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Author SHA1 Message Date
Pedro Alves
93ae6fdc31 * linux-low.c (linux_write_memory): Bail out early if peeking 
memory failed.
 2010-03-14 19:34:47 +00:00
Pedro Alves
c3adc08c6f * linux-low.h (struct lwp_info): New fields 
`stopped_by_watchpoint' and `stopped_data_address'.
	* linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
	here, and cache them in the lwp object.
	(wait_for_sigstop): Check stopped_by_watchpoint lwp field
	directly.
	(linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
	field.
	(linux_stopped_by_watchpoint): Rewrite.
	(linux_stopped_data_address): Rewrite.
 2010-03-14 18:46:40 +00:00
Pedro Alves
bce522a260 2010-03-06 Simo Melenius <simo.melenius@iki.fi> 
* linux-low.c (linux_wait_for_lwp): Fetch the regcache after
	switching the current inferior, not before.
 2010-03-06 00:11:42 +00:00
H.J. Lu
90884b2b1f Enable XML target descriptions for x86. 
gdb/

2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>

	* amd64-linux-nat.c (AMD64_LINUX_USER64_CS): New.
	(amd64_linux_read_description): Likewise.
	(_initialize_amd64_linux_nat): Set to_read_description to
	amd64_linux_read_description.

	* amd64-linux-tdep.c: Include "features/i386/amd64-linux.c".
	(amd64_linux_register_name): Removed.
	(amd64_linux_register_type): Likewise.
	(amd64_linux_core_read_description): New.
	(amd64_linux_init_abi): Set target description to
	tdesc_amd64_linux if needed.  Support orig_rax in target
	description.  Don't call set_gdbarch_register_name nor
	set_gdbarch_register_type.  Call
	set_gdbarch_core_read_description.
	(_initialize_amd64_linux_tdep): Call
	initialize_tdesc_amd64_linux.

	* amd64-linux-tdep.h (tdesc_amd64_linux): New.

	* amd64-tdep.c:  Include "features/i386/amd64.c".
	(amd64_register_names): Removed.
	(amd64_register_name): Likewise.
	(amd64_register_type): Likewise.
	(amd64_init_abi):  Set num_core_regs and register_names.  Set
	target description to tdesc_amd64 if needed.  Don't call
	set_gdbarch_register_name nor set_gdbarch_register_type.
	(_initialize_amd64_tdep): New.

	* i386-linux-nat.c (i386_linux_read_description): New.
	(_initialize_i386_linux_nat): Set to_read_description to
	i386_linux_read_description.

	* i386-linux-tdep.c: Include "features/i386/i386-linux.c".
	(i386_linux_register_name): Removed.
	(i386_linux_core_read_description): New.
	(i386_linux_read_description): Likewise.
	(i386_linux_init_abi): Don't call set_gdbarch_register_name.
	Set target description to tdesc_i386_linux if needed.  Support
	orig_eax.  Set register_reggroup_p.  Call
	set_gdbarch_core_read_description.
	(_initialize_i386_linux_tdep): Call initialize_tdesc_i386_linux.

	* i386-linux-tdep.h (tdesc_i386_linux): New.

	* i386-nto-tdep.c (i386nto_regset_id): Replace I386_NUM_FREGS
	with I387_NUM_REGS.

	* i386-tdep.c: Include "features/i386/i386.c".
	(i386_register_names): Make it const.
	(i386_mmx_names): Likewise.
	(i386_num_register_names): Removed.
	(i386_register_name): Likewise.
	(i386_eflags_type): Likewise.
	(i386_mxcsr_type): Likewise.
	(i386_sse_type): Likewise.
	(i386_register_type): Likewise.
	(i387_ext_type): Call tdesc_find_type instead of arch_float_type.
	(i386_pseudo_register_name): New.
	(i386_pseudo_register_type): Likewise.
	(i386_mmx_type): Make it static.
	(i386_gdbarch_init): Check arch.  Replace I386_NUM_FREGS with
	I387_NUM_REGS.  Set num_core_regs and register_names.  Don't
	call set_gdbarch_register_name nor set_gdbarch_register_type.
	Set register_reggroup_p.  Set target description to tdesc_i386
	if needed.  Call set_tdesc_pseudo_register_type,
	set_tdesc_pseudo_register_name and tdesc_use_registers.
	(_initialize_i386_tdep): Call initialize_tdesc_i386.
	initialize_tdesc_x86_64.

	* i386-tdep.h (gdbarch_tdep): Remove i386_eflags_type,
	i386_mxcsr_type and i386_sse_type.  Add num_core_regs,
	register_names, tdesc and register_reggroup_p.
	(I386_NUM_FREGS): Removed.
	(i386_eflags_type): Likewise.
	(i386_mxcsr_type): Likewise.
	(i386_mmx_type): Likewise.
	(i386_sse_type): Likewise.
	(i386_register_name): Likewise.
	(i386_regnum): Add I386_MXCSR_REGNUM.
	(I386_SSE_NUM_REGS): Defined with I386_MXCSR_REGNUM.

