358 lines
15 KiB
Plaintext
358 lines
15 KiB
Plaintext
Contents of the .debug_info section:
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Compilation Unit @ offset 0x0:
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Length: 0x160 \(32-bit\)
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Version: 5
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Abbrev Offset: 0x0
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Pointer Size: 8
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<0><c>: Abbrev Number: 6 \(DW_TAG_compile_unit\)
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<d> DW_AT_producer : \(indirect string, offset: 0x43\): GNU C11 7.0.1 20170218 \(experimental\) -mtune=generic -march=x86-64 -gdwarf-5 -O2
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<11> DW_AT_language : 29 \(C11\)
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<12> DW_AT_name : \(indirect line string, offset: 0x14\): main.c
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<16> DW_AT_comp_dir : \(indirect line string, offset: 0x0\):
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<1a> DW_AT_ranges : 0xc
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<1e> DW_AT_low_pc : 0x0
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<26> DW_AT_stmt_list : 0x0
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<1><2a>: Abbrev Number: 1 \(DW_TAG_base_type\)
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<2b> DW_AT_byte_size : 1
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<2c> DW_AT_encoding : 8 \(unsigned char\)
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<2d> DW_AT_name : \(indirect string, offset: 0x94\): unsigned char
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<1><31>: Abbrev Number: 1 \(DW_TAG_base_type\)
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<32> DW_AT_byte_size : 2
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<33> DW_AT_encoding : 7 \(unsigned\)
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<34> DW_AT_name : \(indirect string, offset: 0xbc\): short unsigned int
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<1><38>: Abbrev Number: 1 \(DW_TAG_base_type\)
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<39> DW_AT_byte_size : 4
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<3a> DW_AT_encoding : 7 \(unsigned\)
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<3b> DW_AT_name : \(indirect string, offset: 0x0\): unsigned int
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<1><3f>: Abbrev Number: 1 \(DW_TAG_base_type\)
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<40> DW_AT_byte_size : 8
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<41> DW_AT_encoding : 7 \(unsigned\)
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<42> DW_AT_name : \(indirect string, offset: 0x2a\): long unsigned int
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<1><46>: Abbrev Number: 1 \(DW_TAG_base_type\)
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<47> DW_AT_byte_size : 1
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<48> DW_AT_encoding : 6 \(signed char\)
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<49> DW_AT_name : \(indirect string, offset: 0x19\): signed char
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<1><4d>: Abbrev Number: 1 \(DW_TAG_base_type\)
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<4e> DW_AT_byte_size : 2
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<4f> DW_AT_encoding : 5 \(signed\)
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<50> DW_AT_name : \(indirect string, offset: 0xef\): short int
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<1><54>: Abbrev Number: 7 \(DW_TAG_base_type\)
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<55> DW_AT_byte_size : 4
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<56> DW_AT_encoding : 5 \(signed\)
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<57> DW_AT_name : int
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<1><5b>: Abbrev Number: 1 \(DW_TAG_base_type\)
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<5c> DW_AT_byte_size : 8
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<5d> DW_AT_encoding : 5 \(signed\)
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<5e> DW_AT_name : \(indirect string, offset: 0xae\): long int
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<1><62>: Abbrev Number: 1 \(DW_TAG_base_type\)
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<63> DW_AT_byte_size : 8
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<64> DW_AT_encoding : 7 \(unsigned\)
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<65> DW_AT_name : \(indirect string, offset: 0xff\): sizetype
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<1><69>: Abbrev Number: 3 \(DW_TAG_pointer_type\)
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<6a> DW_AT_byte_size : 8
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<6a> DW_AT_type : <0x6e>
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<1><6e>: Abbrev Number: 1 \(DW_TAG_base_type\)
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<6f> DW_AT_byte_size : 1
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<70> DW_AT_encoding : 6 \(signed char\)
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<71> DW_AT_name : \(indirect string, offset: 0xa2\): char
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<1><75>: Abbrev Number: 8 \(DW_TAG_variable\)
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<76> DW_AT_name : \(indirect string, offset: 0xd9\): __environ
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<7a> DW_AT_decl_file : 2
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<7b> DW_AT_decl_line : 546
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<7d> DW_AT_type : <0x81>
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<81> DW_AT_external : 1
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<81> DW_AT_declaration : 1
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<1><81>: Abbrev Number: 3 \(DW_TAG_pointer_type\)
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<82> DW_AT_byte_size : 8
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<82> DW_AT_type : <0x69>
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<1><86>: Abbrev Number: 2 \(DW_TAG_variable\)
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<87> DW_AT_name : \(indirect string, offset: 0xe8\): optarg
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<8b> DW_AT_decl_file : 3
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<8b> DW_AT_decl_line : 57
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<8c> DW_AT_type : <0x69>
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<90> DW_AT_external : 1
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<90> DW_AT_declaration : 1
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<1><90>: Abbrev Number: 2 \(DW_TAG_variable\)
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<91> DW_AT_name : \(indirect string, offset: 0xa7\): optind
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<95> DW_AT_decl_file : 3
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<95> DW_AT_decl_line : 71
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<96> DW_AT_type : <0x54>
