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Diffstat (limited to 'libgloss/frv/sim-time.c')
-rw-r--r--libgloss/frv/sim-time.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/libgloss/frv/sim-time.c b/libgloss/frv/sim-time.c
new file mode 100644
index 000000000..b28ceca02
--- /dev/null
+++ b/libgloss/frv/sim-time.c
@@ -0,0 +1,78 @@
+/* sim-time.c -- stubs so clock can be linked in.
+ *
+ * Copyright (c) 2002 Red Hat, Inc
+ *
+ * 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\
+ setlos #18, gr7\n\
+ tira gr0, #0\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
+ struct timezone *tz)
+{
+ if (tz)
+ tz->tz_minuteswest = tz->tz_dsttime = 0;
+
+ tv->tv_usec = 0;
+ tv->tv_sec = _sim_time ();
+ return 0;
+}