65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
/* Copyright 2008-2014 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>
|
|
|
|
static void
|
|
my_tbegin ()
|
|
{
|
|
__asm__ volatile
|
|
( "1: .byte 0xe5,0x60,0x00,0x00,0xff,0x00\n"
|
|
" jnz 1b"
|
|
: /* no return value */
|
|
: /* no inputs */
|
|
: "cc", "memory" );
|
|
}
|
|
|
|
static void
|
|
my_tend ()
|
|
{
|
|
__asm__ volatile
|
|
( " .byte 0xb2,0xf8,0x00,0x00"
|
|
: /* no return value */
|
|
: /* no inputs */
|
|
: "cc", "memory" );
|
|
}
|
|
|
|
void
|
|
try_transaction (void)
|
|
{
|
|
my_tbegin ();
|
|
my_tend ();
|
|
}
|
|
|
|
void
|
|
crash_in_transaction (void)
|
|
{
|
|
volatile char *p = 0;
|
|
|
|
my_tbegin ();
|
|
*p = 5; /* FAULT */
|
|
my_tend ();
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
try_transaction ();
|
|
crash_in_transaction ();
|
|
return 0;
|
|
}
|