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Diffstat (limited to 'sysdeps/unix/sysv/sco3.2.4/waitpid.S')
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/waitpid.S36
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)