1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2deae26bfSKyle McMartin #ifndef _ASM_PARISC_RT_SIGFRAME_H 3deae26bfSKyle McMartin #define _ASM_PARISC_RT_SIGFRAME_H 4deae26bfSKyle McMartin 5deae26bfSKyle McMartin #define SIGRETURN_TRAMP 4 6deae26bfSKyle McMartin #define SIGRESTARTBLOCK_TRAMP 5 7deae26bfSKyle McMartin #define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP) 8deae26bfSKyle McMartin 9deae26bfSKyle McMartin struct rt_sigframe { 10deae26bfSKyle McMartin /* XXX: Must match trampoline size in arch/parisc/kernel/signal.c 11deae26bfSKyle McMartin Secondary to that it must protect the ERESTART_RESTARTBLOCK 12deae26bfSKyle McMartin trampoline we left on the stack (we were bad and didn't 13deae26bfSKyle McMartin change sp so we could run really fast.) */ 14deae26bfSKyle McMartin unsigned int tramp[TRAMP_SIZE]; 15deae26bfSKyle McMartin struct siginfo info; 16deae26bfSKyle McMartin struct ucontext uc; 17deae26bfSKyle McMartin }; 18deae26bfSKyle McMartin 19deae26bfSKyle McMartin #define SIGFRAME 128 20deae26bfSKyle McMartin #define FUNCTIONCALLFRAME 96 21deae26bfSKyle McMartin #define PARISC_RT_SIGFRAME_SIZE \ 22deae26bfSKyle McMartin (((sizeof(struct rt_sigframe) + FUNCTIONCALLFRAME) + SIGFRAME) & -SIGFRAME) 23deae26bfSKyle McMartin 24deae26bfSKyle McMartin #endif 25