1 2012-08-28 Yao Qi <yao@codesourcery.com>
3 * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
4 * server.h: Include 'libiberty.h' and 'ansidecl.h'.
5 (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
6 Remove declarations of xmalloc, xreallloc, xstrdup and
8 * Makefile.in (libiberty_h): New.
9 (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
10 (linux-bfin-low.o): Append dependency 'libiberty.h'.
12 2012-08-23 Yao Qi <yao@codesourcery.com>
14 * server.h: Remove declaration of 'xsnprintf'.
16 2012-08-22 Keith Seitz <keiths@redhat.com>
18 * server.h: Include build-gnulib-gbserver/config.h.
19 * gdbreplay.c: Likewise.
21 2012-08-08 Doug Evans <dje@google.com>
23 * Makefile.in (SFILES): Add gdb_vecs.c.
24 (OBS): Add gdb_vecs.o.
25 (gdb_vecs_h, host_defs_h): New variables.
26 (thread-db.o): Add $(gdb_vecs_h) dependency.
27 (gdb_vecs.o): New rule.
28 * thread-db.c: #include "gdb_vecs.h".
29 (thread_db_load_search): Use a vector to iterate over path elements.
30 Handle text appearing after "$pdir".
32 * configure.ac: Add check for strstr.
33 * config.in: Regenerate.
34 * configure: Regenerate.
36 2012-08-02 Ulrich Weigand <ulrich.weigand@linaro.org>
38 * hostio.c (handle_pread): If pread fails, fall back to attempting
40 (handle_pwrite): Likewise for pwrite.
42 2012-08-01 Ulrich Weigand <ulrich.weigand@linaro.org>
44 * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
45 between unsupported TYPE and unimplementable ADDR/LEN combination.
46 (arm_insert_point): Act on new return value.
48 2012-07-31 Pedro Alves <palves@redhat.com>
50 * server.c (process_point_options): Only skip tokens if we find
51 one that is unrecognized. Don't treat 'X' specially while
52 skipping unrecognized tokens.
54 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
56 * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
57 to 4-byte-align HW breakpoint addresses for Thumb.
59 2012-07-27 Yao Qi <yao@codesourcery.com>
63 * server.h: Declare gdb_agent_about_to_close.
64 * target.c (kill_inferior): Include "agent.h".
65 New. Send command 'kill'.
66 * target.h (kill_inferior): Removed macro.
67 * tracepoint.c (gdb_agent_about_to_close): New.
68 (gdb_agent_helper_thread): Handle command 'close'.
69 Wait endlessly until the inferior stops.
70 Install gdb_agent_remove_socket to atexit hook.
71 (agent_socket_name): New static variable.
72 (gdb_agent_socket_init): Replace local variable 'name' with
74 (gdb_agent_remove_socket): New.
76 2012-07-27 Yao Qi <yao@codesourcery.com>
78 * server.c (process_point_options): Stop at 'X' when parsing.
80 2012-07-19 Michael Eager <eager@eagercon.com>
82 * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
84 * linux-x86-low.c (x86_insert_point, x86_remove_point):
85 Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
88 2012-07-07 Jan Kratochvil <jan.kratochvil@redhat.com>
90 * gdbserver/linux-low.c (initialize_low): Call
91 linux_ptrace_init_warnings.
93 2012-07-02 Doug Evans <dje@google.com>
95 * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
98 2012-07-02 Stan Shebs <stan@codesourcery.com>
100 * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
101 (ax.o): Add it to build rule.
104 (IPA_OBS): Add format.o.
105 * server.c (handle_query): Claim support for breakpoint commands.
106 (process_point_options): Add command case.
107 (process_serial_event): Leave running if there are printfs in
109 * mem-break.h (any_persistent_commands): Declare.
110 (add_breakpoint_commands): Declare.
111 (gdb_no_commands_at_breakpoint): Declare.
112 (run_breakpoint_commands): Declare.
113 * mem-break.c (struct point_command_list): New struct.
114 (struct breakpoint): New field command_list.
115 (any_persistent_commands): New function.
116 (add_commands_to_breakpoint): New function.
117 (add_breakpoint_commands): New function.
118 (gdb_no_commands_at_breakpoint): New function.
119 (run_breakpoint_commands): New function.
120 * linux-low.c (linux_wait_1): Test for and run breakpoint commands
122 * ax.c: Include format.h.
123 (ax_printf): New function.
124 (gdb_eval_agent_expr): Add printf opcode.
126 2012-06-13 Yao Qi <yao@codesourcery.com>
128 * server.c (start_inferior): Remove duplicated writes to fields
129 'last_resume_kind' and 'last_status' of 'current_inferior'.
131 2012-06-12 Yao Qi <yao@codesourcery.com>
132 Pedro Alves <palves@redhat.com>
134 * linux-low.c (linux_set_resume_request): Simplify predicate. Add
136 * server.c (handle_v_cont): Extend comment.
138 2012-06-11 Yao Qi <yao@codesourcery.com>
140 * linux-low.c (linux_attach): Add 'static'.
142 2012-06-06 Yao Qi <yao@codesourcery.com>
144 * ax.c (gdb_eval_agent_expr): Print `top' in hex.
146 2012-06-01 Jan Kratochvil <jan.kratochvil@redhat.com>
148 Fix gcc -flto compilation warning.
149 * server.c (main): Make variable multi_mode and attach volatile.
151 2012-05-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
153 * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
154 if the platform doesn't know about it.
156 2012-05-30 Jeff Kenton <jkenton@tilera.com>
158 * Makefile.in (SFILES): Add linux-tile-low.c.
159 (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
160 * configure.srv: Handle tilegx-*-linux*.
161 * linux-tile-low.c: New file.
163 2012-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
165 * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
167 2012-05-24 Pedro Alves <palves@redhat.com>
171 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
173 2012-05-24 Pedro Alves <palves@redhat.com>
177 Replace target_signal with gdb_signal throughout.
179 2012-05-22 Maciej W. Rozycki <macro@codesourcery.com>
181 * linux-low.c (linux_store_registers): Avoid the copying sequence
182 when no data has been retrieved by ptrace.
184 2012-05-22 Will Deacon <will.deacon@arm.com>
186 * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
187 Include asm/ptrace.h.
188 (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
191 2012-05-21 Maciej W. Rozycki <macro@codesourcery.com>
193 * linux-low.c (linux_store_registers): Don't re-retrieve data
194 with ptrace that has already been obtained from /proc. Always
195 copy any data retrieved with ptrace to the buffer supplied.
197 2012-05-11 Yao Qi <yao@codesourcery.com>
198 Pedro Alves <palves@redhat.com>
200 * linux-low.c (enum stopping_threads_kind): New.
201 (stopping_threads): Change type to `enum stopping_threads_kind'.
202 (handle_extended_wait): If stopping and suspending threads, leave
203 the new_lwp suspended too.
204 (linux_wait_for_event): Adjust.
205 (stop_all_lwps): Set `stopping_threads' to
206 STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
207 whether we're suspending threads or just stopping them. Assert no
210 2012-04-29 Yao Qi <yao@codesourcery.com>
212 * server.h: Move some code to ...
213 * gdbthread.h: ... here. New.
214 * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
215 (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
216 (nto-low.o, win32-low.o): Likewise.
217 * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
218 * regcache.c, remote-utils.c, server.c: Likewise.
219 * target.c, tracepoint.c, win32-low.c: Likewise.
221 2012-04-24 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
223 * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
224 (PTRACE_ARG4_TYPE): Likewise.
225 (PTRACE_XFER_TYPE): Likewise.
226 * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
227 ptrace to PTRACE_ARG3_TYPE.
228 * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
229 (PTRACE_ARG4_TYPE): Likewise.
230 (PTRACE_XFER_TYPE): Likewise.
231 (linux_detach_one_lwp): Cast fourth argument of
232 ptrace to long then PTRACE_ARG4_TYPE.
233 (regsets_fetch_inferior_registers): Cast third argument of
234 ptrace to long then PTRACE_ARG3_TYPE.
235 (regsets_store_inferior_registers): Likewise.
237 2012-04-20 Pedro Alves <palves@redhat.com>
239 * configure: Regenerate.
241 2012-04-19 Pedro Alves <palves@redhat.com>
243 * Makefile.in (GNULIB_BUILDDIR): New.
244 (LIBGNU, INCGNU, GNULIB_H): Adjust.
245 (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
246 (all, install-only, uninstall, clean-info, all-lib, clean): No
247 longer pass GNULIB_FLAGS_TO_PASS. Use subdir_do.
248 (maintainer-clean realclean distclean): Use subdir_do.
250 (gnulib/import/Makefile): Adjust. Replace gnulib/import with
251 $(GNULIB_BUILDDIR). Don't pass argument to config.status.
252 * acinclude.m4: Include acx_configure_dir.m4.
253 * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
254 calls. Call AC_PROG_RANLIB. Configure gnulib using
257 (GNULIB_STDINT_H): Adjust.
258 (AC_OUTPUT): Don't output gnulib/Makefile anymore.
259 * gdbreplay.c: Include build-gnulib/config.h.
260 * server.h: Likewise.
261 * aclocal.m4: Regenerate.
262 * config.in: Regenerate.
263 * configure: Regenerate.
265 2012-04-19 Pedro Alves <palves@redhat.com>
267 * Makefile.in (LIBGNU, INCGNU): Adjust.
268 (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
269 (all, install-only, uninstall, clean-info, all-lib, clean)
270 (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
271 * configure.ac: Adjust AC_OUTPUT output.
272 * aclocal.m4: Regenerate.
273 * configure: Regenerate.
275 2012-04-19 Pedro Alves <palves@redhat.com>
277 * Makefile.in (generated_files): New.
278 (server_h): Remove the explicit dependency on config.h, and depend
281 2012-04-19 Pedro Alves <palves@redhat.com>
283 * Makefile.in (INCGNU): Add -Ignulib.
285 2012-04-19 Pedro Alves <palves@redhat.com>
287 * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
288 (INCGNU): ... this, and spell out -I here.
289 (GNULIB_LIB): Rename to ...
291 (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
293 2012-04-19 Pedro Alves <palves@redhat.com>
295 * config.in: Regenerate.
297 2012-04-19 Pedro Alves <palves@redhat.com>
299 * configure.ac: Remove AC_CHECK_DECLS check for memmem.
300 * server.h (memmem): Remove declaration.
301 * config.in: Regenerate.
302 * configure: Regenerate.
304 2012-04-19 Yao Qi <yao@codesourcery.com>
306 * Makefile.in (SFILES): Add common/vec.c.
310 2012-04-19 Yao Qi <yao@codesourcery.com>
312 * remote-utils.c (prepare_resume_reply): Replace with macro
313 target_core_of_thread.
314 * server.c (handle_qxfer_threads_proper): Likewise.
315 * target.h (traget_core_of_thread): New macro.
317 2012-04-18 Pedro Alves <palves@redhat.com>
319 * aclocal.m4: Regenerate.
320 * configure: Regenerate.
322 2012-04-16 Yao Qi <yao@codesourcery.com>
324 * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
325 duplicated on address.
327 2012-04-16 Yao Qi <yao@codesourcery.com>
329 * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
330 (struct tracepoint_action_ops) <send>: New field.
331 (m_tracepoint_action_send, r_tracepoint_action_send): New.
332 (agent_expr_send, x_tracepoint_action_send): New.
333 (l_tracepoint_action_send): New.
334 (cmd_qtdp): Download and install tracepoint
335 according to `use_agent'.
336 (run_inferior_command): Add one more parameter `len'.
338 (tracepoint_send_agent): New.
339 (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
341 2012-04-16 Yao Qi <yao@codesourcery.com>
343 * tracepoint.c (download_tracepoints): Moved to ...
344 (cmd_qtstart): ... here.
346 2012-04-14 Yao Qi <yao@codesourcery.com>
348 * tracepoint.c: Include inttypes.h.
349 (struct collect_memory_action): Use sized types.
350 (struct tracepoint): Likewise.
351 (cmd_qtdp, stop_tracing): Update print specifiers.
352 (cmd_qtp, response_tracepoint): Likewise.
353 (collect_data_at_tracepoint): Likewise.
354 (collect_data_at_step): Likewise.
356 2012-04-14 Yao Qi <yao@codesourcery.com>
358 Import gnulib module inttypes.
359 * aclocal.m4, config.in, configure: Regenerated.
361 2012-04-14 Yao Qi <yao@codesourcery.com>
363 * Makefile.in (maintainer-clean, realclean, distclean): Remove
364 Makefile and config.status at last.
366 2012-04-13 Yao Qi <yao@codesourcery.com>
368 * tracepoint.c: Include stdint.h unconditionally.
370 2012-04-13 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
372 * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
373 on BFD_HAVE_SYS_PROCFS_TYPE.
374 * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
375 * configure: Regenerate.
376 * config.in: Likewise.
378 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
380 * Makefile.in (clean): Also remove x32.c x32-linux.c
381 x32-avx.c x32-avx-linux.c.
384 (x32-linux.o): Likewise.
385 (x32-linux.c): Likewise.
386 (x32-avx.o): Likewise.
387 (x32-avx.c): Likewise.
388 (x32-avx-linux.o): Likewise.
389 (x32-avx-linux.c): Likewise.
391 * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
392 (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
393 (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
394 (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
395 (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
396 i386/x32-avx-linux.xml.
398 * linux-x86-low.c (init_registers_x32_linux): New prototype.
399 (init_registers_x32_avx_linux): Likwise.
400 (x86_linux_update_xmltarget): Call init_registers_x32_linux
401 or init_registers_x32_avx_linux if linux_is_elf64 is false.
403 2012-04-13 Pedro Alves <palves@redhat.com>
405 * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
406 (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
407 (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
408 (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
411 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
413 * linux-x86-low.c (compat_x32_clock_t): New.
414 (compat_x32_siginfo_t): Likewise.
415 (compat_x32_siginfo_from_siginfo): Likewise.
416 (siginfo_from_compat_x32_siginfo): Likewise.
417 (linux_is_elf64): Likewise.
418 (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
419 and siginfo_from_compat_x32_siginfo for x32.
420 (x86_arch_setup): Set linux_is_elf64.
422 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
425 * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
427 (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
428 * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
429 * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
430 compatible with process.
432 2012-04-12 Yao Qi <yao@codesourcery.com>
434 * Makefile.in: Define abs_top_srcdir and abs_srcdir.
435 (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
436 (install-only, install-info, clean): Handle sub dir gnulib.
437 (all-lib, am--refresh): New targets.
438 (memmem.o): Remove target.
439 * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
440 Invoke gl_EARLY. Invoke AC_CHECK_PROGS for make.
441 (AC_REPLACE_FUNCS): Remove memmem.
442 Invoke gl_INIT and AM_INIT_AUTOMAKE.
443 (AC_OUTPUT): Generate Makefile in gnulib/.
444 * aclocal.m4, config.in, configure: Regenerated.
446 2012-04-10 Maciej W. Rozycki <macro@codesourcery.com>
448 * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
450 2012-04-05 Pedro Alves <palves@redhat.com>
452 -Werror=strict-aliasing
454 * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
457 2012-04-04 Pedro Alves <palves@redhat.com>
459 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
460 (sparc_store_gregset_from_stack, sparc_store_gregset)
461 (sparc_breakpoint_at): Fix formatting.
463 2012-03-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
465 * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
467 * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
468 [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
469 * config.in: Regenerate.
470 * configure: Likewise.
472 2012-03-29 Pedro Alves <palves@redhat.com>
474 * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
475 Correct ptrace arguments.
477 2012-03-28 Pedro Alves <palves@redhat.com>
479 * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
480 (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
481 (IA64_FR1_REGNUM): New defines.
482 (ia64_fetch_register): New.
483 (the_low_target): Install it.
484 * linux-low.h (struct linux_target_ops) <fetch_register>: New
486 * linux-low.c (linux_fetch_registers): Try the
487 the_low_target.fetch_register hook first.
489 * linux-arm-low.c (the_low_target): Adjust.
490 * linux-bfin-low.c (the_low_target): Adjust.
491 * linux-cris-low.c (the_low_target): Adjust.
492 * linux-crisv32-low.c (the_low_target): Adjust.
493 * linux-m32r-low.c (the_low_target): Adjust.
494 * linux-m68k-low.c (the_low_target): Adjust.
495 * linux-mips-low.c (the_low_target): Adjust.
496 * linux-ppc-low.c (the_low_target): Adjust.
497 * linux-s390-low.c (the_low_target): Adjust.
498 * linux-sh-low.c (the_low_target): Adjust.
499 * linux-sparc-low.c (the_low_target): Adjust.
500 * linux-tic6x-low.c (the_low_target): Adjust.
501 * linux-x86-low.c (the_low_target): Adjust.
502 * linux-xtensa-low.c (the_low_target): Adjust.
504 2012-03-26 Pedro Alves <palves@redhat.com>
506 * server.c (handle_qxfer_libraries): Don't bail early if
507 the_target->qxfer_libraries_svr4 is not NULL.
509 2012-03-26 Pedro Alves <palves@redhat.com>
511 * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
513 2012-03-23 Pedro Alves <palves@redhat.com>
515 * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
516 "library-list-svr4" element's start tag when the the DSO list is
519 2012-03-23 Pedro Alves <palves@redhat.com>
521 * linux-low.c (read_one_ptr): Read the inferior's pointer through
522 a variable whose type size is the same as the inferior's pointer
525 2012-03-21 Thomas Schwinge <thomas@codesourcery.com>
527 * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
529 * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
530 * linux-x86-low.c (x86_siginfo_fixup): Likewise.
531 * linux-low.h: Include <signal.h>.
532 (struct siginfo): Remove forward declaration.
533 (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
536 2012-03-21 Mike Frysinger <vapier@gentoo.org>
538 * .gitignore: Ignore more files.
540 2012-03-19 Pedro Alves <palves@redhat.com>
541 Jan Kratochvil <jan.kratochvil@redhat.com>
543 * server.c (cont_thread, general_thread): Add describing comments.
544 (start_inferior): Clear `cont_thread'.
545 (handle_v_cont): Don't set `cont_thread' if resuming all threads
548 2012-03-15 Yao Qi <yao@codesourcery.com>
550 * tracepoint.c (install_tracepoint): Move duplicated tracepoint
552 (cmd_qtdp): ... here.
554 2012-03-15 Yao Qi <yao@codesourcery.com>
556 * tracepoint.c (struct tracepoint_action_ops): New.
557 (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
558 (m_tracepoint_action_download): New.
559 (r_tracepoint_action_download): New.
560 (x_tracepoint_action_download): New.
561 (l_tracepoint_action_download): New.
562 (add_tracepoint_action): Install `action->ops' according type.
563 (download_tracepoint_1): Move code `download' function pointer
564 of various tracepoint_action_ops.
566 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
568 * linux-low.c (linux_attach_lwp_1): New variable buffer. Call
569 linux_ptrace_attach_warnings.
571 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
573 * Makefile.in (linux-ptrace.o): New.
574 * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
575 (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
576 (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
577 (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
578 (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
580 * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
582 2012-03-08 Yao Qi <yao@codesourcery.com>
583 Pedro Alves <palves@redhat.com>
586 * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
588 * tracepoint.c (remove_tracepoint): New.
589 (cmd_qtdp): Call remove_tracepoint when failed to install.
591 2012-03-07 Pedro Alves <palves@redhat.com>
593 * linux-low.c (get_detach_signal): New.
594 (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
595 Pass on pending signals to PTRACE_DETACH. Check the result of the
597 * server.c (program_signals, program_signals_p): New.
598 (handle_general_set): Handle QProgramSignals.
599 * server.h (program_signals, program_signals_p): Declare.
601 2012-03-05 Pedro Alves <palves@redhat.com>
602 Jan Kratochvil <jan.kratochvil@redhat.com>
604 * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
607 2012-03-03 Yao Qi <yao@codesourcery.com>
609 * tracepoint.c (tracepoint_look_up_symbols): Update call to
610 agent_look_up_symbols.
612 2012-03-03 Yao Qi <yao@codesourcery.com>
614 * Makefile.in (linux-low.o): Keep dependence on agent.h.
615 (linux-x86-low.o): Likewise.
616 * server.h: Remove in_process_agent_loaded.
617 * tracepoint.c (in_process_agent_loaded): Removed. Moved it
621 2012-03-03 Yao Qi <yao@codesourcery.com>
623 * tracepoint.c (gdb_agent_capability): New global.
624 (in_process_agent_loaded_ust): Renamed to
625 `in_process_agent_supports_ust'.
627 (in_process_agent_supports_ust): Call agent_capability_check.
628 (clear_installed_tracepoints): Assert that agent supports
631 2012-03-03 Yao Qi <yao@codesourcery.com>
633 * linux-low.c (linux_supports_agent): New.
634 (linux_target_ops): Initialize field `supports_agent' with
635 linux_supports_agent.
636 * target.h (struct target_ops) <supports_agent>: New.
637 (target_supports_agent): New macro.
638 * server.c (handle_general_set): Handle packet 'QAgent'.
639 (handle_query): Send `QAgent+'.
640 * Makefile.in (server.o): Depends on agent.h.
642 2012-03-03 Yao Qi <yao@codesourcery.com>
644 * Makefile.in (OBS): Add agent.o.
645 Add new rule for agent.o.
646 Track dependence of tracepoint.c on agent.h.
647 * tracepoint.c (run_inferior_command_1):
648 (run_inferior_command): Call agent_run_command.
649 (gdb_ust_connect_sync_socket): Deleted. Move it to
651 (resume_thread, stop_thread): Likewise.
652 (gdb_ust_socket_init): Renamed to ...
653 (gdb_agent_socket_init): ... New.
654 (gdb_ust_thread): Renamed to ...
655 (gdb_agent_helper_thread): ... New.
656 (gdb_ust_init): Move some code to ...
657 (gdb_agent_init): ... here. New.
658 [HAVE_UST]: Call gdb_ust_init.
659 (initialize_tracepoint_ftlib): Call gdb_agent_init.
660 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
661 * config.in, configure: Regenerated.
663 2012-03-02 Pedro Alves <palves@redhat.com>
665 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
666 * linux-low.c (struct simple_pid_list): New.
667 (stopped_pids): New a struct simple_pid_list pointer.
668 (add_to_pid_list, pull_pid_from_list): New.
669 (handle_extended_wait): Don't assume the first signal new children
670 report is SIGSTOP. Adjust call to pull_pid_from_list.
671 (linux_wait_for_lwp): Adjust.
673 2012-03-02 Yao Qi <yao@codesourcery.com>
675 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
678 2012-03-02 Yao Qi <yao@codesourcery.com>
680 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
681 `stop_pc' and `tpoint'. Update caller.
683 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
685 * linux-low.h (linux_target_ops): Add regset_bitmap member.
686 * linux-low.c (use_linux_regsets): New macro.
687 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
688 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
689 (linux_register_in_regsets): New function.
690 (usr_fetch_inferior_registers): Skip registers covered by
692 (usr_store_inferior_registers): Likewise.
693 (usr_fetch_inferior_registers): New macro.
694 (usr_store_inferior_registers): Likewise.
695 (linux_fetch_registers): Handle mixed regset/non-regset targets.
696 (linux_store_registers): Likewise.
697 * linux-mips-low.c (init_registers_mips_dsp_linux): New
699 (init_registers_mips64_dsp_linux): Likewise.
700 (init_registers_mips_linux): New macro.
701 (init_registers_mips_dsp_linux): Likewise.
702 (mips_dsp_num_regs): Likewise.
703 (DSP_BASE, DSP_CONTROL): New fallback macros.
704 (mips_base_regs): New macro.
705 (mips_regmap): Use it. Fix the size.
706 (mips_dsp_regmap): New variable.
707 (mips_dsp_regset_bitmap): Likewise.
708 (mips_arch_setup): New function.
709 (mips_cannot_fetch_register): Use the_low_target.regmap rather
711 (mips_cannot_store_register): Likewise.
712 (the_low_target): Update .arch_setup, .num_regs and .regmap
713 initializers. Add .regset_bitmap initializer.
714 * linux-arm-low.c (the_low_target): Add .regset_bitmap
716 * linux-bfin-low.c (the_low_target): Likewise.
717 * linux-cris-low.c (the_low_target): Likewise.
718 * linux-crisv32-low.c (the_low_target): Likewise.
719 * linux-ia64-low.c (the_low_target): Likewise.
720 * linux-m32r-low.c (the_low_target): Likewise.
721 * linux-m68k-low.c (the_low_target): Likewise.
722 * linux-ppc-low.c (the_low_target): Likewise.
723 * linux-s390-low.c (the_low_target): Likewise.
724 * linux-sh-low.c (the_low_target): Likewise.
725 * linux-sparc-low.c (the_low_target): Likewise.
726 * linux-tic6x-low.c (the_low_target): Likewise.
727 * linux-x86-low.c (the_low_target): Likewise.
728 * linux-xtensa-low.c (the_low_target): Likewise.
729 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
730 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
731 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
733 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
734 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
736 2012-02-29 Yao Qi <yao@codesourcery.com>
737 Pedro Alves <palves@redhat.com>
739 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
740 `step_over_finished' is true.
742 2012-02-27 Pedro Alves <palves@redhat.com>
744 * linux-low.c (pid_is_stopped): Delete, moved to common/.
745 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
747 2012-02-27 Pedro Alves <palves@redhat.com>
750 * linux-low.c (pid_is_stopped): New.
751 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
753 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
755 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
758 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
760 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
762 2012-02-24 Luis Machado <lgustavo@codesourcery>
764 * server.c (handle_query): Advertise support for target-side
765 breakpoint condition evaluation.
766 (process_point_options): New function.
767 (process_serial_event): When inserting a breakpoint, check for
768 a target-side condition that should be evaluated.
770 * mem-break.c: Include regcache.h and ax.h.
771 (point_cond_list_t): New data structure.
772 (breakpoint) <cond_list>: New field.
773 (find_gdb_breakpoint_at): Make non-static.
774 (delete_gdb_breakpoint_at): Clear any target-side
776 (clear_gdb_breakpoint_conditions): New function.
777 (add_condition_to_breakpoint): Likewise.
778 (add_breakpoint_condition): Likewise.
779 (gdb_condition_true_at_breakpoint): Likewise.
780 (gdb_breakpoint_here): Return result directly instead
781 of going through a local variable.
783 * mem-break.h (find_gdb_breakpoint_at): New prototype.
784 (clear_gdb_breakpoint_conditions): Likewise.
785 (add_breakpoint_condition): Likewise.
786 (gdb_condition_true_at_breakpoint): Likewise.
788 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
789 (need_step_over_p): Take target-side breakpoint condition into
792 2012-02-24 Luis Machado <lgustavo@codesourcery>
794 * server.h: Include tracepoint.h.
795 (agent_mem_read, agent_get_trace_state_variable_value,
796 agent_set_trace_state_variable_value,
797 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
798 get_set_tsv_func_addr): New prototypes.
800 * ax.h: New include file.
801 * ax.c: New source file.
803 * tracepoint.c: Include ax.h.
804 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
805 agent_expr, eval_result_type): Move to ax.h.
806 (parse_agent_expr): Rename to ...
807 (gdb_parse_agent_expr): ... this, make it non-static and move
809 (unparse_agent_expr) Rename to ...
810 (gdb_unparse_agent_expr): ... this, make it non-static and move
812 (eval_agent_expr): Rename to ...
813 (eval_tracepoint_agent_expr): ... this.
814 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
815 forward declarations.
816 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
817 (agent_get_trace_state_variable_value): New function.
818 (agent_set_trace_state_variable_value): New function.
819 (cmd_qtdp): Call gdb_parse_agent_expr (...).
820 (response_tracepoint): Call gdb_unparse_agent_expr (...).
821 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
822 (condition_true_at_tracepoint): Likewise.
823 (parse_agent_expr): Rename to ...
824 (gdb_parse_agent_expr): ... this and move to ax.c.
825 (unparse_agent_expr): Rename to ...
826 (gdb_unparse_agent_expr): ... this and move to ax.c.
827 (gdb_agent_op_name): Move to ax.c.
828 (eval_agent_expr): Rename to ...
829 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
831 (eval_tracepoint_agent_expr): New function.
832 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
834 (current_insn_ptr, emit_error, struct bytecode_address): Move to
836 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
837 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
838 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
839 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
840 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
841 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
842 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
843 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
844 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
845 (compile_bytecodes): Remove forward declaration.
846 (is_goto_target): Move to ax.c.
847 (compile_bytecodes): Move to ax.c and call
848 agent_get_trace_state_variable_value (...) and
849 agent_set_trace_state_variable_value (...).
851 * Makefile.in: Update ax.c and IPA dependencies.
853 2012-02-24 Pedro Alves <palves@redhat.com>
855 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
856 (cmd_bigqtbuffer_circular): ... this. Only handle
857 'QTBuffer:circular:'.
858 (handle_tracepoint_general_set): Adjust.
860 2012-02-16 Yao Qi <yao@codesourcery.com>
862 * inferiors.c: Move code to ...
863 * dll.c: .... here. New.
864 * server.h: Declare clear_dlls.
865 * Makefile.in (SFILES): Add dll.c.
869 2012-02-11 Yao Qi <yao@codesourcery.com>
871 * server.c: (handle_monitor_command): Add a new parameter
873 (handle_query): Update caller.
875 2012-02-09 Joel Brobecker <brobecker@adacore.com>
877 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
878 * configure, config.in: Regenerate.
879 * hostio.c: Provide an alternate implementation if HAVE_READLINK
882 2012-02-02 Pedro Alves <palves@redhat.com>
884 Try SIGKILL first, then PTRACE_KILL.
885 * linux-low.c (linux_kill_one_lwp): New.
886 (linux_kill_one_lwp): Rename to ...
887 (kill_one_lwp_callback): ... this. Use the new
890 2012-02-02 Pedro Alves <palves@redhat.com>
892 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
895 2012-01-27 Pedro Alves <palves@redhat.com>
897 * linux-low.c (linux_child_pid_to_exec_file): Delete.
898 (elf_64_file_p): Make static.
899 (linux_pid_exe_is_elf_64_file): New.
900 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
902 (linux_pid_exe_is_elf_64_file): Declare.
903 * linux-x86-low.c (x86_arch_setup): Use
904 linux_pid_exe_is_elf_64_file.
906 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
908 * linux-low.c (linux_wait_for_event_1): Rename to ...
909 (linux_wait_for_event): ... here and merge it with former
910 linux_wait_for_event - new variable wait_ptid, use it.
