1 2012-08-22 Keith Seitz <keiths@redhat.com>
3 * server.h: Include build-gnulib-gbserver/config.h.
4 * gdbreplay.c: Likewise.
6 2012-08-08 Doug Evans <dje@google.com>
8 * Makefile.in (SFILES): Add gdb_vecs.c.
10 (gdb_vecs_h, host_defs_h): New variables.
11 (thread-db.o): Add $(gdb_vecs_h) dependency.
12 (gdb_vecs.o): New rule.
13 * thread-db.c: #include "gdb_vecs.h".
14 (thread_db_load_search): Use a vector to iterate over path elements.
15 Handle text appearing after "$pdir".
17 * configure.ac: Add check for strstr.
18 * config.in: Regenerate.
19 * configure: Regenerate.
21 2012-08-02 Ulrich Weigand <ulrich.weigand@linaro.org>
23 * hostio.c (handle_pread): If pread fails, fall back to attempting
25 (handle_pwrite): Likewise for pwrite.
27 2012-08-01 Ulrich Weigand <ulrich.weigand@linaro.org>
29 * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
30 between unsupported TYPE and unimplementable ADDR/LEN combination.
31 (arm_insert_point): Act on new return value.
33 2012-07-31 Pedro Alves <palves@redhat.com>
35 * server.c (process_point_options): Only skip tokens if we find
36 one that is unrecognized. Don't treat 'X' specially while
37 skipping unrecognized tokens.
39 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
41 * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
42 to 4-byte-align HW breakpoint addresses for Thumb.
44 2012-07-27 Yao Qi <yao@codesourcery.com>
48 * server.h: Declare gdb_agent_about_to_close.
49 * target.c (kill_inferior): Include "agent.h".
50 New. Send command 'kill'.
51 * target.h (kill_inferior): Removed macro.
52 * tracepoint.c (gdb_agent_about_to_close): New.
53 (gdb_agent_helper_thread): Handle command 'close'.
54 Wait endlessly until the inferior stops.
55 Install gdb_agent_remove_socket to atexit hook.
56 (agent_socket_name): New static variable.
57 (gdb_agent_socket_init): Replace local variable 'name' with
59 (gdb_agent_remove_socket): New.
61 2012-07-27 Yao Qi <yao@codesourcery.com>
63 * server.c (process_point_options): Stop at 'X' when parsing.
65 2012-07-19 Michael Eager <eager@eagercon.com>
67 * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
69 * linux-x86-low.c (x86_insert_point, x86_remove_point):
70 Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
73 2012-07-07 Jan Kratochvil <jan.kratochvil@redhat.com>
75 * gdbserver/linux-low.c (initialize_low): Call
76 linux_ptrace_init_warnings.
78 2012-07-02 Doug Evans <dje@google.com>
80 * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
83 2012-07-02 Stan Shebs <stan@codesourcery.com>
85 * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
86 (ax.o): Add it to build rule.
89 (IPA_OBS): Add format.o.
90 * server.c (handle_query): Claim support for breakpoint commands.
91 (process_point_options): Add command case.
92 (process_serial_event): Leave running if there are printfs in
94 * mem-break.h (any_persistent_commands): Declare.
95 (add_breakpoint_commands): Declare.
96 (gdb_no_commands_at_breakpoint): Declare.
97 (run_breakpoint_commands): Declare.
98 * mem-break.c (struct point_command_list): New struct.
99 (struct breakpoint): New field command_list.
100 (any_persistent_commands): New function.
101 (add_commands_to_breakpoint): New function.
102 (add_breakpoint_commands): New function.
103 (gdb_no_commands_at_breakpoint): New function.
104 (run_breakpoint_commands): New function.
105 * linux-low.c (linux_wait_1): Test for and run breakpoint commands
107 * ax.c: Include format.h.
108 (ax_printf): New function.
109 (gdb_eval_agent_expr): Add printf opcode.
111 2012-06-13 Yao Qi <yao@codesourcery.com>
113 * server.c (start_inferior): Remove duplicated writes to fields
114 'last_resume_kind' and 'last_status' of 'current_inferior'.
116 2012-06-12 Yao Qi <yao@codesourcery.com>
117 Pedro Alves <palves@redhat.com>
119 * linux-low.c (linux_set_resume_request): Simplify predicate. Add
121 * server.c (handle_v_cont): Extend comment.
123 2012-06-11 Yao Qi <yao@codesourcery.com>
125 * linux-low.c (linux_attach): Add 'static'.
127 2012-06-06 Yao Qi <yao@codesourcery.com>
129 * ax.c (gdb_eval_agent_expr): Print `top' in hex.
131 2012-06-01 Jan Kratochvil <jan.kratochvil@redhat.com>
133 Fix gcc -flto compilation warning.
134 * server.c (main): Make variable multi_mode and attach volatile.
136 2012-05-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
138 * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
139 if the platform doesn't know about it.
141 2012-05-30 Jeff Kenton <jkenton@tilera.com>
143 * Makefile.in (SFILES): Add linux-tile-low.c.
144 (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
145 * configure.srv: Handle tilegx-*-linux*.
146 * linux-tile-low.c: New file.
148 2012-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
150 * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
152 2012-05-24 Pedro Alves <palves@redhat.com>
156 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
158 2012-05-24 Pedro Alves <palves@redhat.com>
162 Replace target_signal with gdb_signal throughout.
164 2012-05-22 Maciej W. Rozycki <macro@codesourcery.com>
166 * linux-low.c (linux_store_registers): Avoid the copying sequence
167 when no data has been retrieved by ptrace.
169 2012-05-22 Will Deacon <will.deacon@arm.com>
171 * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
172 Include asm/ptrace.h.
173 (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
176 2012-05-21 Maciej W. Rozycki <macro@codesourcery.com>
178 * linux-low.c (linux_store_registers): Don't re-retrieve data
179 with ptrace that has already been obtained from /proc. Always
180 copy any data retrieved with ptrace to the buffer supplied.
182 2012-05-11 Yao Qi <yao@codesourcery.com>
183 Pedro Alves <palves@redhat.com>
185 * linux-low.c (enum stopping_threads_kind): New.
186 (stopping_threads): Change type to `enum stopping_threads_kind'.
187 (handle_extended_wait): If stopping and suspending threads, leave
188 the new_lwp suspended too.
189 (linux_wait_for_event): Adjust.
190 (stop_all_lwps): Set `stopping_threads' to
191 STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
192 whether we're suspending threads or just stopping them. Assert no
195 2012-04-29 Yao Qi <yao@codesourcery.com>
197 * server.h: Move some code to ...
198 * gdbthread.h: ... here. New.
199 * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
200 (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
201 (nto-low.o, win32-low.o): Likewise.
202 * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
203 * regcache.c, remote-utils.c, server.c: Likewise.
204 * target.c, tracepoint.c, win32-low.c: Likewise.
206 2012-04-24 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
208 * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
209 (PTRACE_ARG4_TYPE): Likewise.
210 (PTRACE_XFER_TYPE): Likewise.
211 * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
212 ptrace to PTRACE_ARG3_TYPE.
213 * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
214 (PTRACE_ARG4_TYPE): Likewise.
215 (PTRACE_XFER_TYPE): Likewise.
216 (linux_detach_one_lwp): Cast fourth argument of
217 ptrace to long then PTRACE_ARG4_TYPE.
218 (regsets_fetch_inferior_registers): Cast third argument of
219 ptrace to long then PTRACE_ARG3_TYPE.
220 (regsets_store_inferior_registers): Likewise.
222 2012-04-20 Pedro Alves <palves@redhat.com>
224 * configure: Regenerate.
226 2012-04-19 Pedro Alves <palves@redhat.com>
228 * Makefile.in (GNULIB_BUILDDIR): New.
229 (LIBGNU, INCGNU, GNULIB_H): Adjust.
230 (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
231 (all, install-only, uninstall, clean-info, all-lib, clean): No
232 longer pass GNULIB_FLAGS_TO_PASS. Use subdir_do.
233 (maintainer-clean realclean distclean): Use subdir_do.
235 (gnulib/import/Makefile): Adjust. Replace gnulib/import with
236 $(GNULIB_BUILDDIR). Don't pass argument to config.status.
237 * acinclude.m4: Include acx_configure_dir.m4.
238 * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
239 calls. Call AC_PROG_RANLIB. Configure gnulib using
242 (GNULIB_STDINT_H): Adjust.
243 (AC_OUTPUT): Don't output gnulib/Makefile anymore.
244 * gdbreplay.c: Include build-gnulib/config.h.
245 * server.h: Likewise.
246 * aclocal.m4: Regenerate.
247 * config.in: Regenerate.
248 * configure: Regenerate.
250 2012-04-19 Pedro Alves <palves@redhat.com>
252 * Makefile.in (LIBGNU, INCGNU): Adjust.
253 (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
254 (all, install-only, uninstall, clean-info, all-lib, clean)
255 (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
256 * configure.ac: Adjust AC_OUTPUT output.
257 * aclocal.m4: Regenerate.
258 * configure: Regenerate.
260 2012-04-19 Pedro Alves <palves@redhat.com>
262 * Makefile.in (generated_files): New.
263 (server_h): Remove the explicit dependency on config.h, and depend
266 2012-04-19 Pedro Alves <palves@redhat.com>
268 * Makefile.in (INCGNU): Add -Ignulib.
270 2012-04-19 Pedro Alves <palves@redhat.com>
272 * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
273 (INCGNU): ... this, and spell out -I here.
274 (GNULIB_LIB): Rename to ...
276 (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
278 2012-04-19 Pedro Alves <palves@redhat.com>
280 * config.in: Regenerate.
282 2012-04-19 Pedro Alves <palves@redhat.com>
284 * configure.ac: Remove AC_CHECK_DECLS check for memmem.
285 * server.h (memmem): Remove declaration.
286 * config.in: Regenerate.
287 * configure: Regenerate.
289 2012-04-19 Yao Qi <yao@codesourcery.com>
291 * Makefile.in (SFILES): Add common/vec.c.
295 2012-04-19 Yao Qi <yao@codesourcery.com>
297 * remote-utils.c (prepare_resume_reply): Replace with macro
298 target_core_of_thread.
299 * server.c (handle_qxfer_threads_proper): Likewise.
300 * target.h (traget_core_of_thread): New macro.
302 2012-04-18 Pedro Alves <palves@redhat.com>
304 * aclocal.m4: Regenerate.
305 * configure: Regenerate.
307 2012-04-16 Yao Qi <yao@codesourcery.com>
309 * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
310 duplicated on address.
312 2012-04-16 Yao Qi <yao@codesourcery.com>
314 * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
315 (struct tracepoint_action_ops) <send>: New field.
316 (m_tracepoint_action_send, r_tracepoint_action_send): New.
317 (agent_expr_send, x_tracepoint_action_send): New.
318 (l_tracepoint_action_send): New.
319 (cmd_qtdp): Download and install tracepoint
320 according to `use_agent'.
321 (run_inferior_command): Add one more parameter `len'.
323 (tracepoint_send_agent): New.
324 (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
326 2012-04-16 Yao Qi <yao@codesourcery.com>
328 * tracepoint.c (download_tracepoints): Moved to ...
329 (cmd_qtstart): ... here.
331 2012-04-14 Yao Qi <yao@codesourcery.com>
333 * tracepoint.c: Include inttypes.h.
334 (struct collect_memory_action): Use sized types.
335 (struct tracepoint): Likewise.
336 (cmd_qtdp, stop_tracing): Update print specifiers.
337 (cmd_qtp, response_tracepoint): Likewise.
338 (collect_data_at_tracepoint): Likewise.
339 (collect_data_at_step): Likewise.
341 2012-04-14 Yao Qi <yao@codesourcery.com>
343 Import gnulib module inttypes.
344 * aclocal.m4, config.in, configure: Regenerated.
346 2012-04-14 Yao Qi <yao@codesourcery.com>
348 * Makefile.in (maintainer-clean, realclean, distclean): Remove
349 Makefile and config.status at last.
351 2012-04-13 Yao Qi <yao@codesourcery.com>
353 * tracepoint.c: Include stdint.h unconditionally.
355 2012-04-13 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
357 * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
358 on BFD_HAVE_SYS_PROCFS_TYPE.
359 * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
360 * configure: Regenerate.
361 * config.in: Likewise.
363 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
365 * Makefile.in (clean): Also remove x32.c x32-linux.c
366 x32-avx.c x32-avx-linux.c.
369 (x32-linux.o): Likewise.
370 (x32-linux.c): Likewise.
371 (x32-avx.o): Likewise.
372 (x32-avx.c): Likewise.
373 (x32-avx-linux.o): Likewise.
374 (x32-avx-linux.c): Likewise.
376 * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
377 (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
378 (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
379 (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
380 (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
381 i386/x32-avx-linux.xml.
383 * linux-x86-low.c (init_registers_x32_linux): New prototype.
384 (init_registers_x32_avx_linux): Likwise.
385 (x86_linux_update_xmltarget): Call init_registers_x32_linux
386 or init_registers_x32_avx_linux if linux_is_elf64 is false.
388 2012-04-13 Pedro Alves <palves@redhat.com>
390 * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
391 (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
392 (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
393 (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
396 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
398 * linux-x86-low.c (compat_x32_clock_t): New.
399 (compat_x32_siginfo_t): Likewise.
400 (compat_x32_siginfo_from_siginfo): Likewise.
401 (siginfo_from_compat_x32_siginfo): Likewise.
402 (linux_is_elf64): Likewise.
403 (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
404 and siginfo_from_compat_x32_siginfo for x32.
405 (x86_arch_setup): Set linux_is_elf64.
407 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
410 * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
412 (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
413 * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
414 * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
415 compatible with process.
417 2012-04-12 Yao Qi <yao@codesourcery.com>
419 * Makefile.in: Define abs_top_srcdir and abs_srcdir.
420 (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
421 (install-only, install-info, clean): Handle sub dir gnulib.
422 (all-lib, am--refresh): New targets.
423 (memmem.o): Remove target.
424 * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
425 Invoke gl_EARLY. Invoke AC_CHECK_PROGS for make.
426 (AC_REPLACE_FUNCS): Remove memmem.
427 Invoke gl_INIT and AM_INIT_AUTOMAKE.
428 (AC_OUTPUT): Generate Makefile in gnulib/.
429 * aclocal.m4, config.in, configure: Regenerated.
431 2012-04-10 Maciej W. Rozycki <macro@codesourcery.com>
433 * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
435 2012-04-05 Pedro Alves <palves@redhat.com>
437 -Werror=strict-aliasing
439 * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
442 2012-04-04 Pedro Alves <palves@redhat.com>
444 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
445 (sparc_store_gregset_from_stack, sparc_store_gregset)
446 (sparc_breakpoint_at): Fix formatting.
448 2012-03-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
450 * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
452 * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
453 [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
454 * config.in: Regenerate.
455 * configure: Likewise.
457 2012-03-29 Pedro Alves <palves@redhat.com>
459 * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
460 Correct ptrace arguments.
462 2012-03-28 Pedro Alves <palves@redhat.com>
464 * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
465 (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
466 (IA64_FR1_REGNUM): New defines.
467 (ia64_fetch_register): New.
468 (the_low_target): Install it.
469 * linux-low.h (struct linux_target_ops) <fetch_register>: New
471 * linux-low.c (linux_fetch_registers): Try the
472 the_low_target.fetch_register hook first.
474 * linux-arm-low.c (the_low_target): Adjust.
475 * linux-bfin-low.c (the_low_target): Adjust.
476 * linux-cris-low.c (the_low_target): Adjust.
477 * linux-crisv32-low.c (the_low_target): Adjust.
478 * linux-m32r-low.c (the_low_target): Adjust.
479 * linux-m68k-low.c (the_low_target): Adjust.
480 * linux-mips-low.c (the_low_target): Adjust.
481 * linux-ppc-low.c (the_low_target): Adjust.
482 * linux-s390-low.c (the_low_target): Adjust.
483 * linux-sh-low.c (the_low_target): Adjust.
484 * linux-sparc-low.c (the_low_target): Adjust.
485 * linux-tic6x-low.c (the_low_target): Adjust.
486 * linux-x86-low.c (the_low_target): Adjust.
487 * linux-xtensa-low.c (the_low_target): Adjust.
489 2012-03-26 Pedro Alves <palves@redhat.com>
491 * server.c (handle_qxfer_libraries): Don't bail early if
492 the_target->qxfer_libraries_svr4 is not NULL.
494 2012-03-26 Pedro Alves <palves@redhat.com>
496 * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
498 2012-03-23 Pedro Alves <palves@redhat.com>
500 * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
501 "library-list-svr4" element's start tag when the the DSO list is
504 2012-03-23 Pedro Alves <palves@redhat.com>
506 * linux-low.c (read_one_ptr): Read the inferior's pointer through
507 a variable whose type size is the same as the inferior's pointer
510 2012-03-21 Thomas Schwinge <thomas@codesourcery.com>
512 * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
514 * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
515 * linux-x86-low.c (x86_siginfo_fixup): Likewise.
516 * linux-low.h: Include <signal.h>.
517 (struct siginfo): Remove forward declaration.
518 (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
521 2012-03-21 Mike Frysinger <vapier@gentoo.org>
523 * .gitignore: Ignore more files.
525 2012-03-19 Pedro Alves <palves@redhat.com>
526 Jan Kratochvil <jan.kratochvil@redhat.com>
528 * server.c (cont_thread, general_thread): Add describing comments.
529 (start_inferior): Clear `cont_thread'.
530 (handle_v_cont): Don't set `cont_thread' if resuming all threads
533 2012-03-15 Yao Qi <yao@codesourcery.com>
535 * tracepoint.c (install_tracepoint): Move duplicated tracepoint
537 (cmd_qtdp): ... here.
539 2012-03-15 Yao Qi <yao@codesourcery.com>
541 * tracepoint.c (struct tracepoint_action_ops): New.
542 (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
543 (m_tracepoint_action_download): New.
544 (r_tracepoint_action_download): New.
545 (x_tracepoint_action_download): New.
546 (l_tracepoint_action_download): New.
547 (add_tracepoint_action): Install `action->ops' according type.
548 (download_tracepoint_1): Move code `download' function pointer
549 of various tracepoint_action_ops.
551 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
553 * linux-low.c (linux_attach_lwp_1): New variable buffer. Call
554 linux_ptrace_attach_warnings.
556 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
558 * Makefile.in (linux-ptrace.o): New.
559 * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
560 (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
561 (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
562 (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
563 (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
565 * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
567 2012-03-08 Yao Qi <yao@codesourcery.com>
568 Pedro Alves <palves@redhat.com>
571 * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
573 * tracepoint.c (remove_tracepoint): New.
574 (cmd_qtdp): Call remove_tracepoint when failed to install.
576 2012-03-07 Pedro Alves <palves@redhat.com>
578 * linux-low.c (get_detach_signal): New.
579 (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
580 Pass on pending signals to PTRACE_DETACH. Check the result of the
582 * server.c (program_signals, program_signals_p): New.
583 (handle_general_set): Handle QProgramSignals.
584 * server.h (program_signals, program_signals_p): Declare.
586 2012-03-05 Pedro Alves <palves@redhat.com>
587 Jan Kratochvil <jan.kratochvil@redhat.com>
589 * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
592 2012-03-03 Yao Qi <yao@codesourcery.com>
594 * tracepoint.c (tracepoint_look_up_symbols): Update call to
595 agent_look_up_symbols.
597 2012-03-03 Yao Qi <yao@codesourcery.com>
599 * Makefile.in (linux-low.o): Keep dependence on agent.h.
600 (linux-x86-low.o): Likewise.
601 * server.h: Remove in_process_agent_loaded.
602 * tracepoint.c (in_process_agent_loaded): Removed. Moved it
606 2012-03-03 Yao Qi <yao@codesourcery.com>
608 * tracepoint.c (gdb_agent_capability): New global.
609 (in_process_agent_loaded_ust): Renamed to
610 `in_process_agent_supports_ust'.
612 (in_process_agent_supports_ust): Call agent_capability_check.
613 (clear_installed_tracepoints): Assert that agent supports
616 2012-03-03 Yao Qi <yao@codesourcery.com>
618 * linux-low.c (linux_supports_agent): New.
619 (linux_target_ops): Initialize field `supports_agent' with
620 linux_supports_agent.
621 * target.h (struct target_ops) <supports_agent>: New.
622 (target_supports_agent): New macro.
623 * server.c (handle_general_set): Handle packet 'QAgent'.
624 (handle_query): Send `QAgent+'.
625 * Makefile.in (server.o): Depends on agent.h.
627 2012-03-03 Yao Qi <yao@codesourcery.com>
629 * Makefile.in (OBS): Add agent.o.
630 Add new rule for agent.o.
631 Track dependence of tracepoint.c on agent.h.
632 * tracepoint.c (run_inferior_command_1):
633 (run_inferior_command): Call agent_run_command.
634 (gdb_ust_connect_sync_socket): Deleted. Move it to
636 (resume_thread, stop_thread): Likewise.
637 (gdb_ust_socket_init): Renamed to ...
638 (gdb_agent_socket_init): ... New.
639 (gdb_ust_thread): Renamed to ...
640 (gdb_agent_helper_thread): ... New.
641 (gdb_ust_init): Move some code to ...
642 (gdb_agent_init): ... here. New.
643 [HAVE_UST]: Call gdb_ust_init.
644 (initialize_tracepoint_ftlib): Call gdb_agent_init.
645 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
646 * config.in, configure: Regenerated.
648 2012-03-02 Pedro Alves <palves@redhat.com>
650 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
651 * linux-low.c (struct simple_pid_list): New.
652 (stopped_pids): New a struct simple_pid_list pointer.
653 (add_to_pid_list, pull_pid_from_list): New.
654 (handle_extended_wait): Don't assume the first signal new children
655 report is SIGSTOP. Adjust call to pull_pid_from_list.
656 (linux_wait_for_lwp): Adjust.
658 2012-03-02 Yao Qi <yao@codesourcery.com>
660 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
663 2012-03-02 Yao Qi <yao@codesourcery.com>
665 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
666 `stop_pc' and `tpoint'. Update caller.
668 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
670 * linux-low.h (linux_target_ops): Add regset_bitmap member.
671 * linux-low.c (use_linux_regsets): New macro.
672 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
673 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
674 (linux_register_in_regsets): New function.
675 (usr_fetch_inferior_registers): Skip registers covered by
677 (usr_store_inferior_registers): Likewise.
678 (usr_fetch_inferior_registers): New macro.
679 (usr_store_inferior_registers): Likewise.
680 (linux_fetch_registers): Handle mixed regset/non-regset targets.
681 (linux_store_registers): Likewise.
682 * linux-mips-low.c (init_registers_mips_dsp_linux): New
684 (init_registers_mips64_dsp_linux): Likewise.
685 (init_registers_mips_linux): New macro.
686 (init_registers_mips_dsp_linux): Likewise.
687 (mips_dsp_num_regs): Likewise.
688 (DSP_BASE, DSP_CONTROL): New fallback macros.
689 (mips_base_regs): New macro.
690 (mips_regmap): Use it. Fix the size.
691 (mips_dsp_regmap): New variable.
692 (mips_dsp_regset_bitmap): Likewise.
693 (mips_arch_setup): New function.
694 (mips_cannot_fetch_register): Use the_low_target.regmap rather
696 (mips_cannot_store_register): Likewise.
697 (the_low_target): Update .arch_setup, .num_regs and .regmap
698 initializers. Add .regset_bitmap initializer.
699 * linux-arm-low.c (the_low_target): Add .regset_bitmap
701 * linux-bfin-low.c (the_low_target): Likewise.
702 * linux-cris-low.c (the_low_target): Likewise.
703 * linux-crisv32-low.c (the_low_target): Likewise.
704 * linux-ia64-low.c (the_low_target): Likewise.
705 * linux-m32r-low.c (the_low_target): Likewise.
706 * linux-m68k-low.c (the_low_target): Likewise.
707 * linux-ppc-low.c (the_low_target): Likewise.
708 * linux-s390-low.c (the_low_target): Likewise.
709 * linux-sh-low.c (the_low_target): Likewise.
710 * linux-sparc-low.c (the_low_target): Likewise.
711 * linux-tic6x-low.c (the_low_target): Likewise.
712 * linux-x86-low.c (the_low_target): Likewise.
713 * linux-xtensa-low.c (the_low_target): Likewise.
714 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
715 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
716 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
718 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
719 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
721 2012-02-29 Yao Qi <yao@codesourcery.com>
722 Pedro Alves <palves@redhat.com>
724 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
725 `step_over_finished' is true.
727 2012-02-27 Pedro Alves <palves@redhat.com>
729 * linux-low.c (pid_is_stopped): Delete, moved to common/.
730 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
732 2012-02-27 Pedro Alves <palves@redhat.com>
735 * linux-low.c (pid_is_stopped): New.
736 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
738 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
740 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
743 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
745 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
747 2012-02-24 Luis Machado <lgustavo@codesourcery>
749 * server.c (handle_query): Advertise support for target-side
750 breakpoint condition evaluation.
751 (process_point_options): New function.
752 (process_serial_event): When inserting a breakpoint, check for
753 a target-side condition that should be evaluated.
755 * mem-break.c: Include regcache.h and ax.h.
756 (point_cond_list_t): New data structure.
757 (breakpoint) <cond_list>: New field.
758 (find_gdb_breakpoint_at): Make non-static.
759 (delete_gdb_breakpoint_at): Clear any target-side
761 (clear_gdb_breakpoint_conditions): New function.
762 (add_condition_to_breakpoint): Likewise.
763 (add_breakpoint_condition): Likewise.
764 (gdb_condition_true_at_breakpoint): Likewise.
765 (gdb_breakpoint_here): Return result directly instead
766 of going through a local variable.
768 * mem-break.h (find_gdb_breakpoint_at): New prototype.
769 (clear_gdb_breakpoint_conditions): Likewise.
770 (add_breakpoint_condition): Likewise.
771 (gdb_condition_true_at_breakpoint): Likewise.
773 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
774 (need_step_over_p): Take target-side breakpoint condition into
777 2012-02-24 Luis Machado <lgustavo@codesourcery>
779 * server.h: Include tracepoint.h.
780 (agent_mem_read, agent_get_trace_state_variable_value,
781 agent_set_trace_state_variable_value,
782 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
783 get_set_tsv_func_addr): New prototypes.
785 * ax.h: New include file.
786 * ax.c: New source file.
788 * tracepoint.c: Include ax.h.
789 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
790 agent_expr, eval_result_type): Move to ax.h.
791 (parse_agent_expr): Rename to ...
792 (gdb_parse_agent_expr): ... this, make it non-static and move
794 (unparse_agent_expr) Rename to ...
795 (gdb_unparse_agent_expr): ... this, make it non-static and move
797 (eval_agent_expr): Rename to ...
798 (eval_tracepoint_agent_expr): ... this.
799 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
800 forward declarations.
801 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
802 (agent_get_trace_state_variable_value): New function.
803 (agent_set_trace_state_variable_value): New function.
804 (cmd_qtdp): Call gdb_parse_agent_expr (...).
805 (response_tracepoint): Call gdb_unparse_agent_expr (...).
806 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
807 (condition_true_at_tracepoint): Likewise.
808 (parse_agent_expr): Rename to ...
809 (gdb_parse_agent_expr): ... this and move to ax.c.
810 (unparse_agent_expr): Rename to ...
811 (gdb_unparse_agent_expr): ... this and move to ax.c.
812 (gdb_agent_op_name): Move to ax.c.
813 (eval_agent_expr): Rename to ...
814 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
816 (eval_tracepoint_agent_expr): New function.
817 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
819 (current_insn_ptr, emit_error, struct bytecode_address): Move to
821 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
822 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
823 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
824 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
825 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
826 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
827 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
828 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
829 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
830 (compile_bytecodes): Remove forward declaration.
831 (is_goto_target): Move to ax.c.
832 (compile_bytecodes): Move to ax.c and call
833 agent_get_trace_state_variable_value (...) and
834 agent_set_trace_state_variable_value (...).
836 * Makefile.in: Update ax.c and IPA dependencies.
838 2012-02-24 Pedro Alves <palves@redhat.com>
840 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
841 (cmd_bigqtbuffer_circular): ... this. Only handle
842 'QTBuffer:circular:'.
843 (handle_tracepoint_general_set): Adjust.
845 2012-02-16 Yao Qi <yao@codesourcery.com>
847 * inferiors.c: Move code to ...
848 * dll.c: .... here. New.
849 * server.h: Declare clear_dlls.
850 * Makefile.in (SFILES): Add dll.c.
854 2012-02-11 Yao Qi <yao@codesourcery.com>
856 * server.c: (handle_monitor_command): Add a new parameter
858 (handle_query): Update caller.
860 2012-02-09 Joel Brobecker <brobecker@adacore.com>
862 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
863 * configure, config.in: Regenerate.
864 * hostio.c: Provide an alternate implementation if HAVE_READLINK
867 2012-02-02 Pedro Alves <palves@redhat.com>
869 Try SIGKILL first, then PTRACE_KILL.
870 * linux-low.c (linux_kill_one_lwp): New.
871 (linux_kill_one_lwp): Rename to ...
872 (kill_one_lwp_callback): ... this. Use the new
875 2012-02-02 Pedro Alves <palves@redhat.com>
877 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
880 2012-01-27 Pedro Alves <palves@redhat.com>
882 * linux-low.c (linux_child_pid_to_exec_file): Delete.
883 (elf_64_file_p): Make static.
884 (linux_pid_exe_is_elf_64_file): New.
885 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
887 (linux_pid_exe_is_elf_64_file): Declare.
888 * linux-x86-low.c (x86_arch_setup): Use
889 linux_pid_exe_is_elf_64_file.
891 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
893 * linux-low.c (linux_wait_for_event_1): Rename to ...
894 (linux_wait_for_event): ... here and merge it with former
895 linux_wait_for_event - new variable wait_ptid, use it.
896 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
898 2012-01-23 Pedro Alves <palves@redhat.com>
900 * server.c (main): Avoid yet another case of infinite loop while
901 detaching/killing after a longjmp.
903 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
906 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
908 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
910 * hostio.c (handle_readlink): New function.
911 (handle_vFile): Call it to handle "vFile:readlink" packets.
