sigcontext.h
上传用户:lgb322
上传日期:2013-02-24
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- /* $Id: sigcontext.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $ */
- #ifndef _ASM_CRIS_SIGCONTEXT_H
- #define _ASM_CRIS_SIGCONTEXT_H
- #include <asm/ptrace.h>
- /* This struct is saved by setup_frame in signal.c, to keep the current context while
- a signal handler is executed. It's restored by sys_sigreturn.
-
- To keep things simple, we use pt_regs here even though normally you just specify
- the list of regs to save. Then we can use copy_from_user on the entire regs instead
- of a bunch of get_user's as well...
- */
- struct sigcontext {
- struct pt_regs regs; /* needs to be first */
- unsigned long oldmask;
- unsigned long usp; /* usp before stacking this gunk on it */
- };
- #endif