Contents of the .debug_info section:
Compilation Unit @ offset 0x0:
Length: 0x22c (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: 0xe4): 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: 0x1d5): mpers-m32/struct_mmsghdr.c
<15> DW_AT_comp_dir : (indirect string, offset: 0x16c): /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: 0x221): 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: 0x1f0): 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: 0x1bb): 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: 0x94): 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: 0x3f): 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: 0x135): 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: 0x7d): 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: 0x202): 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: 0xa2): 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: 0x1b2): 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: 0x150): char
<1><73>: Abbrev Number: 5 (DW_TAG_typedef)
<74> DW_AT_name : (indirect string, offset: 0x215): __socklen_t
<78> DW_AT_decl_file : 1
<79> DW_AT_decl_line : 189
<7a> DW_AT_type : <0x47>
<1><7e>: Abbrev Number: 5 (DW_TAG_typedef)
<7f> DW_AT_name : (indirect string, offset: 0xf): size_t
<83> DW_AT_decl_file : 2
<84> DW_AT_decl_line : 212
<85> DW_AT_type : <0x47>
<1><89>: Abbrev Number: 6 (DW_TAG_typedef)
<8a> DW_AT_name : (indirect string, offset: 0x20b): socklen_t
<8e> DW_AT_decl_file : 3
<8f> DW_AT_decl_line : 274
<91> DW_AT_type : <0x73>
<1><95>: Abbrev Number: 7 (DW_TAG_pointer_type)
<96> DW_AT_byte_size : 4
<97> DW_AT_type : <0x9b>
<1><9b>: Abbrev Number: 8 (DW_TAG_const_type)
<9c> DW_AT_type : <0x6c>
<1><a0>: Abbrev Number: 9 (DW_TAG_structure_type)
<a1> DW_AT_name : (indirect string, offset: 0xb4): sysent
<a5> DW_AT_byte_size : 20
<a6> DW_AT_decl_file : 4
<a7> DW_AT_decl_line : 4
<a8> DW_AT_sibling : <0xf3>
<2><ac>: Abbrev Number: 10 (DW_TAG_member)
<ad> DW_AT_name : (indirect string, offset: 0xd8): nargs
<b1> DW_AT_decl_file : 4
<b2> DW_AT_decl_line : 5
<b3> DW_AT_type : <0x47>
<b7> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><ba>: Abbrev Number: 10 (DW_TAG_member)
<bb> DW_AT_name : (indirect string, offset: 0x73): sys_flags
<bf> DW_AT_decl_file : 4
<c0> DW_AT_decl_line : 6
<c1> DW_AT_type : <0x2b>
<c5> DW_AT_data_member_location: 2 byte block: 23 4 (DW_OP_plus_uconst: 4)
<2><c8>: Abbrev Number: 11 (DW_TAG_member)
<c9> DW_AT_name : sen
<cd> DW_AT_decl_file : 4
<ce> DW_AT_decl_line : 7
<cf> DW_AT_type : <0x2b>
<d3> DW_AT_data_member_location: 2 byte block: 23 8 (DW_OP_plus_uconst: 8)
<2><d6>: Abbrev Number: 10 (DW_TAG_member)
<d7> DW_AT_name : (indirect string, offset: 0x22d): sys_func
<db> DW_AT_decl_file : 4
<dc> DW_AT_decl_line : 8
<dd> DW_AT_type : <0xfe>
<e1> DW_AT_data_member_location: 2 byte block: 23 c (DW_OP_plus_uconst: 12)
<2><e4>: Abbrev Number: 10 (DW_TAG_member)
<e5> DW_AT_name : (indirect string, offset: 0x52): sys_name
