1 2012-04-13 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
3 * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
4 on BFD_HAVE_SYS_PROCFS_TYPE.
5 * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
6 * configure: Regenerate.
9 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
11 * Makefile.in (clean): Also remove x32.c x32-linux.c
12 x32-avx.c x32-avx-linux.c.
15 (x32-linux.o): Likewise.
16 (x32-linux.c): Likewise.
17 (x32-avx.o): Likewise.
18 (x32-avx.c): Likewise.
19 (x32-avx-linux.o): Likewise.
20 (x32-avx-linux.c): Likewise.
22 * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
23 (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
24 (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
25 (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
26 (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
27 i386/x32-avx-linux.xml.
29 * linux-x86-low.c (init_registers_x32_linux): New prototype.
30 (init_registers_x32_avx_linux): Likwise.
31 (x86_linux_update_xmltarget): Call init_registers_x32_linux
32 or init_registers_x32_avx_linux if linux_is_elf64 is false.
34 2012-04-13 Pedro Alves <palves@redhat.com>
36 * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
37 (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
38 (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
39 (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
42 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
44 * linux-x86-low.c (compat_x32_clock_t): New.
45 (compat_x32_siginfo_t): Likewise.
46 (compat_x32_siginfo_from_siginfo): Likewise.
47 (siginfo_from_compat_x32_siginfo): Likewise.
48 (linux_is_elf64): Likewise.
49 (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
50 and siginfo_from_compat_x32_siginfo for x32.
51 (x86_arch_setup): Set linux_is_elf64.
53 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
56 * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
58 (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
59 * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
60 * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
61 compatible with process.
63 2012-04-12 Yao Qi <yao@codesourcery.com>
65 * Makefile.in: Define abs_top_srcdir and abs_srcdir.
66 (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
67 (install-only, install-info, clean): Handle sub dir gnulib.
68 (all-lib, am--refresh): New targets.
69 (memmem.o): Remove target.
70 * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
71 Invoke gl_EARLY. Invoke AC_CHECK_PROGS for make.
72 (AC_REPLACE_FUNCS): Remove memmem.
73 Invoke gl_INIT and AM_INIT_AUTOMAKE.
74 (AC_OUTPUT): Generate Makefile in gnulib/.
75 * aclocal.m4, config.in, configure: Regenerated.
77 2012-04-10 Maciej W. Rozycki <macro@codesourcery.com>
79 * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
81 2012-04-05 Pedro Alves <palves@redhat.com>
83 -Werror=strict-aliasing
85 * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
88 2012-04-04 Pedro Alves <palves@redhat.com>
90 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
91 (sparc_store_gregset_from_stack, sparc_store_gregset)
92 (sparc_breakpoint_at): Fix formatting.
94 2012-03-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
96 * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
98 * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
99 [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
100 * config.in: Regenerate.
101 * configure: Likewise.
103 2012-03-29 Pedro Alves <palves@redhat.com>
105 * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
106 Correct ptrace arguments.
108 2012-03-28 Pedro Alves <palves@redhat.com>
110 * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
111 (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
112 (IA64_FR1_REGNUM): New defines.
113 (ia64_fetch_register): New.
114 (the_low_target): Install it.
115 * linux-low.h (struct linux_target_ops) <fetch_register>: New
117 * linux-low.c (linux_fetch_registers): Try the
118 the_low_target.fetch_register hook first.
120 * linux-arm-low.c (the_low_target): Adjust.
121 * linux-bfin-low.c (the_low_target): Adjust.
122 * linux-cris-low.c (the_low_target): Adjust.
123 * linux-crisv32-low.c (the_low_target): Adjust.
124 * linux-m32r-low.c (the_low_target): Adjust.
125 * linux-m68k-low.c (the_low_target): Adjust.
126 * linux-mips-low.c (the_low_target): Adjust.
127 * linux-ppc-low.c (the_low_target): Adjust.
128 * linux-s390-low.c (the_low_target): Adjust.
129 * linux-sh-low.c (the_low_target): Adjust.
130 * linux-sparc-low.c (the_low_target): Adjust.
131 * linux-tic6x-low.c (the_low_target): Adjust.
132 * linux-x86-low.c (the_low_target): Adjust.
133 * linux-xtensa-low.c (the_low_target): Adjust.
135 2012-03-26 Pedro Alves <palves@redhat.com>
137 * server.c (handle_qxfer_libraries): Don't bail early if
138 the_target->qxfer_libraries_svr4 is not NULL.
140 2012-03-26 Pedro Alves <palves@redhat.com>
142 * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
144 2012-03-23 Pedro Alves <palves@redhat.com>
146 * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
147 "library-list-svr4" element's start tag when the the DSO list is
150 2012-03-23 Pedro Alves <palves@redhat.com>
152 * linux-low.c (read_one_ptr): Read the inferior's pointer through
153 a variable whose type size is the same as the inferior's pointer
156 2012-03-21 Thomas Schwinge <thomas@codesourcery.com>
158 * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
160 * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
161 * linux-x86-low.c (x86_siginfo_fixup): Likewise.
162 * linux-low.h: Include <signal.h>.
163 (struct siginfo): Remove forward declaration.
164 (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
167 2012-03-21 Mike Frysinger <vapier@gentoo.org>
169 * .gitignore: Ignore more files.
171 2012-03-19 Pedro Alves <palves@redhat.com>
172 Jan Kratochvil <jan.kratochvil@redhat.com>
174 * server.c (cont_thread, general_thread): Add describing comments.
175 (start_inferior): Clear `cont_thread'.
176 (handle_v_cont): Don't set `cont_thread' if resuming all threads
179 2012-03-15 Yao Qi <yao@codesourcery.com>
181 * tracepoint.c (install_tracepoint): Move duplicated tracepoint
183 (cmd_qtdp): ... here.
185 2012-03-15 Yao Qi <yao@codesourcery.com>
187 * tracepoint.c (struct tracepoint_action_ops): New.
188 (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
189 (m_tracepoint_action_download): New.
190 (r_tracepoint_action_download): New.
191 (x_tracepoint_action_download): New.
192 (l_tracepoint_action_download): New.
193 (add_tracepoint_action): Install `action->ops' according type.
194 (download_tracepoint_1): Move code `download' function pointer
195 of various tracepoint_action_ops.
197 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
199 * linux-low.c (linux_attach_lwp_1): New variable buffer. Call
200 linux_ptrace_attach_warnings.
202 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
204 * Makefile.in (linux-ptrace.o): New.
205 * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
206 (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
207 (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
208 (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
209 (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
211 * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
213 2012-03-08 Yao Qi <yao@codesourcery.com>
214 Pedro Alves <palves@redhat.com>
217 * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
219 * tracepoint.c (remove_tracepoint): New.
220 (cmd_qtdp): Call remove_tracepoint when failed to install.
222 2012-03-07 Pedro Alves <palves@redhat.com>
224 * linux-low.c (get_detach_signal): New.
225 (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
226 Pass on pending signals to PTRACE_DETACH. Check the result of the
228 * server.c (program_signals, program_signals_p): New.
229 (handle_general_set): Handle QProgramSignals.
230 * server.h (program_signals, program_signals_p): Declare.
232 2012-03-05 Pedro Alves <palves@redhat.com>
233 Jan Kratochvil <jan.kratochvil@redhat.com>
235 * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
238 2012-03-03 Yao Qi <yao@codesourcery.com>
240 * tracepoint.c (tracepoint_look_up_symbols): Update call to
241 agent_look_up_symbols.
243 2012-03-03 Yao Qi <yao@codesourcery.com>
245 * Makefile.in (linux-low.o): Keep dependence on agent.h.
246 (linux-x86-low.o): Likewise.
247 * server.h: Remove in_process_agent_loaded.
248 * tracepoint.c (in_process_agent_loaded): Removed. Moved it
252 2012-03-03 Yao Qi <yao@codesourcery.com>
254 * tracepoint.c (gdb_agent_capability): New global.
255 (in_process_agent_loaded_ust): Renamed to
256 `in_process_agent_supports_ust'.
258 (in_process_agent_supports_ust): Call agent_capability_check.
259 (clear_installed_tracepoints): Assert that agent supports
262 2012-03-03 Yao Qi <yao@codesourcery.com>
264 * linux-low.c (linux_supports_agent): New.
265 (linux_target_ops): Initialize field `supports_agent' with
266 linux_supports_agent.
267 * target.h (struct target_ops) <supports_agent>: New.
268 (target_supports_agent): New macro.
269 * server.c (handle_general_set): Handle packet 'QAgent'.
270 (handle_query): Send `QAgent+'.
271 * Makefile.in (server.o): Depends on agent.h.
273 2012-03-03 Yao Qi <yao@codesourcery.com>
275 * Makefile.in (OBS): Add agent.o.
276 Add new rule for agent.o.
277 Track dependence of tracepoint.c on agent.h.
278 * tracepoint.c (run_inferior_command_1):
279 (run_inferior_command): Call agent_run_command.
280 (gdb_ust_connect_sync_socket): Deleted. Move it to
282 (resume_thread, stop_thread): Likewise.
283 (gdb_ust_socket_init): Renamed to ...
284 (gdb_agent_socket_init): ... New.
285 (gdb_ust_thread): Renamed to ...
286 (gdb_agent_helper_thread): ... New.
287 (gdb_ust_init): Move some code to ...
288 (gdb_agent_init): ... here. New.
289 [HAVE_UST]: Call gdb_ust_init.
290 (initialize_tracepoint_ftlib): Call gdb_agent_init.
291 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
292 * config.in, configure: Regenerated.
294 2012-03-02 Pedro Alves <palves@redhat.com>
296 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
297 * linux-low.c (struct simple_pid_list): New.
298 (stopped_pids): New a struct simple_pid_list pointer.
299 (add_to_pid_list, pull_pid_from_list): New.
300 (handle_extended_wait): Don't assume the first signal new children
301 report is SIGSTOP. Adjust call to pull_pid_from_list.
302 (linux_wait_for_lwp): Adjust.
304 2012-03-02 Yao Qi <yao@codesourcery.com>
306 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
309 2012-03-02 Yao Qi <yao@codesourcery.com>
311 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
312 `stop_pc' and `tpoint'. Update caller.
314 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
316 * linux-low.h (linux_target_ops): Add regset_bitmap member.
317 * linux-low.c (use_linux_regsets): New macro.
318 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
319 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
320 (linux_register_in_regsets): New function.
321 (usr_fetch_inferior_registers): Skip registers covered by
323 (usr_store_inferior_registers): Likewise.
324 (usr_fetch_inferior_registers): New macro.
325 (usr_store_inferior_registers): Likewise.
326 (linux_fetch_registers): Handle mixed regset/non-regset targets.
327 (linux_store_registers): Likewise.
328 * linux-mips-low.c (init_registers_mips_dsp_linux): New
330 (init_registers_mips64_dsp_linux): Likewise.
331 (init_registers_mips_linux): New macro.
332 (init_registers_mips_dsp_linux): Likewise.
333 (mips_dsp_num_regs): Likewise.
334 (DSP_BASE, DSP_CONTROL): New fallback macros.
335 (mips_base_regs): New macro.
336 (mips_regmap): Use it. Fix the size.
337 (mips_dsp_regmap): New variable.
338 (mips_dsp_regset_bitmap): Likewise.
339 (mips_arch_setup): New function.
340 (mips_cannot_fetch_register): Use the_low_target.regmap rather
342 (mips_cannot_store_register): Likewise.
343 (the_low_target): Update .arch_setup, .num_regs and .regmap
344 initializers. Add .regset_bitmap initializer.
345 * linux-arm-low.c (the_low_target): Add .regset_bitmap
347 * linux-bfin-low.c (the_low_target): Likewise.
348 * linux-cris-low.c (the_low_target): Likewise.
349 * linux-crisv32-low.c (the_low_target): Likewise.
350 * linux-ia64-low.c (the_low_target): Likewise.
351 * linux-m32r-low.c (the_low_target): Likewise.
352 * linux-m68k-low.c (the_low_target): Likewise.
353 * linux-ppc-low.c (the_low_target): Likewise.
354 * linux-s390-low.c (the_low_target): Likewise.
355 * linux-sh-low.c (the_low_target): Likewise.
356 * linux-sparc-low.c (the_low_target): Likewise.
357 * linux-tic6x-low.c (the_low_target): Likewise.
358 * linux-x86-low.c (the_low_target): Likewise.
359 * linux-xtensa-low.c (the_low_target): Likewise.
360 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
361 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
362 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
364 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
365 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
367 2012-02-29 Yao Qi <yao@codesourcery.com>
368 Pedro Alves <palves@redhat.com>
370 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
371 `step_over_finished' is true.
373 2012-02-27 Pedro Alves <palves@redhat.com>
375 * linux-low.c (pid_is_stopped): Delete, moved to common/.
376 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
378 2012-02-27 Pedro Alves <palves@redhat.com>
381 * linux-low.c (pid_is_stopped): New.
382 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
384 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
386 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
389 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
391 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
393 2012-02-24 Luis Machado <lgustavo@codesourcery>
395 * server.c (handle_query): Advertise support for target-side
396 breakpoint condition evaluation.
397 (process_point_options): New function.
398 (process_serial_event): When inserting a breakpoint, check for
399 a target-side condition that should be evaluated.
401 * mem-break.c: Include regcache.h and ax.h.
402 (point_cond_list_t): New data structure.
403 (breakpoint) <cond_list>: New field.
404 (find_gdb_breakpoint_at): Make non-static.
405 (delete_gdb_breakpoint_at): Clear any target-side
407 (clear_gdb_breakpoint_conditions): New function.
408 (add_condition_to_breakpoint): Likewise.
409 (add_breakpoint_condition): Likewise.
410 (gdb_condition_true_at_breakpoint): Likewise.
411 (gdb_breakpoint_here): Return result directly instead
412 of going through a local variable.
414 * mem-break.h (find_gdb_breakpoint_at): New prototype.
415 (clear_gdb_breakpoint_conditions): Likewise.
416 (add_breakpoint_condition): Likewise.
417 (gdb_condition_true_at_breakpoint): Likewise.
419 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
420 (need_step_over_p): Take target-side breakpoint condition into
423 2012-02-24 Luis Machado <lgustavo@codesourcery>
425 * server.h: Include tracepoint.h.
426 (agent_mem_read, agent_get_trace_state_variable_value,
427 agent_set_trace_state_variable_value,
428 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
429 get_set_tsv_func_addr): New prototypes.
431 * ax.h: New include file.
432 * ax.c: New source file.
434 * tracepoint.c: Include ax.h.
435 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
436 agent_expr, eval_result_type): Move to ax.h.
437 (parse_agent_expr): Rename to ...
438 (gdb_parse_agent_expr): ... this, make it non-static and move
440 (unparse_agent_expr) Rename to ...
441 (gdb_unparse_agent_expr): ... this, make it non-static and move
443 (eval_agent_expr): Rename to ...
444 (eval_tracepoint_agent_expr): ... this.
445 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
446 forward declarations.
447 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
448 (agent_get_trace_state_variable_value): New function.
449 (agent_set_trace_state_variable_value): New function.
450 (cmd_qtdp): Call gdb_parse_agent_expr (...).
451 (response_tracepoint): Call gdb_unparse_agent_expr (...).
452 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
453 (condition_true_at_tracepoint): Likewise.
454 (parse_agent_expr): Rename to ...
455 (gdb_parse_agent_expr): ... this and move to ax.c.
456 (unparse_agent_expr): Rename to ...
457 (gdb_unparse_agent_expr): ... this and move to ax.c.
458 (gdb_agent_op_name): Move to ax.c.
459 (eval_agent_expr): Rename to ...
460 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
462 (eval_tracepoint_agent_expr): New function.
463 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
465 (current_insn_ptr, emit_error, struct bytecode_address): Move to
467 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
468 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
469 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
470 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
471 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
472 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
473 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
474 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
475 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
476 (compile_bytecodes): Remove forward declaration.
477 (is_goto_target): Move to ax.c.
478 (compile_bytecodes): Move to ax.c and call
479 agent_get_trace_state_variable_value (...) and
480 agent_set_trace_state_variable_value (...).
482 * Makefile.in: Update ax.c and IPA dependencies.
484 2012-02-24 Pedro Alves <palves@redhat.com>
486 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
487 (cmd_bigqtbuffer_circular): ... this. Only handle
488 'QTBuffer:circular:'.
489 (handle_tracepoint_general_set): Adjust.
491 2012-02-16 Yao Qi <yao@codesourcery.com>
493 * inferiors.c: Move code to ...
494 * dll.c: .... here. New.
495 * server.h: Declare clear_dlls.
496 * Makefile.in (SFILES): Add dll.c.
500 2012-02-11 Yao Qi <yao@codesourcery.com>
502 * server.c: (handle_monitor_command): Add a new parameter
504 (handle_query): Update caller.
506 2012-02-09 Joel Brobecker <brobecker@adacore.com>
508 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
509 * configure, config.in: Regenerate.
510 * hostio.c: Provide an alternate implementation if HAVE_READLINK
513 2012-02-02 Pedro Alves <palves@redhat.com>
515 Try SIGKILL first, then PTRACE_KILL.
516 * linux-low.c (linux_kill_one_lwp): New.
517 (linux_kill_one_lwp): Rename to ...
518 (kill_one_lwp_callback): ... this. Use the new
521 2012-02-02 Pedro Alves <palves@redhat.com>
523 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
526 2012-01-27 Pedro Alves <palves@redhat.com>
528 * linux-low.c (linux_child_pid_to_exec_file): Delete.
529 (elf_64_file_p): Make static.
530 (linux_pid_exe_is_elf_64_file): New.
531 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
533 (linux_pid_exe_is_elf_64_file): Declare.
534 * linux-x86-low.c (x86_arch_setup): Use
535 linux_pid_exe_is_elf_64_file.
537 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
539 * linux-low.c (linux_wait_for_event_1): Rename to ...
540 (linux_wait_for_event): ... here and merge it with former
541 linux_wait_for_event - new variable wait_ptid, use it.
542 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
544 2012-01-23 Pedro Alves <palves@redhat.com>
546 * server.c (main): Avoid yet another case of infinite loop while
547 detaching/killing after a longjmp.
549 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
552 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
554 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
556 * hostio.c (handle_readlink): New function.
557 (handle_vFile): Call it to handle "vFile:readlink" packets.
559 2012-01-20 Pedro Alves <palves@redhat.com>
560 Ulrich Weigand <ulrich.weigand@linaro.org>
562 * server.c (handle_v_requests): Only support vAttach and vRun to
563 start multiple processes when in extended protocol mode.
565 2012-01-17 Pedro Alves <palves@redhat.com>
567 * tracepoint.c (initialize_tracepoint): Use mmap instead of
568 memalign plus mprotect to allocate the scratch buffer.
570 2012-01-13 Pedro Alves <palves@redhat.com>
572 * server.c (attach_inferior): Clear `cont_thread'.
574 2012-01-13 Pedro Alves <palves@redhat.com>
576 * server.c (main): Avoid infinite loop while detaching/killing
579 2012-01-09 Doug Evans <dje@google.com>
581 * server.c (start_inferior): Set last_ptid in --wrapper case.
583 2012-01-06 Yao Qi <yao@codesourcery.com>
585 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
587 [IN_PROCESS_AGENT] (debug_agent): New global variable.
589 2012-01-04 Yao Qi <yao@codesourcery.com>
591 * tracepoint.c (cmd_qtdp): Print debug message
592 for static tracepoint.
594 2012-01-04 Yao Qi <yao@codesourcery.com>
596 * tracepoint.c (trace_vdebug): Differentiate debug message
597 between gdbserver and IPA.
599 2012-01-03 Yao Qi <yao@codesourcery.com>
601 * tracepoint.c (tracepoint_was_hit): Don't collect for
604 2012-01-02 Joel Brobecker <brobecker@adacore.com>
606 * terminal.h: Reformat copyright header.
608 2012-01-02 Joel Brobecker <brobecker@adacore.com>
610 * server.c (gdbserver_version): Update copyright year.
611 * gdbreplay.c (gdbreplay_version): Likewise.
613 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
615 * linux-low.c (linux_create_inferior): Put empty if clause for write.
618 2011-12-18 Hui Zhu <teawater@gmail.com>
619 * linux-low.c (linux_create_inferior): Save return value to ret.
621 2011-12-18 Hui Zhu <teawater@gmail.com>
623 * linux-low.c (linux_create_inferior): Save return value to ret.
625 2011-12-16 Doug Evans <dje@google.com>
627 * linux-low.c (linux_create_inferior): If stdio connection,
628 redirect stdin from /dev/null, stdout to stderr.
629 * remote-utils.c (remote_is_stdio): New static global.
630 (remote_connection_is_stdio): New function.
631 (remote_prepare): Handle stdio connection.
632 (remote_open): Ditto.
633 (remote_close): Don't close stdin for stdio connections.
634 (read_prim,write_prim): New functions. Replace all calls to
636 * server.c (main): Watch for "-" argument. Move call to
637 remote_prepare before start_inferior.
638 * server.h (STDIO_CONNECTION_NAME): New macro.
639 (remote_connection_is_stdio): Declare.
641 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
644 2011-12-15 Yao Qi <yao@codesourcery.com>
646 * tracepoint.c: Include sys/syscall.h.
647 (gdb_ust_thread): Remove preprocessor conditional.
649 2011-12-14 Pedro Alves <pedro@codesourcery.com>
651 * linux-low.c (linux_detach_one_lwp): Call
652 the_low_target.prepare_to_resume before detaching.
654 2011-12-14 Yao Qi <yao@codesourcery.com>
656 * tracepoint.c (gdb_ust_thread): Don't ignore return value
659 2011-12-14 Yao Qi <yao@codesourcery.com>
661 * i386-low.c (i386_low_stopped_data_address): Initialize local
664 2011-12-13 Pedro Alves <pedro@codesourcery.com>
668 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
669 DR_CONTROL unless necessary. Extend comments.
670 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
671 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
673 2011-12-13 Yao Qi <yao@codesourcery.com>
675 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
677 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
679 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
681 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
682 Print new debug message for such case.
684 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
686 Fix overlapping memcpy.
687 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
688 the read_inferior_memory transfer.
689 (delete_fast_tracepoint_jump): New variable buf. Use it for the
690 write_inferior_memory transfer.
691 (set_fast_tracepoint_jump): New variable buf. Use it for the
692 read_inferior_memory and write_inferior_memory transfers.
693 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
694 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
695 Use it for the write_inferior_memory transfer.
696 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
699 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
701 * linux-low.c (fetch_register, store_register): Make code
702 consistent, fix formatting.
704 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
706 * linux-low.c (usr_store_inferior_registers): Factor out code
707 to handle individual registers into...
708 (store_register): ... this new function.
710 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
712 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
713 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
714 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
715 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
716 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
717 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
718 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
719 (srv_xmlfiles): Add new XML files.
721 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
723 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
724 (init_registers_s390_linux32v1): Add prototype.
725 (init_registers_s390_linux32v2): Likewise.
726 (init_registers_s390_linux64v1): Likewise.
727 (init_registers_s390_linux64v2): Likewise.
728 (init_registers_s390x_linux64v1): Likewise.
729 (init_registers_s390x_linux64v2): Likewise.
730 (s390_num_regs): Increment to 52.
731 (s390_regmap): Add orig_r2 register.
732 (s390_num_regs_3264): Increment to 68.
733 (s390_regmap_3264): Add orig_r2 register.
734 (s390_collect_ptrace_register): Handle orig_r2 register.
735 (s390_supply_ptrace_register): Likewise.
736 (s390_fill_last_break): New function.
737 (s390_store_last_break): Likewise.
738 (s390_fill_system_call): New function.
739 (s390_store_system_call): Likewise.
740 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
742 (s390_check_regset): New function.
743 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
744 NT_S390_SYSTEM_CALL regsets and use appropriate description.
745 Update target_regsets for available register sets.
747 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
748 Jan Kratochvil <jan.kratochvil@redhat.com>
750 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
751 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
753 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
754 * linux-low.h (struct process_info_private): New member r_debug.
755 * server.c (handle_qxfer_libraries): Call
756 the_target->qxfer_libraries_svr4.
757 (handle_qxfer_libraries_svr4): New function.
758 (qxfer_packets): New entry "libraries-svr4".
759 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
760 * target.h (struct target_ops): New member qxfer_libraries_svr4.
761 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
762 PACKET_qXfer_libraries_svr4.
764 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
766 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
767 PSW address/mask between 8-byte and 16-byte formats.
768 (s390_supply_ptrace_register): Likewise.
769 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
770 basic addressing mode bit.
772 2011-11-24 Stan Shebs <stan@codesourcery.com>
774 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
776 2011-11-17 Stan Shebs <stan@codesourcery.com>
778 * tracepoint.c (struct tracepoint): New field traceframe_usage.
779 (tracing_start_time): New global.
780 (tracing_stop_time): New global.
781 (tracing_user_name): New global.
782 (tracing_notes): New global.
783 (tracing_stop_note): New global.
784 (cmd_qtstart): Set traceframe_usage, start_time.
785 (stop_tracing): Set stop_time.
786 (cmd_qtstatus): Report additional status.
787 (cmd_qtp): New function.
788 (handle_tracepoint_query): Call it.
789 (cmd_qtnotes): New function.
790 (handle_tracepoint_general_set): Call it.
791 (get_timestamp): Rename from tsv_get_timestamp.
793 2011-11-14 Stan Shebs <stan@codesourcery.com>
794 Kwok Cheung Yeung <kcy@codesourcery.com>
796 * linux-x86-low.c (small_jump_insn): New.
797 (i386_install_fast_tracepoint_jump_pad): Add arguments for
798 trampoline and error message, build a trampoline and issue a small
799 jump instruction to it.
800 (x86_install_fast_tracepoint_jump_pad): Add arguments for
801 trampoline and error message.
802 (x86_get_min_fast_tracepoint_insn_len): New.
803 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
804 * linux-low.h (struct linux_target_ops): Add arguments to
805 install_fast_tracepoint_jump_pad operation, add new operation.
806 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
808 (linux_get_min_fast_tracepoint_insn_len): New function.
809 (linux_target_op): Add new operation.
810 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
811 (gdb_trampoline_buffer_end): Ditto.
812 (gdb_trampoline_buffer_error): Ditto.
813 (struct ipa_sym_addresses): Add fields for new IPA variables.
814 (symbol_list): Add entries for new IPA variables.
815 (struct tracepoint): Add fields to hold the address range of the
816 trampoline used by the tracepoint.
817 (trampoline_buffer_head): New static variable.
818 (trampoline_buffer_tail): Ditto.
819 (claim_trampoline_space): New function.
820 (have_fast_tracepoint_trampoline_buffer): New function.
821 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
823 (install_fast_tracepoint): Ditto, also add error buffer argument.
824 (cmd_qtminftpilen): New function.
825 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
826 (fast_tracepoint_from_trampoline_address): New function.
827 (fast_tracepoint_collecting): Handle trampoline as part of jump
829 (set_trampoline_buffer_space): New function.
830 (initialize_tracepoint): Initialize new IPA variables.
831 * target.h (struct target_ops): Add arguments to
832 install_fast_tracepoint_jump_pad operation, add new
833 get_min_fast_tracepoint_insn_len operation.
834 (target_get_min_fast_tracepoint_insn_len): New.
835 (install_fast_tracepoint_jump_pad): Add arguments.
836 * server.h (IPA_BUFSIZ): Define.
837 * linux-i386-ipa.c: Include extra header files.
838 (initialize_fast_tracepoint_trampoline_buffer): New function.
839 (initialize_low_tracepoint): Call it.
840 * server.h (set_trampoline_buffer_space): Declare.
841 (claim_trampoline_space): Ditto.
842 (have_fast_tracepoint_trampoline_buffer): Ditto.
844 2011-11-14 Yao Qi <yao@codesourcery.com>
846 * server.c (handle_query): Handle InstallInTrace for qSupported.
847 * tracepoint.c (add_tracepoint): Sort list.
848 (install_tracepoint, download_tracepoint): New.
849 (cmd_qtdp): Call them to install and download tracepoints.
850 (sort_tracepoints): Removed.
851 (cmd_qtstart): Update.
853 2011-11-14 Yao Qi <yao@codesourcery.com>
855 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
856 * mem-break.h: Declare.
857 * tracepoint.c (cmd_qtstart): Move some code to ...
858 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
860 (download_tracepoints): Move some code to ...
861 (download_tracepoint_1): ... here. New.
863 2011-11-08 Yao Qi <yao@codesourcery.com>
865 * remote-utils.c (relocate_instruction): A comment fix.
867 2011-11-07 Joel Brobecker <brobecker@adacore.com>
869 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
870 (i386_dr_low_get_control, i386_dr_low_get_status): Use
871 dr_status_mirror and dr_control_mirror from debug_reg_state.
872 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
873 (i386_initial_stuff): Remove use of deleted globals.
874 (i386_get_thread_context, i386_set_thread_context,
875 i386_thread_added): Use dr_status_mirror and dr_control_mirror
876 from debug_reg_state.
878 2011-11-05 Yao Qi <yao@codesourcery.com>
880 * tracepoint.c (gdb_collect): Loop over tracepoints of same
883 2011-11-02 Stan Shebs <stan@codesourcery.com>
885 * tracepoint.c (agent_mem_read_string): New function.
886 (eval_agent_expr): Call it for tracenz.
887 * server.c (handle_query): Report support for tracenz.
