Update.

2000-06-12  Kazumoto Kojima  <kkojima@rr.iij4u.or.jp>
	    Yutaka Niibe  <gniibe@chroot.org>

	* sysdeps/sh/Dist: New file.
	* sysdeps/sh/Implies: New file.
	* sysdeps/sh/gmp-mparam.h: New file.
	* sysdeps/sh/init-first.c: New file.
	* sysdeps/sh/machine-gmon.h: New file.
	* sysdeps/sh/memcpy.S: New file.
	* sysdeps/sh/memprof.h: New file.
	* sysdeps/sh/memset.S: New file.
	* sysdeps/sh/sh3/__longjmp.S: New file.
	* sysdeps/sh/sh3/bits/endian.h: New file.
	* sysdeps/sh/sh3/bits/huge_val.h: New file.
	* sysdeps/sh/sh3/bits/setjmp.h: New file.
	* sysdeps/sh/sh3/bsd-_setjmp.S: New file.
	* sysdeps/sh/sh3/bsd-setjmp.S: New file.
	* sysdeps/sh/sh3/dl-machine.h: New file.
	* sysdeps/sh/sh3/elf/initfini.c: New file.
	* sysdeps/sh/sh3/elf/start.S: New file.
	* sysdeps/sh/sh3/setjmp.S: New file.
	* sysdeps/sh/sh3/sys/ucontext.h: New file.
	* sysdeps/sh/sh4/__longjmp.S: New file.
	* sysdeps/sh/sh4/bits/endian.h: New file.
	* sysdeps/sh/sh4/bits/huge_val.h: New file.
	* sysdeps/sh/sh4/bits/setjmp.h: New file.
	* sysdeps/sh/sh4/bsd-_setjmp.S: New file.
	* sysdeps/sh/sh4/bsd-setjmp.S: New file.
	* sysdeps/sh/sh4/dl-machine.h: New file.
	* sysdeps/sh/sh4/elf/initfini.c: New file.
	* sysdeps/sh/sh4/elf/start.S: New file.
	* sysdeps/sh/sh4/fpu/bits/fenv.h: New file.
	* sysdeps/sh/sh4/fpu/bits/huge_val.h: New file.
	* sysdeps/sh/sh4/fpu/bits/mathdef.h: New file.
	* sysdeps/sh/sh4/fpu/fclrexcpt.c: New file.
	* sysdeps/sh/sh4/fpu/fegetenv.c: New file.
	* sysdeps/sh/sh4/fpu/fegetround.c: New file.
	* sysdeps/sh/sh4/fpu/feholdexcpt.c: New file.
	* sysdeps/sh/sh4/fpu/fesetenv.c: New file.
	* sysdeps/sh/sh4/fpu/fesetround.c: New file.
	* sysdeps/sh/sh4/fpu/fpu_control.h: New file.
	* sysdeps/sh/sh4/fpu/fraiseexcpt.c: New file.
	* sysdeps/sh/sh4/fpu/fsetexcptflg.c: New file.
	* sysdeps/sh/sh4/fpu/ftestexcept.c: New file.
	* sysdeps/sh/sh4/fpu/libm-test-ulps: New file.
	* sysdeps/sh/sh4/setjmp.S: New file.
	* sysdeps/sh/sh4/sys/ucontext.h: New file.
	* sysdeps/sh/strlen.S: New file.
	* sysdeps/sh/sysdep.h: New file.
	* sysdeps/unix/sh/sysdep.S: New file.
	* sysdeps/unix/sh/sysdep.h: New file.
	* sysdeps/unix/sysv/linux/sh/Dist: New file.
	* sysdeps/unix/sysv/linux/sh/Makefile: New file.
	* sysdeps/unix/sysv/linux/sh/Versions: New file.
	* sysdeps/unix/sysv/linux/sh/bits/mman.h: New file.
	* sysdeps/unix/sysv/linux/sh/bits/resource.h: New file.
	* sysdeps/unix/sysv/linux/sh/brk.c: New file.
	* sysdeps/unix/sysv/linux/sh/chown.c: New file.
	* sysdeps/unix/sysv/linux/sh/clone.S: New file.
	* sysdeps/unix/sysv/linux/sh/fchown.c: New file.
	* sysdeps/unix/sysv/linux/sh/fxstat.c: New file.
	* sysdeps/unix/sysv/linux/sh/getegid.c: New file.
