Commit Graph

151 Commits

Author SHA1 Message Date
Alan Modra 1c37913d09 * dwarf2.c (struct dwarf2_debug): Add close_on_cleanup.
(_bfd_dwarf2_slurp_debug_info): Set close_on_cleanup if we open
	gnu_debuglink bfd.
	(_bfd_dwarf2_cleanup_debug_info): Act on close_on_cleanup.
2012-08-01 01:29:12 +00:00
Cary Coutant f725daa870 2012-07-26 Teresa Johnson <tejohnson@google.com>
* bfd/dwarf2.c (find_line): Initialize discriminator_ptr
	if it is non-NULL.
2012-07-26 18:20:39 +00:00
Cary Coutant 9b8d1a3603 2012-07-24 Teresa Johnson <tejohnson@google.com>
bfd/
	* bfd.c (bfd_find_nearest_line_discriminator): New macro.
	* coff-rs6000.c: Init _bfd_find_nearest_line_discriminator.
	* coff64-rs6000.c: Likewise.
	* dwarf2.c (struct line_info): Add discriminator field.
	(add_line_info): Fill in new discriminator field.
	(decode_line_info): Record discriminator information instead
        of ignoring it.
	(lookup_address_in_line_info_table): Return discriminator field if
        requested.
	(comp_unit_find_nearest_line): Add discriminator argument.
	(find_line): Likewise.
	(_bfd_dwarf2_find_nearest_line): Likewise.
	(_bfd_dwarf2_find_line): Likewise.
	* elf-bfd.h (_bfd_elf_find_nearest_line_discriminator): New.
        (_bfd_elf_find_line_discriminator): Likewise.
        (_bfd_generic_find_nearest_line_discriminator): Likewise. Defined.
	* elf.c (_bfd_elf_find_nearest_line): Change to a wrapper
        that invokes _bfd_elf_find_nearest_line_discriminator with correct
        arguments.
	(_bfd_elf_find_nearest_line_discriminator): New.
	(_bfd_elf_find_line): Change to a wrapper
        that invokes _bfd_elf_find_line_discriminator with correct
        arguments.
	(_bfd_elf_find_line_discriminator): New.
	* coffgen.c (coff_find_nearest_line_with_names): Handle
        new discriminator argument.
	* elf32-arm.c (elf32_arm_find_nearest_line): Likewise.
	* elf64-alpha.c (elf64_alpha_find_nearest_line): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Likewise.
	* mach-o.c (bfd_mach_o_find_nearest_line): Likewise.
	* libbfd-in.h (_bfd_dwarf2_find_nearest_line): Add discriminator
        argument.
        (_bfd_dwarf2_find_line): Likewise.
        (_bfd_generic_find_nearest_line_discriminator): New.
	* libbfd.c (_bfd_generic_find_nearest_line_discriminator): New.
	* bfd-in2.h: Regenerated.
	* libbfd.h: Likewise.
	* targets.c (BFD_JUMP_TABLE_SYMBOLS): Initialize
        _bfd_find_nearest_line_discriminator with
        _bfd_generic_find_nearest_line_discriminator.
        (bfd_target): Add _bfd_find_nearest_line_discriminator.

