58 lines
830 B
ArmAsm
58 lines
830 B
ArmAsm
/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/misc/PortIO.S,v 1.1 2004/02/02 03:55:32 dawes Exp $ */
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/* Port I/O functions for platforms with no inlining. */
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#include "assyntax.h"
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FILE("PortIO.s")
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AS_BEGIN
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GLOBL GLNAME(outb)
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GLOBL GLNAME(outw)
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GLOBL GLNAME(outl)
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GLOBL GLNAME(inb)
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GLOBL GLNAME(inw)
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GLOBL GLNAME(inl)
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SEG_TEXT
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ALIGNTEXT4
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GLNAME(outb):
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MOV_L (REGOFF(4,ESP), EDX)
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MOV_L (REGOFF(8,ESP), EAX)
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OUT_B
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RET
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ALIGNTEXT4
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GLNAME(outw):
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MOV_L (REGOFF(4,ESP), EDX)
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MOV_L (REGOFF(8,ESP), EAX)
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OUT_W
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RET
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ALIGNTEXT4
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GLNAME(outl):
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MOV_L (REGOFF(4,ESP), EDX)
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MOV_L (REGOFF(8,ESP), EAX)
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OUT_L
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RET
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ALIGNTEXT4
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GLNAME(inb):
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MOV_L (REGOFF(4,ESP), EDX)
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IN_B
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RET
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ALIGNTEXT4
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GLNAME(inw):
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MOV_L (REGOFF(4,ESP), EDX)
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IN_L
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RET
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ALIGNTEXT4
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GLNAME(inl):
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MOV_L (REGOFF(4,ESP), EDX)
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IN_L
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RET
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