| * Trampoline to trace irqs off. (otherwise CALLER_ADDR1 might crash) |
| * Copyright 2008 by Steven Rostedt, Red Hat, Inc |
| * (inspired by Andi Kleen's thunk_64.S) |
| * Subject to the GNU public license, v.2. No warranty of any kind. |
| #include <linux/linkage.h> |
| #define ARCH_TRACE_IRQS_ON \ |
| call trace_hardirqs_on; \ |
| #define ARCH_TRACE_IRQS_OFF \ |
| call trace_hardirqs_off; \ |
| #ifdef CONFIG_TRACE_IRQFLAGS |
| /* put return address in eax (arg1) */ |
| .macro thunk_ra name,func |
| /* Place EIP in the arg1 */ |
| thunk_ra trace_hardirqs_on_thunk,trace_hardirqs_on_caller |
| thunk_ra trace_hardirqs_off_thunk,trace_hardirqs_off_caller |