913 2012-01-20 Pedro Alves <palves@redhat.com>
914 Ulrich Weigand <ulrich.weigand@linaro.org>
916 * server.c (handle_v_requests): Only support vAttach and vRun to
917 start multiple processes when in extended protocol mode.
919 2012-01-17 Pedro Alves <palves@redhat.com>
921 * tracepoint.c (initialize_tracepoint): Use mmap instead of
922 memalign plus mprotect to allocate the scratch buffer.
924 2012-01-13 Pedro Alves <palves@redhat.com>
926 * server.c (attach_inferior): Clear `cont_thread'.
928 2012-01-13 Pedro Alves <palves@redhat.com>
930 * server.c (main): Avoid infinite loop while detaching/killing
933 2012-01-09 Doug Evans <dje@google.com>
935 * server.c (start_inferior): Set last_ptid in --wrapper case.
937 2012-01-06 Yao Qi <yao@codesourcery.com>
939 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
941 [IN_PROCESS_AGENT] (debug_agent): New global variable.
943 2012-01-04 Yao Qi <yao@codesourcery.com>
945 * tracepoint.c (cmd_qtdp): Print debug message
946 for static tracepoint.
948 2012-01-04 Yao Qi <yao@codesourcery.com>
950 * tracepoint.c (trace_vdebug): Differentiate debug message
951 between gdbserver and IPA.
953 2012-01-03 Yao Qi <yao@codesourcery.com>
955 * tracepoint.c (tracepoint_was_hit): Don't collect for
958 2012-01-02 Joel Brobecker <brobecker@adacore.com>
960 * terminal.h: Reformat copyright header.
962 2012-01-02 Joel Brobecker <brobecker@adacore.com>
964 * server.c (gdbserver_version): Update copyright year.
965 * gdbreplay.c (gdbreplay_version): Likewise.
967 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
969 * linux-low.c (linux_create_inferior): Put empty if clause for write.
972 2011-12-18 Hui Zhu <teawater@gmail.com>
973 * linux-low.c (linux_create_inferior): Save return value to ret.
975 2011-12-18 Hui Zhu <teawater@gmail.com>
977 * linux-low.c (linux_create_inferior): Save return value to ret.
979 2011-12-16 Doug Evans <dje@google.com>
981 * linux-low.c (linux_create_inferior): If stdio connection,
982 redirect stdin from /dev/null, stdout to stderr.
983 * remote-utils.c (remote_is_stdio): New static global.
984 (remote_connection_is_stdio): New function.
985 (remote_prepare): Handle stdio connection.
986 (remote_open): Ditto.
987 (remote_close): Don't close stdin for stdio connections.
988 (read_prim,write_prim): New functions. Replace all calls to
990 * server.c (main): Watch for "-" argument. Move call to
991 remote_prepare before start_inferior.
992 * server.h (STDIO_CONNECTION_NAME): New macro.
993 (remote_connection_is_stdio): Declare.
995 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
998 2011-12-15 Yao Qi <yao@codesourcery.com>
1000 * tracepoint.c: Include sys/syscall.h.
1001 (gdb_ust_thread): Remove preprocessor conditional.
1003 2011-12-14 Pedro Alves <pedro@codesourcery.com>
1005 * linux-low.c (linux_detach_one_lwp): Call
1006 the_low_target.prepare_to_resume before detaching.
1008 2011-12-14 Yao Qi <yao@codesourcery.com>
1010 * tracepoint.c (gdb_ust_thread): Don't ignore return value
1013 2011-12-14 Yao Qi <yao@codesourcery.com>
1015 * i386-low.c (i386_low_stopped_data_address): Initialize local
1018 2011-12-13 Pedro Alves <pedro@codesourcery.com>
1022 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
1023 DR_CONTROL unless necessary. Extend comments.
1024 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
1025 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
1027 2011-12-13 Yao Qi <yao@codesourcery.com>
1029 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
1031 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
1033 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1035 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
1036 Print new debug message for such case.
1038 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1040 Fix overlapping memcpy.
1041 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
1042 the read_inferior_memory transfer.
1043 (delete_fast_tracepoint_jump): New variable buf. Use it for the
1044 write_inferior_memory transfer.
1045 (set_fast_tracepoint_jump): New variable buf. Use it for the
1046 read_inferior_memory and write_inferior_memory transfers.
1047 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
1048 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
1049 Use it for the write_inferior_memory transfer.
1050 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
1053 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
1055 * linux-low.c (fetch_register, store_register): Make code
1056 consistent, fix formatting.
1058 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
1060 * linux-low.c (usr_store_inferior_registers): Factor out code
1061 to handle individual registers into...
1062 (store_register): ... this new function.
1064 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
1066 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
1067 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
1068 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
1069 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
1070 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
1071 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
1072 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
1073 (srv_xmlfiles): Add new XML files.
1075 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
1077 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
1078 (init_registers_s390_linux32v1): Add prototype.
1079 (init_registers_s390_linux32v2): Likewise.
1080 (init_registers_s390_linux64v1): Likewise.
1081 (init_registers_s390_linux64v2): Likewise.
1082 (init_registers_s390x_linux64v1): Likewise.
1083 (init_registers_s390x_linux64v2): Likewise.
1084 (s390_num_regs): Increment to 52.
1085 (s390_regmap): Add orig_r2 register.
1086 (s390_num_regs_3264): Increment to 68.
1087 (s390_regmap_3264): Add orig_r2 register.
1088 (s390_collect_ptrace_register): Handle orig_r2 register.
1089 (s390_supply_ptrace_register): Likewise.
1090 (s390_fill_last_break): New function.
1091 (s390_store_last_break): Likewise.
1092 (s390_fill_system_call): New function.
1093 (s390_store_system_call): Likewise.
1094 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
1096 (s390_check_regset): New function.
1097 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
1098 NT_S390_SYSTEM_CALL regsets and use appropriate description.
1099 Update target_regsets for available register sets.
1101 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
1102 Jan Kratochvil <jan.kratochvil@redhat.com>
1104 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
1105 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
1107 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
1108 * linux-low.h (struct process_info_private): New member r_debug.
1109 * server.c (handle_qxfer_libraries): Call
1110 the_target->qxfer_libraries_svr4.
1111 (handle_qxfer_libraries_svr4): New function.
1112 (qxfer_packets): New entry "libraries-svr4".
1113 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
1114 * target.h (struct target_ops): New member qxfer_libraries_svr4.
1115 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
1116 PACKET_qXfer_libraries_svr4.
1118 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1120 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
1121 PSW address/mask between 8-byte and 16-byte formats.
1122 (s390_supply_ptrace_register): Likewise.
1123 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
1124 basic addressing mode bit.
1126 2011-11-24 Stan Shebs <stan@codesourcery.com>
1128 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
1130 2011-11-17 Stan Shebs <stan@codesourcery.com>
1132 * tracepoint.c (struct tracepoint): New field traceframe_usage.
1133 (tracing_start_time): New global.
1134 (tracing_stop_time): New global.
1135 (tracing_user_name): New global.
1136 (tracing_notes): New global.
1137 (tracing_stop_note): New global.
1138 (cmd_qtstart): Set traceframe_usage, start_time.
1139 (stop_tracing): Set stop_time.
1140 (cmd_qtstatus): Report additional status.
1141 (cmd_qtp): New function.
1142 (handle_tracepoint_query): Call it.
1143 (cmd_qtnotes): New function.
1144 (handle_tracepoint_general_set): Call it.
1145 (get_timestamp): Rename from tsv_get_timestamp.
1147 2011-11-14 Stan Shebs <stan@codesourcery.com>
1148 Kwok Cheung Yeung <kcy@codesourcery.com>
1150 * linux-x86-low.c (small_jump_insn): New.
1151 (i386_install_fast_tracepoint_jump_pad): Add arguments for
1152 trampoline and error message, build a trampoline and issue a small
1153 jump instruction to it.
1154 (x86_install_fast_tracepoint_jump_pad): Add arguments for
1155 trampoline and error message.
1156 (x86_get_min_fast_tracepoint_insn_len): New.
1157 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
1158 * linux-low.h (struct linux_target_ops): Add arguments to
1159 install_fast_tracepoint_jump_pad operation, add new operation.
1160 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
1162 (linux_get_min_fast_tracepoint_insn_len): New function.
1163 (linux_target_op): Add new operation.
1164 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
1165 (gdb_trampoline_buffer_end): Ditto.
1166 (gdb_trampoline_buffer_error): Ditto.
1167 (struct ipa_sym_addresses): Add fields for new IPA variables.
1168 (symbol_list): Add entries for new IPA variables.
1169 (struct tracepoint): Add fields to hold the address range of the
1170 trampoline used by the tracepoint.
1171 (trampoline_buffer_head): New static variable.
1172 (trampoline_buffer_tail): Ditto.
1173 (claim_trampoline_space): New function.
1174 (have_fast_tracepoint_trampoline_buffer): New function.
1175 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
1177 (install_fast_tracepoint): Ditto, also add error buffer argument.
1178 (cmd_qtminftpilen): New function.
1179 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
1180 (fast_tracepoint_from_trampoline_address): New function.
1181 (fast_tracepoint_collecting): Handle trampoline as part of jump
1183 (set_trampoline_buffer_space): New function.
1184 (initialize_tracepoint): Initialize new IPA variables.
1185 * target.h (struct target_ops): Add arguments to
1186 install_fast_tracepoint_jump_pad operation, add new
1187 get_min_fast_tracepoint_insn_len operation.
1188 (target_get_min_fast_tracepoint_insn_len): New.
1189 (install_fast_tracepoint_jump_pad): Add arguments.
1190 * server.h (IPA_BUFSIZ): Define.
1191 * linux-i386-ipa.c: Include extra header files.
1192 (initialize_fast_tracepoint_trampoline_buffer): New function.
1193 (initialize_low_tracepoint): Call it.
1194 * server.h (set_trampoline_buffer_space): Declare.
1195 (claim_trampoline_space): Ditto.
1196 (have_fast_tracepoint_trampoline_buffer): Ditto.
1198 2011-11-14 Yao Qi <yao@codesourcery.com>
1200 * server.c (handle_query): Handle InstallInTrace for qSupported.
1201 * tracepoint.c (add_tracepoint): Sort list.
1202 (install_tracepoint, download_tracepoint): New.
1203 (cmd_qtdp): Call them to install and download tracepoints.
1204 (sort_tracepoints): Removed.
1205 (cmd_qtstart): Update.
1207 2011-11-14 Yao Qi <yao@codesourcery.com>
1209 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
1210 * mem-break.h: Declare.
1211 * tracepoint.c (cmd_qtstart): Move some code to ...
1212 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
1214 (download_tracepoints): Move some code to ...
1215 (download_tracepoint_1): ... here. New.
1217 2011-11-08 Yao Qi <yao@codesourcery.com>
1219 * remote-utils.c (relocate_instruction): A comment fix.
1221 2011-11-07 Joel Brobecker <brobecker@adacore.com>
1223 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
1224 (i386_dr_low_get_control, i386_dr_low_get_status): Use
1225 dr_status_mirror and dr_control_mirror from debug_reg_state.
1226 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
1227 (i386_initial_stuff): Remove use of deleted globals.
1228 (i386_get_thread_context, i386_set_thread_context,
1229 i386_thread_added): Use dr_status_mirror and dr_control_mirror
1230 from debug_reg_state.
1232 2011-11-05 Yao Qi <yao@codesourcery.com>
1234 * tracepoint.c (gdb_collect): Loop over tracepoints of same
1235 address as TPOINT's.
1237 2011-11-02 Stan Shebs <stan@codesourcery.com>
1239 * tracepoint.c (agent_mem_read_string): New function.
1240 (eval_agent_expr): Call it for tracenz.
1241 * server.c (handle_query): Report support for tracenz.
1243 2011-11-02 Yao Qi <yao@codesourcery.com>
1245 * tracepoint.c (cmd_qtstart): Remove unused local variables.
1247 2011-11-02 Yao Qi <yao@codesourcery.com>
1249 * target.h: Fix a typo in comment.
1251 2011-10-31 Pedro Alves <pedro@codesourcery.com>
1253 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
1254 clobber the breakpoints' shadows with fast tracepoint jumps.
1255 * mem-break.h (check_mem_write): Add `myaddr' parameter.
1256 * target.c (write_inferior_memory): Also pass MYADDR down to
1259 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
1261 * configure.ac: Check support for personality routine.
1262 * configure: Regenerate.
1263 * config.in: Likewise.
1264 * linux-low.c: Include <sys/personality.h>.
1265 Define ADDR_NO_RANDOMIZE if necessary.
1266 (linux_create_inferior): Disable address space randomization when
1267 forking inferior, if requested.
1268 (linux_supports_disable_randomization): New function.
1269 (linux_target_ops): Install it.
1270 * server.h (disable_randomization): Declare.
1271 * server.c (disable_randomization): New global variable.
1272 (handle_general_set): Handle QDisableRandomization.
1273 (handle_query): Likewise for qSupported.
1274 (main): Support --disable-randomization and --no-disable-randomization
1275 command line arguments.
1276 * target.h (struct target_ops): Add supports_disable_randomization.
1277 (target_supports_disable_randomization): New macro.
1279 2011-09-29 Mike Frysinger <vapier@gentoo.org>
1281 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
1283 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
1284 [!PT_GETDSBT] (target_loadmap): New definition.
1285 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
1286 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
1287 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
1288 and PT_GETDSBT to LINUX_LOADMAP.
1289 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
1290 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
1292 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1294 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
1295 (arm_linux_hwbp_cap): New static variable.
1296 (arm_linux_get_hwbp_cap): Replace by ...
1297 (arm_linux_init_hwbp_cap): ... this new function.
1298 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
1299 (arm_linux_get_hw_watchpoint_count): Likewise.
1300 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1301 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
1302 (arm_prepare_to_resume): Use perror_with_name instead of error.
1304 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1306 * linux-arm-low.c: Include <signal.h>.
1307 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
1308 (struct arm_linux_hwbp_cap): New data type.
1309 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
1310 (struct arm_linux_hw_breakpoint): New data type.
1311 (MAX_BPTS, MAX_WPTS): Define.
1312 (struct arch_process_info, struct arch_lwp_info): New data types.
1313 (arm_linux_get_hwbp_cap): New function.
1314 (arm_linux_get_hw_breakpoint_count): Likewise.
1315 (arm_linux_get_hw_watchpoint_count): Likewise.
1316 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1317 (arm_hwbp_control_initialize): Likewise.
1318 (arm_hwbp_control_is_enabled): Likewise.
1319 (arm_hwbp_control_is_initialized): Likewise.
1320 (arm_hwbp_control_disable): Likewise.
1321 (arm_linux_hw_breakpoint_equal): Likewise.
1322 (arm_linux_hw_point_initialize): Likewise.
1323 (struct update_registers_data): New data structure.
1324 (update_registers_callback: New function.
1325 (arm_insert_point): Likewise.
1326 (arm_remove_point): Likewise.
1327 (arm_stopped_by_watchpoint): Likewise.
1328 (arm_stopped_data_address): Likewise.
1329 (arm_new_process): Likewise.
1330 (arm_new_thread): Likewise.
1331 (arm_prepare_to_resume): Likewise.
1332 (the_low_target): Register arm_insert_point, arm_remove_point,
1333 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
1334 arm_new_thread, and arm_prepare_to_resume.
1336 2011-09-15 Stan Shebs <stan@codesourcery.com>
1338 * server.h (struct emit_ops): Add compare-goto fields.
1339 * tracepoint.c (gdb_agent_op_sizes): New table.
1340 (emit_eq_goto): New function.
1341 (emit_ne_goto): New function.
1342 (emit_lt_goto): New function.
1343 (emit_le_goto): New function.
1344 (emit_gt_goto): New function.
1345 (emit_ge_goto): New function.
1346 (is_goto_target): New function.
1347 (compile_bytecodes): Recognize special cases of compare-goto
1348 combinations and call specialized emitters for them.
1349 * linux-x86-low.c (amd64_emit_eq_goto): New function.
1350 (amd64_emit_ne_goto): New function.
1351 (amd64_emit_lt_goto): New function.
1352 (amd64_emit_le_goto): New function.
1353 (amd64_emit_gt_goto): New function.
1354 (amd64_emit_ge_goto): New function.
1355 (amd64_emit_ops): Add the new functions.
1356 (i386_emit_eq_goto): New function.
1357 (i386_emit_ne_goto): New function.
1358 (i386_emit_lt_goto): New function.
1359 (i386_emit_le_goto): New function.
1360 (i386_emit_gt_goto): New function.
1361 (i386_emit_ge_goto): New function.
1362 (i386_emit_ops): Add the new functions.
1364 2011-09-08 Stan Shebs <stan@codesourcery.com>
1366 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
1367 (i386_emit_epilogue): Restore %ebx.
1369 2011-08-31 Jie Zhang <jzhang918@gmail.com>
1371 * server.c (step_thread): Remove definition.
1372 (process_serial_event): Don't handle Hs.
1373 * server.h (step_thread): Remove declaration.
1374 * target.c (set_desired_inferior): Remove use of step_thread.
1376 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1378 * linux-low.c: Include linux-procfs.h.
1379 (linux_attach_lwp_1): Update comments.
1380 (linux_attach): Scan for existing threads when attaching to a
1381 process that is the tgid.
1382 * Makefile.in: Update dependencies.
1384 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1386 * configure.srv: Add linux-procfs.o dependencies.
1388 2011-08-14 Yao Qi <yao@codesourcery.com>
1390 * target.h (struct target_ops): Fix indent.
1391 * win32-low.c (win32_target_ops): Fix comment.
1393 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
1394 Yao Qi <yao@codesourcery.com>
1396 * Makefile.in (clean): Remove tic6x-*.c files.
1397 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
1398 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
1399 (tic6x-c64xp-linux.c): Likewise.
1400 * configure.srv: Add support for tic6x-*-uclinux.
1401 * linux-tic6x-low.c: New.
1402 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
1404 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
1405 Yao Qi <yao@codesourcery.com>
1407 * target.h (struct target_ops): Add read_loadmap.
1408 * linux-low.c (struct target_loadseg): New type.
1409 (struct target_loadmap): New type.
1410 (linux_read_loadmap): New function.
1411 (linux_target_ops): Add linux_read_loadmap.
1412 * server.c (handle_query): Support qXfer:fdpic:read packet.
1413 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
1415 2011-08-05 Eli Zaretskii <eliz@gnu.org>
1417 * win32-low.c: Include <stdint.h>.
1419 2011-07-22 Pedro Alves <pedro@codesourcery.com>
1421 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
1422 to the inferior here.
1423 (i386_remove_aligned_watchpoint): Ditto.
1424 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
1425 fit part of the watchpoint in the debug registers.
1426 (i386_update_inferior_debug_regs): New.
1427 (i386_low_insert_watchpoint): Work on a local mirror of the debug
1428 registers, and only update the inferior on success.
1429 (i386_low_remove_watchpoint): Ditto.
1431 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
1433 * linux-low.c (compare_ints, unique, list_threads, show_process,
1434 linux_core_of_thread): Delete.
1435 (linux_target_ops): Change linux_core_of_thread to
1436 linux_common_core_of_thread.
1437 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
1438 * utils.c (malloc_failure): Change type of argument.
1439 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
1440 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
1441 common/linux-osdata.c, common/ptid.c and common/buffer.c.
1442 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
1443 (IPA_OBJS): Add common-utils-ipa.o.
1444 (ptid_h, linux_osdata_h): New macros.
1445 (server_h): Add common/common-utils.h, common/xml-utils.h,
1446 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
1448 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
1449 ptid.o, buffer.o): New rules.
1450 (linux-low.o): Add common/linux-osdata.h as a dependency.
1451 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
1452 * configure.ac: Add AC_HEADER_DIRENT check.
1453 * config.in: Regenerate.
1454 * configure: Regenerate.
1455 * remote-utils.c (xml_escape_text): Delete.
1456 (buffer_grow, buffer_free, buffer_init, buffer_finish,
1457 buffer_xml_printf): Move to common/buffer.c.
1458 * server.c (main): Remove call to initialize_inferiors.
1459 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
1460 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
1461 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
1462 internal_error, gdb_assert, gdb_assert_fail): Delete.
1463 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
1464 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
1466 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
1467 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
1468 initialize_inferiors): Delete.
1470 2011-07-20 Pedro Alves <pedro@codesourcery.com>
1472 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
1475 2011-05-31 Pedro Alves <pedro@codesourcery.com>
1477 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
1479 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
1481 2011-05-26 Yao Qi <yao@codesourcery.com>
1483 * Makefile.in (thread-db.o): Track dependence to
1484 common/gdb_thread_db.h.
1485 * thread-db.c: include gdb_thread_db.h from right place.
1487 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
1489 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
1490 __FILE__ and __LINE__ to internal_error.
1492 2011-05-13 Doug Evans <dje@google.com>
1494 * thread-db.c (try_thread_db_load_from_sdir): New function.
1495 (try_thread_db_load_from_dir): New function.
1496 (thread_db_load_search): Handle $sdir, ignore $pdir.
1497 Remove trying of system directories if search of
1498 libthread-db-search-path fails, that is now done via $sdir.
1500 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
1502 * server.c (handle_query): Add EnableDisableTracepoints to the list
1503 of supported features.
1504 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
1506 (cmd_qtenable_disable): New.
1507 (cmd_qtstart): Install tracepoints even if disabled.
1508 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
1509 receiving a QTEnable or QTDisable packet.
1510 (gdb_collect): Skip data collection if fast tracepoint is disabled.
1511 (ust_marker_to_static_tracepoint): Do not ignore disabled static
1513 (gdb_probe): Skip data collection if static tracepoint is disabled.
1515 2011-05-10 Doug Evans <dje@google.com>
1517 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
1519 2011-05-04 Doug Evans <dje@google.com>
1521 * linux-low.c (linux_join): Skip process lookup.
1522 * spu-low.c (spu_join): Ditto.
1523 * server.c (join_inferiors_callback): Delete.
1524 (process_serial_event): For 'D' packet (detach) call join_inferior
1527 2011-05-04 Joseph Myers <joseph@codesourcery.com>
1529 * README: Don't mention xscale*-*-linux*.
1530 * configure.srv (xscale*-*-linux*): Don't handle target.
1532 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
1534 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
1536 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
1537 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
1538 (i386_emit_void_call_2): Likewise.
1540 2011-04-26 Yao Qi <yao@codesourcery.com>
1542 * linux-low.c: Move common macros to linux-ptrace.h.
1543 Include linux-ptrace.h.
1544 * Makefile.in (linux_ptrace_h): New.
1545 (linux-low.o): Depends on linux-ptrace.h.
1547 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
1549 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
1550 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
1551 (remote_prepare): New function with most of the TCP code from ...
1552 (remote_open): ... here. Detect PORT here unconditionally. Move also
1553 setting transport_is_reliable.
1554 * server.c (run_once): New variable.
1555 (gdbserver_usage): Document it.
1556 (main): Set run_once for `--once'. Call remote_prepare. Exit after
1557 the first run if RUN_ONCE.
1558 * server.h (run_once, remote_prepare): New declarations.
1560 2011-04-19 Tom Tromey <tromey@redhat.com>
1562 * win32-low.c (handle_load_dll): Remove duplicate "the".
1564 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
1566 Remove support for old Cygwin 1.5 versions.
1567 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
1568 function to avoid warning.
1569 (win32_add_one_solib): Use cygwin_conv_path function to avoid
1572 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
1574 * gdbserver/server.h (Macro _): Define it if not available.
1576 2011-03-14 Michael Snyder <msnyder@vmware.com>
1578 * hostio.c (handle_close): Remove unnecessary null test.
1580 2011-03-10 Joel Brobecker <brobecker@adacore.com>
1582 * Makefile.in (maintainer-clean realclean distclean): Remove
1583 "make ... subdir_do" command.
1585 2011-03-10 Michael Snyder <msnyder@vmware.com>
1587 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1589 * server.c (handle_v_run): Free alloced buffer on early return.
1591 2011-03-09 Yao Qi <yao@codesourcery.com>
1594 2011-03-04 Yao Qi <yao@codesourcery.com>
1596 * Makefile.in: Remove GNU make feature --directory.
1598 2011-03-05 Yao Qi <yao@codesourcery.com>
1600 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1601 (subdir_do): New make target. Copied from gdb/Makefile.
1602 (maintainer-clean, realclean, distclean, clean): Call corresponding
1603 make targets in common/Makefile.
1605 2011-02-11 Yao Qi <yao@codesourcery.com>
1607 * configure.ac: Call AC_PROG_RANLIB.
1608 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1609 * configure: Regenerate.
1611 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1613 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1615 2011-03-06 Yao Qi <yao@codesourcery.com>
1617 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1619 2011-03-05 Yao Qi <yao@codesourcery.com>
1621 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1622 (subdir_do): New make target. Copied from gdb/Makefile.
1623 (maintainer-clean, realclean, distclean, clean): Call corresponding
1624 make targets in common/Makefile.
1626 2011-03-04 Yao Qi <yao@codesourcery.com>
1628 * Makefile.in: Remove GNU make feature --directory.
1630 2011-03-04 Michael Snyder <msnyder@vmware.com>
1632 * server.c (queue_stop_reply): Call xmalloc not malloc.
1634 2011-03-02 Michael Snyder <msnyder@vmware.com>
1636 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1638 2011-02-28 Michael Snyder <msnyder@vmware.com>
1640 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1641 (cmd_qtframe): Ditto.
1642 (cmd_qtbuffer): Ditto.
1643 (cmd_bigqtbuffer): Ditto.
1645 * utils.c (decimal2str): Initialize 'width' to nine, then
1648 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1650 * hostio.c (require_data): Free *data, not data.
1652 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1654 * hostio.c (require_data): Use free, not xfree.
1656 2011-02-27 Michael Snyder <msnyder@vmware.com>
1658 * server.c (handle_query): Discard unused value.
1660 * hostio.c (require_data): Free malloc memory before returning
1663 2011-02-26 Michael Snyder <msnyder@vmware.com>
1665 * linux-low.c (list_threads): Call closedir for dirent.
1667 2011-02-27 Michael Snyder <msnyder@vmware.com>
1669 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1670 a case statement falls through.
1672 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1674 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1677 2011-02-26 Michael Snyder <msnyder@vmware.com>
1679 * utils.c (decimal2str): Eliminate dead code and dead param.
1680 (pulongest): Drop dead param from call to decimal2str.
1683 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1685 Revert the following patch (not approved yet):
1686 2011-02-21 Hui Zhu <teawater@gmail.com>
1687 * tracepoint.c (tp_printf): New function.
1688 (eval_agent_expr): Handle gdb_agent_op_printf.
1690 2011-02-21 Hui Zhu <teawater@gmail.com>
1692 * tracepoint.c (tp_printf): New function.
1693 (eval_agent_expr): Handle gdb_agent_op_printf.
1695 2011-02-18 Tom Tromey <tromey@redhat.com>
1697 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1698 (tracepoint.o): Likewise.
1699 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1700 (gdb_agent_op_names): Likewise.
1702 2011-02-18 Tom Tromey <tromey@redhat.com>
1704 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1705 gdb_agent_op_rot>: New constants.
1706 (gdb_agent_op_names): Add pick and roll.
1707 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1710 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1712 * aclocal.m4: Regenerated with aclocal-1.11.1.
1714 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1716 * server.c (handle_qxfer_traceframe_info): New.
1717 (qxfer_packets): Register "traceframe-info".
1718 (handle_query): Report support for qXfer:traceframe-info:read+.
1719 * tracepoint.c (match_blocktype): New.
1720 (traceframe_find_block_type): Rename to ...
1721 (traceframe_walk_blocks): ... this. Add callback filter argument,
1723 (traceframe_find_block_type): New, reimplemented on top of
1724 traceframe_walk_blocks.
1725 (build_traceframe_info_xml): New.
1726 (traceframe_read_info): New.
1727 * server.h (traceframe_read_info): Declare.
1729 2011-02-11 Yao Qi <yao@codesourcery.com>
1731 * configure.ac: Call AC_PROG_RANLIB.
1732 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1733 * configure: Regenerate.
1735 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1737 * server.c (gdb_read_memory): Change return semantics to allow
1739 (handle_search_memory_1): Adjust.
1740 (process_serial_event) <'m' packet>: Handle partial transfers.
1741 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1743 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1745 * regcache.c (init_register_cache): Initialize
1746 regcache->register_status.
1747 (free_register_cache): Release regcache->register_status.
1748 (regcache_cpy): Copy register_status.
1749 (registers_to_string): Print 'x's for unavailable registers.
1750 (supply_register): Mark the register's status valid or
1751 unavailable, depending on whether a buffer was passed in or not.
1752 (supply_register_zeroed): New.
1753 (supply_regblock): Mark the registers' status valid or
1754 unavailable, depending on whether a buffer was passed in or not.
1755 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1756 (struct regcache): New `register_status' field.
1757 (supply_register_zeroed): Declare.
1758 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1759 supply_register_zeroed, rather than passing a NULL buffer to
1761 * tracepoint.c (fetch_traceframe_registers): Update comment.
1763 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1765 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1768 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1770 * server.h (decode_xfer_write): Change prototype.
1771 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1772 and don't extract the annex here.
1773 * server.c (decode_xfer_read): Remove `annex' parameter,
1774 and don't extract the annex here.
1776 (struct qxfer): New.
1777 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1778 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1779 (handle_qxfer_statictrace): New functions, abstracted out from
1780 handle_query, and made to use the struct qxfer interface.
1781 (handle_threads_qxfer_proper): Rename to ...
1782 (handle_qxfer_threads_proper): ... this.
1783 (handle_threads_qxfer): Rename to ...
1784 (handle_qxfer_threads): ... this. Adjust.
1785 (qxfer_packets): New array.
1786 (handle_qxfer): New function.
1787 (handle_query): Use handle_qxfer.
1789 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1791 * gdbreplay.c: Shorten lines of >= 80 columns.
1792 * linux-low.c: Ditto.
1793 * linux-ppc-low.c: Ditto.
1794 * linux-s390-low.c: Ditto.
1795 * linux-sparc-low.c: Ditto.
1796 * linux-x86-low.c: Ditto.
1797 * linux-xtensa-low.c: Ditto.
1798 * mem-break.c: Ditto.
1800 * regcache.h: Ditto.
1801 * remote-utils.c: Ditto.
1804 * thread-db.c: Ditto.
1805 * tracepoint.c: Ditto.
1807 * win32-low.h: Ditto.
