/* See related method above */
rose_addr_t
SgAsmGenericSection::write(std::ostream &f, rose_addr_t offset, const SgUnsignedCharList &buf) const
{
if (0==buf.size())
return 0;
return write(f, offset, buf.size(), (void*)&(buf[0]));
}
/* String output with old-style arguments. */
std::string
SgAsmExecutableFileFormat::hexdump(rose_addr_t base_addr, const std::string &prefix, const SgUnsignedCharList &data,
bool multiline)
{
if (data.empty()) return "";
HexdumpFormat fmt;
fmt.multiline = multiline;
fmt.prefix = prefix.c_str();
return hexdump(base_addr, &(data[0]), data.size(), fmt);
}
/* Stream output for old-style arguments. */
void
SgAsmExecutableFileFormat::hexdump(std::ostream &f, rose_addr_t base_addr, const std::string &prefix,
const SgUnsignedCharList &data, bool multiline)
{
if (!data.empty()) {
HexdumpFormat fmt;
fmt.multiline = multiline;
fmt.prefix = prefix.c_str();
hexdump(f, base_addr, &(data[0]), data.size(), fmt);
}
}
SgUnsignedCharList
Assembler::assembleBlock(const std::vector<SgAsmInstruction*> &insns, rose_addr_t va)
{
SgUnsignedCharList retval;
for (std::vector<SgAsmInstruction*>::const_iterator ii=insns.begin(); ii!=insns.end(); ++ii) {
SgAsmInstruction *insn = *ii;
insn->set_address(va);
SgUnsignedCharList ucl = assembleOne(insn);
retval.insert(retval.end(), ucl.begin(), ucl.end());
va += ucl.size();
}
return retval;
}
int
main(int argc, char *argv[])
{
std::ios::sync_with_stdio();
argv0 = argv[0];
{
size_t slash = argv0.rfind('/');
argv0 = slash==std::string::npos ? argv0 : argv0.substr(slash+1);
if (0==argv0.substr(0, 3).compare("lt-"))
argv0 = argv0.substr(3);
}
int argno = 1;
for (/*void*/; argno<argc && '-'==argv[argno][0]; ++argno) {
std::cout << argv[argno] << std::endl;
if (!strcmp(argv[argno], "--")) {
++argno;
break;
} else if (!strcmp(argv[argno], "--help") || !strcmp(argv[argno], "-h")) {
::usage(0);
} else {
std::cerr <<argv0 <<": unrecognized switch: " <<argv[argno] <<"\n"
<<"see \"" <<argv0 <<" --help\" for usage info.\n";
exit(1);
}
}
if (argno+1!=argc)
::usage(1);
std::string specimen_name = StringUtility::getAbsolutePathFromRelativePath(argv[argno++], true);
std::string specimen_path = StringUtility::getPathFromFileName(specimen_name);
std::cout << "Specimen name is: " << specimen_name << std::endl;
SgAsmInterpretation *interp = CloneDetection::open_specimen(specimen_name, argv0, false);
SgBinaryComposite *binfile = SageInterface::getEnclosingNode<SgBinaryComposite>(interp);
assert(interp!=NULL && binfile!=NULL);
// Figure out what functions we need to generate files from.
std::vector<SgAsmFunction*> all_functions = SageInterface::querySubTree<SgAsmFunction>(interp);
std::cerr <<argv0 <<": " <<all_functions.size() <<" function" <<(1==all_functions.size()?"":"s") <<" found\n";
for (std::vector<SgAsmFunction*>::iterator fi=all_functions.begin(); fi!=all_functions.end(); ++fi) {
// Save function
SgAsmFunction *func = *fi;
std::vector<SgAsmInstruction*> insns = SageInterface::querySubTree<SgAsmInstruction>(func);
std::string function_name = func->get_name();
if( function_name.size() == 0 || insns.size() < 100 || function_name.find("@plt") != std::string::npos )
{
continue;
}
std::cout << "function name is: " << function_name << std::endl;
{
//std::string file_name = specimen_name+"_"+func->get_name()+"_"+boost::lexical_cast<std::string>(func->get_entry_va());
std::string file_name = specimen_path + "/" + function_name;
std::cout << "generating " << file_name << " from " << specimen_name << std::endl;
std::ofstream func_file;
func_file.open(file_name.c_str());
// Save instructions
for (std::vector<SgAsmInstruction*>::iterator it = insns.begin(); it != insns.end(); ++it) {
SgUnsignedCharList array = (*it)->get_raw_bytes();
std::string str = "";
for(size_t i=0; i < array.size(); ++i) {
unsigned char c = array[i];
str+= c;
}
func_file << str;
}
func_file.close();
}
}
return 0;
}