binutils/
	* addr2line.c (find_address_in_section): Invoke
        bfd_find_nearest_line_discriminator to get the discriminator.
	(find_offset_in_section): Likewise.
	(translate_addresses): Print discriminator if it is non-zero.
	* objdump.c (show_line): Invoke
        bfd_find_nearest_line_discriminator to get the discriminator,
        and keep track of prev_discriminator. Print discriminator
        if it is non-zero.
	(disassemble_data): Initialize prev_discriminator.
	(dump_reloc_set): Invoke bfd_find_nearest_line_discriminator
        to get the discriminator, and keep track of last_discriminator.
        Print discriminator if it is non-zero.
2012-07-24 21:06:58 +00:00
Alan Modra a2a5095467 * dwarf2.c: Formatting.
(arange_add): Pass in unit rather than bfd.  Update callers.
	Ignore empty ranges.  Don't ask for cleared memory.
	(parse_comp_unit): Only set unit->base_address if processing
	DW_TAG_compile_unit.
	(find_debug_info): Optimise section lookup.
	(place_sections): Use bfd_alloc for stash->adjusted_sections.
	(find_line): Match previously parsed comp unit addresses as we
	do for newly parsed comp units.
2012-05-16 13:57:11 +00:00
Tristan Gingold fec1623758 2012-05-03 Tristan Gingold <gingold@adacore.com>
* dwarf2.c (decode_line_info): Ignore
        DW_LNE_HP_source_file_correlation.
2012-05-03 12:49:22 +00:00
Mark Wielaard c49ead2f38 * dwarf2.c (scan_unit_for_symbols): Account for DW_AT_high_pc
possibly being relative to DW_AT_low_pc.
       (parse_comp_unit): Likewise.
2012-04-27 19:03:04 +00:00
Tristan Gingold 2ca7691a9b 2012-01-04 Shinichiro Hamaji <shinichiro.hamaji@gmail.com>
* dwarf2.c (_bfd_dwarf2_slurp_debug_info): Factor out the part
	which reads DWARF2 and stores in stash from find_line.
	(find_line) Call _bfd_dwarf2_slurp_debug_info.
	* libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Add declaration.
	* libbfd.h (_bfd_dwarf2_slurp_debug_info): Regenerate.
	* mach-o.c (dsym_subdir): The name of subdir where debug
	information may be stored.
	(bfd_mach_o_lookup_uuid_command): New. Lookup a load command whose
	type is UUID.
	(bfd_mach_o_dsym_for_uuid_p): New. Check if the specified BFD is
	corresponding to the executable.
	(bfd_mach_o_find_dsym): New. Find a debug information BFD in the
	specified binary file.
	(bfd_mach_o_follow_dsym): New. Find a debug information BFD for
	the original BFD.
	(bfd_mach_o_find_nearest_line): Check dSYM files for Mach-O
	executables, dylibs, and bundles.
	(bfd_mach_o_close_and_cleanup): Clean up BFDs for the dSYM file.
	* mach-o.h (dsym_bfd): The BFD of the dSYM file.
2012-01-04 08:44:04 +00:00
Tristan Gingold d9071b0c42 2011-12-13 Shinichiro Hamaji <shinichiro.hamaji@gmail.com>
* dwarf2.c (bfd_dwarf2_cleanup_debug_info): Accept stash as an
	argument like other functions to support formats other than ELF.
	* elf-bfd.h (bfd_dwarf2_cleanup_debug_info): Move to bfd-in.h.
	* elf.c (_bfd_elf_close_and_cleanup): Pass dwarf2_find_line_info
	in tdata as a parameter.
	* libbfd-in.h (bfd_dwarf2_cleanup_debug_info): Move from
	elf-bfd.h.
	* libbfd.h (bfd_dwarf2_cleanup_debug_info): Regenerate.
	* mach-o-target.c (bfd_mach_o_close_and_cleanup): Remove the
	fallback macro.
	(bfd_mach_o_find_nearest_line): Likewise.
	* mach-o.c (bfd_mach_o_find_nearest_line): Add the definition
	which calls _bfd_dwarf2_find_nearest_line.
	(bfd_mach_o_close_and_cleanup): Likewise.
	* mach-o.h (mach_o_data_struct): Add dwarf2_find_line_info.
	(bfd_mach_o_find_nearest_line): Add declaration.
	(bfd_mach_o_close_and_cleanup): Add declaration.
2011-12-13 14:02:20 +00:00
Tristan Gingold fc28f9aa23 2011-09-30 Tristan Gingold <gingold@adacore.com>
* dwarf2.c (struct dwarf2_debug): Add field debug_sections.
	(read_section): Add sec argument. Adjust the code to get section
	names from it.
	(read_indirect_string): Adjust call to read_section.
	(read_abbrevs): Ditto.
	(decode_line_info): Ditto.
	(read_debug_ranges): Ditto.
	(DWARF2_DEBUG_INFO, DWARF2_COMPRESSED_DEBUG_INFO): Remove.
	(find_debug_info): Add debug_sections parameter.  Use it instead
	the above macros.
	(place_sections): Get section names from stash.
	(find_line): Add debug_sections argument.  Initialize
	debug_sections field of stash from it.
	Adjust calls to find_debug_info.
	(_bfd_dwarf2_find_nearest_line): Add debug_sections argument.
	Adjust call to find_line.
	(_bfd_dwarf2_find_line): Adjust call to find_line.
	* libcoff-in.h (struct dwarf_debug_section): New declaration.
	(coff_find_nearest_line_with_names): Likewise.
	* libcoff.h: Regenerate.
	* libbfd-in.h (struct dwarf_debug_section): Move declaration.
	(dwarf_debug_sections): Likewise.
	(_bfd_dwarf2_find_nearest_line): Add debug_sections argument.
	* libbfd.h: Regenerate.
	* elf.c (_bfd_elf_find_nearest_line): Adjust call to
	_bfd_dwarf2_find_nearest_line.
	* elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Ditto.
	* elf64-alpha.c (elf64_alpha_find_nearest_line): Ditto.
	* elf32-arm.c (elf32_arm_find_nearest_line): Ditto.
	* coffgen.c (coff_find_nearest_line_with_names): New function.
	(coff_find_nearest_line): Calls coff_find_nearest_line_with_names.
	* coff-rs6000.c (xcoff_debug_sections): New constant.
	(xcoff_find_nearest_line): New function.
	(rs6000coff_vec): Use xcoff_find_nearest_line.
	(pmac_xcoff_vec): Ditto.
2011-09-30 10:39:45 +00:00
Jakub Jelinek 4ccf1e317a * dwarf2.c (dwarf_debug_sections): Add .debug_macro
and .zdebug_macro entry.
	(dwarf_debug_section_enum): Add debug_macro.

