1 #ifndef _ASM_X86_ASM_H 2 #define _ASM_X86_ASM_H 3 4 #ifdef __ASSEMBLY__ 5 # define __ASM_FORM(x) x 6 # define __ASM_EX_SEC .section __ex_table 7 #else 8 # define __ASM_FORM(x) " " #x " " 9 # define __ASM_EX_SEC " .section __ex_table,\"a\"\n" 10 #endif 11 12 #ifdef CONFIG_X86_32 13 # define __ASM_SEL(a,b) __ASM_FORM(a) 14 #else 15 # define __ASM_SEL(a,b) __ASM_FORM(b) 16 #endif 17 18 #define __ASM_SIZE(inst) __ASM_SEL(inst##l, inst##q) 19 #define __ASM_REG(reg) __ASM_SEL(e##reg, r##reg) 20 21 #define _ASM_PTR __ASM_SEL(.long, .quad) 22 #define _ASM_ALIGN __ASM_SEL(.balign 4, .balign 8) 23 24 #define _ASM_MOV __ASM_SIZE(mov) 25 #define _ASM_INC __ASM_SIZE(inc) 26 #define _ASM_DEC __ASM_SIZE(dec) 27 #define _ASM_ADD __ASM_SIZE(add) 28 #define _ASM_SUB __ASM_SIZE(sub) 29 #define _ASM_XADD __ASM_SIZE(xadd) 30 31 #define _ASM_AX __ASM_REG(ax) 32 #define _ASM_BX __ASM_REG(bx) 33 #define _ASM_CX __ASM_REG(cx) 34 #define _ASM_DX __ASM_REG(dx) 35 #define _ASM_SP __ASM_REG(sp) 36 #define _ASM_BP __ASM_REG(bp) 37 #define _ASM_SI __ASM_REG(si) 38 #define _ASM_DI __ASM_REG(di) 39 40 /* Exception table entry */ 41 # define _ASM_EXTABLE(from,to) \ 42 __ASM_EX_SEC \ 43 _ASM_ALIGN "\n" \ 44 _ASM_PTR #from "," #to "\n" \ 45 " .previous\n" 46 47 #endif /* _ASM_X86_ASM_H */ 48