Subversion Repositories openrisc_2011-10-31

# (C) Copyright IBM Corp. 2005, 2006

#

# 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.

#     * Neither the name of IBM nor the names of its contributors may be

# used to endorse or promote products derived from this software without

# specific prior written permission.

#

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE

# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

# CONTRACT, STRICT LIABILITY, OR TORT (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 file just make a stack frame for the contents of the .fini and

# .init sections.  Users may put any desired instructions in those

# sections.

        # Note - this macro is complimented by the FUNC_END macro

        # in crtn.S.  If you change this macro you must also change

        # that macro match.

.macro FUNC_START

        # Create a stack frame with two slots: LR and BC

        # The .init and .fini section don't change the call-preserved

        # registes, therefore no need to save them.

        stqd    $lr, 16($sp)

        stqd    $sp, -32($sp)

        ai      $sp, $sp, -32

.endm

        .file           "crti.S"

        .section        ".init"

        .align 2

        .global _init

        .type   _init, @function

_init:

        FUNC_START

        .section        ".fini"

        .align  2

        .global _fini

        .type   _fini, @function

_fini:

        FUNC_START