gdb/testsuite/gdb.dwarf2/fission-loclists.S

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2013-2017 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18    This file was created by doing:
  19    gcc -O2 -gdwarf-4 -gsplit-debug -S -dA fission-loclists.c
  20    and then massaging the output.
  21
  22    fission-loclists.c:
  23
  24    volatile v;
  25
  26    __attribute__ ((noinline)) void foo (int* x) { v = *x; }
  27
  28    int
  29    main (int argc, char *argv[])
  30    {
  31      foo (&argc);
  32      return 0;
  33    }
  34 */
  35
  36         .file   "fission-loclists.c"
  37         .text
  38 .Ltext0:
  39         .p2align 4,,15
  40         .globl  foo
  41         .type   foo, @function
  42 foo:
  43 .LFB0:
  44         .file 1 "fission-loclists.c"
  45         # fission-loclists.c:3
  46         .loc 1 3 0
  47         .cfi_startproc
  48 .LVL0:
  49 # BLOCK 2 freq:10000 seq:0
  50 # PRED: ENTRY [100.0%]  (fallthru)
  51         # fission-loclists.c:3
  52         .loc 1 3 0
  53         movl    (%rdi), %eax
  54         movl    %eax, v(%rip)
  55 # SUCC: EXIT [100.0%]
  56         ret
  57         .cfi_endproc
  58 .LFE0:
  59         .size   foo, .-foo
  60         .text # was .section .text.startup,"ax",@progbits
  61         .p2align 4,,15
  62         .globl  main
  63         .type   main, @function
  64 main:
  65 .LFB1:
  66         # fission-loclists.c:7
  67         .loc 1 7 0
  68         .cfi_startproc
  69 .LVL1:
  70 # BLOCK 2 freq:10000 seq:0
  71 # PRED: ENTRY [100.0%]  (fallthru)
  72         subq    $8, %rsp
  73         .cfi_def_cfa_offset 16
  74         # fission-loclists.c:7
  75         .loc 1 7 0
  76         movl    %edi, 4(%rsp)
  77         # fission-loclists.c:8
  78         .loc 1 8 0
  79         leaq    4(%rsp), %rdi
  80 .LVL2:
  81         call    foo
  82 .LVL3:
  83         # fission-loclists.c:10
  84         .loc 1 10 0
  85         xorl    %eax, %eax
  86         addq    $8, %rsp
  87         .cfi_def_cfa_offset 8
  88 # SUCC: EXIT [100.0%]
  89         ret
  90         .cfi_endproc
  91 .LFE1:
  92         .size   main, .-main
  93         .comm   v,4,4
  94         .text
  95 .Letext0:
  96         .section        .debug_addr,"",@progbits
  97 .Ldebug_addr0:
  98         .8byte  .LVL1   # 0x0
  99         .8byte  v       # 0x1
 100         .8byte  .LVL3   # 0x2
 101         .8byte  .LFB0   # 0x3
 102         .8byte  .LFB1   # 0x4
 103         .8byte  .LVL3-1 # 0x5
 104         .8byte  .LVL2   # 0x6
 105         .section        .debug_info.dwo,"",@progbits
 106 .Ldebug_info0:
 107         .4byte  .Ldebug_info0_end - .Ldebug_info0 - 4 # Length of Compilation Unit Info
 108         .value  0x4     # DWARF version number
 109         .4byte  .Ldebug_abbrev0 # Offset Into Abbrev. Section
 110         .byte   0x8     # Pointer Size (in bytes)
 111         .uleb128 0x1    # (DIE (0xb) DW_TAG_compile_unit)
 112         .ascii "GNU C 4.7.x-fission\0"  # DW_AT_producer
 113         .byte   0x1     # DW_AT_language
