# limitations under the License.
import os
+import os.path
import re
import string
import sys
-###############################################################################
-# match "#00 pc 0003f52e /system/lib/libdvm.so" for example
-###############################################################################
-trace_line = re.compile("(.*)(\#[0-9]+) {1,2}(..) ([0-9a-f]{8}) ([^\r\n \t]*)")
-
-# returns a list containing the function name and the file/lineno
-def CallAddr2Line(lib, addr):
- global symbols_dir
- global addr2line_cmd
- global cppfilt_cmd
-
- if lib != "":
- cmd = addr2line_cmd + \
- " -f -e " + symbols_dir + lib + " 0x" + addr
- stream = os.popen(cmd)
- lines = stream.readlines()
- list = map(string.strip, lines)
- else:
- list = []
- if list != []:
- # Name like "move_forward_type<JavaVMOption>" causes troubles
- mangled_name = re.sub('<', '\<', list[0]);
- mangled_name = re.sub('>', '\>', mangled_name);
- cmd = cppfilt_cmd + " " + mangled_name
- stream = os.popen(cmd)
- list[0] = stream.readline()
- stream.close()
- list = map(string.strip, list)
- else:
- list = [ "(unknown)", "(unknown)" ]
- return list
-
-
-###############################################################################
-# similar to CallAddr2Line, but using objdump to find out the name of the
-# containing function of the specified address
-###############################################################################
-def CallObjdump(lib, addr):
- global objdump_cmd
- global symbols_dir
-
- unknown = "(unknown)"
- uname = os.uname()[0]
- if uname == "Darwin":
- proc = os.uname()[-1]
- if proc == "i386":
- uname = "darwin-x86"
- else:
- uname = "darwin-ppc"
- elif uname == "Linux":
- uname = "linux-x86"
- if lib != "":
- next_addr = string.atoi(addr, 16) + 1
- cmd = objdump_cmd \
- + " -C -d --start-address=0x" + addr + " --stop-address=" \
- + str(next_addr) \
- + " " + symbols_dir + lib
- stream = os.popen(cmd)
- lines = stream.readlines()
- map(string.strip, lines)
- stream.close()
- else:
- return unknown
-
- # output looks like
- #
- # file format elf32-littlearm
- #
- # Disassembly of section .text:
- #
- # 0000833c <func+0x4>:
- # 833c: 701a strb r2, [r3, #0]
- #
- # we want to extract the "func" part
- num_lines = len(lines)
- if num_lines < 2:
- return unknown
- func_name = lines[num_lines-2]
- func_regexp = re.compile("(^.*\<)(.*)(\+.*\>:$)")
- components = func_regexp.match(func_name)
- if components is None:
- return unknown
- return components.group(2)
-
-###############################################################################
-# determine the symbols directory in the local build
-###############################################################################
-def FindSymbolsDir():
- global symbols_dir
-
- try:
- path = os.environ['ANDROID_PRODUCT_OUT'] + "/symbols"
- except:
- cmd = "CALLED_FROM_SETUP=true BUILD_SYSTEM=build/core " \
- + "SRC_TARGET_DIR=build/target make -f build/core/config.mk " \
- + "dumpvar-abs-TARGET_OUT_UNSTRIPPED"
- stream = os.popen(cmd)
- str = stream.read()
- stream.close()
- path = str.strip()
-
- if (not os.path.exists(path)):
- print path + " not found!"
- sys.exit(1)
-
- symbols_dir = path
-
-###############################################################################
-# determine the path of binutils
-###############################################################################
-def SetupToolsPath():
- global addr2line_cmd
- global objdump_cmd
- global cppfilt_cmd
- global symbols_dir
-
- uname = os.uname()[0]
- if uname == "Darwin":
- uname = "darwin-x86"
- elif uname == "Linux":
- uname = "linux-x86"
- gcc_version = os.environ["TARGET_GCC_VERSION"]
- prefix = "./prebuilts/gcc/" + uname + "/arm/arm-linux-androideabi-" + \
- gcc_version + "/bin/"
- addr2line_cmd = prefix + "arm-linux-androideabi-addr2line"
-
- if (not os.path.exists(addr2line_cmd)):
- try:
- prefix = os.environ['ANDROID_BUILD_TOP'] + "/prebuilts/gcc/" + \
- uname + "/arm/arm-linux-androideabi-" + gcc_version + "/bin/"
- except:
- prefix = "";
-
- addr2line_cmd = prefix + "arm-linux-androideabi-addr2line"
- if (not os.path.exists(addr2line_cmd)):
- print addr2line_cmd + " not found!"
- sys.exit(1)
-
- objdump_cmd = prefix + "arm-linux-androideabi-objdump"
- cppfilt_cmd = prefix + "arm-linux-androideabi-c++filt"
-
-###############################################################################
-# look up the function and file/line number for a raw stack trace line
-# groups[0]: log tag
-# groups[1]: stack level
-# groups[2]: "pc"
-# groups[3]: code address
-# groups[4]: library name
-###############################################################################
-def SymbolTranslation(groups):
- lib_name = groups[4]
- code_addr = groups[3]
- caller = CallObjdump(lib_name, code_addr)
- func_line_pair = CallAddr2Line(lib_name, code_addr)
-
- # If a callee is inlined to the caller, objdump will see the caller's
- # address but addr2line will report the callee's address. So the printed
- # format is desgined to be "caller<-callee file:line"
- if (func_line_pair[0] != caller):
- print groups[0] + groups[1] + " " + caller + "<-" + \
- ' '.join(func_line_pair[:]) + " "
- else:
- print groups[0] + groups[1] + " " + ' '.join(func_line_pair[:]) + " "
-
-###############################################################################
+sys.path.insert(0, os.path.dirname(__file__) + "/../../development/scripts")
+import stack_core
+import symbol
if __name__ == '__main__':
# pass the options to adb
adb_cmd = "adb " + ' '.join(sys.argv[1:])
- # setup addr2line_cmd and objdump_cmd
- SetupToolsPath()
-
- # setup the symbols directory
- FindSymbolsDir()
+ # create tracer for line parsing
+ tracer = stack_core.TraceConverter()
# invoke the adb command and filter its output
stream = os.popen(adb_cmd)
while (True):
line = stream.readline()
-
- # EOF reached
if (line == ''):
break
-
- # remove the trailing \n
- line = line.strip()
-
- # see if this is a stack trace line
- match = trace_line.match(line)
- if (match):
- groups = match.groups()
- # translate raw address into symbols
- SymbolTranslation(groups)
- else:
- print line
+ if(tracer.ProcessLine(line) == False):
+ print(line.strip())
sys.stdout.flush()
# adb itself aborts
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