mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-18 08:43:10 +00:00
63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
|
# File: Task.py
|
||
|
|
# Author: Carl Allendorph
|
||
|
|
# Date: 05NOV2014
|
||
|
|
#
|
||
|
|
# Description:
|
||
|
|
# This file contains the implementation of a class to use for
|
||
|
|
# inspecting the state of a FreeRTOS Task in GDB
|
||
|
|
#
|
||
|
|
|
||
|
|
import gdb
|
||
|
|
|
||
|
|
|
||
|
|
class TaskInspector:
|
||
|
|
TCBType = gdb.lookup_type("TCB_t")
|
||
|
|
|
||
|
|
def __init__(self, handle):
|
||
|
|
self._tcb = None
|
||
|
|
# print("Task: Pass Handle: %s" % str(handle))
|
||
|
|
|
||
|
|
try:
|
||
|
|
if handle.type == TaskInspector.TCBType:
|
||
|
|
self._tcb = handle
|
||
|
|
return
|
||
|
|
else:
|
||
|
|
print("Handle Type: %s" % str(handle.type))
|
||
|
|
|
||
|
|
except AttributeError as aexc:
|
||
|
|
print("Attribute Error: %s" % str(aexc))
|
||
|
|
pass
|
||
|
|
except Exception as exc:
|
||
|
|
print("Error Initializing Task Inspector: %s" % str(exc))
|
||
|
|
raise
|
||
|
|
|
||
|
|
try:
|
||
|
|
tcbPtr = gdb.Value(handle).cast(TaskInspector.TCBType.pointer())
|
||
|
|
self._tcb = tcbPtr.dereference()
|
||
|
|
return
|
||
|
|
except Exception as exc:
|
||
|
|
print("Failed to convert Handle Pointer: %s" % str(handle))
|
||
|
|
|
||
|
|
self._tcb = handle
|
||
|
|
|
||
|
|
def GetName(self):
|
||
|
|
if self._tcb != None:
|
||
|
|
return self._tcb["pcTaskName"].string()
|
||
|
|
else:
|
||
|
|
raise ValueError("Invalid TCB")
|
||
|
|
|
||
|
|
def GetPriority(self):
|
||
|
|
if self._tcb != None:
|
||
|
|
return self._tcb["uxPriority"]
|
||
|
|
else:
|
||
|
|
raise ValueError("Invalid TCB")
|
||
|
|
|
||
|
|
def GetStackMargin(self):
|
||
|
|
if self._tcb != None:
|
||
|
|
topStack = self._tcb["pxTopOfStack"]
|
||
|
|
stackBase = self._tcb["pxStack"]
|
||
|
|
highWater = topStack - stackBase
|
||
|
|
return highWater
|
||
|
|
else:
|
||
|
|
raise ValueError("Invalid TCB")
|