Contents of the .debug_info section:
Compilation Unit @ offset 0x0:
Length: 0x243 (32-bit)
Version: 2
Abbrev Offset: 0x0
Pointer Size: 4
<0><b>: Abbrev Number: 1 (DW_TAG_compile_unit)
<c> DW_AT_producer : (indirect string, offset: 0x108): GNU C 4.8.4 -m32 -mtune=generic -march=i686 -gdwarf-2 -fstack-protector
<10> DW_AT_language : 1 (ANSI C)
<11> DW_AT_name : (indirect string, offset: 0x41): mpers-m32/struct_v4l2_input.c
<15> DW_AT_comp_dir : (indirect string, offset: 0x198): /usr/local/google/home/enh/Downloads/strace-4.16
<19> DW_AT_stmt_list : 0x0
<1><1d>: Abbrev Number: 2 (DW_TAG_base_type)
<1e> DW_AT_byte_size : 1
<1f> DW_AT_encoding : 6 (signed char)
<20> DW_AT_name : (indirect string, offset: 0x230): signed char
<1><24>: Abbrev Number: 2 (DW_TAG_base_type)
<25> DW_AT_byte_size : 2
<26> DW_AT_encoding : 5 (signed)
<27> DW_AT_name : (indirect string, offset: 0x205): short int
<1><2b>: Abbrev Number: 3 (DW_TAG_base_type)
<2c> DW_AT_byte_size : 4
<2d> DW_AT_encoding : 5 (signed)
<2e> DW_AT_name : int
<1><32>: Abbrev Number: 2 (DW_TAG_base_type)
<33> DW_AT_byte_size : 8
<34> DW_AT_encoding : 5 (signed)
<35> DW_AT_name : (indirect string, offset: 0x1e2): long long int
<1><39>: Abbrev Number: 2 (DW_TAG_base_type)
<3a> DW_AT_byte_size : 1
<3b> DW_AT_encoding : 8 (unsigned char)
<3c> DW_AT_name : (indirect string, offset: 0xa7): unsigned char
<1><40>: Abbrev Number: 2 (DW_TAG_base_type)
<41> DW_AT_byte_size : 2
<42> DW_AT_encoding : 7 (unsigned)
<43> DW_AT_name : (indirect string, offset: 0x23c): short unsigned int
<1><47>: Abbrev Number: 2 (DW_TAG_base_type)
<48> DW_AT_byte_size : 4
<49> DW_AT_encoding : 7 (unsigned)
<4a> DW_AT_name : (indirect string, offset: 0x161): unsigned int
<1><4e>: Abbrev Number: 2 (DW_TAG_base_type)
<4f> DW_AT_byte_size : 8
<50> DW_AT_encoding : 7 (unsigned)
<51> DW_AT_name : (indirect string, offset: 0x90): long long unsigned int
<1><55>: Abbrev Number: 2 (DW_TAG_base_type)
<56> DW_AT_byte_size : 4
<57> DW_AT_encoding : 5 (signed)
<58> DW_AT_name : (indirect string, offset: 0x227): long int
<1><5c>: Abbrev Number: 2 (DW_TAG_base_type)
<5d> DW_AT_byte_size : 4
<5e> DW_AT_encoding : 7 (unsigned)
<5f> DW_AT_name : (indirect string, offset: 0xb5): long unsigned int
<1><63>: Abbrev Number: 2 (DW_TAG_base_type)
<64> DW_AT_byte_size : 4
<65> DW_AT_encoding : 7 (unsigned)
<66> DW_AT_name : (indirect string, offset: 0x1d9): sizetype
<1><6a>: Abbrev Number: 2 (DW_TAG_base_type)
<6b> DW_AT_byte_size : 1
<6c> DW_AT_encoding : 6 (signed char)
<6d> DW_AT_name : (indirect string, offset: 0x193): char
<1><71>: Abbrev Number: 4 (DW_TAG_pointer_type)
<72> DW_AT_byte_size : 4
<73> DW_AT_type : <0x77>
