gdb/testsuite/gdb.dwarf2/trace-crash.S

   1 /* This file was created using Clang -g -S from this source
   2    code:
   3
   4    int func(int p) {
   5     int x = p + 3;
   6     return x;
   7    }
   8
   9    int main() { return func(3); }
  10
  11    See http://sourceware.org/bugzilla/show_bug.cgi?id=14999
  12 */
  13
  14         .file   "trace-crash.c"
  15         .file   1 "trace-crash.c"
  16         .text
  17         .globl  func
  18         .align  16, 0x90
  19         .type   func,@function
  20 func:                                   # @func
  21         .cfi_startproc
  22 .Lfunc_begin0:
  23         .loc    1 1 0                   # trace-crash.c:1:0
  24 # BB#0:                                 # %entry
  25         movl    %edi, -4(%rsp)
  26         .loc    1 2 0 prologue_end      # trace-crash.c:2:0
  27 .Ltmp0:
  28         movl    -4(%rsp), %edi
  29         addl    $3, %edi
  30         movl    %edi, -8(%rsp)
  31         .loc    1 3 0                   # trace-crash.c:3:0
  32         movl    -8(%rsp), %eax
  33         ret
  34 .Ltmp1:
  35 .Ltmp2:
  36         .size   func, .Ltmp2-func
  37 .Lfunc_end0:
  38         .cfi_endproc
  39
  40         .globl  main
  41         .align  16, 0x90
  42         .type   main,@function
  43 main:                                   # @main
  44         .cfi_startproc
  45 .Lfunc_begin1:
  46         .loc    1 6 0                   # trace-crash.c:6:0
  47 # BB#0:                                 # %entry
  48         pushq   %rbp
  49 .Ltmp5:
  50         .cfi_def_cfa_offset 16
  51 .Ltmp6:
  52         .cfi_offset %rbp, -16
  53         movq    %rsp, %rbp
  54 .Ltmp7:
  55         .cfi_def_cfa_register %rbp
  56         subq    $16, %rsp
  57         movl    $3, %edi
  58         movl    $0, -4(%rbp)
  59         .loc    1 6 0 prologue_end      # trace-crash.c:6:0
  60 .Ltmp8:
  61         callq   func
  62         addq    $16, %rsp
  63         popq    %rbp
  64         ret
  65 .Ltmp9:
  66 .Ltmp10:
  67         .size   main, .Ltmp10-main
  68 .Lfunc_end1:
  69         .cfi_endproc
  70
  71 .Ltext_end:
  72         .data
  73 .Ldata_end:
  74         .text
  75 .Lsection_end1:
  76         .section        .debug_info,"",@progbits
  77 .Lsection_info:
  78         .section        .debug_abbrev,"",@progbits
  79 .Lsection_abbrev:
  80         .section        .debug_aranges,"",@progbits
  81         .section        .debug_macinfo,"",@progbits
  82         .section        .debug_line,"",@progbits
  83 .Lsection_line:
  84         .section        .debug_loc,"",@progbits
  85         .section        .debug_pubtypes,"",@progbits
  86         .section        .debug_str,"MS",@progbits,1
  87 .Linfo_string:
  88         .section        .debug_ranges,"",@progbits
  89 .Ldebug_range:
  90         .section        .debug_loc,"",@progbits
  91 .Lsection_debug_loc:
  92         .text
  93 .Ltext_begin:
  94         .data
  95         .section        .debug_info,"",@progbits
  96 .L.debug_info_begin0:
  97         .long   147                     # Length of Compilation Unit Info
  98         .short  2                       # DWARF version number
  99         .long   .L.debug_abbrev_begin   # Offset Into Abbrev. Section
 100         .byte   8                       # Address Size (in bytes)
 101         .byte   1                       # Abbrev [1] 0xb:0x8c DW_TAG_compile_unit
 102         .long   .Linfo_string0          # DW_AT_producer
 103         .short  12                      # DW_AT_language
 104         .long   .Linfo_string1          # DW_AT_name
 105         .quad   0                       # DW_AT_low_pc
 106         .long   .Lsection_line          # DW_AT_stmt_list
 107         .long   .Linfo_string2          # DW_AT_comp_dir
 108         .byte   2                       # Abbrev [2] 0x26:0x4c DW_TAG_subprogram
 109         .long   .Linfo_string3          # DW_AT_name
 110         .byte   1                       # DW_AT_decl_file
 111         .byte   1                       # DW_AT_decl_line
 112                                         # DW_AT_prototyped
 113         .long   114                     # DW_AT_type
 114                                         # DW_AT_external
 115         .quad   .Lfunc_begin0           # DW_AT_low_pc
 116         .quad   .Lfunc_end0             # DW_AT_high_pc
 117         .byte   1                       # DW_AT_frame_base
 118         .byte   87
 119                                         # DW_AT_APPLE_omit_frame_ptr
 120         .byte   3                       # Abbrev [3] 0x43:0xe DW_TAG_formal_parameter
 121         .long   .Linfo_string6          # DW_AT_name
 122         .byte   1                       # DW_AT_decl_file
 123         .byte   1                       # DW_AT_decl_line
