handle_status): New.
4435 (main): Delete local `status'. Adjust.
4436 * remote-utils.c: Include target.h.
4437 (prepare_resume_reply): Change prototype to take a
4438 target_waitstatus. Adjust.
4440 * linux-low.c (linux_wait): Adjust to new target_ops->wait
4442 * spu-low.c (spu_wait): Adjust.
4443 * win32-low.c (enum target_waitkind, struct target_waitstatus):
4445 (win32_wait): Adjust.
4447 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4449 * target.h (struct thread_resume): Delete leave_stopped member.
4450 (struct target_ops): Add a `n' argument to the `resume' callback.
4451 * server.c (start_inferior): Adjust.
4452 (handle_v_cont, myresume): Adjust.
4453 * linux-low.c (check_removed_breakpoint): Adjust to resume
4454 interface change, and to removed leave_stopped field.
4455 (resume_ptr): Delete.
4456 (struct thread_resume_array): New.
4457 (linux_set_resume_request): Add new `arg' parameter. Adjust to
4458 resume interface change.
4459 (linux_continue_one_thread, linux_queue_one_thread)
4460 (resume_status_pending_p): Check if the resume field is NULL
4461 instead of checking the leave_stopped member.
4462 (linux_resume): Adjust to the target resume interface change.
4463 * spu-low.c (spu_resume): Adjust to the target resume interface
4465 * win32-low.c (win32_detach, win32_resume): Ditto.
4467 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4469 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4471 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4473 (linux_continue_one_thread): Only preserve the stepping flag if
4474 there's a pending breakpoint.
4476 2009-03-31 Pedro Alves <pedro@codesourcery.com>
4478 * server.c (main): After the inferior having exited, call
4479 remote_close before exiting gdbserver.
4481 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4483 Fix size of FPSCR in Power 7 processors.
4484 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4485 (PPC_FEATURE_HAS_DFP): New #define.
4486 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4489 2009-03-23 Pedro Alves <pedro@codesourcery.com>
4491 * server.c (handle_query) Whitespace and formatting.
4493 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4495 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4496 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4497 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4498 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4499 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4500 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4501 Makefile.in, configure.ac: Fix whitespace throughout.
4502 * configure: Regenerate.
4504 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4506 * inferiors.c (find_inferior): Make it safe for the callback
4507 function to delete the currently iterated inferior.
4509 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4511 * Makefile.in (linuw_low_h): Move higher.
4512 (thread-db.o): Depend on $(linux_low_h).
4514 2009-03-17 Pedro Alves <pedro@codesourcery.com>
4516 Rename "process" to "lwp" throughout.
4518 * linux-low.c (all_processes): Rename to...
4519 (all_lwps): ... this.
4520 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4521 (add_process): Rename to ...
4522 (add_lwp): ... this. Adjust.
4523 (linux_create_inferior): Adjust.
4524 (linux_attach_lwp): Adjust.
4525 (linux_attach): Adjust.
4526 (linux_kill_one_process): Rename to ...
4527 (linux_kill_one_lwp): ... this. Adjust.
4528 (linux_kill): Adjust.
4529 (linux_detach_one_process): Rename to ...
4530 (linux_detach_one_lwp): ... this. Adjust.
4531 (linux_detach): Adjust.
4532 (check_removed_breakpoint): Adjust.
4533 (status_pending_p): Adjust.
4534 (linux_wait_for_process): Rename to ...
4535 (linux_wait_for_lwp): ... this. Adjust.
4536 (linux_wait_for_event): Adjust.
4537 (send_sigstop): Adjust.
4538 (wait_for_sigstop): Adjust.
4539 (stop_all_processes): Rename to ...
4540 (stop_all_lwps): ... this.
4541 (linux_resume_one_process): Rename to ...
4542 (linux_resume_one_lwp): ... this. Adjust.
4543 (linux_set_resume_request, linux_continue_one_thread)
4544 (linux_queue_one_thread, resume_status_pending_p)
4545 (usr_store_inferior_registers, regsets_store_inferior_registers)
4546 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4548 * linux-low.h (get_process): Rename to ...
4549 (get_lwp): ... this. Adjust.
4550 (get_thread_process): Rename to ...
4551 (get_thread_lwp): ... this. Adjust.
4552 (get_process_thread): Rename to ...
4553 (get_lwp_thread): ... this. Adjust.
4554 (struct process_info): Rename to ...
4555 (struct lwp_info): ... this.
4556 (all_processes): Rename to ...
4557 (all_lwps): ... this.
4558 * proc-service.c (ps_lgetregs): Adjust.
4559 * thread-db.c (thread_db_create_event, find_one_thread)
4560 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4562 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4564 * server.c (handle_query): Handle "qAttached".
4566 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4568 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4569 GPLv3, update license URL.
4571 2009-03-01 Doug Evans <dje@google.com>
4573 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4574 (server_h): Add gdb_signals.h.
4575 (signals.o): Update.
4576 * server.h (target_signal_from_host,target_signal_to_host_p)
4577 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4579 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4581 * remote-utils.c (getpkt): Also generate remote-debug
4582 information if noack_mode is set.
4584 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4586 * server.c (handle_query): Report qXfer:siginfo:read and
4587 qXfer:siginfo:write as supported and handle them.
4588 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4589 * linux-low.c (linux_xfer_siginfo): New.
4590 (linux_target_ops): Set it.
4592 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4594 * server.c (gdbserver_usage): Mention --remote-debug.
4595 (main): Accept '--remote-debug' switch.
4597 2009-01-18 Doug Evans <dje@google.com>
4599 * regcache.c (new_register_cache): No need to check result of xcalloc.
4600 * server.c (handle_search_memory): Back out calls to xmalloc,
4601 result is checked and error is returned to user upon failure.
4602 (handle_query): Ditto. Add more checks for result of malloc.
4603 (handle_v_cont): Check result of malloc, report error back to
4605 (handle_v_run): Ditto. Call freeargv.
4606 * server.h (freeargv): Declare.
4607 * utils.c (freeargv): New fn.
4609 2009-01-15 Doug Evans <dje@google.com>
4611 * gdbreplay.c (perror_with_name): Make arg const char *.
4612 * server.h (target_signal_to_name): Make return type const char *.
4613 * thread-db.c (thread_db_err_str): Make return type const char *.
4614 * utils.c (perror_with_name): Make arg const char *.
4616 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4618 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4619 when handling a EXIT_PROCESS_DEBUG_EVENT.
4621 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4623 * gdbreplay.c (gdbreplay_version): Update copyright year.
4624 * server.c (gdbserver_version): Likewise.
4626 2009-01-05 Doug Evans <dje@google.com>
4628 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4629 (handle_extended_wait): Improve comment.
4631 2008-12-13 Doug Evans <dje@google.com>
4633 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4634 * server.h (ATTR_MALLOC): New macro.
4635 (xmalloc,xcalloc,xstrdup): Declare.
4636 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4637 * inferiors.c: Ditto.
4638 * linux-low.c: Ditto.
4639 * mem-break.c: Ditto.
4640 * regcache.c: Ditto.
4641 * remote-utils.c: Ditto.
4644 * win32-low.c: Ditto.
4646 2008-12-12 Doug Evans <dje@google.com>
4648 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4649 in debugging printf.
4651 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4653 2008-12-09 Doug Evans <dje@google.com>
4655 * linux-low.h (struct process_info): Delete member tid, unused.
4656 * thread-db.c (find_one_thread): Update.
4657 (maybe_attach_thread): Update.
4659 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4661 * target.h (struct target_ops): Add qxfer_osdata member.
4662 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4664 (linux_qxfer_osdata): New functions.
4665 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4667 * server.c (handle_query): Handle "qXfer:osdata:read:".
4668 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4669 (buffer_xml_printf): New functions.
4670 * server.h (struct buffer): New.
4671 (buffer_grow_str, buffer_grow_str0): New macros.
4672 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4673 (buffer_xml_printf): Declare.
4675 2008-11-24 Doug Evans <dje@google.com>
4677 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4679 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4681 * server.c (handle_v_run): Always use the supplied argument list.
4683 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4685 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4686 (xtensa_regmap_table): Add entry for scompare1.
4688 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4690 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4691 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4692 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4693 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4694 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4695 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4696 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4697 XML target descriptions.
4698 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4699 when inferior is running on an ISA 2.05 or later processor. Add
4700 special case to return offset for full 64-bit slot of FPSCR when
4703 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4705 * Makefile.in (SFILES, clean): Added sparc64 files.
4706 (reg-sparc64.o, reg-sparc64.c): New.
4707 * configure.srv (sparc*-*-linux*): New configuration.
4708 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4709 syscall arguments for SPARC.
4710 (regsets_store_inferior_registers): Likewise.
4711 * linux-sparc-low.c: New file.
4713 2008-10-21 Doug Evans <dje@google.com>
4715 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4716 (READLINE_DIR,READLINE_DEP): Delete.
4717 (INTERNAL_CFLAGS): Update.
4718 (LINTFLAGS): Update.
4720 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4722 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4723 whole argv from the last run, not just argv[0].
4725 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4727 * regcache.c (new_register_cache): Return NULL if the register
4728 cache size isn't known yet.
4729 (free_register_cache): Avoid dereferencing a NULL regcache.
4731 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4733 * configure.srv: Merge MIPS and MIPS64.
4735 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4737 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4739 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4741 * Makefile.in: Add required vsx dependencies.
4743 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4744 Declare init_registers_powerpc_vsx32l.
4745 Declare init_registers_powerpc_vsx64l.
4746 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4747 (ppc_arch_setup): Check for VSX in hwcap.
4748 (ppc_fill_vsxregset): New function.
4749 (ppc_store_vsxregset): New function.
4750 Add new VSX entry in regset_info target_regsets.
4752 * configure.srv: Add new VSX dependencies.
4754 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4756 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4757 (remote_open): Set or clear transport_is_reliable.
4758 (putpkt_binary): Don't expect acks in noack mode.
4759 (getpkt): Don't send ack/nac in noack mode.
4760 * server.c (handle_general_set): Handle QStartNoAckMode.
4761 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4763 (main): Reset noack_mode on every connection.
4764 * server.h (noack_mode): Declare.
4766 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4768 * Makefile.in (GDBREPLAY_OBS): New variable.
4769 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4771 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4772 Daniel Jacobowitz <dan@codesourcery.com>
4774 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4775 (usr_store_inferior_registers): Likewise.
4776 (regsets_store_inferior_registers): Likewise.
4778 2008-07-31 Rolf Jansen <rj@surtec.com>
4779 Pedro Alves <pedro@codesourcery.com>
4781 * configure.ac: Check for memmem declaration.
4782 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4783 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4784 (disable_packet_qfThreadInfo): Unconditionally compile.
4785 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4786 * configure, config.in: Regenerate.
4788 2008-07-28 Doug Kwan <dougkwan@google.com>
4790 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4791 (linux_write_memory): Remove declaration of errno.
4793 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4795 * linux-low.c (handle_extended_wait): Do not use "status"
4796 variable uninitialized.