1809 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1811 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1814 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1816 * server.c (gdbserver_version): Update copyright year in version
1818 * gdbreplay.c (gdbreplay_version): Ditto.
1820 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1822 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1823 * linux-bfin-low.c: New file.
1824 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1825 PT_DATA_ADDR for BFIN targets.
1826 * Makefile.in (SFILES): Add linux-bfin-low.c.
1827 (clean): Remove reg-bfin.c.
1828 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1829 * README: Mention supported Blackfin targets.
1831 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1833 * .gitignore: New file.
1835 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1837 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1839 2010-10-22 Jie Zhang <jie@codesourcery.com>
1841 * Makefile.in: Add FLAGS_TO_PASS variable.
1842 (install): Remove dependency of install-only and recursively
1843 invoke make for install-only.
1845 2010-10-04 Doug Evans <dje@google.com>
1847 * Makefile.in (uninstall): Use $(DESTDIR).
1849 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1853 * linux-x86-low.c (compat_siginfo_from_siginfo)
1854 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1855 si_code is < 0. Check for si_code == SI_TIMER before checking for
1858 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1860 * lynx-i386-low.c: New file.
1861 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1863 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1865 * lynx-low.c (ptrace_request_to_str): Remove handling for
1866 request values that have been removed in LynxOS 5.x.
1868 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1870 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1873 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1875 * configure.ac: Add --enable-inprocess-agent option.
1876 * configure: Rebuilt.
1878 2010-09-06 Yao Qi <yao@codesourcery.com>
1880 * linux-low.c (linux_kill): Remove unused variable.
1881 (linux_stabilize_threads): Likewise.
1882 * server.c (start_inferior): Likewise.
1883 (queue_stop_reply_callback): Likewise.
1884 * tracepoint.c (do_action_at_tracepoint): Likewise.
1886 2010-09-06 Yao Qi <yao@codesourcery.com>
1888 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1891 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1893 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1895 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1897 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1900 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1902 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1903 gdbserver/lynx-ppc-low.c: New files.
1904 * Makefile.in (lynx_low_h): New variable.
1905 (lynx-low.o, lynx-ppc-low.o): New rules.
1906 * configure.ac: On LynxOS, link with -lnetinet.
1907 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1908 * configure: regenerate.
1910 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1912 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1913 * configure.ac: Add check for vasprintf and vsnprintf.
1914 * configure, config.in: Regenerate.
1915 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1917 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1919 * gdbreplay.c: Move include of alloca.h up, next to include of
1921 * server.h: Add include of malloc.h.
1922 * mem-break.c: Remove include of malloc.h.
1923 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1925 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1927 * Makefile.in (memmem.o): Build with -Wno-error.
1929 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1931 * utils.c (xsnprintf): Make non-static.
1932 * server.h: Add xsnprintf declaration.
1933 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1934 replace calls to snprintf by calls to xsnprintf throughout.
1936 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1938 * configure.ac: Add configure check for alloca.
1939 * configure, config.in: Regenerate.
1940 * server.h: Include alloca.h if it exists.
1941 * gdbreplay.c: Include alloca.h if it exists.
1943 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1945 * linux-low.c (__SIGRTMIN): Define if not already defined.
1946 (linux_create_inferior): Check for __ANDROID__ rather than
1948 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1949 are already deferred.
1950 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1951 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1952 stopped and already has a pending signal to report.
1953 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1954 a pending signal to report or is moving out of a jump pad.
1955 (linux_init_signals): Check for __ANDROID__ rather than
1958 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1960 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1961 debug_threads check. Avoid a linear search when not doing debug
1964 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1966 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1967 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1968 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1969 (process_event): Change local fd's type to gdb_fildes_t.
1970 (create_file_handler): Adjust prototype.
1971 (delete_file_handler): Adjust prototype.
1972 (handle_file_event): Adjust prototype. Use pfildes.
1973 (create_file_event): Adjsut prototype.
1974 * remote-utils.c (remote_desc, listen_desc): Change type to
1976 * server.h: New gdb_fildes_t typedef.
1977 [USE_WIN32API]: Include winsock2.h.
1978 (delete_file_handler, add_file_handler): Adjust prototypes.
1980 * utils.c (pfildes): New.
1982 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1984 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1985 * configure: Regenerate.
1987 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1989 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1990 (linux_done_accessing_memory): ... this.
1991 (linux_target_ops): Adjust.
1992 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1993 * nto-low.c (nto_target_ops): Adjust comment.
1994 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1995 * spu-low.c (spu_target_ops): Adjust comment.
1996 * target.h (target_ops): Rename unprepare_to_access_memory field
1997 to done_accessing_memory.
1998 (unprepare_to_access_memory): Rename to ...
1999 (done_accessing_memory): ... this.
2001 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2003 * linux-low.c (linux_prepare_to_access_memory): New.
2004 (linux_unprepare_to_access_memory): New.
2005 (linux_target_ops): Install them.
2006 * server.c (read_memory): Rename to ...
2007 (gdb_read_memory): ... this. Use
2008 prepare_to_access_memory/prepare_to_access_memory.
2009 (write_memory): Rename to ...
2010 (gdb_write_memory): ... this. Use
2011 prepare_to_access_memory/prepare_to_access_memory.
2012 (handle_search_memory_1): Adjust.
2013 (process_serial_event): Adjust.
2014 * target.h (struct target_ops): New fields
2015 prepare_to_access_memory and unprepare_to_access_memory.
2016 (prepare_to_access_memory, unprepare_to_access_memory): New.
2017 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
2018 prepare_to_access_memory/prepare_to_access_memory.
2019 * nto-low.c (nto_target_ops): Adjust.
2020 * spu-low.c (spu_target_ops): Adjust.
2021 * win32-low.c (win32_target_ops): Adjust.
2023 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2025 * Makefile.in (WARN_CFLAGS): Get it from configure.
2026 (WERROR_CFLAGS): New.
2027 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
2028 * configure.ac: Introduce --enable-werror, which adds -Werror to
2029 the compiler command line. Enabled by default. Disable with
2030 --disable-werror. Add -Wdeclaration-after-statement
2031 Wpointer-arith and -Wformat-nonliteral to warning flags.
2032 * configure: Regenerate.
2034 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2036 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
2038 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2040 * gdbreplay.c (remote_error): New.
2042 (expect): Use gdbchar. Check for error reading from GDB.
2043 Clarify sync error output.
2044 (play): Check for errors writing to GDB.
2045 * linux-low.c (sigchld_handler): Really ignore `write' errors.
2046 * remote-utils.c (getpkt): Check for errors writing to the remote
2049 2010-08-25 Pedro Alves <pedro@codesourcery.com>
2051 * linux-low.c (linux_wait_1): Move non-debugging code out of
2052 `debug_threads' control.
2054 2010-08-25 Pedro Alves <pedro@codesourcery.com>
2056 * linux-low.c (linux_wait_1): Don't set last_status here.
2057 * server.c (push_event, queue_stop_reply_callback): Assert we're
2058 not pushing a TARGET_WAITKIND_IGNORE event.
2059 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
2060 (myresume, handle_target_event): Set the thread's last_resume_kind
2061 and last_status from the target returned status.
2063 2010-08-25 Pedro Alves <pedro@codesourcery.com>
2067 * linux-x86-low.c (update_debug_registers_callback): New.
2068 (i386_dr_low_set_addr): Use it.
2069 (i386_dr_low_get_addr): New.
2070 (i386_dr_low_set_control): Use update_debug_registers_callback.
2071 (i386_dr_low_get_control): New.
2072 (i386_dr_low_get_status): Adjust.
2073 * linux-low.c (linux_stop_lwp): New.
2074 * linux-low.h (linux_stop_lwp): Declare.
2076 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
2077 argument instead of a i386_debug_reg_state.
2078 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
2079 a i386_debug_reg_state.
2080 (i386_insert_aligned_watchpoint): Adjust.
2081 (i386_remove_aligned_watchpoint): Adjust.
2082 (i386_low_stopped_data_address): Read the debug registers from the
2083 inferior instead of from the mirrors.
2084 * i386-low.h (struct i386_debug_reg_state): Extend comment.
2085 (i386_dr_low_get_addr): Declare.
2086 (i386_dr_low_get_control): Declare.
2087 (i386_dr_low_get_status): Change prototype.
2089 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
2090 (i386_dr_low_get_addr): New.
2091 (i386_dr_low_get_control): New.
2092 (i386_dr_low_get_status): Adjust prototype. Return
2094 (i386_initial_stuff): Clear dr_status_mirror and
2096 (i386_get_thread_context): Adjust.
2097 (i386_set_thread_context): Adjust.
2098 (i386_thread_added): Adjust.
2100 2010-08-24 Pedro Alves <pedro@codesourcery.com>
2102 * linux-low.h (linux_thread_area): Delete declaration.
2104 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
2106 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
2107 after its termination.
2109 2010-08-09 Pedro Alves <pedro@codesourcery.com>
2111 * linux-low.c (gdb_wants_lwp_stopped): Delete.
2112 (gdb_wants_all_stopped): Delete.
2113 (linux_wait_1): Don't call them.
2114 * server.c (handle_v_cont): Tag all threads as want-stopped.
2115 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
2116 stopped as "client-wants-stopped".
2118 2010-07-31 Pedro Alves <pedro@codesourcery.com>
2120 * Makefile.in (signals_h): New.
2121 (server_h): Depend on it.
2122 (server.o): Don't depend on $(signals_def).
2123 (signals.o): Depend on $(signals_def).
2125 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
2127 * Makefile.in (signals_def): New.
2128 (server_h): Append include/gdb/signals.h and signals_def.
2129 (server.o): Append signals_def.
2131 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2133 * server.c (handle_target_event): Use target_signal_to_host for
2134 resume_info.sig initialization.
2135 * target.h (struct thread_resume) <sig>: New comment.
2137 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
2139 * server.c (handle_query): strcpy() the returned string from paddress()
2140 instead of sprintf().
2141 * utils.c (paddress): Return phex_nz().
2143 2010-07-07 Joel Brobecker <brobecker@adacore.com>
2145 * server.c (handle_v_cont): Call mourn_inferior if process
2147 (myresume): Likewise.
2149 2010-07-01 Pedro Alves <pedro@codesourcery.com>
2151 Static tracepoints, and integration with UST.
2153 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
2154 * mem-break.c (uninsert_all_breakpoints)
2155 (reinsert_all_breakpoints): New.
2156 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
2157 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
2158 (gdb_agent_ust_loaded, helper_thread_id)
2159 (gdb_agent_helper_thread_id): New macros.
2160 (struct ipa_sym_addresses): Add addr_ust_loaded,
2161 addr_helper_thread_id, addr_cmd_buf.
2162 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
2163 (in_process_agent_loaded_ust): New.
2164 (write_e_ust_not_loaded): New.
2165 (maybe_write_ipa_ust_not_loaded): New.
2166 (struct collect_static_trace_data_action): New.
2167 (enum tracepoint_type) <static_tracepoint>: New.
2168 (struct tracepoint) <handle>: Mention static tracepoints.
2169 (struct static_tracepoint_ctx): New.
2170 (CMD_BUF_SIZE): New.
2171 (add_tracepoint_action): Handle static tracepoint actions.
2172 (unprobe_marker_at): New.
2173 (clear_installed_tracepoints): Handle static tracepoints.
2174 (cmd_qtdp): Handle static tracepoints.
2175 (probe_marker_at): New.
2176 (cmd_qtstart): Handle static tracepoints.
2177 (response_tracepoint): Handle static tracepoints.
2178 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
2179 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
2180 (get_context_regcache): Handle static tracepoints.
2181 (do_action_at_tracepoint): Handle static tracepoint actions.
2182 (traceframe_find_block_type): Handle static trace data blocks.
2183 (traceframe_read_sdata): New.
2184 (download_tracepoints): Download static tracepoint actions.
2185 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
2186 (GDB_PROBE_NAME): New.
2191 (ust_marker_to_static_tracepoint): New.
2193 (collect_ust_data_at_tracepoint): New.
2194 (gdb_ust_probe): New.
2195 (UNIX_PATH_MAX, SOCK_DIR): New.
2196 (gdb_ust_connect_sync_socket): New.
2197 (resume_thread, stop_thread): New.
2198 (run_inferior_command): New.
2199 (init_named_socket): New.
2200 (gdb_ust_socket_init): New.
2201 (cstr_to_hexstr): New.
2203 (first_marker, next_marker): New.
2204 (response_ust_marker): New.
2205 (cmd_qtfstm, cmd_qtsstm): New.
2206 (unprobe_marker_at, probe_marker_at): New.
2207 (cmd_qtstmat, gdb_ust_thread): New.
2208 (gdb_ust_init): New.
2209 (initialize_tracepoint_ftlib): Call gdb_ust_init.
2210 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
2212 (x86_64_st_collect_regmap): New.
2213 (X86_64_NUM_ST_COLLECT_GREGS): New.
2214 (AMD64_RIP_REGNUM): New.
2215 (supply_static_tracepoint_registers): New.
2216 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
2218 (i386_st_collect_regmap): New.
2219 (i386_NUM_ST_COLLECT_GREGS): New.
2220 (supply_static_tracepoint_registers): New.
2221 * server.c (handle_query): Handle qXfer:statictrace:read.
2222 <qSupported>: Report support for StaticTracepoints, and
2223 qXfer:statictrace:read features.
2224 * server.h (traceframe_read_sdata)
2225 (supply_static_tracepoint_registers): Declare.
2226 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
2227 (unpack_varlen_hex): Include in IPA build.
2228 * Makefile.in (ustlibs, ustinc): New.
2229 (IPA_OBJS): Add remote-utils-ipa.o.
2230 ($(IPA_LIB)): Link -ldl and -lpthread.
2232 (IPAGENT_CFLAGS): Add UST_CFLAGS.
2233 * config.in, configure: Regenerate.
2235 2010-06-20 Ian Lance Taylor <iant@google.com>
2236 Pedro Alves <pedro@codesourcery.com>
2238 * linux-x86-low.c (always_true): Delete.
2239 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
2240 trying to fool the compiler with always_true.
2242 2010-06-20 Pedro Alves <pedro@codesourcery.com>
2244 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
2245 conditions in gdbserver.
2247 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
2249 * spu-low.c (spu_read_memory): Wrap around local store limit.
2250 (spu_write_memory): Likewise.
2252 2010-06-15 Pedro Alves <pedro@codesourcery.com>
2254 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
2255 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
2257 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
2259 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
2260 uses with LONGEST uses.
2262 2010-06-14 Stan Shebs <stan@codesourcery.com>
2263 Pedro Alves <pedro@codesourcery.com>
2267 * linux-x86-low.c: Include limits.h.
2272 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
2273 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
2274 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
2275 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
2276 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
2277 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
2278 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
2279 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
2280 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
2281 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
2282 (amd64_emit_void_call_2): New.
2283 (amd64_emit_ops): New.
2284 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
2285 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
2286 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
2287 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
2288 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
2289 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
2290 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
2291 (i386_emit_call, i386_emit_reg, i386_emit_pop)
2292 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
2293 (i386_emit_stack_adjust, i386_emit_int_call_1)
2294 (i386_emit_void_call_2): New.
2295 (i386_emit_ops): New.
2296 (x86_emit_ops): New.
2297 (the_low_target): Install x86_emit_ops.
2298 * server.h (struct emit_ops): New.
2299 (get_raw_reg_func_addr): Declare.
2300 (current_insn_ptr, emit_error): Declare.
2301 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
2302 (set_trace_state_variable_value): New defines.
2303 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
2304 addr_get_trace_state_variable_value and
2305 addr_set_trace_state_variable_value.
2306 (symbol_list): New fields for get_raw_reg,
2307 get_trace_state_variable_value and set_trace_state_variable_value.
2308 (condfn): New typedef.
2309 (struct tracepoint): New field `compiled_cond'.
2310 (do_action_at_tracepoint): Clear compiled_cond.
2311 (get_trace_state_variable_value, set_trace_state_variable_value):
2313 (condition_true_at_tracepoint): If there's a compiled condition,
2315 (current_insn_ptr, emit_error): New globals.
2316 (struct bytecode_address): New.
2317 (get_raw_reg_func_addr): New.
2318 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
2319 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
2320 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
2321 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
2322 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
2323 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
2324 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
2325 (compile_tracepoint_condition, compile_bytecodes): New.
2326 * target.h (emit_ops): Forward declare.
2327 (struct target_ops): New field emit_ops.
2328 (target_emit_ops): New.
2329 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
2330 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
2331 * linux-low.c (linux_emit_ops): New.
2332 (linux_target_ops): Install it.
2333 * linux-low.h (struct linux_target_ops): New field emit_ops.
2335 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2337 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
2338 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
2340 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2341 Stan Shebs <stan@codesourcery.com>
2343 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
2344 (all): Depend on $(extra_libraries).
2345 (install-only): Install the IPA.
2346 (IPA_OBJS, IPA_LIB): New.
2347 (clean): Remove the IPA lib.
2348 (IPAGENT_CFLAGS): New.
2349 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
2350 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
2351 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
2352 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
2353 * configure.ac: Check for atomic builtins support in the compiler.
2354 (IPA_DEPFILES, extra_libraries): Define.
2355 * configure.srv (ipa_obj): Add description.
2356 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
2357 (i[34567]86-*-linux*): Set ipa_obj.
2358 (x86_64-*-linux*): Set ipa_obj.
2359 * linux-low.c (stabilizing_threads): New.
2360 (supports_fast_tracepoints): New.
2361 (linux_detach): Stabilize threads before detaching.
2362 (handle_tracepoints): Handle internal tracing breakpoints. Assert
2363 the lwp is either not stabilizing, or is moving out of a jump pad.
2364 (linux_fast_tracepoint_collecting): New.
2365 (maybe_move_out_of_jump_pad): New.
2366 (enqueue_one_deferred_signal): New.
2367 (dequeue_one_deferred_signal): New.
2368 (linux_wait_for_event_1): If moving out of a jump pad, defer
2369 pending signals to later.
2370 (linux_stabilize_threads): New.
2371 (linux_wait_1): Check if threads need moving out of jump pads, and
2373 (stuck_in_jump_pad_callback): New.
2374 (move_out_of_jump_pad_callback): New.
2376 (linux_resume_one_lwp): Handle moving out of jump pads.
2377 (linux_set_resume_request): Dequeue deferred signals.
2378 (need_step_over_p): Also step over fast tracepoint jumps.
2379 (start_step_over): Also uninsert fast tracepoint jumps.
2380 (finish_step_over): Also reinsert fast tracepoint jumps.
2381 (linux_install_fast_tracepoint_jump): New.
2382 (linux_target_ops): Install linux_stabilize_threads and
2383 linux_install_fast_tracepoint_jump_pad.
2384 * linux-low.h (linux_target_ops) <get_thread_area,
2385 install_fast_tracepoint_jump_pad>: New fields.
2386 (struct lwp_info) <collecting_fast_tracepoint,
2387 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
2388 (linux_get_thread_area): Declare.
2389 * linux-x86-low.c (jump_insn): New.
2390 (x86_get_thread_area): New.
2391 (append_insns): New.
2393 (amd64_install_fast_tracepoint_jump_pad): New.
2394 (i386_install_fast_tracepoint_jump_pad): New.
2395 (x86_install_fast_tracepoint_jump_pad): New.
2396 (the_low_target): Install x86_get_thread_area and
2397 x86_install_fast_tracepoint_jump_pad.
2398 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
2399 (struct fast_tracepoint_jump): New.
2400 (fast_tracepoint_jump_insn): New.
2401 (fast_tracepoint_jump_shadow): New.
2402 (find_fast_tracepoint_jump_at): New.
2403 (fast_tracepoint_jump_here): New.
2404 (delete_fast_tracepoint_jump): New.
2405 (set_fast_tracepoint_jump): New.
2406 (uninsert_fast_tracepoint_jumps_at): New.
2407 (reinsert_fast_tracepoint_jumps_at): New.
2408 (set_breakpoint_at): Use write_inferior_memory.
2409 (uninsert_raw_breakpoint): Use write_inferior_memory.
2410 (check_mem_read): Mask out fast tracepoint jumps.
2411 (check_mem_write): Mask out fast tracepoint jumps.
2412 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
2413 (set_fast_tracepoint_jump): Declare.
2414 (delete_fast_tracepoint_jump)
2415 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
2416 (reinsert_fast_tracepoint_jumps_at): Declare.
2417 * regcache.c: Don't compile many functions when building the
2418 in-process agent library.
2419 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
2420 the register buffer in the heap.
2421 (free_register_cache): If the register buffer isn't owned by the
2422 regcache, don't free it.
2423 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
2424 pre-existing register caches.
2425 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
2427 (convert_ascii_to_int): : Constify `from' parameter type.
2428 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
2429 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
2430 the needed buffer in-place.
2431 (relocate_instruction): New.
2432 * server.c (handle_query) <qSymbols>: If the target supports
2433 tracepoints, give it a chance of looking up symbols. Report
2434 support for fast tracepoints.
2435 (handle_status): Stabilize threads.
2436 (process_serial_event): Adjust.
2437 * server.h (struct fast_tracepoint_jump): Forward declare.
2438 (struct process_info) <fast_tracepoint_jumps>: New field.
2439 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
2440 (decode_X_packet, decode_M_packet): Adjust.
2441 (relocate_instruction): Declare.
2442 (in_process_agent_loaded): Declare.
2443 (tracepoint_look_up_symbols): Declare.
2444 (struct fast_tpoint_collect_status): Declare.
2445 (fast_tracepoint_collecting): Declare.
2446 (force_unlock_trace_buffer): Declare.
2447 (handle_tracepoint_bkpts): Declare.
2448 (initialize_low_tracepoint)
2449 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
2450 * target.h (struct target_ops) <stabilize_threads,
2451 install_fast_tracepoint_jump_pad>: New fields.
2452 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
2453 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
2454 [HAVE_STDINT_H]: Include stdint.h.
2455 (trace_debug_1): Rename to ...
2456 (trace_vdebug): ... this.
2457 (trace_debug): Rename to ...
2458 (trace_debug_1): ... this. Add `level' parameter.
2460 (ATTR_USED, ATTR_NOINLINE): New.
2461 (IP_AGENT_EXPORT): New.
2462 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2463 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
2464 (about_to_request_buffer_space, trace_buffer_is_full)
2465 (stopping_tracepoint, expr_eval_result, error_tracepoint)
2466 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
2467 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
2468 (traceframe_write_count, traceframes_created)
2469 (trace_state_variables)
2470 New renaming defines.
2471 (struct ipa_sym_addresses): New.
2472 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
2474 (ipa_sym_addrs): New.
2475 (all_tracepoint_symbols_looked_up): New.
2476 (in_process_agent_loaded): New.
2477 (write_e_ipa_not_loaded): New.
2478 (maybe_write_ipa_not_loaded): New.
2479 (tracepoint_look_up_symbols): New.
2480 (debug_threads) [IN_PROCESS_AGENT]: New.
2481 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
2482 (UNKNOWN_SIDE_EFFECTS): New.
2483 (stop_tracing): New.
2484 (flush_trace_buffer): New.
2485 (stop_tracing_bkpt): New.
2486 (flush_trace_buffer_bkpt): New.
2487 (read_inferior_integer): New.
2488 (read_inferior_uinteger): New.
2489 (read_inferior_data_pointer): New.
2490 (write_inferior_data_pointer): New.
2491 (write_inferior_integer): New.
2492 (write_inferior_uinteger): New.
2493 (struct collect_static_trace_data_action): Delete.
2494 (enum tracepoint_type): New.
2495 (struct tracepoint) <type>: New field `type'.
2496 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
2497 <orig_size, obj_addr_on_target, adjusted_insn_addr>
2498 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
2499 (tracepoints): Use IP_AGENT_EXPORT.
2500 (last_tracepoint): Don't include in the IPA.
2501 (stopping_tracepoint): Use IP_AGENT_EXPORT.
2502 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
2503 (alloced_trace_state_variables): New.
2504 (trace_state_variables): Use IP_AGENT_EXPORT.
2505 (traceframe_t): Delete unused variable.
2506 (circular_trace_buffer): Don't include in the IPA.
2507 (trace_buffer_start): Delete.
2508 (struct trace_buffer_control): New.
2509 (trace_buffer_free): Delete.
2510 (struct ipa_trace_buffer_control): New.
2511 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
2512 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
2514 (trace_buffer_ctrl): New.
2515 (TRACE_BUFFER_CTRL_CURR): New.
2516 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
2517 Reimplement as macros.
2518 (trace_buffer_wrap): Delete.
2519 (traceframe_write_count, traceframe_read_count)
2520 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
2521 (struct tracepoint_hit_ctx) <type>: New field.
2522 (struct fast_tracepoint_ctx): New.
2523 (memory_barrier): New.
2525 (record_tracepoint_error): Update atomically in the IPA.
2526 (clear_inferior_trace_buffer): New.
2527 (about_to_request_buffer_space): New.
2528 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
2529 updating the same buffer.
2530 (add_tracepoint): Default the tracepoint's type to trap
2531 tracepoint, and orig_size to -1.
2532 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
2534 (create_trace_state_variable): New parameter `gdb'. Handle it.
2535 (clear_installed_tracepoints): Clear fast tracepoint jumps.
2536 (cmd_qtdp): Handle fast tracepoints.
2538 (max_jump_pad_size): New.
2539 (gdb_jump_pad_head): New.
2540 (get_jump_space_head): New.
2541 (claim_jump_space): New.
2542 (sort_tracepoints): New.
2543 (MAX_JUMP_SIZE): New.
2544 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
2546 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
2547 support. Upload fast traceframes, and delete internal IPA
2549 (stop_tracing_handler): New.
2550 (flush_trace_buffer_handler): New.
2551 (cmd_qtstop): Upload fast tracepoints.
2552 (response_tracepoint): Handle fast tracepoints.
2553 (tracepoint_finished_step): Upload fast traceframes. Set the
2554 tracepoint hit context's tracepoint type.
2555 (handle_tracepoint_bkpts): New.
2556 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
2557 type. Add comment about fast tracepoints.
2558 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
2559 non-existing action_str field.
2560 (get_context_regcache): Handle fast tracepoints.
2561 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
2563 (fast_tracepoint_from_jump_pad_address): New.
2564 (fast_tracepoint_from_ipa_tpoint_address): New.
2565 (collecting_t): New.
2566 (force_unlock_trace_buffer): New.
2567 (fast_tracepoint_collecting): New.
2570 (write_inferior_data_ptr): New.
2571 (target_tp_heap): New.
2572 (target_malloc): New.
2573 (download_agent_expr): New.
2575 (download_tracepoints): New.
2576 (download_trace_state_variables): New.
2577 (upload_fast_traceframes): New.
2578 (IPA_FIRST_TRACEFRAME): New.
2579 (IPA_NEXT_TRACEFRAME_1): New.
2580 (IPA_NEXT_TRACEFRAME): New.
2581 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2582 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2583 (gdb_jump_pad_buffer_end): New.
2584 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2585 (initialize_tracepoint): Adjust.
2586 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2587 buffer. Initialize the low module.
2588 * utils.c (PREFIX, TOOLNAME): New.
2589 (malloc_failure): Use PREFIX.
2590 (error): In the IPA, an error causes an exit.
2591 (fatal, warning): Use PREFIX.
2592 (internal_error): Use TOOLNAME.
2593 (NUMCELLS): Increase to 10.
2594 * configure, config.in: Regenerate.
2596 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2598 * server.c (handle_query) <qSupported>: Do two passes over the
2599 qSupported string to avoid nesting strtok.
2601 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2603 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2605 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2607 * configure: Regenerate.
2608 * proc-service.list: New.
2610 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2612 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2615 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2617 * gdbreplay.c (remote_open): Check error return from socket() call by
2618 its equality to -1 not by it being negative.
2619 * remote-utils.c (remote_open): Likewise.
2621 2010-05-23 Pedro Alves <pedro@codesourcery.com>
2623 * config.h: Regenerate.
2625 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2627 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2628 doesn't provide PTRACE_GET_THREAD_AREA.
2630 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2632 * linux-m68k-low.c: Include <asm/ptrace.h>
2633 (ps_get_thread_area): Implement.
2635 2010-05-03 Doug Evans <dje@google.com>
2637 * event-loop.c (struct callback_event): New struct.
2638 (callback_list): New global.
2639 (append_callback_event, delete_callback_event): New functions.
2640 (process_callback): New function.
2641 (start_event_loop): Call it.
2642 * remote-utils.c (NOT_SCHEDULED): Define.
2643 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2644 moved out of readchar.
2645 (readchar): Rewrite. Call reschedule before returning.
2646 (reset_readchar): New function.
2647 (remote_close): Call it.
2648 (process_remaining, reschedule): New functions.
2649 * server.h (callback_handler_func): New typedef.
2650 (append_callback_event, delete_callback_event): Declare.
2652 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2654 * proc-service.c (ps_pglobal_lookup): Use
2655 thread_db_look_up_one_symbol.
2656 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2657 parameter. Use it instead of all_symbols_looked_up.
2658 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2660 (all_symbols_looked_up): Don't declare.
2661 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2662 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2664 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2665 Set all_symbols_looked_up here.
2666 (thread_db_look_up_one_symbol): New.
2667 (thread_db_get_tls_address): Adjust.
2668 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2669 thread_db object on the heap, and tentatively set it in the
2671 (thread_db_init): Don't set all_symbols_looked_up here.
2672 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2674 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2676 * linux-low.c (linux_kill, linux_detach): Adjust.
2677 (status_pending_p_callback): Remove redundant statement. Check
2678 for !TARGET_WAITIKIND_IGNORE, instead of
2679 TARGET_WAITKIND_STOPPED.
2680 (handle_tracepoints): Make sure LWP is locked. Adjust.
2681 (linux_wait_for_event_1): Adjust.
2682 (linux_cancel_breakpoints): New.
2683 (unsuspend_one_lwp): New.
2684 (unsuspend_all_lwps): New.
2685 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2686 (send_sigstop_callback): Change return type to int, add new
2687 `except' parameter and handle it.
2688 (suspend_and_send_sigstop_callback): New.
2689 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2690 pass them down. If SUSPEND, also increment the lwp's suspend
2692 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2693 (need_step_over_p): Don't consider suspended LWPs.
2694 (start_step_over): Adjust.
2695 (proceed_one_lwp): Change return type to int, add new `except'
2696 parameter and handle it.
