Commit graph

70954 commits

Author SHA1 Message Date
Alan Modra
00ce9deb43 * symbols.c (local_symbol_make): Make global.
* symbols.h (local_symbol_make): Declare.
	* as.c (main): Define __GAS_VERSION__.
2011-10-12 02:57:07 +00:00
Sterling Augustine
729b865260 2011-05-11 Sterling Augustine <saugustine@google.com>
* complete.c (rl_completion_matches): Undo inadvertant checkin.
2011-10-12 00:23:23 +00:00
gdbadmin
23ac9ad646 *** empty log message *** 2011-10-12 00:00:33 +00:00
Sterling Augustine
96408a79fd 2011-10-11 Sterling Augustine <saugustine@google.com>
* dwarf2read.c: Undo inadvertent changes in previous commit.
2011-10-11 23:30:27 +00:00
Alan Modra
4391ee7045 daily update 2011-10-11 23:00:05 +00:00
Sterling Augustine
9c6c53f727 gdb/ChangeLog
2011-10-11  Sterling Augustine  <saugustine@google.com>

	* dwarf2read.c (partial_die_parent_scope): Rearrange conditional
	logic.

gdb/testsuite/ChangeLog
2011-10-11  Sterling Augustine  <saugustine@google.com>

	* gdb.cp/Makefile.in: Add namespace-enum test.
	* gdb.cp/namespace-enum.exp: New file.
	* gdb.cp/namespace-enum.c: New file.
	* gdb.cp/namespace-enum-main.c: New file.
2011-10-11 19:19:08 +00:00
David S. Miller
205c306f80 Fix jit.exp on most 32-bit targets.
* gdbarch.sh: New field 'long_long_align_bit'.
	* gdbarch.c, gdbarch.h: Regenerate.
	* i386-tdep.c (i386_gdbarch_init): Set long_long_align_bit to 32.
	* jit.c (jit_read_code_entry): Use it to determine correct size offset.
2011-10-11 19:08:59 +00:00
Ulrich Weigand
fac7ceb31e * gdb.python/py-shared.exp: Relax filename check to handle remote:
sysroot.
2011-10-11 19:01:31 +00:00
Ulrich Weigand
0e8aefe7f0 * symfile.c (separate_debug_file_exists): Fix condition. 2011-10-11 19:00:22 +00:00
David S. Miller
349d138559 Fix regcache_restore() handling of unavailable regs.
* regcache.c (regcache_restore): Do not write unavailable regs, mark
	static.
	* regcache.h (regcache_restore): Remove declaration.
2011-10-11 18:35:26 +00:00
Nick Clifton
bfb6c1ab1e PR binutils/13051
Fix a syntax error bug when compiling rc files with the VERSIONINFO resource
	containing more than one language block inside a single StringFileInfo block.

	* windint.h (rc_ver_stringtable): New structure definition.
	(rc_ver_info): Use it.
	* rcparse.y (verstringtable): New variable.
	(verstringtables): New type.
	(verstringtables:): New rule declaration.
	(verblocks:): Use it.
	* resrc.c (append_ver_stringtable): New function.
	(append_ver_stringfileinfo): Update to use stringtables.
	* windres.h (append_ver_stringfileinfo): Update declaration.
	(append_ver_stringtable): New declaration.
	* resrc.c (write_rc_versioninfo): Update to support multiple blocks.
	* resbin.c (bin_to_res_version): Likewise.
	(res_to_bin_versioninfo): Likewise.

	* binutils-all\windres\version.rsd: Regenerate.
	* binutils-all\windres\version_cat.rsd: Regenerate.
	* binutils-all\windres\version_mlang.rc: Add new test.
	* binutils-all\windres\version_mlang.rsd: Likewise.
2011-10-11 15:56:29 +00:00
Jan Kratochvil
941b2081b1 gdb/
Revert this part of:
	2011-10-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
	Support @entry in input expressions.
	* c-exp.y (ENTRY, unknown_cpp_name): New.
	(exp: UNKNOWN_CPP_NAME): Change to `exp: unknown_cpp_name'.
	(unknown_cpp_name: UNKNOWN_CPP_NAME, unknown_cpp_name: ENTRY)
	(variable: name_not_typename '@' ENTRY, name: ENTRY)
	(name_not_typename: ENTRY): New.
	(yylex): Recognize ENTRY.