889 2011-11-02 Yao Qi <yao@codesourcery.com>
891 * tracepoint.c (cmd_qtstart): Remove unused local variables.
893 2011-11-02 Yao Qi <yao@codesourcery.com>
895 * target.h: Fix a typo in comment.
897 2011-10-31 Pedro Alves <pedro@codesourcery.com>
899 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
900 clobber the breakpoints' shadows with fast tracepoint jumps.
901 * mem-break.h (check_mem_write): Add `myaddr' parameter.
902 * target.c (write_inferior_memory): Also pass MYADDR down to
905 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
907 * configure.ac: Check support for personality routine.
908 * configure: Regenerate.
909 * config.in: Likewise.
910 * linux-low.c: Include <sys/personality.h>.
911 Define ADDR_NO_RANDOMIZE if necessary.
912 (linux_create_inferior): Disable address space randomization when
913 forking inferior, if requested.
914 (linux_supports_disable_randomization): New function.
915 (linux_target_ops): Install it.
916 * server.h (disable_randomization): Declare.
917 * server.c (disable_randomization): New global variable.
918 (handle_general_set): Handle QDisableRandomization.
919 (handle_query): Likewise for qSupported.
920 (main): Support --disable-randomization and --no-disable-randomization
921 command line arguments.
922 * target.h (struct target_ops): Add supports_disable_randomization.
923 (target_supports_disable_randomization): New macro.
925 2011-09-29 Mike Frysinger <vapier@gentoo.org>
927 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
929 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
930 [!PT_GETDSBT] (target_loadmap): New definition.
931 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
932 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
933 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
934 and PT_GETDSBT to LINUX_LOADMAP.
935 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
936 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
938 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
940 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
941 (arm_linux_hwbp_cap): New static variable.
942 (arm_linux_get_hwbp_cap): Replace by ...
943 (arm_linux_init_hwbp_cap): ... this new function.
944 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
945 (arm_linux_get_hw_watchpoint_count): Likewise.
946 (arm_linux_get_hw_watchpoint_max_length): Likewise.
947 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
948 (arm_prepare_to_resume): Use perror_with_name instead of error.
950 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
952 * linux-arm-low.c: Include <signal.h>.
953 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
954 (struct arm_linux_hwbp_cap): New data type.
955 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
956 (struct arm_linux_hw_breakpoint): New data type.
957 (MAX_BPTS, MAX_WPTS): Define.
958 (struct arch_process_info, struct arch_lwp_info): New data types.
959 (arm_linux_get_hwbp_cap): New function.
960 (arm_linux_get_hw_breakpoint_count): Likewise.
961 (arm_linux_get_hw_watchpoint_count): Likewise.
962 (arm_linux_get_hw_watchpoint_max_length): Likewise.
963 (arm_hwbp_control_initialize): Likewise.
964 (arm_hwbp_control_is_enabled): Likewise.
965 (arm_hwbp_control_is_initialized): Likewise.
966 (arm_hwbp_control_disable): Likewise.
967 (arm_linux_hw_breakpoint_equal): Likewise.
968 (arm_linux_hw_point_initialize): Likewise.
969 (struct update_registers_data): New data structure.
970 (update_registers_callback: New function.
971 (arm_insert_point): Likewise.
972 (arm_remove_point): Likewise.
973 (arm_stopped_by_watchpoint): Likewise.
974 (arm_stopped_data_address): Likewise.
975 (arm_new_process): Likewise.
976 (arm_new_thread): Likewise.
977 (arm_prepare_to_resume): Likewise.
978 (the_low_target): Register arm_insert_point, arm_remove_point,
979 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
980 arm_new_thread, and arm_prepare_to_resume.
982 2011-09-15 Stan Shebs <stan@codesourcery.com>
984 * server.h (struct emit_ops): Add compare-goto fields.
985 * tracepoint.c (gdb_agent_op_sizes): New table.
986 (emit_eq_goto): New function.
987 (emit_ne_goto): New function.
988 (emit_lt_goto): New function.
989 (emit_le_goto): New function.
990 (emit_gt_goto): New function.
991 (emit_ge_goto): New function.
992 (is_goto_target): New function.
993 (compile_bytecodes): Recognize special cases of compare-goto
994 combinations and call specialized emitters for them.
995 * linux-x86-low.c (amd64_emit_eq_goto): New function.
996 (amd64_emit_ne_goto): New function.
997 (amd64_emit_lt_goto): New function.
998 (amd64_emit_le_goto): New function.
999 (amd64_emit_gt_goto): New function.
1000 (amd64_emit_ge_goto): New function.
1001 (amd64_emit_ops): Add the new functions.
1002 (i386_emit_eq_goto): New function.
1003 (i386_emit_ne_goto): New function.
1004 (i386_emit_lt_goto): New function.
1005 (i386_emit_le_goto): New function.
1006 (i386_emit_gt_goto): New function.
1007 (i386_emit_ge_goto): New function.
1008 (i386_emit_ops): Add the new functions.
1010 2011-09-08 Stan Shebs <stan@codesourcery.com>
1012 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
1013 (i386_emit_epilogue): Restore %ebx.
1015 2011-08-31 Jie Zhang <jzhang918@gmail.com>
1017 * server.c (step_thread): Remove definition.
1018 (process_serial_event): Don't handle Hs.
1019 * server.h (step_thread): Remove declaration.
1020 * target.c (set_desired_inferior): Remove use of step_thread.
1022 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1024 * linux-low.c: Include linux-procfs.h.
1025 (linux_attach_lwp_1): Update comments.
1026 (linux_attach): Scan for existing threads when attaching to a
1027 process that is the tgid.
1028 * Makefile.in: Update dependencies.
1030 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1032 * configure.srv: Add linux-procfs.o dependencies.
1034 2011-08-14 Yao Qi <yao@codesourcery.com>
1036 * target.h (struct target_ops): Fix indent.
1037 * win32-low.c (win32_target_ops): Fix comment.
1039 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
1040 Yao Qi <yao@codesourcery.com>
1042 * Makefile.in (clean): Remove tic6x-*.c files.
1043 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
1044 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
1045 (tic6x-c64xp-linux.c): Likewise.
1046 * configure.srv: Add support for tic6x-*-uclinux.
1047 * linux-tic6x-low.c: New.
1048 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
1050 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
1051 Yao Qi <yao@codesourcery.com>
1053 * target.h (struct target_ops): Add read_loadmap.
1054 * linux-low.c (struct target_loadseg): New type.
1055 (struct target_loadmap): New type.
1056 (linux_read_loadmap): New function.
1057 (linux_target_ops): Add linux_read_loadmap.
1058 * server.c (handle_query): Support qXfer:fdpic:read packet.
1059 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
1061 2011-08-05 Eli Zaretskii <eliz@gnu.org>
1063 * win32-low.c: Include <stdint.h>.
1065 2011-07-22 Pedro Alves <pedro@codesourcery.com>
1067 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
1068 to the inferior here.
1069 (i386_remove_aligned_watchpoint): Ditto.
1070 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
1071 fit part of the watchpoint in the debug registers.
1072 (i386_update_inferior_debug_regs): New.
1073 (i386_low_insert_watchpoint): Work on a local mirror of the debug
1074 registers, and only update the inferior on success.
1075 (i386_low_remove_watchpoint): Ditto.
1077 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
1079 * linux-low.c (compare_ints, unique, list_threads, show_process,
1080 linux_core_of_thread): Delete.
1081 (linux_target_ops): Change linux_core_of_thread to
1082 linux_common_core_of_thread.
1083 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
1084 * utils.c (malloc_failure): Change type of argument.
1085 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
1086 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
1087 common/linux-osdata.c, common/ptid.c and common/buffer.c.
1088 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
1089 (IPA_OBJS): Add common-utils-ipa.o.
1090 (ptid_h, linux_osdata_h): New macros.
1091 (server_h): Add common/common-utils.h, common/xml-utils.h,
1092 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
1094 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
1095 ptid.o, buffer.o): New rules.
1096 (linux-low.o): Add common/linux-osdata.h as a dependency.
1097 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
1098 * configure.ac: Add AC_HEADER_DIRENT check.
1099 * config.in: Regenerate.
1100 * configure: Regenerate.
1101 * remote-utils.c (xml_escape_text): Delete.
1102 (buffer_grow, buffer_free, buffer_init, buffer_finish,
1103 buffer_xml_printf): Move to common/buffer.c.
1104 * server.c (main): Remove call to initialize_inferiors.
1105 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
1106 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
1107 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
1108 internal_error, gdb_assert, gdb_assert_fail): Delete.
1109 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
1110 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
1112 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
1113 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
1114 initialize_inferiors): Delete.
1116 2011-07-20 Pedro Alves <pedro@codesourcery.com>
1118 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
1121 2011-05-31 Pedro Alves <pedro@codesourcery.com>
1123 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
1125 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
1127 2011-05-26 Yao Qi <yao@codesourcery.com>
1129 * Makefile.in (thread-db.o): Track dependence to
1130 common/gdb_thread_db.h.
1131 * thread-db.c: include gdb_thread_db.h from right place.
1133 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
1135 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
1136 __FILE__ and __LINE__ to internal_error.
1138 2011-05-13 Doug Evans <dje@google.com>
1140 * thread-db.c (try_thread_db_load_from_sdir): New function.
1141 (try_thread_db_load_from_dir): New function.
1142 (thread_db_load_search): Handle $sdir, ignore $pdir.
1143 Remove trying of system directories if search of
1144 libthread-db-search-path fails, that is now done via $sdir.
1146 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
1148 * server.c (handle_query): Add EnableDisableTracepoints to the list
1149 of supported features.
1150 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
1152 (cmd_qtenable_disable): New.
1153 (cmd_qtstart): Install tracepoints even if disabled.
1154 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
1155 receiving a QTEnable or QTDisable packet.
1156 (gdb_collect): Skip data collection if fast tracepoint is disabled.
1157 (ust_marker_to_static_tracepoint): Do not ignore disabled static
1159 (gdb_probe): Skip data collection if static tracepoint is disabled.
1161 2011-05-10 Doug Evans <dje@google.com>
1163 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
1165 2011-05-04 Doug Evans <dje@google.com>
1167 * linux-low.c (linux_join): Skip process lookup.
1168 * spu-low.c (spu_join): Ditto.
1169 * server.c (join_inferiors_callback): Delete.
1170 (process_serial_event): For 'D' packet (detach) call join_inferior
1173 2011-05-04 Joseph Myers <joseph@codesourcery.com>
1175 * README: Don't mention xscale*-*-linux*.
1176 * configure.srv (xscale*-*-linux*): Don't handle target.
1178 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
1180 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
1182 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
1183 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
1184 (i386_emit_void_call_2): Likewise.
1186 2011-04-26 Yao Qi <yao@codesourcery.com>
1188 * linux-low.c: Move common macros to linux-ptrace.h.
1189 Include linux-ptrace.h.
1190 * Makefile.in (linux_ptrace_h): New.
1191 (linux-low.o): Depends on linux-ptrace.h.
1193 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
1195 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
1196 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
1197 (remote_prepare): New function with most of the TCP code from ...
1198 (remote_open): ... here. Detect PORT here unconditionally. Move also
1199 setting transport_is_reliable.
1200 * server.c (run_once): New variable.
1201 (gdbserver_usage): Document it.
1202 (main): Set run_once for `--once'. Call remote_prepare. Exit after
1203 the first run if RUN_ONCE.
1204 * server.h (run_once, remote_prepare): New declarations.
1206 2011-04-19 Tom Tromey <tromey@redhat.com>
1208 * win32-low.c (handle_load_dll): Remove duplicate "the".
1210 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
1212 Remove support for old Cygwin 1.5 versions.
1213 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
1214 function to avoid warning.
1215 (win32_add_one_solib): Use cygwin_conv_path function to avoid
1218 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
1220 * gdbserver/server.h (Macro _): Define it if not available.
1222 2011-03-14 Michael Snyder <msnyder@vmware.com>
1224 * hostio.c (handle_close): Remove unnecessary null test.
1226 2011-03-10 Joel Brobecker <brobecker@adacore.com>
1228 * Makefile.in (maintainer-clean realclean distclean): Remove
1229 "make ... subdir_do" command.
1231 2011-03-10 Michael Snyder <msnyder@vmware.com>
1233 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1235 * server.c (handle_v_run): Free alloced buffer on early return.
1237 2011-03-09 Yao Qi <yao@codesourcery.com>
1240 2011-03-04 Yao Qi <yao@codesourcery.com>
1242 * Makefile.in: Remove GNU make feature --directory.
1244 2011-03-05 Yao Qi <yao@codesourcery.com>
1246 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1247 (subdir_do): New make target. Copied from gdb/Makefile.
1248 (maintainer-clean, realclean, distclean, clean): Call corresponding
1249 make targets in common/Makefile.
1251 2011-02-11 Yao Qi <yao@codesourcery.com>
1253 * configure.ac: Call AC_PROG_RANLIB.
1254 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1255 * configure: Regenerate.
1257 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1259 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1261 2011-03-06 Yao Qi <yao@codesourcery.com>
1263 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1265 2011-03-05 Yao Qi <yao@codesourcery.com>
1267 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1268 (subdir_do): New make target. Copied from gdb/Makefile.
1269 (maintainer-clean, realclean, distclean, clean): Call corresponding
1270 make targets in common/Makefile.
1272 2011-03-04 Yao Qi <yao@codesourcery.com>
1274 * Makefile.in: Remove GNU make feature --directory.
1276 2011-03-04 Michael Snyder <msnyder@vmware.com>
1278 * server.c (queue_stop_reply): Call xmalloc not malloc.
1280 2011-03-02 Michael Snyder <msnyder@vmware.com>
1282 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1284 2011-02-28 Michael Snyder <msnyder@vmware.com>
1286 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1287 (cmd_qtframe): Ditto.
1288 (cmd_qtbuffer): Ditto.
1289 (cmd_bigqtbuffer): Ditto.
1291 * utils.c (decimal2str): Initialize 'width' to nine, then
1294 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1296 * hostio.c (require_data): Free *data, not data.
1298 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1300 * hostio.c (require_data): Use free, not xfree.
1302 2011-02-27 Michael Snyder <msnyder@vmware.com>
1304 * server.c (handle_query): Discard unused value.
1306 * hostio.c (require_data): Free malloc memory before returning
1309 2011-02-26 Michael Snyder <msnyder@vmware.com>
1311 * linux-low.c (list_threads): Call closedir for dirent.
1313 2011-02-27 Michael Snyder <msnyder@vmware.com>
1315 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1316 a case statement falls through.
1318 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1320 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
1323 2011-02-26 Michael Snyder <msnyder@vmware.com>
1325 * utils.c (decimal2str): Eliminate dead code and dead param.
1326 (pulongest): Drop dead param from call to decimal2str.
1329 2011-02-24 Joel Brobecker <brobecker@adacore.com>
1331 Revert the following patch (not approved yet):
1332 2011-02-21 Hui Zhu <teawater@gmail.com>
1333 * tracepoint.c (tp_printf): New function.
1334 (eval_agent_expr): Handle gdb_agent_op_printf.
1336 2011-02-21 Hui Zhu <teawater@gmail.com>
1338 * tracepoint.c (tp_printf): New function.
1339 (eval_agent_expr): Handle gdb_agent_op_printf.
1341 2011-02-18 Tom Tromey <tromey@redhat.com>
1343 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
1344 (tracepoint.o): Likewise.
1345 * tracepoint.c (enum gdb_agent_op): Use ax.def.
1346 (gdb_agent_op_names): Likewise.
1348 2011-02-18 Tom Tromey <tromey@redhat.com>
1350 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
1351 gdb_agent_op_rot>: New constants.
1352 (gdb_agent_op_names): Add pick and roll.
1353 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
1356 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
1358 * aclocal.m4: Regenerated with aclocal-1.11.1.
1360 2011-02-14 Pedro Alves <pedro@codesourcery.com>
1362 * server.c (handle_qxfer_traceframe_info): New.
1363 (qxfer_packets): Register "traceframe-info".
1364 (handle_query): Report support for qXfer:traceframe-info:read+.
1365 * tracepoint.c (match_blocktype): New.
1366 (traceframe_find_block_type): Rename to ...
1367 (traceframe_walk_blocks): ... this. Add callback filter argument,
1369 (traceframe_find_block_type): New, reimplemented on top of
1370 traceframe_walk_blocks.
1371 (build_traceframe_info_xml): New.
1372 (traceframe_read_info): New.
1373 * server.h (traceframe_read_info): Declare.
1375 2011-02-11 Yao Qi <yao@codesourcery.com>
1377 * configure.ac: Call AC_PROG_RANLIB.
1378 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1379 * configure: Regenerate.
1381 2011-02-07 Pedro Alves <pedro@codesourcery.com>
1383 * server.c (gdb_read_memory): Change return semantics to allow
1385 (handle_search_memory_1): Adjust.
1386 (process_serial_event) <'m' packet>: Handle partial transfers.
1387 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
1389 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1391 * regcache.c (init_register_cache): Initialize
1392 regcache->register_status.
1393 (free_register_cache): Release regcache->register_status.
1394 (regcache_cpy): Copy register_status.
1395 (registers_to_string): Print 'x's for unavailable registers.
1396 (supply_register): Mark the register's status valid or
1397 unavailable, depending on whether a buffer was passed in or not.
1398 (supply_register_zeroed): New.
1399 (supply_regblock): Mark the registers' status valid or
1400 unavailable, depending on whether a buffer was passed in or not.
1401 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
1402 (struct regcache): New `register_status' field.
1403 (supply_register_zeroed): Declare.
1404 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
1405 supply_register_zeroed, rather than passing a NULL buffer to
1407 * tracepoint.c (fetch_traceframe_registers): Update comment.
1409 2011-01-28 Pedro Alves <pedro@codesourcery.com>
1411 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
1414 2011-01-25 Pedro Alves <pedro@codesourcery.com>
1416 * server.h (decode_xfer_write): Change prototype.
1417 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
1418 and don't extract the annex here.
1419 * server.c (decode_xfer_read): Remove `annex' parameter,
1420 and don't extract the annex here.
1422 (struct qxfer): New.
1423 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
1424 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
1425 (handle_qxfer_statictrace): New functions, abstracted out from
1426 handle_query, and made to use the struct qxfer interface.
1427 (handle_threads_qxfer_proper): Rename to ...
1428 (handle_qxfer_threads_proper): ... this.
1429 (handle_threads_qxfer): Rename to ...
1430 (handle_qxfer_threads): ... this. Adjust.
1431 (qxfer_packets): New array.
1432 (handle_qxfer): New function.
1433 (handle_query): Use handle_qxfer.
1435 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
1437 * gdbreplay.c: Shorten lines of >= 80 columns.
1438 * linux-low.c: Ditto.
1439 * linux-ppc-low.c: Ditto.
1440 * linux-s390-low.c: Ditto.
1441 * linux-sparc-low.c: Ditto.
1442 * linux-x86-low.c: Ditto.
1443 * linux-xtensa-low.c: Ditto.
1444 * mem-break.c: Ditto.
1446 * regcache.h: Ditto.
1447 * remote-utils.c: Ditto.
1450 * thread-db.c: Ditto.
1451 * tracepoint.c: Ditto.
1453 * win32-low.h: Ditto.
1455 2011-01-05 Joel Brobecker <brobecker@adacore.com>
1457 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
1460 2011-01-01 Joel Brobecker <brobecker@adacore.com>
1462 * server.c (gdbserver_version): Update copyright year in version
1464 * gdbreplay.c (gdbreplay_version): Ditto.
1466 2010-12-29 Jie Zhang <jie.zhang@analog.com>
1468 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
1469 * linux-bfin-low.c: New file.
1470 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
1471 PT_DATA_ADDR for BFIN targets.
1472 * Makefile.in (SFILES): Add linux-bfin-low.c.
1473 (clean): Remove reg-bfin.c.
1474 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
1475 * README: Mention supported Blackfin targets.
1477 2010-12-23 Mike Frysinger <vapier@gentoo.org>
1479 * .gitignore: New file.
1481 2010-11-16 Mike Frysinger <vapier@gentoo.org>
1483 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
1485 2010-10-22 Jie Zhang <jie@codesourcery.com>
1487 * Makefile.in: Add FLAGS_TO_PASS variable.
1488 (install): Remove dependency of install-only and recursively
1489 invoke make for install-only.
1491 2010-10-04 Doug Evans <dje@google.com>
1493 * Makefile.in (uninstall): Use $(DESTDIR).
1495 2010-09-24 Pedro Alves <pedro@codesourcery.com>
1499 * linux-x86-low.c (compat_siginfo_from_siginfo)
1500 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1501 si_code is < 0. Check for si_code == SI_TIMER before checking for
1504 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1506 * lynx-i386-low.c: New file.
1507 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1509 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1511 * lynx-low.c (ptrace_request_to_str): Remove handling for
1512 request values that have been removed in LynxOS 5.x.
1514 2010-09-13 Joel Brobecker <brobecker@adacore.com>
1516 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1519 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1521 * configure.ac: Add --enable-inprocess-agent option.
1522 * configure: Rebuilt.
1524 2010-09-06 Yao Qi <yao@codesourcery.com>
1526 * linux-low.c (linux_kill): Remove unused variable.
1527 (linux_stabilize_threads): Likewise.
1528 * server.c (start_inferior): Likewise.
1529 (queue_stop_reply_callback): Likewise.
1530 * tracepoint.c (do_action_at_tracepoint): Likewise.
1532 2010-09-06 Yao Qi <yao@codesourcery.com>
1534 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1537 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1539 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1541 2010-09-06 Pedro Alves <pedro@codesourcery.com>
1543 * Makefile.in (install-only): Replace $IPA_DEPFILES with
1546 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1548 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1549 gdbserver/lynx-ppc-low.c: New files.
1550 * Makefile.in (lynx_low_h): New variable.
1551 (lynx-low.o, lynx-ppc-low.o): New rules.
1552 * configure.ac: On LynxOS, link with -lnetinet.
1553 * configure.srv: Add handling of powerpc-*-lynxos* targets.
1554 * configure: regenerate.
1556 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1558 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1559 * configure.ac: Add check for vasprintf and vsnprintf.
1560 * configure, config.in: Regenerate.
1561 * server.h (vasprintf, vsnprintf): Add conditional declarations.
1563 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1565 * gdbreplay.c: Move include of alloca.h up, next to include of
1567 * server.h: Add include of malloc.h.
1568 * mem-break.c: Remove include of malloc.h.
1569 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1571 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1573 * Makefile.in (memmem.o): Build with -Wno-error.
1575 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1577 * utils.c (xsnprintf): Make non-static.
1578 * server.h: Add xsnprintf declaration.
1579 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1580 replace calls to snprintf by calls to xsnprintf throughout.
1582 2010-09-01 Joel Brobecker <brobecker@adacore.com>
1584 * configure.ac: Add configure check for alloca.
1585 * configure, config.in: Regenerate.
1586 * server.h: Include alloca.h if it exists.
1587 * gdbreplay.c: Include alloca.h if it exists.
1589 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1591 * linux-low.c (__SIGRTMIN): Define if not already defined.
1592 (linux_create_inferior): Check for __ANDROID__ rather than
1594 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1595 are already deferred.
1596 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1597 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1598 stopped and already has a pending signal to report.
1599 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1600 a pending signal to report or is moving out of a jump pad.
1601 (linux_init_signals): Check for __ANDROID__ rather than
1604 2010-08-28 Pedro Alves <pedro@codesourcery.com>
1606 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1607 debug_threads check. Avoid a linear search when not doing debug
1610 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1612 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1613 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1614 (struct file_handler) <fd>: Change type to gdb_fildes_t.
1615 (process_event): Change local fd's type to gdb_fildes_t.
1616 (create_file_handler): Adjust prototype.
1617 (delete_file_handler): Adjust prototype.
1618 (handle_file_event): Adjust prototype. Use pfildes.
1619 (create_file_event): Adjsut prototype.
1620 * remote-utils.c (remote_desc, listen_desc): Change type to
1622 * server.h: New gdb_fildes_t typedef.
1623 [USE_WIN32API]: Include winsock2.h.
1624 (delete_file_handler, add_file_handler): Adjust prototypes.
1626 * utils.c (pfildes): New.
1628 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1630 * configure.ac (build_warnings): Add -Wno-char-subscripts.
1631 * configure: Regenerate.
1633 2010-08-27 Pedro Alves <pedro@codesourcery.com>
1635 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1636 (linux_done_accessing_memory): ... this.
1637 (linux_target_ops): Adjust.
1638 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1639 * nto-low.c (nto_target_ops): Adjust comment.
1640 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1641 * spu-low.c (spu_target_ops): Adjust comment.
1642 * target.h (target_ops): Rename unprepare_to_access_memory field
1643 to done_accessing_memory.
1644 (unprepare_to_access_memory): Rename to ...
1645 (done_accessing_memory): ... this.
1647 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1649 * linux-low.c (linux_prepare_to_access_memory): New.
1650 (linux_unprepare_to_access_memory): New.
1651 (linux_target_ops): Install them.
1652 * server.c (read_memory): Rename to ...
1653 (gdb_read_memory): ... this. Use
1654 prepare_to_access_memory/prepare_to_access_memory.
1655 (write_memory): Rename to ...
1656 (gdb_write_memory): ... this. Use
1657 prepare_to_access_memory/prepare_to_access_memory.
1658 (handle_search_memory_1): Adjust.
1659 (process_serial_event): Adjust.
1660 * target.h (struct target_ops): New fields
1661 prepare_to_access_memory and unprepare_to_access_memory.
1662 (prepare_to_access_memory, unprepare_to_access_memory): New.
1663 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1664 prepare_to_access_memory/prepare_to_access_memory.
1665 * nto-low.c (nto_target_ops): Adjust.
1666 * spu-low.c (spu_target_ops): Adjust.
1667 * win32-low.c (win32_target_ops): Adjust.
1669 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1671 * Makefile.in (WARN_CFLAGS): Get it from configure.
1672 (WERROR_CFLAGS): New.
1673 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1674 * configure.ac: Introduce --enable-werror, which adds -Werror to
1675 the compiler command line. Enabled by default. Disable with
1676 --disable-werror. Add -Wdeclaration-after-statement
1677 Wpointer-arith and -Wformat-nonliteral to warning flags.
1678 * configure: Regenerate.
1680 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1682 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1684 2010-08-26 Pedro Alves <pedro@codesourcery.com>
1686 * gdbreplay.c (remote_error): New.
1688 (expect): Use gdbchar. Check for error reading from GDB.
1689 Clarify sync error output.
1690 (play): Check for errors writing to GDB.
1691 * linux-low.c (sigchld_handler): Really ignore `write' errors.
1692 * remote-utils.c (getpkt): Check for errors writing to the remote
1695 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1697 * linux-low.c (linux_wait_1): Move non-debugging code out of
1698 `debug_threads' control.
1700 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1702 * linux-low.c (linux_wait_1): Don't set last_status here.
1703 * server.c (push_event, queue_stop_reply_callback): Assert we're
1704 not pushing a TARGET_WAITKIND_IGNORE event.
1705 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1706 (myresume, handle_target_event): Set the thread's last_resume_kind
1707 and last_status from the target returned status.
1709 2010-08-25 Pedro Alves <pedro@codesourcery.com>
1713 * linux-x86-low.c (update_debug_registers_callback): New.
1714 (i386_dr_low_set_addr): Use it.
1715 (i386_dr_low_get_addr): New.
1716 (i386_dr_low_set_control): Use update_debug_registers_callback.
1717 (i386_dr_low_get_control): New.
1718 (i386_dr_low_get_status): Adjust.
1719 * linux-low.c (linux_stop_lwp): New.
1720 * linux-low.h (linux_stop_lwp): Declare.
1722 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1723 argument instead of a i386_debug_reg_state.
1724 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1725 a i386_debug_reg_state.
1726 (i386_insert_aligned_watchpoint): Adjust.
1727 (i386_remove_aligned_watchpoint): Adjust.
1728 (i386_low_stopped_data_address): Read the debug registers from the
1729 inferior instead of from the mirrors.
1730 * i386-low.h (struct i386_debug_reg_state): Extend comment.
1731 (i386_dr_low_get_addr): Declare.
1732 (i386_dr_low_get_control): Declare.
1733 (i386_dr_low_get_status): Change prototype.
1735 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1736 (i386_dr_low_get_addr): New.
1737 (i386_dr_low_get_control): New.
1738 (i386_dr_low_get_status): Adjust prototype. Return
1740 (i386_initial_stuff): Clear dr_status_mirror and
1742 (i386_get_thread_context): Adjust.
1743 (i386_set_thread_context): Adjust.
1744 (i386_thread_added): Adjust.
1746 2010-08-24 Pedro Alves <pedro@codesourcery.com>
1748 * linux-low.h (linux_thread_area): Delete declaration.
1750 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
1752 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1753 after its termination.
1755 2010-08-09 Pedro Alves <pedro@codesourcery.com>
1757 * linux-low.c (gdb_wants_lwp_stopped): Delete.
1758 (gdb_wants_all_stopped): Delete.
1759 (linux_wait_1): Don't call them.
1760 * server.c (handle_v_cont): Tag all threads as want-stopped.
1761 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
1762 stopped as "client-wants-stopped".
1764 2010-07-31 Pedro Alves <pedro@codesourcery.com>
1766 * Makefile.in (signals_h): New.
1767 (server_h): Depend on it.
