gdb/testsuite/gdb.arch/i386-bp_permanent.c

   1 /* Copyright (C) 2003-2021 Free Software Foundation, Inc.
   2
   3    This file is part of GDB.
   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 #ifdef SYMBOL_PREFIX
  19 #define SYMBOL(str)     SYMBOL_PREFIX #str
  20 #else
  21 #define SYMBOL(str)     #str
  22 #endif
  23
  24 void standard (void);
  25
  26 int
  27 main (void)
  28 {
  29   standard ();
  30   return 0;
  31 }
  32
  33 /* A normal prologue.  */
  34
  35 #ifdef __x86_64__
  36 asm(".text\n"
  37     "    .align 8\n"
  38     SYMBOL (standard) ":\n"
  39     "    push %rbp\n"
  40     "    mov  %rsp, %rbp\n"
  41     "    push %rdi\n"
  42     "    int3\n"
  43     "    leaveq\n"
  44     "    retq\n");
  45
  46 #else
  47
  48 asm(".text\n"
  49     "    .align 8\n"
  50     "    .global " SYMBOL(standard) "\n"
  51     SYMBOL (standard) ":\n"
  52     "    pushl %ebp\n"
  53     "    movl  %esp, %ebp\n"
  54     "    pushl %edi\n"
  55     "    int3\n"
  56     "    leave\n"
  57     "    ret\n");
  58
  59 #endif