Contents of the .debug_info section:
Compilation Unit @ offset 0x0:
Length: 0x23e (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: 0x5e): GNU C 4.8.4 -mx32 -mtune=generic -march=x86-64 -gdwarf-2 -fstack-protector
<10> DW_AT_language : 1 (ANSI C)
<11> DW_AT_name : (indirect string, offset: 0x107): mpers-mx32/struct_v4l2_framebuffer.c
<15> DW_AT_comp_dir : (indirect string, offset: 0x1eb): /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: 0x27b): 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: 0x262): 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: 0x243): 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: 0xf9): 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: 0xa9): 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: 0x1a3): 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: 0xe2): 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: 0x272): 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: 0x12c): 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: 0x23a): sizetype
<1><6a>: Abbrev Number: 4 (DW_TAG_pointer_type)
<6b> DW_AT_byte_size : 4
<1><6c>: Abbrev Number: 2 (DW_TAG_base_type)
<6d> DW_AT_byte_size : 1
<6e> DW_AT_encoding : 6 (signed char)
<6f> DW_AT_name : (indirect string, offset: 0x1db): char
<1><73>: Abbrev Number: 5 (DW_TAG_pointer_type)
<74> DW_AT_byte_size : 4
<75> DW_AT_type : <0x79>
<1><79>: Abbrev Number: 6 (DW_TAG_const_type)
<7a> DW_AT_type : <0x6c>
<1><7e>: Abbrev Number: 7 (DW_TAG_structure_type)
<7f> DW_AT_name : (indirect string, offset: 0x13e): sysent
<83> DW_AT_byte_size : 20
<84> DW_AT_decl_file : 1
<85> DW_AT_decl_line : 4
<86> DW_AT_sibling : <0xd1>
<2><8a>: Abbrev Number: 8 (DW_TAG_member)
<8b> DW_AT_name : (indirect string, offset: 0x176): nargs
<8f> DW_AT_decl_file : 1
<90> DW_AT_decl_line : 5
<91> DW_AT_type : <0x47>
<95> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><98>: Abbrev Number: 8 (DW_TAG_member)
<99> DW_AT_name : (indirect string, offset: 0x230): sys_flags
<9d> DW_AT_decl_file : 1
<9e> DW_AT_decl_line : 6
<9f> DW_AT_type : <0x2b>
<a3> DW_AT_data_member_location: 2 byte block: 23 4 (DW_OP_plus_uconst: 4)
<2><a6>: Abbrev Number: 9 (DW_TAG_member)
<a7> DW_AT_name : sen
<ab> DW_AT_decl_file : 1
<ac> DW_AT_decl_line : 7
<ad> DW_AT_type : <0x2b>
<b1> DW_AT_data_member_location: 2 byte block: 23 8 (DW_OP_plus_uconst: 8)
<2><b4>: Abbrev Number: 8 (DW_TAG_member)
<b5> DW_AT_name : (indirect string, offset: 0x287): sys_func
<b9> DW_AT_decl_file : 1
<ba> DW_AT_decl_line : 8
<bb> DW_AT_type : <0xdc>
<bf> DW_AT_data_member_location: 2 byte block: 23 c (DW_OP_plus_uconst: 12)
<2><c2>: Abbrev Number: 8 (DW_TAG_member)
<c3> DW_AT_name : (indirect string, offset: 0xc2): sys_name
<c7> DW_AT_decl_file : 1
<c8> DW_AT_decl_line : 9
<c9> DW_AT_type : <0x73>
<cd> DW_AT_data_member_location: 2 byte block: 23 10 (DW_OP_plus_uconst: 16)
<2><d0>: Abbrev Number: 0
<1><d1>: Abbrev Number: 10 (DW_TAG_subroutine_type)
<d2> DW_AT_type : <0x2b>
<d6> DW_AT_sibling : <0xdc>
<2><da>: Abbrev Number: 11 (DW_TAG_unspecified_parameters)
<2><db>: Abbrev Number: 0
<1><dc>: Abbrev Number: 5 (DW_TAG_pointer_type)
<dd> DW_AT_byte_size : 4