2697 (unsuspend_and_proceed_one_lwp): New.
2698 (proceed_all_lwps): Use find_inferior instead of
2700 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2701 also decrement the suspend count of LWPs. Pass `except' down,
2702 instead of hacking its suspend count.
2703 (linux_pause_all): Add `freeze' parameter. Adjust.
2704 (linux_unpause_all): New.
2705 (linux_target_ops): Install linux_unpause_all.
2706 * server.c (handle_status): Adjust.
2707 * target.h (struct target_ops): New fields `unpause_all' and
2708 `cancel_breakpoints'. Add new parameter to `pause_all'.
2709 (pause_all): Add new `freeze' parameter.
2711 (cancel_breakpoints): New.
2712 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2714 (cmd_qtstart): Pause threads.
2715 (stop_tracing): Pause threads, and cancel breakpoints.
2716 * win32-low.c (win32_target_ops): Adjust.
2718 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2720 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2721 the inferior right away from here...
2722 (linux_wait_1): ... to here, and adjust to check the thread's
2723 last_resume_kind instead of the lwp's step or stop_expected flags.
2725 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2727 * README: Use consistent `GDB' and `GDBserver' spellings.
2729 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2731 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2732 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2733 (linux_detach_one_lwp): Assume the lwp is stopped.
2734 (any_thread_of): Delete.
2735 (linux_detach): Stop all lwps here. Don't blindly delete all
2737 (delete_lwp_callback): New.
2738 (linux_mourn): Delete all lwps of the process that is gone.
2739 (linux_wait_1): Don't delete the last lwp of the process here.
2740 * mem-break.h (mark_breakpoints_out): Declare.
2741 * mem-break.c (mark_breakpoints_out): New.
2742 (free_all_breakpoints): Use it.
2743 * server.c (handle_target_event): If the process is gone, mark
2745 * thread-db.c (struct thread_db) <create_bp>: New field.
2746 (thread_db_enable_reporting): Fix prototype. Store a thread event
2747 breakpoint reference in the thread_db struct.
2748 (thread_db_load_search): Clear the thread_db object.
2749 (try_thread_db_load_1): Ditto.
2750 (switch_to_process): New.
2751 (disable_thread_event_reporting): Use it.
2752 (remove_thread_event_breakpoints): New.
2753 (thread_db_detach, thread_db_mourn): Use it.
2755 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2757 * linux-low.c (linux_enable_event_reporting): New.
2758 (linux_wait_for_event_1, handle_extended_wait): Use it.
2760 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2762 * linux-low.c (linux_kill_one_lwp, linux_kill)
2763 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2764 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2765 SIGSTOP even if the LWP is stopped.
2766 (send_sigstop_callback): New.
2767 (stop_all_lwps): Use send_sigstop_callback instead.
2768 (linux_resume_one_thread): Adjust.
2769 (proceed_one_lwp): Still proceed an LWP that the client has
2770 requested to stop, if we haven't reported it as stopped yet. Make
2771 sure that LWPs the client want stopped, have a pending SIGSTOP.
2773 2010-04-26 Doug Evans <dje@google.com>
2775 * server.c (handle_general_set): Make static.
2777 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2778 Print received char after testing for error/eof instead of before.
2779 (input_interrupt): Tweak comment.
2781 2010-04-23 Doug Evans <dje@google.com>
2783 * server.c (start_inferior): Print inferior argv if --debug.
2785 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2787 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2788 * nto-x86-low.c: Include server.h
2790 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2792 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2793 be consistent with other sources of this directory.
2794 (init_registers_amd64): Correct name of source file of this function
2797 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2799 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2802 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2804 * win32-i386-low.c: Add 64-bit support.
2805 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2806 (init_registers_amd64): Declare.
2807 (mappings): Add 64-bit version of array.
2808 (init_windows_x86): New function.
2809 (the_low_target): Change init_arch field to init_windows_x86.
2811 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2813 * win32-low.c: Adapt to support also 64-bit architecture.
2814 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2815 (get_image_name): Use SIZE_T type for local variable `done'.
2816 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2817 (toolhelp_get_dll_name): Idem.
2818 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2819 Use uintptr_t typecast to avoid warning.
2820 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2821 (handle_exception): Use phex_nz to avoid warning.
2822 (win32_wait): Remove unused local variable `process'.
2824 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2826 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2829 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2831 * configure.ac: Use `ws2_32' library for srv_mingw.
2832 * configure: Regenerate.
2833 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2834 * remote-utils.c: Likewise.
2836 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2838 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2839 if __x86_64__ is defined.
2841 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2843 * configure: Regenerate.
2845 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2847 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2848 * target.h (target_ops): New get_tib_address field.
2849 * win32-low.h (win32_thread_info): Add thread_local_base field.
2850 * win32-low.c (child_add_thread): Add tlb argument.
2851 Set thread_local_base field to TLB.
2852 (get_child_debug_event): Adapt to child_add_thread change.
2853 (win32_get_tib_address): New function.
2854 (win32_target_ops): Set get_tib_address field to
2855 win32_get_tib_address.
2856 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2858 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2860 * linux-low.c (linux_mourn): Also remove the process.
2861 * server.c (handle_target_event): Don't remove the process here.
2862 * nto-low.c (nto_mourn): New.
2863 (nto_target_ops): Install it.
2864 * spu-low.c (spu_mourn): New.
2865 (spu_target_ops): Install it.
2866 * win32-low.c (win32_mourn): New.
2867 (win32_target_ops): Install it.
2869 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2871 * server.h (buffer_xml_printf): Remove redundant `;'.
2873 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2875 * regcache.c (set_register_cache): Invalidate regcaches before
2876 changing the register cache layout.
2877 (regcache_invalidate_one): Allow a NULL regcache.
2878 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2879 regcaches before changing the register cache layout or the target
2882 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2884 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2885 variable warning on Linux/x86-64.
2887 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2889 GDBserver disconnected tracing support.
2891 * linux-low.c (linux_remove_process): Delete.
2892 (add_lwp): Don't set last_resume_kind here.
2893 (linux_kill): Use `mourn'.
2894 (linux_detach): Use `thread_db_detach', and `mourn'.
2896 (linux_attach_lwp_1): Adjust comment.
2897 (linux_attach): last_resume_kind moved the thread_info; adjust.
2898 (status_pending_p_callback): Adjust.
2899 (linux_wait_for_event_1): Adjust.
2900 (count_events_callback, select_singlestep_lwp_callback)
2901 (select_event_lwp_callback, cancel_breakpoints_callback)
2902 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2903 (proceed_one_lwp): Adjust.
2904 (linux_async): Add debug output.
2905 (linux_thread_stopped): New.
2906 (linux_pause_all): New.
2907 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2909 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2910 (thread_db_free): Delete declaration.
2911 (thread_db_detach, thread_db_mourn): Declare.
2912 * thread-db.c (thread_db_init): Use thread_db_mourn.
2913 (thread_db_free): Delete, split in two.
2914 (disable_thread_event_reporting): New.
2915 (thread_db_detach): New.
2916 (thread_db_mourn): New.
2918 * server.h (struct thread_info) <last_resume_kind>: New field.
2919 <attached>: Add comment.
2920 <gdb_detached>: New field.
2921 (handler_func): Change return type to int.
2922 (handle_serial_event, handle_target_event): Ditto.
2923 (gdb_connected): Declare.
2925 (disconnected_tracing): Declare.
2926 (stop_tracing): Declare.
2928 * server.c (handle_query) <qSupported>: Report support for
2929 disconnected tracing.
2930 (queue_stop_reply_callback): Account for running threads.
2931 (gdb_wants_thread_stopped): New.
2932 (gdb_wants_all_threads_stopped): New.
2933 (gdb_reattached_process): New.
2934 (handle_status): Clear the `gdb_detached' flag of all processes.
2935 In all-stop, stop all threads.
2936 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2937 (process_serial_event): If the remote connection breaks, or if an
2938 exit was forced with "monitor exit", force an event loop exit.
2939 Handle disconnected tracing on detach.
2940 (handle_serial_event): Adjust.
2941 (handle_target_event): If GDB isn't connected, forward events back
2942 to the inferior, unless the last process exited, in which case,
2943 exit gdbserver. Adjust interface.
2945 * remote-utils.c (remote_open): Don't block in accept. Instead
2946 register an event loop source on the listen socket file
2947 descriptor. Refactor bits into ...
2948 (listen_desc): ... this new global.
2949 (gdb_connected): ... this new function.
2950 (enable_async_notification): ... this new function.
2951 (handle_accept_event): ... this new function.
2952 (remote_close): Clear remote_desc.
2954 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2956 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2958 (mourn_inferior): Define.
2959 (target_process_qsupported): Avoid the dangling else problem.
2960 (thread_stopped): Define.
2961 (pause_all): Define.
2962 (target_waitstatus_to_string): Declare.
2963 * target.c (target_waitstatus_to_string): New.
2965 * tracepoint.c (tracing): Make extern.
2966 (disconnected_tracing): New.
2967 (stop_tracing): Make extern. Handle tracing stops due to GDB
2969 (cmd_qtdisconnected): New.
2970 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2971 (handle_tracepoint_general_set): Handle QTDisconnected.
2973 * event-loop.c (event_handler_func): Change return type to int.
2974 (process_event): Bail out if the event handler wants the event
2976 (handle_file_event): Ditto.
2977 (start_event_loop): Bail out if the event handler wants the event
2980 * nto-low.c (nto_target_ops): Adjust.
2981 * spu-low.c (spu_wait): Don't remove the process here.
2982 (spu_target_ops): Adjust.
2983 * win32-low.c (win32_wait): Don't remove the process here.
2984 (win32_target_ops): Adjust.
2986 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2988 * regcache.c (realloc_register_cache): Invalidate inferior's
2989 regcache before recreating it.
2991 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2993 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2995 2010-04-09 Stan Shebs <stan@codesourcery.com>
2996 Pedro Alves <pedro@codesourcery.com>
2998 * server.h (LONGEST): New.
2999 (struct thread_info) <while_stepping>: New field.
3000 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
3002 (initialize_tracepoint, handle_tracepoint_general_set)
3003 (handle_tracepoint_query, tracepoint_finished_step)
3004 (tracepoint_was_hit, release_while_stepping_state_list):
3005 (current_traceframe): Declare.
3006 * server.c (handle_general_set): Handle tracepoint packets.
3008 (write_memory): New.
3009 (handle_search_memory_1): Use read_memory.
3010 (handle_query): Report support for conditional tracepoints, trace
3011 state variables, and tracepoint sources. Handle tracepoint
3013 (main): Initialize the tracepoints module.
3014 (process_serial_event): Handle traceframe reads/writes.
3016 * linux-low.c (handle_tracepoints): New.
3017 (linux_wait_1): Call it.
3018 (linux_resume_one_lwp): Handle while-stepping.
3019 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
3020 (linux_target_ops): Install them.
3021 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
3023 * linux-x86-low.c (x86_supports_tracepoints): New.
3024 (the_low_target). Install it.
3026 * mem-break.h (delete_breakpoint): Declare.
3027 * mem-break.c (delete_breakpoint): Make external.
3029 * target.h (struct target_ops): Add `supports_tracepoints',
3030 `read_pc', and `write_pc' fields.
3031 (target_supports_tracepoints): Define.
3032 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
3035 * regcache.h (struct regcache) <registers_owned>: New field.
3036 (init_register_cache, regcache_cpy): Declare.
3037 (regcache_read_pc, regcache_write_pc): Declare.
3038 (register_cache_size): Declare.
3039 (supply_regblock): Declare.
3040 * regcache.c (init_register_cache): New.
3041 (new_register_cache): Use it.
3042 (regcache_cpy): New.
3043 (register_cache_size): New.
3044 (supply_regblock): New.
3045 (regcache_read_pc, regcache_write_pc): New.
3047 * tracepoint.c: New.
3049 * Makefile.in (OBS): Add tracepoint.o.
3050 (tracepoint.o): New rule.
3052 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
3054 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
3056 (i386-mmx.c): Likewise.
3057 (i386-mmx-linux.o): Likewise.
3058 (i386-mmx-linux.c): Likewise.
3060 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
3061 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
3062 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
3063 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
3065 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
3066 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
3067 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
3069 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
3071 * Makefile.in (clean): Updated.
3073 (i386-avx.c): Likewise.
3074 (i386-avx-linux.o): Likewise.
3075 (i386-avx-linux.c): Likewise.
3076 (amd64-avx.o): Likewise.
3077 (amd64-avx.c): Likewise.
3078 (amd64-avx-linux.o): Likewise.
3079 (amd64-avx-linux.c): Likewise.
3081 * configure.srv (srv_i386_regobj): Add i386-avx.o.
3082 (srv_i386_linux_regobj): Add i386-avx-linux.o.
3083 (srv_amd64_regobj): Add amd64-avx.o.
3084 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
3085 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
3086 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
3087 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
3088 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
3089 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
3090 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
3092 * i387-fp.c: Include "i386-xstate.h".
3094 (i387_cache_to_xsave): Likewise.
3095 (i387_xsave_to_cache): Likewise.
3096 (x86_xcr0): Likewise.
3098 * i387-fp.h (i387_cache_to_xsave): Likewise.
3099 (i387_xsave_to_cache): Likewise.
3100 (x86_xcr0): Likewise.
3102 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
3103 * linux-crisv32-low.c (target_regsets): Likewise.
3104 * linux-m68k-low.c (target_regsets): Likewise.
3105 * linux-mips-low.c (target_regsets): Likewise.
3106 * linux-ppc-low.c (target_regsets): Likewise.
3107 * linux-s390-low.c (target_regsets): Likewise.
3108 * linux-sh-low.c (target_regsets): Likewise.
3109 * linux-sparc-low.c (target_regsets): Likewise.
3110 * linux-xtensa-low.c (target_regsets): Likewise.
3112 * linux-low.c: Include <sys/uio.h>.
3113 (regsets_fetch_inferior_registers): Support nt_type.
3114 (regsets_store_inferior_registers): Likewise.
3115 (linux_process_qsupported): New.
3116 (linux_target_ops): Add linux_process_qsupported.
3118 * linux-low.h (regset_info): Add nt_type.
3119 (linux_target_ops): Add process_qsupported.
3121 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
3123 (init_registers_i386_avx_linux): New.
3124 (init_registers_amd64_avx_linux): Likewise.
3125 (xmltarget_i386_linux_no_xml): Likewise.
3126 (xmltarget_amd64_linux_no_xml): Likewise.
3127 (PTRACE_GETREGSET): Likewise.
3128 (PTRACE_SETREGSET): Likewise.
3129 (x86_fill_xstateregset): Likewise.
3130 (x86_store_xstateregset): Likewise.
3131 (use_xml): Likewise.
3132 (x86_linux_update_xmltarget): Likewise.
3133 (x86_linux_process_qsupported): Likewise.
3134 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
3135 (x86_arch_setup): Don't call init_registers_amd64_linux nor
3136 init_registers_i386_linux here. Call
3137 x86_linux_update_xmltarget.
3138 (the_low_target): Add x86_linux_process_qsupported.
3140 * server.c (handle_query): Call target_process_qsupported.
3142 * target.h (target_ops): Add process_qsupported.
3143 (target_process_qsupported): New.
3145 2010-04-03 Pedro Alves <pedro@codesourcery.com>
3147 * inferiors.c (add_thread): Set last_status kind to
3148 TARGET_WAITKIND_IGNORE.
3149 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
3150 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
3151 (linux_wait_1): Move `thread' local definition to block that uses
3152 it. Don't NULL initialize `event_child'.
3153 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
3154 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
3155 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
3157 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3159 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
3160 an extended waitstatus, or by a watchpoint.
3161 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
3162 thread was stepping or has been stopped by a watchpoint.
3164 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3166 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
3167 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
3168 of another, then delete the previous, and validate all
3170 (validate_inserted_breakpoint): New.
3171 (delete_disabled_breakpoints): New.
3172 (validate_breakpoints): New.
3173 (check_mem_read): Validate breakpoints before trusting their
3174 shadow. Delete disabled breakpoints.
3175 (check_mem_write): Validate breakpoints before trusting they
3176 should be inserted. Delete disabled breakpoints.
3177 * mem-break.h (validate_breakpoints):
3178 * server.c (handle_query): Validate breakpoints when we see a
3181 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3183 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
3184 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
3185 if we could tell there's a GDB breakpoint at stop_pc.
3186 (need_step_over_p): Don't do a step over if we find a GDB
3187 breakpoint at the resume PC.
3189 * mem-break.c (struct raw_breakpoint): New.
3190 (enum bkpt_type): New type `gdb_breakpoint'.
3191 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
3192 fields. New field `raw'.
3193 (find_raw_breakpoint_at): New.
3194 (set_raw_breakpoint_at): Handle refcounting. Create a raw
3196 (set_breakpoint_at): Adjust.
3197 (delete_raw_breakpoint): New.
3198 (release_breakpoint): New.
3199 (delete_breakpoint): Rename to...
3200 (delete_breakpoint_1): ... this. Add proc parameter. Use
3201 release_breakpoint. Return ENOENT.
3202 (delete_breakpoint): Reimplement.
3203 (find_breakpoint_at): Delete.
3204 (find_gdb_breakpoint_at): New.
3205 (delete_breakpoint_at): Delete.
3206 (set_gdb_breakpoint_at): New.
3207 (delete_gdb_breakpoint_at): New.
3208 (gdb_breakpoint_here): New.
3209 (set_reinsert_breakpoint): Use release_breakpoint.
3210 (uninsert_breakpoint): Rename to ...
3211 (uninsert_raw_breakpoint): ... this.
3212 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
3213 (reinsert_raw_breakpoint): Change parameter type to
3215 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
3217 (check_breakpoints): Adjust. Use release_breakpoint.
3218 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
3219 (breakpoint_inserted_here): Ditto.
3220 (check_mem_read): Adjust to iterate over raw breakpoints instead.
3221 Don't trust the breakpoint's shadow if it is not inserted.
3222 (check_mem_write): Adjust to iterate over raw breakpoints instead.
3223 (delete_all_breakpoints): Adjust.
3224 (free_all_breakpoints): Mark all breakpoints as uninserted, and
3225 use delete_breakpoint_1.
3227 * mem-break.h (breakpoints_supported): Delete declaration.
3228 (set_gdb_breakpoint_at): Declare.
3229 (gdb_breakpoint_here): Declare.
3230 (delete_breakpoint_at): Delete.
3231 (delete_gdb_breakpoint_at): Declare.
3233 * server.h (struct raw_breakpoint): Forward declare.
3234 (struct process_info): New field `raw_breakpoints'.
3236 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
3239 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3241 * linux-low.c (status_pending_p_callback): Fix comment.
3242 (linux_wait_for_event_1): Move most of the internal breakpoint
3243 handling from here...
3244 (linux_wait_1): ... to here.
3245 (count_events_callback): New.
3246 (select_singlestep_lwp_callback): New.
3247 (select_event_lwp_callback): New.
3248 (cancel_breakpoints_callback): New.
3249 (select_event_lwp): New.
3250 (linux_wait_1): Simplify internal breakpoint handling. Give equal
3251 priority to all LWPs that have had events that should be reported
3252 to the client. Cancel breakpoints when about to reporting the
3253 event to the client, not while stopping lwps. No longer cancel
3254 finished single-steps here.
3255 (cancel_finished_single_step): Delete.
3256 (cancel_finished_single_steps): Delete.
3258 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3260 * mem-break.c (enum bkpt_type): New.
3261 (struct breakpoint): New field `type'.
3262 (set_breakpoint_at): Change return type to struct breakpoint
3263 pointer. Set type to `other_breakpoint' by default.
3264 (delete_breakpoint): Rewrite, supporting more than one breakpoint
3265 in the breakpoint list.
3266 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
3267 (reinsert_breakpoint): Rename to ...
3268 (reinsert_raw_breakpoint): ... this.
3269 (reinsert_breakpoints_at): Adjust.
3270 * mem-break.h (struct breakpoint): Declare.
3271 (set_breakpoint_at): Change return type to struct breakpoint
3274 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3276 * server.c (handle_query): Assign, not compare.
3278 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3280 Teach linux gdbserver to step-over-breakpoints.
3282 * linux-low.c (can_hardware_single_step): New.
3283 (supports_breakpoints): New.
3284 (handle_extended_wait): If stopping threads, read the stop pc of
3287 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
3288 low target doesn't support retrieving the PC.
3289 (add_lwp): Set last_resume_kind to resume_continue.
3290 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
3291 (linux_attach): Don't clear stop_expected. Set the lwp's
3292 last_resume_kind to resume_stop.
3293 (linux_detach_one_lwp): Don't check for removed breakpoints.
3294 (check_removed_breakpoint): Delete.
3295 (status_pending_p): Rename to ...
3296 (status_pending_p_callback): ... this. Don't check for removed
3297 breakpoints. Don't consider threads that are stopped from GDB's
3299 (linux_wait_for_lwp): Always read the stop_pc here.
3300 (cancel_breakpoint): New.
3301 (step_over_bkpt): New global.
3302 (linux_wait_for_event_1): Implement stepping over breakpoints.
3303 (gdb_wants_lwp_stopped): New.
3304 (gdb_wants_all_stopped): New.
3305 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
3306 single-step traps here. Store the thread's last reported target
3308 (send_sigstop): Don't clear stop_expected. Always set it,
3310 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
3311 (cancel_finished_single_step): New.
3312 (cancel_finished_single_steps): New.
3313 (wait_for_sigstop): Don't cancel finished single-step traps here.
3314 (linux_resume_one_lwp): Don't check for removed breakpoints.
3315 Don't set `step' on non-hardware step archs.
3316 (linux_set_resume_request): Ignore resume_stop requests if already
3317 stopping or stopped. Set the lwp's last_resume_kind.
3318 (resume_status_pending_p): Don't check for removed breakpoints.
3319 (need_step_over_p): New.
3320 (start_step_over): New.
3321 (finish_step_over): New.
3322 (linux_resume_one_thread): Always queue a sigstop for resume_stop
3323 requests. Clear the thread's last reported target waitstatus.
3324 Don't use the `suspended' flag. Don't consider pending breakpoints.
3325 (linux_resume): Start a step-over if necessary.
3326 (proceed_one_lwp): New.
3327 (proceed_all_lwps): New.
3328 (unstop_all_lwps): New.
3329 * linux-low.h (struct lwp_info): Rewrite comment for the
3330 `suspended' flag. Add the `stop_pc' field. Delete the
3331 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
3332 Add `'last_resume_kind' and `need_step_over' fields.
3333 * inferiors.c (struct thread_info): Delete, moved elsewhere.
3334 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
3335 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
3336 (set_raw_breakpoint_at): New.
3337 (set_breakpoint_at): Rewrite to use it.
3338 (reinsert_breakpoint_handler): Delete.
3339 (set_reinsert_breakpoint): New.
3340 (reinsert_breakpoint_by_bp): Delete.
3341 (delete_reinsert_breakpoints): New.
3342 (uninsert_breakpoint): Rewrite.
3343 (uninsert_breakpoints_at): New.
3344 (reinsert_breakpoint): Rewrite.
3345 (reinsert_breakpoints_at): New.
3346 (check_breakpoints): Rewrite.
3347 (breakpoint_here): New.
3348 (breakpoint_inserted_here): New.
3349 (check_mem_read): Adjust.
3350 * mem-break.h (breakpoints_supported, breakpoint_here)
3351 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
3352 (reinsert_breakpoint_by_bp): Delete declaration.
3353 (delete_reinsert_breakpoints): Declare.
3354 (reinsert_breakpoint): Delete declaration.
3355 (reinsert_breakpoints_at): Declare.
3356 (uninsert_breakpoint): Delete declaration.
3357 (uninsert_breakpoints_at): Declare.
3358 (check_breakpoints): Adjust prototype.
3359 * server.h: Adjust include order.
3360 (struct thread_info): Declare here. Add a `last_status' field.
3362 2010-03-23 Michael Snyder <msnyder@vmware.com>
3364 * server.c (crc32): New function.
3365 (handle_query): Add handling for 'qCRC:' request.
3367 2010-03-23 Pedro Alves <pedro@codesourcery.com>
3369 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
3370 lwp had been stopped by a watchpoint.
3372 2010-03-16 Pedro Alves <pedro@codesourcery.com>
3374 * server.h (internal_error): Declare.
3375 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
3376 * utils.c (internal_error): New function.
3378 2010-03-15 Andreas Schwab <schwab@redhat.com>
3380 * configure.srv: Fix typo setting srv_regobj.
3382 2010-03-15 Pedro Alves <pedro@codesourcery.com>
3384 * linux-low.c (fetch_register): Avoid passing a non string literal
3386 (usr_store_inferior_registers): Ditto.
3388 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3390 * linux-low.c (linux_write_memory): Bail out early if peeking
3393 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3395 * linux-low.h (struct lwp_info): New fields
3396 `stopped_by_watchpoint' and `stopped_data_address'.
3397 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
3398 here, and cache them in the lwp object.
3399 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
3401 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
3403 (linux_stopped_by_watchpoint): Rewrite.
3404 (linux_stopped_data_address): Rewrite.
3406 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
3408 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
3409 switching the current inferior, not before.
3411 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
3413 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
3414 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
3415 i386-linux.c and amd64-linux.c.
3416 (reg-i386.o): Removed.
3417 (reg-i386.c): Likewise.
3418 (reg-i386-linux.o): Likewise.
3419 (reg-i386-linux.c): Likewise.
3420 (reg-x86-64.o): Likewise.
3421 (reg-x86-64.c): Likewise.
3422 (reg-x86-64-linux.o): Likewise.
3423 (reg-x86-64-linux.c): Likewise.
3426 (i386-linux.o): Likewise.
3427 (i386-linux.c): Likewise.
3428 (amd64.o): Likewise.
3429 (amd64.c): Likewise.
3430 (amd64-linux.o): Likewise.
3431 (amd64-linux.c): Likewise.
3433 * configure.srv (srv_i386_regobj): New.
3434 (srv_i386_linux_regobj): Likewise.
3435 (srv_amd64_regobj): Likewise.
3436 (srv_amd64_linux_regobj): Likewise.
3437 (srv_i386_32bit_xmlfiles): Likewise.
3438 (srv_i386_64bit_xmlfiles): Likewise.
3439 (srv_i386_xmlfiles): Likewise.
3440 (srv_amd64_xmlfiles): Likewise.
3441 (srv_i386_linux_xmlfiles): Likewise.
3442 (srv_amd64_linux_xmlfiles): Likewise.
3443 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
3444 srv_xmlfiles to $srv_i386_xmlfiles.
3445 (i[34567]86-*-mingw32ce*): Likewise.
3446 (i[34567]86-*-mingw*): Likewise.
3447 (i[34567]86-*-nto*): Likewise.
3448 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
3449 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
3450 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
3451 (x86_64-*-linux*): Likewise.
3453 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
3454 (init_registers_amd64_linux): New.
3455 (x86_arch_setup): Replace init_registers_x86_64_linux with
3456 init_registers_amd64_linux.
3458 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
3460 * configure.ac: Check for libdl. If it is not available link against
3461 static libthread_db.
3462 * configure: Regenerate.
3464 2010-02-22 Pedro Alves <pedro@codesourcery.com>
3468 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
3469 handing a read watchpoint.
3470 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
3472 2010-02-12 Doug Evans <dje@google.com>
3474 * linux-low.c (linux_supports_tracefork_flag): Document.
3475 (linux_look_up_symbols): Add comment.
3477 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
3479 * regcache.c (supply_register): Clear regcache if buf is NULL.
3481 2010-02-02 Nicolas Roche <roche@sourceware.org>
3482 Joel Brobecker <brobecker@adacore.com>
3484 * inferiors.c (find_inferior): Add function documentation.
3485 (unloaded_dll): Handle the case where the unloaded dll has not
3486 been previously registered in the dll list.
3488 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3490 * linux-arm-low.c (thumb_breakpoint_len): Delete.
3491 (thumb2_breakpoint): New.
3492 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
3494 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3496 * linux-low.c (get_stop_pc): Check for SIGTRAP.
3497 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
3500 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3502 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
3504 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3506 * linux-s390-low.c (s390_collect_ptrace_register)
3507 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
3509 2010-01-21 Doug Evans <dje@google.com>
3511 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
3512 (PTRACE_ARG4_TYPE): New macro.
3513 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
3514 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
3515 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
3516 (usr_store_inferior_registers): Ditto.
3517 (linux_read_memory, linux_write_memory): Ditto.
3518 (linux_test_for_tracefork): Ditto.
3520 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
3521 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
3523 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3525 * proc-service.c (ps_lgetregs): Don't refetch registers from the
3528 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3530 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
3531 prototype to take a regcache. Adjust.
3533 2010-01-20 Pedro Alves <pedro@codesourcery.com>
3535 * regcache.h (struct thread_info): Forward declare.
3536 (struct regcache): New.
3537 (new_register_cache): Adjust prototype.
3538 (get_thread_regcache): Declare.
3539 (free_register_cache): Adjust prototype.
3540 (registers_to_string, registers_from_string): Ditto.
3541 (supply_register, supply_register_by_name, collect_register)
3542 (collect_register_as_string, collect_register_by_name): Ditto.
3543 * regcache.c (struct inferior_regcache_data): Delete.
3544 (get_regcache): Rename to ...
3545 (get_thread_regcache): ... this. Adjust. Switch inferior before
3547 (regcache_invalidate_one): Adjust.
3548 (regcache_invalidate): Fix prototype.
3549 (new_register_cache): Return the new register cache.
3550 (free_register_cache): Change prototype.
3551 (realloc_register_cache): Adjust.
3552 (registers_to_string): Change prototype to take a regcache. Adjust.
3553 (registers_from_string): Ditto.
3554 (register_data): Ditto.
3555 (supply_register): Ditto.
3556 (supply_register_by_name): Ditto.
3557 (collect_register): Ditto.
3558 (collect_register_as_string): Ditto.
3559 (collect_register_by_name): Ditto.
3560 * server.c (process_serial_event): Adjust.
3561 * linux-low.h (regset_fill_func, regset_store_func): Change
3563 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
3565 * linux-low.c (get_stop_pc): Adjust.
3566 (check_removed_breakpoint): Adjust.
3567 (linux_wait_for_event): Adjust.
3568 (linux_resume_one_lwp): Adjust.