4798 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4800 * server.c (handle_v_attach): Inhibit reporting dll changes.
4802 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4804 * remote-utils.c (prepare_resume_reply): If requested, don't
4805 output "thread:TID" in the T stop reply.
4807 * server.c (disable_packet_vCont, disable_packet_Tthread)
4808 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4809 (handle_query): If requested, disable support for qC, qfThreadInfo
4811 (handle_v_requests): If requested, disable support for vCont.
4812 (gdbserver_show_disableable): New.
4813 (main): Handle --disable-packet and --disable-packet=LIST.
4815 * server.h (disable_packet_vCont, disable_packet_Tthread)
4816 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4818 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4820 * server.c (gdbserver_usage): Mention --version.
4822 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4824 * Makefile.in (gdbreplay.o): New rule.
4826 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4828 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4829 message, not gdbserver.
4831 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4832 Nathan Sidwell <nathan@codesourcery.com>
4833 Joseph Myers <joseph@codesourcery.com>
4835 * acinclude.m4: Include ../../config/acx.m4.
4836 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4837 * configure, config.in: Regenerate.
4838 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4839 * server.c (gdbserver_version): Print PKGVERSION.
4840 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4841 (main): Adjust gdbserver_usage calls.
4842 * gdbreplay.c (version, host_name): Add declarations.
4843 (gdbreplay_version, gdbreplay_usage): New.
4844 (main): Accept --version and --help options.
4846 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4848 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4849 (arm_breakpoint_at): Handle Thumb.
4850 (the_low_target): Add comment.
4852 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4854 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4856 2008-05-09 Doug Evans <dje@google.com>
4858 * server.h (decode_search_memory_packet): Declare.
4859 * remote-utils.c (decode_search_memory_packet): New fn.
4860 * server.c (handle_search_memory_1): New fn.
4861 (handle_search_memory): New fn.
4862 (handle_query): Process qSearch:memory packets.
4864 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4866 * regcache.c (registers_length): Remove.
4867 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4868 full register packet.
4869 * regcache.h (registers_length): Remove prototype.
4870 * server.h (PBUFSIZ): Define to 16384.
4872 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4874 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4875 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4876 powerpc-64l.o, and powerpc-altivec64l.o.
4877 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4878 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4879 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4880 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4881 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4884 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4885 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4886 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4887 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4888 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4889 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4890 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4891 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4892 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4893 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4896 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4897 (init_registers_powerpc_32l): ... this new prototype.
4898 (init_registers_powerpc_32): Remove, replace by ...
4899 (init_registers_powerpc_altivec32l): ... this new prototype.
4900 (init_registers_powerpc_e500): Remove, replace by ...
4901 (init_registers_powerpc_e500l): ... this new prototype.
4902 (init_registers_ppc64): Remove, replace by ...
4903 (init_registers_powerpc_64l): ... this new prototype.
4904 (init_registers_powerpc_64): Remove, replace by ...
4905 (init_registers_powerpc_altivec64l): ... this new prototype.
4906 (ppc_num_regs): Set to 73.
4907 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4908 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4909 (ppc_cannot_store_register): Handle orig_r3 and trap.
4910 (ppc_arch_setup): Update init_registers_... calls.
4911 (ppc_fill_gregset): Handle orig_r3 and trap.
4913 * inferiors.c (clear_inferiors): Reset current_inferior.
4915 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4917 * acinclude.m4: Add override.m4.
4918 * configure: Regenerate.
4920 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4922 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4923 initial call to init_register_ppc64.
4925 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4927 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4928 powerpc*-*-linux* case.
4929 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4931 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4933 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4934 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4936 * linux-ppc-low.c: Include <elf.h>.
4937 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4938 (ppc_hwcap): New global variable.
4939 (ppc_regmap): Remove __SPE__ #ifdef sections.
4940 (ppc_regmap_e500): New global variable.
4941 (ppc_cannot_store_register): Update __SPE__ special case.
4942 (ppc_get_hwcap): New function.
4943 (ppc_arch_setup): Use it to determine whether inferior supports
4944 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
4945 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4946 Do not access registers if target does not support AltiVec.
4947 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4948 Do not access registers if target does not support SPE.
4949 (target_regsets): Unconditionally include AltiVec and SPE regsets.
4951 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
4953 * linux-low.c (disabled_regsets, num_regsets): New.
4954 (use_regsets_p): Delete.
4955 (linux_wait_for_process): Clear disabled_regsets.
4956 (regsets_fetch_inferior_registers): Check and set it.
4957 (regsets_store_inferior_registers): Likewise.
4958 (linux_fetch_registers, linux_store_registers): Do not use
4960 (initialize_low): Allocate disabled_regsets.
4962 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4964 * Makefile.in (LIBOBJS): New.
4966 (memmem.o): New rule.
4967 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4968 * configure: Regenerated.
4970 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4972 * server.c (handle_query): Never return "unsupported" for
4973 qXfer:features:read queries.
4975 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4977 * server.c (get_features_xml): Fix inverted condition.
4978 (handle_query): Always support qXfer:feature:read.
4980 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
4982 * server.c (wrapper_argv): New.
4983 (start_inferior): Handle wrapper_argv. If set, expect an extra
4985 (gdbserver_usage): Document --wrapper.
4986 (main): Parse --wrapper.
4988 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4990 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
4991 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
4992 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
4993 (ppc_set_pc): Likewise.
4994 (ppc_arch_setup): New function.
4995 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
4996 of collect_register.
4997 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
4999 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5001 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
5002 instead of linux-ppc64-low.o.
5003 * linux-ppc64-low.c: Remove file.
5004 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
5005 (linux-ppc64-low.o): Remove rule.
5007 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
5008 (init_registers_powerpc_64): Likewise.
5009 (ppc_regmap): Conditionally define depending on __powerpc64__.
5010 (ppc_cannot_store_register): Do not special-case "fpscr" when
5011 compiled on __powerpc64__.
5012 (ppc_collect_ptrace_register): New function.
5013 (ppc_supply_ptrace_register): New function.
5014 (ppc_breakpoint): Change type to "unsigned int".
5015 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
5016 (the_low_target): Conditionally provide initializers for the
5017 arch_setup member depending on __powerpc64__. Install
5018 collect_ptrace_register and supply_ptrace_register members.
5020 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5022 * regcache.h (gdbserver_xmltarget): Add extern declaration.
5023 * server.c (gdbserver_xmltarget): Define.
5024 (get_features_xml): Use it to replace "target.xml" and arch_string.
5026 * configure.srv: Remove srv_xmltarget. Add XML files that were
5027 mentioned there to srv_xmlfiles instead. Remove conditional tests
5028 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
5029 srv_xmlfiles and srv_regobj to include all possible choices.
5030 * configure.ac (srv_xmltarget): Remove.
5031 (srv_xmlfiles): Do not add "target.xml".
5032 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
5033 checks for supplementary target information.
5034 * configure: Regenerate.
5035 * Makefile.in (XML_TARGET): Remove.
5036 (target.xml): Remove rule.
5037 (clean): Do not clean up target.xml.
5038 (.PRECIOUS): Do not mention target.xml.
5040 * target.h (struct target_ops): Remove arch_string member.
5041 * linux-low.c (linux_arch_string): Remove.
5042 (linux_target_ops): Remove arch_string initializer.
5043 * linux-low.h (struct linux_target_ops): Remove arch_string member.
5044 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
5045 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
5046 * spu-low.c (spu_arch_string): Remove.
5047 (spu_target_ops): Remove arch_string initializer.
5048 * win32-low.c (win32_arch_string): Remove.
5049 (win32_target_ops): Remove arch_string initializer.
5050 * win32-low.h (struct win32_target_ops): Remove arch_string member.
5051 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
5052 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
5054 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5056 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
5057 by collect_ptrace_register and supply_ptrace_register hooks.
5058 * linux-low.c (fetch_register): Use supply_ptrace_register callback
5059 instead of checking for the_low_target.left_pad_xfer.
5060 (usr_store_inferior_registers): Use collect_ptrace_register callback
5061 instead of checking for the_low_target.left_pad_xfer.
5063 * linux-s390-low.c (s390_collect_ptrace_register): New function.
5064 (s390_supply_ptrace_register): Likewise.
5065 (s390_fill_gregset): Call s390_collect_ptrace_register.
5066 (the_low_target): Update.
5068 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
5069 (ppc_supply_ptrace_register): Likewise.
5070 (the_low_target): Update.
5072 * linux-i386-low.c (the_low_target): Update.
5073 * linux-x86-64-low.c (the_low_target): Update.
5075 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5077 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
5078 reg-s390.o and reg-s390x.o.
5080 * linux-low.c (new_inferior): New global variable.
5081 (linux_create_inferior, linux_attach): Set it.
5082 (linux_wait_for_process): Call the_low_target.arch_setup after the
5083 target has stopped for the first time.
5084 (initialize_low): Do not call the_low_target.arch_setup.
5086 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
5087 (s390_set_pc): Likewise.
5088 (s390_arch_setup): New function.
5089 (the_low_target): Use s390_arch_setup as arch_setup routine.
5091 * regcache.c (realloc_register_cache): New function.
5092 (set_register_cache): Call it for each existing regcache.
5094 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5096 * server.h (init_registers): Remove prototype.
5098 * linux-low.h (struct linux_target_ops): Add arch_setup field.
5099 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
5100 instead of init_registers ().
5101 * linux-arm-low.c (init_registers_arm): Add prototype.
5102 (init_registers_arm_with_iwmmxt): Likewise.
5103 (the_low_target): Add initializer for arch_setup field.
5104 * linux-cris-low.c (init_registers_cris): Add prototype.
5105 (the_low_target): Add initializer for arch_setup field.
5106 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
5107 (the_low_target): Add initializer for arch_setup field.
5108 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
5109 (the_low_target): Add initializer for arch_setup field.
5110 * linux-ia64-low.c (init_registers_ia64): Add prototype.
5111 (the_low_target): Add initializer for arch_setup field.
5112 * linux-m32r-low.c (init_registers_m32r): Add prototype.
5113 (the_low_target): Add initializer for arch_setup field.
5114 * linux-m68k-low.c (init_registers_m68k): Add prototype.
5115 (the_low_target): Add initializer for arch_setup field.
5116 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
5117 (init_registers_mips64_linux): Likewise.
5118 (the_low_target): Add initializer for arch_setup field.
5119 * linux-ppc-low.c (init_registers_ppc): Add prototype.
5120 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
5121 (the_low_target): Add initializer for arch_setup field.
5122 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
5123 (init_registers_powerpc_64): Likewise.
5124 (the_low_target): Add initializer for arch_setup field.
5125 * linux-s390-low.c (init_registers_s390): Add prototype.
5126 (init_registers_s390x): Likewise.
5127 (the_low_target): Add initializer for arch_setup field.
5128 * linux-sh-low.c (init_registers_sh): Add prototype.
5129 (the_low_target): Add initializer for arch_setup field.