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<9a> DW_AT_external : 1
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<9a> DW_AT_declaration : 1
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<1><9a>: Abbrev Number: 2 \(DW_TAG_variable\)
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<9b> DW_AT_name : \(indirect string, offset: 0x3c\): opterr
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<9f> DW_AT_decl_file : 3
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<9f> DW_AT_decl_line : 76
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<a0> DW_AT_type : <0x54>
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<a4> DW_AT_external : 1
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<a4> DW_AT_declaration : 1
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<1><a4>: Abbrev Number: 2 \(DW_TAG_variable\)
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<a5> DW_AT_name : \(indirect string, offset: 0xd\): optopt
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<a9> DW_AT_decl_file : 3
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<a9> DW_AT_decl_line : 80
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<aa> DW_AT_type : <0x54>
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<ae> DW_AT_external : 1
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<ae> DW_AT_declaration : 1
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<1><ae>: Abbrev Number: 4 \(DW_TAG_variable\)
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<af> DW_AT_name : \(indirect string, offset: 0x25\): xvar
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<b3> DW_AT_decl_file : 1
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<b3> DW_AT_decl_line : 2
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<b4> DW_AT_type : <0x54>
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<b8> DW_AT_external : 1
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<b8> DW_AT_location : 9 byte block: 3 (0|34) (0|12) 0 0 0 0 (0|12) (0|34) \(DW_OP_addr: 1234\)
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<1><c2>: Abbrev Number: 4 \(DW_TAG_variable\)
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<c3> DW_AT_name : \(indirect string, offset: 0xcf\): yvar
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<c7> DW_AT_decl_file : 1
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<c7> DW_AT_decl_line : 3
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<c8> DW_AT_type : <0x54>
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<cc> DW_AT_external : 1
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<cc> DW_AT_location : 9 byte block: 3 (0|34) (0|12) 0 0 0 0 (0|12) (0|34) \(DW_OP_addr: 1234\)
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<1><d6>: Abbrev Number: 4 \(DW_TAG_variable\)
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<d7> DW_AT_name : \(indirect string, offset: 0xd4\): pvar
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<db> DW_AT_decl_file : 1
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<db> DW_AT_decl_line : 4
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<dc> DW_AT_type : <0xea>
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<e0> DW_AT_external : 1
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<e0> DW_AT_location : 9 byte block: 3 (0|34) (0|12) 0 0 0 0 (0|12) (0|34) \(DW_OP_addr: 1234\)
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<1><ea>: Abbrev Number: 3 \(DW_TAG_pointer_type\)
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<eb> DW_AT_byte_size : 8
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<eb> DW_AT_type : <0x54>
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<1><ef>: Abbrev Number: 9 \(DW_TAG_subprogram\)
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<f0> DW_AT_external : 1
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<f0> DW_AT_name : \(indirect string, offset: 0x14\): main
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<f4> DW_AT_decl_file : 1
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<f5> DW_AT_decl_line : 6
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<f6> DW_AT_prototyped : 1
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<f6> DW_AT_type : <0x54>
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<fa> DW_AT_low_pc : 0x1234
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<102> DW_AT_high_pc : 0x5678
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<10a> DW_AT_frame_base : 1 byte block: 9c \(DW_OP_call_frame_cfa\)
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<10c> DW_AT_call_all_calls: 1
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<10c> DW_AT_sibling : <0x13e>
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<2><110>: Abbrev Number: 5 \(DW_TAG_formal_parameter\)
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<111> DW_AT_name : \(indirect string, offset: 0xb7\): argc
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<115> DW_AT_decl_file : 1
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<115> DW_AT_decl_line : 6
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<115> DW_AT_type : <0x54>
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<119> DW_AT_location : 0xc \(location list\)
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<2><11d>: Abbrev Number: 5 \(DW_TAG_formal_parameter\)
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<11e> DW_AT_name : \(indirect string, offset: 0x108\): argv
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<122> DW_AT_decl_file : 1
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<122> DW_AT_decl_line : 6
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<122> DW_AT_type : <0x81>
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<126> DW_AT_location : 0x23 \(location list\)
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<2><12a>: Abbrev Number: 10 \(DW_TAG_call_site\)
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<12b> DW_AT_call_return_pc: 0x12345
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<133> DW_AT_call_origin : <0x157>
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<3><137>: Abbrev Number: 11 \(DW_TAG_call_site_parameter\)
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<138> DW_AT_location : 1 byte block: 55 \(DW_OP_reg5 \([^()]*\)\)
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<13a> DW_AT_call_value : 1 byte block: 30 \(DW_OP_lit0\)
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<3><13c>: Abbrev Number: 0
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<2><13d>: Abbrev Number: 0
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<1><13e>: Abbrev Number: 12 \(DW_TAG_subprogram\)
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<13f> DW_AT_external : 1
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<13f> DW_AT_name : \(indirect string, offset: 0xe3\): func
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<143> DW_AT_decl_file : 1
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<144> DW_AT_decl_line : 5
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<145> DW_AT_prototyped : 1
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<145> DW_AT_low_pc : 0x1234
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<14d> DW_AT_high_pc : 0x5678
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<155> DW_AT_frame_base : 1 byte block: 9c \(DW_OP_call_frame_cfa\)