	* NEWS: Mention .debug_macro support.
	* dwarf.c (read_and_display_attr_value): Don't print a tab
	if attribute is 0.
	(get_AT_name): Handle DW_AT_GNU_macros.
	(get_line_filename_and_dirname, display_debug_macro): New
	functions.
	(debug_displays): Add an entry for .debug_macro and .zdebug_macro.
	* readelf.c (process_section_headers): With do_debug_macinfo
	handle also .debug_macro sections.
	* dwarf.h (dwarf_section_display_enum): Add macro.
2011-07-26 21:31:37 +00:00
Mike Frysinger e4c93b56c3 bfd: constify a few arrays 2011-04-28 12:50:32 +00:00
Cary Coutant 5d8e6b4d11 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification. 2011-04-07 17:47:23 +00:00
Michael Snyder 8ecc1f2027 2011-03-03 Michael Snyder <msnyder@vmware.com>
* dwarf2.c (scan_unit_for_symbols): Stop memory leak.
2011-03-03 23:43:08 +00:00
H.J. Lu 4a114e3e0c Add compressed debug section support to binutils and ld.
bfd/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>
	    Cary Coutant  <ccoutant@google.com>

	* archive.c (bfd_openr_next_archived_file): Copy BFD_COMPRESS
	and BFD_DECOMPRESS.

	* bfd.c (BFD_COMPRESS): New.
	(BFD_DECOMPRESS): Likewise.
	(BFD_FLAGS_SAVED): Likewise.
	(bfd_preserve_save): Replace BFD_IN_MEMORY with BFD_FLAGS_SAVED.

	* compress.c (bfd_uncompress_section_contents): Removed.
	(get_uncompressed_size): New.
	(decompress_contents): Likewise.
	(bfd_compress_section_contents): Likewise.
	(bfd_get_full_section_contents): Likewise.
	(bfd_is_section_compressed): Likewise.
	(bfd_init_section_decompress_status): Likewise.
	(bfd_init_section_compress_status): Likewise.

	* dwarf2.c (dwarf_debug_sections): New.
	(dwarf_debug_section_enum): Likewise.
	(read_section): Remove section_name and compressed_section_name.
	Add dwarf_debug_section_enum.  Try compressed debug section.
	(read_indirect_string): Updated.
	(read_abbrevs): Likewise.
	(decode_line_info): Likewise.
	(read_debug_ranges): Likewise.
	(find_line): Updated.

	* ecoff.c (bfd_debug_section): Add compress_status and
	compressed_size.

	* elf.c (_bfd_elf_make_section_from_shdr): Call
	bfd_is_section_compressed to check if a DWARF debug section is
	compressed.  Call bfd_init_section_compress_status or
	bfd_init_section_decompress_status if needed.

	* elflink.c (elf_link_input_bfd): Replace bfd_get_section_contents
	with bfd_get_full_section_contents.
	* merge.c (_bfd_add_merge_section): Likewise.
	* reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
	* simple.c (bfd_simple_get_relocated_section_contents): Likewise.

	* elfxx-target.h (TARGET_BIG_SYM): Allow BFD_COMPRESS and
	BFD_DECOMPRESS.
	(TARGET_LITTLE_SYM): Likewise.

	* libbfd-in.h (dwarf_debug_section): New.
	(dwarf_debug_sections): Likewise.

	* libbfd.c (_bfd_generic_get_section_contents): Issue an error
	when getting contents on compressed/decompressed section.

	* section.c (COMPRESS_SECTION_NONE): New.
	(COMPRESS_SECTION_DONE): Likewise.
	(DECOMPRESS_SECTION_SIZED): Likewise.
	(BFD_FAKE_SECTION): Add compress_status and compressed_size.
	(bfd_malloc_and_get_section): Replace bfd_get_section_contents
	with bfd_get_full_section_contents.

	* bfd-in2.h: Regenerated.
	* libbfd.h: Likewise.

binutils/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>

	* addr2line.c (process_file): Set BFD_DECOMPRESS.

	* objcopy.c (do_debug_sections): New.
	(OPTION_COMPRESS_DEBUG_SECTIONS): New.
	(OPTION_DECOMPRESS_DEBUG_SECTIONS): Likewise.
	(copy_options): Add OPTION_COMPRESS_DEBUG_SECTIONS and
	OPTION_DECOMPRESS_DEBUG_SECTIONS.
	(copy_usage): Add --compress-debug-sections and
	--decompress-debug-sections.
	(copy_file): Set BFD_COMPRESS or BFD_DECOMPRESS.
	(copy_section): Replace bfd_get_section_contents with
	bfd_get_full_section_contents.
	(copy_main): Handle OPTION_COMPRESS_DEBUG_SECTIONS and
	OPTION_DECOMPRESS_DEBUG_SECTIONS.  Check do_debug_sections to
	rename DWARF debug sections.

	* objdump.c (load_specific_debug_section): Replace
	bfd_get_section_contents with bfd_get_full_section_contents.
	Remove bfd_uncompress_section_contents.
	(dump_section): Replace bfd_get_section_contents with
	bfd_get_full_section_contents.
	(display_file): Set BFD_DECOMPRESS if needed.

	* readelf.c (uncompress_section_contents): Set buffer to NULL
	to indiate decompression failure.
	(load_specific_debug_section): Always call
	uncompress_section_contents.

	* doc/binutils.texi: Document --compress-debug-sections and
	--decompress-debug-sections.

binutils/testsuite/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>

	* binutils-all/compress.exp: New.
	* binutils-all/dw2-1.S: Likewise.
	* binutils-all/dw2-2.S: Likewise.
	* binutils-all/libdw2-compressed.out: Likewise.
	* binutils-all/libdw2.out: Likewise.

gas/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>

	* write.c (compress_debug): Optimize section flags check.

gas/testsuite/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>

	* elf/dwarf2-1.s: Replace .zdebug_abbrev section with
	.debug_abbrev section.
	* elf/dwarf2-2.3: Likewise.

	* elf/dwarf2-1.d: Pass --compress-debug-sections to assembler.
	Updated.
	* elf/dwarf2-2.d: Likewise.

	* gas/i386/i386.exp: Remove xfail on dw2-compress-2 and
	x86-64-dw2-compress-2.

ld/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>

	* ldfile.c (ldfile_try_open_bfd): Set BFD_DECOMPRESS after
	bfd_openr returns.
	* emultempl/elf32.em (gld${EMULATION_NAME}_try_needed): Likewise.

	* scripttempl/elf.sc: Include compressed DWARF debug sections.

ld/testsuite/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/compress.exp: New.
	* ld-elf/compress1.s: Likewise.
	* ld-elf/compress1a.d: Likewise.
	* ld-elf/compress1b.d: Likewise.
	* ld-elf/compress1c.d: Likewise.
2010-10-29 12:10:39 +00:00
Cary Coutant 8c2ccebd6b PR ld/11817
* dwarf2.c (read_section): Revert patch for compressed debug sections.
	(find_line): Likewise.
	(read_and_uncompress_section): Remove.
2010-07-14 22:18:07 +00:00
H.J. Lu f5296ddc5e Initialize prev_line.
2010-07-06  H.J. Lu  <hongjiu.lu@intel.com>

	* dwarf2.c (add_line_info): Initialize prev_line.
2010-07-06 21:13:57 +00:00
Cary Coutant 0acf065b19 bfd/ChangeLog:
* compress.c (bfd_uncompress_section_contents): Add ATTRIBUTE_UNUSED.
	* dwarf2.c (read_and_uncompress_section): New function.
	(read_section): Call it.
	(find_line): Likewise.

binutils/ChangeLog:

	* objdump.c (load_specific_debug_section): Decompress section contents
	before applying relocations.
	* readelf.c (load_specific_debug_section): Update section size after
	decompression.

gas/ChangeLog:

	* Makefile.am: Add compress-debug.c and compress-debug.h.
	* Makefile.in: Regenerate.
	* config.in: Add HAVE_ZLIB_H.
	* configure.in: Check for zlib.h.
	* configure: Regenerate.

