1 files changed, 8 insertions, 1 deletions

diff --git a/include/asm-x86/asm.h b/include/asm-x86/asm.h
index 70939820c55f..97220321f39d 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"