 114         .ascii "fission-loclists.c\0"   # DW_AT_name
 115         .ascii "/tmp\0" # DW_AT_comp_dir
 116         .byte   0xcb    # DW_AT_GNU_dwo_id
 117         .byte   0x64
 118         .byte   0x3e
 119         .byte   0x34
 120         .byte   0x1b
 121         .byte   0x8a
 122         .byte   0xd6
 123         .byte   0x5
 124 .Lfoo_func:
 125         .uleb128 0x2    # (DIE (0x5c) DW_TAG_subprogram)
 126                         # DW_AT_external
 127         .ascii "foo\0"  # DW_AT_name
 128         .byte   0x1     # DW_AT_decl_file (fission-loclists.c)
 129         .byte   0x3     # DW_AT_decl_line
 130                         # DW_AT_prototyped
 131         .uleb128 0x3    # DW_AT_low_pc
 132         .8byte  .LFE0-.LFB0     # DW_AT_high_pc
 133         .uleb128 0x1    # DW_AT_frame_base
 134         .byte   0x9c    # DW_OP_call_frame_cfa
 135                         # DW_AT_GNU_all_call_sites
 136         .4byte  .Lint_ptr_type - .Ldebug_info0 # DW_AT_sibling
 137         .uleb128 0x3    # (DIE (0x72) DW_TAG_formal_parameter)
 138         .ascii "x\0"    # DW_AT_name
 139         .byte   0x1     # DW_AT_decl_file (fission-loclists.c)
 140         .byte   0x3     # DW_AT_decl_line
 141         .4byte  .Lint_ptr_type - .Ldebug_info0 # DW_AT_type
 142         .uleb128 0x1    # DW_AT_location
 143         .byte   0x55    # DW_OP_reg5
 144         .byte   0       # end of children of DIE 0x5c
 145 .Lint_ptr_type:
 146         .uleb128 0x4    # (DIE (0x7e) DW_TAG_pointer_type)
 147         .byte   0x8     # DW_AT_byte_size
 148         .4byte  .Lint_type - .Ldebug_info0 # DW_AT_type
 149 .Lint_type:
 150         .uleb128 0x5    # (DIE (0x84) DW_TAG_base_type)
 151         .byte   0x4     # DW_AT_byte_size
 152         .byte   0x5     # DW_AT_encoding
 153         .ascii "int\0"  # DW_AT_name
 154         .uleb128 0x6    # (DIE (0x8b) DW_TAG_subprogram)
 155                         # DW_AT_external
 156         .ascii "main\0" # DW_AT_name
 157         .byte   0x1     # DW_AT_decl_file (fission-loclists.c)
 158         .byte   0x6     # DW_AT_decl_line
 159                         # DW_AT_prototyped
 160         .4byte  .Lint_type - .Ldebug_info0 # DW_AT_type
 161         .uleb128 0x4    # DW_AT_low_pc
 162         .8byte  .LFE1-.LFB1     # DW_AT_high_pc
 163         .uleb128 0x1    # DW_AT_frame_base
 164         .byte   0x9c    # DW_OP_call_frame_cfa
 165                         # DW_AT_GNU_all_call_sites
 166         .4byte  .Lchar_ptr_ptr_type - .Ldebug_info0 # DW_AT_sibling
 167         .uleb128 0x7    # (DIE (0xa6) DW_TAG_formal_parameter)
 168         .ascii "argc\0" # DW_AT_name
 169         .byte   0x1     # DW_AT_decl_file (fission-loclists.c)
 170         .byte   0x6     # DW_AT_decl_line
 171         .4byte  .Lint_type - .Ldebug_info0 # DW_AT_type
 172         .4byte  .LLST0-.Ldebug_loc0     # DW_AT_location
 173         .uleb128 0x7    # (DIE (0xb6) DW_TAG_formal_parameter)
 174         .ascii "argv\0" # DW_AT_name
