Contents of the .debug_info section:
Compilation Unit @ offset 0x0:
Length: 0x2fe (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: 0x145): 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: 0x6b): mpers-m32/struct_btrfs_ioctl_vol_args_v2.c
<15> DW_AT_comp_dir : (indirect string, offset: 0x200): /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: 0x32a): 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: 0x2ce): 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: 0x0): 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: 0xe4): 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: 0x96): 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: 0x1c4): 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: 0xcd): 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: 0x302): 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: 0xfb): 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: 0x250): 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: 0x1e5): 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: 0x10d): 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: 0x2e4): 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: 0xc3): 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: 0x33b): 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: 0xa9): 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: 0x1d7): 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: 0x4b): _Bool
<1><fd>: Abbrev Number: 11 (DW_TAG_typedef)
<fe> DW_AT_name : (indirect string, offset: 0x344): __s64
<102> DW_AT_decl_file : 2
<103> DW_AT_decl_line : 29
<104> DW_AT_type : <0x32>
<1><108>: Abbrev Number: 11 (DW_TAG_typedef)
<109> DW_AT_name : (indirect string, offset: 0x24a): __u64
<10d> DW_AT_decl_file : 2
<10e> DW_AT_decl_line : 30
<10f> DW_AT_type : <0x4e>
<1><113>: Abbrev Number: 6 (DW_TAG_structure_type)
<114> DW_AT_name : (indirect string, offset: 0x38): btrfs_qgroup_limit
<118> DW_AT_byte_size : 40
<119> DW_AT_decl_file : 3
<11a> DW_AT_decl_line : 44
<11b> DW_AT_sibling : <0x166>
<2><11f>: Abbrev Number: 7 (DW_TAG_member)
<120> DW_AT_name : (indirect string, offset: 0x1d1): flags
<124> DW_AT_decl_file : 3
<125> DW_AT_decl_line : 45
<126> DW_AT_type : <0x108>
<12a> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><12d>: Abbrev Number: 7 (DW_TAG_member)
<12e> DW_AT_name : (indirect string, offset: 0xf2): max_rfer
<132> DW_AT_decl_file : 3
<133> DW_AT_decl_line : 46
<134> DW_AT_type : <0x108>
<138> DW_AT_data_member_location: 2 byte block: 23 8 (DW_OP_plus_uconst: 8)
<2><13b>: Abbrev Number: 7 (DW_TAG_member)
<13c> DW_AT_name : (indirect string, offset: 0x1ac): max_excl
<140> DW_AT_decl_file : 3
<141> DW_AT_decl_line : 47
<142> DW_AT_type : <0x108>
