| /* bug.h: FRV bug trapping |
| * |
| * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. |
| * Written by David Howells (dhowells@redhat.com) |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| #ifndef _ASM_BUG_H |
| #define _ASM_BUG_H |
| |
| #include <linux/linkage.h> |
| |
| #ifdef CONFIG_BUG |
| /* |
| * Tell the user there is some problem. |
| */ |
| extern asmlinkage void __debug_bug_trap(int signr); |
| |
| #ifdef CONFIG_NO_KERNEL_MSG |
| #define _debug_bug_printk() |
| #else |
| extern void __debug_bug_printk(const char *file, unsigned line); |
| #define _debug_bug_printk() __debug_bug_printk(__FILE__, __LINE__) |
| #endif |
| |
| #define _debug_bug_trap(signr) \ |
| do { \ |
| __debug_bug_trap(signr); \ |
| asm volatile("nop"); \ |
| } while(0) |
| |
| #define HAVE_ARCH_BUG |
| #define BUG() \ |
| do { \ |
| _debug_bug_printk(); \ |
| _debug_bug_trap(6 /*SIGABRT*/); \ |
| } while (0) |
| |
| #ifdef CONFIG_GDBSTUB |
| #define HAVE_ARCH_KGDB_RAISE |
| #define kgdb_raise(signr) do { _debug_bug_trap(signr); } while(0) |
| |
| #define HAVE_ARCH_KGDB_BAD_PAGE |
| #define kgdb_bad_page(page) do { kgdb_raise(SIGABRT); } while(0) |
| #endif |
| #endif |
| |
| #include <asm-generic/bug.h> |
| |
| #endif |