 175         .byte   0x1     # DW_AT_decl_file (fission-loclists.c)
 176         .byte   0x6     # DW_AT_decl_line
 177         .4byte  .Lchar_ptr_ptr_type - .Ldebug_info0 # DW_AT_type
 178         .4byte  .LLST1-.Ldebug_loc0     # DW_AT_location
 179         .uleb128 0x8    # (DIE (0xc6) DW_TAG_GNU_call_site)
 180         .uleb128 0x2    # DW_AT_low_pc
 181         .4byte  .Lfoo_func - .Ldebug_info0 # DW_AT_abstract_origin
 182         .uleb128 0x9    # (DIE (0xcc) DW_TAG_GNU_call_site_parameter)
 183         .uleb128 0x1    # DW_AT_location
 184         .byte   0x55    # DW_OP_reg5
 185         .uleb128 0x2    # DW_AT_GNU_call_site_value
 186         .byte   0x91    # DW_OP_fbreg
 187         .sleb128 -12
 188         .byte   0       # end of children of DIE 0xc6
 189         .byte   0       # end of children of DIE 0x8b
 190 .Lchar_ptr_ptr_type:
 191         .uleb128 0x4    # (DIE (0xd4) DW_TAG_pointer_type)
 192         .byte   0x8     # DW_AT_byte_size
 193         .4byte  .Lchar_ptr_type - .Ldebug_info0 # DW_AT_type
 194 .Lchar_ptr_type:
 195         .uleb128 0x4    # (DIE (0xda) DW_TAG_pointer_type)
 196         .byte   0x8     # DW_AT_byte_size
 197         .4byte  .Lchar_type - .Ldebug_info0 # DW_AT_type
 198 .Lchar_type:
 199         .uleb128 0x5    # (DIE (0xe0) DW_TAG_base_type)
 200         .byte   0x1     # DW_AT_byte_size
 201         .byte   0x6     # DW_AT_encoding
 202         .ascii "char\0" # DW_AT_name
 203         .uleb128 0xa    # (DIE (0xe8) DW_TAG_variable)
 204         .ascii "v\0"    # DW_AT_name
 205         .byte   0x1     # DW_AT_decl_file (fission-loclists.c)
 206         .byte   0x1     # DW_AT_decl_line
 207         .4byte  .Lvolatile_int_type - .Ldebug_info0 # DW_AT_type
 208                         # DW_AT_external
 209         .uleb128 0x2    # DW_AT_location
 210         .byte   0xfb    # DW_OP_GNU_addr_index
 211         .uleb128 0x1    # (index into .debug_addr)
 212 .Lvolatile_int_type:
 213         .uleb128 0xb    # (DIE (0xf4) DW_TAG_volatile_type)
 214         .4byte  .Lint_type - .Ldebug_info0 # DW_AT_type
 215         .byte   0       # end of children of DIE 0xb
 216 .Ldebug_info0_end:
 217         .section        .debug_info,"",@progbits
 218 .Lskeleton_debug_info0:
 219         .4byte  .Lskeleton_debug_info0_end - .Lskeleton_debug_info0 - 4 # Length of Compilation Unit Info
 220         .value  0x4     # DWARF version number
 221         .4byte  .Lskeleton_debug_abbrev0        # Offset Into Abbrev. Section
 222         .byte   0x8     # Pointer Size (in bytes)
 223         .uleb128 0x1    # (DIE (0) DW_TAG_compile_unit)
 224         .4byte  .Ldebug_ranges0+0       # DW_AT_ranges
 225         # This next line is the core of the test.
 226         # We want a non-zero value for low_pc to verify gdb is *not* using it
 227         # (the initial base address) when evaluating location list addresses in
 228         # .debug_loc.dwo.
 229         # Note: Setting a non-zero value here means we had to adjust the
 230         # values in .debug_ranges.