<146> DW_AT_data_member_location: 2 byte block: 23 10 (DW_OP_plus_uconst: 16)
<2><149>: Abbrev Number: 7 (DW_TAG_member)
<14a> DW_AT_name : (indirect string, offset: 0x2c5): rsv_rfer
<14e> DW_AT_decl_file : 3
<14f> DW_AT_decl_line : 48
<150> DW_AT_type : <0x108>
<154> DW_AT_data_member_location: 2 byte block: 23 18 (DW_OP_plus_uconst: 24)
<2><157>: Abbrev Number: 7 (DW_TAG_member)
<158> DW_AT_name : (indirect string, offset: 0x114): rsv_excl
<15c> DW_AT_decl_file : 3
<15d> DW_AT_decl_line : 49
<15e> DW_AT_type : <0x108>
<162> DW_AT_data_member_location: 2 byte block: 23 20 (DW_OP_plus_uconst: 32)
<2><165>: Abbrev Number: 0
<1><166>: Abbrev Number: 6 (DW_TAG_structure_type)
<167> DW_AT_name : (indirect string, offset: 0x28c): btrfs_qgroup_inherit
<16b> DW_AT_byte_size : 72
<16c> DW_AT_decl_file : 3
<16d> DW_AT_decl_line : 52
<16e> DW_AT_sibling : <0x1c7>
<2><172>: Abbrev Number: 7 (DW_TAG_member)
<173> DW_AT_name : (indirect string, offset: 0x1d1): flags
<177> DW_AT_decl_file : 3
<178> DW_AT_decl_line : 53
<179> DW_AT_type : <0x108>
<17d> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><180>: Abbrev Number: 7 (DW_TAG_member)
<181> DW_AT_name : (indirect string, offset: 0x2d8): num_qgroups
<185> DW_AT_decl_file : 3
<186> DW_AT_decl_line : 54
<187> DW_AT_type : <0x108>
<18b> DW_AT_data_member_location: 2 byte block: 23 8 (DW_OP_plus_uconst: 8)
<2><18e>: Abbrev Number: 7 (DW_TAG_member)
<18f> DW_AT_name : (indirect string, offset: 0x12e): num_ref_copies
<193> DW_AT_decl_file : 3
<194> DW_AT_decl_line : 55
<195> DW_AT_type : <0x108>
<199> DW_AT_data_member_location: 2 byte block: 23 10 (DW_OP_plus_uconst: 16)
<2><19c>: Abbrev Number: 7 (DW_TAG_member)
<19d> DW_AT_name : (indirect string, offset: 0xe): num_excl_copies
<1a1> DW_AT_decl_file : 3
<1a2> DW_AT_decl_line : 56
<1a3> DW_AT_type : <0x108>
<1a7> DW_AT_data_member_location: 2 byte block: 23 18 (DW_OP_plus_uconst: 24)
<2><1aa>: Abbrev Number: 8 (DW_TAG_member)
<1ab> DW_AT_name : lim
<1af> DW_AT_decl_file : 3
<1b0> DW_AT_decl_line : 57
<1b1> DW_AT_type : <0x113>
<1b5> DW_AT_data_member_location: 2 byte block: 23 20 (DW_OP_plus_uconst: 32)
<2><1b8>: Abbrev Number: 7 (DW_TAG_member)
<1b9> DW_AT_name : (indirect string, offset: 0x231): qgroups
<1bd> DW_AT_decl_file : 3
<1be> DW_AT_decl_line : 58
<1bf> DW_AT_type : <0x1c7>
<1c3> DW_AT_data_member_location: 2 byte block: 23 48 (DW_OP_plus_uconst: 72)
<2><1c6>: Abbrev Number: 0
<1><1c7>: Abbrev Number: 12 (DW_TAG_array_type)
<1c8> DW_AT_type : <0x108>
<1cc> DW_AT_sibling : <0x1d6>
<2><1d0>: Abbrev Number: 13 (DW_TAG_subrange_type)
<1d1> DW_AT_type : <0x63>
<2><1d5>: Abbrev Number: 0
<1><1d6>: Abbrev Number: 14 (DW_TAG_structure_type)
<1d7> DW_AT_byte_size : 12
<1d8> DW_AT_decl_file : 3
