!580 新增解析异常和backtrace信息脚本
Merge pull request !580 from zhangfanfan2/script
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openharmony_ci
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#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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#
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# Copyright (c) 2021 Huawei Device Co., Ltd.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import sys
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import os
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import argparse
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import commands
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import io
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def find_string(excinfo_file, string):
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res = ''
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with open(excinfo_file, 'r+') as f:
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for lines in f:
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if string in lines:
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res = lines
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break
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return res
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def is_kernel_exc(excinfo_file):
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res = find_string(excinfo_file, 'excFrom: kernel')
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print(res)
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return res != ''
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def is_user_exc(excinfo_file):
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res = find_string(excinfo_file, 'excFrom: User')
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print(res)
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return res != ''
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def parse_string_line(excinfo_file, string):
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line = find_string(excinfo_file, string)
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if line == '':
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print("%s is not in %s\n" %(string, excinfo_file))
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return ''
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line = line.replace('\n', '')
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strlist = line.split(' ')
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return strlist
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def parse_kernel_pc_klr(excinfo_file, ohos_image_file, string, addr2line_cmd, objdump_cmd):
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#parse pc
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f = open(excinfo_file, 'r+')
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start = 0
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for lines in f.readlines():
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if 'excFrom: kernel' in lines:
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if start == 1:
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break
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start = 1
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if start and string in lines:
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lines = lines[lines.find(string):]
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strlist = lines.split()
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cmd = objdump_cmd + ohos_image_file + ' | grep ' + strlist[2][2:] + ': -B 10 -A 5 -w'
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ret = commands.getoutput(cmd)
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print(ret)
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cmd = addr2line_cmd + ohos_image_file + ' ' + strlist[2]
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ret = commands.getoutput(cmd)
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ret = ret.split('\n')
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print('<' + string + '>' + ret[0] + ' <' + strlist[2] + '>\n')
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f.close()
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return 0
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f.close()
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return -1
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def parse_kernel_lr(excinfo_file, ohos_image_file, addr2line_cmd):
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f = open(excinfo_file, 'r+')
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start = 0
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index = 1
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for lines in f.readlines():
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if 'excFrom: kernel' in lines:
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if start == 1:
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break
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start = 1
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if start and 'lr =' in lines:
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lines = lines[lines.find('lr ='):]
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strlist = lines.split()
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cmd = addr2line_cmd + ohos_image_file + ' ' + strlist[2]
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ret = commands.getoutput(cmd)
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ret = ret.split('\n')
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print('<%.2d'%index + '>' + ret[0] + ' <' + strlist[2] + '>')
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index = index + 1
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f.close()
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def parse_kernel_exc(excinfo_file, ohos_image_file, addr2line_cmd, objdump_cmd):
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#parse pc, klr
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ret1 = parse_kernel_pc_klr(excinfo_file, ohos_image_file, 'pc', addr2line_cmd, objdump_cmd)
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ret2 = parse_kernel_pc_klr(excinfo_file, ohos_image_file, 'klr', addr2line_cmd, objdump_cmd)
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#parse lr
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parse_kernel_lr(excinfo_file, ohos_image_file, addr2line_cmd)
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return ret1 and ret2
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def parse_user_pc_ulr(excinfo_file, rootfs_dir, string, addr2line_cmd, objdump_cmd):
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#parse pc
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f = open(excinfo_file, 'r+')
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start = 0
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for lines in f.readlines():
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if 'excFrom: User' in lines:
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if start == 1:
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break
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start = 1
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if start and string in lines:
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lines = lines[lines.find(string):]
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strlist = lines.split()
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if len(strlist) < 7:
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print('%s is error'%string)
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f.close()
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return 0
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cmd = objdump_cmd + rootfs_dir + strlist[4] + ' | grep ' + strlist[6][2:] + ': -B 10 -A 5 -w'
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ret = commands.getoutput(cmd)
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print(ret)
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cmd = addr2line_cmd + rootfs_dir + strlist[4] + ' ' + strlist[6]
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#print(cmd)
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ret = commands.getoutput(cmd)
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ret = ret.split('\n')
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print('<' + string + '>' + ret[0] + ' <' + strlist[6] + '>' + '<' + strlist[4] + '>\n')
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f.close()
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return 0
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f.close()
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return -1
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def parse_user_lr(excinfo_file, rootfs_dir, addr2line_cmd):
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f = open(excinfo_file, 'r+')
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start = 0
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index = 1
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for lines in f.readlines():