 231         .8byte  .Ltext0 # DW_AT_low_pc
 232         .4byte  .Ldebug_line0   # DW_AT_stmt_list
 233         .byte   0xcb    # DW_AT_GNU_dwo_id
 234         .byte   0x64
 235         .byte   0x3e
 236         .byte   0x34
 237         .byte   0x1b
 238         .byte   0x8a
 239         .byte   0xd6
 240         .byte   0x5
 241         .4byte  .Ldebug_ranges0 # DW_AT_GNU_ranges_base
 242         .ascii "/tmp/src/gdb/testsuite\0"       # DW_AT_comp_dir
 243         .ascii "fission-loclists.dwo\0" # DW_AT_GNU_dwo_name
 244         .4byte  .Ldebug_pubnames0       # DW_AT_GNU_pubnames
 245         .4byte  .Ldebug_pubtypes0       # DW_AT_GNU_pubtypes
 246         .4byte  .Ldebug_addr0   # DW_AT_GNU_addr_base
 247 .Lskeleton_debug_info0_end:
 248         .section        .debug_abbrev,"",@progbits
 249 .Lskeleton_debug_abbrev0:
 250         .uleb128 0x1    # (abbrev code)
 251         .uleb128 0x11   # (TAG: DW_TAG_compile_unit)
 252         .byte   0       # DW_children_no
 253         .uleb128 0x55   # (DW_AT_ranges)
 254         .uleb128 0x17   # (DW_FORM_sec_offset)
 255         .uleb128 0x11   # (DW_AT_low_pc)
 256         .uleb128 0x1    # (DW_FORM_addr)
 257         .uleb128 0x10   # (DW_AT_stmt_list)
 258         .uleb128 0x17   # (DW_FORM_sec_offset)
 259         .uleb128 0x2131 # (DW_AT_GNU_dwo_id)
 260         .uleb128 0x7    # (DW_FORM_data8)
 261         .uleb128 0x2132 # (DW_AT_GNU_ranges_base)
 262         .uleb128 0x17   # (DW_FORM_sec_offset)
 263         .uleb128 0x1b   # (DW_AT_comp_dir)
 264         .uleb128 0x8    # (DW_FORM_string)
 265         .uleb128 0x2130 # (DW_AT_GNU_dwo_name)
 266         .uleb128 0x8    # (DW_FORM_string)
 267         .uleb128 0x2134 # (DW_AT_GNU_pubnames)
 268         .uleb128 0x17   # (DW_FORM_sec_offset)
 269         .uleb128 0x2135 # (DW_AT_GNU_pubtypes)
 270         .uleb128 0x17   # (DW_FORM_sec_offset)
 271         .uleb128 0x2133 # (DW_AT_GNU_addr_base)
 272         .uleb128 0x17   # (DW_FORM_sec_offset)
 273         .byte   0
 274         .byte   0
 275         .uleb128 0x2    # (abbrev code)
 276         .uleb128 0x41   # (TAG: DW_TAG_type_unit)
 277         .byte   0       # DW_children_no
 278         .uleb128 0x1b   # (DW_AT_comp_dir)
 279         .uleb128 0x8    # (DW_FORM_string)
 280         .uleb128 0x2130 # (DW_AT_GNU_dwo_name)
 281         .uleb128 0x8    # (DW_FORM_string)
 282         .uleb128 0x2134 # (DW_AT_GNU_pubnames)
 283         .uleb128 0x17   # (DW_FORM_sec_offset)
 284         .uleb128 0x2135 # (DW_AT_GNU_pubtypes)
 285         .uleb128 0x17   # (DW_FORM_sec_offset)
 286         .uleb128 0x2133 # (DW_AT_GNU_addr_base)
 287         .uleb128 0x17   # (DW_FORM_sec_offset)
 288         .byte   0
 289         .byte   0
 290         .byte   0       # end of skeleton .debug_abbrev
 291         .section        .debug_abbrev.dwo,"",@progbits
 292 .Ldebug_abbrev0:
 293         .uleb128 0x1    # (abbrev code)
 294         .uleb128 0x11   # (TAG: DW_TAG_compile_unit)
 295         .byte   0x1     # DW_children_yes
 296         .uleb128 0x25   # (DW_AT_producer)
 297         .uleb128 0x8    # (DW_FORM_string)
 298         .uleb128 0x13   # (DW_AT_language)
 299         .uleb128 0xb    # (DW_FORM_data1)
 300         .uleb128 0x3    # (DW_AT_name)
 301         .uleb128 0x8    # (DW_FORM_string)