1768 (server.o): Don't depend on $(signals_def).
1769 (signals.o): Depend on $(signals_def).
1771 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1773 * Makefile.in (signals_def): New.
1774 (server_h): Append include/gdb/signals.h and signals_def.
1775 (server.o): Append signals_def.
1777 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1779 * server.c (handle_target_event): Use target_signal_to_host for
1780 resume_info.sig initialization.
1781 * target.h (struct thread_resume) <sig>: New comment.
1783 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
1785 * server.c (handle_query): strcpy() the returned string from paddress()
1786 instead of sprintf().
1787 * utils.c (paddress): Return phex_nz().
1789 2010-07-07 Joel Brobecker <brobecker@adacore.com>
1791 * server.c (handle_v_cont): Call mourn_inferior if process
1793 (myresume): Likewise.
1795 2010-07-01 Pedro Alves <pedro@codesourcery.com>
1797 Static tracepoints, and integration with UST.
1799 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
1800 * mem-break.c (uninsert_all_breakpoints)
1801 (reinsert_all_breakpoints): New.
1802 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
1803 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
1804 (gdb_agent_ust_loaded, helper_thread_id)
1805 (gdb_agent_helper_thread_id): New macros.
1806 (struct ipa_sym_addresses): Add addr_ust_loaded,
1807 addr_helper_thread_id, addr_cmd_buf.
1808 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
1809 (in_process_agent_loaded_ust): New.
1810 (write_e_ust_not_loaded): New.
1811 (maybe_write_ipa_ust_not_loaded): New.
1812 (struct collect_static_trace_data_action): New.
1813 (enum tracepoint_type) <static_tracepoint>: New.
1814 (struct tracepoint) <handle>: Mention static tracepoints.
1815 (struct static_tracepoint_ctx): New.
1816 (CMD_BUF_SIZE): New.
1817 (add_tracepoint_action): Handle static tracepoint actions.
1818 (unprobe_marker_at): New.
1819 (clear_installed_tracepoints): Handle static tracepoints.
1820 (cmd_qtdp): Handle static tracepoints.
1821 (probe_marker_at): New.
1822 (cmd_qtstart): Handle static tracepoints.
1823 (response_tracepoint): Handle static tracepoints.
1824 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
1825 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
1826 (get_context_regcache): Handle static tracepoints.
1827 (do_action_at_tracepoint): Handle static tracepoint actions.
1828 (traceframe_find_block_type): Handle static trace data blocks.
1829 (traceframe_read_sdata): New.
1830 (download_tracepoints): Download static tracepoint actions.
1831 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
1832 (GDB_PROBE_NAME): New.
1837 (ust_marker_to_static_tracepoint): New.
1839 (collect_ust_data_at_tracepoint): New.
1840 (gdb_ust_probe): New.
1841 (UNIX_PATH_MAX, SOCK_DIR): New.
1842 (gdb_ust_connect_sync_socket): New.
1843 (resume_thread, stop_thread): New.
1844 (run_inferior_command): New.
1845 (init_named_socket): New.
1846 (gdb_ust_socket_init): New.
1847 (cstr_to_hexstr): New.
1849 (first_marker, next_marker): New.
1850 (response_ust_marker): New.
1851 (cmd_qtfstm, cmd_qtsstm): New.
1852 (unprobe_marker_at, probe_marker_at): New.
1853 (cmd_qtstmat, gdb_ust_thread): New.
1854 (gdb_ust_init): New.
1855 (initialize_tracepoint_ftlib): Call gdb_ust_init.
1856 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
1858 (x86_64_st_collect_regmap): New.
1859 (X86_64_NUM_ST_COLLECT_GREGS): New.
1860 (AMD64_RIP_REGNUM): New.
1861 (supply_static_tracepoint_registers): New.
1862 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
1864 (i386_st_collect_regmap): New.
1865 (i386_NUM_ST_COLLECT_GREGS): New.
1866 (supply_static_tracepoint_registers): New.
1867 * server.c (handle_query): Handle qXfer:statictrace:read.
1868 <qSupported>: Report support for StaticTracepoints, and
1869 qXfer:statictrace:read features.
1870 * server.h (traceframe_read_sdata)
1871 (supply_static_tracepoint_registers): Declare.
1872 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
1873 (unpack_varlen_hex): Include in IPA build.
1874 * Makefile.in (ustlibs, ustinc): New.
1875 (IPA_OBJS): Add remote-utils-ipa.o.
1876 ($(IPA_LIB)): Link -ldl and -lpthread.
1878 (IPAGENT_CFLAGS): Add UST_CFLAGS.
1879 * config.in, configure: Regenerate.
1881 2010-06-20 Ian Lance Taylor <iant@google.com>
1882 Pedro Alves <pedro@codesourcery.com>
1884 * linux-x86-low.c (always_true): Delete.
1885 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
1886 trying to fool the compiler with always_true.
1888 2010-06-20 Pedro Alves <pedro@codesourcery.com>
1890 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
1891 conditions in gdbserver.
1893 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1895 * spu-low.c (spu_read_memory): Wrap around local store limit.
1896 (spu_write_memory): Likewise.
1898 2010-06-15 Pedro Alves <pedro@codesourcery.com>
1900 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1901 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1903 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1905 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1906 uses with LONGEST uses.
1908 2010-06-14 Stan Shebs <stan@codesourcery.com>
1909 Pedro Alves <pedro@codesourcery.com>
1913 * linux-x86-low.c: Include limits.h.
1918 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1919 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1920 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1921 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1922 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1923 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1924 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1925 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1926 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1927 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1928 (amd64_emit_void_call_2): New.
1929 (amd64_emit_ops): New.
1930 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1931 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1932 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1933 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1934 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1935 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1936 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1937 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1938 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1939 (i386_emit_stack_adjust, i386_emit_int_call_1)
1940 (i386_emit_void_call_2): New.
1941 (i386_emit_ops): New.
1942 (x86_emit_ops): New.
1943 (the_low_target): Install x86_emit_ops.
1944 * server.h (struct emit_ops): New.
1945 (get_raw_reg_func_addr): Declare.
1946 (current_insn_ptr, emit_error): Declare.
1947 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1948 (set_trace_state_variable_value): New defines.
1949 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1950 addr_get_trace_state_variable_value and
1951 addr_set_trace_state_variable_value.
1952 (symbol_list): New fields for get_raw_reg,
1953 get_trace_state_variable_value and set_trace_state_variable_value.
1954 (condfn): New typedef.
1955 (struct tracepoint): New field `compiled_cond'.
1956 (do_action_at_tracepoint): Clear compiled_cond.
1957 (get_trace_state_variable_value, set_trace_state_variable_value):
1959 (condition_true_at_tracepoint): If there's a compiled condition,
1961 (current_insn_ptr, emit_error): New globals.
1962 (struct bytecode_address): New.
1963 (get_raw_reg_func_addr): New.
1964 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1965 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1966 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1967 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1968 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1969 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1970 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1971 (compile_tracepoint_condition, compile_bytecodes): New.
1972 * target.h (emit_ops): Forward declare.
1973 (struct target_ops): New field emit_ops.
1974 (target_emit_ops): New.
1975 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1976 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1977 * linux-low.c (linux_emit_ops): New.
1978 (linux_target_ops): Install it.
1979 * linux-low.h (struct linux_target_ops): New field emit_ops.
1981 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1983 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1984 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1986 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1987 Stan Shebs <stan@codesourcery.com>
1989 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1990 (all): Depend on $(extra_libraries).
1991 (install-only): Install the IPA.
1992 (IPA_OBJS, IPA_LIB): New.
1993 (clean): Remove the IPA lib.
1994 (IPAGENT_CFLAGS): New.
1995 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1996 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1997 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1998 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1999 * configure.ac: Check for atomic builtins support in the compiler.
2000 (IPA_DEPFILES, extra_libraries): Define.
2001 * configure.srv (ipa_obj): Add description.
2002 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
2003 (i[34567]86-*-linux*): Set ipa_obj.
2004 (x86_64-*-linux*): Set ipa_obj.
2005 * linux-low.c (stabilizing_threads): New.
2006 (supports_fast_tracepoints): New.
2007 (linux_detach): Stabilize threads before detaching.
2008 (handle_tracepoints): Handle internal tracing breakpoints. Assert
2009 the lwp is either not stabilizing, or is moving out of a jump pad.
2010 (linux_fast_tracepoint_collecting): New.
2011 (maybe_move_out_of_jump_pad): New.
2012 (enqueue_one_deferred_signal): New.
2013 (dequeue_one_deferred_signal): New.
2014 (linux_wait_for_event_1): If moving out of a jump pad, defer
2015 pending signals to later.
2016 (linux_stabilize_threads): New.
2017 (linux_wait_1): Check if threads need moving out of jump pads, and
2019 (stuck_in_jump_pad_callback): New.
2020 (move_out_of_jump_pad_callback): New.
2022 (linux_resume_one_lwp): Handle moving out of jump pads.
2023 (linux_set_resume_request): Dequeue deferred signals.
2024 (need_step_over_p): Also step over fast tracepoint jumps.
2025 (start_step_over): Also uninsert fast tracepoint jumps.
2026 (finish_step_over): Also reinsert fast tracepoint jumps.
2027 (linux_install_fast_tracepoint_jump): New.
2028 (linux_target_ops): Install linux_stabilize_threads and
2029 linux_install_fast_tracepoint_jump_pad.
2030 * linux-low.h (linux_target_ops) <get_thread_area,
2031 install_fast_tracepoint_jump_pad>: New fields.
2032 (struct lwp_info) <collecting_fast_tracepoint,
2033 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
2034 (linux_get_thread_area): Declare.
2035 * linux-x86-low.c (jump_insn): New.
2036 (x86_get_thread_area): New.
2037 (append_insns): New.
2039 (amd64_install_fast_tracepoint_jump_pad): New.
2040 (i386_install_fast_tracepoint_jump_pad): New.
2041 (x86_install_fast_tracepoint_jump_pad): New.
2042 (the_low_target): Install x86_get_thread_area and
2043 x86_install_fast_tracepoint_jump_pad.
2044 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
2045 (struct fast_tracepoint_jump): New.
2046 (fast_tracepoint_jump_insn): New.
2047 (fast_tracepoint_jump_shadow): New.
2048 (find_fast_tracepoint_jump_at): New.
2049 (fast_tracepoint_jump_here): New.
2050 (delete_fast_tracepoint_jump): New.
2051 (set_fast_tracepoint_jump): New.
2052 (uninsert_fast_tracepoint_jumps_at): New.
2053 (reinsert_fast_tracepoint_jumps_at): New.
2054 (set_breakpoint_at): Use write_inferior_memory.
2055 (uninsert_raw_breakpoint): Use write_inferior_memory.
2056 (check_mem_read): Mask out fast tracepoint jumps.
2057 (check_mem_write): Mask out fast tracepoint jumps.
2058 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
2059 (set_fast_tracepoint_jump): Declare.
2060 (delete_fast_tracepoint_jump)
2061 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
2062 (reinsert_fast_tracepoint_jumps_at): Declare.
2063 * regcache.c: Don't compile many functions when building the
2064 in-process agent library.
2065 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
2066 the register buffer in the heap.
2067 (free_register_cache): If the register buffer isn't owned by the
2068 regcache, don't free it.
2069 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
2070 pre-existing register caches.
2071 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
2073 (convert_ascii_to_int): : Constify `from' parameter type.
2074 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
2075 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
2076 the needed buffer in-place.
2077 (relocate_instruction): New.
2078 * server.c (handle_query) <qSymbols>: If the target supports
2079 tracepoints, give it a chance of looking up symbols. Report
2080 support for fast tracepoints.
2081 (handle_status): Stabilize threads.
2082 (process_serial_event): Adjust.
2083 * server.h (struct fast_tracepoint_jump): Forward declare.
2084 (struct process_info) <fast_tracepoint_jumps>: New field.
2085 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
2086 (decode_X_packet, decode_M_packet): Adjust.
2087 (relocate_instruction): Declare.
2088 (in_process_agent_loaded): Declare.
2089 (tracepoint_look_up_symbols): Declare.
2090 (struct fast_tpoint_collect_status): Declare.
2091 (fast_tracepoint_collecting): Declare.
2092 (force_unlock_trace_buffer): Declare.
2093 (handle_tracepoint_bkpts): Declare.
2094 (initialize_low_tracepoint)
2095 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
2096 * target.h (struct target_ops) <stabilize_threads,
2097 install_fast_tracepoint_jump_pad>: New fields.
2098 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
2099 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
2100 [HAVE_STDINT_H]: Include stdint.h.
2101 (trace_debug_1): Rename to ...
2102 (trace_vdebug): ... this.
2103 (trace_debug): Rename to ...
2104 (trace_debug_1): ... this. Add `level' parameter.
2106 (ATTR_USED, ATTR_NOINLINE): New.
2107 (IP_AGENT_EXPORT): New.
2108 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2109 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
2110 (about_to_request_buffer_space, trace_buffer_is_full)
2111 (stopping_tracepoint, expr_eval_result, error_tracepoint)
2112 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
2113 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
2114 (traceframe_write_count, traceframes_created)
2115 (trace_state_variables)
2116 New renaming defines.
2117 (struct ipa_sym_addresses): New.
2118 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
2120 (ipa_sym_addrs): New.
2121 (all_tracepoint_symbols_looked_up): New.
2122 (in_process_agent_loaded): New.
2123 (write_e_ipa_not_loaded): New.
2124 (maybe_write_ipa_not_loaded): New.
2125 (tracepoint_look_up_symbols): New.
2126 (debug_threads) [IN_PROCESS_AGENT]: New.
2127 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
2128 (UNKNOWN_SIDE_EFFECTS): New.
2129 (stop_tracing): New.
2130 (flush_trace_buffer): New.
2131 (stop_tracing_bkpt): New.
2132 (flush_trace_buffer_bkpt): New.
2133 (read_inferior_integer): New.
2134 (read_inferior_uinteger): New.
2135 (read_inferior_data_pointer): New.
2136 (write_inferior_data_pointer): New.
2137 (write_inferior_integer): New.
2138 (write_inferior_uinteger): New.
2139 (struct collect_static_trace_data_action): Delete.
2140 (enum tracepoint_type): New.
2141 (struct tracepoint) <type>: New field `type'.
2142 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
2143 <orig_size, obj_addr_on_target, adjusted_insn_addr>
2144 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
2145 (tracepoints): Use IP_AGENT_EXPORT.
2146 (last_tracepoint): Don't include in the IPA.
2147 (stopping_tracepoint): Use IP_AGENT_EXPORT.
2148 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
2149 (alloced_trace_state_variables): New.
2150 (trace_state_variables): Use IP_AGENT_EXPORT.
2151 (traceframe_t): Delete unused variable.
2152 (circular_trace_buffer): Don't include in the IPA.
2153 (trace_buffer_start): Delete.
2154 (struct trace_buffer_control): New.
2155 (trace_buffer_free): Delete.
2156 (struct ipa_trace_buffer_control): New.
2157 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
2158 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
2160 (trace_buffer_ctrl): New.
2161 (TRACE_BUFFER_CTRL_CURR): New.
2162 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
2163 Reimplement as macros.
2164 (trace_buffer_wrap): Delete.
2165 (traceframe_write_count, traceframe_read_count)
2166 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
2167 (struct tracepoint_hit_ctx) <type>: New field.
2168 (struct fast_tracepoint_ctx): New.
2169 (memory_barrier): New.
2171 (record_tracepoint_error): Update atomically in the IPA.
2172 (clear_inferior_trace_buffer): New.
2173 (about_to_request_buffer_space): New.
2174 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
2175 updating the same buffer.
2176 (add_tracepoint): Default the tracepoint's type to trap
2177 tracepoint, and orig_size to -1.
2178 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
2180 (create_trace_state_variable): New parameter `gdb'. Handle it.
2181 (clear_installed_tracepoints): Clear fast tracepoint jumps.
2182 (cmd_qtdp): Handle fast tracepoints.
2184 (max_jump_pad_size): New.
2185 (gdb_jump_pad_head): New.
2186 (get_jump_space_head): New.
2187 (claim_jump_space): New.
2188 (sort_tracepoints): New.
2189 (MAX_JUMP_SIZE): New.
2190 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
2192 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
2193 support. Upload fast traceframes, and delete internal IPA
2195 (stop_tracing_handler): New.
2196 (flush_trace_buffer_handler): New.
2197 (cmd_qtstop): Upload fast tracepoints.
2198 (response_tracepoint): Handle fast tracepoints.
2199 (tracepoint_finished_step): Upload fast traceframes. Set the
2200 tracepoint hit context's tracepoint type.
2201 (handle_tracepoint_bkpts): New.
2202 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
2203 type. Add comment about fast tracepoints.
2204 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
2205 non-existing action_str field.
2206 (get_context_regcache): Handle fast tracepoints.
2207 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
2209 (fast_tracepoint_from_jump_pad_address): New.
2210 (fast_tracepoint_from_ipa_tpoint_address): New.
2211 (collecting_t): New.
2212 (force_unlock_trace_buffer): New.
2213 (fast_tracepoint_collecting): New.
2216 (write_inferior_data_ptr): New.
2217 (target_tp_heap): New.
2218 (target_malloc): New.
2219 (download_agent_expr): New.
2221 (download_tracepoints): New.
2222 (download_trace_state_variables): New.
2223 (upload_fast_traceframes): New.
2224 (IPA_FIRST_TRACEFRAME): New.
2225 (IPA_NEXT_TRACEFRAME_1): New.
2226 (IPA_NEXT_TRACEFRAME): New.
2227 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2228 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2229 (gdb_jump_pad_buffer_end): New.
2230 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2231 (initialize_tracepoint): Adjust.
2232 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2233 buffer. Initialize the low module.
2234 * utils.c (PREFIX, TOOLNAME): New.
2235 (malloc_failure): Use PREFIX.
2236 (error): In the IPA, an error causes an exit.
2237 (fatal, warning): Use PREFIX.
2238 (internal_error): Use TOOLNAME.
2239 (NUMCELLS): Increase to 10.
2240 * configure, config.in: Regenerate.
2242 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2244 * server.c (handle_query) <qSupported>: Do two passes over the
2245 qSupported string to avoid nesting strtok.
2247 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2249 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2251 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2253 * configure: Regenerate.
2254 * proc-service.list: New.
2256 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2258 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2261 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2263 * gdbreplay.c (remote_open): Check error return from socket() call by
2264 its equality to -1 not by it being negative.
2265 * remote-utils.c (remote_open): Likewise.
2267 2010-05-23 Pedro Alves <pedro@codesourcery.com>
2269 * config.h: Regenerate.
2271 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2273 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2274 doesn't provide PTRACE_GET_THREAD_AREA.
2276 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2278 * linux-m68k-low.c: Include <asm/ptrace.h>
2279 (ps_get_thread_area): Implement.
2281 2010-05-03 Doug Evans <dje@google.com>
2283 * event-loop.c (struct callback_event): New struct.
2284 (callback_list): New global.
2285 (append_callback_event, delete_callback_event): New functions.
2286 (process_callback): New function.
2287 (start_event_loop): Call it.
2288 * remote-utils.c (NOT_SCHEDULED): Define.
2289 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2290 moved out of readchar.
2291 (readchar): Rewrite. Call reschedule before returning.
2292 (reset_readchar): New function.
2293 (remote_close): Call it.
2294 (process_remaining, reschedule): New functions.
2295 * server.h (callback_handler_func): New typedef.
2296 (append_callback_event, delete_callback_event): Declare.
2298 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2300 * proc-service.c (ps_pglobal_lookup): Use
2301 thread_db_look_up_one_symbol.
2302 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2303 parameter. Use it instead of all_symbols_looked_up.
2304 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2306 (all_symbols_looked_up): Don't declare.
2307 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2308 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2310 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2311 Set all_symbols_looked_up here.
2312 (thread_db_look_up_one_symbol): New.
2313 (thread_db_get_tls_address): Adjust.
2314 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2315 thread_db object on the heap, and tentatively set it in the
2317 (thread_db_init): Don't set all_symbols_looked_up here.
2318 * linux-low.h (thread_db_look_up_one_symbol): Declare.
2320 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2322 * linux-low.c (linux_kill, linux_detach): Adjust.
2323 (status_pending_p_callback): Remove redundant statement. Check
2324 for !TARGET_WAITIKIND_IGNORE, instead of
2325 TARGET_WAITKIND_STOPPED.
2326 (handle_tracepoints): Make sure LWP is locked. Adjust.
2327 (linux_wait_for_event_1): Adjust.
2328 (linux_cancel_breakpoints): New.
2329 (unsuspend_one_lwp): New.
2330 (unsuspend_all_lwps): New.
2331 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
2332 (send_sigstop_callback): Change return type to int, add new
2333 `except' parameter and handle it.
2334 (suspend_and_send_sigstop_callback): New.
2335 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
2336 pass them down. If SUSPEND, also increment the lwp's suspend
2338 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
2339 (need_step_over_p): Don't consider suspended LWPs.
2340 (start_step_over): Adjust.
2341 (proceed_one_lwp): Change return type to int, add new `except'
2342 parameter and handle it.
2343 (unsuspend_and_proceed_one_lwp): New.
2344 (proceed_all_lwps): Use find_inferior instead of
2346 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
2347 also decrement the suspend count of LWPs. Pass `except' down,
2348 instead of hacking its suspend count.
2349 (linux_pause_all): Add `freeze' parameter. Adjust.
2350 (linux_unpause_all): New.
2351 (linux_target_ops): Install linux_unpause_all.
2352 * server.c (handle_status): Adjust.
2353 * target.h (struct target_ops): New fields `unpause_all' and
2354 `cancel_breakpoints'. Add new parameter to `pause_all'.
2355 (pause_all): Add new `freeze' parameter.
2357 (cancel_breakpoints): New.
2358 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
2360 (cmd_qtstart): Pause threads.
2361 (stop_tracing): Pause threads, and cancel breakpoints.
2362 * win32-low.c (win32_target_ops): Adjust.
2364 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2366 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
2367 the inferior right away from here...
2368 (linux_wait_1): ... to here, and adjust to check the thread's
2369 last_resume_kind instead of the lwp's step or stop_expected flags.
2371 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2373 * README: Use consistent `GDB' and `GDBserver' spellings.
2375 2010-05-02 Pedro Alves <pedro@codesourcery.com>
2377 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
2378 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
2379 (linux_detach_one_lwp): Assume the lwp is stopped.
2380 (any_thread_of): Delete.
2381 (linux_detach): Stop all lwps here. Don't blindly delete all
2383 (delete_lwp_callback): New.
2384 (linux_mourn): Delete all lwps of the process that is gone.
2385 (linux_wait_1): Don't delete the last lwp of the process here.
2386 * mem-break.h (mark_breakpoints_out): Declare.
2387 * mem-break.c (mark_breakpoints_out): New.
2388 (free_all_breakpoints): Use it.
2389 * server.c (handle_target_event): If the process is gone, mark
2391 * thread-db.c (struct thread_db) <create_bp>: New field.
2392 (thread_db_enable_reporting): Fix prototype. Store a thread event
2393 breakpoint reference in the thread_db struct.
2394 (thread_db_load_search): Clear the thread_db object.
2395 (try_thread_db_load_1): Ditto.
2396 (switch_to_process): New.
2397 (disable_thread_event_reporting): Use it.
2398 (remove_thread_event_breakpoints): New.
2399 (thread_db_detach, thread_db_mourn): Use it.
2401 2010-05-01 Pedro Alves <pedro@codesourcery.com>
2403 * linux-low.c (linux_enable_event_reporting): New.
2404 (linux_wait_for_event_1, handle_extended_wait): Use it.
2406 2010-04-30 Pedro Alves <pedro@codesourcery.com>
2408 * linux-low.c (linux_kill_one_lwp, linux_kill)
2409 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
2410 (send_sigstop): Take an lwp_info as parameter instead. Queue a
2411 SIGSTOP even if the LWP is stopped.
2412 (send_sigstop_callback): New.
2413 (stop_all_lwps): Use send_sigstop_callback instead.
2414 (linux_resume_one_thread): Adjust.
2415 (proceed_one_lwp): Still proceed an LWP that the client has
2416 requested to stop, if we haven't reported it as stopped yet. Make
2417 sure that LWPs the client want stopped, have a pending SIGSTOP.
2419 2010-04-26 Doug Evans <dje@google.com>
2421 * server.c (handle_general_set): Make static.
2423 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
2424 Print received char after testing for error/eof instead of before.
2425 (input_interrupt): Tweak comment.
2427 2010-04-23 Doug Evans <dje@google.com>
2429 * server.c (start_inferior): Print inferior argv if --debug.
2431 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
2433 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
2434 * nto-x86-low.c: Include server.h
2436 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
2438 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
2439 be consistent with other sources of this directory.
2440 (init_registers_amd64): Correct name of source file of this function
2443 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2445 * configure.srv (x86_64-*-mingw*): New configuration for Windows
2448 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2450 * win32-i386-low.c: Add 64-bit support.
2451 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
2452 (init_registers_amd64): Declare.
2453 (mappings): Add 64-bit version of array.
2454 (init_windows_x86): New function.
2455 (the_low_target): Change init_arch field to init_windows_x86.
2457 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2459 * win32-low.c: Adapt to support also 64-bit architecture.
2460 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
2461 (get_image_name): Use SIZE_T type for local variable `done'.
2462 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
2463 (toolhelp_get_dll_name): Idem.
2464 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
2465 Use uintptr_t typecast to avoid warning.
2466 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
2467 (handle_exception): Use phex_nz to avoid warning.
2468 (win32_wait): Remove unused local variable `process'.
2470 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
2472 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
2475 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
2477 * configure.ac: Use `ws2_32' library for srv_mingw.
2478 * configure: Regenerate.
2479 * gdbreplay.c: Include winsock2.h instead of winsock.h.
2480 * remote-utils.c: Likewise.
2482 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
2484 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
2485 if __x86_64__ is defined.
2487 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2489 * configure: Regenerate.
2491 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
2493 * server.c (handle_query): Handle 'qGetTIBAddr' query.
2494 * target.h (target_ops): New get_tib_address field.
2495 * win32-low.h (win32_thread_info): Add thread_local_base field.
2496 * win32-low.c (child_add_thread): Add tlb argument.
2497 Set thread_local_base field to TLB.
2498 (get_child_debug_event): Adapt to child_add_thread change.
2499 (win32_get_tib_address): New function.
2500 (win32_target_ops): Set get_tib_address field to
2501 win32_get_tib_address.
2502 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2504 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2506 * linux-low.c (linux_mourn): Also remove the process.
2507 * server.c (handle_target_event): Don't remove the process here.
2508 * nto-low.c (nto_mourn): New.
2509 (nto_target_ops): Install it.
2510 * spu-low.c (spu_mourn): New.
2511 (spu_target_ops): Install it.
2512 * win32-low.c (win32_mourn): New.
2513 (win32_target_ops): Install it.
2515 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2517 * server.h (buffer_xml_printf): Remove redundant `;'.
2519 2010-04-12 Pedro Alves <pedro@codesourcery.com>
2521 * regcache.c (set_register_cache): Invalidate regcaches before
2522 changing the register cache layout.
2523 (regcache_invalidate_one): Allow a NULL regcache.
2524 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2525 regcaches before changing the register cache layout or the target
2528 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
2530 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2531 variable warning on Linux/x86-64.
2533 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2535 GDBserver disconnected tracing support.
2537 * linux-low.c (linux_remove_process): Delete.
2538 (add_lwp): Don't set last_resume_kind here.
2539 (linux_kill): Use `mourn'.
2540 (linux_detach): Use `thread_db_detach', and `mourn'.
2542 (linux_attach_lwp_1): Adjust comment.
2543 (linux_attach): last_resume_kind moved the thread_info; adjust.
2544 (status_pending_p_callback): Adjust.
2545 (linux_wait_for_event_1): Adjust.
2546 (count_events_callback, select_singlestep_lwp_callback)
2547 (select_event_lwp_callback, cancel_breakpoints_callback)
2548 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2549 (proceed_one_lwp): Adjust.
2550 (linux_async): Add debug output.
2551 (linux_thread_stopped): New.
2552 (linux_pause_all): New.
2553 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2555 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2556 (thread_db_free): Delete declaration.
2557 (thread_db_detach, thread_db_mourn): Declare.
2558 * thread-db.c (thread_db_init): Use thread_db_mourn.
2559 (thread_db_free): Delete, split in two.
2560 (disable_thread_event_reporting): New.
2561 (thread_db_detach): New.
2562 (thread_db_mourn): New.
2564 * server.h (struct thread_info) <last_resume_kind>: New field.
2565 <attached>: Add comment.
2566 <gdb_detached>: New field.
2567 (handler_func): Change return type to int.
2568 (handle_serial_event, handle_target_event): Ditto.
2569 (gdb_connected): Declare.
2571 (disconnected_tracing): Declare.
2572 (stop_tracing): Declare.
2574 * server.c (handle_query) <qSupported>: Report support for
2575 disconnected tracing.
2576 (queue_stop_reply_callback): Account for running threads.
2577 (gdb_wants_thread_stopped): New.
2578 (gdb_wants_all_threads_stopped): New.
2579 (gdb_reattached_process): New.
2580 (handle_status): Clear the `gdb_detached' flag of all processes.
2581 In all-stop, stop all threads.
2582 (main): Be sure to leave tfind mode. Handle disconnected tracing.
