gdb/testsuite/gdb.dwarf2/fission-multi-cu.S

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2012-2017 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
  20    clang fission-multi-cu*.c -g -fno-split-dwarf-inlining -emit-llvm -S -c
  21    llvm-link fission-multi-cu*.ll -S -o fission-multi-cu.ll
  22    clang-tot fission-multi-cu.ll -gsplit-dwarf -S
  23
  24    and then massaging the output.
  25 */
  26         .text
  27         .file   "llvm-link"
  28         .globl  func
  29         .p2align        4, 0x90
  30         .type   func,@function
  31 func:                                   # @func
  32 .Lfunc_begin0:
  33         .file   1 "fission-multi-cu1.c"
  34         .loc    1 20 0                  # fission-multi-cu1.c:20:0
  35         .cfi_startproc
  36 # BB#0:                                 # %entry
  37         pushq   %rbp
  38         .cfi_def_cfa_offset 16
  39         .cfi_offset %rbp, -16
  40         movq    %rsp, %rbp
  41         .cfi_def_cfa_register %rbp
  42         movl    %edi, -4(%rbp)
  43         .loc    1 21 10 prologue_end    # fission-multi-cu1.c:21:10
  44         movl    -4(%rbp), %edi
  45         .loc    1 21 14 is_stmt 0       # fission-multi-cu1.c:21:14
  46         addl    $1, %edi
  47         .loc    1 21 3                  # fission-multi-cu1.c:21:3
  48         movl    %edi, %eax
  49         popq    %rbp
  50         retq
  51 .Lfunc_end0:
  52         .size   func, .Lfunc_end0-func
  53         .cfi_endproc
  54
  55         .globl  main
  56         .p2align        4, 0x90
  57         .type   main,@function
  58 main:                                   # @main
  59 .Lfunc_begin1:
  60         .file   2 "fission-multi-cu2.c"
  61         .loc    2 23 0 is_stmt 1        # fission-multi-cu2.c:23:0
  62         .cfi_startproc
  63 # BB#0:                                 # %entry
  64         pushq   %rbp
  65         .cfi_def_cfa_offset 16
  66         .cfi_offset %rbp, -16
  67         movq    %rsp, %rbp
  68         .cfi_def_cfa_register %rbp
  69         movl    $4294967295, %edi       # imm = 0xFFFFFFFF
  70         .loc    2 24 3 prologue_end     # fission-multi-cu2.c:24:3
  71         movb    $0, %al
  72         callq   func
  73         xorl    %eax, %eax
  74         .loc    2 25 1                  # fission-multi-cu2.c:25:1
  75         popq    %rbp
  76         retq
  77 .Lfunc_end1:
  78         .size   main, .Lfunc_end1-main
  79         .cfi_endproc
  80
  81         .section        .debug_str,"MS",@progbits,1
  82 .Lskel_string0:
  83         .asciz  "fission-multi-cu.dwo"  # string offset=0
  84 .Lskel_string1:
  85         .asciz  "/tmp/src/gdb/testsuite" # string offset=21
  86         .section        .debug_loc.dwo,"",@progbits
  87         .section        .debug_abbrev,"",@progbits
  88         .byte   1                       # Abbreviation Code
  89         .byte   17                      # DW_TAG_compile_unit
  90         .byte   0                       # DW_CHILDREN_no
  91         .byte   16                      # DW_AT_stmt_list
  92         .byte   23                      # DW_FORM_sec_offset
  93         .ascii  "\260B"                 # DW_AT_GNU_dwo_name
  94         .byte   14                      # DW_FORM_strp
  95         .byte   27                      # DW_AT_comp_dir
  96         .byte   14                      # DW_FORM_strp
  97         .ascii  "\261B"                 # DW_AT_GNU_dwo_id
  98         .byte   7                       # DW_FORM_data8
  99         .ascii  "\263B"                 # DW_AT_GNU_addr_base
 100         .byte   23                      # DW_FORM_sec_offset
 101         .byte   17                      # DW_AT_low_pc
 102         .byte   1                       # DW_FORM_addr
 103         .byte   18                      # DW_AT_high_pc
 104         .byte   6                       # DW_FORM_data4
 105         .byte   0                       # EOM(1)
 106         .byte   0                       # EOM(2)
 107         .byte   0                       # EOM(3)
 108         .section        .debug_info,"",@progbits
 109 .Lcu_begin0:
 110         .long   44                      # Length of Unit
 111         .short  4                       # DWARF version number
 112         .long   .debug_abbrev           # Offset Into Abbrev. Section
 113         .byte   8                       # Address Size (in bytes)
 114         .byte   1                       # Abbrev [1] 0xb:0x25 DW_TAG_compile_unit
 115         .long   .Lline_table_start0     # DW_AT_stmt_list
 116         .long   .Lskel_string0          # DW_AT_GNU_dwo_name
 117         .long   .Lskel_string1          # DW_AT_comp_dir
 118         .quad   7615852067747431413     # DW_AT_GNU_dwo_id
 119         .long   .debug_addr             # DW_AT_GNU_addr_base
