gdb/testsuite/gdb.dwarf2/callframecfa.S

   1 /*
   2    Copyright 2009-2013 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  16
  17 /* This was compiled from a trivial program just to test the
  18    DW_OP_call_frame_cfa operator:
  19
  20     int func (int arg) {
  21       return arg + 23;
  22     }
  23
  24     int main(int argc, char *argv[]) {
  25       func (77);
  26     }
  27 */
  28
  29         .file   "q.c"
  30         .section        .debug_abbrev,"",@progbits
  31 .Ldebug_abbrev0:
  32         .section        .debug_info,"",@progbits
  33 .Ldebug_info0:
  34         .section        .debug_line,"",@progbits
  35 .Ldebug_line0:
  36         .text
  37 .Ltext0:
  38 .globl func
  39         .type   func, @function
  40 func:
  41 .LFB0:
  42         .file 1 "q.c"
  43         .loc 1 2 0
  44         .cfi_startproc
  45         pushl   %ebp
  46         .cfi_def_cfa_offset 8
  47         movl    %esp, %ebp
  48         .cfi_offset 5, -8
  49         .cfi_def_cfa_register 5
  50         .loc 1 3 0
  51         movl    8(%ebp), %eax
  52         addl    $23, %eax
  53         .loc 1 4 0
  54         popl    %ebp
  55         .cfi_restore 5
  56         .cfi_def_cfa 4, 4
  57         ret
  58         .cfi_endproc
  59 .LFE0:
  60         .size   func, .-func
  61 .globl _start
  62         .type   _start, @function
  63 _start:
  64 .LFB1:
  65         .loc 1 6 0
  66         .cfi_startproc
  67         pushl   %ebp
  68         .cfi_def_cfa_offset 8
  69         movl    %esp, %ebp
  70         .cfi_offset 5, -8
  71         .cfi_def_cfa_register 5
  72         subl    $4, %esp
  73         .loc 1 7 0
  74         movl    $77, (%esp)
  75         call    func
  76         .loc 1 8 0
  77         leave
  78         .cfi_restore 5
  79         .cfi_def_cfa 4, 4
  80         ret
  81         .cfi_endproc
  82 .LFE1:
  83         .size   _start, .-_start
  84 .Letext0:
  85         .section        .debug_info
  86         .long   0x9e
  87         .value  0x3
  88         .long   .Ldebug_abbrev0
  89         .byte   0x4
  90         .uleb128 0x1
  91         .long   .LASF5
  92         .byte   0x1
  93         .string "q.c"
  94         .long   .LASF6
  95         .long   .Ltext0
  96         .long   .Letext0
  97         .long   .Ldebug_line0
  98         .uleb128 0x2
  99         .byte   0x1
 100         .long   .LASF0
 101         .byte   0x1
 102         .byte   0x1
 103         .byte   0x1
 104         .long   0x4f
 105         .long   .LFB0
 106         .long   .LFE0
 107         .byte   0x1
 108         .byte   0x9c
 109         .long   0x4f
 110         .uleb128 0x3
 111         .string "arg"
 112         .byte   0x1
 113         .byte   0x1
 114         .long   0x4f
 115         .byte   0x2
 116         .byte   0x91
 117         .sleb128 0
 118         .byte   0x0
 119         .uleb128 0x4
 120         .byte   0x4
 121         .byte   0x5
 122         .string "int"
 123         .uleb128 0x2
 124         .byte   0x1
 125         .long   .LASF1
 126         .byte   0x1
 127         .byte   0x6
 128         .byte   0x1
 129         .long   0x4f
 130         .long   .LFB1
 131         .long   .LFE1
 132         .byte   0x1
 133         .byte   0x9c
 134         .long   0x8e
 135         .uleb128 0x5
 136         .long   .LASF2
 137         .byte   0x1
 138         .byte   0x6
 139         .long   0x4f
 140         .byte   0x2
 141         .byte   0x91
 142         .sleb128 0
 143         .uleb128 0x5
 144         .long   .LASF3
 145         .byte   0x1
 146         .byte   0x6
 147         .long   0x8e
 148         .byte   0x2
 149         .byte   0x91
 150         .sleb128 4
 151         .byte   0x0
 152         .uleb128 0x6
 153         .byte   0x4
 154         .long   0x94
 155         .uleb128 0x6
 156         .byte   0x4
 157         .long   0x9a
 158         .uleb128 0x7
 159         .byte   0x1
 160         .byte   0x6
 161         .long   .LASF4
 162         .byte   0x0
