Commit | Line | Data |
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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 | |
3e9b2327 | 6 | # define __ASM_FORM_RAW(x) x |
a750036f | 7 | # define __ASM_FORM_COMMA(x) x, |
e6e07d8a JF |
8 | #else |
9 | # define __ASM_FORM(x) " " #x " " | |
3e9b2327 | 10 | # define __ASM_FORM_RAW(x) #x |
a750036f | 11 | # define __ASM_FORM_COMMA(x) " " #x "," |
e6e07d8a | 12 | #endif |
8ee5797a | 13 | |
e6e07d8a JF |
14 | #ifdef CONFIG_X86_32 |
15 | # define __ASM_SEL(a,b) __ASM_FORM(a) | |
3e9b2327 | 16 | # define __ASM_SEL_RAW(a,b) __ASM_FORM_RAW(a) |
e845c06b | 17 | #else |
e6e07d8a | 18 | # define __ASM_SEL(a,b) __ASM_FORM(b) |
3e9b2327 | 19 | # define __ASM_SEL_RAW(a,b) __ASM_FORM_RAW(b) |
e6e07d8a | 20 | #endif |
e845c06b | 21 | |
4625cd63 JB |
22 | #define __ASM_SIZE(inst, ...) __ASM_SEL(inst##l##__VA_ARGS__, \ |
23 | inst##q##__VA_ARGS__) | |
3e9b2327 | 24 | #define __ASM_REG(reg) __ASM_SEL_RAW(e##reg, r##reg) |
e845c06b | 25 | |
e6e07d8a JF |
26 | #define _ASM_PTR __ASM_SEL(.long, .quad) |
27 | #define _ASM_ALIGN __ASM_SEL(.balign 4, .balign 8) | |
8ee5797a | 28 | |
8df9676d | 29 | #define _ASM_MOV __ASM_SIZE(mov) |
e6e07d8a JF |
30 | #define _ASM_INC __ASM_SIZE(inc) |
31 | #define _ASM_DEC __ASM_SIZE(dec) | |
32 | #define _ASM_ADD __ASM_SIZE(add) | |
33 | #define _ASM_SUB __ASM_SIZE(sub) | |
34 | #define _ASM_XADD __ASM_SIZE(xadd) | |
8df9676d | 35 | |
40faf463 | 36 | #define _ASM_AX __ASM_REG(ax) |
2528de43 GC |
37 | #define _ASM_BX __ASM_REG(bx) |
38 | #define _ASM_CX __ASM_REG(cx) | |
40faf463 | 39 | #define _ASM_DX __ASM_REG(dx) |
8df9676d PA |
40 | #define _ASM_SP __ASM_REG(sp) |
41 | #define _ASM_BP __ASM_REG(bp) | |
42 | #define _ASM_SI __ASM_REG(si) | |
43 | #define _ASM_DI __ASM_REG(di) | |
e845c06b | 44 | |
a34746bc | 45 | /* Exception table entry */ |
709972b1 | 46 | #ifdef __ASSEMBLY__ |
535c0c34 PA |
47 | # define _ASM_EXTABLE(from,to) \ |
48 | .pushsection "__ex_table","a" ; \ | |
70627654 PA |
49 | .balign 8 ; \ |
50 | .long (from) - . ; \ | |
51 | .long (to) - . ; \ | |
535c0c34 PA |
52 | .popsection |
53 | ||
54 | # define _ASM_EXTABLE_EX(from,to) \ | |
55 | .pushsection "__ex_table","a" ; \ | |
70627654 PA |
56 | .balign 8 ; \ |
57 | .long (from) - . ; \ | |
58 | .long (to) - . + 0x7ffffff0 ; \ | |
d4541805 | 59 | .popsection |
376e2424 MH |
60 | |
61 | # define _ASM_NOKPROBE(entry) \ | |
62 | .pushsection "_kprobe_blacklist","aw" ; \ | |
63 | _ASM_ALIGN ; \ | |
64 | _ASM_PTR (entry); \ | |
65 | .popsection | |
709972b1 | 66 | #else |
535c0c34 PA |
67 | # define _ASM_EXTABLE(from,to) \ |
68 | " .pushsection \"__ex_table\",\"a\"\n" \ | |
70627654 PA |
69 | " .balign 8\n" \ |
70 | " .long (" #from ") - .\n" \ | |
71 | " .long (" #to ") - .\n" \ | |
535c0c34 PA |
72 | " .popsection\n" |
73 | ||
74 | # define _ASM_EXTABLE_EX(from,to) \ | |
75 | " .pushsection \"__ex_table\",\"a\"\n" \ | |
70627654 PA |
76 | " .balign 8\n" \ |
77 | " .long (" #from ") - .\n" \ | |
78 | " .long (" #to ") - . + 0x7ffffff0\n" \ | |
d4541805 | 79 | " .popsection\n" |
376e2424 | 80 | /* For C file, we already have NOKPROBE_SYMBOL macro */ |
709972b1 | 81 | #endif |
a34746bc | 82 | |
1965aae3 | 83 | #endif /* _ASM_X86_ASM_H */ |