2583 (process_serial_event): If the remote connection breaks, or if an
2584 exit was forced with "monitor exit", force an event loop exit.
2585 Handle disconnected tracing on detach.
2586 (handle_serial_event): Adjust.
2587 (handle_target_event): If GDB isn't connected, forward events back
2588 to the inferior, unless the last process exited, in which case,
2589 exit gdbserver. Adjust interface.
2591 * remote-utils.c (remote_open): Don't block in accept. Instead
2592 register an event loop source on the listen socket file
2593 descriptor. Refactor bits into ...
2594 (listen_desc): ... this new global.
2595 (gdb_connected): ... this new function.
2596 (enable_async_notification): ... this new function.
2597 (handle_accept_event): ... this new function.
2598 (remote_close): Clear remote_desc.
2600 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2602 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2604 (mourn_inferior): Define.
2605 (target_process_qsupported): Avoid the dangling else problem.
2606 (thread_stopped): Define.
2607 (pause_all): Define.
2608 (target_waitstatus_to_string): Declare.
2609 * target.c (target_waitstatus_to_string): New.
2611 * tracepoint.c (tracing): Make extern.
2612 (disconnected_tracing): New.
2613 (stop_tracing): Make extern. Handle tracing stops due to GDB
2615 (cmd_qtdisconnected): New.
2616 (cmd_qtstatus): Report disconnected tracing status in trace reply.
2617 (handle_tracepoint_general_set): Handle QTDisconnected.
2619 * event-loop.c (event_handler_func): Change return type to int.
2620 (process_event): Bail out if the event handler wants the event
2622 (handle_file_event): Ditto.
2623 (start_event_loop): Bail out if the event handler wants the event
2626 * nto-low.c (nto_target_ops): Adjust.
2627 * spu-low.c (spu_wait): Don't remove the process here.
2628 (spu_target_ops): Adjust.
2629 * win32-low.c (win32_wait): Don't remove the process here.
2630 (win32_target_ops): Adjust.
2632 2010-04-11 Pedro Alves <pedro@codesourcery.com>
2634 * regcache.c (realloc_register_cache): Invalidate inferior's
2635 regcache before recreating it.
2637 2010-04-09 Pedro Alves <pedro@codesourcery.com>
2639 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2641 2010-04-09 Stan Shebs <stan@codesourcery.com>
2642 Pedro Alves <pedro@codesourcery.com>
2644 * server.h (LONGEST): New.
2645 (struct thread_info) <while_stepping>: New field.
2646 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2648 (initialize_tracepoint, handle_tracepoint_general_set)
2649 (handle_tracepoint_query, tracepoint_finished_step)
2650 (tracepoint_was_hit, release_while_stepping_state_list):
2651 (current_traceframe): Declare.
2652 * server.c (handle_general_set): Handle tracepoint packets.
2654 (write_memory): New.
2655 (handle_search_memory_1): Use read_memory.
2656 (handle_query): Report support for conditional tracepoints, trace
2657 state variables, and tracepoint sources. Handle tracepoint
2659 (main): Initialize the tracepoints module.
2660 (process_serial_event): Handle traceframe reads/writes.
2662 * linux-low.c (handle_tracepoints): New.
2663 (linux_wait_1): Call it.
2664 (linux_resume_one_lwp): Handle while-stepping.
2665 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2666 (linux_target_ops): Install them.
2667 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2669 * linux-x86-low.c (x86_supports_tracepoints): New.
2670 (the_low_target). Install it.
2672 * mem-break.h (delete_breakpoint): Declare.
2673 * mem-break.c (delete_breakpoint): Make external.
2675 * target.h (struct target_ops): Add `supports_tracepoints',
2676 `read_pc', and `write_pc' fields.
2677 (target_supports_tracepoints): Define.
2678 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2681 * regcache.h (struct regcache) <registers_owned>: New field.
2682 (init_register_cache, regcache_cpy): Declare.
2683 (regcache_read_pc, regcache_write_pc): Declare.
2684 (register_cache_size): Declare.
2685 (supply_regblock): Declare.
2686 * regcache.c (init_register_cache): New.
2687 (new_register_cache): Use it.
2688 (regcache_cpy): New.
2689 (register_cache_size): New.
2690 (supply_regblock): New.
2691 (regcache_read_pc, regcache_write_pc): New.
2693 * tracepoint.c: New.
2695 * Makefile.in (OBS): Add tracepoint.o.
2696 (tracepoint.o): New rule.
2698 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
2700 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2702 (i386-mmx.c): Likewise.
2703 (i386-mmx-linux.o): Likewise.
2704 (i386-mmx-linux.c): Likewise.
2706 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2707 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2708 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2709 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2711 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2712 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2713 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2715 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
2717 * Makefile.in (clean): Updated.
2719 (i386-avx.c): Likewise.
2720 (i386-avx-linux.o): Likewise.
2721 (i386-avx-linux.c): Likewise.
2722 (amd64-avx.o): Likewise.
2723 (amd64-avx.c): Likewise.
2724 (amd64-avx-linux.o): Likewise.
2725 (amd64-avx-linux.c): Likewise.
2727 * configure.srv (srv_i386_regobj): Add i386-avx.o.
2728 (srv_i386_linux_regobj): Add i386-avx-linux.o.
2729 (srv_amd64_regobj): Add amd64-avx.o.
2730 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2731 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2732 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2733 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2734 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2735 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2736 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2738 * i387-fp.c: Include "i386-xstate.h".
2740 (i387_cache_to_xsave): Likewise.
2741 (i387_xsave_to_cache): Likewise.
2742 (x86_xcr0): Likewise.
2744 * i387-fp.h (i387_cache_to_xsave): Likewise.
2745 (i387_xsave_to_cache): Likewise.
2746 (x86_xcr0): Likewise.
2748 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2749 * linux-crisv32-low.c (target_regsets): Likewise.
2750 * linux-m68k-low.c (target_regsets): Likewise.
2751 * linux-mips-low.c (target_regsets): Likewise.
2752 * linux-ppc-low.c (target_regsets): Likewise.
2753 * linux-s390-low.c (target_regsets): Likewise.
2754 * linux-sh-low.c (target_regsets): Likewise.
2755 * linux-sparc-low.c (target_regsets): Likewise.
2756 * linux-xtensa-low.c (target_regsets): Likewise.
2758 * linux-low.c: Include <sys/uio.h>.
2759 (regsets_fetch_inferior_registers): Support nt_type.
2760 (regsets_store_inferior_registers): Likewise.
2761 (linux_process_qsupported): New.
2762 (linux_target_ops): Add linux_process_qsupported.
2764 * linux-low.h (regset_info): Add nt_type.
2765 (linux_target_ops): Add process_qsupported.
2767 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
2769 (init_registers_i386_avx_linux): New.
2770 (init_registers_amd64_avx_linux): Likewise.
2771 (xmltarget_i386_linux_no_xml): Likewise.
2772 (xmltarget_amd64_linux_no_xml): Likewise.
2773 (PTRACE_GETREGSET): Likewise.
2774 (PTRACE_SETREGSET): Likewise.
2775 (x86_fill_xstateregset): Likewise.
2776 (x86_store_xstateregset): Likewise.
2777 (use_xml): Likewise.
2778 (x86_linux_update_xmltarget): Likewise.
2779 (x86_linux_process_qsupported): Likewise.
2780 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
2781 (x86_arch_setup): Don't call init_registers_amd64_linux nor
2782 init_registers_i386_linux here. Call
2783 x86_linux_update_xmltarget.
2784 (the_low_target): Add x86_linux_process_qsupported.
2786 * server.c (handle_query): Call target_process_qsupported.
2788 * target.h (target_ops): Add process_qsupported.
2789 (target_process_qsupported): New.
2791 2010-04-03 Pedro Alves <pedro@codesourcery.com>
2793 * inferiors.c (add_thread): Set last_status kind to
2794 TARGET_WAITKIND_IGNORE.
2795 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
2796 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
2797 (linux_wait_1): Move `thread' local definition to block that uses
2798 it. Don't NULL initialize `event_child'.
2799 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
2800 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
2801 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
2803 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2805 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
2806 an extended waitstatus, or by a watchpoint.
2807 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
2808 thread was stepping or has been stopped by a watchpoint.
2810 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2812 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
2813 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
2814 of another, then delete the previous, and validate all
2816 (validate_inserted_breakpoint): New.
2817 (delete_disabled_breakpoints): New.
2818 (validate_breakpoints): New.
2819 (check_mem_read): Validate breakpoints before trusting their
2820 shadow. Delete disabled breakpoints.
2821 (check_mem_write): Validate breakpoints before trusting they
2822 should be inserted. Delete disabled breakpoints.
2823 * mem-break.h (validate_breakpoints):
2824 * server.c (handle_query): Validate breakpoints when we see a
2827 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2829 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
2830 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
2831 if we could tell there's a GDB breakpoint at stop_pc.
2832 (need_step_over_p): Don't do a step over if we find a GDB
2833 breakpoint at the resume PC.
2835 * mem-break.c (struct raw_breakpoint): New.
2836 (enum bkpt_type): New type `gdb_breakpoint'.
2837 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
2838 fields. New field `raw'.
2839 (find_raw_breakpoint_at): New.
2840 (set_raw_breakpoint_at): Handle refcounting. Create a raw
2842 (set_breakpoint_at): Adjust.
2843 (delete_raw_breakpoint): New.
2844 (release_breakpoint): New.
2845 (delete_breakpoint): Rename to...
2846 (delete_breakpoint_1): ... this. Add proc parameter. Use
2847 release_breakpoint. Return ENOENT.
2848 (delete_breakpoint): Reimplement.
2849 (find_breakpoint_at): Delete.
2850 (find_gdb_breakpoint_at): New.
2851 (delete_breakpoint_at): Delete.
2852 (set_gdb_breakpoint_at): New.
2853 (delete_gdb_breakpoint_at): New.
2854 (gdb_breakpoint_here): New.
2855 (set_reinsert_breakpoint): Use release_breakpoint.
2856 (uninsert_breakpoint): Rename to ...
2857 (uninsert_raw_breakpoint): ... this.
2858 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
2859 (reinsert_raw_breakpoint): Change parameter type to
2861 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
2863 (check_breakpoints): Adjust. Use release_breakpoint.
2864 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
2865 (breakpoint_inserted_here): Ditto.
2866 (check_mem_read): Adjust to iterate over raw breakpoints instead.
2867 Don't trust the breakpoint's shadow if it is not inserted.
2868 (check_mem_write): Adjust to iterate over raw breakpoints instead.
2869 (delete_all_breakpoints): Adjust.
2870 (free_all_breakpoints): Mark all breakpoints as uninserted, and
2871 use delete_breakpoint_1.
2873 * mem-break.h (breakpoints_supported): Delete declaration.
2874 (set_gdb_breakpoint_at): Declare.
2875 (gdb_breakpoint_here): Declare.
2876 (delete_breakpoint_at): Delete.
2877 (delete_gdb_breakpoint_at): Declare.
2879 * server.h (struct raw_breakpoint): Forward declare.
2880 (struct process_info): New field `raw_breakpoints'.
2882 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
2885 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2887 * linux-low.c (status_pending_p_callback): Fix comment.
2888 (linux_wait_for_event_1): Move most of the internal breakpoint
2889 handling from here...
2890 (linux_wait_1): ... to here.
2891 (count_events_callback): New.
2892 (select_singlestep_lwp_callback): New.
2893 (select_event_lwp_callback): New.
2894 (cancel_breakpoints_callback): New.
2895 (select_event_lwp): New.
2896 (linux_wait_1): Simplify internal breakpoint handling. Give equal
2897 priority to all LWPs that have had events that should be reported
2898 to the client. Cancel breakpoints when about to reporting the
2899 event to the client, not while stopping lwps. No longer cancel
2900 finished single-steps here.
2901 (cancel_finished_single_step): Delete.
2902 (cancel_finished_single_steps): Delete.
2904 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2906 * mem-break.c (enum bkpt_type): New.
2907 (struct breakpoint): New field `type'.
2908 (set_breakpoint_at): Change return type to struct breakpoint
2909 pointer. Set type to `other_breakpoint' by default.
2910 (delete_breakpoint): Rewrite, supporting more than one breakpoint
2911 in the breakpoint list.
2912 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2913 (reinsert_breakpoint): Rename to ...
2914 (reinsert_raw_breakpoint): ... this.
2915 (reinsert_breakpoints_at): Adjust.
2916 * mem-break.h (struct breakpoint): Declare.
2917 (set_breakpoint_at): Change return type to struct breakpoint
2920 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2922 * server.c (handle_query): Assign, not compare.
2924 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2926 Teach linux gdbserver to step-over-breakpoints.
2928 * linux-low.c (can_hardware_single_step): New.
2929 (supports_breakpoints): New.
2930 (handle_extended_wait): If stopping threads, read the stop pc of
2933 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2934 low target doesn't support retrieving the PC.
2935 (add_lwp): Set last_resume_kind to resume_continue.
2936 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2937 (linux_attach): Don't clear stop_expected. Set the lwp's
2938 last_resume_kind to resume_stop.
2939 (linux_detach_one_lwp): Don't check for removed breakpoints.
2940 (check_removed_breakpoint): Delete.
2941 (status_pending_p): Rename to ...
2942 (status_pending_p_callback): ... this. Don't check for removed
2943 breakpoints. Don't consider threads that are stopped from GDB's
2945 (linux_wait_for_lwp): Always read the stop_pc here.
2946 (cancel_breakpoint): New.
2947 (step_over_bkpt): New global.
2948 (linux_wait_for_event_1): Implement stepping over breakpoints.
2949 (gdb_wants_lwp_stopped): New.
2950 (gdb_wants_all_stopped): New.
2951 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2952 single-step traps here. Store the thread's last reported target
2954 (send_sigstop): Don't clear stop_expected. Always set it,
2956 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2957 (cancel_finished_single_step): New.
2958 (cancel_finished_single_steps): New.
2959 (wait_for_sigstop): Don't cancel finished single-step traps here.
2960 (linux_resume_one_lwp): Don't check for removed breakpoints.
2961 Don't set `step' on non-hardware step archs.
2962 (linux_set_resume_request): Ignore resume_stop requests if already
2963 stopping or stopped. Set the lwp's last_resume_kind.
2964 (resume_status_pending_p): Don't check for removed breakpoints.
2965 (need_step_over_p): New.
2966 (start_step_over): New.
2967 (finish_step_over): New.
2968 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2969 requests. Clear the thread's last reported target waitstatus.
2970 Don't use the `suspended' flag. Don't consider pending breakpoints.
2971 (linux_resume): Start a step-over if necessary.
2972 (proceed_one_lwp): New.
2973 (proceed_all_lwps): New.
2974 (unstop_all_lwps): New.
2975 * linux-low.h (struct lwp_info): Rewrite comment for the
2976 `suspended' flag. Add the `stop_pc' field. Delete the
2977 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2978 Add `'last_resume_kind' and `need_step_over' fields.
2979 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2980 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2981 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2982 (set_raw_breakpoint_at): New.
2983 (set_breakpoint_at): Rewrite to use it.
2984 (reinsert_breakpoint_handler): Delete.
2985 (set_reinsert_breakpoint): New.
2986 (reinsert_breakpoint_by_bp): Delete.
2987 (delete_reinsert_breakpoints): New.
2988 (uninsert_breakpoint): Rewrite.
2989 (uninsert_breakpoints_at): New.
2990 (reinsert_breakpoint): Rewrite.
2991 (reinsert_breakpoints_at): New.
2992 (check_breakpoints): Rewrite.
2993 (breakpoint_here): New.
2994 (breakpoint_inserted_here): New.
2995 (check_mem_read): Adjust.
2996 * mem-break.h (breakpoints_supported, breakpoint_here)
2997 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2998 (reinsert_breakpoint_by_bp): Delete declaration.
2999 (delete_reinsert_breakpoints): Declare.
3000 (reinsert_breakpoint): Delete declaration.
3001 (reinsert_breakpoints_at): Declare.
3002 (uninsert_breakpoint): Delete declaration.
3003 (uninsert_breakpoints_at): Declare.
3004 (check_breakpoints): Adjust prototype.
3005 * server.h: Adjust include order.
3006 (struct thread_info): Declare here. Add a `last_status' field.
3008 2010-03-23 Michael Snyder <msnyder@vmware.com>
3010 * server.c (crc32): New function.
3011 (handle_query): Add handling for 'qCRC:' request.
3013 2010-03-23 Pedro Alves <pedro@codesourcery.com>
3015 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
3016 lwp had been stopped by a watchpoint.
3018 2010-03-16 Pedro Alves <pedro@codesourcery.com>
3020 * server.h (internal_error): Declare.
3021 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
3022 * utils.c (internal_error): New function.
3024 2010-03-15 Andreas Schwab <schwab@redhat.com>
3026 * configure.srv: Fix typo setting srv_regobj.
3028 2010-03-15 Pedro Alves <pedro@codesourcery.com>
3030 * linux-low.c (fetch_register): Avoid passing a non string literal
3032 (usr_store_inferior_registers): Ditto.
3034 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3036 * linux-low.c (linux_write_memory): Bail out early if peeking
3039 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3041 * linux-low.h (struct lwp_info): New fields
3042 `stopped_by_watchpoint' and `stopped_data_address'.
3043 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
3044 here, and cache them in the lwp object.
3045 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
3047 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
3049 (linux_stopped_by_watchpoint): Rewrite.
3050 (linux_stopped_data_address): Rewrite.
3052 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
3054 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
3055 switching the current inferior, not before.
3057 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
3059 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
3060 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
3061 i386-linux.c and amd64-linux.c.
3062 (reg-i386.o): Removed.
3063 (reg-i386.c): Likewise.
3064 (reg-i386-linux.o): Likewise.
3065 (reg-i386-linux.c): Likewise.
3066 (reg-x86-64.o): Likewise.
3067 (reg-x86-64.c): Likewise.
3068 (reg-x86-64-linux.o): Likewise.
3069 (reg-x86-64-linux.c): Likewise.
3072 (i386-linux.o): Likewise.
3073 (i386-linux.c): Likewise.
3074 (amd64.o): Likewise.
3075 (amd64.c): Likewise.
3076 (amd64-linux.o): Likewise.
3077 (amd64-linux.c): Likewise.
3079 * configure.srv (srv_i386_regobj): New.
3080 (srv_i386_linux_regobj): Likewise.
3081 (srv_amd64_regobj): Likewise.
3082 (srv_amd64_linux_regobj): Likewise.
3083 (srv_i386_32bit_xmlfiles): Likewise.
3084 (srv_i386_64bit_xmlfiles): Likewise.
3085 (srv_i386_xmlfiles): Likewise.
3086 (srv_amd64_xmlfiles): Likewise.
3087 (srv_i386_linux_xmlfiles): Likewise.
3088 (srv_amd64_linux_xmlfiles): Likewise.
3089 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
3090 srv_xmlfiles to $srv_i386_xmlfiles.
3091 (i[34567]86-*-mingw32ce*): Likewise.
3092 (i[34567]86-*-mingw*): Likewise.
3093 (i[34567]86-*-nto*): Likewise.
3094 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
3095 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
3096 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
3097 (x86_64-*-linux*): Likewise.
3099 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
3100 (init_registers_amd64_linux): New.
3101 (x86_arch_setup): Replace init_registers_x86_64_linux with
3102 init_registers_amd64_linux.
3104 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
3106 * configure.ac: Check for libdl. If it is not available link against
3107 static libthread_db.
3108 * configure: Regenerate.
3110 2010-02-22 Pedro Alves <pedro@codesourcery.com>
3114 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
3115 handing a read watchpoint.
3116 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
3118 2010-02-12 Doug Evans <dje@google.com>
3120 * linux-low.c (linux_supports_tracefork_flag): Document.
3121 (linux_look_up_symbols): Add comment.
3123 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
3125 * regcache.c (supply_register): Clear regcache if buf is NULL.
3127 2010-02-02 Nicolas Roche <roche@sourceware.org>
3128 Joel Brobecker <brobecker@adacore.com>
3130 * inferiors.c (find_inferior): Add function documentation.
3131 (unloaded_dll): Handle the case where the unloaded dll has not
3132 been previously registered in the dll list.
3134 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3136 * linux-arm-low.c (thumb_breakpoint_len): Delete.
3137 (thumb2_breakpoint): New.
3138 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
3140 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3142 * linux-low.c (get_stop_pc): Check for SIGTRAP.
3143 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
3146 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3148 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
3150 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3152 * linux-s390-low.c (s390_collect_ptrace_register)
3153 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
3155 2010-01-21 Doug Evans <dje@google.com>
3157 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
3158 (PTRACE_ARG4_TYPE): New macro.
3159 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
3160 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
3161 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
3162 (usr_store_inferior_registers): Ditto.
3163 (linux_read_memory, linux_write_memory): Ditto.
3164 (linux_test_for_tracefork): Ditto.
3166 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
3167 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
3169 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3171 * proc-service.c (ps_lgetregs): Don't refetch registers from the
3174 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3176 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
3177 prototype to take a regcache. Adjust.
3179 2010-01-20 Pedro Alves <pedro@codesourcery.com>
3181 * regcache.h (struct thread_info): Forward declare.
3182 (struct regcache): New.
3183 (new_register_cache): Adjust prototype.
3184 (get_thread_regcache): Declare.
3185 (free_register_cache): Adjust prototype.
3186 (registers_to_string, registers_from_string): Ditto.
3187 (supply_register, supply_register_by_name, collect_register)
3188 (collect_register_as_string, collect_register_by_name): Ditto.
3189 * regcache.c (struct inferior_regcache_data): Delete.
3190 (get_regcache): Rename to ...
3191 (get_thread_regcache): ... this. Adjust. Switch inferior before
3193 (regcache_invalidate_one): Adjust.
3194 (regcache_invalidate): Fix prototype.
3195 (new_register_cache): Return the new register cache.
3196 (free_register_cache): Change prototype.
3197 (realloc_register_cache): Adjust.
3198 (registers_to_string): Change prototype to take a regcache. Adjust.
3199 (registers_from_string): Ditto.
3200 (register_data): Ditto.
3201 (supply_register): Ditto.
3202 (supply_register_by_name): Ditto.
3203 (collect_register): Ditto.
3204 (collect_register_as_string): Ditto.
3205 (collect_register_by_name): Ditto.
3206 * server.c (process_serial_event): Adjust.
3207 * linux-low.h (regset_fill_func, regset_store_func): Change
3209 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
3211 * linux-low.c (get_stop_pc): Adjust.
3212 (check_removed_breakpoint): Adjust.
3213 (linux_wait_for_event): Adjust.
3214 (linux_resume_one_lwp): Adjust.
3215 (fetch_register): Add regcache parameter. Adjust.
3216 (usr_store_inferior_registers): Ditto.
3217 (regsets_fetch_inferior_registers): Ditto.
3218 (regsets_store_inferior_registers): Ditto.
3219 (linux_fetch_registers, linux_store_registers): Ditto.
3220 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3222 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3223 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3224 prototype to take a regcache.
3225 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3226 * remote-utils.c (convert_ascii_to_int, outreg)
3227 (prepare_resume_reply): Change prototype to take a regcache.
3229 * target.h (struct target_ops) <fetch_registers, store_registers>:
3230 Change prototype to take a regcache.
3231 (fetch_inferior_registers, store_inferior_registers): Change
3232 prototype to take a regcache. Adjust.
3233 * proc-service.c (ps_lgetregs): Adjust.
3234 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3235 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3236 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3237 take a regcache. Adjust.
3238 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3239 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3240 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3241 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
3242 * linux-cris-low.c (cris_get_pc, cris_set_pc)
3243 (cris_cannot_fetch_register):
3244 (cris_breakpoint_at): Change prototype to take a regcache.
3246 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3247 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3248 to take a regcache. Adjust.
3249 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3251 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3252 take a regcache. Adjust.
3253 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3254 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3255 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3256 * linux-mips-low.c (mips_get_pc):
3257 (mips_set_pc): Change prototype to take a regcache. Adjust.
3258 (mips_reinsert_addr): Adjust.
3259 (mips_collect_register): Change prototype to take a regcache.
3261 (mips_supply_register):
3262 (mips_collect_register_32bit, mips_supply_register_32bit)
3263 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3264 (mips_store_fpregset): Ditto.
3265 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
3267 (parse_spufs_run): Adjust.
3268 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3269 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3270 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3271 take a regcache. Adjust.
3272 * linux-s390-low.c (s390_collect_ptrace_register)
3273 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3274 (s390_set_pc): Change prototype to take a regcache. Adjust.
3275 (s390_arch_setup): Adjust.
3276 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3277 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3278 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3279 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3280 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3282 (sparc_breakpoint_at): Adjust.
3283 * linux-xtensa-low.c (xtensa_fill_gregset):
3284 (xtensa_store_gregset):
3285 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3286 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3287 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3288 prototype to take a regcache. Adjust.
3289 * win32-arm-low.c (arm_fetch_inferior_register)
3290 (arm_store_inferior_register): Change prototype to take a
3292 * win32-i386-low.c (i386_fetch_inferior_register)
3293 (i386_store_inferior_register): Change prototype to take a
3295 * win32-low.c (child_fetch_inferior_registers)
3296 (child_store_inferior_registers): Change prototype to take a
3298 (win32_wait): Adjust.
3299 (win32_fetch_inferior_registers): Change prototype to take a
3301 (win32_store_inferior_registers): Adjust.
3302 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3303 store_inferior_register>: Change prototype to take a regcache.
3305 2010-01-20 Doug Evans <dje@google.com>
3307 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3309 (linux_wait_for_event1, linux_init_signals): Ditto.
3310 (W_STOPCODE): Provide definition if missing.
3312 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3314 * linux-low.c (linux_core_of_thread): New.
3315 (compare_ints, show_process, list_threads): New.
3316 (linux_qxfer_osdata): Report threads and cores.
3317 (linux_target_op): Register linux_core_of_thread.
3318 * remote-utils.c (prepare_resume_reply): Report the core.
3319 (buffer_xml_printf): Support %d specifier.
3320 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
3322 (handle_query): Handle qXfer:threads. Announce availability
3324 * target.h (struct target_ops): New field core_of_thread.
3326 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
3328 * Makefile.in (clean): Remove new generated files.
3329 (reg-s390.o, reg-s390.c): Remove rules.
3330 (reg-s390x.o, reg-s390x.c): Likewise.
3331 (s390-linux32.o, s390-linux32.c): Add rules.
3332 (s390-linux64.o, s390-linux64.c): Likewise.
3333 (s390x-linux64.o, s390x-linux64.c): Likewise.
3334 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
3335 * linux-s390-low.c: Include <elf.h>.
3336 (HWCAP_S390_HIGH_GPRS): Define if undefined.
3337 (init_registers_s390): Remove prototype.
3338 (init_registers_s390x): Likewise.
3339 (init_registers_s390_linux32): Add prototype.
3340 (init_registers_s390_linux64): Likewise.
3341 (init_registers_s390x_linux64): Likewise.
3342 (s390_num_regs_3264): New define.
3343 (s390_regmap_3264): New global variable.
3344 (s390_cannot_fetch_register): Remove obsolete check.
3345 (s390_cannot_store_register): Likewise.
3346 (s390_collect_ptrace_register): Handle upper/lower register halves.
3347 (s390_supply_ptrace_register): Likewise.
3348 (s390_fill_gregset): Update to register number changes.
3349 (s390_get_hwcap): New routine.
3350 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
3351 Install appropriate regmap and register set.
3353 2010-01-01 Joel Brobecker <brobecker@adacore.com>
3355 * server.c (gdbserver_version): Update copyright year to 2010.
3356 * gdbreplay.c (gdbreplay_version): Likewise.
3358 2009-12-28 Doug Evans <dje@google.com>
3360 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
3361 elf/external.h. Include <elf.h> instead but only if necessary.
3363 2009-12-28 Pedro Alves <pedro@codesourcery.com>
3365 * linux-low.c (linux_remove_process): Remove `detaching'
3366 parameter. Don't release/detach from thread_db here.
3367 (linux_kill): Release/detach from thread_db here, ...
3368 (linux_detach): ... and here, before actually detaching.
3369 (linux_wait_1): ... and here, when a process exits.
3370 * thread-db.c (any_thread_of): New.
3371 (thread_db_free): Switch the current inferior to a thread of the
3374 2009-12-21 Doug Evans <dje@google.com>
3376 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
3378 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
3379 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
3380 warning ifndef __NR_tkill. Move setting of errno there too.
3381 Delete unnecessary resetting of errno after syscall.
3382 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
3384 * configure.ac: Check for dladdr.
3385 * config.in: Regenerate.
3386 * configure: Regenerate.
3387 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
3388 (try_thread_db_load): Update.
3390 * linux-low.c (my_waitpid): Delete unnecessary prototype.
3392 2009-12-18 Doug Evans <dje@google.com>
3394 * event-loop.c: Include unistd.h if it exists.
3396 * linux-low.c (my_waitpid): Move definition away from being in
3397 between linux_tracefork_child/linux_test_for_tracefork.
3399 * gdb_proc_service.h (psaddr_t): Fix type.
3400 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
3401 signature to match glibc.
3403 2009-12-16 Doug Evans <dje@google.com>
3405 * linux-low.c (linux_read_memory): Fix argument to read.
3407 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3409 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
3410 events, don't leave current_inferior pointing at null.
3412 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3414 * win32-low.c (LOG): Delete.
