arch/riscv/include/asm/asm-extable.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #ifndef __ASM_ASM_EXTABLE_H
   3 #define __ASM_ASM_EXTABLE_H
   4
   5 #ifdef __ASSEMBLY__
   6
   7 #define __ASM_EXTABLE_RAW(insn, fixup)          \
   8         .pushsection    __ex_table, "a";        \
   9         .balign         4;                      \
  10         .long           ((insn) - .);           \
  11         .long           ((fixup) - .);          \
  12         .popsection;
  13
  14         .macro          _asm_extable, insn, fixup
  15         __ASM_EXTABLE_RAW(\insn, \fixup)
  16         .endm
  17
  18 #else /* __ASSEMBLY__ */
  19
  20 #include <linux/stringify.h>
  21
  22 #define __ASM_EXTABLE_RAW(insn, fixup)                  \
  23         ".pushsection   __ex_table, \"a\"\n"            \
  24         ".balign        4\n"                            \
  25         ".long          ((" insn ") - .)\n"             \
  26         ".long          ((" fixup ") - .)\n"            \
  27         ".popsection\n"
  28
  29 #define _ASM_EXTABLE(insn, fixup) __ASM_EXTABLE_RAW(#insn, #fixup)
  30
  31 #endif /* __ASSEMBLY__ */
  32
  33 #endif /* __ASM_ASM_EXTABLE_H */