gcc/config/mcore/crti.asm

   1 # crti.asm for ELF based systems
   2
   3 #   Copyright (C) 1992, 1998, 1999, 2008 Free Software Foundation, Inc.
   4 #   Written By David Vinayak Henkel-Wallace, June 1992
   5 #
   6 # This file is free software; you can redistribute it and/or modify it
   7 # under the terms of the GNU General Public License as published by the
   8 # Free Software Foundation; either version 2, or (at your option) any
   9 # later version.
  10 #
  11 # In addition to the permissions in the GNU General Public License, the
  12 # Free Software Foundation gives you unlimited permission to link the
  13 # compiled version of this file with other programs, and to distribute
  14 # those programs without any restriction coming from the use of this
  15 # file.  (The General Public License restrictions do apply in other
  16 # respects; for example, they cover modification of the file, and
  17 # distribution when not linked into another program.)
  18 #
  19 # This file is distributed in the hope that it will be useful, but
  20 # WITHOUT ANY WARRANTY; without even the implied warranty of
  21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22 # General Public License for more details.
  23 #
  24 # You should have received a copy of the GNU General Public License
  25 # along with this program; see the file COPYING.  If not, write to
  26 # the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  27 # Boston, MA 02110-1301, USA.
  28 #
  29 #    As a special exception, if you link this library with files
  30 #    compiled with GCC to produce an executable, this does not cause
  31 #    the resulting executable to be covered by the GNU General Public License.
  32 #    This exception does not however invalidate any other reasons why
  33 #    the executable file might be covered by the GNU General Public License.
  34 #
  35
  36 # This file just makes a stack frame for the contents of the .fini and
  37 # .init sections.  Users may put any desired instructions in those
  38 # sections.
  39
  40         .section        ".init"
  41         .global _init
  42         .type   _init,@function
  43         .align  4
  44 _init:
  45         subi    r0, 16
  46         st.w    r15, (r0, 12)
  47
  48         # These nops are here to align the end of this code with a 16 byte
  49         # boundary.  The linker will start inserting code into the .init
  50         # section at such a boundary.
  51
  52         nop
  53         nop
  54         nop
  55         nop
  56         nop
  57         nop
  58
  59
  60         .section        ".fini"
  61         .global _fini
  62         .type   _fini,@function
  63         .align  4
  64 _fini:
  65         subi    r0, 16
  66         st.w    r15, (r0, 12)
  67         nop
  68         nop
  69         nop
  70         nop
  71         nop
  72         nop