glibc/linuxthreads/sysdeps/unix/sysv/linux/sh/pt-initfini.c
Ulrich Drepper ae9ecd08db Update.
2003-02-07  Jim Meyering  <jim@meyering.net>

	* io/ftw.c: Add autoconf-recommended block of alloca-related code.
	Include autoconf-recommended block of dirent/NAMELEN-related
	definitions and includes.  Use NAMELEN throughout, rather than
	_D_EXACT_NAMLEN.
	[_LIBC]: Define NAMELEN to _D_EXACT_NAMLEN.
	[!_LIBC] (__getcwd): Define to xgetcwd and declare xgetcwd.
	(stpcpy): Declare, if necessary.
	(mempcpy): Define, if necessary.
	[!_LIBC] (__stpcpy, __mempcpy): Define.
	[!_LIBC] (LXSTAT, XSTAT): Define.
	(lstat) [!LIBC && !LSTAT_FOLLOWS_SLASHED_SYMLINK]: Define to rpl_lstat.
	(find_object): Don't use c99-style struct initializer.
	Tweak wording in a couple comments.
2003-02-08 02:50:59 +00:00

144 lines
3.4 KiB
C

/* Special .init and .fini section support for SH. Linuxthread version.
Copyright (C) 2000, 2001, 2003 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.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file with other
programs, and to distribute those programs without any restriction
coming from the use of this file. (The Lesser General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into another program.)
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; see the file COPYING.LIB. If not,
write to the Free Software Foundation, 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__ ("\n\
\n\
#include \"defs.h\"\n\
\n\
/*@HEADER_ENDS*/\n\
\n\
/*@TESTS_BEGIN*/\n\
\n\
/*@TESTS_END*/\n\
\n\
/*@_init_PROLOG_BEGINS*/\n\
.section .init\n\
.align 5\n\
.global _init\n\
.type _init,@function\n\
_init:\n\
mov.l r12,@-r15\n\
mov.l r14,@-r15\n\
sts.l pr,@-r15\n\
mova .L22,r0\n\
mov.l .L22,r12\n\
add r0,r12\n\
mova .L24,r0\n\
mov.l .L24,r1\n\
add r0,r1\n\
jsr @r1\n\
nop\n\
mova .L23,r0\n\
mov.l .L23,r1\n\
add r0,r1\n\
jsr @r1\n\
mov r15,r14\n\
bra 1f\n\
nop\n\
.align 2\n\
.L22:\n\
.long _GLOBAL_OFFSET_TABLE_\n\
.L23:\n\
.long __gmon_start__@PLT\n\
.L24:\n\
.long __pthread_initialize_minimal@PLT\n\
1:\n\
ALIGN\n\
END_INIT\n\
\n\
/*@_init_PROLOG_ENDS*/\n\
\n\
/*@_init_EPILOG_BEGINS*/\n\
.section .init\n\
mov r14,r15\n\
lds.l @r15+,pr\n\
mov.l @r15+,r14\n\
rts \n\
mov.l @r15+,r12\n\
END_INIT\n\
.section .text\n\
.align 5\n\
.weak __gmon_start__\n\
.type __gmon_start__,@function\n\
__gmon_start__:\n\
mov.l r14,@-r15\n\
mov r15,r14\n\
mov r14,r15\n\
rts \n\
mov.l @r15+,r14\n\
\n\
/*@_init_EPILOG_ENDS*/\n\
\n\
/*@_fini_PROLOG_BEGINS*/\n\
.section .fini\n\
.align 5\n\
.global _fini\n\
.type _fini,@function\n\
_fini:\n\
mov.l r12,@-r15\n\
mov.l r14,@-r15\n\
sts.l pr,@-r15\n\
mova .L27,r0\n\
mov.l .L27,r12\n\
add r0,r12\n\
mov r15,r14\n\
ALIGN\n\
END_FINI\n\
bra 1f\n\
nop\n\
.align 2\n\
.L27:\n\
.long _GLOBAL_OFFSET_TABLE_\n\
1:\n\
/*@_fini_PROLOG_ENDS*/\n\
\n\
/*@_fini_EPILOG_BEGINS*/\n\
.section .fini\n\
mov r14,r15\n\
lds.l @r15+,pr\n\
mov.l @r15+,r14\n\
rts \n\
mov.l @r15+,r12\n\
\n\
END_FINI\n\
\n\
/*@_fini_EPILOG_ENDS*/\n\
\n\
/*@TRAILER_BEGINS*/\n\
");