1#ifndef _ASM_PARISC_RT_SIGFRAME_H 2#define _ASM_PARISC_RT_SIGFRAME_H 3 4struct rt_sigframe { 5 unsigned int tramp[4]; 6 struct siginfo info; 7 struct ucontext uc; 8}; 9 10/* 11 * The 32-bit ABI wants at least 48 bytes for a function call frame: 12 * 16 bytes for arg0-arg3, and 32 bytes for magic (the only part of 13 * which Linux/parisc uses is sp-20 for the saved return pointer...) 14 * Then, the stack pointer must be rounded to a cache line (64 bytes). 15 */ 16#define PARISC_RT_SIGFRAME_SIZE \ 17 (((sizeof(struct rt_sigframe) + 48) + 63) & -64) 18 19#endif 20