initial import

1 files changed, 36 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/sco3.2.4/waitpid.S b/sysdeps/unix/sysv/sco3.2.4/waitpid.S
new file mode 100644
index 0000000000..523ef37e53
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/waitpid.S
@@ -0,0 +1,36 @@
+/* Copyright (C) 1993, 1994, 1995 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 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.
+
+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.  */
+
+#include <sysdep.h>
+
+ENTRY (__waitpid)
+	/* The `waitpid' system call is distinguished from plain
+	   `wait' by setting lots of bits in the processor flags.  */
+	pushfl			/* Push the flags word.  */
+	popl %eax		/* Pop it into the accumulator.  */
+	orl $0x8c4, %eax	/* Set lots of bits.  */
+	pushl %eax		/* Push the new flags word.  */
+	popfl			/* Pop it into the flags.  */
+	DO_CALL (wait, 2)
+	movl 8(%esp), scratch	/* Put status pointer in scratch register.  */
+	testl scratch, scratch	/* Is it non-nil?  */
+	je null
+	movl r1, (scratch)	/* Yes; store the status there.  */
+null:	ret
+
+weak_alias (__waitpid, waitpid)