5130 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
5131 (the_low_target): Add initializer for arch_setup field.
5132 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
5133 (the_low_target): Add initializer for arch_setup field.
5135 * win32-low.h (struct win32_target_ops): Add arch_setup field.
5136 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
5137 instead of init_registers ().
5138 * win32-arm-low.c (init_registers_arm): Add prototype.
5139 (the_low_target): Add initializer for arch_setup field.
5140 * win32-i386-low.c (init_registers_i386): Add prototype.
5141 (the_low_target): Add initializer for arch_setup field.
5143 * spu-low.c (init_registers_spu): Add prototype.
5144 (initialize_low): Call initialie_registers_spu () instead of
5145 initialize_registers ().
5147 2008-02-19 Pedro Alves <pedro@codesourcery.com>
5149 * server.c (handle_v_requests): When handling the vRun and vAttach
5150 packets, if already debugging a process, don't kill it. Return an
5153 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
5155 * server.c (handle_query): Correct length check.
5157 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
5159 * win32-low.c (do_initial_child_stuff): Add process handle
5160 parameter. Set current_process_handle and current_process_id from the
5161 parameters. Clear globals.
5162 (win32_create_inferior): Don't set current_process_handle and
5163 current_process_id here. Instead pass them on the call to
5164 do_initial_child_stuff.
5165 (win32_attach): Likewise.
5166 (win32_clear_inferiors): New.
5167 (win32_kill): Don't close the current process handle or the
5168 current thread handle here. Instead call win32_clear_inferiors.
5169 (win32_detach): Don't open a new handle to the process. Call
5170 win32_clear_inferiors.
5171 (win32_join): Don't rely on current_process_handle; open a new
5172 handle using the process id.
5173 (win32_wait): Call win32_clear_inferiors when the inferior process
5176 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
5178 * server.c (monitor_show_help): Add "exit".
5180 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
5182 * Makefile.in (SFILES): Add linux-xtensa-low.c.
5183 (clean): Add reg-xtensa.c.
5184 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
5185 * configure.srv (xtensa*-*-linux*) New target.
5186 * linux-xtensa-low.c: New.
5187 * xtensa-xtregs.c: New.
5189 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
5191 * hostio.c: Don't include errno.h.
5192 (errno_to_fileio_errno): Move to hostio-errno.
5193 * hostio.c: (hostio_error): Remove the error parameter. Defer the
5194 error number outputting to the target->hostio_last_error callback.
5195 (hostio_packet_error): Use FILEIO_EINVAL directly.
5196 (handle_open, handle_pread, hostio_error, handle_unlink): Update
5197 calls to hostio_error.
5198 * hostio-errno.c: New.
5199 * server.h (hostio_last_error_from_errno): Declare.
5200 * target.h (target_ops): Add hostio_last_error member.
5201 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
5202 as hostio_last_error handler.
5203 * spu-low.c (spu_target_ops): Likewise.
5204 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
5205 (wince_hostio_last_error): New functions.
5206 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
5207 as hostio_last_error handler.
5208 (win32_target_ops) [!_WIN32_WCE]: Register
5209 hostio_last_error_from_errno as hostio_last_error handler.
5210 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
5211 (hostio-errno.o): New rule.
5212 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
5213 * configure.srv (srv_hostio_err_objs): New variable. Default to
5215 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
5216 * configure: Regenerate.
5218 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5220 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
5221 (linux_kill, linux_detach): Clean up the process list.
5222 * remote-utils.c (remote_open): Improve port number parsing.
5223 (putpkt_binary, input_interrupt): Only send interrupts if the target
5225 * server.c (extended_protocol): Make static.
5226 (attached): Define earlier.
5227 (exit_requested, response_needed, program_argv): New variables.
5228 (target_running): New.
5229 (start_inferior): Clear attached here.
5230 (attach_inferior): Set attached here.
5231 (require_running): Define.
5232 (handle_query): Use require_running and target_running. Implement
5234 (handle_v_attach, handle_v_run): New.
5235 (handle_v_requests): Use require_running. Handle vAttach and vRun.
5236 (gdbserver_usage): Update.
5237 (main): Redo argument parsing. Handle --debug and --multi. Handle
5238 --attach along with other options or after the port. Save
5239 program_argv. Support no initial program. Resynchronize
5240 communication with GDB after an error. Handle "monitor exit".
5241 Use require_running and target_running. Always allow the extended
5242 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
5243 restart in extended mode.
5244 * README: Refer to the GDB manual. Update --attach usage.
5246 2007-12-20 Andreas Schwab <schwab@suse.de>
5248 * linux-low.c (STACK_SIZE): Define.
5249 (linux_tracefork_child): Use it. Use __clone2 on ia64.
5250 (linux_test_for_tracefork): Likewise.
5252 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
5254 * linux-low.c (linux_wait_for_event): Update messages. Do not
5255 reinsert auto-delete breakpoints.
5256 * mem-break.c (struct breakpoint): Change return type of handler to
5258 (set_breakpoint_at): Update handler type.
5259 (reinsert_breakpoint_handler): Return 1 instead of calling
5261 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
5263 (check_breakpoints): Delete auto-delete breakpoints and return 2.
5264 * mem-break.h (set_breakpoint_at): Update handler type.
5265 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
5266 * win32-low.c (auto_delete_breakpoint): New.
5267 (get_child_debug_event): Use it.
5269 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
5271 * configure.ac: Check for pread and pwrite.
5272 * hostio.c (handle_pread): Fall back to lseek and read.
5273 (handle_pwrite): Fall back to lseek and write.
5274 * config.in, configure: Regenerated.
5276 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
5278 * server.c (myresume): Add own_buf argument.
5279 (main): Update calls.
5281 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
5283 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
5284 * remote-utils.c (remote_open): Do not call disable_async_io.
5285 (block_async_io): Delete.
5286 (unblock_async_io): Make static.
5287 (initialize_async_io): New.
5288 * server.c (handle_v_cont): Handle async I/O here.
5289 (myresume): Likewise. Move other common resume tasks here...
5290 (main): ... from here. Call initialize_async_io. Disable async
5291 I/O before the main loop.
5292 * server.h (initialize_async_io): Declare.
5293 (block_async_io, unblock_async_io): Delete prototypes.
5294 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
5296 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
5298 * remote-utils.c (readchar): Allow binary data in received messages.
5300 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5302 * win32-low.c (attaching): New global.
5303 (win32_create_inferior): Clear the `attaching' global.
5304 (win32_attach): Set the `attaching' global.
5305 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
5306 attaching. Only set a breakpoint at the entry point if not
5309 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5311 * server.c (main): Don't report dll events on the initial
5312 connection on attaches.
5314 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5316 * server.c (main): Relax numerical bases supported for the pid of
5317 the --attach command line argument.
5319 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5321 * win32-low.c (win32_attach): Call OpenProcess before
5322 DebugActiveProcess, not after. Add last error output to error
5325 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5327 * win32-low.c (win32_get_thread_context)
5328 (win32_set_thread_context): New functions.
5329 (thread_rec): Use win32_get_thread_context.
5330 (continue_one_thread, win32_resume): Use win32_set_thread_context.
5331 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
5334 2007-12-03 Leo Zayas
5335 Pedro Alves <pedro_alves@portugalmail.pt>
5337 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
5339 (child_add_thread): Minor cleanup.
5340 (child_continue): Resume artificially suspended threads before
5341 calling ContinueDebugEvent.
5342 (suspend_one_thread): New.
5343 (fake_breakpoint_event): New.
5344 (get_child_debug_event): Change return type to int. Check here if
5345 gdb sent an interrupt request. If a soft interrupt was requested,
5346 fake a breakpoint event. Return 0 if there is no event to handle,
5348 (win32_wait): Don't check here if gdb sent an interrupt request.
5349 Ensure there is a valid event to handle.
5350 (win32_request_interrupt): Add soft interruption method as last
5353 2007-12-03 Leo Zayas
5354 Pedro Alves <pedro_alves@portugalmail.pt>
5356 * win32-low.h (win32_thread_info): Add descriptions to the
5357 structure members. Replace `suspend_count' counter by a
5359 * win32-low.c (thread_rec): Update condition of when to get the
5360 context from the inferior. Rely on ContextFlags being set if it
5361 has already been retrieved. Only suspend the inferior thread if
5362 we haven't already. Warn if that fails.
5363 (continue_one_thread): s/suspend_count/suspended/. Only call
5364 ResumeThread once. Warn if that fails.
5366 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5368 * win32-low.c (win32_wait): Don't read from the inferior when it
5371 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5373 * Makefile.in (win32_low_h): New variable.
5374 (win32-low.o): Add dependency on $(win32_low_h).
5375 (win32-arm-low.o, win32-i386-low.o): New rules.
5377 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5379 * hostio.c: Correct copyright year.
5381 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5383 * Makefile.in (OBS): Add hostio.o.
5384 (hostio.o): New rule.
5385 * server.h (handle_vFile): Declare.
5386 * hostio.c: New file.
5387 * server.c (handle_v_requests): Take packet_len and new_packet_len
5388 for binary packets. Call handle_vFile.
5389 (main): Update call to handle_v_requests.
5391 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
5393 * linux-low.c: Include <sched.h>.
5395 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
5397 * linux-low.c (linux_tracefork_grandchild): New.
5398 (linux_tracefork_child): Use clone.
5399 (linux_test_for_tracefork): Use clone; allocate and free a stack.
5401 2007-10-31 Joel Brobecker <brobecker@adacore.com>
5403 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
5405 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
5407 * linux-low.c (handle_extended_wait): Handle unexpected signals.
5409 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
5411 * inferiors.c (change_inferior_id): Delete.
5412 (add_pid_to_list, pull_pid_from_list): New.
5413 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
5414 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
5415 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
5416 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
5417 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
5418 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
5419 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
5420 (using_threads): Always set to 1.
5421 (handle_extended_wait): New.
5422 (add_process): Do not set TID.
5423 (linux_create_inferior): Set must_set_ptrace_flags.
5424 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
5425 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
5426 (linux_thread_alive): Rename TID argument to LWPID.
5427 (linux_wait_for_process): Handle unknown processes. Do not use TID.
5428 (linux_wait_for_event): Do not use TID or check using_threads. Update
5429 call to dead_thread_notify. Call handle_extended_wait.
5430 (linux_create_inferior): Use PTRACE_SETOPTIONS.
5431 (send_sigstop): Delete sigstop_sent.
5432 (wait_for_sigstop): Avoid TID.
5433 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
5434 (linux_test_for_tracefork): New.
5435 (linux_lookup_signals): Use thread_db_active and
5436 linux_supports_tracefork_flag.
5437 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
5438 * linux-low.h (get_process_thread): Avoid TID.
5439 (struct process_ifo): Move thread_known and tid to the end. Remove
5441 (linux_attach_lwp, thread_db_init): Update prototypes.
5442 * server.h (change_inferior_id): Delete prototype.
5443 (add_pid_to_list, pull_pid_from_list): New prototypes.