 120         .quad   .Lfunc_begin0           # DW_AT_low_pc
 121         .long   .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
 122 .Lcu_begin1:
 123         .long   44                      # Length of Unit
 124         .short  4                       # DWARF version number
 125         .long   .debug_abbrev           # Offset Into Abbrev. Section
 126         .byte   8                       # Address Size (in bytes)
 127         .byte   1                       # Abbrev [1] 0xb:0x25 DW_TAG_compile_unit
 128         .long   .Lline_table_start0     # DW_AT_stmt_list
 129         .long   .Lskel_string0          # DW_AT_GNU_dwo_name
 130         .long   .Lskel_string1          # DW_AT_comp_dir
 131         .quad   2037650261599692324     # DW_AT_GNU_dwo_id
 132         .long   .debug_addr             # DW_AT_GNU_addr_base
 133         .quad   .Lfunc_begin1           # DW_AT_low_pc
 134         .long   .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
 135         .section        .debug_ranges,"",@progbits
 136         .section        .debug_macinfo,"",@progbits
 137 .Lcu_macro_begin1:
 138 .Lcu_macro_begin3:
 139         .byte   0                       # End Of Macro List Mark
 140         .section        .debug_str.dwo,"MS",@progbits,1
 141 .Linfo_string0:
 142         .asciz  "fission-multi-cu.dwo"  # string offset=0
 143 .Linfo_string1:
 144         .asciz  "clang version 5.0.0 (trunk 302855) (llvm/trunk 302853)" # string offset=21
 145 .Linfo_string2:
 146         .asciz  "fission-multi-cu1.c" # string offset=76
 147 .Linfo_string3:
 148         .asciz  "fission-multi-cu2.c" # string offset=96
 149 .Linfo_string4:
 150         .asciz  "func"                  # string offset=116
 151 .Linfo_string5:
 152         .asciz  "int"                   # string offset=121
 153 .Linfo_string6:
 154         .asciz  "main"                  # string offset=125
 155 .Linfo_string7:
 156         .asciz  "arg"                   # string offset=130
 157         .section        .debug_str_offsets.dwo,"",@progbits
 158         .long   0
 159         .long   21
 160         .long   76
 161         .long   96
 162         .long   116
 163         .long   121
 164         .long   125
 165         .long   130
 166         .section        .debug_info.dwo,"",@progbits
 167         .long   53                      # Length of Unit
 168         .short  4                       # DWARF version number
 169         .long   0                       # Offset Into Abbrev. Section
 170         .byte   8                       # Address Size (in bytes)
 171         .byte   1                       # Abbrev [1] 0xb:0x2e DW_TAG_compile_unit
 172         .byte   0                       # DW_AT_GNU_dwo_name
 173         .byte   1                       # DW_AT_producer
 174         .short  12                      # DW_AT_language
 175         .byte   2                       # DW_AT_name
 176         .quad   7615852067747431413     # DW_AT_GNU_dwo_id
 177         .byte   2                       # Abbrev [2] 0x19:0x1b DW_TAG_subprogram
 178         .byte   0                       # DW_AT_low_pc
 179         .long   .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
 180         .byte   1                       # DW_AT_frame_base
 181         .byte   86
 182         .byte   4                       # DW_AT_name
 183         .byte   1                       # DW_AT_decl_file
 184         .byte   19                      # DW_AT_decl_line
 185                                         # DW_AT_prototyped
 186         .long   52                      # DW_AT_type
 187                                         # DW_AT_external
 188         .byte   3                       # Abbrev [3] 0x28:0xb DW_TAG_formal_parameter
 189         .byte   2                       # DW_AT_location
 190         .byte   145
 191         .byte   124
 192         .byte   7                       # DW_AT_name
 193         .byte   1                       # DW_AT_decl_file
 194         .byte   19                      # DW_AT_decl_line
 195         .long   52                      # DW_AT_type
 196         .byte   0                       # End Of Children Mark
 197         .byte   4                       # Abbrev [4] 0x34:0x4 DW_TAG_base_type
 198         .byte   5                       # DW_AT_name
 199         .byte   5                       # DW_AT_encoding
 200         .byte   4                       # DW_AT_byte_size
 201         .byte   0                       # End Of Children Mark
 202         .long   41                      # Length of Unit
 203         .short  4                       # DWARF version number
 204         .long   0                       # Offset Into Abbrev. Section
 205         .byte   8                       # Address Size (in bytes)
 206         .byte   1                       # Abbrev [1] 0xb:0x22 DW_TAG_compile_unit
