Update.

2000-10-26  Kazumoto Kojima  <kkojima@rr.iij4u.or.jp>
	    Yutaka Niibe  <gniibe@chroot.org>

	* sysdeps/sh/dl-machine.h (elf_machine_rela): Handle in place
	relocation which is generated by new ld.
	* sysdeps/sh/elf/initfini.c (_init): Preseted __fpscr_values.
	(_fini): Delete an obsolete register prefix.
	* sysdeps/unix/sysv/linux/sh/Versions: Add __xstat64, __fxstat64,
	__lxstat64, alphasort64, glob64, readdir64, readdir64_r, scandir64
	and versionsort64 as the 2.2-versioned symbols.
	* sysdeps/unix/sysv/linux/sh/bits/fcntl.h: New file.
	* sysdeps/unix/sysv/linux/sh/brk.c: Changes for the new system call
	calling convention of the kernel.
	* sysdeps/unix/sysv/linux/sh/pipe.S: Likewise.
	* sysdeps/unix/sysv/linux/sh/socket.S: Likewise.
	* sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
	* sysdeps/unix/sysv/linux/sh/vfork.S: Likewise.
	* sysdeps/unix/sysv/linux/sh/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/sh/fcntl.c: New file.
	* sysdeps/unix/sysv/linux/sh/lockf64.c: New file.
	* sysdeps/unix/sysv/linux/sh/sys/user.h: Include the kernel header
	file and delete the definitions of struct user and user_fp.
	* sysdeps/unix/sysv/linux/sh/syscall.S: New file.
	* sysdeps/unix/sysv/linux/sh/syscalls.list: Remove entries for
	s_ioctl, s_ipc, s_llseek, s_chown, s_fchown, s_lchown, s_execve,
	rt_sigaction, rt_sigpending, rt_sigprocmask, rt_sigqueueinfo,
	rt_sigsuspend, rt_sigtimedwait, s_getcwd, s_getdents, s_getgroups,
	s_getpriority, s_getegid, s_geteuid, s_getuid, getresgid, getresuid,
	s_getrlimit, s_poll, s_pread64, s_ptrace, s_pwrite64, s_reboot,
	s_setrlimit, s_sigaction, s_sigpending, s_sigprocmask, s_sigsuspend,
	s_setfsgid, s_setfsuid, s_setgid, s_setgroups, s_setregid,
	s_setresgid, s_setresuid, s_setreuid, s_setuid, s_sysctl,
	s_ugetrlimit, s_ustat, sys_fstat, sys_lstat, sys_mknod, sys_readv,
	sys_stat, sys_writev and syscall.

1 files changed, 68 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/sh/syscall.S b/sysdeps/unix/sysv/linux/sh/syscall.S
new file mode 100644
index 0000000000..0250bbe7f9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sh/syscall.S
@@ -0,0 +1,68 @@
+/* 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.
+
+   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 <sysdep.h>
+
+ENTRY (__syscall)
+	mov	r4, r3			// syscall number
+	mov	r5, r4			// p1
+	mov	r6, r5			// p2
+	mov	r7, r6			// p3
+	mov.l	@r15, r7		// p4
+	mov.l	@(4,r15), r0		// p5
+	mov.l	@(8,r15), r1		// p6
+	mov.l	@(12,r15), r2		// p7
+	trapa	#0x17
+	mov     r0, r1
+	mov	#-12, r2
+	shad	r2, r1
+	not	r1, r1			// r1=0 means r0 = -1 to -4095
+	tst	r1, r1			// i.e. error in linux
+	bf	1f
+	mov.l	.L2, r1
+#ifdef SHARED
+	mov	r0, r4
+	mov.l	r12, @-r15
+	sts.l	pr, @-r15
+        mov.l	0f, r12
+	mova	0f, r0
+	add	r0, r12
+	mova	.L2, r0
+	add	r0, r1
+	jsr	@r1
+	 nop
+	lds.l	@r15+, pr
+	rts
+	 mov.l	@r15+, r12
+	.align 2
+0:
+	.long	_GLOBAL_OFFSET_TABLE_
+#else
+	jmp	@r1
+	 mov	r0, r4
+#endif
+1:
+	rts
+	 nop
+
+	.align	2
+.L2:
+	.long	PLTJMP(C_SYMBOL_NAME(__syscall_error))
+PSEUDO_END (__syscall)
+
+weak_alias (__syscall, syscall)