	* sysdeps/unix/sysv/linux/sh/geteuid.c: New file.
	* sysdeps/unix/sysv/linux/sh/getgroups.c: New file.
	* sysdeps/unix/sysv/linux/sh/getresgid.c: New file.
	* sysdeps/unix/sysv/linux/sh/getresuid.c: New file.
	* sysdeps/unix/sysv/linux/sh/getrlimit.c: New file.
	* sysdeps/unix/sysv/linux/sh/getrlimit64.c: New file.
	* sysdeps/unix/sysv/linux/sh/getuid.c: New file.
	* sysdeps/unix/sysv/linux/sh/lchown.c: New file.
	* sysdeps/unix/sysv/linux/sh/lxstat.c: New file.
	* sysdeps/unix/sysv/linux/sh/msgctl.c: New file.
	* sysdeps/unix/sysv/linux/sh/oldgetrlimit64.c: New file.
	* sysdeps/unix/sysv/linux/sh/pipe.S: New file.
	* sysdeps/unix/sysv/linux/sh/profil-counter.h: New file.
	* sysdeps/unix/sysv/linux/sh/semctl.c: New file.
	* sysdeps/unix/sysv/linux/sh/setegid.c: New file.
	* sysdeps/unix/sysv/linux/sh/seteuid.c: New file.
	* sysdeps/unix/sysv/linux/sh/setfsgid.c: New file.
	* sysdeps/unix/sysv/linux/sh/setfsuid.c: New file.
	* sysdeps/unix/sysv/linux/sh/setgid.c: New file.
	* sysdeps/unix/sysv/linux/sh/setgroups.c: New file.
	* sysdeps/unix/sysv/linux/sh/setregid.c: New file.
	* sysdeps/unix/sysv/linux/sh/setresgid.c: New file.
	* sysdeps/unix/sysv/linux/sh/setresuid.c: New file.
	* sysdeps/unix/sysv/linux/sh/setreuid.c: New file.
	* sysdeps/unix/sysv/linux/sh/setrlimit.c: New file.
	* sysdeps/unix/sysv/linux/sh/setuid.c: New file.
	* sysdeps/unix/sysv/linux/sh/sh3/register-dump.h: New file.
	* sysdeps/unix/sysv/linux/sh/sh4/register-dump.h: New file.
	* sysdeps/unix/sysv/linux/sh/shmctl.c: New file.
	* sysdeps/unix/sysv/linux/sh/sigcontextinfo.h: New file.
	* sysdeps/unix/sysv/linux/sh/socket.S: New file.
	* sysdeps/unix/sysv/linux/sh/sys/io.h: New file.
	* sysdeps/unix/sysv/linux/sh/sys/ucontext.h: New file.
	* sysdeps/unix/sysv/linux/sh/sys/user.h: New file.
	* sysdeps/unix/sysv/linux/sh/syscalls.list: New file.
	* sysdeps/unix/sysv/linux/sh/sysdep.S: New file.
	* sysdeps/unix/sysv/linux/sh/sysdep.h: New file.
	* sysdeps/unix/sysv/linux/sh/vfork.S: New file.
	* sysdeps/unix/sysv/linux/sh/xstat.c: New file.

40 files changed, 4243 insertions, 0 deletions

diff --git a/sysdeps/sh/Dist b/sysdeps/sh/Dist
new file mode 100644
index 0000000000..d78de40205
--- /dev/null
+++ b/sysdeps/sh/Dist
@@ -0,0 +1 @@
+ieee754.h
diff --git a/sysdeps/sh/Implies b/sysdeps/sh/Implies
new file mode 100644
index 0000000000..780c4e2467
--- /dev/null
+++ b/sysdeps/sh/Implies
@@ -0,0 +1,3 @@
+wordsize-32
+ieee754/flt-32
+ieee754/dbl-64
diff --git a/sysdeps/sh/elf/initfini.c b/sysdeps/sh/elf/initfini.c
new file mode 100644
index 0000000000..0660c2cd8c
--- /dev/null
+++ b/sysdeps/sh/elf/initfini.c
@@ -0,0 +1,151 @@
+/* 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 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	.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
+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*/
+");
diff --git a/sysdeps/sh/elf/start.S b/sysdeps/sh/elf/start.S
new file mode 100644
index 0000000000..21b1ec2a4b
--- /dev/null
+++ b/sysdeps/sh/elf/start.S
@@ -0,0 +1,90 @@
+/* Startup code for SH & ELF.
