libgcc/config/mcore/crti.S

   1 # crti.S for ELF based systems
   2
   3 #   Copyright (C) 1992, 1998, 1999, 2008, 2009, 2011
   4 #   Free Software Foundation, Inc.
   5 #   Written By David Vinayak Henkel-Wallace, June 1992
   6 #
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by the
   9 # Free Software Foundation; either version 3, or (at your option) any
  10 # later version.
  11 #
  12 # This file is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # Under Section 7 of GPL version 3, you are granted additional
  18 # permissions described in the GCC Runtime Library Exception, version
  19 # 3.1, as published by the Free Software Foundation.
  20 #
  21 # You should have received a copy of the GNU General Public License and
  22 # a copy of the GCC Runtime Library Exception along with this program;
  23 # see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 # <http://www.gnu.org/licenses/>.
  25
  26
  27 # This file just makes a stack frame for the contents of the .fini and
  28 # .init sections.  Users may put any desired instructions in those
  29 # sections.
  30
  31         .section        ".init"
  32         .global _init
  33         .type   _init,@function
  34         .align  4
  35 _init:
  36         subi    r0, 16
  37         st.w    r15, (r0, 12)
  38
  39         # These nops are here to align the end of this code with a 16 byte
  40         # boundary.  The linker will start inserting code into the .init
  41         # section at such a boundary.
  42
  43         nop
  44         nop
  45         nop
  46         nop
  47         nop
  48         nop
  49
  50
  51         .section        ".fini"
  52         .global _fini
  53         .type   _fini,@function
  54         .align  4
  55 _fini:
  56         subi    r0, 16
  57         st.w    r15, (r0, 12)
  58         nop
  59         nop
  60         nop
  61         nop
  62         nop
  63         nop