Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* $Id: sigcontext.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $ */ |
| 2 | |
| 3 | #ifndef _ASM_CRIS_SIGCONTEXT_H |
| 4 | #define _ASM_CRIS_SIGCONTEXT_H |
| 5 | |
| 6 | #include <asm/ptrace.h> |
| 7 | |
| 8 | /* This struct is saved by setup_frame in signal.c, to keep the current context while |
| 9 | a signal handler is executed. It's restored by sys_sigreturn. |
| 10 | |
| 11 | To keep things simple, we use pt_regs here even though normally you just specify |
| 12 | the list of regs to save. Then we can use copy_from_user on the entire regs instead |
| 13 | of a bunch of get_user's as well... |
| 14 | |
| 15 | */ |
| 16 | |
| 17 | struct sigcontext { |
| 18 | struct pt_regs regs; /* needs to be first */ |
| 19 | unsigned long oldmask; |
| 20 | unsigned long usp; /* usp before stacking this gunk on it */ |
| 21 | }; |
| 22 | |
| 23 | #endif |
| 24 | |