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91bcdea2a2
git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14685 87f5fb63-7c3d-0410-a384-fd976d0f7a62
117 lines
2.7 KiB
ArmAsm
117 lines
2.7 KiB
ArmAsm
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| $Id: ncrt0.S,v 1.1.1.1 2004-07-26 16:30:55 obarthel Exp $
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| :ts=4
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| Portable ISO 'C' (1994) runtime library for the Amiga computer
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| Copyright (c) 2002-2004 by Olaf Barthel <olsen@sourcery.han.de>
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| All rights reserved.
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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
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| are met:
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| - Redistributions of source code must retain the above copyright
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| notice, this list of conditions and the following disclaimer.
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| - Neither the name of Olaf Barthel nor the names of contributors
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| may be used to endorse or promote products derived from this
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| software without specific prior written permission.
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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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.text
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.globl __main
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|-----------------------------------------------------------------------------
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#if defined(SMALL_DATA)
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jbsr _geta4
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movel #___bss_size,d1
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beqs no_bss
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lea a4@(__edata:W),a1
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clear_bss:
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clrl a1@+
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subql #4,d1
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bnes clear_bss
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no_bss:
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#endif /* SMALL_DATA */
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|-----------------------------------------------------------------------------
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#if defined(SMALL_DATA32)
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jbsr _geta4
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movel #___bss_size,d1
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beqs no_bss
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lea a4@(__edata:L),a1
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clear_bss:
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clrl a1@+
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subql #4,d1
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bnes clear_bss
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no_bss:
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#endif /* SMALL_DATA32 */
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|-----------------------------------------------------------------------------
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jmp __main
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|-----------------------------------------------------------------------------
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.globl _geta4
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_geta4:
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#if defined(SMALL_DATA)
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lea ___a4_init,a4
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#endif /* SMALL_DATA */
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#if defined(SMALL_DATA32)
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lea ___a4_init,a4
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#endif /* SMALL_DATA32 */
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rts
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|-----------------------------------------------------------------------------
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.globl ___get_a4
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___get_a4:
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movel a4,d0
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rts
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|-----------------------------------------------------------------------------
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.globl ___set_a4
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___set_a4:
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movel sp@(4),a4
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rts
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