OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [libgloss/] [spu/] [crti.S] - Blame information for rev 857

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 148 jeremybenn
# (C) Copyright IBM Corp. 2005, 2006
2
#
3
# All rights reserved.
4
#
5
# Redistribution and use in source and binary forms, with or without
6
# modification, are permitted provided that the following conditions are met:
7
#
8
#     * Redistributions of source code must retain the above copyright notice,
9
# this list of conditions and the following disclaimer.
10
#     * Redistributions in binary form must reproduce the above copyright
11
# notice, this list of conditions and the following disclaimer in the
12
# documentation and/or other materials provided with the distribution.
13
#     * Neither the name of IBM nor the names of its contributors may be
14
# used to endorse or promote products derived from this software without
15
# specific prior written permission.
16
#
17
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27
# POSSIBILITY OF SUCH DAMAGE.
28
#
29
# This file just make a stack frame for the contents of the .fini and
30
# .init sections.  Users may put any desired instructions in those
31
# sections.
32
 
33
        # Note - this macro is complimented by the FUNC_END macro
34
        # in crtn.S.  If you change this macro you must also change
35
        # that macro match.
36
.macro FUNC_START
37
        # Create a stack frame with two slots: LR and BC
38
        # The .init and .fini section don't change the call-preserved
39
        # registes, therefore no need to save them.
40
        stqd    $lr, 16($sp)
41
        stqd    $sp, -32($sp)
42
        ai      $sp, $sp, -32
43
.endm
44
 
45
        .file           "crti.S"
46
 
47
        .section        ".init"
48
        .align 2
49
 
50
        # To make sure the address of _init is not zero, because
51
        # the default linker entry point is 0.
52
        nop
53
 
54
        .global _init
55
        .type   _init, @function
56
_init:
57
        FUNC_START
58
 
59
 
60
        .section        ".fini"
61
        .align  2
62
        .global _fini
63
        .type   _fini, @function
64
_fini:
65
        FUNC_START
66
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.