	* i387-tdep.h (I387_NUM_REGS): New.

	* regformats/i386/i386-linux.dat: Generated.
	* regformats/i386/i386.dat: Likewise.
	* regformats/i386/amd64-linux.dat: Likewise.
	* regformats/i386/amd64.dat: Likewise.

	* regformats/reg-i386-linux.dat: Removed.
	* regformats/reg-i386.dat: Likewise.
	* regformats/reg-x86-64-linux.dat: Likewise.
	* regformats/reg-x86-64.dat: Likewise.

gdb/gdbserver/

2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
	reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
	i386-linux.c and amd64-linux.c.
	(reg-i386.o): Removed.
	(reg-i386.c): Likewise.
	(reg-i386-linux.o): Likewise.
	(reg-i386-linux.c): Likewise.
	(reg-x86-64.o): Likewise.
	(reg-x86-64.c): Likewise.
	(reg-x86-64-linux.o): Likewise.
	(reg-x86-64-linux.c): Likewise.
	(i386.o): New.
	(i386.c): Likewise.
	(i386-linux.o): Likewise.
	(i386-linux.c): Likewise.
	(amd64.o): Likewise.
	(amd64.c): Likewise.
	(amd64-linux.o): Likewise.
	(amd64-linux.c): Likewise.

	* configure.srv (srv_i386_regobj): New.
	(srv_i386_linux_regobj): Likewise.
	(srv_amd64_regobj): Likewise.
	(srv_amd64_linux_regobj): Likewise.
	(srv_i386_32bit_xmlfiles): Likewise.
	(srv_i386_64bit_xmlfiles): Likewise.
	(srv_i386_xmlfiles): Likewise.
	(srv_amd64_xmlfiles): Likewise.
	(srv_i386_linux_xmlfiles): Likewise.
	(srv_amd64_linux_xmlfiles): Likewise.
	(i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
	srv_xmlfiles to $srv_i386_xmlfiles.
	(i[34567]86-*-mingw32ce*): Likewise.
	(i[34567]86-*-mingw*): Likewise.
	(i[34567]86-*-nto*): Likewise.
	(i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
	and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
	$srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
	(x86_64-*-linux*): Likewise.

	* linux-x86-low.c (init_registers_x86_64_linux): Removed.
	(init_registers_amd64_linux): New.
	(x86_arch_setup): Replace init_registers_x86_64_linux with
	init_registers_amd64_linux.

gdb/testsuite/

2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>

	* gdb.xml/tdesc-regs.exp (architecture): New.  Set it for x86.
	(load_description): Set architecture if defined.
 2010-03-01 15:33:32 +00:00
Maxim Kuvyrkov
193f13e68b * configure.ac: Check for libdl. If it is not available link against 
static libthread_db.
	* configure: Regenerate.
 2010-02-23 19:16:16 +00:00
Pedro Alves
85d721b88f 2010-02-22 Pedro Alves <pedro@codesourcery.com> 
PR9605

	gdb/
	* breakpoint.c (insert_bp_location): If inserting the read
	watchpoint failed, fallback to an access watchpoint.
	(bpstat_check_watchpoint): Stop for read watchpoint triggers even
	if the value changed, if not watching the same memory for writes.
	(watchpoint_locations_match): Add comment.
	(update_global_location_list): Copy the location's watchpoint type.
	* i386-nat.c (i386_length_and_rw_bits): It's an internal error to
	handle read watchpoints here.
	(i386_insert_watchpoint): Read watchpoints aren't supported.
	* remote.c (remote_insert_watchpoint): Return 1 for unsupported
	packets.
	* target.h (target_insert_watchpoint): Update description.

2010-02-22  Pedro Alves  <pedro@codesourcery.com>

	PR9605

	gdbserver/
	* i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
	handing a read watchpoint.
	(i386_low_insert_watchpoint): Read watchpoints aren't supported.

2010-02-22  Pedro Alves  <pedro@codesourcery.com>

	PR9605

	gdb/testsuite/
	* gdb.base/watch-read.c, gdb.base/watch-read.exp: New files.
 2010-02-22 23:35:17 +00:00
Doug Evans
6076632b70 * linux-low.c (linux_supports_tracefork_flag): Document. 
(linux_look_up_symbols): Add comment.
 2010-02-13 01:13:54 +00:00
H.J. Lu
3327ccf795 2010-02-03 H.J. Lu <hongjiu.lu@intel.com> 
* regcache.c (supply_register): Clear regcache if buf is NULL.
 2010-02-03 18:20:21 +00:00
Joel Brobecker
0718675c76 gdbserver crash when running 32bits exes on x64 Windows. 
* inferiors.c (find_inferior): Add function documentation.
        (unloaded_dll): Handle the case where the unloaded dll has not
        been previously registered in the dll list.
 2010-02-02 04:24:26 +00:00
Daniel Jacobowitz
177321bd85 * arm-linux-tdep.c (arm_linux_thumb2_be_breakpoint) 
(arm_linux_thumb2_le_breakpoint): New constants.
	(arm_linux_init_abi): Set thumb2_breakpoint and
	thumb2_breakpoint_size.
	* arm-tdep.c (thumb_insn_size, thumb_advance_itstate): New functions.
	(thumb_get_next_pc): Add a comment.  Rename IT to ITSTATE.
	Implement support for single stepping through IT blocks if
	a 32-bit Thumb breakpoint instruction is available.
	(arm_breakpoint_from_pc): If a 32-bit Thumb breakpoint instruction
	is available, use it when needed.
	(arm_remote_breakpoint_from_pc): New function.
	(arm_gdbarch_init): Register arm_remote_breakpoint_from_pc.
	* arm-tdep.h (struct gdbarch_tdep): Correct thumb_breakpoint
	comment.  Add thumb2_breakpoint and thumb2_breakpoint_size.