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if 'excFrom: User' in lines:
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if start == 1:
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break
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start = 1
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if start and 'lr =' in lines:
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lines = lines[lines.find('lr ='):]
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strlist = lines.split()
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if len(strlist) < 11:
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print('%s is error'%strlist)
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f.close()
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return
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cmd = addr2line_cmd + rootfs_dir + strlist[8] + ' ' + strlist[10]
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res = commands.getoutput(cmd)
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res = res.split('\n')
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print('<%.2d>'%index + res[0] + ' <' + strlist[10] + '>' + '<' + strlist[8] + '>')
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index = index + 1
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f.close()
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def parse_user_exc(excinfo_file, rootfs_dir, addr2line_cmd, objdump_cmd):
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#parse pc ulr
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ret1 = parse_user_pc_ulr(excinfo_file, rootfs_dir, 'pc', addr2line_cmd, objdump_cmd)
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ret2 = parse_user_pc_ulr(excinfo_file, rootfs_dir, 'ulr', addr2line_cmd, objdump_cmd)
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#parse lr
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parse_user_lr(excinfo_file, rootfs_dir, addr2line_cmd)
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return ret1 and ret2
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def parse_backtrace(backtrace_file, ohos_image_file, addr2line_cmd):
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f = open(backtrace_file, 'r+')
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find = -1
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start = 0
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index = 1
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for lines in f.readlines():
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if 'backtrace begin' in lines:
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if start == 1:
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break
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start = 1
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if start and 'lr =' in lines:
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lines = lines[lines.find('lr ='):]
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strlist = lines.split()
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cmd = addr2line_cmd + ohos_image_file + ' ' + strlist[2]
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ret = commands.getoutput(cmd)
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ret = ret.split('\n')
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print('\n<%.2d'%index + '>' + ret[0] + ' <' + strlist[2] + '>')
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index = index + 1
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find = 0
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f.close()
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return find
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def parse_excinfo(excinfo_file, ohos_image_file, rootfs_dir, addr2line_cmd, objdump_cmd):
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cmd = 'dos2unix ' + excinfo_file
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commands.getoutput(cmd)
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kernel_exc = is_kernel_exc(excinfo_file)
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user_exc = is_user_exc(excinfo_file)
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if kernel_exc == False and user_exc == False:
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if parse_backtrace(excinfo_file, ohos_image_file, addr2line_cmd) != 0:
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print("%s is not a excinfo or backtrace file\n"%excinfo_file)
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return -1
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else:
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return 0
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if user_exc:
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if rootfs_dir != None:
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return parse_user_exc(excinfo_file, rootfs_dir, addr2line_cmd, objdump_cmd)
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else:
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print('error: rootfs_dir is none')
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return -1
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return parse_kernel_exc(excinfo_file, ohos_image_file, addr2line_cmd, objdump_cmd)
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def parse_compiler(compiler):
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addr2line = ''
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addr2line_cmd = ''
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objdump = ''
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objdump_cmd = ''
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cmd = 'which ' + compiler
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ret = commands.getoutput(cmd)
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if ret == '':
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print('%s is not exist'%compiler)
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return None
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index1 = ret.rfind('gcc')
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index2 = ret.rfind('clang')
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if index1 != -1:
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addr2line = ret[0:index1] + 'addr2line'
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objdump = ret[0:index1] + 'objdump'
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elif index2 != -1:
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index3 = ret.rfind('/')
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addr2line = ret[0:index3 + 1] + 'llvm-addr2line'
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objdump = ret[0:index3 + 1] + 'llvm-objdump'
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else:
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print('%s is not arm-xxx-xxx-gcc or clang'%compiler)
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return None
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addr2line_cmd = addr2line + ' -C -f -e '
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objdump_cmd = objdump + ' -d '
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return [addr2line_cmd, objdump_cmd]
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('--f', help = 'excinfo file or backtrace file')
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parser.add_argument('--e', help = 'elf system image file')
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parser.add_argument('--r', help = 'the path of rootfs')
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parser.add_argument('--c', help = 'compiler [arm-xxx-xxx-gcc/clang]')
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args = parser.parse_args()
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if args.f == None or args.e == None:
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print("input error\n")
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parser.print_help()
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return -1
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excinfo_file = args.f
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ohos_image_file = args.e
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rootfs_dir = args.r
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addr2line_cmd = 'llvm-addr2line -C -f -e '
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objdump_cmd = 'llvm-objdump -d '
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if args.c != None:
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cmd = parse_compiler(args.c)
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if cmd == None:
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return -1
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addr2line_cmd = cmd[0]
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objdump_cmd = cmd[1]
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return parse_excinfo(excinfo_file, ohos_image_file, rootfs_dir, addr2line_cmd, objdump_cmd)
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if __name__ == "__main__":
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sys.exit(main())
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