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gerrit-public.fairphone.software / kernel / msm-4.19 / 376e242429bf8539ef39a080ac113c8799840b13 / . / arch / x86 / include / asm / asm.h
blob: 7730c1c5c83aa7aaf6859170f812ad1f410c1a0b [file] [log] [blame]
H. Peter Anvin1965aae2008-10-22 22:26:29 -0700[diff] [blame]1#ifndef _ASM_X86_ASM_H
2#define _ASM_X86_ASM_H
H. Peter Anvine845c062008-01-30 13:30:06 +0100[diff] [blame]3
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]4#ifdef __ASSEMBLY__
5# define __ASM_FORM(x) x
Jan-Simon Möller3e9b2322013-08-29 21:13:04 +0200[diff] [blame]6# define __ASM_FORM_RAW(x) x
Jan Beulicha7500362011-07-19 13:00:45 +0100[diff] [blame]7# define __ASM_FORM_COMMA(x) x,
H. Peter Anvine845c062008-01-30 13:30:06 +0100[diff] [blame]8#else
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]9# define __ASM_FORM(x) " " #x " "
Jan-Simon Möller3e9b2322013-08-29 21:13:04 +0200[diff] [blame]10# define __ASM_FORM_RAW(x) #x
Jan Beulicha7500362011-07-19 13:00:45 +0100[diff] [blame]11# define __ASM_FORM_COMMA(x) " " #x ","
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]12#endif
H. Peter Anvine845c062008-01-30 13:30:06 +0100[diff] [blame]13
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]14#ifdef CONFIG_X86_32
15# define __ASM_SEL(a,b) __ASM_FORM(a)
Jan-Simon Möller3e9b2322013-08-29 21:13:04 +0200[diff] [blame]16# define __ASM_SEL_RAW(a,b) __ASM_FORM_RAW(a)
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]17#else
18# define __ASM_SEL(a,b) __ASM_FORM(b)
Jan-Simon Möller3e9b2322013-08-29 21:13:04 +0200[diff] [blame]19# define __ASM_SEL_RAW(a,b) __ASM_FORM_RAW(b)
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]20#endif
H. Peter Anvine845c062008-01-30 13:30:06 +0100[diff] [blame]21
Jan Beulich4625cd62011-07-19 12:59:51 +0100[diff] [blame]22#define __ASM_SIZE(inst, ...) __ASM_SEL(inst##l##__VA_ARGS__, \
23 inst##q##__VA_ARGS__)
Jan-Simon Möller3e9b2322013-08-29 21:13:04 +0200[diff] [blame]24#define __ASM_REG(reg) __ASM_SEL_RAW(e##reg, r##reg)
Harvey Harrison8ee57972008-01-30 13:31:26 +0100[diff] [blame]25
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]26#define _ASM_PTR __ASM_SEL(.long, .quad)
27#define _ASM_ALIGN __ASM_SEL(.balign 4, .balign 8)
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]28
H. Peter Anvin8df96762008-08-18 18:13:33 -0700[diff] [blame]29#define _ASM_MOV __ASM_SIZE(mov)
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]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)
H. Peter Anvin8df96762008-08-18 18:13:33 -0700[diff] [blame]35
Glauber Costa40faf462008-06-24 11:37:57 -0300[diff] [blame]36#define _ASM_AX __ASM_REG(ax)
Glauber Costa2528de42008-06-24 17:36:31 -0300[diff] [blame]37#define _ASM_BX __ASM_REG(bx)
38#define _ASM_CX __ASM_REG(cx)
Glauber Costa40faf462008-06-24 11:37:57 -0300[diff] [blame]39#define _ASM_DX __ASM_REG(dx)
H. Peter Anvin8df96762008-08-18 18:13:33 -0700[diff] [blame]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)
H. Peter Anvine845c062008-01-30 13:30:06 +0100[diff] [blame]44
H. Peter Anvina34746b2008-02-04 16:47:56 +0100[diff] [blame]45/* Exception table entry */
H. Peter Anvin709972b2009-08-31 11:57:20 -0700[diff] [blame]46#ifdef __ASSEMBLY__
H. Peter Anvin535c0c32012-04-20 16:57:35 -0700[diff] [blame]47# define _ASM_EXTABLE(from,to) \
48 .pushsection "__ex_table","a" ; \
H. Peter Anvin70627652012-04-20 17:12:48 -0700[diff] [blame]49 .balign 8 ; \
50 .long (from) - . ; \
51 .long (to) - . ; \
H. Peter Anvin535c0c32012-04-20 16:57:35 -0700[diff] [blame]52 .popsection
53
54# define _ASM_EXTABLE_EX(from,to) \
55 .pushsection "__ex_table","a" ; \
H. Peter Anvin70627652012-04-20 17:12:48 -0700[diff] [blame]56 .balign 8 ; \
57 .long (from) - . ; \
58 .long (to) - . + 0x7ffffff0 ; \
H. Peter Anvind4541802012-04-20 12:12:27 -0700[diff] [blame]59 .popsection
Masami Hiramatsu376e2422014-04-17 17:17:05 +0900[diff] [blame^]60
61# define _ASM_NOKPROBE(entry) \
62 .pushsection "_kprobe_blacklist","aw" ; \
63 _ASM_ALIGN ; \
64 _ASM_PTR (entry); \
65 .popsection
H. Peter Anvin709972b2009-08-31 11:57:20 -0700[diff] [blame]66#else
H. Peter Anvin535c0c32012-04-20 16:57:35 -0700[diff] [blame]67# define _ASM_EXTABLE(from,to) \
68 " .pushsection \"__ex_table\",\"a\"\n" \
H. Peter Anvin70627652012-04-20 17:12:48 -0700[diff] [blame]69 " .balign 8\n" \
70 " .long (" #from ") - .\n" \
71 " .long (" #to ") - .\n" \
H. Peter Anvin535c0c32012-04-20 16:57:35 -0700[diff] [blame]72 " .popsection\n"
73
74# define _ASM_EXTABLE_EX(from,to) \
75 " .pushsection \"__ex_table\",\"a\"\n" \
H. Peter Anvin70627652012-04-20 17:12:48 -0700[diff] [blame]76 " .balign 8\n" \
77 " .long (" #from ") - .\n" \
78 " .long (" #to ") - . + 0x7ffffff0\n" \
H. Peter Anvind4541802012-04-20 12:12:27 -0700[diff] [blame]79 " .popsection\n"
Masami Hiramatsu376e2422014-04-17 17:17:05 +0900[diff] [blame^]80/* For C file, we already have NOKPROBE_SYMBOL macro */
H. Peter Anvin709972b2009-08-31 11:57:20 -0700[diff] [blame]81#endif
H. Peter Anvina34746b2008-02-04 16:47:56 +0100[diff] [blame]82
H. Peter Anvin1965aae2008-10-22 22:26:29 -0700[diff] [blame]83#endif /* _ASM_X86_ASM_H */