	gdbserver/
	* linux-arm-low.c (thumb_breakpoint_len): Delete.
	(thumb2_breakpoint): New.
	(arm_breakpoint_at): Check for Thumb-2 breakpoints.

	testsuite/
	* gdb.arch/thumb2-it.S, gdb.arch/thumb2-it.exp: New files.
 2010-02-01 16:13:17 +00:00
Daniel Jacobowitz
2b00904856 * infrun.c (prepare_to_proceed): Handle other signals which might 
match a breakpoint.
	(handle_inferior_event): Move the check for unusual breakpoint
	signals earlier.

	gdbserver/
	* linux-low.c (get_stop_pc): Check for SIGTRAP.
	(linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
	breakpoints.
 2010-01-29 15:40:22 +00:00
Pedro Alves
3be029c76b * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache 
changes.
 2010-01-21 22:10:18 +00:00
Jan Kratochvil
18f5de3bf8 gdb/gdbserver/ 
* linux-s390-low.c (s390_collect_ptrace_register)
	(s390_supply_ptrace_register): Adjust it for the new regcache parameter.
 2010-01-21 19:26:49 +00:00
Doug Evans
14ce306570 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*. 
(PTRACE_ARG4_TYPE): New macro.
	(handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
	(linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
	(fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
	(usr_store_inferior_registers): Ditto.
	(linux_read_memory, linux_write_memory): Ditto.
	(linux_test_for_tracefork): Ditto.
 2010-01-21 18:35:42 +00:00
Doug Evans
3743bb4fbf * linux-arm-low.c: Remove redundant include of gdb_proc_service.h. 
Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
 2010-01-21 18:27:32 +00:00
Pedro Alves
8b315be588 * proc-service.c (ps_lgetregs): Don't refetch registers from the 
target.
 2010-01-21 15:33:19 +00:00
Pedro Alves
85492558cd * spu-low.c (spu_fetch_registers, spu_store_registers): Change 
prototype to take a regcache.  Adjust.
 2010-01-21 14:11:21 +00:00
Pedro Alves
442ea88105 * regcache.h (struct thread_info): Forward declare. 
(struct regcache): New.
	(new_register_cache): Adjust prototype.
	(get_thread_regcache): Declare.
	(free_register_cache): Adjust prototype.
	(registers_to_string, registers_from_string): Ditto.
	(supply_register, supply_register_by_name, collect_register)
	(collect_register_as_string, collect_register_by_name): Ditto.
	* regcache.c (struct inferior_regcache_data): Delete.
	(get_regcache): Rename to ...
	(get_thread_regcache): ... this.  Adjust.  Switch inferior before
	fetching registers.
	(regcache_invalidate_one): Adjust.
	(regcache_invalidate): Fix prototype.
	(new_register_cache): Return the new register cache.
	(free_register_cache): Change prototype.
	(realloc_register_cache): Adjust.
	(registers_to_string): Change prototype to take a regcache.  Adjust.
	(registers_from_string): Ditto.
	(register_data): Ditto.
	(supply_register): Ditto.
	(supply_register_by_name): Ditto.
	(collect_register): Ditto.
	(collect_register_as_string): Ditto.
	(collect_register_by_name): Ditto.
	* server.c (process_serial_event): Adjust.
	* linux-low.h (regset_fill_func, regset_store_func): Change
	prototype.
	(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
	Change prototype.
	* linux-low.c (get_stop_pc): Adjust.
	(check_removed_breakpoint): Adjust.
	(linux_wait_for_event): Adjust.
	(linux_resume_one_lwp): Adjust.
	(fetch_register): Add regcache parameter.  Adjust.
	(usr_store_inferior_registers): Ditto.
	(regsets_fetch_inferior_registers): Ditto.
	(regsets_store_inferior_registers): Ditto.
	(linux_fetch_registers, linux_store_registers): Ditto.
	* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
	regcache.  Adjust.
	(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
	* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
	prototype to take a regcache.
	(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
	* remote-utils.c (convert_ascii_to_int, outreg)
	(prepare_resume_reply): Change prototype to take a regcache.
	Adjust.
	* target.h (struct target_ops) <fetch_registers, store_registers>:
	Change prototype to take a regcache.
	(fetch_inferior_registers, store_inferior_registers): Change
	prototype to take a regcache.  Adjust.
	* proc-service.c (ps_lgetregs): Adjust.
	* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
	(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
	(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
	take a regcache.  Adjust.
	* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
	(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
	(arm_store_vfpregset, arm_get_pc, arm_set_pc):
	(arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
	* linux-cris-low.c (cris_get_pc, cris_set_pc)
	(cris_cannot_fetch_register):
	(cris_breakpoint_at): Change prototype to take a regcache.
	Adjust.
	* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
	cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
	to take a regcache.  Adjust.
	(cris_breakpoint_at, cris_insert_point, cris_remove_point):
	Adjust.
	* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
	take a regcache.  Adjust.
	* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
	(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
	(m68k_set_pc): Change prototype to take a regcache.  Adjust.
	* linux-mips-low.c (mips_get_pc):
	(mips_set_pc): Change prototype to take a regcache.  Adjust.
	(mips_reinsert_addr): Adjust.
