#PROG: objcopy #source: compressed-1.s #as: --64 --compress-debug-sections #objcopy: #readelf: -w #name: objcopy on compressed debug sections Contents of the .[z]?debug_abbrev section: Number TAG \(0x0\) 1 DW_TAG_compile_unit \[has children\] DW_AT_producer DW_FORM_strp DW_AT_language DW_FORM_data1 DW_AT_name DW_FORM_strp DW_AT_comp_dir DW_FORM_strp DW_AT_low_pc DW_FORM_addr DW_AT_high_pc DW_FORM_addr DW_AT_stmt_list DW_FORM_data4 DW_AT value: 0 DW_FORM value: 0 2 DW_TAG_subprogram \[no children\] DW_AT_external DW_FORM_flag DW_AT_name DW_FORM_strp DW_AT_decl_file DW_FORM_data1 DW_AT_decl_line DW_FORM_data1 DW_AT_low_pc DW_FORM_addr DW_AT_high_pc DW_FORM_addr DW_AT_frame_base DW_FORM_block1 DW_AT value: 0 DW_FORM value: 0 Contents of the .[z]?debug_info section: Compilation Unit @ offset 0x0: Length: 0x5e \(32-bit\) Version: 3 Abbrev Offset: 0x0 Pointer Size: 8 <0>: Abbrev Number: 1 \(DW_TAG_compile_unit\) DW_AT_producer : \(indirect string, offset: 0x0\): GNU C 4.4.4 <10> DW_AT_language : 1 \(ANSI C\) <11> DW_AT_name : \(indirect string, offset: 0x18\): compressed-1.c <15> DW_AT_comp_dir : \(indirect string, offset: 0x16\): . <19> DW_AT_low_pc : 0x0 <21> DW_AT_high_pc : 0x15 <29> DW_AT_stmt_list : 0x0 <1><2d>: Abbrev Number: 2 \(DW_TAG_subprogram\) <2e> DW_AT_external : 1 <2f> DW_AT_name : \(indirect string, offset: 0xc\): foo2 <33> DW_AT_decl_file : 1 <34> DW_AT_decl_line : 10 <35> DW_AT_low_pc : 0x0 <3d> DW_AT_high_pc : 0x2 <45> DW_AT_frame_base : 1 byte block: 9c \(DW_OP_call_frame_cfa\) <1><47>: Abbrev Number: 2 \(DW_TAG_subprogram\) <48> DW_AT_external : 1 <49> DW_AT_name : \(indirect string, offset: 0x11\): foo1 <4d> DW_AT_decl_file : 1 <4e> DW_AT_decl_line : 4 <4f> DW_AT_low_pc : 0x10 <57> DW_AT_high_pc : 0x15 <5f> DW_AT_frame_base : 1 byte block: 9c \(DW_OP_call_frame_cfa\) <1><61>: Abbrev Number: 0 Raw dump of debug contents of section .[z]?debug_line: Offset: 0x0 Length: 67 DWARF Version: 2 Prologue Length: 37 Minimum Instruction Length: 1 Initial value of 'is_stmt': 1 Line Base: -5 Line Range: 14 Opcode Base: 13 Opcodes: Opcode 1 has 0 args Opcode 2 has 1 arg Opcode 3 has 1 arg Opcode 4 has 1 arg Opcode 5 has 1 arg Opcode 6 has 0 args Opcode 7 has 0 args Opcode 8 has 0 args Opcode 9 has 1 arg Opcode 10 has 0 args Opcode 11 has 0 args Opcode 12 has 1 arg The Directory Table is empty. The File Name Table \(offset 0x.*\): Entry Dir Time Size Name 1 0 0 0 compressed-1.c Line Number Statements: \[0x.*\] Extended opcode 2: set Address to 0x0 \[0x.*\] Advance Line by 10 to 11 \[0x.*\] Copy \[0x.*\] Special opcode 6: advance Address by 0 to 0x0 and Line by 1 to 12 \(view 1\) \[0x.*\] Advance Line by -7 to 5 \[0x.*\] Special opcode 229: advance Address by 16 to 0x10 and Line by 0 to 5 \[0x.*\] Special opcode 6: advance Address by 0 to 0x10 and Line by 1 to 6 \(view 1\) \[0x.*\] Advance PC by 5 to 0x15 \[0x.*\] Extended opcode 1: End of Sequence Contents of the .[z]?debug_pubnames section: Length: 32 Version: 2 Offset into .[z]?debug_info section: 0x0 Size of area in .[z]?debug_info section: 98 Offset Name 2d foo2 47 foo1 Contents of the .[z]?debug_aranges section: Length: 44 Version: 2 Offset into .[z]?debug_info: 0x0 Pointer Size: 8 Segment Size: 0 Address Length 0000000000000000 0000000000000015 0000000000000000 0000000000000000 Contents of the .[z]?debug_str section: 0x00000000 474e5520 4320342e 342e3400 666f6f32 GNU C 4.4.4.foo2 0x00000010 00666f6f 31002e00 636f6d70 72657373 .foo1...compress 0x00000020 65642d31 2e6300 ed-1.c. Contents of the .[z]?debug_frame section: 0+ 0+14 0*ffffffff CIE Version: 1 Augmentation: "" Code alignment factor: 1 Data alignment factor: -8 Return address column: 16 DW_CFA_def_cfa: r7 \(rsp\) ofs 8 DW_CFA_offset: r16 \(rip\) at cfa-8 DW_CFA_nop DW_CFA_nop DW_CFA_nop DW_CFA_nop DW_CFA_nop DW_CFA_nop 0+18 0+14 0+ FDE cie=0+ pc=0+..0+2 0+30 0+14 0+ FDE cie=0+ pc=0+10..0+15