 302         .uleb128 0x1b   # (DW_AT_comp_dir)
 303         .uleb128 0x8    # (DW_FORM_string)
 304         .uleb128 0x2131 # (DW_AT_GNU_dwo_id)
 305         .uleb128 0x7    # (DW_FORM_data8)
 306         .byte   0
 307         .byte   0
 308         .uleb128 0x2    # (abbrev code)
 309         .uleb128 0x2e   # (TAG: DW_TAG_subprogram)
 310         .byte   0x1     # DW_children_yes
 311         .uleb128 0x3f   # (DW_AT_external)
 312         .uleb128 0x19   # (DW_FORM_flag_present)
 313         .uleb128 0x3    # (DW_AT_name)
 314         .uleb128 0x8    # (DW_FORM_string)
 315         .uleb128 0x3a   # (DW_AT_decl_file)
 316         .uleb128 0xb    # (DW_FORM_data1)
 317         .uleb128 0x3b   # (DW_AT_decl_line)
 318         .uleb128 0xb    # (DW_FORM_data1)
 319         .uleb128 0x27   # (DW_AT_prototyped)
 320         .uleb128 0x19   # (DW_FORM_flag_present)
 321         .uleb128 0x11   # (DW_AT_low_pc)
 322         .uleb128 0x1f01 # (DW_FORM_GNU_addr_index)
 323         .uleb128 0x12   # (DW_AT_high_pc)
 324         .uleb128 0x7    # (DW_FORM_data8)
 325         .uleb128 0x40   # (DW_AT_frame_base)
 326         .uleb128 0x18   # (DW_FORM_exprloc)
 327         .uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
 328         .uleb128 0x19   # (DW_FORM_flag_present)
 329         .uleb128 0x1    # (DW_AT_sibling)
 330         .uleb128 0x13   # (DW_FORM_ref4)
 331         .byte   0
 332         .byte   0
 333         .uleb128 0x3    # (abbrev code)
 334         .uleb128 0x5    # (TAG: DW_TAG_formal_parameter)
 335         .byte   0       # DW_children_no
 336         .uleb128 0x3    # (DW_AT_name)
 337         .uleb128 0x8    # (DW_FORM_string)
 338         .uleb128 0x3a   # (DW_AT_decl_file)
 339         .uleb128 0xb    # (DW_FORM_data1)
 340         .uleb128 0x3b   # (DW_AT_decl_line)
 341         .uleb128 0xb    # (DW_FORM_data1)
 342         .uleb128 0x49   # (DW_AT_type)
 343         .uleb128 0x13   # (DW_FORM_ref4)
 344         .uleb128 0x2    # (DW_AT_location)
 345         .uleb128 0x18   # (DW_FORM_exprloc)
 346         .byte   0
 347         .byte   0
 348         .uleb128 0x4    # (abbrev code)
 349         .uleb128 0xf    # (TAG: DW_TAG_pointer_type)
 350         .byte   0       # DW_children_no
 351         .uleb128 0xb    # (DW_AT_byte_size)
 352         .uleb128 0xb    # (DW_FORM_data1)
 353         .uleb128 0x49   # (DW_AT_type)
 354         .uleb128 0x13   # (DW_FORM_ref4)
 355         .byte   0
 356         .byte   0
 357         .uleb128 0x5    # (abbrev code)
 358         .uleb128 0x24   # (TAG: DW_TAG_base_type)
 359         .byte   0       # DW_children_no
 360         .uleb128 0xb    # (DW_AT_byte_size)
 361         .uleb128 0xb    # (DW_FORM_data1)
 362         .uleb128 0x3e   # (DW_AT_encoding)
 363         .uleb128 0xb    # (DW_FORM_data1)
 364         .uleb128 0x3    # (DW_AT_name)
 365         .uleb128 0x8    # (DW_FORM_string)
 366         .byte   0
 367         .byte   0
 368         .uleb128 0x6    # (abbrev code)
 369         .uleb128 0x2e   # (TAG: DW_TAG_subprogram)
 370         .byte   0x1     # DW_children_yes
 371         .uleb128 0x3f   # (DW_AT_external)
 372         .uleb128 0x19   # (DW_FORM_flag_present)
 373         .uleb128 0x3    # (DW_AT_name)
 374         .uleb128 0x8    # (DW_FORM_string)
 375         .uleb128 0x3a   # (DW_AT_decl_file)