 207         .byte   0                       # DW_AT_GNU_dwo_name
 208         .byte   1                       # DW_AT_producer
 209         .short  12                      # DW_AT_language
 210         .byte   3                       # DW_AT_name
 211         .quad   2037650261599692324     # DW_AT_GNU_dwo_id
 212         .byte   5                       # Abbrev [5] 0x19:0xf DW_TAG_subprogram
 213         .byte   1                       # DW_AT_low_pc
 214         .long   .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
 215         .byte   1                       # DW_AT_frame_base
 216         .byte   86
 217         .byte   6                       # DW_AT_name
 218         .byte   2                       # DW_AT_decl_file
 219         .byte   22                      # DW_AT_decl_line
 220         .long   40                      # DW_AT_type
 221                                         # DW_AT_external
 222         .byte   4                       # Abbrev [4] 0x28:0x4 DW_TAG_base_type
 223         .byte   5                       # DW_AT_name
 224         .byte   5                       # DW_AT_encoding
 225         .byte   4                       # DW_AT_byte_size
 226         .byte   0                       # End Of Children Mark
 227         .section        .debug_abbrev.dwo,"",@progbits
 228         .byte   1                       # Abbreviation Code
 229         .byte   17                      # DW_TAG_compile_unit
 230         .byte   1                       # DW_CHILDREN_yes
 231         .ascii  "\260B"                 # DW_AT_GNU_dwo_name
 232         .ascii  "\202>"                 # DW_FORM_GNU_str_index
 233         .byte   37                      # DW_AT_producer
 234         .ascii  "\202>"                 # DW_FORM_GNU_str_index
 235         .byte   19                      # DW_AT_language
 236         .byte   5                       # DW_FORM_data2
 237         .byte   3                       # DW_AT_name
 238         .ascii  "\202>"                 # DW_FORM_GNU_str_index
 239         .ascii  "\261B"                 # DW_AT_GNU_dwo_id
 240         .byte   7                       # DW_FORM_data8
 241         .byte   0                       # EOM(1)
 242         .byte   0                       # EOM(2)
 243         .byte   2                       # Abbreviation Code
 244         .byte   46                      # DW_TAG_subprogram
 245         .byte   1                       # DW_CHILDREN_yes
 246         .byte   17                      # DW_AT_low_pc
 247         .ascii  "\201>"                 # DW_FORM_GNU_addr_index
 248         .byte   18                      # DW_AT_high_pc
 249         .byte   6                       # DW_FORM_data4
 250         .byte   64                      # DW_AT_frame_base
 251         .byte   24                      # DW_FORM_exprloc
 252         .byte   3                       # DW_AT_name
 253         .ascii  "\202>"                 # DW_FORM_GNU_str_index
 254         .byte   58                      # DW_AT_decl_file
 255         .byte   11                      # DW_FORM_data1
 256         .byte   59                      # DW_AT_decl_line
 257         .byte   11                      # DW_FORM_data1
 258         .byte   39                      # DW_AT_prototyped
 259         .byte   25                      # DW_FORM_flag_present
 260         .byte   73                      # DW_AT_type
 261         .byte   19                      # DW_FORM_ref4
 262         .byte   63                      # DW_AT_external
 263         .byte   25                      # DW_FORM_flag_present
 264         .byte   0                       # EOM(1)
 265         .byte   0                       # EOM(2)
 266         .byte   3                       # Abbreviation Code
 267         .byte   5                       # DW_TAG_formal_parameter
 268         .byte   0                       # DW_CHILDREN_no
 269         .byte   2                       # DW_AT_location
 270         .byte   24                      # DW_FORM_exprloc
 271         .byte   3                       # DW_AT_name
 272         .ascii  "\202>"                 # DW_FORM_GNU_str_index
 273         .byte   58                      # DW_AT_decl_file
 274         .byte   11                      # DW_FORM_data1
 275         .byte   59                      # DW_AT_decl_line
 276         .byte   11                      # DW_FORM_data1
 277         .byte   73                      # DW_AT_type
 278         .byte   19                      # DW_FORM_ref4
 279         .byte   0                       # EOM(1)
 280         .byte   0                       # EOM(2)
 281         .byte   4                       # Abbreviation Code
 282         .byte   36                      # DW_TAG_base_type
 283         .byte   0                       # DW_CHILDREN_no