 163         .section        .debug_abbrev
 164         .uleb128 0x1
 165         .uleb128 0x11
 166         .byte   0x1
 167         .uleb128 0x25
 168         .uleb128 0xe
 169         .uleb128 0x13
 170         .uleb128 0xb
 171         .uleb128 0x3
 172         .uleb128 0x8
 173         .uleb128 0x1b
 174         .uleb128 0xe
 175         .uleb128 0x11
 176         .uleb128 0x1
 177         .uleb128 0x12
 178         .uleb128 0x1
 179         .uleb128 0x10
 180         .uleb128 0x6
 181         .byte   0x0
 182         .byte   0x0
 183         .uleb128 0x2
 184         .uleb128 0x2e
 185         .byte   0x1
 186         .uleb128 0x3f
 187         .uleb128 0xc
 188         .uleb128 0x3
 189         .uleb128 0xe
 190         .uleb128 0x3a
 191         .uleb128 0xb
 192         .uleb128 0x3b
 193         .uleb128 0xb
 194         .uleb128 0x27
 195         .uleb128 0xc
 196         .uleb128 0x49
 197         .uleb128 0x13
 198         .uleb128 0x11
 199         .uleb128 0x1
 200         .uleb128 0x12
 201         .uleb128 0x1
 202         .uleb128 0x40
 203         .uleb128 0xa
 204         .uleb128 0x1
 205         .uleb128 0x13
 206         .byte   0x0
 207         .byte   0x0
 208         .uleb128 0x3
 209         .uleb128 0x5
 210         .byte   0x0
 211         .uleb128 0x3
 212         .uleb128 0x8
 213         .uleb128 0x3a
 214         .uleb128 0xb
 215         .uleb128 0x3b
 216         .uleb128 0xb
 217         .uleb128 0x49
 218         .uleb128 0x13
 219         .uleb128 0x2
 220         .uleb128 0xa
 221         .byte   0x0
 222         .byte   0x0
 223         .uleb128 0x4
 224         .uleb128 0x24
 225         .byte   0x0
 226         .uleb128 0xb
 227         .uleb128 0xb
 228         .uleb128 0x3e
 229         .uleb128 0xb
 230         .uleb128 0x3
 231         .uleb128 0x8
 232         .byte   0x0
 233         .byte   0x0
 234         .uleb128 0x5
 235         .uleb128 0x5
 236         .byte   0x0
 237         .uleb128 0x3
 238         .uleb128 0xe
 239         .uleb128 0x3a
 240         .uleb128 0xb
 241         .uleb128 0x3b
 242         .uleb128 0xb
 243         .uleb128 0x49
 244         .uleb128 0x13
 245         .uleb128 0x2
 246         .uleb128 0xa
 247         .byte   0x0
 248         .byte   0x0
 249         .uleb128 0x6
 250         .uleb128 0xf
 251         .byte   0x0
 252         .uleb128 0xb
 253         .uleb128 0xb
 254         .uleb128 0x49
 255         .uleb128 0x13
 256         .byte   0x0
 257         .byte   0x0
 258         .uleb128 0x7
 259         .uleb128 0x24
 260         .byte   0x0
 261         .uleb128 0xb
 262         .uleb128 0xb
 263         .uleb128 0x3e
 264         .uleb128 0xb
 265         .uleb128 0x3
 266         .uleb128 0xe
 267         .byte   0x0
 268         .byte   0x0
 269         .byte   0x0
 270         .section        .debug_pubnames,"",@progbits
 271         .long   0x20
 272         .value  0x2
 273         .long   .Ldebug_info0
 274         .long   0xa2
 275         .long   0x25
 276         .string "func"
 277         .long   0x56
 278         .string "main"
 279         .long   0x0
 280         .section        .debug_aranges,"",@progbits
 281         .long   0x1c
 282         .value  0x2
 283         .long   .Ldebug_info0
 284         .byte   0x4
 285         .byte   0x0
 286         .value  0x0
 287         .value  0x0
 288         .long   .Ltext0
 289         .long   .Letext0-.Ltext0
 290         .long   0x0
 291         .long   0x0
 292         .section        .debug_str,"MS",@progbits,1
 293 .LASF5:
 294         .string "GNU C 4.5.0 20090810 (experimental) [trunk revision 150633]"
 295 .LASF2:
 296         .string "argc"
 297 .LASF6:
 298         .string "/tmp"
 299 .LASF0:
 300         .string "func"
 301 .LASF3:
 302         .string "argv"
 303 .LASF1:
 304         .string "main"
 305 .LASF4:
 306         .string "char"
 307         .ident  "GCC: (GNU) 4.5.0 20090810 (experimental) [trunk revision 150633]"
 308         .section        .note.GNU-stack,"",@progbits