3569 (fetch_register): Add regcache parameter. Adjust.
3570 (usr_store_inferior_registers): Ditto.
3571 (regsets_fetch_inferior_registers): Ditto.
3572 (regsets_store_inferior_registers): Ditto.
3573 (linux_fetch_registers, linux_store_registers): Ditto.
3574 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3576 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3577 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3578 prototype to take a regcache.
3579 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3580 * remote-utils.c (convert_ascii_to_int, outreg)
3581 (prepare_resume_reply): Change prototype to take a regcache.
3583 * target.h (struct target_ops) <fetch_registers, store_registers>:
3584 Change prototype to take a regcache.
3585 (fetch_inferior_registers, store_inferior_registers): Change
3586 prototype to take a regcache. Adjust.
3587 * proc-service.c (ps_lgetregs): Adjust.
3588 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3589 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3590 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3591 take a regcache. Adjust.
3592 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3593 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3594 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3595 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
3596 * linux-cris-low.c (cris_get_pc, cris_set_pc)
3597 (cris_cannot_fetch_register):
3598 (cris_breakpoint_at): Change prototype to take a regcache.
3600 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3601 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3602 to take a regcache. Adjust.
3603 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3605 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3606 take a regcache. Adjust.
3607 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3608 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3609 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3610 * linux-mips-low.c (mips_get_pc):
3611 (mips_set_pc): Change prototype to take a regcache. Adjust.
3612 (mips_reinsert_addr): Adjust.
3613 (mips_collect_register): Change prototype to take a regcache.
3615 (mips_supply_register):
3616 (mips_collect_register_32bit, mips_supply_register_32bit)
3617 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3618 (mips_store_fpregset): Ditto.
3619 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
3621 (parse_spufs_run): Adjust.
3622 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3623 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3624 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3625 take a regcache. Adjust.
3626 * linux-s390-low.c (s390_collect_ptrace_register)
3627 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3628 (s390_set_pc): Change prototype to take a regcache. Adjust.
3629 (s390_arch_setup): Adjust.
3630 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3631 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3632 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3633 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3634 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3636 (sparc_breakpoint_at): Adjust.
3637 * linux-xtensa-low.c (xtensa_fill_gregset):
3638 (xtensa_store_gregset):
3639 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3640 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3641 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3642 prototype to take a regcache. Adjust.
3643 * win32-arm-low.c (arm_fetch_inferior_register)
3644 (arm_store_inferior_register): Change prototype to take a
3646 * win32-i386-low.c (i386_fetch_inferior_register)
3647 (i386_store_inferior_register): Change prototype to take a
3649 * win32-low.c (child_fetch_inferior_registers)
3650 (child_store_inferior_registers): Change prototype to take a
3652 (win32_wait): Adjust.
3653 (win32_fetch_inferior_registers): Change prototype to take a
3655 (win32_store_inferior_registers): Adjust.
3656 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3657 store_inferior_register>: Change prototype to take a regcache.
3659 2010-01-20 Doug Evans <dje@google.com>
3661 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3663 (linux_wait_for_event1, linux_init_signals): Ditto.
3664 (W_STOPCODE): Provide definition if missing.
3666 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3668 * linux-low.c (linux_core_of_thread): New.
3669 (compare_ints, show_process, list_threads): New.
3670 (linux_qxfer_osdata): Report threads and cores.
3671 (linux_target_op): Register linux_core_of_thread.
3672 * remote-utils.c (prepare_resume_reply): Report the core.
3673 (buffer_xml_printf): Support %d specifier.
3674 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3676 (handle_query): Handle qXfer:threads. Announce availability
3678 * target.h (struct target_ops): New field core_of_thread.
3680 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3682 * Makefile.in (clean): Remove new generated files.
3683 (reg-s390.o, reg-s390.c): Remove rules.
3684 (reg-s390x.o, reg-s390x.c): Likewise.
3685 (s390-linux32.o, s390-linux32.c): Add rules.
3686 (s390-linux64.o, s390-linux64.c): Likewise.
3687 (s390x-linux64.o, s390x-linux64.c): Likewise.
3688 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3689 * linux-s390-low.c: Include <elf.h>.
3690 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3691 (init_registers_s390): Remove prototype.
3692 (init_registers_s390x): Likewise.
3693 (init_registers_s390_linux32): Add prototype.
3694 (init_registers_s390_linux64): Likewise.
3695 (init_registers_s390x_linux64): Likewise.
3696 (s390_num_regs_3264): New define.
3697 (s390_regmap_3264): New global variable.
3698 (s390_cannot_fetch_register): Remove obsolete check.
3699 (s390_cannot_store_register): Likewise.
3700 (s390_collect_ptrace_register): Handle upper/lower register halves.
3701 (s390_supply_ptrace_register): Likewise.
3702 (s390_fill_gregset): Update to register number changes.
3703 (s390_get_hwcap): New routine.
3704 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3705 Install appropriate regmap and register set.
3707 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3709 * server.c (gdbserver_version): Update copyright year to 2010.
3710 * gdbreplay.c (gdbreplay_version): Likewise.
3712 2009-12-28 Doug Evans <dje@google.com>
3714 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3715 elf/external.h. Include <elf.h> instead but only if necessary.
3717 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3719 * linux-low.c (linux_remove_process): Remove `detaching'
3720 parameter. Don't release/detach from thread_db here.
3721 (linux_kill): Release/detach from thread_db here, ...
3722 (linux_detach): ... and here, before actually detaching.
3723 (linux_wait_1): ... and here, when a process exits.
3724 * thread-db.c (any_thread_of): New.
3725 (thread_db_free): Switch the current inferior to a thread of the
3728 2009-12-21 Doug Evans <dje@google.com>
3730 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3732 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3733 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3734 warning ifndef __NR_tkill. Move setting of errno there too.
3735 Delete unnecessary resetting of errno after syscall.
3736 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3738 * configure.ac: Check for dladdr.
3739 * config.in: Regenerate.
3740 * configure: Regenerate.
3741 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3742 (try_thread_db_load): Update.
3744 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3746 2009-12-18 Doug Evans <dje@google.com>
3748 * event-loop.c: Include unistd.h if it exists.
3750 * linux-low.c (my_waitpid): Move definition away from being in
3751 between linux_tracefork_child/linux_test_for_tracefork.
3753 * gdb_proc_service.h (psaddr_t): Fix type.
3754 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3755 signature to match glibc.
3757 2009-12-16 Doug Evans <dje@google.com>
3759 * linux-low.c (linux_read_memory): Fix argument to read.
3761 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3763 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3764 events, don't leave current_inferior pointing at null.
3766 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3768 * win32-low.c (LOG): Delete.
3769 (OUTMSG): Output to stderr.
3770 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3771 on compile time LOG macro.
3772 (win32_wait): Fix debug output.
3774 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3776 * win32-low.c (win32_add_one_solib): If the dll name is
3777 "ntdll.dll", prepend the system directory to the dll path.
3779 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3781 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3783 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3784 Vladimir Prus <vladimir@codesourcery.com>
3786 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3787 * configure.ac: Check for __mcoldfire__ and set
3788 gdb_cv_m68k_is_coldfire.
3789 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3790 reg-cf.o and reg-m68k.o.
3791 * configure: Regenerated.
3793 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3795 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3796 Pass it to thread_db_free.
3797 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3798 proper `detaching' argument to linux_remove_process.
3799 * linux-low.h (thread_db_free): Add `detaching' parameter.
3800 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3802 (thread_db_free): Add `detaching' parameter. Only
3803 call td_ta_clear_event if detaching from process.
3805 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3807 * thread-db.c (thread_db_free): Fix typo.
3809 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3812 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3814 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3816 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3817 with an i686 compiler.
3818 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3820 * configure: Rebuilt.
3822 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3826 * server.c (handle_search_memory_1): Correct read_addr initialization
3827 in loop for searching subsequent chunks.
3829 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3831 * configure.ac: New --with-libthread-db option.
3832 * thread-db.c: Allow direct dependence on libthread_db.
3833 (thread_db_free): Adjust.
3834 * config.in: Regenerate.
3835 * configure: Likewise.
3837 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3840 * thread-db.c (attach_thread): New function.
3841 (maybe_attach_thread): Return success/failure.
3842 (find_new_threads_callback): Adjust.
3843 (thread_db_find_new_threads): Loop until no new threads.
3845 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3847 * proc-service.c (ps_lgetregs): Formatting.
3849 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3851 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3852 * configure.ac: Adjust.
3853 * linux-low.h (struct process_info_private): Move members to struct
3855 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3856 * linux-low.c (linux_remove_process): Adjust.
3857 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3858 * server.c (handle_query): Move code ...
3859 (handle_monitor_command): ... here. New function.
3860 * target.h (struct target_ops): New member.
3861 * thread-db.c (struct thread_db): New.
3862 (libthread_db_search_path): New variable.
3863 (thread_db_create_event, thread_db_enable_reporting)
3864 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3865 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3866 (try_thread_db_load_1, dladdr_to_soname): New functions.
3867 (try_thread_db_load, thread_db_load_search): New functions.
3868 (thread_db_init): Search for libthread_db.
3869 (thread_db_free): New function.
3870 (thread_db_handle_monitor_command): Likewise.
3871 * config.in: Regenerate.
3872 * configure: Regenerate.
3874 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3876 * spu-low.c (spu_kill): Wait for inferior to terminate.
3877 Call clear_inferiors.
3878 (spu_detach): Call clear_inferiors.
3880 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3882 * aclocal.m4: Regenerate.
3883 * config.in: Likewise.
3884 * configure: Likewise.
3886 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3888 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3889 (parse_spufs_run): New function.
3890 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3891 (ppc_breakpoint_at): Handle SPU breakpoints.
3893 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3895 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3896 (SPUFS_MAGIC): Define.
3897 (spu_enumerate_spu_ids): New function.
3898 (linux_qxfer_spu): New function.
3899 (linux_target_ops): Install linux_qxfer_spu.
3901 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3903 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3904 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3905 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3906 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3907 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3908 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3909 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3910 (init_registers_powerpc_cell32l): Add prototype.
3911 (init_registers_powerpc_cell64l): Likewise.
3912 (ppc_arch_setup): Detect Cell/B.E. architecture.
3914 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3916 * Makefile.in (datarootdir): New variable.
3918 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3920 * linux-low.c (linux_write_memory): Update debugging output.
3921 * Makefile.in (clean): Add new descriptions.
3922 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3923 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3924 * configure.srv: Add new files for arm*-*-linux*.
3925 * linux-arm-low.c: Add new declarations.
3926 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3927 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3928 (HWCAP_VFPv3D16): New.
3929 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3930 instead of __IWMMXT__.
3931 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3932 (arm_arch_setup): New.
3933 (target_regsets): Remove #ifdef. Add VFP regset.
3934 (the_low_target): Use arm_arch_setup.
3936 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3938 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3939 the main thread again.
3941 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3943 Adding Neutrino gdbserver.
3944 * configure: Regenerated.
3945 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3946 * configure.srv (i[34567]86-*-nto*): New target.
3947 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3948 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3949 (nto_comctrl) [__QNX__]: New function.
3950 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3952 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3954 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3957 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3958 Pedro Alves <pedro@codesourcery.com>
3960 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3961 don't support CONTEXT_EXTENDED_REGISTERS.
3962 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3963 (the_low_target): Install them.
3964 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3965 failing with ERROR_PIPE_NOT_CONNECTED.
3967 2009-06-30 Doug Evans <dje@google.com>
3968 Pierre Muller <muller@ics.u-strasbg.fr>
3970 Add h/w watchpoint support to x86-linux, win32-i386.
3971 * Makefile.in (SFILES): Add i386-low.c
3972 (i386_low_h): Define.
3973 (i386-low.o): Add dependencies.
3974 (linux-x86-low.o): Add i386-low.h dependency.
3975 (win32-i386-low.o): Ditto.
3976 * i386-low.c: New file.
3977 * i386-low.h: New file.
3978 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3979 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3980 * linux-low.c (linux_add_process): Initialize arch_private.
3981 (linux_remove_process): Free arch_private.
3982 (add_lwp): Initialize arch_private.
3983 (delete_lwp): Free arch_private.
3984 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3986 * linux-low.h (process_info_private): New member arch_private.
3987 (lwp_info): New member arch_private.
3988 (linux_target_ops): New members new_process, new_thread,
3990 (ptid_of): New macro.
3991 * linux-x86-low.c: Include stddef.h, i386-low.h.
3992 (arch_process_info): New struct.
3993 (arch_lwp_info): New struct.
3994 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3995 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3996 (i386_dr_low_get_status): New function.
3997 (x86_insert_point, x86_remove_point): New functions.
3998 (x86_stopped_by_watchpoint): New function.
3999 (x86_stopped_data_address): New function.
4000 (x86_linux_new_process, x86_linux_new_thread): New functions.
4001 (x86_linux_prepare_to_resume): New function.
4002 (the_low_target): Add entries for insert_point, remove_point,
4003 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
4005 * server.c (debug_hw_points): New global.
4006 (monitor_show_help): Document set debug-hw-points.
4007 (handle_query): Process "set debug-hw-points".
4008 * server.h (debug_hw_points): Declare.
4009 (paddress): Declare.
4010 * utils.c (NUMCELLS, CELLSIZE): New macros.
4011 (get_sell, xsnprintf, paddress): New functions.
4012 * win32-arm-low.c (the_low_target): Add entries for insert_point,
4013 remove_point, stopped_by_watchpoint, stopped_data_address.
4014 * win32-i386-low.c: Include i386-low.h.
4015 (debug_reg_state): Replaces dr.
4016 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
4017 (i386_dr_low_get_status): New function.
4018 (i386_insert_point, i386_remove_point): New functions.
4019 (i386_stopped_by_watchpoint): New function.
4020 (i386_stopped_data_address): New function.
4021 (i386_initial_stuff): Update.
4022 (get_thread_context,set_thread_context,i386_thread_added): Update.
4023 (the_low_target): Add entries for insert_point,
4024 remove_point, stopped_by_watchpoint, stopped_data_address.
4025 * win32-low.c (win32_insert_watchpoint): New function.
4026 (win32_remove_watchpoint): New function.
4027 (win32_stopped_by_watchpoint): New function.
4028 (win32_stopped_data_address): New function.
4029 (win32_target_ops): Add entries for insert_watchpoint,
4030 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
4031 * win32-low.h (win32_target_ops): New members insert_point,
4032 remove_point, stopped_by_watchpoint, stopped_data_address.
4034 2009-06-25 Pedro Alves <pedro@codesourcery.com>
4036 * server.c (process_serial_event): Re-return unsupported, not
4037 error, if the type isn't recognized. Re-allow supporting only
4038 insert or remove packets. Also call require_running for
4039 breakpoints. Add missing break statement to default case. Tidy.
4040 * target.h (struct target_ops): Rename insert_watchpoint to
4041 insert_point, and remove_watchpoint to remove_point.
4043 * linux-low.h (struct linux_target_ops): Likewise.
4044 * linux-low.c (linux_insert_watchpoint): Rename to ...
4045 (linux_insert_point): ... this. Adjust.
4046 (linux_remove_watchpoint): Rename to ...
4047 (linux_remove_point): ... this. Adjust.
4048 (linux_target_ops): Adjust.
4049 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
4050 (cris_insert_point): ... this.
4051 (cris_remove_watchpoint): Rename to ...
4052 (cris_remove_point): ... this.
4053 (the_low_target): Adjust.
4055 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
4057 * server.c (handle_v_kill): Pass signal_pid to
4058 kill_inferior if multi_process is zero.
4060 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
4062 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
4063 * target.h (target_ops): Comment for *_watchpoint to make it clear
4064 the functions can get types '0' and '1'.
4066 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
4068 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
4069 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
4070 * regcache.c (get_regcache): Likewise.
4071 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
4072 * win32-low.c (child_fetch_inferior_registers): Remove check for
4075 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
4076 Pedro Alves <pedro@codesourcery.com>
4078 * target.h (struct target_ops) <supports_multi_process>: New
4080 (target_supports_multi_process): New.
4081 * server.c (handle_query): Even if GDB reports support, only
4082 enable multi-process if the target also supports it. Report
4083 multi-process support only if the target backend supports it.
4084 * linux-low.c (linux_supports_multi_process): New function.
4085 (linux_target_ops): Install it as target_supports_multi_process
4088 2009-05-24 Doug Evans <dje@google.com>
4090 Global renaming of find_thread_pid to find_thread_ptid.
4091 * server.h (find_thread_ptid): Renamed from find_thread_pid.
4092 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
4093 All callers updated.
4095 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
4096 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
4099 * linux-low.c (get_stop_pc): Print pc if debug_threads.
4100 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
4101 (linux_resume_one_lwp): Ditto.
4103 2009-05-23 Doug Evans <dje@google.com>
4105 * linux-low.c (linux_resume_one_lwp): Change type of first arg
4106 from struct inferior_list_entry * to struct lwp_info *.
4107 All callers updated.
4109 2009-05-13 Doug Evans <dje@google.com>
4111 * linux-x86-low.c: Don't include assert.h.
4112 (x86_siginfo_fixup): Use fatal, not assert.
4113 (x86_arch_setup): Fix comment.
4115 2009-05-12 Doug Evans <dje@google.com>
4117 Biarch support for i386/amd64 gdbserver.
4118 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
4119 Add linux-x86-low.c.
4120 (linux-i386-low.o, linux-x86-64-low.o): Delete.
4121 (linux-x86-low.o): Add.
4122 * linux-x86-64-low.c: Delete.
4123 * linux-i386-low.c: Delete.
4124 * linux-x86-low.c: New file.
4125 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
4127 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
4129 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
4130 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
4131 (linux_child_pid_to_exec_file): New function.
4132 (elf_64_header_p, elf_64_file_p): New functions.
4133 (siginfo_fixup): New function.
4134 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
4135 give target a chance to convert layout.
4136 * linux-low.h (linux_target_ops): New member siginfo_fixup.
4137 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
4139 2009-05-07 Doug Evans <dje@google.com>
4141 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
4142 (regsets_store_inferior_registers): Ditto.
4144 2009-05-06 Pedro Alves <pedro@codesourcery.com>
4148 * linux-low.c (must_set_ptrace_flags): Delete.
4149 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
4151 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
4152 `lwp->must_set_ptrace_flags' instead.
4153 (linux_wait_for_event_1): Set ptrace options here.
4154 (linux_wait_1): ... not here.
4156 2009-04-30 Doug Evans <dje@google.com>
4158 * inferiors.c (started_inferior_callback): New function.
4159 (attached_inferior_callback): New function.
4160 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
4161 * server.c (print_started_pid, print_attached_pid): New functions.
4162 (detach_or_kill_for_exit): New function.
4163 (main): Call it instead of for_each_inferior (kill_inferior_callback).
4164 * server.h (have_started_inferiors_p): Declare.
4165 (have_attached_inferiors_p): Declare.
4167 * inferiors.c (remove_process): Fix memory leak, free process.
4168 * linux-low.c (linux_remove_process): New function.
4169 (linux_kill): Call it instead of remove_process.
4170 (linux_detach, linux_wait_1): Ditto.
4172 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
4174 * configure.srv: Add x86 Windows CE target.
4176 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4178 * inferiors.c (get_thread_process): Make global.
4179 * server.h (get_thread_process): Add prototype.
4180 * thread-db.c (find_one_thread): Use get_thread_process
4181 instead of current_process.
4182 (thread_db_get_tls_address): Do not crash if called when
4183 thread layer is not yet initialized.
4185 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4187 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
4188 * spu-low.c (current_tid): Rename to ...
4189 (current_ptid): ... this.
4190 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
4191 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
4192 ptid_get_lwp (current_ptid) instead of current_tid.
4193 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
4194 instead of current_tid. Use find_process_pid to verify pid
4195 argument is valid. Pass proper argument to remove_process.
4196 (spu_thread_alive): Compare current_ptid instead of current_tid.
4197 (spu_resume): Likewise.
4199 2009-04-02 Pedro Alves <pedro@codesourcery.com>
4201 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
4204 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4206 Implement the multiprocess extensions, and add linux multiprocess
4209 * server.h (ULONGEST): Declare.
4210 (struct ptid, ptid_t): New.
4211 (minus_one_ptid, null_ptid): Declare.
4212 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4213 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
4214 (struct inferior_list_entry): Change `id' type from unsigned from
4216 (struct sym_cache, struct breakpoint, struct
4217 process_info_private): Forward declare.
4218 (struct process_info): Declare.
4219 (current_process): Declare.
4220 (all_processes): Declare.
4221 (initialize_inferiors): Declare.
4222 (add_thread): Adjust to use ptid_t.
4223 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
4224 (add_process, remove_process, find_thread_pid): Declare.
4225 (find_inferior_id): Adjust to use ptid_t.
4226 (cont_thread, general_thread, step_thread): Change type to ptid_t.
4227 (multi_process): Declare.
4228 (push_event): Adjust to use ptid_t.
4229 (read_ptid, write_ptid): Declare.
4230 (prepare_resume_reply): Adjust to use ptid_t.
4231 (clear_symbol_cache): Declare.
4232 * inferiors.c (all_processes): New.
4233 (null_ptid, minus_one_ptid): New.
4234 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4235 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
4236 (add_thread): Change unsigned long to ptid. Remove gdb_id
4238 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
4239 (gdb_id_to_thread): Rename to ...
4240 (find_thread_pid): ... this. Change unsigned long to ptid.
4241 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
4242 (loaded_dll, pull_pid_from_list): Adjust.
4243 (add_process, remove_process, find_process_pid)
4244 (get_thread_process, current_process, initialize_inferiors): New.
4245 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
4246 (struct target_waitstatus) <related_pid>: Ditto.
4247 (struct target_ops) <kill, detach>: Add `pid' argument. Change
4249 (struct target_ops) <join>: Add `pid' argument.
4250 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
4251 (struct target_ops) <wait>: Add `ptid' field. Change return type
4253 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
4254 (mywait): Add `ptid' argument. Change return type to ptid_t.
4255 (target_pid_to_str): Declare.
4256 * target.c (set_desired_inferior): Adjust to use ptids.
4257 (mywait): Add new `ptid' argument. Adjust.
4258 (target_pid_to_str): New.
4259 * mem-break.h (free_all_breakpoints): Declare.
4260 * mem-break.c (breakpoints): Delelete.
4261 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
4262 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
4263 to use per-process breakpoint list.
4264 (free_all_breakpoints): New.
4265 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
4266 (symbol_cache, all_symbols_looked_up): Delete.
4268 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
4270 (prepare_resume_reply): Change ptid argument's type from unsigned
4271 long to ptid_t. Adjust. Implement W;process and X;process.
4272 (free_sym_cache, clear_symbol_cache): New.
4273 (look_up_one_symbol): Adjust to per-process symbol cache. *
4274 * server.c (cont_thread, general_thread, step_thread): Change type
4277 (multi_process): New.
4278 (last_ptid): Change type to ptid_t.
4279 (struct vstop_notif) <ptid>: Change type to ptid_t.
4280 (queue_stop_reply, push_event): Change `ptid' argument's type to
4282 (discard_queued_stop_replies): Add `pid' argument.
4283 (start_inferior): Adjust to use ptids. Adjust to mywait interface
4284 changes. Don't reference the `attached' global.
4285 (attach_inferior): Adjust to mywait interface changes.
4286 (handle_query): Adjust to use ptids. Parse GDB's qSupported
4287 features. Handle and report "multiprocess+". Handle
4289 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
4291 (handle_v_kill): New.
4292 (handle_v_stopped): Adjust to use target_pid_to_str.
4293 (handle_v_requests): Allow multiple attaches and runs when
4294 multiprocess extensions are in effect. Handle "vKill".
4295 (myresume): Adjust to use ptids.
4296 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
4297 (handle_status): Adjust to discard_queued_stop_replies interface
4299 (first_thread_of, kill_inferior_callback)
4300 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
4301 (main): Call initialize_inferiors. Adjust to use ptids, killing
4302 and detaching from all inferiors. Handle multiprocess packet
4304 * linux-low.h: Include gdb_proc_service.h.
4305 (struct process_info_private): New.
4306 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
4307 <lwpid_of>: Use ptid_get_lwp.
4308 (get_lwp_thread): Adjust.
4309 (struct lwp_info): Add `dead' member.
4310 (find_lwp_pid): Declare.
4311 * linux-low.c (thread_db_active): Delete.
4312 (new_inferior): Adjust comment.
4313 (inferior_pid): Delete.
4314 (linux_add_process): New.
4315 (handle_extended_wait): Adjust.
4316 (add_lwp): Change unsigned long to ptid.
4317 (linux_create_inferior): Add process to processes table. Adjust
4318 to use ptids. Don't set new_inferior here.
4319 (linux_attach_lwp): Rename to ...
4320 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
4321 it. Adjust to use ptids.
4322 (linux_attach_lwp): New.
4323 (linux_attach): Add process to processes table. Don't set
4325 (struct counter): New.
4326 (second_thread_of_pid_p, last_thread_of_process_p): New.
4327 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
4329 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
4330 processes. Remove process from process table.
4331 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
4332 to multiple processes.
4333 (any_thread_of): New.
4334 (linux_detach): Add `pid' argument, and handle it. Remove process
4335 from processes table.
4336 (linux_join): Add `pid' argument. Handle it.
4337 (linux_thread_alive): Change unsighed long argument to ptid_t.
4338 Consider dead lwps as not being alive.
4339 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
4340 threads we're not interested in.
4341 (same_lwp, find_lwp_pid): New.
4342 (linux_wait_for_lwp): Change `pid' argument's type from int to
4344 (linux_wait_for_event): Rename to ...
4345 (linux_wait_for_event_1): ... this. Change `pid' argument's type
4346 from int to ptid_t. Adjust.
4347 (linux_wait_for_event): New.
4348 (linux_wait_1): Add `ptid' argument. Change return type to
4349 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
4350 that exit from the process table.
4351 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
4353 (mark_lwp_dead): New.
4354 (wait_for_sigstop): Adjust to use ptids. If a process exits while
4355 stopping all threads, mark its main lwp as dead.
4356 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
4358 (fetch_register, usr_store_inferior_registers)
4359 (regsets_fetch_inferior_registers)
4360 (regsets_store_inferior_registers, linux_read_memory)
4361 (linux_write_memory): Inline `inferior_pid'.
4362 (linux_look_up_symbols): Adjust to use per-process
4364 (linux_request_interrupt): Adjust to use ptids.
4365 (linux_read_auxv): Inline `inferior_pid'.
4366 (initialize_low): Don't reference thread_db_active.
4367 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
4368 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
4369 (ps_getpid): Return the pid of the current inferior.
4370 * thread-db.c (proc_handle, thread_agent): Delete.
4371 (thread_db_create_event, thread_db_enable_reporting): Adjust to
4373 (find_one_thread): Change argument type to ptid_t. Adjust to
4375 (maybe_attach_thread): Adjust to per-process data and ptids.
4376 (thread_db_find_new_threads): Ditto.
4377 (thread_db_init): Ditto.
4378 * spu-low.c (spu_create_inferior, spu_attach): Add process to
4379 processes table. Adjust to use ptids.
4380 (spu_kill, spu_detach): Adjust interface. Remove process from
4382 (spu_join, spu_thread_alive): Adjust interface.
4383 (spu_wait): Adjust interface. Remove process from processes
4384 table. Adjust to use ptids.
4385 * win32-low.c (current_inferior_tid): Delete.
4386 (current_inferior_ptid): New.
4387 (debug_event_ptid): New.
4388 (thread_rec): Take a ptid. Adjust.
4389 (child_add_thread): Add `pid' argument. Adjust to use ptids.
4390 (child_delete_thread): Ditto.
4391 (do_initial_child_stuff): Add `attached' argument. Add process to
4393 (child_fetch_inferior_registers, child_store_inferior_registers):
4395 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
4396 (win32_attach): Pass 1 to do_initial_child_stuff.
4397 (win32_kill): Adjust interface. Remove process from processes
4399 (win32_detach): Ditto.
4400 (win32_join): Adjust interface.
4401 (win32_thread_alive): Take a ptid.
4402 (win32_resume): Adjust to use ptids.
4403 (get_child_debug_event): Ditto.
4404 (win32_wait): Adjust interface. Remove exiting process from
4407 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4409 Non-stop mode support.
4411 * server.h (non_stop): Declare.
4412 (gdb_client_data, handler_func): Declare.
4413 (delete_file_handler, add_file_handler, start_event_loop):
4415 (handle_serial_event, handle_target_event, push_event)
4416 (putpkt_notif): Declare.
4417 * target.h (enum resume_kind): New.
4418 (struct thread_resume): Replace `step' field by `kind' field.
4419 (TARGET_WNOHANG): Define.
4420 (struct target_ops) <wait>: Add `options' argument.
4421 <supports_non_stop, async, start_non_stop>: New fields.
4422 (target_supports_non_stop, target_async): New.
4423 (start_non_stop): Declare.
4424 (mywait): Add `options' argument.
4425 * target.c (mywait): Add `options' argument. Print child exit
4427 (start_non_stop): New.
4428 * server.c (non_stop, own_buf, mem_buf): New globals.
4429 (struct vstop_notif): New.
4430 (notif_queue): New global.
4431 (queue_stop_reply, push_event, discard_queued_stop_replies)
4432 (send_next_stop_reply): New.
4433 (start_inferior): Adjust to use resume_kind. Adjust to mywait
4435 (attach_inferior): In non-stop mode, don't wait for the target
4437 (handle_general_set): Handle QNonStop.
4438 (handle_query): When handling qC, return the current general
4439 thread, instead of the first thread of the list.
4440 (handle_query): If the backend supports non-stop mode, include
4441 QNonStop+ in the qSupported query response.
4442 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
4444 (handle_v_attach, handle_v_run): Handle non-stop mode.
4445 (handle_v_stopped): New.
4446 (handle_v_requests): Report support for vCont;t. Handle vStopped.
4447 (myresume): Adjust to use resume_kind. Handle non-stop.
4448 (queue_stop_reply_callback): New.
4449 (handle_status): Handle non-stop mode.
4450 (main): Clear non_stop flag on reconnection. Use the event-loop.
4451 Refactor serial protocol handling from here ...
4452 (process_serial_event): ... to this new function. When GDB
4453 selects any thread, select one here. In non-stop mode, wait until
4454 GDB acks all pending events before exiting.
4455 (handle_serial_event, handle_target_event): New.