	Reimplement @entry in input expressions.
	* c-exp.y (ENTRY): New.
	(variable: name_not_typename ENTRY): New.
	(lex_one_token): Optionally return ENTRY instead of the '@' lex.

gdb/testsuite/
	Reimplement @entry in input expressions.
	* gdb.base/exprs.c (v_int_array_init): New variable.
	* gdb.base/exprs.exp (print v_int_array_init)
	(print *v_int_array_init@1, print *v_int_array_init@2)
	(print v_int_array_init[0]@1, print v_int_array_init[0]@2)
	(print v_int_array_init[1]@1): New tests.
2011-10-11 15:24:11 +00:00
Pedro Alves
3c4d7e1201 2011-10-11 Pedro Alves <pedro@codesourcery.com>
* linux-nat.c (linux_handle_extended_wait): Always dump both the
	parent and child's pids as soon as we detect a clone event.
	Adjust another debug message.
2011-10-11 14:58:21 +00:00
Pedro Alves
ea23808b14 2011-10-11 Pedro Alves <pedro@codesourcery.com>
gdb/
	* linux-nat.c (linux_lwp_is_zombie): Return early if the LWP is
	not zombie instead of reading the whole file.
2011-10-11 13:58:18 +00:00
Jan Kratochvil
904578edab gdb/
Fix separate debuginfo warning with "remote:" access.
	* objfiles.h (struct objfile): New fields crc32 and crc32_p.
	* symfile.c (get_file_crc): New function with the code moved from ...
	(separate_debug_file_exists): ... this function, specifically variables
	buffer and count.  New variable verified_as_different, set it.  Remove
	file_crc initialization.  Verify also if both files are not the same
	manually, if needed.
2011-10-11 12:58:08 +00:00
Yao Qi
51370a3384 gdb/
* arm-tdep.c (arm_get_next_pc_raw): Use read_memory_unsigned_integer
	to get address.
2011-10-11 07:31:29 +00:00
Alan Modra
b228303dd1 PR binutils/13278
* archive.c (bfd_generic_archive_p): Only check first element
	when target_defaulted.
	(_bfd_construct_extended_name_table): Use ar_maxnamelen.
	(_bfd_archive_bsd44_construct_extended_name_table): Likewise.
2011-10-11 06:44:13 +00:00
Alan Modra
98c53ba306 PR binutils/13257
* archive.c (_bfd_find_nested_archive, _bfd_get_elt_at_filepos): Open
	thin archive element using container target if not defaulted.
2011-10-11 06:30:20 +00:00
Doug Evans
0838fb575e * linux-thread-db.c (thread_db_new_objfile): Only try to load
libthread_db when we load libpthread or the main symbol file.
	(thread_db_inferior_created): New function.
	(_initialize_thread_db): Attach inferior_created observer.
	* linux-nat.c (linux_child_post_attach): Remove call to
	check_for_thread_db.
	(linux_child_post_startup_inferior): Ditto.
	* objfiles.h (OBJF_MAINLINE): Define.
	* symfile.c (symbol_file_add_with_addrs_or_offsets): Pass it to
	allocate_objfile when appropriate.
2011-10-11 03:31:59 +00:00
Joseph Myers
0344e87890 * gdb.cp/gdb2495.exp: Do not include directories in filename in
expected message.
2011-10-11 01:27:49 +00:00
gdbadmin
c8644228f4 *** empty log message *** 2011-10-11 00:00:33 +00:00
Alan Modra
db8c06a516 daily update 2011-10-10 23:00:05 +00:00
DJ Delorie
f9fb0b2d9f merge from gcc 2011-10-10 21:02:57 +00:00
Ulrich Weigand
623bd5b7fd PR gdb/13218
* arm-linux-nat.c (os_version, os_major, os_minor, os_release):
	Remove unused variables.
	(get_linux_version): Remove function.
	(_initialize_arm_linux_nat): Do not call it.
2011-10-10 18:47:49 +00:00
Cary Coutant
53bbcc1bb8 * gold/incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
Initialize defined_count_.
	(Sized_relobj_incr::do_add_symbols): Count defined symbols.
	(Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
	(Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
	(Sized_incr_dynobj::do_add_symbols): Count defined symbols.
	(Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
	* gold/incremental.h (Sized_relobj_incr::defined_count_): New data
	member.
	(Sized_incr_dynobj::defined_count_): New data member.
	* gold/plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
	Return zeroes instead of internal error.
2011-10-10 17:38:07 +00:00
Cary Coutant
397b129b2a PR gold/13249
* gold/output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
	(Output_reloc::symbol_value): Return PLT offset if flag is set.
	* gold/output.h (class Output_reloc): Add use_plt_offset flag.
	(Output_reloc::type_): Adjust size of bit field.
	(Output_reloc::use_plt_offset_): New bit field.
