sysdeps/mips/mips64/n64/crtn.S

   1 /* Special .init and .fini section support for MIPS (n64).
   2    Copyright (C) 1995-2020 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    In addition to the permissions in the GNU Lesser General Public
  11    License, the Free Software Foundation gives you unlimited
  12    permission to link the compiled version of this file with other
  13    programs, and to distribute those programs without any restriction
  14    coming from the use of this file. (The GNU Lesser General Public
  15    License restrictions do apply in other respects; for example, they
  16    cover modification of the file, and distribution when not linked
  17    into another program.)
  18
  19    Note that people who make modified versions of this file are not
  20    obligated to grant this special exception for their modified
  21    versions; it is their choice whether to do so. The GNU Lesser
  22    General Public License gives permission to release a modified
  23    version without this exception; this exception also makes it
  24    possible to release a modified version which carries forward this
  25    exception.
  26
  27    The GNU C Library is distributed in the hope that it will be useful,
  28    but WITHOUT ANY WARRANTY; without even the implied warranty of
  29    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  30    Lesser General Public License for more details.
  31
  32    You should have received a copy of the GNU Lesser General Public
  33    License along with the GNU C Library.  If not, see
  34    <https://www.gnu.org/licenses/>.  */
  35
  36 /* crtn.S puts function epilogues in the .init and .fini sections
  37    corresponding to the prologues in crti.S. */
  38
  39         .set nomips16
  40
  41         .section .init,"ax",@progbits
  42         ld $31,8($sp)
  43         ld $28,0($sp)
  44         .set noreorder
  45         .set nomacro
  46         j $31
  47         daddiu $sp,$sp,16
  48         .set macro
  49         .set reorder
  50
  51         .section .fini,"ax",@progbits
  52         ld $31,8($sp)
  53         ld $28,0($sp)
  54         .set noreorder
  55         .set nomacro
  56         j $31
  57         daddiu $sp,$sp,16
  58         .set macro
  59         .set reorder