glibc/sysdeps/sh/elf/initfini.c
Andreas Jaeger 41bdb6e20c Update to LGPL v2.1.
2001-07-06  Paul Eggert  <eggert@twinsun.com>

	* manual/argp.texi: Remove ignored LGPL copyright notice; it's
	not appropriate for documentation anyway.
	* manual/libc-texinfo.sh: "Library General Public License" ->
	"Lesser General Public License".

2001-07-06  Andreas Jaeger  <aj@suse.de>

	* All files under GPL/LGPL version 2: Place under LGPL version
	2.1.
2001-07-06 04:58:11 +00:00

149 lines
2.7 KiB
C

/* Special .init and .fini section support for SH.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* This file is compiled into assembly code which is then munged by a sed
script into two files: crti.s and crtn.s.
* crti.s puts a function prologue at the beginning of the
.init and .fini sections and defines global symbols for
those addresses, so they can be called as functions.
* crtn.s puts the corresponding function epilogues
in the .init and .fini sections. */
__asm__ ("
#include \"defs.h\"
#define SHARED
/*@HEADER_ENDS*/
/*@TESTS_BEGIN*/
/*@TESTS_END*/
/*@_init_PROLOG_BEGINS*/
.section .init
.align 5
.global _init
.type _init,@function
_init:
mov.l r12,@-r15
mov.l r14,@-r15
sts.l pr,@-r15
#ifdef SHARED
mova .L22,r0
mov.l .L22,r12
add r0,r12
mova .L23,r0
mov.l .L23,r1
add r0,r1
#else
mov.l .L23,r1
#endif
jsr @r1
mov r15,r14
bra 1f
nop
.align 2
#ifdef SHARED
.L22:
.long _GLOBAL_OFFSET_TABLE_
.L23:
.long __gmon_start__@PLT
#else
.L23:
.long __gmon_start__
#endif
.data
.global __fpscr_values
__fpscr_values:
.long 0
.long 0x80000
.previous
1:
ALIGN
END_INIT
/*@_init_PROLOG_ENDS*/
/*@_init_EPILOG_BEGINS*/
.section .init
mov r14,r15
lds.l @r15+,pr
mov.l @r15+,r14
rts
mov.l @r15+,r12
END_INIT
.section .text
.align 5
.weak __gmon_start__
.type __gmon_start__,@function
__gmon_start__:
mov.l r14,@-r15
mov r15,r14
mov r14,r15
rts
mov.l @r15+,r14
/*@_init_EPILOG_ENDS*/
/*@_fini_PROLOG_BEGINS*/
.section .fini
.align 5
.global _fini
.type _fini,@function
_fini:
mov.l r12,@-r15
mov.l r14,@-r15
sts.l pr,@-r15
#ifdef SHARED
mova .L27,r0
mov.l .L27,r12
add r0,r12
#endif
mov r15,r14
ALIGN
END_FINI
#ifdef SHARED
bra 1f
nop
.align 2
.L27:
.long _GLOBAL_OFFSET_TABLE_
#endif
1:
/*@_fini_PROLOG_ENDS*/
/*@_fini_EPILOG_BEGINS*/
.section .fini
mov r14,r15
lds.l @r15+,pr
mov.l @r15+,r14
rts
mov.l @r15+,r12
END_FINI
/*@_fini_EPILOG_ENDS*/
/*@TRAILER_BEGINS*/
");