<1d9> DW_AT_decl_line : 72
<1da> DW_AT_sibling : <0x1fb>
<2><1de>: Abbrev Number: 7 (DW_TAG_member)
<1df> DW_AT_name : (indirect string, offset: 0x336): size
<1e3> DW_AT_decl_file : 3
<1e4> DW_AT_decl_line : 73
<1e5> DW_AT_type : <0x108>
<1e9> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><1ec>: Abbrev Number: 7 (DW_TAG_member)
<1ed> DW_AT_name : (indirect string, offset: 0x1b5): qgroup_inherit
<1f1> DW_AT_decl_file : 3
<1f2> DW_AT_decl_line : 74
<1f3> DW_AT_type : <0x1fb>
<1f7> DW_AT_data_member_location: 2 byte block: 23 8 (DW_OP_plus_uconst: 8)
<2><1fa>: Abbrev Number: 0
<1><1fb>: Abbrev Number: 4 (DW_TAG_pointer_type)
<1fc> DW_AT_byte_size : 4
<1fd> DW_AT_type : <0x166>
<1><201>: Abbrev Number: 15 (DW_TAG_union_type)
<202> DW_AT_byte_size : 32
<203> DW_AT_decl_file : 3
<204> DW_AT_decl_line : 71
<205> DW_AT_sibling : <0x21a>
<2><209>: Abbrev Number: 16 (DW_TAG_member)
<20a> DW_AT_type : <0x1d6>
<2><20e>: Abbrev Number: 17 (DW_TAG_member)
<20f> DW_AT_name : (indirect string, offset: 0x243): unused
<213> DW_AT_decl_file : 3
<214> DW_AT_decl_line : 76
<215> DW_AT_type : <0x21a>
<2><219>: Abbrev Number: 0
<1><21a>: Abbrev Number: 12 (DW_TAG_array_type)
<21b> DW_AT_type : <0x108>
<21f> DW_AT_sibling : <0x22a>
<2><223>: Abbrev Number: 18 (DW_TAG_subrange_type)
<224> DW_AT_type : <0x63>
<228> DW_AT_upper_bound : 3
<2><229>: Abbrev Number: 0
<1><22a>: Abbrev Number: 19 (DW_TAG_structure_type)
<22b> DW_AT_name : (indirect string, offset: 0x2ea): btrfs_ioctl_vol_args_v2
<22f> DW_AT_byte_size : 4096
<231> DW_AT_decl_file : 3
<232> DW_AT_decl_line : 67
<233> DW_AT_sibling : <0x277>
<2><237>: Abbrev Number: 8 (DW_TAG_member)
<238> DW_AT_name : fd
<23b> DW_AT_decl_file : 3
<23c> DW_AT_decl_line : 68
<23d> DW_AT_type : <0xfd>
<241> DW_AT_data_member_location: 2 byte block: 23 0 (DW_OP_plus_uconst: 0)
<2><244>: Abbrev Number: 7 (DW_TAG_member)
<245> DW_AT_name : (indirect string, offset: 0x13d): transid
<249> DW_AT_decl_file : 3
<24a> DW_AT_decl_line : 69
<24b> DW_AT_type : <0x108>
<24f> DW_AT_data_member_location: 2 byte block: 23 8 (DW_OP_plus_uconst: 8)
<2><252>: Abbrev Number: 7 (DW_TAG_member)
<253> DW_AT_name : (indirect string, offset: 0x1d1): flags
<257> DW_AT_decl_file : 3
<258> DW_AT_decl_line : 70
<259> DW_AT_type : <0x108>
<25d> DW_AT_data_member_location: 2 byte block: 23 10 (DW_OP_plus_uconst: 16)
<2><260>: Abbrev Number: 20 (DW_TAG_member)
<261> DW_AT_type : <0x201>
<265> DW_AT_data_member_location: 2 byte block: 23 18 (DW_OP_plus_uconst: 24)
<2><268>: Abbrev Number: 7 (DW_TAG_member)
<269> DW_AT_name : (indirect string, offset: 0x2a1): name
<26d> DW_AT_decl_file : 3
<26e> DW_AT_decl_line : 78
<26f> DW_AT_type : <0x277>
<273> DW_AT_data_member_location: 2 byte block: 23 38 (DW_OP_plus_uconst: 56)
