diff options
Diffstat (limited to 'include/asm-x86/asm.h')
| -rw-r--r-- | include/asm-x86/asm.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/asm-x86/asm.h b/include/asm-x86/asm.h index 70939820c55..97220321f39 100644 --- a/include/asm-x86/asm.h +++ b/include/asm-x86/asm.h @@ -3,8 +3,10 @@ #ifdef __ASSEMBLY__ # define __ASM_FORM(x) x +# define __ASM_EX_SEC .section __ex_table #else # define __ASM_FORM(x) " " #x " " +# define __ASM_EX_SEC " .section __ex_table,\"a\"\n" #endif #ifdef CONFIG_X86_32 @@ -14,6 +16,7 @@ #endif #define __ASM_SIZE(inst) __ASM_SEL(inst##l, inst##q) +#define __ASM_REG(reg) __ASM_SEL(e##reg, r##reg) #define _ASM_PTR __ASM_SEL(.long, .quad) #define _ASM_ALIGN __ASM_SEL(.balign 4, .balign 8) @@ -24,10 +27,14 @@ #define _ASM_ADD __ASM_SIZE(add) #define _ASM_SUB __ASM_SIZE(sub) #define _ASM_XADD __ASM_SIZE(xadd) +#define _ASM_AX __ASM_REG(ax) +#define _ASM_BX __ASM_REG(bx) +#define _ASM_CX __ASM_REG(cx) +#define _ASM_DX __ASM_REG(dx) /* Exception table entry */ # define _ASM_EXTABLE(from,to) \ - " .section __ex_table,\"a\"\n" \ + __ASM_EX_SEC \ _ASM_ALIGN "\n" \ _ASM_PTR #from "," #to "\n" \ " .previous\n" |