diff options
Diffstat (limited to 'lldb/source/Utility/StringExtractorGDBRemote.cpp')
| -rw-r--r-- | lldb/source/Utility/StringExtractorGDBRemote.cpp | 965 |
1 files changed, 505 insertions, 460 deletions
diff --git a/lldb/source/Utility/StringExtractorGDBRemote.cpp b/lldb/source/Utility/StringExtractorGDBRemote.cpp index d2619afd5bf..c2f8f5a4a8c 100644 --- a/lldb/source/Utility/StringExtractorGDBRemote.cpp +++ b/lldb/source/Utility/StringExtractorGDBRemote.cpp @@ -16,505 +16,550 @@ #include "Utility/StringExtractorGDBRemote.h" StringExtractorGDBRemote::ResponseType -StringExtractorGDBRemote::GetResponseType () const -{ - if (m_packet.empty()) - return eUnsupported; +StringExtractorGDBRemote::GetResponseType() const { + if (m_packet.empty()) + return eUnsupported; + + switch (m_packet[0]) { + case 'E': + if (m_packet.size() == 3 && isxdigit(m_packet[1]) && isxdigit(m_packet[2])) + return eError; + break; + + case 'O': + if (m_packet.size() == 2 && m_packet[1] == 'K') + return eOK; + break; + + case '+': + if (m_packet.size() == 1) + return eAck; + break; + + case '-': + if (m_packet.size() == 1) + return eNack; + break; + } + return eResponse; +} + +StringExtractorGDBRemote::ServerPacketType +StringExtractorGDBRemote::GetServerPacketType() const { +#define PACKET_MATCHES(s) \ + ((packet_size == (sizeof(s) - 1)) && (strcmp((packet_cstr), (s)) == 0)) +#define PACKET_STARTS_WITH(s) \ + ((packet_size >= (sizeof(s) - 1)) && \ + ::strncmp(packet_cstr, s, (sizeof(s) - 1)) == 0) + + // Empty is not a supported packet... + if (m_packet.empty()) + return eServerPacketType_invalid; + + const size_t packet_size = m_packet.size(); + const char *packet_cstr = m_packet.c_str(); + switch (m_packet[0]) { + + case '%': + return eServerPacketType_notify; + + case '\x03': + if (packet_size == 1) + return eServerPacketType_interrupt; + break; + + case '-': + if (packet_size == 1) + return eServerPacketType_nack; + break; + + case '+': + if (packet_size == 1) + return eServerPacketType_ack; + break; + + case 'A': + return eServerPacketType_A; + + case 'Q': - switch (m_packet[0]) - { + switch (packet_cstr[1]) { case 'E': - if (m_packet.size() == 3 && - isxdigit(m_packet[1]) && - isxdigit(m_packet[2])) - return eError; - break; - - case 'O': - if (m_packet.size() == 2 && m_packet[1] == 'K') - return eOK; - break; - - case '+': - if (m_packet.size() == 1) - return eAck; - break; - - case '-': - if (m_packet.size() == 1) - return eNack; - break; + if (PACKET_STARTS_WITH("QEnvironment:")) + return eServerPacketType_QEnvironment; + if (PACKET_STARTS_WITH("QEnvironmentHexEncoded:")) + return eServerPacketType_QEnvironmentHexEncoded; + break; + + case 'S': + if (PACKET_MATCHES("QStartNoAckMode")) + return eServerPacketType_QStartNoAckMode; + if (PACKET_STARTS_WITH("QSaveRegisterState")) + return eServerPacketType_QSaveRegisterState; + if (PACKET_STARTS_WITH("QSetDisableASLR:")) + return eServerPacketType_QSetDisableASLR; + if (PACKET_STARTS_WITH("QSetDetachOnError:")) + return eServerPacketType_QSetDetachOnError; + if (PACKET_STARTS_WITH("QSetSTDIN:")) + return eServerPacketType_QSetSTDIN; + if (PACKET_STARTS_WITH("QSetSTDOUT:")) + return eServerPacketType_QSetSTDOUT; + if (PACKET_STARTS_WITH("QSetSTDERR:")) + return eServerPacketType_QSetSTDERR; + if (PACKET_STARTS_WITH("QSetWorkingDir:")) + return eServerPacketType_QSetWorkingDir; + if (PACKET_STARTS_WITH("QSetLogging:")) + return eServerPacketType_QSetLogging; + if (PACKET_STARTS_WITH("QSetMaxPacketSize:")) + return eServerPacketType_QSetMaxPacketSize; + if (PACKET_STARTS_WITH("QSetMaxPayloadSize:")) + return eServerPacketType_QSetMaxPayloadSize; + if (PACKET_STARTS_WITH("QSetEnableAsyncProfiling;")) + return eServerPacketType_QSetEnableAsyncProfiling; + if (PACKET_STARTS_WITH("QSyncThreadState:")) + return eServerPacketType_QSyncThreadState; + break; + + case 'L': + if (PACKET_STARTS_WITH("QLaunchArch:")) + return eServerPacketType_QLaunchArch; + if (PACKET_MATCHES("QListThreadsInStopReply")) + return eServerPacketType_QListThreadsInStopReply; + break; + + case 'R': + if (PACKET_STARTS_WITH("QRestoreRegisterState:")) + return eServerPacketType_QRestoreRegisterState; + break; + + case 'T': + if (PACKET_MATCHES("QThreadSuffixSupported")) + return eServerPacketType_QThreadSuffixSupported; + break; } - return eResponse; -} + break; + + case 'q': + switch (packet_cstr[1]) { + case 's': + if (PACKET_MATCHES("qsProcessInfo")) + return eServerPacketType_qsProcessInfo; + if (PACKET_MATCHES("qsThreadInfo")) + return eServerPacketType_qsThreadInfo; + break; + + case 'f': + if (PACKET_STARTS_WITH("qfProcessInfo")) + return eServerPacketType_qfProcessInfo; + if (PACKET_STARTS_WITH("qfThreadInfo")) + return eServerPacketType_qfThreadInfo; + break; + + case 'C': + if (packet_size == 2) + return eServerPacketType_qC; + break; -StringExtractorGDBRemote::ServerPacketType -StringExtractorGDBRemote::GetServerPacketType () const -{ -#define PACKET_MATCHES(s) ((packet_size == (sizeof(s)-1)) && (strcmp((packet_cstr),(s)) == 0)) -#define PACKET_STARTS_WITH(s) ((packet_size >= (sizeof(s)-1)) && ::strncmp(packet_cstr, s, (sizeof(s)-1))==0) - - // Empty is not a supported packet... - if (m_packet.empty()) - return eServerPacketType_invalid; - - const size_t packet_size = m_packet.size(); - const char *packet_cstr = m_packet.c_str(); - switch (m_packet[0]) - { - - case '%': - return eServerPacketType_notify; - - case '\x03': - if (packet_size == 1) return eServerPacketType_interrupt; - break; - - case '-': - if (packet_size == 1) return eServerPacketType_nack; - break; - - case '+': - if (packet_size == 1) return eServerPacketType_ack; - break; - - case 'A': - return eServerPacketType_A; + case 'E': + if (PACKET_STARTS_WITH("qEcho:")) + return eServerPacketType_qEcho; + break; + + case 'F': + if (PACKET_STARTS_WITH("qFileLoadAddress:")) + return eServerPacketType_qFileLoadAddress; + break; + + case 'G': + if (PACKET_STARTS_WITH("qGroupName:")) + return eServerPacketType_qGroupName; + if (PACKET_MATCHES("qGetWorkingDir")) + return eServerPacketType_qGetWorkingDir; + if (PACKET_MATCHES("qGetPid")) + return eServerPacketType_qGetPid; + if (PACKET_STARTS_WITH("qGetProfileData;")) + return eServerPacketType_qGetProfileData; + if (PACKET_MATCHES("qGDBServerVersion")) + return eServerPacketType_qGDBServerVersion; + break; + + case 'H': + if (PACKET_MATCHES("qHostInfo")) + return eServerPacketType_qHostInfo; + break; + + case 'K': + if (PACKET_STARTS_WITH("qKillSpawnedProcess")) + return eServerPacketType_qKillSpawnedProcess; + break; + + case 'L': + if (PACKET_STARTS_WITH("qLaunchGDBServer")) + return eServerPacketType_qLaunchGDBServer; + if (PACKET_MATCHES("qLaunchSuccess")) + return eServerPacketType_qLaunchSuccess; + break; + + case 'M': + if (PACKET_STARTS_WITH("qMemoryRegionInfo:")) + return eServerPacketType_qMemoryRegionInfo; + if (PACKET_MATCHES("qMemoryRegionInfo")) + return eServerPacketType_qMemoryRegionInfoSupported; + if (PACKET_STARTS_WITH("qModuleInfo:")) + return eServerPacketType_qModuleInfo; + break; + + case 'P': + if (PACKET_STARTS_WITH("qProcessInfoPID:")) + return eServerPacketType_qProcessInfoPID; + if (PACKET_STARTS_WITH("qPlatform_shell:")) + return eServerPacketType_qPlatform_shell; + if (PACKET_STARTS_WITH("qPlatform_mkdir:")) + return eServerPacketType_qPlatform_mkdir; + if (PACKET_STARTS_WITH("qPlatform_chmod:")) + return eServerPacketType_qPlatform_chmod; + if (PACKET_MATCHES("qProcessInfo")) + return eServerPacketType_qProcessInfo; + break; case 'Q': - - switch (packet_cstr[1]) - { - case 'E': - if (PACKET_STARTS_WITH ("QEnvironment:")) return eServerPacketType_QEnvironment; - if (PACKET_STARTS_WITH ("QEnvironmentHexEncoded:")) return eServerPacketType_QEnvironmentHexEncoded; - break; - - case 'S': - if (PACKET_MATCHES ("QStartNoAckMode")) return eServerPacketType_QStartNoAckMode; - if (PACKET_STARTS_WITH ("QSaveRegisterState")) return eServerPacketType_QSaveRegisterState; - if (PACKET_STARTS_WITH ("QSetDisableASLR:")) return eServerPacketType_QSetDisableASLR; - if (PACKET_STARTS_WITH ("QSetDetachOnError:")) return eServerPacketType_QSetDetachOnError; - if (PACKET_STARTS_WITH ("QSetSTDIN:")) return eServerPacketType_QSetSTDIN; - if (PACKET_STARTS_WITH ("QSetSTDOUT:")) return eServerPacketType_QSetSTDOUT; - if (PACKET_STARTS_WITH ("QSetSTDERR:")) return eServerPacketType_QSetSTDERR; - if (PACKET_STARTS_WITH ("QSetWorkingDir:")) return eServerPacketType_QSetWorkingDir; - if (PACKET_STARTS_WITH ("QSetLogging:")) return eServerPacketType_QSetLogging; - if (PACKET_STARTS_WITH ("QSetMaxPacketSize:")) return eServerPacketType_QSetMaxPacketSize; - if (PACKET_STARTS_WITH ("QSetMaxPayloadSize:")) return eServerPacketType_QSetMaxPayloadSize; - if (PACKET_STARTS_WITH ("QSetEnableAsyncProfiling;")) return eServerPacketType_QSetEnableAsyncProfiling; - if (PACKET_STARTS_WITH ("QSyncThreadState:")) return eServerPacketType_QSyncThreadState; - break; - - case 'L': - if (PACKET_STARTS_WITH ("QLaunchArch:")) return eServerPacketType_QLaunchArch; - if (PACKET_MATCHES("QListThreadsInStopReply")) return eServerPacketType_QListThreadsInStopReply; - break; - - case 'R': - if (PACKET_STARTS_WITH ("QRestoreRegisterState:")) return eServerPacketType_QRestoreRegisterState; - break; - - case 'T': - if (PACKET_MATCHES ("QThreadSuffixSupported")) return eServerPacketType_QThreadSuffixSupported; - break; - } - break; - - case 'q': - switch (packet_cstr[1]) - { - case 's': - if (PACKET_MATCHES ("qsProcessInfo")) return eServerPacketType_qsProcessInfo; - if (PACKET_MATCHES ("qsThreadInfo")) return eServerPacketType_qsThreadInfo; - break; - - case 'f': - if (PACKET_STARTS_WITH ("qfProcessInfo")) return eServerPacketType_qfProcessInfo; - if (PACKET_STARTS_WITH ("qfThreadInfo")) return eServerPacketType_qfThreadInfo; - break; - - case 'C': - if (packet_size == 2) return eServerPacketType_qC; - break; - - case 'E': - if (PACKET_STARTS_WITH ("qEcho:")) return eServerPacketType_qEcho; - break; - - case 'F': - if (PACKET_STARTS_WITH ("qFileLoadAddress:")) return eServerPacketType_qFileLoadAddress; - break; - - case 'G': - if (PACKET_STARTS_WITH ("qGroupName:")) return eServerPacketType_qGroupName; - if (PACKET_MATCHES ("qGetWorkingDir")) return eServerPacketType_qGetWorkingDir; - if (PACKET_MATCHES ("qGetPid")) return eServerPacketType_qGetPid; - if (PACKET_STARTS_WITH ("qGetProfileData;")) return eServerPacketType_qGetProfileData; - if (PACKET_MATCHES ("qGDBServerVersion")) return eServerPacketType_qGDBServerVersion; - break; - - case 'H': - if (PACKET_MATCHES ("qHostInfo")) return eServerPacketType_qHostInfo; - break; - - case 'K': - if (PACKET_STARTS_WITH ("qKillSpawnedProcess")) return eServerPacketType_qKillSpawnedProcess; - break; - - case 'L': - if (PACKET_STARTS_WITH ("qLaunchGDBServer")) return eServerPacketType_qLaunchGDBServer; - if (PACKET_MATCHES ("qLaunchSuccess")) return eServerPacketType_qLaunchSuccess; - break; - - case 'M': - if (PACKET_STARTS_WITH ("qMemoryRegionInfo:")) return eServerPacketType_qMemoryRegionInfo; - if (PACKET_MATCHES ("qMemoryRegionInfo")) return eServerPacketType_qMemoryRegionInfoSupported; - if (PACKET_STARTS_WITH ("qModuleInfo:")) return eServerPacketType_qModuleInfo; - break; - - case 'P': - if (PACKET_STARTS_WITH ("qProcessInfoPID:")) return eServerPacketType_qProcessInfoPID; - if (PACKET_STARTS_WITH ("qPlatform_shell:")) return eServerPacketType_qPlatform_shell; - if (PACKET_STARTS_WITH ("qPlatform_mkdir:")) return eServerPacketType_qPlatform_mkdir; - if (PACKET_STARTS_WITH ("qPlatform_chmod:")) return eServerPacketType_qPlatform_chmod; - if (PACKET_MATCHES ("qProcessInfo")) return eServerPacketType_qProcessInfo; - break; - - case 'Q': - if (PACKET_MATCHES ("qQueryGDBServer")) return eServerPacketType_qQueryGDBServer; - break; - - case 'R': - if (PACKET_STARTS_WITH ("qRcmd,")) return eServerPacketType_qRcmd; - if (PACKET_STARTS_WITH ("qRegisterInfo")) return eServerPacketType_qRegisterInfo; - break; - - case 'S': - if (PACKET_STARTS_WITH ("qSpeedTest:")) return eServerPacketType_qSpeedTest; - if (PACKET_MATCHES ("qShlibInfoAddr")) return eServerPacketType_qShlibInfoAddr; - if (PACKET_MATCHES ("qStepPacketSupported")) return eServerPacketType_qStepPacketSupported; - if (PACKET_STARTS_WITH ("qSupported")) return eServerPacketType_qSupported; - if (PACKET_MATCHES ("qSyncThreadStateSupported")) return eServerPacketType_qSyncThreadStateSupported; - break; - - case 'T': - if (PACKET_STARTS_WITH ("qThreadExtraInfo,")) return eServerPacketType_qThreadExtraInfo; - if (PACKET_STARTS_WITH ("qThreadStopInfo")) return eServerPacketType_qThreadStopInfo; - break; - - case 'U': - if (PACKET_STARTS_WITH ("qUserName:")) return eServerPacketType_qUserName; - break; - - case 'V': - if (PACKET_MATCHES ("qVAttachOrWaitSupported")) return eServerPacketType_qVAttachOrWaitSupported; - break; - - case 'W': - if (PACKET_STARTS_WITH ("qWatchpointSupportInfo:")) return eServerPacketType_qWatchpointSupportInfo; - if (PACKET_MATCHES ("qWatchpointSupportInfo")) return eServerPacketType_qWatchpointSupportInfoSupported; - break; - - case 'X': - if (PACKET_STARTS_WITH ("qXfer:auxv:read::")) return eServerPacketType_qXfer_auxv_read; - break; - } - break; - - case 'j': - if (PACKET_MATCHES("jSignalsInfo")) return eServerPacketType_jSignalsInfo; - if (PACKET_MATCHES("jThreadsInfo")) return eServerPacketType_jThreadsInfo; - break; - - case 'v': - if (PACKET_STARTS_WITH("vFile:")) - { - if (PACKET_STARTS_WITH("vFile:open:")) return eServerPacketType_vFile_open; - else if (PACKET_STARTS_WITH("vFile:close:")) return eServerPacketType_vFile_close; - else if (PACKET_STARTS_WITH("vFile:pread")) return eServerPacketType_vFile_pread; - else if (PACKET_STARTS_WITH("vFile:pwrite")) return eServerPacketType_vFile_pwrite; - else if (PACKET_STARTS_WITH("vFile:size")) return eServerPacketType_vFile_size; - else if (PACKET_STARTS_WITH("vFile:exists")) return eServerPacketType_vFile_exists; - else if (PACKET_STARTS_WITH("vFile:stat")) return eServerPacketType_vFile_stat; - else if (PACKET_STARTS_WITH("vFile:mode")) return eServerPacketType_vFile_mode; - else if (PACKET_STARTS_WITH("vFile:MD5")) return eServerPacketType_vFile_md5; - else if (PACKET_STARTS_WITH("vFile:symlink")) return eServerPacketType_vFile_symlink; - else if (PACKET_STARTS_WITH("vFile:unlink")) return eServerPacketType_vFile_unlink; - - } else { - if (PACKET_STARTS_WITH ("vAttach;")) return eServerPacketType_vAttach; - if (PACKET_STARTS_WITH ("vAttachWait;")) return eServerPacketType_vAttachWait; - if (PACKET_STARTS_WITH ("vAttachOrWait;")) return eServerPacketType_vAttachOrWait; - if (PACKET_STARTS_WITH ("vAttachName;")) return eServerPacketType_vAttachName; - if (PACKET_STARTS_WITH("vCont;")) return eServerPacketType_vCont; - if (PACKET_MATCHES ("vCont?")) return eServerPacketType_vCont_actions; - } - break; - case '_': - switch (packet_cstr[1]) - { - case 'M': - return eServerPacketType__M; - - case 'm': - return eServerPacketType__m; - } - break; - - case '?': - if (packet_size == 1) return eServerPacketType_stop_reason; - break; - - case 'c': - return eServerPacketType_c; - - case 'C': - return eServerPacketType_C; - - case 'D': - if (packet_size == 1) return eServerPacketType_D; - break; - - case 'g': - if (packet_size == 1) return eServerPacketType_g; - break; - - case 'G': - return eServerPacketType_G; - - case 'H': - return eServerPacketType_H; - - case 'I': - return eServerPacketType_I; - - case 'k': - if (packet_size == 1) return eServerPacketType_k; - break; - - case 'm': - return eServerPacketType_m; - - case 'M': - return eServerPacketType_M; - - case 'p': - return eServerPacketType_p; - - case 'P': - return eServerPacketType_P; - - case 's': - if (packet_size == 1) return eServerPacketType_s; - break; - - case 'S': - return eServerPacketType_S; - - case 'x': - return eServerPacketType_x; - - case 'X': - return eServerPacketType_X; - - case 'T': - return eServerPacketType_T; - - case 'z': - if (packet_cstr[1] >= '0' && packet_cstr[1] <= '4') - return eServerPacketType_z; - break; - - case 'Z': - if (packet_cstr[1] >= '0' && packet_cstr[1] <= '4') - return eServerPacketType_Z; - break; + if (PACKET_MATCHES("qQueryGDBServer")) + return eServerPacketType_qQueryGDBServer; + break; + + case 'R': + if (PACKET_STARTS_WITH("qRcmd,")) + return eServerPacketType_qRcmd; + if (PACKET_STARTS_WITH("qRegisterInfo")) + return eServerPacketType_qRegisterInfo; + break; + + case 'S': + if (PACKET_STARTS_WITH("qSpeedTest:")) + return eServerPacketType_qSpeedTest; + if (PACKET_MATCHES("qShlibInfoAddr")) + return eServerPacketType_qShlibInfoAddr; + if (PACKET_MATCHES("qStepPacketSupported")) + return eServerPacketType_qStepPacketSupported; + if (PACKET_STARTS_WITH("qSupported")) + return eServerPacketType_qSupported; + if (PACKET_MATCHES("qSyncThreadStateSupported")) + return eServerPacketType_qSyncThreadStateSupported; + break; + + case 'T': + if (PACKET_STARTS_WITH("qThreadExtraInfo,")) + return eServerPacketType_qThreadExtraInfo; + if (PACKET_STARTS_WITH("qThreadStopInfo")) + return eServerPacketType_qThreadStopInfo; + break; + + case 'U': + if (PACKET_STARTS_WITH("qUserName:")) + return eServerPacketType_qUserName; + break; + + case 'V': + if (PACKET_MATCHES("qVAttachOrWaitSupported")) + return eServerPacketType_qVAttachOrWaitSupported; + break; + + case 'W': + if (PACKET_STARTS_WITH("qWatchpointSupportInfo:")) + return eServerPacketType_qWatchpointSupportInfo; + if (PACKET_MATCHES("qWatchpointSupportInfo")) + return eServerPacketType_qWatchpointSupportInfoSupported; + break; + + case 'X': + if (PACKET_STARTS_WITH("qXfer:auxv:read::")) + return eServerPacketType_qXfer_auxv_read; + break; } - return eServerPacketType_unimplemented; -} + break; + + case 'j': + if (PACKET_MATCHES("jSignalsInfo")) + return eServerPacketType_jSignalsInfo; + if (PACKET_MATCHES("jThreadsInfo")) + return eServerPacketType_jThreadsInfo; + break; + + case 'v': + if (PACKET_STARTS_WITH("vFile:")) { + if (PACKET_STARTS_WITH("vFile:open:")) + return eServerPacketType_vFile_open; + else if (PACKET_STARTS_WITH("vFile:close:")) + return eServerPacketType_vFile_close; + else if (PACKET_STARTS_WITH("vFile:pread")) + return eServerPacketType_vFile_pread; + else if (PACKET_STARTS_WITH("vFile:pwrite")) + return eServerPacketType_vFile_pwrite; + else if (PACKET_STARTS_WITH("vFile:size")) + return eServerPacketType_vFile_size; + else if (PACKET_STARTS_WITH("vFile:exists")) + return eServerPacketType_vFile_exists; + else if (PACKET_STARTS_WITH("vFile:stat")) + return eServerPacketType_vFile_stat; + else if (PACKET_STARTS_WITH("vFile:mode")) + return eServerPacketType_vFile_mode; + else if (PACKET_STARTS_WITH("vFile:MD5")) + return eServerPacketType_vFile_md5; + else if (PACKET_STARTS_WITH("vFile:symlink")) + return eServerPacketType_vFile_symlink; + else if (PACKET_STARTS_WITH("vFile:unlink")) + return eServerPacketType_vFile_unlink; + + } else { + if (PACKET_STARTS_WITH("vAttach;")) + return eServerPacketType_vAttach; + if (PACKET_STARTS_WITH("vAttachWait;")) + return eServerPacketType_vAttachWait; + if (PACKET_STARTS_WITH("vAttachOrWait;")) + return eServerPacketType_vAttachOrWait; + if (PACKET_STARTS_WITH("vAttachName;")) + return eServerPacketType_vAttachName; + if (PACKET_STARTS_WITH("vCont;")) + return eServerPacketType_vCont; + if (PACKET_MATCHES("vCont?")) + return eServerPacketType_vCont_actions; + } + break; + case '_': + switch (packet_cstr[1]) { + case 'M': + return eServerPacketType__M; + + case 'm': + return eServerPacketType__m; + } + break; + + case '?': + if (packet_size == 1) + return eServerPacketType_stop_reason; + break; + + case 'c': + return eServerPacketType_c; + + case 'C': + return eServerPacketType_C; + + case 'D': + if (packet_size == 1) + return eServerPacketType_D; + break; -bool -StringExtractorGDBRemote::IsOKResponse() const -{ - return GetResponseType () == eOK; + case 'g': + if (packet_size == 1) + return eServerPacketType_g; + break; + + case 'G': + return eServerPacketType_G; + + case 'H': + return eServerPacketType_H; + + case 'I': + return eServerPacketType_I; + + case 'k': + if (packet_size == 1) + return eServerPacketType_k; + break; + + case 'm': + return eServerPacketType_m; + + case 'M': + return eServerPacketType_M; + + case 'p': + return eServerPacketType_p; + + case 'P': + return eServerPacketType_P; + + case 's': + if (packet_size == 1) + return eServerPacketType_s; + break; + + case 'S': + return eServerPacketType_S; + + case 'x': + return eServerPacketType_x; + + case 'X': + return eServerPacketType_X; + + case 'T': + return eServerPacketType_T; + + case 'z': + if (packet_cstr[1] >= '0' && packet_cstr[1] <= '4') + return eServerPacketType_z; + break; + + case 'Z': + if (packet_cstr[1] >= '0' && packet_cstr[1] <= '4') + return eServerPacketType_Z; + break; + } + return eServerPacketType_unimplemented; } +bool StringExtractorGDBRemote::IsOKResponse() const { + return GetResponseType() == eOK; +} -bool -StringExtractorGDBRemote::IsUnsupportedResponse() const -{ - return GetResponseType () == eUnsupported; +bool StringExtractorGDBRemote::IsUnsupportedResponse() const { + return GetResponseType() == eUnsupported; } -bool -StringExtractorGDBRemote::IsNormalResponse() const -{ - return GetResponseType () == eResponse; +bool StringExtractorGDBRemote::IsNormalResponse() const { + return GetResponseType() == eResponse; } -bool -StringExtractorGDBRemote::IsErrorResponse() const -{ - return GetResponseType () == eError && - m_packet.size() == 3 && - isxdigit(m_packet[1]) && - isxdigit(m_packet[2]); +bool StringExtractorGDBRemote::IsErrorResponse() const { + return GetResponseType() == eError && m_packet.size() == 3 && + isxdigit(m_packet[1]) && isxdigit(m_packet[2]); } -uint8_t -StringExtractorGDBRemote::GetError () -{ - if (GetResponseType() == eError) - { - SetFilePos(1); - return GetHexU8(255); - } - return 0; +uint8_t StringExtractorGDBRemote::GetError() { + if (GetResponseType() == eError) { + SetFilePos(1); + return GetHexU8(255); + } + return 0; } -size_t -StringExtractorGDBRemote::GetEscapedBinaryData (std::string &str) -{ - // Just get the data bytes in the string as GDBRemoteCommunication::CheckForPacket() - // already removes any 0x7d escaped characters. If any 0x7d characters are left in - // the packet, then they are supposed to be there... - str.clear(); - const size_t bytes_left = GetBytesLeft(); - if (bytes_left > 0) - { - str.assign(m_packet, m_index, bytes_left); - m_index += bytes_left; - } - return str.size(); +size_t StringExtractorGDBRemote::GetEscapedBinaryData(std::string &str) { + // Just get the data bytes in the string as + // GDBRemoteCommunication::CheckForPacket() + // already removes any 0x7d escaped characters. If any 0x7d characters are + // left in + // the packet, then they are supposed to be there... + str.clear(); + const size_t bytes_left = GetBytesLeft(); + if (bytes_left > 0) { + str.assign(m_packet, m_index, bytes_left); + m_index += bytes_left; + } + return str.size(); } static bool -OKErrorNotSupportedResponseValidator(void *, const StringExtractorGDBRemote &response) -{ - switch (response.GetResponseType()) - { - case StringExtractorGDBRemote::eOK: - case StringExtractorGDBRemote::eError: - case StringExtractorGDBRemote::eUnsupported: - return true; - - case StringExtractorGDBRemote::eAck: - case StringExtractorGDBRemote::eNack: - case StringExtractorGDBRemote::eResponse: - break; - } - return false; +OKErrorNotSupportedResponseValidator(void *, + const StringExtractorGDBRemote &response) { + switch (response.GetResponseType()) { + case StringExtractorGDBRemote::eOK: + case StringExtractorGDBRemote::eError: + case StringExtractorGDBRemote::eUnsupported: + return true; + + case StringExtractorGDBRemote::eAck: + case StringExtractorGDBRemote::eNack: + case StringExtractorGDBRemote::eResponse: + break; + } + return false; } -static bool -JSONResponseValidator(void *, const StringExtractorGDBRemote &response) -{ - switch (response.GetResponseType()) - { - case StringExtractorGDBRemote::eUnsupported: - case StringExtractorGDBRemote::eError: - return true; // Accept unsupported or EXX as valid responses - - case StringExtractorGDBRemote::eOK: - case StringExtractorGDBRemote::eAck: - case StringExtractorGDBRemote::eNack: - break; - - case StringExtractorGDBRemote::eResponse: - // JSON that is returned in from JSON query packets is currently always - // either a dictionary which starts with a '{', or an array which - // starts with a '['. This is a quick validator to just make sure the - // response could be valid JSON without having to validate all of the - // JSON content. - switch (response.GetStringRef()[0]) - { - case '{': return true; - case '[': return true; - default: - break; - } - break; +static bool JSONResponseValidator(void *, + const StringExtractorGDBRemote &response) { + switch (response.GetResponseType()) { + case StringExtractorGDBRemote::eUnsupported: + case StringExtractorGDBRemote::eError: + return true; // Accept unsupported or EXX as valid responses + + case StringExtractorGDBRemote::eOK: + case StringExtractorGDBRemote::eAck: + case StringExtractorGDBRemote::eNack: + break; + + case StringExtractorGDBRemote::eResponse: + // JSON that is returned in from JSON query packets is currently always + // either a dictionary which starts with a '{', or an array which + // starts with a '['. This is a quick validator to just make sure the + // response could be valid JSON without having to validate all of the + // JSON content. + switch (response.GetStringRef()[0]) { + case '{': + return true; + case '[': + return true; + default: + break; } - return false; + break; + } + return false; } static bool -ASCIIHexBytesResponseValidator(void *, const StringExtractorGDBRemote &response) -{ - switch (response.GetResponseType()) - { - case StringExtractorGDBRemote::eUnsupported: - case StringExtractorGDBRemote::eError: - return true; // Accept unsupported or EXX as valid responses - - case StringExtractorGDBRemote::eOK: - case StringExtractorGDBRemote::eAck: - case StringExtractorGDBRemote::eNack: - break; - - case StringExtractorGDBRemote::eResponse: - { - uint32_t valid_count = 0; - for (const char ch : response.GetStringRef()) - { - if (!isxdigit(ch)) - { - return false; - } - if (++valid_count >= 16) - break; // Don't validate all the characters in case the packet is very large - } - return true; - } - break; +ASCIIHexBytesResponseValidator(void *, + const StringExtractorGDBRemote &response) { + switch (response.GetResponseType()) { + case StringExtractorGDBRemote::eUnsupported: + case StringExtractorGDBRemote::eError: + return true; // Accept unsupported or EXX as valid responses + + case StringExtractorGDBRemote::eOK: + case StringExtractorGDBRemote::eAck: + case StringExtractorGDBRemote::eNack: + break; + + case StringExtractorGDBRemote::eResponse: { + uint32_t valid_count = 0; + for (const char ch : response.GetStringRef()) { + if (!isxdigit(ch)) { + return false; + } + if (++valid_count >= 16) + break; // Don't validate all the characters in case the packet is very + // large } - return false; + return true; + } break; + } + return false; } -void -StringExtractorGDBRemote::CopyResponseValidator(const StringExtractorGDBRemote& rhs) -{ - m_validator = rhs.m_validator; - m_validator_baton = rhs.m_validator_baton; +void StringExtractorGDBRemote::CopyResponseValidator( + const StringExtractorGDBRemote &rhs) { + m_validator = rhs.m_validator; + m_validator_baton = rhs.m_validator_baton; } -void -StringExtractorGDBRemote::SetResponseValidator(ResponseValidatorCallback callback, void *baton) -{ - m_validator = callback; - m_validator_baton = baton; +void StringExtractorGDBRemote::SetResponseValidator( + ResponseValidatorCallback callback, void *baton) { + m_validator = callback; + m_validator_baton = baton; } -void -StringExtractorGDBRemote::SetResponseValidatorToOKErrorNotSupported() -{ - m_validator = OKErrorNotSupportedResponseValidator; - m_validator_baton = nullptr; +void StringExtractorGDBRemote::SetResponseValidatorToOKErrorNotSupported() { + m_validator = OKErrorNotSupportedResponseValidator; + m_validator_baton = nullptr; } -void -StringExtractorGDBRemote::SetResponseValidatorToASCIIHexBytes() -{ - m_validator = ASCIIHexBytesResponseValidator; - m_validator_baton = nullptr; +void StringExtractorGDBRemote::SetResponseValidatorToASCIIHexBytes() { + m_validator = ASCIIHexBytesResponseValidator; + m_validator_baton = nullptr; } -void -StringExtractorGDBRemote::SetResponseValidatorToJSON() -{ - m_validator = JSONResponseValidator; - m_validator_baton = nullptr; +void StringExtractorGDBRemote::SetResponseValidatorToJSON() { + m_validator = JSONResponseValidator; + m_validator_baton = nullptr; } -bool -StringExtractorGDBRemote::ValidateResponse() const -{ - // If we have a validator callback, try to validate the callback - if (m_validator) - return m_validator(m_validator_baton, *this); - else - return true; // No validator, so response is valid +bool StringExtractorGDBRemote::ValidateResponse() const { + // If we have a validator callback, try to validate the callback + if (m_validator) + return m_validator(m_validator_baton, *this); + else + return true; // No validator, so response is valid } - - |
