Commit Graph

661 Commits

Author SHA1 Message Date
Cary Coutant 460c1c54b4 * dwarf2read.c (dw2_get_file_names): Move adjustment for type
section to...
	(partial_read_comp_unit_head): ...here.  Add is_debug_type_section
	flag.  Adjust all callers.
	(process_psymtab_comp_unit): Remove adjustment for type section.
2011-10-20 23:13:01 +00:00
Aleksandar Ristovski a10964d12c * cp-namespace.c (cp_scan_for_anonymous_namespaces): Changed function
arguments by adding OBJFILE.  Instead of getting objfile from
	symbol's symtab, use new argument OBJFILE.
	* cp-support.h (cp_scan_for_anonymous_namespaces): Changed function
	arguments by adding OBJFILE.
	* gdb/dwarf2read.c (new_symbol_full): Change call to
	cp_scan_for_anonymous_namespaces to match new signature.
	* gdb/stabsread.c (define_symbol): Change call to
	cp_scan_for_anonymous_namespaces to match new signature.
2011-10-20 20:06:14 +00:00
Cary Coutant 4743b73565 * dwarf2read.c (create_debug_types_hash_table): Fix size of
type_offset field.
2011-10-20 01:11:34 +00:00
Cary Coutant 6caca83cb8 * dwarf2read.c (peek_abbrev_code): New function.
(dw2_get_file_names): Check for dummy compilation units.
	(create_debug_types_hash_table): Likewise.
	(process_psymtab_comp_unit): Likewise.
	(load_partial_comp_unit): Likewise.
	(load_full_comp_unit): Likewise.
2011-10-19 15:26:30 +00:00
Jan Kratochvil 21ae7a4d84 gdb/
Revert:
	2011-07-27  Jan Kratochvil  <jan.kratochvil@redhat.com>
        * dwarf2expr.c (ctx_no_read_reg): New function.
        * dwarf2expr.h (ctx_no_read_reg): New declaration.
        * dwarf2read.c (read_2_signed_bytes, read_4_signed_bytes): Remove.
        (decode_locdesc_read_mem, decode_locdesc_ctx_funcs): New.
        (decode_locdesc): Replace by a caller of dwarf_expr_eval.

gdb/testsuite/
	* gdb.dwarf2/dw2-simple-locdesc.exp (p &s.shl): KFAIL it.
	Revert the part of:
	2011-07-27  Jan Kratochvil  <jan.kratochvil@redhat.com>
	* gdb.dwarf2/dw2-stack-boundary.exp (check partial symtab errors):
	Change the expected string.
2011-10-17 12:57:15 +00:00
Jan Kratochvil e103e98648 gdb/
* dwarf2read.c (dwarf2_fetch_die_location_block): Initialize .data even
	if .size is 0.
2011-10-13 09:36:47 +00:00
Jan Kratochvil 1d6edc3c37 gdb/
Fix empty DWARF expressions DATA vs. SIZE conditionals.
	* dwarf2loc.c (dwarf2_find_location_expression): Clear *LOCEXPR_LENGTH.
	(dwarf_expr_frame_base_1): Indicate unavailability via zero *LENGTH.
	(locexpr_tracepoint_var_ref): Check only zero SIZE, not zero DATA.
	(loclist_read_variable, loclist_tracepoint_var_ref): Do not check for
	zero DATA.
	* dwarf2loc.h (struct dwarf2_locexpr_baton): Comment DATA vs. SIZE
	validity.
	* dwarf2read.c (struct dwarf_block): Comment DATA validity.
	(dwarf2_fetch_die_location_block, dwarf2_symbol_mark_computed): Do not
	clear DATA on zero SIZE.

gdb/testsuite/
	Fix empty DWARF expressions DATA vs. SIZE conditionals.
	* gdb.dwarf2/dw2-op-call.S (arraycallnoloc, arraynoloc): New DIEs.
	(loclist): New.
	(4): New abbrev.
	* gdb.dwarf2/dw2-op-call.exp: Remove variable srcfile and executable.
	Use prepare_for_testing, remove clean_restart.
	(p arraynoloc, p arraycallnoloc): New tests.
2011-10-12 22:04:12 +00:00
Doug Evans adabb602f9 * dwarf2read.c (partial_read_comp_unit_head): Set header->offset,
header->first_die_offset here.  All callers updated.
2011-10-12 16:28:41 +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
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
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 bb984ff154 gdb/
Tail call sites reader implementation.
	* dwarf2read.c (read_call_site_scope): Recognize DW_AT_GNU_tail_call,
	fill in TYPE_TAIL_CALL_LIST.
	* gdbtypes.h (struct func_type): New field tail_call_list.
	(struct call_site): New field tail_call_next.
	(TYPE_TAIL_CALL_LIST): New definition.
2011-10-09 19:23:41 +00:00
Jan Kratochvil 8e3b41a906 gdb/
Implement basic support for DW_TAG_GNU_call_site.
	* block.c: Include gdbtypes.h and exceptions.h.
	(call_site_for_pc): New function.
	* block.h (call_site_for_pc): New declaration.
	* defs.h: Include hashtab.h.
	(make_cleanup_htab_delete, core_addr_hash, core_addr_eq): New
	declarations.
	* dwarf2-frame.c (dwarf2_frame_ctx_funcs): Install
	ctx_no_push_dwarf_reg_entry_value.
	* dwarf2expr.c (read_uleb128, read_sleb128): Support R as NULL.
	(dwarf_block_to_dwarf_reg): New function.
	(execute_stack_op) <DW_OP_GNU_entry_value>: Implement it.
	(ctx_no_push_dwarf_reg_entry_value): New function.
	* dwarf2expr.h (struct dwarf_expr_context_funcs): New field
	push_dwarf_reg_entry_value.
	(ctx_no_push_dwarf_reg_entry_value, dwarf_block_to_dwarf_reg): New
	declarations.
	* dwarf2loc.c: Include gdbcmd.h.
	(dwarf_expr_ctx_funcs): New forward declaration.
	(entry_values_debug, show_entry_values_debug, call_site_to_target_addr)
	(dwarf_expr_reg_to_entry_parameter)
	(dwarf_expr_push_dwarf_reg_entry_value): New.
	(dwarf_expr_ctx_funcs): Install dwarf_expr_push_dwarf_reg_entry_value.
	(dwarf2_evaluate_loc_desc_full): Handle NO_ENTRY_VALUE_ERROR.
	(needs_dwarf_reg_entry_value): New function.
	(needs_frame_ctx_funcs): Install it.
	(_initialize_dwarf2loc): New function.
	* dwarf2loc.h (entry_values_debug): New declaration.
	* dwarf2read.c (struct dwarf2_cu): New field call_site_htab.
	(read_call_site_scope): New forward declaration.
	(process_full_comp_unit): Copy call_site_htab.
	(process_die): Support DW_TAG_GNU_call_site.
	(read_call_site_scope): New function.
	(dwarf2_get_pc_bounds): Support NULL HIGHPC.
	(dwarf_tag_name): Support DW_TAG_GNU_call_site.
	(cleanup_htab): Delete.
	(write_psymtabs_to_index): Use make_cleanup_htab_delete instead of it.
	* exceptions.h (enum errors): New NO_ENTRY_VALUE_ERROR.
	* gdb-gdb.py (StructMainTypePrettyPrinter): Support
	FIELD_LOC_KIND_DWARF_BLOCK.
	* gdbtypes.h (enum field_loc_kind): New entry
	FIELD_LOC_KIND_DWARF_BLOCK.
	(struct main_type): New loc entry dwarf_block.
	(struct call_site, FIELD_DWARF_BLOCK, SET_FIELD_DWARF_BLOCK)
	(TYPE_FIELD_DWARF_BLOCK): New.
	* python/py-type.c: Include dwarf2loc.h.
	(check_types_equal): Support FIELD_LOC_KIND_DWARF_BLOCK.  New
	internal_error call on unknown FIELD_LOC_KIND.
	* symtab.h (struct symtab): New field call_site_htab.
	* utils.c (do_htab_delete_cleanup, make_cleanup_htab_delete)
	(core_addr_hash, core_addr_eq): New functions.

gdb/testsuite/
	Implement basic support for DW_TAG_GNU_call_site.
	* gdb.arch/Makefile.in (EXECUTABLES): Add amd64-entry-value.
	* gdb.arch/amd64-entry-value.cc: New file.
	* gdb.arch/amd64-entry-value.exp: New file.
2011-10-09 19:21:39 +00:00
Jan Kratochvil 181cebd4f8 gdb/
Fix DW_OP_GNU_implicit_pointer for DWARF32 v3+ on 64-bit arches.
	* dwarf2-frame.c (execute_stack_op): Initialize ctx->ref_addr_size.
	* dwarf2expr.c (execute_stack_op) <DW_OP_GNU_implicit_pointer>: Use
	ctx->ref_addr_size.  Handle its invalid value.
	* dwarf2expr.h (struct dwarf_expr_context): New field ref_addr_size.
	* dwarf2loc.c (dwarf2_evaluate_loc_desc_full)
	(dwarf2_loc_desc_needs_frame): Initialize ctx->ref_addr_size.
	* dwarf2loc.h (dwarf2_per_cu_ref_addr_size): New declaration.
	* dwarf2read.c (decode_locdesc): Initialize ctx->ref_addr_size.
	(dwarf2_per_cu_ref_addr_size): New function.

gdb/testsuite/
	Fix DW_OP_GNU_implicit_pointer for DWARF32 v3+ on 64-bit arches.
	* gdb.dwarf2/implptr-64bit.S: New file.
	* gdb.dwarf2/implptr-64bit.exp: New file.
2011-10-09 18:46:41 +00:00
Jan Kratochvil c471e7909f gdb/
Code cleanup.
	* dwarf2read.c (per_cu_header_read_in): New function.
	(dwarf2_per_cu_addr_size, dwarf2_per_cu_offset_size): Use it, with new
	variables cu_header_local and cu_headerp.
2011-10-09 18:43:32 +00:00
Jan Kratochvil 741f5e3c63 gdb/
Fix initial language detection with -readnow.
	* dwarf2read.c (dw2_find_symbol_file): Handle OBJF_READNOW case.
	* symfile.h (struct quick_symbol_functions): State find_symbol_file
	searches only for global symbols.

gdb/testsuite/
	Fix initial language detection with -readnow.
	* gdb.cp/readnow-language.cc: New file.
	* gdb.cp/readnow-language.exp: New file.
2011-10-09 18:37:27 +00:00
Jan Kratochvil a73d2258a7 gdb/
Fix printed anonymous struct name.
	* dwarf2read.c (fixup_partial_die): Handle for anonymous structs also
	DW_TAG_interface_type.  Strip for anonymous structs any prefixes.
	(anonymous_struct_prefix): New function.
	(determine_prefix): New variables retval.  Call anonymous_struct_prefix.
	(dwarf2_name): Strip for anonymous structs any prefixes.

gdb/testsuite/
	Fix printed anonymous struct name.
	* gdb.cp/anon-struct.exp (print type of X::t2): New test.
2011-10-09 18:33:28 +00:00
Jan Kratochvil d83e736b11 gdb/
Remove excessive DWARF expressions memory duplication.
	* dwarf2loc.c (per_cu_dwarf_call): Remove variable back_to and its use
	for block.data.
	(indirect_pieced_value): Remove variable result.  Remove variable
	back_to and its use for baton.data.
	(dwarf2_compile_expr_to_ax): Remove variable back_to and its use for
	block.data.
	* dwarf2read.c (dwarf2_fetch_die_location_block): Remove xmemdup.
	Update the function comment.
2011-09-13 21:44:27 +00:00
Jan Kratochvil df15bd07df gdb/
Code cleanup.
	* amd64-tdep.c (amd64_skip_prologue): Move the XMM code to ...
	(amd64_skip_xmm_prologue): ... this new function.  Describe its
	parameters.  No longer use amd64_prologue_line_bug.
	* defs.h (producer_is_gcc_ge_4): New declaration.
	* dwarf2read.c (producer_is_gcc_ge_4): Move to utils.c.
	(process_full_comp_unit): Update its caller.  Remove
	amd64_prologue_line_bug initialization.
	* symtab.h (struct symtab): Remove field amd64_prologue_line_bug.
	* utils.c (producer_is_gcc_ge_4): Moved here from dwarf2read.c.
2011-09-09 19:41:14 +00:00
Jan Kratochvil 08711b9a36 gdb/
PR breakpoints/12435
	* amd64-tdep.c (amd64_skip_prologue): New variables start_pc_sal,
	next_sal, buf, offset and xmmreg.  Advance PC if it sees the PR.
	* dwarf2read.c (process_full_comp_unit): Initialize
	amd64_prologue_line_bug.
	* symtab.h (struct symtab): New field amd64_prologue_line_bug.

gdb/testsuite/
	PR breakpoints/12435
	* gdb.arch/amd64-prologue-xmm.c: New file.
	* gdb.arch/amd64-prologue-xmm.exp: New file.
	* gdb.arch/amd64-prologue-xmm.s: New file.
2011-09-08 15:38:16 +00:00
Jan Kratochvil 9655e94382 gdb/
Revert:
	2010-05-21  Pierre Muller  <muller@ics.u-strasbg.fr>
	* dwarf2read.c (new_symbol): Handle DW_AT_variable_parameter
	attribute.

gdb/testsuite/
	* dw2-ifort-parameter-debug.S: New file.
	* dw2-ifort-parameter.c: New file.
	* dw2-ifort-parameter.exp: New file.
2011-09-01 07:17:46 +00:00
Jan Kratochvil 3c6e0cb359 gdb/
* dwarf2expr.c (ctx_no_read_reg): New function.
	* dwarf2expr.h (ctx_no_read_reg): New declaration.
	* dwarf2read.c (read_2_signed_bytes, read_4_signed_bytes): Remove.
	(decode_locdesc_read_mem, decode_locdesc_ctx_funcs): New.
	(decode_locdesc): Replace by a caller of dwarf_expr_eval.

gdb/testsuite/
	* gdb.dwarf2/dw2-simple-locdesc.S: New file.
	* gdb.dwarf2/dw2-simple-locdesc.exp: New file.
	* gdb.dwarf2/dw2-stack-boundary.exp (check partial symtab errors):
	Change the expected string.
2011-07-27 17:08:06 +00:00
Tom Tromey 24d3216fd9 * xcoffread.c (dwarf2_xcoff_names): Add 'macro' and 'sentinel'
entries.
	* symfile.h (struct dwarf2_debug_sections) <sentinel>: New field.
	* dwarf2read.c (dwarf2_elf_names): Add sentinel entry.
2011-07-27 14:45:37 +00:00
Tom Tromey cf2c3c16d9 * symfile.h (struct dwarf2_debug_sections) <macro>: New field.
* dwarf2read.c (read_indirect_string_at_offset): New function.
	(read_indirect_string): Use it.
	(dwarf_decode_macro_bytes): New function, taken from
	dwarf_decode_macros.  Handle DW_MACRO_GNU_*.
	(dwarf_decode_macros): Use it.  handle DW_MACRO_GNU_*.
	(dwarf_parse_macro_header, skip_form_bytes, skip_unknown_opcode):
	New functions.
	(struct dwarf2_per_objfile) <macro>: New field.
	(dwarf2_elf_names): Add .debug_macro.
	(dwarf2_macros_too_long_complaint): Add 'section' argument.
	(dwarf2_locate_sections): Handle new section.
	(read_file_scope): Handle DW_AT_GNU_macros.
	(dwarf2_per_objfile_free): Unmap the .debug_macro section.
2011-07-26 17:04:23 +00:00
Tom Tromey 6c83ed5236 * dwarf2read.c (process_enumeration_scope): Do not call new_symbol
in some declaration-only cases.
2011-07-20 15:13:49 +00:00
Tom Tromey 8b70b953ba PR symtab/12984:
* dwarf2read.c (dwarf2_section_info_def): New typedef.
	(struct dwarf2_per_objfile) <types>: Change to a VEC.
	(struct dwarf2_per_cu_data) <from_debug_types>: Remove.
	<debug_type_section>: New field.
	(dwarf2_locate_sections): Push .debug_types sections onto VEC.
	(load_cu): Use appropriate section.
	(create_signatured_type_table_from_index): Add 'section'
	argument.
	(dwarf2_read_index): Only allow a single .debug_types section.
	(dw2_get_file_names): Use appropriate section.
	(read_type_comp_unit_head): Add 'section' argument.
	(create_debug_types_hash_table): Loop over all .debug_types
	sections.
	(init_cu_die_reader): Use appropriate section.
	(process_psymtab_comp_unit, load_partial_comp_unit)
	(load_full_comp_unit, read_die_and_children, find_partial_die)
	(lookup_die_type, determine_prefix, follow_die_offset): Update.
	(lookup_signatured_type_at_offset): Add 'section' argument.
	(read_signatured_type_at_offset): Add 'sect' argument.
	(read_signatured_type): Use appropriate section.
	(set_die_type, get_die_type_at_offset): Update.
	(dwarf2_per_objfile_free): Free all .debug_types sections, and
	VEC.
	(write_psymtabs_to_index): Don't allow index with more than one
	.debug_types section.
2011-07-20 15:06:54 +00:00
Jan Kratochvil 918dd91059 gdb/
Fix crash if referenced CU is aged out.
	* dwarf2loc.c (per_cu_dwarf_call): New variable back_to, use to for
	xfree of block.data.
	(indirect_pieced_value): New variable back_to, use to for xfree of
	baton.data.
	(dwarf2_compile_expr_to_ax): New variable back_to, use to for xfree of
	block.data.
	* dwarf2read.c (dwarf2_find_base_address): New prototype.
	(load_cu): New function from ...
	(dw2_do_instantiate_symtab): ... the code here ...
	(process_full_comp_unit): ... and here.
	(dwarf2_fetch_die_location_block): Call load_cu first.  Call xmemdup on
	retval.data.