911 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
913 2012-01-23 Pedro Alves <palves@redhat.com>
915 * server.c (main): Avoid yet another case of infinite loop while
916 detaching/killing after a longjmp.
918 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
921 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
923 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
925 * hostio.c (handle_readlink): New function.
926 (handle_vFile): Call it to handle "vFile:readlink" packets.
928 2012-01-20 Pedro Alves <palves@redhat.com>
929 Ulrich Weigand <ulrich.weigand@linaro.org>
931 * server.c (handle_v_requests): Only support vAttach and vRun to
932 start multiple processes when in extended protocol mode.
934 2012-01-17 Pedro Alves <palves@redhat.com>
936 * tracepoint.c (initialize_tracepoint): Use mmap instead of
937 memalign plus mprotect to allocate the scratch buffer.
939 2012-01-13 Pedro Alves <palves@redhat.com>
941 * server.c (attach_inferior): Clear `cont_thread'.
943 2012-01-13 Pedro Alves <palves@redhat.com>
945 * server.c (main): Avoid infinite loop while detaching/killing
948 2012-01-09 Doug Evans <dje@google.com>
950 * server.c (start_inferior): Set last_ptid in --wrapper case.
952 2012-01-06 Yao Qi <yao@codesourcery.com>
954 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
956 [IN_PROCESS_AGENT] (debug_agent): New global variable.
958 2012-01-04 Yao Qi <yao@codesourcery.com>
960 * tracepoint.c (cmd_qtdp): Print debug message
961 for static tracepoint.
963 2012-01-04 Yao Qi <yao@codesourcery.com>
965 * tracepoint.c (trace_vdebug): Differentiate debug message
966 between gdbserver and IPA.
968 2012-01-03 Yao Qi <yao@codesourcery.com>
970 * tracepoint.c (tracepoint_was_hit): Don't collect for
973 2012-01-02 Joel Brobecker <brobecker@adacore.com>
975 * terminal.h: Reformat copyright header.
977 2012-01-02 Joel Brobecker <brobecker@adacore.com>
979 * server.c (gdbserver_version): Update copyright year.
980 * gdbreplay.c (gdbreplay_version): Likewise.
982 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
984 * linux-low.c (linux_create_inferior): Put empty if clause for write.
987 2011-12-18 Hui Zhu <teawater@gmail.com>
988 * linux-low.c (linux_create_inferior): Save return value to ret.
990 2011-12-18 Hui Zhu <teawater@gmail.com>
992 * linux-low.c (linux_create_inferior): Save return value to ret.
994 2011-12-16 Doug Evans <dje@google.com>
996 * linux-low.c (linux_create_inferior): If stdio connection,
997 redirect stdin from /dev/null, stdout to stderr.
998 * remote-utils.c (remote_is_stdio): New static global.
999 (remote_connection_is_stdio): New function.
1000 (remote_prepare): Handle stdio connection.
1001 (remote_open): Ditto.
1002 (remote_close): Don't close stdin for stdio connections.
1003 (read_prim,write_prim): New functions. Replace all calls to
1004 read/write to these.
1005 * server.c (main): Watch for "-" argument. Move call to
1006 remote_prepare before start_inferior.
1007 * server.h (STDIO_CONNECTION_NAME): New macro.
1008 (remote_connection_is_stdio): Declare.
1010 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
1011 in debugging output.
1013 2011-12-15 Yao Qi <yao@codesourcery.com>
1015 * tracepoint.c: Include sys/syscall.h.
1016 (gdb_ust_thread): Remove preprocessor conditional.
1018 2011-12-14 Pedro Alves <pedro@codesourcery.com>
1020 * linux-low.c (linux_detach_one_lwp): Call
1021 the_low_target.prepare_to_resume before detaching.
1023 2011-12-14 Yao Qi <yao@codesourcery.com>
1025 * tracepoint.c (gdb_ust_thread): Don't ignore return value
1028 2011-12-14 Yao Qi <yao@codesourcery.com>
1030 * i386-low.c (i386_low_stopped_data_address): Initialize local
1033 2011-12-13 Pedro Alves <pedro@codesourcery.com>
1037 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
1038 DR_CONTROL unless necessary. Extend comments.
1039 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
1040 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
1042 2011-12-13 Yao Qi <yao@codesourcery.com>
1044 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
1046 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
1048 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1050 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
1051 Print new debug message for such case.
1053 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1055 Fix overlapping memcpy.
1056 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
1057 the read_inferior_memory transfer.
1058 (delete_fast_tracepoint_jump): New variable buf. Use it for the
1059 write_inferior_memory transfer.
1060 (set_fast_tracepoint_jump): New variable buf. Use it for the
1061 read_inferior_memory and write_inferior_memory transfers.
1062 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
1063 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
1064 Use it for the write_inferior_memory transfer.
1065 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
1068 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
1070 * linux-low.c (fetch_register, store_register): Make code
1071 consistent, fix formatting.
1073 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
1075 * linux-low.c (usr_store_inferior_registers): Factor out code
1076 to handle individual registers into...
1077 (store_register): ... this new function.
1079 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
1081 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
1082 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
1083 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
1084 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
1085 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
1086 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
1087 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
1088 (srv_xmlfiles): Add new XML files.
1090 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
1092 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
1093 (init_registers_s390_linux32v1): Add prototype.
1094 (init_registers_s390_linux32v2): Likewise.
1095 (init_registers_s390_linux64v1): Likewise.
1096 (init_registers_s390_linux64v2): Likewise.
1097 (init_registers_s390x_linux64v1): Likewise.
1098 (init_registers_s390x_linux64v2): Likewise.
1099 (s390_num_regs): Increment to 52.
1100 (s390_regmap): Add orig_r2 register.
1101 (s390_num_regs_3264): Increment to 68.
1102 (s390_regmap_3264): Add orig_r2 register.
1103 (s390_collect_ptrace_register): Handle orig_r2 register.
1104 (s390_supply_ptrace_register): Likewise.
1105 (s390_fill_last_break): New function.
1106 (s390_store_last_break): Likewise.
1107 (s390_fill_system_call): New function.
1108 (s390_store_system_call): Likewise.
1109 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
1111 (s390_check_regset): New function.
1112 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
1113 NT_S390_SYSTEM_CALL regsets and use appropriate description.
1114 Update target_regsets for available register sets.
1116 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
1117 Jan Kratochvil <jan.kratochvil@redhat.com>
1119 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
1120 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
1122 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
1123 * linux-low.h (struct process_info_private): New member r_debug.
1124 * server.c (handle_qxfer_libraries): Call
1125 the_target->qxfer_libraries_svr4.
1126 (handle_qxfer_libraries_svr4): New function.
1127 (qxfer_packets): New entry "libraries-svr4".
1128 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
1129 * target.h (struct target_ops): New member qxfer_libraries_svr4.
1130 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
1131 PACKET_qXfer_libraries_svr4.
1133 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1135 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
1136 PSW address/mask between 8-byte and 16-byte formats.
1137 (s390_supply_ptrace_register): Likewise.
1138 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
1139 basic addressing mode bit.
1141 2011-11-24 Stan Shebs <stan@codesourcery.com>
1143 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
1145 2011-11-17 Stan Shebs <stan@codesourcery.com>
1147 * tracepoint.c (struct tracepoint): New field traceframe_usage.
1148 (tracing_start_time): New global.
1149 (tracing_stop_time): New global.
1150 (tracing_user_name): New global.
1151 (tracing_notes): New global.
1152 (tracing_stop_note): New global.
1153 (cmd_qtstart): Set traceframe_usage, start_time.
1154 (stop_tracing): Set stop_time.
1155 (cmd_qtstatus): Report additional status.
1156 (cmd_qtp): New function.
1157 (handle_tracepoint_query): Call it.
1158 (cmd_qtnotes): New function.
1159 (handle_tracepoint_general_set): Call it.
1160 (get_timestamp): Rename from tsv_get_timestamp.
1162 2011-11-14 Stan Shebs <stan@codesourcery.com>
1163 Kwok Cheung Yeung <kcy@codesourcery.com>
1165 * linux-x86-low.c (small_jump_insn): New.
1166 (i386_install_fast_tracepoint_jump_pad): Add arguments for
1167 trampoline and error message, build a trampoline and issue a small
1168 jump instruction to it.
1169 (x86_install_fast_tracepoint_jump_pad): Add arguments for
1170 trampoline and error message.
1171 (x86_get_min_fast_tracepoint_insn_len): New.
1172 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
1173 * linux-low.h (struct linux_target_ops): Add arguments to
1174 install_fast_tracepoint_jump_pad operation, add new operation.
1175 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
1177 (linux_get_min_fast_tracepoint_insn_len): New function.
1178 (linux_target_op): Add new operation.
1179 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
1180 (gdb_trampoline_buffer_end): Ditto.
1181 (gdb_trampoline_buffer_error): Ditto.
1182 (struct ipa_sym_addresses): Add fields for new IPA variables.
1183 (symbol_list): Add entries for new IPA variables.
1184 (struct tracepoint): Add fields to hold the address range of the
1185 trampoline used by the tracepoint.
1186 (trampoline_buffer_head): New static variable.
1187 (trampoline_buffer_tail): Ditto.
1188 (claim_trampoline_space): New function.
1189 (have_fast_tracepoint_trampoline_buffer): New function.
1190 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
1192 (install_fast_tracepoint): Ditto, also add error buffer argument.
1193 (cmd_qtminftpilen): New function.
1194 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
1195 (fast_tracepoint_from_trampoline_address): New function.
1196 (fast_tracepoint_collecting): Handle trampoline as part of jump
1198 (set_trampoline_buffer_space): New function.
1199 (initialize_tracepoint): Initialize new IPA variables.
1200 * target.h (struct target_ops): Add arguments to
1201 install_fast_tracepoint_jump_pad operation, add new
1202 get_min_fast_tracepoint_insn_len operation.
1203 (target_get_min_fast_tracepoint_insn_len): New.
1204 (install_fast_tracepoint_jump_pad): Add arguments.
1205 * server.h (IPA_BUFSIZ): Define.
1206 * linux-i386-ipa.c: Include extra header files.
1207 (initialize_fast_tracepoint_trampoline_buffer): New function.
1208 (initialize_low_tracepoint): Call it.
1209 * server.h (set_trampoline_buffer_space): Declare.
1210 (claim_trampoline_space): Ditto.
1211 (have_fast_tracepoint_trampoline_buffer): Ditto.
1213 2011-11-14 Yao Qi <yao@codesourcery.com>
1215 * server.c (handle_query): Handle InstallInTrace for qSupported.
1216 * tracepoint.c (add_tracepoint): Sort list.
1217 (install_tracepoint, download_tracepoint): New.
1218 (cmd_qtdp): Call them to install and download tracepoints.
1219 (sort_tracepoints): Removed.
1220 (cmd_qtstart): Update.
1222 2011-11-14 Yao Qi <yao@codesourcery.com>
1224 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
1225 * mem-break.h: Declare.
1226 * tracepoint.c (cmd_qtstart): Move some code to ...
1227 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
1229 (download_tracepoints): Move some code to ...
1230 (download_tracepoint_1): ... here. New.
1232 2011-11-08 Yao Qi <yao@codesourcery.com>
1234 * remote-utils.c (relocate_instruction): A comment fix.
1236 2011-11-07 Joel Brobecker <brobecker@adacore.com>
1238 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
1239 (i386_dr_low_get_control, i386_dr_low_get_status): Use
1240 dr_status_mirror and dr_control_mirror from debug_reg_state.
1241 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
1242 (i386_initial_stuff): Remove use of deleted globals.
1243 (i386_get_thread_context, i386_set_thread_context,
1244 i386_thread_added): Use dr_status_mirror and dr_control_mirror
1245 from debug_reg_state.
1247 2011-11-05 Yao Qi <yao@codesourcery.com>
1249 * tracepoint.c (gdb_collect): Loop over tracepoints of same
1250 address as TPOINT's.
1252 2011-11-02 Stan Shebs <stan@codesourcery.com>
1254 * tracepoint.c (agent_mem_read_string): New function.
1255 (eval_agent_expr): Call it for tracenz.
1256 * server.c (handle_query): Report support for tracenz.
1258 2011-11-02 Yao Qi <yao@codesourcery.com>
1260 * tracepoint.c (cmd_qtstart): Remove unused local variables.
1262 2011-11-02 Yao Qi <yao@codesourcery.com>
1264 * target.h: Fix a typo in comment.
1266 2011-10-31 Pedro Alves <pedro@codesourcery.com>
1268 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
1269 clobber the breakpoints' shadows with fast tracepoint jumps.
1270 * mem-break.h (check_mem_write): Add `myaddr' parameter.
1271 * target.c (write_inferior_memory): Also pass MYADDR down to
1274 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
1276 * configure.ac: Check support for personality routine.
1277 * configure: Regenerate.
1278 * config.in: Likewise.
1279 * linux-low.c: Include <sys/personality.h>.
1280 Define ADDR_NO_RANDOMIZE if necessary.
1281 (linux_create_inferior): Disable address space randomization when
1282 forking inferior, if requested.
1283 (linux_supports_disable_randomization): New function.
1284 (linux_target_ops): Install it.
1285 * server.h (disable_randomization): Declare.
1286 * server.c (disable_randomization): New global variable.
1287 (handle_general_set): Handle QDisableRandomization.
1288 (handle_query): Likewise for qSupported.
1289 (main): Support --disable-randomization and --no-disable-randomization
1290 command line arguments.
1291 * target.h (struct target_ops): Add supports_disable_randomization.
1292 (target_supports_disable_randomization): New macro.
1294 2011-09-29 Mike Frysinger <vapier@gentoo.org>
1296 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
1298 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
1299 [!PT_GETDSBT] (target_loadmap): New definition.
1300 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
1301 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
1302 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
1303 and PT_GETDSBT to LINUX_LOADMAP.
1304 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
1305 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
1307 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1309 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
1310 (arm_linux_hwbp_cap): New static variable.
1311 (arm_linux_get_hwbp_cap): Replace by ...
1312 (arm_linux_init_hwbp_cap): ... this new function.
1313 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
1314 (arm_linux_get_hw_watchpoint_count): Likewise.
1315 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1316 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
1317 (arm_prepare_to_resume): Use perror_with_name instead of error.
1319 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1321 * linux-arm-low.c: Include <signal.h>.
1322 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
1323 (struct arm_linux_hwbp_cap): New data type.
1324 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
1325 (struct arm_linux_hw_breakpoint): New data type.
1326 (MAX_BPTS, MAX_WPTS): Define.
1327 (struct arch_process_info, struct arch_lwp_info): New data types.
1328 (arm_linux_get_hwbp_cap): New function.
1329 (arm_linux_get_hw_breakpoint_count): Likewise.
1330 (arm_linux_get_hw_watchpoint_count): Likewise.
1331 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1332 (arm_hwbp_control_initialize): Likewise.
1333 (arm_hwbp_control_is_enabled): Likewise.
1334 (arm_hwbp_control_is_initialized): Likewise.
1335 (arm_hwbp_control_disable): Likewise.
1336 (arm_linux_hw_breakpoint_equal): Likewise.
1337 (arm_linux_hw_point_initialize): Likewise.
1338 (struct update_registers_data): New data structure.
1339 (update_registers_callback: New function.
1340 (arm_insert_point): Likewise.
1341 (arm_remove_point): Likewise.
1342 (arm_stopped_by_watchpoint): Likewise.
1343 (arm_stopped_data_address): Likewise.
1344 (arm_new_process): Likewise.
1345 (arm_new_thread): Likewise.
1346 (arm_prepare_to_resume): Likewise.
1347 (the_low_target): Register arm_insert_point, arm_remove_point,
1348 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
1349 arm_new_thread, and arm_prepare_to_resume.
1351 2011-09-15 Stan Shebs <stan@codesourcery.com>
1353 * server.h (struct emit_ops): Add compare-goto fields.
1354 * tracepoint.c (gdb_agent_op_sizes): New table.
1355 (emit_eq_goto): New function.
1356 (emit_ne_goto): New function.
1357 (emit_lt_goto): New function.
1358 (emit_le_goto): New function.
1359 (emit_gt_goto): New function.
1360 (emit_ge_goto): New function.
1361 (is_goto_target): New function.
1362 (compile_bytecodes): Recognize special cases of compare-goto
1363 combinations and call specialized emitters for them.
1364 * linux-x86-low.c (amd64_emit_eq_goto): New function.
1365 (amd64_emit_ne_goto): New function.
1366 (amd64_emit_lt_goto): New function.
1367 (amd64_emit_le_goto): New function.
1368 (amd64_emit_gt_goto): New function.
1369 (amd64_emit_ge_goto): New function.
1370 (amd64_emit_ops): Add the new functions.
1371 (i386_emit_eq_goto): New function.
1372 (i386_emit_ne_goto): New function.
1373 (i386_emit_lt_goto): New function.
1374 (i386_emit_le_goto): New function.
1375 (i386_emit_gt_goto): New function.
1376 (i386_emit_ge_goto): New function.
1377 (i386_emit_ops): Add the new functions.
1379 2011-09-08 Stan Shebs <stan@codesourcery.com>
1381 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
1382 (i386_emit_epilogue): Restore %ebx.
1384 2011-08-31 Jie Zhang <jzhang918@gmail.com>
1386 * server.c (step_thread): Remove definition.
1387 (process_serial_event): Don't handle Hs.
1388 * server.h (step_thread): Remove declaration.
1389 * target.c (set_desired_inferior): Remove use of step_thread.
1391 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1393 * linux-low.c: Include linux-procfs.h.
1394 (linux_attach_lwp_1): Update comments.
1395 (linux_attach): Scan for existing threads when attaching to a
1396 process that is the tgid.
1397 * Makefile.in: Update dependencies.
1399 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1401 * configure.srv: Add linux-procfs.o dependencies.
1403 2011-08-14 Yao Qi <yao@codesourcery.com>
1405 * target.h (struct target_ops): Fix indent.
1406 * win32-low.c (win32_target_ops): Fix comment.
1408 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
1409 Yao Qi <yao@codesourcery.com>
1411 * Makefile.in (clean): Remove tic6x-*.c files.
1412 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
1413 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
1414 (tic6x-c64xp-linux.c): Likewise.
1415 * configure.srv: Add support for tic6x-*-uclinux.
1416 * linux-tic6x-low.c: New.
1417 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
1419 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
1420 Yao Qi <yao@codesourcery.com>
1422 * target.h (struct target_ops): Add read_loadmap.
1423 * linux-low.c (struct target_loadseg): New type.
1424 (struct target_loadmap): New type.
1425 (linux_read_loadmap): New function.
1426 (linux_target_ops): Add linux_read_loadmap.
1427 * server.c (handle_query): Support qXfer:fdpic:read packet.
1428 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
1430 2011-08-05 Eli Zaretskii <eliz@gnu.org>
1432 * win32-low.c: Include <stdint.h>.
1434 2011-07-22 Pedro Alves <pedro@codesourcery.com>
1436 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
1437 to the inferior here.
1438 (i386_remove_aligned_watchpoint): Ditto.
1439 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
1440 fit part of the watchpoint in the debug registers.
1441 (i386_update_inferior_debug_regs): New.
1442 (i386_low_insert_watchpoint): Work on a local mirror of the debug
1443 registers, and only update the inferior on success.
1444 (i386_low_remove_watchpoint): Ditto.
1446 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
1448 * linux-low.c (compare_ints, unique, list_threads, show_process,
1449 linux_core_of_thread): Delete.
1450 (linux_target_ops): Change linux_core_of_thread to
1451 linux_common_core_of_thread.
1452 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
1453 * utils.c (malloc_failure): Change type of argument.
1454 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
1455 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
1456 common/linux-osdata.c, common/ptid.c and common/buffer.c.
1457 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
1458 (IPA_OBJS): Add common-utils-ipa.o.
1459 (ptid_h, linux_osdata_h): New macros.
1460 (server_h): Add common/common-utils.h, common/xml-utils.h,
1461 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
1463 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
1464 ptid.o, buffer.o): New rules.
1465 (linux-low.o): Add common/linux-osdata.h as a dependency.
1466 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
1467 * configure.ac: Add AC_HEADER_DIRENT check.
1468 * config.in: Regenerate.
1469 * configure: Regenerate.
1470 * remote-utils.c (xml_escape_text): Delete.
1471 (buffer_grow, buffer_free, buffer_init, buffer_finish,
1472 buffer_xml_printf): Move to common/buffer.c.
1473 * server.c (main): Remove call to initialize_inferiors.
1474 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
1475 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
1476 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
1477 internal_error, gdb_assert, gdb_assert_fail): Delete.
1478 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
1479 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
1481 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
1482 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
1483 initialize_inferiors): Delete.
1485 2011-07-20 Pedro Alves <pedro@codesourcery.com>
1487 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
1490 2011-05-31 Pedro Alves <pedro@codesourcery.com>
1492 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
1494 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
1496 2011-05-26 Yao Qi <yao@codesourcery.com>
1498 * Makefile.in (thread-db.o): Track dependence to
1499 common/gdb_thread_db.h.
1500 * thread-db.c: include gdb_thread_db.h from right place.
1502 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
1504 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
1505 __FILE__ and __LINE__ to internal_error.
1507 2011-05-13 Doug Evans <dje@google.com>
1509 * thread-db.c (try_thread_db_load_from_sdir): New function.
1510 (try_thread_db_load_from_dir): New function.
1511 (thread_db_load_search): Handle $sdir, ignore $pdir.
1512 Remove trying of system directories if search of
1513 libthread-db-search-path fails, that is now done via $sdir.
1515 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
1517 * server.c (handle_query): Add EnableDisableTracepoints to the list
1518 of supported features.
1519 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
1521 (cmd_qtenable_disable): New.
1522 (cmd_qtstart): Install tracepoints even if disabled.
1523 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
1524 receiving a QTEnable or QTDisable packet.
1525 (gdb_collect): Skip data collection if fast tracepoint is disabled.
1526 (ust_marker_to_static_tracepoint): Do not ignore disabled static
1528 (gdb_probe): Skip data collection if static tracepoint is disabled.
1530 2011-05-10 Doug Evans <dje@google.com>
1532 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
1534 2011-05-04 Doug Evans <dje@google.com>
1536 * linux-low.c (linux_join): Skip process lookup.
1537 * spu-low.c (spu_join): Ditto.
1538 * server.c (join_inferiors_callback): Delete.
1539 (process_serial_event): For 'D' packet (detach) call join_inferior
1542 2011-05-04 Joseph Myers <joseph@codesourcery.com>
1544 * README: Don't mention xscale*-*-linux*.
1545 * configure.srv (xscale*-*-linux*): Don't handle target.
1547 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
1549 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
1551 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
1552 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
1553 (i386_emit_void_call_2): Likewise.
1555 2011-04-26 Yao Qi <yao@codesourcery.com>
1557 * linux-low.c: Move common macros to linux-ptrace.h.
1558 Include linux-ptrace.h.
1559 * Makefile.in (linux_ptrace_h): New.
1560 (linux-low.o): Depends on linux-ptrace.h.
1562 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
1564 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
1565 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
1566 (remote_prepare): New function with most of the TCP code from ...
1567 (remote_open): ... here. Detect PORT here unconditionally. Move also
1568 setting transport_is_reliable.
1569 * server.c (run_once): New variable.
1570 (gdbserver_usage): Document it.
1571 (main): Set run_once for `--once'. Call remote_prepare. Exit after
1572 the first run if RUN_ONCE.
1573 * server.h (run_once, remote_prepare): New declarations.
1575 2011-04-19 Tom Tromey <tromey@redhat.com>
1577 * win32-low.c (handle_load_dll): Remove duplicate "the".
1579 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
1581 Remove support for old Cygwin 1.5 versions.
1582 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
1583 function to avoid warning.
1584 (win32_add_one_solib): Use cygwin_conv_path function to avoid
1587 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
1589 * gdbserver/server.h (Macro _): Define it if not available.
1591 2011-03-14 Michael Snyder <msnyder@vmware.com>
1593 * hostio.c (handle_close): Remove unnecessary null test.
1595 2011-03-10 Joel Brobecker <brobecker@adacore.com>
1597 * Makefile.in (maintainer-clean realclean distclean): Remove
1598 "make ... subdir_do" command.
1600 2011-03-10 Michael Snyder <msnyder@vmware.com>
1602 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1604 * server.c (handle_v_run): Free alloced buffer on early return.
1606 2011-03-09 Yao Qi <yao@codesourcery.com>
1609 2011-03-04 Yao Qi <yao@codesourcery.com>
1611 * Makefile.in: Remove GNU make feature --directory.
1613 2011-03-05 Yao Qi <yao@codesourcery.com>
1615 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1616 (subdir_do): New make target. Copied from gdb/Makefile.
1617 (maintainer-clean, realclean, distclean, clean): Call corresponding
1618 make targets in common/Makefile.
1620 2011-02-11 Yao Qi <yao@codesourcery.com>
1622 * configure.ac: Call AC_PROG_RANLIB.
1623 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1624 * configure: Regenerate.
1626 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1628 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1630 2011-03-06 Yao Qi <yao@codesourcery.com>
1632 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1634 2011-03-05 Yao Qi <yao@codesourcery.com>
1636 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1637 (subdir_do): New make target. Copied from gdb/Makefile.
1638 (maintainer-clean, realclean, distclean, clean): Call corresponding
1639 make targets in common/Makefile.
1641 2011-03-04 Yao Qi <yao@codesourcery.com>
1643 * Makefile.in: Remove GNU make feature --directory.
1645 2011-03-04 Michael Snyder <msnyder@vmware.com>
1647 * server.c (queue_stop_reply): Call xmalloc not malloc.
1649 2011-03-02 Michael Snyder <msnyder@vmware.com>
1651 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1653 2011-02-28 Michael Snyder <msnyder@vmware.com>
1655 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1656 (cmd_qtframe): Ditto.
1657 (cmd_qtbuffer): Ditto.
1658 (cmd_bigqtbuffer): Ditto.
1660 * utils.c (decimal2str): Initialize 'width' to nine, then
1663 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1665 * hostio.c (require_data): Free *data, not data.
1667 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1669 * hostio.c (require_data): Use free, not xfree.
1671 2011-02-27 Michael Snyder <msnyder@vmware.com>
1673 * server.c (handle_query): Discard unused value.
1675 * hostio.c (require_data): Free malloc memory before returning
1678 2011-02-26 Michael Snyder <msnyder@vmware.com>
1680 * linux-low.c (list_threads): Call closedir for dirent.
1682 2011-02-27 Michael Snyder <msnyder@vmware.com>
1684 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1685 a case statement falls through.
1687 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1689 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1692 2011-02-26 Michael Snyder <msnyder@vmware.com>
1694 * utils.c (decimal2str): Eliminate dead code and dead param.
1695 (pulongest): Drop dead param from call to decimal2str.
1698 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1700 Revert the following patch (not approved yet):
1701 2011-02-21 Hui Zhu <teawater@gmail.com>
1702 * tracepoint.c (tp_printf): New function.
1703 (eval_agent_expr): Handle gdb_agent_op_printf.
1705 2011-02-21 Hui Zhu <teawater@gmail.com>
1707 * tracepoint.c (tp_printf): New function.
1708 (eval_agent_expr): Handle gdb_agent_op_printf.
1710 2011-02-18 Tom Tromey <tromey@redhat.com>
1712 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1713 (tracepoint.o): Likewise.
1714 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1715 (gdb_agent_op_names): Likewise.
1717 2011-02-18 Tom Tromey <tromey@redhat.com>
1719 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1720 gdb_agent_op_rot>: New constants.
1721 (gdb_agent_op_names): Add pick and roll.
1722 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1725 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1727 * aclocal.m4: Regenerated with aclocal-1.11.1.
1729 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1731 * server.c (handle_qxfer_traceframe_info): New.
1732 (qxfer_packets): Register "traceframe-info".
1733 (handle_query): Report support for qXfer:traceframe-info:read+.
1734 * tracepoint.c (match_blocktype): New.
1735 (traceframe_find_block_type): Rename to ...
1736 (traceframe_walk_blocks): ... this. Add callback filter argument,
1738 (traceframe_find_block_type): New, reimplemented on top of
1739 traceframe_walk_blocks.
1740 (build_traceframe_info_xml): New.
1741 (traceframe_read_info): New.
1742 * server.h (traceframe_read_info): Declare.
1744 2011-02-11 Yao Qi <yao@codesourcery.com>
1746 * configure.ac: Call AC_PROG_RANLIB.
1747 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1748 * configure: Regenerate.
1750 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1752 * server.c (gdb_read_memory): Change return semantics to allow
1754 (handle_search_memory_1): Adjust.
1755 (process_serial_event) <'m' packet>: Handle partial transfers.
1756 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1758 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1760 * regcache.c (init_register_cache): Initialize
1761 regcache->register_status.
1762 (free_register_cache): Release regcache->register_status.
1763 (regcache_cpy): Copy register_status.
1764 (registers_to_string): Print 'x's for unavailable registers.
1765 (supply_register): Mark the register's status valid or
1766 unavailable, depending on whether a buffer was passed in or not.
1767 (supply_register_zeroed): New.
1768 (supply_regblock): Mark the registers' status valid or
1769 unavailable, depending on whether a buffer was passed in or not.
1770 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1771 (struct regcache): New `register_status' field.
1772 (supply_register_zeroed): Declare.
1773 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1774 supply_register_zeroed, rather than passing a NULL buffer to
1776 * tracepoint.c (fetch_traceframe_registers): Update comment.
1778 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1780 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1783 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1785 * server.h (decode_xfer_write): Change prototype.
1786 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1787 and don't extract the annex here.
1788 * server.c (decode_xfer_read): Remove `annex' parameter,
1789 and don't extract the annex here.
1791 (struct qxfer): New.
1792 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1793 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1794 (handle_qxfer_statictrace): New functions, abstracted out from
1795 handle_query, and made to use the struct qxfer interface.
1796 (handle_threads_qxfer_proper): Rename to ...
1797 (handle_qxfer_threads_proper): ... this.
1798 (handle_threads_qxfer): Rename to ...
1799 (handle_qxfer_threads): ... this. Adjust.
1800 (qxfer_packets): New array.
1801 (handle_qxfer): New function.
1802 (handle_query): Use handle_qxfer.
1804 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1806 * gdbreplay.c: Shorten lines of >= 80 columns.
1807 * linux-low.c: Ditto.
1808 * linux-ppc-low.c: Ditto.
1809 * linux-s390-low.c: Ditto.