<2><276>: Abbrev Number: 0
<1><277>: Abbrev Number: 12 (DW_TAG_array_type)
<278> DW_AT_type : <0x6a>
<27c> DW_AT_sibling : <0x288>
<2><280>: Abbrev Number: 21 (DW_TAG_subrange_type)
<281> DW_AT_type : <0x63>
<285> DW_AT_upper_bound : 4039
<2><287>: Abbrev Number: 0
<1><288>: Abbrev Number: 22 (DW_TAG_enumeration_type)
<289> DW_AT_name : (indirect string, offset: 0x1ea): btrfs_dev_stat_values
<28d> DW_AT_byte_size : 4
<28e> DW_AT_decl_file : 3
<28f> DW_AT_decl_line : 369
<291> DW_AT_sibling : <0x2ba>
<2><295>: Abbrev Number: 23 (DW_TAG_enumerator)
<296> DW_AT_name : (indirect string, offset: 0x51): BTRFS_DEV_STAT_WRITE_ERRS
<29a> DW_AT_const_value : 0
<2><29b>: Abbrev Number: 23 (DW_TAG_enumerator)
<29c> DW_AT_name : (indirect string, offset: 0x273): BTRFS_DEV_STAT_READ_ERRS
<2a0> DW_AT_const_value : 1
<2><2a1>: Abbrev Number: 23 (DW_TAG_enumerator)
<2a2> DW_AT_name : (indirect string, offset: 0x259): BTRFS_DEV_STAT_FLUSH_ERRS
<2a6> DW_AT_const_value : 2
<2><2a7>: Abbrev Number: 23 (DW_TAG_enumerator)
<2a8> DW_AT_name : (indirect string, offset: 0x18d): BTRFS_DEV_STAT_CORRUPTION_ERRS
<2ac> DW_AT_const_value : 3
<2><2ad>: Abbrev Number: 23 (DW_TAG_enumerator)
<2ae> DW_AT_name : (indirect string, offset: 0x2a6): BTRFS_DEV_STAT_GENERATION_ERRS
<2b2> DW_AT_const_value : 4
<2><2b3>: Abbrev Number: 23 (DW_TAG_enumerator)
<2b4> DW_AT_name : (indirect string, offset: 0x1e): BTRFS_DEV_STAT_VALUES_MAX
<2b8> DW_AT_const_value : 5
<2><2b9>: Abbrev Number: 0
<1><2ba>: Abbrev Number: 11 (DW_TAG_typedef)
<2bb> DW_AT_name : (indirect string, offset: 0x30b): struct_btrfs_ioctl_vol_args_v2
<2bf> DW_AT_decl_file : 4
<2c0> DW_AT_decl_line : 42
<2c1> DW_AT_type : <0x22a>
<1><2c5>: Abbrev Number: 24 (DW_TAG_variable)
<2c6> DW_AT_name : (indirect string, offset: 0x11d): current_wordsize
<2ca> DW_AT_decl_file : 5
<2cb> DW_AT_decl_line : 757
<2cd> DW_AT_type : <0x47>
<2d1> DW_AT_external : 1
<2d2> DW_AT_declaration : 1
<1><2d3>: Abbrev Number: 24 (DW_TAG_variable)
<2d4> DW_AT_name : (indirect string, offset: 0x10d): sysent
<2d8> DW_AT_decl_file : 5
<2d9> DW_AT_decl_line : 892
<2db> DW_AT_type : <0xeb>
<2df> DW_AT_external : 1
<2e0> DW_AT_declaration : 1
<1><2e1>: Abbrev Number: 24 (DW_TAG_variable)
<2e2> DW_AT_name : (indirect string, offset: 0x239): nsyscalls
<2e6> DW_AT_decl_file : 5
<2e7> DW_AT_decl_line : 903
<2e9> DW_AT_type : <0x47>
<2ed> DW_AT_external : 1
<2ee> DW_AT_declaration : 1
<1><2ef>: Abbrev Number: 25 (DW_TAG_variable)
<2f0> DW_AT_name : (indirect string, offset: 0xb2): mpers_target_var
<2f4> DW_AT_decl_file : 4
<2f5> DW_AT_decl_line : 46
<2f6> DW_AT_type : <0x2ba>
<2fa> DW_AT_external : 1
<2fb> DW_AT_location : 5 byte block: 3 20 0 0 0 (DW_OP_addr: 20)
<1><301>: Abbrev Number: 0