 376         .uleb128 0xb    # (DW_FORM_data1)
 377         .uleb128 0x3b   # (DW_AT_decl_line)
 378         .uleb128 0xb    # (DW_FORM_data1)
 379         .uleb128 0x27   # (DW_AT_prototyped)
 380         .uleb128 0x19   # (DW_FORM_flag_present)
 381         .uleb128 0x49   # (DW_AT_type)
 382         .uleb128 0x13   # (DW_FORM_ref4)
 383         .uleb128 0x11   # (DW_AT_low_pc)
 384         .uleb128 0x1f01 # (DW_FORM_GNU_addr_index)
 385         .uleb128 0x12   # (DW_AT_high_pc)
 386         .uleb128 0x7    # (DW_FORM_data8)
 387         .uleb128 0x40   # (DW_AT_frame_base)
 388         .uleb128 0x18   # (DW_FORM_exprloc)
 389         .uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
 390         .uleb128 0x19   # (DW_FORM_flag_present)
 391         .uleb128 0x1    # (DW_AT_sibling)
 392         .uleb128 0x13   # (DW_FORM_ref4)
 393         .byte   0
 394         .byte   0
 395         .uleb128 0x7    # (abbrev code)
 396         .uleb128 0x5    # (TAG: DW_TAG_formal_parameter)
 397         .byte   0       # DW_children_no
 398         .uleb128 0x3    # (DW_AT_name)
 399         .uleb128 0x8    # (DW_FORM_string)
 400         .uleb128 0x3a   # (DW_AT_decl_file)
 401         .uleb128 0xb    # (DW_FORM_data1)
 402         .uleb128 0x3b   # (DW_AT_decl_line)
 403         .uleb128 0xb    # (DW_FORM_data1)
 404         .uleb128 0x49   # (DW_AT_type)
 405         .uleb128 0x13   # (DW_FORM_ref4)
 406         .uleb128 0x2    # (DW_AT_location)
 407         .uleb128 0x17   # (DW_FORM_sec_offset)
 408         .byte   0
 409         .byte   0
 410         .uleb128 0x8    # (abbrev code)
 411         .uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site)
 412         .byte   0x1     # DW_children_yes
 413         .uleb128 0x11   # (DW_AT_low_pc)
 414         .uleb128 0x1f01 # (DW_FORM_GNU_addr_index)
 415         .uleb128 0x31   # (DW_AT_abstract_origin)
 416         .uleb128 0x13   # (DW_FORM_ref4)
 417         .byte   0
 418         .byte   0
 419         .uleb128 0x9    # (abbrev code)
 420         .uleb128 0x410a # (TAG: DW_TAG_GNU_call_site_parameter)
 421         .byte   0       # DW_children_no
 422         .uleb128 0x2    # (DW_AT_location)
 423         .uleb128 0x18   # (DW_FORM_exprloc)
 424         .uleb128 0x2111 # (DW_AT_GNU_call_site_value)
 425         .uleb128 0x18   # (DW_FORM_exprloc)
 426         .byte   0
 427         .byte   0
 428         .uleb128 0xa    # (abbrev code)
 429         .uleb128 0x34   # (TAG: DW_TAG_variable)
 430         .byte   0       # DW_children_no
 431         .uleb128 0x3    # (DW_AT_name)
 432         .uleb128 0x8    # (DW_FORM_string)
 433         .uleb128 0x3a   # (DW_AT_decl_file)
 434         .uleb128 0xb    # (DW_FORM_data1)
 435         .uleb128 0x3b   # (DW_AT_decl_line)
 436         .uleb128 0xb    # (DW_FORM_data1)
 437         .uleb128 0x49   # (DW_AT_type)
 438         .uleb128 0x13   # (DW_FORM_ref4)
 439         .uleb128 0x3f   # (DW_AT_external)
 440         .uleb128 0x19   # (DW_FORM_flag_present)
 441         .uleb128 0x2    # (DW_AT_location)
 442         .uleb128 0x18   # (DW_FORM_exprloc)
 443         .byte   0
 444         .byte   0
 445         .uleb128 0xb    # (abbrev code)
 446         .uleb128 0x35   # (TAG: DW_TAG_volatile_type)
 447         .byte   0       # DW_children_no