	(mips_collect_register): Change prototype to take a regcache.
	Adjust.
	(mips_supply_register):
	(mips_collect_register_32bit, mips_supply_register_32bit)
	(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
	(mips_store_fpregset): Ditto.
	* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
	Ditto.
	(parse_spufs_run): Adjust.
	(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
	(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
	(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
	take a regcache.  Adjust.
	* linux-s390-low.c (s390_collect_ptrace_register)
	(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
	(s390_set_pc): Change prototype to take a regcache.  Adjust.
	(s390_arch_setup): Adjust.
	* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
	(sh_fill_gregset): Change prototype to take a regcache.  Adjust.
	* linux-sparc-low.c (sparc_fill_gregset_to_stack)
	(sparc_fill_gregset, sparc_store_gregset_from_stack)
	(sparc_store_gregset, sparc_get_pc): Change prototype to take a
	regcache.  Adjust.
	(sparc_breakpoint_at): Adjust.
	* linux-xtensa-low.c (xtensa_fill_gregset):
	(xtensa_store_gregset):
	(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
	(xtensa_set_pc): Change prototype to take a regcache.  Adjust.
	* nto-low.c (nto_fetch_registers, nto_store_registers): Change
	prototype to take a regcache.  Adjust.
	* win32-arm-low.c (arm_fetch_inferior_register)
	(arm_store_inferior_register): Change prototype to take a
	regcache.  Adjust.
	* win32-i386-low.c (i386_fetch_inferior_register)
	(i386_store_inferior_register): Change prototype to take a
	regcache.  Adjust.
	* win32-low.c (child_fetch_inferior_registers)
	(child_store_inferior_registers): Change prototype to take a
	regcache.  Adjust.
	(win32_wait): Adjust.
	(win32_fetch_inferior_registers): Change prototype to take a
	regcache.  Adjust.
	(win32_store_inferior_registers): Adjust.
	* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
	store_inferior_register>: Change prototype to take a regcache.
 2010-01-20 22:55:38 +00:00
Doug Evans
ec8ebe726b * linux-low.c (W_STOPCODE): Provide definition if missing. 2010-01-20 18:29:39 +00:00
Doug Evans
60c3d7b00b * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in 
#ifdef.
	(linux_wait_for_event1, linux_init_signals): Ditto.
 2010-01-20 18:22:48 +00:00
Vladimir Prus
dc146f7c09 Implement core awareness. 
* bcache.c (compare_ints): Remove
	(print_percentage): Use compare_positive_ints.
	* defs.h (compare_positive_ints): Declare.
	* linux-nat.h (struct lin_lwp): New field core.
	(linux_nat_core_of_thread_1): Declare.
	* linux-nat.c (add_lwp): Init the 'core' field.
	(linux_nat_wait_1): Record the core.
	(linux_nat_core_of_thread_1, linux_nat_core_of_thread): New.
	(linux_nat_add_target): Register the above.
	* linux-thread-db.c (update_thread_core): New.
	(thread_db_find_new_threads): Update core information for
	every thread.
	* remote.c (struct private_thread_info): New.
	(free_private_thread_info, demand_private_info): New.
	(PACKET_qXfer_threads, use_osdata_threads): New.
	(struct thread_item, threads_parsing_context
	(start_thread, end_thread, thread_attributes)
	(thread_children, threads_children, threads_elements): New.
	(remote_threads_info): Try qXfer:threads before anything
	else.
	(remote_protocol_packets): Register qXfer:threads.
	(remote_open_1): Init use_osdata_threads.
	(struct stop_reply): New field 'core'.
	(remote_parse_stop_reply): Parse core number.
	(process_stop_reply): Record core number.
	(remote_xfer_partial): Handle qXfer:threads.
	(remote_core_of_thread): New.
	(init_remote_ops): Register remote_core_of_thread.
	(_initialize_remote): Register qXfer:read.
	* target.c (target_core_of_thread): New
	* target.h (enum target_object): New value TARGET_OBJECT_THREADS.
	(struct target_ops): New field to_core_of_threads.
	(target_core_of_thread): Declare.
	* gdbthread.h (struct thread_info): New field private_dtor.
	* thread.c (print_thread_info): Report the core.
	* ui-out.c (MAX_UI_OUT_LEVELS): Increase.
	* utils.c (compare_positive_ints): New.
	* features/threads.dtd: New.
	* mi/mi-interp.c (mi_on_normal_stop): Report the core.
	* mi/mi-main.c (struct collect_cores_data, collect_cores)
	(do_nothing, free_vector_of_osdata_items)
	(splay_tree_int_comparator, free_splay_tree): New.
	(print_one_inferior_data): Implemented printing of selected
	inferiors.  Collect and print cores.
	(output_cores): New.
	(mi_cmd_list_thread_groups): Support --recurse.  Permit specifying
	thread groups together with --available.
 2010-01-12 21:40:25 +00:00
Ulrich Weigand
7803799a0f * features/Makefile (WHICH): Add s390-linux32, s390-linux64, 
and s390x-linux64.
	(s390-linux32-expedite): Define.
	(s390-linux64-expedite): Define.
	(s390x-linux64-expedite): Define.
	* features/s390-acr.xml: New file.
	* features/s390-fpr.xml: New file.
	* features/s390-core32.xml: New file.
	* features/s390-core64.xml: New file.
	* features/s390x-core64.xml: New file.
	* features/s390-linux32.xml: New file.
	* features/s390-linux64.xml: New file.
	* features/s390x-linux64.xml: New file.
	* features/s390-linux32.c: New generated file.
	* features/s390-linux64.c: New generated file.
	* features/s390x-linux64.c: New generated file.