<de> DW_AT_type : <0xd1>
<1><e2>: Abbrev Number: 12 (DW_TAG_typedef)
<e3> DW_AT_name : (indirect string, offset: 0x1b6): struct_sysent
<e7> DW_AT_decl_file : 1
<e8> DW_AT_decl_line : 10
<e9> DW_AT_type : <0x7e>
<1><ed>: Abbrev Number: 5 (DW_TAG_pointer_type)
<ee> DW_AT_byte_size : 4
<ef> DW_AT_type : <0xf3>
<1><f3>: Abbrev Number: 6 (DW_TAG_const_type)
<f4> DW_AT_type : <0xe2>
<1><f8>: Abbrev Number: 2 (DW_TAG_base_type)
<f9> DW_AT_byte_size : 1
<fa> DW_AT_encoding : 2 (boolean)
<fb> DW_AT_name : (indirect string, offset: 0xbc): _Bool
<1><ff>: Abbrev Number: 12 (DW_TAG_typedef)
<100> DW_AT_name : (indirect string, offset: 0x48): __u32
<104> DW_AT_decl_file : 2
<105> DW_AT_decl_line : 26
<106> DW_AT_type : <0x47>
<1><10a>: Abbrev Number: 13 (DW_TAG_enumeration_type)
<10b> DW_AT_name : (indirect string, offset: 0x18d): v4l2_preemphasis
<10f> DW_AT_byte_size : 4
<110> DW_AT_decl_file : 6
<111> DW_AT_decl_line : 763
<113> DW_AT_sibling : <0x12a>
<2><117>: Abbrev Number: 14 (DW_TAG_enumerator)
<118> DW_AT_name : (indirect string, offset: 0x18): V4L2_PREEMPHASIS_DISABLED
<11c> DW_AT_const_value : 0
<2><11d>: Abbrev Number: 14 (DW_TAG_enumerator)
<11e> DW_AT_name : (indirect string, offset: 0xcb): V4L2_PREEMPHASIS_50_uS
<122> DW_AT_const_value : 1
<2><123>: Abbrev Number: 14 (DW_TAG_enumerator)
<124> DW_AT_name : (indirect string, offset: 0x1c4): V4L2_PREEMPHASIS_75_uS
<128> DW_AT_const_value : 2
<2><129>: Abbrev Number: 0
<1><12a>: Abbrev Number: 15 (DW_TAG_structure_type)
<12b> DW_AT_name : (indirect string, offset: 0x4e): v4l2_pix_format
<12f> DW_AT_byte_size : 32
<130> DW_AT_decl_file : 3
<131> DW_AT_decl_line : 274
<133> DW_AT_sibling : <0x1b0>
<2><137>: Abbrev Number: 16 (DW_TAG_member)
<138> DW_AT_name : (indirect string, offset: 0x25c): width
<13c> DW_AT_decl_file : 3
<13d> DW_AT_decl_line : 275
<13f> DW_AT_type : <0xff>
<143> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><146>: Abbrev Number: 16 (DW_TAG_member)
<147> DW_AT_name : (indirect string, offset: 0x145): height
<14b> DW_AT_decl_file : 3
<14c> DW_AT_decl_line : 276
<14e> DW_AT_type : <0xff>
<152> DW_AT_data_member_location: 2 byte block: 23 4 (DW_OP_plus_uconst: 4)
<2><155>: Abbrev Number: 16 (DW_TAG_member)
<156> DW_AT_name : (indirect string, offset: 0x15d): pixelformat
<15a> DW_AT_decl_file : 3
<15b> DW_AT_decl_line : 277
<15d> DW_AT_type : <0xff>
<161> DW_AT_data_member_location: 2 byte block: 23 8 (DW_OP_plus_uconst: 8)
<2><164>: Abbrev Number: 16 (DW_TAG_member)
<165> DW_AT_name : (indirect string, offset: 0x26c): field
<169> DW_AT_decl_file : 3
<16a> DW_AT_decl_line : 278
<16c> DW_AT_type : <0xff>
<170> DW_AT_data_member_location: 2 byte block: 23 c (DW_OP_plus_uconst: 12)
<2><173>: Abbrev Number: 16 (DW_TAG_member)
<174> DW_AT_name : (indirect string, offset: 0x169): bytesperline
<178> DW_AT_decl_file : 3
<179> DW_AT_decl_line : 279
<17b> DW_AT_type : <0xff>
<17f> DW_AT_data_member_location: 2 byte block: 23 10 (DW_OP_plus_uconst: 16)
<2><182>: Abbrev Number: 16 (DW_TAG_member)
<183> DW_AT_name : (indirect string, offset: 0x226): sizeimage
<187> DW_AT_decl_file : 3
<188> DW_AT_decl_line : 280