1810 * linux-sparc-low.c: Ditto.
1811 * linux-x86-low.c: Ditto.
1812 * linux-xtensa-low.c: Ditto.
1813 * mem-break.c: Ditto.
1815 * regcache.h: Ditto.
1816 * remote-utils.c: Ditto.
1819 * thread-db.c: Ditto.
1820 * tracepoint.c: Ditto.
1822 * win32-low.h: Ditto.
1824 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1826 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1829 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1831 * server.c (gdbserver_version): Update copyright year in version
1833 * gdbreplay.c (gdbreplay_version): Ditto.
1835 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1837 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1838 * linux-bfin-low.c: New file.
1839 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1840 PT_DATA_ADDR for BFIN targets.
1841 * Makefile.in (SFILES): Add linux-bfin-low.c.
1842 (clean): Remove reg-bfin.c.
1843 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1844 * README: Mention supported Blackfin targets.
1846 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1848 * .gitignore: New file.
1850 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1852 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1854 2010-10-22 Jie Zhang <jie@codesourcery.com>
1856 * Makefile.in: Add FLAGS_TO_PASS variable.
1857 (install): Remove dependency of install-only and recursively
1858 invoke make for install-only.
1860 2010-10-04 Doug Evans <dje@google.com>
1862 * Makefile.in (uninstall): Use $(DESTDIR).
1864 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1868 * linux-x86-low.c (compat_siginfo_from_siginfo)
1869 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1870 si_code is < 0. Check for si_code == SI_TIMER before checking for
1873 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1875 * lynx-i386-low.c: New file.
1876 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1878 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1880 * lynx-low.c (ptrace_request_to_str): Remove handling for
1881 request values that have been removed in LynxOS 5.x.
1883 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1885 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1888 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1890 * configure.ac: Add --enable-inprocess-agent option.
1891 * configure: Rebuilt.
1893 2010-09-06 Yao Qi <yao@codesourcery.com>
1895 * linux-low.c (linux_kill): Remove unused variable.
1896 (linux_stabilize_threads): Likewise.
1897 * server.c (start_inferior): Likewise.
1898 (queue_stop_reply_callback): Likewise.
1899 * tracepoint.c (do_action_at_tracepoint): Likewise.
1901 2010-09-06 Yao Qi <yao@codesourcery.com>
1903 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1906 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1908 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1910 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1912 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1915 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1917 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1918 gdbserver/lynx-ppc-low.c: New files.
1919 * Makefile.in (lynx_low_h): New variable.
1920 (lynx-low.o, lynx-ppc-low.o): New rules.
1921 * configure.ac: On LynxOS, link with -lnetinet.
1922 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1923 * configure: regenerate.
1925 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1927 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1928 * configure.ac: Add check for vasprintf and vsnprintf.
1929 * configure, config.in: Regenerate.
1930 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1932 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1934 * gdbreplay.c: Move include of alloca.h up, next to include of
1936 * server.h: Add include of malloc.h.
1937 * mem-break.c: Remove include of malloc.h.
1938 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1940 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1942 * Makefile.in (memmem.o): Build with -Wno-error.
1944 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1946 * utils.c (xsnprintf): Make non-static.
1947 * server.h: Add xsnprintf declaration.
1948 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1949 replace calls to snprintf by calls to xsnprintf throughout.
1951 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1953 * configure.ac: Add configure check for alloca.
1954 * configure, config.in: Regenerate.
1955 * server.h: Include alloca.h if it exists.
1956 * gdbreplay.c: Include alloca.h if it exists.
1958 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1960 * linux-low.c (__SIGRTMIN): Define if not already defined.
1961 (linux_create_inferior): Check for __ANDROID__ rather than
1963 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1964 are already deferred.
1965 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1966 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1967 stopped and already has a pending signal to report.
1968 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1969 a pending signal to report or is moving out of a jump pad.
1970 (linux_init_signals): Check for __ANDROID__ rather than
1973 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1975 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1976 debug_threads check. Avoid a linear search when not doing debug
1979 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1981 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1982 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1983 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1984 (process_event): Change local fd's type to gdb_fildes_t.
1985 (create_file_handler): Adjust prototype.
1986 (delete_file_handler): Adjust prototype.
1987 (handle_file_event): Adjust prototype. Use pfildes.
1988 (create_file_event): Adjsut prototype.
1989 * remote-utils.c (remote_desc, listen_desc): Change type to
1991 * server.h: New gdb_fildes_t typedef.
1992 [USE_WIN32API]: Include winsock2.h.
1993 (delete_file_handler, add_file_handler): Adjust prototypes.
1995 * utils.c (pfildes): New.
1997 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1999 * configure.ac (build_warnings): Add -Wno-char-subscripts.
2000 * configure: Regenerate.
2002 2010-08-27 Pedro Alves <pedro@codesourcery.com>
2004 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
2005 (linux_done_accessing_memory): ... this.
2006 (linux_target_ops): Adjust.
2007 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
2008 * nto-low.c (nto_target_ops): Adjust comment.
2009 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
2010 * spu-low.c (spu_target_ops): Adjust comment.
2011 * target.h (target_ops): Rename unprepare_to_access_memory field
2012 to done_accessing_memory.
2013 (unprepare_to_access_memory): Rename to ...
2014 (done_accessing_memory): ... this.
2016 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2018 * linux-low.c (linux_prepare_to_access_memory): New.
2019 (linux_unprepare_to_access_memory): New.
2020 (linux_target_ops): Install them.
2021 * server.c (read_memory): Rename to ...
2022 (gdb_read_memory): ... this. Use
2023 prepare_to_access_memory/prepare_to_access_memory.
2024 (write_memory): Rename to ...
2025 (gdb_write_memory): ... this. Use
2026 prepare_to_access_memory/prepare_to_access_memory.
2027 (handle_search_memory_1): Adjust.
2028 (process_serial_event): Adjust.
2029 * target.h (struct target_ops): New fields
2030 prepare_to_access_memory and unprepare_to_access_memory.
2031 (prepare_to_access_memory, unprepare_to_access_memory): New.
2032 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
2033 prepare_to_access_memory/prepare_to_access_memory.
2034 * nto-low.c (nto_target_ops): Adjust.
2035 * spu-low.c (spu_target_ops): Adjust.
2036 * win32-low.c (win32_target_ops): Adjust.
2038 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2040 * Makefile.in (WARN_CFLAGS): Get it from configure.
2041 (WERROR_CFLAGS): New.
2042 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
2043 * configure.ac: Introduce --enable-werror, which adds -Werror to
2044 the compiler command line. Enabled by default. Disable with
2045 --disable-werror. Add -Wdeclaration-after-statement
2046 Wpointer-arith and -Wformat-nonliteral to warning flags.
2047 * configure: Regenerate.
2049 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2051 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
2053 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2055 * gdbreplay.c (remote_error): New.
2057 (expect): Use gdbchar. Check for error reading from GDB.
2058 Clarify sync error output.
2059 (play): Check for errors writing to GDB.
2060 * linux-low.c (sigchld_handler): Really ignore `write' errors.
2061 * remote-utils.c (getpkt): Check for errors writing to the remote
2064 2010-08-25 Pedro Alves <pedro@codesourcery.com>
2066 * linux-low.c (linux_wait_1): Move non-debugging code out of
2067 `debug_threads' control.
2069 2010-08-25 Pedro Alves <pedro@codesourcery.com>
2071 * linux-low.c (linux_wait_1): Don't set last_status here.
2072 * server.c (push_event, queue_stop_reply_callback): Assert we're
2073 not pushing a TARGET_WAITKIND_IGNORE event.
2074 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
2075 (myresume, handle_target_event): Set the thread's last_resume_kind
2076 and last_status from the target returned status.
2078 2010-08-25 Pedro Alves <pedro@codesourcery.com>
2082 * linux-x86-low.c (update_debug_registers_callback): New.
2083 (i386_dr_low_set_addr): Use it.
2084 (i386_dr_low_get_addr): New.
2085 (i386_dr_low_set_control): Use update_debug_registers_callback.
2086 (i386_dr_low_get_control): New.
2087 (i386_dr_low_get_status): Adjust.
2088 * linux-low.c (linux_stop_lwp): New.
2089 * linux-low.h (linux_stop_lwp): Declare.
2091 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
2092 argument instead of a i386_debug_reg_state.
2093 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
2094 a i386_debug_reg_state.
2095 (i386_insert_aligned_watchpoint): Adjust.
2096 (i386_remove_aligned_watchpoint): Adjust.
2097 (i386_low_stopped_data_address): Read the debug registers from the
2098 inferior instead of from the mirrors.
2099 * i386-low.h (struct i386_debug_reg_state): Extend comment.
2100 (i386_dr_low_get_addr): Declare.
2101 (i386_dr_low_get_control): Declare.
2102 (i386_dr_low_get_status): Change prototype.
2104 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
2105 (i386_dr_low_get_addr): New.
2106 (i386_dr_low_get_control): New.
2107 (i386_dr_low_get_status): Adjust prototype. Return
2109 (i386_initial_stuff): Clear dr_status_mirror and
2111 (i386_get_thread_context): Adjust.
2112 (i386_set_thread_context): Adjust.
2113 (i386_thread_added): Adjust.
2115 2010-08-24 Pedro Alves <pedro@codesourcery.com>
2117 * linux-low.h (linux_thread_area): Delete declaration.
2119 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
2121 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
2122 after its termination.
2124 2010-08-09 Pedro Alves <pedro@codesourcery.com>
2126 * linux-low.c (gdb_wants_lwp_stopped): Delete.
2127 (gdb_wants_all_stopped): Delete.
2128 (linux_wait_1): Don't call them.
2129 * server.c (handle_v_cont): Tag all threads as want-stopped.
2130 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
2131 stopped as "client-wants-stopped".
2133 2010-07-31 Pedro Alves <pedro@codesourcery.com>
2135 * Makefile.in (signals_h): New.
2136 (server_h): Depend on it.
2137 (server.o): Don't depend on $(signals_def).
2138 (signals.o): Depend on $(signals_def).
2140 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
2142 * Makefile.in (signals_def): New.
2143 (server_h): Append include/gdb/signals.h and signals_def.
2144 (server.o): Append signals_def.
2146 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2148 * server.c (handle_target_event): Use target_signal_to_host for
2149 resume_info.sig initialization.
2150 * target.h (struct thread_resume) <sig>: New comment.
2152 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
2154 * server.c (handle_query): strcpy() the returned string from paddress()
2155 instead of sprintf().
2156 * utils.c (paddress): Return phex_nz().
2158 2010-07-07 Joel Brobecker <brobecker@adacore.com>
2160 * server.c (handle_v_cont): Call mourn_inferior if process
2162 (myresume): Likewise.
2164 2010-07-01 Pedro Alves <pedro@codesourcery.com>
2166 Static tracepoints, and integration with UST.
2168 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
2169 * mem-break.c (uninsert_all_breakpoints)
2170 (reinsert_all_breakpoints): New.
2171 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
2172 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
2173 (gdb_agent_ust_loaded, helper_thread_id)
2174 (gdb_agent_helper_thread_id): New macros.
2175 (struct ipa_sym_addresses): Add addr_ust_loaded,
2176 addr_helper_thread_id, addr_cmd_buf.
2177 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
2178 (in_process_agent_loaded_ust): New.
2179 (write_e_ust_not_loaded): New.
2180 (maybe_write_ipa_ust_not_loaded): New.
2181 (struct collect_static_trace_data_action): New.
2182 (enum tracepoint_type) <static_tracepoint>: New.
2183 (struct tracepoint) <handle>: Mention static tracepoints.
2184 (struct static_tracepoint_ctx): New.
2185 (CMD_BUF_SIZE): New.
2186 (add_tracepoint_action): Handle static tracepoint actions.
2187 (unprobe_marker_at): New.
2188 (clear_installed_tracepoints): Handle static tracepoints.
2189 (cmd_qtdp): Handle static tracepoints.
2190 (probe_marker_at): New.
2191 (cmd_qtstart): Handle static tracepoints.
2192 (response_tracepoint): Handle static tracepoints.
2193 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
2194 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
2195 (get_context_regcache): Handle static tracepoints.
2196 (do_action_at_tracepoint): Handle static tracepoint actions.
2197 (traceframe_find_block_type): Handle static trace data blocks.
2198 (traceframe_read_sdata): New.
2199 (download_tracepoints): Download static tracepoint actions.
2200 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
2201 (GDB_PROBE_NAME): New.
2206 (ust_marker_to_static_tracepoint): New.
2208 (collect_ust_data_at_tracepoint): New.
2209 (gdb_ust_probe): New.
2210 (UNIX_PATH_MAX, SOCK_DIR): New.
2211 (gdb_ust_connect_sync_socket): New.
2212 (resume_thread, stop_thread): New.
2213 (run_inferior_command): New.
2214 (init_named_socket): New.
2215 (gdb_ust_socket_init): New.
2216 (cstr_to_hexstr): New.
2218 (first_marker, next_marker): New.
2219 (response_ust_marker): New.
2220 (cmd_qtfstm, cmd_qtsstm): New.
2221 (unprobe_marker_at, probe_marker_at): New.
2222 (cmd_qtstmat, gdb_ust_thread): New.
2223 (gdb_ust_init): New.
2224 (initialize_tracepoint_ftlib): Call gdb_ust_init.
2225 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
2227 (x86_64_st_collect_regmap): New.
2228 (X86_64_NUM_ST_COLLECT_GREGS): New.
2229 (AMD64_RIP_REGNUM): New.
2230 (supply_static_tracepoint_registers): New.
2231 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
2233 (i386_st_collect_regmap): New.
2234 (i386_NUM_ST_COLLECT_GREGS): New.
2235 (supply_static_tracepoint_registers): New.
2236 * server.c (handle_query): Handle qXfer:statictrace:read.
2237 <qSupported>: Report support for StaticTracepoints, and
2238 qXfer:statictrace:read features.
2239 * server.h (traceframe_read_sdata)
2240 (supply_static_tracepoint_registers): Declare.
2241 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
2242 (unpack_varlen_hex): Include in IPA build.
2243 * Makefile.in (ustlibs, ustinc): New.
2244 (IPA_OBJS): Add remote-utils-ipa.o.
2245 ($(IPA_LIB)): Link -ldl and -lpthread.
2247 (IPAGENT_CFLAGS): Add UST_CFLAGS.
2248 * config.in, configure: Regenerate.
2250 2010-06-20 Ian Lance Taylor <iant@google.com>
2251 Pedro Alves <pedro@codesourcery.com>
2253 * linux-x86-low.c (always_true): Delete.
2254 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
2255 trying to fool the compiler with always_true.
2257 2010-06-20 Pedro Alves <pedro@codesourcery.com>
2259 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
2260 conditions in gdbserver.
2262 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
2264 * spu-low.c (spu_read_memory): Wrap around local store limit.
2265 (spu_write_memory): Likewise.
2267 2010-06-15 Pedro Alves <pedro@codesourcery.com>
2269 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
2270 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
2272 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
2274 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
2275 uses with LONGEST uses.
2277 2010-06-14 Stan Shebs <stan@codesourcery.com>
2278 Pedro Alves <pedro@codesourcery.com>
2282 * linux-x86-low.c: Include limits.h.
2287 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
2288 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
2289 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
2290 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
2291 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
2292 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
2293 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
2294 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
2295 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
2296 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
2297 (amd64_emit_void_call_2): New.
2298 (amd64_emit_ops): New.
2299 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
2300 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
2301 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
2302 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
2303 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
2304 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
2305 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
2306 (i386_emit_call, i386_emit_reg, i386_emit_pop)
2307 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
2308 (i386_emit_stack_adjust, i386_emit_int_call_1)
2309 (i386_emit_void_call_2): New.
2310 (i386_emit_ops): New.
2311 (x86_emit_ops): New.
2312 (the_low_target): Install x86_emit_ops.
2313 * server.h (struct emit_ops): New.
2314 (get_raw_reg_func_addr): Declare.
2315 (current_insn_ptr, emit_error): Declare.
2316 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
2317 (set_trace_state_variable_value): New defines.
2318 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
2319 addr_get_trace_state_variable_value and
2320 addr_set_trace_state_variable_value.
2321 (symbol_list): New fields for get_raw_reg,
2322 get_trace_state_variable_value and set_trace_state_variable_value.
2323 (condfn): New typedef.
2324 (struct tracepoint): New field `compiled_cond'.
2325 (do_action_at_tracepoint): Clear compiled_cond.
2326 (get_trace_state_variable_value, set_trace_state_variable_value):
2328 (condition_true_at_tracepoint): If there's a compiled condition,
2330 (current_insn_ptr, emit_error): New globals.
2331 (struct bytecode_address): New.
2332 (get_raw_reg_func_addr): New.
2333 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
2334 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
2335 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
2336 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
2337 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
2338 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
2339 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
2340 (compile_tracepoint_condition, compile_bytecodes): New.
2341 * target.h (emit_ops): Forward declare.
2342 (struct target_ops): New field emit_ops.
2343 (target_emit_ops): New.
2344 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
2345 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
2346 * linux-low.c (linux_emit_ops): New.
2347 (linux_target_ops): Install it.
2348 * linux-low.h (struct linux_target_ops): New field emit_ops.
2350 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2352 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
2353 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
2355 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2356 Stan Shebs <stan@codesourcery.com>
2358 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
2359 (all): Depend on $(extra_libraries).
2360 (install-only): Install the IPA.
2361 (IPA_OBJS, IPA_LIB): New.
2362 (clean): Remove the IPA lib.
2363 (IPAGENT_CFLAGS): New.
2364 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
2365 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
2366 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
2367 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
2368 * configure.ac: Check for atomic builtins support in the compiler.
2369 (IPA_DEPFILES, extra_libraries): Define.
2370 * configure.srv (ipa_obj): Add description.
2371 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
2372 (i[34567]86-*-linux*): Set ipa_obj.
2373 (x86_64-*-linux*): Set ipa_obj.
2374 * linux-low.c (stabilizing_threads): New.
2375 (supports_fast_tracepoints): New.
2376 (linux_detach): Stabilize threads before detaching.
2377 (handle_tracepoints): Handle internal tracing breakpoints. Assert
2378 the lwp is either not stabilizing, or is moving out of a jump pad.
2379 (linux_fast_tracepoint_collecting): New.
2380 (maybe_move_out_of_jump_pad): New.
2381 (enqueue_one_deferred_signal): New.
2382 (dequeue_one_deferred_signal): New.
2383 (linux_wait_for_event_1): If moving out of a jump pad, defer
2384 pending signals to later.
2385 (linux_stabilize_threads): New.
2386 (linux_wait_1): Check if threads need moving out of jump pads, and
2388 (stuck_in_jump_pad_callback): New.
2389 (move_out_of_jump_pad_callback): New.
2391 (linux_resume_one_lwp): Handle moving out of jump pads.
2392 (linux_set_resume_request): Dequeue deferred signals.
2393 (need_step_over_p): Also step over fast tracepoint jumps.
2394 (start_step_over): Also uninsert fast tracepoint jumps.
2395 (finish_step_over): Also reinsert fast tracepoint jumps.
2396 (linux_install_fast_tracepoint_jump): New.
2397 (linux_target_ops): Install linux_stabilize_threads and
2398 linux_install_fast_tracepoint_jump_pad.
2399 * linux-low.h (linux_target_ops) <get_thread_area,
2400 install_fast_tracepoint_jump_pad>: New fields.
2401 (struct lwp_info) <collecting_fast_tracepoint,
2402 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
2403 (linux_get_thread_area): Declare.
2404 * linux-x86-low.c (jump_insn): New.
2405 (x86_get_thread_area): New.
2406 (append_insns): New.
2408 (amd64_install_fast_tracepoint_jump_pad): New.
2409 (i386_install_fast_tracepoint_jump_pad): New.
2410 (x86_install_fast_tracepoint_jump_pad): New.
2411 (the_low_target): Install x86_get_thread_area and
2412 x86_install_fast_tracepoint_jump_pad.
2413 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
2414 (struct fast_tracepoint_jump): New.
2415 (fast_tracepoint_jump_insn): New.
2416 (fast_tracepoint_jump_shadow): New.
2417 (find_fast_tracepoint_jump_at): New.
2418 (fast_tracepoint_jump_here): New.
2419 (delete_fast_tracepoint_jump): New.
2420 (set_fast_tracepoint_jump): New.
2421 (uninsert_fast_tracepoint_jumps_at): New.
2422 (reinsert_fast_tracepoint_jumps_at): New.
2423 (set_breakpoint_at): Use write_inferior_memory.
2424 (uninsert_raw_breakpoint): Use write_inferior_memory.
2425 (check_mem_read): Mask out fast tracepoint jumps.
2426 (check_mem_write): Mask out fast tracepoint jumps.
2427 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
2428 (set_fast_tracepoint_jump): Declare.
2429 (delete_fast_tracepoint_jump)
2430 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
2431 (reinsert_fast_tracepoint_jumps_at): Declare.
2432 * regcache.c: Don't compile many functions when building the
2433 in-process agent library.
2434 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
2435 the register buffer in the heap.
2436 (free_register_cache): If the register buffer isn't owned by the
2437 regcache, don't free it.
2438 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
2439 pre-existing register caches.
2440 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
2442 (convert_ascii_to_int): : Constify `from' parameter type.
2443 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
2444 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
2445 the needed buffer in-place.
2446 (relocate_instruction): New.
2447 * server.c (handle_query) <qSymbols>: If the target supports
2448 tracepoints, give it a chance of looking up symbols. Report
2449 support for fast tracepoints.
2450 (handle_status): Stabilize threads.
2451 (process_serial_event): Adjust.
2452 * server.h (struct fast_tracepoint_jump): Forward declare.
2453 (struct process_info) <fast_tracepoint_jumps>: New field.
2454 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
2455 (decode_X_packet, decode_M_packet): Adjust.
2456 (relocate_instruction): Declare.
2457 (in_process_agent_loaded): Declare.
2458 (tracepoint_look_up_symbols): Declare.
2459 (struct fast_tpoint_collect_status): Declare.
2460 (fast_tracepoint_collecting): Declare.
2461 (force_unlock_trace_buffer): Declare.
2462 (handle_tracepoint_bkpts): Declare.
2463 (initialize_low_tracepoint)
2464 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
2465 * target.h (struct target_ops) <stabilize_threads,
2466 install_fast_tracepoint_jump_pad>: New fields.
2467 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
2468 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
2469 [HAVE_STDINT_H]: Include stdint.h.
2470 (trace_debug_1): Rename to ...
2471 (trace_vdebug): ... this.
2472 (trace_debug): Rename to ...
2473 (trace_debug_1): ... this. Add `level' parameter.
2475 (ATTR_USED, ATTR_NOINLINE): New.
2476 (IP_AGENT_EXPORT): New.
2477 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2478 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
2479 (about_to_request_buffer_space, trace_buffer_is_full)
2480 (stopping_tracepoint, expr_eval_result, error_tracepoint)
2481 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
2482 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
2483 (traceframe_write_count, traceframes_created)
2484 (trace_state_variables)
2485 New renaming defines.
2486 (struct ipa_sym_addresses): New.
2487 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
2489 (ipa_sym_addrs): New.
2490 (all_tracepoint_symbols_looked_up): New.
2491 (in_process_agent_loaded): New.
2492 (write_e_ipa_not_loaded): New.
2493 (maybe_write_ipa_not_loaded): New.
2494 (tracepoint_look_up_symbols): New.
2495 (debug_threads) [IN_PROCESS_AGENT]: New.
2496 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
2497 (UNKNOWN_SIDE_EFFECTS): New.
2498 (stop_tracing): New.
2499 (flush_trace_buffer): New.
2500 (stop_tracing_bkpt): New.
2501 (flush_trace_buffer_bkpt): New.
2502 (read_inferior_integer): New.
2503 (read_inferior_uinteger): New.
2504 (read_inferior_data_pointer): New.
2505 (write_inferior_data_pointer): New.
2506 (write_inferior_integer): New.
2507 (write_inferior_uinteger): New.
2508 (struct collect_static_trace_data_action): Delete.
2509 (enum tracepoint_type): New.
2510 (struct tracepoint) <type>: New field `type'.
2511 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
2512 <orig_size, obj_addr_on_target, adjusted_insn_addr>
2513 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
2514 (tracepoints): Use IP_AGENT_EXPORT.
2515 (last_tracepoint): Don't include in the IPA.
2516 (stopping_tracepoint): Use IP_AGENT_EXPORT.
2517 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
2518 (alloced_trace_state_variables): New.
2519 (trace_state_variables): Use IP_AGENT_EXPORT.
2520 (traceframe_t): Delete unused variable.
2521 (circular_trace_buffer): Don't include in the IPA.
2522 (trace_buffer_start): Delete.
2523 (struct trace_buffer_control): New.
2524 (trace_buffer_free): Delete.
2525 (struct ipa_trace_buffer_control): New.
2526 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
2527 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
2529 (trace_buffer_ctrl): New.
2530 (TRACE_BUFFER_CTRL_CURR): New.
2531 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
2532 Reimplement as macros.
2533 (trace_buffer_wrap): Delete.
2534 (traceframe_write_count, traceframe_read_count)
2535 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
2536 (struct tracepoint_hit_ctx) <type>: New field.
2537 (struct fast_tracepoint_ctx): New.
2538 (memory_barrier): New.
2540 (record_tracepoint_error): Update atomically in the IPA.
2541 (clear_inferior_trace_buffer): New.
2542 (about_to_request_buffer_space): New.
2543 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
2544 updating the same buffer.
2545 (add_tracepoint): Default the tracepoint's type to trap
2546 tracepoint, and orig_size to -1.
2547 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
2549 (create_trace_state_variable): New parameter `gdb'. Handle it.
2550 (clear_installed_tracepoints): Clear fast tracepoint jumps.
2551 (cmd_qtdp): Handle fast tracepoints.
2553 (max_jump_pad_size): New.
2554 (gdb_jump_pad_head): New.
2555 (get_jump_space_head): New.
2556 (claim_jump_space): New.
2557 (sort_tracepoints): New.
2558 (MAX_JUMP_SIZE): New.
2559 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
2561 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
2562 support. Upload fast traceframes, and delete internal IPA
2564 (stop_tracing_handler): New.
2565 (flush_trace_buffer_handler): New.
2566 (cmd_qtstop): Upload fast tracepoints.
2567 (response_tracepoint): Handle fast tracepoints.
2568 (tracepoint_finished_step): Upload fast traceframes. Set the
2569 tracepoint hit context's tracepoint type.
2570 (handle_tracepoint_bkpts): New.
2571 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
2572 type. Add comment about fast tracepoints.
2573 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
2574 non-existing action_str field.
2575 (get_context_regcache): Handle fast tracepoints.
2576 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
2578 (fast_tracepoint_from_jump_pad_address): New.
2579 (fast_tracepoint_from_ipa_tpoint_address): New.
2580 (collecting_t): New.
2581 (force_unlock_trace_buffer): New.
2582 (fast_tracepoint_collecting): New.
2585 (write_inferior_data_ptr): New.
2586 (target_tp_heap): New.
2587 (target_malloc): New.
2588 (download_agent_expr): New.
2590 (download_tracepoints): New.
2591 (download_trace_state_variables): New.
2592 (upload_fast_traceframes): New.
2593 (IPA_FIRST_TRACEFRAME): New.
2594 (IPA_NEXT_TRACEFRAME_1): New.
2595 (IPA_NEXT_TRACEFRAME): New.
2596 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2597 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2598 (gdb_jump_pad_buffer_end): New.
2599 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2600 (initialize_tracepoint): Adjust.
2601 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2602 buffer. Initialize the low module.
2603 * utils.c (PREFIX, TOOLNAME): New.
2604 (malloc_failure): Use PREFIX.
2605 (error): In the IPA, an error causes an exit.
2606 (fatal, warning): Use PREFIX.
2607 (internal_error): Use TOOLNAME.
2608 (NUMCELLS): Increase to 10.
2609 * configure, config.in: Regenerate.
2611 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2613 * server.c (handle_query) <qSupported>: Do two passes over the
2614 qSupported string to avoid nesting strtok.
2616 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2618 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2620 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2622 * configure: Regenerate.
2623 * proc-service.list: New.
2625 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2627 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2630 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2632 * gdbreplay.c (remote_open): Check error return from socket() call by
2633 its equality to -1 not by it being negative.
2634 * remote-utils.c (remote_open): Likewise.
2636 2010-05-23 Pedro Alves <pedro@codesourcery.com>
2638 * config.h: Regenerate.
2640 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2642 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2643 doesn't provide PTRACE_GET_THREAD_AREA.
2645 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2647 * linux-m68k-low.c: Include <asm/ptrace.h>
2648 (ps_get_thread_area): Implement.
2650 2010-05-03 Doug Evans <dje@google.com>
2652 * event-loop.c (struct callback_event): New struct.
2653 (callback_list): New global.
2654 (append_callback_event, delete_callback_event): New functions.
2655 (process_callback): New function.
2656 (start_event_loop): Call it.
2657 * remote-utils.c (NOT_SCHEDULED): Define.
2658 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2659 moved out of readchar.
2660 (readchar): Rewrite. Call reschedule before returning.
2661 (reset_readchar): New function.
2662 (remote_close): Call it.
2663 (process_remaining, reschedule): New functions.
2664 * server.h (callback_handler_func): New typedef.
2665 (append_callback_event, delete_callback_event): Declare.
2667 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2669 * proc-service.c (ps_pglobal_lookup): Use
2670 thread_db_look_up_one_symbol.
2671 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2672 parameter. Use it instead of all_symbols_looked_up.
2673 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2675 (all_symbols_looked_up): Don't declare.
2676 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2677 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2679 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2680 Set all_symbols_looked_up here.
2681 (thread_db_look_up_one_symbol): New.
2682 (thread_db_get_tls_address): Adjust.
2683 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2684 thread_db object on the heap, and tentatively set it in the
2686 (thread_db_init): Don't set all_symbols_looked_up here.
2687 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2689 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2691 * linux-low.c (linux_kill, linux_detach): Adjust.
2692 (status_pending_p_callback): Remove redundant statement. Check
2693 for !TARGET_WAITIKIND_IGNORE, instead of
2694 TARGET_WAITKIND_STOPPED.
2695 (handle_tracepoints): Make sure LWP is locked. Adjust.
2696 (linux_wait_for_event_1): Adjust.
2697 (linux_cancel_breakpoints): New.
2698 (unsuspend_one_lwp): New.
2699 (unsuspend_all_lwps): New.
2700 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2701 (send_sigstop_callback): Change return type to int, add new
2702 `except' parameter and handle it.
2703 (suspend_and_send_sigstop_callback): New.
2704 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2705 pass them down. If SUSPEND, also increment the lwp's suspend
2707 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2708 (need_step_over_p): Don't consider suspended LWPs.
2709 (start_step_over): Adjust.
2710 (proceed_one_lwp): Change return type to int, add new `except'
2711 parameter and handle it.
2712 (unsuspend_and_proceed_one_lwp): New.
2713 (proceed_all_lwps): Use find_inferior instead of
2715 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2716 also decrement the suspend count of LWPs. Pass `except' down,
2717 instead of hacking its suspend count.
2718 (linux_pause_all): Add `freeze' parameter. Adjust.
2719 (linux_unpause_all): New.
2720 (linux_target_ops): Install linux_unpause_all.
2721 * server.c (handle_status): Adjust.
2722 * target.h (struct target_ops): New fields `unpause_all' and
2723 `cancel_breakpoints'. Add new parameter to `pause_all'.
2724 (pause_all): Add new `freeze' parameter.
2726 (cancel_breakpoints): New.
2727 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2729 (cmd_qtstart): Pause threads.
2730 (stop_tracing): Pause threads, and cancel breakpoints.
2731 * win32-low.c (win32_target_ops): Adjust.
2733 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2735 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2736 the inferior right away from here...
2737 (linux_wait_1): ... to here, and adjust to check the thread's
2738 last_resume_kind instead of the lwp's step or stop_expected flags.
2740 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2742 * README: Use consistent `GDB' and `GDBserver' spellings.
2744 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2746 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2747 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2748 (linux_detach_one_lwp): Assume the lwp is stopped.
2749 (any_thread_of): Delete.
2750 (linux_detach): Stop all lwps here. Don't blindly delete all
2752 (delete_lwp_callback): New.
2753 (linux_mourn): Delete all lwps of the process that is gone.
2754 (linux_wait_1): Don't delete the last lwp of the process here.
2755 * mem-break.h (mark_breakpoints_out): Declare.
2756 * mem-break.c (mark_breakpoints_out): New.
2757 (free_all_breakpoints): Use it.
2758 * server.c (handle_target_event): If the process is gone, mark
2760 * thread-db.c (struct thread_db) <create_bp>: New field.
2761 (thread_db_enable_reporting): Fix prototype. Store a thread event
2762 breakpoint reference in the thread_db struct.
2763 (thread_db_load_search): Clear the thread_db object.
2764 (try_thread_db_load_1): Ditto.
2765 (switch_to_process): New.
2766 (disable_thread_event_reporting): Use it.
2767 (remove_thread_event_breakpoints): New.
2768 (thread_db_detach, thread_db_mourn): Use it.
2770 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2772 * linux-low.c (linux_enable_event_reporting): New.
2773 (linux_wait_for_event_1, handle_extended_wait): Use it.
2775 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2777 * linux-low.c (linux_kill_one_lwp, linux_kill)
2778 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2779 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2780 SIGSTOP even if the LWP is stopped.
2781 (send_sigstop_callback): New.
2782 (stop_all_lwps): Use send_sigstop_callback instead.
2783 (linux_resume_one_thread): Adjust.
2784 (proceed_one_lwp): Still proceed an LWP that the client has
2785 requested to stop, if we haven't reported it as stopped yet. Make
2786 sure that LWPs the client want stopped, have a pending SIGSTOP.
2788 2010-04-26 Doug Evans <dje@google.com>
2790 * server.c (handle_general_set): Make static.
2792 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2793 Print received char after testing for error/eof instead of before.
2794 (input_interrupt): Tweak comment.
2796 2010-04-23 Doug Evans <dje@google.com>
2798 * server.c (start_inferior): Print inferior argv if --debug.
2800 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2802 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2803 * nto-x86-low.c: Include server.h
2805 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2807 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2808 be consistent with other sources of this directory.
2809 (init_registers_amd64): Correct name of source file of this function
2812 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2814 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2817 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2819 * win32-i386-low.c: Add 64-bit support.
2820 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2821 (init_registers_amd64): Declare.
2822 (mappings): Add 64-bit version of array.
2823 (init_windows_x86): New function.
2824 (the_low_target): Change init_arch field to init_windows_x86.
2826 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2828 * win32-low.c: Adapt to support also 64-bit architecture.
2829 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2830 (get_image_name): Use SIZE_T type for local variable `done'.
2831 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2832 (toolhelp_get_dll_name): Idem.
2833 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2834 Use uintptr_t typecast to avoid warning.
2835 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2836 (handle_exception): Use phex_nz to avoid warning.
2837 (win32_wait): Remove unused local variable `process'.
2839 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2841 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2844 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2846 * configure.ac: Use `ws2_32' library for srv_mingw.
2847 * configure: Regenerate.
2848 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2849 * remote-utils.c: Likewise.
2851 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2853 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2854 if __x86_64__ is defined.
2856 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2858 * configure: Regenerate.
2860 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2862 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2863 * target.h (target_ops): New get_tib_address field.
2864 * win32-low.h (win32_thread_info): Add thread_local_base field.
2865 * win32-low.c (child_add_thread): Add tlb argument.
2866 Set thread_local_base field to TLB.
2867 (get_child_debug_event): Adapt to child_add_thread change.
2868 (win32_get_tib_address): New function.
2869 (win32_target_ops): Set get_tib_address field to
2870 win32_get_tib_address.
2871 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2873 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2875 * linux-low.c (linux_mourn): Also remove the process.
2876 * server.c (handle_target_event): Don't remove the process here.
2877 * nto-low.c (nto_mourn): New.
2878 (nto_target_ops): Install it.
2879 * spu-low.c (spu_mourn): New.
2880 (spu_target_ops): Install it.
2881 * win32-low.c (win32_mourn): New.
2882 (win32_target_ops): Install it.
2884 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2886 * server.h (buffer_xml_printf): Remove redundant `;'.
2888 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2890 * regcache.c (set_register_cache): Invalidate regcaches before
2891 changing the register cache layout.
2892 (regcache_invalidate_one): Allow a NULL regcache.
2893 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2894 regcaches before changing the register cache layout or the target
2897 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2899 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2900 variable warning on Linux/x86-64.
2902 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2904 GDBserver disconnected tracing support.
2906 * linux-low.c (linux_remove_process): Delete.
2907 (add_lwp): Don't set last_resume_kind here.
2908 (linux_kill): Use `mourn'.
2909 (linux_detach): Use `thread_db_detach', and `mourn'.
2911 (linux_attach_lwp_1): Adjust comment.
2912 (linux_attach): last_resume_kind moved the thread_info; adjust.
2913 (status_pending_p_callback): Adjust.
2914 (linux_wait_for_event_1): Adjust.
2915 (count_events_callback, select_singlestep_lwp_callback)
2916 (select_event_lwp_callback, cancel_breakpoints_callback)
2917 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2918 (proceed_one_lwp): Adjust.
2919 (linux_async): Add debug output.
2920 (linux_thread_stopped): New.
2921 (linux_pause_all): New.
2922 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2924 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2925 (thread_db_free): Delete declaration.
2926 (thread_db_detach, thread_db_mourn): Declare.
2927 * thread-db.c (thread_db_init): Use thread_db_mourn.
2928 (thread_db_free): Delete, split in two.
2929 (disable_thread_event_reporting): New.
2930 (thread_db_detach): New.
2931 (thread_db_mourn): New.
2933 * server.h (struct thread_info) <last_resume_kind>: New field.
2934 <attached>: Add comment.
2935 <gdb_detached>: New field.
2936 (handler_func): Change return type to int.
2937 (handle_serial_event, handle_target_event): Ditto.
2938 (gdb_connected): Declare.
2940 (disconnected_tracing): Declare.
2941 (stop_tracing): Declare.
2943 * server.c (handle_query) <qSupported>: Report support for
2944 disconnected tracing.
2945 (queue_stop_reply_callback): Account for running threads.
2946 (gdb_wants_thread_stopped): New.
2947 (gdb_wants_all_threads_stopped): New.
2948 (gdb_reattached_process): New.
2949 (handle_status): Clear the `gdb_detached' flag of all processes.
2950 In all-stop, stop all threads.
2951 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2952 (process_serial_event): If the remote connection breaks, or if an
2953 exit was forced with "monitor exit", force an event loop exit.
2954 Handle disconnected tracing on detach.
2955 (handle_serial_event): Adjust.
2956 (handle_target_event): If GDB isn't connected, forward events back
2957 to the inferior, unless the last process exited, in which case,
2958 exit gdbserver. Adjust interface.
2960 * remote-utils.c (remote_open): Don't block in accept. Instead
2961 register an event loop source on the listen socket file
2962 descriptor. Refactor bits into ...
2963 (listen_desc): ... this new global.
2964 (gdb_connected): ... this new function.
2965 (enable_async_notification): ... this new function.
2966 (handle_accept_event): ... this new function.
2967 (remote_close): Clear remote_desc.
2969 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2971 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2973 (mourn_inferior): Define.
2974 (target_process_qsupported): Avoid the dangling else problem.
2975 (thread_stopped): Define.
2976 (pause_all): Define.
2977 (target_waitstatus_to_string): Declare.
2978 * target.c (target_waitstatus_to_string): New.
2980 * tracepoint.c (tracing): Make extern.
2981 (disconnected_tracing): New.
2982 (stop_tracing): Make extern. Handle tracing stops due to GDB
2984 (cmd_qtdisconnected): New.
2985 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2986 (handle_tracepoint_general_set): Handle QTDisconnected.
2988 * event-loop.c (event_handler_func): Change return type to int.
2989 (process_event): Bail out if the event handler wants the event
2991 (handle_file_event): Ditto.
2992 (start_event_loop): Bail out if the event handler wants the event
2995 * nto-low.c (nto_target_ops): Adjust.
2996 * spu-low.c (spu_wait): Don't remove the process here.
2997 (spu_target_ops): Adjust.
2998 * win32-low.c (win32_wait): Don't remove the process here.
2999 (win32_target_ops): Adjust.
3001 2010-04-11 Pedro Alves <pedro@codesourcery.com>
3003 * regcache.c (realloc_register_cache): Invalidate inferior's
3004 regcache before recreating it.
3006 2010-04-09 Pedro Alves <pedro@codesourcery.com>
3008 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
3010 2010-04-09 Stan Shebs <stan@codesourcery.com>
3011 Pedro Alves <pedro@codesourcery.com>
3013 * server.h (LONGEST): New.
3014 (struct thread_info) <while_stepping>: New field.
3015 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
3017 (initialize_tracepoint, handle_tracepoint_general_set)
3018 (handle_tracepoint_query, tracepoint_finished_step)
3019 (tracepoint_was_hit, release_while_stepping_state_list):
3020 (current_traceframe): Declare.
3021 * server.c (handle_general_set): Handle tracepoint packets.
3023 (write_memory): New.
3024 (handle_search_memory_1): Use read_memory.
3025 (handle_query): Report support for conditional tracepoints, trace
3026 state variables, and tracepoint sources. Handle tracepoint
3028 (main): Initialize the tracepoints module.
3029 (process_serial_event): Handle traceframe reads/writes.
3031 * linux-low.c (handle_tracepoints): New.
3032 (linux_wait_1): Call it.
3033 (linux_resume_one_lwp): Handle while-stepping.
3034 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
3035 (linux_target_ops): Install them.
3036 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
3038 * linux-x86-low.c (x86_supports_tracepoints): New.
3039 (the_low_target). Install it.
3041 * mem-break.h (delete_breakpoint): Declare.
3042 * mem-break.c (delete_breakpoint): Make external.
3044 * target.h (struct target_ops): Add `supports_tracepoints',
3045 `read_pc', and `write_pc' fields.
3046 (target_supports_tracepoints): Define.
3047 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
3050 * regcache.h (struct regcache) <registers_owned>: New field.
3051 (init_register_cache, regcache_cpy): Declare.
3052 (regcache_read_pc, regcache_write_pc): Declare.
3053 (register_cache_size): Declare.
3054 (supply_regblock): Declare.
3055 * regcache.c (init_register_cache): New.
3056 (new_register_cache): Use it.
3057 (regcache_cpy): New.
3058 (register_cache_size): New.
3059 (supply_regblock): New.
3060 (regcache_read_pc, regcache_write_pc): New.
3062 * tracepoint.c: New.
3064 * Makefile.in (OBS): Add tracepoint.o.
3065 (tracepoint.o): New rule.
3067 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
3069 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
3071 (i386-mmx.c): Likewise.
3072 (i386-mmx-linux.o): Likewise.
3073 (i386-mmx-linux.c): Likewise.
3075 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
3076 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
3077 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
3078 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
3080 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
3081 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
3082 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
3084 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
3086 * Makefile.in (clean): Updated.
3088 (i386-avx.c): Likewise.
3089 (i386-avx-linux.o): Likewise.
3090 (i386-avx-linux.c): Likewise.
3091 (amd64-avx.o): Likewise.
3092 (amd64-avx.c): Likewise.
3093 (amd64-avx-linux.o): Likewise.
3094 (amd64-avx-linux.c): Likewise.
3096 * configure.srv (srv_i386_regobj): Add i386-avx.o.
3097 (srv_i386_linux_regobj): Add i386-avx-linux.o.
3098 (srv_amd64_regobj): Add amd64-avx.o.
3099 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
3100 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
3101 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
3102 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
3103 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
3104 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
3105 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
3107 * i387-fp.c: Include "i386-xstate.h".
3109 (i387_cache_to_xsave): Likewise.
3110 (i387_xsave_to_cache): Likewise.
3111 (x86_xcr0): Likewise.
3113 * i387-fp.h (i387_cache_to_xsave): Likewise.
3114 (i387_xsave_to_cache): Likewise.
3115 (x86_xcr0): Likewise.
3117 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
3118 * linux-crisv32-low.c (target_regsets): Likewise.
3119 * linux-m68k-low.c (target_regsets): Likewise.
3120 * linux-mips-low.c (target_regsets): Likewise.
3121 * linux-ppc-low.c (target_regsets): Likewise.
3122 * linux-s390-low.c (target_regsets): Likewise.
3123 * linux-sh-low.c (target_regsets): Likewise.
3124 * linux-sparc-low.c (target_regsets): Likewise.
3125 * linux-xtensa-low.c (target_regsets): Likewise.
3127 * linux-low.c: Include <sys/uio.h>.
3128 (regsets_fetch_inferior_registers): Support nt_type.
3129 (regsets_store_inferior_registers): Likewise.
3130 (linux_process_qsupported): New.
3131 (linux_target_ops): Add linux_process_qsupported.
3133 * linux-low.h (regset_info): Add nt_type.
3134 (linux_target_ops): Add process_qsupported.
3136 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
3138 (init_registers_i386_avx_linux): New.
3139 (init_registers_amd64_avx_linux): Likewise.
3140 (xmltarget_i386_linux_no_xml): Likewise.
3141 (xmltarget_amd64_linux_no_xml): Likewise.
3142 (PTRACE_GETREGSET): Likewise.
3143 (PTRACE_SETREGSET): Likewise.
3144 (x86_fill_xstateregset): Likewise.
3145 (x86_store_xstateregset): Likewise.
3146 (use_xml): Likewise.
3147 (x86_linux_update_xmltarget): Likewise.
3148 (x86_linux_process_qsupported): Likewise.
3149 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
3150 (x86_arch_setup): Don't call init_registers_amd64_linux nor
3151 init_registers_i386_linux here. Call
3152 x86_linux_update_xmltarget.
3153 (the_low_target): Add x86_linux_process_qsupported.
3155 * server.c (handle_query): Call target_process_qsupported.
3157 * target.h (target_ops): Add process_qsupported.
3158 (target_process_qsupported): New.
3160 2010-04-03 Pedro Alves <pedro@codesourcery.com>
3162 * inferiors.c (add_thread): Set last_status kind to
3163 TARGET_WAITKIND_IGNORE.
3164 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
3165 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
3166 (linux_wait_1): Move `thread' local definition to block that uses
3167 it. Don't NULL initialize `event_child'.
3168 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
3169 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
3170 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
3172 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3174 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
3175 an extended waitstatus, or by a watchpoint.
3176 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
3177 thread was stepping or has been stopped by a watchpoint.
3179 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3181 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
3182 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
3183 of another, then delete the previous, and validate all
3185 (validate_inserted_breakpoint): New.
3186 (delete_disabled_breakpoints): New.
3187 (validate_breakpoints): New.
3188 (check_mem_read): Validate breakpoints before trusting their
3189 shadow. Delete disabled breakpoints.
3190 (check_mem_write): Validate breakpoints before trusting they
3191 should be inserted. Delete disabled breakpoints.
3192 * mem-break.h (validate_breakpoints):
3193 * server.c (handle_query): Validate breakpoints when we see a
3196 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3198 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
3199 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
3200 if we could tell there's a GDB breakpoint at stop_pc.
3201 (need_step_over_p): Don't do a step over if we find a GDB
3202 breakpoint at the resume PC.
3204 * mem-break.c (struct raw_breakpoint): New.
3205 (enum bkpt_type): New type `gdb_breakpoint'.
3206 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
3207 fields. New field `raw'.
3208 (find_raw_breakpoint_at): New.
3209 (set_raw_breakpoint_at): Handle refcounting. Create a raw
3211 (set_breakpoint_at): Adjust.
3212 (delete_raw_breakpoint): New.
3213 (release_breakpoint): New.
3214 (delete_breakpoint): Rename to...
3215 (delete_breakpoint_1): ... this. Add proc parameter. Use
3216 release_breakpoint. Return ENOENT.
3217 (delete_breakpoint): Reimplement.
3218 (find_breakpoint_at): Delete.
3219 (find_gdb_breakpoint_at): New.
3220 (delete_breakpoint_at): Delete.
3221 (set_gdb_breakpoint_at): New.
3222 (delete_gdb_breakpoint_at): New.
3223 (gdb_breakpoint_here): New.
3224 (set_reinsert_breakpoint): Use release_breakpoint.
3225 (uninsert_breakpoint): Rename to ...
3226 (uninsert_raw_breakpoint): ... this.
3227 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
3228 (reinsert_raw_breakpoint): Change parameter type to
3230 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
3232 (check_breakpoints): Adjust. Use release_breakpoint.
3233 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
3234 (breakpoint_inserted_here): Ditto.
3235 (check_mem_read): Adjust to iterate over raw breakpoints instead.
3236 Don't trust the breakpoint's shadow if it is not inserted.
3237 (check_mem_write): Adjust to iterate over raw breakpoints instead.
3238 (delete_all_breakpoints): Adjust.
3239 (free_all_breakpoints): Mark all breakpoints as uninserted, and
3240 use delete_breakpoint_1.
3242 * mem-break.h (breakpoints_supported): Delete declaration.
3243 (set_gdb_breakpoint_at): Declare.
3244 (gdb_breakpoint_here): Declare.
3245 (delete_breakpoint_at): Delete.
3246 (delete_gdb_breakpoint_at): Declare.
3248 * server.h (struct raw_breakpoint): Forward declare.
3249 (struct process_info): New field `raw_breakpoints'.
3251 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
3254 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3256 * linux-low.c (status_pending_p_callback): Fix comment.
3257 (linux_wait_for_event_1): Move most of the internal breakpoint
3258 handling from here...
3259 (linux_wait_1): ... to here.
3260 (count_events_callback): New.
3261 (select_singlestep_lwp_callback): New.
3262 (select_event_lwp_callback): New.
3263 (cancel_breakpoints_callback): New.
3264 (select_event_lwp): New.
3265 (linux_wait_1): Simplify internal breakpoint handling. Give equal
3266 priority to all LWPs that have had events that should be reported
3267 to the client. Cancel breakpoints when about to reporting the
3268 event to the client, not while stopping lwps. No longer cancel
3269 finished single-steps here.
3270 (cancel_finished_single_step): Delete.
3271 (cancel_finished_single_steps): Delete.
3273 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3275 * mem-break.c (enum bkpt_type): New.
3276 (struct breakpoint): New field `type'.
3277 (set_breakpoint_at): Change return type to struct breakpoint
3278 pointer. Set type to `other_breakpoint' by default.
3279 (delete_breakpoint): Rewrite, supporting more than one breakpoint
3280 in the breakpoint list.
3281 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
3282 (reinsert_breakpoint): Rename to ...
3283 (reinsert_raw_breakpoint): ... this.
3284 (reinsert_breakpoints_at): Adjust.
3285 * mem-break.h (struct breakpoint): Declare.
3286 (set_breakpoint_at): Change return type to struct breakpoint
3289 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3291 * server.c (handle_query): Assign, not compare.
3293 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3295 Teach linux gdbserver to step-over-breakpoints.
3297 * linux-low.c (can_hardware_single_step): New.
3298 (supports_breakpoints): New.
3299 (handle_extended_wait): If stopping threads, read the stop pc of
3302 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
3303 low target doesn't support retrieving the PC.
3304 (add_lwp): Set last_resume_kind to resume_continue.
3305 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
3306 (linux_attach): Don't clear stop_expected. Set the lwp's
3307 last_resume_kind to resume_stop.
3308 (linux_detach_one_lwp): Don't check for removed breakpoints.
3309 (check_removed_breakpoint): Delete.
3310 (status_pending_p): Rename to ...
3311 (status_pending_p_callback): ... this. Don't check for removed
3312 breakpoints. Don't consider threads that are stopped from GDB's
3314 (linux_wait_for_lwp): Always read the stop_pc here.
3315 (cancel_breakpoint): New.
3316 (step_over_bkpt): New global.
3317 (linux_wait_for_event_1): Implement stepping over breakpoints.
3318 (gdb_wants_lwp_stopped): New.
3319 (gdb_wants_all_stopped): New.
3320 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
3321 single-step traps here. Store the thread's last reported target
3323 (send_sigstop): Don't clear stop_expected. Always set it,
3325 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
3326 (cancel_finished_single_step): New.
3327 (cancel_finished_single_steps): New.
3328 (wait_for_sigstop): Don't cancel finished single-step traps here.
3329 (linux_resume_one_lwp): Don't check for removed breakpoints.
3330 Don't set `step' on non-hardware step archs.
3331 (linux_set_resume_request): Ignore resume_stop requests if already
3332 stopping or stopped. Set the lwp's last_resume_kind.
3333 (resume_status_pending_p): Don't check for removed breakpoints.
3334 (need_step_over_p): New.
3335 (start_step_over): New.
3336 (finish_step_over): New.
3337 (linux_resume_one_thread): Always queue a sigstop for resume_stop
3338 requests. Clear the thread's last reported target waitstatus.
3339 Don't use the `suspended' flag. Don't consider pending breakpoints.
3340 (linux_resume): Start a step-over if necessary.
3341 (proceed_one_lwp): New.
3342 (proceed_all_lwps): New.
3343 (unstop_all_lwps): New.
3344 * linux-low.h (struct lwp_info): Rewrite comment for the
3345 `suspended' flag. Add the `stop_pc' field. Delete the
3346 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
3347 Add `'last_resume_kind' and `need_step_over' fields.
3348 * inferiors.c (struct thread_info): Delete, moved elsewhere.
3349 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
3350 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
3351 (set_raw_breakpoint_at): New.
3352 (set_breakpoint_at): Rewrite to use it.
3353 (reinsert_breakpoint_handler): Delete.
3354 (set_reinsert_breakpoint): New.
3355 (reinsert_breakpoint_by_bp): Delete.
3356 (delete_reinsert_breakpoints): New.
3357 (uninsert_breakpoint): Rewrite.
3358 (uninsert_breakpoints_at): New.
3359 (reinsert_breakpoint): Rewrite.
3360 (reinsert_breakpoints_at): New.
3361 (check_breakpoints): Rewrite.
3362 (breakpoint_here): New.
3363 (breakpoint_inserted_here): New.
3364 (check_mem_read): Adjust.
3365 * mem-break.h (breakpoints_supported, breakpoint_here)
3366 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
3367 (reinsert_breakpoint_by_bp): Delete declaration.
3368 (delete_reinsert_breakpoints): Declare.
3369 (reinsert_breakpoint): Delete declaration.
3370 (reinsert_breakpoints_at): Declare.
3371 (uninsert_breakpoint): Delete declaration.
3372 (uninsert_breakpoints_at): Declare.
3373 (check_breakpoints): Adjust prototype.
3374 * server.h: Adjust include order.
3375 (struct thread_info): Declare here. Add a `last_status' field.
3377 2010-03-23 Michael Snyder <msnyder@vmware.com>
3379 * server.c (crc32): New function.
3380 (handle_query): Add handling for 'qCRC:' request.
3382 2010-03-23 Pedro Alves <pedro@codesourcery.com>
3384 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
3385 lwp had been stopped by a watchpoint.
3387 2010-03-16 Pedro Alves <pedro@codesourcery.com>
3389 * server.h (internal_error): Declare.
3390 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
3391 * utils.c (internal_error): New function.
3393 2010-03-15 Andreas Schwab <schwab@redhat.com>
3395 * configure.srv: Fix typo setting srv_regobj.
3397 2010-03-15 Pedro Alves <pedro@codesourcery.com>
3399 * linux-low.c (fetch_register): Avoid passing a non string literal
3401 (usr_store_inferior_registers): Ditto.
3403 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3405 * linux-low.c (linux_write_memory): Bail out early if peeking
3408 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3410 * linux-low.h (struct lwp_info): New fields
3411 `stopped_by_watchpoint' and `stopped_data_address'.
3412 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
3413 here, and cache them in the lwp object.
3414 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
3416 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
3418 (linux_stopped_by_watchpoint): Rewrite.
3419 (linux_stopped_data_address): Rewrite.
3421 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
3423 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
3424 switching the current inferior, not before.
3426 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
3428 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
3429 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
3430 i386-linux.c and amd64-linux.c.
3431 (reg-i386.o): Removed.
3432 (reg-i386.c): Likewise.
3433 (reg-i386-linux.o): Likewise.
3434 (reg-i386-linux.c): Likewise.
3435 (reg-x86-64.o): Likewise.
3436 (reg-x86-64.c): Likewise.
3437 (reg-x86-64-linux.o): Likewise.
3438 (reg-x86-64-linux.c): Likewise.
3441 (i386-linux.o): Likewise.
3442 (i386-linux.c): Likewise.
3443 (amd64.o): Likewise.
3444 (amd64.c): Likewise.
3445 (amd64-linux.o): Likewise.
3446 (amd64-linux.c): Likewise.
3448 * configure.srv (srv_i386_regobj): New.
3449 (srv_i386_linux_regobj): Likewise.
3450 (srv_amd64_regobj): Likewise.
3451 (srv_amd64_linux_regobj): Likewise.
3452 (srv_i386_32bit_xmlfiles): Likewise.
3453 (srv_i386_64bit_xmlfiles): Likewise.
3454 (srv_i386_xmlfiles): Likewise.
3455 (srv_amd64_xmlfiles): Likewise.
3456 (srv_i386_linux_xmlfiles): Likewise.
3457 (srv_amd64_linux_xmlfiles): Likewise.
3458 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
3459 srv_xmlfiles to $srv_i386_xmlfiles.
3460 (i[34567]86-*-mingw32ce*): Likewise.
3461 (i[34567]86-*-mingw*): Likewise.
3462 (i[34567]86-*-nto*): Likewise.
3463 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
3464 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
3465 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
3466 (x86_64-*-linux*): Likewise.
3468 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
3469 (init_registers_amd64_linux): New.
3470 (x86_arch_setup): Replace init_registers_x86_64_linux with
3471 init_registers_amd64_linux.
3473 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
3475 * configure.ac: Check for libdl. If it is not available link against
3476 static libthread_db.
3477 * configure: Regenerate.
3479 2010-02-22 Pedro Alves <pedro@codesourcery.com>
3483 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
3484 handing a read watchpoint.
3485 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
3487 2010-02-12 Doug Evans <dje@google.com>
3489 * linux-low.c (linux_supports_tracefork_flag): Document.
3490 (linux_look_up_symbols): Add comment.
3492 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
3494 * regcache.c (supply_register): Clear regcache if buf is NULL.
3496 2010-02-02 Nicolas Roche <roche@sourceware.org>
3497 Joel Brobecker <brobecker@adacore.com>
3499 * inferiors.c (find_inferior): Add function documentation.
3500 (unloaded_dll): Handle the case where the unloaded dll has not
3501 been previously registered in the dll list.
3503 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3505 * linux-arm-low.c (thumb_breakpoint_len): Delete.
3506 (thumb2_breakpoint): New.
3507 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
3509 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3511 * linux-low.c (get_stop_pc): Check for SIGTRAP.
3512 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
3515 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3517 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
3519 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3521 * linux-s390-low.c (s390_collect_ptrace_register)
3522 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
3524 2010-01-21 Doug Evans <dje@google.com>
3526 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
3527 (PTRACE_ARG4_TYPE): New macro.
3528 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
3529 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
3530 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
3531 (usr_store_inferior_registers): Ditto.
3532 (linux_read_memory, linux_write_memory): Ditto.
3533 (linux_test_for_tracefork): Ditto.
3535 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
3536 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
3538 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3540 * proc-service.c (ps_lgetregs): Don't refetch registers from the
3543 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3545 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
3546 prototype to take a regcache. Adjust.
3548 2010-01-20 Pedro Alves <pedro@codesourcery.com>
3550 * regcache.h (struct thread_info): Forward declare.
3551 (struct regcache): New.
3552 (new_register_cache): Adjust prototype.
3553 (get_thread_regcache): Declare.
3554 (free_register_cache): Adjust prototype.
3555 (registers_to_string, registers_from_string): Ditto.
3556 (supply_register, supply_register_by_name, collect_register)
3557 (collect_register_as_string, collect_register_by_name): Ditto.
3558 * regcache.c (struct inferior_regcache_data): Delete.
3559 (get_regcache): Rename to ...
3560 (get_thread_regcache): ... this. Adjust. Switch inferior before
3562 (regcache_invalidate_one): Adjust.
3563 (regcache_invalidate): Fix prototype.
3564 (new_register_cache): Return the new register cache.
3565 (free_register_cache): Change prototype.
3566 (realloc_register_cache): Adjust.
3567 (registers_to_string): Change prototype to take a regcache. Adjust.
3568 (registers_from_string): Ditto.
3569 (register_data): Ditto.
3570 (supply_register): Ditto.
3571 (supply_register_by_name): Ditto.
3572 (collect_register): Ditto.
3573 (collect_register_as_string): Ditto.