<e9> DW_AT_decl_file : 4
<ea> DW_AT_decl_line : 9
<eb> DW_AT_type : <0x95>
<ef> DW_AT_data_member_location: 2 byte block: 23 10 (DW_OP_plus_uconst: 16)
<2><f2>: Abbrev Number: 0
<1><f3>: Abbrev Number: 12 (DW_TAG_subroutine_type)
<f4> DW_AT_type : <0x2b>
<f8> DW_AT_sibling : <0xfe>
<2><fc>: Abbrev Number: 13 (DW_TAG_unspecified_parameters)
<2><fd>: Abbrev Number: 0
<1><fe>: Abbrev Number: 7 (DW_TAG_pointer_type)
<ff> DW_AT_byte_size : 4
<100> DW_AT_type : <0xf3>
<1><104>: Abbrev Number: 5 (DW_TAG_typedef)
<105> DW_AT_name : (indirect string, offset: 0x142): struct_sysent
<109> DW_AT_decl_file : 4
<10a> DW_AT_decl_line : 10
<10b> DW_AT_type : <0xa0>
<1><10f>: Abbrev Number: 7 (DW_TAG_pointer_type)
<110> DW_AT_byte_size : 4
<111> DW_AT_type : <0x115>
<1><115>: Abbrev Number: 8 (DW_TAG_const_type)
<116> DW_AT_type : <0x104>
<1><11a>: Abbrev Number: 2 (DW_TAG_base_type)
<11b> DW_AT_byte_size : 1
<11c> DW_AT_encoding : 2 (boolean)
<11d> DW_AT_name : (indirect string, offset: 0x27): _Bool
<1><121>: Abbrev Number: 9 (DW_TAG_structure_type)
<122> DW_AT_name : (indirect string, offset: 0xde): iovec
<126> DW_AT_byte_size : 8
<127> DW_AT_decl_file : 5
<128> DW_AT_decl_line : 43
<129> DW_AT_sibling : <0x14a>
<2><12d>: Abbrev Number: 10 (DW_TAG_member)
<12e> DW_AT_name : (indirect string, offset: 0x12c): iov_base
<132> DW_AT_decl_file : 5
<133> DW_AT_decl_line : 45
<134> DW_AT_type : <0x6a>
<138> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><13b>: Abbrev Number: 10 (DW_TAG_member)
<13c> DW_AT_name : (indirect string, offset: 0x1f): iov_len
<140> DW_AT_decl_file : 5
<141> DW_AT_decl_line : 46
<142> DW_AT_type : <0x7e>
<146> DW_AT_data_member_location: 2 byte block: 23 4 (DW_OP_plus_uconst: 4)
<2><149>: Abbrev Number: 0
<1><14a>: Abbrev Number: 9 (DW_TAG_structure_type)
<14b> DW_AT_name : (indirect string, offset: 0x5b): msghdr
<14f> DW_AT_byte_size : 28
<150> DW_AT_decl_file : 6
<151> DW_AT_decl_line : 224
<152> DW_AT_sibling : <0x1b9>
<2><156>: Abbrev Number: 10 (DW_TAG_member)
<157> DW_AT_name : (indirect string, offset: 0x16): msg_name
<15b> DW_AT_decl_file : 6
<15c> DW_AT_decl_line : 226
<15d> DW_AT_type : <0x6a>
<161> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><164>: Abbrev Number: 10 (DW_TAG_member)
<165> DW_AT_name : (indirect string, offset: 0x1c9): msg_namelen
<169> DW_AT_decl_file : 6
<16a> DW_AT_decl_line : 227
<16b> DW_AT_type : <0x89>
<16f> DW_AT_data_member_location: 2 byte block: 23 4 (DW_OP_plus_uconst: 4)
<2><172>: Abbrev Number: 10 (DW_TAG_member)
<173> DW_AT_name : (indirect string, offset: 0x155): msg_iov
<177> DW_AT_decl_file : 6
<178> DW_AT_decl_line : 229
<179> DW_AT_type : <0x1b9>
<17d> DW_AT_data_member_location: 2 byte block: 23 8 (DW_OP_plus_uconst: 8)
<2><180>: Abbrev Number: 10 (DW_TAG_member)
<181> DW_AT_name : (indirect string, offset: 0x1a7): msg_iovlen
<185> DW_AT_decl_file : 6
<186> DW_AT_decl_line : 230
<187> DW_AT_type : <0x7e>
