xiaoxiang781216 commented on a change in pull request #1850: URL: https://github.com/apache/incubator-nuttx/pull/1850#discussion_r492256804
########## File path: tools/parsecallstack.py ########## @@ -0,0 +1,131 @@ +#!/usr/bin/python +# -*- coding:utf-8 -*- +# +# nuttx/tools/parsecallstack.py +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. The +# ASF licenses this file to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance with the +# License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. +# + +import os +import argparse + +def parse_args(): + + parser = argparse.ArgumentParser("\n\ + parsecallstack.py -c cputype -f filename\n\ + This file can get the call stack when you get the log with the\n\ + register values from R0 to R15, together with the stack dump.\n\n\ + Then you can get a file with name callstack.cmm, run this file in\n\ + Trace32 simulator, load the symbol accoring to the indication,\n\ + the call stack will pop up.\n\n\ + Trace32 software is avaliable at: https://www.lauterbach.com\n";) + + parser.add_argument("-f", "--filename", action = "store", + help = "log file with registers and stack information") + parser.add_argument("-c", "--cputype", action = "store", + help = "It supports ARM family CPU such as:\n\ + \"CortexM0\"\n\ + \"CortexM1\"\n\ + \"CortexM3\"\n\ + \"CortexM4\"\n\ + \"CortexM7\"\n\ + \"CortexM23\"\n\ + \"CortexM33\"\n\ + \"CortexM35P\"\n\ + \"CortexR5\"\n\ + \"CortexR7\"\n\ + \"CortexA5\"\n\ + \"CortexA7\"\n\ + ") + args = parser.parse_args() + + return args + +def get_regs(filename): + + reglist = [] + with open(filename, mode='r') as fl: + for line in fl: + lst = line.strip('\n').split(' ') + if "R0:" in lst: + reglist = lst[-8:] + if "R8:" in lst: + reglist += lst[-8:] + + return reglist + +def get_stackvalue(filename): + + stackvalue = [] + first = 1 + with open(filename, mode='r') as fl: + for line in fl: + lst = line.strip('\n').split(' ') + if "up_stackdump:" in lst: + if first == 1: + first += 1 + # strip ":" of sp + sp = lst[-9].strip(':') + # The first item is the sp to restore the stack. + stackvalue.append(sp) + stackvalue += lst[-8:] + + return stackvalue + +def generate_cmm(cpu, regs, stackvalue): + + dir = os.getcwd() + filename = dir + "\\callstack.cmm" + + with open(filename, mode='w') as fl: + # Select the CPU and symbol. + fl.write("SYStem.CPU " + cpu + "\n") + fl.write("SYS.M UP\n") + fl.write("Data.LOAD *\n") + fl.write("\n") + + # Set R0-R15. + for num in range(len(regs)): + fl.write("Register.Set R" + str(num) + " 0x" + regs[num] +'\n') + fl.write('\n') + + # Recover the value in stack. + sp = int("0x" + stackvalue[0], 16) + for num in range(len(stackvalue) - 1): + address = hex(sp + num * 4) + value = stackvalue[num + 1] + fl.write("Data.Set ZSD:" + str(address) + " %LE %Long 0x" + + str(value) +'\n') + fl.write('\n') + + # Show the call stack. + fl.write("data.view %sYmbol.long " + str(hex(sp)) + '\n') + fl.write("frame.view /Locals /Caller" +'\n') + +if __name__ == "__main__": + try: + args = parse_args() + filename = args.filename + cpu = args.cputype + if (os.path.isfile(filename)): + regs = get_regs(filename) + stackvalue = get_stackvalue(filename) + generate_cmm(cpu, regs, stackvalue) + else: + print("The file is not exist!") + + except TypeError: + print("Please provide the log file!") Review comment: Done. ########## File path: tools/parsecallstack.py ########## @@ -0,0 +1,131 @@ +#!/usr/bin/python +# -*- coding:utf-8 -*- +# +# nuttx/tools/parsecallstack.py +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. The +# ASF licenses this file to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance with the +# License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. +# + +import os +import argparse + +def parse_args(): + + parser = argparse.ArgumentParser("\n\ Review comment: Done. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