3574 (collect_register_by_name): Ditto.
3575 * server.c (process_serial_event): Adjust.
3576 * linux-low.h (regset_fill_func, regset_store_func): Change
3578 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
3580 * linux-low.c (get_stop_pc): Adjust.
3581 (check_removed_breakpoint): Adjust.
3582 (linux_wait_for_event): Adjust.
3583 (linux_resume_one_lwp): Adjust.
3584 (fetch_register): Add regcache parameter. Adjust.
3585 (usr_store_inferior_registers): Ditto.
3586 (regsets_fetch_inferior_registers): Ditto.
3587 (regsets_store_inferior_registers): Ditto.
3588 (linux_fetch_registers, linux_store_registers): Ditto.
3589 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3591 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3592 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3593 prototype to take a regcache.
3594 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3595 * remote-utils.c (convert_ascii_to_int, outreg)
3596 (prepare_resume_reply): Change prototype to take a regcache.
3598 * target.h (struct target_ops) <fetch_registers, store_registers>:
3599 Change prototype to take a regcache.
3600 (fetch_inferior_registers, store_inferior_registers): Change
3601 prototype to take a regcache. Adjust.
3602 * proc-service.c (ps_lgetregs): Adjust.
3603 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3604 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3605 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3606 take a regcache. Adjust.
3607 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3608 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3609 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3610 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
3611 * linux-cris-low.c (cris_get_pc, cris_set_pc)
3612 (cris_cannot_fetch_register):
3613 (cris_breakpoint_at): Change prototype to take a regcache.
3615 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3616 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3617 to take a regcache. Adjust.
3618 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3620 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3621 take a regcache. Adjust.
3622 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3623 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3624 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3625 * linux-mips-low.c (mips_get_pc):
3626 (mips_set_pc): Change prototype to take a regcache. Adjust.
3627 (mips_reinsert_addr): Adjust.
3628 (mips_collect_register): Change prototype to take a regcache.
3630 (mips_supply_register):
3631 (mips_collect_register_32bit, mips_supply_register_32bit)
3632 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3633 (mips_store_fpregset): Ditto.
3634 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
3636 (parse_spufs_run): Adjust.
3637 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3638 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3639 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3640 take a regcache. Adjust.
3641 * linux-s390-low.c (s390_collect_ptrace_register)
3642 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3643 (s390_set_pc): Change prototype to take a regcache. Adjust.
3644 (s390_arch_setup): Adjust.
3645 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3646 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3647 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3648 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3649 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3651 (sparc_breakpoint_at): Adjust.
3652 * linux-xtensa-low.c (xtensa_fill_gregset):
3653 (xtensa_store_gregset):
3654 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3655 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3656 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3657 prototype to take a regcache. Adjust.
3658 * win32-arm-low.c (arm_fetch_inferior_register)
3659 (arm_store_inferior_register): Change prototype to take a
3661 * win32-i386-low.c (i386_fetch_inferior_register)
3662 (i386_store_inferior_register): Change prototype to take a
3664 * win32-low.c (child_fetch_inferior_registers)
3665 (child_store_inferior_registers): Change prototype to take a
3667 (win32_wait): Adjust.
3668 (win32_fetch_inferior_registers): Change prototype to take a
3670 (win32_store_inferior_registers): Adjust.
3671 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3672 store_inferior_register>: Change prototype to take a regcache.
3674 2010-01-20 Doug Evans <dje@google.com>
3676 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3678 (linux_wait_for_event1, linux_init_signals): Ditto.
3679 (W_STOPCODE): Provide definition if missing.
3681 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3683 * linux-low.c (linux_core_of_thread): New.
3684 (compare_ints, show_process, list_threads): New.
3685 (linux_qxfer_osdata): Report threads and cores.
3686 (linux_target_op): Register linux_core_of_thread.
3687 * remote-utils.c (prepare_resume_reply): Report the core.
3688 (buffer_xml_printf): Support %d specifier.
3689 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3691 (handle_query): Handle qXfer:threads. Announce availability
3693 * target.h (struct target_ops): New field core_of_thread.
3695 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3697 * Makefile.in (clean): Remove new generated files.
3698 (reg-s390.o, reg-s390.c): Remove rules.
3699 (reg-s390x.o, reg-s390x.c): Likewise.
3700 (s390-linux32.o, s390-linux32.c): Add rules.
3701 (s390-linux64.o, s390-linux64.c): Likewise.
3702 (s390x-linux64.o, s390x-linux64.c): Likewise.
3703 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3704 * linux-s390-low.c: Include <elf.h>.
3705 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3706 (init_registers_s390): Remove prototype.
3707 (init_registers_s390x): Likewise.
3708 (init_registers_s390_linux32): Add prototype.
3709 (init_registers_s390_linux64): Likewise.
3710 (init_registers_s390x_linux64): Likewise.
3711 (s390_num_regs_3264): New define.
3712 (s390_regmap_3264): New global variable.
3713 (s390_cannot_fetch_register): Remove obsolete check.
3714 (s390_cannot_store_register): Likewise.
3715 (s390_collect_ptrace_register): Handle upper/lower register halves.
3716 (s390_supply_ptrace_register): Likewise.
3717 (s390_fill_gregset): Update to register number changes.
3718 (s390_get_hwcap): New routine.
3719 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3720 Install appropriate regmap and register set.
3722 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3724 * server.c (gdbserver_version): Update copyright year to 2010.
3725 * gdbreplay.c (gdbreplay_version): Likewise.
3727 2009-12-28 Doug Evans <dje@google.com>
3729 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3730 elf/external.h. Include <elf.h> instead but only if necessary.
3732 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3734 * linux-low.c (linux_remove_process): Remove `detaching'
3735 parameter. Don't release/detach from thread_db here.
3736 (linux_kill): Release/detach from thread_db here, ...
3737 (linux_detach): ... and here, before actually detaching.
3738 (linux_wait_1): ... and here, when a process exits.
3739 * thread-db.c (any_thread_of): New.
3740 (thread_db_free): Switch the current inferior to a thread of the
3743 2009-12-21 Doug Evans <dje@google.com>
3745 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3747 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3748 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3749 warning ifndef __NR_tkill. Move setting of errno there too.
3750 Delete unnecessary resetting of errno after syscall.
3751 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3753 * configure.ac: Check for dladdr.
3754 * config.in: Regenerate.
3755 * configure: Regenerate.
3756 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3757 (try_thread_db_load): Update.
3759 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3761 2009-12-18 Doug Evans <dje@google.com>
3763 * event-loop.c: Include unistd.h if it exists.
3765 * linux-low.c (my_waitpid): Move definition away from being in
3766 between linux_tracefork_child/linux_test_for_tracefork.
3768 * gdb_proc_service.h (psaddr_t): Fix type.
3769 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3770 signature to match glibc.
3772 2009-12-16 Doug Evans <dje@google.com>
3774 * linux-low.c (linux_read_memory): Fix argument to read.
3776 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3778 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3779 events, don't leave current_inferior pointing at null.
3781 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3783 * win32-low.c (LOG): Delete.
3784 (OUTMSG): Output to stderr.
3785 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3786 on compile time LOG macro.
3787 (win32_wait): Fix debug output.
3789 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3791 * win32-low.c (win32_add_one_solib): If the dll name is
3792 "ntdll.dll", prepend the system directory to the dll path.
3794 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3796 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3798 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3799 Vladimir Prus <vladimir@codesourcery.com>
3801 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3802 * configure.ac: Check for __mcoldfire__ and set
3803 gdb_cv_m68k_is_coldfire.
3804 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3805 reg-cf.o and reg-m68k.o.
3806 * configure: Regenerated.
3808 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3810 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3811 Pass it to thread_db_free.
3812 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3813 proper `detaching' argument to linux_remove_process.
3814 * linux-low.h (thread_db_free): Add `detaching' parameter.
3815 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3817 (thread_db_free): Add `detaching' parameter. Only
3818 call td_ta_clear_event if detaching from process.
3820 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3822 * thread-db.c (thread_db_free): Fix typo.
3824 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3827 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3829 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3831 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3832 with an i686 compiler.
3833 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3835 * configure: Rebuilt.
3837 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3841 * server.c (handle_search_memory_1): Correct read_addr initialization
3842 in loop for searching subsequent chunks.
3844 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3846 * configure.ac: New --with-libthread-db option.
3847 * thread-db.c: Allow direct dependence on libthread_db.
3848 (thread_db_free): Adjust.
3849 * config.in: Regenerate.
3850 * configure: Likewise.
3852 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3855 * thread-db.c (attach_thread): New function.
3856 (maybe_attach_thread): Return success/failure.
3857 (find_new_threads_callback): Adjust.
3858 (thread_db_find_new_threads): Loop until no new threads.
3860 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3862 * proc-service.c (ps_lgetregs): Formatting.
3864 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3866 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3867 * configure.ac: Adjust.
3868 * linux-low.h (struct process_info_private): Move members to struct
3870 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3871 * linux-low.c (linux_remove_process): Adjust.
3872 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3873 * server.c (handle_query): Move code ...
3874 (handle_monitor_command): ... here. New function.
3875 * target.h (struct target_ops): New member.
3876 * thread-db.c (struct thread_db): New.
3877 (libthread_db_search_path): New variable.
3878 (thread_db_create_event, thread_db_enable_reporting)
3879 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3880 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3881 (try_thread_db_load_1, dladdr_to_soname): New functions.
3882 (try_thread_db_load, thread_db_load_search): New functions.
3883 (thread_db_init): Search for libthread_db.
3884 (thread_db_free): New function.
3885 (thread_db_handle_monitor_command): Likewise.
3886 * config.in: Regenerate.
3887 * configure: Regenerate.
3889 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3891 * spu-low.c (spu_kill): Wait for inferior to terminate.
3892 Call clear_inferiors.
3893 (spu_detach): Call clear_inferiors.
3895 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3897 * aclocal.m4: Regenerate.
3898 * config.in: Likewise.
3899 * configure: Likewise.
3901 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3903 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3904 (parse_spufs_run): New function.
3905 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3906 (ppc_breakpoint_at): Handle SPU breakpoints.
3908 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3910 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3911 (SPUFS_MAGIC): Define.
3912 (spu_enumerate_spu_ids): New function.
3913 (linux_qxfer_spu): New function.
3914 (linux_target_ops): Install linux_qxfer_spu.
3916 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3918 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3919 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3920 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3921 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3922 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3923 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3924 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3925 (init_registers_powerpc_cell32l): Add prototype.
3926 (init_registers_powerpc_cell64l): Likewise.
3927 (ppc_arch_setup): Detect Cell/B.E. architecture.
3929 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3931 * Makefile.in (datarootdir): New variable.
3933 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3935 * linux-low.c (linux_write_memory): Update debugging output.
3936 * Makefile.in (clean): Add new descriptions.
3937 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3938 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3939 * configure.srv: Add new files for arm*-*-linux*.
3940 * linux-arm-low.c: Add new declarations.
3941 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3942 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3943 (HWCAP_VFPv3D16): New.
3944 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3945 instead of __IWMMXT__.
3946 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3947 (arm_arch_setup): New.
3948 (target_regsets): Remove #ifdef. Add VFP regset.
3949 (the_low_target): Use arm_arch_setup.
3951 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3953 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3954 the main thread again.
3956 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3958 Adding Neutrino gdbserver.
3959 * configure: Regenerated.
3960 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3961 * configure.srv (i[34567]86-*-nto*): New target.
3962 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3963 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3964 (nto_comctrl) [__QNX__]: New function.
3965 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3967 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3969 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3972 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3973 Pedro Alves <pedro@codesourcery.com>
3975 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3976 don't support CONTEXT_EXTENDED_REGISTERS.
3977 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3978 (the_low_target): Install them.
3979 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3980 failing with ERROR_PIPE_NOT_CONNECTED.
3982 2009-06-30 Doug Evans <dje@google.com>
3983 Pierre Muller <muller@ics.u-strasbg.fr>
3985 Add h/w watchpoint support to x86-linux, win32-i386.
3986 * Makefile.in (SFILES): Add i386-low.c
3987 (i386_low_h): Define.
3988 (i386-low.o): Add dependencies.
3989 (linux-x86-low.o): Add i386-low.h dependency.
3990 (win32-i386-low.o): Ditto.
3991 * i386-low.c: New file.
3992 * i386-low.h: New file.
3993 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3994 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3995 * linux-low.c (linux_add_process): Initialize arch_private.
3996 (linux_remove_process): Free arch_private.
3997 (add_lwp): Initialize arch_private.
3998 (delete_lwp): Free arch_private.
3999 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
4001 * linux-low.h (process_info_private): New member arch_private.
4002 (lwp_info): New member arch_private.
4003 (linux_target_ops): New members new_process, new_thread,
4005 (ptid_of): New macro.
4006 * linux-x86-low.c: Include stddef.h, i386-low.h.
4007 (arch_process_info): New struct.
4008 (arch_lwp_info): New struct.
4009 (x86_linux_dr_get, x86_linux_dr_set): New functions.
4010 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
4011 (i386_dr_low_get_status): New function.
4012 (x86_insert_point, x86_remove_point): New functions.
4013 (x86_stopped_by_watchpoint): New function.
4014 (x86_stopped_data_address): New function.
4015 (x86_linux_new_process, x86_linux_new_thread): New functions.
4016 (x86_linux_prepare_to_resume): New function.
4017 (the_low_target): Add entries for insert_point, remove_point,
4018 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
4020 * server.c (debug_hw_points): New global.
4021 (monitor_show_help): Document set debug-hw-points.
4022 (handle_query): Process "set debug-hw-points".
4023 * server.h (debug_hw_points): Declare.
4024 (paddress): Declare.
4025 * utils.c (NUMCELLS, CELLSIZE): New macros.
4026 (get_sell, xsnprintf, paddress): New functions.
4027 * win32-arm-low.c (the_low_target): Add entries for insert_point,
4028 remove_point, stopped_by_watchpoint, stopped_data_address.
4029 * win32-i386-low.c: Include i386-low.h.
4030 (debug_reg_state): Replaces dr.
4031 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
4032 (i386_dr_low_get_status): New function.
4033 (i386_insert_point, i386_remove_point): New functions.
4034 (i386_stopped_by_watchpoint): New function.
4035 (i386_stopped_data_address): New function.
4036 (i386_initial_stuff): Update.
4037 (get_thread_context,set_thread_context,i386_thread_added): Update.
4038 (the_low_target): Add entries for insert_point,
4039 remove_point, stopped_by_watchpoint, stopped_data_address.
4040 * win32-low.c (win32_insert_watchpoint): New function.
4041 (win32_remove_watchpoint): New function.
4042 (win32_stopped_by_watchpoint): New function.
4043 (win32_stopped_data_address): New function.
4044 (win32_target_ops): Add entries for insert_watchpoint,
4045 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
4046 * win32-low.h (win32_target_ops): New members insert_point,
4047 remove_point, stopped_by_watchpoint, stopped_data_address.
4049 2009-06-25 Pedro Alves <pedro@codesourcery.com>
4051 * server.c (process_serial_event): Re-return unsupported, not
4052 error, if the type isn't recognized. Re-allow supporting only
4053 insert or remove packets. Also call require_running for
4054 breakpoints. Add missing break statement to default case. Tidy.
4055 * target.h (struct target_ops): Rename insert_watchpoint to
4056 insert_point, and remove_watchpoint to remove_point.
4058 * linux-low.h (struct linux_target_ops): Likewise.
4059 * linux-low.c (linux_insert_watchpoint): Rename to ...
4060 (linux_insert_point): ... this. Adjust.
4061 (linux_remove_watchpoint): Rename to ...
4062 (linux_remove_point): ... this. Adjust.
4063 (linux_target_ops): Adjust.
4064 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
4065 (cris_insert_point): ... this.
4066 (cris_remove_watchpoint): Rename to ...
4067 (cris_remove_point): ... this.
4068 (the_low_target): Adjust.
4070 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
4072 * server.c (handle_v_kill): Pass signal_pid to
4073 kill_inferior if multi_process is zero.
4075 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
4077 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
4078 * target.h (target_ops): Comment for *_watchpoint to make it clear
4079 the functions can get types '0' and '1'.
4081 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
4083 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
4084 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
4085 * regcache.c (get_regcache): Likewise.
4086 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
4087 * win32-low.c (child_fetch_inferior_registers): Remove check for
4090 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
4091 Pedro Alves <pedro@codesourcery.com>
4093 * target.h (struct target_ops) <supports_multi_process>: New
4095 (target_supports_multi_process): New.
4096 * server.c (handle_query): Even if GDB reports support, only
4097 enable multi-process if the target also supports it. Report
4098 multi-process support only if the target backend supports it.
4099 * linux-low.c (linux_supports_multi_process): New function.
4100 (linux_target_ops): Install it as target_supports_multi_process
4103 2009-05-24 Doug Evans <dje@google.com>
4105 Global renaming of find_thread_pid to find_thread_ptid.
4106 * server.h (find_thread_ptid): Renamed from find_thread_pid.
4107 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
4108 All callers updated.
4110 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
4111 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
4114 * linux-low.c (get_stop_pc): Print pc if debug_threads.
4115 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
4116 (linux_resume_one_lwp): Ditto.
4118 2009-05-23 Doug Evans <dje@google.com>
4120 * linux-low.c (linux_resume_one_lwp): Change type of first arg
4121 from struct inferior_list_entry * to struct lwp_info *.
4122 All callers updated.
4124 2009-05-13 Doug Evans <dje@google.com>
4126 * linux-x86-low.c: Don't include assert.h.
4127 (x86_siginfo_fixup): Use fatal, not assert.
4128 (x86_arch_setup): Fix comment.
4130 2009-05-12 Doug Evans <dje@google.com>
4132 Biarch support for i386/amd64 gdbserver.
4133 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
4134 Add linux-x86-low.c.
4135 (linux-i386-low.o, linux-x86-64-low.o): Delete.
4136 (linux-x86-low.o): Add.
4137 * linux-x86-64-low.c: Delete.
4138 * linux-i386-low.c: Delete.
4139 * linux-x86-low.c: New file.
4140 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
4142 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
4144 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
4145 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
4146 (linux_child_pid_to_exec_file): New function.
4147 (elf_64_header_p, elf_64_file_p): New functions.
4148 (siginfo_fixup): New function.
4149 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
4150 give target a chance to convert layout.
4151 * linux-low.h (linux_target_ops): New member siginfo_fixup.
4152 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
4154 2009-05-07 Doug Evans <dje@google.com>
4156 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
4157 (regsets_store_inferior_registers): Ditto.
4159 2009-05-06 Pedro Alves <pedro@codesourcery.com>
4163 * linux-low.c (must_set_ptrace_flags): Delete.
4164 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
4166 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
4167 `lwp->must_set_ptrace_flags' instead.
4168 (linux_wait_for_event_1): Set ptrace options here.
4169 (linux_wait_1): ... not here.
4171 2009-04-30 Doug Evans <dje@google.com>
4173 * inferiors.c (started_inferior_callback): New function.
4174 (attached_inferior_callback): New function.
4175 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
4176 * server.c (print_started_pid, print_attached_pid): New functions.
4177 (detach_or_kill_for_exit): New function.
4178 (main): Call it instead of for_each_inferior (kill_inferior_callback).
4179 * server.h (have_started_inferiors_p): Declare.
4180 (have_attached_inferiors_p): Declare.
4182 * inferiors.c (remove_process): Fix memory leak, free process.
4183 * linux-low.c (linux_remove_process): New function.
4184 (linux_kill): Call it instead of remove_process.
4185 (linux_detach, linux_wait_1): Ditto.
4187 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
4189 * configure.srv: Add x86 Windows CE target.
4191 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4193 * inferiors.c (get_thread_process): Make global.
4194 * server.h (get_thread_process): Add prototype.
4195 * thread-db.c (find_one_thread): Use get_thread_process
4196 instead of current_process.
4197 (thread_db_get_tls_address): Do not crash if called when
4198 thread layer is not yet initialized.
4200 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4202 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
4203 * spu-low.c (current_tid): Rename to ...
4204 (current_ptid): ... this.
4205 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
4206 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
4207 ptid_get_lwp (current_ptid) instead of current_tid.
4208 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
4209 instead of current_tid. Use find_process_pid to verify pid
4210 argument is valid. Pass proper argument to remove_process.
4211 (spu_thread_alive): Compare current_ptid instead of current_tid.
4212 (spu_resume): Likewise.
4214 2009-04-02 Pedro Alves <pedro@codesourcery.com>
4216 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
4219 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4221 Implement the multiprocess extensions, and add linux multiprocess
4224 * server.h (ULONGEST): Declare.
4225 (struct ptid, ptid_t): New.
4226 (minus_one_ptid, null_ptid): Declare.
4227 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4228 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
4229 (struct inferior_list_entry): Change `id' type from unsigned from
4231 (struct sym_cache, struct breakpoint, struct
4232 process_info_private): Forward declare.
4233 (struct process_info): Declare.
4234 (current_process): Declare.
4235 (all_processes): Declare.
4236 (initialize_inferiors): Declare.
4237 (add_thread): Adjust to use ptid_t.
4238 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
4239 (add_process, remove_process, find_thread_pid): Declare.
4240 (find_inferior_id): Adjust to use ptid_t.
4241 (cont_thread, general_thread, step_thread): Change type to ptid_t.
4242 (multi_process): Declare.
4243 (push_event): Adjust to use ptid_t.
4244 (read_ptid, write_ptid): Declare.
4245 (prepare_resume_reply): Adjust to use ptid_t.
4246 (clear_symbol_cache): Declare.
4247 * inferiors.c (all_processes): New.
4248 (null_ptid, minus_one_ptid): New.
4249 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4250 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
4251 (add_thread): Change unsigned long to ptid. Remove gdb_id
4253 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
4254 (gdb_id_to_thread): Rename to ...
4255 (find_thread_pid): ... this. Change unsigned long to ptid.
4256 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
4257 (loaded_dll, pull_pid_from_list): Adjust.
4258 (add_process, remove_process, find_process_pid)
4259 (get_thread_process, current_process, initialize_inferiors): New.
4260 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
4261 (struct target_waitstatus) <related_pid>: Ditto.
4262 (struct target_ops) <kill, detach>: Add `pid' argument. Change
4264 (struct target_ops) <join>: Add `pid' argument.
4265 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
4266 (struct target_ops) <wait>: Add `ptid' field. Change return type
4268 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
4269 (mywait): Add `ptid' argument. Change return type to ptid_t.
4270 (target_pid_to_str): Declare.
4271 * target.c (set_desired_inferior): Adjust to use ptids.
4272 (mywait): Add new `ptid' argument. Adjust.
4273 (target_pid_to_str): New.
4274 * mem-break.h (free_all_breakpoints): Declare.
4275 * mem-break.c (breakpoints): Delelete.
4276 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
4277 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
4278 to use per-process breakpoint list.
4279 (free_all_breakpoints): New.
4280 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
4281 (symbol_cache, all_symbols_looked_up): Delete.
4283 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
4285 (prepare_resume_reply): Change ptid argument's type from unsigned
4286 long to ptid_t. Adjust. Implement W;process and X;process.
4287 (free_sym_cache, clear_symbol_cache): New.
4288 (look_up_one_symbol): Adjust to per-process symbol cache. *
4289 * server.c (cont_thread, general_thread, step_thread): Change type
4292 (multi_process): New.
4293 (last_ptid): Change type to ptid_t.
4294 (struct vstop_notif) <ptid>: Change type to ptid_t.
4295 (queue_stop_reply, push_event): Change `ptid' argument's type to
4297 (discard_queued_stop_replies): Add `pid' argument.
4298 (start_inferior): Adjust to use ptids. Adjust to mywait interface
4299 changes. Don't reference the `attached' global.
4300 (attach_inferior): Adjust to mywait interface changes.
4301 (handle_query): Adjust to use ptids. Parse GDB's qSupported
4302 features. Handle and report "multiprocess+". Handle
4304 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
4306 (handle_v_kill): New.
4307 (handle_v_stopped): Adjust to use target_pid_to_str.
4308 (handle_v_requests): Allow multiple attaches and runs when
4309 multiprocess extensions are in effect. Handle "vKill".
4310 (myresume): Adjust to use ptids.
4311 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
4312 (handle_status): Adjust to discard_queued_stop_replies interface
4314 (first_thread_of, kill_inferior_callback)
4315 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
4316 (main): Call initialize_inferiors. Adjust to use ptids, killing
4317 and detaching from all inferiors. Handle multiprocess packet
4319 * linux-low.h: Include gdb_proc_service.h.
4320 (struct process_info_private): New.
4321 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
4322 <lwpid_of>: Use ptid_get_lwp.
4323 (get_lwp_thread): Adjust.
4324 (struct lwp_info): Add `dead' member.
4325 (find_lwp_pid): Declare.
4326 * linux-low.c (thread_db_active): Delete.
4327 (new_inferior): Adjust comment.
4328 (inferior_pid): Delete.
4329 (linux_add_process): New.
4330 (handle_extended_wait): Adjust.
4331 (add_lwp): Change unsigned long to ptid.
4332 (linux_create_inferior): Add process to processes table. Adjust
4333 to use ptids. Don't set new_inferior here.
4334 (linux_attach_lwp): Rename to ...
4335 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
4336 it. Adjust to use ptids.
4337 (linux_attach_lwp): New.
4338 (linux_attach): Add process to processes table. Don't set
4340 (struct counter): New.
4341 (second_thread_of_pid_p, last_thread_of_process_p): New.
4342 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
4344 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
4345 processes. Remove process from process table.
4346 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
4347 to multiple processes.
4348 (any_thread_of): New.
4349 (linux_detach): Add `pid' argument, and handle it. Remove process
4350 from processes table.
4351 (linux_join): Add `pid' argument. Handle it.
4352 (linux_thread_alive): Change unsighed long argument to ptid_t.
4353 Consider dead lwps as not being alive.
4354 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
4355 threads we're not interested in.
4356 (same_lwp, find_lwp_pid): New.
4357 (linux_wait_for_lwp): Change `pid' argument's type from int to
4359 (linux_wait_for_event): Rename to ...
4360 (linux_wait_for_event_1): ... this. Change `pid' argument's type
4361 from int to ptid_t. Adjust.
4362 (linux_wait_for_event): New.
4363 (linux_wait_1): Add `ptid' argument. Change return type to
4364 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
4365 that exit from the process table.
4366 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
4368 (mark_lwp_dead): New.
4369 (wait_for_sigstop): Adjust to use ptids. If a process exits while
4370 stopping all threads, mark its main lwp as dead.
4371 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
4373 (fetch_register, usr_store_inferior_registers)
4374 (regsets_fetch_inferior_registers)
4375 (regsets_store_inferior_registers, linux_read_memory)
4376 (linux_write_memory): Inline `inferior_pid'.
4377 (linux_look_up_symbols): Adjust to use per-process
4379 (linux_request_interrupt): Adjust to use ptids.
4380 (linux_read_auxv): Inline `inferior_pid'.
4381 (initialize_low): Don't reference thread_db_active.
4382 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
4383 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
4384 (ps_getpid): Return the pid of the current inferior.
4385 * thread-db.c (proc_handle, thread_agent): Delete.
4386 (thread_db_create_event, thread_db_enable_reporting): Adjust to
4388 (find_one_thread): Change argument type to ptid_t. Adjust to
4390 (maybe_attach_thread): Adjust to per-process data and ptids.
4391 (thread_db_find_new_threads): Ditto.
4392 (thread_db_init): Ditto.
4393 * spu-low.c (spu_create_inferior, spu_attach): Add process to
4394 processes table. Adjust to use ptids.
4395 (spu_kill, spu_detach): Adjust interface. Remove process from
4397 (spu_join, spu_thread_alive): Adjust interface.
4398 (spu_wait): Adjust interface. Remove process from processes
4399 table. Adjust to use ptids.
4400 * win32-low.c (current_inferior_tid): Delete.
4401 (current_inferior_ptid): New.
4402 (debug_event_ptid): New.
4403 (thread_rec): Take a ptid. Adjust.
4404 (child_add_thread): Add `pid' argument. Adjust to use ptids.
4405 (child_delete_thread): Ditto.
4406 (do_initial_child_stuff): Add `attached' argument. Add process to
4408 (child_fetch_inferior_registers, child_store_inferior_registers):
4410 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
4411 (win32_attach): Pass 1 to do_initial_child_stuff.
4412 (win32_kill): Adjust interface. Remove process from processes
4414 (win32_detach): Ditto.
4415 (win32_join): Adjust interface.
4416 (win32_thread_alive): Take a ptid.
4417 (win32_resume): Adjust to use ptids.
4418 (get_child_debug_event): Ditto.
4419 (win32_wait): Adjust interface. Remove exiting process from
4422 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4424 Non-stop mode support.
4426 * server.h (non_stop): Declare.
4427 (gdb_client_data, handler_func): Declare.
4428 (delete_file_handler, add_file_handler, start_event_loop):
4430 (handle_serial_event, handle_target_event, push_event)
4431 (putpkt_notif): Declare.
4432 * target.h (enum resume_kind): New.
4433 (struct thread_resume): Replace `step' field by `kind' field.
4434 (TARGET_WNOHANG): Define.
4435 (struct target_ops) <wait>: Add `options' argument.
4436 <supports_non_stop, async, start_non_stop>: New fields.
4437 (target_supports_non_stop, target_async): New.
4438 (start_non_stop): Declare.
4439 (mywait): Add `options' argument.
4440 * target.c (mywait): Add `options' argument. Print child exit
4442 (start_non_stop): New.
4443 * server.c (non_stop, own_buf, mem_buf): New globals.
4444 (struct vstop_notif): New.
4445 (notif_queue): New global.
4446 (queue_stop_reply, push_event, discard_queued_stop_replies)
4447 (send_next_stop_reply): New.
4448 (start_inferior): Adjust to use resume_kind. Adjust to mywait
4450 (attach_inferior): In non-stop mode, don't wait for the target
4452 (handle_general_set): Handle QNonStop.
4453 (handle_query): When handling qC, return the current general
4454 thread, instead of the first thread of the list.
4455 (handle_query): If the backend supports non-stop mode, include
4456 QNonStop+ in the qSupported query response.
4457 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
4459 (handle_v_attach, handle_v_run): Handle non-stop mode.
4460 (handle_v_stopped): New.
4461 (handle_v_requests): Report support for vCont;t. Handle vStopped.
4462 (myresume): Adjust to use resume_kind. Handle non-stop.
4463 (queue_stop_reply_callback): New.
