H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 1 | #ifndef _ASM_X86_ASM_H |
| 2 | #define _ASM_X86_ASM_H |
H. Peter Anvin | e845c06 | 2008-01-30 13:30:06 +0100 | [diff] [blame] | 3 | |
Jeremy Fitzhardinge | e6e07d8 | 2008-06-16 16:08:17 -0700 | [diff] [blame] | 4 | #ifdef __ASSEMBLY__ |
| 5 | # define __ASM_FORM(x) x |
Jan-Simon Möller | 3e9b232 | 2013-08-29 21:13:04 +0200 | [diff] [blame^] | 6 | # define __ASM_FORM_RAW(x) x |
Jan Beulich | a750036 | 2011-07-19 13:00:45 +0100 | [diff] [blame] | 7 | # define __ASM_FORM_COMMA(x) x, |
H. Peter Anvin | e845c06 | 2008-01-30 13:30:06 +0100 | [diff] [blame] | 8 | #else |
Jeremy Fitzhardinge | e6e07d8 | 2008-06-16 16:08:17 -0700 | [diff] [blame] | 9 | # define __ASM_FORM(x) " " #x " " |
Jan-Simon Möller | 3e9b232 | 2013-08-29 21:13:04 +0200 | [diff] [blame^] | 10 | # define __ASM_FORM_RAW(x) #x |
Jan Beulich | a750036 | 2011-07-19 13:00:45 +0100 | [diff] [blame] | 11 | # define __ASM_FORM_COMMA(x) " " #x "," |
Jeremy Fitzhardinge | e6e07d8 | 2008-06-16 16:08:17 -0700 | [diff] [blame] | 12 | #endif |
H. Peter Anvin | e845c06 | 2008-01-30 13:30:06 +0100 | [diff] [blame] | 13 | |
Jeremy Fitzhardinge | e6e07d8 | 2008-06-16 16:08:17 -0700 | [diff] [blame] | 14 | #ifdef CONFIG_X86_32 |
| 15 | # define __ASM_SEL(a,b) __ASM_FORM(a) |
Jan-Simon Möller | 3e9b232 | 2013-08-29 21:13:04 +0200 | [diff] [blame^] | 16 | # define __ASM_SEL_RAW(a,b) __ASM_FORM_RAW(a) |
Jeremy Fitzhardinge | e6e07d8 | 2008-06-16 16:08:17 -0700 | [diff] [blame] | 17 | #else |
| 18 | # define __ASM_SEL(a,b) __ASM_FORM(b) |
Jan-Simon Möller | 3e9b232 | 2013-08-29 21:13:04 +0200 | [diff] [blame^] | 19 | # define __ASM_SEL_RAW(a,b) __ASM_FORM_RAW(b) |
Jeremy Fitzhardinge | e6e07d8 | 2008-06-16 16:08:17 -0700 | [diff] [blame] | 20 | #endif |
H. Peter Anvin | e845c06 | 2008-01-30 13:30:06 +0100 | [diff] [blame] | 21 | |
Jan Beulich | 4625cd6 | 2011-07-19 12:59:51 +0100 | [diff] [blame] | 22 | #define __ASM_SIZE(inst, ...) __ASM_SEL(inst##l##__VA_ARGS__, \ |
| 23 | inst##q##__VA_ARGS__) |
Jan-Simon Möller | 3e9b232 | 2013-08-29 21:13:04 +0200 | [diff] [blame^] | 24 | #define __ASM_REG(reg) __ASM_SEL_RAW(e##reg, r##reg) |
Harvey Harrison | 8ee5797 | 2008-01-30 13:31:26 +0100 | [diff] [blame] | 25 | |
Jeremy Fitzhardinge | e6e07d8 | 2008-06-16 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 Fitzhardinge | e6e07d8 | 2008-06-16 16:08:17 -0700 | [diff] [blame] | 28 | |
H. Peter Anvin | 8df9676 | 2008-08-18 18:13:33 -0700 | [diff] [blame] | 29 | #define _ASM_MOV __ASM_SIZE(mov) |
Jeremy Fitzhardinge | e6e07d8 | 2008-06-16 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 Anvin | 8df9676 | 2008-08-18 18:13:33 -0700 | [diff] [blame] | 35 | |