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<157> DW_AT_call_all_calls: 1
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<1><157>: Abbrev Number: 13 \(DW_TAG_subprogram\)
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<158> DW_AT_external : 1
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<158> DW_AT_declaration : 1
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<158> DW_AT_linkage_name: \(indirect string, offset: 0xf9\): alarm
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<15c> DW_AT_name : \(indirect string, offset: 0xf9\): alarm
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<160> DW_AT_decl_file : 2
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<161> DW_AT_decl_line : 435
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<1><163>: Abbrev Number: 0
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Contents of the .debug_abbrev section:
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Number TAG \(0x0\)
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1 DW_TAG_base_type \[no children\]
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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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DW_AT_name DW_FORM_strp
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DW_AT value: 0 DW_FORM value: 0
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2 DW_TAG_variable \[no children\]
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DW_AT_name DW_FORM_strp
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DW_AT_decl_file DW_FORM_implicit_const: 3
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DW_AT_decl_line DW_FORM_data1
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DW_AT_type DW_FORM_ref4
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DW_AT_external DW_FORM_flag_present
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DW_AT_declaration DW_FORM_flag_present
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DW_AT value: 0 DW_FORM value: 0
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3 DW_TAG_pointer_type \[no children\]
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DW_AT_byte_size DW_FORM_implicit_const: 8
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DW_AT_type DW_FORM_ref4
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DW_AT value: 0 DW_FORM value: 0
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4 DW_TAG_variable \[no children\]
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DW_AT_name DW_FORM_strp
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DW_AT_decl_file DW_FORM_implicit_const: 1
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DW_AT_decl_line DW_FORM_data1
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DW_AT_type DW_FORM_ref4
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DW_AT_external DW_FORM_flag_present
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DW_AT_location DW_FORM_exprloc
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DW_AT value: 0 DW_FORM value: 0
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5 DW_TAG_formal_parameter \[no children\]
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DW_AT_name DW_FORM_strp
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DW_AT_decl_file DW_FORM_implicit_const: 1
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DW_AT_decl_line DW_FORM_implicit_const: 6
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DW_AT_type DW_FORM_ref4
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DW_AT_location DW_FORM_sec_offset
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DW_AT value: 0 DW_FORM value: 0
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6 DW_TAG_compile_unit \[has children\]
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DW_AT_producer DW_FORM_strp
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DW_AT_language DW_FORM_data1
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DW_AT_name DW_FORM_line_strp
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DW_AT_comp_dir DW_FORM_line_strp
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DW_AT_ranges DW_FORM_sec_offset
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DW_AT_low_pc DW_FORM_addr
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DW_AT_stmt_list DW_FORM_sec_offset
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DW_AT value: 0 DW_FORM value: 0
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7 DW_TAG_base_type \[no children\]
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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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DW_AT_name DW_FORM_string
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DW_AT value: 0 DW_FORM value: 0
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8 DW_TAG_variable \[no children\]
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DW_AT_name DW_FORM_strp
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DW_AT_decl_file DW_FORM_data1
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DW_AT_decl_line DW_FORM_data2
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DW_AT_type DW_FORM_ref4
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DW_AT_external DW_FORM_flag_present
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DW_AT_declaration DW_FORM_flag_present
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DW_AT value: 0 DW_FORM value: 0
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9 DW_TAG_subprogram \[has children\]
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DW_AT_external DW_FORM_flag_present
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DW_AT_name DW_FORM_strp
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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_prototyped DW_FORM_flag_present
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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_data8
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DW_AT_frame_base DW_FORM_exprloc
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DW_AT_call_all_calls DW_FORM_flag_present
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DW_AT_sibling DW_FORM_ref4
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DW_AT value: 0 DW_FORM value: 0
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10 DW_TAG_call_site \[has children\]
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DW_AT_call_return_pc DW_FORM_addr
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DW_AT_call_origin DW_FORM_ref4
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DW_AT value: 0 DW_FORM value: 0
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11 DW_TAG_call_site_parameter \[no children\]
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DW_AT_location DW_FORM_exprloc
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DW_AT_call_value DW_FORM_exprloc
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DW_AT value: 0 DW_FORM value: 0
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12 DW_TAG_subprogram \[no children\]
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DW_AT_external DW_FORM_flag_present
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DW_AT_name DW_FORM_strp
