143 lines
3.0 KiB
C
143 lines
3.0 KiB
C
/* Special .init and .fini section support for SH.
|
|
Copyright (C) 2000, 2002 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__ ("\
|
|
\n\
|
|
#include \"defs.h\"\n\
|
|
#define SHARED\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\
|
|
#ifdef SHARED\n\
|
|
mova .L22,r0\n\
|
|
mov.l .L22,r12\n\
|
|
add r0,r12\n\
|
|
mova .L23,r0\n\
|
|
mov.l .L23,r1\n\
|
|
add r0,r1\n\
|
|
#else\n\
|
|
mov.l .L23,r1\n\
|
|
#endif\n\
|
|
jsr @r1\n\
|
|
mov r15,r14\n\
|
|
bra 1f\n\
|
|
nop\n\
|
|
.align 2\n\
|
|
#ifdef SHARED\n\
|
|
.L22:\n\
|
|
.long _GLOBAL_OFFSET_TABLE_\n\
|
|
.L23:\n\
|
|
.long __gmon_start__@PLT\n\
|
|
#else\n\
|
|
.L23:\n\
|
|
.long __gmon_start__\n\
|
|
#endif\n\
|
|
1:\n\
|
|
ALIGN\n\
|
|
END_INIT\n\
|
|
\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\
|
|
#ifdef SHARED\n\
|
|
mova .L27,r0\n\
|
|
mov.l .L27,r12\n\
|
|
add r0,r12\n\
|
|
#endif\n\
|
|
mov r15,r14\n\
|
|
ALIGN\n\
|
|
END_FINI\n\
|
|
#ifdef SHARED\n\
|
|
bra 1f\n\
|
|
nop\n\
|
|
.align 2\n\
|
|
.L27:\n\
|
|
.long _GLOBAL_OFFSET_TABLE_\n\
|
|
#endif\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*/\
|
|
");
|