<1><77>: Abbrev Number: 5 (DW_TAG_const_type)
<78> DW_AT_type : <0x6a>
<1><7c>: Abbrev Number: 6 (DW_TAG_structure_type)
<7d> DW_AT_name : (indirect string, offset: 0xc7): sysent
<81> DW_AT_byte_size : 20
<82> DW_AT_decl_file : 1
<83> DW_AT_decl_line : 4
<84> DW_AT_sibling : <0xcf>
<2><88>: Abbrev Number: 7 (DW_TAG_member)
<89> DW_AT_name : (indirect string, offset: 0x102): nargs
<8d> DW_AT_decl_file : 1
<8e> DW_AT_decl_line : 5
<8f> DW_AT_type : <0x47>
<93> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><96>: Abbrev Number: 7 (DW_TAG_member)
<97> DW_AT_name : (indirect string, offset: 0x86): sys_flags
<9b> DW_AT_decl_file : 1
<9c> DW_AT_decl_line : 6
<9d> DW_AT_type : <0x2b>
<a1> DW_AT_data_member_location: 2 byte block: 23 4 (DW_OP_plus_uconst: 4)
<2><a4>: Abbrev Number: 8 (DW_TAG_member)
<a5> DW_AT_name : sen
<a9> DW_AT_decl_file : 1
<aa> DW_AT_decl_line : 7
<ab> DW_AT_type : <0x2b>
<af> DW_AT_data_member_location: 2 byte block: 23 8 (DW_OP_plus_uconst: 8)
<2><b2>: Abbrev Number: 7 (DW_TAG_member)
<b3> DW_AT_name : (indirect string, offset: 0x24f): sys_func
<b7> DW_AT_decl_file : 1
<b8> DW_AT_decl_line : 8
<b9> DW_AT_type : <0xda>
<bd> DW_AT_data_member_location: 2 byte block: 23 c (DW_OP_plus_uconst: 12)
<2><c0>: Abbrev Number: 7 (DW_TAG_member)
<c1> DW_AT_name : (indirect string, offset: 0x66): sys_name
<c5> DW_AT_decl_file : 1
<c6> DW_AT_decl_line : 9
<c7> DW_AT_type : <0x71>
<cb> DW_AT_data_member_location: 2 byte block: 23 10 (DW_OP_plus_uconst: 16)
<2><ce>: Abbrev Number: 0
<1><cf>: Abbrev Number: 9 (DW_TAG_subroutine_type)
<d0> DW_AT_type : <0x2b>
<d4> DW_AT_sibling : <0xda>
<2><d8>: Abbrev Number: 10 (DW_TAG_unspecified_parameters)
<2><d9>: Abbrev Number: 0
<1><da>: Abbrev Number: 4 (DW_TAG_pointer_type)
<db> DW_AT_byte_size : 4
<dc> DW_AT_type : <0xcf>
<1><e0>: Abbrev Number: 11 (DW_TAG_typedef)
<e1> DW_AT_name : (indirect string, offset: 0x185): struct_sysent
<e5> DW_AT_decl_file : 1
<e6> DW_AT_decl_line : 10
<e7> DW_AT_type : <0x7c>
<1><eb>: Abbrev Number: 4 (DW_TAG_pointer_type)
<ec> DW_AT_byte_size : 4
<ed> DW_AT_type : <0xf1>
<1><f1>: Abbrev Number: 5 (DW_TAG_const_type)
<f2> DW_AT_type : <0xe0>
<1><f6>: Abbrev Number: 2 (DW_TAG_base_type)
<f7> DW_AT_byte_size : 1
<f8> DW_AT_encoding : 2 (boolean)
<f9> DW_AT_name : (indirect string, offset: 0x2c): _Bool
<1><fd>: Abbrev Number: 11 (DW_TAG_typedef)
<fe> DW_AT_name : (indirect string, offset: 0x1f0): __u8
<102> DW_AT_decl_file : 2
<103> DW_AT_decl_line : 20
<104> DW_AT_type : <0x39>
<1><108>: Abbrev Number: 11 (DW_TAG_typedef)
<109> DW_AT_name : (indirect string, offset: 0x32): __u32
<10d> DW_AT_decl_file : 2
<10e> DW_AT_decl_line : 26
<10f> DW_AT_type : <0x47>
