| 1 | # (C) Copyright IBM Corp. 2005, 2006 |
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| 2 | # |
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| 3 | # All rights reserved. |
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| 4 | # |
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| 5 | # Redistribution and use in source and binary forms, with or without |
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| 6 | # modification, are permitted provided that the following conditions are met: |
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| 7 | # |
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| 8 | # * Redistributions of source code must retain the above copyright notice, |
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| 9 | # this list of conditions and the following disclaimer. |
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| 10 | # * Redistributions in binary form must reproduce the above copyright |
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| 11 | # notice, this list of conditions and the following disclaimer in the |
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| 12 | # documentation and/or other materials provided with the distribution. |
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| 13 | # * Neither the name of IBM nor the names of its contributors may be |
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| 14 | # used to endorse or promote products derived from this software without |
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| 15 | # specific prior written permission. |
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| 16 | # |
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| 17 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 18 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 19 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 20 | # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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| 21 | # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 22 | # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 23 | # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 24 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 25 | # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 26 | # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 27 | # POSSIBILITY OF SUCH DAMAGE. |
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| 28 | # |
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| 29 | # This file just make a stack frame for the contents of the .fini and |
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| 30 | # .init sections. Users may put any desired instructions in those |
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| 31 | # sections. |
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| 32 | |
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| 33 | # Note - this macro is complimented by the FUNC_END macro |
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| 34 | # in crtn.S. If you change this macro you must also change |
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| 35 | # that macro match. |
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| 36 | .macro FUNC_START |
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| 37 | # Create a stack frame with two slots: LR and BC |
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| 38 | # The .init and .fini section don't change the call-preserved |
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| 39 | # registes, therefore no need to save them. |
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| 40 | stqd $lr, 16($sp) |
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| 41 | stqd $sp, -32($sp) |
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| 42 | ai $sp, $sp, -32 |
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| 43 | .endm |
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| 44 | |
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| 45 | .file "crti.S" |
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| 46 | |
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| 47 | .section ".init" |
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| 48 | .align 2 |
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| 49 | .global _init |
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| 50 | .type _init, @function |
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| 51 | _init: |
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| 52 | FUNC_START |
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| 53 | |
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| 54 | |
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| 55 | .section ".fini" |
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| 56 | .align 2 |
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| 57 | .global _fini |
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| 58 | .type _fini, @function |
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| 59 | _fini: |
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| 60 | FUNC_START |
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| 61 | |
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