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>
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@ -8,6 +8,8 @@
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*
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* ----------------------------------------------------------------------- */
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#include <linux/linkage.h>
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/*
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* Memory copy routines
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*/
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@ -15,9 +17,7 @@
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.code16gcc
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.text
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.globl memcpy
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.type memcpy, @function
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memcpy:
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GLOBAL(memcpy)
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pushw %si
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pushw %di
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movw %ax, %di
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@ -31,11 +31,9 @@ memcpy:
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popw %di
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popw %si
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ret
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.size memcpy, .-memcpy
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ENDPROC(memcpy)
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.globl memset
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.type memset, @function
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memset:
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GLOBAL(memset)
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pushw %di
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movw %ax, %di
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movzbl %dl, %eax
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@ -48,52 +46,42 @@ memset:
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rep; stosb
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popw %di
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ret
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.size memset, .-memset
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ENDPROC(memset)
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.globl copy_from_fs
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.type copy_from_fs, @function
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copy_from_fs:
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GLOBAL(copy_from_fs)
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pushw %ds
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pushw %fs
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popw %ds
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call memcpy
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popw %ds
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ret
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.size copy_from_fs, .-copy_from_fs
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ENDPROC(copy_from_fs)
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.globl copy_to_fs
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.type copy_to_fs, @function
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copy_to_fs:
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GLOBAL(copy_to_fs)
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pushw %es
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pushw %fs
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popw %es
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call memcpy
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popw %es
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ret
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.size copy_to_fs, .-copy_to_fs
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ENDPROC(copy_to_fs)
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#if 0 /* Not currently used, but can be enabled as needed */
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.globl copy_from_gs
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.type copy_from_gs, @function
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copy_from_gs:
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GLOBAL(copy_from_gs)
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pushw %ds
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pushw %gs
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popw %ds
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call memcpy
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popw %ds
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ret
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.size copy_from_gs, .-copy_from_gs
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.globl copy_to_gs
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ENDPROC(copy_from_gs)
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.type copy_to_gs, @function
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copy_to_gs:
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GLOBAL(copy_to_gs)
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pushw %es
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pushw %gs
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popw %es
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call memcpy
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popw %es
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ret
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.size copy_to_gs, .-copy_to_gs
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ENDPROC(copy_to_gs)
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#endif
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