gdb/testsuite/
	Fix crash if referenced CU is aged out.
	* gdb.dwarf2/dw2-op-call.exp (maintenance set dwarf2 max-cache-age 0):
	New.
	* gdb.dwarf2/implptr.exp: Likewise.
2011-07-19 20:28:52 +00:00
Tom Tromey d48323d808 * dwarf2read.c (read_subrange_type): Use attr_form_is_block when
checking for variable-sized array.
2011-07-18 15:17:35 +00:00
Jan Kratochvil d07ed419cf gdb/
Fix occasional crash of CTRL-C during DWARF read in.
	* dwarf2read.c (dwarf2_mark_helper): Return on NULL CU.
2011-07-12 20:59:03 +00:00
Tom Tromey 2ab9532817 * dwarf2read.c (handle_DW_AT_stmt_list): New function.
(read_file_scope, read_type_unit_scope): Use it.
2011-07-11 17:17:26 +00:00
Tom Tromey eb2a6f420b gdb
* gnu-v3-abi.c (gnuv3_rtti_type): Check TYPE_CPLUS_REALLY_JAVA.
	* gdbtypes.h (struct cplus_struct_type) <is_java>: New field.
	(TYPE_CPLUS_REALLY_JAVA): New macro.
	* dwarf2read.c (process_structure_scope): Set
	TYPE_CPLUS_REALLY_JAVA.
gdb/testsuite
	* gdb.java/jprint.java (jprint.hi): New field.
	* gdb.java/jprint.exp: Print string.
2011-07-05 13:36:42 +00:00
Jan Kratochvil 900e11f9ec gdb/
* dwarf2read.c (check_physname): New variable.
	(dwarf2_physname): Prefer DW_AT_linkage_name over dwarf2_compute_name.
	(show_check_physname): New function.
	(_initialize_dwarf2_read): Add `check-physname' for check_physname.

gdb/doc/
	* gdb.texinfo (Debugging Output): Document set debug
	check-physname.

gdb/testsuite/
	* gdb.base/break-interp.exp (reach_1, test_ld): Allow also the prefix
	__GI_.
	* gdb.cp/psymtab-parameter.cc (func): Make it a template function.
	(f): New function.
	* gdb.cp/psymtab-parameter.exp (complete break 'func(): Rename to ...
	(complete p 'func<short>(): ... here.
	* gdb.dwarf2/dw2-linkage-name-trust-main.cc: New file.
	* gdb.dwarf2/dw2-linkage-name-trust.S: New file.
	* gdb.dwarf2/dw2-linkage-name-trust.exp: New file.
	* gdb.cp/temargs.exp (test type of F in k3_m, test value of F in k3_m):
	Make them KFAIL gcc/49546.
2011-07-01 19:12:12 +00:00
Jan Kratochvil e0d00bc749 gdb/
Disable epilogue unwinders on recent GCCs.
	* amd64-tdep.c (amd64_in_function_epilogue_p): New variable symtab,
	initialize it, return 0 on EPILOGUE_UNWIND_VALID.
	* dwarf2read.c (process_full_comp_unit): Initialize
	EPILOGUE_UNWIND_VALID.
	* i386-tdep.c (i386_in_function_epilogue_p): New variable symtab,
	initialize it, return 0 on EPILOGUE_UNWIND_VALID.
	* symtab.h (struct symtab): New field epilogue_unwind_valid.
2011-06-29 22:19:24 +00:00
Jan Kratochvil 4632c0d0ff gdb/
Code cleanup - reformatting.
	* dwarf2read.c (producer_is_gcc_ge_4_0): Rename to ...
	(producer_is_gcc_ge_4): ... here, change the return value.
	(process_full_comp_unit): New variable gcc_4_minor, adjust the value
	interpretation.
2011-06-29 22:17:57 +00:00
Jan Kratochvil 32019081a7 gdb/
Fix non-only rename list for Fortran modules import.
	* cp-namespace.c (cp_scan_for_anonymous_namespaces): Adjust the
	cp_add_using_directive caller.
	(cp_add_using_directive): New parameter excludes, describe it.  New
	variables ix and param.  Compare if also excludes match.  Allocate NEW
	with variable size, initialize EXCLUDES there.
	(cp_lookup_symbol_imports): New variable excludep, test
	current->EXCLUDES with it.
	* cp-support.h: Include vec.h.
	(struct using_direct): New field excludes, describe it.
	(DEF_VEC_P (const_char_ptr)): New.
	(cp_add_using_directive): New parameter excludes.
	* defs.h (const_char_ptr): New typedef.
	* dwarf2read.c (read_import_statement): New variables child_die,
	excludes and cleanups, read in excludes.
	(read_namespace): Adjust the cp_add_using_directive caller.

gdb/testsuite/
	Fix non-only rename list for Fortran modules import.
	* gdb.fortran/module.exp (print var_x, print var_y, print var_z): New
	tests.
	* gdb.fortran/module.f90 (module moduse): New.
	(program module): use moduse, test var_x, var_y and var_z.
2011-06-29 22:05:16 +00:00
Tom Tromey 3b2b8feaf4 gdb
PR fortran/10036:
	* valprint.h (generic_emit_char, generic_printstr): Declare.
	* valprint.c (wchar_printable, append_string_as_wide)
	(print_wchar): Move from c-lang.c.
	(generic_emit_char): New function; mostly taken from c_emit_char.
	(generic_printstr): New function; mostly taken from c_printstr.
	* f-valprint.c (f_val_print) <TYPE_CODE_ARRAY>: Handle strings
	represented as arrays.
	<TYPE_CODE_CHAR>: Treat as TYPE_CODE_INT; recognize as character
	type.
	* f-typeprint.c (f_type_print_base) <TYPE_CODE_CHAR>: Treat
	identically to TYPE_CODE_INT.
	* f-lang.c (f_get_encoding): New function.
	(f_emit_char): Use generic_emit_char.
	(f_printchar): Replace comment.
	(f_printstr): Use generic_printstr.
	* dwarf2read.c (read_base_type) <DW_ATE_unsigned>: Handle Fortran
	"character" types specially.
	<DW_ATE_signed_char, DW_ATE_unsigned_char>: Make TYPE_CODE_CHAR
	for Fortran.
	* c-lang.c (wchar_printable, append_string_as_wide, print_wchar):
	Move to valprint.c
	(c_emit_char): Call generic_emit_char.
	(c_printstr): Call generic_printstr.
gdb/testsuite
	* gdb.fortran/charset.exp: New file.
	* gdb.fortran/charset.f90: New file.
2011-06-29 15:32:40 +00:00
Tristan Gingold b315ab2151 2011-06-27 Tristan Gingold <gingold@adacore.com>
* dwarf2read.c (struct dwarf2_section_info): Replace was_mmapped
	field by map_addr and map_len.
	(dwarf2_read_section): Adjust for the new bfd_mmap api.
	(munmap_section_buffer): Likewise.
2011-06-27 08:41:39 +00:00
Jan Kratochvil 44b13c5a41 gdb/
Code cleanup.
	* dwarf2read.c (dw2_map_symbol_filenames): Use symbol_filename_ftype
	for fun.
	* psymtab.c (map_symbol_filenames_psymtab)
	(map_partial_symbol_filenames): Likewise.
	* psymtab.h: Include symfile.h.
	(map_partial_symbol_filenames): Use symbol_filename_ftype for fun.
	* symfile.h (symbol_filename_ftype): New.
	(struct quick_symbol_functions): Use symbol_filename_ftype for fun of
	map_symbol_filenames, clarify more the naming in comment.
2011-06-10 21:48:04 +00:00
Keith Seitz 2b1dbab03d PR symtab/12704
* cp-namespace.c (ANONYMOUS_NAMESPACE_LEN): Remove.
	(cp_scan_for_anonymous_namespaces): Use CP_ANONYMOUS_NAMESPACE_STR
	and CP_ANONYMOUS_NAMESPACE_LEN.
	(cp_is_anonymous): Likewise.
	* cp-support.h (CP_ANONYMOUS_NAMESPACE_STR): Define.
	(CP_ANONYMOUS_NAMESPACE_LEN): Define.
	* dwarf2read.c (namespace_name): Likewise.
	(fixup_partial_die): Likewise.
	* linespec.c (decode_compound): If CP_ANONYMOUS_NAMESPACE_STR is
	seen in the input, keep it.
2011-05-31 21:54:07 +00:00
Tristan Gingold 251d32d96e 2011-05-26 Tristan Gingold <gingold@adacore.com>
* symfile.h (struct dwarf2_section_names): New type.
	(struct dwarf2_debug_sections): New type.
	(dwarf2_has_info): Add parameter.
	* dwarf2read.c (dwarf2_elf_names): New variable.
	(INFO_SECTION, ABBREV_SECTION, LINE_SECTION, LOC_SECTION)
	(MACINFO_SECTION, STR_SECTION, RANGES_SECTION, TYPES_SECTION)
	(FRAME_SECTION, EH_FRAME_SECTION, GDB_INDEX_SECTION): Remove.
	(dwarf2_has_info): Add names parameter.  Pass names
	to dwarf2_locate_sections.
	(section_is_p): Rewrite using the names parameter.
	(dwarf2_locate_sections): Use section names from the names parameter.
	* coffread.c (coff_symfile_read): Adjust call to dwarf2_has_info.
	* elfread.c (read_psyms): Ditto.
	* machoread.c (macho_symfile_read): Ditto.
2011-05-26 07:47:10 +00:00
Tristan Gingold 3017a00367 2011-05-24 Tristan Gingold <gingold@adacore.com>
* symfile.h (enum dwarf2_section_enum): New type.
	(dwarf2_get_section_info): New prototype.
	* dwarf2read.c (dwarf2_get_section_info): Replace parameter
	section_name by sect.  Use a switch to select the info.
	* dwarf2-frame.c (warf2_get_section_info): Remove prototype.
	(dwarf2_build_frame_info): Adjust calls to dwarf2_get_section_info.
2011-05-24 12:40:17 +00:00
Jan Kratochvil b3c8eb43f1 gdb/
Fix -readnow for -gdwarf-4 unused type units.
	* dwarf2read.c (struct signatured_type): Remove the field offset.
	(create_signatured_type_table_from_index): Remove its initialization.
	(create_debug_types_hash_table): Likewise.  Initialize per_cu.offset
	instead.  Add a complaint call.
	(process_psymtab_comp_unit): Change assignment to gdb_assert.
	(process_type_comp_unit, lookup_die_type, dump_die_shallow)
	(lookup_signatured_type_at_offset, read_signatured_type)
	(write_one_signatured_type): Update the field for per_cu.