	* regformats/s390-linux32.dat: New generated file.
	* regformats/s390-linux64.dat: New generated file.
	* regformats/s390x-linux64.dat: New generated file.
	* regformats/reg-s390.dat: Remove.
	* regformats/reg-s390x.dat: Remove.

	* s390-nat.c: Include "auxv.h" and <elf.h>.
	(HWCAP_S390_HIGH_GPRS): Define if undefined.
	(s390_target_wordsize): New function.
	(s390_auxv_parse): Likewise.
	(s390_get_hwcap): Likewise.
	(s390_read_description): Likewise.
	(_initialize_s390_nat): Install s390_auxv_parse and
	s390_read_description.

	* s390-tdep.c: Include "features/s390-linux32.c",
	"features/s390-linux64.c", and "features/s390x-linux64.c".
	(struct gdbarch_tdep): Add gpr_full_regnum, pc_regnum, and cc_regnum.
	(s390_register_call_saved): New function.
	(s390_register_name): Remove.
	(s390_register_type): Remove.
	(s390_dwarf_regmap): Add lower half GPR pseudo DWARF CFI regnums.
	(s390_dwarf_reg_to_regnum): Remap GPR regnums to full GPRs.
	(s390_adjust_frame_regnum): Remap GPR regnums to lower halves for CFI.
	(s390_pseudo_register_name): New function.
	(s390_pseudo_register_type): New function.
	(s390_pseudo_register_read): Handle both 32-bit and 64-bit cases.
	Handle full GPR pesudos and varying pseudo register numbers.
	(s390_pseudo_register_write): Likewise
	(s390x_pseudo_register_read): Remove.
	(s390x_pseudo_register_write): Likewise.
	(s390_register_group): Remove.
	(s390_pseudo_register_group): New function.
	(s390_regmap_gregset): Add GPR upper halves.
	(s390x_regmap_gregset): Likewise.
	(s390_regmap_fpregset): Likewise.
	(s390_regmap_upper): New global variable.
	(s390_upper_regset): New global variable.
	(s390_upper_regset_sections): New global variable.
	(s390_regset_from_core_section): Handle GPR upper halves.
	(s390_core_read_description): New function.
	(s390_prologue_frame_unwind_cache): Set up ABI call-saved/clobbered
	register information.  Handle varying pseudo register numbers.
	(s390_backchain_frame_unwind_cache): Likewise.
	(s390_frame_prev_register): Unwind full GPRs to show lower halves.
	(s390_stub_frame_unwind_cache): Handle varying pseudo register numbers.
	(s390_sigtramp_frame_unwind_cache): Unwind PSWM and PSWA as well as
	PC and CC pseudos.  Unwind upper halves and full GPRs as appropriate.
	Handle varying pseudo register numbers.
	(s390_unwind_pc): Handle varying pseudo register numbers.
	(s390_dwarf2_prev_register): New function.
	(s390_dwarf2_frame_init_reg): Set up ABI call-saved/clobbered
	register information.  Handle varying pseudo register numbers.
	Install s390_dwarf2_prev_register to unwind full GPRs.
	(s390_gdbarch_init): Handle target descriptions.  Assign varying
	pseudo register numbers.  Install s390_adjust_frame_regnum.
	(_initialize_s390_tdep): Initialize target descriptions.