4464 (handle_status): Handle non-stop mode.
4465 (main): Clear non_stop flag on reconnection. Use the event-loop.
4466 Refactor serial protocol handling from here ...
4467 (process_serial_event): ... to this new function. When GDB
4468 selects any thread, select one here. In non-stop mode, wait until
4469 GDB acks all pending events before exiting.
4470 (handle_serial_event, handle_target_event): New.
4471 * remote-utils.c (remote_open): Install remote_desc in the event
4473 (remote_close): Remove remote_desc from the event loop.
4474 (putpkt_binary): Rename to...
4475 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
4476 (putpkt_binary): New as wrapper around putpkt_binary_1.
4477 (putpkt_notif): New.
4478 (prepare_resume_reply): In non-stop mode, don't change the
4480 * event-loop.c: New.
4481 * Makefile.in (OBJ): Add event-loop.o.
4482 (event-loop.o): New rule.
4484 * linux-low.h (pid_of): Moved here.
4486 (get_lwp_thread): Use lwpid_of.
4487 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
4488 * linux-low.c (pid_of): Delete.
4489 (inferior_pid): Use lwpid_of.
4490 (linux_event_pipe): New.
4491 (target_is_async_p): New.
4493 (handle_extended_wait): Use lwpid_of.
4494 (add_lwp): Don't set lwpid field.
4495 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
4496 (linux_kill_one_lwp): If killing a running lwp, stop it first.
4497 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
4498 (linux_detach_one_lwp): If detaching from a running lwp, stop it
4499 first. Adjust to linux_wait_for_event interface changes. Use
4501 (linux_detach): Don't delete the main lwp here.
4502 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
4503 (status_pending_p): Don't consider explicitly suspended lwps.
4504 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
4505 pointer. Add OPTIONS argument. Change return type to int. Use
4506 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
4507 (linux_wait_for_event): Take an integer pid instead of a lwp_info
4508 pointer. Add status pointer argument. Return a pid instead of a
4509 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
4510 changes. In non-stop mode, don't switch to a random thread.
4511 (linux_wait): Rename to...
4512 (linux_wait_1): ... this. Add target_options argument, and handle
4513 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
4514 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
4515 clean exit and signal exit code. Don't stop all threads in
4516 non-stop mode. In all-stop mode, only stop all threads when
4517 reporting a stop to GDB. Handle explicit thread stop requests.
4518 (async_file_flush, async_file_mark): New.
4520 (send_sigstop): Use lwpid_of.
4521 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
4522 interface changes. In non-stop mode, don't switch to a random
4524 (linux_resume_one_lwp): Use lwpid_of.
4525 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
4526 (linux_resume_one_thread): ... this. Handle resume_stop. In
4527 non-stop mode, don't look for pending flag in all threads.
4528 (resume_status_pending_p): Don't consider explicitly suspended
4530 (my_waitpid): Reimplement. Emulate __WALL.
4531 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4533 (sigchld_handler, linux_supports_non_stop, linux_async)
4534 (linux_start_non_stop): New.
4535 (linux_target_ops): Register linux_supports_non_stop, linux_async
4536 and linux_start_non_stop.
4537 (initialize_low): Install SIGCHLD handler.
4538 * thread-db.c (thread_db_create_event, find_one_thread)
4539 (thread_db_get_tls_address): Use lwpid_of.
4540 * win32-low.c (win32_detach): Adjust to use resume_kind.
4541 (win32_wait): Add `options' argument.
4542 * spu-low.c (spu_resume): Adjust to use resume_kind.
4543 (spu_wait): Add `options' argument.
4545 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4547 Decouple target code from remote protocol.
4549 * target.h (enum target_waitkind): New.
4550 (struct target_waitstatus): New.
4551 (struct target_ops) <wait>: Return an unsigned long. Take a
4552 target_waitstatus pointer instead of a char pointer.
4554 * target.c (mywait): Change prototype to return an unsigned long.
4555 Take a target_waitstatus pointer instead of a char pointer. Adjust.
4556 * server.h (thread_from_wait, old_thread_from_wait): Delete
4558 (prepare_resume_reply): Change prototype to take a
4560 * server.c (thread_from_wait, old_thread_from_wait): Delete.
4561 (last_status, last_ptid): New.
4562 (start_inferior): Remove "statusptr" argument. Adjust. Return a
4563 pid instead of a signal.
4564 (attach_inferior): Remove "status" and "signal" parameters.
4566 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
4568 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
4569 (handle_v_requests, myresume): Remove "status" and "signal"
4571 (handle_status): New.
4572 (main): Delete local `status'. Adjust.
4573 * remote-utils.c: Include target.h.
4574 (prepare_resume_reply): Change prototype to take a
4575 target_waitstatus. Adjust.
4577 * linux-low.c (linux_wait): Adjust to new target_ops->wait
4579 * spu-low.c (spu_wait): Adjust.
4580 * win32-low.c (enum target_waitkind, struct target_waitstatus):
4582 (win32_wait): Adjust.
4584 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4586 * target.h (struct thread_resume): Delete leave_stopped member.
4587 (struct target_ops): Add a `n' argument to the `resume' callback.
4588 * server.c (start_inferior): Adjust.
4589 (handle_v_cont, myresume): Adjust.
4590 * linux-low.c (check_removed_breakpoint): Adjust to resume
4591 interface change, and to removed leave_stopped field.
4592 (resume_ptr): Delete.
4593 (struct thread_resume_array): New.
4594 (linux_set_resume_request): Add new `arg' parameter. Adjust to
4595 resume interface change.
4596 (linux_continue_one_thread, linux_queue_one_thread)
4597 (resume_status_pending_p): Check if the resume field is NULL
4598 instead of checking the leave_stopped member.
4599 (linux_resume): Adjust to the target resume interface change.
4600 * spu-low.c (spu_resume): Adjust to the target resume interface
4602 * win32-low.c (win32_detach, win32_resume): Ditto.
4604 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4606 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4608 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4610 (linux_continue_one_thread): Only preserve the stepping flag if
4611 there's a pending breakpoint.
4613 2009-03-31 Pedro Alves <pedro@codesourcery.com>
4615 * server.c (main): After the inferior having exited, call
4616 remote_close before exiting gdbserver.
4618 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4620 Fix size of FPSCR in Power 7 processors.
4621 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4622 (PPC_FEATURE_HAS_DFP): New #define.
4623 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4626 2009-03-23 Pedro Alves <pedro@codesourcery.com>
4628 * server.c (handle_query) Whitespace and formatting.
4630 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4632 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4633 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4634 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4635 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4636 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4637 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4638 Makefile.in, configure.ac: Fix whitespace throughout.
4639 * configure: Regenerate.
4641 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4643 * inferiors.c (find_inferior): Make it safe for the callback
4644 function to delete the currently iterated inferior.
4646 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4648 * Makefile.in (linuw_low_h): Move higher.
4649 (thread-db.o): Depend on $(linux_low_h).
4651 2009-03-17 Pedro Alves <pedro@codesourcery.com>
4653 Rename "process" to "lwp" throughout.
4655 * linux-low.c (all_processes): Rename to...
4656 (all_lwps): ... this.
4657 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4658 (add_process): Rename to ...
4659 (add_lwp): ... this. Adjust.
4660 (linux_create_inferior): Adjust.
4661 (linux_attach_lwp): Adjust.
4662 (linux_attach): Adjust.
4663 (linux_kill_one_process): Rename to ...
4664 (linux_kill_one_lwp): ... this. Adjust.
4665 (linux_kill): Adjust.
4666 (linux_detach_one_process): Rename to ...
4667 (linux_detach_one_lwp): ... this. Adjust.
4668 (linux_detach): Adjust.
4669 (check_removed_breakpoint): Adjust.
4670 (status_pending_p): Adjust.
4671 (linux_wait_for_process): Rename to ...
4672 (linux_wait_for_lwp): ... this. Adjust.
4673 (linux_wait_for_event): Adjust.
4674 (send_sigstop): Adjust.
4675 (wait_for_sigstop): Adjust.
4676 (stop_all_processes): Rename to ...
4677 (stop_all_lwps): ... this.
4678 (linux_resume_one_process): Rename to ...
4679 (linux_resume_one_lwp): ... this. Adjust.
4680 (linux_set_resume_request, linux_continue_one_thread)
4681 (linux_queue_one_thread, resume_status_pending_p)
4682 (usr_store_inferior_registers, regsets_store_inferior_registers)
4683 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4685 * linux-low.h (get_process): Rename to ...
4686 (get_lwp): ... this. Adjust.
4687 (get_thread_process): Rename to ...
4688 (get_thread_lwp): ... this. Adjust.
4689 (get_process_thread): Rename to ...
4690 (get_lwp_thread): ... this. Adjust.
4691 (struct process_info): Rename to ...
4692 (struct lwp_info): ... this.
4693 (all_processes): Rename to ...
4694 (all_lwps): ... this.
4695 * proc-service.c (ps_lgetregs): Adjust.
4696 * thread-db.c (thread_db_create_event, find_one_thread)
4697 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4699 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4701 * server.c (handle_query): Handle "qAttached".
4703 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4705 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4706 GPLv3, update license URL.
4708 2009-03-01 Doug Evans <dje@google.com>
4710 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4711 (server_h): Add gdb_signals.h.
4712 (signals.o): Update.
4713 * server.h (target_signal_from_host,target_signal_to_host_p)
4714 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4716 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4718 * remote-utils.c (getpkt): Also generate remote-debug
4719 information if noack_mode is set.
4721 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4723 * server.c (handle_query): Report qXfer:siginfo:read and
4724 qXfer:siginfo:write as supported and handle them.
4725 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4726 * linux-low.c (linux_xfer_siginfo): New.
4727 (linux_target_ops): Set it.
4729 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4731 * server.c (gdbserver_usage): Mention --remote-debug.
4732 (main): Accept '--remote-debug' switch.
4734 2009-01-18 Doug Evans <dje@google.com>
4736 * regcache.c (new_register_cache): No need to check result of xcalloc.
4737 * server.c (handle_search_memory): Back out calls to xmalloc,
4738 result is checked and error is returned to user upon failure.
4739 (handle_query): Ditto. Add more checks for result of malloc.
4740 (handle_v_cont): Check result of malloc, report error back to
4742 (handle_v_run): Ditto. Call freeargv.
4743 * server.h (freeargv): Declare.
4744 * utils.c (freeargv): New fn.
4746 2009-01-15 Doug Evans <dje@google.com>
4748 * gdbreplay.c (perror_with_name): Make arg const char *.
4749 * server.h (target_signal_to_name): Make return type const char *.
4750 * thread-db.c (thread_db_err_str): Make return type const char *.
4751 * utils.c (perror_with_name): Make arg const char *.
4753 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4755 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4756 when handling a EXIT_PROCESS_DEBUG_EVENT.
4758 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4760 * gdbreplay.c (gdbreplay_version): Update copyright year.
4761 * server.c (gdbserver_version): Likewise.
4763 2009-01-05 Doug Evans <dje@google.com>
4765 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4766 (handle_extended_wait): Improve comment.
4768 2008-12-13 Doug Evans <dje@google.com>
4770 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4771 * server.h (ATTR_MALLOC): New macro.
4772 (xmalloc,xcalloc,xstrdup): Declare.
4773 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4774 * inferiors.c: Ditto.
4775 * linux-low.c: Ditto.
4776 * mem-break.c: Ditto.
4777 * regcache.c: Ditto.
4778 * remote-utils.c: Ditto.
4781 * win32-low.c: Ditto.
4783 2008-12-12 Doug Evans <dje@google.com>
4785 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4786 in debugging printf.
4788 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4790 2008-12-09 Doug Evans <dje@google.com>
4792 * linux-low.h (struct process_info): Delete member tid, unused.
4793 * thread-db.c (find_one_thread): Update.
4794 (maybe_attach_thread): Update.
4796 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4798 * target.h (struct target_ops): Add qxfer_osdata member.
4799 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4801 (linux_qxfer_osdata): New functions.
4802 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4804 * server.c (handle_query): Handle "qXfer:osdata:read:".
4805 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4806 (buffer_xml_printf): New functions.
4807 * server.h (struct buffer): New.
4808 (buffer_grow_str, buffer_grow_str0): New macros.
4809 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4810 (buffer_xml_printf): Declare.
4812 2008-11-24 Doug Evans <dje@google.com>
4814 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4816 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4818 * server.c (handle_v_run): Always use the supplied argument list.
4820 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4822 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4823 (xtensa_regmap_table): Add entry for scompare1.
4825 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4827 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4828 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4829 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4830 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4831 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4832 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4833 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4834 XML target descriptions.
4835 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4836 when inferior is running on an ISA 2.05 or later processor. Add
4837 special case to return offset for full 64-bit slot of FPSCR when
4840 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4842 * Makefile.in (SFILES, clean): Added sparc64 files.
4843 (reg-sparc64.o, reg-sparc64.c): New.
4844 * configure.srv (sparc*-*-linux*): New configuration.
4845 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4846 syscall arguments for SPARC.
4847 (regsets_store_inferior_registers): Likewise.
4848 * linux-sparc-low.c: New file.
4850 2008-10-21 Doug Evans <dje@google.com>
4852 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4853 (READLINE_DIR,READLINE_DEP): Delete.
4854 (INTERNAL_CFLAGS): Update.
4855 (LINTFLAGS): Update.
4857 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4859 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4860 whole argv from the last run, not just argv[0].
4862 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4864 * regcache.c (new_register_cache): Return NULL if the register
4865 cache size isn't known yet.
4866 (free_register_cache): Avoid dereferencing a NULL regcache.
4868 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4870 * configure.srv: Merge MIPS and MIPS64.
4872 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4874 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4876 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4878 * Makefile.in: Add required vsx dependencies.
4880 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4881 Declare init_registers_powerpc_vsx32l.
4882 Declare init_registers_powerpc_vsx64l.
4883 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4884 (ppc_arch_setup): Check for VSX in hwcap.
4885 (ppc_fill_vsxregset): New function.
4886 (ppc_store_vsxregset): New function.
4887 Add new VSX entry in regset_info target_regsets.
4889 * configure.srv: Add new VSX dependencies.
4891 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4893 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4894 (remote_open): Set or clear transport_is_reliable.
4895 (putpkt_binary): Don't expect acks in noack mode.
4896 (getpkt): Don't send ack/nac in noack mode.
4897 * server.c (handle_general_set): Handle QStartNoAckMode.
4898 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4900 (main): Reset noack_mode on every connection.
4901 * server.h (noack_mode): Declare.
4903 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4905 * Makefile.in (GDBREPLAY_OBS): New variable.
4906 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4908 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4909 Daniel Jacobowitz <dan@codesourcery.com>
4911 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4912 (usr_store_inferior_registers): Likewise.
4913 (regsets_store_inferior_registers): Likewise.
4915 2008-07-31 Rolf Jansen <rj@surtec.com>
4916 Pedro Alves <pedro@codesourcery.com>
4918 * configure.ac: Check for memmem declaration.
4919 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4920 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4921 (disable_packet_qfThreadInfo): Unconditionally compile.
4922 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4923 * configure, config.in: Regenerate.
4925 2008-07-28 Doug Kwan <dougkwan@google.com>
4927 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4928 (linux_write_memory): Remove declaration of errno.
4930 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4932 * linux-low.c (handle_extended_wait): Do not use "status"
4933 variable uninitialized.
4935 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4937 * server.c (handle_v_attach): Inhibit reporting dll changes.
4939 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4941 * remote-utils.c (prepare_resume_reply): If requested, don't
4942 output "thread:TID" in the T stop reply.
4944 * server.c (disable_packet_vCont, disable_packet_Tthread)
4945 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4946 (handle_query): If requested, disable support for qC, qfThreadInfo
4948 (handle_v_requests): If requested, disable support for vCont.
4949 (gdbserver_show_disableable): New.
4950 (main): Handle --disable-packet and --disable-packet=LIST.
4952 * server.h (disable_packet_vCont, disable_packet_Tthread)
4953 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4955 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4957 * server.c (gdbserver_usage): Mention --version.
4959 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4961 * Makefile.in (gdbreplay.o): New rule.
4963 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4965 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4966 message, not gdbserver.
4968 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4969 Nathan Sidwell <nathan@codesourcery.com>
4970 Joseph Myers <joseph@codesourcery.com>
4972 * acinclude.m4: Include ../../config/acx.m4.
4973 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4974 * configure, config.in: Regenerate.
4975 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4976 * server.c (gdbserver_version): Print PKGVERSION.
4977 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4978 (main): Adjust gdbserver_usage calls.
4979 * gdbreplay.c (version, host_name): Add declarations.
4980 (gdbreplay_version, gdbreplay_usage): New.
4981 (main): Accept --version and --help options.
4983 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4985 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4986 (arm_breakpoint_at): Handle Thumb.
4987 (the_low_target): Add comment.
4989 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4991 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4993 2008-05-09 Doug Evans <dje@google.com>
4995 * server.h (decode_search_memory_packet): Declare.
4996 * remote-utils.c (decode_search_memory_packet): New fn.
4997 * server.c (handle_search_memory_1): New fn.
4998 (handle_search_memory): New fn.
4999 (handle_query): Process qSearch:memory packets.
5001 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
5003 * regcache.c (registers_length): Remove.
5004 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
5005 full register packet.
5006 * regcache.h (registers_length): Remove prototype.
5007 * server.h (PBUFSIZ): Define to 16384.
5009 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
5011 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
5012 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
5013 powerpc-64l.o, and powerpc-altivec64l.o.
5014 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
5015 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
5016 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
5017 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
5018 rs6000/power-linux.xml, and rs6000/power64-linux.xml
5021 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
5022 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
5023 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
5024 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
5025 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
5026 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
5027 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
5028 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
5029 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
5030 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
5033 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
5034 (init_registers_powerpc_32l): ... this new prototype.
5035 (init_registers_powerpc_32): Remove, replace by ...
5036 (init_registers_powerpc_altivec32l): ... this new prototype.
5037 (init_registers_powerpc_e500): Remove, replace by ...
5038 (init_registers_powerpc_e500l): ... this new prototype.
5039 (init_registers_ppc64): Remove, replace by ...
5040 (init_registers_powerpc_64l): ... this new prototype.
5041 (init_registers_powerpc_64): Remove, replace by ...
5042 (init_registers_powerpc_altivec64l): ... this new prototype.
5043 (ppc_num_regs): Set to 73.
5044 (PT_ORIG_R3, PT_TRAP): Define if necessary.
5045 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
5046 (ppc_cannot_store_register): Handle orig_r3 and trap.
5047 (ppc_arch_setup): Update init_registers_... calls.
5048 (ppc_fill_gregset): Handle orig_r3 and trap.
5050 * inferiors.c (clear_inferiors): Reset current_inferior.
5052 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
5054 * acinclude.m4: Add override.m4.
5055 * configure: Regenerate.
5057 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
5059 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
5060 initial call to init_register_ppc64.
5062 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
5064 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
5065 powerpc*-*-linux* case.
5066 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
5068 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
5070 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
5071 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
5073 * linux-ppc-low.c: Include <elf.h>.
5074 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
5075 (ppc_hwcap): New global variable.
5076 (ppc_regmap): Remove __SPE__ #ifdef sections.
5077 (ppc_regmap_e500): New global variable.
5078 (ppc_cannot_store_register): Update __SPE__ special case.
5079 (ppc_get_hwcap): New function.
5080 (ppc_arch_setup): Use it to determine whether inferior supports
5081 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
5082 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
5083 Do not access registers if target does not support AltiVec.
5084 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
5085 Do not access registers if target does not support SPE.
5086 (target_regsets): Unconditionally include AltiVec and SPE regsets.
5088 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
5090 * linux-low.c (disabled_regsets, num_regsets): New.
5091 (use_regsets_p): Delete.
5092 (linux_wait_for_process): Clear disabled_regsets.
5093 (regsets_fetch_inferior_registers): Check and set it.
5094 (regsets_store_inferior_registers): Likewise.
5095 (linux_fetch_registers, linux_store_registers): Do not use
5097 (initialize_low): Allocate disabled_regsets.
5099 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5101 * Makefile.in (LIBOBJS): New.
5103 (memmem.o): New rule.
5104 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
5105 * configure: Regenerated.
5107 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
5109 * server.c (handle_query): Never return "unsupported" for
5110 qXfer:features:read queries.
5112 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5114 * server.c (get_features_xml): Fix inverted condition.
5115 (handle_query): Always support qXfer:feature:read.
5117 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
5119 * server.c (wrapper_argv): New.
5120 (start_inferior): Handle wrapper_argv. If set, expect an extra
5122 (gdbserver_usage): Document --wrapper.
5123 (main): Parse --wrapper.
5125 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5127 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
5128 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
5129 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
5130 (ppc_set_pc): Likewise.
5131 (ppc_arch_setup): New function.
5132 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
5133 of collect_register.
5134 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
5136 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5138 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
5139 instead of linux-ppc64-low.o.
5140 * linux-ppc64-low.c: Remove file.
5141 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
5142 (linux-ppc64-low.o): Remove rule.
5144 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
5145 (init_registers_powerpc_64): Likewise.
5146 (ppc_regmap): Conditionally define depending on __powerpc64__.
5147 (ppc_cannot_store_register): Do not special-case "fpscr" when
5148 compiled on __powerpc64__.
5149 (ppc_collect_ptrace_register): New function.
5150 (ppc_supply_ptrace_register): New function.
5151 (ppc_breakpoint): Change type to "unsigned int".
5152 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
5153 (the_low_target): Conditionally provide initializers for the
5154 arch_setup member depending on __powerpc64__. Install
5155 collect_ptrace_register and supply_ptrace_register members.
5157 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5159 * regcache.h (gdbserver_xmltarget): Add extern declaration.
5160 * server.c (gdbserver_xmltarget): Define.
5161 (get_features_xml): Use it to replace "target.xml" and arch_string.
5163 * configure.srv: Remove srv_xmltarget. Add XML files that were
5164 mentioned there to srv_xmlfiles instead. Remove conditional tests
5165 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
5166 srv_xmlfiles and srv_regobj to include all possible choices.
5167 * configure.ac (srv_xmltarget): Remove.
5168 (srv_xmlfiles): Do not add "target.xml".
5169 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
5170 checks for supplementary target information.
5171 * configure: Regenerate.
5172 * Makefile.in (XML_TARGET): Remove.
5173 (target.xml): Remove rule.
5174 (clean): Do not clean up target.xml.
5175 (.PRECIOUS): Do not mention target.xml.
5177 * target.h (struct target_ops): Remove arch_string member.
5178 * linux-low.c (linux_arch_string): Remove.
5179 (linux_target_ops): Remove arch_string initializer.
5180 * linux-low.h (struct linux_target_ops): Remove arch_string member.
5181 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
5182 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
5183 * spu-low.c (spu_arch_string): Remove.
5184 (spu_target_ops): Remove arch_string initializer.
5185 * win32-low.c (win32_arch_string): Remove.
5186 (win32_target_ops): Remove arch_string initializer.
5187 * win32-low.h (struct win32_target_ops): Remove arch_string member.
5188 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
5189 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
5191 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5193 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
5194 by collect_ptrace_register and supply_ptrace_register hooks.
5195 * linux-low.c (fetch_register): Use supply_ptrace_register callback
5196 instead of checking for the_low_target.left_pad_xfer.
5197 (usr_store_inferior_registers): Use collect_ptrace_register callback
5198 instead of checking for the_low_target.left_pad_xfer.
5200 * linux-s390-low.c (s390_collect_ptrace_register): New function.
5201 (s390_supply_ptrace_register): Likewise.
5202 (s390_fill_gregset): Call s390_collect_ptrace_register.
5203 (the_low_target): Update.
5205 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
5206 (ppc_supply_ptrace_register): Likewise.
5207 (the_low_target): Update.
5209 * linux-i386-low.c (the_low_target): Update.
5210 * linux-x86-64-low.c (the_low_target): Update.
5212 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5214 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
5215 reg-s390.o and reg-s390x.o.
5217 * linux-low.c (new_inferior): New global variable.
5218 (linux_create_inferior, linux_attach): Set it.
5219 (linux_wait_for_process): Call the_low_target.arch_setup after the
5220 target has stopped for the first time.
5221 (initialize_low): Do not call the_low_target.arch_setup.
5223 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
5224 (s390_set_pc): Likewise.
5225 (s390_arch_setup): New function.
5226 (the_low_target): Use s390_arch_setup as arch_setup routine.
5228 * regcache.c (realloc_register_cache): New function.
5229 (set_register_cache): Call it for each existing regcache.
5231 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5233 * server.h (init_registers): Remove prototype.
5235 * linux-low.h (struct linux_target_ops): Add arch_setup field.
5236 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
5237 instead of init_registers ().
5238 * linux-arm-low.c (init_registers_arm): Add prototype.
5239 (init_registers_arm_with_iwmmxt): Likewise.
5240 (the_low_target): Add initializer for arch_setup field.
5241 * linux-cris-low.c (init_registers_cris): Add prototype.
5242 (the_low_target): Add initializer for arch_setup field.
5243 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
5244 (the_low_target): Add initializer for arch_setup field.
5245 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
5246 (the_low_target): Add initializer for arch_setup field.
5247 * linux-ia64-low.c (init_registers_ia64): Add prototype.
5248 (the_low_target): Add initializer for arch_setup field.
5249 * linux-m32r-low.c (init_registers_m32r): Add prototype.
5250 (the_low_target): Add initializer for arch_setup field.
5251 * linux-m68k-low.c (init_registers_m68k): Add prototype.
5252 (the_low_target): Add initializer for arch_setup field.
5253 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
5254 (init_registers_mips64_linux): Likewise.
5255 (the_low_target): Add initializer for arch_setup field.
5256 * linux-ppc-low.c (init_registers_ppc): Add prototype.
5257 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
5258 (the_low_target): Add initializer for arch_setup field.
5259 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
5260 (init_registers_powerpc_64): Likewise.
5261 (the_low_target): Add initializer for arch_setup field.
5262 * linux-s390-low.c (init_registers_s390): Add prototype.
5263 (init_registers_s390x): Likewise.
5264 (the_low_target): Add initializer for arch_setup field.
5265 * linux-sh-low.c (init_registers_sh): Add prototype.
5266 (the_low_target): Add initializer for arch_setup field.
5267 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
5268 (the_low_target): Add initializer for arch_setup field.
5269 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
5270 (the_low_target): Add initializer for arch_setup field.
5272 * win32-low.h (struct win32_target_ops): Add arch_setup field.
5273 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
5274 instead of init_registers ().
5275 * win32-arm-low.c (init_registers_arm): Add prototype.
5276 (the_low_target): Add initializer for arch_setup field.
5277 * win32-i386-low.c (init_registers_i386): Add prototype.
5278 (the_low_target): Add initializer for arch_setup field.
5280 * spu-low.c (init_registers_spu): Add prototype.
5281 (initialize_low): Call initialie_registers_spu () instead of
5282 initialize_registers ().
5284 2008-02-19 Pedro Alves <pedro@codesourcery.com>
5286 * server.c (handle_v_requests): When handling the vRun and vAttach
5287 packets, if already debugging a process, don't kill it. Return an
5290 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
5292 * server.c (handle_query): Correct length check.
5294 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
5296 * win32-low.c (do_initial_child_stuff): Add process handle
5297 parameter. Set current_process_handle and current_process_id from the
5298 parameters. Clear globals.
5299 (win32_create_inferior): Don't set current_process_handle and
5300 current_process_id here. Instead pass them on the call to
5301 do_initial_child_stuff.
5302 (win32_attach): Likewise.
5303 (win32_clear_inferiors): New.
5304 (win32_kill): Don't close the current process handle or the
5305 current thread handle here. Instead call win32_clear_inferiors.
5306 (win32_detach): Don't open a new handle to the process. Call
5307 win32_clear_inferiors.
5308 (win32_join): Don't rely on current_process_handle; open a new
5309 handle using the process id.
5310 (win32_wait): Call win32_clear_inferiors when the inferior process
5313 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
5315 * server.c (monitor_show_help): Add "exit".
5317 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
5319 * Makefile.in (SFILES): Add linux-xtensa-low.c.
5320 (clean): Add reg-xtensa.c.
5321 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
5322 * configure.srv (xtensa*-*-linux*) New target.
5323 * linux-xtensa-low.c: New.
5324 * xtensa-xtregs.c: New.
5326 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
5328 * hostio.c: Don't include errno.h.
5329 (errno_to_fileio_errno): Move to hostio-errno.
5330 * hostio.c: (hostio_error): Remove the error parameter. Defer the
5331 error number outputting to the target->hostio_last_error callback.
5332 (hostio_packet_error): Use FILEIO_EINVAL directly.
5333 (handle_open, handle_pread, hostio_error, handle_unlink): Update
5334 calls to hostio_error.
5335 * hostio-errno.c: New.
5336 * server.h (hostio_last_error_from_errno): Declare.
5337 * target.h (target_ops): Add hostio_last_error member.
5338 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
5339 as hostio_last_error handler.
5340 * spu-low.c (spu_target_ops): Likewise.
5341 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
5342 (wince_hostio_last_error): New functions.
5343 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
5344 as hostio_last_error handler.
5345 (win32_target_ops) [!_WIN32_WCE]: Register
5346 hostio_last_error_from_errno as hostio_last_error handler.
5347 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
5348 (hostio-errno.o): New rule.
5349 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
5350 * configure.srv (srv_hostio_err_objs): New variable. Default to
5352 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
5353 * configure: Regenerate.
5355 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5357 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
5358 (linux_kill, linux_detach): Clean up the process list.
5359 * remote-utils.c (remote_open): Improve port number parsing.
5360 (putpkt_binary, input_interrupt): Only send interrupts if the target
5362 * server.c (extended_protocol): Make static.
5363 (attached): Define earlier.
5364 (exit_requested, response_needed, program_argv): New variables.
5365 (target_running): New.
5366 (start_inferior): Clear attached here.
5367 (attach_inferior): Set attached here.
5368 (require_running): Define.
5369 (handle_query): Use require_running and target_running. Implement
5371 (handle_v_attach, handle_v_run): New.
5372 (handle_v_requests): Use require_running. Handle vAttach and vRun.
5373 (gdbserver_usage): Update.
5374 (main): Redo argument parsing. Handle --debug and --multi. Handle
5375 --attach along with other options or after the port. Save
5376 program_argv. Support no initial program. Resynchronize
5377 communication with GDB after an error. Handle "monitor exit".
