| 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 |  |