140 lines
4.0 KiB
Python
140 lines
4.0 KiB
Python
|
# File: GDBCommands.py
|
||
|
|
# Author: Carl Allendorph
|
||
|
|
# Date: 05NOV2014
|
||
|
|
#
|
||
|
|
# Description:
|
||
|
|
# This file contains the implementation of some custom
|
||
|
|
# GDB commands for Inspecting the FreeRTOS state
|
||
|
|
|
||
|
|
|
||
|
|
import gdb
|
||
|
|
from .List import ListInspector
|
||
|
|
from .Task import TaskInspector
|
||
|
|
from .HandleRegistry import HandleRegistry
|
||
|
|
from .QueueTools import *
|
||
|
|
|
||
|
|
|
||
|
|
class ShowQueueInfo(gdb.Command):
|
||
|
|
"""Generate a print out of info about a particular
|
||
|
|
set of queues.
|
||
|
|
"""
|
||
|
|
|
||
|
|
def __init__(self):
|
||
|
|
super(ShowQueueInfo, self).__init__("show Queue-Info", gdb.COMMAND_SUPPORT)
|
||
|
|
|
||
|
|
def invoke(self, arg, from_tty):
|
||
|
|
argv = gdb.string_to_argv(arg)
|
||
|
|
|
||
|
|
qTypes = []
|
||
|
|
if len(argv) > 0:
|
||
|
|
for a in argv:
|
||
|
|
try:
|
||
|
|
qType = QueueMode.Map[a]
|
||
|
|
qTypes.append(qType)
|
||
|
|
except KeyError:
|
||
|
|
print("Arg %s does not map to a Queue Type!" % a)
|
||
|
|
|
||
|
|
reg = HandleRegistry()
|
||
|
|
qToShow = []
|
||
|
|
if len(qTypes) > 0:
|
||
|
|
# We will only print info about queues
|
||
|
|
for qType in qTypes:
|
||
|
|
qObjs = reg.FilterBy(qType)
|
||
|
|
qToShow.extend(qObjs)
|
||
|
|
else:
|
||
|
|
qToShow = reg.FilterBy(None)
|
||
|
|
|
||
|
|
print("Num Queues: %d" % len(qToShow))
|
||
|
|
print("%20s %4s %16s %16s" % ("NAME", "CNT", "SEND", "RECEIVE"))
|
||
|
|
for q in qToShow:
|
||
|
|
self.PrintQueueInfo(q)
|
||
|
|
|
||
|
|
def PrintQueueInfo(self, q):
|
||
|
|
"""Print Info about the Queue"""
|
||
|
|
sendList = q.GetTasksWaitingToSend()
|
||
|
|
rxList = q.GetTasksWaitingToReceive()
|
||
|
|
|
||
|
|
# print("TxLen: %d, RxLen: %d" % (len(sendList), len(rxList)))
|
||
|
|
|
||
|
|
maxCount = max(len(sendList), len(rxList))
|
||
|
|
outputFmt = "%20s %4s %16s %16s"
|
||
|
|
if maxCount == 0:
|
||
|
|
print(outputFmt % (q.GetName(), q.GetQueueMessagesWaiting(), "", ""))
|
||
|
|
else:
|
||
|
|
|
||
|
|
for i in range(0, maxCount):
|
||
|
|
txName = ""
|
||
|
|
if i < len(sendList):
|
||
|
|
tcbRef, val = sendList[i]
|
||
|
|
tcb = TaskInspector(tcbRef)
|
||
|
|
txName = tcb.GetName()
|
||
|
|
rxName = ""
|
||
|
|
if i < len(rxList):
|
||
|
|
tcbRef, val = rxList[i]
|
||
|
|
tcb = TaskInspector(tcbRef)
|
||
|
|
rxName = tcb.GetName()
|
||
|
|
|
||
|
|
if i == 0:
|
||
|
|
print(
|
||
|
|
outputFmt
|
||
|
|
% (q.GetName(), q.GetQueueMessagesWaiting(), txName, rxName)
|
||
|
|
)
|
||
|
|
else:
|
||
|
|
print(outputFmt % ("", "", txName, rxName))
|
||
|
|
|
||
|
|
|
||
|
|
class ShowHandleName(gdb.Command):
|
||
|
|
"""Generate a print out of the handle by name"""
|
||
|
|
|
||
|
|
def __init__(self):
|
||
|
|
super(ShowHandleName, self).__init__("show Handle-Name", gdb.COMMAND_SUPPORT)
|
||
|
|
|
||
|
|
def invoke(self, arg, from_tty):
|
||
|
|
argv = gdb.string_to_argv(arg)
|
||
|
|
if len(argv) != 1:
|
||
|
|
print("Invalid Argument: Requires one handle arg")
|
||
|
|
handle = int(argv[0], 0)
|
||
|
|
reg = HandleRegistry()
|
||
|
|
name = reg.GetName(handle)
|
||
|
|
print("Handle 0x%08x: %s" % (handle, name))
|
||
|
|
|
||
|
|
|
||
|
|
class ShowRegistry(gdb.Command):
|
||
|
|
"""Generate a print out of the queue handle registry"""
|
||
|
|
|
||
|
|
def __init__(self):
|
||
|
|
super(ShowRegistry, self).__init__("show Handle-Registry", gdb.COMMAND_SUPPORT)
|
||
|
|
|
||
|
|
def invoke(self, arg, from_tty):
|
||
|
|
reg = HandleRegistry()
|
||
|
|
reg.PrintRegistry()
|
||
|
|
|
||
|
|
|
||
|
|
class ShowList(gdb.Command):
|
||
|
|
"""Generate a print out of the elements in a list
|
||
|
|
passed to this command. User must pass a symbol that
|
||
|
|
will be looked up.
|
||
|
|
"""
|
||
|
|
|
||
|
|
def __init__(self):
|
||
|
|
super(ShowList, self).__init__(
|
||
|
|
"show List-Handle", gdb.COMMAND_SUPPORT, gdb.COMPLETE_SYMBOL
|
||
|
|
)
|
||
|
|
|
||
|
|
def invoke(self, arg, from_tty):
|
||
|
|
argv = gdb.string_to_argv(arg)
|
||
|
|
|
||
|
|
CastTypeStr = None
|
||
|
|
if len(argv) > 0:
|
||
|
|
symbolArg = argv[0]
|
||
|
|
|
||
|
|
if len(argv) > 1:
|
||
|
|
CastTypeStr = argv[1]
|
||
|
|
|
||
|
|
listVal = ListInspector(symbolArg)
|
||
|
|
|
||
|
|
elems = listVal.GetElements(CastTypeStr)
|
||
|
|
|
||
|
|
for elem in elems:
|
||
|
|
print("Elem: %s" % str(elem))
|