<18a> DW_AT_type : <0xff>
<18e> DW_AT_data_member_location: 2 byte block: 23 14 (DW_OP_plus_uconst: 20)
<2><191>: Abbrev Number: 16 (DW_TAG_member)
<192> DW_AT_name : (indirect string, offset: 0x1e0): colorspace
<196> DW_AT_decl_file : 3
<197> DW_AT_decl_line : 281
<199> DW_AT_type : <0xff>
<19d> DW_AT_data_member_location: 2 byte block: 23 18 (DW_OP_plus_uconst: 24)
<2><1a0>: Abbrev Number: 16 (DW_TAG_member)
<1a1> DW_AT_name : (indirect string, offset: 0x43): priv
<1a5> DW_AT_decl_file : 3
<1a6> DW_AT_decl_line : 282
<1a8> DW_AT_type : <0xff>
<1ac> DW_AT_data_member_location: 2 byte block: 23 1c (DW_OP_plus_uconst: 28)
<2><1af>: Abbrev Number: 0
<1><1b0>: Abbrev Number: 15 (DW_TAG_structure_type)
<1b1> DW_AT_name : (indirect string, offset: 0x32): v4l2_framebuffer
<1b5> DW_AT_byte_size : 44
<1b6> DW_AT_decl_file : 3
<1b7> DW_AT_decl_line : 719
<1b9> DW_AT_sibling : <0x1fa>
<2><1bd>: Abbrev Number: 16 (DW_TAG_member)
<1be> DW_AT_name : (indirect string, offset: 0x251): capability
<1c2> DW_AT_decl_file : 3
<1c3> DW_AT_decl_line : 720
<1c5> DW_AT_type : <0xff>
<1c9> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><1cc>: Abbrev Number: 16 (DW_TAG_member)
<1cd> DW_AT_name : (indirect string, offset: 0x1b0): flags
<1d1> DW_AT_decl_file : 3
<1d2> DW_AT_decl_line : 721
<1d4> DW_AT_type : <0xff>
<1d8> DW_AT_data_member_location: 2 byte block: 23 4 (DW_OP_plus_uconst: 4)
<2><1db>: Abbrev Number: 16 (DW_TAG_member)
<1dc> DW_AT_name : (indirect string, offset: 0x19e): base
<1e0> DW_AT_decl_file : 3
<1e1> DW_AT_decl_line : 724
<1e3> DW_AT_type : <0x6a>
<1e7> DW_AT_data_member_location: 2 byte block: 23 8 (DW_OP_plus_uconst: 8)
<2><1ea>: Abbrev Number: 17 (DW_TAG_member)
<1eb> DW_AT_name : fmt
<1ef> DW_AT_decl_file : 3
<1f0> DW_AT_decl_line : 725
<1f2> DW_AT_type : <0x12a>
<1f6> DW_AT_data_member_location: 2 byte block: 23 c (DW_OP_plus_uconst: 12)
<2><1f9>: Abbrev Number: 0
<1><1fa>: Abbrev Number: 12 (DW_TAG_typedef)
<1fb> DW_AT_name : (indirect string, offset: 0x0): struct_v4l2_framebuffer
<1ff> DW_AT_decl_file : 4
<200> DW_AT_decl_line : 43
<201> DW_AT_type : <0x1b0>
<1><205>: Abbrev Number: 18 (DW_TAG_variable)
<206> DW_AT_name : (indirect string, offset: 0x14c): current_wordsize
<20a> DW_AT_decl_file : 5
<20b> DW_AT_decl_line : 757
<20d> DW_AT_type : <0x47>
<211> DW_AT_external : 1
<212> DW_AT_declaration : 1
<1><213>: Abbrev Number: 18 (DW_TAG_variable)
<214> DW_AT_name : (indirect string, offset: 0x13e): sysent
<218> DW_AT_decl_file : 5
<219> DW_AT_decl_line : 892
<21b> DW_AT_type : <0xed>
<21f> DW_AT_external : 1
<220> DW_AT_declaration : 1
<1><221>: Abbrev Number: 18 (DW_TAG_variable)
<222> DW_AT_name : (indirect string, offset: 0x21c): nsyscalls
<226> DW_AT_decl_file : 5
<227> DW_AT_decl_line : 903
<229> DW_AT_type : <0x47>
<22d> DW_AT_external : 1
<22e> DW_AT_declaration : 1
<1><22f>: Abbrev Number: 19 (DW_TAG_variable)
<230> DW_AT_name : (indirect string, offset: 0x17c): mpers_target_var
<234> DW_AT_decl_file : 4
<235> DW_AT_decl_line : 47
<236> DW_AT_type : <0x1fa>
<23a> DW_AT_external : 1
<23b> DW_AT_location : 5 byte block: 3 20 0 0 0 (DW_OP_addr: 20)
<1><241>: Abbrev Number: 0