Re: DF_1_INTIFIRST

[kaz Kojima <kkojima at rr dot iij4u dot or dot jp>]

kaz Kojima <kkojima@rr.iij4u.or.jp> wrote:
> Ulrich Drepper <drepper@redhat.com> writes:
>> No, put it in
>> 
>>  linuxthreads/sysdeps/unix/sysv/linux/sh/pt-initfini.c
>> 
>> Everything in the linuxthreads subdir is Linux specific.
> 
> ok. I'll put it in there.

Hi,

Here is a patch itself.

	kaz
--
	* linuxthreads/sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.

--- /dev/null	Wed Nov 22 15:21:10 2000
+++ linuxthreads/sysdeps/unix/sysv/linux/sh/pt-initfini.c	Thu Feb  8 11:13:24 2001
@@ -0,0 +1,169 @@
+/* Special .init and .fini section support for SH. Linuxthread version.
+   Copyright (C) 2000, 2001 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 Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   In addition to the permissions in the GNU Library 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 Library 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 Library General Public License for more details.
+
+   You should have received a copy of the GNU Library 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__ ("
+
+#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	.L24,r0
+	mov.l	.L24,r1
+	add	r0,r1
+	jsr	@r1
+	 nop
+	mova	.L23,r0
+	mov.l	.L23,r1
+	add	r0,r1
+#else
+	mov.l	.L24,r1
+	jsr	@r1
+	 nop
+	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
+.L24:
+	.long	__pthread_initialize_minimal@PLT
+#else
+.L23:
+	.long	__gmon_start__
+.L24:
+	.long	__pthread_initialize_minimal
+#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*/
+");