5378 Use require_running and target_running. Always allow the extended
5379 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
5380 restart in extended mode.
5381 * README: Refer to the GDB manual. Update --attach usage.
5383 2007-12-20 Andreas Schwab <schwab@suse.de>
5385 * linux-low.c (STACK_SIZE): Define.
5386 (linux_tracefork_child): Use it. Use __clone2 on ia64.
5387 (linux_test_for_tracefork): Likewise.
5389 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
5391 * linux-low.c (linux_wait_for_event): Update messages. Do not
5392 reinsert auto-delete breakpoints.
5393 * mem-break.c (struct breakpoint): Change return type of handler to
5395 (set_breakpoint_at): Update handler type.
5396 (reinsert_breakpoint_handler): Return 1 instead of calling
5398 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
5400 (check_breakpoints): Delete auto-delete breakpoints and return 2.
5401 * mem-break.h (set_breakpoint_at): Update handler type.
5402 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
5403 * win32-low.c (auto_delete_breakpoint): New.
5404 (get_child_debug_event): Use it.
5406 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
5408 * configure.ac: Check for pread and pwrite.
5409 * hostio.c (handle_pread): Fall back to lseek and read.
5410 (handle_pwrite): Fall back to lseek and write.
5411 * config.in, configure: Regenerated.
5413 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
5415 * server.c (myresume): Add own_buf argument.
5416 (main): Update calls.
5418 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
5420 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
5421 * remote-utils.c (remote_open): Do not call disable_async_io.
5422 (block_async_io): Delete.
5423 (unblock_async_io): Make static.
5424 (initialize_async_io): New.
5425 * server.c (handle_v_cont): Handle async I/O here.
5426 (myresume): Likewise. Move other common resume tasks here...
5427 (main): ... from here. Call initialize_async_io. Disable async
5428 I/O before the main loop.
5429 * server.h (initialize_async_io): Declare.
5430 (block_async_io, unblock_async_io): Delete prototypes.
5431 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
5433 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
5435 * remote-utils.c (readchar): Allow binary data in received messages.
5437 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5439 * win32-low.c (attaching): New global.
5440 (win32_create_inferior): Clear the `attaching' global.
5441 (win32_attach): Set the `attaching' global.
5442 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
5443 attaching. Only set a breakpoint at the entry point if not
5446 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5448 * server.c (main): Don't report dll events on the initial
5449 connection on attaches.
5451 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5453 * server.c (main): Relax numerical bases supported for the pid of
5454 the --attach command line argument.
5456 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5458 * win32-low.c (win32_attach): Call OpenProcess before
5459 DebugActiveProcess, not after. Add last error output to error
5462 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5464 * win32-low.c (win32_get_thread_context)
5465 (win32_set_thread_context): New functions.
5466 (thread_rec): Use win32_get_thread_context.
5467 (continue_one_thread, win32_resume): Use win32_set_thread_context.
5468 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
5471 2007-12-03 Leo Zayas
5472 Pedro Alves <pedro_alves@portugalmail.pt>
5474 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
5476 (child_add_thread): Minor cleanup.
5477 (child_continue): Resume artificially suspended threads before
5478 calling ContinueDebugEvent.
5479 (suspend_one_thread): New.
5480 (fake_breakpoint_event): New.
5481 (get_child_debug_event): Change return type to int. Check here if
5482 gdb sent an interrupt request. If a soft interrupt was requested,
5483 fake a breakpoint event. Return 0 if there is no event to handle,
5485 (win32_wait): Don't check here if gdb sent an interrupt request.
5486 Ensure there is a valid event to handle.
5487 (win32_request_interrupt): Add soft interruption method as last
5490 2007-12-03 Leo Zayas
5491 Pedro Alves <pedro_alves@portugalmail.pt>
5493 * win32-low.h (win32_thread_info): Add descriptions to the
5494 structure members. Replace `suspend_count' counter by a
5496 * win32-low.c (thread_rec): Update condition of when to get the
5497 context from the inferior. Rely on ContextFlags being set if it
5498 has already been retrieved. Only suspend the inferior thread if
5499 we haven't already. Warn if that fails.
5500 (continue_one_thread): s/suspend_count/suspended/. Only call
5501 ResumeThread once. Warn if that fails.
5503 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5505 * win32-low.c (win32_wait): Don't read from the inferior when it
5508 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5510 * Makefile.in (win32_low_h): New variable.
5511 (win32-low.o): Add dependency on $(win32_low_h).
5512 (win32-arm-low.o, win32-i386-low.o): New rules.
5514 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5516 * hostio.c: Correct copyright year.
5518 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5520 * Makefile.in (OBS): Add hostio.o.
5521 (hostio.o): New rule.
5522 * server.h (handle_vFile): Declare.
5523 * hostio.c: New file.
5524 * server.c (handle_v_requests): Take packet_len and new_packet_len
5525 for binary packets. Call handle_vFile.
5526 (main): Update call to handle_v_requests.
5528 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
5530 * linux-low.c: Include <sched.h>.
5532 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
5534 * linux-low.c (linux_tracefork_grandchild): New.
5535 (linux_tracefork_child): Use clone.
5536 (linux_test_for_tracefork): Use clone; allocate and free a stack.
5538 2007-10-31 Joel Brobecker <brobecker@adacore.com>
5540 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
5542 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
5544 * linux-low.c (handle_extended_wait): Handle unexpected signals.
5546 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
5548 * inferiors.c (change_inferior_id): Delete.
5549 (add_pid_to_list, pull_pid_from_list): New.
5550 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
5551 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
5552 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
5553 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
5554 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
5555 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
5556 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
5557 (using_threads): Always set to 1.
5558 (handle_extended_wait): New.
5559 (add_process): Do not set TID.
5560 (linux_create_inferior): Set must_set_ptrace_flags.
5561 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
5562 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
5563 (linux_thread_alive): Rename TID argument to LWPID.
5564 (linux_wait_for_process): Handle unknown processes. Do not use TID.
5565 (linux_wait_for_event): Do not use TID or check using_threads. Update
5566 call to dead_thread_notify. Call handle_extended_wait.
5567 (linux_create_inferior): Use PTRACE_SETOPTIONS.
5568 (send_sigstop): Delete sigstop_sent.
5569 (wait_for_sigstop): Avoid TID.
5570 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
5571 (linux_test_for_tracefork): New.
5572 (linux_lookup_signals): Use thread_db_active and
5573 linux_supports_tracefork_flag.
5574 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
5575 * linux-low.h (get_process_thread): Avoid TID.
5576 (struct process_ifo): Move thread_known and tid to the end. Remove
5578 (linux_attach_lwp, thread_db_init): Update prototypes.
5579 * server.h (change_inferior_id): Delete prototype.
5580 (add_pid_to_list, pull_pid_from_list): New prototypes.
5581 * thread-db.c (thread_db_use_events): New.
5582 (find_first_thread): Rename to...
5583 (find_one_thread): ...this. Update callers and messages. Do not
5584 call fatal. Check thread_db_use_events. Do not call
5585 change_inferior_id or new_thread_notify.
5586 (maybe_attach_thread): Update. Do not call new_thread_notify.
5587 (thread_db_init): Set thread_db_use_events. Check use_events.
5588 * utils.c (fatal, warning): Correct message prefix.
5590 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
5592 * Makefile.in (clean): Remove new files.
5593 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5594 (powerpc-64.o, powerpc-64.c): New rules.
5595 * configure.srv: Use alternate register sets for powerpc64-*-linux*
5596 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5598 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5600 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5601 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5602 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5603 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5604 (target_regsets): Add AltiVec and SPE register sets.
5605 * configure.ac: Check for AltiVec and SPE.
5606 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5607 (ppc_fill_vrregset, ppc_store_vrregset): New.
5608 (target_regsets): Add AltiVec register set.
5609 * configure: Regenerated.
5611 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
5613 * linux-low.c (O_LARGEFILE): Define.
5614 (linux_read_memory): Use /proc/PID/mem.
5615 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
5616 * configure, config.in: Regenerated.
5618 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5620 * linux-low.c (linux_wait_for_event): Do not pass signals while
5623 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5625 * win32-low.c (create_process): New.
5626 (win32_create_inferior): Use create_process instead of
5627 CreateProcess. If create_process failed retry appending an ".exe"
5628 suffix. Store the GetLastError result immediatelly after
5629 create_process calls and use it on the call to error.
5631 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5633 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5635 2007-08-23 Joel Brobecker <brobecker@adacore.com>
5637 * configure.ac: Switch license to GPLv3.
5639 2007-08-01 Michael Snyder <msnyder@access-company.com>
5641 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5643 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5645 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5647 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5648 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5649 CloseToolhelp32Snapshot.
5650 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5651 CloseToolhelp32Snapshot.
5653 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
5655 * server.c (main): Check for inferior exit before main loop.
5657 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5659 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5660 instead of on tmp_desc.
5662 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5663 Daniel Jacobowitz <dan@codesourcery.com>
5665 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5666 (add_thread): Minor cleanups.
5667 (clear_inferiors): Move lower in the file. Clear the DLL
5669 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5670 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5671 (xml_escape_text): New.
5672 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5674 (handle_v_cont): Report errors.
5675 (gdbserver_version): Update.
5676 (main): Correct size of own_buf. Do not report initial DLL events.
5677 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5678 (unloaded_dll, xml_escape_text): New.
5679 * win32-low.c (enum target_waitkind): Update comments.
5680 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5681 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5682 (win32_EnumProcessModules, win32_GetModuleInformation)
5683 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5684 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5685 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5686 (win32_Module32First, win32_Module32Next, load_toolhelp)
5687 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5688 (get_child_debug_event): Handle DLL events.
5689 (win32_wait): Likewise.
5691 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5693 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5694 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5696 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5698 * win32-low.c (handle_output_debug_string): Ignore event if not
5701 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5703 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5705 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5707 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5709 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5711 * inferiors.c (change_inferior_id): Add comment.
5712 * linux-low.c (check_removed_breakpoint): Add an early
5713 prototype. Improve debug output.
5714 (linux_attach): Doc update.
5715 (linux_detach_one_process, linux_detach): Clean up before releasing
5717 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5718 * linux-low.h (struct process_info): Doc improvement.
5719 * mem-break.c (delete_all_breakpoints): New.
5720 * mem-break.h (delete_all_breakpoints): New prototype.
5721 * thread-db.c (find_first_thread): New.
5722 (thread_db_create_event): Call it instead of
5723 thread_db_find_new_threads. Clean up unused variables.
5724 (maybe_attach_thread): Remove first thread handling.
5725 (thread_db_find_new_threads): Use find_first_thread.
5726 (thread_db_get_tls_address): Likewise.
5728 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5730 * thread-db.c (thread_db_find_new_threads): Add prototype.
5731 (thread_db_create_event): Check for the main thread before adding
5733 (maybe_attach_thread): Only enable event reporting if TID == 0.
5734 (thread_db_get_tls_address): Check for new threads.
5736 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5738 * linux-low.c (linux_create_inferior): Try execv before execvp.
5739 * spu-low.c (spu_create_inferior): Likewise.
5741 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5743 * linux-low.c (linux_create_inferior): Change execv to execvp.
5744 * spu-low.c (spu_create_inferior): Likewies.
5746 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5748 * Makefile.in (clean): Clean new files instead of deleted ones.
5749 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5750 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5752 * configure.srv: Specify XML files and new regformats for MIPS and
5754 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5755 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5756 an entry for the restart register.
5757 (mips_cannot_fetch_register, mips_cannot_store_register)
5758 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5759 register names to match the XML descriptions.
5760 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5761 restart register instead of $0.
5763 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5764 Markus Deuling <deuling@de.ibm.com>
5766 * remote-utils.c (decode_xfer_write): New function.
5767 * server.h (decode_xfer_write): Add prototype.
5768 * server.c (handle_query): Add PACKET_LEN argument. Support
5769 qXfer:spu:read and qXfer:spu:write packets.
5770 (main): Pass packet_len to handle_query.
5771 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5772 * target.h (target_ops): Add qxfer_spu.
5774 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5776 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5777 accessing non-seekable spufs files.
5779 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5781 * server.c (handle_query): Add reply for qC packet.
5783 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5784 Leo Zayas <lerele@champenstudios@com>
5786 * server.h (check_remote_input_interrupt_request): New function.
5787 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5788 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5789 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5790 (check_remote_input_interrupt_request): New function.
5791 * server.h (check_remote_input_interrupt_request): Declare.
5792 * win32-low.c (winapi_DebugBreakProcess,
5793 winapi_GenerateConsoleCtrlEvent): New typedefs.
5794 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5796 (win32_wait): Check for remote interrupt request
5797 with check_remote_input_interrupt_request.
5798 (win32_request_interrupt): New function.
5799 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5801 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5803 * win32-low.c (debug_registers_changed,
5804 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5805 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5806 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5807 (thread_rec): Get context using the low target.
5808 (child_add_thread): Call thread_added on the low target,
5809 which does the same thing.
5811 (do_initial_child_stuff): Remove debug registers references.
5812 Set context using the low target. Resume threads after
5813 setting the contexts.
5814 (child_continue): Remove dead variable. Remove debug
5815 registers references.
5816 (child_fetch_inferior_registers): Go through the low target.
5817 (do_child_store_inferior_registers): Remove.
5818 (child_store_inferior_registers): Go through the low target.
5819 (win32_resume): Remove debug registers references.
5820 Set context using the low target.
5821 (handle_exception): Change return type to void. Don't record
5822 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5823 first chance exception.
5824 (get_child_debug_event): Change return type to void. Remove
5825 goto loop. Always return after waiting for debug event.
5826 (win32_wait): Convert to switch statement. Handle spurious
5829 * win32-i386-low.c (debug_registers_changed,
5830 debug_registers_used): New.
5831 (initial_stuff): Rename to ...
5832 (i386_initial_stuff): ... this. Clear debug registers
5834 (store_debug_registers): Delete.
5835 (i386_get_thread_context): New.
5836 (load_debug_registers): Delete.
5837 (i386_set_thread_context): New.
5838 (i386_thread_added): New.
5839 (single_step): Rename to ...
5840 (i386_single_step): ... this.
5841 (do_fetch_inferior_registers): Rename to ...
5842 (i386_fetch_inferior_register): ... this.
5843 (i386_store_inferior_register): New.
5844 (the_low_target): Adapt to new interface.
5846 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5847 (arm_get_thread_context): New.
5848 (arm_set_thread_context): New.
5850 (do_fetch_inferior_registers): Rename to ...
5851 (arm_fetch_inferior_register): ... this.
5852 (arm_store_inferior_register): New.
5853 (arm_wince_breakpoint): Reimplement as unsigned long.
5854 (arm_wince_breakpoint_len): Define.
5855 (the_low_target): Adapt to new interface.
5857 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5858 load_debug_registers. Add get_thread_context, set_thread_context,
5859 thread_added and store_inferior_register. Rename
5860 fetch_inferior_registers to fetch_inferior_register.
5861 (regptr): Remove declaration.
5863 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5865 * linux-low.c (linux_detach): Change return type to int. Return 0.
5866 * spu-low.c (spu_detach): Likewise.
5868 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5870 * target.h (target_ops): Change return type of detach to int.
5872 (join_inferior): New.
5873 * server.c (main): Don't skip detach support on mingw32.
5874 If the inferior doesn't support detaching return error.
5875 Call join_inferior instead of using waitpid.
5876 * linux-low.c (linux_join): New.
5877 (linux_target_op): Add linux_join.
5878 * spu-low.c (spu_join): New.
5879 (spu_target_ops): Add spu_join.
5880 * win32-low.c (win32_detach): Adapt to new interface.
5881 Reopen current_process_handle before detaching. Issue a child
5882 resume before detaching.
5884 (win32_target_op): Add win32_join.
5886 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5888 * win32-low.c (win32-attach): Fix return value.
5889 * target.h (target_ops): Describe ATTACH return values.
5891 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5893 * win32-low.c (GETPROCADDRESS): Define.
5894 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5895 (winapi_DebugSetProcessKillOnExit): Likewise.
5896 (win32_create_inferior): Force usage of ansi CreateProcessA.
5897 (win32_attach): Use GETPROCADDRESS.
5898 (win32_detach): Likewise.
5900 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5902 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5904 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5906 * win32-low.c: Commit leftover changes from 2007-03-29.
5908 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5910 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5911 fields short instead of int. Add explicit padding.
5912 (i387_cache_to_fsave): Remove unnecessary casts.
5913 (i387_fsave_to_cache): Doc fix.
5914 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5916 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5918 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5919 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5921 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5923 * configure.srv (arm*-*-mingw32ce*): Move near the other
5926 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5928 * configure.ac: Add errno checking.
5929 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5930 sys/file.h and malloc.h.
5931 (AC_CHECK_DECLS): Add perror.
5932 (srv_mingwce): Handle.
5933 * configure.srv (i[34567]86-*-cygwin*): Add
5934 win32-i386-low.o to srv_tgtobj.
5935 (i[34567]86-*-mingw*): Likewise.
5936 (arm*-*-mingw32ce*): Add case.
5937 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5938 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5939 [__MINGW32CE__] (strerror): New function.
5940 [__MINGW32CE__] (errno): Define to GetLastError.
5941 [__MINGW32CE__] (COUNTOF): New macro.
5942 (remote_open): Remove extra close call.
5943 * mem-break.c (delete_breakpoint_at): New function.
5944 * mem-break.h (delete_breakpoint_at): Declare.
5945 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5946 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5947 [USE_WIN32API] (read, write): Add char* casts.
5948 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5949 * server.h: Include wincecompat.h on Windows CE.
5950 [HAVE_ERRNO_H]: Check.
5951 (perror): Declare if not declared.
5952 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5953 (perror_with_name): Remove errno declaration.
5954 * wincecompat.h: New.
5955 * wincecompat.c: New.
5957 * win32-arm-low.c: New.
5958 * win32-i386-low.c: New.
5959 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5960 (OUTMSG2): Make it safe.
5962 (COUNTOF): New macro.
5963 (NUM_REGS): Get it from the low target.
5964 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5965 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5966 (thread_rec): Let low target handle debug registers.
5967 (child_add_thread): Likewise.
5968 (child_init_thread_list): Likewise.
5969 (continue_one_thread): Likewise.
5971 (do_child_fetch_inferior_registers): Move to ...
5972 * win32-i386-low.c: ... here, and rename to ...
5973 (do_fetch_inferior_registers): ... this.
5974 * win32-low.c (child_fetch_inferior_registers):
5975 Go through the low target.
5976 (do_child_store_inferior_registers): Use regptr.
5977 (strwinerror): New function.
5978 (win32_create_inferior): Handle Windows CE.
5979 Use strwinerror instead of strerror on Windows error
5980 codes. Add program to the error output.
5981 Don't close the main thread handle on Windows CE.
5982 (win32_attach): Use coredll.dll on Windows CE.
5983 (win32_kill): Close current process and current
5985 (win32_detach): Use coredll.dll on Windows CE.
5986 (win32_resume): Let low target handle debug registers, and
5988 (handle_exception): Add/Remove initial breakpoint. Avoid
5989 non-existant WSTOPSIG on Windows CE.
5990 (win32_read_inferior_memory): Cast to remove warning.
5991 (win32_arch_string): Go through the low target.
5992 (initialize_low): Call set_breakpoint_data with the low
5993 target's breakpoint.
5994 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5995 FOP_REGNUM, mappings): Move to ...
5996 * win32-i386-low.c: ... here.
5997 * win32-low.c (win32_thread_info): Move to ...
5998 * win32-low.h: ... here.
5999 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
6000 win32-arm-low.c and wincecompat.c.
6001 (all:): Add $EXEEXT.
6002 (install-only:): Likewise.
6003 (gdbserver:): Likewise.
6004 (gdbreplay:): Likewise.
6005 * config.in: Regenerate.
6006 * configure: Regenerate.
6008 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
6010 * win32-low.c: Rename typedef thread_info to
6011 win32_thread_info throughout.
6013 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
6015 * win32-i386-low.c: Rename to ...
6016 * win32-low.c: ... this.
6017 * configure.srv: Replace win32-i386-low.o with win32-low.o.
6018 * Makefile.in: Likewise.
6020 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
6022 * remote-utils.c (monitor_output): Constify msg parameter.
6023 * server.h (monitor_output): Likewise.
6024 * win32-i386-low.c (handle_output_debug_string): New.
6025 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
6026 handle_output_debug_string.
6027 (get_child_debug_event): Likewise.
6029 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
6031 * server.c (main): Correct strtoul check.
6033 2007-03-27 Jon Ringle <jon@ringle.org>
6035 * linux-low.c: Check __ARCH_HAS_MMU__ also.
6037 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
6039 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
6041 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
6043 * terminal.h: Check HAVE_SGTTY_H.
6045 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
6047 * remote-utils.c (remote_open): Print out the assigned port number.
6049 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
6051 * remote-utils.c (monitor_output): New function.
6052 * server.c (debug_threads): Define here.
6053 (monitor_show_help): New function.
6054 (handle_query): Handle qRcmd.
6055 (main): Do not handle 'd' packet.
6056 * server.h (debug_threads, remote_debug, monitor_output): Declare.
6057 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
6060 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6062 * Makefile.in (EXEEXT): New.
6063 (clean): Use $(EXEEXT).
6065 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6067 * target.h (target_ops): Rename send_signal to request_interrupt,
6068 and remove enum target_signal parameter.
6069 * linux-low.c (linux_request_interrupt): Rename from
6070 linux_send_signal, and always send SIGINT.
6071 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
6072 and always send SIGINT.
6073 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
6075 (input_interrupt): Likewise.
6077 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6079 * server.c (get_features_xml): Check if target implemented
6081 * win32-i386-low.c (win32_arch_string): New.
6082 (win32_target_ops): Add win32_arch_string as arch_string member.
6084 2007-02-22 Markus Deuling <deuling@de.ibm.com>
6086 * spu-low.c (spu_arch_string): New.
6087 (spu_target_ops): Add spu_arch_string.
6089 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
6091 * remote-utils.c: Remove HAVE_TERMINAL_H check.
6092 * configure.ac: Do not check for terminal.h.
6093 * configure, config.in: Regenerated.
6095 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6097 * Makefile.in (OBS): Add $(XML_BUILTIN).
6098 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
6100 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
6101 (arm-with-iwmmxt.c): New.
6102 * config.in, configure: Regenerate.
6103 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
6104 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
6105 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
6106 (arm*-*-linux*): Add iWMMXt and regset support.
6107 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
6108 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
6109 (arm_store_wmmxregset, target_regsets): New.
6110 * server.c (get_features_xml): Take annex argument. Check builtin
6112 (handle_query): Handle multiple annexes.
6114 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
6116 * remote-utils.c [USE_WIN32API] (read, write): Define.
6117 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
6120 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
6122 * linux-i386-low.c (the_low_target): Set arch_string.
6123 * linux-x86-64-low.c (the_low_target): Likewise.
6124 * linux-low.c (linux_arch_string): New.
6125 (linux_target_ops): Add it.
6126 * linux-low.h (struct linux_target_ops): Add arch_string.
6127 * server.c (write_qxfer_response): Use const void * for DATA.
6128 (get_features_xml): New.
6129 (handle_query): Handle qXfer:features:read. Report it for qSupported.
6130 * target.h (struct target_ops): Add arch_string method.
6132 2007-01-03 Denis Pilat <denis.pilat@st.com>
6133 Daniel Jacobowitz <dan@codesourcery.com>
6135 * linux-low.c (linux_kill): Handle being called with no threads.
6136 * win32-i386-low.c (win32_kill): Likewise.
6137 (get_child_debug_event): Clear current_process_handle.
6139 2006-12-30 Denis PILAT <denis.pilat@st.com>
6140 Daniel Jacobowitz <dan@codesourcery.com>
6142 * remote-utils.c (remote_open): Check the type of specified
6143 serial port devices before opening them.
6144 * server.c (main): Kill the inferior if an error occurs during
6145 the first remote_open.
6147 2006-12-05 Markus Deuling <deuling@de.ibm.com>
6149 * README: Update supported targets.
6151 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
6153 * Makefile.in (clean): Remove reg-mips64.c.
6154 (reg-mips64.c, reg-mips64.o): New rules.
6155 * configure.srv: Handle mips64. Include regset support for mips.
6156 * linux-mips-low.c (union mips_register): New.
6157 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
6158 (mips_breakpoint, mips_breakpoint_at): Use int.
6159 (mips_collect_register, mips_supply_register)
6160 (mips_collect_register_32bit, mips_supply_register_32bit)
6161 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
6162 (mips_store_fpregset, target_regsets): New.
6163 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
6165 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
6167 * configure.srv: Add target "spu*-*-*".
6168 * Makefile.in (clean): Remove reg-spu.c.
6169 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
6170 * spu-low.c: New file.
6172 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6174 * configure.ac: Correct td_thr_tls_get_addr test.
6175 * configure: Regenerated.
6177 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6179 * linux-low.c (linux_wait_for_event): Reformat. Use the
6181 * remote-utils.c (decode_address_to_semicolon): New.
6182 * server.c (pass_signals, handle_general_set): New.
6183 (handle_query): Mention QPassSignals for qSupported.
6184 (main): Call handle_general_set.
6185 * server.h (pass_signals, decode_address_to_semicolon): New.
6187 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
6189 * server.c (handle_query): Correct error handling for read_auxv.
6191 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
6193 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
6194 and srv_linux_thread_db to yes.
6195 * linux-s390-low.c (s390_fill_gregset): New function.
6196 (target_regsets): Define data structure.
6198 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
6200 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
6201 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
6202 * config.in, configure: Regenerated.
6203 * inferiors.c (gdb_id_to_thread): New function.
6204 (gdb_id_to_thread_id): Use it.
6205 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
6206 * linux-low.h (struct process_info): Add th member.
6207 (thread_db_get_tls_address): New prototype.
6208 * remote-utils.c (decode_address): Make non-static.
6209 * server.c (handle_query): Handle qGetTLSAddr.
6210 * server.h (gdb_id_to_thread, decode_address): New prototypes.
6211 * target.h (struct target_ops): Add get_tls_address.
6212 * thread-db.c (maybe_attach_thread): Save the thread handle.
6213 (thread_db_get_tls_address): New.
6215 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
6217 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
6218 (linux_resume_one_process): Take a siginfo_t *. Update all
6219 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
6220 (struct pending_signals): Add a siginfo_t.
6221 (linux_wait_for_process): Always set last_status.
6222 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
6223 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
6224 * linux-low.h (struct process_info): Add last_status.
6226 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
6228 * remote-utils.c (try_rle): New function.
6229 (putpkt_binary): Use it.
6231 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
6233 * Makefile.in (clean): Clean reg-x86-64-linux.c.
6234 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
6235 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
6236 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
6237 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
6240 2006-08-08 Richard Sandiford <richard@codesourcery.com>
6242 * server.c (terminal_fd): New variable.
6243 (old_foreground_pgrp): Likewise.
6244 (restore_old_foreground_pgrp): New function.
6245 (start_inferior): Record the terminal file descriptor in terminal_fd
6246 and its original foreground group in old_foreground_pgrp. Register
6247 restore_old_foreground_pgrp with atexit().
6249 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
6251 * server.c (handle_query): Correct qPart to qXfer.
6253 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
6255 * configure.ac: Check for more headers which are missing on
6256 Windows. Automatically supply -lwsock32 and USE_WIN32API.
6257 * configure.srv: Add Cygwin and mingw32.
6258 * remote-utils.c: Don't include headers unconditionally which
6259 are missing on mingw32. Include <winsock.h> for mingw32.
6260 (remote_open): Adjust for mingw32 support. Flush
6261 standard error after writing to it.
6262 (remote_close, putpkt_binary, input_interrupt, block_async_io)
6263 (unblock_async_io, enable_async_io, disable_async_io)
6264 (readchar, getpkt): Update for Winsock support.
6265 (prepare_resume_reply): Expect a protocol signal number.
6266 * server.c: Disable <sys/wait.h> on mingw32.
6267 (start_inferior): Adjust for mingw32 support. Flush
6268 standard error after writing to it.
6269 (attach_inferior): Likewise. Use protocol signal
6271 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
6273 * win32-i386-low.c: New file.
6274 * Makefile.in (XM_CLIBS): Set.
6275 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
6276 (win32-i386-low.o): New dependency rule.
6277 * linux-low.c (linux_wait): Use target signal numbers.
6278 * target.h (struct target_ops): Doc fix.
6279 * server.h (target_signal_to_name): New prototype.
6280 * gdbreplay.c: Don't include headers unconditionally which
6281 are missing on mingw32. Include <winsock.h> for mingw32.
6282 (remote_close, remote_open): Adjust for Winsock support.
6283 * configure, config.in: Regenerated.
6285 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
6287 * server.c (decode_xfer_read, write_qxfer_response): New.
6288 (handle_query): Take a packet length argument. Handle
6289 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
6290 the qSupported response.
6291 (main): Update call to handle_query.
6293 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
6295 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
6296 (putpkt_binary): Renamed from putpkt and adjusted for binary
6298 (putpkt): New wrapper for putpkt_binary.
6299 (readchar): Don't mask off the high bit.
6300 (decode_X_packet): New function.
6301 * server.c (main): Call putpkt_binary if a handler sets the packet
6302 length. Save the length of the incoming packet. Handle 'X'.
6303 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
6305 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
6307 * server.c (handle_query): Handle qSupported.
6309 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6311 * remote-utils.c (all_symbols_looked_up): New variable.
6312 (look_up_one_symbol): Check it.
6313 * server.h (look_up_one_symbol): New declaration.
6314 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
6316 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6318 * Makefile.in (linux-arm-low.o): Update dependencies.
6319 * linux-arm-low.c: Include "gdb_proc_service.h".
6320 (PTRACE_GET_THREAD_AREA): Define.
6321 (ps_get_thread_area): New function.
6323 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
6325 * configure.srv (m68k*-*-uclinux*): New target.
6326 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
6327 (linux_resume_one_process): Remove extraneous cast.
6328 (linux_read_offsets): New.
6329 (linux_target_op): Add linux_read_offsets on mmuless systems.
6330 * server.c (handle_query): Add qOffsets logic.
6331 * target.h (struct target_ops): Add read_offsets.
6333 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6335 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
6336 (PTRACE_GET_THREAD_AREA): Define.
6337 (ps_get_thread_area): New function.
6338 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
6339 (linux-x86-64-low.o): Update.
6341 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6343 * configure.ac: Remove checks for prfpregset_t.
6344 * gdb_proc_service.h: New file.
