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

   1 /* Test program for MPX registers.
   2
   3    Copyright 2013-2024 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 int
  21 main (void)
  22 {
  23 #ifdef __x86_64__
  24   asm ("mov $10, %rax\n\t"
  25        "mov $9, %rdx\n\t"
  26        "bndmk (%rax,%rdx), %bnd0\n\t"
  27        "mov $20, %rax\n\t"
  28        "mov $9, %rdx\n\t"
  29        "bndmk (%rax,%rdx), %bnd1\n\t"
  30        "mov $30, %rax\n\t"
  31        "mov $9, %rdx\n\t"
  32        "bndmk (%rax,%rdx), %bnd2\n\t"
  33        "mov $40, %rax\n\t"
  34        "mov $9, %rdx\n\t"
  35        "bndmk (%rax,%rdx), %bnd3\n\t"
  36        "bndstx %bnd3, (%rax) \n\t"
  37        "nop\n\t"
  38        );
  39 #else
  40   asm ("mov $10, %eax\n\t"
  41        "mov $9, %edx\n\t"
  42        "bndmk (%eax,%edx), %bnd0\n\t"
  43        "mov $20, %eax\n\t"
  44        "mov $9, %edx\n\t"
  45        "bndmk (%eax,%edx), %bnd1\n\t"
  46        "mov $30, %eax\n\t"
  47        "mov $9, %edx\n\t"
  48        "bndmk (%eax,%edx), %bnd2\n\t"
  49        "mov $40, %eax\n\t"
  50        "mov $9, %edx\n\t"
  51        "bndmk (%eax,%edx), %bnd3\n\t"
  52        "bndstx  %bnd3, (%eax)\n\t"
  53        "nop\n\t"
  54        );
  55 #endif
  56   asm ("nop\n\t");      /* break here.  */
  57
  58   return 0;
  59 }