stack

#!/usr/bin/python
import os, sys, string, re

SYMBOLS_DIR="out/target/product/eve/symbols"

def main():
  if len(sys.argv) != 3:
    print "./stack 0005d700 lib/libdvm.so"
    print "OR"
    print "./stack 0005d700 /system/lib/libdvm.so"
    return

  lib = sys.argv[2]
  if not lib.startswith("/system/"):
    lib = "/system/"+lib
  addr = sys.argv[1]

  print lib, addr
  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 != "":
    cmd = "./prebuilt/" + uname + \
    "/toolchain/arm-eabi-4.2.1/bin/arm-eabi-addr2line" \
    + " -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 = "./prebuilt/" + uname + "/toolchain/arm-eabi-4.2.1/bin/arm-eabi-c++filt "\
      + mangled_name
      stream = os.popen(cmd)
      list[0] = stream.readline()
      stream.close()
      list = map(string.strip, list)
  else:
    list = [ "(unknown)", "(unknown)" ]

  print list

if __name__ == "__main__":
    main()