From bc6b90cc1046dbb18f9a7c2b7411e91593d4b175 Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Wed, 22 Apr 2009 19:48:07 +0000
Subject: 2009-04-22  Anthony Green  <green@moxielogic.com>

        * configure.in: Add moxie support.
        * configure: Regenerate.
        * moxie/aclocal.m4, moxie/configure, moxie/configure.in,
        moxie/crt0.S, moxie/fstat.c, moxie/getpid.c, isatty.c,
        moxie/kill.c, moxie/Makefile.in, moxie/moxie-elf-common.ld,
        moxie/print.c, moxie/putnum.c, moxie/qemu.ld, moxie/qemu-time.c,
        moxie/qemu-write.c, moxie/sbrk.c, moxie/sim-close.S,
        moxie/sim-exit.S,
        moxie/sim-inbyte.c, moxie/sim.ld, moxie/sim-lseek.c,
        moxie/sim-lseek.S, moxie/sim-open.S, moxie/sim-read.S, moxie/sim-time.c,
        moxie/sim-unlink.S, moxie/sim-write.S, moxie/stat.c: New files.
---
 libgloss/moxie/sim-time.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 libgloss/moxie/sim-time.c

(limited to 'libgloss/moxie/sim-time.c')

diff --git a/libgloss/moxie/sim-time.c b/libgloss/moxie/sim-time.c
new file mode 100644
index 000000000..4b1667b8a
--- /dev/null
+++ b/libgloss/moxie/sim-time.c
@@ -0,0 +1,78 @@
+/* sim-time.c -- stubs so clock can be linked in.
+ *
+ * Copyright (c) 2008 Anthony Green
+ *
+ * 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 <errno.h>
+#include <sys/time.h>
+#include <sys/times.h>
+#include "glue.h"
+
+/*
+ * time -- simulator interface to return current time in seconds.
+ */
+__asm__ ("\
+	.text\n\
+	.globl	_sim_time\n\
+	.type	_sim_time,@function\n\
+_sim_time:\n\
+	bad\n			\
+	ret\n\
+.Lsim:\n\
+	.size	_sim_time,.Lsim-_sim_time");
+
+extern time_t _sim_time (void) __asm__("_sim_time");
+
+
+/*
+ * time -- return current time in seconds.
+ */
+time_t
+_DEFUN (time, time (t),
+	time_t *t)
+{
+  time_t ret = _sim_time ();
+
+  if (t)
+    *t = ret;
+
+  return ret;
+}
+
+/*
+ * _times -- no clock, so return an error.
+ */
+int
+_DEFUN (_times, _times (buf),
+	struct tms *buf)
+{
+  errno = EINVAL;
+  return (-1);
+}
+
+/*
+ * _gettimeofday -- implement in terms of time, which means we can't return the
+ * microseconds.
+ */
+int
+_DEFUN (_gettimeofday, _gettimeofday (tv, tz),
+	struct timeval *tv _AND
+	void *tzvp)
+{
+  struct timezone *tz = tzvp;
+  if (tz)
+    tz->tz_minuteswest = tz->tz_dsttime = 0;
+
+  tv->tv_usec = 0;
+  tv->tv_sec = _sim_time ();
+  return 0;
+}
-- 
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