2 * Copyright (C) 2015 ARM Limited
3 * Author: Dave Martin <Dave.Martin@arm.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 #ifndef _ARCH_ARM64_ASM_BUG_H
19 #define _ARCH_ARM64_ASM_BUG_H
21 #include <asm/brk-imm.h>
23 #ifdef CONFIG_DEBUG_BUGVERBOSE
24 #define _BUGVERBOSE_LOCATION(file, line) __BUGVERBOSE_LOCATION(file, line)
25 #define __BUGVERBOSE_LOCATION(file, line) \
26 ".pushsection .rodata.str,\"aMS\",@progbits,1\n" \
27 "2: .string \"" file "\"\n\t" \
31 ".short " #line "\n\t"
33 #define _BUGVERBOSE_LOCATION(file, line)
36 #ifdef CONFIG_GENERIC_BUG
38 #define __BUG_ENTRY(flags) \
39 ".pushsection __bug_table,\"a\"\n\t" \
41 "0: .long 1f - 0b\n\t" \
42 _BUGVERBOSE_LOCATION(__FILE__, __LINE__) \
43 ".short " #flags "\n\t" \
47 #define __BUG_ENTRY(flags) ""
50 #define __BUG_FLAGS(flags) \
53 "brk %[imm]" :: [imm] "i" (BUG_BRK_IMM) \
62 #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags))
66 #include <asm-generic/bug.h>
68 #endif /* ! _ARCH_ARM64_ASM_BUG_H */