gdb/testsuite/
	Fix -readnow for -gdwarf-4 unused type units.
	* gdb.dwarf2/dw4-sig-type-unused.S: New file.
	* gdb.dwarf2/dw4-sig-type-unused.exp: New file.
2011-05-20 08:55:51 +00:00
Tom Tromey ff355380ea * dwarf2read.c (dwarf2_add_field): Constify.
* value.c (value_static_field): Constify.
	* gdbtypes.h (struct main_type) <field.field_location.physname>:
	Now const.
	* ax-gdb.c (gen_static_field): Constify
2011-05-18 20:19:52 +00:00
Tom Tromey 1d06ead687 * value.c (value_fn_field): Constify.
* symtab.c (gdb_mangle_name): Constify.
	* stabsread.c (update_method_name_from_physname): Make 'physname'
	argument const.
	* p-typeprint.c (pascal_type_print_method_args): Make arguments
	const.  Use explicit fputc_filtered loop.
	(pascal_type_print_base): Constify.
	* p-lang.h (pascal_type_print_method_args): Update.
	* linespec.c (add_matching_methods): Constify.
	(add_constructors): Likewise.
	* jv-typeprint.c (java_type_print_base): Constify.
	* gdbtypes.h (struct cplus_struct_type)
	<fn_fieldlist.fn_field.physname>: Now const.
	* dwarf2read.c (compute_delayed_physnames): Constify.
	(dwarf2_add_member_fn): Likewise.
	* c-typeprint.c (c_type_print_base): Constify.  Use cleanups.
2011-05-18 16:30:37 +00:00
Tom Tromey 9ff3b74fdb * dwarf2read.c (dwarf2_get_die_type): Call
get_die_type_at_offset.
	* dwarf2expr.c (dwarf_get_base_type): Handle NULL return from
	get_base_type function.
2011-05-17 17:01:46 +00:00
Tom Tromey 8a9b8146fd gdb
PR gdb/12617:
	* value.h (value_from_contents): Declare.
	* value.c (value_from_contents): New function.
	* dwarf2read.c (dwarf_stack_op_name): Add new values.
	(dwarf2_get_die_type): New function.
	* dwarf2loc.c (dwarf_expr_get_base_type): New function.
	(allocate_piece_closure): Acquire reference to values.
	(read_pieced_value): Update for value-based expressions.
	(write_pieced_value): Likewise.
	(free_pieced_value_closure): Call value_free as needed.
	(dwarf2_evaluate_loc_desc_full): Set get_base_type field.
	Update for value-based expressions.
	* dwarf2loc.h (dwarf2_get_die_type): Declare.
	* dwarf2expr.h (struct dwarf_stack_value) <value>: Change type.
	<get_base_type>: New field.
	(struct dwarf_expr_piece) <v.value>: Change type.
	<v.regno>: New field.
	(struct dwarf_expr_context) <mark>: New field.
	(dwarf_expr_piece, dwarf_expr_fetch): Update.
	(dwarf_expr_pop, dwarf_expr_push): Remove.
	(dwarf_expr_push_address): Declare.
	* dwarf2expr.c (dwarf_arch_cookie): New global.
	(struct dwarf_gdbarch_types): New.
	(dwarf_gdbarch_types_init, dwarf_expr_address_type): New
	functions.
	(dwarf_expr_push): Change type of 'value' argument.  Update.  Now
	static.
	(dwarf_expr_push_address): New function.
	(dwarf_expr_pop): Now static.
	(dwarf_expr_fetch): Change return type.
	(dwarf_require_integral): New function.
	(dwarf_expr_fetch): Simplify.
	(add_piece): Update.
	(base_types_equal_p, dwarf_get_base_type, get_unsigned_type): New
	functions.
	(execute_stack_op) <sign_ext>: Remove.
	Use values for DWARF stack.
	<DW_OP_GNU_const_type, DW_OP_GNU_deref_type,
	DW_OP_GNU_regval_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret>:
	New cases.
	(_initialize_dwarf2expr): New function.
	(add_piece): Update.
	(new_dwarf_expr_context): Set new field.
	(free_dwarf_expr_context): Call value_free_to_mark.
	* dwarf2-frame.c (no_base_type): New function.
	(execute_stack_op): Set get_base_type field.  Update.
gdb/testsuite
	* gdb.dwarf2/typeddwarf.S: New file.
	* gdb.dwarf2/typeddwarf.c: New file.
	* gdb.dwarf2/typeddwarf.exp: New file.
2011-05-12 17:40:55 +00:00
Tom Tromey e8d28ef4f3 * dwarf2read.c (read_common_block): Fix formatting. 2011-05-12 15:59:46 +00:00
Tom Tromey 74ac6d431c * dwarf2read.c (handle_data_member_location): New function.
(dwarf2_add_field): Use it.
	(read_common_block): Likewise.
2011-05-11 17:25:41 +00:00
Jan Kratochvil 8be455d765 gdb/
PR 12573
	* dwarf2read.c (struct dwarf2_cu): New field has_loclist.
	(producer_is_gcc_ge_4_0): New function.
	(process_full_comp_unit): Set also symtab->locations_valid.  Move the
	symtab->language code.
	(var_decode_location): Set cu->has_loclist.
	* symtab.c (skip_prologue_sal): New variables saved_pc, force_skip and
	skip.  Intialize force_skip from locations_valid.  Move the prologue
	skipping code into two passes.
	* symtab.h (struct symtab): Make the primary field a bitfield.  New
	field locations_valid.

gdb/testsuite/
	PR 12573
	* gdb.dwarf2/dw2-skip-prologue.S: New file.
	* gdb.dwarf2/dw2-skip-prologue.c: New file.
	* gdb.dwarf2/dw2-skip-prologue.exp: New file.
2011-05-06 15:06:49 +00:00
Jan Kratochvil d8228535f5 gdb/
* c-exp.y (qualified_name): Call destructor_name_p with $1.type.
	(classify_inner_name): Call cp_lookup_nested_type with
	yylval.tsym.type.
	* cp-namespace.c (cp_lookup_nested_type): New variable
	saved_parent_type.  Call CHECK_TYPEDEF for parent_type.  Call
	type_name_no_tag_or_error with saved_parent_type.
	* dwarf2read.c (load_partial_dies): Read in any children of
	DW_TAG_typedef with complaint in such case.
	* gdbtypes.c (type_name_no_tag_or_error): New function.
	* gdbtypes.h (type_name_no_tag_or_error): New prototype.
	* valops.c (destructor_name_p): New comment for parameter type.  Remove
	type const.  Make dname and cp const.  Call type_name_no_tag_or_error.
	* value.h (destructor_name_p): Remove type const.
2011-05-06 14:12:18 +00:00
Jan Kratochvil 559a7a6201 gdb/doc/
* gdb.texinfo (Index Section Format): Change the version to 5.
	Describe the different formula.

gdb/
	Case insensitive lookups implementation.
	* dwarf2read.c: Include ctype.h.
	(struct mapped_index): New field version.
	(mapped_index_string_hash): New parameter index_version.  New comment
	for it.  Call tolower appropriately.
	(find_slot_in_mapped_hash): New variable cmp, initialize it, use it.
	Choose the right index version for mapped_index_string_hash.
	(dwarf2_read_index): Support also the index version 5.  Initialize the
	new struct mapped_index field version.
	(hash_strtab_entry): Pass INT_MAX for the new parameter, explain why.
	(find_slot): Explain the version needs.  Pass INT_MAX for the new
	parameter.
	(write_psymtabs_to_index): Produce version 5.
	* minsyms.c (lookup_minimal_symbol): New variable cmp, initialize it,
	use it.  New comment for SYMBOL_MATCHES_SEARCH_NAME.
	* psymtab.c (lookup_partial_symbol): Find the
	SYMBOL_MATCHES_SEARCH_NAME start of the found block of matching
	entries.
	* symtab.c (lookup_symbol_in_language): Remove the case_sensitive_off
	NAME lowercasing.
	(search_symbols): Pass REG_ICASE to regcomp for case_sensitive_off.
	(completion_list_add_name): New variable ncmp, initialize it, use it.
	* symtab.h (SYMBOL_HASH_NEXT): Always call tolower.
	* utils.c (strcmp_iw): Support case_sensitive_off.
	(strcmp_iw_ordered): Sort in a way compatible with case_sensitive_off.
	New function comment part.  New variables saved_string1,
	saved_string2 and case_pass.  Add a proper second pass.