	* s390-tdep.h (S390_R0_UPPER_REGNUM .. S390_R15_UPPER_REGNUM): Define.
	(S390_NUM_REGS): Redefine to include upper half registers.
	(S390_PC_REGNUM, S390_CC_REGNUM): Remove.
	(S390_NUM_PSEUDO_REGS, S390_NUM_TOTAL_REGS): Likewise.
	(tdesc_s390_linux32): Add declaration.
	(tdesc_s390_linux64): Likewise.
	(tdesc_s390x_linux64): Likewise.

gdb/testsuite/
	* gdb.xml/tdesc-regs.exp: Support s390*-*-* targets.

gdbserver/
	* Makefile.in (clean): Remove new generated files.
	(reg-s390.o, reg-s390.c): Remove rules.
	(reg-s390x.o, reg-s390x.c): Likewise.
	(s390-linux32.o, s390-linux32.c): Add rules.
	(s390-linux64.o, s390-linux64.c): Likewise.
	(s390x-linux64.o, s390x-linux64.c): Likewise.
	* configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
	* linux-s390-low.c: Include <elf.h>.
	(HWCAP_S390_HIGH_GPRS): Define if undefined.
	(init_registers_s390): Remove prototype.
	(init_registers_s390x): Likewise.
	(init_registers_s390_linux32): Add prototype.
	(init_registers_s390_linux64): Likewise.
	(init_registers_s390x_linux64): Likewise.
	(s390_num_regs_3264): New define.
	(s390_regmap_3264): New global variable.
	(s390_cannot_fetch_register): Remove obsolete check.
	(s390_cannot_store_register): Likewise.
	(s390_collect_ptrace_register): Handle upper/lower register halves.
	(s390_supply_ptrace_register): Likewise.
	(s390_fill_gregset): Update to register number changes.
	(s390_get_hwcap): New routine.
	(s390_arch_setup): Detect 32-bit process running on 64-bit system.
	Install appropriate regmap and register set.
 2010-01-04 15:03:01 +00:00
Joel Brobecker
6e7ffa3987 * server.c (gdbserver_version): Update copyright year to 2010. 
* gdbreplay.c (gdbreplay_version): Likewise.
 2010-01-01 06:59:28 +00:00
Doug Evans
957f3f49de * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h, 
elf/external.h.  Include <elf.h> instead but only if necessary.
 2009-12-28 19:45:56 +00:00
Pedro Alves
ca5c370d27 * linux-low.c (linux_remove_process): Remove `detaching' 
parameter.  Don't release/detach from thread_db here.
	(linux_kill): Release/detach from thread_db here, ...
	(linux_detach): ... and here, before actually detaching.
	(linux_wait_1): ... and here, when a process exits.
	* thread-db.c (any_thread_of): New.
	(thread_db_free): Switch the current inferior to a thread of the
	passed in process.
 2009-12-28 16:09:27 +00:00
Doug Evans
d90e6a886c * linux-x86-low.c: Delete outdated comment about Elf32_Phdr. 2009-12-22 00:18:13 +00:00
Doug Evans
c5f62d5ff9 gdb/ 
* linux-nat.c (kill_lwp): Minor cleanup, move definition of
	tkill_failed into ifdef HAVE_TKILL_SYSCALL.  Move setting of errno
	there too.  Delete unnecessary resetting of errno after syscall.
	Minor comment changes to match gdbserver/linux-low.c:kill_lwp.

	gdbserver/
	* linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
	Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
	warning ifndef __NR_tkill.  Move setting of errno there too.
	Delete unnecessary resetting of errno after syscall.
	Minor comment changes to match gdb/linux-nat.c:kill_lwp.
 2009-12-21 21:23:43 +00:00
Doug Evans
10e86dd778 * configure.ac: Check for dladdr. 
* config.in: Regenerate.
	* configure: Regenerate.
	* thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
	(try_thread_db_load): Update.
 2009-12-21 20:52:53 +00:00
Doug Evans
4ee62156d9 * linux-low.c (my_waitpid): Delete unnecessary prototype. 2009-12-21 17:54:03 +00:00
Doug Evans
e946488510 * event-loop.c: Include unistd.h if it exists. 2009-12-19 01:24:51 +00:00
Doug Evans
07d4f67e9d * linux-low.c (my_waitpid): Move definition away from being in 
between linux_tracefork_child/linux_test_for_tracefork.
 2009-12-19 01:16:23 +00:00
Doug Evans
00f515dab6 gdb/ 
* gdb_proc_service.h (psaddr_t): Fix type.
	* linux-thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
	signature to match glibc.
	(thread_db_get_thread_local_address): Use psaddr_t for type of
	address to match parameter of td_thr_tls_get_addr_p.
	Cast through psaddr_t instead of (void*) to match parameter of
	td_thr_tls_get_addr_p.