	* as.c (parse_args): Add --compress-debug-sections and
	--nocompress-debug-sections.
	* as.h (flag_compress_debug): New variable.
	* compress-debug.c: New file.
	* compress-debug.h: New file.
	* write.c: Include compress-debug.h.
	(compress_frag): New function.
	(compress_debug): New function.
	(write_object_file): Compress debug sections if requested.
2010-07-03 20:52:24 +00:00
Jakub Jelinek 643be349a9 * dwarf2.c (find_abstract_instance_name, scan_unit_for_symbols): Treat
DW_AT_linkage_name the same as DW_AT_MIPS_linkage_name.
2010-04-20 09:53:05 +00:00
Jakub Jelinek a233b20c0e include/
* dwarf2.h (DWARF2_Internal_LineInfo): Add li_max_ops_per_insn
	field.
bfd/
	* dwarf2.c (struct line_head): Add maximum_ops_per_insn field.
	(struct line_info): Add op_index field, change end_sequence type to
	unsigned char.
	(new_line_sorts_after): For the same address compare op_index.
	(add_line_info): Add op_index argument, store it into the structure.
	(decode_line_info): Complain about unknown versions of .debug_line.
	Initialize maximum_ops_per_insn.  Add op_index state register and
	track it.
binutils/
	* dwarf.c (struct State_Machine_Registers): Add op_index field,
	change end_sequence type to unsigned char.
	(reset_state_machine): Clear op_index.
	(process_extended_line_op): For DW_LNE_set_address clear op_index.
	(display_debug_lines_raw): Initialize li_max_ops_per_insn.
	Track op_index state machine register and print it if
	li_max_ops_per_insn is != 1.
	(display_debug_lines_decoded): Likewise.
2010-04-05 19:30:00 +00:00
Jakub Jelinek c07cbdd706 * dwarf2.c (read_attribute_value): Handle CU version 4
for DW_FORM_ref_addr, handle DW_FORM_sec_offset, DW_FORM_exprloc
	and DW_FORM_flag_present.  For unknown form value return NULL.
	(scan_unit_for_symbols): For DW_AT_location handle DW_FORM_exprloc
	like DW_FORM_block.
	(parse_comp_unit): Allow CU version 4.
2010-04-01 05:24:52 +00:00
Alan Modra 8af6b354b4 PR 11302
* dwarf2.c (read_abbrevs): Return NULL on alloc failures.
	(read_attribute_value, decode_line_info): Likewise.
	(add_line_info, read_rangelist): Return FALSE on alloc failures.
	(arange_add, sort_line_sequences): Likewise.
	(find_abstract_instance_name): Handle failures from called funcs.
	(scan_unit_for_symbols, parse_comp_unit, decode_line_info): Likewise.
	(find_line): Realloc to a temp, and handle alloc fail.
2010-03-04 04:01:53 +00:00
Cary Coutant a37a68dd3c * dwarf2.c (read_attribute_value): Add DW_FORM_ref_sig8. 2010-01-19 23:17:57 +00:00
Alan Modra 94df17f2c8 update copyright date 2010-01-11 09:43:08 +00:00
Alan Modra a358ecb8a8 PR 6832
* dwarf2.c (struct comp_unit): Add sec_info_ptr.
	(find_abstract_instance_name): Use it.
	(parse_comp_unit): Set it.
2010-01-11 08:36:19 +00:00
Joel Brobecker 608fa8d35d Fix -Wshadow warnings in dwarf2.c (seen on alpha-tru64).
* dwarf2.c (concat_filename): Rename dirname with dir_name
        to void shadowing the dirname function.
        Rename subdirname with subdir_name to stay consistent with
        the new dir_name variable name.
2010-01-04 11:44:30 +00:00
Nick Clifton 0ee19663b7 * dwarf2.c (struct line_sequence): New struct.
(struct line_info_table): Add num_sequences, remove last_line,
        add sequences.
        (add_line_info): Add new sequences as necessary.
        (compare_sequences): New function.
        (sort_line_sequences): New function.
        (decode_line_info): Initialize new fields in line table.
        Call sort_line_sequences.
        (lookup_address_in_line_info_table): Binary search for proper
        sequence.
2009-12-31 14:10:29 +00:00
Nick Clifton 91d6fa6a03 Add -Wshadow to the gcc command line options used when compiling the binutils.
Fix up all warnings generated by the addition of this switch.
2009-12-11 13:42:17 +00:00
Alan Modra 107601c847 PR binutils/10654
* dwarf2.c (lookup_address_in_line_info_table): Remove workaround
	for invalid location lists generated by gcc-2.95 and Intel 6.0 C++.
	Remove "function" parm, adjust caller.
2009-09-24 00:11:51 +00:00