gdb/testsuite/
	* gdb.base/fortran-sym-case.c: New file.
	* gdb.base/fortran-sym-case.exp: New file.
	* gdb.dwarf2/dw2-case-insensitive-debug.S: New file.
	* gdb.dwarf2/dw2-case-insensitive.c: New file.
	* gdb.dwarf2/dw2-case-insensitive.exp: New file.
2011-04-27 20:03:04 +00:00
Jan Kratochvil b11b1f88bd gdb/
Format the code for the next patch.
	* dwarf2read.c (struct mapped_index): Include delimiting newlines.
	* utils.c (strcmp_iw_ordered): Reformat the code for the next patch.
	New variables c1 and c2.
2011-04-27 19:52:22 +00:00
Jan Kratochvil 7b08b9eb12 gdb/
* ada-lang.c (struct add_partial_datum): Update the comment for
	expand_partial_symbol_name.
	(ada_add_partial_symbol_completions): Rename to ...
	(ada_expand_partial_symbol_name): ... here, change return type, update
	function comment, call symbol_completion_match instead of
	symbol_completion_add.
	(ada_make_symbol_completion_list): Use now expand_partial_symbol_names
	and ada_expand_partial_symbol_name.
	* dwarf2read.c (dw2_expand_symtabs_matching): Support NULL
	FILE_MATCHER.
	(dw2_map_symbol_names): Remove.
	(dwarf2_gdb_index_functions): Unlist dw2_map_symbol_names.
	* psymtab.c (map_symbol_names_psymtab): Remove.
	(expand_symtabs_matching_via_partial): Support NULL FILE_MATCHER.
	Support KIND == ALL_DOMAIN.  Exchange the NAME_MATCHER and KIND check
	order.
	(psym_functions): Unlist map_symbol_names_psymtab.
	(map_partial_symbol_names): Rename to ...
	(expand_partial_symbol_names): ... here, change the FUN type, call
	expand_symtabs_matching with ALL_DOMAIN and NULL FILE_MATCHER now.
	* psymtab.h (map_partial_symbol_names): Rename to ...
	(expand_partial_symbol_names): ... here, change the FUN type.
	* symfile.h (struct quick_symbol_functions): Update the description of
	expand_symtabs_matching.  Remove map_symbol_names.
	* symtab.c (search_symbols): Add ALL_DOMAIN to the function comment.
	(struct add_name_data): Update the comment for
	expand_partial_symbol_name.
	(add_partial_symbol_name): Rename to ...
	(expand_partial_symbol_name): ... here.  Replace
	completion_list_add_name call by strncmp.
	(default_make_symbol_completion_list_break_on): Use now
	expand_partial_symbol_names and expand_partial_symbol_name.
	* symtab.h (enum search_domain): New element ALL_DOMAIN.

gdb/testsuite/
	* gdb.cp/cpcompletion.exp (complete class methods)
	(complete class methods beginning with F): Move them above runto.  New
	comment about the runto delimiter.
2011-04-20 19:42:51 +00:00
Tom Tromey 904760745d gdb
* dwarf2read.c (save_gdb_index_command): Replace format
	documentation with a pointer to the manual.
gdb/doc
	* gdb.texinfo (Index Section Format): New node.
	(Top): Add new node to menu.
2011-04-20 18:05:26 +00:00
Tom Tromey cf31e6f932 * dwarf2read.c (add_index_entry): Use VEC_last, not VEC_length. 2011-04-15 15:05:04 +00:00
Jan Kratochvil b4f2f049b1 gdb/
Fix crash of gdb save-index on a STABS file.
	* dwarf2read.c (write_psymtabs_to_index): Return also on no
	PSYMTABS_ADDRMAP.
2011-04-09 15:20:38 +00:00
Jan Kratochvil 60d5a603bb gdb/
Fix DW_AT_accessibility compatibility with gcc-4.6+.
	* dwarf2read.c: Include ctype.h.
	(producer_is_gxx_lt_4_6, dwarf2_default_access_attribute): New
	functions.
	(dwarf2_add_field): Fix new_field->accessibility by calling
	dwarf2_default_access_attribute.  Restructure setting accessibility
	vs. virtuality.
	(dwarf2_add_member_fn): New variable accessibility.  Fix fnp
	is_private and is_protected by calling
	dwarf2_default_access_attribute.
2011-04-09 11:15:29 +00:00
Jan Kratochvil 59d7bcaf18 gdb/
Code cleanup.
	* dictionary.c (dict_hash): Use SYMBOL_HASH_NEXT.
	* dwarf2read.c (mapped_index_string_hash): Refer to SYMBOL_HASH_NEXT
	in the function comment, a new note on values compatibility.
	* minsyms.c (msymbol_hash_iw, msymbol_hash): Use SYMBOL_HASH_NEXT.
	* symtab.h (SYMBOL_HASH_NEXT): New.
2011-04-06 19:50:05 +00:00
Tom Tromey 8903c50da7 * symtab.h (domain_enum): Split in two...
(enum search_domain): New.
	(search_symbols): Update.
	* symtab.c (print_symbol_info, symtab_symbol_info): Remove
	redundant declarations.
	(search_symbols): Change 'kind' argument to search_domain.
	Update.
	(print_symbol_info): Likewise.
	(symtab_symbol_info): Likewise.
	* symfile.h (struct quick_symbol_functions)
	<pre_expand_symtabs_matching>: Change type of 'kind' argument.
	<expand_symtabs_matching>: Likewise.
	* psymtab.c (pre_expand_symtabs_matching_psymtabs): Update.
	(expand_symtabs_matching_via_partial): Update.
	* dwarf2read.c (dw2_pre_expand_symtabs_matching): Update.
	(dw2_expand_symtabs_for_function): Update.
	* block.h: Moved anonymous enum...
	* defs.h (enum block_enum): ... here.  Now named.
2011-04-04 14:10:12 +00:00
Jan Kratochvil 0cf03b497a gdb/
* dwarf2read.c (find_slot_in_mapped_hash): New variable back_to,
	initialize it.  Delay HASH initialization.  Strip the part after open
	parenthesis for languages with qualifiers.  Call do_cleanups.
2011-04-01 17:46:44 +00:00
Jan Kratochvil a6e293d1ae gdb/
* dwarf2read.c (dwarf2_read_index): Fix .gdb_index version number in
	the comment.
2011-03-31 21:01:13 +00:00
Jan Kratochvil df5c6c5031 gdb/
* dwarf2read.c (dwarf2_name): Initialize DEMANGLED.  Avoid demangling
	struct linkage name twice.
2011-03-31 19:37:54 +00:00
Tom Tromey 53832f3147 gdb
* dwarf2read.c (fixup_partial_die): Handle linkage name on
	otherwise anonymous types.
	(dwarf2_name): Likewise.
	* valops.c (value_struct_elt_for_reference): Refine artificial
	type logic.  Call error if j==-1.
gdb/testsuite
	* gdb.cp/anon-struct.cc: New file.
	* gdb.cp/anon-struct.exp: New file.
2011-03-29 17:04:31 +00:00
Tom Tromey 9cded63fc1 PR symtab/12441:
* dwarf2read.c (prepare_one_comp_unit): Don't call set_cu_language
	with `language_minimal'.
2011-03-28 19:53:14 +00:00
Tom Tromey 55f1336d92 2011-03-24 Mark Wielaard <mjw@redhat.com>
* dwarf2read.c (lookup_signatured_type): Use DW_FORM_ref_sig8 in
        complaint.
        (skip_one_die): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
        (find_partial_die_in_comp_unit): Likewise in comment.
        (read_attribute_value): Likewise.
        (lookup_die_type): Likewise.
        (dwarf_form_name): Likewise.
        (dump_die_shallow): Likewise.
        (follow_die_ref_or_sig): Likewise.
2011-03-24 20:35:08 +00:00
Jan Kratochvil 3167638f1e gdb/
Code cleanup.
	* c-typeprint.c (c_type_print_args): Change parameter show_artificial
	to linkage_name.  Invert its value.  Update the function comment.
	(c_type_print_varspec_suffix): Invert it at the caller.
	* dwarf2read.c (dwarf2_compute_name): Invert it at the caller.
2011-03-22 17:35:22 +00:00
Jan Kratochvil 29e0eb9c87 gdb/
Revert:
	2011-03-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
	* dwarf2read.c (producer_is_gxx_lt_4_6): New function.
	(dwarf2_add_field): Fix new_field->accessibility for
	cu->header.version >= 3 while verifying also producer_is_gxx_lt_4_6.
2011-03-22 09:50:42 +00:00
Jan Kratochvil a0cb783508 gdb/
* dwarf2read.c (producer_is_gxx_lt_4_6): New function.
	(dwarf2_add_field): Fix new_field->accessibility for
	cu->header.version >= 3 while verifying also producer_is_gxx_lt_4_6.
2011-03-21 20:07:08 +00:00
Paul Pluzhnikov c91513d8bc ChangeLog:
2011-03-16  Paul Pluzhnikov  <ppluzhnikov@google.com>

	PR gdb/12528
	* dwarf2read.c (noop_record_line): New function.
	(dwarf_decode_lines): Ignore line tables for GCd functions.

testsuite/ChangeLog:

2011-03-16  Paul Pluzhnikov  <ppluzhnikov@google.com>

	PR gdb/12528
	* gdb.base/Makefile.in: Adjust EXECUTABLES.
	* gdb.base/break-on-linker-gcd-function.exp: New test.
	* gdb.base/break-on-linker-gcd-function.cc: New file.
2011-03-16 18:16:26 +00:00
Jan Kratochvil 9373cf2619 gdb/
* dwarf2read.c (dwarf2_get_pc_bounds): Require HIGH strictly higher
	than LOW.  Comment it.
	(read_partial_die): Call complaint for inappropriate zero LOWPC or
	HIGHPC not strictly higher than LOWPC.