	gdbserver/
	* gdb_proc_service.h (psaddr_t): Fix type.
	* thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
	signature to match glibc.
 2009-12-19 00:29:11 +00:00
Doug Evans
1de1badb7a * linux-low.c (linux_read_memory): Fix argument to read. 2009-12-16 21:23:34 +00:00
Pedro Alves
aeeb81d1c7 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT 
events, don't leave current_inferior pointing at null.
 2009-11-26 22:18:40 +00:00
Pedro Alves
103579754b * win32-low.c (LOG): Delete. 
(OUTMSG): Output to stderr.
	(OUTMSG2): Conditionalize on `debug_threads' variable, instead of
	on compile time LOG macro.
	(win32_wait): Fix debug output.
 2009-11-26 22:16:29 +00:00
Pedro Alves
cf6e347119 * win32-low.c (win32_add_one_solib): If the dll name is 
"ntdll.dll", prepend the system directory to the dll path.
 2009-11-26 22:14:39 +00:00
Maxim Kuvyrkov
0c85e18e5f 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com> 
* m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
 2009-11-17 17:59:42 +00:00
Maxim Kuvyrkov
9ac544cece 2009-11-17 Nathan Sidwell <nathan@codesourcery.com> 
2009-11-17  Vladimir Prus  <vladimir@codesourcery.com>

	* Makefile.in (reg-cf.o, reg-cf.c): New targets.
	* configure.ac: Check for __mcoldfire__ and set
	gdb_cv_m68k_is_coldfire.
	* configure.srv: Use gdb_cv_m68k_is_coldfire to select between
	reg-cf.o and reg-m68k.o.
	* configure: Regenerated.

2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>

	* regformats/reg-cf.dat: New file.
 2009-11-17 17:58:15 +00:00
Pedro Alves
fd7dd3e67a * linux-low.c (linux_remove_process): Add `detaching' parameter. 
Pass it to thread_db_free.
	(linux_kill, linux_detach, linux_wait_1): Adjust to pass the
	proper `detaching' argument to linux_remove_process.
	* linux-low.h (thread_db_free): Add `detaching' parameter.
	* thread-db.c (thread_db_init): Pass false as `detaching' argument
	to thread_db_free.
	(thread_db_free): Add `detaching' parameter.  Only
	call td_ta_clear_event if detaching from process.
 2009-11-16 18:15:05 +00:00
Maxim Kuvyrkov
75aa492e67 * thread-db.c (thread_db_free): Fix typo. 2009-11-12 15:33:50 +00:00
Paul Pluzhnikov
21e1bee4d2 gdb/ChangeLog: 
2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>

	PR gdb/10838
	* linux-thread-db.c (thread_db_info): New member.
	(disable_thread_event_reporting): Call td_ta_clear_event.

gdbserver/ChangeLog:

2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>

	PR gdb/10838
	* thread-db.c (thread_db_free): Call td_ta_clear_event.
 2009-11-12 00:47:39 +00:00
Nathan Sidwell
8838b45ede * configure.ac (i[34567]86-*): Check if we're targetting x86-64 
with an i686 compiler.
	* configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
	needed.
	* configure: Rebuilt.
 2009-11-03 09:33:18 +00:00
Sandra Loosemore
8a35fb51cd 2009-10-29 Sandra Loosemore <sandra@codesourcery.com> 
PR gdb/10783

	gdb/
	* target.c (simple_search_memory): Correct read_addr initialization
	in loop for searching subsequent chunks.

	gdb/gdbserver/
	* server.c (handle_search_memory_1): Correct read_addr initialization
	in loop for searching subsequent chunks.
 2009-10-29 20:12:26 +00:00
Paul Pluzhnikov
96f1593750 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com> 
* configure.ac: New --with-libthread-db option.
	* thread-db.c: Allow direct dependence on libthread_db.
	(thread_db_free): Adjust.
	* config.in: Regenerate.
	* configure: Likewise.
 2009-10-29 17:43:44 +00:00
Paul Pluzhnikov
5f7d1694fc 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com> 
PR gdb/10757
	* thread-db.c (attach_thread): New function.
	(maybe_attach_thread): Return success/failure.
	(find_new_threads_callback): Adjust.
	(thread_db_find_new_threads): Loop until no new threads.
 2009-10-28 17:03:16 +00:00
Pedro Alves
88e3b899d7 2009-10-13 Pedro Alves <pedro@codesourcery.com> 
gdb/
	* infcall.c (call_function_by_hand): Formatting.

