diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp | 2074 |
1 files changed, 1059 insertions, 1015 deletions
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp index 26a2e69..e4e6810 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp @@ -12,12 +12,16 @@ #include <errno.h> // C Includes + +#ifdef __APPLE__ +#include <TargetConditionals.h> +#endif + // C++ Includes -#include <cstring> #include <chrono> +#include <cstring> // Other libraries and framework includes -#include "llvm/ADT/Triple.h" #include "lldb/Core/Log.h" #include "lldb/Core/ModuleSpec.h" #include "lldb/Core/StreamGDBRemote.h" @@ -34,6 +38,8 @@ #include "lldb/Target/FileAction.h" #include "lldb/Target/Platform.h" #include "lldb/Target/Process.h" +#include "lldb/Utility/JSON.h" +#include "llvm/ADT/Triple.h" // Project includes #include "ProcessGDBRemoteLog.h" @@ -43,1214 +49,1252 @@ #include "lldb/Host/android/HostInfoAndroid.h" #endif +#include "llvm/ADT/StringSwitch.h" + using namespace lldb; using namespace lldb_private; using namespace lldb_private::process_gdb_remote; #ifdef __ANDROID__ - const static uint32_t g_default_packet_timeout_sec = 20; // seconds +const static uint32_t g_default_packet_timeout_sec = 20; // seconds #else - const static uint32_t g_default_packet_timeout_sec = 0; // not specified +const static uint32_t g_default_packet_timeout_sec = 0; // not specified #endif //---------------------------------------------------------------------- // GDBRemoteCommunicationServerCommon constructor //---------------------------------------------------------------------- -GDBRemoteCommunicationServerCommon::GDBRemoteCommunicationServerCommon(const char *comm_name, const char *listener_name) : - GDBRemoteCommunicationServer (comm_name, listener_name), - m_process_launch_info (), - m_process_launch_error (), - m_proc_infos (), - m_proc_infos_index (0), - m_thread_suffix_supported (false), - m_list_threads_in_stop_reply (false) -{ - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_A, - &GDBRemoteCommunicationServerCommon::Handle_A); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QEnvironment, - &GDBRemoteCommunicationServerCommon::Handle_QEnvironment); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QEnvironmentHexEncoded, - &GDBRemoteCommunicationServerCommon::Handle_QEnvironmentHexEncoded); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qfProcessInfo, - &GDBRemoteCommunicationServerCommon::Handle_qfProcessInfo); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qGroupName, - &GDBRemoteCommunicationServerCommon::Handle_qGroupName); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qHostInfo, - &GDBRemoteCommunicationServerCommon::Handle_qHostInfo); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QLaunchArch, - &GDBRemoteCommunicationServerCommon::Handle_QLaunchArch); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qLaunchSuccess, - &GDBRemoteCommunicationServerCommon::Handle_qLaunchSuccess); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QListThreadsInStopReply, - &GDBRemoteCommunicationServerCommon::Handle_QListThreadsInStopReply); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qEcho, - &GDBRemoteCommunicationServerCommon::Handle_qEcho); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qModuleInfo, - &GDBRemoteCommunicationServerCommon::Handle_qModuleInfo); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qPlatform_chmod, - &GDBRemoteCommunicationServerCommon::Handle_qPlatform_chmod); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qPlatform_mkdir, - &GDBRemoteCommunicationServerCommon::Handle_qPlatform_mkdir); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qPlatform_shell, - &GDBRemoteCommunicationServerCommon::Handle_qPlatform_shell); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qProcessInfoPID, - &GDBRemoteCommunicationServerCommon::Handle_qProcessInfoPID); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetDetachOnError, - &GDBRemoteCommunicationServerCommon::Handle_QSetDetachOnError); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetSTDERR, - &GDBRemoteCommunicationServerCommon::Handle_QSetSTDERR); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetSTDIN, - &GDBRemoteCommunicationServerCommon::Handle_QSetSTDIN); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetSTDOUT, - &GDBRemoteCommunicationServerCommon::Handle_QSetSTDOUT); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qSpeedTest, - &GDBRemoteCommunicationServerCommon::Handle_qSpeedTest); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qsProcessInfo