	(class Output_data_reloc): Adjust all calls to Output_reloc_type.
	(Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
	flag.  Adjust all callers.
	* gold/x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
	creating RELATIVE relocations.
2011-10-10 17:29:52 +00:00
Pedro Alves
79395f921c 2011-10-10 Pedro Alves <pedro@codesourcery.com>
gdb/
	* linux-nat.c (linux_handle_extended_wait): Don't resume the new
	new clone lwp if the core asked it to stop.  Don't pass on
	unexpected signals to the new clone; leave them pending instead.
2011-10-10 16:40:02 +00:00
Nick Clifton
d569865703 Updated Bulgarian, Spanish, Finnish, French, Russian and Ukranian translations. 2011-10-10 16:12:24 +00:00
Pedro Alves
eff3df781d 2011-10-10 Pedro Alves <pedro@codesourcery.com>
gdb/
	* linux-nat.c (resume_lwp): Remove redundant debug output.
2011-10-10 13:50:50 +00:00
Pedro Alves
4b60df3d63 2011-10-10 Pedro Alves <pedro@codesourcery.com>
gdb/
	* linux-nat.c (linux_nat_wait_1): Copy the event lwp's
	last_resume_kind before clearing it, and use the copy instead to
	determine whether to report a SIGSTOP as TARGET_SIGNAL_0.  Use
	resume_clear_callback in the non-stop path too.
2011-10-10 13:23:53 +00:00
Alan Modra
3b421ab3bc include/elf/
* ppc64.h (R_PPC64_TOCSAVE): Add.
bfd/
	* elf64-ppc.c (ppc64_elf_howto_table): Add R_PPC64_TOCSAVE entry.
	(struct ppc_link_hash_table): Add tocsave_htab.
	(struct tocsave_entry): New.
	(tocsave_htab_hash, tocsave_htab_eq, tocsave_find): New functions.
	(ppc64_elf_link_hash_table_create): Create tocsave_htab..
	(ppc64_elf_link_hash_table_free): ..and delete it.
	(build_plt_stub): Always put STD_R2_40R1 first.
	(ppc64_elf_size_stubs): Check for R_PPC64_TOCSAVE following reloc
	on plt call.  If present add prologue nop location to tocsave_htab.
	(ppc64_elf_relocate_section): Convert prologue nop to std.  Skip
	first insn of plt call stub when R_PPC64_TOCSAVE present.
2011-10-10 13:21:07 +00:00
Alan Modra
9bbc1a67d3 * ldmain.c (main): Move code twiddling various config and link_info
bits to..
	* lexsup.c (parse_args): ..here.  Move plugin_load_plugins call
	into main.
	* plugin.c (set_tv_header): Test link_info.executable, not
	link_info.shared.
	(is_visible_from_outside): Likewise.  Delete redundant
	is_ir_dummy_bfd check and "section" parameter.
2011-10-10 12:43:14 +00:00
Alan Modra
bd518033e9 ld/
* emultempl/ppc64elf.em (ppc_add_stub_section): Align to 32 bytes.
ld/testsuite/
	* ld-powerpc/relbrlt.d: Update for stub alignment change.
	* ld-powerpc/tlsexe.g: Likewise.
	* ld-powerpc/tlsexe.r: Likewise.
	* ld-powerpc/tlsexetoc.g: Likewise.
	* ld-powerpc/tlsexetoc.r: Likewise.
	* ld-powerpc/tlsso.g: Likewise.
	* ld-powerpc/tlsso.r: Likewise.
2011-10-10 09:05:41 +00:00
Yao Qi
6501578cfe gdb/
* valprint.c (value_check_printable): Add one parameter OPTIONS.
	Honor OPTIONS and VAL's type.
	(common_val_print, value_print): Update to pass one more parameter.
2011-10-10 02:50:48 +00:00
Mike Frysinger
66f8d9935e sim: dv-cfi: include stdbool.h
The dv-cfi code uses the bool type but doesn't include the stdbool.h
header.  I didn't notice for Blackfin targets as the core Blackfin
header will include stdbool.h, but most targets don't do this.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-10 02:41:54 +00:00
Mike Frysinger
d56a2aaedd sim: dv-cfi: include common headers only
The "devices.h" header is Blackfin-specific, so trying to build dv-cfi
for any other target fails.  Include the specific hw headers this file
needs directly.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-10 02:41:07 +00:00
gdbadmin
bf4574c415 *** empty log message *** 2011-10-10 00:00:33 +00:00
Alan Modra
8ab1a5dc75 daily update 2011-10-09 23:00:05 +00:00
Doug Evans
5a56e9c5e9 Add new "alias" command.
* NEWS: Mention new command.
	* command.h (valid_user_defined_cmd_name_p): Declare.
	* defs.h (make_cleanup_dyn_string_delete): Declare.
	* utils.c: #include "dyn-string.h".
	(do_dyn_string_delete, make_cleanup_dyn_string_delete): New functions.
	* cli/cli-cmds.c: #include "dyn-string.h".
	(argv_to_dyn_string, valid_command_p, alias_command): New functions.
	(init_cli_cmds): Add new command.
	* cli/cli-decode.c (valid_user_defined_cmd_name_p): New function.

	doc/
	* gdb.texinfo (Extending GDB): Document alias command.

	testsuite/
	* gdb.base/alias.exp: Add tests for alias command.
2011-10-09 22:21:43 +00:00
Jan Kratochvil
509f0fd941 gdb/
Fix compatibility with older GCCs.
	* dwarf2loc.c (dwarf_expr_reg_to_entry_parameter): Initialize parameter.
	* stack.c (read_frame_arg): Initialize val_deref.
2011-10-09 20:57:03 +00:00
Jan Kratochvil
e1b16eb466 gdb/
Add forgotten gdb/dwarf2-frame-tailcall.c.
	Add forgotten gdb/dwarf2-frame-tailcall.h.
2011-10-09 20:21:48 +00:00
Jan Kratochvil
2bda9cc5ee gdb/
Entry values NEWS entries, DWARF disassembly support.
	* NEWS: New entry values entry.
	(set print entry-values, show print entry-values)
	(set debug entry-values, show debug entry-values): New entries.
	* dwarf2loc.c (disassemble_dwarf_expression): New parameters start and
	indent.  Remove variable start.  Move header printing out.  Respect
	INDENT.  Support DW_OP_GNU_entry_value.
	(locexpr_describe_location_1): Move the header printing here, extend
	the disassemble_dwarf_expression passed parameters.

gdb/testsuite/
	* gdb.arch/amd64-entry-value.s: New file.
	* gdb.mi/mi2-amd64-entry-value.s: New file.
2011-10-09 19:46:05 +00:00
Jan Kratochvil
a471c5941e gdb/
Display @entry parameter values even for references.
	* ada-valprint.c (ada_val_print_1) <TYPE_CODE_REF>: Try also
	coerce_ref_if_computed.
	* c-valprint.c (c_val_print) <TYPE_CODE_REF>: Likewise.
	* dwarf2expr.c (dwarf_block_to_dwarf_reg_deref): New function.
	(execute_stack_op) <DW_OP_GNU_entry_value>: Add -1 deref_size to the
	existing push_dwarf_reg_entry_value call.  Add new detection calling
	dwarf_block_to_dwarf_reg_deref.  Update the error message.
	(ctx_no_push_dwarf_reg_entry_value): New parameter deref_size.
	* dwarf2expr.h
	(struct dwarf_expr_context_funcs) <push_dwarf_reg_entry_value>: Add new
	parameter deref_size, describe it in the comment.
	(ctx_no_push_dwarf_reg_entry_value): Add new parameter deref_size.
	(dwarf_block_to_dwarf_reg_deref): New declaration.
	* dwarf2loc.c (dwarf_entry_parameter_to_value): Add new parameter
	deref_size, describe it in the function comment.  New variables
	data_src and size, fetch the alternative block accoring to DEREF_SIZE.
	(dwarf_expr_push_dwarf_reg_entry_value): Add new parameter deref_size,
	describe it in the function comment.  Fetch the alternative block
	accoring to DEREF_SIZE.
	(entry_data_value_coerce_ref, entry_data_value_copy_closure)
	(entry_data_value_free_closure, entry_data_value_funcs): New.
	(value_of_dwarf_reg_entry): New variables checked_type, target_type,
	outer_val, target_val, val and addr.  Try to fetch and create also
	referenced value content.
	(pieced_value_funcs): NULL value for coerce_ref.
	(needs_dwarf_reg_entry_value): Add new parameter deref_size.
	* f-valprint.c (f_val_print) <TYPE_CODE_REF>: Try also
	coerce_ref_if_computed.
	* opencl-lang.c (opencl_value_funcs): NULL value for coerce_ref.
	* p-valprint.c (pascal_val_print) <TYPE_CODE_REF>: Likewise.
	* stack.c (read_frame_arg): Compare also dereferenced values.
	* value.c (value_computed_funcs): Make the parameter v const, use
	value_lval_const for it.
	(value_lval_const, coerce_ref_if_computed): New function.
	(coerce_ref): New variable retval.  Call also coerce_ref_if_computed.
	* value.h (struct lval_funcs): New field coerce_ref.
	(value_computed_funcs): Make the parameter v const.
	(value_lval_const, coerce_ref_if_computed): New declarations.

