binutils-gdb/gdb/testsuite/gdb.arch/i386-pseudo.c
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

63 lines
1.8 KiB
C

/* Test program for byte registers.
Copyright 2010-2017 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stdio.h>
int data[] = {
0x14131211,
0x24232221,
0x34333231,
0x44434241,
};
int
main (int argc, char **argv)
{
register int eax asm ("eax");
register int ebx asm ("ebx");
register int ecx asm ("ecx");
register int edx asm ("edx");
asm ("mov 0(%0), %%eax\n\t"
"mov 4(%0), %%ebx\n\t"
"mov 8(%0), %%ecx\n\t"
"mov 12(%0), %%edx\n\t"
: /* no output operands */
: "r" (data)
: "eax", "ebx", "ecx", "edx");
asm ("nop" /* first breakpoint here */
/* i386-{byte,word}.exp write eax-edx here.
Tell gcc/clang they're live. */
: "=r" (eax), "=r" (ebx), "=r" (ecx), "=r" (edx)
: /* no inputs */);
asm ("mov %%eax, 0(%0)\n\t"
"mov %%ebx, 4(%0)\n\t"
"mov %%ecx, 8(%0)\n\t"
"mov %%edx, 12(%0)\n\t"
: /* no output operands */
: "r" (data),
/* Mark these as inputs so that gcc/clang won't try to use them as
a temp to build %0. */
"r" (eax), "r" (ebx), "r" (ecx), "r" (edx));
puts ("Bye!"); /* second breakpoint here */
return 0;
}