summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/frv/vfork.S
diff options
context:
space:
mode:
Diffstat (limited to 'libc/sysdeps/linux/frv/vfork.S')
-rw-r--r--libc/sysdeps/linux/frv/vfork.S44
1 files changed, 44 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/frv/vfork.S b/libc/sysdeps/linux/frv/vfork.S
new file mode 100644
index 000000000..2f97b2a47
--- /dev/null
+++ b/libc/sysdeps/linux/frv/vfork.S
@@ -0,0 +1,44 @@
+/* Copyright (C) 2003 Free Software Foudnation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Howells <dhowells@redhat.com>, 2003.
+
+ 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 <asm/unistd.h>
+#define _ERRNO_H 1
+#include <bits/errno.h>
+
+ .text
+ .globl __libc_vfork
+ .type __libc_vfork,@function
+/* int vfork(void) */
+__libc_vfork:
+ setlos #__NR_vfork, gr7
+ tira gr0, #0
+
+ cmp gr8, gr0, icc0
+ bplr icc0, #2
+
+ sethi.p #gotofffuncdeschi(__syscall_error), gr14
+ setlo #gotofffuncdesclo(__syscall_error), gr14
+ ldd @(gr14, gr15), gr14
+ jmpl @(gr14, gr0)
+
+ .size vfork,.-vfork
+
+.weak vfork
+.global vfork
+.set vfork, __libc_vfork