<1><113>: Abbrev Number: 11 (DW_TAG_typedef)
<114> DW_AT_name : (indirect string, offset: 0x1d3): __u64
<118> DW_AT_decl_file : 2
<119> DW_AT_decl_line : 30
<11a> DW_AT_type : <0x4e>
<1><11e>: Abbrev Number: 12 (DW_TAG_enumeration_type)
<11f> DW_AT_name : (indirect string, offset: 0x150): v4l2_preemphasis
<123> DW_AT_byte_size : 4
<124> DW_AT_decl_file : 6
<125> DW_AT_decl_line : 763
<127> DW_AT_sibling : <0x13e>
<2><12b>: Abbrev Number: 13 (DW_TAG_enumerator)
<12c> DW_AT_name : (indirect string, offset: 0x12): V4L2_PREEMPHASIS_DISABLED
<130> DW_AT_const_value : 0
<2><131>: Abbrev Number: 13 (DW_TAG_enumerator)
<132> DW_AT_name : (indirect string, offset: 0x16e): V4L2_PREEMPHASIS_50_uS
<136> DW_AT_const_value : 1
<2><137>: Abbrev Number: 13 (DW_TAG_enumerator)
<138> DW_AT_name : (indirect string, offset: 0xdf): V4L2_PREEMPHASIS_75_uS
<13c> DW_AT_const_value : 2
<2><13d>: Abbrev Number: 0
<1><13e>: Abbrev Number: 14 (DW_TAG_array_type)
<13f> DW_AT_type : <0xfd>
<143> DW_AT_sibling : <0x14e>
<2><147>: Abbrev Number: 15 (DW_TAG_subrange_type)
<148> DW_AT_type : <0x63>
<14c> DW_AT_upper_bound : 31
<2><14d>: Abbrev Number: 0
<1><14e>: Abbrev Number: 14 (DW_TAG_array_type)
<14f> DW_AT_type : <0x108>
<153> DW_AT_sibling : <0x15e>
<2><157>: Abbrev Number: 15 (DW_TAG_subrange_type)
<158> DW_AT_type : <0x63>
<15c> DW_AT_upper_bound : 2
<2><15d>: Abbrev Number: 0
<1><15e>: Abbrev Number: 16 (DW_TAG_typedef)
<15f> DW_AT_name : (indirect string, offset: 0xf6): v4l2_std_id
<163> DW_AT_decl_file : 3
<164> DW_AT_decl_line : 826
<166> DW_AT_type : <0x113>
<1><16a>: Abbrev Number: 17 (DW_TAG_structure_type)
<16b> DW_AT_name : (indirect string, offset: 0x20f): v4l2_input
<16f> DW_AT_byte_size : 76
<170> DW_AT_decl_file : 3
<171> DW_AT_decl_line : 1145
<173> DW_AT_sibling : <0x1ff>
<2><177>: Abbrev Number: 18 (DW_TAG_member)
<178> DW_AT_name : (indirect string, offset: 0x1fa): index
<17c> DW_AT_decl_file : 3
<17d> DW_AT_decl_line : 1146
<17f> DW_AT_type : <0x108>
<183> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><186>: Abbrev Number: 18 (DW_TAG_member)
<187> DW_AT_name : (indirect string, offset: 0x1f5): name
<18b> DW_AT_decl_file : 3
<18c> DW_AT_decl_line : 1147
<18e> DW_AT_type : <0x13e>
<192> DW_AT_data_member_location: 2 byte block: 23 4 (DW_OP_plus_uconst: 4)
<2><195>: Abbrev Number: 18 (DW_TAG_member)
<196> DW_AT_name : (indirect string, offset: 0x200): type
<19a> DW_AT_decl_file : 3
<19b> DW_AT_decl_line : 1148
<19d> DW_AT_type : <0x108>
<1a1> DW_AT_data_member_location: 2 byte block: 23 24 (DW_OP_plus_uconst: 36)
<2><1a4>: Abbrev Number: 18 (DW_TAG_member)
<1a5> DW_AT_name : (indirect string, offset: 0x258): audioset
<1a9> DW_AT_decl_file : 3