Glauber Costa | 40faf46 | 2008-06-24 11:37:57 -0300 | [diff] [blame] | 36 | #define _ASM_AX __ASM_REG(ax) |
Glauber Costa | 2528de4 | 2008-06-24 17:36:31 -0300 | [diff] [blame] | 37 | #define _ASM_BX __ASM_REG(bx) |
| 38 | #define _ASM_CX __ASM_REG(cx) |
Glauber Costa | 40faf46 | 2008-06-24 11:37:57 -0300 | [diff] [blame] | 39 | #define _ASM_DX __ASM_REG(dx) |
H. Peter Anvin | 8df9676 | 2008-08-18 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 Anvin | e845c06 | 2008-01-30 13:30:06 +0100 | [diff] [blame] | 44 | |
H. Peter Anvin | a34746b | 2008-02-04 16:47:56 +0100 | [diff] [blame] | 45 | /* Exception table entry */ |
H. Peter Anvin | 709972b | 2009-08-31 11:57:20 -0700 | [diff] [blame] | 46 | #ifdef __ASSEMBLY__ |
H. Peter Anvin | 535c0c3 | 2012-04-20 16:57:35 -0700 | [diff] [blame] | 47 | # define _ASM_EXTABLE(from,to) \ |
| 48 | .pushsection "__ex_table","a" ; \ |
H. Peter Anvin | 7062765 | 2012-04-20 17:12:48 -0700 | [diff] [blame] | 49 | .balign 8 ; \ |
| 50 | .long (from) - . ; \ |
| 51 | .long (to) - . ; \ |
H. Peter Anvin | 535c0c3 | 2012-04-20 16:57:35 -0700 | [diff] [blame] | 52 | .popsection |
| 53 | |
| 54 | # define _ASM_EXTABLE_EX(from,to) \ |
| 55 | .pushsection "__ex_table","a" ; \ |
H. Peter Anvin | 7062765 | 2012-04-20 17:12:48 -0700 | [diff] [blame] | 56 | .balign 8 ; \ |
| 57 | .long (from) - . ; \ |
| 58 | .long (to) - . + 0x7ffffff0 ; \ |
H. Peter Anvin | d454180 | 2012-04-20 12:12:27 -0700 | [diff] [blame] | 59 | .popsection |
H. Peter Anvin | 709972b | 2009-08-31 11:57:20 -0700 | [diff] [blame] | 60 | #else |
H. Peter Anvin | 535c0c3 | 2012-04-20 16:57:35 -0700 | [diff] [blame] | 61 | # define _ASM_EXTABLE(from,to) \ |
| 62 | " .pushsection \"__ex_table\",\"a\"\n" \ |
H. Peter Anvin | 7062765 | 2012-04-20 17:12:48 -0700 | [diff] [blame] | 63 | " .balign 8\n" \ |
| 64 | " .long (" #from ") - .\n" \ |
| 65 | " .long (" #to ") - .\n" \ |
H. Peter Anvin | 535c0c3 | 2012-04-20 16:57:35 -0700 | [diff] [blame] | 66 | " .popsection\n" |
| 67 | |
| 68 | # define _ASM_EXTABLE_EX(from,to) \ |
| 69 | " .pushsection \"__ex_table\",\"a\"\n" \ |
H. Peter Anvin | 7062765 | 2012-04-20 17:12:48 -0700 | [diff] [blame] | 70 | " .balign 8\n" \ |
| 71 | " .long (" #from ") - .\n" \ |
| 72 | " .long (" #to ") - . + 0x7ffffff0\n" \ |
H. Peter Anvin | d454180 | 2012-04-20 12:12:27 -0700 | [diff] [blame] | 73 | " .popsection\n" |
H. Peter Anvin | 709972b | 2009-08-31 11:57:20 -0700 | [diff] [blame] | 74 | #endif |
H. Peter Anvin | a34746b | 2008-02-04 16:47:56 +0100 | [diff] [blame] | 75 | |
H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 76 | #endif /* _ASM_X86_ASM_H */ |