 124         .long   114                     # DW_AT_type
 125         .byte   2                       # DW_AT_location
 126         .byte   145
 127         .byte   124
 128         .byte   4                       # Abbrev [4] 0x51:0x20 DW_TAG_lexical_block
 129         .quad   .Ltmp0                  # DW_AT_low_pc
 130         .quad   .Ltmp1                  # DW_AT_high_pc
 131         .byte   5                       # Abbrev [5] 0x62:0xe DW_TAG_variable
 132         .long   .Linfo_string7          # DW_AT_name
 133         .byte   1                       # DW_AT_decl_file
 134         .byte   2                       # DW_AT_decl_line
 135         .long   114                     # DW_AT_type
 136         .byte   2                       # DW_AT_location
 137         .byte   145
 138         .byte   120
 139         .byte   0                       # End Of Children Mark
 140         .byte   0                       # End Of Children Mark
 141         .byte   6                       # Abbrev [6] 0x72:0x7 DW_TAG_base_type
 142         .long   .Linfo_string4          # DW_AT_name
 143         .byte   5                       # DW_AT_encoding
 144         .byte   4                       # DW_AT_byte_size
 145         .byte   7                       # Abbrev [7] 0x79:0x1d DW_TAG_subprogram
 146         .long   .Linfo_string5          # DW_AT_name
 147         .byte   1                       # DW_AT_decl_file
 148         .byte   6                       # DW_AT_decl_line
 149         .long   114                     # DW_AT_type
 150                                         # DW_AT_external
 151         .quad   .Lfunc_begin1           # DW_AT_low_pc
 152         .quad   .Lfunc_end1             # DW_AT_high_pc
 153         .byte   1                       # DW_AT_frame_base
 154         .byte   86
 155         .byte   0                       # End Of Children Mark
 156 .L.debug_info_end0:
 157         .section        .debug_abbrev,"",@progbits
 158 .L.debug_abbrev_begin:
 159         .byte   1                       # Abbreviation Code
 160         .byte   17                      # DW_TAG_compile_unit
 161         .byte   1                       # DW_CHILDREN_yes
 162         .byte   37                      # DW_AT_producer
 163         .byte   14                      # DW_FORM_strp
 164         .byte   19                      # DW_AT_language
 165         .byte   5                       # DW_FORM_data2
 166         .byte   3                       # DW_AT_name
 167         .byte   14                      # DW_FORM_strp
 168         .byte   17                      # DW_AT_low_pc
 169         .byte   1                       # DW_FORM_addr
 170         .byte   16                      # DW_AT_stmt_list
 171         .byte   6                       # DW_FORM_data4
 172         .byte   27                      # DW_AT_comp_dir
 173         .byte   14                      # DW_FORM_strp
 174         .byte   0                       # EOM(1)
 175         .byte   0                       # EOM(2)
 176         .byte   2                       # Abbreviation Code
 177         .byte   46                      # DW_TAG_subprogram
 178         .byte   1                       # DW_CHILDREN_yes
 179         .byte   3                       # DW_AT_name
 180         .byte   14                      # DW_FORM_strp
 181         .byte   58                      # DW_AT_decl_file
 182         .byte   11                      # DW_FORM_data1
 183         .byte   59                      # DW_AT_decl_line
 184         .byte   11                      # DW_FORM_data1
 185         .byte   39                      # DW_AT_prototyped
 186         .byte   25                      # DW_FORM_flag_present
 187         .byte   73                      # DW_AT_type
 188         .byte   19                      # DW_FORM_ref4
 189         .byte   63                      # DW_AT_external
 190         .byte   25                      # DW_FORM_flag_present
 191         .byte   17                      # DW_AT_low_pc
 192         .byte   1                       # DW_FORM_addr
 193         .byte   18                      # DW_AT_high_pc
 194         .byte   1                       # DW_FORM_addr
 195         .byte   64                      # DW_AT_frame_base
 196         .byte   10                      # DW_FORM_block1
 197         .ascii   "\347\177"             # DW_AT_APPLE_omit_frame_ptr
 198         .byte   25                      # DW_FORM_flag_present
 199         .byte   0                       # EOM(1)
 200         .byte   0                       # EOM(2)
 201         .byte   3                       # Abbreviation Code
 202         .byte   5                       # DW_TAG_formal_parameter
