about summary refs log tree commit diff
path: root/sysdeps/unix/bsd/vax/vfork.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/bsd/vax/vfork.S')
-rw-r--r--sysdeps/unix/bsd/vax/vfork.S57
1 files changed, 0 insertions, 57 deletions
diff --git a/sysdeps/unix/bsd/vax/vfork.S b/sysdeps/unix/bsd/vax/vfork.S
deleted file mode 100644
index 6c7e754ac7..0000000000
--- a/sysdeps/unix/bsd/vax/vfork.S
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright (C) 1991, 1992, 1995, 1997, 2002 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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <sysdep.h>
-
-#ifndef	SYS_vfork
-#define	SYS_vfork	66
-#endif
-
-/* Clone the calling process, but without copying the whole address space.
-   The calling process is suspended until the new process exits or is
-   replaced by a call to `execve'.  Return -1 for errors, 0 to the new process,
-   and the process ID of the new process to the old process.  */
-.globl ___vfork
-___vfork:
-	.word 0
-	/* Save our return address in R2, and return to code below.  */
-	movl 16(fp), r2
-	movab unwind, 16(fp)
-	ret
-unwind:
-	/* Do the system call.  */
-	chmk $SYS_vfork
-	bcs error
-
-	tstl r1
-	beq parent
-
-	/* We are the child.  Return zero.  */
-	clrl r0
-
-	/* Return to the saved address.  */
-parent:	jmp (r2)
-
-.globl	_errno
-error:
-	movl r0, _errno
-	mnegl $1, r0
-	jmp (r2)
-libc_hidden_def (__vfork)
-
-weak_alias (__vfork, vfork)