5444 * thread-db.c (thread_db_use_events): New.
5445 (find_first_thread): Rename to...
5446 (find_one_thread): ...this. Update callers and messages. Do not
5447 call fatal. Check thread_db_use_events. Do not call
5448 change_inferior_id or new_thread_notify.
5449 (maybe_attach_thread): Update. Do not call new_thread_notify.
5450 (thread_db_init): Set thread_db_use_events. Check use_events.
5451 * utils.c (fatal, warning): Correct message prefix.
5453 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
5455 * Makefile.in (clean): Remove new files.
5456 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5457 (powerpc-64.o, powerpc-64.c): New rules.
5458 * configure.srv: Use alternate register sets for powerpc64-*-linux*
5459 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5461 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5463 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5464 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5465 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5466 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5467 (target_regsets): Add AltiVec and SPE register sets.
5468 * configure.ac: Check for AltiVec and SPE.
5469 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5470 (ppc_fill_vrregset, ppc_store_vrregset): New.
5471 (target_regsets): Add AltiVec register set.
5472 * configure: Regenerated.
5474 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
5476 * linux-low.c (O_LARGEFILE): Define.
5477 (linux_read_memory): Use /proc/PID/mem.
5478 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
5479 * configure, config.in: Regenerated.
5481 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5483 * linux-low.c (linux_wait_for_event): Do not pass signals while
5486 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5488 * win32-low.c (create_process): New.
5489 (win32_create_inferior): Use create_process instead of
5490 CreateProcess. If create_process failed retry appending an ".exe"
5491 suffix. Store the GetLastError result immediatelly after
5492 create_process calls and use it on the call to error.
5494 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5496 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5498 2007-08-23 Joel Brobecker <brobecker@adacore.com>
5500 * configure.ac: Switch license to GPLv3.
5502 2007-08-01 Michael Snyder <msnyder@access-company.com>
5504 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5506 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5508 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5510 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5511 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5512 CloseToolhelp32Snapshot.
5513 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5514 CloseToolhelp32Snapshot.
5516 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
5518 * server.c (main): Check for inferior exit before main loop.
5520 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5522 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5523 instead of on tmp_desc.
5525 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5526 Daniel Jacobowitz <dan@codesourcery.com>
5528 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5529 (add_thread): Minor cleanups.
5530 (clear_inferiors): Move lower in the file. Clear the DLL
5532 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5533 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5534 (xml_escape_text): New.
5535 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5537 (handle_v_cont): Report errors.
5538 (gdbserver_version): Update.
5539 (main): Correct size of own_buf. Do not report initial DLL events.
5540 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5541 (unloaded_dll, xml_escape_text): New.
5542 * win32-low.c (enum target_waitkind): Update comments.
5543 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5544 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5545 (win32_EnumProcessModules, win32_GetModuleInformation)
5546 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5547 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5548 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5549 (win32_Module32First, win32_Module32Next, load_toolhelp)
5550 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5551 (get_child_debug_event): Handle DLL events.
5552 (win32_wait): Likewise.
5554 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5556 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5557 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5559 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5561 * win32-low.c (handle_output_debug_string): Ignore event if not
5564 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5566 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5568 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5570 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5572 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5574 * inferiors.c (change_inferior_id): Add comment.
5575 * linux-low.c (check_removed_breakpoint): Add an early
5576 prototype. Improve debug output.
5577 (linux_attach): Doc update.
5578 (linux_detach_one_process, linux_detach): Clean up before releasing
5580 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5581 * linux-low.h (struct process_info): Doc improvement.
5582 * mem-break.c (delete_all_breakpoints): New.
5583 * mem-break.h (delete_all_breakpoints): New prototype.
5584 * thread-db.c (find_first_thread): New.
5585 (thread_db_create_event): Call it instead of
5586 thread_db_find_new_threads. Clean up unused variables.
5587 (maybe_attach_thread): Remove first thread handling.
5588 (thread_db_find_new_threads): Use find_first_thread.
5589 (thread_db_get_tls_address): Likewise.
5591 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5593 * thread-db.c (thread_db_find_new_threads): Add prototype.
5594 (thread_db_create_event): Check for the main thread before adding
5596 (maybe_attach_thread): Only enable event reporting if TID == 0.
5597 (thread_db_get_tls_address): Check for new threads.
5599 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5601 * linux-low.c (linux_create_inferior): Try execv before execvp.
5602 * spu-low.c (spu_create_inferior): Likewise.
5604 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5606 * linux-low.c (linux_create_inferior): Change execv to execvp.
5607 * spu-low.c (spu_create_inferior): Likewies.
5609 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5611 * Makefile.in (clean): Clean new files instead of deleted ones.
5612 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5613 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5615 * configure.srv: Specify XML files and new regformats for MIPS and
5617 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5618 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5619 an entry for the restart register.
5620 (mips_cannot_fetch_register, mips_cannot_store_register)
5621 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5622 register names to match the XML descriptions.
5623 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5624 restart register instead of $0.
5626 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5627 Markus Deuling <deuling@de.ibm.com>
5629 * remote-utils.c (decode_xfer_write): New function.
5630 * server.h (decode_xfer_write): Add prototype.
5631 * server.c (handle_query): Add PACKET_LEN argument. Support
5632 qXfer:spu:read and qXfer:spu:write packets.
5633 (main): Pass packet_len to handle_query.
5634 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5635 * target.h (target_ops): Add qxfer_spu.
5637 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5639 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5640 accessing non-seekable spufs files.
5642 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5644 * server.c (handle_query): Add reply for qC packet.
5646 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5647 Leo Zayas <lerele@champenstudios@com>
5649 * server.h (check_remote_input_interrupt_request): New function.
5650 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5651 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5652 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5653 (check_remote_input_interrupt_request): New function.
5654 * server.h (check_remote_input_interrupt_request): Declare.
5655 * win32-low.c (winapi_DebugBreakProcess,
5656 winapi_GenerateConsoleCtrlEvent): New typedefs.
5657 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5659 (win32_wait): Check for remote interrupt request
5660 with check_remote_input_interrupt_request.
5661 (win32_request_interrupt): New function.
5662 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5664 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5666 * win32-low.c (debug_registers_changed,
5667 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5668 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5669 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5670 (thread_rec): Get context using the low target.
5671 (child_add_thread): Call thread_added on the low target,
5672 which does the same thing.
5674 (do_initial_child_stuff): Remove debug registers references.
5675 Set context using the low target. Resume threads after
5676 setting the contexts.
5677 (child_continue): Remove dead variable. Remove debug
5678 registers references.
5679 (child_fetch_inferior_registers): Go through the low target.
5680 (do_child_store_inferior_registers): Remove.
5681 (child_store_inferior_registers): Go through the low target.
5682 (win32_resume): Remove debug registers references.
5683 Set context using the low target.
5684 (handle_exception): Change return type to void. Don't record
5685 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5686 first chance exception.
5687 (get_child_debug_event): Change return type to void. Remove
5688 goto loop. Always return after waiting for debug event.
5689 (win32_wait): Convert to switch statement. Handle spurious
5692 * win32-i386-low.c (debug_registers_changed,
5693 debug_registers_used): New.
5694 (initial_stuff): Rename to ...
5695 (i386_initial_stuff): ... this. Clear debug registers
5697 (store_debug_registers): Delete.
5698 (i386_get_thread_context): New.
5699 (load_debug_registers): Delete.
5700 (i386_set_thread_context): New.
5701 (i386_thread_added): New.
5702 (single_step): Rename to ...
5703 (i386_single_step): ... this.
5704 (do_fetch_inferior_registers): Rename to ...
5705 (i386_fetch_inferior_register): ... this.
5706 (i386_store_inferior_register): New.
5707 (the_low_target): Adapt to new interface.
5709 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5710 (arm_get_thread_context): New.
5711 (arm_set_thread_context): New.
5713 (do_fetch_inferior_registers): Rename to ...
5714 (arm_fetch_inferior_register): ... this.
5715 (arm_store_inferior_register): New.
5716 (arm_wince_breakpoint): Reimplement as unsigned long.
5717 (arm_wince_breakpoint_len): Define.
5718 (the_low_target): Adapt to new interface.
5720 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5721 load_debug_registers. Add get_thread_context, set_thread_context,
5722 thread_added and store_inferior_register. Rename
5723 fetch_inferior_registers to fetch_inferior_register.
5724 (regptr): Remove declaration.
5726 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5728 * linux-low.c (linux_detach): Change return type to int. Return 0.
5729 * spu-low.c (spu_detach): Likewise.
5731 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5733 * target.h (target_ops): Change return type of detach to int.
5735 (join_inferior): New.
5736 * server.c (main): Don't skip detach support on mingw32.
5737 If the inferior doesn't support detaching return error.
5738 Call join_inferior instead of using waitpid.
5739 * linux-low.c (linux_join): New.
5740 (linux_target_op): Add linux_join.
5741 * spu-low.c (spu_join): New.
5742 (spu_target_ops): Add spu_join.
5743 * win32-low.c (win32_detach): Adapt to new interface.
5744 Reopen current_process_handle before detaching. Issue a child
5745 resume before detaching.
5747 (win32_target_op): Add win32_join.
5749 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5751 * win32-low.c (win32-attach): Fix return value.
5752 * target.h (target_ops): Describe ATTACH return values.
5754 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5756 * win32-low.c (GETPROCADDRESS): Define.
5757 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5758 (winapi_DebugSetProcessKillOnExit): Likewise.
5759 (win32_create_inferior): Force usage of ansi CreateProcessA.
5760 (win32_attach): Use GETPROCADDRESS.
5761 (win32_detach): Likewise.
5763 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5765 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5767 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5769 * win32-low.c: Commit leftover changes from 2007-03-29.
5771 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5773 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5774 fields short instead of int. Add explicit padding.
5775 (i387_cache_to_fsave): Remove unnecessary casts.
5776 (i387_fsave_to_cache): Doc fix.
5777 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5779 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5781 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5782 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5784 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5786 * configure.srv (arm*-*-mingw32ce*): Move near the other
5789 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5791 * configure.ac: Add errno checking.
5792 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5793 sys/file.h and malloc.h.
5794 (AC_CHECK_DECLS): Add perror.
5795 (srv_mingwce): Handle.
5796 * configure.srv (i[34567]86-*-cygwin*): Add
5797 win32-i386-low.o to srv_tgtobj.
5798 (i[34567]86-*-mingw*): Likewise.
5799 (arm*-*-mingw32ce*): Add case.
5800 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5801 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5802 [__MINGW32CE__] (strerror): New function.
5803 [__MINGW32CE__] (errno): Define to GetLastError.
5804 [__MINGW32CE__] (COUNTOF): New macro.
5805 (remote_open): Remove extra close call.
5806 * mem-break.c (delete_breakpoint_at): New function.
5807 * mem-break.h (delete_breakpoint_at): Declare.
5808 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5809 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5810 [USE_WIN32API] (read, write): Add char* casts.
5811 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5812 * server.h: Include wincecompat.h on Windows CE.
