linux/arch/parisc/include/asm/rt_sigframe.h

23 lines
706 B
C

#ifndef _ASM_PARISC_RT_SIGFRAME_H
#define _ASM_PARISC_RT_SIGFRAME_H
#define SIGRETURN_TRAMP 4
#define SIGRESTARTBLOCK_TRAMP 5
#define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP)
struct rt_sigframe {
/* XXX: Must match trampoline size in arch/parisc/kernel/signal.c
Secondary to that it must protect the ERESTART_RESTARTBLOCK
trampoline we left on the stack (we were bad and didn't
change sp so we could run really fast.) */
unsigned int tramp[TRAMP_SIZE];
struct siginfo info;
struct ucontext uc;
};
#define SIGFRAME 128
#define FUNCTIONCALLFRAME 96
#define PARISC_RT_SIGFRAME_SIZE \
(((sizeof(struct rt_sigframe) + FUNCTIONCALLFRAME) + SIGFRAME) & -SIGFRAME)
#endif