4456 * remote-utils.c (remote_open): Install remote_desc in the event
4458 (remote_close): Remove remote_desc from the event loop.
4459 (putpkt_binary): Rename to...
4460 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
4461 (putpkt_binary): New as wrapper around putpkt_binary_1.
4462 (putpkt_notif): New.
4463 (prepare_resume_reply): In non-stop mode, don't change the
4465 * event-loop.c: New.
4466 * Makefile.in (OBJ): Add event-loop.o.
4467 (event-loop.o): New rule.
4469 * linux-low.h (pid_of): Moved here.
4471 (get_lwp_thread): Use lwpid_of.
4472 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
4473 * linux-low.c (pid_of): Delete.
4474 (inferior_pid): Use lwpid_of.
4475 (linux_event_pipe): New.
4476 (target_is_async_p): New.
4478 (handle_extended_wait): Use lwpid_of.
4479 (add_lwp): Don't set lwpid field.
4480 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
4481 (linux_kill_one_lwp): If killing a running lwp, stop it first.
4482 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
4483 (linux_detach_one_lwp): If detaching from a running lwp, stop it
4484 first. Adjust to linux_wait_for_event interface changes. Use
4486 (linux_detach): Don't delete the main lwp here.
4487 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
4488 (status_pending_p): Don't consider explicitly suspended lwps.
4489 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
4490 pointer. Add OPTIONS argument. Change return type to int. Use
4491 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
4492 (linux_wait_for_event): Take an integer pid instead of a lwp_info
4493 pointer. Add status pointer argument. Return a pid instead of a
4494 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
4495 changes. In non-stop mode, don't switch to a random thread.
4496 (linux_wait): Rename to...
4497 (linux_wait_1): ... this. Add target_options argument, and handle
4498 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
4499 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
4500 clean exit and signal exit code. Don't stop all threads in
4501 non-stop mode. In all-stop mode, only stop all threads when
4502 reporting a stop to GDB. Handle explicit thread stop requests.
4503 (async_file_flush, async_file_mark): New.
4505 (send_sigstop): Use lwpid_of.
4506 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
4507 interface changes. In non-stop mode, don't switch to a random
4509 (linux_resume_one_lwp): Use lwpid_of.
4510 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
4511 (linux_resume_one_thread): ... this. Handle resume_stop. In
4512 non-stop mode, don't look for pending flag in all threads.
4513 (resume_status_pending_p): Don't consider explicitly suspended
4515 (my_waitpid): Reimplement. Emulate __WALL.
4516 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4518 (sigchld_handler, linux_supports_non_stop, linux_async)
4519 (linux_start_non_stop): New.
4520 (linux_target_ops): Register linux_supports_non_stop, linux_async
4521 and linux_start_non_stop.
4522 (initialize_low): Install SIGCHLD handler.
4523 * thread-db.c (thread_db_create_event, find_one_thread)
4524 (thread_db_get_tls_address): Use lwpid_of.
4525 * win32-low.c (win32_detach): Adjust to use resume_kind.
4526 (win32_wait): Add `options' argument.
4527 * spu-low.c (spu_resume): Adjust to use resume_kind.
4528 (spu_wait): Add `options' argument.
4530 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4532 Decouple target code from remote protocol.
4534 * target.h (enum target_waitkind): New.
4535 (struct target_waitstatus): New.
4536 (struct target_ops) <wait>: Return an unsigned long. Take a
4537 target_waitstatus pointer instead of a char pointer.
4539 * target.c (mywait): Change prototype to return an unsigned long.
4540 Take a target_waitstatus pointer instead of a char pointer. Adjust.
4541 * server.h (thread_from_wait, old_thread_from_wait): Delete
4543 (prepare_resume_reply): Change prototype to take a
4545 * server.c (thread_from_wait, old_thread_from_wait): Delete.
4546 (last_status, last_ptid): New.
4547 (start_inferior): Remove "statusptr" argument. Adjust. Return a
4548 pid instead of a signal.
4549 (attach_inferior): Remove "status" and "signal" parameters.
4551 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
4553 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
4554 (handle_v_requests, myresume): Remove "status" and "signal"
4556 (handle_status): New.
4557 (main): Delete local `status'. Adjust.
4558 * remote-utils.c: Include target.h.
4559 (prepare_resume_reply): Change prototype to take a
4560 target_waitstatus. Adjust.
4562 * linux-low.c (linux_wait): Adjust to new target_ops->wait
4564 * spu-low.c (spu_wait): Adjust.
4565 * win32-low.c (enum target_waitkind, struct target_waitstatus):
4567 (win32_wait): Adjust.
4569 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4571 * target.h (struct thread_resume): Delete leave_stopped member.
4572 (struct target_ops): Add a `n' argument to the `resume' callback.
4573 * server.c (start_inferior): Adjust.
4574 (handle_v_cont, myresume): Adjust.
4575 * linux-low.c (check_removed_breakpoint): Adjust to resume
4576 interface change, and to removed leave_stopped field.
4577 (resume_ptr): Delete.
4578 (struct thread_resume_array): New.
4579 (linux_set_resume_request): Add new `arg' parameter. Adjust to
4580 resume interface change.
4581 (linux_continue_one_thread, linux_queue_one_thread)
4582 (resume_status_pending_p): Check if the resume field is NULL
4583 instead of checking the leave_stopped member.
4584 (linux_resume): Adjust to the target resume interface change.
4585 * spu-low.c (spu_resume): Adjust to the target resume interface
4587 * win32-low.c (win32_detach, win32_resume): Ditto.
4589 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4591 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4593 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4595 (linux_continue_one_thread): Only preserve the stepping flag if
4596 there's a pending breakpoint.
4598 2009-03-31 Pedro Alves <pedro@codesourcery.com>
4600 * server.c (main): After the inferior having exited, call
4601 remote_close before exiting gdbserver.
4603 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4605 Fix size of FPSCR in Power 7 processors.
4606 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4607 (PPC_FEATURE_HAS_DFP): New #define.
4608 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4611 2009-03-23 Pedro Alves <pedro@codesourcery.com>
4613 * server.c (handle_query) Whitespace and formatting.
4615 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4617 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4618 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4619 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4620 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4621 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4622 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4623 Makefile.in, configure.ac: Fix whitespace throughout.
4624 * configure: Regenerate.
4626 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4628 * inferiors.c (find_inferior): Make it safe for the callback
4629 function to delete the currently iterated inferior.
4631 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4633 * Makefile.in (linuw_low_h): Move higher.
4634 (thread-db.o): Depend on $(linux_low_h).
4636 2009-03-17 Pedro Alves <pedro@codesourcery.com>
4638 Rename "process" to "lwp" throughout.
4640 * linux-low.c (all_processes): Rename to...
4641 (all_lwps): ... this.
4642 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4643 (add_process): Rename to ...
4644 (add_lwp): ... this. Adjust.
4645 (linux_create_inferior): Adjust.
4646 (linux_attach_lwp): Adjust.
4647 (linux_attach): Adjust.
4648 (linux_kill_one_process): Rename to ...
4649 (linux_kill_one_lwp): ... this. Adjust.
4650 (linux_kill): Adjust.
4651 (linux_detach_one_process): Rename to ...
4652 (linux_detach_one_lwp): ... this. Adjust.
4653 (linux_detach): Adjust.
4654 (check_removed_breakpoint): Adjust.
4655 (status_pending_p): Adjust.
4656 (linux_wait_for_process): Rename to ...
4657 (linux_wait_for_lwp): ... this. Adjust.
4658 (linux_wait_for_event): Adjust.
4659 (send_sigstop): Adjust.
4660 (wait_for_sigstop): Adjust.
4661 (stop_all_processes): Rename to ...
4662 (stop_all_lwps): ... this.
4663 (linux_resume_one_process): Rename to ...
4664 (linux_resume_one_lwp): ... this. Adjust.
4665 (linux_set_resume_request, linux_continue_one_thread)
4666 (linux_queue_one_thread, resume_status_pending_p)
4667 (usr_store_inferior_registers, regsets_store_inferior_registers)
4668 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4670 * linux-low.h (get_process): Rename to ...
4671 (get_lwp): ... this. Adjust.
4672 (get_thread_process): Rename to ...
4673 (get_thread_lwp): ... this. Adjust.
4674 (get_process_thread): Rename to ...
4675 (get_lwp_thread): ... this. Adjust.
4676 (struct process_info): Rename to ...
4677 (struct lwp_info): ... this.
4678 (all_processes): Rename to ...
4679 (all_lwps): ... this.
4680 * proc-service.c (ps_lgetregs): Adjust.
4681 * thread-db.c (thread_db_create_event, find_one_thread)
4682 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4684 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4686 * server.c (handle_query): Handle "qAttached".
4688 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4690 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4691 GPLv3, update license URL.
4693 2009-03-01 Doug Evans <dje@google.com>
4695 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4696 (server_h): Add gdb_signals.h.
4697 (signals.o): Update.
4698 * server.h (target_signal_from_host,target_signal_to_host_p)
4699 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4701 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4703 * remote-utils.c (getpkt): Also generate remote-debug
4704 information if noack_mode is set.
4706 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4708 * server.c (handle_query): Report qXfer:siginfo:read and
4709 qXfer:siginfo:write as supported and handle them.
4710 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4711 * linux-low.c (linux_xfer_siginfo): New.
4712 (linux_target_ops): Set it.
4714 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4716 * server.c (gdbserver_usage): Mention --remote-debug.
4717 (main): Accept '--remote-debug' switch.
4719 2009-01-18 Doug Evans <dje@google.com>
4721 * regcache.c (new_register_cache): No need to check result of xcalloc.
4722 * server.c (handle_search_memory): Back out calls to xmalloc,
4723 result is checked and error is returned to user upon failure.
4724 (handle_query): Ditto. Add more checks for result of malloc.
4725 (handle_v_cont): Check result of malloc, report error back to
4727 (handle_v_run): Ditto. Call freeargv.
4728 * server.h (freeargv): Declare.
4729 * utils.c (freeargv): New fn.
4731 2009-01-15 Doug Evans <dje@google.com>
4733 * gdbreplay.c (perror_with_name): Make arg const char *.
4734 * server.h (target_signal_to_name): Make return type const char *.
4735 * thread-db.c (thread_db_err_str): Make return type const char *.
4736 * utils.c (perror_with_name): Make arg const char *.
4738 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4740 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4741 when handling a EXIT_PROCESS_DEBUG_EVENT.
4743 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4745 * gdbreplay.c (gdbreplay_version): Update copyright year.
4746 * server.c (gdbserver_version): Likewise.
4748 2009-01-05 Doug Evans <dje@google.com>
4750 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4751 (handle_extended_wait): Improve comment.
4753 2008-12-13 Doug Evans <dje@google.com>
4755 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4756 * server.h (ATTR_MALLOC): New macro.
4757 (xmalloc,xcalloc,xstrdup): Declare.
4758 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4759 * inferiors.c: Ditto.
4760 * linux-low.c: Ditto.
4761 * mem-break.c: Ditto.
4762 * regcache.c: Ditto.
4763 * remote-utils.c: Ditto.
4766 * win32-low.c: Ditto.
4768 2008-12-12 Doug Evans <dje@google.com>
4770 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4771 in debugging printf.
4773 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4775 2008-12-09 Doug Evans <dje@google.com>
4777 * linux-low.h (struct process_info): Delete member tid, unused.
4778 * thread-db.c (find_one_thread): Update.
4779 (maybe_attach_thread): Update.
4781 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4783 * target.h (struct target_ops): Add qxfer_osdata member.
4784 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4786 (linux_qxfer_osdata): New functions.
4787 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4789 * server.c (handle_query): Handle "qXfer:osdata:read:".
4790 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4791 (buffer_xml_printf): New functions.
4792 * server.h (struct buffer): New.
4793 (buffer_grow_str, buffer_grow_str0): New macros.
4794 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4795 (buffer_xml_printf): Declare.
4797 2008-11-24 Doug Evans <dje@google.com>
4799 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4801 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4803 * server.c (handle_v_run): Always use the supplied argument list.
4805 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4807 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4808 (xtensa_regmap_table): Add entry for scompare1.
4810 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4812 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4813 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4814 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4815 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4816 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4817 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4818 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4819 XML target descriptions.
4820 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4821 when inferior is running on an ISA 2.05 or later processor. Add
4822 special case to return offset for full 64-bit slot of FPSCR when
4825 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4827 * Makefile.in (SFILES, clean): Added sparc64 files.
4828 (reg-sparc64.o, reg-sparc64.c): New.
4829 * configure.srv (sparc*-*-linux*): New configuration.
4830 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4831 syscall arguments for SPARC.
4832 (regsets_store_inferior_registers): Likewise.
4833 * linux-sparc-low.c: New file.
4835 2008-10-21 Doug Evans <dje@google.com>
4837 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4838 (READLINE_DIR,READLINE_DEP): Delete.
4839 (INTERNAL_CFLAGS): Update.
4840 (LINTFLAGS): Update.
4842 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4844 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4845 whole argv from the last run, not just argv[0].
4847 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4849 * regcache.c (new_register_cache): Return NULL if the register
4850 cache size isn't known yet.
4851 (free_register_cache): Avoid dereferencing a NULL regcache.
4853 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4855 * configure.srv: Merge MIPS and MIPS64.
4857 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4859 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4861 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4863 * Makefile.in: Add required vsx dependencies.
4865 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4866 Declare init_registers_powerpc_vsx32l.
4867 Declare init_registers_powerpc_vsx64l.
4868 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4869 (ppc_arch_setup): Check for VSX in hwcap.
4870 (ppc_fill_vsxregset): New function.
4871 (ppc_store_vsxregset): New function.
4872 Add new VSX entry in regset_info target_regsets.
4874 * configure.srv: Add new VSX dependencies.
4876 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4878 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4879 (remote_open): Set or clear transport_is_reliable.
4880 (putpkt_binary): Don't expect acks in noack mode.
4881 (getpkt): Don't send ack/nac in noack mode.
4882 * server.c (handle_general_set): Handle QStartNoAckMode.
4883 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4885 (main): Reset noack_mode on every connection.
4886 * server.h (noack_mode): Declare.
4888 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4890 * Makefile.in (GDBREPLAY_OBS): New variable.
4891 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4893 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4894 Daniel Jacobowitz <dan@codesourcery.com>
4896 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4897 (usr_store_inferior_registers): Likewise.
4898 (regsets_store_inferior_registers): Likewise.
4900 2008-07-31 Rolf Jansen <rj@surtec.com>
4901 Pedro Alves <pedro@codesourcery.com>
4903 * configure.ac: Check for memmem declaration.
4904 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4905 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4906 (disable_packet_qfThreadInfo): Unconditionally compile.
4907 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4908 * configure, config.in: Regenerate.
4910 2008-07-28 Doug Kwan <dougkwan@google.com>
4912 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4913 (linux_write_memory): Remove declaration of errno.
4915 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4917 * linux-low.c (handle_extended_wait): Do not use "status"
4918 variable uninitialized.
4920 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4922 * server.c (handle_v_attach): Inhibit reporting dll changes.
4924 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4926 * remote-utils.c (prepare_resume_reply): If requested, don't
4927 output "thread:TID" in the T stop reply.
4929 * server.c (disable_packet_vCont, disable_packet_Tthread)
4930 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4931 (handle_query): If requested, disable support for qC, qfThreadInfo
4933 (handle_v_requests): If requested, disable support for vCont.
4934 (gdbserver_show_disableable): New.
4935 (main): Handle --disable-packet and --disable-packet=LIST.
4937 * server.h (disable_packet_vCont, disable_packet_Tthread)
4938 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4940 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4942 * server.c (gdbserver_usage): Mention --version.
4944 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4946 * Makefile.in (gdbreplay.o): New rule.
4948 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4950 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4951 message, not gdbserver.
4953 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4954 Nathan Sidwell <nathan@codesourcery.com>
4955 Joseph Myers <joseph@codesourcery.com>
4957 * acinclude.m4: Include ../../config/acx.m4.
4958 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4959 * configure, config.in: Regenerate.
4960 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4961 * server.c (gdbserver_version): Print PKGVERSION.
4962 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4963 (main): Adjust gdbserver_usage calls.
4964 * gdbreplay.c (version, host_name): Add declarations.
4965 (gdbreplay_version, gdbreplay_usage): New.
4966 (main): Accept --version and --help options.
4968 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4970 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4971 (arm_breakpoint_at): Handle Thumb.
4972 (the_low_target): Add comment.
4974 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4976 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4978 2008-05-09 Doug Evans <dje@google.com>
4980 * server.h (decode_search_memory_packet): Declare.
4981 * remote-utils.c (decode_search_memory_packet): New fn.
4982 * server.c (handle_search_memory_1): New fn.
4983 (handle_search_memory): New fn.
4984 (handle_query): Process qSearch:memory packets.
4986 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4988 * regcache.c (registers_length): Remove.
4989 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4990 full register packet.
4991 * regcache.h (registers_length): Remove prototype.
4992 * server.h (PBUFSIZ): Define to 16384.
4994 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4996 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4997 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4998 powerpc-64l.o, and powerpc-altivec64l.o.
4999 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
5000 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
5001 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
5002 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
5003 rs6000/power-linux.xml, and rs6000/power64-linux.xml
5006 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
5007 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
5008 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
5009 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
5010 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
5011 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
5012 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
5013 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
5014 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
5015 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
5018 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
5019 (init_registers_powerpc_32l): ... this new prototype.
5020 (init_registers_powerpc_32): Remove, replace by ...
5021 (init_registers_powerpc_altivec32l): ... this new prototype.
5022 (init_registers_powerpc_e500): Remove, replace by ...
5023 (init_registers_powerpc_e500l): ... this new prototype.
5024 (init_registers_ppc64): Remove, replace by ...
5025 (init_registers_powerpc_64l): ... this new prototype.
5026 (init_registers_powerpc_64): Remove, replace by ...
5027 (init_registers_powerpc_altivec64l): ... this new prototype.
5028 (ppc_num_regs): Set to 73.
5029 (PT_ORIG_R3, PT_TRAP): Define if necessary.
5030 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
5031 (ppc_cannot_store_register): Handle orig_r3 and trap.
5032 (ppc_arch_setup): Update init_registers_... calls.
5033 (ppc_fill_gregset): Handle orig_r3 and trap.
5035 * inferiors.c (clear_inferiors): Reset current_inferior.
5037 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
5039 * acinclude.m4: Add override.m4.
5040 * configure: Regenerate.
5042 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
5044 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
5045 initial call to init_register_ppc64.
5047 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
5049 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
5050 powerpc*-*-linux* case.
5051 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
5053 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
5055 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
5056 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
5058 * linux-ppc-low.c: Include <elf.h>.
5059 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
5060 (ppc_hwcap): New global variable.
5061 (ppc_regmap): Remove __SPE__ #ifdef sections.
5062 (ppc_regmap_e500): New global variable.
5063 (ppc_cannot_store_register): Update __SPE__ special case.
5064 (ppc_get_hwcap): New function.
5065 (ppc_arch_setup): Use it to determine whether inferior supports
5066 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
5067 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
5068 Do not access registers if target does not support AltiVec.
5069 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
5070 Do not access registers if target does not support SPE.
5071 (target_regsets): Unconditionally include AltiVec and SPE regsets.
5073 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
5075 * linux-low.c (disabled_regsets, num_regsets): New.
5076 (use_regsets_p): Delete.
5077 (linux_wait_for_process): Clear disabled_regsets.
5078 (regsets_fetch_inferior_registers): Check and set it.
5079 (regsets_store_inferior_registers): Likewise.
5080 (linux_fetch_registers, linux_store_registers): Do not use
5082 (initialize_low): Allocate disabled_regsets.
5084 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5086 * Makefile.in (LIBOBJS): New.
5088 (memmem.o): New rule.
5089 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
5090 * configure: Regenerated.
5092 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
5094 * server.c (handle_query): Never return "unsupported" for
5095 qXfer:features:read queries.
5097 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5099 * server.c (get_features_xml): Fix inverted condition.
5100 (handle_query): Always support qXfer:feature:read.
5102 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
5104 * server.c (wrapper_argv): New.
5105 (start_inferior): Handle wrapper_argv. If set, expect an extra
5107 (gdbserver_usage): Document --wrapper.
5108 (main): Parse --wrapper.
5110 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5112 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
5113 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
5114 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
5115 (ppc_set_pc): Likewise.
5116 (ppc_arch_setup): New function.
5117 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
5118 of collect_register.
5119 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
5121 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5123 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
5124 instead of linux-ppc64-low.o.
5125 * linux-ppc64-low.c: Remove file.
5126 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
5127 (linux-ppc64-low.o): Remove rule.
5129 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
5130 (init_registers_powerpc_64): Likewise.
5131 (ppc_regmap): Conditionally define depending on __powerpc64__.
5132 (ppc_cannot_store_register): Do not special-case "fpscr" when
5133 compiled on __powerpc64__.
5134 (ppc_collect_ptrace_register): New function.
5135 (ppc_supply_ptrace_register): New function.
5136 (ppc_breakpoint): Change type to "unsigned int".
5137 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
5138 (the_low_target): Conditionally provide initializers for the
5139 arch_setup member depending on __powerpc64__. Install
5140 collect_ptrace_register and supply_ptrace_register members.
5142 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5144 * regcache.h (gdbserver_xmltarget): Add extern declaration.
5145 * server.c (gdbserver_xmltarget): Define.
5146 (get_features_xml): Use it to replace "target.xml" and arch_string.
5148 * configure.srv: Remove srv_xmltarget. Add XML files that were
5149 mentioned there to srv_xmlfiles instead. Remove conditional tests
5150 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
5151 srv_xmlfiles and srv_regobj to include all possible choices.
5152 * configure.ac (srv_xmltarget): Remove.
5153 (srv_xmlfiles): Do not add "target.xml".
5154 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
5155 checks for supplementary target information.
5156 * configure: Regenerate.
5157 * Makefile.in (XML_TARGET): Remove.
5158 (target.xml): Remove rule.
5159 (clean): Do not clean up target.xml.
5160 (.PRECIOUS): Do not mention target.xml.
5162 * target.h (struct target_ops): Remove arch_string member.
5163 * linux-low.c (linux_arch_string): Remove.
5164 (linux_target_ops): Remove arch_string initializer.
5165 * linux-low.h (struct linux_target_ops): Remove arch_string member.
5166 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
5167 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
5168 * spu-low.c (spu_arch_string): Remove.
5169 (spu_target_ops): Remove arch_string initializer.
5170 * win32-low.c (win32_arch_string): Remove.
5171 (win32_target_ops): Remove arch_string initializer.
5172 * win32-low.h (struct win32_target_ops): Remove arch_string member.
5173 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
5174 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
5176 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5178 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
5179 by collect_ptrace_register and supply_ptrace_register hooks.
5180 * linux-low.c (fetch_register): Use supply_ptrace_register callback
5181 instead of checking for the_low_target.left_pad_xfer.
5182 (usr_store_inferior_registers): Use collect_ptrace_register callback
5183 instead of checking for the_low_target.left_pad_xfer.
5185 * linux-s390-low.c (s390_collect_ptrace_register): New function.
5186 (s390_supply_ptrace_register): Likewise.
5187 (s390_fill_gregset): Call s390_collect_ptrace_register.
5188 (the_low_target): Update.
5190 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
5191 (ppc_supply_ptrace_register): Likewise.
5192 (the_low_target): Update.
5194 * linux-i386-low.c (the_low_target): Update.
5195 * linux-x86-64-low.c (the_low_target): Update.
5197 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5199 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
5200 reg-s390.o and reg-s390x.o.
5202 * linux-low.c (new_inferior): New global variable.
5203 (linux_create_inferior, linux_attach): Set it.
5204 (linux_wait_for_process): Call the_low_target.arch_setup after the
5205 target has stopped for the first time.
5206 (initialize_low): Do not call the_low_target.arch_setup.
5208 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
5209 (s390_set_pc): Likewise.
5210 (s390_arch_setup): New function.
5211 (the_low_target): Use s390_arch_setup as arch_setup routine.
5213 * regcache.c (realloc_register_cache): New function.
5214 (set_register_cache): Call it for each existing regcache.
5216 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5218 * server.h (init_registers): Remove prototype.
5220 * linux-low.h (struct linux_target_ops): Add arch_setup field.
5221 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
5222 instead of init_registers ().
5223 * linux-arm-low.c (init_registers_arm): Add prototype.
5224 (init_registers_arm_with_iwmmxt): Likewise.
5225 (the_low_target): Add initializer for arch_setup field.
5226 * linux-cris-low.c (init_registers_cris): Add prototype.
5227 (the_low_target): Add initializer for arch_setup field.
5228 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
5229 (the_low_target): Add initializer for arch_setup field.
5230 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
5231 (the_low_target): Add initializer for arch_setup field.
5232 * linux-ia64-low.c (init_registers_ia64): Add prototype.
5233 (the_low_target): Add initializer for arch_setup field.
5234 * linux-m32r-low.c (init_registers_m32r): Add prototype.
5235 (the_low_target): Add initializer for arch_setup field.
5236 * linux-m68k-low.c (init_registers_m68k): Add prototype.
5237 (the_low_target): Add initializer for arch_setup field.
5238 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
5239 (init_registers_mips64_linux): Likewise.
5240 (the_low_target): Add initializer for arch_setup field.
5241 * linux-ppc-low.c (init_registers_ppc): Add prototype.
5242 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
5243 (the_low_target): Add initializer for arch_setup field.
5244 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
5245 (init_registers_powerpc_64): Likewise.
5246 (the_low_target): Add initializer for arch_setup field.
5247 * linux-s390-low.c (init_registers_s390): Add prototype.
5248 (init_registers_s390x): Likewise.
5249 (the_low_target): Add initializer for arch_setup field.
5250 * linux-sh-low.c (init_registers_sh): Add prototype.
5251 (the_low_target): Add initializer for arch_setup field.
5252 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
5253 (the_low_target): Add initializer for arch_setup field.
5254 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
5255 (the_low_target): Add initializer for arch_setup field.
5257 * win32-low.h (struct win32_target_ops): Add arch_setup field.
5258 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
5259 instead of init_registers ().
5260 * win32-arm-low.c (init_registers_arm): Add prototype.
5261 (the_low_target): Add initializer for arch_setup field.
5262 * win32-i386-low.c (init_registers_i386): Add prototype.
5263 (the_low_target): Add initializer for arch_setup field.
5265 * spu-low.c (init_registers_spu): Add prototype.
5266 (initialize_low): Call initialie_registers_spu () instead of
5267 initialize_registers ().
5269 2008-02-19 Pedro Alves <pedro@codesourcery.com>
5271 * server.c (handle_v_requests): When handling the vRun and vAttach
5272 packets, if already debugging a process, don't kill it. Return an
5275 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
5277 * server.c (handle_query): Correct length check.
5279 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
5281 * win32-low.c (do_initial_child_stuff): Add process handle
5282 parameter. Set current_process_handle and current_process_id from the
5283 parameters. Clear globals.
5284 (win32_create_inferior): Don't set current_process_handle and
5285 current_process_id here. Instead pass them on the call to
5286 do_initial_child_stuff.
5287 (win32_attach): Likewise.
5288 (win32_clear_inferiors): New.
5289 (win32_kill): Don't close the current process handle or the
5290 current thread handle here. Instead call win32_clear_inferiors.
5291 (win32_detach): Don't open a new handle to the process. Call
5292 win32_clear_inferiors.
5293 (win32_join): Don't rely on current_process_handle; open a new
5294 handle using the process id.
5295 (win32_wait): Call win32_clear_inferiors when the inferior process
5298 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
5300 * server.c (monitor_show_help): Add "exit".
5302 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
5304 * Makefile.in (SFILES): Add linux-xtensa-low.c.
5305 (clean): Add reg-xtensa.c.
5306 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
5307 * configure.srv (xtensa*-*-linux*) New target.
5308 * linux-xtensa-low.c: New.
5309 * xtensa-xtregs.c: New.
5311 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
5313 * hostio.c: Don't include errno.h.
5314 (errno_to_fileio_errno): Move to hostio-errno.
5315 * hostio.c: (hostio_error): Remove the error parameter. Defer the
5316 error number outputting to the target->hostio_last_error callback.
5317 (hostio_packet_error): Use FILEIO_EINVAL directly.
5318 (handle_open, handle_pread, hostio_error, handle_unlink): Update
5319 calls to hostio_error.
5320 * hostio-errno.c: New.
5321 * server.h (hostio_last_error_from_errno): Declare.
5322 * target.h (target_ops): Add hostio_last_error member.
5323 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
5324 as hostio_last_error handler.
5325 * spu-low.c (spu_target_ops): Likewise.
5326 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
5327 (wince_hostio_last_error): New functions.
5328 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
5329 as hostio_last_error handler.
5330 (win32_target_ops) [!_WIN32_WCE]: Register
5331 hostio_last_error_from_errno as hostio_last_error handler.
5332 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
5333 (hostio-errno.o): New rule.
5334 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
5335 * configure.srv (srv_hostio_err_objs): New variable. Default to
5337 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
5338 * configure: Regenerate.
5340 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5342 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
5343 (linux_kill, linux_detach): Clean up the process list.
5344 * remote-utils.c (remote_open): Improve port number parsing.
5345 (putpkt_binary, input_interrupt): Only send interrupts if the target
5347 * server.c (extended_protocol): Make static.
5348 (attached): Define earlier.
5349 (exit_requested, response_needed, program_argv): New variables.
5350 (target_running): New.
5351 (start_inferior): Clear attached here.
5352 (attach_inferior): Set attached here.
5353 (require_running): Define.
5354 (handle_query): Use require_running and target_running. Implement
5356 (handle_v_attach, handle_v_run): New.
5357 (handle_v_requests): Use require_running. Handle vAttach and vRun.
5358 (gdbserver_usage): Update.
5359 (main): Redo argument parsing. Handle --debug and --multi. Handle
5360 --attach along with other options or after the port. Save
5361 program_argv. Support no initial program. Resynchronize
5362 communication with GDB after an error. Handle "monitor exit".
5363 Use require_running and target_running. Always allow the extended
5364 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
5365 restart in extended mode.
5366 * README: Refer to the GDB manual. Update --attach usage.
5368 2007-12-20 Andreas Schwab <schwab@suse.de>
5370 * linux-low.c (STACK_SIZE): Define.