5813 [HAVE_ERRNO_H]: Check.
5814 (perror): Declare if not declared.
5815 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5816 (perror_with_name): Remove errno declaration.
5817 * wincecompat.h: New.
5818 * wincecompat.c: New.
5820 * win32-arm-low.c: New.
5821 * win32-i386-low.c: New.
5822 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5823 (OUTMSG2): Make it safe.
5825 (COUNTOF): New macro.
5826 (NUM_REGS): Get it from the low target.
5827 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5828 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5829 (thread_rec): Let low target handle debug registers.
5830 (child_add_thread): Likewise.
5831 (child_init_thread_list): Likewise.
5832 (continue_one_thread): Likewise.
5834 (do_child_fetch_inferior_registers): Move to ...
5835 * win32-i386-low.c: ... here, and rename to ...
5836 (do_fetch_inferior_registers): ... this.
5837 * win32-low.c (child_fetch_inferior_registers):
5838 Go through the low target.
5839 (do_child_store_inferior_registers): Use regptr.
5840 (strwinerror): New function.
5841 (win32_create_inferior): Handle Windows CE.
5842 Use strwinerror instead of strerror on Windows error
5843 codes. Add program to the error output.
5844 Don't close the main thread handle on Windows CE.
5845 (win32_attach): Use coredll.dll on Windows CE.
5846 (win32_kill): Close current process and current
5848 (win32_detach): Use coredll.dll on Windows CE.
5849 (win32_resume): Let low target handle debug registers, and
5851 (handle_exception): Add/Remove initial breakpoint. Avoid
5852 non-existant WSTOPSIG on Windows CE.
5853 (win32_read_inferior_memory): Cast to remove warning.
5854 (win32_arch_string): Go through the low target.
5855 (initialize_low): Call set_breakpoint_data with the low
5856 target's breakpoint.
5857 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5858 FOP_REGNUM, mappings): Move to ...
5859 * win32-i386-low.c: ... here.
5860 * win32-low.c (win32_thread_info): Move to ...
5861 * win32-low.h: ... here.
5862 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5863 win32-arm-low.c and wincecompat.c.
5864 (all:): Add $EXEEXT.
5865 (install-only:): Likewise.
5866 (gdbserver:): Likewise.
5867 (gdbreplay:): Likewise.
5868 * config.in: Regenerate.
5869 * configure: Regenerate.
5871 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5873 * win32-low.c: Rename typedef thread_info to
5874 win32_thread_info throughout.
5876 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5878 * win32-i386-low.c: Rename to ...
5879 * win32-low.c: ... this.
5880 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5881 * Makefile.in: Likewise.
5883 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5885 * remote-utils.c (monitor_output): Constify msg parameter.
5886 * server.h (monitor_output): Likewise.
5887 * win32-i386-low.c (handle_output_debug_string): New.
5888 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5889 handle_output_debug_string.
5890 (get_child_debug_event): Likewise.
5892 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5894 * server.c (main): Correct strtoul check.
5896 2007-03-27 Jon Ringle <jon@ringle.org>
5898 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5900 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5902 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5904 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5906 * terminal.h: Check HAVE_SGTTY_H.
5908 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5910 * remote-utils.c (remote_open): Print out the assigned port number.
5912 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5914 * remote-utils.c (monitor_output): New function.
5915 * server.c (debug_threads): Define here.
5916 (monitor_show_help): New function.
5917 (handle_query): Handle qRcmd.
5918 (main): Do not handle 'd' packet.
5919 * server.h (debug_threads, remote_debug, monitor_output): Declare.
5920 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5923 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5925 * Makefile.in (EXEEXT): New.
5926 (clean): Use $(EXEEXT).
5928 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5930 * target.h (target_ops): Rename send_signal to request_interrupt,
5931 and remove enum target_signal parameter.
5932 * linux-low.c (linux_request_interrupt): Rename from
5933 linux_send_signal, and always send SIGINT.
5934 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5935 and always send SIGINT.
5936 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5938 (input_interrupt): Likewise.
5940 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5942 * server.c (get_features_xml): Check if target implemented
5944 * win32-i386-low.c (win32_arch_string): New.
5945 (win32_target_ops): Add win32_arch_string as arch_string member.
5947 2007-02-22 Markus Deuling <deuling@de.ibm.com>
5949 * spu-low.c (spu_arch_string): New.
5950 (spu_target_ops): Add spu_arch_string.
5952 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
5954 * remote-utils.c: Remove HAVE_TERMINAL_H check.
5955 * configure.ac: Do not check for terminal.h.
5956 * configure, config.in: Regenerated.
5958 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5960 * Makefile.in (OBS): Add $(XML_BUILTIN).
5961 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5963 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5964 (arm-with-iwmmxt.c): New.
5965 * config.in, configure: Regenerate.
5966 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
5967 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
5968 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5969 (arm*-*-linux*): Add iWMMXt and regset support.
5970 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5971 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5972 (arm_store_wmmxregset, target_regsets): New.
5973 * server.c (get_features_xml): Take annex argument. Check builtin
5975 (handle_query): Handle multiple annexes.
5977 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5979 * remote-utils.c [USE_WIN32API] (read, write): Define.
5980 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5983 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
5985 * linux-i386-low.c (the_low_target): Set arch_string.
5986 * linux-x86-64-low.c (the_low_target): Likewise.
5987 * linux-low.c (linux_arch_string): New.
5988 (linux_target_ops): Add it.
5989 * linux-low.h (struct linux_target_ops): Add arch_string.
5990 * server.c (write_qxfer_response): Use const void * for DATA.
5991 (get_features_xml): New.
5992 (handle_query): Handle qXfer:features:read. Report it for qSupported.
5993 * target.h (struct target_ops): Add arch_string method.
5995 2007-01-03 Denis Pilat <denis.pilat@st.com>
5996 Daniel Jacobowitz <dan@codesourcery.com>
5998 * linux-low.c (linux_kill): Handle being called with no threads.
5999 * win32-i386-low.c (win32_kill): Likewise.
6000 (get_child_debug_event): Clear current_process_handle.
6002 2006-12-30 Denis PILAT <denis.pilat@st.com>
6003 Daniel Jacobowitz <dan@codesourcery.com>
6005 * remote-utils.c (remote_open): Check the type of specified
6006 serial port devices before opening them.
6007 * server.c (main): Kill the inferior if an error occurs during
6008 the first remote_open.
6010 2006-12-05 Markus Deuling <deuling@de.ibm.com>
6012 * README: Update supported targets.
6014 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
6016 * Makefile.in (clean): Remove reg-mips64.c.
6017 (reg-mips64.c, reg-mips64.o): New rules.
6018 * configure.srv: Handle mips64. Include regset support for mips.
6019 * linux-mips-low.c (union mips_register): New.
6020 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
6021 (mips_breakpoint, mips_breakpoint_at): Use int.
6022 (mips_collect_register, mips_supply_register)
6023 (mips_collect_register_32bit, mips_supply_register_32bit)
6024 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
6025 (mips_store_fpregset, target_regsets): New.
6026 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
6028 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
6030 * configure.srv: Add target "spu*-*-*".
6031 * Makefile.in (clean): Remove reg-spu.c.
6032 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
6033 * spu-low.c: New file.
6035 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6037 * configure.ac: Correct td_thr_tls_get_addr test.
6038 * configure: Regenerated.
6040 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6042 * linux-low.c (linux_wait_for_event): Reformat. Use the
6044 * remote-utils.c (decode_address_to_semicolon): New.
6045 * server.c (pass_signals, handle_general_set): New.
6046 (handle_query): Mention QPassSignals for qSupported.
6047 (main): Call handle_general_set.
6048 * server.h (pass_signals, decode_address_to_semicolon): New.
6050 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
6052 * server.c (handle_query): Correct error handling for read_auxv.
6054 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
6056 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
6057 and srv_linux_thread_db to yes.
6058 * linux-s390-low.c (s390_fill_gregset): New function.
6059 (target_regsets): Define data structure.
6061 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
6063 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
6064 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
6065 * config.in, configure: Regenerated.
6066 * inferiors.c (gdb_id_to_thread): New function.
6067 (gdb_id_to_thread_id): Use it.
6068 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
6069 * linux-low.h (struct process_info): Add th member.
6070 (thread_db_get_tls_address): New prototype.
6071 * remote-utils.c (decode_address): Make non-static.
6072 * server.c (handle_query): Handle qGetTLSAddr.
6073 * server.h (gdb_id_to_thread, decode_address): New prototypes.
6074 * target.h (struct target_ops): Add get_tls_address.
6075 * thread-db.c (maybe_attach_thread): Save the thread handle.
6076 (thread_db_get_tls_address): New.
6078 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
6080 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
6081 (linux_resume_one_process): Take a siginfo_t *. Update all
6082 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
6083 (struct pending_signals): Add a siginfo_t.
6084 (linux_wait_for_process): Always set last_status.
6085 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
6086 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
6087 * linux-low.h (struct process_info): Add last_status.
6089 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
6091 * remote-utils.c (try_rle): New function.
6092 (putpkt_binary): Use it.
6094 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
6096 * Makefile.in (clean): Clean reg-x86-64-linux.c.
6097 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
6098 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
6099 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
6100 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
6103 2006-08-08 Richard Sandiford <richard@codesourcery.com>
6105 * server.c (terminal_fd): New variable.
6106 (old_foreground_pgrp): Likewise.
6107 (restore_old_foreground_pgrp): New function.
6108 (start_inferior): Record the terminal file descriptor in terminal_fd
6109 and its original foreground group in old_foreground_pgrp. Register
6110 restore_old_foreground_pgrp with atexit().
6112 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
6114 * server.c (handle_query): Correct qPart to qXfer.
6116 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
6118 * configure.ac: Check for more headers which are missing on
6119 Windows. Automatically supply -lwsock32 and USE_WIN32API.
6120 * configure.srv: Add Cygwin and mingw32.
6121 * remote-utils.c: Don't include headers unconditionally which
6122 are missing on mingw32. Include <winsock.h> for mingw32.
6123 (remote_open): Adjust for mingw32 support. Flush
6124 standard error after writing to it.
6125 (remote_close, putpkt_binary, input_interrupt, block_async_io)
6126 (unblock_async_io, enable_async_io, disable_async_io)
6127 (readchar, getpkt): Update for Winsock support.
6128 (prepare_resume_reply): Expect a protocol signal number.
6129 * server.c: Disable <sys/wait.h> on mingw32.
6130 (start_inferior): Adjust for mingw32 support. Flush
6131 standard error after writing to it.
6132 (attach_inferior): Likewise. Use protocol signal
6134 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
6136 * win32-i386-low.c: New file.
6137 * Makefile.in (XM_CLIBS): Set.
6138 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
6139 (win32-i386-low.o): New dependency rule.
6140 * linux-low.c (linux_wait): Use target signal numbers.
6141 * target.h (struct target_ops): Doc fix.
6142 * server.h (target_signal_to_name): New prototype.