2009-10-13  Pedro Alves  <pedro@codesourcery.com>

	gdb/gdbserver/
	* proc-service.c (ps_lgetregs): Formatting.
 2009-10-13 13:51:21 +00:00
Paul Pluzhnikov
cdbfd4198e doc/ 
2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>

	* gdb.texinfo (Server): Document libthread-db-search-path.

gdbserver/
2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>

	* acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
	* configure.ac: Adjust.
	* linux-low.h (struct process_info_private): Move members to struct
	thread_db.
	(thread_db_free, thread_db_handle_monitor_command): New prototype.
	* linux-low.c (linux_remove_process): Adjust.
	(linux_wait_for_event_1, linux_look_up_symbols): Likewise.
	* server.c (handle_query): Move code ...
	(handle_monitor_command): ... here. New function.
	* target.h (struct target_ops): New member.
	* thread-db.c (struct thread_db): New.
	(libthread_db_search_path): New variable.
	(thread_db_create_event, thread_db_enable_reporting)
	(find_one_thread, maybe_attach_thread, find_new_threads_callback)
	(thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
	(try_thread_db_load_1, dladdr_to_soname): New functions.
	(try_thread_db_load, thread_db_load_search): New functions.
	(thread_db_init): Search for libthread_db.
	(thread_db_free): New function.
	(thread_db_handle_monitor_command): Likewise.
	* config.in: Regenerate.
	* configure: Regenerate.
 2009-10-09 00:31:01 +00:00
Ulrich Weigand
4168d2d616 * spu-low.c (spu_kill): Wait for inferior to terminate. 
Call clear_inferiors.
	(spu_detach): Call clear_inferiors.
 2009-09-27 20:45:20 +00:00
Ralf Wildenhues
81ecdfbb4d Regenerate tree using Autoconf 2.64 and Automake 1.11. 
config/:
	* override.m4 (_GCC_AUTOCONF_VERSION): Bump to 2.64.

/:
	* configure: Regenerate.

etc/:
	* configure: Regenerate.

sim/common/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/iq2000/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/d10v/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/igen/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/m32r/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/frv/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/:
	* avr/config.in: Regenerate.
	* avr/configure: Likewise.
	* configure: Likewise.
	* cris/config.in: Likewise.
	* cris/configure: Likewise.

sim/h8300/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/mn10300/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/ppc/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/erc32/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/arm/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/m68hc11/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/lm32/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/sh64/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/v850/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/cr16/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/moxie/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/m32c/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/mips/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/mcore/:
	* config.in: Regenerate.
	* configure: Likewise.

sim/testsuite/d10v-elf/:
	* configure: Regenerate.

sim/testsuite/:
	* configure: Regenerate.

sim/testsuite/frv-elf/:
	* configure: Regenerate.

sim/testsuite/m32r-elf/:
	* configure: Regenerate.

sim/testsuite/mips64el-elf/:
	* configure: Regenerate.

sim/sh/:
	* config.in: Regenerate.
	* configure: Likewise.

gold/:
	* Makefile.in: Regenerate.
	* aclocal.m4: Likewise.
	* config.in: Likewise.
	* configure: Likewise.
	* testsuite/Makefile.in: Likewise.

gprof/:
	* Makefile.in: Regenerate.
	* aclocal.m4: Likewise.
	* configure: Likewise.
	* gconfig.in: Likewise.

opcodes/:
	* Makefile.in: Regenerate.
	* aclocal.m4: Likewise.
	* config.in: Likewise.
	* configure: Likewise.

gas/:
	* Makefile.in: Regenerate.
	* aclocal.m4: Likewise.
	* config.in: Likewise.
	* configure: Likewise.
	* doc/Makefile.in: Likewise.

ld/:
	* Makefile.in: Regenerate.
	* aclocal.m4: Likewise.
	* config.in: Likewise.
	* configure: Likewise.

gdb/:
	* aclocal.m4: Regenerate.
	* config.in: Likewise.
	* configure: Likewise.
	* gnulib/Makefile.in: Likewise.

gdb/doc/:
	* configure: Regenerate.

gdb/gdbserver/:
	* aclocal.m4: Regenerate.
	* config.in: Likewise.
	* configure: Likewise.

gdb/testsuite/:
	* configure: Regenerate.
	* gdb.hp/configure: Likewise.
	* gdb.hp/gdb.aCC/configure: Likewise.
	* gdb.hp/gdb.base-hp/configure: Likewise.
	* gdb.hp/gdb.compat/configure: Likewise.
	* gdb.hp/gdb.defects/configure: Likewise.
	* gdb.hp/gdb.objdbg/configure: Likewise.
	* gdb.stabs/configure: Likewise.

binutils/:
	* Makefile.in: Regenerate.
	* aclocal.m4: Likewise.
	* config.in: Likewise.
	* configure: Likewise.
	* doc/Makefile.in: Likewise.

bfd/:
	* Makefile.in: Regenerate.
	* aclocal.m4: Likewise.
	* config.in: Likewise.
	* configure: Likewise.

bfd/doc/:
	* Makefile.in: Regenerate.

readline/:
	* configure: Regenerate.

readline/examples/rlfe/:
	* configure: Regenerate.
 2009-08-22 16:56:56 +00:00
Ulrich Weigand
0b9ff2c0a4 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define. 
(parse_spufs_run): New function.
	(ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
	(ppc_breakpoint_at): Handle SPU breakpoints.
 2009-07-31 15:30:03 +00:00