libgcc/config/mcore/crtn.S

   1 # crtn.S for ELF based systems
   2
   3 # Copyright (C) 1992, 1999, 2000, 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 # This file just makes sure that the .fini and .init sections do in
  27 # fact return.  Users may put any desired instructions in those sections.
  28 # This file is the last thing linked into any executable.
  29
  30         .section        ".init"
  31         .align          4
  32
  33         ldw     r15,(r0, 12)
  34         addi    r0,16
  35         jmp     r15
  36
  37         .section        ".fini"
  38         .align          4
  39
  40         ldw     r15, (r0, 12)
  41         addi    r0,16
  42         jmp     r15
  43
  44 # Th-th-th-that is all folks!
  45