blob: 562b64fe2209fca50a85036ace8a8888465008f0 [file] [log] [blame]
Contents of the .debug_info section:
Compilation Unit @ offset 0x0:
Length: 0x160 \(32-bit\)
Version: 5
Unit Type: DW_UT_compile \(1\)
Abbrev Offset: 0x0
Pointer Size: 8
<0><c>: Abbrev Number: 6 \(DW_TAG_compile_unit\)
<d> DW_AT_producer : \(indirect string, offset: 0x43\): GNU C11 7.0.1 20170218 \(experimental\) -mtune=generic -march=x86-64 -gdwarf-5 -O2
<11> DW_AT_language : 29 \(C11\)
<12> DW_AT_name : \(indirect line string, offset: 0x14\): main.c
<16> DW_AT_comp_dir : \(indirect line string, offset: 0x0\):
<1a> DW_AT_ranges : 0xc
<1e> DW_AT_low_pc : 0x0
<26> DW_AT_stmt_list : 0x0
<1><2a>: Abbrev Number: 1 \(DW_TAG_base_type\)
<2b> DW_AT_byte_size : 1
<2c> DW_AT_encoding : 8 \(unsigned char\)
<2d> DW_AT_name : \(indirect string, offset: 0x94\): unsigned char
<1><31>: Abbrev Number: 1 \(DW_TAG_base_type\)
<32> DW_AT_byte_size : 2
<33> DW_AT_encoding : 7 \(unsigned\)
<34> DW_AT_name : \(indirect string, offset: 0xbc\): short unsigned int
<1><38>: Abbrev Number: 1 \(DW_TAG_base_type\)
<39> DW_AT_byte_size : 4
<3a> DW_AT_encoding : 7 \(unsigned\)
<3b> DW_AT_name : \(indirect string, offset: 0x0\): unsigned int
<1><3f>: Abbrev Number: 1 \(DW_TAG_base_type\)
<40> DW_AT_byte_size : 8
<41> DW_AT_encoding : 7 \(unsigned\)
<42> DW_AT_name : \(indirect string, offset: 0x2a\): long unsigned int
<1><46>: Abbrev Number: 1 \(DW_TAG_base_type\)
<47> DW_AT_byte_size : 1
<48> DW_AT_encoding : 6 \(signed char\)
<49> DW_AT_name : \(indirect string, offset: 0x19\): signed char
<1><4d>: Abbrev Number: 1 \(DW_TAG_base_type\)
<4e> DW_AT_byte_size : 2
<4f> DW_AT_encoding : 5 \(signed\)
<50> DW_AT_name : \(indirect string, offset: 0xef\): short int
<1><54>: Abbrev Number: 7 \(DW_TAG_base_type\)
<55> DW_AT_byte_size : 4
<56> DW_AT_encoding : 5 \(signed\)
<57> DW_AT_name : int
<1><5b>: Abbrev Number: 1 \(DW_TAG_base_type\)
<5c> DW_AT_byte_size : 8
<5d> DW_AT_encoding : 5 \(signed\)
<5e> DW_AT_name : \(indirect string, offset: 0xae\): long int
<1><62>: Abbrev Number: 1 \(DW_TAG_base_type\)
<63> DW_AT_byte_size : 8
<64> DW_AT_encoding : 7 \(unsigned\)
<65> DW_AT_name : \(indirect string, offset: 0xff\): sizetype
<1><69>: Abbrev Number: 3 \(DW_TAG_pointer_type\)
<6a> DW_AT_byte_size : 8
<6a> DW_AT_type : <0x6e>
<1><6e>: Abbrev Number: 1 \(DW_TAG_base_type\)
<6f> DW_AT_byte_size : 1
<70> DW_AT_encoding : 6 \(signed char\)
<71> DW_AT_name : \(indirect string, offset: 0xa2\): char
<1><75>: Abbrev Number: 8 \(DW_TAG_variable\)
<76> DW_AT_name : \(indirect string, offset: 0xd9\): __environ
<7a> DW_AT_decl_file : 2
<7b> DW_AT_decl_line : 546
<7d> DW_AT_type : <0x81>
<81> DW_AT_external : 1
<81> DW_AT_declaration : 1
<1><81>: Abbrev Number: 3 \(DW_TAG_pointer_type\)
<82> DW_AT_byte_size : 8
<82> DW_AT_type : <0x69>
<1><86>: Abbrev Number: 2 \(DW_TAG_variable\)
<87> DW_AT_name : \(indirect string, offset: 0xe8\): optarg
<8b> DW_AT_decl_file : 3
<8b> DW_AT_decl_line : 57
<8c> DW_AT_type : <0x69>
<90> DW_AT_external : 1
<90> DW_AT_declaration : 1