5371 (linux_tracefork_child): Use it. Use __clone2 on ia64.
5372 (linux_test_for_tracefork): Likewise.
5374 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
5376 * linux-low.c (linux_wait_for_event): Update messages. Do not
5377 reinsert auto-delete breakpoints.
5378 * mem-break.c (struct breakpoint): Change return type of handler to
5380 (set_breakpoint_at): Update handler type.
5381 (reinsert_breakpoint_handler): Return 1 instead of calling
5383 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
5385 (check_breakpoints): Delete auto-delete breakpoints and return 2.
5386 * mem-break.h (set_breakpoint_at): Update handler type.
5387 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
5388 * win32-low.c (auto_delete_breakpoint): New.
5389 (get_child_debug_event): Use it.
5391 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
5393 * configure.ac: Check for pread and pwrite.
5394 * hostio.c (handle_pread): Fall back to lseek and read.
5395 (handle_pwrite): Fall back to lseek and write.
5396 * config.in, configure: Regenerated.
5398 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
5400 * server.c (myresume): Add own_buf argument.
5401 (main): Update calls.
5403 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
5405 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
5406 * remote-utils.c (remote_open): Do not call disable_async_io.
5407 (block_async_io): Delete.
5408 (unblock_async_io): Make static.
5409 (initialize_async_io): New.
5410 * server.c (handle_v_cont): Handle async I/O here.
5411 (myresume): Likewise. Move other common resume tasks here...
5412 (main): ... from here. Call initialize_async_io. Disable async
5413 I/O before the main loop.
5414 * server.h (initialize_async_io): Declare.
5415 (block_async_io, unblock_async_io): Delete prototypes.
5416 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
5418 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
5420 * remote-utils.c (readchar): Allow binary data in received messages.
5422 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5424 * win32-low.c (attaching): New global.
5425 (win32_create_inferior): Clear the `attaching' global.
5426 (win32_attach): Set the `attaching' global.
5427 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
5428 attaching. Only set a breakpoint at the entry point if not
5431 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5433 * server.c (main): Don't report dll events on the initial
5434 connection on attaches.
5436 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5438 * server.c (main): Relax numerical bases supported for the pid of
5439 the --attach command line argument.
5441 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5443 * win32-low.c (win32_attach): Call OpenProcess before
5444 DebugActiveProcess, not after. Add last error output to error
5447 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5449 * win32-low.c (win32_get_thread_context)
5450 (win32_set_thread_context): New functions.
5451 (thread_rec): Use win32_get_thread_context.
5452 (continue_one_thread, win32_resume): Use win32_set_thread_context.
5453 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
5456 2007-12-03 Leo Zayas
5457 Pedro Alves <pedro_alves@portugalmail.pt>
5459 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
5461 (child_add_thread): Minor cleanup.
5462 (child_continue): Resume artificially suspended threads before
5463 calling ContinueDebugEvent.
5464 (suspend_one_thread): New.
5465 (fake_breakpoint_event): New.
5466 (get_child_debug_event): Change return type to int. Check here if
5467 gdb sent an interrupt request. If a soft interrupt was requested,
5468 fake a breakpoint event. Return 0 if there is no event to handle,
5470 (win32_wait): Don't check here if gdb sent an interrupt request.
5471 Ensure there is a valid event to handle.
5472 (win32_request_interrupt): Add soft interruption method as last
5475 2007-12-03 Leo Zayas
5476 Pedro Alves <pedro_alves@portugalmail.pt>
5478 * win32-low.h (win32_thread_info): Add descriptions to the
5479 structure members. Replace `suspend_count' counter by a
5481 * win32-low.c (thread_rec): Update condition of when to get the
5482 context from the inferior. Rely on ContextFlags being set if it
5483 has already been retrieved. Only suspend the inferior thread if
5484 we haven't already. Warn if that fails.
5485 (continue_one_thread): s/suspend_count/suspended/. Only call
5486 ResumeThread once. Warn if that fails.
5488 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5490 * win32-low.c (win32_wait): Don't read from the inferior when it
5493 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5495 * Makefile.in (win32_low_h): New variable.
5496 (win32-low.o): Add dependency on $(win32_low_h).
5497 (win32-arm-low.o, win32-i386-low.o): New rules.
5499 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5501 * hostio.c: Correct copyright year.
5503 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5505 * Makefile.in (OBS): Add hostio.o.
5506 (hostio.o): New rule.
5507 * server.h (handle_vFile): Declare.
5508 * hostio.c: New file.
5509 * server.c (handle_v_requests): Take packet_len and new_packet_len
5510 for binary packets. Call handle_vFile.
5511 (main): Update call to handle_v_requests.
5513 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
5515 * linux-low.c: Include <sched.h>.
5517 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
5519 * linux-low.c (linux_tracefork_grandchild): New.
5520 (linux_tracefork_child): Use clone.
5521 (linux_test_for_tracefork): Use clone; allocate and free a stack.
5523 2007-10-31 Joel Brobecker <brobecker@adacore.com>
5525 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
5527 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
5529 * linux-low.c (handle_extended_wait): Handle unexpected signals.
5531 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
5533 * inferiors.c (change_inferior_id): Delete.
5534 (add_pid_to_list, pull_pid_from_list): New.
5535 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
5536 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
5537 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
5538 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
5539 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
5540 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
5541 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
5542 (using_threads): Always set to 1.
5543 (handle_extended_wait): New.
5544 (add_process): Do not set TID.
5545 (linux_create_inferior): Set must_set_ptrace_flags.
5546 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
5547 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
5548 (linux_thread_alive): Rename TID argument to LWPID.
5549 (linux_wait_for_process): Handle unknown processes. Do not use TID.
5550 (linux_wait_for_event): Do not use TID or check using_threads. Update
5551 call to dead_thread_notify. Call handle_extended_wait.
5552 (linux_create_inferior): Use PTRACE_SETOPTIONS.
5553 (send_sigstop): Delete sigstop_sent.
5554 (wait_for_sigstop): Avoid TID.
5555 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
5556 (linux_test_for_tracefork): New.
5557 (linux_lookup_signals): Use thread_db_active and
5558 linux_supports_tracefork_flag.
5559 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
5560 * linux-low.h (get_process_thread): Avoid TID.
5561 (struct process_ifo): Move thread_known and tid to the end. Remove
5563 (linux_attach_lwp, thread_db_init): Update prototypes.
5564 * server.h (change_inferior_id): Delete prototype.
5565 (add_pid_to_list, pull_pid_from_list): New prototypes.
5566 * thread-db.c (thread_db_use_events): New.
5567 (find_first_thread): Rename to...
5568 (find_one_thread): ...this. Update callers and messages. Do not
5569 call fatal. Check thread_db_use_events. Do not call
5570 change_inferior_id or new_thread_notify.
5571 (maybe_attach_thread): Update. Do not call new_thread_notify.
5572 (thread_db_init): Set thread_db_use_events. Check use_events.
5573 * utils.c (fatal, warning): Correct message prefix.
5575 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
5577 * Makefile.in (clean): Remove new files.
5578 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5579 (powerpc-64.o, powerpc-64.c): New rules.
5580 * configure.srv: Use alternate register sets for powerpc64-*-linux*
5581 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5583 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5585 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5586 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5587 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5588 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5589 (target_regsets): Add AltiVec and SPE register sets.
5590 * configure.ac: Check for AltiVec and SPE.
5591 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5592 (ppc_fill_vrregset, ppc_store_vrregset): New.
5593 (target_regsets): Add AltiVec register set.
5594 * configure: Regenerated.
5596 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
5598 * linux-low.c (O_LARGEFILE): Define.
5599 (linux_read_memory): Use /proc/PID/mem.
5600 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
5601 * configure, config.in: Regenerated.
5603 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5605 * linux-low.c (linux_wait_for_event): Do not pass signals while
5608 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5610 * win32-low.c (create_process): New.
5611 (win32_create_inferior): Use create_process instead of
5612 CreateProcess. If create_process failed retry appending an ".exe"
5613 suffix. Store the GetLastError result immediatelly after
5614 create_process calls and use it on the call to error.
5616 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5618 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5620 2007-08-23 Joel Brobecker <brobecker@adacore.com>
5622 * configure.ac: Switch license to GPLv3.
5624 2007-08-01 Michael Snyder <msnyder@access-company.com>
5626 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5628 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5630 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5632 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5633 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5634 CloseToolhelp32Snapshot.
5635 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5636 CloseToolhelp32Snapshot.
5638 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
5640 * server.c (main): Check for inferior exit before main loop.
5642 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5644 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5645 instead of on tmp_desc.
5647 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5648 Daniel Jacobowitz <dan@codesourcery.com>
5650 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5651 (add_thread): Minor cleanups.
5652 (clear_inferiors): Move lower in the file. Clear the DLL
5654 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5655 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5656 (xml_escape_text): New.
5657 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5659 (handle_v_cont): Report errors.
5660 (gdbserver_version): Update.
5661 (main): Correct size of own_buf. Do not report initial DLL events.
5662 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5663 (unloaded_dll, xml_escape_text): New.
5664 * win32-low.c (enum target_waitkind): Update comments.
5665 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5666 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5667 (win32_EnumProcessModules, win32_GetModuleInformation)
5668 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5669 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5670 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5671 (win32_Module32First, win32_Module32Next, load_toolhelp)
5672 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5673 (get_child_debug_event): Handle DLL events.
5674 (win32_wait): Likewise.
5676 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5678 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5679 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5681 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5683 * win32-low.c (handle_output_debug_string): Ignore event if not
5686 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5688 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5690 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5692 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5694 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5696 * inferiors.c (change_inferior_id): Add comment.
5697 * linux-low.c (check_removed_breakpoint): Add an early
5698 prototype. Improve debug output.
5699 (linux_attach): Doc update.
5700 (linux_detach_one_process, linux_detach): Clean up before releasing
5702 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5703 * linux-low.h (struct process_info): Doc improvement.
5704 * mem-break.c (delete_all_breakpoints): New.
5705 * mem-break.h (delete_all_breakpoints): New prototype.
5706 * thread-db.c (find_first_thread): New.
5707 (thread_db_create_event): Call it instead of
5708 thread_db_find_new_threads. Clean up unused variables.
5709 (maybe_attach_thread): Remove first thread handling.
5710 (thread_db_find_new_threads): Use find_first_thread.
5711 (thread_db_get_tls_address): Likewise.
5713 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5715 * thread-db.c (thread_db_find_new_threads): Add prototype.
5716 (thread_db_create_event): Check for the main thread before adding
5718 (maybe_attach_thread): Only enable event reporting if TID == 0.
5719 (thread_db_get_tls_address): Check for new threads.
5721 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5723 * linux-low.c (linux_create_inferior): Try execv before execvp.
5724 * spu-low.c (spu_create_inferior): Likewise.
5726 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5728 * linux-low.c (linux_create_inferior): Change execv to execvp.
5729 * spu-low.c (spu_create_inferior): Likewies.
5731 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5733 * Makefile.in (clean): Clean new files instead of deleted ones.
5734 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5735 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5737 * configure.srv: Specify XML files and new regformats for MIPS and
5739 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5740 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5741 an entry for the restart register.
5742 (mips_cannot_fetch_register, mips_cannot_store_register)
5743 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5744 register names to match the XML descriptions.
5745 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5746 restart register instead of $0.
5748 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5749 Markus Deuling <deuling@de.ibm.com>
5751 * remote-utils.c (decode_xfer_write): New function.
5752 * server.h (decode_xfer_write): Add prototype.
5753 * server.c (handle_query): Add PACKET_LEN argument. Support
5754 qXfer:spu:read and qXfer:spu:write packets.
5755 (main): Pass packet_len to handle_query.
5756 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5757 * target.h (target_ops): Add qxfer_spu.
5759 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5761 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5762 accessing non-seekable spufs files.
5764 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5766 * server.c (handle_query): Add reply for qC packet.
5768 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5769 Leo Zayas <lerele@champenstudios@com>
5771 * server.h (check_remote_input_interrupt_request): New function.
5772 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5773 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5774 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5775 (check_remote_input_interrupt_request): New function.
5776 * server.h (check_remote_input_interrupt_request): Declare.
5777 * win32-low.c (winapi_DebugBreakProcess,
5778 winapi_GenerateConsoleCtrlEvent): New typedefs.
5779 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5781 (win32_wait): Check for remote interrupt request
5782 with check_remote_input_interrupt_request.
5783 (win32_request_interrupt): New function.
5784 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5786 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5788 * win32-low.c (debug_registers_changed,
5789 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5790 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5791 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5792 (thread_rec): Get context using the low target.
5793 (child_add_thread): Call thread_added on the low target,
5794 which does the same thing.
5796 (do_initial_child_stuff): Remove debug registers references.
5797 Set context using the low target. Resume threads after
5798 setting the contexts.
5799 (child_continue): Remove dead variable. Remove debug
5800 registers references.
5801 (child_fetch_inferior_registers): Go through the low target.
5802 (do_child_store_inferior_registers): Remove.
5803 (child_store_inferior_registers): Go through the low target.
5804 (win32_resume): Remove debug registers references.
5805 Set context using the low target.
5806 (handle_exception): Change return type to void. Don't record
5807 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5808 first chance exception.
5809 (get_child_debug_event): Change return type to void. Remove
5810 goto loop. Always return after waiting for debug event.
5811 (win32_wait): Convert to switch statement. Handle spurious
5814 * win32-i386-low.c (debug_registers_changed,
5815 debug_registers_used): New.
5816 (initial_stuff): Rename to ...
5817 (i386_initial_stuff): ... this. Clear debug registers
5819 (store_debug_registers): Delete.
5820 (i386_get_thread_context): New.
5821 (load_debug_registers): Delete.
5822 (i386_set_thread_context): New.
5823 (i386_thread_added): New.
5824 (single_step): Rename to ...
5825 (i386_single_step): ... this.
5826 (do_fetch_inferior_registers): Rename to ...
5827 (i386_fetch_inferior_register): ... this.
5828 (i386_store_inferior_register): New.
5829 (the_low_target): Adapt to new interface.
5831 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5832 (arm_get_thread_context): New.
5833 (arm_set_thread_context): New.
5835 (do_fetch_inferior_registers): Rename to ...
5836 (arm_fetch_inferior_register): ... this.
5837 (arm_store_inferior_register): New.
5838 (arm_wince_breakpoint): Reimplement as unsigned long.
5839 (arm_wince_breakpoint_len): Define.
5840 (the_low_target): Adapt to new interface.
5842 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5843 load_debug_registers. Add get_thread_context, set_thread_context,
5844 thread_added and store_inferior_register. Rename
5845 fetch_inferior_registers to fetch_inferior_register.
5846 (regptr): Remove declaration.
5848 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5850 * linux-low.c (linux_detach): Change return type to int. Return 0.
5851 * spu-low.c (spu_detach): Likewise.
5853 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5855 * target.h (target_ops): Change return type of detach to int.
5857 (join_inferior): New.
5858 * server.c (main): Don't skip detach support on mingw32.
5859 If the inferior doesn't support detaching return error.
5860 Call join_inferior instead of using waitpid.
5861 * linux-low.c (linux_join): New.
5862 (linux_target_op): Add linux_join.
5863 * spu-low.c (spu_join): New.
5864 (spu_target_ops): Add spu_join.
5865 * win32-low.c (win32_detach): Adapt to new interface.
5866 Reopen current_process_handle before detaching. Issue a child
5867 resume before detaching.
5869 (win32_target_op): Add win32_join.
5871 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5873 * win32-low.c (win32-attach): Fix return value.
5874 * target.h (target_ops): Describe ATTACH return values.
5876 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5878 * win32-low.c (GETPROCADDRESS): Define.
5879 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5880 (winapi_DebugSetProcessKillOnExit): Likewise.
5881 (win32_create_inferior): Force usage of ansi CreateProcessA.
5882 (win32_attach): Use GETPROCADDRESS.
5883 (win32_detach): Likewise.
5885 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5887 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5889 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5891 * win32-low.c: Commit leftover changes from 2007-03-29.
5893 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5895 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5896 fields short instead of int. Add explicit padding.
5897 (i387_cache_to_fsave): Remove unnecessary casts.
5898 (i387_fsave_to_cache): Doc fix.
5899 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5901 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5903 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5904 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5906 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5908 * configure.srv (arm*-*-mingw32ce*): Move near the other
5911 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5913 * configure.ac: Add errno checking.
5914 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5915 sys/file.h and malloc.h.
5916 (AC_CHECK_DECLS): Add perror.
5917 (srv_mingwce): Handle.
5918 * configure.srv (i[34567]86-*-cygwin*): Add
5919 win32-i386-low.o to srv_tgtobj.
5920 (i[34567]86-*-mingw*): Likewise.
5921 (arm*-*-mingw32ce*): Add case.
5922 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5923 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5924 [__MINGW32CE__] (strerror): New function.
5925 [__MINGW32CE__] (errno): Define to GetLastError.
5926 [__MINGW32CE__] (COUNTOF): New macro.
5927 (remote_open): Remove extra close call.
5928 * mem-break.c (delete_breakpoint_at): New function.
5929 * mem-break.h (delete_breakpoint_at): Declare.
5930 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5931 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5932 [USE_WIN32API] (read, write): Add char* casts.
5933 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5934 * server.h: Include wincecompat.h on Windows CE.
5935 [HAVE_ERRNO_H]: Check.
5936 (perror): Declare if not declared.
5937 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5938 (perror_with_name): Remove errno declaration.
5939 * wincecompat.h: New.
5940 * wincecompat.c: New.
5942 * win32-arm-low.c: New.
5943 * win32-i386-low.c: New.
5944 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5945 (OUTMSG2): Make it safe.
5947 (COUNTOF): New macro.
5948 (NUM_REGS): Get it from the low target.
5949 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5950 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5951 (thread_rec): Let low target handle debug registers.
5952 (child_add_thread): Likewise.
5953 (child_init_thread_list): Likewise.
5954 (continue_one_thread): Likewise.
5956 (do_child_fetch_inferior_registers): Move to ...
5957 * win32-i386-low.c: ... here, and rename to ...
5958 (do_fetch_inferior_registers): ... this.
5959 * win32-low.c (child_fetch_inferior_registers):
5960 Go through the low target.
5961 (do_child_store_inferior_registers): Use regptr.
5962 (strwinerror): New function.
5963 (win32_create_inferior): Handle Windows CE.
5964 Use strwinerror instead of strerror on Windows error
5965 codes. Add program to the error output.
5966 Don't close the main thread handle on Windows CE.
5967 (win32_attach): Use coredll.dll on Windows CE.
5968 (win32_kill): Close current process and current
5970 (win32_detach): Use coredll.dll on Windows CE.
5971 (win32_resume): Let low target handle debug registers, and
5973 (handle_exception): Add/Remove initial breakpoint. Avoid
5974 non-existant WSTOPSIG on Windows CE.
5975 (win32_read_inferior_memory): Cast to remove warning.
5976 (win32_arch_string): Go through the low target.
5977 (initialize_low): Call set_breakpoint_data with the low
5978 target's breakpoint.
5979 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5980 FOP_REGNUM, mappings): Move to ...
5981 * win32-i386-low.c: ... here.
5982 * win32-low.c (win32_thread_info): Move to ...
5983 * win32-low.h: ... here.
5984 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5985 win32-arm-low.c and wincecompat.c.
5986 (all:): Add $EXEEXT.
5987 (install-only:): Likewise.
5988 (gdbserver:): Likewise.
5989 (gdbreplay:): Likewise.
5990 * config.in: Regenerate.
5991 * configure: Regenerate.
5993 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5995 * win32-low.c: Rename typedef thread_info to
5996 win32_thread_info throughout.
5998 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
6000 * win32-i386-low.c: Rename to ...
6001 * win32-low.c: ... this.
6002 * configure.srv: Replace win32-i386-low.o with win32-low.o.
6003 * Makefile.in: Likewise.
6005 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
6007 * remote-utils.c (monitor_output): Constify msg parameter.
6008 * server.h (monitor_output): Likewise.
6009 * win32-i386-low.c (handle_output_debug_string): New.
6010 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
6011 handle_output_debug_string.
6012 (get_child_debug_event): Likewise.
6014 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
6016 * server.c (main): Correct strtoul check.
6018 2007-03-27 Jon Ringle <jon@ringle.org>
6020 * linux-low.c: Check __ARCH_HAS_MMU__ also.
6022 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
6024 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
6026 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
6028 * terminal.h: Check HAVE_SGTTY_H.
6030 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
6032 * remote-utils.c (remote_open): Print out the assigned port number.
6034 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
6036 * remote-utils.c (monitor_output): New function.
6037 * server.c (debug_threads): Define here.
6038 (monitor_show_help): New function.
6039 (handle_query): Handle qRcmd.
6040 (main): Do not handle 'd' packet.
6041 * server.h (debug_threads, remote_debug, monitor_output): Declare.
6042 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
6045 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6047 * Makefile.in (EXEEXT): New.
6048 (clean): Use $(EXEEXT).
6050 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6052 * target.h (target_ops): Rename send_signal to request_interrupt,
6053 and remove enum target_signal parameter.
6054 * linux-low.c (linux_request_interrupt): Rename from
6055 linux_send_signal, and always send SIGINT.
6056 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
6057 and always send SIGINT.
6058 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
6060 (input_interrupt): Likewise.
6062 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6064 * server.c (get_features_xml): Check if target implemented
6066 * win32-i386-low.c (win32_arch_string): New.
6067 (win32_target_ops): Add win32_arch_string as arch_string member.
6069 2007-02-22 Markus Deuling <deuling@de.ibm.com>
6071 * spu-low.c (spu_arch_string): New.
6072 (spu_target_ops): Add spu_arch_string.
6074 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
6076 * remote-utils.c: Remove HAVE_TERMINAL_H check.
6077 * configure.ac: Do not check for terminal.h.
6078 * configure, config.in: Regenerated.
6080 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6082 * Makefile.in (OBS): Add $(XML_BUILTIN).
6083 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
6085 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
6086 (arm-with-iwmmxt.c): New.
6087 * config.in, configure: Regenerate.
6088 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
6089 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
6090 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
6091 (arm*-*-linux*): Add iWMMXt and regset support.
6092 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
6093 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
6094 (arm_store_wmmxregset, target_regsets): New.
6095 * server.c (get_features_xml): Take annex argument. Check builtin
6097 (handle_query): Handle multiple annexes.
6099 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
6101 * remote-utils.c [USE_WIN32API] (read, write): Define.
6102 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
6105 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
6107 * linux-i386-low.c (the_low_target): Set arch_string.
6108 * linux-x86-64-low.c (the_low_target): Likewise.
6109 * linux-low.c (linux_arch_string): New.
6110 (linux_target_ops): Add it.
6111 * linux-low.h (struct linux_target_ops): Add arch_string.
6112 * server.c (write_qxfer_response): Use const void * for DATA.
6113 (get_features_xml): New.
6114 (handle_query): Handle qXfer:features:read. Report it for qSupported.
6115 * target.h (struct target_ops): Add arch_string method.
6117 2007-01-03 Denis Pilat <denis.pilat@st.com>
6118 Daniel Jacobowitz <dan@codesourcery.com>
6120 * linux-low.c (linux_kill): Handle being called with no threads.
6121 * win32-i386-low.c (win32_kill): Likewise.
6122 (get_child_debug_event): Clear current_process_handle.
6124 2006-12-30 Denis PILAT <denis.pilat@st.com>
6125 Daniel Jacobowitz <dan@codesourcery.com>
6127 * remote-utils.c (remote_open): Check the type of specified
6128 serial port devices before opening them.
6129 * server.c (main): Kill the inferior if an error occurs during
6130 the first remote_open.
6132 2006-12-05 Markus Deuling <deuling@de.ibm.com>
6134 * README: Update supported targets.
6136 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
6138 * Makefile.in (clean): Remove reg-mips64.c.
6139 (reg-mips64.c, reg-mips64.o): New rules.
6140 * configure.srv: Handle mips64. Include regset support for mips.
6141 * linux-mips-low.c (union mips_register): New.
6142 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
6143 (mips_breakpoint, mips_breakpoint_at): Use int.
6144 (mips_collect_register, mips_supply_register)
6145 (mips_collect_register_32bit, mips_supply_register_32bit)
6146 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
6147 (mips_store_fpregset, target_regsets): New.
6148 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
6150 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
6152 * configure.srv: Add target "spu*-*-*".
6153 * Makefile.in (clean): Remove reg-spu.c.
6154 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
6155 * spu-low.c: New file.
6157 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6159 * configure.ac: Correct td_thr_tls_get_addr test.
6160 * configure: Regenerated.
6162 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6164 * linux-low.c (linux_wait_for_event): Reformat. Use the
6166 * remote-utils.c (decode_address_to_semicolon): New.
6167 * server.c (pass_signals, handle_general_set): New.
6168 (handle_query): Mention QPassSignals for qSupported.
6169 (main): Call handle_general_set.
6170 * server.h (pass_signals, decode_address_to_semicolon): New.
6172 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
6174 * server.c (handle_query): Correct error handling for read_auxv.
6176 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
6178 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
6179 and srv_linux_thread_db to yes.
6180 * linux-s390-low.c (s390_fill_gregset): New function.
6181 (target_regsets): Define data structure.
6183 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
6185 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
6186 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
6187 * config.in, configure: Regenerated.
6188 * inferiors.c (gdb_id_to_thread): New function.
6189 (gdb_id_to_thread_id): Use it.
6190 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
6191 * linux-low.h (struct process_info): Add th member.
6192 (thread_db_get_tls_address): New prototype.
6193 * remote-utils.c (decode_address): Make non-static.
6194 * server.c (handle_query): Handle qGetTLSAddr.
6195 * server.h (gdb_id_to_thread, decode_address): New prototypes.
6196 * target.h (struct target_ops): Add get_tls_address.
6197 * thread-db.c (maybe_attach_thread): Save the thread handle.
6198 (thread_db_get_tls_address): New.
6200 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
6202 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
6203 (linux_resume_one_process): Take a siginfo_t *. Update all
6204 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
6205 (struct pending_signals): Add a siginfo_t.
6206 (linux_wait_for_process): Always set last_status.
6207 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
6208 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
6209 * linux-low.h (struct process_info): Add last_status.
6211 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
6213 * remote-utils.c (try_rle): New function.
6214 (putpkt_binary): Use it.
6216 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
6218 * Makefile.in (clean): Clean reg-x86-64-linux.c.
6219 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
6220 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
6221 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
6222 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
6225 2006-08-08 Richard Sandiford <richard@codesourcery.com>
6227 * server.c (terminal_fd): New variable.
6228 (old_foreground_pgrp): Likewise.
6229 (restore_old_foreground_pgrp): New function.
6230 (start_inferior): Record the terminal file descriptor in terminal_fd
6231 and its original foreground group in old_foreground_pgrp. Register
6232 restore_old_foreground_pgrp with atexit().
6234 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
6236 * server.c (handle_query): Correct qPart to qXfer.
6238 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
6240 * configure.ac: Check for more headers which are missing on
6241 Windows. Automatically supply -lwsock32 and USE_WIN32API.
6242 * configure.srv: Add Cygwin and mingw32.
6243 * remote-utils.c: Don't include headers unconditionally which
6244 are missing on mingw32. Include <winsock.h> for mingw32.
6245 (remote_open): Adjust for mingw32 support. Flush
6246 standard error after writing to it.
6247 (remote_close, putpkt_binary, input_interrupt, block_async_io)
6248 (unblock_async_io, enable_async_io, disable_async_io)
6249 (readchar, getpkt): Update for Winsock support.
6250 (prepare_resume_reply): Expect a protocol signal number.
6251 * server.c: Disable <sys/wait.h> on mingw32.
6252 (start_inferior): Adjust for mingw32 support. Flush
6253 standard error after writing to it.
6254 (attach_inferior): Likewise. Use protocol signal
6256 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
6258 * win32-i386-low.c: New file.
6259 * Makefile.in (XM_CLIBS): Set.
6260 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
6261 (win32-i386-low.o): New dependency rule.
6262 * linux-low.c (linux_wait): Use target signal numbers.
6263 * target.h (struct target_ops): Doc fix.
6264 * server.h (target_signal_to_name): New prototype.
6265 * gdbreplay.c: Don't include headers unconditionally which
6266 are missing on mingw32. Include <winsock.h> for mingw32.
6267 (remote_close, remote_open): Adjust for Winsock support.
6268 * configure, config.in: Regenerated.
6270 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
6272 * server.c (decode_xfer_read, write_qxfer_response): New.
6273 (handle_query): Take a packet length argument. Handle
6274 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
6275 the qSupported response.
6276 (main): Update call to handle_query.
6278 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
6280 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
6281 (putpkt_binary): Renamed from putpkt and adjusted for binary
6283 (putpkt): New wrapper for putpkt_binary.
6284 (readchar): Don't mask off the high bit.
6285 (decode_X_packet): New function.
6286 * server.c (main): Call putpkt_binary if a handler sets the packet
6287 length. Save the length of the incoming packet. Handle 'X'.
6288 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
6290 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
6292 * server.c (handle_query): Handle qSupported.
6294 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6296 * remote-utils.c (all_symbols_looked_up): New variable.
6297 (look_up_one_symbol): Check it.
6298 * server.h (look_up_one_symbol): New declaration.
6299 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
6301 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6303 * Makefile.in (linux-arm-low.o): Update dependencies.
6304 * linux-arm-low.c: Include "gdb_proc_service.h".
6305 (PTRACE_GET_THREAD_AREA): Define.
6306 (ps_get_thread_area): New function.
6308 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
6310 * configure.srv (m68k*-*-uclinux*): New target.
6311 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
6312 (linux_resume_one_process): Remove extraneous cast.
6313 (linux_read_offsets): New.
6314 (linux_target_op): Add linux_read_offsets on mmuless systems.
6315 * server.c (handle_query): Add qOffsets logic.
6316 * target.h (struct target_ops): Add read_offsets.
6318 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6320 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
6321 (PTRACE_GET_THREAD_AREA): Define.
6322 (ps_get_thread_area): New function.
6323 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
6324 (linux-x86-64-low.o): Update.
6326 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6328 * configure.ac: Remove checks for prfpregset_t.
6329 * gdb_proc_service.h: New file.
6330 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
6331 new "gdb_proc_service.h".
6332 * proc-service.c: Likewise.