gdb/testsuite/
	Display @entry parameter values even for references.
	* gdb.arch/amd64-entry-value.cc (reference, datap, datap_input): New
	functions.
	(main): New variables regvar, nodatavarp, stackvar1, stackvar2.  Call
	reference and datap_input.
	* gdb.arch/amd64-entry-value.exp (reference, breakhere_reference): New
	breakpoints.
	(continue to breakpoint: entry_reference: reference)
	(entry_reference: bt at entry)
	(continue to breakpoint: entry_reference: breakhere_reference)
	(entry_reference: bt, entry_reference: ptype regparam)
	(entry_reference: p regparam, entry_reference: ptype regparam@entry)
	(entry_reference: p regparam@entry, entry_reference: p &regparam@entry)
	(entry_reference: p regcopy, entry_reference: p nodataparam)
	(entry_reference: p nodataparam@entry): New tests.
2011-10-09 19:43:41 +00:00
Jan Kratochvil
36b11add17 gdb/
Support @entry in input expressions.
	* c-exp.y (ENTRY, unknown_cpp_name): New.
	(exp: UNKNOWN_CPP_NAME): Change to `exp: unknown_cpp_name'.
	(unknown_cpp_name: UNKNOWN_CPP_NAME, unknown_cpp_name: ENTRY)
	(variable: name_not_typename '@' ENTRY, name: ENTRY)
	(name_not_typename: ENTRY): New.
	(yylex): Recognize ENTRY.
	* eval.c (evaluate_subexp_standard): Support also OP_VAR_ENTRY_VALUE.
	* expprint.c (print_subexp_standard, dump_subexp_body_standard):
	Likewise.
	* parse.c (operator_length_standard): Likewise.
	* std-operator.def: New operator OP_VAR_ENTRY_VALUE.

gdb/doc/
	Support @entry in input expressions.
	* gdb.texinfo (Variables): Describe @entry names suffix.
	(Print Settings): Add anchor for `set print entry-values'.