Nick Clifton a50b1753d4 Updated soruces in bfd/* to compile cleanly with -Wc++-compat.
* bfd/aoutx.h: Add casts.
        * bfd/archive.c: Add casts.
        * bfd/archive64.c: Add casts.
        * bfd/archures.c: Add casts.
        * bfd/bfd-in2.h: Regenerated.
        * bfd/bfd.c: Add casts. (enum bfd_direction): Move out to top
        level.
        * bfd/bfdio.c: Add casts.
        * bfd/binary.c: Add casts.
        * bfd/cache.c (cache_bseek,cache_bread_1,cache_bwrite): Updated
        parameter to use enum value instead of int.
        * bfd/coffcode.h: Add casts.
        * bfd/coffgen.c: Add casts.
        * bfd/cofflink.c: Add casts.
        * bfd/compress.c: Add casts.
        * bfd/dwarf1.c: Add casts.
        * bfd/dwarf2.c: Add casts. (struct dwarf2_debug): Rename member
        bfd to bfd_ptr. Update code to use new name.
        * bfd/elf-attrs.c: Add casts.
        * bfd/elf-bfd.h (elf_link_virtual_table_entry): Gives name to
        anonymous struct. (union gotplt_union, struct
        elf_link_virtual_table_entry): Move to top level.
        * bfd/elf-eh-frame.c: Add casts.
        * bfd/elf-strtab.c: Add casts.
        * bfd/elf.c: Add casts. (_bfd_elm_make_Section_from_phdr): Change
        argument name from typename to type_name.
        * bfd/elf32-i386.c: Add casts.
        * bfd/elf64-x86-64.c: Add casts.
        * bfd/elfcode.h: Add casts.
        * bfd/elfcore.h: Add casts.
        * bfd/elflink.c: Add casts.
        * bfd/format.c: Add casts.
        * bfd/hash.c: Add casts.
        * bfd/ihex.c: Add casts.
        * bfd/libaout.h (enum aout_subformat, enum aout_magic): Move to
        top level.
        * bfd/libbfd.c: Add casts.
        * bfd/linker.c: Add casts.
        * bfd/merge.c: Add casts.
        * bfd/opncls.c: Add casts.
        * bfd/peXXigen.c: Add casts.
        * bfd/peicode.h: Add casts.
        * bfd/reloc.c: Add casts.
        * bfd/section.c: Add casts.
        * bfd/simple.c: Add casts.
        * bfd/srec.c: Add casts.
        * bfd/stabs.c: Add casts.
        * bfd/syms.c: Add casts.
        * bfd/targets.c: Add casts.
        * bfd/tekhex.c: Add casts.
        * bfd/verilog.c: Add casts.
        * include/bfdlink.h (struct bfd_link_hash_common_entry): Move to
        top level.
2009-09-09 21:38:59 +00:00
Tom Tromey fa8f86ff3b bfd
* Makefile.am (dwarf2.lo): Use dwarf2.h, not elf/dwarf2.h.
	(elf-eh-frame.lo): Likewise.
	(elf32-bfin.lo): Likewise.
	(elf32-frv.lo): Likewise.
	(elf32-xc16x.lo): Likewise.
	* Makefile.in: Rebuild.
	* dwarf2.c: Included dwarf.h, not elf/dwarf2.h.
	* elf-eh-frame.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-xc16x.c: Likewise.
binutils
	* Makefile.am (dwarf.o): Refer to dwarf2.h, not elf/dwarf2.h.
	* Makefile.in: Rebuild.
	* dwarf.c: Include dwarf2.h, not elf/dwarf2.h.
gas
	* Makefile.am (DEPTC_alpha_ecoff): Refer to dwarf2.h, not
	elf/dwarf2.h.
	(DEPTC_alpha_elf): Likewise.
	(DEPTC_alpha_evax): Likewise.
	(DEPTC_arm_elf): Likewise.
	(DEPTC_hppa_elf): Likewise.
	(DEPTC_i386_aout): Likewise.
	(DEPTC_i386_coff): Likewise.
	(DEPTC_i386_elf): Likewise.
	(DEPTC_m68k_aout): Likewise.
	(DEPTC_m68k_coff): Likewise.
	(DEPTC_m68k_elf): Likewise.
	(DEPTC_mips_coff): Likewise.
	(DEPTC_mips_ecoff): Likewise.
	(DEPTC_mips_elf): Likewise.
	(DEPTC_ppc_coff): Likewise.
	(DEPTC_ppc_elf): Likewise.
	(DEPTC_s390_elf): Likewise.
	(DEPTC_sh_coff): Likewise.
	(DEPTC_sh_elf): Likewise.
	(DEPTC_sh64_elf): Likewise.
	(DEPTC_sparc_aout): Likewise.
	(DEPTC_sparc_coff): Likewise.
	(DEPTC_sparc_elf): Likewise.
	(as.o): Likewise.
	(dwarf2dbg.o): Likewise.
	(dw2gencfi.o): Likewise.
	(ehopt.o): Likewise.
	(read.o): Likewise.
	* Makefile.in: Rebuild.
	* dw2gencfi.h: Include dwarf2.h, not elf/dwarf2.h.
	* dwarf2dbg.c: Likewise.
	* ehopt.c: Likewise.
gdb
	* dwarf2-frame.c: Include dwarf2.h, not elf/dwarf2.h.
	* dwarf2expr.c: Likewise.
	* dwarf2loc.c: Likewise.
	* dwarf2read.c: Likewise.
	* sh-tdep.c: Likewise.
	* xtensa-tdep.c: Likewise.
include
	* dwarf2.h: New file, moved from elf/.
include/elf

