gcc/config/sh/crtn.asm

   1 /* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
   2    This file was adapted from glibc sources.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC 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 2, or (at your option) any
   9 later version.
  10
  11 In addition to the permissions in the GNU General Public License, the
  12 Free Software Foundation gives you unlimited permission to link the
  13 compiled version of this file into combinations with other programs,
  14 and to distribute those combinations without any restriction coming
  15 from the use of this file.  (The General Public License restrictions
  16 do apply in other respects; for example, they cover modification of
  17 the file, and distribution when not linked into a combine
  18 executable.)
  19
  20 GNU CC is distributed in the hope that it will be useful,
  21 but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  23 General Public License for more details.
  24
  25 You should have received a copy of the GNU General Public License
  26 along with this program; see the file COPYING.  If not, write to
  27 the Free Software Foundation, 59 Temple Place - Suite 330,
  28 Boston, MA 02111-1307, USA.  */
  29
  30 /* See an explanation about .init and .fini in crti.asm.  */
  31
  32         .section .init
  33 #if __SHMEDIA__
  34         add     r14, r63, r15
  35         ld.q    r15, 0, r18
  36         ptabs   r18, tr0
  37         ld.q    r15, 8, r14
  38         addi    r15, 16, r15
  39         blink   tr0, r63
  40 #elif __SH5__ && ! __SHMEDIA__
  41         mov     r14,r15
  42         lds.l   @r14+,pr
  43         mov.l   @r14,r14
  44         rts
  45         add     #8,r15
  46 #else
  47         mov     r14,r15
  48         lds.l   @r15+,pr
  49         mov.l   @r15+,r14
  50         rts
  51 #ifdef __ELF__
  52         mov.l   @r15+,r12
  53 #else
  54         nop
  55 #endif
  56 #endif /* __SHMEDIA__ */
  57
  58         .section .fini
  59 #if __SHMEDIA__
  60         add     r14, r63, r15
  61         ld.q    r15, 0, r18
  62         ptabs   r18, tr0
  63         ld.q    r15, 8, r14
  64         addi    r15, 16, r15
  65         blink   tr0, r63
  66 #elif __SH5__ && ! __SHMEDIA__
  67         mov     r14,r15
  68         lds.l   @r14+,pr
  69         mov.l   @r14,r14
  70         rts
  71         add     #8,r15
  72 #else
  73         mov     r14,r15
  74         lds.l   @r15+,pr
  75         mov.l   @r15+,r14
  76         rts
  77 #ifdef __ELF__
  78         mov.l   @r15+,r12
  79 #else
  80         nop
  81 #endif
  82 #endif /* __SHMEDIA__ */