arch/arm64/include/asm/bug.h

   1 /*
   2  * Copyright (C) 2015  ARM Limited
   3  * Author: Dave Martin <Dave.Martin@arm.com>
   4  *
   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.
   8  *
   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.
  13  *
  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/>.
  16  */
  17
  18 #ifndef _ARCH_ARM64_ASM_BUG_H
  19 #define _ARCH_ARM64_ASM_BUG_H
  20
  21 #include <linux/stringify.h>
  22
  23 #include <asm/asm-bug.h>
  24
  25 #define __BUG_FLAGS(flags)                              \
  26         asm volatile (__stringify(ASM_BUG_FLAGS(flags)));
  27
  28 #define BUG() do {                                      \
  29         __BUG_FLAGS(0);                                 \
  30         unreachable();                                  \
  31 } while (0)
  32
  33 #define __WARN_FLAGS(flags) __BUG_FLAGS(BUGFLAG_WARNING|(flags))
  34
  35 #define HAVE_ARCH_BUG
  36
  37 #include <asm-generic/bug.h>
  38
  39 #endif /* ! _ARCH_ARM64_ASM_BUG_H */