<1><90>: Abbrev Number: 2 \(DW_TAG_variable\)
<91> DW_AT_name : \(indirect string, offset: 0xa7\): optind
<95> DW_AT_decl_file : 3
<95> DW_AT_decl_line : 71
<96> DW_AT_type : <0x54>
<9a> DW_AT_external : 1
<9a> DW_AT_declaration : 1
<1><9a>: Abbrev Number: 2 \(DW_TAG_variable\)
<9b> DW_AT_name : \(indirect string, offset: 0x3c\): opterr
<9f> DW_AT_decl_file : 3
<9f> DW_AT_decl_line : 76
<a0> DW_AT_type : <0x54>
<a4> DW_AT_external : 1
<a4> DW_AT_declaration : 1
<1><a4>: Abbrev Number: 2 \(DW_TAG_variable\)
<a5> DW_AT_name : \(indirect string, offset: 0xd\): optopt
<a9> DW_AT_decl_file : 3
<a9> DW_AT_decl_line : 80
<aa> DW_AT_type : <0x54>
<ae> DW_AT_external : 1
<ae> DW_AT_declaration : 1
<1><ae>: Abbrev Number: 4 \(DW_TAG_variable\)
<af> DW_AT_name : \(indirect string, offset: 0x25\): xvar
<b3> DW_AT_decl_file : 1
<b3> DW_AT_decl_line : 2
<b4> DW_AT_type : <0x54>
<b8> DW_AT_external : 1
<b8> DW_AT_location : 9 byte block: 3 (0|34) (0|12) 0 0 0 0 (0|12) (0|34) \(DW_OP_addr: 1234\)
<1><c2>: Abbrev Number: 4 \(DW_TAG_variable\)
<c3> DW_AT_name : \(indirect string, offset: 0xcf\): yvar
<c7> DW_AT_decl_file : 1
<c7> DW_AT_decl_line : 3
<c8> DW_AT_type : <0x54>
<cc> DW_AT_external : 1
<cc> DW_AT_location : 9 byte block: 3 (0|34) (0|12) 0 0 0 0 (0|12) (0|34) \(DW_OP_addr: 1234\)
<1><d6>: Abbrev Number: 4 \(DW_TAG_variable\)
<d7> DW_AT_name : \(indirect string, offset: 0xd4\): pvar
<db> DW_AT_decl_file : 1
<db> DW_AT_decl_line : 4
<dc> DW_AT_type : <0xea>
<e0> DW_AT_external : 1
<e0> DW_AT_location : 9 byte block: 3 (0|34) (0|12) 0 0 0 0 (0|12) (0|34) \(DW_OP_addr: 1234\)
<1><ea>: Abbrev Number: 3 \(DW_TAG_pointer_type\)
<eb> DW_AT_byte_size : 8
<eb> DW_AT_type : <0x54>
<1><ef>: Abbrev Number: 9 \(DW_TAG_subprogram\)
<f0> DW_AT_external : 1
<f0> DW_AT_name : \(indirect string, offset: 0x14\): main
<f4> DW_AT_decl_file : 1
<f5> DW_AT_decl_line : 6
<f6> DW_AT_prototyped : 1
<f6> DW_AT_type : <0x54>
<fa> DW_AT_low_pc : 0x1234
<102> DW_AT_high_pc : 0x5678
<10a> DW_AT_frame_base : 1 byte block: 9c \(DW_OP_call_frame_cfa\)
<10c> DW_AT_call_all_calls: 1
<10c> DW_AT_sibling : <0x13e>
<2><110>: Abbrev Number: 5 \(DW_TAG_formal_parameter\)
<111> DW_AT_name : \(indirect string, offset: 0xb7\): argc
<115> DW_AT_decl_file : 1
<115> DW_AT_decl_line : 6
<115> DW_AT_type : <0x54>
<119> DW_AT_location : 0xc \(location list\)
<2><11d>: Abbrev Number: 5 \(DW_TAG_formal_parameter\)
<11e> DW_AT_name : \(indirect string, offset: 0x108\): argv
<122> DW_AT_decl_file : 1
<122> DW_AT_decl_line : 6
<122> DW_AT_type : <0x81>
<126> DW_AT_location : 0x23 \(location list\)
<2><12a>: Abbrev Number: 10 \(DW_TAG_call_site\)
<12b> DW_AT_call_return_pc: 0x12345
<133> DW_AT_call_origin : <0x157>
<3><137>: Abbrev Number: 11 \(DW_TAG_call_site_parameter\)
<138> DW_AT_location : 1 byte block: 55 \(DW_OP_reg5 \([^()]*\)\)
<13a> DW_AT_call_value : 1 byte block: 30 \(DW_OP_lit0\)
<3><13c>: Abbrev Number: 0
<2><13d>: Abbrev Number: 0
<1><13e>: Abbrev Number: 12 \(DW_TAG_subprogram\)
<13f> DW_AT_external : 1
