gcc-4.1.2/gcc/config/xtensa/crti.asm

   1 # Start .init and .fini sections.
   2 # Copyright (C) 2003 Free Software Foundation, Inc.
   3 #
   4 # This file is free software; you can redistribute it and/or modify it
   5 # under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # In addition to the permissions in the GNU General Public License, the
  10 # Free Software Foundation gives you unlimited permission to link the
  11 # compiled version of this file into combinations with other programs,
  12 # and to distribute those combinations without any restriction coming
  13 # from the use of this file.  (The General Public License restrictions
  14 # do apply in other respects; for example, they cover modification of
  15 # the file, and distribution when not linked into a combine
  16 # executable.)
  17 #
  18 # GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  19 # WARRANTY; without even the implied warranty of MERCHANTABILITY or
  20 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  21 # for more details.
  22 #
  23 # You should have received a copy of the GNU General Public License
  24 # along with GCC; see the file COPYING.  If not, write to the Free
  25 # Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
  26 # 02110-1301, USA.
  27
  28 # This file just makes a stack frame for the contents of the .fini and
  29 # .init sections.  Users may put any desired instructions in those
  30 # sections.
  31
  32 #include "xtensa-config.h"
  33
  34         .section .init
  35         .globl _init
  36         .type _init,@function
  37         .align  4
  38 _init:
  39 #if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__
  40         entry   sp, 64
  41 #else
  42         addi    sp, sp, -32
  43         s32i    a0, sp, 0
  44 #endif
  45
  46         .section .fini
  47         .globl _fini
  48         .type _fini,@function
  49         .align  4
  50 _fini:
  51 #if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__
  52         entry   sp, 64
  53 #else
  54         addi    sp, sp, -32
  55         s32i    a0, sp, 0
  56 #endif