6143 * gdbreplay.c: Don't include headers unconditionally which
6144 are missing on mingw32. Include <winsock.h> for mingw32.
6145 (remote_close, remote_open): Adjust for Winsock support.
6146 * configure, config.in: Regenerated.
6148 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
6150 * server.c (decode_xfer_read, write_qxfer_response): New.
6151 (handle_query): Take a packet length argument. Handle
6152 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
6153 the qSupported response.
6154 (main): Update call to handle_query.
6156 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
6158 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
6159 (putpkt_binary): Renamed from putpkt and adjusted for binary
6161 (putpkt): New wrapper for putpkt_binary.
6162 (readchar): Don't mask off the high bit.
6163 (decode_X_packet): New function.
6164 * server.c (main): Call putpkt_binary if a handler sets the packet
6165 length. Save the length of the incoming packet. Handle 'X'.
6166 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
6168 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
6170 * server.c (handle_query): Handle qSupported.
6172 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6174 * remote-utils.c (all_symbols_looked_up): New variable.
6175 (look_up_one_symbol): Check it.
6176 * server.h (look_up_one_symbol): New declaration.
6177 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
6179 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6181 * Makefile.in (linux-arm-low.o): Update dependencies.
6182 * linux-arm-low.c: Include "gdb_proc_service.h".
6183 (PTRACE_GET_THREAD_AREA): Define.
6184 (ps_get_thread_area): New function.
6186 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
6188 * configure.srv (m68k*-*-uclinux*): New target.
6189 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
6190 (linux_resume_one_process): Remove extraneous cast.
6191 (linux_read_offsets): New.
6192 (linux_target_op): Add linux_read_offsets on mmuless systems.
6193 * server.c (handle_query): Add qOffsets logic.
6194 * target.h (struct target_ops): Add read_offsets.
6196 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6198 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
6199 (PTRACE_GET_THREAD_AREA): Define.
6200 (ps_get_thread_area): New function.
6201 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
6202 (linux-x86-64-low.o): Update.
6204 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6206 * configure.ac: Remove checks for prfpregset_t.
6207 * gdb_proc_service.h: New file.
6208 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
6209 new "gdb_proc_service.h".
6210 * proc-service.c: Likewise.
6211 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
6212 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
6213 * Makefile.in (gdb_proc_service_h): Updated.
6214 * configure, config.in: Regenerated.
6216 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6218 * remote-utils.c (prepare_resume_reply): Move declaration
6219 of gdb_id_from_wait to the top of the block.
6221 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
6223 * linux-low.c (regsets_store_inferior_registers): Read the regset
6224 from the target before filling it.
6226 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6228 * server.c (attach_inferior): Return SIGTRAP for a successful
6231 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
6233 * Makefile.in (OBS): Add version.o.
6234 (STAGESTUFF): Delete.
6235 (version.o): Add dependencies.
6236 (version.c): Replace rule.
6237 (clean): Remove version.c.
6238 * server.c (gdbserver_version): New.
6239 (gdbserver_usage): Use printf.
6240 (main): Handle --version and --help.
6241 * server.h (version, host_name): Add declarations.
6243 2005-12-23 Eli Zaretskii <eliz@gnu.org>
6255 * linux-x86-64-low.c:
6258 * linux-ppc64-low.c:
6267 * linux-crisv32-low.c:
6279 * gdbserver.1: Add (C) after Copyright. Update the FSF
6282 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
6284 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
6285 (arm_breakpoint_at): Recognize both breakpoints.
6286 (the_low_target): Use the correct breakpoint instruction.
6288 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
6290 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
6291 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
6292 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
6293 (the_low_target): Update.
6295 2005-10-25 Andreas Schwab <schwab@suse.de>
6297 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
6299 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
6300 (ia64_num_regs): Reduce to 462.
6302 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
6304 * acinclude.m4: Correct quoting.
6305 * aclocal.m4: Regenerated.
6307 Suggested by SZOKOVACS Robert <szo@ies.hu>:
6308 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
6309 (thread_db_init): Call thread_db_err_str.
6310 * configure.ac: Check for TD_VERSION.
6311 * config.in, configure: Regenerated.
6313 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6315 * server.h (error, fatal, warning): Add ATTR_FORMAT.
6317 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6319 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
6320 is not available. Define HAVE_PTRACE_GETREGS if it is.
6321 * config.in, configure: Regenerated.
6322 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
6323 * linux-i386-low.c, linux-m68k-low.c: Update to use
6324 HAVE_PTRACE_GETREGS.
6325 * linux-low.c (regsets_fetch_inferior_registers)
6326 (regsets_store_inferior_registers): Only return 0 if we processed
6328 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
6329 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
6331 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6333 * inferiors.c (struct thread_info): Add gdb_id.
6334 (add_thread): Add gdb_id argument.
6335 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
6336 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
6337 calls to add_thread.
6338 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
6339 * server.c (handle_query): Use thread_to_gdb_id.
6340 (handle_v_cont, main): Use gdb_id_to_thread_id.
6341 * server.h (add_thread): Update prototype.
6342 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
6345 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6347 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
6348 left-padded registers.
6349 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
6350 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
6352 2005-07-01 Steve Ellcey <sje@cup.hp.com>
6354 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
6355 * configure: Regenerate.
6356 * config.in: Regenerate.
6357 * server.h (NEED_DECLARATION_STRERROR):
6358 Replace with !HAVE_DECL_STRERROR.
6360 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
6362 * linux-low.c (linux_wait, linux_send_signal): Don't test
6363 an unsigned long variable for > 0 if it could be MAX_ULONG.
6364 * server.c (myresume): Likewise.
6365 * target.c (set_desired_inferior): Likewise.
6367 2005-06-13 Mark Kettenis <kettenis@gnu.org>
6369 * configure.ac: Simplify and improve check for socklen_t.
6370 * configure, config.in: Regenerate.
6372 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
6374 * acconfig.h: Remove.
6375 * configure.ac: Add a test for socklen_t. Use three-argument
6376 AC_DEFINE throughout.
6377 * config.in: Regenerated using autoheader 2.59.
6378 * configure: Regenerated.
6380 * gdbreplay.c (socklen_t): Provide a default.
6381 (remote_open): Use socklen_t.
6382 * remote-utils.c (socklen_t): Provide a default.
6383 (remote_open): Use socklen_t.
6384 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
6387 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
6389 * linux-low.c (linux_read_memory, linux_write_memory)
6390 (linux_read_auxv): Likewise.
6391 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
6392 (check_mem_write): Likewise.
6393 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
6395 * regcache.c (struct inferior_rgcache_data, registers_to_string)
6396 (registers_from_string, register_data): Likewise.
6397 * server.c (handle_query, main): Likewise.
6398 * server.h (convert_ascii_to_int, convert_int_to_ascii)
6399 (decode_M_packet): Likewise.
6400 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
6401 * target.h (struct target_ops): Update read_memory, write_memory,
6403 (read_inferior_memory, write_inferior_memory): Update.
6404 * linux-low.h (struct linux_target_ops): Change type of breakpoint
6406 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
6407 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
6408 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
6409 linux-s390-low.c, linux-sh-low.c: Update for changes in
6410 read_inferior_memory and the_low_target->breakpoint.
6412 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
6414 * Makefile.in (SFILES): Add linux-ppc64-low.c.
6415 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
6416 * configure.srv: Add powerpc64-*-linux*.
6417 * linux-ppc64-low.c: New file.
6419 2005-05-23 Orjan Friberg <orjanf@axis.com>
6421 * linux-cris-low.c: New file with support for CRIS.
6422 * linux-crisv32-low.c: Ditto for CRISv32.
6423 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
6424 (clean): Add reg-cris.c and reg-crisv32.c.
6425 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
6426 reg-crisv32.o, and reg-crisv32.c to make rules.
6427 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
6430 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
6432 * linux-low.c (fetch_register): Ensure buffer size is a multiple
6433 of sizeof (PTRACE_XFER_TYPE).
6434 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
6436 2005-05-12 Orjan Friberg <orjanf@axis.com>
6438 * target.h (struct target_ops): Add insert_watchpoint,
6439 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
6440 pointers for hardware watchpoint support.
6441 * linux-low.h (struct linux_target_ops): Ditto.
6442 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
6443 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
6444 to linux_target_ops.
6445 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
6447 * server.c (main): Recognize 'Z' and 'z' packets.
6449 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
6451 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
6452 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6453 (the_low_target): Add new members.
6455 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6457 * proc-service.c (ps_lgetregs): Search all_processes instead of
6460 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6462 * server.c (start_inferior): Change return type to int.
6463 (attach_inferior): Change sigptr to int *.
6464 (handle_v_cont, handle_v_requests): Change signal to int *.
6465 (main): Change signal to int.
6467 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
6469 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6470 * configure.srv: Add m32r*-*-linux*.
6471 * linux-m32r-low.c: New file.
6473 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
6475 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6477 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6479 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6480 Take unsigned long arguments for PIDs.
6481 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6482 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6483 (wait_for_sigstop, linux_resume_one_process)
6484 (regsets_fetch_inferior_registers, linux_send_signal)
6485 (linux_read_auxv): Likewise. Update the types of variables holding
6486 PIDs. Update format string specifiers.
6487 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6488 * remote-utils.c (prepare_resume_reply): Likewise.
6489 * server.c (cont_thread, general_thread, step_thread)
6490 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6492 (handle_query): Update format specifiers.
6493 (handle_v_cont, main): Use strtoul for thread IDs.
6494 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6495 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6496 (general_thread, step_thread, thread_from_wait)
6497 (old_thread_from_wait): Update.
6498 * target.h (struct thread_resume): Use unsigned long for THREAD.
6499 (struct target_ops): Use unsigned long for arguments to attach and
6502 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6504 * acinclude.m4: Include bfd/bfd.m4 directly.
6505 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6506 <agriffis@toolchain.org>.
6507 * aclocal.m4, configure: Regenerated.
6509 2005-01-07 Andrew Cagney <cagney@gnu.org>
6511 * configure.ac: Rename configure.in, require autoconf 2.59.
6512 * configure: Re-generate.
6514 2004-12-08 Daniel Jacobowitz <dan@debian.org>
6516 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6518 * aclocal.m4: Regenerated.
6519 * configure: Regenerated.
6521 2004-11-21 Andreas Schwab <schwab@suse.de>
6523 * linux-m68k-low.c (m68k_num_gregs): Define.
6524 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6525 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6526 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6527 (m68k_breakpoint_at): New. Add to the_low_target.
6529 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6530 srv_linux_thread_db to yes.
6532 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6534 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6535 (ARCH_SET_FS): Likewise.
6536 (ARCH_GET_FS): Likewise.
6537 (ARCH_GET_GS): Likewise.
6539 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6541 * linux-i386-low.c (ps_get_thread_area): New.
6542 * linux-x86-64-low.c (ps_get_thread_area): New.
6543 * linux-low.c: Include <sys/syscall.h>.
6544 (linux_kill_one_process): Don't kill the first thread here.
