4a114e3e0c
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.
195 lines
5.1 KiB
ArmAsm
195 lines
5.1 KiB
ArmAsm
/* This testcase is derived from a similar test in GDB.
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Copyright 2008, 2009, 2010 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Dummy function to provide debug information for. */
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.text
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.Lbegin_text1:
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.globl func_cu2
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.type func_cu2, %function
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func_cu2:
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.Lbegin_func_cu2:
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.int 0
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.Lend_func_cu2:
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.size func_cu2, .-func_cu2
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.Lend_text1:
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/* Debug information */
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.section .debug_info
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.Lcu1_begin:
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/* CU header */
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.4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */
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.Lcu1_start:
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.2byte 2 /* DWARF Version */
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.4byte .Labbrev1_begin /* Offset into abbrev section */
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.byte 4 /* Pointer size */
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/* CU die */
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.uleb128 1 /* Abbrev: DW_TAG_compile_unit */
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.4byte .Lline1_begin /* DW_AT_stmt_list */
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.4byte .Lend_text1 /* DW_AT_high_pc */
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.4byte .Lbegin_text1 /* DW_AT_low_pc */
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.ascii "file1.txt\0" /* DW_AT_name */
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.ascii "GNU C 3.3.3\0" /* DW_AT_producer */
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.byte 1 /* DW_AT_language (C) */
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/* func_cu2 */
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.uleb128 2 /* Abbrev: DW_TAG_subprogram */
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.byte 1 /* DW_AT_external */
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.byte 1 /* DW_AT_decl_file */
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.byte 2 /* DW_AT_decl_line */
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.ascii "func_cu2\0" /* DW_AT_name */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.4byte .Lbegin_func_cu2 /* DW_AT_low_pc */
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.4byte .Lend_func_cu2 /* DW_AT_high_pc */
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.byte 1 /* DW_AT_frame_base: length */
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.byte 0x55 /* DW_AT_frame_base: DW_OP_reg5 */
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.Ltype_int:
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.uleb128 3 /* Abbrev: DW_TAG_base_type */
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.ascii "int\0" /* DW_AT_name */
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.byte 4 /* DW_AT_byte_size */
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.byte 5 /* DW_AT_encoding */
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.byte 0 /* End of children of CU */
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.Lcu1_end:
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/* Line table */
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.section .debug_line
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.Lline1_begin:
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.4byte .Lline1_end - .Lline1_start /* Initial length */
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.Lline1_start:
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.2byte 2 /* Version */
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.4byte .Lline1_lines - .Lline1_hdr /* header_length */
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.Lline1_hdr:
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.byte 1 /* Minimum insn length */
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.byte 1 /* default_is_stmt */
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.byte 1 /* line_base */
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.byte 1 /* line_range */
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.byte 0x10 /* opcode_base */
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/* Standard lengths */
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.byte 0
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.byte 1
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.byte 1
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.byte 1
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.byte 1
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.byte 0
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.byte 0
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.byte 0
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.byte 1
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.byte 0
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.byte 0
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.byte 1
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.byte 0
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.byte 0
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.byte 0
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/* Include directories */
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.byte 0
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/* File names */
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.ascii "file1.txt\0"
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.uleb128 0
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.uleb128 0
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.uleb128 0
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.byte 0
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.Lline1_lines:
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.byte 0 /* DW_LNE_set_address */
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.uleb128 5
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.byte 2
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.4byte .Lbegin_func_cu2
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.byte 3 /* DW_LNS_advance_line */
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.sleb128 3 /* ... to 4 */
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.byte 1 /* DW_LNS_copy */
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.byte 1 /* DW_LNS_copy (second time as an end-of-prologue marker) */
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.byte 0 /* DW_LNE_set_address */
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.uleb128 5
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.byte 2
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.4byte .Lend_func_cu2
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.byte 0 /* DW_LNE_end_of_sequence */
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.uleb128 1
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.byte 1
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.Lline1_end:
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/* Abbrev table */
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.section .debug_abbrev
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.Labbrev1_begin:
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.uleb128 1 /* Abbrev code */
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.uleb128 0x11 /* DW_TAG_compile_unit */
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.byte 1 /* has_children */
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.uleb128 0x10 /* DW_AT_stmt_list */
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.uleb128 0x6 /* DW_FORM_data4 */
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.uleb128 0x12 /* DW_AT_high_pc */
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.uleb128 0x1 /* DW_FORM_addr */
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.uleb128 0x11 /* DW_AT_low_pc */
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.uleb128 0x1 /* DW_FORM_addr */
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.uleb128 0x3 /* DW_AT_name */
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.uleb128 0x8 /* DW_FORM_string */
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.uleb128 0x25 /* DW_AT_producer */
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.uleb128 0x8 /* DW_FORM_string */
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.uleb128 0x13 /* DW_AT_language */
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.uleb128 0xb /* DW_FORM_data1 */
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.byte 0x0 /* Terminator */
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.byte 0x0 /* Terminator */
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.uleb128 2 /* Abbrev code */
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.uleb128 0x2e /* DW_TAG_subprogram */
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.byte 0 /* has_children */
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.uleb128 0x3f /* DW_AT_external */
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.uleb128 0xc /* DW_FORM_flag */
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.uleb128 0x3a /* DW_AT_decl_file */
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.uleb128 0xb /* DW_FORM_data1 */
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.uleb128 0x3b /* DW_AT_decl_line */
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.uleb128 0xb /* DW_FORM_data1 */
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.uleb128 0x3 /* DW_AT_name */
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.uleb128 0x8 /* DW_FORM_string */
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.uleb128 0x49 /* DW_AT_type */
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.uleb128 0x13 /* DW_FORM_ref4 */
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.uleb128 0x11 /* DW_AT_low_pc */
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.uleb128 0x1 /* DW_FORM_addr */
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.uleb128 0x12 /* DW_AT_high_pc */
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.uleb128 0x1 /* DW_FORM_addr */
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.uleb128 0x40 /* DW_AT_frame_base */
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.uleb128 0xa /* DW_FORM_block1 */
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.byte 0x0 /* Terminator */
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.byte 0x0 /* Terminator */
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.uleb128 3 /* Abbrev code */
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.uleb128 0x24 /* DW_TAG_base_type */
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.byte 0 /* has_children */
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.uleb128 0x3 /* DW_AT_name */
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.uleb128 0x8 /* DW_FORM_string */
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.uleb128 0xb /* DW_AT_byte_size */
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.uleb128 0xb /* DW_FORM_data1 */
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.uleb128 0x3e /* DW_AT_encoding */
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.uleb128 0xb /* DW_FORM_data1 */
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.byte 0x0 /* Terminator */
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.byte 0x0 /* Terminator */
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.byte 0x0 /* Terminator */
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.byte 0x0 /* Terminator */
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