| | 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 */ |
projects / linux-2.6-block.git / blame_incremental