1 #ifndef _ASM_PARISC_RT_SIGFRAME_H 2 #define _ASM_PARISC_RT_SIGFRAME_H 3 4 #define SIGRETURN_TRAMP 4 5 #define SIGRESTARTBLOCK_TRAMP 5 6 #define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP) 7 8 struct rt_sigframe { 9 /* XXX: Must match trampoline size in arch/parisc/kernel/signal.c 10 Secondary to that it must protect the ERESTART_RESTARTBLOCK 11 trampoline we left on the stack (we were bad and didn't 12 change sp so we could run really fast.) */ 13 unsigned int tramp[TRAMP_SIZE]; 14 struct siginfo info; 15 struct ucontext uc; 16 }; 17 18 #define SIGFRAME 128 19 #define FUNCTIONCALLFRAME 96 20 #define PARISC_RT_SIGFRAME_SIZE \ 21 (((sizeof(struct rt_sigframe) + FUNCTIONCALLFRAME) + SIGFRAME) & -SIGFRAME) 22 23 #endif 24