diff options
Diffstat (limited to 'arch/arc/include/asm/bug.h')
| -rw-r--r-- | arch/arc/include/asm/bug.h | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/arch/arc/include/asm/bug.h b/arch/arc/include/asm/bug.h index 5b18e94c6678..171c16021f70 100644 --- a/arch/arc/include/asm/bug.h +++ b/arch/arc/include/asm/bug.h @@ -1,36 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef _ASM_ARC_BUG_H #define _ASM_ARC_BUG_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/ptrace.h> struct task_struct; void show_regs(struct pt_regs *regs); -void show_stacktrace(struct task_struct *tsk, struct pt_regs *regs); +void show_stacktrace(struct task_struct *tsk, struct pt_regs *regs, + const char *loglvl); void show_kernel_fault_diag(const char *str, struct pt_regs *regs, unsigned long address); void die(const char *str, struct pt_regs *regs, unsigned long address); -#define BUG() do { \ - dump_stack(); \ - pr_warn("Kernel BUG in %s: %s: %d!\n", \ - __FILE__, __func__, __LINE__); \ +#define BUG() do { \ + pr_warn("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \ + barrier_before_unreachable(); \ + __builtin_trap(); \ } while (0) #define HAVE_ARCH_BUG #include <asm-generic/bug.h> -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif |