llvm::error_code canonicalize(const llvm::Twine &path, llvm::SmallVectorImpl<char> &result) {
std::string p = path.str();
#ifdef PATH_MAX
int path_max = PATH_MAX;
#else
int path_max = pathconf(p.c_str(), _PC_PATH_MAX);
if (path_max <= 0)
path_max = 4096;
#endif
result.resize(path_max);
realpath(p.c_str(), result.data());
result.resize(strlen(result.data()));
return llvm::error_code::success();
}
VariableSP FindGlobalVariable(TargetSP target, llvm::Twine name) {
ConstString fullname(name.str());
VariableList variable_list;
const bool append = true;
if (!target) {
return nullptr;
}
const uint32_t match_count = target->GetImages().FindGlobalVariables(
fullname, append, 1, variable_list);
if (match_count == 1) {
return variable_list.GetVariableAtIndex(0);
}
return nullptr;
}
bool log(const llvm::Twine &message) {
#ifdef DEBUG_PRINTING
std::cout << "LOG: " << message.str() << std::endl;
#endif
return false;
}
bool error(const llvm::Twine &message,bool warning) {
curErrCallback(message.str(),curFile,curLine,warning,LineRange);
return true;
}
void AssemblyLogger::log_comment(const llvm::Twine& comment, size_t offset) {
comments[offset].push_back(comment.str());
}