gdb/testsuite/
	Support @entry in input expressions.
	* gdb.arch/amd64-entry-value.exp (entry: p i@entry, entry: p j@entry)
	(entry_stack: p s1@entry, entry_stack: p s2@entry)
	(entry_stack: p d9@entry, entry_stack: p da@entry, tailcall: p i@entry)
	(tailcall: p j@entry): New tests.
	* gdb.cp/koenig.cc (A::entry): New function.
	(main): Call it.
	* gdb.cp/koenig.exp (p entry (c)): New test.
2011-10-09 19:41:17 +00:00
Jan Kratochvil
3343315ba7 gdb/
Display referenced values in backtraces.
	* printcmd.c (print_variable_and_value): Set OPTS.DEREF_REF to 1.
	* stack.c (print_frame_arg): Likewise.
2011-10-09 19:38:29 +00:00
Jan Kratochvil
ac71a68c85 gdb/
Make some lval_funcs methods to default on NULL.
	* valops.c (value_fetch_lazy): Check if lval_computed read method is
	NULL.
	(value_assign): Check if lval_computed write method is NULL.
	* value.h (struct lval_funcs): Comment NULL values for read and write
	methods.
2011-10-09 19:36:06 +00:00
Jan Kratochvil
e18b27534c gdb/
Display @entry parameter values (without references).
	* dwarf2expr.c (dwarf_block_to_fb_offset, dwarf_block_to_sp_offset):
	New functions.
	* dwarf2expr.h (dwarf_block_to_fb_offset, dwarf_block_to_sp_offset):
	New declarations.
	* dwarf2loc.c (dwarf2_find_location_expression): Support location list
	entry record.
	(dwarf_entry_parameter_to_value, value_of_dwarf_reg_entry)
	(value_of_dwarf_block_entry, locexpr_read_variable_at_entry): New
	functions.
	(dwarf2_locexpr_funcs): Install locexpr_read_variable_at_entry.
	(loclist_read_variable_at_entry): New function.
	(dwarf2_loclist_funcs): Install loclist_read_variable_at_entry.
	* dwarf2read.c (read_call_site_scope): Support also DW_OP_fbreg in
	DW_AT_location, call dwarf_block_to_sp_offset for it.
	* frame.h (print_entry_values_no, print_entry_values_only)
	(print_entry_values_preferred, print_entry_values_if_needed)
	(print_entry_values_both, print_entry_values_compact)
	(print_entry_values_default, print_entry_values): New declarations.
	(struct frame_arg): New field entry_kind.
	(read_frame_arg): New parameter entryargp.
	* mi/mi-cmd-stack.c (list_arg_or_local): New gdb_assert for
	arg->entry_kind.  Optionally print the `@entry' suffix.
	(list_args_or_locals): New variable entryarg, initialize it.
	Initialize also entry_kind of arg and entryarg.  Conditionalize
	list_arg_or_local for arg, add list_arg_or_local for entryarg.  Call
	xfree for entryarg.error.
	* stack.c (print_entry_values_no, print_entry_values_only)
	(print_entry_values_preferred, print_entry_values_if_needed)
	(print_entry_values_both, print_entry_values_compact)
	(print_entry_values_default, print_entry_values_choices)
	(print_entry_values): New variables.
	(print_frame_arg): New gdb_assert for arg->entry_kind.  Optionally
	print the `@entry' suffix, possibly in combination for
	print_entry_values_compact.
	(read_frame_arg): New parameter entryargp, new variables entryval,
	entryval_error and val_equal.  Read in also entryargp, respect
	print_entry_values, compare the values using val_equal, fill in also
	argp->entry_kind (together with entryargp->entry_kind).
	(print_frame_args): New variable entryarg, initialize it.
	Conditionalize print_frame_arg for arg, add print_frame_arg for
	entryarg.  Call xfree for entryarg.error.
	(_initialize_stack): Call add_setshow_enum_cmd for `entry-values'.
	* symtab.h (struct symbol_computed_ops): New field
	read_variable_at_entry.

gdb/doc/
	Display @entry parameter values (without references).
	* gdb.texinfo (Tail Call Frames): Add anchor.  Add self tail call
	example.
	(Print Settings): New description of set print entry-values and show
	print entry-values.

gdb/testsuite/
	Display @entry parameter values (without references).
	* gdb.arch/amd64-entry-value.cc (locexpr, stacktest, data, data2)
	(different, validity, invalid): New functions.
	(main): Call them.
	* gdb.arch/amd64-entry-value.exp: New breakpoints breakhere_locexpr,
	stacktest, breakhere_stacktest, different, breakhere_different,
	breakhere_validity and breakhere_invalid.
	(entry: bt): Update for @entry.
	(entry_locexpr: *, entry_stack: *, entry_equal: *, entry_different: *)
	(entry_validity: *, entry_invalid: *): Many new tests.
	* gdb.base/break.exp
	(run until breakpoint set at small function, optimized file): Accept
	also the @entry suffix.
	* gdb.mi/Makefile.in (PROGS): Add mi2-amd64-entry-value.
	* gdb.mi/mi2-amd64-entry-value.c: New files.
	* gdb.mi/mi2-amd64-entry-value.exp: New files.
2011-10-09 19:34:19 +00:00
Jan Kratochvil
93d86cefdf gdb/
Code reshuffle.
	* frame.h (struct frame_arg): New definition.
	(read_frame_arg): New declaration.
	* mi/mi-cmd-stack.c (list_arg_or_local): New functiom from ...
	(list_args_or_locals): ... the code here.  New variable arg, call
	read_frame_arg and list_arg_or_local with it.  Unify the
	PRINT_SIMPLE_VALUES and PRINT_ALL_VALUES cases.  Call xfree for
	arg.error.
	* stack.c (print_frame_arg): New functiom from the code of
	print_frame_args.
	(read_frame_arg): New function.
	(print_frame_args): Remove variable val.  New variable arg, call
	read_frame_arg and print_frame_arg with it.  Call xfree for arg.error.
2011-10-09 19:30:25 +00:00
Jan Kratochvil
2d6c5dc2c7 gdb/
Protect entry values against self tail calls.
	* dwarf2loc.c (VEC (CORE_ADDR), func_verify_no_selftailcall): New.
	(dwarf_expr_dwarf_reg_entry_value): Call func_verify_no_selftailcall.