 448         .uleb128 0x49   # (DW_AT_type)
 449         .uleb128 0x13   # (DW_FORM_ref4)
 450         .byte   0
 451         .byte   0
 452         .byte   0
 453         .section        .debug_loc.dwo,"",@progbits
 454 .Ldebug_loc0:
 455 .LLST0:
 456         .byte   0x3     # Location list start/length entry (*.LLST0)
 457         .uleb128 0      # Location list range start index (*.LVL1)
 458         .4byte  .LVL2-.LVL1     # Location list range length (*.LLST0)
 459         .value  0x1     # Location expression size
 460         .byte   0x55    # DW_OP_reg5
 461         .byte   0x3     # Location list start/length entry (*.LLST0)
 462         .uleb128 0x6    # Location list range start index (*.LVL2)
 463         .4byte  .LFE1-.LVL2     # Location list range length (*.LLST0)
 464         .value  0x2     # Location expression size
 465         .byte   0x91    # DW_OP_fbreg
 466         .sleb128 -12
 467         .byte   0       # Location list terminator (*.LLST0)
 468 .LLST1:
 469         .byte   0x3     # Location list start/length entry (*.LLST1)
 470         .uleb128 0      # Location list range start index (*.LVL1)
 471         .4byte  .LVL3-1-.LVL1   # Location list range length (*.LLST1)
 472         .value  0x1     # Location expression size
 473         .byte   0x54    # DW_OP_reg4
 474         .byte   0x3     # Location list start/length entry (*.LLST1)
 475         .uleb128 0x5    # Location list range start index (*.LVL3-1)
 476         .4byte  .LFE1-.LVL3-1   # Location list range length (*.LLST1)
 477         .value  0x4     # Location expression size
 478         .byte   0xf3    # DW_OP_GNU_entry_value
 479         .uleb128 0x1
 480         .byte   0x54    # DW_OP_reg4
 481         .byte   0x9f    # DW_OP_stack_value
 482         .byte   0       # Location list terminator (*.LLST1)
 483         .section        .debug_gnu_pubnames,"",@progbits
 484 .Ldebug_pubnames0:
 485         .long   0x28    # Pub Info Length
 486         .value  0x2     # DWARF Version
 487         .long   .Lskeleton_debug_info0  # Offset of Compilation Unit Info
 488         .long   0xa6    # Compilation Unit Length
 489         .long   0x18    # DIE offset
 490         .byte   0x30    # GDB-index flags
 491         .ascii "foo\0"  # external name
 492         .long   0x47    # DIE offset
 493         .byte   0x30    # GDB-index flags
 494         .ascii "main\0" # external name
 495         .long   0x94    # DIE offset
 496         .byte   0x20    # GDB-index flags
 497         .ascii "v\0"    # external name
 498         .long   0
 499         .section        .debug_gnu_pubtypes,"",@progbits
 500 .Ldebug_pubtypes0:
 501         .long   0x21    # Pub Info Length
 502         .value  0x2     # DWARF Version
 503         .long   .Lskeleton_debug_info0  # Offset of Compilation Unit Info
 504         .long   0xa6    # Compilation Unit Length
 505         .long   0x40    # DIE offset
 506         .byte   0x90    # GDB-index flags
 507         .ascii "int\0"  # external name
 508         .long   0x90    # DIE offset
 509         .byte   0x90    # GDB-index flags
 510         .ascii "char\0" # external name
 511         .long   0
 512         .section        .debug_aranges,"",@progbits
 513         .long   0x3c    # Length of Address Ranges Info
 514         .value  0x2     # DWARF Version
