From 8ae0b98903893e68a52baa9a2e3df574f0d7a39e Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Thu, 2 Dec 2010 19:35:47 +0000
Subject: 2010-12-02  Jayant Sonar  jayant.sonar@kpitcummins.com            
 Kaushik Phatak  kaushik.phatak@kpitcummins.com

        * configure.in: Add CR16 support.
        * configure: Regenerated.
        * cr16/aclocal.m4: New.
        * cr16/close.c: New.
        * cr16/configure: New.
        * cr16/configure.in: New.
        * cr16/crt1.S: New.
        * cr16/crti.S: New.
        * cr16/crtn.S: New.
        * cr16/dvz_hndl.c: New.
        * cr16/_exit.c: New.
        * cr16/flg_hndl.c: New.
        * cr16/fstat.c: New.
        * cr16/_getenv.c: New.
        * cr16/getpid.c: New.
        * cr16/iad_hndl.c: New.
        * cr16/intable.c: New.
        * cr16/isatty.c: New.
        * cr16/kill.c: New.
        * cr16/lseek.c: New.
        * cr16/Makefile.in: New.
        * cr16/open.c: New.
        * cr16/putnum.c: New.
        * cr16/read.c: New.
        * cr16/_rename.c: New.
        * cr16/sbrk.c: New.
        * cr16/sim.ld: New.
        * cr16/stat.c: New.
        * cr16/svc_hndl.c: New.
        * cr16/time.c: New.
        * cr16/und_hndl.c: New.
        * cr16/unlink.c: New.
        * cr16/write.c: New.
---
 libgloss/cr16/open.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 libgloss/cr16/open.c

(limited to 'libgloss/cr16/open.c')

diff --git a/libgloss/cr16/open.c b/libgloss/cr16/open.c
new file mode 100644
index 000000000..a7cd6e9c0
--- /dev/null
+++ b/libgloss/cr16/open.c
@@ -0,0 +1,41 @@
+/* open.c -- Implementation of the low-level open() routine
+ *
+ * Copyright (c) 2004 National Semiconductor Corporation
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#include <sys/syscall.h>
+#include <stdarg.h>
+
+int open_aux (char *, int, int);
+
+/* The prototype in <fcntl.h> for open() uses ..., meaning function 
+ * parameters reside on stack, but the debugger expects the parameters 
+ * to reside in registers, thus we call an auxiliary function with 
+ * bounded number of parameters.
+ */
+int _open (char *path, int flags, ...)
+{
+  int mode;
+  va_list ap;
+  
+  va_start(ap, flags);
+  mode = va_arg(ap, int);
+  open_aux (path, flags, mode);
+  va_end(ap);
+}
+
+int open_aux (char *path, int flags, int mode)
+{
+  HOST_SERVICE (SVC_OPEN);
+}
+
-- 
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