Subversion Repositories HelenOS

#

#

# Copyright (c) 2008 Jiri Svoboda

# Copyright (c) 2008 Jiri Svoboda

# All rights reserved.

# All rights reserved.

#

#

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

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

# modification, are permitted provided that the following conditions

# modification, are permitted provided that the following conditions

# are met:

# are met:

#

#

# - Redistributions of source code must retain the above copyright

# - Redistributions of source code must retain the above copyright

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

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

# - Redistributions in binary form must reproduce the above copyright

# - Redistributions in binary form must reproduce the above copyright

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

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

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

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

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

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

#   derived from this software without specific prior written permission.

#   derived from this software without specific prior written permission.

#

#

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

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

# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#

#

.text

.text

.section .text

.section .text

.global program_run

.global program_run

.set noreorder

.set noreorder

## void program_run(void *entry_point, void *pcb);

## void program_run(void *entry_point, void *pcb);

#

#

# $a0 (=$4)	contains entry_point

# $a0 (=$4)	contains entry_point

# $a1 (=$5)	contains pcb

# $a1 (=$5)	contains pcb

#

#

# Jump to a program entry point

# Jump to a program entry point

.ent program_run

.ent program_run

program_run:

program_run:

	# tmp := entry_point

	# tmp := entry_point

	move $25, $a0

	move $25, $a0

	# Pass pcb to the entry point in $a0

	# Pass pcb to the entry point in $a0

	move $a0, $a1

	move $a0, $a1

	jr $25

	jr $25

	nop

	nop

.end

.end