, - &GDBRemoteCommunicationServerCommon::Handle_qsProcessInfo); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QStartNoAckMode, - &GDBRemoteCommunicationServerCommon::Handle_QStartNoAckMode); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qSupported, - &GDBRemoteCommunicationServerCommon::Handle_qSupported); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QThreadSuffixSupported, - &GDBRemoteCommunicationServerCommon::Handle_QThreadSuffixSupported); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qUserName, - &GDBRemoteCommunicationServerCommon::Handle_qUserName); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_close, - &GDBRemoteCommunicationServerCommon::Handle_vFile_Close); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_exists, - &GDBRemoteCommunicationServerCommon::Handle_vFile_Exists); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_md5, - &GDBRemoteCommunicationServerCommon::Handle_vFile_MD5); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_mode, - &GDBRemoteCommunicationServerCommon::Handle_vFile_Mode); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_open, - &GDBRemoteCommunicationServerCommon::Handle_vFile_Open); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_pread, - &GDBRemoteCommunicationServerCommon::Handle_vFile_pRead); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_pwrite, - &GDBRemoteCommunicationServerCommon::Handle_vFile_pWrite); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_size, - &GDBRemoteCommunicationServerCommon::Handle_vFile_Size); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_stat, - &GDBRemoteCommunicationServerCommon::Handle_vFile_Stat); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_symlink, - &GDBRemoteCommunicationServerCommon::Handle_vFile_symlink); - RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_unlink, - &GDBRemoteCommunicationServerCommon::Handle_vFile_unlink); +GDBRemoteCommunicationServerCommon::GDBRemoteCommunicationServerCommon( + const char *comm_name, const char *listener_name) + : GDBRemoteCommunicationServer(comm_name, listener_name), + m_process_launch_info(), m_process_launch_error(), m_proc_infos(), + m_proc_infos_index(0), m_thread_suffix_supported(false), + m_list_threads_in_stop_reply(false) { + RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_A, + &GDBRemoteCommunicationServerCommon::Handle_A); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_QEnvironment, + &GDBRemoteCommunicationServerCommon::Handle_QEnvironment); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_QEnvironmentHexEncoded, + &GDBRemoteCommunicationServerCommon::Handle_QEnvironmentHexEncoded); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qfProcessInfo, + &GDBRemoteCommunicationServerCommon::Handle_qfProcessInfo); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qGroupName, + &GDBRemoteCommunicationServerCommon::Handle_qGroupName); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qHostInfo, + &GDBRemoteCommunicationServerCommon::Handle_qHostInfo); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_QLaunchArch, + &GDBRemoteCommunicationServerCommon::Handle_QLaunchArch); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qLaunchSuccess, + &GDBRemoteCommunicationServerCommon::Handle_qLaunchSuccess); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_QListThreadsInStopReply, + &GDBRemoteCommunicationServerCommon::Handle_QListThreadsInStopReply); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qEcho, + &GDBRemoteCommunicationServerCommon::Handle_qEcho); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qModuleInfo, + &GDBRemoteCommunicationServerCommon::Handle_qModuleInfo); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_jModulesInfo, + &GDBRemoteCommunicationServerCommon::Handle_jModulesInfo); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qPlatform_chmod, + &GDBRemoteCommunicationServerCommon::Handle_qPlatform_chmod); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qPlatform_mkdir, + &GDBRemoteCommunicationServerCommon::Handle_qPlatform_mkdir); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qPlatform_shell, + &GDBRemoteCommunicationServerCommon::Handle_qPlatform_shell); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qProcessInfoPID, + &GDBRemoteCommunicationServerCommon::Handle_qProcessInfoPID); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_QSetDetachOnError, + &GDBRemoteCommunicationServerCommon::Handle_QSetDetachOnError); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_QSetSTDERR, + &GDBRemoteCommunicationServerCommon::Handle_QSetSTDERR); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_QSetSTDIN, + &GDBRemoteCommunicationServerCommon::Handle_QSetSTDIN); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_QSetSTDOUT, + &GDBRemoteCommunicationServerCommon::Handle_QSetSTDOUT); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qSpeedTest, + &GDBRemoteCommunicationServerCommon::Handle_qSpeedTest); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qsProcessInfo, + &GDBRemoteCommunicationServerCommon::Handle_qsProcessInfo); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_QStartNoAckMode, + &GDBRemoteCommunicationServerCommon::Handle_QStartNoAckMode); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qSupported, + &GDBRemoteCommunicationServerCommon::Handle_qSupported); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_QThreadSuffixSupported, + &GDBRemoteCommunicationServerCommon::Handle_QThreadSuffixSupported); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_qUserName, + &GDBRemoteCommunicationServerCommon::Handle_qUserName); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_vFile_close, + &GDBRemoteCommunicationServerCommon::Handle_vFile_Close); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_vFile_exists, + &GDBRemoteCommunicationServerCommon::Handle_vFile_Exists); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_vFile_md5, + &GDBRemoteCommunicationServerCommon::Handle_vFile_MD5); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_vFile_mode, + &GDBRemoteCommunicationServerCommon::Handle_vFile_Mode); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_vFile_open, + &GDBRemoteCommunicationServerCommon::Handle_vFile_Open); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_vFile_pread, + &GDBRemoteCommunicationServerCommon::Handle_vFile_pRead); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_vFile_pwrite, + &GDBRemoteCommunicationServerCommon::Handle_vFile_pWrite); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_vFile_size, + &GDBRemoteCommunicationServerCommon::Handle_vFile_Size); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_vFile_stat, + &GDBRemoteCommunicationServerCommon::Handle_vFile_Stat); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_vFile_symlink, + &GDBRemoteCommunicationServerCommon::Handle_vFile_symlink); + RegisterMemberFunctionHandler( + StringExtractorGDBRemote::eServerPacketType_vFile_unlink, + &GDBRemoteCommunicationServerCommon::Handle_vFile_unlink); } //---------------------------------------------------------------------- // Destructor //---------------------------------------------------------------------- -GDBRemoteCommunicationServerCommon::~GDBRemoteCommunicationServerCommon() -{ -} +GDBRemoteCommunicationServerCommon::~GDBRemoteCommunicationServerCommon() {} GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_qHostInfo (StringExtractorGDBRemote &packet) -{ - StreamString response; +GDBRemoteCommunicationServerCommon::Handle_qHostInfo( + StringExtractorGDBRemote &packet) { + StreamString response; - // $cputype:16777223;cpusubtype:3;ostype:Darwin;vendor:apple;endian:little;ptrsize:8;#00 + // $cputype:16777223;cpusubtype:3;ostype:Darwin;vendor:apple;endian:little;ptrsize:8;#00 - ArchSpec host_arch(HostInfo::GetArchitecture()); - const llvm::Triple &host_triple = host_arch.GetTriple(); - response.PutCString("triple:"); - response.PutCStringAsRawHex8(host_triple.getTriple().c_str()); - response.Printf (";ptrsize:%u;",host_arch.GetAddressByteSize()); - - const char* distribution_id = host_arch.GetDistributionId ().AsCString (); - if (distribution_id) - { - response.PutCString("distribution_id:"); - response.PutCStringAsRawHex8(distribution_id); - response.PutCString(";"); - } + ArchSpec host_arch(HostInfo::GetArchitecture()); + const llvm::Triple &host_triple = host_arch.GetTriple(); + response.PutCString("triple:"); + response.PutCStringAsRawHex8(host_triple.getTriple().c_str()); + response.Printf(";ptrsize:%u;", host_arch.GetAddressByteSize()); + + const char *distribution_id = host_arch.GetDistributionId().AsCString(); + if (distribution_id) { + response.PutCString("distribution_id:"); + response.PutCStringAsRawHex8(distribution_id); + response.PutCString(";"); + } - // Only send out MachO info when lldb-platform/llgs is running on a MachO host. #if defined(__APPLE__) - uint32_t cpu = host_arch.GetMachOCPUType(); - uint32_t sub = host_arch.GetMachOCPUSubType(); - if (cpu != LLDB_INVALID_CPUTYPE) - response.Printf ("cputype:%u;", cpu); - if (sub != LLDB_INVALID_CPUTYPE) - response.Printf ("cpusubtype:%u;", sub); - - if (cpu == ArchSpec::kCore_arm_any) - response.Printf("watchpoint_exceptions_received:before;"); // On armv7 we use "synchronous" watchpoints which means the exception is delivered before the instruction executes. - else - response.Printf("watchpoint_exceptions_received:after;"); + // For parity with debugserver, we'll include the vendor key. + response.PutCString("vendor:apple;"); + + // Send out MachO info. + uint32_t cpu = host_arch.GetMachOCPUType(); + uint32_t sub = host_arch.GetMachOCPUSubType(); + if (cpu != LLDB_INVALID_CPUTYPE) + response.Printf("cputype:%u;", cpu); + if (sub != LLDB_INVALID_CPUTYPE) + response.Printf("cpusubtype:%u;", sub); + + if (cpu == ArchSpec::kCore_arm_any) { +// Indicate the OS type. +#if defined(TARGET_OS_TV) && TARGET_OS_TV == 1 + response.PutCString("ostype:tvos;"); +#elif defined(TARGET_OS_WATCH) && TARGET_OS_WATCH == 1 + response.PutCString("ostype:watchos;"); #else - if (host_arch.GetMachine() == llvm::Triple::aarch64 || - host_arch.GetMachine() == llvm::Triple::aarch64_be || - host_arch.GetMachine() == llvm::Triple::arm || - host_arch.GetMachine() == llvm::Triple::armeb || - host_arch.GetMachine() == llvm::Triple::mips64 || - host_arch.GetMachine() == llvm::Triple::mips64el || - host_arch.GetMachine() == llvm::Triple::mips || - host_arch.GetMachine() == llvm::Triple::mipsel) - response.Printf("watchpoint_exceptions_received:before;"); - else - response.Printf("watchpoint_exceptions_received:after;"); + response.PutCString("ostype:ios;"); #endif - switch (endian::InlHostByteOrder()) - { - case eByteOrderBig: response.PutCString ("endian:big;"); break; - case eByteOrderLittle: response.PutCString ("endian:little;"); break; - case eByteOrderPDP: response.PutCString ("endian:pdp;"); break; - default: response.PutCString ("endian:unknown;"); break; - } + // On arm, we use "synchronous" watchpoints which means the exception is + // delivered before the instruction executes. + response.PutCString("watchpoint_exceptions_received:before;"); + } else { + response.PutCString("ostype:macosx;"); + response.Printf("watchpoint_exceptions_received:after;"); + } - uint32_t major = UINT32_MAX; - uint32_t minor = UINT32_MAX; - uint32_t update = UINT32_MAX; - if (HostInfo::GetOSVersion(major, minor, update)) - { - if (major != UINT32_MAX) - { - response.Printf("os_version:%u", major); - if (minor != UINT32_MAX) - { - response.Printf(".%u", minor); - if (update != UINT32_MAX) - response.Printf(".%u", update); - } - response.PutChar(';'); - } - } +#else + if (host_arch.GetMachine() == llvm::Triple::aarch64 || + host_arch.GetMachine() == llvm::Triple::aarch64_be || + host_arch.GetMachine() == llvm::Triple::arm || + host_arch.GetMachine() == llvm::Triple::armeb || + host_arch.GetMachine() == llvm::Triple::mips64 || + host_arch.GetMachine() == llvm::Triple::mips64el || + host_arch.GetMachine() == llvm::Triple::mips || + host_arch.GetMachine() == llvm::Triple::mipsel) + response.Printf("watchpoint_exceptions_received:before;"); + else + response.Printf("watchpoint_exceptions_received:after;"); +#endif - std::string s; - if (HostInfo::GetOSBuildString(s)) - { - response.PutCString ("os_build:"); - response.PutCStringAsRawHex8(s.c_str()); - response.PutChar(';'); - } - if (HostInfo::GetOSKernelDescription(s)) - { - response.PutCString ("os_kernel:"); - response.PutCStringAsRawHex8(s.c_str()); - response.PutChar(';'); + switch (endian::InlHostByteOrder()) { + case eByteOrderBig: + response.PutCString("endian:big;"); + break; + case eByteOrderLittle: + response.PutCString("endian:little;"); + break; + case eByteOrderPDP: + response.PutCString("endian:pdp;"); + break; + default: + response.PutCString("endian:unknown;"); + break; + } + + uint32_t major = UINT32_MAX; + uint32_t minor = UINT32_MAX; + uint32_t update = UINT32_MAX; + if (HostInfo::GetOSVersion(major, minor, update)) { + if (major != UINT32_MAX) { + response.Printf("os_version:%u", major); + if (minor != UINT32_MAX) { + response.Printf(".%u", minor); + if (update != UINT32_MAX) + response.Printf(".