Subversion Repositories openrisc

# crti.s for sysv4

#   Copyright (C) 1996, 2008, 2009 Free Software Foundation, Inc.

#   Written By Michael Meissner

#

# This file is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License as published by the

# Free Software Foundation; either version 3, or (at your option) any

# later version.

#

# This file is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# Under Section 7 of GPL version 3, you are granted additional

# permissions described in the GCC Runtime Library Exception, version

# 3.1, as published by the Free Software Foundation.

#

# You should have received a copy of the GNU General Public License and

# a copy of the GCC Runtime Library Exception along with this program;

# see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see

# .

# This file just supplies labeled starting points for the .got* and other

# special sections.  It is linked in first before other modules.

        .ident  "GNU C scrti.s"

#ifndef __powerpc64__

# Start of .text

        .section ".text"

        .globl  _ex_text0

_ex_text0:

# Exception range

        .section ".exception_ranges","aw"

        .globl  _ex_range0

_ex_range0:

# List of C++ constructors

        .section ".ctors","aw"

        .globl  __CTOR_LIST__

        .type   __CTOR_LIST__,@object

__CTOR_LIST__:

# List of C++ destructors

        .section ".dtors","aw"

        .globl  __DTOR_LIST__

        .type   __DTOR_LIST__,@object

__DTOR_LIST__:

# Head of _init function used for static constructors

        .section ".init","ax"

        .align 2

        .globl _init

        .type _init,@function

_init:  stwu    %r1,-16(%r1)

        mflr    %r0

        stw     %r31,12(%r1)

        stw     %r0,16(%r1)

        bl      _GLOBAL_OFFSET_TABLE_-4 # get the GOT address

        mflr    %r31

#       lwz     %r3,_ex_shared0@got(%r31)

#       lwz     %r4,-8(%r3)             # _ex_register or 0

#       cmpi    %cr0,%r4,0

#       beq     .Lno_reg

#       mtlr    %r4

#       blrl

#.Lno_reg:

# Head of _fini function used for static destructors

        .section ".fini","ax"

        .align 2

        .globl _fini

        .type _fini,@function

_fini:  stwu    %r1,-16(%r1)

        mflr    %r0

        stw     %r31,12(%r1)

        stw     %r0,16(%r1)

        bl      _GLOBAL_OFFSET_TABLE_-4 # get the GOT address

        mflr    %r31

# _environ and its evil twin environ, pointing to the environment

        .section ".sdata","aw"

        .align 2

        .globl _environ

        .space 4

        .weak   environ

        .set    environ,_environ

#endif