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Alpha verions of the crt initialization and finalization files required

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by the ELF ABI.
This commit is contained in:
David E. O'Brien 2000-10-30 05:21:08 +00:00
parent 32449e4f80
commit 6f880b49b7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=67926
3 changed files with 96 additions and 2 deletions
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4
lib/csu/alpha/Makefile
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@ -2,8 +2,8 @@
# $FreeBSD$
#
SRCS= crt1.c
OBJS= crt1.o
SRCS= crt1.c crti.S crtn.S
OBJS= ${SRCS:N*.h:R:S/$/.o/g}
OBJS+= gcrt1.o
CFLAGS+= -Wall -Wno-unused \
-I${.CURDIR}/../common

51
lib/csu/alpha/crti.S Normal file
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@ -0,0 +1,51 @@
/*-
* Copyright 2000 David O'Brien, John D. Polstra.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* $FreeBSD$
*/
.section .init,"ax",@progbits
.align 5
.globl _init
_init:
ldgp $29,0($27)
$_init..ng:
lda $30,-16($30)
stq $26,0($30)
stq $15,8($30)
mov $30,$15
.align 5
.section .fini,"ax",@progbits
.align 5
.globl _fini
_fini:
ldgp $29,0($27)
$_fini..ng:
lda $30,-16($30)
stq $26,0($30)
stq $15,8($30)
mov $30,$15
.align 5

43
lib/csu/alpha/crtn.S Normal file
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@ -0,0 +1,43 @@
/*-
* Copyright 2000 David O'Brien, John D. Polstra.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* $FreeBSD$
*/
.section .init,"ax",@progbits
ldgp $29,0($26)
mov $15,$30
ldq $26,0($30)
ldq $15,8($30)
lda $30,16($30)
ret $31,($26),1
.section .fini,"ax",@progbits
ldgp $29,0($26)
mov $15,$30
ldq $26,0($30)
ldq $15,8($30)
lda $30,16($30)
ret $31,($26),1