1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH 3*4882a593Smuzhiyun * (C) Copyright 2016 Alexander Graf <agraf@suse.de> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef _SETJMP_H_ 9*4882a593Smuzhiyun #define _SETJMP_H_ 1 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* 12*4882a593Smuzhiyun * This really should be opaque, but the EFI implementation wrongly 13*4882a593Smuzhiyun * assumes that a 'struct jmp_buf_data' is defined. 14*4882a593Smuzhiyun */ 15*4882a593Smuzhiyun struct jmp_buf_data { 16*4882a593Smuzhiyun #if defined(__aarch64__) 17*4882a593Smuzhiyun u64 regs[13]; 18*4882a593Smuzhiyun #else 19*4882a593Smuzhiyun u32 regs[10]; /* r4-r9, sl, fp, sp, lr */ 20*4882a593Smuzhiyun #endif 21*4882a593Smuzhiyun }; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun typedef struct jmp_buf_data jmp_buf[1]; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun int setjmp(jmp_buf jmp); 26*4882a593Smuzhiyun void longjmp(jmp_buf jmp, int ret); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #endif /* _SETJMP_H_ */ 29