<13f> DW_AT_name : \(indirect string, offset: 0xe3\): func
<143> DW_AT_decl_file : 1
<144> DW_AT_decl_line : 5
<145> DW_AT_prototyped : 1
<145> DW_AT_low_pc : 0x1234
<14d> DW_AT_high_pc : 0x5678
<155> DW_AT_frame_base : 1 byte block: 9c \(DW_OP_call_frame_cfa\)
<157> DW_AT_call_all_calls: 1
<1><157>: Abbrev Number: 13 \(DW_TAG_subprogram\)
<158> DW_AT_external : 1
<158> DW_AT_declaration : 1
<158> DW_AT_linkage_name: \(indirect string, offset: 0xf9\): alarm
<15c> DW_AT_name : \(indirect string, offset: 0xf9\): alarm
<160> DW_AT_decl_file : 2
<161> DW_AT_decl_line : 435
<1><163>: Abbrev Number: 0
Contents of the .debug_abbrev section:
Number TAG \(0x0\)
1 DW_TAG_base_type \[no children\]
DW_AT_byte_size DW_FORM_data1
DW_AT_encoding DW_FORM_data1
DW_AT_name DW_FORM_strp
DW_AT value: 0 DW_FORM value: 0
2 DW_TAG_variable \[no children\]
DW_AT_name DW_FORM_strp
DW_AT_decl_file DW_FORM_implicit_const: 3
DW_AT_decl_line DW_FORM_data1
DW_AT_type DW_FORM_ref4
DW_AT_external DW_FORM_flag_present
DW_AT_declaration DW_FORM_flag_present
DW_AT value: 0 DW_FORM value: 0
3 DW_TAG_pointer_type \[no children\]
DW_AT_byte_size DW_FORM_implicit_const: 8
DW_AT_type DW_FORM_ref4
DW_AT value: 0 DW_FORM value: 0
4 DW_TAG_variable \[no children\]
DW_AT_name DW_FORM_strp
DW_AT_decl_file DW_FORM_implicit_const: 1
DW_AT_decl_line DW_FORM_data1
DW_AT_type DW_FORM_ref4
DW_AT_external DW_FORM_flag_present
DW_AT_location DW_FORM_exprloc
DW_AT value: 0 DW_FORM value: 0
5 DW_TAG_formal_parameter \[no children\]
DW_AT_name DW_FORM_strp
DW_AT_decl_file DW_FORM_implicit_const: 1
DW_AT_decl_line DW_FORM_implicit_const: 6
DW_AT_type DW_FORM_ref4
DW_AT_location DW_FORM_sec_offset
DW_AT value: 0 DW_FORM value: 0
6 DW_TAG_compile_unit \[has children\]
DW_AT_producer DW_FORM_strp
DW_AT_language DW_FORM_data1
DW_AT_name DW_FORM_line_strp
DW_AT_comp_dir DW_FORM_line_strp
DW_AT_ranges DW_FORM_sec_offset
DW_AT_low_pc DW_FORM_addr
DW_AT_stmt_list DW_FORM_sec_offset
DW_AT value: 0 DW_FORM value: 0
7 DW_TAG_base_type \[no children\]
DW_AT_byte_size DW_FORM_data1
DW_AT_encoding DW_FORM_data1
DW_AT_name DW_FORM_string
DW_AT value: 0 DW_FORM value: 0
8 DW_TAG_variable \[no children\]
DW_AT_name DW_FORM_strp
DW_AT_decl_file DW_FORM_data1
DW_AT_decl_line DW_FORM_data2
DW_AT_type DW_FORM_ref4
DW_AT_external DW_FORM_flag_present
DW_AT_declaration DW_FORM_flag_present
DW_AT value: 0 DW_FORM value: 0
9 DW_TAG_subprogram \[has children\]
DW_AT_external DW_FORM_flag_present
DW_AT_name DW_FORM_strp
DW_AT_decl_file DW_FORM_data1
DW_AT_decl_line DW_FORM_data1
DW_AT_prototyped DW_FORM_flag_present
DW_AT_type DW_FORM_ref4
DW_AT_low_pc DW_FORM_addr
DW_AT_high_pc DW_FORM_data8
DW_AT_frame_base DW_FORM_exprloc
DW_AT_call_all_calls DW_FORM_flag_present
DW_AT_sibling DW_FORM_ref4
DW_AT value: 0 DW_FORM value: 0
10 DW_TAG_call_site \[has children\]
DW_AT_call_return_pc DW_FORM_addr
DW_AT_call_origin DW_FORM_ref4
DW_AT value: 0 DW_FORM value: 0
11 DW_TAG_call_site_parameter \[no children\]
DW_AT_location DW_FORM_exprloc
DW_AT_call_value DW_FORM_exprloc
DW_AT value: 0 DW_FORM value: 0
12 DW_TAG_subprogram \[no children\]
DW_AT_external DW_FORM_flag_present
DW_AT_name DW_FORM_strp
DW_AT_decl_file DW_FORM_data1
DW_AT_decl_line DW_FORM_data1
DW_AT_prototyped DW_FORM_flag_present
DW_AT_low_pc DW_FORM_addr
DW_AT_high_pc DW_FORM_data8
DW_AT_frame_base DW_FORM_exprloc
DW_AT_call_all_calls DW_FORM_flag_present
DW_AT value: 0 DW_FORM value: 0
13 DW_TAG_subprogram \[no children\]
DW_AT_external DW_FORM_flag_present
DW_AT_declaration DW_FORM_flag_present
DW_AT_linkage_name DW_FORM_strp
DW_AT_name DW_FORM_strp
DW_AT_decl_file DW_FORM_data1
DW_AT_decl_line DW_FORM_data2
DW_AT value: 0 DW_FORM value: 0
#...
Contents of the .debug_loclists section:
#...
Offset Begin End Expression
0000000c 0000000000001234 \(base address\)
00000015 0000000000001234 0000000000001236 \(DW_OP_reg5 \([^()]*\)\)
0000001a 0000000000001236 0000000000001239 \(DW_OP_entry_value: \(DW_OP_reg5 \([^()]*\)\); DW_OP_stack_value\)
00000022 <End of list>
00000023 0000000000001234 \(base address\)
0000002c 0000000000001234 0000000000001236 \(DW_OP_reg4 \([^()]*\)\)
00000031 0000000000001236 0000000000001239 \(DW_OP_entry_value: \(DW_OP_reg4 \([^()]*\)\); DW_OP_stack_value\)
00000039 <End of list>
Contents of the .debug_rnglists section:
Offset Begin End
0000000c 0000000000001234 0000000000001236
00000016 0000000000001234 0000000000001239
00000020 <End of list>
Raw dump of debug contents of section .debug_line:
Offset: 0x0
Length: 144
DWARF Version: 5
Address size \(bytes\): 8
Segment selector \(bytes\): 0
Prologue Length: 60
Minimum Instruction Length: 1
Maximum Ops per Instruction: 1
Initial value of 'is_stmt': 1
Line Base: -10
Line Range: 242
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 \(offset 0x22, lines 3, columns 1\):
Entry Name
0 \(indirect line string, offset: 0x0\):
1 \(indirect line string, offset: 0x1\):
2 \(indirect line string, offset: 0x22\): /usr/include
The File Name Table \(offset 0x34, lines 4, columns 2\):
Entry Dir Name
0 0 \(indirect line string, offset: 0x14\): main.c
1 1 \(indirect line string, offset: 0x1b\): main.c
2 2 \(indirect line string, offset: 0xb\): unistd.h
3 2 \(indirect line string, offset: 0x2\): getopt.h
Line Number Statements:
\[0x00000048\] Extended opcode 2: set Address to 0x1234
\[0x00000053\] Special opcode 15: advance Address by 0 to 0x1234 and Line by 5 to 6
\[0x00000054\] Extended opcode 2: set Address to 0x12346
\[0x0000005f\] Copy
\[0x00000060\] Extended opcode 2: set Address to 0x1234
\[0x0000006b\] Extended opcode 1: End of Sequence
\[0x0000006e\] Extended opcode 2: set Address to 0x1234
\[0x00000079\] Special opcode 14: advance Address by 0 to 0x1234 and Line by 4 to 5
\[0x0000007a\] Extended opcode 2: set Address to 0x1234
\[0x00000085\] Copy
\[0x00000086\] Extended opcode 2: set Address to 0x1234
\[0x00000091\] Extended opcode 1: End of Sequence
Contents of the .debug_line section:
CU: ./main.c:
File name Line number Starting address View Stmt
main.c 6 0x1234 x
main.c 6 0x12346 x
main.c - 0x1234
main.c 5 0x1234 x
main.c 5 0x1234 x
main.c - 0x1234