<1aa> DW_AT_decl_line : 1149
<1ac> DW_AT_type : <0x108>
<1b0> DW_AT_data_member_location: 2 byte block: 23 28 (DW_OP_plus_uconst: 40)
<2><1b3>: Abbrev Number: 18 (DW_TAG_member)
<1b4> DW_AT_name : (indirect string, offset: 0x6f): tuner
<1b8> DW_AT_decl_file : 3
<1b9> DW_AT_decl_line : 1150
<1bb> DW_AT_type : <0x108>
<1bf> DW_AT_data_member_location: 2 byte block: 23 2c (DW_OP_plus_uconst: 44)
<2><1c2>: Abbrev Number: 19 (DW_TAG_member)
<1c3> DW_AT_name : std
<1c7> DW_AT_decl_file : 3
<1c8> DW_AT_decl_line : 1151
<1ca> DW_AT_type : <0x15e>
<1ce> DW_AT_data_member_location: 2 byte block: 23 30 (DW_OP_plus_uconst: 48)
<2><1d1>: Abbrev Number: 18 (DW_TAG_member)
<1d2> DW_AT_name : (indirect string, offset: 0x5f): status
<1d6> DW_AT_decl_file : 3
<1d7> DW_AT_decl_line : 1152
<1d9> DW_AT_type : <0x108>
<1dd> DW_AT_data_member_location: 2 byte block: 23 38 (DW_OP_plus_uconst: 56)
<2><1e0>: Abbrev Number: 18 (DW_TAG_member)
<1e1> DW_AT_name : (indirect string, offset: 0x21a): capabilities
<1e5> DW_AT_decl_file : 3
<1e6> DW_AT_decl_line : 1153
<1e8> DW_AT_type : <0x108>
<1ec> DW_AT_data_member_location: 2 byte block: 23 3c (DW_OP_plus_uconst: 60)
<2><1ef>: Abbrev Number: 18 (DW_TAG_member)
<1f0> DW_AT_name : (indirect string, offset: 0x38): reserved
<1f4> DW_AT_decl_file : 3
<1f5> DW_AT_decl_line : 1154
<1f7> DW_AT_type : <0x14e>
<1fb> DW_AT_data_member_location: 2 byte block: 23 40 (DW_OP_plus_uconst: 64)
<2><1fe>: Abbrev Number: 0
<1><1ff>: Abbrev Number: 11 (DW_TAG_typedef)
<200> DW_AT_name : (indirect string, offset: 0x0): struct_v4l2_input
<204> DW_AT_decl_file : 4
<205> DW_AT_decl_line : 44
<206> DW_AT_type : <0x16a>
<1><20a>: Abbrev Number: 20 (DW_TAG_variable)
<20b> DW_AT_name : (indirect string, offset: 0xce): current_wordsize
<20f> DW_AT_decl_file : 5
<210> DW_AT_decl_line : 757
<212> DW_AT_type : <0x47>
<216> DW_AT_external : 1
<217> DW_AT_declaration : 1
<1><218>: Abbrev Number: 20 (DW_TAG_variable)
<219> DW_AT_name : (indirect string, offset: 0xc7): sysent
<21d> DW_AT_decl_file : 5
<21e> DW_AT_decl_line : 892
<220> DW_AT_type : <0xeb>
<224> DW_AT_external : 1
<225> DW_AT_declaration : 1
<1><226>: Abbrev Number: 20 (DW_TAG_variable)
<227> DW_AT_name : (indirect string, offset: 0x1c9): nsyscalls
<22b> DW_AT_decl_file : 5
<22c> DW_AT_decl_line : 903
<22e> DW_AT_type : <0x47>
<232> DW_AT_external : 1
<233> DW_AT_declaration : 1
<1><234>: Abbrev Number: 21 (DW_TAG_variable)
<235> DW_AT_name : (indirect string, offset: 0x75): mpers_target_var
<239> DW_AT_decl_file : 4
<23a> DW_AT_decl_line : 47
<23b> DW_AT_type : <0x1ff>
<23f> DW_AT_external : 1
<240> DW_AT_location : 5 byte block: 3 20 0 0 0 (DW_OP_addr: 20)
<1><246>: Abbrev Number: 0