 284         .byte   3                       # DW_AT_name
 285         .ascii  "\202>"                 # DW_FORM_GNU_str_index
 286         .byte   62                      # DW_AT_encoding
 287         .byte   11                      # DW_FORM_data1
 288         .byte   11                      # DW_AT_byte_size
 289         .byte   11                      # DW_FORM_data1
 290         .byte   0                       # EOM(1)
 291         .byte   0                       # EOM(2)
 292         .byte   5                       # Abbreviation Code
 293         .byte   46                      # DW_TAG_subprogram
 294         .byte   0                       # DW_CHILDREN_no
 295         .byte   17                      # DW_AT_low_pc
 296         .ascii  "\201>"                 # DW_FORM_GNU_addr_index
 297         .byte   18                      # DW_AT_high_pc
 298         .byte   6                       # DW_FORM_data4
 299         .byte   64                      # DW_AT_frame_base
 300         .byte   24                      # DW_FORM_exprloc
 301         .byte   3                       # DW_AT_name
 302         .ascii  "\202>"                 # DW_FORM_GNU_str_index
 303         .byte   58                      # DW_AT_decl_file
 304         .byte   11                      # DW_FORM_data1
 305         .byte   59                      # DW_AT_decl_line
 306         .byte   11                      # DW_FORM_data1
 307         .byte   73                      # DW_AT_type
 308         .byte   19                      # DW_FORM_ref4
 309         .byte   63                      # DW_AT_external
 310         .byte   25                      # DW_FORM_flag_present
 311         .byte   0                       # EOM(1)
 312         .byte   0                       # EOM(2)
 313         .byte   0                       # EOM(3)
 314         .section        .debug_line.dwo,"",@progbits
 315 .Ltmp4:
 316         .long   (.Ltmp5-.Ltmp4)-4
 317         .short  2
 318         .long   (.Ltmp6-.Ltmp4)-10
 319         .byte   1
 320         .byte   1
 321         .byte   -5
 322         .byte   14
 323         .byte   1
 324         .byte   0
 325         .byte   0
 326 .Ltmp6:
 327 .Ltmp5:
 328         .section        .debug_addr,"",@progbits
 329         .quad   .Lfunc_begin0
 330         .quad   .Lfunc_begin1
 331         .section        .debug_pubnames,"",@progbits
 332         .long   .LpubNames_end0-.LpubNames_begin0 # Length of Public Names Info
 333 .LpubNames_begin0:
 334         .short  2                       # DWARF Version
 335         .long   .Lcu_begin0             # Offset of Compilation Unit Info
 336         .long   48                      # Compilation Unit Length
 337         .long   25                      # DIE offset
 338         .asciz  "func"                  # External Name
 339         .long   0                       # End Mark
 340 .LpubNames_end0:
 341         .long   .LpubNames_end1-.LpubNames_begin1 # Length of Public Names Info
 342 .LpubNames_begin1:
 343         .short  2                       # DWARF Version
 344         .long   .Lcu_begin1             # Offset of Compilation Unit Info
 345         .long   48                      # Compilation Unit Length
 346         .long   25                      # DIE offset
 347         .asciz  "main"                  # External Name
 348         .long   0                       # End Mark
 349 .LpubNames_end1:
 350         .section        .debug_pubtypes,"",@progbits
 351         .long   .LpubTypes_end0-.LpubTypes_begin0 # Length of Public Types Info
 352 .LpubTypes_begin0:
 353         .short  2                       # DWARF Version
 354         .long   .Lcu_begin0             # Offset of Compilation Unit Info
 355         .long   48                      # Compilation Unit Length
 356         .long   52                      # DIE offset
 357         .asciz  "int"                   # External Name
 358         .long   0                       # End Mark
 359 .LpubTypes_end0:
 360         .long   .LpubTypes_end1-.LpubTypes_begin1 # Length of Public Types Info
 361 .LpubTypes_begin1:
 362         .short  2                       # DWARF Version
 363         .long   .Lcu_begin1             # Offset of Compilation Unit Info
 364         .long   48                      # Compilation Unit Length
 365         .long   40                      # DIE offset
 366         .asciz  "int"                   # External Name
 367         .long   0                       # End Mark
 368 .LpubTypes_end1:
 369
 370         .ident  "clang version 5.0.0 (trunk 302855) (llvm/trunk 302853)"
 371         .ident  "clang version 5.0.0 (trunk 302855) (llvm/trunk 302853)"
 372         .section        ".note.GNU-stack","",@progbits
 373         .section        .debug_line,"",@progbits
 374 .Lline_table_start0: