GDBRemoteCommunication::PacketResult
GDBRemoteCommunicationServer::Handle_vFile_Open (StringExtractorGDBRemote &packet)
{
packet.SetFilePos(::strlen("vFile:open:"));
std::string path;
packet.GetHexByteStringTerminatedBy(path,',');
if (!path.empty())
{
if (packet.GetChar() == ',')
{
uint32_t flags = packet.GetHexMaxU32(false, 0);
if (packet.GetChar() == ',')
{
mode_t mode = packet.GetHexMaxU32(false, 0600);
Error error;
int fd = ::open (path.c_str(), flags, mode);
const int save_errno = fd == -1 ? errno : 0;
StreamString response;
response.PutChar('F');
response.Printf("%i", fd);
if (save_errno)
response.Printf(",%i", save_errno);
return SendPacketNoLock(response.GetData(), response.GetSize());
}
}
}
return SendErrorResponse(18);
}
GDBRemoteCommunication::PacketResult
GDBRemoteCommunicationServerCommon::Handle_qModuleInfo(
StringExtractorGDBRemote &packet) {
packet.SetFilePos(::strlen("qModuleInfo:"));
std::string module_path;
packet.GetHexByteStringTerminatedBy(module_path, ';');
if (module_path.empty())
return SendErrorResponse(1);
if (packet.GetChar() != ';')
return SendErrorResponse(2);
std::string triple;
packet.GetHexByteString(triple);
ModuleSpec matched_module_spec = GetModuleInfo(module_path, triple);
if (!matched_module_spec.GetFileSpec())
return SendErrorResponse(3);
const auto file_offset = matched_module_spec.GetObjectOffset();
const auto file_size = matched_module_spec.GetObjectSize();
const auto uuid_str = matched_module_spec.GetUUID().GetAsString("");
StreamGDBRemote response;
if (uuid_str.empty()) {
std::string md5_hash;
if (!FileSystem::CalculateMD5AsString(matched_module_spec.GetFileSpec(),
file_offset, file_size, md5_hash))
return SendErrorResponse(5);
response.PutCString("md5:");
response.PutCStringAsRawHex8(md5_hash.c_str());
} else {
response.PutCString("uuid:");
response.PutCStringAsRawHex8(uuid_str.c_str());
}
response.PutChar(';');
const auto &module_arch = matched_module_spec.GetArchitecture();
response.PutCString("triple:");
response.PutCStringAsRawHex8(module_arch.GetTriple().getTriple().c_str());
response.PutChar(';');
response.PutCString("file_path:");
response.PutCStringAsRawHex8(matched_module_spec.GetFileSpec().GetCString());
response.PutChar(';');
response.PutCString("file_offset:");
response.PutHex64(file_offset);
response.PutChar(';');
response.PutCString("file_size:");
response.PutHex64(file_size);
response.PutChar(';');
return SendPacketNoLock(response.GetString());
}
GDBRemoteCommunication::PacketResult
GDBRemoteCommunicationServer::Handle_vFile_symlink (StringExtractorGDBRemote &packet)
{
packet.SetFilePos(::strlen("vFile:symlink:"));
std::string dst, src;
packet.GetHexByteStringTerminatedBy(dst, ',');
packet.GetChar(); // Skip ',' char
packet.GetHexByteString(src);
Error error = Host::Symlink(src.c_str(), dst.c_str());
StreamString response;
response.Printf("F%u,%u", error.GetError(), error.GetError());
return SendPacketNoLock(response.GetData(), response.GetSize());
}
GDBRemoteCommunication::PacketResult
GDBRemoteCommunicationServerCommon::Handle_vFile_symlink(
StringExtractorGDBRemote &packet) {
packet.SetFilePos(::strlen("vFile:symlink:"));
std::string dst, src;
packet.GetHexByteStringTerminatedBy(dst, ',');
packet.GetChar(); // Skip ',' char
packet.GetHexByteString(src);
Error error = FileSystem::Symlink(FileSpec{src, true}, FileSpec{dst, false});
StreamString response;
response.Printf("F%u,%u", error.GetError(), error.GetError());
return SendPacketNoLock(response.GetString());
}
GDBRemoteCommunication::PacketResult
GDBRemoteCommunicationServer::Handle_qPlatform_shell (StringExtractorGDBRemote &packet)
{
packet.SetFilePos(::strlen("qPlatform_shell:"));
std::string path;
std::string working_dir;
packet.GetHexByteStringTerminatedBy(path,',');
if (!path.empty())
{
if (packet.GetChar() == ',')
{
// FIXME: add timeout to qPlatform_shell packet
// uint32_t timeout = packet.GetHexMaxU32(false, 32);
uint32_t timeout = 10;
if (packet.GetChar() == ',')
packet.GetHexByteString(working_dir);
int status, signo;
std::string output;
Error err = Host::RunShellCommand(path.c_str(),
working_dir.empty() ? NULL : working_dir.c_str(),
&status, &signo, &output, timeout);
StreamGDBRemote response;
if (err.Fail())
{
response.PutCString("F,");
response.PutHex32(UINT32_MAX);
}
else
{
response.PutCString("F,");
response.PutHex32(status);
response.PutChar(',');
response.PutHex32(signo);
response.PutChar(',');
response.PutEscapedBytes(output.c_str(), output.size());
}
return SendPacketNoLock(response.GetData(), response.GetSize());
}
}
return SendErrorResponse(24);
}