6545 (linux_kill): Kill the first thread here.
6546 (kill_lwp): New function.
6547 (send_sigstop, linux_send_signal): Use it.
6548 * proc-service.c: Clean up #ifdefs.
6549 (fpregset_info): Delete.
6550 (ps_lgetregs): Update and enable implementation.
6551 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6553 * remote-utils.c (struct sym_cache, symbol_cache): New.
6554 (input_interrupt): Print a clearer message.
6555 (async_io_enabled): New variable.
6556 (enable_async_io, disable_async_io): Use it. Update comments.
6557 (look_up_one_symbol): Use the symbol cache.
6558 * thread-db.c (thread_db_look_up_symbols): New function.
6559 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6561 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6563 * configure.in: Test for -rdynamic.
6564 * configure: Regenerated.
6565 * Makefile (INTERNAL_LDFLAGS): New.
6566 (gdbserver, gdbreplay): Use it.
6568 2004-09-02 Andrew Cagney <cagney@gnu.org>
6570 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6572 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6574 * linux-low.c (linux_wait): Clear all_processes list also.
6576 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6578 * linux-low.c: Include <errno.h>. Remove extern declaration of
6581 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6583 * gdbreplay.c, server.h, utils.c: Update copyright years.
6585 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6587 * server.c (main): Print child status or termination signal from
6588 variable 'signal', not 'sig'.
6590 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6592 * linux-low.c (linux_read_memory): Change return type to
6593 int. Check for and return error from ptrace().
6594 * target.c (read_inferior_memory): Change return type to int. Pass
6595 back return status from the_target->read_memory().
6596 * target.h (struct target_ops): Adapt *read_memory() prototype.
6598 (read_inferior_memory): Adapt prototype.
6599 * server.c (main): Return an error packet if
6600 read_inferior_memory() returns an error.
6602 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6604 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6605 Unify with other clean targets.
6607 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6609 * server.c (handle_v_cont): Call set_desired_inferior.
6611 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6613 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6615 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6617 * linux-low.c (linux_wait): Unblock async I/O.
6618 (linux_resume): Block and enable async I/O.
6619 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6620 * server.h (block_async_io, unblock_async_io): Add prototypes.
6622 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6624 * remote-utils.c (remote_open): Print a status notice after
6626 * server.c (attach_inferior): Print a status notice after
6629 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6631 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6633 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6635 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6637 * server.c, target.h: Update copyright years.
6639 2004-02-25 Roland McGrath <roland@redhat.com>
6641 * target.h (struct target_ops): New member `read_auxv'.
6642 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6643 * linux-low.c (linux_read_auxv): New function.
6644 (linux_target_ops): Initialize `read_auxv' member to that.
6646 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6648 Committed by Jim Blandy <jimb@redhat.com>.
6650 * linux-s390-low.c (s390_num_regs): Update.
6651 (s390_regmap): Remove control registers. Use __s390x__ predefine
6652 instead of GPR_SIZE to distiguish s390 and s390x targets.
6654 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6656 * linux-low.c: Update copyright year.
6657 (check_removed_breakpoint): Clear pending_is_breakpoint.
6658 (linux_set_resume_request, linux_queue_one_thread)
6659 (resume_status_pending_p): New functions.
6660 (linux_continue_one_thread): Use process->resume.
6661 (linux_resume): Only resume threads if there are no pending events.
6662 * linux-low.h (struct process_info): Add resume request
6665 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6667 * regcache.c (new_register_cache): Clear the allocated register
6668 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6670 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6672 * linux-low.c (linux_resume): Take a struct thread_resume *
6674 (linux_wait): Update call.
6675 (resume_ptr): New static variable.
6676 (linux_continue_one_thread): Renamed from
6677 linux_continue_one_process. Use resume_ptr.
6678 (linux_resume): Use linux_continue_one_thread.
6679 * server.c (handle_v_cont, handle_v_requests): New functions.
6680 (myresume): New function.
6681 (main): Handle 'v' case.
6682 * target.h (struct thread_resume): New type.
6683 (struct target_ops): Change argument of "resume" to struct
6685 (myresume): Delete macro.
6687 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6689 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6690 (uninstall): Support DESTDIR.
6692 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6694 * configure.srv: Add xscale*linux copy of arm*linux entry.
6696 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6698 * linux-arm-low.c (arm_reinsert_addr): New function.
6699 (the_low_target): Add arm_reinsert_addr.
6701 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6703 * mem-break.c: Remove whitespace at end of file.
6705 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6707 * configure.in: Check whether we need to prototype strerror.
6708 * server.h: Optionally prototype strerror.
6709 * gdbreplay.c (perror_with_name): Use strerror.
6710 * linux-low.c (linux_attach_lwp): Use strerror.
6711 * utils.c (perror_with_name): Use strerror.
6712 * config.in, configure: Regenerated.
6714 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6716 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6717 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6719 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6721 * Makefile.in (SFILES): Update.
6722 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6723 low-sun3.c: Remove files.
6725 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6727 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6728 (linux_detach_one_process, linux_detach): New functions.
6729 (linux_target_ops): Add linux_detach.
6730 * server.c (main): Handle 'D' packet.
6731 * target.h (struct target_ops): Add "detach" member.
6732 (detach_inferior): Define.
6734 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6736 From Kelley Cook <kelleycook@wideopenwest.com>:
6737 * configure.srv: Accept i[34567]86 variants.
6739 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6741 * linux-low.c (linux_wait_for_event): Correct comment typos.
6742 (linux_resume_one_process): Call check_removed_breakpoint.
6743 (linux_send_signal): New function.
6744 (linux_target_ops): Add linux_send_signal.
6745 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6747 * target.h (struct target_ops): Add send_signal.
6749 2003-05-29 Jim Blandy <jimb@redhat.com>
6751 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6752 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6753 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6754 away part of the register's value.
6756 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6758 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6759 (linux_wait_for_event, linux_init_signals): Likewise.
6761 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6763 * configure.in: Check for stdlib.h.
6764 * configure: Regenerated.
6765 * config.in: Regenerated.
6767 2003-01-04 Andreas Schwab <schwab@suse.de>
6769 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6771 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6773 * Makefile.in: Remove obsolete code.
6775 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6777 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6778 defined(PT_FPR0_HI).
6780 2002-11-17 Stuart Hughes <seh@zee2.com>
6782 * linux-arm-low.c (arm_num_regs): Increase.
6783 (arm_regmap): Include status register.
6785 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6787 * linux-low.c (register_addr): Remove incorrect -1 check.
6789 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6791 * linux-low.c (linux_create_inferior): Call setpgid. Return
6793 (unstopped_p, linux_signal_pid): Remove.
6794 (linux_target_ops): Remove linux_signal_pid.
6795 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6796 global instead of target method.
6797 * target.h (struct target_ops): Remove signal_pid. Update comment
6798 for create_inferior.
6799 * server.c (signal_pid): New variable.
6800 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6801 gdbserver. Set the child to be the foreground process group.
6802 (attach_inferior): Set signal_pid.
6804 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6806 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6808 2002-08-20 Jim Blandy <jimb@redhat.com>
6810 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6813 2002-08-01 Andrew Cagney <cagney@redhat.com>
6815 * Makefile.in: Make chill references obsolete.
6817 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6819 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6820 * configure: Regenerate.
6821 * config.in: Regenerate.
6823 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6825 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6826 (perror_with_name, remote_close, remote_open, expect, play): Static.
6828 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6830 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6831 byte offsets instead of an array of indexes.
6832 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6834 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6836 * regcache.c: Add comment.
6838 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6840 * thread-db.c: New file.
6841 * proc-service.c: New file.
6842 * acinclude.m4: New file.
6843 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6844 proc-service.o, and thread-db.o.
6845 (linux-low.o): Add USE_THREAD_DB.
6846 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6847 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6848 * aclocal.m4: Regenerated.
6849 * config.in: Regenerated.
6850 * configure: Regenerated.
6851 * configure.in: Check for proc_service.h, sys/procfs.h,
6852 thread_db.h, and linux/elf.h headrs.
6853 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6854 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6855 Check for -lthread_db and thread support.
6856 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6857 PowerPC, and SuperH.
6858 * i387-fp.c: Constify arguments.
6859 * i387-fp.h: Likewise.
6860 * inferiors.c: (struct thread_info): Renamed from
6861 `struct inferior_info'. Remove PID member. Use generic inferior
6862 list header. All uses updated.
6863 (inferiors, signal_pid): Removed.
6864 (all_threads): New variable.
6865 (get_thread): Define.
6866 (add_inferior_to_list): New function.
6867 (for_each_inferior): New function.
6868 (change_inferior_id): New function.
6869 (add_inferior): Removed.
6870 (remove_inferior): New function.
6871 (add_thread): New function.
6872 (free_one_thread): New function.
6873 (remove_thread): New function.
6874 (clear_inferiors): Use for_each_inferior and free_one_thread.
6875 (find_inferior): New function.
6876 (find_inferior_id): New function.
6877 (inferior_target_data): Update argument type.
6878 (set_inferior_target_data): Likewise.
6879 (inferior_regcache_data): Likewise.
6880 (set_inferior_regcache_data): Likewise.
6881 * linux-low.c (linux_bp_reinsert): Remove.
6882 (all_processes, stopping_threads, using_thrads)
6883 (struct pending_signals, debug_threads, pid_of): New.
6884 (inferior_pid): Replace with macro.
6885 (struct inferior_linux_data): Remove.
6886 (get_stop_pc, add_process): New functions.
6887 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6888 Use add_process and add_thread.
6889 (linux_attach_lwp): New function, based on old linux_attach. Use
6890 add_process and add_thread. Set stop_expected for new threads.
6891 (linux_attach): New function.
6892 (linux_kill_one_process): New function.
6893 (linux_kill): Kill all LWPs.
6894 (linux_thread_alive): Use find_inferior_id.
6895 (check_removed_breakpoints, status_pending_p): New functions.
6896 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6897 Update. Use WNOHANG. Wait for cloned processes also. Update process
6898 struct for the found process.
6899 (linux_wait_for_event): New function.
6900 (linux_wait): Use it. Support LWPs.
6901 (send_sigstop, wait_for_sigstop, stop_all_processes)
6902 (linux_resume_one_process, linux_continue_one_process): New functions.
6903 (linux_resume): Support LWPs.
6904 (REGISTER_RAW_SIZE): Remove.
6905 (fetch_register): Use register_size instead. Call supply_register.
6906 (usr_store_inferior_registers): Likewise. Call collect_register.
6908 (regsets_fetch_inferior_registers): Improve error message.
6909 (regsets_store_inferior_registers): Add debugging.
6910 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6911 (unstopped_p, linux_signal_pid): New functions.
6912 (linux_target_ops): Add linux_signal_pid.
6913 (linux_init_signals): New function.
6914 (initialize_low): Call it. Initialize using_threads.
6915 * regcache.c (inferior_regcache_data): Add valid
6917 (get_regcache): Fetch registers lazily. Add fetch argument
6918 and update all callers.
