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#

# Copyright (C) 2005 Martin Decky

# All rights reserved.

#

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

# modification, are permitted provided that the following conditions

# are met:

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# - Redistributions of source code must retain the above copyright

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#include <arch/asm/macro.h>

.text   

.global context_save_arch

.global context_restore_arch

context_save_arch:

	REGISTERS_STORE r3

	mflr r3

	stw r3, 128(r3)

	# context_save returns 1

	li r3, 1

	blr

context_restore_arch:

	REGISTERS_LOAD r3

	lwz r3, 128(r3)

	mtlr r3

	# context_restore returns 0

	li r3, 0

	blr