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-rw-r--r--sysdeps/unix/sysv/linux/sparc/clone.S63
1 files changed, 23 insertions, 40 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/clone.S b/sysdeps/unix/sysv/linux/sparc/clone.S
index 875dcba64a..9e1ba812b0 100644
--- a/sysdeps/unix/sysv/linux/sparc/clone.S
+++ b/sysdeps/unix/sysv/linux/sparc/clone.S
@@ -1,34 +1,29 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx)
+   Based on code written for the Intel by Richard Henderson (rth@tamu.edu).
 
-   FIXME:	Currently only 6 parameters can be passsed
-	        to the clone function.
-		
-   based on code written for the Intel by Richard 
-   Henderson (rth@tamu.edu)
-	
-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 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.
+   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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
 /* clone() is even more special than fork() as it mucks with stacks
    and invokes a function in the right context after its all over.  */
-	
+
 #include <asm/errno.h>
 #include <asm/unistd.h>
 
-/* int clone(int (*fn)(), void *child_stack, int flags, int nargs, ...) */
+/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
 
 	.text
 	.align	4
@@ -37,31 +32,20 @@ Cambridge, MA 02139, USA.  */
 	.weak	clone
 	__clone = __libc_clone
 	clone   = __libc_clone
-__libc_clone:	
+
+__libc_clone:
 	save	%sp,-96,%sp
+
 	/* sanity check arguments */
 	tst	%i0
 	be	__clone_syscall_error
 	tst	%i1
 	be	__clone_syscall_error
-	cmp	%i3,0
-	bl	__clone_syscall_error
-        nop
-
-	/* Flush the register windows */
-	ta	3
+	nop
 
-	/* Parameters for system call */	
+	/* Do the system call */
 	mov	%i1,%o1
 	mov	%i2,%o0
-
-	/* parameters that are on the stack for routine */
-#define P(x) 0x5c+(x*4)
-	ld	[%fp+P(0)],%o2
-	ld	[%fp+P(1)],%o3
-	ld	[%fp+P(2)],%o4
-	ld	[%fp+P(3)],%o5
-	/* Do the system call */
 	set	__NR_clone,%g1
 	ta	0x10
 	bcs	__clone_syscall_error
@@ -71,7 +55,7 @@ __libc_clone:
 	mov	%o0,%i0
 	ret
 	restore
-	
+
 __clone_syscall_error:
 	call	__errno_location
 	set	EINVAL,%i0
@@ -81,8 +65,7 @@ __clone_syscall_error:
 	restore
 
 __thread_start:
-	mov	%i5,%o1
 	call	%i0
-	mov	%i4,%o0
+	mov	%i3,%o0
 	call	_exit,0
 	nop