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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [libgloss/] [spu/] [crti.S] - Blame information for rev 158

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1 148 jeremybenn
# (C) Copyright IBM Corp. 2005, 2006
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#
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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#     * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#     * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#     * Neither the name of IBM nor the names of its contributors may be
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# used to endorse or promote products derived from this software without
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# specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# This file just make a stack frame for the contents of the .fini and
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# .init sections.  Users may put any desired instructions in those
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# sections.
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        # Note - this macro is complimented by the FUNC_END macro
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        # in crtn.S.  If you change this macro you must also change
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        # that macro match.
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.macro FUNC_START
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        # Create a stack frame with two slots: LR and BC
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        # The .init and .fini section don't change the call-preserved
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        # registes, therefore no need to save them.
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        stqd    $lr, 16($sp)
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        stqd    $sp, -32($sp)
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        ai      $sp, $sp, -32
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.endm
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        .file           "crti.S"
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        .section        ".init"
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        .align 2
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        # To make sure the address of _init is not zero, because
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        # the default linker entry point is 0.
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        nop
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        .global _init
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        .type   _init, @function
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_init:
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        FUNC_START
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        .section        ".fini"
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        .align  2
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        .global _fini
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        .type   _fini, @function
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_fini:
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        FUNC_START
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