Add missing git attributes

Change-Id: I0fd68ed33da702a02d183fc31edd1e0441b3e009
Signed-off-by: Kevin Peng <kevin.peng@arm.com>
diff --git a/irq_test_tool/irq_test_abstract_debugger.py b/irq_test_tool/irq_test_abstract_debugger.py
index 38600ce..de27cb5 100644
--- a/irq_test_tool/irq_test_abstract_debugger.py
+++ b/irq_test_tool/irq_test_abstract_debugger.py
@@ -1,76 +1,76 @@
-#-------------------------------------------------------------------------------

-# Copyright (c) 2020, Arm Limited. All rights reserved.

-#

-# SPDX-License-Identifier: BSD-3-Clause

-#

-#-------------------------------------------------------------------------------

-

-"""Defines the interface that a debugger control class have to implement

-"""

-

-class Location(object):

-    """A helper class to store the properties of a location where breakpoint

-       can be put

-    """

-    def __init__(self, symbol=None, offset=0, filename=None, line=None):

-        self.symbol = symbol

-        self.offset = offset

-        self.filename = filename

-        self.line = line

-

-    def __str__(self):

-        ret = ""

-        if self.symbol:

-            ret += str(self.symbol)

-

-        if self.offset:

-            ret += "+" + str(self.offset)

-

-        if self.filename:

-            if self.symbol:

-                ret += " @ "

-            ret += str(self.filename) + ":" + str(self.line)

-

-        return ret

-

-    def __unicode__(self):

-        return str(self), "utf-8"

-

-class AbstractDebugger(object):

-    """The interface that a debugger control class have to implement

-    """

-    def __init__(self):

-        pass

-

-    def set_breakpoint(self, name, location):

-        """Put a breakpoint at a location

-

-        Args:

-            name: The name of the location. This name is returned by

-                  get_triggered_breakpoint

-            location: An instance of a Location class

-        """

-        raise NotImplementedError('subclasses must override set_breakpoint()!')

-

-    def trigger_interrupt(self, interrupt_line):

-        """trigger an interrupt on the interrupt line specified in the parameter

-

-        Args:

-            interrupt_line: The number of the interrupt line

-        """

-        raise NotImplementedError('subclasses must override trigger_interrupt()!')

-

-    def continue_execution(self):

-        """Continue the execution

-        """

-        raise NotImplementedError('subclasses must override continue_execution()!')

-

-    def clear_breakpoints(self):

-        """Clear all breakpoints

-        """

-        raise NotImplementedError('subclasses must override clear_breakpoints()!')

-

-    def get_triggered_breakpoint(self):

-        """Get the name of the last triggered breakpoint

-        """

-        raise NotImplementedError('subclasses must override get_triggered_breakpoint()!')

+#-------------------------------------------------------------------------------
+# Copyright (c) 2020, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+"""Defines the interface that a debugger control class have to implement
+"""
+
+class Location(object):
+    """A helper class to store the properties of a location where breakpoint
+       can be put
+    """
+    def __init__(self, symbol=None, offset=0, filename=None, line=None):
+        self.symbol = symbol
+        self.offset = offset
+        self.filename = filename
+        self.line = line
+
+    def __str__(self):
+        ret = ""
+        if self.symbol:
+            ret += str(self.symbol)
+
+        if self.offset:
+            ret += "+" + str(self.offset)
+
+        if self.filename:
+            if self.symbol:
+                ret += " @ "
+            ret += str(self.filename) + ":" + str(self.line)
+
+        return ret
+
+    def __unicode__(self):
+        return str(self), "utf-8"
+
+class AbstractDebugger(object):
+    """The interface that a debugger control class have to implement
+    """
+    def __init__(self):
+        pass
+
+    def set_breakpoint(self, name, location):
+        """Put a breakpoint at a location
+
+        Args:
+            name: The name of the location. This name is returned by
+                  get_triggered_breakpoint
+            location: An instance of a Location class
+        """
+        raise NotImplementedError('subclasses must override set_breakpoint()!')
+
+    def trigger_interrupt(self, interrupt_line):
+        """trigger an interrupt on the interrupt line specified in the parameter
+
+        Args:
+            interrupt_line: The number of the interrupt line
+        """
+        raise NotImplementedError('subclasses must override trigger_interrupt()!')
+
+    def continue_execution(self):
+        """Continue the execution
+        """
+        raise NotImplementedError('subclasses must override continue_execution()!')
+
+    def clear_breakpoints(self):
+        """Clear all breakpoints
+        """
+        raise NotImplementedError('subclasses must override clear_breakpoints()!')
+
+    def get_triggered_breakpoint(self):
+        """Get the name of the last triggered breakpoint
+        """
+        raise NotImplementedError('subclasses must override get_triggered_breakpoint()!')