6919 (regcache_invalidate_one, regcache_invalidate): New
6921 (new_register_cache): Renamed from create_register_cache.
6922 Return the new regcache.
6923 (free_register_cache): Change argument to a void *.
6924 (registers_to_string, registers_from_string): Call get_regcache
6925 with fetch flag set.
6926 (register_data): Make static. Pass fetch flag to get_regcache.
6927 (supply_register): Call get_regcache with fetch flag clear.
6928 (collect_register): Call get_regcache with fetch flag set.
6929 (collect_register_as_string): New function.
6930 * regcache.h: Update.
6931 * remote-utils.c (putpkt): Flush after debug output and use
6933 Handle input interrupts while waiting for an ACK.
6934 (input_interrupt): Use signal_pid method.
6935 (getpkt): Flush after debug output and use stderr.
6936 (outreg): Use collect_register_as_string.
6937 (new_thread_notify, dead_thread_notify): New functions.
6938 (prepare_resume_reply): Check using_threads. Set thread_from_wait
6940 (look_up_one_symbol): Flush after debug output.
6941 * server.c (step_thread, server_waiting): New variables.
6942 (start_inferior): Don't use signal_pid. Update call to mywait.
6943 (attach_inferior): Update call to mywait.
6944 (handle_query): Handle qfThreadInfo and qsThreadInfo.
6945 (main): Don't fetch/store registers explicitly. Use
6946 set_desired_inferior. Support proposed ``Hs'' packet. Update
6949 (struct inferior_list, struct_inferior_list_entry): New.
6950 * target.c (set_desired_inferior): New.
6951 (write_inferior_memory): Constify.
6952 (mywait): New function.
6954 (struct target_ops): New signal_pid method.
6955 (mywait): Removed macro, added prototype.
6957 * linux-low.h (regset_func): Removed.
6958 (regset_fill_func, regset_store_func): New.
6959 (enum regset_type): New.
6960 (struct regset_info): Add type field. Use new operation types.
6961 (struct linux_target_ops): stop_pc renamed to get_pc.
6962 Add decr_pc_after_break and breakpoint_at.
6963 (get_process, get_thread_proess, get_process_thread)
6964 (strut process_info, all_processes, linux_attach_lwp)
6965 (thread_db_init): New.
6967 * linux-arm-low.c (arm_get_pc, arm_set_pc,
6968 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6969 (the_low_target): Add new members.
6970 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6971 (i386_store_fpxregset): Constify.
6972 (target_regsets): Add new kind identifier.
6973 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
6974 (i386_set_pc): Add debugging.
6975 (i386_breakpoint_at): New function.
6976 (the_low_target): Add new members.
6977 * linux-mips-low.c (mips_get_pc, mips_set_pc)
6978 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6979 (mips_breakpoint_at): New.
6980 (the_low_target): Add new members.
6981 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6982 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6983 (the_low_target): Add new members.
6984 * linux-sh-low.c (sh_get_pc, sh_set_pc)
6985 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6986 (the_low_target): Add new members.
6987 * linux-x86-64-low.c (target_regsets): Add new kind
6990 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
6992 From Martin Pool <mbp@samba.org>:
6993 * server.c (gdbserver_usage): New function.
6996 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
6998 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
7001 2002-05-04 Andrew Cagney <ac131313@redhat.com>
7003 * Makefile.in: Remove obsolete code.
7005 2002-04-24 Michal Ludvig <mludvig@suse.cz>
7007 * linux-low.c (regsets_fetch_inferior_registers),
7008 (regsets_store_inferior_registers): Removed cast to int from
7010 * regcache.h: Added declaration of struct inferior_info.
7012 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
7014 * inferiors.c (struct inferior_info): Add regcache_data.
7015 (add_inferior): Call create_register_cache.
7016 (clear_inferiors): Call free_register_cache.
7017 (inferior_regcache_data, set_inferior_regcache_data): New functions.
7018 * regcache.c (struct inferior_regcache_data): New.
7019 (registers): Remove.
7020 (get_regcache): New function.
7021 (create_register_cache, free_register_cache): New functions.
7022 (set_register_cache): Don't initialize the register cache here.
7023 (registers_to_string, registers_from_string, register_data): Call
7025 * regcache.h: Add prototypes.
7026 * server.h: Likewise.
7028 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
7030 * mem-break.c: New file.
7031 * mem-break.h: New file.
7032 * Makefile.in: Add mem-break.o rule; update server.h
7034 * inferiors.c (struct inferior_info): Add target_data
7036 (clear_inferiors): Free target_data member if set.
7037 (inferior_target_data, set_inferior_target_data): New functions.
7038 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
7039 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
7040 * linux-low.c (linux_bp_reinsert): New variable.
7041 (struct inferior_linux_data): New.
7042 (linux_create_inferior): Use set_inferior_target_data.
7043 (linux_attach): Likewise. Call add_inferior.
7044 (linux_wait_for_one_inferior): New function.
7045 (linux_wait): Call it.
7046 (linux_write_memory): Add const.
7047 (initialize_low): Call set_breakpoint_data.
7048 * linux-low.h (struct linux_target_ops): Add breakpoint
7050 * server.c (attach_inferior): Remove extra add_inferior
7052 * server.h: Include mem-break.h. Update inferior.c
7054 * target.c (read_inferior_memory)
7055 (write_inferior_memory): New functions.
7056 * target.h (read_inferior_memory)
7057 (write_inferior_memory): Change macros to prototypes.
7058 (struct target_ops): Update comments. Add const to write_memory
7061 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
7063 * linux-low.c (usr_store_inferior_registers): Support
7064 registers which are allowed to fail to store.
7065 * linux-low.h (linux_target_ops): Likewise.
7066 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
7067 (ppc_cannot_store_register): FPSCR may not be storable.
7069 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7071 * server.h: Include <string.h> if HAVE_STRING_H.
7072 * ChangeLog: Correct paths in last ChangeLog entry.
7074 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7076 * linux-low.h: Remove obsolete prototypes.
7077 (struct linux_target_ops): New.
7078 (extern the_low_target): New.
7079 * linux-low.c (num_regs, regmap): Remove declarations.
7080 (register_addr): Use the_low_target explicitly.
7081 (fetch_register): Likewise.
7082 (usr_fetch_inferior_registers): Likewise.
7083 (usr_store_inferior_registers): Likewise.
7084 * linux-arm-low.c (num_regs): Remove.
7085 (arm_num_regs): Define.
7086 (arm_regmap): Renamed from regmap, made static.
7087 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
7089 (arm_cannot_store_register): Renamed from cannot_store_register,
7091 (the_low_target): New.
7092 * linux-i386-low.c (num_regs): Remove.
7093 (i386_num_regs): Define.
7094 (i386_regmap): Renamed from regmap, made static.
7095 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
7097 (i386_cannot_store_register): Renamed from cannot_store_register,
7099 (the_low_target): New.
7100 * linux-ia64-low.c (num_regs): Remove.
7101 (ia64_num_regs): Define.
7102 (ia64_regmap): Renamed from regmap, made static.
7103 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
7105 (ia64_cannot_store_register): Renamed from cannot_store_register,
7107 (the_low_target): New.
7108 * linux-m68k-low.c (num_regs): Remove.
7109 (m68k_num_regs): Define.
7110 (m68k_regmap): Renamed from regmap, made static.
7111 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
7113 (m68k_cannot_store_register): Renamed from cannot_store_register,
7115 (the_low_target): New.
7116 * linux-mips-low.c (num_regs): Remove.
7117 (mips_num_regs): Define.
7118 (mips_regmap): Renamed from regmap, made static.
7119 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
7121 (mips_cannot_store_register): Renamed from cannot_store_register,
7123 (the_low_target): New.
7124 * linux-ppc-low.c (num_regs): Remove.
7125 (ppc_num_regs): Define.
7126 (ppc_regmap): Renamed from regmap, made static.
7127 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
7129 (ppc_cannot_store_register): Renamed from cannot_store_register,
7131 (the_low_target): New.
7132 * linux-s390-low.c (num_regs): Remove.
7133 (s390_num_regs): Define.
7134 (s390_regmap): Renamed from regmap, made static.
7135 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
7137 (s390_cannot_store_register): Renamed from cannot_store_register,
7139 (the_low_target): New.
7140 * linux-sh-low.c (num_regs): Remove.
7141 (sh_num_regs): Define.
7142 (sh_regmap): Renamed from regmap, made static.
7143 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
7145 (sh_cannot_store_register): Renamed from cannot_store_register,
7147 (the_low_target): New.
7148 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
7149 (the_low_target): New.
7151 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7153 * Makefile.in: Add stamp-h target.
7154 * configure.in: Create stamp-h.
7155 * configure: Regenerated.
7157 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7159 * inferiors.c: New file.
7160 * target.c: New file.
7161 * target.h: New file.
7162 * Makefile.in: Add target.o and inferiors.o. Update
7164 * linux-low.c (inferior_pid): New static variable,
7165 moved from server.c.
7166 (linux_create_inferior): Renamed from create_inferior.
7167 Call add_inferior. Return 0 on success instead of a PID.
7168 (linux_attach): Renamed from myattach.
7169 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
7170 (linux_thread_alive): Renamed from mythread_alive.
7171 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
7173 (linux_resume): Renamed from myresume. Add missing ``return 0''.
7174 (regsets_store_inferior_registers): Correct error message.
7175 Add missing ``return 0''.
7176 (linux_fetch_registers): Renamed from fetch_inferior_registers.
7177 (linux_store_registers): Renamed from store_inferior_registers.
7178 (linux_read_memory): Renamed from read_inferior_memory.
7179 (linux_write_memory): Renamed from write_inferior_memory.
7180 (linux_target_ops): New structure.
7181 (initialize_low): Call set_target_ops ().
7182 * remote-utils.c (unhexify): New function.
7183 (hexify): New function.
7184 (input_interrupt): Send signals to ``signal_pid''.
7185 * server.c (inferior_pid): Remove.
7186 (start_inferior): Update create_inferior call.
7187 (attach_inferior): Call add_inferior.
7188 (handle_query): New function.
7189 (main): Call handle_query for `q' packets.
7190 * server.h: Include "target.h". Remove obsolete prototypes.
7191 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
7193 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7195 * Makefile.in: Add WARN_CFLAGS. Update configury
7197 * configure.in: Check for <string.h>
7198 * configure: Regenerate.
7199 * config.in: Regenerate.
7200 * gdbreplay.c: Include needed system headers.
7201 (remote_open): Remove strchr prototype.
7202 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
7203 * regcache.c (supply_register): Change buf argument to const void *.
7204 (supply_register_by_name): Likewise.
7205 (collect_register): Change buf argument to void *.
7206 (collect_register_by_name): Likewise.
7207 * regcache.h: Add missing prototypes.
7208 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
7209 * server.c (handle_query): New function.
7210 (attached): New static variable, moved out of main.
7211 (main): Quiet longjmp clobber warnings.
7212 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
7213 * utils.c (error): Remove NORETURN.