tfork_thread has been moved to libc

1 files changed, 0 insertions, 74 deletions

diff --git a/lib/librthread/arch/sparc/rfork_thread.S b/lib/librthread/arch/sparc/rfork_thread.S
deleted file mode 100644
index 2feac006077..00000000000
--- a/lib/librthread/arch/sparc/rfork_thread.S
+++ /dev/null
@@ -1,74 +0,0 @@
-/*	$OpenBSD: rfork_thread.S,v 1.3 2012/01/17 02:34:18 guenther Exp $	*/
-
-/*
- * Copyright (c) 2005, Miodrag Vallat
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "../../../libc/arch/sparc/SYS.h"
-
-/*
- * int __tfork_thread(const struct __tfork *param, void *stack, void (*func)(void *), void *arg);
- */
-ENTRY(__tfork_thread)
-	mov	%o1, %o4	/* save stack */
-
-	/*
-	 * We can not invoke __tfork as a G2-style system call since we want
-	 * different return paths.
-	 */
-	mov	SYS___tfork, %g1
-	t	ST_SYSCALL
-	bcs	9f
-	 nop
-
-	cmp	%o0, 0
-	be	1f
-	 nop
-
-	/*
-	 * In parent process: just return.
-	 */
-	retl
-	 nop
-
-1:
-	/*
-	 * In child process: switch stack, invoke function, then exit.
-	 * Don't forget to allocate room for a window save on the new
-	 * stack!
-	 */
-	sub	%g0, %g0, %fp
-	sub	%o4, 96, %sp	/* stack */
-	call	%o2		/* func */
-	 mov	%o3, %o0	/* arg */
-
-	mov	SYS___threxit, %g1
-	clr	%o0
-	t	ST_SYSCALL	/* will not return */
-
-9:
-	/*
-	 * System call failure.
-	 */
-	ERROR()