gdb/python: Update the support to a recent RTEMS.

tools/gdb/python/time.py

@@ -0,0 +1,79 @@
+# RTEMS Tools Project (http://www.rtems.org/)
+# Copyright 2010-2015 Chris Johns (chrisj@rtems.org)
+# All rights reserved.
+#
+# This file is part of the RTEMS Tools package in 'rtems-tools'.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+# this list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+#
+# RTEMS Time Support
+#
+
+import gdb
+
+class time():
+
+    def __init__(self, time_, ticks = False, scaler = 1000000000):
+        self.ticks = ticks
+        self.scaler = scaler
+        if time_.type.code == gdb.TYPE_CODE_PTR:
+            self.reference = time_
+            self.time = time_.dereference()
+        else:
+            self.time = time_
+            self.reference = time_.address
+        if self.time.type.strip_typedefs().tag == 'timespec':
+            self.timespecs = True
+        else:
+            self.timespecs = False
+
+    def __str__(self):
+        return self.tostring()
+
+    def get(self):
+        if self.timespecs:
+            return (long(self.time['tv_sec']) * 1000000000) + long(self.time['tv_nsec'])
+        else:
+            return long(self.time) * self.scaler
+
+    def tostring(self):
+        if self.ticks:
+            return '%d ticks' % (self.time)
+        nsecs = self.get()
+        secs = nsecs / 1000000000
+        nsecs = nsecs % 1000000000
+        minutes = secs / 60
+        secs = secs % 60
+        hours = minutes / 60
+        minutes = minutes % 60
+        days = hours / 24
+        hours = hours % 24
+        t = ''
+        if days:
+            t = '%dd ' % (days)
+        if hours or minutes or secs:
+            t += '%02d:%02d:%02d ' % (hours, minutes, secs)
+        t += '%d nsec' % (nsecs)
+        return t