1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 2015 ARM Limited 4*4882a593Smuzhiyun * Author: Dave Martin <Dave.Martin@arm.com> 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef _ARCH_ARM64_ASM_BUG_H 8*4882a593Smuzhiyun #define _ARCH_ARM64_ASM_BUG_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <linux/stringify.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <asm/asm-bug.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #define __BUG_FLAGS(flags) \ 15*4882a593Smuzhiyun asm volatile (__stringify(ASM_BUG_FLAGS(flags))); 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define BUG() do { \ 18*4882a593Smuzhiyun __BUG_FLAGS(0); \ 19*4882a593Smuzhiyun unreachable(); \ 20*4882a593Smuzhiyun } while (0) 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags)) 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #define HAVE_ARCH_BUG 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #include <asm-generic/bug.h> 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #endif /* ! _ARCH_ARM64_ASM_BUG_H */ 29