	* dwarf2.h: Move to `..'.
2009-07-10 15:27:04 +00:00
Dave Korn 9e1f7c0e44 2009-07-03 Cary Coutant <ccoutant@google.com>
* dwarf2.c (decode_line_info): Ignore DW_LNE_set_discriminator.
2009-07-03 17:02:43 +00:00
Andrew Stubbs bc66479972 2009-03-16 Andrew Stubbs <ams@codesourcery.com>
* dwarf2.c (read_section): Always use rawsize, if available.
2009-03-16 12:41:26 +00:00
Andrew Stubbs 53638231ad 2009-03-12 Andrew Stubbs <ams@codesourcery.com>
* dwarf2.c (read_section): Always check the offset, even when the
	section has been read before.
2009-03-12 10:57:18 +00:00
Adam Nemet 13d72a148e * dwarf2.c (read_rangelist): Use read_address to read low_pc and
high_pc in order to properly sign-extend VMAs.
2009-01-30 01:04:47 +00:00
Alan Modra be04437d39 PR 6832
* dwarf2.c (find_line): Don't update stash->sec_info_ptr until
	after comp_unit_find_line call.
2009-01-22 08:54:20 +00:00
Nick Clifton dc80fd5cfc * dwarf2.c (read_section): Fix formatting.
(read_n_bytes): Remove unhelpful comment.
        (read_indirect_string): Pass symbol table to read_section in case
        the .debug_str section needs relocating.