3415 (OUTMSG): Output to stderr.
3416 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
3417 on compile time LOG macro.
3418 (win32_wait): Fix debug output.
3420 2009-11-26 Pedro Alves <pedro@codesourcery.com>
3422 * win32-low.c (win32_add_one_solib): If the dll name is
3423 "ntdll.dll", prepend the system directory to the dll path.
3425 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
3427 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
3429 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
3430 Vladimir Prus <vladimir@codesourcery.com>
3432 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
3433 * configure.ac: Check for __mcoldfire__ and set
3434 gdb_cv_m68k_is_coldfire.
3435 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
3436 reg-cf.o and reg-m68k.o.
3437 * configure: Regenerated.
3439 2009-11-16 Pedro Alves <pedro@codesourcery.com>
3441 * linux-low.c (linux_remove_process): Add `detaching' parameter.
3442 Pass it to thread_db_free.
3443 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
3444 proper `detaching' argument to linux_remove_process.
3445 * linux-low.h (thread_db_free): Add `detaching' parameter.
3446 * thread-db.c (thread_db_init): Pass false as `detaching' argument
3448 (thread_db_free): Add `detaching' parameter. Only
3449 call td_ta_clear_event if detaching from process.
3451 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3453 * thread-db.c (thread_db_free): Fix typo.
3455 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
3458 * thread-db.c (thread_db_free): Call td_ta_clear_event.
3460 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
3462 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
3463 with an i686 compiler.
3464 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
3466 * configure: Rebuilt.
3468 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
3472 * server.c (handle_search_memory_1): Correct read_addr initialization
3473 in loop for searching subsequent chunks.
3475 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
3477 * configure.ac: New --with-libthread-db option.
3478 * thread-db.c: Allow direct dependence on libthread_db.
3479 (thread_db_free): Adjust.
3480 * config.in: Regenerate.
3481 * configure: Likewise.
3483 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
3486 * thread-db.c (attach_thread): New function.
3487 (maybe_attach_thread): Return success/failure.
3488 (find_new_threads_callback): Adjust.
3489 (thread_db_find_new_threads): Loop until no new threads.
3491 2009-10-13 Pedro Alves <pedro@codesourcery.com>
3493 * proc-service.c (ps_lgetregs): Formatting.
3495 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
3497 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
3498 * configure.ac: Adjust.
3499 * linux-low.h (struct process_info_private): Move members to struct
3501 (thread_db_free, thread_db_handle_monitor_command): New prototype.
3502 * linux-low.c (linux_remove_process): Adjust.
3503 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3504 * server.c (handle_query): Move code ...
3505 (handle_monitor_command): ... here. New function.
3506 * target.h (struct target_ops): New member.
3507 * thread-db.c (struct thread_db): New.
3508 (libthread_db_search_path): New variable.
3509 (thread_db_create_event, thread_db_enable_reporting)
3510 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3511 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3512 (try_thread_db_load_1, dladdr_to_soname): New functions.
3513 (try_thread_db_load, thread_db_load_search): New functions.
3514 (thread_db_init): Search for libthread_db.
3515 (thread_db_free): New function.
3516 (thread_db_handle_monitor_command): Likewise.
3517 * config.in: Regenerate.
3518 * configure: Regenerate.
3520 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
3522 * spu-low.c (spu_kill): Wait for inferior to terminate.
3523 Call clear_inferiors.
3524 (spu_detach): Call clear_inferiors.
3526 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3528 * aclocal.m4: Regenerate.
3529 * config.in: Likewise.
3530 * configure: Likewise.
3532 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3534 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3535 (parse_spufs_run): New function.
3536 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3537 (ppc_breakpoint_at): Handle SPU breakpoints.
3539 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3541 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3542 (SPUFS_MAGIC): Define.
3543 (spu_enumerate_spu_ids): New function.
3544 (linux_qxfer_spu): New function.
3545 (linux_target_ops): Install linux_qxfer_spu.
3547 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3549 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3550 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
3551 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3552 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3553 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3554 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3555 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3556 (init_registers_powerpc_cell32l): Add prototype.
3557 (init_registers_powerpc_cell64l): Likewise.
3558 (ppc_arch_setup): Detect Cell/B.E. architecture.
3560 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3562 * Makefile.in (datarootdir): New variable.
3564 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3566 * linux-low.c (linux_write_memory): Update debugging output.
3567 * Makefile.in (clean): Add new descriptions.
3568 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3569 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3570 * configure.srv: Add new files for arm*-*-linux*.
3571 * linux-arm-low.c: Add new declarations.
3572 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3573 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3574 (HWCAP_VFPv3D16): New.
3575 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3576 instead of __IWMMXT__.
3577 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3578 (arm_arch_setup): New.
3579 (target_regsets): Remove #ifdef. Add VFP regset.
3580 (the_low_target): Use arm_arch_setup.
3582 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
3584 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3585 the main thread again.
3587 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
3589 Adding Neutrino gdbserver.
3590 * configure: Regenerated.
3591 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3592 * configure.srv (i[34567]86-*-nto*): New target.
3593 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3594 * remote-utils.c [__QNX__]: Include sys/iomgr.h
3595 (nto_comctrl) [__QNX__]: New function.
3596 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3598 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
3600 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3603 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
3604 Pedro Alves <pedro@codesourcery.com>
3606 * win32-i386-low.c (i386_get_thread_context): Handle systems that
3607 don't support CONTEXT_EXTENDED_REGISTERS.
3608 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3609 (the_low_target): Install them.
3610 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3611 failing with ERROR_PIPE_NOT_CONNECTED.
3613 2009-06-30 Doug Evans <dje@google.com>
3614 Pierre Muller <muller@ics.u-strasbg.fr>
3616 Add h/w watchpoint support to x86-linux, win32-i386.
3617 * Makefile.in (SFILES): Add i386-low.c
3618 (i386_low_h): Define.
3619 (i386-low.o): Add dependencies.
3620 (linux-x86-low.o): Add i386-low.h dependency.
3621 (win32-i386-low.o): Ditto.
3622 * i386-low.c: New file.
3623 * i386-low.h: New file.
3624 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3625 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3626 * linux-low.c (linux_add_process): Initialize arch_private.
3627 (linux_remove_process): Free arch_private.
3628 (add_lwp): Initialize arch_private.
3629 (delete_lwp): Free arch_private.
3630 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3632 * linux-low.h (process_info_private): New member arch_private.
3633 (lwp_info): New member arch_private.
3634 (linux_target_ops): New members new_process, new_thread,
3636 (ptid_of): New macro.
3637 * linux-x86-low.c: Include stddef.h, i386-low.h.
3638 (arch_process_info): New struct.
3639 (arch_lwp_info): New struct.
3640 (x86_linux_dr_get, x86_linux_dr_set): New functions.
3641 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3642 (i386_dr_low_get_status): New function.
3643 (x86_insert_point, x86_remove_point): New functions.
3644 (x86_stopped_by_watchpoint): New function.
3645 (x86_stopped_data_address): New function.
3646 (x86_linux_new_process, x86_linux_new_thread): New functions.
3647 (x86_linux_prepare_to_resume): New function.
3648 (the_low_target): Add entries for insert_point, remove_point,
3649 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3651 * server.c (debug_hw_points): New global.
3652 (monitor_show_help): Document set debug-hw-points.
3653 (handle_query): Process "set debug-hw-points".
3654 * server.h (debug_hw_points): Declare.
3655 (paddress): Declare.
3656 * utils.c (NUMCELLS, CELLSIZE): New macros.
3657 (get_sell, xsnprintf, paddress): New functions.
3658 * win32-arm-low.c (the_low_target): Add entries for insert_point,
3659 remove_point, stopped_by_watchpoint, stopped_data_address.
3660 * win32-i386-low.c: Include i386-low.h.
3661 (debug_reg_state): Replaces dr.
3662 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3663 (i386_dr_low_get_status): New function.
3664 (i386_insert_point, i386_remove_point): New functions.
3665 (i386_stopped_by_watchpoint): New function.
3666 (i386_stopped_data_address): New function.
3667 (i386_initial_stuff): Update.
3668 (get_thread_context,set_thread_context,i386_thread_added): Update.
3669 (the_low_target): Add entries for insert_point,
3670 remove_point, stopped_by_watchpoint, stopped_data_address.
3671 * win32-low.c (win32_insert_watchpoint): New function.
3672 (win32_remove_watchpoint): New function.
3673 (win32_stopped_by_watchpoint): New function.
3674 (win32_stopped_data_address): New function.
3675 (win32_target_ops): Add entries for insert_watchpoint,
3676 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3677 * win32-low.h (win32_target_ops): New members insert_point,
3678 remove_point, stopped_by_watchpoint, stopped_data_address.
3680 2009-06-25 Pedro Alves <pedro@codesourcery.com>
3682 * server.c (process_serial_event): Re-return unsupported, not
3683 error, if the type isn't recognized. Re-allow supporting only
3684 insert or remove packets. Also call require_running for
3685 breakpoints. Add missing break statement to default case. Tidy.
3686 * target.h (struct target_ops): Rename insert_watchpoint to
3687 insert_point, and remove_watchpoint to remove_point.
3689 * linux-low.h (struct linux_target_ops): Likewise.
3690 * linux-low.c (linux_insert_watchpoint): Rename to ...
3691 (linux_insert_point): ... this. Adjust.
3692 (linux_remove_watchpoint): Rename to ...
3693 (linux_remove_point): ... this. Adjust.
3694 (linux_target_ops): Adjust.
3695 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3696 (cris_insert_point): ... this.
3697 (cris_remove_watchpoint): Rename to ...
3698 (cris_remove_point): ... this.
3699 (the_low_target): Adjust.
3701 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
3703 * server.c (handle_v_kill): Pass signal_pid to
3704 kill_inferior if multi_process is zero.
3706 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
3708 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3709 * target.h (target_ops): Comment for *_watchpoint to make it clear
3710 the functions can get types '0' and '1'.
3712 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
3714 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3715 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3716 * regcache.c (get_regcache): Likewise.
3717 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3718 * win32-low.c (child_fetch_inferior_registers): Remove check for
3721 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
3722 Pedro Alves <pedro@codesourcery.com>
3724 * target.h (struct target_ops) <supports_multi_process>: New
3726 (target_supports_multi_process): New.
3727 * server.c (handle_query): Even if GDB reports support, only
3728 enable multi-process if the target also supports it. Report
3729 multi-process support only if the target backend supports it.
3730 * linux-low.c (linux_supports_multi_process): New function.
3731 (linux_target_ops): Install it as target_supports_multi_process
3734 2009-05-24 Doug Evans <dje@google.com>
3736 Global renaming of find_thread_pid to find_thread_ptid.
3737 * server.h (find_thread_ptid): Renamed from find_thread_pid.
3738 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3739 All callers updated.
3741 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3742 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3745 * linux-low.c (get_stop_pc): Print pc if debug_threads.
3746 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3747 (linux_resume_one_lwp): Ditto.
3749 2009-05-23 Doug Evans <dje@google.com>
3751 * linux-low.c (linux_resume_one_lwp): Change type of first arg
3752 from struct inferior_list_entry * to struct lwp_info *.
3753 All callers updated.
3755 2009-05-13 Doug Evans <dje@google.com>
3757 * linux-x86-low.c: Don't include assert.h.
3758 (x86_siginfo_fixup): Use fatal, not assert.
3759 (x86_arch_setup): Fix comment.
3761 2009-05-12 Doug Evans <dje@google.com>
3763 Biarch support for i386/amd64 gdbserver.
3764 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
3765 Add linux-x86-low.c.
3766 (linux-i386-low.o, linux-x86-64-low.o): Delete.
3767 (linux-x86-low.o): Add.
3768 * linux-x86-64-low.c: Delete.
3769 * linux-i386-low.c: Delete.
3770 * linux-x86-low.c: New file.
3771 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
3773 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
3775 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
3776 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
3777 (linux_child_pid_to_exec_file): New function.
3778 (elf_64_header_p, elf_64_file_p): New functions.
3779 (siginfo_fixup): New function.
3780 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
3781 give target a chance to convert layout.
3782 * linux-low.h (linux_target_ops): New member siginfo_fixup.
3783 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
3785 2009-05-07 Doug Evans <dje@google.com>
3787 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
3788 (regsets_store_inferior_registers): Ditto.
3790 2009-05-06 Pedro Alves <pedro@codesourcery.com>
3794 * linux-low.c (must_set_ptrace_flags): Delete.
3795 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
3797 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
3798 `lwp->must_set_ptrace_flags' instead.
3799 (linux_wait_for_event_1): Set ptrace options here.
3800 (linux_wait_1): ... not here.
3802 2009-04-30 Doug Evans <dje@google.com>
3804 * inferiors.c (started_inferior_callback): New function.
3805 (attached_inferior_callback): New function.
3806 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
3807 * server.c (print_started_pid, print_attached_pid): New functions.
3808 (detach_or_kill_for_exit): New function.
3809 (main): Call it instead of for_each_inferior (kill_inferior_callback).
3810 * server.h (have_started_inferiors_p): Declare.
3811 (have_attached_inferiors_p): Declare.
3813 * inferiors.c (remove_process): Fix memory leak, free process.
3814 * linux-low.c (linux_remove_process): New function.
3815 (linux_kill): Call it instead of remove_process.
3816 (linux_detach, linux_wait_1): Ditto.
3818 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
3820 * configure.srv: Add x86 Windows CE target.
3822 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3824 * inferiors.c (get_thread_process): Make global.
3825 * server.h (get_thread_process): Add prototype.
3826 * thread-db.c (find_one_thread): Use get_thread_process
3827 instead of current_process.
3828 (thread_db_get_tls_address): Do not crash if called when
3829 thread layer is not yet initialized.
3831 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3833 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
3834 * spu-low.c (current_tid): Rename to ...
3835 (current_ptid): ... this.
3836 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
3837 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
3838 ptid_get_lwp (current_ptid) instead of current_tid.
3839 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
3840 instead of current_tid. Use find_process_pid to verify pid
3841 argument is valid. Pass proper argument to remove_process.
3842 (spu_thread_alive): Compare current_ptid instead of current_tid.
3843 (spu_resume): Likewise.
3845 2009-04-02 Pedro Alves <pedro@codesourcery.com>
3847 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
3850 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3852 Implement the multiprocess extensions, and add linux multiprocess
3855 * server.h (ULONGEST): Declare.
3856 (struct ptid, ptid_t): New.
3857 (minus_one_ptid, null_ptid): Declare.
3858 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3859 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
3860 (struct inferior_list_entry): Change `id' type from unsigned from
3862 (struct sym_cache, struct breakpoint, struct
3863 process_info_private): Forward declare.
3864 (struct process_info): Declare.
3865 (current_process): Declare.
3866 (all_processes): Declare.
3867 (initialize_inferiors): Declare.
3868 (add_thread): Adjust to use ptid_t.
3869 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
3870 (add_process, remove_process, find_thread_pid): Declare.
3871 (find_inferior_id): Adjust to use ptid_t.
3872 (cont_thread, general_thread, step_thread): Change type to ptid_t.
3873 (multi_process): Declare.
3874 (push_event): Adjust to use ptid_t.
3875 (read_ptid, write_ptid): Declare.
3876 (prepare_resume_reply): Adjust to use ptid_t.
3877 (clear_symbol_cache): Declare.
3878 * inferiors.c (all_processes): New.
3879 (null_ptid, minus_one_ptid): New.
3880 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3881 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
3882 (add_thread): Change unsigned long to ptid. Remove gdb_id
3884 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
3885 (gdb_id_to_thread): Rename to ...
3886 (find_thread_pid): ... this. Change unsigned long to ptid.
3887 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
3888 (loaded_dll, pull_pid_from_list): Adjust.
3889 (add_process, remove_process, find_process_pid)
3890 (get_thread_process, current_process, initialize_inferiors): New.
3891 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
3892 (struct target_waitstatus) <related_pid>: Ditto.
3893 (struct target_ops) <kill, detach>: Add `pid' argument. Change
3895 (struct target_ops) <join>: Add `pid' argument.
3896 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3897 (struct target_ops) <wait>: Add `ptid' field. Change return type
3899 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3900 (mywait): Add `ptid' argument. Change return type to ptid_t.
3901 (target_pid_to_str): Declare.
3902 * target.c (set_desired_inferior): Adjust to use ptids.
3903 (mywait): Add new `ptid' argument. Adjust.
3904 (target_pid_to_str): New.
3905 * mem-break.h (free_all_breakpoints): Declare.
3906 * mem-break.c (breakpoints): Delelete.
3907 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3908 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3909 to use per-process breakpoint list.
3910 (free_all_breakpoints): New.
3911 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3912 (symbol_cache, all_symbols_looked_up): Delete.
3914 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3916 (prepare_resume_reply): Change ptid argument's type from unsigned
3917 long to ptid_t. Adjust. Implement W;process and X;process.
3918 (free_sym_cache, clear_symbol_cache): New.
3919 (look_up_one_symbol): Adjust to per-process symbol cache. *
3920 * server.c (cont_thread, general_thread, step_thread): Change type
3923 (multi_process): New.
3924 (last_ptid): Change type to ptid_t.
3925 (struct vstop_notif) <ptid>: Change type to ptid_t.
3926 (queue_stop_reply, push_event): Change `ptid' argument's type to
3928 (discard_queued_stop_replies): Add `pid' argument.
3929 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3930 changes. Don't reference the `attached' global.
3931 (attach_inferior): Adjust to mywait interface changes.
3932 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3933 features. Handle and report "multiprocess+". Handle
3935 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3937 (handle_v_kill): New.
3938 (handle_v_stopped): Adjust to use target_pid_to_str.
3939 (handle_v_requests): Allow multiple attaches and runs when
3940 multiprocess extensions are in effect. Handle "vKill".
3941 (myresume): Adjust to use ptids.
3942 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3943 (handle_status): Adjust to discard_queued_stop_replies interface
3945 (first_thread_of, kill_inferior_callback)
3946 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3947 (main): Call initialize_inferiors. Adjust to use ptids, killing
3948 and detaching from all inferiors. Handle multiprocess packet
3950 * linux-low.h: Include gdb_proc_service.h.
3951 (struct process_info_private): New.
3952 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3953 <lwpid_of>: Use ptid_get_lwp.
3954 (get_lwp_thread): Adjust.
3955 (struct lwp_info): Add `dead' member.
3956 (find_lwp_pid): Declare.
3957 * linux-low.c (thread_db_active): Delete.
3958 (new_inferior): Adjust comment.
3959 (inferior_pid): Delete.
3960 (linux_add_process): New.
3961 (handle_extended_wait): Adjust.
3962 (add_lwp): Change unsigned long to ptid.
3963 (linux_create_inferior): Add process to processes table. Adjust
3964 to use ptids. Don't set new_inferior here.
3965 (linux_attach_lwp): Rename to ...
3966 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3967 it. Adjust to use ptids.
3968 (linux_attach_lwp): New.
3969 (linux_attach): Add process to processes table. Don't set
3971 (struct counter): New.
3972 (second_thread_of_pid_p, last_thread_of_process_p): New.
3973 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3975 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3976 processes. Remove process from process table.
3977 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3978 to multiple processes.
3979 (any_thread_of): New.
3980 (linux_detach): Add `pid' argument, and handle it. Remove process
3981 from processes table.
3982 (linux_join): Add `pid' argument. Handle it.
3983 (linux_thread_alive): Change unsighed long argument to ptid_t.
3984 Consider dead lwps as not being alive.
3985 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3986 threads we're not interested in.
3987 (same_lwp, find_lwp_pid): New.
3988 (linux_wait_for_lwp): Change `pid' argument's type from int to
3990 (linux_wait_for_event): Rename to ...
3991 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3992 from int to ptid_t. Adjust.
3993 (linux_wait_for_event): New.
3994 (linux_wait_1): Add `ptid' argument. Change return type to
3995 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3996 that exit from the process table.
3997 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3999 (mark_lwp_dead): New.
4000 (wait_for_sigstop): Adjust to use ptids. If a process exits while
4001 stopping all threads, mark its main lwp as dead.
4002 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
4004 (fetch_register, usr_store_inferior_registers)
4005 (regsets_fetch_inferior_registers)
4006 (regsets_store_inferior_registers, linux_read_memory)
4007 (linux_write_memory): Inline `inferior_pid'.
4008 (linux_look_up_symbols): Adjust to use per-process
4010 (linux_request_interrupt): Adjust to use ptids.
4011 (linux_read_auxv): Inline `inferior_pid'.
4012 (initialize_low): Don't reference thread_db_active.
4013 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
4014 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
4015 (ps_getpid): Return the pid of the current inferior.
4016 * thread-db.c (proc_handle, thread_agent): Delete.
4017 (thread_db_create_event, thread_db_enable_reporting): Adjust to
4019 (find_one_thread): Change argument type to ptid_t. Adjust to
4021 (maybe_attach_thread): Adjust to per-process data and ptids.
4022 (thread_db_find_new_threads): Ditto.
4023 (thread_db_init): Ditto.
4024 * spu-low.c (spu_create_inferior, spu_attach): Add process to
4025 processes table. Adjust to use ptids.
4026 (spu_kill, spu_detach): Adjust interface. Remove process from
4028 (spu_join, spu_thread_alive): Adjust interface.
4029 (spu_wait): Adjust interface. Remove process from processes
4030 table. Adjust to use ptids.
4031 * win32-low.c (current_inferior_tid): Delete.
4032 (current_inferior_ptid): New.
4033 (debug_event_ptid): New.
4034 (thread_rec): Take a ptid. Adjust.
4035 (child_add_thread): Add `pid' argument. Adjust to use ptids.
4036 (child_delete_thread): Ditto.
4037 (do_initial_child_stuff): Add `attached' argument. Add process to
4039 (child_fetch_inferior_registers, child_store_inferior_registers):
4041 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
4042 (win32_attach): Pass 1 to do_initial_child_stuff.
4043 (win32_kill): Adjust interface. Remove process from processes
4045 (win32_detach): Ditto.
4046 (win32_join): Adjust interface.
4047 (win32_thread_alive): Take a ptid.
4048 (win32_resume): Adjust to use ptids.
4049 (get_child_debug_event): Ditto.
4050 (win32_wait): Adjust interface. Remove exiting process from
4053 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4055 Non-stop mode support.
4057 * server.h (non_stop): Declare.
4058 (gdb_client_data, handler_func): Declare.
4059 (delete_file_handler, add_file_handler, start_event_loop):
4061 (handle_serial_event, handle_target_event, push_event)
4062 (putpkt_notif): Declare.
4063 * target.h (enum resume_kind): New.
4064 (struct thread_resume): Replace `step' field by `kind' field.
4065 (TARGET_WNOHANG): Define.
4066 (struct target_ops) <wait>: Add `options' argument.
4067 <supports_non_stop, async, start_non_stop>: New fields.
4068 (target_supports_non_stop, target_async): New.
4069 (start_non_stop): Declare.
4070 (mywait): Add `options' argument.
4071 * target.c (mywait): Add `options' argument. Print child exit
4073 (start_non_stop): New.
4074 * server.c (non_stop, own_buf, mem_buf): New globals.
4075 (struct vstop_notif): New.
4076 (notif_queue): New global.
4077 (queue_stop_reply, push_event, discard_queued_stop_replies)
4078 (send_next_stop_reply): New.
4079 (start_inferior): Adjust to use resume_kind. Adjust to mywait
4081 (attach_inferior): In non-stop mode, don't wait for the target
4083 (handle_general_set): Handle QNonStop.
4084 (handle_query): When handling qC, return the current general
4085 thread, instead of the first thread of the list.
4086 (handle_query): If the backend supports non-stop mode, include
4087 QNonStop+ in the qSupported query response.
4088 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
4090 (handle_v_attach, handle_v_run): Handle non-stop mode.
4091 (handle_v_stopped): New.
4092 (handle_v_requests): Report support for vCont;t. Handle vStopped.
4093 (myresume): Adjust to use resume_kind. Handle non-stop.
4094 (queue_stop_reply_callback): New.
4095 (handle_status): Handle non-stop mode.
4096 (main): Clear non_stop flag on reconnection. Use the event-loop.
4097 Refactor serial protocol handling from here ...
4098 (process_serial_event): ... to this new function. When GDB
4099 selects any thread, select one here. In non-stop mode, wait until
4100 GDB acks all pending events before exiting.
4101 (handle_serial_event, handle_target_event): New.
4102 * remote-utils.c (remote_open): Install remote_desc in the event
4104 (remote_close): Remove remote_desc from the event loop.
4105 (putpkt_binary): Rename to...
4106 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
4107 (putpkt_binary): New as wrapper around putpkt_binary_1.
4108 (putpkt_notif): New.
4109 (prepare_resume_reply): In non-stop mode, don't change the
4111 * event-loop.c: New.
4112 * Makefile.in (OBJ): Add event-loop.o.
4113 (event-loop.o): New rule.
4115 * linux-low.h (pid_of): Moved here.
4117 (get_lwp_thread): Use lwpid_of.
4118 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
4119 * linux-low.c (pid_of): Delete.
4120 (inferior_pid): Use lwpid_of.
4121 (linux_event_pipe): New.
4122 (target_is_async_p): New.
4124 (handle_extended_wait): Use lwpid_of.
4125 (add_lwp): Don't set lwpid field.
4126 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
4127 (linux_kill_one_lwp): If killing a running lwp, stop it first.
4128 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
4129 (linux_detach_one_lwp): If detaching from a running lwp, stop it
4130 first. Adjust to linux_wait_for_event interface changes. Use
4132 (linux_detach): Don't delete the main lwp here.
4133 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
4134 (status_pending_p): Don't consider explicitly suspended lwps.
4135 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
4136 pointer. Add OPTIONS argument. Change return type to int. Use
4137 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
4138 (linux_wait_for_event): Take an integer pid instead of a lwp_info
4139 pointer. Add status pointer argument. Return a pid instead of a
4140 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
4141 changes. In non-stop mode, don't switch to a random thread.
4142 (linux_wait): Rename to...
4143 (linux_wait_1): ... this. Add target_options argument, and handle
4144 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
4145 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
4146 clean exit and signal exit code. Don't stop all threads in
4147 non-stop mode. In all-stop mode, only stop all threads when
4148 reporting a stop to GDB. Handle explicit thread stop requests.
4149 (async_file_flush, async_file_mark): New.
4151 (send_sigstop): Use lwpid_of.
4152 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
4153 interface changes. In non-stop mode, don't switch to a random
4155 (linux_resume_one_lwp): Use lwpid_of.
4156 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
4157 (linux_resume_one_thread): ... this. Handle resume_stop. In
4158 non-stop mode, don't look for pending flag in all threads.
4159 (resume_status_pending_p): Don't consider explicitly suspended
4161 (my_waitpid): Reimplement. Emulate __WALL.
4162 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4164 (sigchld_handler, linux_supports_non_stop, linux_async)
4165 (linux_start_non_stop): New.
4166 (linux_target_ops): Register linux_supports_non_stop, linux_async
4167 and linux_start_non_stop.
4168 (initialize_low): Install SIGCHLD handler.
4169 * thread-db.c (thread_db_create_event, find_one_thread)
4170 (thread_db_get_tls_address): Use lwpid_of.
4171 * win32-low.c (win32_detach): Adjust to use resume_kind.
4172 (win32_wait): Add `options' argument.
4173 * spu-low.c (spu_resume): Adjust to use resume_kind.
4174 (spu_wait): Add `options' argument.
4176 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4178 Decouple target code from remote protocol.
4180 * target.h (enum target_waitkind): New.
4181 (struct target_waitstatus): New.
4182 (struct target_ops) <wait>: Return an unsigned long. Take a
4183 target_waitstatus pointer instead of a char pointer.
4185 * target.c (mywait): Change prototype to return an unsigned long.
4186 Take a target_waitstatus pointer instead of a char pointer. Adjust.
4187 * server.h (thread_from_wait, old_thread_from_wait): Delete
4189 (prepare_resume_reply): Change prototype to take a
4191 * server.c (thread_from_wait, old_thread_from_wait): Delete.
4192 (last_status, last_ptid): New.
4193 (start_inferior): Remove "statusptr" argument. Adjust. Return a
4194 pid instead of a signal.
4195 (attach_inferior): Remove "status" and "signal" parameters.
4197 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
4199 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
4200 (handle_v_requests, myresume): Remove "status" and "signal"
4202 (handle_status): New.
4203 (main): Delete local `status'. Adjust.
4204 * remote-utils.c: Include target.h.
4205 (prepare_resume_reply): Change prototype to take a
4206 target_waitstatus. Adjust.
4208 * linux-low.c (linux_wait): Adjust to new target_ops->wait
4210 * spu-low.c (spu_wait): Adjust.
4211 * win32-low.c (enum target_waitkind, struct target_waitstatus):
4213 (win32_wait): Adjust.
4215 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4217 * target.h (struct thread_resume): Delete leave_stopped member.
4218 (struct target_ops): Add a `n' argument to the `resume' callback.
4219 * server.c (start_inferior): Adjust.
4220 (handle_v_cont, myresume): Adjust.
4221 * linux-low.c (check_removed_breakpoint): Adjust to resume
4222 interface change, and to removed leave_stopped field.
4223 (resume_ptr): Delete.
4224 (struct thread_resume_array): New.
4225 (linux_set_resume_request): Add new `arg' parameter. Adjust to
4226 resume interface change.
