gdb/testsuite/gdb.arch/i386-stap-eval-lang-ada.S

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2014-2018 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 has been generated using the following command:
  19
  20      gcc -m32 -S i386-stap-eval-lang-ada.c -o i386-stap-eval-lang-ada.S
  21
  22    The important thing about this is that the probe argument (below)
  23    should be exactly "-4@-4(%ebp)" in order to trigger the bug.  */
  24
  25         .file   "i386-stap-eval-lang-ada.c"
  26         .text
  27         .globl  main
  28         .type   main, @function
  29 main:
  30 .LFB0:
  31         .cfi_startproc
  32         pushl   %ebp
  33         .cfi_def_cfa_offset 8
  34         .cfi_offset 5, -8
  35         movl    %esp, %ebp
  36         .cfi_def_cfa_register 5
  37         subl    $16, %esp
  38         movl    $40, -4(%ebp)
  39 #APP
  40 # 27 "i386-stap-eval-lang-ada.c" 1
  41         990: nop
  42 .pushsection .note.stapsdt,"?","note"
  43 .balign 4
  44 .4byte 992f-991f,994f-993f,3
  45 991: .asciz "stapsdt"
  46 992: .balign 4
  47 993: .4byte 990b
  48 .4byte _.stapsdt.base
  49 .4byte 0
  50 .asciz "foo"
  51 .asciz "bar"
  52 /* The following probe argument should be "-4@-4(%ebp)", or some other
  53    register displacement expression that references %ebp, otherwise the
  54    bug will not trigger.  */
  55 .asciz "-4@-4(%ebp)"
  56 994: .balign 4
  57 .popsection
  58
  59 # 0 "" 2
  60 # 27 "i386-stap-eval-lang-ada.c" 1
  61         .ifndef _.stapsdt.base
  62 .pushsection .stapsdt.base,"aG","progbits",.stapsdt.base,comdat
  63 .weak _.stapsdt.base
  64 .hidden _.stapsdt.base
  65 _.stapsdt.base: .space 1
  66 .size _.stapsdt.base,1
  67 .popsection
  68 .endif
  69
  70 # 0 "" 2
  71 #NO_APP
  72         movl    $0, %eax
  73         leave
  74         .cfi_restore 5
  75         .cfi_def_cfa 4, 4
  76         ret
  77         .cfi_endproc
  78 .LFE0:
  79         .size   main, .-main
  80         .ident  "GCC: (GNU) 4.8.3 20140911 (Red Hat 4.8.3-7)"
  81         .section        .note.GNU-stack,"",@progbits