gdb/testsuite/
	Protect entry values against self tail calls.
	* gdb.arch/amd64-entry-value.cc (self2, self): New.
	(main): Call self.
	* gdb.arch/amd64-entry-value.exp (self: breakhere, self: bt)
	(set debug entry-values 1, self: bt debug entry-values): New tests.
2011-10-09 19:29:11 +00:00
Jan Kratochvil
111c64899c gdb/
Recognize virtual tail call frames.
	* Makefile.in (SFILES): Add dwarf2-frame-tailcall.c.
	(HFILES_NO_SRCDIR): Add dwarf2-frame-tailcall.h.
	(COMMON_OBS): Add dwarf2-frame-tailcall.o.
	* dwarf2-frame-tailcall.c: New file.
	* dwarf2-frame-tailcall.h: New file.
	* dwarf2-frame.c: Include dwarf2-frame-tailcall.h.
	(execute_cfa_program): New function comment.  Return INSN_PTR.  Reset
	REGS.PREV only after CIE execution.
	(struct dwarf2_frame_cache): New field tailcall_cache.
	(dwarf2_frame_cache): New variables entry_pc, entry_cfa_sp_offset,
	entry_cfa_sp_offset_p and instr.  Execute FDE instructions in two
	parts, try to find entry_cfa_sp_offset.  Call
	dwarf2_tailcall_sniffer_first.
	(dwarf2_frame_prev_register): Call dwarf2_tailcall_prev_register_first
	when appropriate.
	(dwarf2_frame_dealloc_cache): New function.
	(dwarf2_frame_sniffer): Preinitialize cache by dwarf2_frame_cache.
	(dwarf2_frame_unwind): Install dwarf2_frame_dealloc_cache.
	(dwarf2_signal_frame_unwind): Do not install dwarf2_frame_dealloc_cache.
	(dwarf2_append_unwinders): Add dwarf2_tailcall_frame_unwind.
	(dwarf2_frame_cfa): Support also dwarf2_tailcall_frame_unwind.
	* dwarf2loc.c (func_addr_to_tail_call_list)
	(tailcall_dump, call_sitep, VEC (call_sitep), chain_candidate)
	(call_site_find_chain_1, call_site_find_chain): New.
	* dwarf2loc.h (struct call_site_chain): New.
	(call_site_find_chain): New declaration.
	* frame.c (get_frame_address_in_block): Support also TAILCALL_FRAME.
	* frame.h (enum frame_type): New entry TAILCALL_FRAME.
	* python/py-frame.c (gdbpy_initialize_frames): Add TAILCALL_FRAME.
	* stack.c (frame_info): Support also TAILCALL_FRAME.

gdb/doc/
	Recognize virtual tail call frames.
	* gdb.texinfo (Optimized Code): Add reference to Tail Call Frames.
	(Tail Call Frames): New node.
	(Frames In Python): Add gdb.TAILCALL_FRAME.

gdb/testsuite/
	Recognize virtual tail call frames.
	* gdb.arch/amd64-entry-value.cc (c, a, b, amb_z, amb_y, amb_x, amb)
	(amb_b, amb_a): New.
	(main): Call a and b.
	* gdb.arch/amd64-entry-value.exp (tailcall: breakhere, tailcall: bt)
	(tailcall: p i, tailcall: p j, set $sp0=$sp, up, p $sp0 == $sp, frame 3)
	(p $sp0 + sizeof (void *) == $sp, ambiguous: breakhere, ambiguous: bt):
	New tests.
2011-10-09 19:26:44 +00:00