gcc/config/sh/crtn.asm

   1 /* Copyright (C) 2000, 2001, 2009 Free Software Foundation, Inc.
   2    This file was adapted from glibc sources.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it
   7 under the terms of the GNU General Public License as published by the
   8 Free Software Foundation; either version 3, or (at your option) any
   9 later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 Under Section 7 of GPL version 3, you are granted additional
  17 permissions described in the GCC Runtime Library Exception, version
  18 3.1, as published by the Free Software Foundation.
  19
  20 You should have received a copy of the GNU General Public License and
  21 a copy of the GCC Runtime Library Exception along with this program;
  22 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 <http://www.gnu.org/licenses/>.  */
  24
  25 /* See an explanation about .init and .fini in crti.asm.  */
  26
  27         .section .init
  28 #if __SHMEDIA__
  29         add     r14, r63, r15
  30         ld.q    r15, 0, r18
  31         ptabs   r18, tr0
  32         ld.q    r15, 8, r14
  33         addi    r15, 16, r15
  34         blink   tr0, r63
  35 #elif __SH5__ && ! __SHMEDIA__
  36         mov     r14,r15
  37         lds.l   @r14+,pr
  38         mov.l   @r14,r14
  39         rts
  40         add     #8,r15
  41 #else
  42         mov     r14,r15
  43         lds.l   @r15+,pr
  44         mov.l   @r15+,r14
  45         rts
  46 #ifdef __ELF__
  47         mov.l   @r15+,r12
  48 #else
  49         nop
  50 #endif
  51 #endif /* __SHMEDIA__ */
  52
  53         .section .fini
  54 #if __SHMEDIA__
  55         add     r14, r63, r15
  56         ld.q    r15, 0, r18
  57         ptabs   r18, tr0
  58         ld.q    r15, 8, r14
  59         addi    r15, 16, r15
  60         blink   tr0, r63
  61 #elif __SH5__ && ! __SHMEDIA__
  62         mov     r14,r15
  63         lds.l   @r14+,pr
  64         mov.l   @r14,r14
  65         rts
  66         add     #8,r15
  67 #else
  68         mov     r14,r15
  69         lds.l   @r15+,pr
  70         mov.l   @r15+,r14
  71         rts
  72 #ifdef __ELF__
  73         mov.l   @r15+,r12
  74 #else
  75         nop
  76 #endif
  77 #endif /* __SHMEDIA__ */