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#

# Copyright (C) 2005 Jakub Jermar

# All rights reserved.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions

# are met:

#

# - Redistributions of source code must retain the above copyright

#   notice, this list of conditions and the following disclaimer.

# - Redistributions in binary form must reproduce the above copyright

#   notice, this list of conditions and the following disclaimer in the

#   documentation and/or other materials provided with the distribution.

# - The name of the author may not be used to endorse or promote products

#   derived from this software without specific prior written permission.

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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

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#

#include <arch/stack.h>

#include <arch/regdef.h>

.text

.global memcpy

.global memcpy_from_uspace

.global memcpy_to_uspace

.global memcpy_from_uspace_failover_address

.global memcpy_to_uspace_failover_address

.global memsetb

memcpy:

memcpy_from_uspace:

memcpy_to_uspace:

	b _memcpy

	nop

memcpy_from_uspace_failover_address:

memcpy_to_uspace_failover_address:

	b memcpy_from_uspace_failover_address

	nop

memsetb:

	b _memsetb

	nop

.global ofw

ofw:

	save %sp, -STACK_WINDOW_SAVE_AREA_SIZE, %sp

	set ofw_cif, %l0

	ldx [%l0], %l0

	rdpr  %pstate, %l1

	and  %l1, ~PSTATE_AM_BIT, %l2

	wrpr  %l2, 0, %pstate

	jmpl %l0, %o7

	mov %i0, %o0

	wrpr  %l1, 0, %pstate

	ret

	restore %o0, 0, %o0