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gerrit-public.fairphone.software / kernel / msm-4.9 / a2d32bcbc008aa0f9c301a7c6f3494cb23e6af54 / . / arch / x86 / include / asm / asm.h
blob: 56be78f582f0eabff9f9a64545a15bc28b518710 [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
Glauber Costa6c2d4582008-06-24 12:05:11 -0300[diff] [blame]6# define __ASM_EX_SEC .section __ex_table
H. Peter Anvine845c062008-01-30 13:30:06 +0100[diff] [blame]7#else
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]8# define __ASM_FORM(x) " " #x " "
Glauber Costa6c2d4582008-06-24 12:05:11 -0300[diff] [blame]9# define __ASM_EX_SEC " .section __ex_table,\"a\"\n"
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]10#endif
H. Peter Anvine845c062008-01-30 13:30:06 +0100[diff] [blame]11
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]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
H. Peter Anvine845c062008-01-30 13:30:06 +0100[diff] [blame]17
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]18#define __ASM_SIZE(inst) __ASM_SEL(inst##l, inst##q)
Glauber Costa40faf462008-06-24 11:37:57 -0300[diff] [blame]19#define __ASM_REG(reg) __ASM_SEL(e##reg, r##reg)
Harvey Harrison8ee57972008-01-30 13:31:26 +0100[diff] [blame]20
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]21#define _ASM_PTR __ASM_SEL(.long, .quad)
22#define _ASM_ALIGN __ASM_SEL(.balign 4, .balign 8)
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]23
H. Peter Anvin8df96762008-08-18 18:13:33 -0700[diff] [blame]24#define _ASM_MOV __ASM_SIZE(mov)
Jeremy Fitzhardingee6e07d82008-06-16 16:08:17 -0700[diff] [blame]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)
H. Peter Anvin8df96762008-08-18 18:13:33 -0700[diff] [blame]30
Glauber Costa40faf462008-06-24 11:37:57 -0300[diff] [blame]31#define _ASM_AX __ASM_REG(ax)
Glauber Costa2528de42008-06-24 17:36:31 -0300[diff] [blame]32#define _ASM_BX __ASM_REG(bx)
33#define _ASM_CX __ASM_REG(cx)
Glauber Costa40faf462008-06-24 11:37:57 -0300[diff] [blame]34#define _ASM_DX __ASM_REG(dx)
H. Peter Anvin8df96762008-08-18 18:13:33 -0700[diff] [blame]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)
H. Peter Anvine845c062008-01-30 13:30:06 +0100[diff] [blame]39
H. Peter Anvina34746b2008-02-04 16:47:56 +0100[diff] [blame]40/* Exception table entry */
41# define _ASM_EXTABLE(from,to) \
Glauber Costa6c2d4582008-06-24 12:05:11 -0300[diff] [blame]42 __ASM_EX_SEC \
H. Peter Anvina34746b2008-02-04 16:47:56 +0100[diff] [blame]43 _ASM_ALIGN "\n" \
44 _ASM_PTR #from "," #to "\n" \
45 " .previous\n"
46
H. Peter Anvin1965aae2008-10-22 22:26:29 -0700[diff] [blame]47#endif /* _ASM_X86_ASM_H */