1b31505692
* 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.
129 lines
3.4 KiB
OpenEdge ABL
129 lines
3.4 KiB
OpenEdge ABL
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tmpdir/dw2-compressed.o: file format .*
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The section .debug_info contains:
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Compilation Unit @ offset 0x0:
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Length: 0x4e \(32-bit\)
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Version: 2
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Abbrev Offset: 0
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Pointer Size: 4
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<0><b>: Abbrev Number: 1 \(DW_TAG_compile_unit\)
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< c> DW_AT_stmt_list : 0x0
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<10> DW_AT_high_pc : 0x8
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<14> DW_AT_low_pc : 0x4
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<18> DW_AT_name : file1.txt
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<22> DW_AT_producer : GNU C 3.3.3
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<2e> DW_AT_language : 1 \(ANSI C\)
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<1><2f>: Abbrev Number: 2 \(DW_TAG_subprogram\)
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<30> DW_AT_external : 1
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<31> DW_AT_decl_file : 1
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<32> DW_AT_decl_line : 2
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<33> DW_AT_name : func_cu1
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<3c> DW_AT_type : <0x4a>
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<40> DW_AT_low_pc : 0x4
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<44> DW_AT_high_pc : 0x8
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<48> DW_AT_frame_base : 1 byte block: 55 \(DW_OP_reg5\)
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<1><4a>: Abbrev Number: 3 \(DW_TAG_base_type\)
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<4b> DW_AT_name : int
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<4f> DW_AT_byte_size : 4
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<50> DW_AT_encoding : 5 \(signed\)
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Raw dump of debug contents of section .debug_line:
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Offset: 0x0
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Length: 62
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DWARF Version: 2
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Prologue Length: 35
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Minimum Instruction Length: 1
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Initial value of 'is_stmt': 1
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Line Base: 1
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Line Range: 1
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Opcode Base: 16
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Opcodes:
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Opcode 1 has 0 args
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Opcode 2 has 1 args
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Opcode 3 has 1 args
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Opcode 4 has 1 args
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Opcode 5 has 1 args
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Opcode 6 has 0 args
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Opcode 7 has 0 args
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Opcode 8 has 0 args
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Opcode 9 has 1 args
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Opcode 10 has 0 args
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Opcode 11 has 0 args
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Opcode 12 has 1 args
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Opcode 13 has 0 args
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Opcode 14 has 0 args
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Opcode 15 has 0 args
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The Directory Table is empty.
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The File Name Table:
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Entry Dir Time Size Name
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1 0 0 0 file1.txt
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Line Number Statements:
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Extended opcode 2: set Address to .*
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Advance Line by 3 to 4
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Copy
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Copy
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Extended opcode 2: set Address to .*
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Extended opcode 1: End of Sequence
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Offset: 0x42
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Length: 25
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DWARF Version: 2
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Prologue Length: 19
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Minimum Instruction Length: 1
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Initial value of 'is_stmt': 1
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Line Base: -5
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Line Range: 14
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Opcode Base: 13
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Opcodes:
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Opcode 1 has 0 args
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Opcode 2 has 1 args
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Opcode 3 has 1 args
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Opcode 4 has 1 args
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Opcode 5 has 1 args
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Opcode 6 has 0 args
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Opcode 7 has 0 args
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Opcode 8 has 0 args
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Opcode 9 has 1 args
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Opcode 10 has 0 args
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Opcode 11 has 0 args
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Opcode 12 has 1 args
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The Directory Table is empty.
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The File Name Table is empty.
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Line Number Statements:
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Contents of the .zdebug_abbrev section:
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Number TAG
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1 DW_TAG_compile_unit \[has children\]
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DW_AT_stmt_list DW_FORM_data4
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DW_AT_high_pc DW_FORM_addr
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DW_AT_low_pc DW_FORM_addr
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DW_AT_name DW_FORM_string
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DW_AT_producer DW_FORM_string
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DW_AT_language DW_FORM_data1
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2 DW_TAG_subprogram \[no children\]
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DW_AT_external DW_FORM_flag
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DW_AT_decl_file DW_FORM_data1
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DW_AT_decl_line DW_FORM_data1
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DW_AT_name DW_FORM_string
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DW_AT_type DW_FORM_ref4
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DW_AT_low_pc DW_FORM_addr
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DW_AT_high_pc DW_FORM_addr
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DW_AT_frame_base DW_FORM_block1
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3 DW_TAG_base_type \[no children\]
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DW_AT_name DW_FORM_string
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DW_AT_byte_size DW_FORM_data1
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DW_AT_encoding DW_FORM_data1
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