6345 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
6346 new "gdb_proc_service.h".
6347 * proc-service.c: Likewise.
6348 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
6349 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
6350 * Makefile.in (gdb_proc_service_h): Updated.
6351 * configure, config.in: Regenerated.
6353 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6355 * remote-utils.c (prepare_resume_reply): Move declaration
6356 of gdb_id_from_wait to the top of the block.
6358 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
6360 * linux-low.c (regsets_store_inferior_registers): Read the regset
6361 from the target before filling it.
6363 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6365 * server.c (attach_inferior): Return SIGTRAP for a successful
6368 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
6370 * Makefile.in (OBS): Add version.o.
6371 (STAGESTUFF): Delete.
6372 (version.o): Add dependencies.
6373 (version.c): Replace rule.
6374 (clean): Remove version.c.
6375 * server.c (gdbserver_version): New.
6376 (gdbserver_usage): Use printf.
6377 (main): Handle --version and --help.
6378 * server.h (version, host_name): Add declarations.
6380 2005-12-23 Eli Zaretskii <eliz@gnu.org>
6392 * linux-x86-64-low.c:
6395 * linux-ppc64-low.c:
6404 * linux-crisv32-low.c:
6416 * gdbserver.1: Add (C) after Copyright. Update the FSF
6419 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
6421 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
6422 (arm_breakpoint_at): Recognize both breakpoints.
6423 (the_low_target): Use the correct breakpoint instruction.
6425 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
6427 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
6428 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
6429 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
6430 (the_low_target): Update.
6432 2005-10-25 Andreas Schwab <schwab@suse.de>
6434 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
6436 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
6437 (ia64_num_regs): Reduce to 462.
6439 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
6441 * acinclude.m4: Correct quoting.
6442 * aclocal.m4: Regenerated.
6444 Suggested by SZOKOVACS Robert <szo@ies.hu>:
6445 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
6446 (thread_db_init): Call thread_db_err_str.
6447 * configure.ac: Check for TD_VERSION.
6448 * config.in, configure: Regenerated.
6450 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6452 * server.h (error, fatal, warning): Add ATTR_FORMAT.
6454 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6456 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
6457 is not available. Define HAVE_PTRACE_GETREGS if it is.
6458 * config.in, configure: Regenerated.
6459 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
6460 * linux-i386-low.c, linux-m68k-low.c: Update to use
6461 HAVE_PTRACE_GETREGS.
6462 * linux-low.c (regsets_fetch_inferior_registers)
6463 (regsets_store_inferior_registers): Only return 0 if we processed
6465 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
6466 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
6468 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6470 * inferiors.c (struct thread_info): Add gdb_id.
6471 (add_thread): Add gdb_id argument.
6472 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
6473 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
6474 calls to add_thread.
6475 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
6476 * server.c (handle_query): Use thread_to_gdb_id.
6477 (handle_v_cont, main): Use gdb_id_to_thread_id.
6478 * server.h (add_thread): Update prototype.
6479 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
6482 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6484 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
6485 left-padded registers.
6486 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
6487 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
6489 2005-07-01 Steve Ellcey <sje@cup.hp.com>
6491 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
6492 * configure: Regenerate.
6493 * config.in: Regenerate.
6494 * server.h (NEED_DECLARATION_STRERROR):
6495 Replace with !HAVE_DECL_STRERROR.
6497 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
6499 * linux-low.c (linux_wait, linux_send_signal): Don't test
6500 an unsigned long variable for > 0 if it could be MAX_ULONG.
6501 * server.c (myresume): Likewise.
6502 * target.c (set_desired_inferior): Likewise.
6504 2005-06-13 Mark Kettenis <kettenis@gnu.org>
6506 * configure.ac: Simplify and improve check for socklen_t.
6507 * configure, config.in: Regenerate.
6509 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
6511 * acconfig.h: Remove.
6512 * configure.ac: Add a test for socklen_t. Use three-argument
6513 AC_DEFINE throughout.
6514 * config.in: Regenerated using autoheader 2.59.
6515 * configure: Regenerated.
6517 * gdbreplay.c (socklen_t): Provide a default.
6518 (remote_open): Use socklen_t.
6519 * remote-utils.c (socklen_t): Provide a default.
6520 (remote_open): Use socklen_t.
6521 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
6524 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
6526 * linux-low.c (linux_read_memory, linux_write_memory)
6527 (linux_read_auxv): Likewise.
6528 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
6529 (check_mem_write): Likewise.
6530 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
6532 * regcache.c (struct inferior_rgcache_data, registers_to_string)
6533 (registers_from_string, register_data): Likewise.
6534 * server.c (handle_query, main): Likewise.
6535 * server.h (convert_ascii_to_int, convert_int_to_ascii)
6536 (decode_M_packet): Likewise.
6537 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
6538 * target.h (struct target_ops): Update read_memory, write_memory,
6540 (read_inferior_memory, write_inferior_memory): Update.
6541 * linux-low.h (struct linux_target_ops): Change type of breakpoint
6543 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
6544 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
6545 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
6546 linux-s390-low.c, linux-sh-low.c: Update for changes in
6547 read_inferior_memory and the_low_target->breakpoint.
6549 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
6551 * Makefile.in (SFILES): Add linux-ppc64-low.c.
6552 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
6553 * configure.srv: Add powerpc64-*-linux*.
6554 * linux-ppc64-low.c: New file.
6556 2005-05-23 Orjan Friberg <orjanf@axis.com>
6558 * linux-cris-low.c: New file with support for CRIS.
6559 * linux-crisv32-low.c: Ditto for CRISv32.
6560 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
6561 (clean): Add reg-cris.c and reg-crisv32.c.
6562 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
6563 reg-crisv32.o, and reg-crisv32.c to make rules.
6564 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
6567 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
6569 * linux-low.c (fetch_register): Ensure buffer size is a multiple
6570 of sizeof (PTRACE_XFER_TYPE).
6571 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
6573 2005-05-12 Orjan Friberg <orjanf@axis.com>
6575 * target.h (struct target_ops): Add insert_watchpoint,
6576 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
6577 pointers for hardware watchpoint support.
6578 * linux-low.h (struct linux_target_ops): Ditto.
6579 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
6580 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
6581 to linux_target_ops.
6582 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
6584 * server.c (main): Recognize 'Z' and 'z' packets.
6586 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
6588 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
6589 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6590 (the_low_target): Add new members.
6592 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6594 * proc-service.c (ps_lgetregs): Search all_processes instead of
6597 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6599 * server.c (start_inferior): Change return type to int.
6600 (attach_inferior): Change sigptr to int *.
6601 (handle_v_cont, handle_v_requests): Change signal to int *.
6602 (main): Change signal to int.
6604 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
6606 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6607 * configure.srv: Add m32r*-*-linux*.
6608 * linux-m32r-low.c: New file.
6610 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
6612 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6614 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6616 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6617 Take unsigned long arguments for PIDs.
6618 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6619 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6620 (wait_for_sigstop, linux_resume_one_process)
6621 (regsets_fetch_inferior_registers, linux_send_signal)
6622 (linux_read_auxv): Likewise. Update the types of variables holding
6623 PIDs. Update format string specifiers.
6624 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6625 * remote-utils.c (prepare_resume_reply): Likewise.
6626 * server.c (cont_thread, general_thread, step_thread)
6627 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6629 (handle_query): Update format specifiers.
6630 (handle_v_cont, main): Use strtoul for thread IDs.
6631 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6632 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6633 (general_thread, step_thread, thread_from_wait)
6634 (old_thread_from_wait): Update.
6635 * target.h (struct thread_resume): Use unsigned long for THREAD.
6636 (struct target_ops): Use unsigned long for arguments to attach and
6639 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6641 * acinclude.m4: Include bfd/bfd.m4 directly.
6642 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6643 <agriffis@toolchain.org>.
6644 * aclocal.m4, configure: Regenerated.
6646 2005-01-07 Andrew Cagney <cagney@gnu.org>
6648 * configure.ac: Rename configure.in, require autoconf 2.59.
6649 * configure: Re-generate.
6651 2004-12-08 Daniel Jacobowitz <dan@debian.org>
6653 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6655 * aclocal.m4: Regenerated.
6656 * configure: Regenerated.
6658 2004-11-21 Andreas Schwab <schwab@suse.de>
6660 * linux-m68k-low.c (m68k_num_gregs): Define.
6661 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6662 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6663 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6664 (m68k_breakpoint_at): New. Add to the_low_target.
6666 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6667 srv_linux_thread_db to yes.
6669 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6671 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6672 (ARCH_SET_FS): Likewise.
6673 (ARCH_GET_FS): Likewise.
6674 (ARCH_GET_GS): Likewise.
6676 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6678 * linux-i386-low.c (ps_get_thread_area): New.
6679 * linux-x86-64-low.c (ps_get_thread_area): New.
6680 * linux-low.c: Include <sys/syscall.h>.
6681 (linux_kill_one_process): Don't kill the first thread here.
6682 (linux_kill): Kill the first thread here.
6683 (kill_lwp): New function.
6684 (send_sigstop, linux_send_signal): Use it.
6685 * proc-service.c: Clean up #ifdefs.
6686 (fpregset_info): Delete.
6687 (ps_lgetregs): Update and enable implementation.
6688 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6690 * remote-utils.c (struct sym_cache, symbol_cache): New.
6691 (input_interrupt): Print a clearer message.
6692 (async_io_enabled): New variable.
6693 (enable_async_io, disable_async_io): Use it. Update comments.
6694 (look_up_one_symbol): Use the symbol cache.
6695 * thread-db.c (thread_db_look_up_symbols): New function.
6696 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6698 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6700 * configure.in: Test for -rdynamic.
6701 * configure: Regenerated.
6702 * Makefile (INTERNAL_LDFLAGS): New.
6703 (gdbserver, gdbreplay): Use it.
6705 2004-09-02 Andrew Cagney <cagney@gnu.org>
6707 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6709 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6711 * linux-low.c (linux_wait): Clear all_processes list also.
6713 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6715 * linux-low.c: Include <errno.h>. Remove extern declaration of
6718 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6720 * gdbreplay.c, server.h, utils.c: Update copyright years.
6722 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6724 * server.c (main): Print child status or termination signal from
6725 variable 'signal', not 'sig'.
6727 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6729 * linux-low.c (linux_read_memory): Change return type to
6730 int. Check for and return error from ptrace().
6731 * target.c (read_inferior_memory): Change return type to int. Pass
6732 back return status from the_target->read_memory().
6733 * target.h (struct target_ops): Adapt *read_memory() prototype.
6735 (read_inferior_memory): Adapt prototype.
6736 * server.c (main): Return an error packet if
6737 read_inferior_memory() returns an error.
6739 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6741 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6742 Unify with other clean targets.
6744 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6746 * server.c (handle_v_cont): Call set_desired_inferior.
6748 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6750 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6752 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6754 * linux-low.c (linux_wait): Unblock async I/O.
6755 (linux_resume): Block and enable async I/O.
6756 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6757 * server.h (block_async_io, unblock_async_io): Add prototypes.
6759 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6761 * remote-utils.c (remote_open): Print a status notice after
6763 * server.c (attach_inferior): Print a status notice after
6766 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6768 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6770 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6772 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6774 * server.c, target.h: Update copyright years.
6776 2004-02-25 Roland McGrath <roland@redhat.com>
6778 * target.h (struct target_ops): New member `read_auxv'.
6779 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6780 * linux-low.c (linux_read_auxv): New function.
6781 (linux_target_ops): Initialize `read_auxv' member to that.
6783 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6785 Committed by Jim Blandy <jimb@redhat.com>.
6787 * linux-s390-low.c (s390_num_regs): Update.
6788 (s390_regmap): Remove control registers. Use __s390x__ predefine
6789 instead of GPR_SIZE to distiguish s390 and s390x targets.
6791 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6793 * linux-low.c: Update copyright year.
6794 (check_removed_breakpoint): Clear pending_is_breakpoint.
6795 (linux_set_resume_request, linux_queue_one_thread)
6796 (resume_status_pending_p): New functions.
6797 (linux_continue_one_thread): Use process->resume.
6798 (linux_resume): Only resume threads if there are no pending events.
6799 * linux-low.h (struct process_info): Add resume request
6802 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6804 * regcache.c (new_register_cache): Clear the allocated register
6805 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6807 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6809 * linux-low.c (linux_resume): Take a struct thread_resume *
6811 (linux_wait): Update call.
6812 (resume_ptr): New static variable.
6813 (linux_continue_one_thread): Renamed from
6814 linux_continue_one_process. Use resume_ptr.
6815 (linux_resume): Use linux_continue_one_thread.
6816 * server.c (handle_v_cont, handle_v_requests): New functions.
6817 (myresume): New function.
6818 (main): Handle 'v' case.
6819 * target.h (struct thread_resume): New type.
6820 (struct target_ops): Change argument of "resume" to struct
6822 (myresume): Delete macro.
6824 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6826 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6827 (uninstall): Support DESTDIR.
6829 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6831 * configure.srv: Add xscale*linux copy of arm*linux entry.
6833 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6835 * linux-arm-low.c (arm_reinsert_addr): New function.
6836 (the_low_target): Add arm_reinsert_addr.
6838 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6840 * mem-break.c: Remove whitespace at end of file.
6842 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6844 * configure.in: Check whether we need to prototype strerror.
6845 * server.h: Optionally prototype strerror.
6846 * gdbreplay.c (perror_with_name): Use strerror.
6847 * linux-low.c (linux_attach_lwp): Use strerror.
6848 * utils.c (perror_with_name): Use strerror.
6849 * config.in, configure: Regenerated.
6851 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6853 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6854 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6856 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6858 * Makefile.in (SFILES): Update.
6859 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6860 low-sun3.c: Remove files.
6862 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6864 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6865 (linux_detach_one_process, linux_detach): New functions.
6866 (linux_target_ops): Add linux_detach.
6867 * server.c (main): Handle 'D' packet.
6868 * target.h (struct target_ops): Add "detach" member.
6869 (detach_inferior): Define.
6871 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6873 From Kelley Cook <kelleycook@wideopenwest.com>:
6874 * configure.srv: Accept i[34567]86 variants.
6876 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6878 * linux-low.c (linux_wait_for_event): Correct comment typos.
6879 (linux_resume_one_process): Call check_removed_breakpoint.
6880 (linux_send_signal): New function.
6881 (linux_target_ops): Add linux_send_signal.
6882 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6884 * target.h (struct target_ops): Add send_signal.
6886 2003-05-29 Jim Blandy <jimb@redhat.com>
6888 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6889 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6890 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6891 away part of the register's value.
6893 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6895 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6896 (linux_wait_for_event, linux_init_signals): Likewise.
6898 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6900 * configure.in: Check for stdlib.h.
6901 * configure: Regenerated.
6902 * config.in: Regenerated.
6904 2003-01-04 Andreas Schwab <schwab@suse.de>
6906 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6908 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6910 * Makefile.in: Remove obsolete code.
6912 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6914 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6915 defined(PT_FPR0_HI).
6917 2002-11-17 Stuart Hughes <seh@zee2.com>
6919 * linux-arm-low.c (arm_num_regs): Increase.
6920 (arm_regmap): Include status register.
6922 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6924 * linux-low.c (register_addr): Remove incorrect -1 check.
6926 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6928 * linux-low.c (linux_create_inferior): Call setpgid. Return
6930 (unstopped_p, linux_signal_pid): Remove.
6931 (linux_target_ops): Remove linux_signal_pid.
6932 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6933 global instead of target method.
6934 * target.h (struct target_ops): Remove signal_pid. Update comment
6935 for create_inferior.
6936 * server.c (signal_pid): New variable.
6937 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6938 gdbserver. Set the child to be the foreground process group.
6939 (attach_inferior): Set signal_pid.
6941 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6943 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6945 2002-08-20 Jim Blandy <jimb@redhat.com>
6947 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6950 2002-08-01 Andrew Cagney <cagney@redhat.com>
6952 * Makefile.in: Make chill references obsolete.
6954 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6956 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6957 * configure: Regenerate.
6958 * config.in: Regenerate.
6960 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6962 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6963 (perror_with_name, remote_close, remote_open, expect, play): Static.
6965 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6967 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6968 byte offsets instead of an array of indexes.
6969 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6971 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6973 * regcache.c: Add comment.
6975 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6977 * thread-db.c: New file.
6978 * proc-service.c: New file.
6979 * acinclude.m4: New file.
6980 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6981 proc-service.o, and thread-db.o.
6982 (linux-low.o): Add USE_THREAD_DB.
6983 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6984 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6985 * aclocal.m4: Regenerated.
6986 * config.in: Regenerated.
6987 * configure: Regenerated.
6988 * configure.in: Check for proc_service.h, sys/procfs.h,
6989 thread_db.h, and linux/elf.h headrs.
6990 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6991 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6992 Check for -lthread_db and thread support.
6993 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6994 PowerPC, and SuperH.
6995 * i387-fp.c: Constify arguments.
6996 * i387-fp.h: Likewise.
6997 * inferiors.c: (struct thread_info): Renamed from
6998 `struct inferior_info'. Remove PID member. Use generic inferior
6999 list header. All uses updated.
7000 (inferiors, signal_pid): Removed.
7001 (all_threads): New variable.
7002 (get_thread): Define.
7003 (add_inferior_to_list): New function.
7004 (for_each_inferior): New function.
7005 (change_inferior_id): New function.
7006 (add_inferior): Removed.
7007 (remove_inferior): New function.
7008 (add_thread): New function.
7009 (free_one_thread): New function.
7010 (remove_thread): New function.
7011 (clear_inferiors): Use for_each_inferior and free_one_thread.
7012 (find_inferior): New function.
7013 (find_inferior_id): New function.
7014 (inferior_target_data): Update argument type.
7015 (set_inferior_target_data): Likewise.
7016 (inferior_regcache_data): Likewise.
7017 (set_inferior_regcache_data): Likewise.
7018 * linux-low.c (linux_bp_reinsert): Remove.
7019 (all_processes, stopping_threads, using_thrads)
7020 (struct pending_signals, debug_threads, pid_of): New.
7021 (inferior_pid): Replace with macro.
7022 (struct inferior_linux_data): Remove.
7023 (get_stop_pc, add_process): New functions.
7024 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
7025 Use add_process and add_thread.
7026 (linux_attach_lwp): New function, based on old linux_attach. Use
7027 add_process and add_thread. Set stop_expected for new threads.
7028 (linux_attach): New function.
7029 (linux_kill_one_process): New function.
7030 (linux_kill): Kill all LWPs.
7031 (linux_thread_alive): Use find_inferior_id.
7032 (check_removed_breakpoints, status_pending_p): New functions.
7033 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
7034 Update. Use WNOHANG. Wait for cloned processes also. Update process
7035 struct for the found process.
7036 (linux_wait_for_event): New function.
7037 (linux_wait): Use it. Support LWPs.
7038 (send_sigstop, wait_for_sigstop, stop_all_processes)
7039 (linux_resume_one_process, linux_continue_one_process): New functions.
7040 (linux_resume): Support LWPs.
7041 (REGISTER_RAW_SIZE): Remove.
7042 (fetch_register): Use register_size instead. Call supply_register.
7043 (usr_store_inferior_registers): Likewise. Call collect_register.
7045 (regsets_fetch_inferior_registers): Improve error message.
7046 (regsets_store_inferior_registers): Add debugging.
7047 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
7048 (unstopped_p, linux_signal_pid): New functions.
7049 (linux_target_ops): Add linux_signal_pid.
7050 (linux_init_signals): New function.
7051 (initialize_low): Call it. Initialize using_threads.
7052 * regcache.c (inferior_regcache_data): Add valid
7054 (get_regcache): Fetch registers lazily. Add fetch argument
7055 and update all callers.
7056 (regcache_invalidate_one, regcache_invalidate): New
7058 (new_register_cache): Renamed from create_register_cache.
7059 Return the new regcache.
7060 (free_register_cache): Change argument to a void *.
7061 (registers_to_string, registers_from_string): Call get_regcache
7062 with fetch flag set.
7063 (register_data): Make static. Pass fetch flag to get_regcache.
7064 (supply_register): Call get_regcache with fetch flag clear.
7065 (collect_register): Call get_regcache with fetch flag set.
7066 (collect_register_as_string): New function.
7067 * regcache.h: Update.
7068 * remote-utils.c (putpkt): Flush after debug output and use
7070 Handle input interrupts while waiting for an ACK.
7071 (input_interrupt): Use signal_pid method.
7072 (getpkt): Flush after debug output and use stderr.
7073 (outreg): Use collect_register_as_string.
7074 (new_thread_notify, dead_thread_notify): New functions.
7075 (prepare_resume_reply): Check using_threads. Set thread_from_wait
7077 (look_up_one_symbol): Flush after debug output.
7078 * server.c (step_thread, server_waiting): New variables.
7079 (start_inferior): Don't use signal_pid. Update call to mywait.
7080 (attach_inferior): Update call to mywait.
7081 (handle_query): Handle qfThreadInfo and qsThreadInfo.
7082 (main): Don't fetch/store registers explicitly. Use
7083 set_desired_inferior. Support proposed ``Hs'' packet. Update
7086 (struct inferior_list, struct_inferior_list_entry): New.
7087 * target.c (set_desired_inferior): New.
7088 (write_inferior_memory): Constify.
7089 (mywait): New function.
7091 (struct target_ops): New signal_pid method.
7092 (mywait): Removed macro, added prototype.
7094 * linux-low.h (regset_func): Removed.
7095 (regset_fill_func, regset_store_func): New.
7096 (enum regset_type): New.
7097 (struct regset_info): Add type field. Use new operation types.
7098 (struct linux_target_ops): stop_pc renamed to get_pc.
7099 Add decr_pc_after_break and breakpoint_at.
7100 (get_process, get_thread_proess, get_process_thread)
7101 (strut process_info, all_processes, linux_attach_lwp)
7102 (thread_db_init): New.
7104 * linux-arm-low.c (arm_get_pc, arm_set_pc,
7105 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
7106 (the_low_target): Add new members.
7107 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
7108 (i386_store_fpxregset): Constify.
7109 (target_regsets): Add new kind identifier.
7110 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
7111 (i386_set_pc): Add debugging.
7112 (i386_breakpoint_at): New function.
7113 (the_low_target): Add new members.
7114 * linux-mips-low.c (mips_get_pc, mips_set_pc)
7115 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
7116 (mips_breakpoint_at): New.
7117 (the_low_target): Add new members.
7118 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
7119 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
7120 (the_low_target): Add new members.
7121 * linux-sh-low.c (sh_get_pc, sh_set_pc)
7122 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
7123 (the_low_target): Add new members.
7124 * linux-x86-64-low.c (target_regsets): Add new kind
7127 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
7129 From Martin Pool <mbp@samba.org>:
7130 * server.c (gdbserver_usage): New function.
7133 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
7135 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
7138 2002-05-04 Andrew Cagney <ac131313@redhat.com>
7140 * Makefile.in: Remove obsolete code.
7142 2002-04-24 Michal Ludvig <mludvig@suse.cz>
7144 * linux-low.c (regsets_fetch_inferior_registers),
7145 (regsets_store_inferior_registers): Removed cast to int from
7147 * regcache.h: Added declaration of struct inferior_info.
7149 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
7151 * inferiors.c (struct inferior_info): Add regcache_data.
7152 (add_inferior): Call create_register_cache.
7153 (clear_inferiors): Call free_register_cache.
7154 (inferior_regcache_data, set_inferior_regcache_data): New functions.
7155 * regcache.c (struct inferior_regcache_data): New.
7156 (registers): Remove.
7157 (get_regcache): New function.
7158 (create_register_cache, free_register_cache): New functions.
7159 (set_register_cache): Don't initialize the register cache here.
7160 (registers_to_string, registers_from_string, register_data): Call
7162 * regcache.h: Add prototypes.
7163 * server.h: Likewise.
7165 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
7167 * mem-break.c: New file.
7168 * mem-break.h: New file.
7169 * Makefile.in: Add mem-break.o rule; update server.h
7171 * inferiors.c (struct inferior_info): Add target_data
7173 (clear_inferiors): Free target_data member if set.
7174 (inferior_target_data, set_inferior_target_data): New functions.
7175 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
7176 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
7177 * linux-low.c (linux_bp_reinsert): New variable.
7178 (struct inferior_linux_data): New.
7179 (linux_create_inferior): Use set_inferior_target_data.
7180 (linux_attach): Likewise. Call add_inferior.
7181 (linux_wait_for_one_inferior): New function.
7182 (linux_wait): Call it.
7183 (linux_write_memory): Add const.
7184 (initialize_low): Call set_breakpoint_data.
7185 * linux-low.h (struct linux_target_ops): Add breakpoint
7187 * server.c (attach_inferior): Remove extra add_inferior
7189 * server.h: Include mem-break.h. Update inferior.c
7191 * target.c (read_inferior_memory)
7192 (write_inferior_memory): New functions.
7193 * target.h (read_inferior_memory)
7194 (write_inferior_memory): Change macros to prototypes.
7195 (struct target_ops): Update comments. Add const to write_memory
7198 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
7200 * linux-low.c (usr_store_inferior_registers): Support
7201 registers which are allowed to fail to store.
7202 * linux-low.h (linux_target_ops): Likewise.
7203 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
7204 (ppc_cannot_store_register): FPSCR may not be storable.
7206 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7208 * server.h: Include <string.h> if HAVE_STRING_H.
7209 * ChangeLog: Correct paths in last ChangeLog entry.
7211 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7213 * linux-low.h: Remove obsolete prototypes.
7214 (struct linux_target_ops): New.
7215 (extern the_low_target): New.
7216 * linux-low.c (num_regs, regmap): Remove declarations.
7217 (register_addr): Use the_low_target explicitly.
7218 (fetch_register): Likewise.
7219 (usr_fetch_inferior_registers): Likewise.
7220 (usr_store_inferior_registers): Likewise.
7221 * linux-arm-low.c (num_regs): Remove.
7222 (arm_num_regs): Define.
7223 (arm_regmap): Renamed from regmap, made static.
7224 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
7226 (arm_cannot_store_register): Renamed from cannot_store_register,
7228 (the_low_target): New.
7229 * linux-i386-low.c (num_regs): Remove.
7230 (i386_num_regs): Define.
7231 (i386_regmap): Renamed from regmap, made static.
7232 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
7234 (i386_cannot_store_register): Renamed from cannot_store_register,
7236 (the_low_target): New.
7237 * linux-ia64-low.c (num_regs): Remove.
7238 (ia64_num_regs): Define.
7239 (ia64_regmap): Renamed from regmap, made static.
7240 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
7242 (ia64_cannot_store_register): Renamed from cannot_store_register,
7244 (the_low_target): New.
7245 * linux-m68k-low.c (num_regs): Remove.
7246 (m68k_num_regs): Define.
7247 (m68k_regmap): Renamed from regmap, made static.
7248 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
7250 (m68k_cannot_store_register): Renamed from cannot_store_register,
7252 (the_low_target): New.
7253 * linux-mips-low.c (num_regs): Remove.
7254 (mips_num_regs): Define.
7255 (mips_regmap): Renamed from regmap, made static.
7256 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
7258 (mips_cannot_store_register): Renamed from cannot_store_register,
7260 (the_low_target): New.
7261 * linux-ppc-low.c (num_regs): Remove.
7262 (ppc_num_regs): Define.
7263 (ppc_regmap): Renamed from regmap, made static.
7264 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
7266 (ppc_cannot_store_register): Renamed from cannot_store_register,
7268 (the_low_target): New.
7269 * linux-s390-low.c (num_regs): Remove.
7270 (s390_num_regs): Define.
7271 (s390_regmap): Renamed from regmap, made static.
7272 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
7274 (s390_cannot_store_register): Renamed from cannot_store_register,
7276 (the_low_target): New.
7277 * linux-sh-low.c (num_regs): Remove.
7278 (sh_num_regs): Define.
7279 (sh_regmap): Renamed from regmap, made static.
7280 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
7282 (sh_cannot_store_register): Renamed from cannot_store_register,
7284 (the_low_target): New.
7285 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
7286 (the_low_target): New.
7288 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7290 * Makefile.in: Add stamp-h target.
7291 * configure.in: Create stamp-h.
7292 * configure: Regenerated.
7294 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7296 * inferiors.c: New file.
7297 * target.c: New file.
7298 * target.h: New file.
7299 * Makefile.in: Add target.o and inferiors.o. Update
7301 * linux-low.c (inferior_pid): New static variable,
7302 moved from server.c.
7303 (linux_create_inferior): Renamed from create_inferior.
7304 Call add_inferior. Return 0 on success instead of a PID.
7305 (linux_attach): Renamed from myattach.
7306 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
7307 (linux_thread_alive): Renamed from mythread_alive.
7308 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
7310 (linux_resume): Renamed from myresume. Add missing ``return 0''.
7311 (regsets_store_inferior_registers): Correct error message.
7312 Add missing ``return 0''.
7313 (linux_fetch_registers): Renamed from fetch_inferior_registers.
7314 (linux_store_registers): Renamed from store_inferior_registers.
7315 (linux_read_memory): Renamed from read_inferior_memory.
7316 (linux_write_memory): Renamed from write_inferior_memory.
7317 (linux_target_ops): New structure.
7318 (initialize_low): Call set_target_ops ().
7319 * remote-utils.c (unhexify): New function.
7320 (hexify): New function.
7321 (input_interrupt): Send signals to ``signal_pid''.
7322 * server.c (inferior_pid): Remove.
7323 (start_inferior): Update create_inferior call.
7324 (attach_inferior): Call add_inferior.
7325 (handle_query): New function.
7326 (main): Call handle_query for `q' packets.
7327 * server.h: Include "target.h". Remove obsolete prototypes.
7328 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
7330 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7332 * Makefile.in: Add WARN_CFLAGS. Update configury
7334 * configure.in: Check for <string.h>
7335 * configure: Regenerate.
7336 * config.in: Regenerate.
7337 * gdbreplay.c: Include needed system headers.
7338 (remote_open): Remove strchr prototype.
7339 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
7340 * regcache.c (supply_register): Change buf argument to const void *.
7341 (supply_register_by_name): Likewise.
7342 (collect_register): Change buf argument to void *.
7343 (collect_register_by_name): Likewise.
7344 * regcache.h: Add missing prototypes.
7345 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
7346 * server.c (handle_query): New function.
7347 (attached): New static variable, moved out of main.
7348 (main): Quiet longjmp clobber warnings.
7349 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
7350 * utils.c (error): Remove NORETURN.