@----------------------------------------------------------------------------
@
@ \Source /usr/local/cvsroot/gccsdk/unixlib/source/scl/_kosbyte.s,v $
@ \Date: 2002/09/24 21:0237 $
@ \Revision 1.3 $
@ \State Exp $
@ \Author admin $
@
@----------------------------------------------------------------------------

	.include	"clib/unixlib/asm_dec.s"



	@ int _kernel_osbyte (int op, int x, int y)
	.global	_kernel_osbyte
	NAME	_kernel_osbyte
_kernel_osbyte:
	STMFD	sp!, {lr}
	SWI	XOS_Byte
	BVS	err
	AND	a1, a2, #0xFF
	AND	a3, a3, #0xFF
	ORR	a1, a1, a3, LSL #8
	@ If carry set, then third byte = 1
	ORRCS	a1, a1, #1<<16
	stackreturn	AL, "pc"
err:
	BL	__seterr
	MOV	a1, #-2
	stackreturn	AL, "pc"

