Commit Graph

58056 Commits

Author SHA1 Message Date
Andreas Schwab 5009afc5ba * target.h (struct target_ops): Add
to_watchpoint_addr_within_range.
(target_watchpoint_addr_within_range): New function.
* target.c (update_current_target): Inherit
to_watchpoint_addr_within_range, defaulting to
default_watchpoint_addr_within_range.
(default_watchpoint_addr_within_range): New function.
(debug_to_watchpoint_addr_within_range): New function.
(setup_target_debug): Set to_watchpoint_addr_within_range.
* ppc-linux-nat.c (ppc_linux_watchpoint_addr_within_range):
New function.
(_initialize_ppc_linux_nat): Set to_watchpoint_addr_within_range.
* breakpoint.c (watchpoints_triggered): Use
target_watchpoint_addr_within_range.

* gdbint.texinfo (Algorithms): Describe
target_watchpoint_addr_within_range.
2008-05-02 11:07:25 +00:00
Alan Modra a99f88dcfc daily update 2008-05-02 00:00:05 +00:00
gdbadmin 016bda7a10 *** empty log message *** 2008-05-02 00:00:03 +00:00
Pedro Alves a15c5c831a * configure.tgt: Add i[34567]86-*-dicos* and x86_64-*-dicos*.
(i[34567]86-*-dicos*, x86_64-*-dicos*):
	Set gdb_osabi to GDB_OSABI_DICOS.

	* defs.h (enum gdb_osabi): Add GDB_OSABI_DICOS.
	* osabi.c (gdb_osabi_name): Add "DICOS".

	* i386-dicos-tdep.c: New file.

	* Makefile.in (ALL_TARGET_OBS): Add i386-dicos-tdep.o.
	(ALLDEPFILES): Add i386-dicos-tdep.c.
	(i386-dicos-tdep.o): New rule.
2008-05-01 23:09:14 +00:00
Pedro Alves 728c8f5867 * linux-nat.c (linux_nat_switch_fork): Reinit GDB's thread list
and register the fork's PTID as a thread.
2008-05-01 22:48:49 +00:00
Aleksandar Ristovski 604133b5c5 PR gdb/1665
* breakpoint.c (create_breakpoint): Add breakpoint_ops argument and
	assign its value to the breakpoint created.
	(create_breakpoints): Add breakpoint_ops argument and pass it
	to create_breakpoint call.
	(break_command_really): Add breakpoint_ops argument and pass/assign
	appropriately.
	(break_command_1): Pass NULL as ops argument.
	(set_breakpoint): Pass NULL as ops argument.
	(print_one_exception_catchpoint): Print <PENDING> if no loc available.
	(handle_gnu_v3_exceptions): Call generic breakpoint code to insert
	catch and throw catchpoints.
2008-05-01 20:35:33 +00:00
Aleksandar Ristovski 1cded358ac PR gdb/2343
* corelow.c (core_open): Use gdbarch_target_signal_from_host to
	translate signal numeric value from the target to GDB's enum
	target_signal.
	* gdbarch.c, gdbarch.h: Regenerated.
	* gdbarch.sh: Added two new functions target_signal_from_host and
	target_signal_to_host.
	* target.h (default_target_signal_from_host,
	default_target_signal_to_host): New functions - declarations.
	* signals/signals.c (struct gdbarch): New declaration.
	(default_target_signal_to_host, default_target_signal_from_host): New
	functions.
2008-05-01 19:31:52 +00:00
Daniel Jacobowitz a0ef42744d 2008-05-01 Daniel Jacobowitz <dan@codesourcery.com>
Pedro Alves  <pedro@codesourcery.com>

	Based on work by Jan Kratochvil <jan.kratochvil@redhat.com> and Jeff
 	Johnston <jjohnstn@redhat.com>.

