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-rw-r--r--sysdeps/unix/bsd/sun/m68k/vfork.S56
1 files changed, 0 insertions, 56 deletions
diff --git a/sysdeps/unix/bsd/sun/m68k/vfork.S b/sysdeps/unix/bsd/sun/m68k/vfork.S
deleted file mode 100644
index cf9e2e9e1a..0000000000
--- a/sysdeps/unix/bsd/sun/m68k/vfork.S
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 97, 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:
- /* Pop the return PC value into A0. */
- movel sp@+, a0
-
- /* Push the syscall number and trap into the kernel. */
- movel #SYS_vfork, sp@-
- trap #0
- bcs error /* Branch forward if it failed. */
-
- /* It succeeded. See which fork we're in. D1 is now 0 for the
- parent and 1 for the child. Decrement it to make it -1 (all
- bits set) for the parent, and 0 (no bits set) for the child.
- Then AND it with D0, so the parent gets D0&-1==R0, and the child
- gets D0&0==0. */
- subql #1, d1
- andl d1, d0
-
- /* Jump to the return PC. */
- jmp a0@
-
-error:
- movel d0, _errno
- moveq #-1, d0
- jmp a0@
-libc_hidden_def (__vfork)
-
-weak_alias (__vfork, vfork)