gdb/testsuite/
	* gdb.dwarf2/dw2-empty-pc-range.S: New file.
	* gdb.dwarf2/dw2-empty-pc-range.exp: New file.
	* gdb.dwarf2/pr11465.S: New .text labels text_start and text_end.
	Provide a stub byte there.
	(DW_TAG_compile_unit): Set DW_AT_low_pc, DW_AT_high_pc and
	DW_AT_entry_pc.
	(dieb4, dieda): Set DW_AT_high_pc higher than DW_AT_low_pc.
2011-03-15 15:57:12 +00:00
Jan Kratochvil f8de3c55e9 gdb/
Revert:
	2011-03-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
	Fix DWARF-3+ DW_AT_accessibility default assumption.
	* dwarf2read.c (dwarf2_add_field): Fix new_field->accessibility for
	cu->header.version >= 3.
2011-03-09 07:07:55 +00:00
Jan Kratochvil 421d5c74b4 gdb/
Fix DWARF-3+ DW_AT_accessibility default assumption.
	* dwarf2read.c (dwarf2_add_field): Fix new_field->accessibility for
	cu->header.version >= 3.
2011-03-08 17:54:44 +00:00
Tom Tromey b11896a527 * xcoffread.c (xcoff_sym_fns): Update.
* symfile.h (struct sym_fns) <sym_read_psymbols>: New field.
	(enum symfile_add_flags) <SYMFILE_NO_READ>: New constant.
	* symfile.c (syms_from_objfile): Handle SYMFILE_NO_READ.
	(symbol_file_add_with_addrs_or_offsets): Likewise.
	(reread_symbols): Handle OBJF_PSYMTABS_READ.
	* somread.c (som_sym_fns): Update.
	* psymtab.h (require_partial_symbols): Declare.
	* psymtab.c (require_partial_symbols): New function.
	(ALL_OBJFILE_PSYMTABS_REQUIRED): New macro.
	(ALL_OBJFILE_PSYMTABS): Undef.
	(ALL_PSYMTABS): Move from psympriv.h.
	(lookup_partial_symtab, find_pc_sect_psymtab)
	(lookup_symbol_aux_psymtabs, relocate_psymtabs)
	(find_last_source_symtab_from_partial)
	(forget_cached_source_info_partial)
	(print_psymtab_stats_for_objfile, read_symtabs_for_function)
	(expand_partial_symbol_tables, read_psymtabs_with_filename)
	(map_symbol_names_psymtab, map_symbol_filenames_psymtab)
	(find_symbol_file_from_partial, map_matching_symbols_psymtab)
	(expand_symtabs_matching_via_partial, maintenance_info_psymtabs):
	Use ALL_OBJFILE_PSYMTABS_REQUIRED.
	* psympriv.h (ALL_PSYMTABS): Move to psymtab.c.
	* objfiles.h (OBJF_PSYMTABS_READ): New macro.
	* objfiles.c (objfile_has_partial_symbols): Handle lazily-read
	psymtabs.
	* mipsread.c (ecoff_sym_fns): Update.
	* machoread.c (macho_sym_fns): Update.
	* elfread.c (elf_symfile_read): Set up for lazy psymtab reading.
	(read_psyms): New function.
	(elf_sym_fns, elf_sym_fns_gdb_index): Update.
	(elf_sym_fns_lazy_psyms): New global.
	* dwarf2read.c (dwarf2_initialize_objfile): Don't call
	dwarf2_build_psymtabs.
	* dbxread.c (aout_sym_fns): Update.
	* coffread.c (coff_sym_fns): Update.
2011-03-07 16:17:29 +00:00
Tom Tromey 3e2a0cee55 PR gdb/12538:
* dwarf2read.c (process_psymtab_comp_unit): Handle case where
	DW_STRING is NULL.
2011-03-03 17:33:40 +00:00
Michael Snyder 62d5b8da6a 2011-03-01 Michael Snyder <msnyder@vmware.com>
* dwarf2read.c (dwarf2_compute_name): NAME cannot be null here.
2011-03-02 00:37:29 +00:00
Michael Snyder f47fb26507 2011-02-28 Michael Snyder <msnyder@vmware.com>
* dwarf2read.c (add_partial_symbol): Discard unused values.
	(read_base_type): Delete unused variable.
2011-03-01 00:07:20 +00:00
Michael Snyder e8e80198e9 2011-02-28 Michael Snyder <msnyder@vmware.com>
* dwarf2read.c (dw2_get_file_names): Discard unused value.
	(dwarf2_add_typedef): Delete unused variable.
	(read_namespace): Ditto.
	(dwarf_decode_macros): Ditto.
2011-02-28 23:12:56 +00:00
Michael Snyder b021a22166 2011-02-25 Michael Snyder <msnyder@vmware.com>
* arm-tdep.c: Fix typos in comments.
	* bsd-uthread.c: Ditto.
	* completer.c: Ditto.
	* corelow.c: Ditto.
	* cp-namespace.c: Ditto.
	* cp-support.c: Ditto.
	* cris-tdep.c: Ditto.
	* dbxread.c: Ditto.
	* dwarf2read.c: Ditto.
	* frame.h: Ditto.
	* gdbtypes.h: Ditto.
	* inferior.h: Ditto.
	* mdebugread.c: Ditto.
	* mips-tdep.c: Ditto.
	* ppc-linux-nat.c: Ditto.
	* ppc-linux-tdep.c: Ditto.
	* printcmd.c: Ditto.
	* sol-thread.c: Ditto.
	* solib-frv.c: Ditto.
	* solist.h: Ditto.
	* sparc64-tdep.c: Ditto.
	* spu-tdep.c: Ditto.
	* stabsread.c: Ditto.
	* symfile.c: Ditto.
	* valops.c: Ditto.
	* varobj.c: Ditto.
	* vax-nat.c: Ditto.
	* python/py-block.c: Ditto.
	* python/py-symbol.c: Ditto.
	* python/py-symtab.c: Ditto.
	* python/py-value.c: Ditto.
	* tui/tui-win.c: Ditto.
2011-02-26 02:07:10 +00:00
Tom Tromey b1bfef6533 * dwarf2loc.c (unimplemented): Handle unnamed opcodes.
(compile_dwarf_to_ax) <default>: Use unimplemented.
	<DW_OP_deref>: Update.
	(disassemble_dwarf_expression): Update.
	* dwarf2read.c (dwarf_stack_op_name): Remove 'def' argument.
	(decode_locdesc): Update.
	* dwarf2expr.h (dwarf_stack_op_name): Update.
2011-02-16 21:32:05 +00:00
Ulrich Weigand 54fcddd0ac include/ChangeLog:
* dwarf2.h (enum dwarf_calling_convention): Add DW_CC_GDB_IBM_OpenCL.

gdb/ChangeLog:

	* dwarf2read.c (read_subroutine_type): Set special calling
	convention flag for functions compiled by IBM XL C for OpenCL.
	* ppc-sysv-tdep.c: Include "dwarf2.h"
	(ppc_sysv_abi_push_dummy_call): Implement IBM OpenCL vector types
	calling convention.
	(do_ppc_sysv_return_value): Add FUNC_TYPE argument.  Implement
	IBM OpenCL vector types calling convention.
	(ppc_sysv_abi_return_value): Pass through FUNC_TYPE.
	(ppc_sysv_abi_broken_return_value): Likewise.
	(ppc64_sysv_abi_push_dummy_call): Implement IBM OpenCL vector
	types calling convention.
	(ppc64_sysv_abi_return_value): Likewise.
	* spu-tdep.c: Include "dwarf2.h"
	(spu_return_value): Implement IBM OpenCL vector types calling
	convention.

gdb/testsuite/ChangeLog:

	* gdb.opencl/callfuncs.cl: New file.
	* gdb.opencl/callfuncs.exp: New test.
	* gdb.opencl/Makefile.in (EXECUTABLES): Add callfuncs.
2011-02-08 13:30:10 +00:00
Tom Tromey 9e0ac56407 * dwarf2read.c (dwarf2_section_empty_p): New function.
(dwarf2_read_section): Use dwarf2_section_empty_p.
	(dwarf2_section_size): New function.
	(dwarf2_get_section_info): Unconditionally read section.
	(dwarf2_read_index): Use dwarf2_section_empty_p.
	(partial_read_comp_unit_head): Use dwarf2_section_size.
	(dwarf2_symbol_mark_computed): Likewise.
2011-02-04 20:33:09 +00:00
Ulrich Weigand 9277c30c29 * dwarf2read.c (dwarf2_ranges_read): Skip empty range entries.
Complain about inverted range entries.
	(dwarf2_record_block_ranges): Likewise.
2011-02-04 18:13:25 +00:00
Jan Kratochvil 831adc1f7d gdb/
* dwarf2read.c (dwarf2_read_index, write_psymtabs_to_index)
	(save_gdb_index_command): Switch to .gdb_index version 4.
2011-01-25 17:25:12 +00:00
Jan Kratochvil c2ff108bbd gdb/
PR fortran/11104 and DWARF unbound arrays detection.
	* dwarf2read.c (read_subrange_type): Set zero length on unspecified
	upper bound.  Set TYPE_HIGH_BOUND_UNDEFINED if not language_ada on
	unspecified upper bound.
	* eval.c (evaluate_subexp_standard) <multi_f77_subscript>: Remove
	variables array_size_array, tmp_type and offset_item.  New variable
	array.  Remove call to f77_get_upperbound.  New variables array_type
	and index.  Call value_subscripted_rvalue for each dimenasion.  Remove
	the final call to deprecated_set_value_type.

