1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun #ifndef __ASM_ASM_BUG_H 3*4882a593Smuzhiyun /* 4*4882a593Smuzhiyun * Copyright (C) 2017 ARM Limited 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun #define __ASM_ASM_BUG_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <asm/brk-imm.h> 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifdef CONFIG_DEBUG_BUGVERBOSE 11*4882a593Smuzhiyun #define _BUGVERBOSE_LOCATION(file, line) __BUGVERBOSE_LOCATION(file, line) 12*4882a593Smuzhiyun #define __BUGVERBOSE_LOCATION(file, line) \ 13*4882a593Smuzhiyun .pushsection .rodata.str,"aMS",@progbits,1; \ 14*4882a593Smuzhiyun 14472: .string file; \ 15*4882a593Smuzhiyun .popsection; \ 16*4882a593Smuzhiyun \ 17*4882a593Smuzhiyun .long 14472b - 14470b; \ 18*4882a593Smuzhiyun .short line; 19*4882a593Smuzhiyun #else 20*4882a593Smuzhiyun #define _BUGVERBOSE_LOCATION(file, line) 21*4882a593Smuzhiyun #endif 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #ifdef CONFIG_GENERIC_BUG 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #define __BUG_ENTRY(flags) \ 26*4882a593Smuzhiyun .pushsection __bug_table,"aw"; \ 27*4882a593Smuzhiyun .align 2; \ 28*4882a593Smuzhiyun 14470: .long 14471f - 14470b; \ 29*4882a593Smuzhiyun _BUGVERBOSE_LOCATION(__FILE__, __LINE__) \ 30*4882a593Smuzhiyun .short flags; \ 31*4882a593Smuzhiyun .popsection; \ 32*4882a593Smuzhiyun 14471: 33*4882a593Smuzhiyun #else 34*4882a593Smuzhiyun #define __BUG_ENTRY(flags) 35*4882a593Smuzhiyun #endif 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun #define ASM_BUG_FLAGS(flags) \ 38*4882a593Smuzhiyun __BUG_ENTRY(flags) \ 39*4882a593Smuzhiyun brk BUG_BRK_IMM 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #define ASM_BUG() ASM_BUG_FLAGS(0) 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun #endif /* __ASM_ASM_BUG_H */ 44