diff options
Diffstat (limited to 'bsps/i386/pc386/start/bsp_fatal_halt.c')
-rw-r--r-- | bsps/i386/pc386/start/bsp_fatal_halt.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/bsps/i386/pc386/start/bsp_fatal_halt.c b/bsps/i386/pc386/start/bsp_fatal_halt.c new file mode 100644 index 0000000000..07bbd793e0 --- /dev/null +++ b/bsps/i386/pc386/start/bsp_fatal_halt.c @@ -0,0 +1,24 @@ +/** + * COPYRIGHT (c) 2016. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#include <bsp.h> + +void _CPU_Fatal_halt(uint32_t source, uint32_t error) +{ + __asm__ volatile ( + "cli\n\t" + "movl %0,%%eax\n\t" + "hlt\n\t" + : "=r" ((error)) + : "0" ((error)) + ); + #ifdef __GNUC__ + __builtin_unreachable(); + #endif +} |