<18b> DW_AT_data_member_location: 2 byte block: 23 c (DW_OP_plus_uconst: 12)
<2><18e>: Abbrev Number: 10 (DW_TAG_member)
<18f> DW_AT_name : (indirect string, offset: 0xcc): msg_control
<193> DW_AT_decl_file : 6
<194> DW_AT_decl_line : 232
<195> DW_AT_type : <0x6a>
<199> DW_AT_data_member_location: 2 byte block: 23 10 (DW_OP_plus_uconst: 16)
<2><19c>: Abbrev Number: 10 (DW_TAG_member)
<19d> DW_AT_name : (indirect string, offset: 0x0): msg_controllen
<1a1> DW_AT_decl_file : 6
<1a2> DW_AT_decl_line : 233
<1a3> DW_AT_type : <0x7e>
<1a7> DW_AT_data_member_location: 2 byte block: 23 14 (DW_OP_plus_uconst: 20)
<2><1aa>: Abbrev Number: 10 (DW_TAG_member)
<1ab> DW_AT_name : (indirect string, offset: 0x35): msg_flags
<1af> DW_AT_decl_file : 6
<1b0> DW_AT_decl_line : 238
<1b1> DW_AT_type : <0x2b>
<1b5> DW_AT_data_member_location: 2 byte block: 23 18 (DW_OP_plus_uconst: 24)
<2><1b8>: Abbrev Number: 0
<1><1b9>: Abbrev Number: 7 (DW_TAG_pointer_type)
<1ba> DW_AT_byte_size : 4
<1bb> DW_AT_type : <0x121>
<1><1bf>: Abbrev Number: 9 (DW_TAG_structure_type)
<1c0> DW_AT_name : (indirect string, offset: 0x1fa): mmsghdr
<1c4> DW_AT_byte_size : 32
<1c5> DW_AT_decl_file : 7
<1c6> DW_AT_decl_line : 101
<1c7> DW_AT_sibling : <0x1e8>
<2><1cb>: Abbrev Number: 10 (DW_TAG_member)
<1cc> DW_AT_name : (indirect string, offset: 0x2d): msg_hdr
<1d0> DW_AT_decl_file : 7
<1d1> DW_AT_decl_line : 103
<1d2> DW_AT_type : <0x14a>
<1d6> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><1d9>: Abbrev Number: 10 (DW_TAG_member)
<1da> DW_AT_name : (indirect string, offset: 0x236): msg_len
<1de> DW_AT_decl_file : 7
<1df> DW_AT_decl_line : 104
<1e0> DW_AT_type : <0x47>
<1e4> DW_AT_data_member_location: 2 byte block: 23 1c (DW_OP_plus_uconst: 28)
<2><1e7>: Abbrev Number: 0
<1><1e8>: Abbrev Number: 5 (DW_TAG_typedef)
<1e9> DW_AT_name : (indirect string, offset: 0x15d): struct_mmsghdr
<1ed> DW_AT_decl_file : 8
<1ee> DW_AT_decl_line : 32
<1ef> DW_AT_type : <0x1bf>
<1><1f3>: Abbrev Number: 14 (DW_TAG_variable)
<1f4> DW_AT_name : (indirect string, offset: 0xbb): current_wordsize
<1f8> DW_AT_decl_file : 9
<1f9> DW_AT_decl_line : 757
<1fb> DW_AT_type : <0x47>
<1ff> DW_AT_external : 1
<200> DW_AT_declaration : 1
<1><201>: Abbrev Number: 14 (DW_TAG_variable)
<202> DW_AT_name : (indirect string, offset: 0xb4): sysent
<206> DW_AT_decl_file : 9
<207> DW_AT_decl_line : 892
<209> DW_AT_type : <0x10f>
<20d> DW_AT_external : 1
<20e> DW_AT_declaration : 1
<1><20f>: Abbrev Number: 14 (DW_TAG_variable)
<210> DW_AT_name : (indirect string, offset: 0x19d): nsyscalls
<214> DW_AT_decl_file : 9
<215> DW_AT_decl_line : 903
<217> DW_AT_type : <0x47>
<21b> DW_AT_external : 1
<21c> DW_AT_declaration : 1
<1><21d>: Abbrev Number: 15 (DW_TAG_variable)
<21e> DW_AT_name : (indirect string, offset: 0x62): mpers_target_var
<222> DW_AT_decl_file : 8
<223> DW_AT_decl_line : 34
<224> DW_AT_type : <0x1e8>
<228> DW_AT_external : 1
<229> DW_AT_location : 5 byte block: 3 20 0 0 0 (DW_OP_addr: 20)
<1><22f>: Abbrev Number: 0