/*
* Parse args.
*
* I'm not using getopt_long() because we may not have it in libc.
*/
int main(int argc, char* const argv[])
{
bool wantUsage = false;
int ic;
memset(&gOptions, 0, sizeof(gOptions));
while (1) {
ic = getopt(argc, argv, "dfht:");
if (ic < 0)
break;
switch (ic) {
case 'd': // disassemble Dalvik instructions
gOptions.disassemble = true;
break;
case 'f': // dump outer file header
gOptions.showFileHeaders = true;
break;
case 'h': // dump section headers, i.e. all meta-data
gOptions.showSectionHeaders = true;
break;
case 't': // temp file, used when opening compressed Jar
gOptions.tempFileName = argv[optind];
break;
default:
wantUsage = true;
break;
}
}
if (optind == argc) {
fprintf(stderr, "%s: no file specified\n", gProgName);
wantUsage = true;
}
/* initialize some VM tables */
gInstrWidth = dexCreateInstrWidthTable();
gInstrFormat = dexCreateInstrFormatTable();
if (wantUsage) {
usage();
return 2;
}
while (optind < argc)
process(argv[optind++]);
free(gInstrWidth);
free(gInstrFormat);
return 0;
}
/*
* Initialize some things we need for verification.
*/
bool dvmVerificationStartup(void)
{
gDvm.instrWidth = dexCreateInstrWidthTable();
gDvm.instrFormat = dexCreateInstrFormatTable();
gDvm.instrFlags = dexCreateInstrFlagsTable();
if (gDvm.instrWidth == NULL || gDvm.instrFormat == NULL ||
gDvm.instrFlags == NULL)
{
LOGE("Unable to create instruction tables\n");
return false;
}
return true;
}