	* NEWS: Mention attach to stopped process fix.
	* infcmd.c (detach_command, disconnect_command): Discard the thread
	list.
	* infrun.c (handle_inferior_event): Do not ignore non-SIGSTOP while
	attaching.  Use signal_stop_state.
	(signal_stop_state): Check stop_soon.
	* linux-nat.c (kill_lwp): Declare earlier.
	(pid_is_stopped, linux_nat_post_attach_wait): New.
	(lin_lwp_attach_lwp): Use linux_nat_post_attach_wait.  Update
	comments.
	(linux_nat_attach): Use linux_nat_post_attach_wait.
	(detach_callback, linux_nat_detach): Improve handling for signalled
	processes.
	(linux_nat_pid_to_str): Always print out the LWP ID if it differs
	from the process ID.
	* Makefile.in (infcmd.o): Update.

2008-05-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* gdb.threads/attach-into-signal.c, gdb.threads/attach-into-signal.exp,
	gdb.threads/attach-stopped.c, gdb.threads/attach-stopped.exp,
	gdb.threads/attachstop-mt.c, gdb.threads/attachstop-mt.exp: New.
2008-05-01 18:50:14 +00:00
Daniel Jacobowitz ca38c58efa Add lost bit of previous commit. 2008-05-01 18:32:52 +00:00
Daniel Jacobowitz b39cc96258 * arm-linux-tdep.h (ARM_CPSR_REGNUM): Delete definition.
* arm-tdep.c (arm_frame_is_thumb): New.
	(arm_pc_is_thumb): Clarify comment.
	(thumb_analyze_prologue): Remove PC special case.
	(thumb_scan_prologue): Take a block_addr argument.  Use it for
	find_pc_partial_function.  Remove unused variables.
	(arm_scan_prologue): Use arm_frame_is_thumb.  Use the block address
	for find_pc_partial_function.  Remove PC special case.
	(arm_prologue_prev_register): Add special handling for PC and CPSR.
	(arm_dwarf2_prev_register, arm_dwarf2_frame_init_reg): New.
	(arm_get_next_pc): Use arm_frame_is_thumb.
	(arm_write_pc): Use CPSR_T instead of 0x20.
	(arm_gdbarch_init): Call dwarf2_frame_set_init_reg.
	* arm-tdep.h (enum gdb_regnum): Add ARM_CPSR_REGNUM.
	(CPSR_T): Define.
	* dwarf2-frame.c (dwarf2_frame_prev_register): Handle
	DWARF2_FRAME_REG_FN.
	* dwarf2-frame.h (enum dwarf2_frame_reg_rule): Add
	DWARF2_FRAME_REG_FN.
	(struct dwarf2_frame_state_reg): Add FN to loc union.

	* gdb.arch/thumb-prologue.exp: Do not expect a saved PC.
2008-05-01 18:30:51 +00:00
Joel Brobecker 36d520f5f6 * gdb.base/info-target.exp: New testcase. 2008-05-01 17:48:23 +00:00
Joel Brobecker 944f08abce * exec.c (print_section_info): Add missing '\n'. 2008-05-01 17:46:32 +00:00
Cary Coutant 3471d59d31 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
corrupt string table.
2008-05-01 17:06:52 +00:00
Joel Brobecker f12a02c018 * cache.c (cache_bread_1): Renames cache_bread.
(cache_bread): New function.
2008-05-01 15:45:43 +00:00
Nick Clifton 961c521ff9 * readelf.c (print_symbol): Add code to display non-printing characters. 2008-05-01 14:34:51 +00:00
Vladimir Prus cfc0146143 * thread.c (add_thread): Move observer call to ...
(add_thread_silent): ... here.
2008-05-01 14:27:39 +00:00
Alan Modra 889677147d PR 2995, PR 6473
* elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
	(assign_file_positions_for_load_sections): Combine nested "if".
	(copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
	when all header p_paddr fields are zero.
2008-05-01 14:13:58 +00:00
Cary Coutant 4418b2d587 * target-reloc.h (relocate_section): Fix dead-pointer bug. 2008-05-01 02:01:23 +00:00
Cary Coutant e94cf12773 * layout.cc (Layout::include_section): Refactored check for debug
info section.
	(Layout::add_comdat): Add new parameters.  Change type
	of signature parameter.  Add object and shndx to signatures table.
	(Layout::find_kept_object): New function.
	* layout.h: Include <cstring>.
	(Layout::is_debug_info_section): New function.
	(Layout::add_comdat): Add new parameters.
	(Layout::find_kept_object): New function.
	(Layout::Kept_section): New struct.
	(Layout::Signatures): Change type of map range.
	* object.cc (Relobj::output_section_address): New function.
	(Sized_relobj::include_section_group): Add new parameters.  Change
	calls to Layout::add_comdat.  Change to build table of kept comdat
	groups and table mapping discarded sections to kept sections.
	(Sized_relobj::include_linkonce_section): Likewise.  Add new parameter.
	(Sized_relobj::do_layout): Change calls to include_section_group and
	include_linkonce_section.
	(Sized_relobj::do_finalize_local_symbols): Do not set local symbol
	value to zero when section is discarded.
	(Sized_relobj::map_to_kept_section): New function.
	* object.h (Relobj::output_section_address): New function.
	(Relobj::Comdat_group): New type.
	(Relobj::find_comdat_group): New function.
	(Relobj::Comdat_group_table): New type.
	(Relobj::Kept_comdat_section): New type.
	(Relobj::Kept_comdat_section_table): New type.
	(Relobj::add_comdat_group): New function.
	(Relobj::set_kept_comdat_section): New function.
	(Relobj::get_kept_comdat_section): New function.
	(Relobj::comdat_groups_): New field.
	(Relobj::kept_comdat_sections_): New field.
	(Symbol_value::input_value): Update comment.
	(Sized_relobj::map_to_kept_section) New function.
	(Sized_relobj::include_linkonce_section): Add new parameter.
	* target-reloc.h (Comdat_behavior): New type.
	(get_comdat_behavior): New function.
	(relocate_section): Add code to map a discarded section to the
	corresponding kept section when applying a relocation.
2008-05-01 01:23:21 +00:00
Ulrich Weigand 1af5d7ceb5 * rs6000-tdep.c: Update for unwinder changes.
* ppcobsd-tdep.c: Likewise.
2008-05-01 00:40:39 +00:00
Craig Silverstein e4e5049b7b * dwarf_reader.cc (next_generation_count): New static var.
(Addr2line_cache_entry): New struct.
	(addr2line_cache): New static var.
	(Dwarf_line_info::one_addr2line): Added caching.
	(Dwarf_line_info::clear_addr2line_cache): New function.
	* dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
	cache-size parameter.
	(Dwarf_line_info::one_addr2line_cache): New function.
	* symtab.cc (Symbol_table::detect_odr_violations): Pass
	new cache-size argument to one_addr2line(), and clear cache.
2008-05-01 00:25:33 +00:00
Ulrich Weigand f089c43345 * s390-tdep.c: Update for unwinder changes. 2008-05-01 00:18:27 +00:00
Ulrich Weigand 8d998b8f49 * spu-tdep.c: Update for unwinder changes. 2008-05-01 00:08:28 +00:00
gdbadmin f85af1f25b *** empty log message *** 2008-05-01 00:00:40 +00:00
Alan Modra 9fdcc737cc daily update 2008-05-01 00:00:06 +00:00
Daniel Jacobowitz 5366653e67 * hppanbsd-tdep.c, m68kbsd-tdep.c, mn10300-linux-tdep.c,
ppc-linux-tdep.c, ppcnbsd-tdep.c, sparc-linux-tdep.c,
	sparc64-linux-tdep.c: Update for unwinder changes.
2008-04-30 21:28:57 +00:00
Daniel Jacobowitz b8a22b9440 * mipsnbsd-tdep.c, mips64obsd-tdep.c, mips-linux-tdep.c: Update
for unwinder changes.
	* mips-tdep.c: Likewise.
	(mips_stub_frame_cache): Unwind the ABI stack pointer, not the
	raw one.
2008-04-30 21:25:16 +00:00
Daniel Jacobowitz a262aec23e * arm-linux-tdep.c, arm-tdep.c, armobsd-tdep.c: Update for
unwinder changes.
2008-04-30 21:23:45 +00:00
Daniel Jacobowitz 1045891474 Update i386 and amd64 ports for unwinder changes.
* amd64-tdep.c (amd64_frame_cache): Expect this_frame.
	(amd64_frame_this_id, amd64_frame_prev_register): Update signature.
	(amd64_frame_unwind): Use default_frame_sniffer.
	(amd64_frame_sniffer): Delete.
	(amd64_sigtramp_frame_cache): Expect this_frame.
	(amd64_sigtramp_frame_this_id, amd64_sigtramp_frame_prev_register)
	(amd64_sigtramp_frame_sniffer): Update signature.
	(amd64_sigtramp_frame_unwind): Add amd64_sigtramp_frame_sniffer.
	(amd64_frame_base_address): Expect this_frame.
	(amd64_dummy_id): Renamed from amd64_unwind_dummy_id.  Expect
	this_frame.
	(amd64_init_abi): Use set_gdbarch_dummy_id and
	frame_unwind_append_unwinder.
	* i386-tdep.c (i386_frame_cache): Expect this_frame.
	(i386_frame_this_id, i386_frame_prev_register): Update signature.
	(i386_frame_unwind): Use default_frame_sniffer.
	(i386_frame_sniffer): Delete.
	(i386_sigtramp_frame_cache): Expect this_frame.
	(i386_sigtramp_frame_this_id, i386_sigtramp_frame_prev_register)
	(i386_sigtramp_frame_sniffer): Update signature.
	(i386_sigtramp_frame_unwind): Use i386_sigtramp_frame_sniffer.
	(i386_frame_base_address): Update signature.
	(i386_dummy_id): Rename from i386_unwind_dummy_id.  Expect this_frame.
	(i386_push_dummy_call): Update comment.
	(i386_sigtramp_p, i386_svr4_sigtramp_p, i386_svr4_sigcontext_addr):
	Expect this_frame.
	(i386_gdbarch_init): Use set_gdbarch_dummy_id, dwarf2_append_unwinders,
	and frame_unwind_append_unwinder.
	* amd64-linux-tdep.c, amd64-sol2-tdep.c, amd64fbsd-tdep.c,
	amd64nbsd-tdep.c, amd64obsd-tdep.c, i386-linux-tdep.c,
	i386-nto-tdep.c, i386bsd-tdep.c, i386-sol2-tdep.c, i386obsd-tdep.c,
	i386nbsd-tdep.c: Update for unwinder changes.
2008-04-30 21:19:45 +00:00
Daniel Jacobowitz 25492ce3f9 * trad-frame.c (struct trad_frame_cache): Rename next_frame to this_frame.
(trad_frame_cache_zalloc, trad_frame_alloc_saved_regs): Expect
	this_frame.
	(trad_frame_get_prev_register, trad_frame_get_register): Update signature.
	* trad-frame.h (trad_frame_cache_zalloc, trad_frame_get_register)
	(trad_frame_alloc_saved_regs, trad_frame_get_prev_register): Update
	signature.
	* tramp-frame.c (tramp_frame_cache, tramp_frame_start): Expect
	this_frame.
	(tramp_frame_this_id, tramp_frame_prev_register, tramp_frame_sniffer):
	Update signature.
	* tramp-frame.h (struct tramp_frame): Update signature of init.
	* Makefile.in (trad-frame.o): Update.
2008-04-30 21:19:10 +00:00
Daniel Jacobowitz 4a4e514937 * dwarf2-frame.c (read_reg): Expect this_frame in the baton.
(execute_stack_op): Put this_frame in the baton.
	(execute_cfa_program): Take this_frame.
	(struct dwarf2_frame_ops): Update comment for signal_frame_p.
	(dwarf2_frame_default_init_reg, dwarf2_frame_init_reg)
	(dwarf2_frame_signal_frame_p, dwarf2_frame_cache)
	(dwarf2_frame_this_id): Adjust to work on this_frame.
	(dwarf2_signal_frame_this_id): Delete.
	(dwarf2_frame_prev_register): Update signature.  Use new frame
	unwind methods.
	(dwarf2_frame_sniffer): Update signature.  Expect this_frame.
	(dwarf2_frame_unwind, dwarf2_signal_frame_unwind): Add
	dwarf2_frame_sniffer.
	(dwarf2_append_unwinders): New.
	(dwarf2_frame_base_address, dwarf2_frame_base_sniffer): Expect
	this_frame.
	* sparc-tdep.c (sparc32_dwarf2_struct_return_p)
	(sparc32_dwarf2_frame_init_reg): Expect this_frame.
	* cris-tdep.c (cris_dwarf2_frame_init_reg): Likewise.
	* rs6000-tdep.c (ppc_dwarf2_frame_init_reg): Likewise.
	* s390-tdep.c (s390_dwarf2_frame_init_reg): Likewise.
	* sh-tdep.c (sh_dwarf2_frame_init_reg): Likewise.
	* sparc64-tdep.c (sparc64_dwarf2_frame_init_reg): Likewise.
	* dwarf2-frame.h (dwarf2_frame_sniffer): Delete declaration.
	(dwarf2_append_unwinders): Declare.
	(dwarf2_frame_base_sniffer): Update declaration.
	* i386-linux-tdep.c (i386_linux_dwarf_signal_frame_p): Expect
	this_frame.
2008-04-30 21:18:28 +00:00
Daniel Jacobowitz 669fac235d Convert frame unwinders to use the current frame and
"struct value".

	* frame.c (frame_debug): Make global.
	(get_frame_id): Pass this frame to unwinder routines.
	(frame_pc_unwind): Remove unused unwind->prev_pc support.
	(do_frame_register_read): Do not discard the return value of
	frame_register_read.
	(frame_register_unwind): Remove debug messages.  Use
	frame_unwind_register_value.
	(frame_unwind_register_value, get_frame_register_value): New
	functions.
	(create_new_frame, get_frame_base_address, get_frame_locals_address)
	(get_frame_args_address, get_frame_type): Pass this frame to
	unwinder routines.
	(frame_cleanup_after_sniffer, frame_prepare_for_sniffer): New
	functions.
	* frame.h: Update comments.
	(frame_debug, frame_unwind_register_value, get_frame_register_value)
	(frame_prepare_for_sniffer): Declare.
	* frame-unwind.h: Update comments and parameter names.
	(default_frame_sniffer): Declare.
	(frame_prev_register_ftype): Return a struct value *.
	(struct frame_unwind): Remove prev_pc member.
	(frame_unwind_sniffer_ftype, frame_unwind_append_sniffer): Delete.
	(frame_unwind_append_unwinder, frame_unwind_got_optimized)
	(frame_unwind_got_register, frame_unwind_got_memory)
	(frame_unwind_got_constant, frame_unwind_got_address): Declare.
	* frame-base.h: Update comments and parameter names.
	* valops.c (value_fetch_lazy): Use get_frame_register_value.  Iterate
	if necessary.  Add debugging output.
	* sentinel-frame.c (sentinel_frame_prev_register)
	(sentinel_frame_this_id): Update for new signature.
	(sentinel_frame_prev_pc): Delete.
	(sentinel_frame_unwinder): Remove prev_pc.
	* ia64-tdep.c (ia64_libunwind_frame_unwind): Do not initialize
	prev_pc.
	* libunwind-frame.c (libunwind_frame_unwind): Likewise.
	* frame-unwind.c (struct frame_unwind_table_entry): Remove sniffer.
	(frame_unwind_append_sniffer): Delete.
	(frame_unwind_append_unwinder): New function.
	(frame_unwind_find_by_frame): Take this frame.  Only use sniffers
	from unwinders.  Use frame_prepare_for_sniffer.
	(default_frame_sniffer, frame_unwind_got_optimized)
	(frame_unwind_got_register, frame_unwind_got_memory)
	(frame_unwind_got_constant, frame_unwind_got_address): New functions.
	* dummy-frame.c (dummy_frame_sniffer): Use gdbarch_dummy_id.
	(dummy_frame_prev_register, dummy_frame_this_id): Update for new
	signature.
	* gdbarch.sh: Replace unwind_dummy_id with dummy_id.
	* gdbarch.c, gdbarch.c: Regenerated.
	* frame-base.c (default_frame_base_address)
	(default_frame_locals_address, default_frame_args_address): Update
	for new signature.
	(frame_base_find_by_frame): Pass this frame to unwinder routines.
	* infcall.c (call_function_by_hand): Update comments.
	* Makefile.in (frame-unwind.o): Update dependencies.