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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_prototyped DW_FORM_flag_present
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DW_AT_low_pc DW_FORM_addr
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DW_AT_high_pc DW_FORM_data8
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DW_AT_frame_base DW_FORM_exprloc
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DW_AT_call_all_calls DW_FORM_flag_present
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DW_AT value: 0 DW_FORM value: 0
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13 DW_TAG_subprogram \[no children\]
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DW_AT_external DW_FORM_flag_present
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DW_AT_declaration DW_FORM_flag_present
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DW_AT_linkage_name DW_FORM_strp
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DW_AT_name DW_FORM_strp
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DW_AT_decl_file DW_FORM_data1
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DW_AT_decl_line DW_FORM_data2
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DW_AT value: 0 DW_FORM value: 0
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#...
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Contents of the .debug_loclists section:
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#...
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Offset Begin End Expression
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0000000c 0000000000001234 \(base address\)
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00000015 0000000000001234 0000000000001236 \(DW_OP_reg5 \([^()]*\)\)
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0000001a 0000000000001236 0000000000001239 \(DW_OP_entry_value: \(DW_OP_reg5 \([^()]*\)\); DW_OP_stack_value\)
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00000022 <End of list>
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00000023 0000000000001234 \(base address\)
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0000002c 0000000000001234 0000000000001236 \(DW_OP_reg4 \([^()]*\)\)
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00000031 0000000000001236 0000000000001239 \(DW_OP_entry_value: \(DW_OP_reg4 \([^()]*\)\); DW_OP_stack_value\)
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00000039 <End of list>
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Contents of the .debug_rnglists section:
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Offset Begin End
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0000000c 0000000000001234 0000000000001236
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00000016 0000000000001234 0000000000001239
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00000020 <End of list>
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Raw dump of debug contents of section .debug_line:
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Offset: 0x0
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Length: 144
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DWARF Version: 5
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Prologue Length: 60
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Minimum Instruction Length: 1
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Maximum Ops per Instruction: 1
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Initial value of 'is_stmt': 1
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Line Base: -10
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Line Range: 242
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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 arg
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Opcode 3 has 1 arg
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Opcode 4 has 1 arg
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Opcode 5 has 1 arg
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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 arg
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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 arg
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The Directory Table \(offset 0x22\):
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Entry Name
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0 \(indirect line string, offset: 0x0\):
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1 \(indirect line string, offset: 0x1\):
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2 \(indirect line string, offset: 0x22\): /usr/include
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The File Name Table \(offset 0x34\):
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Entry Dir Name
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0 0 \(indirect line string, offset: 0x14\): main.c
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1 1 \(indirect line string, offset: 0x1b\): main.c
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2 2 \(indirect line string, offset: 0xb\): unistd.h
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3 2 \(indirect line string, offset: 0x2\): getopt.h
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Line Number Statements:
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\[0x00000048\] Extended opcode 2: set Address to 0x1234
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\[0x00000053\] Special opcode 15: advance Address by 0 to 0x1234 and Line by 5 to 6
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\[0x00000054\] Extended opcode 2: set Address to 0x12346
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\[0x0000005f\] Copy
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\[0x00000060\] Extended opcode 2: set Address to 0x1234
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\[0x0000006b\] Extended opcode 1: End of Sequence
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\[0x0000006e\] Extended opcode 2: set Address to 0x1234
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\[0x00000079\] Special opcode 14: advance Address by 0 to 0x1234 and Line by 4 to 5
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\[0x0000007a\] Extended opcode 2: set Address to 0x1234
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\[0x00000085\] Copy
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\[0x00000086\] Extended opcode 2: set Address to 0x1234
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\[0x00000091\] Extended opcode 1: End of Sequence
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Contents of the .debug_line section:
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CU: ./main.c:
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File name Line number Starting address View Stmt
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main.c 6 0x1234 x
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main.c 6 0x12346 x
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main.c 6 0x1234 x
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main.c 5 0x1234 x
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main.c 5 0x1234 x
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main.c 5 0x1234 x
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