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callstack.py
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callstack.py
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#!/usr/bin/env python3
# tools/callstack.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 sys
syms = []
def get_symbol(x):
try:
addr = int(x, 16)
except ValueError:
return
for num in range(len(syms) - 1):
if syms[num][0] <= addr and addr < syms[num + 1][0]:
return "[%08x] " % (addr) + syms[num][1] + " + 0x%x" % (addr - syms[num][0])
def main():
argv = sys.argv
argc = len(argv)
if argc < 3:
print("Usage: python %s <System.map> <stackdump.log>" % argv[0])
quit()
for line in open(argv[1], "r"):
try:
address, type, symbol = line[:-1].split(" ")
if type == "T" or type == "t" or type == "W" or type == "w":
syms.append((int(address, 16), symbol))
except AttributeError:
pass
callstack = []
for line in open(argv[2], "r"):
print(line[:-1])
if "stack_dump:" in line:
for item in line.split(" "):
callstack.append(get_symbol(item))
print("----------------- callstack -----------------")
for cs in callstack:
if cs is not None:
print(cs)
if __name__ == "__main__":
main()