projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1965aae3 PA |
1 | #ifndef _ASM_X86_ASM_H |
| 2 | #define _ASM_X86_ASM_H | |
| e845c06b | 3 | |
| e6e07d8a JF |
4 | #ifdef __ASSEMBLY__ |
| 5 | # define __ASM_FORM(x) x | |
| 709972b1 | 6 | # define __ASM_EX_SEC .section __ex_table, "a" |
| e6e07d8a JF |
7 | #else |
| 8 | # define __ASM_FORM(x) " " #x " " | |
| 6c2d4586 | 9 | # define __ASM_EX_SEC " .section __ex_table,\"a\"\n" |
| e6e07d8a | 10 | #endif |
| 8ee5797a | 11 | |
| e6e07d8a JF |
12 | #ifdef CONFIG_X86_32 |
| 13 | # define __ASM_SEL(a,b) __ASM_FORM(a) | |
| e845c06b | 14 | #else |
| e6e07d8a JF |
15 | # define __ASM_SEL(a,b) __ASM_FORM(b) |
| 16 | #endif | |
| e845c06b | 17 | |
| e6e07d8a | 18 | #define __ASM_SIZE(inst) __ASM_SEL(inst##l, inst##q) |
| 40faf463 | 19 | #define __ASM_REG(reg) __ASM_SEL(e##reg, r##reg) |
| e845c06b | 20 | |
| e6e07d8a JF |
21 | #define _ASM_PTR __ASM_SEL(.long, .quad) |
| 22 | #define _ASM_ALIGN __ASM_SEL(.balign 4, .balign 8) | |
| 8ee5797a | 23 | |
| 8df9676d | 24 | #define _ASM_MOV __ASM_SIZE(mov) |
| e6e07d8a JF |
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) | |
| 8df9676d | 30 | |
| 40faf463 | 31 | #define _ASM_AX __ASM_REG(ax) |
| 2528de43 GC |
32 | #define _ASM_BX __ASM_REG(bx) |
| 33 | #define _ASM_CX __ASM_REG(cx) | |
| 40faf463 | 34 | #define _ASM_DX __ASM_REG(dx) |
| 8df9676d PA |
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) | |
| e845c06b | 39 | |
| a34746bc | 40 | /* Exception table entry */ |
| 709972b1 PA |
41 | #ifdef __ASSEMBLY__ |
| 42 | # define _ASM_EXTABLE(from,to) \ | |
| 43 | __ASM_EX_SEC ; \ | |
| 44 | _ASM_ALIGN ; \ | |
| 45 | _ASM_PTR from , to ; \ | |
| 46 | .previous | |
| 47 | #else | |
| a34746bc | 48 | # define _ASM_EXTABLE(from,to) \ |
| 6c2d4586 | 49 | __ASM_EX_SEC \ |
| a34746bc PA |
50 | _ASM_ALIGN "\n" \ |
| 51 | _ASM_PTR #from "," #to "\n" \ | |
| 52 | " .previous\n" | |
| 709972b1 | 53 | #endif |
| a34746bc | 54 | |
| 1965aae3 | 55 | #endif /* _ASM_X86_ASM_H */ |