+   Copyright (C) 1999 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.
+
+   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, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* This is the canonical entry point, usually the first thing in the text
+   segment.
+
+	Note that the code in the .init section has already been run.
+	This includes _init and _libc_init
+
+
+	At this entry point, most registers' values are unspecified, except:
+
+   r4		Contains a function pointer to be registered with `atexit'.
+   		This is how the dynamic linker arranges to have DT_FINI
+		functions called for shared libraries that have been loaded
+		before this code runs.
+
+   sp		The stack contains the arguments and environment:
+   		0(sp)			argc
+		4(sp)			argv[0]
+		...
+		(4*argc)(sp)		NULL
+		(4*(argc+1))(sp)	envp[0]
+		...
+					NULL
+*/
+
+	.text
+	.globl _start
+_start:
+	/* Clear the frame pointer since this is the outermost frame.  */
+	mov #0, r14
+
+	/* Pop argc off the stack and save a pointer to argv */
+	mov.l @r15+,r5
+	mov r15, r6
+
+	/* Push the last arguments to main() onto the stack */
+	mov.l r4,@-r15
+	mov.l L_fini,r0
+	mov.l r0,@-r15
+
+	/* Set up the other arguments for main() that go in registers */
+	mov.l L_main,r4
+	mov.l L_init,r7
+
+	/* __libc_start_main (main, argc, argv, init, fini, rtld_fini) */
+
+	/* Let the libc call main and exit with its return code.  */
+	mov.l L_libc_start_main,r1
+	jsr @r1
+	nop
+	/* should never get here....*/
+	mov.l L_abort,r1
+	jsr @r1
+	nop
+	.align	2
+L_main:
+	.long	main
+L_init:
+	.long	_init
+L_fini:
+	.long	_fini
+L_libc_start_main:
+	.long	__libc_start_main
+L_abort:
+	.long	abort
+/* Define a symbol for the first piece of initialized data.  */
+	.data
+	.globl __data_start
+__data_start:
+	.long 0
+	.weak data_start
+	data_start = __data_start
diff --git a/sysdeps/sh/gmp-mparam.h b/sysdeps/sh/gmp-mparam.h
new file mode 100644
index 0000000000..f6423c39dd
--- /dev/null
+++ b/sysdeps/sh/gmp-mparam.h
@@ -0,0 +1,30 @@
+/* gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright (C) 1991, 1993, 1994, 1995, 2000 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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.
+
+The GNU MP 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 MP Library; see the file COPYING.LIB.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+MA 02111-1307, USA. */
+
+#define BITS_PER_MP_LIMB 32
+#define BYTES_PER_MP_LIMB 4
+#define BITS_PER_LONGINT 32
+#define BITS_PER_INT 32
+#define BITS_PER_SHORTINT 16
+#define BITS_PER_CHAR 8
+
+#define IEEE_DOUBLE_BIG_ENDIAN 0
+#define IEEE_DOUBLE_MIXED_ENDIAN 1
diff --git a/sysdeps/sh/init-first.c b/sysdeps/sh/init-first.c
new file mode 100644
index 0000000000..20d417f18b
--- /dev/null
+++ b/sysdeps/sh/init-first.c
@@ -0,0 +1,69 @@
+/* Initialization code run first thing by the ELF startup code.  For SH.
+   Copyright (C) 1995, 1996, 1997, 1998, 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   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, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <unistd.h>
+
+extern void __libc_init (int, char **, char **);
+extern void __getopt_clean_environment (char **);
+extern void __libc_global_ctors (void);
+
+int __libc_multiple_libcs = 1;
+
+static void
+init (int *data)
+{
+  int argc = *data;
+  char **argv = (void *) (data + 1);
+  char **envp = &argv[argc + 1];
+
+  __environ = envp;
+  __libc_init (argc, argv, envp);
+
+  /* This is a hack to make the special getopt in GNU libc working.  */
+  __getopt_clean_environment (envp);
+}
+
+#ifdef SHARED
+/* This function is called to initialize the shared C library.
+   It is called just before the user _start code from sh/sh[34]/elf/start.S,
+   with the stack set up as that code gets it.  */
+
+/* NOTE!  The linker notices the magical name `_init' and sets the DT_INIT
+   pointer in the dynamic section based solely on that.  It is convention
+   for this