 515         .long   .Lskeleton_debug_info0  # Offset of Compilation Unit Info
 516         .byte   0x8     # Size of Address
 517         .byte   0       # Size of Segment Descriptor
 518         .value  0       # Pad to 16 byte boundary
 519         .value  0
 520         .quad   .Ltext0 # Address
 521         .quad   .Letext0-.Ltext0        # Length
 522         .quad   .LFB1   # Address
 523         .quad   .LFE1-.LFB1     # Length
 524         .quad   0
 525         .quad   0
 526         .section        .debug_aranges,"",@progbits
 527         .4byte  0x3c    # Length of Address Ranges Info
 528         .value  0x2     # DWARF Version
 529         .4byte  .Lskeleton_debug_info0  # Offset of Compilation Unit Info
 530         .byte   0x8     # Size of Address
 531         .byte   0       # Size of Segment Descriptor
 532         .value  0       # Pad to 16 byte boundary
 533         .value  0
 534         .8byte  .Ltext0 # Address
 535         .8byte  .Letext0-.Ltext0        # Length
 536         .8byte  .LFB1   # Address
 537         .8byte  .LFE1-.LFB1     # Length
 538         .8byte  0
 539         .8byte  0
 540         .section        .debug_ranges,"",@progbits
 541 .Ldebug_ranges0:
 542         .8byte  .Ltext0 - .Ltext0       # Offset 0
 543         .8byte  .Letext0 - .Ltext0
 544         .8byte  .LFB1 - .Ltext0 # Offset 0x10
 545         .8byte  .LFE1 - .Ltext0
 546         .8byte  0
 547         .8byte  0
 548         .section        .debug_line,"",@progbits
 549 .Ldebug_line0:
 550         .section        .debug_line.dwo,"",@progbits
 551 .Lskeleton_debug_line0:
 552         .4byte  .LELT0-.LSLT0   # Length of Source Line Info
 553 .LSLT0:
 554         .value  0x4     # DWARF Version
 555         .4byte  .LELTP0-.LASLTP0        # Prolog Length
 556 .LASLTP0:
 557         .byte   0x1     # Minimum Instruction Length
 558         .byte   0x1     # Maximum Operations Per Instruction
 559         .byte   0x1     # Default is_stmt_start flag
 560         .byte   0xf6    # Line Base Value (Special Opcodes)
 561         .byte   0xf2    # Line Range Value (Special Opcodes)
 562         .byte   0xd     # Special Opcode Base
 563         .byte   0       # opcode: 0x1 has 0 args
 564         .byte   0x1     # opcode: 0x2 has 1 args
 565         .byte   0x1     # opcode: 0x3 has 1 args
 566         .byte   0x1     # opcode: 0x4 has 1 args
 567         .byte   0x1     # opcode: 0x5 has 1 args
 568         .byte   0       # opcode: 0x6 has 0 args
 569         .byte   0       # opcode: 0x7 has 0 args
 570         .byte   0       # opcode: 0x8 has 0 args
 571         .byte   0x1     # opcode: 0x9 has 1 args
 572         .byte   0       # opcode: 0xa has 0 args
 573         .byte   0       # opcode: 0xb has 0 args
 574         .byte   0x1     # opcode: 0xc has 1 args
 575         .byte   0       # End directory table
 576         .ascii "fission-loclists.c\0"   # File Entry: 0x1
 577         .uleb128 0
 578         .uleb128 0
 579         .uleb128 0
 580         .byte   0       # End file name table
 581 .LELTP0:
 582 .LELT0:
 583         .section        .debug_str_offsets.dwo,"",@progbits
 584         .section        .debug_str.dwo,"",@progbits
 585         .ident  "GCC: 4.7.x-fission"
 586         .section        .note.GNU-stack,"",@progbits