        PR 7037
        * elf32-cr16.c (cr16_elf_howto_table): Zero the src_mask field of
        the reloc descriptions.
2008-11-18 14:05:00 +00:00
Alan Modra 5d0900ebc7 PR 7012
* dwarf2.c (find_line): Don't keep stale pointers into realloc'd
	memory.  Return on errors.  Fix memory leak.
	(_bfd_dwarf2_cleanup_debug_info): Free dwarf_str_buffer.
2008-11-10 23:39:19 +00:00
Daniel Jacobowitz 5609a71e68 PR ld/3191
* dwarf2.c (struct adjusted_section): Renamed from struct
	loadable_section.
	(struct dwarf2_debug): Adjust for renaming.  Add version field.
	(read_attribute_value): Correctly handle DW_FORM_ref_addr for
	DWARF3.
	(find_abstract_instance_name): Pass a pointer to
	attribute instead of offset.  For DW_FORM_ref_addr, get the
	entry at the offset from the .debug_info section.
	(scan_unit_for_symbols): Update.
	(parse_comp_unit): Allow DWARF3.  Save the version.
	(unset_sections): Update for renaming.
	(place_sections): Likewise.  Set new VMAs for DWARF sections
	also.
2008-09-08 21:58:29 +00:00
Daniel Jacobowitz 9e32b19ffe Fix last commit. 2008-09-05 17:55:07 +00:00
Daniel Jacobowitz 2d47a72cd5 * dwarf2.c: Change leading whitespace to tabs. 2008-09-05 17:48:08 +00:00
Craig Silverstein aaf30c25fb 2008-07-13 Craig Silverstein <csilvers@google.com>
* dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
	(find_line): Use info_ptr_memory instead of sec_info_ptr.
	(_bfd_dwarf2_cleanup_debug_info): Likewise.
2008-07-14 00:10:09 +00:00
Andreas Schwab 3076cd1fd4 (read_section): Take pointer to bfd_size_type instead
of unsigned long as last parameter.
(struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
unsigned long.
2008-07-11 09:18:19 +00:00
Craig Silverstein 1b31505692 bfd/
* Makefile.am (BFD32_LIBS): Add compress.lo.
	(BFD32_LIBS_CFILES): Add compress.c.
	(BFD_H_FILES): Likewise.
	* Makefile.in: Regenerate.
	* bfd-in2.h: Regenerate.
	* config.in: Add HAVE_ZLIB_H
	* configure.in: Add test for libz and zlib.h
	* configure: Regenerate.
	* dwarf2.c (read_section): New function.
	(read_indirect_string): Call new function read_section.
	(read_abbrevs): Likewise.
	(decode_line_info): Likewise.
	(read_debug_ranges): Likewise.
	(find_line): Call new function read_section when just one
	.zdebug_info section is found, otherwise read and compress
	multiple sections.
	(_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
	* elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
	(special_sections_z): New struct.
	(special_sections): Refer to special_sections_z.
	* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
	sections named .zdebug_*.
	(_bfd_mips_elf_fake_sections): Likewise.
	* compress.c: New file.
	(bfd_uncompress_section_contents): New function.
bfd/doc/
	* Makefile.am (BFD_H_DEP): Add ../compress.c.
	* Makefile.in: Regenerate.
binutils/
	* config.in: Add HAVE_ZLIB_H
	* configure.in: Add test for libz and zlib.h
	* configure: Regenerate.
	* dwarf.c (debug_displays): Add .zdebug_* strings.
	* dwarf.h (struct dwarf_section): Add fields uncompressed_namd
	and compressed_name.
	* objdump.c (load_debug_section): Call
	bfd_uncompress_section_contents when loading a compressed
	section.
	(dump_dwarf_section): Recognize compressed section name.
	(mach_o_dwarf_sections): Rename as
	mach_o_uncompressed_dwarf_sections.
	(mach_o_compressed_dwarf_sections): New variable.
	(generic_dwarf_section): Rename as
	generic_uncompressed_dwarf_sections.
	(generic_compressed_dwarf_sections): New variable.
	(check_mach_o_dwarf): Save and restore
	mach_o_compressed_dwarf_sections.
	* readelf.c: Add #include for config.h and zlib.h
	(process_section_headers): Recognize compressed section name.
	(uncompress_section_contents): New function.
	(load_debug_section): Call uncompress_section_contents when
	loading a compressed section.
	(display_debug_section): Recognize compressed section name.
binutils/testsuite:
	* binutils-all/objdump.exp: Add test for objdump -s on a file
	with a compressed debug section.  Add test for objdump -W on a
	file that contains a compressed debug section.
	* binutils-all/readelf.exp: Call readelf_compressed_wa_test.
	(readelf_compressed_wa_test): New function.
	* binutils-all/dw2-compressed.S: New file.
	* binutils-all/objdump.W: New file.
	* binutils-all/objdump.s: New file.
	* binutils-all/readelf.wa: New file.
2008-07-10 01:32:23 +00:00
Nick Clifton 90b5b1a5e4 PR 868
* dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
        for filenames in function tables and variable tables.
2008-05-21 11:46:42 +00:00
Nick Clifton 34b5e0b205 PR 868
*dwarf2.c: Revert previous patch.  All of the allocate memory is
        on an obstack which will be freed at some other time.
2008-02-22 15:27:38 +00:00
Nick Clifton 515ef31dec PR 868
* libbfd.c (bfd_realloc_or_free): New function.  Performs like
   bfd_realloc, but if the (re)allocation fails, the pointer is
   freed.
   * libbfd-in.h: Prototype.
   * libbfd.h: Regenerate.
   * bfdio.c (bfd_bwrite): Use the new function.
   (bfd_seek): Likewise.
   * bfdwin.c:(bfd_get_file_window): Likewise.
   * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
   * elf32-ppc.c (ppc_elf_relax_section): Likewise.
   * elf32-xtensa.c (vsprintf_msg): Likewise.
   * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
   * stabs.c (_bfd_link_seciton_stabs): Likewise.
   * vms-misc.c (_bfd_vms_get_record): Likewise.
   * vms-tir.c (check_section): Likewise.
   * vms.c (vms_new_section_hook): Likewise.
   * elf32-arm.c (elf32_arm_section_map_add): Check that the
   allocation of sec_data->map succeeded before using it.
   * elflink.c (elf_link_output_sym): Do not overwrite finfo->
   symshndxbuf until it is known that the reallocation succeeded.
2008-02-20 17:42:36 +00:00
Nick Clifton b42bf1e0f9 PR 868
* dwarf2.c (read_abbrevs): Free the abbreviation table if we run
   out of memory.
   (decode_line_info): Free the line_info_table before returning a
   failure result.
   (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
   Free the line table.  Free the function table.  Free the variable
   table.
2008-02-20 15:56:33 +00:00
Nathan Sidwell d74e4b29eb * dwarf2.c (find_line): Don't trust debug information after an
unparseable compilation unit.
2008-02-16 10:51:38 +00:00
Alan Modra 709d67f15a PR 5755
* arange-set.c: Delete.
	* arange-set.h: Delete.
	* dwarf2.c: Revert 2007-09-21 changes.
	* Makefile.am: Likewise.
	* Makefile.in: Regenerate.
	* po/SRC-POTFILES.in: Regenerate.
2008-02-12 00:26:00 +00:00
Nick Clifton 4ab2002928 * Makefile.am (BFD32_LIBS): Add arange-set.lo.
(BFD32_LIBS_CFILES): Add arange-set.c.
  (SOURCE_HFILES): Add arange-set.h
  (dwarf2.lo): Add dependency upon arange-set.h.
  (arange-set.lo): New target.
* Makefile.in: Regenerate.
* arange-set.c: New file.
* arange-set.h: New file.
* dwarf2.c: Include arange-set.h.
  (struct dwarf2_debug) Add new fields comp_unit_count and comp_unit_arange_set.
  (struct comp_unit) Replace field arange with a new field arange_set.
  (dwarf2_arange_set_allocate, dwarf2_arange_set_deallocate,
  (dwarf2_combine_arange_value, dwarf2_arange_set_new,
  (dwarf2_arange_set_with_value_new, dwarf2_comp_unit_arange_add): New
  functions to utilize arange set in dwarf2.c.
  (arange_add): Formatting change for a line longer than 80 characters.
  (decode_line_info): Replace call target arange_add with
  (dwarf2_comp_unit_arange_add.
  (read_rangelist_insert_arange_list,
  (read_rangelist_comp_unit_arange_add): New functions used as callbacks
  for read_rangelist.
  (read_rangelist): Change interface to accept a callback and data to
  allow caller to select the action peformed on a new range list read.
  (scan_unit_for_symbols): Use new interface of read_rangelist.
  (parse_comp_unit): Create an arange set for each new comp unit.  Use new
  interface of read_rangelist.  Replace call to arange_add with that to
  dwarf2_comp_unit_arange_add.
  (comp_unit_contains_address): Replace sequential search with a call to
  arange_set_lookup_address, which can handles large set efficiently.
  (stash_copy_local_aranges, stash_maybe_enable_arange_set,
  (stash_find_nearest_line_fast): New functions maintaining and using a
  valued global arange set for all compilation units to speed up
  bfd_dwarf2_find_nearest_line.
  (find_line): Use global arange set.  Replace sequential search over all
  compilation units with a call to stash_find_nearest_line_fast.  Add
  book keeping to count number of compilation units.  Replace empty
  arange list test with a call to arange_set_empty_p.
2007-09-21 16:16:18 +00:00