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tools/parsecallstack: Fix the style issue

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2020-09-21 11:15:21 -07:00 committed by Brennan Ashton
parent 0d761b6db1
commit 09a2c37daf
1 changed files with 29 additions and 53 deletions
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82
tools/parsecallstack.py
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@ -1,7 +1,5 @@
#!/usr/bin/python
# -*- coding:utf-8 -*-
#
# nuttx/tools/parsecallstack.py
#!/usr/bin/env python
# tools/parsecallstack.py
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
@ -24,35 +22,25 @@ 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 = argparse.ArgumentParser("""
parsecallstack.py -c CPUTYPE -f FILENAME\n\
This file can get the call stack when you get the log with the
register values from R0 to R15, together with the stack dump.\n
Then you will get a file with name callstack.cmm, run this file
in Trace32, load the symbol accoring to the indication, the call
stack will pop up.\n
Trace32 software is avaliable at: https://www.lauterbach.com
""")
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()
help = '''It supports ARM family CPU such as:
"CortexM0" "CortexM1" "CortexM3" "CortexM4"
"CortexM7" "CortexM23" "CortexM33" "CortexM35P"
"CortexR5" "CortexR7" "CortexA5" "CortexA7"''')
return args
return parser.parse_args()
def get_regs(filename):
@ -87,45 +75,33 @@ def get_stackvalue(filename):
def generate_cmm(cpu, regs, stackvalue):
dir = os.getcwd()
filename = dir + "\\callstack.cmm"
filename = os.path.join(os.getcwd(), 'callstack.cmm')
with open(filename, mode='w') as fl:
# Select the CPU and symbol.
fl.write("SYStem.CPU " + cpu + "\n")
fl.write("SYStem.CPU %d\n" % cpu)
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')
fl.write("Register.Set R%d 0x%s\n" % num, regs[num])
fl.write("\n")
# Recover the value in stack.
sp = int("0x" + stackvalue[0], 16)
sp = int(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')
fl.write("Data.Set ZSD:%d %%LE %%Long 0x%d\n" % address, value)
fl.write("\n")
# Show the call stack.
fl.write("data.view %sYmbol.long " + str(hex(sp)) + '\n')
fl.write("frame.view /Locals /Caller" +'\n')
fl.write("data.view %%sYmbol.long %x\n" % sp)
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!")
args = parse_args()
regs = get_regs(args.filename)
stackvalue = get_stackvalue(args.filename)
generate_cmm(args.cpu, regs, stackvalue)