gdb/testsuite/
	PR fortran/11104 and DWARF unbound arrays detection.
	* gdb.fortran/multi-dim.exp: New file.
	* gdb.fortran/multi-dim.f90: New file.
2011-01-12 16:16:24 +00:00
Michael Snyder a73c6dcdd4 2011-01-10 Michael Snyder <msnyder@vmware.com>
* charset.c (validate): Internationalization.
	* coffread.c (read_one_sym): Ditto.
	* dwarf2read.c (dwarf2_attach_fields_to_type): Ditto.
	* h8300-tdep.c (H8300_extract_return_value): Ditto.
	* inflow.c (new_tty): Ditto.
	* iq2000-tdep.c (iq2000_breakpoint_from_pc): Ditto.
	* m32c-tdep.c (m32c_return_value): Ditto.
	* mep-tdep.c (mep_store_return_value): Ditto.
	* score-tdep.c (score7_fetch_insn): Ditto.
	* ser-mingw.c (pipe_windows_open): Ditto.
	* sh64-tdep.c (sh64_extract_return_value): Ditto.
	* spu-tdep.c (spu_register_type): Ditto.
	* tracepoint.c (trace_find_command): Ditto.
	* valarith.c (value_pos): Ditto.
2011-01-10 17:14:13 +00:00
Michael Snyder 0963b4bd45 2011-01-07 Michael Snyder <msnyder@vmware.com>
* ada-lang.c: Comment cleanup, mostly periods and spaces.
	* ada-lang.h: Ditto.
	* ada-tasks.c: Ditto.
	* ada-valprint.c: Ditto.
	* aix-threads.c: Ditto.
	* alpha-linux-nat.c: Ditto.
	* alpha-linux-tdep.c: Ditto.
	* alpha-mdebug-tdep.c: Ditto.
	* alpha-nat.c: Ditto.
	* alpha-osf1-tdep.c: Ditto.
	* alpha-tdep.c: Ditto.
	* alphabsd-nat.c: Ditto.
	* alphabsd-tdep.c: Ditto.
	* amd64-darwin-tdep.c: Ditto.
	* amd64-linux-nat.c: Ditto.
	* amd64-linux-tdep.c: Ditto.
	* amd64-sol2-tdep.c: Ditto.
	* amd64-tdep.c: Ditto.
	* amd64-fbsd-tdep.c: Ditto.
	* amd64-nbsd-tdep.c: Ditto.
	* amd64-obsd-tdep.c: Ditto.
	* amd64-linux-nat.c: Ditto.
	* amd64-linux-tdep.c: Ditto.
	* arm-tdep.c: Ditto.
	* arm-tdep.h: Ditto.
	* armnbsd-nat.c: Ditto.
	* avr-tdep.c: Ditto.
	* bfin-tdep.c: Ditto.
	* bsd-kvm.c: Ditto.
	* c-typeprintc: Ditto.
	* c-valprint.c: Ditto.
	* coff-pe-read.h: Ditto.
	* coffreead.c: Ditto.
	* cris-tdep.c: Ditto.
	* d-lang.c: Ditto.
	* darwin-nat-info.c: Ditto.
	* darwin-nat.c: Ditto.
	* dbug-rom.c: Ditto.
	* dbxread.c: Ditto.
	* dcache.c: Ditto.
	* dcache.h: Ditto.
	* dec-thread.c: Ditto.
	* defs.h: Ditto.
	* demangle.c: Ditto.
	* dicos-tdep.c: Ditto.
	* dictionary.c: Ditto.
	* dictionary.h: Ditto.
	* dink32-rom.c: Ditto.
	* disasm.c: Ditto.
	* doublest.c: Ditto.
	* dsrec.c: Ditto.
	* dummy-frame.c: Ditto.
	* dwarf2-frame.c: Ditto.
	* dwarf2expr.c: Ditto.
	* dwarf2loc.c: Ditto.
	* dwarf2read.c: Ditto.
	* elfread.c: Ditto.
	* environ.c: Ditto.
	* eval.c: Ditto.
	* event-top.h: Ditto.
	* exceptions.c: Ditto.
	* exceptions.h: Ditto.
	* exec.c: Ditto.
	* expprint.c: Ditto.
	* expression.h: Ditto.
	* f-exp.y: Ditto.
	* f-lang.c: Ditto.
	* f-lang.h: Ditto.
	* f-typeprint.c: Ditto.
	* f-valprint.c: Ditto.
	* fbsd-nat.c: Ditto.
	* findvar.c: Ditto.
	* fork-child.c: Ditto.
	* frame.c: Ditto.
	* frame.h: Ditto.
	* frv-linux-tdep.c: Ditto.
	* frv-tdep.c: Ditto.
	* gcore.c: Ditto.
	* gdb-stabs.h: Ditto.
	* gdb_assert.h: Ditto.
	* gdb_string.h: Ditto.
	* gdb_thread_db.h: Ditto.
	* gdb_wait.h: Ditto.
	* gdbarch.sh: Ditto.
	* gdbcore.h: Ditto.
	* gdbthread.h: Ditto.
	* gdbtypes.c: Ditto.
	* gdbtypes.h: Ditto.
	* gnu-nat.c: Ditto.
	* gnu-nat.h: Ditto.
	* gnu-v2-abi.c: Ditto.
	* gnu-v3-abi.c: Ditto.
	* go32-nat.c: Ditto.
	* gdbarch.c: Regenerate.
	* gdbarch.h: Regenerate.
2011-01-07 19:36:19 +00:00
Michael Snyder 3e43a32aaa 2011-01-05 Michael Snyder <msnyder@vmware.com>
* addrmap.c: Shorten lines of >= 80 columns.
	* arch-utils.c: Ditto.
	* arch-utils.h: Ditto.
	* ax-gdb.c: Ditto.
	* ax-general.c: Ditto.
	* bcache.c: Ditto.
	* blockframe.c: Ditto.
	* breakpoint.c: Ditto.
	* buildsym.c: Ditto.
	* c-lang.c: Ditto.
	* c-typeprint.c: Ditto.
	* charset.c: Ditto.
	* coffread.c: Ditto.
	* command.h: Ditto.
	* corelow.c: Ditto.
	* cp-abi.c: Ditto.
	* cp-namespace.c: Ditto.
	* cp-support.c: Ditto.
	* dbug-rom.c: Ditto.
	* dbxread.c: Ditto.
	* defs.h: Ditto.
	* dfp.c: Ditto.
	* dfp.h: Ditto.
	* dictionary.c: Ditto.
	* disasm.c: Ditto.
	* doublest.c: Ditto.
	* dwarf2-frame.c: Ditto.
	* dwarf2expr.c: Ditto.
	* dwarf2loc.c: Ditto.
	* dwarf2read.c: Ditto.
	* elfread.c: Ditto.
	* eval.c: Ditto.
	* event-loop.c: Ditto.
	* event-loop.h: Ditto.
	* exceptions.h: Ditto.
	* exec.c: Ditto.
	* expprint.c: Ditto.
	* expression.h: Ditto.
	* f-lang.c: Ditto.
	* f-valprint.c: Ditto.
	* findcmd.c: Ditto.
	* frame-base.c: Ditto.
	* frame-unwind.c: Ditto.
	* frame-unwind.h: Ditto.
	* frame.c: Ditto.
	* frame.h: Ditto.
	* gcore.c: Ditto.
	* gdb-stabs.h: Ditto.
	* gdb_assert.h: Ditto.
	* gdb_dirent.h: Ditto.
	* gdb_obstack.h: Ditto.
	* gdbcore.h: Ditto.
	* gdbtypes.c: Ditto.
	* gdbtypes.h: Ditto.
	* inf-ttrace.c: Ditto.
	* infcall.c: Ditto.
	* infcmd.c: Ditto.
	* inflow.c: Ditto.
	* infrun.c: Ditto.
	* inline-frame.h: Ditto.
	* language.c: Ditto.
	* language.h: Ditto.
	* libunwind-frame.c: Ditto.
	* libunwind-frame.h: Ditto.
	* linespec.c: Ditto.
	* linux-nat.c: Ditto.
	* linux-nat.h: Ditto.
	* linux-thread-db.c: Ditto.
	* machoread.c: Ditto.
	* macroexp.c: Ditto.
	* macrotab.c: Ditto.
	* main.c: Ditto.
	* maint.c: Ditto.
	* mdebugread.c: Ditto.
	* memattr.c: Ditto.
	* minsyms.c: Ditto.
	* monitor.c: Ditto.
	* monitor.h: Ditto.
	* objfiles.c: Ditto.
	* objfiles.h: Ditto.
	* osabi.c: Ditto.
	* p-typeprint.c: Ditto.
	* p-valprint.c: Ditto.
	* parse.c: Ditto.
	* printcmd.c: Ditto.
	* proc-events.c: Ditto.
	* procfs.c: Ditto.
	* progspace.c: Ditto.
	* progspace.h: Ditto.
	* psympriv.h: Ditto.
	* psymtab.c: Ditto.
	* record.c: Ditto.
	* regcache.c: Ditto.
	* regcache.h: Ditto.
	* remote-fileio.c: Ditto.
	* remote.c: Ditto.
	* ser-mingw.c: Ditto.
	* ser-tcp.c: Ditto.
	* ser-unix.c: Ditto.
	* serial.c: Ditto.
	* serial.h: Ditto.
	* solib-frv.c: Ditto.
	* solib-irix.c: Ditto.
	* solib-osf.c: Ditto.
	* solib-pa64.c: Ditto.
	* solib-som.c: Ditto.
	* solib-sunos.c: Ditto.
	* solib-svr4.c: Ditto.
	* solib-target.c: Ditto.
	* solib.c: Ditto.
	* somread.c: Ditto.
	* source.c: Ditto.
	* stabsread.c: Ditto.
	* stabsread.c: Ditto.
	* stack.c: Ditto.
	* stack.h: Ditto.
	* symfile-mem.c: Ditto.
	* symfile.c: Ditto.
	* symfile.h: Ditto.
	* symmisc.c: Ditto.
	* symtab.c: Ditto.
	* symtab.h: Ditto.
	* target-descriptions.c: Ditto.
	* target-memory.c: Ditto.
	* target.c: Ditto.
	* target.h: Ditto.
	* terminal.h: Ditto.
	* thread.c: Ditto.
	* top.c: Ditto.
	* tracepoint.c: Ditto.
	* tracepoint.h: Ditto.
	* ui-file.c: Ditto.
	* ui-file.h: Ditto.
	* ui-out.h: Ditto.
	* user-regs.c: Ditto.
	* user-regs.h: Ditto.
	* utils.c: Ditto.
	* valarith.c: Ditto.
	* valops.c: Ditto.
	* valprint.c: Ditto.
	* valprint.h: Ditto.