6333 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
6334 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
6335 * Makefile.in (gdb_proc_service_h): Updated.
6336 * configure, config.in: Regenerated.
6338 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6340 * remote-utils.c (prepare_resume_reply): Move declaration
6341 of gdb_id_from_wait to the top of the block.
6343 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
6345 * linux-low.c (regsets_store_inferior_registers): Read the regset
6346 from the target before filling it.
6348 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6350 * server.c (attach_inferior): Return SIGTRAP for a successful
6353 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
6355 * Makefile.in (OBS): Add version.o.
6356 (STAGESTUFF): Delete.
6357 (version.o): Add dependencies.
6358 (version.c): Replace rule.
6359 (clean): Remove version.c.
6360 * server.c (gdbserver_version): New.
6361 (gdbserver_usage): Use printf.
6362 (main): Handle --version and --help.
6363 * server.h (version, host_name): Add declarations.
6365 2005-12-23 Eli Zaretskii <eliz@gnu.org>
6377 * linux-x86-64-low.c:
6380 * linux-ppc64-low.c:
6389 * linux-crisv32-low.c:
6401 * gdbserver.1: Add (C) after Copyright. Update the FSF
6404 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
6406 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
6407 (arm_breakpoint_at): Recognize both breakpoints.
6408 (the_low_target): Use the correct breakpoint instruction.
6410 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
6412 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
6413 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
6414 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
6415 (the_low_target): Update.
6417 2005-10-25 Andreas Schwab <schwab@suse.de>
6419 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
6421 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
6422 (ia64_num_regs): Reduce to 462.
6424 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
6426 * acinclude.m4: Correct quoting.
6427 * aclocal.m4: Regenerated.
6429 Suggested by SZOKOVACS Robert <szo@ies.hu>:
6430 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
6431 (thread_db_init): Call thread_db_err_str.
6432 * configure.ac: Check for TD_VERSION.
6433 * config.in, configure: Regenerated.
6435 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6437 * server.h (error, fatal, warning): Add ATTR_FORMAT.
6439 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6441 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
6442 is not available. Define HAVE_PTRACE_GETREGS if it is.
6443 * config.in, configure: Regenerated.
6444 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
6445 * linux-i386-low.c, linux-m68k-low.c: Update to use
6446 HAVE_PTRACE_GETREGS.
6447 * linux-low.c (regsets_fetch_inferior_registers)
6448 (regsets_store_inferior_registers): Only return 0 if we processed
6450 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
6451 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
6453 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6455 * inferiors.c (struct thread_info): Add gdb_id.
6456 (add_thread): Add gdb_id argument.
6457 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
6458 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
6459 calls to add_thread.
6460 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
6461 * server.c (handle_query): Use thread_to_gdb_id.
6462 (handle_v_cont, main): Use gdb_id_to_thread_id.
6463 * server.h (add_thread): Update prototype.
6464 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
6467 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6469 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
6470 left-padded registers.
6471 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
6472 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
6474 2005-07-01 Steve Ellcey <sje@cup.hp.com>
6476 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
6477 * configure: Regenerate.
6478 * config.in: Regenerate.
6479 * server.h (NEED_DECLARATION_STRERROR):
6480 Replace with !HAVE_DECL_STRERROR.
6482 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
6484 * linux-low.c (linux_wait, linux_send_signal): Don't test
6485 an unsigned long variable for > 0 if it could be MAX_ULONG.
6486 * server.c (myresume): Likewise.
6487 * target.c (set_desired_inferior): Likewise.
6489 2005-06-13 Mark Kettenis <kettenis@gnu.org>
6491 * configure.ac: Simplify and improve check for socklen_t.
6492 * configure, config.in: Regenerate.
6494 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
6496 * acconfig.h: Remove.
6497 * configure.ac: Add a test for socklen_t. Use three-argument
6498 AC_DEFINE throughout.
6499 * config.in: Regenerated using autoheader 2.59.
6500 * configure: Regenerated.
6502 * gdbreplay.c (socklen_t): Provide a default.
6503 (remote_open): Use socklen_t.
6504 * remote-utils.c (socklen_t): Provide a default.
6505 (remote_open): Use socklen_t.
6506 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
6509 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
6511 * linux-low.c (linux_read_memory, linux_write_memory)
6512 (linux_read_auxv): Likewise.
6513 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
6514 (check_mem_write): Likewise.
6515 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
6517 * regcache.c (struct inferior_rgcache_data, registers_to_string)
6518 (registers_from_string, register_data): Likewise.
6519 * server.c (handle_query, main): Likewise.
6520 * server.h (convert_ascii_to_int, convert_int_to_ascii)
6521 (decode_M_packet): Likewise.
6522 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
6523 * target.h (struct target_ops): Update read_memory, write_memory,
6525 (read_inferior_memory, write_inferior_memory): Update.
6526 * linux-low.h (struct linux_target_ops): Change type of breakpoint
6528 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
6529 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
6530 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
6531 linux-s390-low.c, linux-sh-low.c: Update for changes in
6532 read_inferior_memory and the_low_target->breakpoint.
6534 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
6536 * Makefile.in (SFILES): Add linux-ppc64-low.c.
6537 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
6538 * configure.srv: Add powerpc64-*-linux*.
6539 * linux-ppc64-low.c: New file.
6541 2005-05-23 Orjan Friberg <orjanf@axis.com>
6543 * linux-cris-low.c: New file with support for CRIS.
6544 * linux-crisv32-low.c: Ditto for CRISv32.
6545 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
6546 (clean): Add reg-cris.c and reg-crisv32.c.
6547 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
6548 reg-crisv32.o, and reg-crisv32.c to make rules.
6549 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
6552 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
6554 * linux-low.c (fetch_register): Ensure buffer size is a multiple
6555 of sizeof (PTRACE_XFER_TYPE).
6556 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
6558 2005-05-12 Orjan Friberg <orjanf@axis.com>
6560 * target.h (struct target_ops): Add insert_watchpoint,
6561 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
6562 pointers for hardware watchpoint support.
6563 * linux-low.h (struct linux_target_ops): Ditto.
6564 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
6565 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
6566 to linux_target_ops.
6567 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
6569 * server.c (main): Recognize 'Z' and 'z' packets.
6571 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
6573 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
6574 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6575 (the_low_target): Add new members.
6577 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6579 * proc-service.c (ps_lgetregs): Search all_processes instead of
6582 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6584 * server.c (start_inferior): Change return type to int.
6585 (attach_inferior): Change sigptr to int *.
6586 (handle_v_cont, handle_v_requests): Change signal to int *.
6587 (main): Change signal to int.
6589 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
6591 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6592 * configure.srv: Add m32r*-*-linux*.
6593 * linux-m32r-low.c: New file.
6595 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
6597 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6599 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6601 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6602 Take unsigned long arguments for PIDs.
6603 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6604 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6605 (wait_for_sigstop, linux_resume_one_process)
6606 (regsets_fetch_inferior_registers, linux_send_signal)
6607 (linux_read_auxv): Likewise. Update the types of variables holding
6608 PIDs. Update format string specifiers.
6609 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6610 * remote-utils.c (prepare_resume_reply): Likewise.
6611 * server.c (cont_thread, general_thread, step_thread)
6612 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6614 (handle_query): Update format specifiers.
6615 (handle_v_cont, main): Use strtoul for thread IDs.
6616 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6617 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6618 (general_thread, step_thread, thread_from_wait)
6619 (old_thread_from_wait): Update.
6620 * target.h (struct thread_resume): Use unsigned long for THREAD.
6621 (struct target_ops): Use unsigned long for arguments to attach and
6624 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6626 * acinclude.m4: Include bfd/bfd.m4 directly.
6627 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6628 <agriffis@toolchain.org>.
6629 * aclocal.m4, configure: Regenerated.
6631 2005-01-07 Andrew Cagney <cagney@gnu.org>
6633 * configure.ac: Rename configure.in, require autoconf 2.59.
6634 * configure: Re-generate.
6636 2004-12-08 Daniel Jacobowitz <dan@debian.org>
6638 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6640 * aclocal.m4: Regenerated.
6641 * configure: Regenerated.
6643 2004-11-21 Andreas Schwab <schwab@suse.de>
6645 * linux-m68k-low.c (m68k_num_gregs): Define.
6646 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6647 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6648 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6649 (m68k_breakpoint_at): New. Add to the_low_target.
6651 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6652 srv_linux_thread_db to yes.
6654 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6656 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6657 (ARCH_SET_FS): Likewise.
6658 (ARCH_GET_FS): Likewise.
6659 (ARCH_GET_GS): Likewise.
6661 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6663 * linux-i386-low.c (ps_get_thread_area): New.
6664 * linux-x86-64-low.c (ps_get_thread_area): New.
6665 * linux-low.c: Include <sys/syscall.h>.
6666 (linux_kill_one_process): Don't kill the first thread here.
6667 (linux_kill): Kill the first thread here.
6668 (kill_lwp): New function.
6669 (send_sigstop, linux_send_signal): Use it.
6670 * proc-service.c: Clean up #ifdefs.
6671 (fpregset_info): Delete.
6672 (ps_lgetregs): Update and enable implementation.
6673 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6675 * remote-utils.c (struct sym_cache, symbol_cache): New.
6676 (input_interrupt): Print a clearer message.
6677 (async_io_enabled): New variable.
6678 (enable_async_io, disable_async_io): Use it. Update comments.
6679 (look_up_one_symbol): Use the symbol cache.
6680 * thread-db.c (thread_db_look_up_symbols): New function.
6681 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6683 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6685 * configure.in: Test for -rdynamic.
6686 * configure: Regenerated.
6687 * Makefile (INTERNAL_LDFLAGS): New.
6688 (gdbserver, gdbreplay): Use it.
6690 2004-09-02 Andrew Cagney <cagney@gnu.org>
6692 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6694 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6696 * linux-low.c (linux_wait): Clear all_processes list also.
6698 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6700 * linux-low.c: Include <errno.h>. Remove extern declaration of
6703 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6705 * gdbreplay.c, server.h, utils.c: Update copyright years.
6707 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6709 * server.c (main): Print child status or termination signal from
6710 variable 'signal', not 'sig'.
6712 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6714 * linux-low.c (linux_read_memory): Change return type to
6715 int. Check for and return error from ptrace().
6716 * target.c (read_inferior_memory): Change return type to int. Pass
6717 back return status from the_target->read_memory().
6718 * target.h (struct target_ops): Adapt *read_memory() prototype.
6720 (read_inferior_memory): Adapt prototype.
6721 * server.c (main): Return an error packet if
6722 read_inferior_memory() returns an error.
6724 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6726 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6727 Unify with other clean targets.
6729 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6731 * server.c (handle_v_cont): Call set_desired_inferior.
6733 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6735 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6737 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6739 * linux-low.c (linux_wait): Unblock async I/O.
6740 (linux_resume): Block and enable async I/O.
6741 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6742 * server.h (block_async_io, unblock_async_io): Add prototypes.
6744 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6746 * remote-utils.c (remote_open): Print a status notice after
6748 * server.c (attach_inferior): Print a status notice after
6751 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6753 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6755 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6757 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6759 * server.c, target.h: Update copyright years.
6761 2004-02-25 Roland McGrath <roland@redhat.com>
6763 * target.h (struct target_ops): New member `read_auxv'.
6764 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6765 * linux-low.c (linux_read_auxv): New function.
6766 (linux_target_ops): Initialize `read_auxv' member to that.
6768 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6770 Committed by Jim Blandy <jimb@redhat.com>.
6772 * linux-s390-low.c (s390_num_regs): Update.
6773 (s390_regmap): Remove control registers. Use __s390x__ predefine
6774 instead of GPR_SIZE to distiguish s390 and s390x targets.
6776 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6778 * linux-low.c: Update copyright year.
6779 (check_removed_breakpoint): Clear pending_is_breakpoint.
6780 (linux_set_resume_request, linux_queue_one_thread)
6781 (resume_status_pending_p): New functions.
6782 (linux_continue_one_thread): Use process->resume.
6783 (linux_resume): Only resume threads if there are no pending events.
6784 * linux-low.h (struct process_info): Add resume request
6787 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6789 * regcache.c (new_register_cache): Clear the allocated register
6790 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6792 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6794 * linux-low.c (linux_resume): Take a struct thread_resume *
6796 (linux_wait): Update call.
6797 (resume_ptr): New static variable.
6798 (linux_continue_one_thread): Renamed from
6799 linux_continue_one_process. Use resume_ptr.
6800 (linux_resume): Use linux_continue_one_thread.
6801 * server.c (handle_v_cont, handle_v_requests): New functions.
6802 (myresume): New function.
6803 (main): Handle 'v' case.
6804 * target.h (struct thread_resume): New type.
6805 (struct target_ops): Change argument of "resume" to struct
6807 (myresume): Delete macro.
6809 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6811 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6812 (uninstall): Support DESTDIR.
6814 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6816 * configure.srv: Add xscale*linux copy of arm*linux entry.
6818 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6820 * linux-arm-low.c (arm_reinsert_addr): New function.
6821 (the_low_target): Add arm_reinsert_addr.
6823 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6825 * mem-break.c: Remove whitespace at end of file.
6827 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6829 * configure.in: Check whether we need to prototype strerror.
6830 * server.h: Optionally prototype strerror.
6831 * gdbreplay.c (perror_with_name): Use strerror.
6832 * linux-low.c (linux_attach_lwp): Use strerror.
6833 * utils.c (perror_with_name): Use strerror.
6834 * config.in, configure: Regenerated.
6836 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6838 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6839 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6841 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6843 * Makefile.in (SFILES): Update.
6844 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6845 low-sun3.c: Remove files.
6847 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6849 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6850 (linux_detach_one_process, linux_detach): New functions.
6851 (linux_target_ops): Add linux_detach.
6852 * server.c (main): Handle 'D' packet.
6853 * target.h (struct target_ops): Add "detach" member.
6854 (detach_inferior): Define.
6856 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6858 From Kelley Cook <kelleycook@wideopenwest.com>:
6859 * configure.srv: Accept i[34567]86 variants.
6861 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6863 * linux-low.c (linux_wait_for_event): Correct comment typos.
6864 (linux_resume_one_process): Call check_removed_breakpoint.
6865 (linux_send_signal): New function.
6866 (linux_target_ops): Add linux_send_signal.
6867 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6869 * target.h (struct target_ops): Add send_signal.
6871 2003-05-29 Jim Blandy <jimb@redhat.com>
6873 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6874 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6875 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6876 away part of the register's value.
6878 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6880 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6881 (linux_wait_for_event, linux_init_signals): Likewise.
6883 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6885 * configure.in: Check for stdlib.h.
6886 * configure: Regenerated.
6887 * config.in: Regenerated.
6889 2003-01-04 Andreas Schwab <schwab@suse.de>
6891 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6893 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6895 * Makefile.in: Remove obsolete code.
6897 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6899 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6900 defined(PT_FPR0_HI).
6902 2002-11-17 Stuart Hughes <seh@zee2.com>
6904 * linux-arm-low.c (arm_num_regs): Increase.
6905 (arm_regmap): Include status register.
6907 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6909 * linux-low.c (register_addr): Remove incorrect -1 check.
6911 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6913 * linux-low.c (linux_create_inferior): Call setpgid. Return
6915 (unstopped_p, linux_signal_pid): Remove.
6916 (linux_target_ops): Remove linux_signal_pid.
6917 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6918 global instead of target method.
6919 * target.h (struct target_ops): Remove signal_pid. Update comment
6920 for create_inferior.
6921 * server.c (signal_pid): New variable.
6922 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6923 gdbserver. Set the child to be the foreground process group.
6924 (attach_inferior): Set signal_pid.
6926 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6928 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6930 2002-08-20 Jim Blandy <jimb@redhat.com>
6932 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6935 2002-08-01 Andrew Cagney <cagney@redhat.com>
6937 * Makefile.in: Make chill references obsolete.
6939 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6941 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6942 * configure: Regenerate.
6943 * config.in: Regenerate.
6945 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6947 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6948 (perror_with_name, remote_close, remote_open, expect, play): Static.
6950 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6952 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6953 byte offsets instead of an array of indexes.
6954 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6956 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6958 * regcache.c: Add comment.
6960 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6962 * thread-db.c: New file.
6963 * proc-service.c: New file.
6964 * acinclude.m4: New file.
6965 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6966 proc-service.o, and thread-db.o.
6967 (linux-low.o): Add USE_THREAD_DB.
6968 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6969 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6970 * aclocal.m4: Regenerated.
6971 * config.in: Regenerated.
6972 * configure: Regenerated.
6973 * configure.in: Check for proc_service.h, sys/procfs.h,
6974 thread_db.h, and linux/elf.h headrs.
6975 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6976 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6977 Check for -lthread_db and thread support.
6978 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6979 PowerPC, and SuperH.
6980 * i387-fp.c: Constify arguments.
6981 * i387-fp.h: Likewise.
6982 * inferiors.c: (struct thread_info): Renamed from
6983 `struct inferior_info'. Remove PID member. Use generic inferior
6984 list header. All uses updated.
6985 (inferiors, signal_pid): Removed.
6986 (all_threads): New variable.
6987 (get_thread): Define.
6988 (add_inferior_to_list): New function.
6989 (for_each_inferior): New function.
6990 (change_inferior_id): New function.
6991 (add_inferior): Removed.
6992 (remove_inferior): New function.
6993 (add_thread): New function.
6994 (free_one_thread): New function.
6995 (remove_thread): New function.
6996 (clear_inferiors): Use for_each_inferior and free_one_thread.
6997 (find_inferior): New function.
6998 (find_inferior_id): New function.
6999 (inferior_target_data): Update argument type.
7000 (set_inferior_target_data): Likewise.
7001 (inferior_regcache_data): Likewise.
7002 (set_inferior_regcache_data): Likewise.
7003 * linux-low.c (linux_bp_reinsert): Remove.
7004 (all_processes, stopping_threads, using_thrads)
7005 (struct pending_signals, debug_threads, pid_of): New.
7006 (inferior_pid): Replace with macro.
7007 (struct inferior_linux_data): Remove.
7008 (get_stop_pc, add_process): New functions.
7009 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
7010 Use add_process and add_thread.
7011 (linux_attach_lwp): New function, based on old linux_attach. Use
7012 add_process and add_thread. Set stop_expected for new threads.
7013 (linux_attach): New function.
7014 (linux_kill_one_process): New function.
7015 (linux_kill): Kill all LWPs.
7016 (linux_thread_alive): Use find_inferior_id.
7017 (check_removed_breakpoints, status_pending_p): New functions.
7018 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
7019 Update. Use WNOHANG. Wait for cloned processes also. Update process
7020 struct for the found process.
7021 (linux_wait_for_event): New function.
7022 (linux_wait): Use it. Support LWPs.
7023 (send_sigstop, wait_for_sigstop, stop_all_processes)
7024 (linux_resume_one_process, linux_continue_one_process): New functions.
7025 (linux_resume): Support LWPs.
7026 (REGISTER_RAW_SIZE): Remove.
7027 (fetch_register): Use register_size instead. Call supply_register.
7028 (usr_store_inferior_registers): Likewise. Call collect_register.
7030 (regsets_fetch_inferior_registers): Improve error message.
7031 (regsets_store_inferior_registers): Add debugging.
7032 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
7033 (unstopped_p, linux_signal_pid): New functions.
7034 (linux_target_ops): Add linux_signal_pid.
7035 (linux_init_signals): New function.
7036 (initialize_low): Call it. Initialize using_threads.
7037 * regcache.c (inferior_regcache_data): Add valid
7039 (get_regcache): Fetch registers lazily. Add fetch argument
7040 and update all callers.
7041 (regcache_invalidate_one, regcache_invalidate): New
7043 (new_register_cache): Renamed from create_register_cache.
7044 Return the new regcache.
7045 (free_register_cache): Change argument to a void *.
7046 (registers_to_string, registers_from_string): Call get_regcache
7047 with fetch flag set.
7048 (register_data): Make static. Pass fetch flag to get_regcache.
7049 (supply_register): Call get_regcache with fetch flag clear.
7050 (collect_register): Call get_regcache with fetch flag set.
7051 (collect_register_as_string): New function.
7052 * regcache.h: Update.
7053 * remote-utils.c (putpkt): Flush after debug output and use
7055 Handle input interrupts while waiting for an ACK.
7056 (input_interrupt): Use signal_pid method.
7057 (getpkt): Flush after debug output and use stderr.
7058 (outreg): Use collect_register_as_string.
7059 (new_thread_notify, dead_thread_notify): New functions.
7060 (prepare_resume_reply): Check using_threads. Set thread_from_wait
7062 (look_up_one_symbol): Flush after debug output.
7063 * server.c (step_thread, server_waiting): New variables.
7064 (start_inferior): Don't use signal_pid. Update call to mywait.
7065 (attach_inferior): Update call to mywait.
7066 (handle_query): Handle qfThreadInfo and qsThreadInfo.
7067 (main): Don't fetch/store registers explicitly. Use
7068 set_desired_inferior. Support proposed ``Hs'' packet. Update
7071 (struct inferior_list, struct_inferior_list_entry): New.
7072 * target.c (set_desired_inferior): New.
7073 (write_inferior_memory): Constify.
7074 (mywait): New function.
7076 (struct target_ops): New signal_pid method.
7077 (mywait): Removed macro, added prototype.
7079 * linux-low.h (regset_func): Removed.
7080 (regset_fill_func, regset_store_func): New.
7081 (enum regset_type): New.
7082 (struct regset_info): Add type field. Use new operation types.
7083 (struct linux_target_ops): stop_pc renamed to get_pc.
7084 Add decr_pc_after_break and breakpoint_at.
7085 (get_process, get_thread_proess, get_process_thread)
7086 (strut process_info, all_processes, linux_attach_lwp)
7087 (thread_db_init): New.
7089 * linux-arm-low.c (arm_get_pc, arm_set_pc,
7090 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
7091 (the_low_target): Add new members.
7092 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
7093 (i386_store_fpxregset): Constify.
7094 (target_regsets): Add new kind identifier.
7095 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
7096 (i386_set_pc): Add debugging.
7097 (i386_breakpoint_at): New function.
7098 (the_low_target): Add new members.
7099 * linux-mips-low.c (mips_get_pc, mips_set_pc)
7100 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
7101 (mips_breakpoint_at): New.
7102 (the_low_target): Add new members.
7103 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
7104 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
7105 (the_low_target): Add new members.
7106 * linux-sh-low.c (sh_get_pc, sh_set_pc)
7107 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
7108 (the_low_target): Add new members.
7109 * linux-x86-64-low.c (target_regsets): Add new kind
7112 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
7114 From Martin Pool <mbp@samba.org>:
7115 * server.c (gdbserver_usage): New function.
7118 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
7120 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
7123 2002-05-04 Andrew Cagney <ac131313@redhat.com>
7125 * Makefile.in: Remove obsolete code.
7127 2002-04-24 Michal Ludvig <mludvig@suse.cz>
7129 * linux-low.c (regsets_fetch_inferior_registers),
7130 (regsets_store_inferior_registers): Removed cast to int from
7132 * regcache.h: Added declaration of struct inferior_info.
7134 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
7136 * inferiors.c (struct inferior_info): Add regcache_data.
7137 (add_inferior): Call create_register_cache.
7138 (clear_inferiors): Call free_register_cache.
7139 (inferior_regcache_data, set_inferior_regcache_data): New functions.
7140 * regcache.c (struct inferior_regcache_data): New.
7141 (registers): Remove.
7142 (get_regcache): New function.
7143 (create_register_cache, free_register_cache): New functions.
7144 (set_register_cache): Don't initialize the register cache here.
7145 (registers_to_string, registers_from_string, register_data): Call
7147 * regcache.h: Add prototypes.
7148 * server.h: Likewise.
7150 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
7152 * mem-break.c: New file.
7153 * mem-break.h: New file.
7154 * Makefile.in: Add mem-break.o rule; update server.h
7156 * inferiors.c (struct inferior_info): Add target_data
7158 (clear_inferiors): Free target_data member if set.
7159 (inferior_target_data, set_inferior_target_data): New functions.
7160 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
7161 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
7162 * linux-low.c (linux_bp_reinsert): New variable.
7163 (struct inferior_linux_data): New.
7164 (linux_create_inferior): Use set_inferior_target_data.
7165 (linux_attach): Likewise. Call add_inferior.
7166 (linux_wait_for_one_inferior): New function.
7167 (linux_wait): Call it.
7168 (linux_write_memory): Add const.
7169 (initialize_low): Call set_breakpoint_data.
7170 * linux-low.h (struct linux_target_ops): Add breakpoint
7172 * server.c (attach_inferior): Remove extra add_inferior
7174 * server.h: Include mem-break.h. Update inferior.c
7176 * target.c (read_inferior_memory)
7177 (write_inferior_memory): New functions.
7178 * target.h (read_inferior_memory)
7179 (write_inferior_memory): Change macros to prototypes.
7180 (struct target_ops): Update comments. Add const to write_memory
7183 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
7185 * linux-low.c (usr_store_inferior_registers): Support
7186 registers which are allowed to fail to store.
7187 * linux-low.h (linux_target_ops): Likewise.
7188 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
7189 (ppc_cannot_store_register): FPSCR may not be storable.
7191 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7193 * server.h: Include <string.h> if HAVE_STRING_H.
7194 * ChangeLog: Correct paths in last ChangeLog entry.
7196 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7198 * linux-low.h: Remove obsolete prototypes.
7199 (struct linux_target_ops): New.
7200 (extern the_low_target): New.
7201 * linux-low.c (num_regs, regmap): Remove declarations.
7202 (register_addr): Use the_low_target explicitly.
7203 (fetch_register): Likewise.
7204 (usr_fetch_inferior_registers): Likewise.
7205 (usr_store_inferior_registers): Likewise.
7206 * linux-arm-low.c (num_regs): Remove.
7207 (arm_num_regs): Define.
7208 (arm_regmap): Renamed from regmap, made static.
7209 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
7211 (arm_cannot_store_register): Renamed from cannot_store_register,
7213 (the_low_target): New.
7214 * linux-i386-low.c (num_regs): Remove.
7215 (i386_num_regs): Define.
7216 (i386_regmap): Renamed from regmap, made static.
7217 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
7219 (i386_cannot_store_register): Renamed from cannot_store_register,
7221 (the_low_target): New.
7222 * linux-ia64-low.c (num_regs): Remove.
7223 (ia64_num_regs): Define.
7224 (ia64_regmap): Renamed from regmap, made static.
7225 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
7227 (ia64_cannot_store_register): Renamed from cannot_store_register,
7229 (the_low_target): New.
7230 * linux-m68k-low.c (num_regs): Remove.
7231 (m68k_num_regs): Define.
7232 (m68k_regmap): Renamed from regmap, made static.
7233 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
7235 (m68k_cannot_store_register): Renamed from cannot_store_register,
7237 (the_low_target): New.
7238 * linux-mips-low.c (num_regs): Remove.
7239 (mips_num_regs): Define.
7240 (mips_regmap): Renamed from regmap, made static.
7241 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
7243 (mips_cannot_store_register): Renamed from cannot_store_register,
7245 (the_low_target): New.
7246 * linux-ppc-low.c (num_regs): Remove.
7247 (ppc_num_regs): Define.
7248 (ppc_regmap): Renamed from regmap, made static.
7249 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
7251 (ppc_cannot_store_register): Renamed from cannot_store_register,
7253 (the_low_target): New.
7254 * linux-s390-low.c (num_regs): Remove.
7255 (s390_num_regs): Define.
7256 (s390_regmap): Renamed from regmap, made static.
7257 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
7259 (s390_cannot_store_register): Renamed from cannot_store_register,
7261 (the_low_target): New.
7262 * linux-sh-low.c (num_regs): Remove.
7263 (sh_num_regs): Define.
7264 (sh_regmap): Renamed from regmap, made static.
7265 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
7267 (sh_cannot_store_register): Renamed from cannot_store_register,
7269 (the_low_target): New.
7270 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
7271 (the_low_target): New.
7273 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7275 * Makefile.in: Add stamp-h target.
7276 * configure.in: Create stamp-h.
7277 * configure: Regenerated.
7279 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7281 * inferiors.c: New file.
7282 * target.c: New file.
7283 * target.h: New file.
7284 * Makefile.in: Add target.o and inferiors.o. Update
7286 * linux-low.c (inferior_pid): New static variable,
7287 moved from server.c.
7288 (linux_create_inferior): Renamed from create_inferior.
7289 Call add_inferior. Return 0 on success instead of a PID.
7290 (linux_attach): Renamed from myattach.
7291 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
7292 (linux_thread_alive): Renamed from mythread_alive.
7293 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
7295 (linux_resume): Renamed from myresume. Add missing ``return 0''.
7296 (regsets_store_inferior_registers): Correct error message.
7297 Add missing ``return 0''.
7298 (linux_fetch_registers): Renamed from fetch_inferior_registers.
7299 (linux_store_registers): Renamed from store_inferior_registers.
7300 (linux_read_memory): Renamed from read_inferior_memory.
7301 (linux_write_memory): Renamed from write_inferior_memory.
7302 (linux_target_ops): New structure.
7303 (initialize_low): Call set_target_ops ().
7304 * remote-utils.c (unhexify): New function.
7305 (hexify): New function.
7306 (input_interrupt): Send signals to ``signal_pid''.
7307 * server.c (inferior_pid): Remove.
7308 (start_inferior): Update create_inferior call.
7309 (attach_inferior): Call add_inferior.
7310 (handle_query): New function.
7311 (main): Call handle_query for `q' packets.
7312 * server.h: Include "target.h". Remove obsolete prototypes.
7313 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
7315 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7317 * Makefile.in: Add WARN_CFLAGS. Update configury
7319 * configure.in: Check for <string.h>
7320 * configure: Regenerate.
7321 * config.in: Regenerate.
7322 * gdbreplay.c: Include needed system headers.
7323 (remote_open): Remove strchr prototype.
7324 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
7325 * regcache.c (supply_register): Change buf argument to const void *.
7326 (supply_register_by_name): Likewise.
7327 (collect_register): Change buf argument to void *.
7328 (collect_register_by_name): Likewise.
7329 * regcache.h: Add missing prototypes.
7330 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
7331 * server.c (handle_query): New function.
7332 (attached): New static variable, moved out of main.
7333 (main): Quiet longjmp clobber warnings.
7334 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
7335 * utils.c (error): Remove NORETURN.