diff options
| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2009-02-13 16:50:20 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-19 11:13:00 -0500 |
| commit | 2f7955509710fd378a1ac96e19d29d5a0e3301fd (patch) | |
| tree | 3e55ed5ca40965a67623f3de3a213a0a99fb4c7f /arch/x86/boot/copy.S | |
| parent | 1b25f3b4e18d1acffeb41258a18f13db71da9a7a (diff) | |
x86: copy.S - use GLOBAL,ENDPROC macros
Impact: cleanup
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/boot/copy.S')
| -rw-r--r-- | arch/x86/boot/copy.S | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/arch/x86/boot/copy.S b/arch/x86/boot/copy.S index ef50c84e8b4b..11f272c6f5e9 100644 --- a/arch/x86/boot/copy.S +++ b/arch/x86/boot/copy.S | |||
| @@ -8,6 +8,8 @@ | |||
| 8 | * | 8 | * |
| 9 | * ----------------------------------------------------------------------- */ | 9 | * ----------------------------------------------------------------------- */ |
| 10 | 10 | ||
| 11 | #include <linux/linkage.h> | ||
| 12 | |||
| 11 | /* | 13 | /* |
| 12 | * Memory copy routines | 14 | * Memory copy routines |
| 13 | */ | 15 | */ |
| @@ -15,9 +17,7 @@ | |||
| 15 | .code16gcc | 17 | .code16gcc |
| 16 | .text | 18 | .text |
| 17 | 19 | ||
| 18 | .globl memcpy | 20 | GLOBAL(memcpy) |
| 19 | .type memcpy, @function | ||
| 20 | memcpy: | ||
| 21 | pushw %si | 21 | pushw %si |
| 22 | pushw %di | 22 | pushw %di |
| 23 | movw %ax, %di | 23 | movw %ax, %di |
| @@ -31,11 +31,9 @@ memcpy: | |||
| 31 | popw %di | 31 | popw %di |
| 32 | popw %si | 32 | popw %si |
| 33 | ret | 33 | ret |
| 34 | .size memcpy, .-memcpy | 34 | ENDPROC(memcpy) |
| 35 | 35 | ||
| 36 | .globl memset | 36 | GLOBAL(memset) |
| 37 | .type memset, @function | ||
| 38 | memset: | ||
| 39 | pushw %di | 37 | pushw %di |
| 40 | movw %ax, %di | 38 | movw %ax, %di |
| 41 | movzbl %dl, %eax | 39 | movzbl %dl, %eax |
| @@ -48,52 +46,42 @@ memset: | |||
| 48 | rep; stosb | 46 | rep; stosb |
| 49 | popw %di | 47 | popw %di |
| 50 | ret | 48 | ret |
| 51 | .size memset, .-memset | 49 | ENDPROC(memset) |
| 52 | 50 | ||
| 53 | .globl copy_from_fs | 51 | GLOBAL(copy_from_fs) |
| 54 | .type copy_from_fs, @function | ||
| 55 | copy_from_fs: | ||
| 56 | pushw %ds | 52 | pushw %ds |
| 57 | pushw %fs | 53 | pushw %fs |
| 58 | popw %ds | 54 | popw %ds |
| 59 | call memcpy | 55 | call memcpy |
| 60 | popw %ds | 56 | popw %ds |
| 61 | ret | 57 | ret |
| 62 | .size copy_from_fs, .-copy_from_fs | 58 | ENDPROC(copy_from_fs) |
| 63 | 59 | ||
| 64 | .globl copy_to_fs | 60 | GLOBAL(copy_to_fs) |
| 65 | .type copy_to_fs, @function | ||
| 66 | copy_to_fs: | ||
| 67 | pushw %es | 61 | pushw %es |
| 68 | pushw %fs | 62 | pushw %fs |
| 69 | popw %es | 63 | popw %es |
| 70 | call memcpy | 64 | call memcpy |
| 71 | popw %es | 65 | popw %es |
| 72 | ret | 66 | ret |
| 73 | .size copy_to_fs, .-copy_to_fs | 67 | ENDPROC(copy_to_fs) |
| 74 | 68 | ||
| 75 | #if 0 /* Not currently used, but can be enabled as needed */ | 69 | #if 0 /* Not currently used, but can be enabled as needed */ |
| 76 | 70 | GLOBAL(copy_from_gs) | |
| 77 | .globl copy_from_gs | ||
| 78 | .type copy_from_gs, @function | ||
| 79 | copy_from_gs: | ||
| 80 | pushw %ds | 71 | pushw %ds |
| 81 | pushw %gs | 72 | pushw %gs |
| 82 | popw %ds | 73 | popw %ds |
| 83 | call memcpy | 74 | call memcpy |
| 84 | popw %ds | 75 | popw %ds |
| 85 | ret | 76 | ret |
| 86 | .size copy_from_gs, .-copy_from_gs | 77 | ENDPROC(copy_from_gs) |
| 87 | .globl copy_to_gs | ||
| 88 | 78 | ||
| 89 | .type copy_to_gs, @function | 79 | GLOBAL(copy_to_gs) |
| 90 | copy_to_gs: | ||
| 91 | pushw %es | 80 | pushw %es |
| 92 | pushw %gs | 81 | pushw %gs |
| 93 | popw %es | 82 | popw %es |
| 94 | call memcpy | 83 | call memcpy |
| 95 | popw %es | 84 | popw %es |
| 96 | ret | 85 | ret |
| 97 | .size copy_to_gs, .-copy_to_gs | 86 | ENDPROC(copy_to_gs) |
| 98 | |||
| 99 | #endif | 87 | #endif |