1deae26bfSKyle McMartin #ifndef _ASM_PARISC_RT_SIGFRAME_H 2deae26bfSKyle McMartin #define _ASM_PARISC_RT_SIGFRAME_H 3deae26bfSKyle McMartin 4deae26bfSKyle McMartin #define SIGRETURN_TRAMP 4 5deae26bfSKyle McMartin #define SIGRESTARTBLOCK_TRAMP 5 6deae26bfSKyle McMartin #define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP) 7deae26bfSKyle McMartin 8deae26bfSKyle McMartin struct rt_sigframe { 9deae26bfSKyle McMartin /* XXX: Must match trampoline size in arch/parisc/kernel/signal.c 10deae26bfSKyle McMartin Secondary to that it must protect the ERESTART_RESTARTBLOCK 11deae26bfSKyle McMartin trampoline we left on the stack (we were bad and didn't 12deae26bfSKyle McMartin change sp so we could run really fast.) */ 13deae26bfSKyle McMartin unsigned int tramp[TRAMP_SIZE]; 14deae26bfSKyle McMartin struct siginfo info; 15deae26bfSKyle McMartin struct ucontext uc; 16deae26bfSKyle McMartin }; 17deae26bfSKyle McMartin 18deae26bfSKyle McMartin #define SIGFRAME 128 19deae26bfSKyle McMartin #define FUNCTIONCALLFRAME 96 20deae26bfSKyle McMartin #define PARISC_RT_SIGFRAME_SIZE \ 21deae26bfSKyle McMartin (((sizeof(struct rt_sigframe) + FUNCTIONCALLFRAME) + SIGFRAME) & -SIGFRAME) 22deae26bfSKyle McMartin 23deae26bfSKyle McMartin #endif 24