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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [rs6000/] [sol-ci.asm] - Rev 816

Compare with Previous | Blame | View Log

# crti.s for sysv4

#   Copyright (C) 1996 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 2, or (at your option) any
# later version.
# 
# In addition to the permissions in the GNU General Public License, the
# Free Software Foundation gives you unlimited permission to link the
# compiled version of this file with other programs, and to distribute
# those programs without any restriction coming from the use of this
# file.  (The General Public License restrictions do apply in other
# respects; for example, they cover modification of the file, and
# distribution when not linked into another program.)
# 
# 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.
# 
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING.  If not, write to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
# 
#    As a special exception, if you link this library with files
#    compiled with GCC to produce an executable, this does not cause
#    the resulting executable to be covered by the GNU General Public License.
#    This exception does not however invalidate any other reasons why
#    the executable file might be covered by the GNU General Public License.
# 

# This file just supplies labeled starting points for the .got* and other
# special sections.  It is linked in first before other modules.
 
        .file   "scrti.s"
        .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

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

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