 203         .byte   0                       # DW_CHILDREN_no
 204         .byte   3                       # DW_AT_name
 205         .byte   14                      # DW_FORM_strp
 206         .byte   58                      # DW_AT_decl_file
 207         .byte   11                      # DW_FORM_data1
 208         .byte   59                      # DW_AT_decl_line
 209         .byte   11                      # DW_FORM_data1
 210         .byte   73                      # DW_AT_type
 211         .byte   19                      # DW_FORM_ref4
 212         .byte   2                       # DW_AT_location
 213         .byte   10                      # DW_FORM_block1
 214         .byte   0                       # EOM(1)
 215         .byte   0                       # EOM(2)
 216         .byte   4                       # Abbreviation Code
 217         .byte   11                      # DW_TAG_lexical_block
 218         .byte   1                       # DW_CHILDREN_yes
 219         .byte   17                      # DW_AT_low_pc
 220         .byte   1                       # DW_FORM_addr
 221         .byte   18                      # DW_AT_high_pc
 222         .byte   1                       # DW_FORM_addr
 223         .byte   0                       # EOM(1)
 224         .byte   0                       # EOM(2)
 225         .byte   5                       # Abbreviation Code
 226         .byte   52                      # DW_TAG_variable
 227         .byte   0                       # DW_CHILDREN_no
 228         .byte   3                       # DW_AT_name
 229         .byte   14                      # DW_FORM_strp
 230         .byte   58                      # DW_AT_decl_file
 231         .byte   11                      # DW_FORM_data1
 232         .byte   59                      # DW_AT_decl_line
 233         .byte   11                      # DW_FORM_data1
 234         .byte   73                      # DW_AT_type
 235         .byte   19                      # DW_FORM_ref4
 236         .byte   2                       # DW_AT_location
 237         .byte   10                      # DW_FORM_block1
 238         .byte   0                       # EOM(1)
 239         .byte   0                       # EOM(2)
 240         .byte   6                       # Abbreviation Code
 241         .byte   36                      # DW_TAG_base_type
 242         .byte   0                       # DW_CHILDREN_no
 243         .byte   3                       # DW_AT_name
 244         .byte   14                      # DW_FORM_strp
 245         .byte   62                      # DW_AT_encoding
 246         .byte   11                      # DW_FORM_data1
 247         .byte   11                      # DW_AT_byte_size
 248         .byte   11                      # DW_FORM_data1
 249         .byte   0                       # EOM(1)
 250         .byte   0                       # EOM(2)
 251         .byte   7                       # Abbreviation Code
 252         .byte   46                      # DW_TAG_subprogram
 253         .byte   0                       # DW_CHILDREN_no
 254         .byte   3                       # DW_AT_name
 255         .byte   14                      # DW_FORM_strp
 256         .byte   58                      # DW_AT_decl_file
 257         .byte   11                      # DW_FORM_data1
 258         .byte   59                      # DW_AT_decl_line
 259         .byte   11                      # DW_FORM_data1
 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   17                      # DW_AT_low_pc
 265         .byte   1                       # DW_FORM_addr
 266         .byte   18                      # DW_AT_high_pc
 267         .byte   1                       # DW_FORM_addr
 268         .byte   64                      # DW_AT_frame_base
 269         .byte   10                      # DW_FORM_block1
 270         .byte   0                       # EOM(1)
 271         .byte   0                       # EOM(2)
 272         .byte   0                       # EOM(3)
 273 .L.debug_abbrev_end:
 274         .section        .debug_aranges,"",@progbits
 275         .section        .debug_ranges,"",@progbits
 276         .section        .debug_macinfo,"",@progbits
 277         .section        .debug_str,"MS",@progbits,1
 278 .Linfo_string0:
 279         .asciz   "clang version 3.3 "
 280 .Linfo_string1:
 281         .asciz   "trace-crash.c"
 282 .Linfo_string2:
 283         .asciz   "/tmp"
 284 .Linfo_string3:
 285         .asciz   "func"
 286 .Linfo_string4:
 287         .asciz   "int"
 288 .Linfo_string5:
 289         .asciz   "main"
 290 .Linfo_string6:
 291         .asciz   "p"
 292 .Linfo_string7:
 293         .asciz   "x"
 294
 295         .section        ".note.GNU-stack","",@progbits