4227 (linux_continue_one_thread, linux_queue_one_thread)
4228 (resume_status_pending_p): Check if the resume field is NULL
4229 instead of checking the leave_stopped member.
4230 (linux_resume): Adjust to the target resume interface change.
4231 * spu-low.c (spu_resume): Adjust to the target resume interface
4233 * win32-low.c (win32_detach, win32_resume): Ditto.
4235 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4237 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4239 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4241 (linux_continue_one_thread): Only preserve the stepping flag if
4242 there's a pending breakpoint.
4244 2009-03-31 Pedro Alves <pedro@codesourcery.com>
4246 * server.c (main): After the inferior having exited, call
4247 remote_close before exiting gdbserver.
4249 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4251 Fix size of FPSCR in Power 7 processors.
4252 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4253 (PPC_FEATURE_HAS_DFP): New #define.
4254 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4257 2009-03-23 Pedro Alves <pedro@codesourcery.com>
4259 * server.c (handle_query) Whitespace and formatting.
4261 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4263 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4264 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4265 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4266 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4267 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4268 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4269 Makefile.in, configure.ac: Fix whitespace throughout.
4270 * configure: Regenerate.
4272 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4274 * inferiors.c (find_inferior): Make it safe for the callback
4275 function to delete the currently iterated inferior.
4277 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4279 * Makefile.in (linuw_low_h): Move higher.
4280 (thread-db.o): Depend on $(linux_low_h).
4282 2009-03-17 Pedro Alves <pedro@codesourcery.com>
4284 Rename "process" to "lwp" throughout.
4286 * linux-low.c (all_processes): Rename to...
4287 (all_lwps): ... this.
4288 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4289 (add_process): Rename to ...
4290 (add_lwp): ... this. Adjust.
4291 (linux_create_inferior): Adjust.
4292 (linux_attach_lwp): Adjust.
4293 (linux_attach): Adjust.
4294 (linux_kill_one_process): Rename to ...
4295 (linux_kill_one_lwp): ... this. Adjust.
4296 (linux_kill): Adjust.
4297 (linux_detach_one_process): Rename to ...
4298 (linux_detach_one_lwp): ... this. Adjust.
4299 (linux_detach): Adjust.
4300 (check_removed_breakpoint): Adjust.
4301 (status_pending_p): Adjust.
4302 (linux_wait_for_process): Rename to ...
4303 (linux_wait_for_lwp): ... this. Adjust.
4304 (linux_wait_for_event): Adjust.
4305 (send_sigstop): Adjust.
4306 (wait_for_sigstop): Adjust.
4307 (stop_all_processes): Rename to ...
4308 (stop_all_lwps): ... this.
4309 (linux_resume_one_process): Rename to ...
4310 (linux_resume_one_lwp): ... this. Adjust.
4311 (linux_set_resume_request, linux_continue_one_thread)
4312 (linux_queue_one_thread, resume_status_pending_p)
4313 (usr_store_inferior_registers, regsets_store_inferior_registers)
4314 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4316 * linux-low.h (get_process): Rename to ...
4317 (get_lwp): ... this. Adjust.
4318 (get_thread_process): Rename to ...
4319 (get_thread_lwp): ... this. Adjust.
4320 (get_process_thread): Rename to ...
4321 (get_lwp_thread): ... this. Adjust.
4322 (struct process_info): Rename to ...
4323 (struct lwp_info): ... this.
4324 (all_processes): Rename to ...
4325 (all_lwps): ... this.
4326 * proc-service.c (ps_lgetregs): Adjust.
4327 * thread-db.c (thread_db_create_event, find_one_thread)
4328 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
4330 2009-03-14 Pedro Alves <pedro@codesourcery.com>
4332 * server.c (handle_query): Handle "qAttached".
4334 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
4336 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
4337 GPLv3, update license URL.
4339 2009-03-01 Doug Evans <dje@google.com>
4341 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
4342 (server_h): Add gdb_signals.h.
4343 (signals.o): Update.
4344 * server.h (target_signal_from_host,target_signal_to_host_p)
4345 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
4347 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
4349 * remote-utils.c (getpkt): Also generate remote-debug
4350 information if noack_mode is set.
4352 2009-02-06 Pedro Alves <pedro@codesourcery.com>
4354 * server.c (handle_query): Report qXfer:siginfo:read and
4355 qXfer:siginfo:write as supported and handle them.
4356 * target.h (struct target_ops) <qxfer_siginfo>: New field.
4357 * linux-low.c (linux_xfer_siginfo): New.
4358 (linux_target_ops): Set it.
4360 2009-01-26 Pedro Alves <pedro@codesourcery.com>
4362 * server.c (gdbserver_usage): Mention --remote-debug.
4363 (main): Accept '--remote-debug' switch.
4365 2009-01-18 Doug Evans <dje@google.com>
4367 * regcache.c (new_register_cache): No need to check result of xcalloc.
4368 * server.c (handle_search_memory): Back out calls to xmalloc,
4369 result is checked and error is returned to user upon failure.
4370 (handle_query): Ditto. Add more checks for result of malloc.
4371 (handle_v_cont): Check result of malloc, report error back to
4373 (handle_v_run): Ditto. Call freeargv.
4374 * server.h (freeargv): Declare.
4375 * utils.c (freeargv): New fn.
4377 2009-01-15 Doug Evans <dje@google.com>
4379 * gdbreplay.c (perror_with_name): Make arg const char *.
4380 * server.h (target_signal_to_name): Make return type const char *.
4381 * thread-db.c (thread_db_err_str): Make return type const char *.
4382 * utils.c (perror_with_name): Make arg const char *.
4384 2009-01-14 Pedro Alves <pedro@codesourcery.com>
4386 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
4387 when handling a EXIT_PROCESS_DEBUG_EVENT.
4389 2009-01-06 Joel Brobecker <brobecker@adacore.com>
4391 * gdbreplay.c (gdbreplay_version): Update copyright year.
4392 * server.c (gdbserver_version): Likewise.
4394 2009-01-05 Doug Evans <dje@google.com>
4396 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
4397 (handle_extended_wait): Improve comment.
4399 2008-12-13 Doug Evans <dje@google.com>
4401 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
4402 * server.h (ATTR_MALLOC): New macro.
4403 (xmalloc,xcalloc,xstrdup): Declare.
4404 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
4405 * inferiors.c: Ditto.
4406 * linux-low.c: Ditto.
4407 * mem-break.c: Ditto.
4408 * regcache.c: Ditto.
4409 * remote-utils.c: Ditto.
4412 * win32-low.c: Ditto.
4414 2008-12-12 Doug Evans <dje@google.com>
4416 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
4417 in debugging printf.
4419 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
4421 2008-12-09 Doug Evans <dje@google.com>
4423 * linux-low.h (struct process_info): Delete member tid, unused.
4424 * thread-db.c (find_one_thread): Update.
4425 (maybe_attach_thread): Update.
4427 2008-12-02 Pedro Alves <pedro@codesourcery.com>
4429 * target.h (struct target_ops): Add qxfer_osdata member.
4430 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
4432 (linux_qxfer_osdata): New functions.
4433 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
4435 * server.c (handle_query): Handle "qXfer:osdata:read:".
4436 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
4437 (buffer_xml_printf): New functions.
4438 * server.h (struct buffer): New.
4439 (buffer_grow_str, buffer_grow_str0): New macros.
4440 (buffer_grow, buffer_free, buffer_init, buffer_finish)
4441 (buffer_xml_printf): Declare.
4443 2008-11-24 Doug Evans <dje@google.com>
4445 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
4447 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
4449 * server.c (handle_v_run): Always use the supplied argument list.
4451 2008-11-19 Bob Wilson <bob.wilson@acm.org>
4453 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
4454 (xtensa_regmap_table): Add entry for scompare1.
4456 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
4458 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
4459 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
4460 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
4461 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
4462 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
4463 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
4464 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
4465 XML target descriptions.
4466 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
4467 when inferior is running on an ISA 2.05 or later processor. Add
4468 special case to return offset for full 64-bit slot of FPSCR when
4471 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
4473 * Makefile.in (SFILES, clean): Added sparc64 files.
4474 (reg-sparc64.o, reg-sparc64.c): New.
4475 * configure.srv (sparc*-*-linux*): New configuration.
4476 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
4477 syscall arguments for SPARC.
4478 (regsets_store_inferior_registers): Likewise.
4479 * linux-sparc-low.c: New file.
4481 2008-10-21 Doug Evans <dje@google.com>
4483 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
4484 (READLINE_DIR,READLINE_DEP): Delete.
4485 (INTERNAL_CFLAGS): Update.
4486 (LINTFLAGS): Update.
4488 2008-10-10 Pedro Alves <pedro@codesourcery.com>
4490 * server.c (handle_v_run): If GDB didn't specify an argv, use the
4491 whole argv from the last run, not just argv[0].
4493 2008-09-08 Pedro Alves <pedro@codesourcery.com>
4495 * regcache.c (new_register_cache): Return NULL if the register
4496 cache size isn't known yet.
4497 (free_register_cache): Avoid dereferencing a NULL regcache.
4499 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4501 * configure.srv: Merge MIPS and MIPS64.
4503 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
4505 * Makefile.in (uninstall): Apply $(EXEEXT) too.
4507 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
4509 * Makefile.in: Add required vsx dependencies.
4511 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4512 Declare init_registers_powerpc_vsx32l.
4513 Declare init_registers_powerpc_vsx64l.
4514 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4515 (ppc_arch_setup): Check for VSX in hwcap.
4516 (ppc_fill_vsxregset): New function.
4517 (ppc_store_vsxregset): New function.
4518 Add new VSX entry in regset_info target_regsets.
4520 * configure.srv: Add new VSX dependencies.
4522 2008-08-12 Pedro Alves <pedro@codesourcery.com>
4524 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4525 (remote_open): Set or clear transport_is_reliable.
4526 (putpkt_binary): Don't expect acks in noack mode.
4527 (getpkt): Don't send ack/nac in noack mode.
4528 * server.c (handle_general_set): Handle QStartNoAckMode.
4529 (handle_query): If connected by tcp pass QStartNoAckMode+ in
4531 (main): Reset noack_mode on every connection.
4532 * server.h (noack_mode): Declare.
4534 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4536 * Makefile.in (GDBREPLAY_OBS): New variable.
4537 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4539 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
4540 Daniel Jacobowitz <dan@codesourcery.com>
4542 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4543 (usr_store_inferior_registers): Likewise.
4544 (regsets_store_inferior_registers): Likewise.
4546 2008-07-31 Rolf Jansen <rj@surtec.com>
4547 Pedro Alves <pedro@codesourcery.com>
4549 * configure.ac: Check for memmem declaration.
4550 * server.c [HAVE_MALLOC_H]: Include malloc.h.
4551 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4552 (disable_packet_qfThreadInfo): Unconditionally compile.
4553 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4554 * configure, config.in: Regenerate.
4556 2008-07-28 Doug Kwan <dougkwan@google.com>
4558 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4559 (linux_write_memory): Remove declaration of errno.
4561 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
4563 * linux-low.c (handle_extended_wait): Do not use "status"
4564 variable uninitialized.
4566 2008-07-07 Pedro Alves <pedro@codesourcery.com>
4568 * server.c (handle_v_attach): Inhibit reporting dll changes.
4570 2008-06-27 Pedro Alves <pedro@codesourcery.com>
4572 * remote-utils.c (prepare_resume_reply): If requested, don't
4573 output "thread:TID" in the T stop reply.
4575 * server.c (disable_packet_vCont, disable_packet_Tthread)
4576 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4577 (handle_query): If requested, disable support for qC, qfThreadInfo
4579 (handle_v_requests): If requested, disable support for vCont.
4580 (gdbserver_show_disableable): New.
4581 (main): Handle --disable-packet and --disable-packet=LIST.
4583 * server.h (disable_packet_vCont, disable_packet_Tthread)
4584 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4586 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
4588 * server.c (gdbserver_usage): Mention --version.
4590 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
4592 * Makefile.in (gdbreplay.o): New rule.
4594 2008-06-06 Joseph Myers <joseph@codesourcery.com>
4596 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4597 message, not gdbserver.
4599 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
4600 Nathan Sidwell <nathan@codesourcery.com>
4601 Joseph Myers <joseph@codesourcery.com>
4603 * acinclude.m4: Include ../../config/acx.m4.
4604 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4605 * configure, config.in: Regenerate.
4606 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4607 * server.c (gdbserver_version): Print PKGVERSION.
4608 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
4609 (main): Adjust gdbserver_usage calls.
4610 * gdbreplay.c (version, host_name): Add declarations.
4611 (gdbreplay_version, gdbreplay_usage): New.
4612 (main): Accept --version and --help options.
4614 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
4616 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4617 (arm_breakpoint_at): Handle Thumb.
4618 (the_low_target): Add comment.
4620 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
4622 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4624 2008-05-09 Doug Evans <dje@google.com>
4626 * server.h (decode_search_memory_packet): Declare.
4627 * remote-utils.c (decode_search_memory_packet): New fn.
4628 * server.c (handle_search_memory_1): New fn.
4629 (handle_search_memory): New fn.
4630 (handle_query): Process qSearch:memory packets.
4632 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
4634 * regcache.c (registers_length): Remove.
4635 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4636 full register packet.
4637 * regcache.h (registers_length): Remove prototype.
4638 * server.h (PBUFSIZ): Define to 16384.
4640 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
4642 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4643 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4644 powerpc-64l.o, and powerpc-altivec64l.o.
4645 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4646 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4647 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4648 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4649 rs6000/power-linux.xml, and rs6000/power64-linux.xml
4652 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4653 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4654 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4655 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4656 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4657 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4658 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4659 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4660 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4661 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4664 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4665 (init_registers_powerpc_32l): ... this new prototype.
4666 (init_registers_powerpc_32): Remove, replace by ...
4667 (init_registers_powerpc_altivec32l): ... this new prototype.
4668 (init_registers_powerpc_e500): Remove, replace by ...
4669 (init_registers_powerpc_e500l): ... this new prototype.
4670 (init_registers_ppc64): Remove, replace by ...
4671 (init_registers_powerpc_64l): ... this new prototype.
4672 (init_registers_powerpc_64): Remove, replace by ...
4673 (init_registers_powerpc_altivec64l): ... this new prototype.
4674 (ppc_num_regs): Set to 73.
4675 (PT_ORIG_R3, PT_TRAP): Define if necessary.
4676 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4677 (ppc_cannot_store_register): Handle orig_r3 and trap.
4678 (ppc_arch_setup): Update init_registers_... calls.
4679 (ppc_fill_gregset): Handle orig_r3 and trap.
4681 * inferiors.c (clear_inferiors): Reset current_inferior.
4683 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4685 * acinclude.m4: Add override.m4.
4686 * configure: Regenerate.
4688 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4690 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4691 initial call to init_register_ppc64.
4693 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
4695 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4696 powerpc*-*-linux* case.
4697 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4699 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4701 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4702 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4704 * linux-ppc-low.c: Include <elf.h>.
4705 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4706 (ppc_hwcap): New global variable.
4707 (ppc_regmap): Remove __SPE__ #ifdef sections.
4708 (ppc_regmap_e500): New global variable.
4709 (ppc_cannot_store_register): Update __SPE__ special case.
4710 (ppc_get_hwcap): New function.
4711 (ppc_arch_setup): Use it to determine whether inferior supports
4712 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
4713 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4714 Do not access registers if target does not support AltiVec.
4715 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4716 Do not access registers if target does not support SPE.
4717 (target_regsets): Unconditionally include AltiVec and SPE regsets.
4719 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
4721 * linux-low.c (disabled_regsets, num_regsets): New.
4722 (use_regsets_p): Delete.
4723 (linux_wait_for_process): Clear disabled_regsets.
4724 (regsets_fetch_inferior_registers): Check and set it.
4725 (regsets_store_inferior_registers): Likewise.
4726 (linux_fetch_registers, linux_store_registers): Do not use
4728 (initialize_low): Allocate disabled_regsets.
4730 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
4732 * Makefile.in (LIBOBJS): New.
4734 (memmem.o): New rule.
4735 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4736 * configure: Regenerated.
4738 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4740 * server.c (handle_query): Never return "unsupported" for
4741 qXfer:features:read queries.
4743 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4745 * server.c (get_features_xml): Fix inverted condition.
4746 (handle_query): Always support qXfer:feature:read.
4748 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
4750 * server.c (wrapper_argv): New.
4751 (start_inferior): Handle wrapper_argv. If set, expect an extra
4753 (gdbserver_usage): Document --wrapper.
4754 (main): Parse --wrapper.
4756 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4758 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
4759 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
4760 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
4761 (ppc_set_pc): Likewise.
4762 (ppc_arch_setup): New function.
4763 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
4764 of collect_register.
4765 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
4767 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4769 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
4770 instead of linux-ppc64-low.o.
4771 * linux-ppc64-low.c: Remove file.
4772 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
4773 (linux-ppc64-low.o): Remove rule.
4775 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
4776 (init_registers_powerpc_64): Likewise.
4777 (ppc_regmap): Conditionally define depending on __powerpc64__.
4778 (ppc_cannot_store_register): Do not special-case "fpscr" when
4779 compiled on __powerpc64__.
4780 (ppc_collect_ptrace_register): New function.
4781 (ppc_supply_ptrace_register): New function.
4782 (ppc_breakpoint): Change type to "unsigned int".
4783 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
4784 (the_low_target): Conditionally provide initializers for the
4785 arch_setup member depending on __powerpc64__. Install
4786 collect_ptrace_register and supply_ptrace_register members.
4788 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
4790 * regcache.h (gdbserver_xmltarget): Add extern declaration.
4791 * server.c (gdbserver_xmltarget): Define.
4792 (get_features_xml): Use it to replace "target.xml" and arch_string.
4794 * configure.srv: Remove srv_xmltarget. Add XML files that were
4795 mentioned there to srv_xmlfiles instead. Remove conditional tests
4796 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
4797 srv_xmlfiles and srv_regobj to include all possible choices.
4798 * configure.ac (srv_xmltarget): Remove.
4799 (srv_xmlfiles): Do not add "target.xml".
4800 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
4801 checks for supplementary target information.
4802 * configure: Regenerate.
4803 * Makefile.in (XML_TARGET): Remove.
4804 (target.xml): Remove rule.
4805 (clean): Do not clean up target.xml.
4806 (.PRECIOUS): Do not mention target.xml.
4808 * target.h (struct target_ops): Remove arch_string member.
4809 * linux-low.c (linux_arch_string): Remove.
4810 (linux_target_ops): Remove arch_string initializer.
4811 * linux-low.h (struct linux_target_ops): Remove arch_string member.
4812 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
4813 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
4814 * spu-low.c (spu_arch_string): Remove.
4815 (spu_target_ops): Remove arch_string initializer.
4816 * win32-low.c (win32_arch_string): Remove.
4817 (win32_target_ops): Remove arch_string initializer.
4818 * win32-low.h (struct win32_target_ops): Remove arch_string member.
4819 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
4820 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
4822 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4824 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
4825 by collect_ptrace_register and supply_ptrace_register hooks.
4826 * linux-low.c (fetch_register): Use supply_ptrace_register callback
4827 instead of checking for the_low_target.left_pad_xfer.
4828 (usr_store_inferior_registers): Use collect_ptrace_register callback
4829 instead of checking for the_low_target.left_pad_xfer.
4831 * linux-s390-low.c (s390_collect_ptrace_register): New function.
4832 (s390_supply_ptrace_register): Likewise.
4833 (s390_fill_gregset): Call s390_collect_ptrace_register.
4834 (the_low_target): Update.
4836 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
4837 (ppc_supply_ptrace_register): Likewise.
4838 (the_low_target): Update.
4840 * linux-i386-low.c (the_low_target): Update.
4841 * linux-x86-64-low.c (the_low_target): Update.
4843 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4845 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
4846 reg-s390.o and reg-s390x.o.
4848 * linux-low.c (new_inferior): New global variable.
4849 (linux_create_inferior, linux_attach): Set it.
4850 (linux_wait_for_process): Call the_low_target.arch_setup after the
4851 target has stopped for the first time.
4852 (initialize_low): Do not call the_low_target.arch_setup.
4854 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
4855 (s390_set_pc): Likewise.
4856 (s390_arch_setup): New function.
4857 (the_low_target): Use s390_arch_setup as arch_setup routine.
4859 * regcache.c (realloc_register_cache): New function.
4860 (set_register_cache): Call it for each existing regcache.
4862 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4864 * server.h (init_registers): Remove prototype.
4866 * linux-low.h (struct linux_target_ops): Add arch_setup field.
4867 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
4868 instead of init_registers ().
4869 * linux-arm-low.c (init_registers_arm): Add prototype.
4870 (init_registers_arm_with_iwmmxt): Likewise.
4871 (the_low_target): Add initializer for arch_setup field.
4872 * linux-cris-low.c (init_registers_cris): Add prototype.
4873 (the_low_target): Add initializer for arch_setup field.
4874 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
4875 (the_low_target): Add initializer for arch_setup field.
4876 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
4877 (the_low_target): Add initializer for arch_setup field.
4878 * linux-ia64-low.c (init_registers_ia64): Add prototype.
4879 (the_low_target): Add initializer for arch_setup field.
4880 * linux-m32r-low.c (init_registers_m32r): Add prototype.
4881 (the_low_target): Add initializer for arch_setup field.
4882 * linux-m68k-low.c (init_registers_m68k): Add prototype.
4883 (the_low_target): Add initializer for arch_setup field.
4884 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
4885 (init_registers_mips64_linux): Likewise.
4886 (the_low_target): Add initializer for arch_setup field.
4887 * linux-ppc-low.c (init_registers_ppc): Add prototype.
4888 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
4889 (the_low_target): Add initializer for arch_setup field.
4890 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
4891 (init_registers_powerpc_64): Likewise.
4892 (the_low_target): Add initializer for arch_setup field.
4893 * linux-s390-low.c (init_registers_s390): Add prototype.
4894 (init_registers_s390x): Likewise.
4895 (the_low_target): Add initializer for arch_setup field.
4896 * linux-sh-low.c (init_registers_sh): Add prototype.
4897 (the_low_target): Add initializer for arch_setup field.
4898 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4899 (the_low_target): Add initializer for arch_setup field.
4900 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4901 (the_low_target): Add initializer for arch_setup field.
4903 * win32-low.h (struct win32_target_ops): Add arch_setup field.
4904 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4905 instead of init_registers ().
4906 * win32-arm-low.c (init_registers_arm): Add prototype.
4907 (the_low_target): Add initializer for arch_setup field.
4908 * win32-i386-low.c (init_registers_i386): Add prototype.
4909 (the_low_target): Add initializer for arch_setup field.
4911 * spu-low.c (init_registers_spu): Add prototype.
4912 (initialize_low): Call initialie_registers_spu () instead of
4913 initialize_registers ().
4915 2008-02-19 Pedro Alves <pedro@codesourcery.com>
4917 * server.c (handle_v_requests): When handling the vRun and vAttach
4918 packets, if already debugging a process, don't kill it. Return an
4921 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
4923 * server.c (handle_query): Correct length check.
4925 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4927 * win32-low.c (do_initial_child_stuff): Add process handle
4928 parameter. Set current_process_handle and current_process_id from the
4929 parameters. Clear globals.
4930 (win32_create_inferior): Don't set current_process_handle and
4931 current_process_id here. Instead pass them on the call to
4932 do_initial_child_stuff.
4933 (win32_attach): Likewise.
4934 (win32_clear_inferiors): New.
4935 (win32_kill): Don't close the current process handle or the
4936 current thread handle here. Instead call win32_clear_inferiors.
4937 (win32_detach): Don't open a new handle to the process. Call
4938 win32_clear_inferiors.
4939 (win32_join): Don't rely on current_process_handle; open a new
4940 handle using the process id.
4941 (win32_wait): Call win32_clear_inferiors when the inferior process
4944 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4946 * server.c (monitor_show_help): Add "exit".
4948 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4950 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4951 (clean): Add reg-xtensa.c.
4952 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4953 * configure.srv (xtensa*-*-linux*) New target.
4954 * linux-xtensa-low.c: New.
4955 * xtensa-xtregs.c: New.
4957 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4959 * hostio.c: Don't include errno.h.
4960 (errno_to_fileio_errno): Move to hostio-errno.
4961 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4962 error number outputting to the target->hostio_last_error callback.
4963 (hostio_packet_error): Use FILEIO_EINVAL directly.
4964 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4965 calls to hostio_error.
4966 * hostio-errno.c: New.
4967 * server.h (hostio_last_error_from_errno): Declare.
4968 * target.h (target_ops): Add hostio_last_error member.
4969 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4970 as hostio_last_error handler.
4971 * spu-low.c (spu_target_ops): Likewise.
4972 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4973 (wince_hostio_last_error): New functions.
4974 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4975 as hostio_last_error handler.
4976 (win32_target_ops) [!_WIN32_WCE]: Register
4977 hostio_last_error_from_errno as hostio_last_error handler.
4978 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4979 (hostio-errno.o): New rule.
4980 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4981 * configure.srv (srv_hostio_err_objs): New variable. Default to
4983 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4984 * configure: Regenerate.
4986 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4988 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4989 (linux_kill, linux_detach): Clean up the process list.
4990 * remote-utils.c (remote_open): Improve port number parsing.
4991 (putpkt_binary, input_interrupt): Only send interrupts if the target
4993 * server.c (extended_protocol): Make static.
4994 (attached): Define earlier.
4995 (exit_requested, response_needed, program_argv): New variables.
4996 (target_running): New.
4997 (start_inferior): Clear attached here.
4998 (attach_inferior): Set attached here.
4999 (require_running): Define.
5000 (handle_query): Use require_running and target_running. Implement
5002 (handle_v_attach, handle_v_run): New.
5003 (handle_v_requests): Use require_running. Handle vAttach and vRun.
5004 (gdbserver_usage): Update.
5005 (main): Redo argument parsing. Handle --debug and --multi. Handle
5006 --attach along with other options or after the port. Save
5007 program_argv. Support no initial program. Resynchronize
5008 communication with GDB after an error. Handle "monitor exit".
5009 Use require_running and target_running. Always allow the extended
5010 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
5011 restart in extended mode.
5012 * README: Refer to the GDB manual. Update --attach usage.
5014 2007-12-20 Andreas Schwab <schwab@suse.de>
5016 * linux-low.c (STACK_SIZE): Define.
5017 (linux_tracefork_child): Use it. Use __clone2 on ia64.
5018 (linux_test_for_tracefork): Likewise.
5020 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
5022 * linux-low.c (linux_wait_for_event): Update messages. Do not
5023 reinsert auto-delete breakpoints.
5024 * mem-break.c (struct breakpoint): Change return type of handler to
5026 (set_breakpoint_at): Update handler type.
5027 (reinsert_breakpoint_handler): Return 1 instead of calling
5029 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
5031 (check_breakpoints): Delete auto-delete breakpoints and return 2.
5032 * mem-break.h (set_breakpoint_at): Update handler type.
5033 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
5034 * win32-low.c (auto_delete_breakpoint): New.
5035 (get_child_debug_event): Use it.
5037 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
5039 * configure.ac: Check for pread and pwrite.
5040 * hostio.c (handle_pread): Fall back to lseek and read.
5041 (handle_pwrite): Fall back to lseek and write.
5042 * config.in, configure: Regenerated.
5044 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
5046 * server.c (myresume): Add own_buf argument.
5047 (main): Update calls.
5049 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
5051 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
5052 * remote-utils.c (remote_open): Do not call disable_async_io.
5053 (block_async_io): Delete.
5054 (unblock_async_io): Make static.
5055 (initialize_async_io): New.
5056 * server.c (handle_v_cont): Handle async I/O here.
5057 (myresume): Likewise. Move other common resume tasks here...
5058 (main): ... from here. Call initialize_async_io. Disable async
5059 I/O before the main loop.
5060 * server.h (initialize_async_io): Declare.
5061 (block_async_io, unblock_async_io): Delete prototypes.
5062 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
5064 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
5066 * remote-utils.c (readchar): Allow binary data in received messages.
5068 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5070 * win32-low.c (attaching): New global.
5071 (win32_create_inferior): Clear the `attaching' global.
5072 (win32_attach): Set the `attaching' global.
5073 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
5074 attaching. Only set a breakpoint at the entry point if not
5077 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5079 * server.c (main): Don't report dll events on the initial
5080 connection on attaches.
5082 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5084 * server.c (main): Relax numerical bases supported for the pid of
5085 the --attach command line argument.
5087 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5089 * win32-low.c (win32_attach): Call OpenProcess before
5090 DebugActiveProcess, not after. Add last error output to error
5093 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5095 * win32-low.c (win32_get_thread_context)
5096 (win32_set_thread_context): New functions.
5097 (thread_rec): Use win32_get_thread_context.
5098 (continue_one_thread, win32_resume): Use win32_set_thread_context.
5099 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
5102 2007-12-03 Leo Zayas
5103 Pedro Alves <pedro_alves@portugalmail.pt>
5105 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
5107 (child_add_thread): Minor cleanup.
5108 (child_continue): Resume artificially suspended threads before
5109 calling ContinueDebugEvent.
5110 (suspend_one_thread): New.
5111 (fake_breakpoint_event): New.
5112 (get_child_debug_event): Change return type to int. Check here if
5113 gdb sent an interrupt request. If a soft interrupt was requested,
5114 fake a breakpoint event. Return 0 if there is no event to handle,
5116 (win32_wait): Don't check here if gdb sent an interrupt request.
5117 Ensure there is a valid event to handle.
5118 (win32_request_interrupt): Add soft interruption method as last
5121 2007-12-03 Leo Zayas
5122 Pedro Alves <pedro_alves@portugalmail.pt>
5124 * win32-low.h (win32_thread_info): Add descriptions to the
5125 structure members. Replace `suspend_count' counter by a
5127 * win32-low.c (thread_rec): Update condition of when to get the
5128 context from the inferior. Rely on ContextFlags being set if it
5129 has already been retrieved. Only suspend the inferior thread if
5130 we haven't already. Warn if that fails.
5131 (continue_one_thread): s/suspend_count/suspended/. Only call
5132 ResumeThread once. Warn if that fails.
5134 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5136 * win32-low.c (win32_wait): Don't read from the inferior when it
5139 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5141 * Makefile.in (win32_low_h): New variable.
5142 (win32-low.o): Add dependency on $(win32_low_h).
5143 (win32-arm-low.o, win32-i386-low.o): New rules.
5145 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5147 * hostio.c: Correct copyright year.
5149 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5151 * Makefile.in (OBS): Add hostio.o.
5152 (hostio.o): New rule.
5153 * server.h (handle_vFile): Declare.
5154 * hostio.c: New file.
5155 * server.c (handle_v_requests): Take packet_len and new_packet_len
5156 for binary packets. Call handle_vFile.
5157 (main): Update call to handle_v_requests.
5159 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
5161 * linux-low.c: Include <sched.h>.
5163 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
5165 * linux-low.c (linux_tracefork_grandchild): New.
5166 (linux_tracefork_child): Use clone.
5167 (linux_test_for_tracefork): Use clone; allocate and free a stack.
5169 2007-10-31 Joel Brobecker <brobecker@adacore.com>
5171 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
5173 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
5175 * linux-low.c (handle_extended_wait): Handle unexpected signals.
5177 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
5179 * inferiors.c (change_inferior_id): Delete.
5180 (add_pid_to_list, pull_pid_from_list): New.
5181 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
5182 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
5183 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
5184 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
5185 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
5186 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
5187 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
5188 (using_threads): Always set to 1.
5189 (handle_extended_wait): New.
5190 (add_process): Do not set TID.
5191 (linux_create_inferior): Set must_set_ptrace_flags.
5192 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
5193 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
5194 (linux_thread_alive): Rename TID argument to LWPID.
5195 (linux_wait_for_process): Handle unknown processes. Do not use TID.
5196 (linux_wait_for_event): Do not use TID or check using_threads. Update
5197 call to dead_thread_notify. Call handle_extended_wait.
5198 (linux_create_inferior): Use PTRACE_SETOPTIONS.
5199 (send_sigstop): Delete sigstop_sent.
5200 (wait_for_sigstop): Avoid TID.
5201 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
5202 (linux_test_for_tracefork): New.
5203 (linux_lookup_signals): Use thread_db_active and
5204 linux_supports_tracefork_flag.
5205 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
5206 * linux-low.h (get_process_thread): Avoid TID.
5207 (struct process_ifo): Move thread_known and tid to the end. Remove
5209 (linux_attach_lwp, thread_db_init): Update prototypes.
5210 * server.h (change_inferior_id): Delete prototype.
5211 (add_pid_to_list, pull_pid_from_list): New prototypes.
5212 * thread-db.c (thread_db_use_events): New.
5213 (find_first_thread): Rename to...
5214 (find_one_thread): ...this. Update callers and messages. Do not
5215 call fatal. Check thread_db_use_events. Do not call
5216 change_inferior_id or new_thread_notify.
5217 (maybe_attach_thread): Update. Do not call new_thread_notify.
5218 (thread_db_init): Set thread_db_use_events. Check use_events.
5219 * utils.c (fatal, warning): Correct message prefix.
5221 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
5223 * Makefile.in (clean): Remove new files.
5224 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5225 (powerpc-64.o, powerpc-64.c): New rules.
5226 * configure.srv: Use alternate register sets for powerpc64-*-linux*
5227 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5229 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5231 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5232 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5233 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5234 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5235 (target_regsets): Add AltiVec and SPE register sets.
5236 * configure.ac: Check for AltiVec and SPE.
5237 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5238 (ppc_fill_vrregset, ppc_store_vrregset): New.
5239 (target_regsets): Add AltiVec register set.
5240 * configure: Regenerated.
5242 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
5244 * linux-low.c (O_LARGEFILE): Define.
5245 (linux_read_memory): Use /proc/PID/mem.
5246 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
5247 * configure, config.in: Regenerated.
5249 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5251 * linux-low.c (linux_wait_for_event): Do not pass signals while
5254 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5256 * win32-low.c (create_process): New.
5257 (win32_create_inferior): Use create_process instead of
5258 CreateProcess. If create_process failed retry appending an ".exe"
5259 suffix. Store the GetLastError result immediatelly after
5260 create_process calls and use it on the call to error.
5262 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5264 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5266 2007-08-23 Joel Brobecker <brobecker@adacore.com>
5268 * configure.ac: Switch license to GPLv3.
5270 2007-08-01 Michael Snyder <msnyder@access-company.com>
5272 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5274 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5276 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5278 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5279 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5280 CloseToolhelp32Snapshot.
5281 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5282 CloseToolhelp32Snapshot.
5284 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
5286 * server.c (main): Check for inferior exit before main loop.
5288 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5290 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5291 instead of on tmp_desc.
5293 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5294 Daniel Jacobowitz <dan@codesourcery.com>
5296 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5297 (add_thread): Minor cleanups.
5298 (clear_inferiors): Move lower in the file. Clear the DLL
5300 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5301 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5302 (xml_escape_text): New.
5303 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5305 (handle_v_cont): Report errors.
5306 (gdbserver_version): Update.
5307 (main): Correct size of own_buf. Do not report initial DLL events.
5308 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5309 (unloaded_dll, xml_escape_text): New.
5310 * win32-low.c (enum target_waitkind): Update comments.
5311 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5312 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5313 (win32_EnumProcessModules, win32_GetModuleInformation)
5314 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5315 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5316 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5317 (win32_Module32First, win32_Module32Next, load_toolhelp)
5318 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
5319 (get_child_debug_event): Handle DLL events.
5320 (win32_wait): Likewise.
5322 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5324 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
5325 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
5327 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5329 * win32-low.c (handle_output_debug_string): Ignore event if not
5332 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
5334 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
5336 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
5338 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
5340 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5342 * inferiors.c (change_inferior_id): Add comment.
5343 * linux-low.c (check_removed_breakpoint): Add an early
5344 prototype. Improve debug output.
5345 (linux_attach): Doc update.
5346 (linux_detach_one_process, linux_detach): Clean up before releasing
5348 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
5349 * linux-low.h (struct process_info): Doc improvement.
5350 * mem-break.c (delete_all_breakpoints): New.
5351 * mem-break.h (delete_all_breakpoints): New prototype.
5352 * thread-db.c (find_first_thread): New.
5353 (thread_db_create_event): Call it instead of
5354 thread_db_find_new_threads. Clean up unused variables.
5355 (maybe_attach_thread): Remove first thread handling.
5356 (thread_db_find_new_threads): Use find_first_thread.
5357 (thread_db_get_tls_address): Likewise.
5359 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
5361 * thread-db.c (thread_db_find_new_threads): Add prototype.
5362 (thread_db_create_event): Check for the main thread before adding
5364 (maybe_attach_thread): Only enable event reporting if TID == 0.
5365 (thread_db_get_tls_address): Check for new threads.
5367 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
5369 * linux-low.c (linux_create_inferior): Try execv before execvp.
5370 * spu-low.c (spu_create_inferior): Likewise.
5372 2007-06-13 Mike Frysinger <vapier@gentoo.org>
5374 * linux-low.c (linux_create_inferior): Change execv to execvp.
5375 * spu-low.c (spu_create_inferior): Likewies.
5377 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
5379 * Makefile.in (clean): Clean new files instead of deleted ones.
5380 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
5381 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
5383 * configure.srv: Specify XML files and new regformats for MIPS and
5385 * linux-mips-low.c (mips_num_regs): Set to only used registers.
5386 (mips_regmap): Do not fetch $0. Remove unused registers. Add
5387 an entry for the restart register.
5388 (mips_cannot_fetch_register, mips_cannot_store_register)
5389 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
5390 register names to match the XML descriptions.
5391 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
5392 restart register instead of $0.
5394 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5395 Markus Deuling <deuling@de.ibm.com>
5397 * remote-utils.c (decode_xfer_write): New function.
5398 * server.h (decode_xfer_write): Add prototype.
5399 * server.c (handle_query): Add PACKET_LEN argument. Support
5400 qXfer:spu:read and qXfer:spu:write packets.
5401 (main): Pass packet_len to handle_query.
5402 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
5403 * target.h (target_ops): Add qxfer_spu.
5405 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5407 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
5408 accessing non-seekable spufs files.
5410 2007-05-16 Markus Deuling <deuling@de.ibm.com>
5412 * server.c (handle_query): Add reply for qC packet.
5414 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5415 Leo Zayas <lerele@champenstudios@com>
5417 * server.h (check_remote_input_interrupt_request): New function.
5418 * remote_utils.c (INVALID_DESCRIPTOR): New define.
5419 (remote_desc): Initialize with INVALID_DESCRIPTOR.
5420 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
5421 (check_remote_input_interrupt_request): New function.
5422 * server.h (check_remote_input_interrupt_request): Declare.
5423 * win32-low.c (winapi_DebugBreakProcess,
5424 winapi_GenerateConsoleCtrlEvent): New typedefs.
5425 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
5427 (win32_wait): Check for remote interrupt request
5428 with check_remote_input_interrupt_request.
5429 (win32_request_interrupt): New function.
5430 (win32_target_op): Set request_interrupt to win32_request_interrupt.
5432 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5434 * win32-low.c (debug_registers_changed,
5435 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
5436 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
5437 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
5438 (thread_rec): Get context using the low target.
5439 (child_add_thread): Call thread_added on the low target,
5440 which does the same thing.
5442 (do_initial_child_stuff): Remove debug registers references.
5443 Set context using the low target. Resume threads after
5444 setting the contexts.
5445 (child_continue): Remove dead variable. Remove debug
5446 registers references.
5447 (child_fetch_inferior_registers): Go through the low target.
5448 (do_child_store_inferior_registers): Remove.
5449 (child_store_inferior_registers): Go through the low target.
5450 (win32_resume): Remove debug registers references.
5451 Set context using the low target.
5452 (handle_exception): Change return type to void. Don't record
5453 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
5454 first chance exception.
5455 (get_child_debug_event): Change return type to void. Remove
5456 goto loop. Always return after waiting for debug event.
5457 (win32_wait): Convert to switch statement. Handle spurious
5460 * win32-i386-low.c (debug_registers_changed,
5461 debug_registers_used): New.
5462 (initial_stuff): Rename to ...
5463 (i386_initial_stuff): ... this. Clear debug registers
5465 (store_debug_registers): Delete.
5466 (i386_get_thread_context): New.
5467 (load_debug_registers): Delete.
5468 (i386_set_thread_context): New.
5469 (i386_thread_added): New.
5470 (single_step): Rename to ...
5471 (i386_single_step): ... this.
5472 (do_fetch_inferior_registers): Rename to ...
5473 (i386_fetch_inferior_register): ... this.
5474 (i386_store_inferior_register): New.
5475 (the_low_target): Adapt to new interface.
5477 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
5478 (arm_get_thread_context): New.
5479 (arm_set_thread_context): New.
5481 (do_fetch_inferior_registers): Rename to ...
5482 (arm_fetch_inferior_register): ... this.
5483 (arm_store_inferior_register): New.
5484 (arm_wince_breakpoint): Reimplement as unsigned long.
5485 (arm_wince_breakpoint_len): Define.
5486 (the_low_target): Adapt to new interface.
5488 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
5489 load_debug_registers. Add get_thread_context, set_thread_context,
5490 thread_added and store_inferior_register. Rename
5491 fetch_inferior_registers to fetch_inferior_register.
5492 (regptr): Remove declaration.
5494 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5496 * linux-low.c (linux_detach): Change return type to int. Return 0.
5497 * spu-low.c (spu_detach): Likewise.
5499 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5501 * target.h (target_ops): Change return type of detach to int.
5503 (join_inferior): New.
5504 * server.c (main): Don't skip detach support on mingw32.
5505 If the inferior doesn't support detaching return error.
5506 Call join_inferior instead of using waitpid.
5507 * linux-low.c (linux_join): New.
5508 (linux_target_op): Add linux_join.
5509 * spu-low.c (spu_join): New.
5510 (spu_target_ops): Add spu_join.
5511 * win32-low.c (win32_detach): Adapt to new interface.
5512 Reopen current_process_handle before detaching. Issue a child
5513 resume before detaching.
5515 (win32_target_op): Add win32_join.
5517 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5519 * win32-low.c (win32-attach): Fix return value.
5520 * target.h (target_ops): Describe ATTACH return values.
5522 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5524 * win32-low.c (GETPROCADDRESS): Define.
5525 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
5526 (winapi_DebugSetProcessKillOnExit): Likewise.
5527 (win32_create_inferior): Force usage of ansi CreateProcessA.
5528 (win32_attach): Use GETPROCADDRESS.
5529 (win32_detach): Likewise.
5531 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
5533 * win32-low.c (win32_wait): Don't use WSTOPSIG.
5535 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
5537 * win32-low.c: Commit leftover changes from 2007-03-29.
5539 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5541 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5542 fields short instead of int. Add explicit padding.
5543 (i387_cache_to_fsave): Remove unnecessary casts.
5544 (i387_fsave_to_cache): Doc fix.
5545 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5547 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
5549 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5550 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5552 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5554 * configure.srv (arm*-*-mingw32ce*): Move near the other
5557 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
5559 * configure.ac: Add errno checking.
5560 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5561 sys/file.h and malloc.h.
5562 (AC_CHECK_DECLS): Add perror.
5563 (srv_mingwce): Handle.
5564 * configure.srv (i[34567]86-*-cygwin*): Add
5565 win32-i386-low.o to srv_tgtobj.
5566 (i[34567]86-*-mingw*): Likewise.
5567 (arm*-*-mingw32ce*): Add case.
5568 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5569 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5570 [__MINGW32CE__] (strerror): New function.
5571 [__MINGW32CE__] (errno): Define to GetLastError.
5572 [__MINGW32CE__] (COUNTOF): New macro.
5573 (remote_open): Remove extra close call.
5574 * mem-break.c (delete_breakpoint_at): New function.
5575 * mem-break.h (delete_breakpoint_at): Declare.
5576 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5577 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5578 [USE_WIN32API] (read, write): Add char* casts.
5579 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5580 * server.h: Include wincecompat.h on Windows CE.
5581 [HAVE_ERRNO_H]: Check.
5582 (perror): Declare if not declared.
5583 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5584 (perror_with_name): Remove errno declaration.
5585 * wincecompat.h: New.
5586 * wincecompat.c: New.
5588 * win32-arm-low.c: New.
5589 * win32-i386-low.c: New.
5590 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5591 (OUTMSG2): Make it safe.
5593 (COUNTOF): New macro.
5594 (NUM_REGS): Get it from the low target.
5595 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5596 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5597 (thread_rec): Let low target handle debug registers.
5598 (child_add_thread): Likewise.
5599 (child_init_thread_list): Likewise.
5600 (continue_one_thread): Likewise.
5602 (do_child_fetch_inferior_registers): Move to ...
5603 * win32-i386-low.c: ... here, and rename to ...
5604 (do_fetch_inferior_registers): ... this.
5605 * win32-low.c (child_fetch_inferior_registers):
5606 Go through the low target.
5607 (do_child_store_inferior_registers): Use regptr.
5608 (strwinerror): New function.
5609 (win32_create_inferior): Handle Windows CE.
5610 Use strwinerror instead of strerror on Windows error
5611 codes. Add program to the error output.
5612 Don't close the main thread handle on Windows CE.
5613 (win32_attach): Use coredll.dll on Windows CE.
5614 (win32_kill): Close current process and current
5616 (win32_detach): Use coredll.dll on Windows CE.
5617 (win32_resume): Let low target handle debug registers, and
5619 (handle_exception): Add/Remove initial breakpoint. Avoid
5620 non-existant WSTOPSIG on Windows CE.
5621 (win32_read_inferior_memory): Cast to remove warning.
5622 (win32_arch_string): Go through the low target.
5623 (initialize_low): Call set_breakpoint_data with the low
5624 target's breakpoint.
5625 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5626 FOP_REGNUM, mappings): Move to ...
5627 * win32-i386-low.c: ... here.
5628 * win32-low.c (win32_thread_info): Move to ...
5629 * win32-low.h: ... here.
5630 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5631 win32-arm-low.c and wincecompat.c.
5632 (all:): Add $EXEEXT.
5633 (install-only:): Likewise.
5634 (gdbserver:): Likewise.
5635 (gdbreplay:): Likewise.
5636 * config.in: Regenerate.
5637 * configure: Regenerate.
5639 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5641 * win32-low.c: Rename typedef thread_info to
5642 win32_thread_info throughout.
5644 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
5646 * win32-i386-low.c: Rename to ...
5647 * win32-low.c: ... this.
5648 * configure.srv: Replace win32-i386-low.o with win32-low.o.
5649 * Makefile.in: Likewise.
5651 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
5653 * remote-utils.c (monitor_output): Constify msg parameter.
5654 * server.h (monitor_output): Likewise.
5655 * win32-i386-low.c (handle_output_debug_string): New.
5656 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5657 handle_output_debug_string.
5658 (get_child_debug_event): Likewise.
5660 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
5662 * server.c (main): Correct strtoul check.
5664 2007-03-27 Jon Ringle <jon@ringle.org>
5666 * linux-low.c: Check __ARCH_HAS_MMU__ also.
5668 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
5670 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5672 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5674 * terminal.h: Check HAVE_SGTTY_H.
5676 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
5678 * remote-utils.c (remote_open): Print out the assigned port number.
5680 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
5682 * remote-utils.c (monitor_output): New function.
5683 * server.c (debug_threads): Define here.
5684 (monitor_show_help): New function.
5685 (handle_query): Handle qRcmd.
5686 (main): Do not handle 'd' packet.
5687 * server.h (debug_threads, remote_debug, monitor_output): Declare.
5688 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5691 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5693 * Makefile.in (EXEEXT): New.
5694 (clean): Use $(EXEEXT).
5696 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5698 * target.h (target_ops): Rename send_signal to request_interrupt,
5699 and remove enum target_signal parameter.
5700 * linux-low.c (linux_request_interrupt): Rename from
5701 linux_send_signal, and always send SIGINT.
5702 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5703 and always send SIGINT.
5704 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5706 (input_interrupt): Likewise.
5708 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
5710 * server.c (get_features_xml): Check if target implemented
5712 * win32-i386-low.c (win32_arch_string): New.
5713 (win32_target_ops): Add win32_arch_string as arch_string member.
5715 2007-02-22 Markus Deuling <deuling@de.ibm.com>
5717 * spu-low.c (spu_arch_string): New.
5718 (spu_target_ops): Add spu_arch_string.
5720 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
5722 * remote-utils.c: Remove HAVE_TERMINAL_H check.
5723 * configure.ac: Do not check for terminal.h.
5724 * configure, config.in: Regenerated.
5726 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5728 * Makefile.in (OBS): Add $(XML_BUILTIN).
5729 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5731 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5732 (arm-with-iwmmxt.c): New.
5733 * config.in, configure: Regenerate.
5734 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
5735 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
5736 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5737 (arm*-*-linux*): Add iWMMXt and regset support.
5738 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5739 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5740 (arm_store_wmmxregset, target_regsets): New.
5741 * server.c (get_features_xml): Take annex argument. Check builtin
5743 (handle_query): Handle multiple annexes.
5745 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5747 * remote-utils.c [USE_WIN32API] (read, write): Define.
5748 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5751 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
5753 * linux-i386-low.c (the_low_target): Set arch_string.
5754 * linux-x86-64-low.c (the_low_target): Likewise.
5755 * linux-low.c (linux_arch_string): New.
5756 (linux_target_ops): Add it.
5757 * linux-low.h (struct linux_target_ops): Add arch_string.
5758 * server.c (write_qxfer_response): Use const void * for DATA.
5759 (get_features_xml): New.
5760 (handle_query): Handle qXfer:features:read. Report it for qSupported.
5761 * target.h (struct target_ops): Add arch_string method.
5763 2007-01-03 Denis Pilat <denis.pilat@st.com>
5764 Daniel Jacobowitz <dan@codesourcery.com>
5766 * linux-low.c (linux_kill): Handle being called with no threads.
5767 * win32-i386-low.c (win32_kill): Likewise.
5768 (get_child_debug_event): Clear current_process_handle.
5770 2006-12-30 Denis PILAT <denis.pilat@st.com>
5771 Daniel Jacobowitz <dan@codesourcery.com>
5773 * remote-utils.c (remote_open): Check the type of specified
5774 serial port devices before opening them.
5775 * server.c (main): Kill the inferior if an error occurs during
5776 the first remote_open.
5778 2006-12-05 Markus Deuling <deuling@de.ibm.com>
5780 * README: Update supported targets.
5782 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
5784 * Makefile.in (clean): Remove reg-mips64.c.
5785 (reg-mips64.c, reg-mips64.o): New rules.
5786 * configure.srv: Handle mips64. Include regset support for mips.
5787 * linux-mips-low.c (union mips_register): New.
5788 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
5789 (mips_breakpoint, mips_breakpoint_at): Use int.
5790 (mips_collect_register, mips_supply_register)
5791 (mips_collect_register_32bit, mips_supply_register_32bit)
5792 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
5793 (mips_store_fpregset, target_regsets): New.
5794 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
5796 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
5798 * configure.srv: Add target "spu*-*-*".
5799 * Makefile.in (clean): Remove reg-spu.c.
5800 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
5801 * spu-low.c: New file.
5803 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5805 * configure.ac: Correct td_thr_tls_get_addr test.
5806 * configure: Regenerated.
5808 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5810 * linux-low.c (linux_wait_for_event): Reformat. Use the
5812 * remote-utils.c (decode_address_to_semicolon): New.
5813 * server.c (pass_signals, handle_general_set): New.
5814 (handle_query): Mention QPassSignals for qSupported.
5815 (main): Call handle_general_set.
5816 * server.h (pass_signals, decode_address_to_semicolon): New.
5818 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
5820 * server.c (handle_query): Correct error handling for read_auxv.
5822 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
5824 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
5825 and srv_linux_thread_db to yes.
5826 * linux-s390-low.c (s390_fill_gregset): New function.
5827 (target_regsets): Define data structure.
5829 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
5831 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
5832 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
5833 * config.in, configure: Regenerated.
5834 * inferiors.c (gdb_id_to_thread): New function.
5835 (gdb_id_to_thread_id): Use it.
5836 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
5837 * linux-low.h (struct process_info): Add th member.
5838 (thread_db_get_tls_address): New prototype.
5839 * remote-utils.c (decode_address): Make non-static.
5840 * server.c (handle_query): Handle qGetTLSAddr.
5841 * server.h (gdb_id_to_thread, decode_address): New prototypes.
5842 * target.h (struct target_ops): Add get_tls_address.
5843 * thread-db.c (maybe_attach_thread): Save the thread handle.
5844 (thread_db_get_tls_address): New.
5846 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
5848 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
5849 (linux_resume_one_process): Take a siginfo_t *. Update all
5850 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
5851 (struct pending_signals): Add a siginfo_t.
5852 (linux_wait_for_process): Always set last_status.
5853 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
5854 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
5855 * linux-low.h (struct process_info): Add last_status.
5857 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
5859 * remote-utils.c (try_rle): New function.
5860 (putpkt_binary): Use it.
5862 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
5864 * Makefile.in (clean): Clean reg-x86-64-linux.c.
5865 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
5866 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
5867 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
5868 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
5871 2006-08-08 Richard Sandiford <richard@codesourcery.com>
5873 * server.c (terminal_fd): New variable.
5874 (old_foreground_pgrp): Likewise.
5875 (restore_old_foreground_pgrp): New function.
5876 (start_inferior): Record the terminal file descriptor in terminal_fd
5877 and its original foreground group in old_foreground_pgrp. Register
5878 restore_old_foreground_pgrp with atexit().
5880 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
5882 * server.c (handle_query): Correct qPart to qXfer.
5884 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
5886 * configure.ac: Check for more headers which are missing on
5887 Windows. Automatically supply -lwsock32 and USE_WIN32API.
5888 * configure.srv: Add Cygwin and mingw32.
5889 * remote-utils.c: Don't include headers unconditionally which
5890 are missing on mingw32. Include <winsock.h> for mingw32.
5891 (remote_open): Adjust for mingw32 support. Flush
5892 standard error after writing to it.
5893 (remote_close, putpkt_binary, input_interrupt, block_async_io)
5894 (unblock_async_io, enable_async_io, disable_async_io)
5895 (readchar, getpkt): Update for Winsock support.
5896 (prepare_resume_reply): Expect a protocol signal number.
5897 * server.c: Disable <sys/wait.h> on mingw32.
5898 (start_inferior): Adjust for mingw32 support. Flush
5899 standard error after writing to it.
5900 (attach_inferior): Likewise. Use protocol signal
5902 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
5904 * win32-i386-low.c: New file.
5905 * Makefile.in (XM_CLIBS): Set.
5906 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5907 (win32-i386-low.o): New dependency rule.
5908 * linux-low.c (linux_wait): Use target signal numbers.
5909 * target.h (struct target_ops): Doc fix.
5910 * server.h (target_signal_to_name): New prototype.
5911 * gdbreplay.c: Don't include headers unconditionally which
5912 are missing on mingw32. Include <winsock.h> for mingw32.
5913 (remote_close, remote_open): Adjust for Winsock support.
5914 * configure, config.in: Regenerated.
5916 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5918 * server.c (decode_xfer_read, write_qxfer_response): New.
5919 (handle_query): Take a packet length argument. Handle
5920 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
5921 the qSupported response.
5922 (main): Update call to handle_query.
5924 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5926 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5927 (putpkt_binary): Renamed from putpkt and adjusted for binary
5929 (putpkt): New wrapper for putpkt_binary.
5930 (readchar): Don't mask off the high bit.
5931 (decode_X_packet): New function.
5932 * server.c (main): Call putpkt_binary if a handler sets the packet
5933 length. Save the length of the incoming packet. Handle 'X'.
5934 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5936 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5938 * server.c (handle_query): Handle qSupported.
5940 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5942 * remote-utils.c (all_symbols_looked_up): New variable.
5943 (look_up_one_symbol): Check it.
5944 * server.h (look_up_one_symbol): New declaration.
5945 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5947 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5949 * Makefile.in (linux-arm-low.o): Update dependencies.
5950 * linux-arm-low.c: Include "gdb_proc_service.h".
5951 (PTRACE_GET_THREAD_AREA): Define.
5952 (ps_get_thread_area): New function.
5954 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5956 * configure.srv (m68k*-*-uclinux*): New target.
5957 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5958 (linux_resume_one_process): Remove extraneous cast.
5959 (linux_read_offsets): New.
5960 (linux_target_op): Add linux_read_offsets on mmuless systems.
5961 * server.c (handle_query): Add qOffsets logic.
5962 * target.h (struct target_ops): Add read_offsets.
5964 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5966 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5967 (PTRACE_GET_THREAD_AREA): Define.
5968 (ps_get_thread_area): New function.
5969 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5970 (linux-x86-64-low.o): Update.
5972 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5974 * configure.ac: Remove checks for prfpregset_t.
5975 * gdb_proc_service.h: New file.
5976 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5977 new "gdb_proc_service.h".
5978 * proc-service.c: Likewise.
5979 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5980 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5981 * Makefile.in (gdb_proc_service_h): Updated.
5982 * configure, config.in: Regenerated.
5984 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5986 * remote-utils.c (prepare_resume_reply): Move declaration
5987 of gdb_id_from_wait to the top of the block.
5989 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5991 * linux-low.c (regsets_store_inferior_registers): Read the regset
5992 from the target before filling it.
5994 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5996 * server.c (attach_inferior): Return SIGTRAP for a successful
5999 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
6001 * Makefile.in (OBS): Add version.o.
6002 (STAGESTUFF): Delete.
6003 (version.o): Add dependencies.
6004 (version.c): Replace rule.
6005 (clean): Remove version.c.
6006 * server.c (gdbserver_version): New.
6007 (gdbserver_usage): Use printf.
6008 (main): Handle --version and --help.
6009 * server.h (version, host_name): Add declarations.
6011 2005-12-23 Eli Zaretskii <eliz@gnu.org>
6023 * linux-x86-64-low.c:
6026 * linux-ppc64-low.c:
6035 * linux-crisv32-low.c:
6047 * gdbserver.1: Add (C) after Copyright. Update the FSF
6050 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
6052 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
6053 (arm_breakpoint_at): Recognize both breakpoints.
6054 (the_low_target): Use the correct breakpoint instruction.
6056 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
6058 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
6059 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
6060 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
6061 (the_low_target): Update.
6063 2005-10-25 Andreas Schwab <schwab@suse.de>
6065 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
6067 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
6068 (ia64_num_regs): Reduce to 462.
6070 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
6072 * acinclude.m4: Correct quoting.
6073 * aclocal.m4: Regenerated.
6075 Suggested by SZOKOVACS Robert <szo@ies.hu>:
6076 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
6077 (thread_db_init): Call thread_db_err_str.
6078 * configure.ac: Check for TD_VERSION.
6079 * config.in, configure: Regenerated.
6081 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6083 * server.h (error, fatal, warning): Add ATTR_FORMAT.
6085 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6087 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
6088 is not available. Define HAVE_PTRACE_GETREGS if it is.
6089 * config.in, configure: Regenerated.
6090 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
6091 * linux-i386-low.c, linux-m68k-low.c: Update to use
6092 HAVE_PTRACE_GETREGS.
6093 * linux-low.c (regsets_fetch_inferior_registers)
6094 (regsets_store_inferior_registers): Only return 0 if we processed
6096 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
6097 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
6099 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6101 * inferiors.c (struct thread_info): Add gdb_id.
6102 (add_thread): Add gdb_id argument.
6103 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
6104 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
6105 calls to add_thread.
6106 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
6107 * server.c (handle_query): Use thread_to_gdb_id.
6108 (handle_v_cont, main): Use gdb_id_to_thread_id.
6109 * server.h (add_thread): Update prototype.
6110 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
6113 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6115 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
6116 left-padded registers.
6117 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
6118 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
6120 2005-07-01 Steve Ellcey <sje@cup.hp.com>
6122 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
6123 * configure: Regenerate.
6124 * config.in: Regenerate.
6125 * server.h (NEED_DECLARATION_STRERROR):
6126 Replace with !HAVE_DECL_STRERROR.
6128 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
6130 * linux-low.c (linux_wait, linux_send_signal): Don't test
6131 an unsigned long variable for > 0 if it could be MAX_ULONG.
6132 * server.c (myresume): Likewise.
6133 * target.c (set_desired_inferior): Likewise.
6135 2005-06-13 Mark Kettenis <kettenis@gnu.org>
6137 * configure.ac: Simplify and improve check for socklen_t.
6138 * configure, config.in: Regenerate.
6140 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
6142 * acconfig.h: Remove.
6143 * configure.ac: Add a test for socklen_t. Use three-argument
6144 AC_DEFINE throughout.
6145 * config.in: Regenerated using autoheader 2.59.
6146 * configure: Regenerated.
6148 * gdbreplay.c (socklen_t): Provide a default.
6149 (remote_open): Use socklen_t.
6150 * remote-utils.c (socklen_t): Provide a default.
6151 (remote_open): Use socklen_t.
6152 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
6155 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
6157 * linux-low.c (linux_read_memory, linux_write_memory)
6158 (linux_read_auxv): Likewise.
6159 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
6160 (check_mem_write): Likewise.
6161 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
6163 * regcache.c (struct inferior_rgcache_data, registers_to_string)
6164 (registers_from_string, register_data): Likewise.
6165 * server.c (handle_query, main): Likewise.
6166 * server.h (convert_ascii_to_int, convert_int_to_ascii)
6167 (decode_M_packet): Likewise.
6168 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
6169 * target.h (struct target_ops): Update read_memory, write_memory,
6171 (read_inferior_memory, write_inferior_memory): Update.
6172 * linux-low.h (struct linux_target_ops): Change type of breakpoint
6174 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
6175 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
6176 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
6177 linux-s390-low.c, linux-sh-low.c: Update for changes in
6178 read_inferior_memory and the_low_target->breakpoint.
6180 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
6182 * Makefile.in (SFILES): Add linux-ppc64-low.c.
6183 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
6184 * configure.srv: Add powerpc64-*-linux*.
6185 * linux-ppc64-low.c: New file.
6187 2005-05-23 Orjan Friberg <orjanf@axis.com>
6189 * linux-cris-low.c: New file with support for CRIS.
6190 * linux-crisv32-low.c: Ditto for CRISv32.
6191 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
6192 (clean): Add reg-cris.c and reg-crisv32.c.
6193 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
6194 reg-crisv32.o, and reg-crisv32.c to make rules.
6195 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
6198 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
6200 * linux-low.c (fetch_register): Ensure buffer size is a multiple
6201 of sizeof (PTRACE_XFER_TYPE).
6202 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
6204 2005-05-12 Orjan Friberg <orjanf@axis.com>
6206 * target.h (struct target_ops): Add insert_watchpoint,
6207 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
6208 pointers for hardware watchpoint support.
6209 * linux-low.h (struct linux_target_ops): Ditto.
6210 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
6211 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
6212 to linux_target_ops.
6213 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
6215 * server.c (main): Recognize 'Z' and 'z' packets.
6217 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
6219 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
6220 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6221 (the_low_target): Add new members.
6223 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6225 * proc-service.c (ps_lgetregs): Search all_processes instead of
6228 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6230 * server.c (start_inferior): Change return type to int.
6231 (attach_inferior): Change sigptr to int *.
6232 (handle_v_cont, handle_v_requests): Change signal to int *.
6233 (main): Change signal to int.
6235 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
6237 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6238 * configure.srv: Add m32r*-*-linux*.
6239 * linux-m32r-low.c: New file.
6241 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
6243 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6245 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6247 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6248 Take unsigned long arguments for PIDs.
6249 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6250 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6251 (wait_for_sigstop, linux_resume_one_process)
6252 (regsets_fetch_inferior_registers, linux_send_signal)
6253 (linux_read_auxv): Likewise. Update the types of variables holding
6254 PIDs. Update format string specifiers.
6255 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6256 * remote-utils.c (prepare_resume_reply): Likewise.
6257 * server.c (cont_thread, general_thread, step_thread)
6258 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6260 (handle_query): Update format specifiers.
6261 (handle_v_cont, main): Use strtoul for thread IDs.
6262 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6263 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6264 (general_thread, step_thread, thread_from_wait)
6265 (old_thread_from_wait): Update.
6266 * target.h (struct thread_resume): Use unsigned long for THREAD.
6267 (struct target_ops): Use unsigned long for arguments to attach and
6270 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6272 * acinclude.m4: Include bfd/bfd.m4 directly.
6273 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6274 <agriffis@toolchain.org>.
6275 * aclocal.m4, configure: Regenerated.
6277 2005-01-07 Andrew Cagney <cagney@gnu.org>
6279 * configure.ac: Rename configure.in, require autoconf 2.59.
6280 * configure: Re-generate.
6282 2004-12-08 Daniel Jacobowitz <dan@debian.org>
6284 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6286 * aclocal.m4: Regenerated.
6287 * configure: Regenerated.
6289 2004-11-21 Andreas Schwab <schwab@suse.de>
6291 * linux-m68k-low.c (m68k_num_gregs): Define.
6292 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6293 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6294 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6295 (m68k_breakpoint_at): New. Add to the_low_target.
6297 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6298 srv_linux_thread_db to yes.
6300 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6302 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6303 (ARCH_SET_FS): Likewise.
6304 (ARCH_GET_FS): Likewise.
6305 (ARCH_GET_GS): Likewise.
6307 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6309 * linux-i386-low.c (ps_get_thread_area): New.
6310 * linux-x86-64-low.c (ps_get_thread_area): New.
6311 * linux-low.c: Include <sys/syscall.h>.
6312 (linux_kill_one_process): Don't kill the first thread here.
6313 (linux_kill): Kill the first thread here.
6314 (kill_lwp): New function.
6315 (send_sigstop, linux_send_signal): Use it.
6316 * proc-service.c: Clean up #ifdefs.
6317 (fpregset_info): Delete.
6318 (ps_lgetregs): Update and enable implementation.
6319 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
6321 * remote-utils.c (struct sym_cache, symbol_cache): New.
6322 (input_interrupt): Print a clearer message.
6323 (async_io_enabled): New variable.
6324 (enable_async_io, disable_async_io): Use it. Update comments.
6325 (look_up_one_symbol): Use the symbol cache.
6326 * thread-db.c (thread_db_look_up_symbols): New function.
6327 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
6329 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6331 * configure.in: Test for -rdynamic.
6332 * configure: Regenerated.
6333 * Makefile (INTERNAL_LDFLAGS): New.
6334 (gdbserver, gdbreplay): Use it.
6336 2004-09-02 Andrew Cagney <cagney@gnu.org>
6338 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
6340 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
6342 * linux-low.c (linux_wait): Clear all_processes list also.
6344 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6346 * linux-low.c: Include <errno.h>. Remove extern declaration of
6349 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
6351 * gdbreplay.c, server.h, utils.c: Update copyright years.
6353 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6355 * server.c (main): Print child status or termination signal from
6356 variable 'signal', not 'sig'.
6358 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
6360 * linux-low.c (linux_read_memory): Change return type to
6361 int. Check for and return error from ptrace().
6362 * target.c (read_inferior_memory): Change return type to int. Pass
6363 back return status from the_target->read_memory().
6364 * target.h (struct target_ops): Adapt *read_memory() prototype.
6366 (read_inferior_memory): Adapt prototype.
6367 * server.c (main): Return an error packet if
6368 read_inferior_memory() returns an error.
6370 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
6372 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
6373 Unify with other clean targets.
6375 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6377 * server.c (handle_v_cont): Call set_desired_inferior.
6379 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6381 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
6383 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6385 * linux-low.c (linux_wait): Unblock async I/O.
6386 (linux_resume): Block and enable async I/O.
6387 * remote-utils.c (block_async_io, unblock_async_io): New functions.
6388 * server.h (block_async_io, unblock_async_io): Add prototypes.
6390 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6392 * remote-utils.c (remote_open): Print a status notice after
6394 * server.c (attach_inferior): Print a status notice after
6397 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
6399 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
6401 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
6403 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
6405 * server.c, target.h: Update copyright years.
6407 2004-02-25 Roland McGrath <roland@redhat.com>
6409 * target.h (struct target_ops): New member `read_auxv'.
6410 * server.c (handle_query): Handle qPart:auxv:read: query using that.
6411 * linux-low.c (linux_read_auxv): New function.
6412 (linux_target_ops): Initialize `read_auxv' member to that.
6414 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6416 Committed by Jim Blandy <jimb@redhat.com>.
6418 * linux-s390-low.c (s390_num_regs): Update.
6419 (s390_regmap): Remove control registers. Use __s390x__ predefine
6420 instead of GPR_SIZE to distiguish s390 and s390x targets.
6422 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
6424 * linux-low.c: Update copyright year.
6425 (check_removed_breakpoint): Clear pending_is_breakpoint.
6426 (linux_set_resume_request, linux_queue_one_thread)
6427 (resume_status_pending_p): New functions.
6428 (linux_continue_one_thread): Use process->resume.
6429 (linux_resume): Only resume threads if there are no pending events.
6430 * linux-low.h (struct process_info): Add resume request
6433 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
6435 * regcache.c (new_register_cache): Clear the allocated register
6436 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
6438 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
6440 * linux-low.c (linux_resume): Take a struct thread_resume *
6442 (linux_wait): Update call.
6443 (resume_ptr): New static variable.
6444 (linux_continue_one_thread): Renamed from
6445 linux_continue_one_process. Use resume_ptr.
6446 (linux_resume): Use linux_continue_one_thread.
6447 * server.c (handle_v_cont, handle_v_requests): New functions.
6448 (myresume): New function.
6449 (main): Handle 'v' case.
6450 * target.h (struct thread_resume): New type.
6451 (struct target_ops): Change argument of "resume" to struct
6453 (myresume): Delete macro.
6455 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
6457 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
6458 (uninstall): Support DESTDIR.
6460 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
6462 * configure.srv: Add xscale*linux copy of arm*linux entry.
6464 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
6466 * linux-arm-low.c (arm_reinsert_addr): New function.
6467 (the_low_target): Add arm_reinsert_addr.
6469 2003-07-08 Mark Kettenis <kettenis@gnu.org>
6471 * mem-break.c: Remove whitespace at end of file.
6473 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6475 * configure.in: Check whether we need to prototype strerror.
6476 * server.h: Optionally prototype strerror.
6477 * gdbreplay.c (perror_with_name): Use strerror.
6478 * linux-low.c (linux_attach_lwp): Use strerror.
6479 * utils.c (perror_with_name): Use strerror.
6480 * config.in, configure: Regenerated.
6482 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
6484 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
6485 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
6487 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
6489 * Makefile.in (SFILES): Update.
6490 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
6491 low-sun3.c: Remove files.
6493 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
6495 * linux-low.c: Move comment to linux_thread_alive where it belonged.
6496 (linux_detach_one_process, linux_detach): New functions.
6497 (linux_target_ops): Add linux_detach.
6498 * server.c (main): Handle 'D' packet.
6499 * target.h (struct target_ops): Add "detach" member.
6500 (detach_inferior): Define.
6502 2003-06-13 Mark Kettenis <kettenis@gnu.org>
6504 From Kelley Cook <kelleycook@wideopenwest.com>:
6505 * configure.srv: Accept i[34567]86 variants.
6507 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
6509 * linux-low.c (linux_wait_for_event): Correct comment typos.
6510 (linux_resume_one_process): Call check_removed_breakpoint.
6511 (linux_send_signal): New function.
6512 (linux_target_ops): Add linux_send_signal.
6513 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6515 * target.h (struct target_ops): Add send_signal.
6517 2003-05-29 Jim Blandy <jimb@redhat.com>
6519 * linux-low.c (usr_store_inferior_registers): Transfer buf in
6520 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
6521 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6522 away part of the register's value.
6524 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
6526 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6527 (linux_wait_for_event, linux_init_signals): Likewise.
6529 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
6531 * configure.in: Check for stdlib.h.
6532 * configure: Regenerated.
6533 * config.in: Regenerated.
6535 2003-01-04 Andreas Schwab <schwab@suse.de>
6537 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6539 2003-01-02 Andrew Cagney <ac131313@redhat.com>
6541 * Makefile.in: Remove obsolete code.
6543 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
6545 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6546 defined(PT_FPR0_HI).
6548 2002-11-17 Stuart Hughes <seh@zee2.com>
6550 * linux-arm-low.c (arm_num_regs): Increase.
6551 (arm_regmap): Include status register.
6553 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6555 * linux-low.c (register_addr): Remove incorrect -1 check.
6557 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
6559 * linux-low.c (linux_create_inferior): Call setpgid. Return
6561 (unstopped_p, linux_signal_pid): Remove.
6562 (linux_target_ops): Remove linux_signal_pid.
6563 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6564 global instead of target method.
6565 * target.h (struct target_ops): Remove signal_pid. Update comment
6566 for create_inferior.
6567 * server.c (signal_pid): New variable.
6568 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
6569 gdbserver. Set the child to be the foreground process group.
6570 (attach_inferior): Set signal_pid.
6572 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
6574 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6576 2002-08-20 Jim Blandy <jimb@redhat.com>
6578 * Makefile.in (LDFLAGS): Allow the configure script to establish a
6581 2002-08-01 Andrew Cagney <cagney@redhat.com>
6583 * Makefile.in: Make chill references obsolete.
6585 2002-07-24 Kevin Buettner <kevinb@redhat.com>
6587 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6588 * configure: Regenerate.
6589 * config.in: Regenerate.
6591 2002-07-09 David O'Brien <obrien@FreeBSD.org>
6593 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6594 (perror_with_name, remote_close, remote_open, expect, play): Static.
6596 2002-07-04 Michal Ludvig <mludvig@suse.cz>
6598 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6599 byte offsets instead of an array of indexes.
6600 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6602 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
6604 * regcache.c: Add comment.
6606 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
6608 * thread-db.c: New file.
6609 * proc-service.c: New file.
6610 * acinclude.m4: New file.
6611 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6612 proc-service.o, and thread-db.o.
6613 (linux-low.o): Add USE_THREAD_DB.
6614 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6615 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6616 * aclocal.m4: Regenerated.
6617 * config.in: Regenerated.
6618 * configure: Regenerated.
6619 * configure.in: Check for proc_service.h, sys/procfs.h,
6620 thread_db.h, and linux/elf.h headrs.
6621 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6622 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
6623 Check for -lthread_db and thread support.
6624 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6625 PowerPC, and SuperH.
6626 * i387-fp.c: Constify arguments.
6627 * i387-fp.h: Likewise.
6628 * inferiors.c: (struct thread_info): Renamed from
6629 `struct inferior_info'. Remove PID member. Use generic inferior
6630 list header. All uses updated.
6631 (inferiors, signal_pid): Removed.
6632 (all_threads): New variable.
6633 (get_thread): Define.
6634 (add_inferior_to_list): New function.
6635 (for_each_inferior): New function.
6636 (change_inferior_id): New function.
6637 (add_inferior): Removed.
6638 (remove_inferior): New function.
6639 (add_thread): New function.
6640 (free_one_thread): New function.
6641 (remove_thread): New function.
6642 (clear_inferiors): Use for_each_inferior and free_one_thread.
6643 (find_inferior): New function.
6644 (find_inferior_id): New function.
6645 (inferior_target_data): Update argument type.
6646 (set_inferior_target_data): Likewise.
6647 (inferior_regcache_data): Likewise.
6648 (set_inferior_regcache_data): Likewise.
6649 * linux-low.c (linux_bp_reinsert): Remove.
6650 (all_processes, stopping_threads, using_thrads)
6651 (struct pending_signals, debug_threads, pid_of): New.
6652 (inferior_pid): Replace with macro.
6653 (struct inferior_linux_data): Remove.
6654 (get_stop_pc, add_process): New functions.
6655 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6656 Use add_process and add_thread.
6657 (linux_attach_lwp): New function, based on old linux_attach. Use
6658 add_process and add_thread. Set stop_expected for new threads.
6659 (linux_attach): New function.
6660 (linux_kill_one_process): New function.
6661 (linux_kill): Kill all LWPs.
6662 (linux_thread_alive): Use find_inferior_id.
6663 (check_removed_breakpoints, status_pending_p): New functions.
6664 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6665 Update. Use WNOHANG. Wait for cloned processes also. Update process
6666 struct for the found process.
6667 (linux_wait_for_event): New function.
6668 (linux_wait): Use it. Support LWPs.
6669 (send_sigstop, wait_for_sigstop, stop_all_processes)
6670 (linux_resume_one_process, linux_continue_one_process): New functions.
6671 (linux_resume): Support LWPs.
6672 (REGISTER_RAW_SIZE): Remove.
6673 (fetch_register): Use register_size instead. Call supply_register.
6674 (usr_store_inferior_registers): Likewise. Call collect_register.
6676 (regsets_fetch_inferior_registers): Improve error message.
6677 (regsets_store_inferior_registers): Add debugging.
6678 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6679 (unstopped_p, linux_signal_pid): New functions.
6680 (linux_target_ops): Add linux_signal_pid.
6681 (linux_init_signals): New function.
6682 (initialize_low): Call it. Initialize using_threads.
6683 * regcache.c (inferior_regcache_data): Add valid
6685 (get_regcache): Fetch registers lazily. Add fetch argument
6686 and update all callers.
6687 (regcache_invalidate_one, regcache_invalidate): New
6689 (new_register_cache): Renamed from create_register_cache.
6690 Return the new regcache.
6691 (free_register_cache): Change argument to a void *.
6692 (registers_to_string, registers_from_string): Call get_regcache
6693 with fetch flag set.
6694 (register_data): Make static. Pass fetch flag to get_regcache.
6695 (supply_register): Call get_regcache with fetch flag clear.
6696 (collect_register): Call get_regcache with fetch flag set.
6697 (collect_register_as_string): New function.
6698 * regcache.h: Update.
6699 * remote-utils.c (putpkt): Flush after debug output and use
6701 Handle input interrupts while waiting for an ACK.
6702 (input_interrupt): Use signal_pid method.
6703 (getpkt): Flush after debug output and use stderr.
6704 (outreg): Use collect_register_as_string.
6705 (new_thread_notify, dead_thread_notify): New functions.
6706 (prepare_resume_reply): Check using_threads. Set thread_from_wait
6708 (look_up_one_symbol): Flush after debug output.
6709 * server.c (step_thread, server_waiting): New variables.
6710 (start_inferior): Don't use signal_pid. Update call to mywait.
6711 (attach_inferior): Update call to mywait.
6712 (handle_query): Handle qfThreadInfo and qsThreadInfo.
6713 (main): Don't fetch/store registers explicitly. Use
6714 set_desired_inferior. Support proposed ``Hs'' packet. Update
6717 (struct inferior_list, struct_inferior_list_entry): New.
6718 * target.c (set_desired_inferior): New.
6719 (write_inferior_memory): Constify.
6720 (mywait): New function.
6722 (struct target_ops): New signal_pid method.
6723 (mywait): Removed macro, added prototype.
6725 * linux-low.h (regset_func): Removed.
6726 (regset_fill_func, regset_store_func): New.
6727 (enum regset_type): New.
6728 (struct regset_info): Add type field. Use new operation types.
6729 (struct linux_target_ops): stop_pc renamed to get_pc.
6730 Add decr_pc_after_break and breakpoint_at.
6731 (get_process, get_thread_proess, get_process_thread)
6732 (strut process_info, all_processes, linux_attach_lwp)
6733 (thread_db_init): New.
6735 * linux-arm-low.c (arm_get_pc, arm_set_pc,
6736 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6737 (the_low_target): Add new members.
6738 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6739 (i386_store_fpxregset): Constify.
6740 (target_regsets): Add new kind identifier.
6741 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
6742 (i386_set_pc): Add debugging.
6743 (i386_breakpoint_at): New function.
6744 (the_low_target): Add new members.
6745 * linux-mips-low.c (mips_get_pc, mips_set_pc)
6746 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6747 (mips_breakpoint_at): New.
6748 (the_low_target): Add new members.
6749 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6750 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6751 (the_low_target): Add new members.
6752 * linux-sh-low.c (sh_get_pc, sh_set_pc)
6753 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6754 (the_low_target): Add new members.
6755 * linux-x86-64-low.c (target_regsets): Add new kind
6758 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
6760 From Martin Pool <mbp@samba.org>:
6761 * server.c (gdbserver_usage): New function.
6764 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
6766 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
6769 2002-05-04 Andrew Cagney <ac131313@redhat.com>
6771 * Makefile.in: Remove obsolete code.
6773 2002-04-24 Michal Ludvig <mludvig@suse.cz>
6775 * linux-low.c (regsets_fetch_inferior_registers),
6776 (regsets_store_inferior_registers): Removed cast to int from
6778 * regcache.h: Added declaration of struct inferior_info.
6780 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6782 * inferiors.c (struct inferior_info): Add regcache_data.
6783 (add_inferior): Call create_register_cache.
6784 (clear_inferiors): Call free_register_cache.
6785 (inferior_regcache_data, set_inferior_regcache_data): New functions.
6786 * regcache.c (struct inferior_regcache_data): New.
6787 (registers): Remove.
6788 (get_regcache): New function.
6789 (create_register_cache, free_register_cache): New functions.
6790 (set_register_cache): Don't initialize the register cache here.
6791 (registers_to_string, registers_from_string, register_data): Call
6793 * regcache.h: Add prototypes.
6794 * server.h: Likewise.
6796 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6798 * mem-break.c: New file.
6799 * mem-break.h: New file.
6800 * Makefile.in: Add mem-break.o rule; update server.h
6802 * inferiors.c (struct inferior_info): Add target_data
6804 (clear_inferiors): Free target_data member if set.
6805 (inferior_target_data, set_inferior_target_data): New functions.
6806 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
6807 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
6808 * linux-low.c (linux_bp_reinsert): New variable.
6809 (struct inferior_linux_data): New.
6810 (linux_create_inferior): Use set_inferior_target_data.
6811 (linux_attach): Likewise. Call add_inferior.
6812 (linux_wait_for_one_inferior): New function.
6813 (linux_wait): Call it.
6814 (linux_write_memory): Add const.
6815 (initialize_low): Call set_breakpoint_data.
6816 * linux-low.h (struct linux_target_ops): Add breakpoint
6818 * server.c (attach_inferior): Remove extra add_inferior
6820 * server.h: Include mem-break.h. Update inferior.c
6822 * target.c (read_inferior_memory)
6823 (write_inferior_memory): New functions.
6824 * target.h (read_inferior_memory)
6825 (write_inferior_memory): Change macros to prototypes.
6826 (struct target_ops): Update comments. Add const to write_memory
6829 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
6831 * linux-low.c (usr_store_inferior_registers): Support
6832 registers which are allowed to fail to store.
6833 * linux-low.h (linux_target_ops): Likewise.
6834 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
6835 (ppc_cannot_store_register): FPSCR may not be storable.
6837 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6839 * server.h: Include <string.h> if HAVE_STRING_H.
6840 * ChangeLog: Correct paths in last ChangeLog entry.
6842 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6844 * linux-low.h: Remove obsolete prototypes.
6845 (struct linux_target_ops): New.
6846 (extern the_low_target): New.
6847 * linux-low.c (num_regs, regmap): Remove declarations.
6848 (register_addr): Use the_low_target explicitly.
6849 (fetch_register): Likewise.
6850 (usr_fetch_inferior_registers): Likewise.
6851 (usr_store_inferior_registers): Likewise.
6852 * linux-arm-low.c (num_regs): Remove.
6853 (arm_num_regs): Define.
6854 (arm_regmap): Renamed from regmap, made static.
6855 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
6857 (arm_cannot_store_register): Renamed from cannot_store_register,
6859 (the_low_target): New.
6860 * linux-i386-low.c (num_regs): Remove.
6861 (i386_num_regs): Define.
6862 (i386_regmap): Renamed from regmap, made static.
6863 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
6865 (i386_cannot_store_register): Renamed from cannot_store_register,
6867 (the_low_target): New.
6868 * linux-ia64-low.c (num_regs): Remove.
6869 (ia64_num_regs): Define.
6870 (ia64_regmap): Renamed from regmap, made static.
6871 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
6873 (ia64_cannot_store_register): Renamed from cannot_store_register,
6875 (the_low_target): New.
6876 * linux-m68k-low.c (num_regs): Remove.
6877 (m68k_num_regs): Define.
6878 (m68k_regmap): Renamed from regmap, made static.
6879 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
6881 (m68k_cannot_store_register): Renamed from cannot_store_register,
6883 (the_low_target): New.
6884 * linux-mips-low.c (num_regs): Remove.
6885 (mips_num_regs): Define.
6886 (mips_regmap): Renamed from regmap, made static.
6887 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
6889 (mips_cannot_store_register): Renamed from cannot_store_register,
6891 (the_low_target): New.
6892 * linux-ppc-low.c (num_regs): Remove.
6893 (ppc_num_regs): Define.
6894 (ppc_regmap): Renamed from regmap, made static.
6895 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6897 (ppc_cannot_store_register): Renamed from cannot_store_register,
6899 (the_low_target): New.
6900 * linux-s390-low.c (num_regs): Remove.
6901 (s390_num_regs): Define.
6902 (s390_regmap): Renamed from regmap, made static.
6903 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6905 (s390_cannot_store_register): Renamed from cannot_store_register,
6907 (the_low_target): New.
6908 * linux-sh-low.c (num_regs): Remove.
6909 (sh_num_regs): Define.
6910 (sh_regmap): Renamed from regmap, made static.
6911 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6913 (sh_cannot_store_register): Renamed from cannot_store_register,
6915 (the_low_target): New.
6916 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6917 (the_low_target): New.
6919 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6921 * Makefile.in: Add stamp-h target.
6922 * configure.in: Create stamp-h.
6923 * configure: Regenerated.
6925 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6927 * inferiors.c: New file.
6928 * target.c: New file.
6929 * target.h: New file.
6930 * Makefile.in: Add target.o and inferiors.o. Update
6932 * linux-low.c (inferior_pid): New static variable,
6933 moved from server.c.
6934 (linux_create_inferior): Renamed from create_inferior.
6935 Call add_inferior. Return 0 on success instead of a PID.
6936 (linux_attach): Renamed from myattach.
6937 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6938 (linux_thread_alive): Renamed from mythread_alive.
6939 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6941 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6942 (regsets_store_inferior_registers): Correct error message.
6943 Add missing ``return 0''.
6944 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6945 (linux_store_registers): Renamed from store_inferior_registers.
6946 (linux_read_memory): Renamed from read_inferior_memory.
6947 (linux_write_memory): Renamed from write_inferior_memory.
6948 (linux_target_ops): New structure.
6949 (initialize_low): Call set_target_ops ().
6950 * remote-utils.c (unhexify): New function.
6951 (hexify): New function.
6952 (input_interrupt): Send signals to ``signal_pid''.
6953 * server.c (inferior_pid): Remove.
6954 (start_inferior): Update create_inferior call.
6955 (attach_inferior): Call add_inferior.
6956 (handle_query): New function.
6957 (main): Call handle_query for `q' packets.
6958 * server.h: Include "target.h". Remove obsolete prototypes.
6959 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6961 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6963 * Makefile.in: Add WARN_CFLAGS. Update configury
6965 * configure.in: Check for <string.h>
6966 * configure: Regenerate.
6967 * config.in: Regenerate.
6968 * gdbreplay.c: Include needed system headers.
6969 (remote_open): Remove strchr prototype.
6970 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6971 * regcache.c (supply_register): Change buf argument to const void *.
6972 (supply_register_by_name): Likewise.
6973 (collect_register): Change buf argument to void *.
6974 (collect_register_by_name): Likewise.
6975 * regcache.h: Add missing prototypes.
6976 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6977 * server.c (handle_query): New function.
6978 (attached): New static variable, moved out of main.
6979 (main): Quiet longjmp clobber warnings.
6980 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6981 * utils.c (error): Remove NORETURN.