	* gdbint.texinfo (Stack Frames): New chapter.
	(Algorithms): Move Frames text to the new chapter.
	(Target Conditionals): Delete SAVE_DUMMY_FRAME_TOS.  Document
	gdbarch_dummy_id instead of gdbarch_unwind_dummy_id.
2008-04-30 21:16:46 +00:00
Daniel Jacobowitz 9214ee5f5f * ada-lang.c (ada_value_primitive_packed_val): Only check
value_lazy for memory lvals.
	* findvar.c (value_of_register_lazy): New function.
	(locate_var_value): Only check value_lazy for memory lvals.
	* valarith.c (value_subscripted_rvalue): Likewise.
	* valops.c (value_fetch_lazy): Handle both memory and register
	lvals.
	(search_struct_field, value_slice): Only check value_lazy for memory
	lvals.
	* value.c (struct value): Update comment for lazy.
	(value_primitive_field): Only check value_lazy for memory lvals.
	* value.h (value_lazy): Update comment.
	(value_of_register_lazy): Declare.
2008-04-30 21:13:49 +00:00
Daniel Jacobowitz 8d4e307105 * gdb.cp/hang.exp: Use .cc instead of .C.
* gdb.cp/hang1.cc, gdb.cp/hang2.cc, gdb.cp/hang3.cc: Renamed from ...
	* gdb.cp/hang1.C, gdb.cp/hang2.C, gdb.cp/hang3.C: ... here.
2008-04-30 18:28:23 +00:00
Daniel Jacobowitz 6f3f3097b9 * gdb.base/gdb1250.exp: Remove perror.
* lib/mi-support.exp (mi_delete_breakpoints): Match the prompt.
2008-04-30 18:25:53 +00:00
Daniel Jacobowitz 939643d727 * corefile.c (reopen_exec_file): Close any open files. 2008-04-30 18:22:37 +00:00
Pedro Alves 5550a9142a * gdb.dwarf2/dw2-strp.S: Replace .long by .4byte and .value by
.2byte.
2008-04-30 13:54:10 +00:00
Nick Clifton 830bf75c70 * doc/binutils.texi (strings): Add "unicode" to the documentation
of strings in order to make explicit that it supports this
        feature.
2008-04-30 07:27:17 +00:00
Alan Modra 9239aded50 missed from 20080414 commit for e500mc support 2008-04-30 06:47:24 +00:00
David S. Miller 2b661f3dc2 * config/tc-sparc.c (v9a_asr_table): Fix order of softint entries. 2008-04-30 03:50:39 +00:00
Alan Modra b391a3e3dc * readelf.c (process_program_headers): Correct section in segment
display.
2008-04-30 02:09:48 +00:00
Alan Modra 7113306b60 daily update 2008-04-30 00:00:06 +00:00
gdbadmin c6199665a9 *** empty log message *** 2008-04-30 00:00:03 +00:00
Adam Nemet 89aa3097c2 * mips-opc.c (mips_builtin_opcodes): Set field `match' to 0 for
the two drem and the two dremu macros.
2008-04-29 23:27:01 +00:00
Joel Brobecker 1de34ab72d * ia64-tdep.c (ia64_memory_remove_breakpoint): Set
show_memory_breakpoints to 1 while reading the instruction bundle.
2008-04-29 21:14:06 +00:00
Joel Brobecker ea42b34a37 * gdbarch.sh: Document the return_value method. Explain that
the FUNCTYPE parameter might be NULL.
        * gdbarch.h: Regenerated.
        * sparc-tdep.c (sparc32_push_dummy_code): Do not pass the function
        type when calling using_struct_return, as this is unnecessary
        on this target.
2008-04-29 16:06:07 +00:00
Daniel Jacobowitz 266b05cf76 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
(_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
	even if they are not loaded.
	* elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
	first.

	* ld-arm/symbian-seg1.s, ld-arm/symbian-seg1.d: New files.
	* ld-arm/arm-elf.exp: Run symbian-seg1.
2008-04-29 11:53:45 +00:00
Joel Brobecker a0fe373c76 * terminal.h (create_tty_session): Fix return type. 2008-04-29 00:52:26 +00:00
gdbadmin 007bcda18c *** empty log message *** 2008-04-29 00:00:32 +00:00
Alan Modra 2b79f900dc daily update 2008-04-29 00:00:05 +00:00