	* value.c: Ditto.
	* varobj.c: Ditto.
	* varobj.h: Ditto.
	* vec.h: Ditto.
	* xcoffread.c: Ditto.
	* xcoffsolib.c: Ditto.
	* xcoffsolib.h: Ditto.
	* xml-syscall.c: Ditto.
	* xml-tdesc.c: Ditto.
2011-01-05 22:22:53 +00:00
Joel Brobecker 7b6bb8daac run copyright.sh for 2011. 2011-01-01 15:34:07 +00:00
Doug Evans fc1a9d6e90 * dwarf2read.c (_initialize_dwarf2_read): Fix help text of
"save gdb-index" command.
2010-12-16 01:43:01 +00:00
Doug Evans 7b9f3c509c * dwarf2read.c (dwarf2_per_objfile): New member quick_file_names_table.
(dwarf2_per_cu_quick_data): Move definition down to "quick functions"
	section.  Delete members lines full_names.  Rename read_lines to
	no_file_data.
	(quick_file_names): New struct.
	(hash_file_name_entry, eq_file_name_entry): New functions.
	(delete_file_name_entry, create_quick_file_names_table): New functions.
	(dwarf2_read_index): Initialize quick_file_names_table.
	(dw2_get_file_names): Renamed from dw2_require_line_header.
	Return pointer to quick_file_names entry.  All callers updated.
	(dw2_get_real_path): Renamed from dw2_require_full_path.
	Replace per_cu arg with pointer to quick_file_names entry.
	All callers updated.
	(dw2_free_cached_file_names): New function.
	(dw2_forget_cached_source_info): Call it (via htab_traverse_noresize).
	(dwarf2_initialize_objfile): Initialize quick_file_names_table in
	the OBJF_READNOW case.
	(dwarf2_free_objfile): Rewrite freeing of quick file names tables.
2010-12-12 19:19:27 +00:00
Doug Evans ae2de4f869 * dwarf2read.c: Whitespace cleanup, plus comment additions.
No code changes.
2010-12-10 22:00:00 +00:00
Doug Evans 0a5429f697 PR symtab/12302
* dwarf2read.c (struct psymtab_cu_index_map): New struct.
	(hash_psymtab_cu_index, eq_psymtab_cu_index): New functions.
	(struct addrmap_index_data): New struct.
	(add_address_entry): Remove arg `pst', new args `start', `end'.
	(add_address_entry_worker, write_address_map): New functions.
	(write_psymtabs_to_index): Address table generation moved to
	write_address_map.  Build a table mapping psymtab to CU index
	to pass to it.
2010-12-08 19:03:35 +00:00
Doug Evans 7e17e08811 * dwarf2read.c (write_psymtabs_to_index): When stat fails, pass file
name to perror.
2010-12-08 18:26:40 +00:00
Doug Evans d4637a0471 * symfile.h (quick_symbol_functions): Clarify usage of
expand_symtabs_with_filename.
	* dwarf2read.c (dw2_expand_symtabs_with_filename): Only iterate over
	comp units, ignore type units.
2010-12-08 18:04:08 +00:00
Doug Evans 1ef75ecca6 * dwarf2read.c (dw2_expand_symtabs_with_filename): Use FILENAME_CMP. 2010-12-08 17:31:52 +00:00
Doug Evans 74dd2ca6a7 * dwarf2read.c (dw2_lookup_symtab): Remove duplicate call to
gdb_realpath.
2010-12-07 17:30:52 +00:00
Doug Evans 148c11bf2e * dwarf2read.c (save_gdb_index_command): Add comment. 2010-12-01 19:37:36 +00:00
Tom Tromey 8cf6f0b103 gdb
* opencl-lang.c (lval_func_check_synthetic_pointer): New
	function.
	* value.h (struct lval_funcs) <indirect, check_synthetic_pointer>:
	New fields.
	(value_bits_synthetic_pointer): Declare.
	* value.c (value_bits_synthetic_pointer): New function.
	* valprint.c (valprint_check_validity): Handle synthetic
	pointers.
	* valops.c (value_ind): Use new 'indirect' lval_funcs method.
	* valarith.c (value_ptradd): Use set_value_component_location.
	* p-valprint.c (pascal_object_print_value_fields): Handle
	synthetic pointers.
	* jv-valprint.c (java_print_value_fields): Handle synthetic
	pointers.
	* dwarf2read.c (dwarf_stack_op_name): Add
	DW_OP_GNU_implicit_pointer.
	(dwarf2_fetch_die_location_block): Add get_frame_pc, baton
	arguments.  Handle location lists.
	(fill_in_loclist_baton): New function.
	(dwarf2_symbol_mark_computed): Use it.
	* dwarf2loc.h (dwarf2_find_location_expression): Declare.
	(dwarf2_fetch_die_location_block): Add get_frame_pc, baton
	arguments.
	* dwarf2loc.c (dwarf2_find_location_expression): Rename from
	find_location_expression.  No longer static.  Update all callers.
	(dwarf_expr_frame_pc): New function.
	(per_cu_dwarf_call): Add get_frame_pc, baton arguments.  Update
	all callers.
	(struct piece_closure) <per_cu>: New field.
	(allocate_piece_closure): Add per_cu argument.
	(read_pieced_value): Handle DWARF_VALUE_IMPLICIT_POINTER.
	(check_pieced_value_bits): Remove validity argument, add check_for
	argument.  Handle DWARF_VALUE_IMPLICIT_POINTER.
	(check_pieced_value_validity, check_pieced_value_invalid):
	Update.
	(check_pieced_synthetic_pointer): New function.
	(get_frame_address_in_block_wrapper): New function.
	(indirect_pieced_value): New function.
	(pieced_value_funcs): Update.
	(invalid_synthetic_pointer): New function.
	(dwarf2_evaluate_loc_desc_full): Rename from
	dwarf2_evaluate_loc_desc.  Add byte_offset argument.
	(dwarf2_evaluate_loc_desc): Rewrite.
	(dwarf2_loc_desc_needs_frame): Set new field on context.
	(get_ax_pc): New function.
	(disassemble_dwarf_expression): Handle
	DW_OP_GNU_implicit_pointer.
	* dwarf2expr.h (enum dwarf_value_location)
	<DWARF_VALUE_IMPLICIT_POINTER>: New constant.
	(struct dwarf_expr_context) <get_frame_pc>: New field.
	(struct dwarf_expr_piece) <v.ptr>: New field.
	* dwarf2expr.c (add_piece): Handle DWARF_VALUE_IMPLICIT_POINTER.
	(execute_stack_op): Handle DW_OP_GNU_implicit_pointer.
	* dwarf2-frame.c (no_get_frame_pc): New function.
	(execute_stack_op): Set new field on context.
	* cp-valprint.c (cp_print_value_fields): Handle synthetic
	pointers.
gdb/testsuite
	* gdb.dwarf2/implptr.exp: New file.
	* gdb.dwarf2/implptr.c: New file.
	* gdb.dwarf2/implptr.S: New file.
2010-11-29 21:18:16 +00:00
Jan Kratochvil 2edb89d30e gdb/
Code cleanup.
	* dictionary.c
	(struct dict_vector) <iter_match_first, iter_match_next>
	(iter_match_first_hashed, iter_match_next_hashed)
	(iter_match_first_linear, iter_match_next_linear)
	(dict_iter_match_first, dict_iter_match_next, iter_match_first_hashed)
	(iter_match_next_hashed, iter_match_first_linear)
	(iter_match_next_linear): Use symbol_compare_ftype.
	* dictionary.h: Include symfile.h.
	(dict_iter_match_first, dict_iter_match_next): Use
	symbol_compare_ftype.
	* dwarf2read.c (dw2_map_matching_symbols): Likewise.
	* psymtab.c (match_partial_symbol, match_partial_symbol, map_block)
	(map_matching_symbols_psymtab): Likewise.
	* symfile.h (symbol_compare_ftype): New typedef.
	(struct quick_symbol_functions) <map_matching_symbols): Use
	symbol_compare_ftype.
2010-11-24 19:01:51 +00:00
Jan Kratochvil 594e8718e7 gdb/
* dwarf2read.c (dwarf2_read_index): Ignore higher .gdb_index versions.
2010-11-22 20:35:02 +00:00