libgcc/config/nios2/crtn.S

   1 /* Copyright (C) 2012-2024 Free Software Foundation, Inc.
   2    Contributed by Jonah Graham (jgraham@altera.com).
   3    Contributed by Mentor Graphics, Inc.
   4
   5 This file is free software; you can redistribute it and/or modify it
   6 under the terms of the GNU General Public License as published by the
   7 Free Software Foundation; either version 3, or (at your option) any
   8 later version.
   9
  10 This file is distributed in the hope that it will be useful, but
  11 WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 General Public License for more details.
  14
  15 Under Section 7 of GPL version 3, you are granted additional
  16 permissions described in the GCC Runtime Library Exception, version
  17 3.1, as published by the Free Software Foundation.
  18
  19 You should have received a copy of the GNU General Public License and
  20 a copy of the GCC Runtime Library Exception along with this program;
  21 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  22 <http://www.gnu.org/licenses/>.  */
  23
  24
  25 /* This file just makes sure that the .fini and .init sections do in
  26    fact return.  Users may put any desired instructions in those sections.
  27    This file is the last thing linked into any executable.  */
  28
  29         .section        ".init"
  30         ldw     ra, 44(sp)
  31         ldw     r23, 40(sp)
  32         ldw     r22, 36(sp)
  33         ldw     r21, 32(sp)
  34         ldw     r20, 28(sp)
  35         ldw     r19, 24(sp)
  36         ldw     r18, 20(sp)
  37         ldw     r17, 16(sp)
  38         ldw     r16, 12(sp)
  39         ldw     fp, 8(sp)
  40         addi    sp, sp, 48
  41         ret
  42
  43         .section        ".fini"
  44         ldw     ra, 44(sp)
  45         ldw     r23, 40(sp)
  46         ldw     r22, 36(sp)
  47         ldw     r21, 32(sp)
  48         ldw     r20, 28(sp)
  49         ldw     r19, 24(sp)
  50         ldw     r18, 20(sp)
  51         ldw     r17, 16(sp)
  52         ldw     r16, 12(sp)
  53         ldw     fp, 8(sp)
  54         addi    sp, sp, 48
  55         ret
  56