Retro68/gcc/libgcc/config/sh/crtn.S
2017-04-10 13:32:00 +02:00

78 lines
1.7 KiB
ArmAsm

/* Copyright (C) 2000-2016 Free Software Foundation, Inc.
This file was adapted from glibc sources.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3, or (at your option) any
later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
/* See an explanation about .init and .fini in crti.S. */
.section .init
#if __SHMEDIA__
add r14, r63, r15
ld.q r15, 0, r18
ptabs r18, tr0
ld.q r15, 8, r14
addi r15, 16, r15
blink tr0, r63
#elif __SH5__ && ! __SHMEDIA__
mov r14,r15
lds.l @r14+,pr
mov.l @r14,r14
rts
add #8,r15
#else
mov r14,r15
lds.l @r15+,pr
mov.l @r15+,r14
rts
#ifdef __ELF__
mov.l @r15+,r12
#else
nop
#endif
#endif /* __SHMEDIA__ */
.section .fini
#if __SHMEDIA__
add r14, r63, r15
ld.q r15, 0, r18
ptabs r18, tr0
ld.q r15, 8, r14
addi r15, 16, r15
blink tr0, r63
#elif __SH5__ && ! __SHMEDIA__
mov r14,r15
lds.l @r14+,pr
mov.l @r14,r14
rts
add #8,r15
#else
mov r14,r15
lds.l @r15+,pr
mov.l @r15+,r14
rts
#ifdef __ELF__
mov.l @r15+,r12
#else
nop
#endif
#endif /* __SHMEDIA__ */