%u", update); + } + response.PutChar(';'); } + } + + std::string s; + if (HostInfo::GetOSBuildString(s)) { + response.PutCString("os_build:"); + response.PutCStringAsRawHex8(s.c_str()); + response.PutChar(';'); + } + if (HostInfo::GetOSKernelDescription(s)) { + response.PutCString("os_kernel:"); + response.PutCStringAsRawHex8(s.c_str()); + response.PutChar(';'); + } #if defined(__APPLE__) #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__) - // For iOS devices, we are connected through a USB Mux so we never pretend - // to actually have a hostname as far as the remote lldb that is connecting - // to this lldb-platform is concerned - response.PutCString ("hostname:"); - response.PutCStringAsRawHex8("127.0.0.1"); + // For iOS devices, we are connected through a USB Mux so we never pretend + // to actually have a hostname as far as the remote lldb that is connecting + // to this lldb-platform is concerned + response.PutCString("hostname:"); + response.PutCStringAsRawHex8("127.0.0.1"); + response.PutChar(';'); +#else // #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__) + if (HostInfo::GetHostname(s)) { + response.PutCString("hostname:"); + response.PutCStringAsRawHex8(s.c_str()); response.PutChar(';'); -#else // #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__) - if (HostInfo::GetHostname(s)) - { - response.PutCString ("hostname:"); - response.PutCStringAsRawHex8(s.c_str()); - response.PutChar(';'); - } -#endif // #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__) + } +#endif // #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__) -#else // #if defined(__APPLE__) - if (HostInfo::GetHostname(s)) - { - response.PutCString ("hostname:"); - response.PutCStringAsRawHex8(s.c_str()); - response.PutChar(';'); - } -#endif // #if defined(__APPLE__) +#else // #if defined(__APPLE__) + if (HostInfo::GetHostname(s)) { + response.PutCString("hostname:"); + response.PutCStringAsRawHex8(s.c_str()); + response.PutChar(';'); + } +#endif // #if defined(__APPLE__) - if (g_default_packet_timeout_sec > 0) - response.Printf ("default_packet_timeout:%u;", g_default_packet_timeout_sec); + if (g_default_packet_timeout_sec > 0) + response.Printf("default_packet_timeout:%u;", g_default_packet_timeout_sec); - return SendPacketNoLock (response.GetData(), response.GetSize()); + return SendPacketNoLock(response.GetString()); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_qProcessInfoPID (StringExtractorGDBRemote &packet) -{ - // Packet format: "qProcessInfoPID:%i" where %i is the pid - packet.SetFilePos (::strlen ("qProcessInfoPID:")); - lldb::pid_t pid = packet.GetU32 (LLDB_INVALID_PROCESS_ID); - if (pid != LLDB_INVALID_PROCESS_ID) - { - ProcessInstanceInfo proc_info; - if (Host::GetProcessInfo (pid, proc_info)) - { - StreamString response; - CreateProcessInfoResponse (proc_info, response); - return SendPacketNoLock (response.GetData(), response.GetSize()); - } +GDBRemoteCommunicationServerCommon::Handle_qProcessInfoPID( + StringExtractorGDBRemote &packet) { + // Packet format: "qProcessInfoPID:%i" where %i is the pid + packet.SetFilePos(::strlen("qProcessInfoPID:")); + lldb::pid_t pid = packet.GetU32(LLDB_INVALID_PROCESS_ID); + if (pid != LLDB_INVALID_PROCESS_ID) { + ProcessInstanceInfo proc_info; + if (Host::GetProcessInfo(pid, proc_info)) { + StreamString response; + CreateProcessInfoResponse(proc_info, response); + return SendPacketNoLock(response.GetString()); } - return SendErrorResponse (1); + } + return SendErrorResponse(1); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_qfProcessInfo (StringExtractorGDBRemote &packet) -{ - m_proc_infos_index = 0; - m_proc_infos.Clear(); - - ProcessInstanceInfoMatch match_info; - packet.SetFilePos(::strlen ("qfProcessInfo")); - if (packet.GetChar() == ':') - { - - std::string key; - std::string value; - while (packet.GetNameColonValue(key, value)) - { - bool success = true; - if (key.compare("name") == 0) - { - StringExtractor extractor; - extractor.GetStringRef().swap(value); - extractor.GetHexByteString (value); - match_info.GetProcessInfo().GetExecutableFile().SetFile(value.c_str(), false); - } - else if (key.compare("name_match") == 0) - { - if (value.compare("equals") == 0) - { - match_info.SetNameMatchType (eNameMatchEquals); - } - else if (value.compare("starts_with") == 0) - { - match_info.SetNameMatchType (eNameMatchStartsWith); - } - else if (value.compare("ends_with") == 0) - { - match_info.SetNameMatchType (eNameMatchEndsWith); - } - else if (value.compare("contains") == 0) - { - match_info.SetNameMatchType (eNameMatchContains); - } - else if (value.compare("regex") == 0) - { - match_info.SetNameMatchType (eNameMatchRegularExpression); - } - else - { - success = false; - } - } - else if (key.compare("pid") == 0) - { - match_info.GetProcessInfo().SetProcessID (StringConvert::ToUInt32(value.c_str(), LLDB_INVALID_PROCESS_ID, 0, &success)); - } - else if (key.compare("parent_pid") == 0) - { - match_info.GetProcessInfo().SetParentProcessID (StringConvert::ToUInt32(value.c_str(), LLDB_INVALID_PROCESS_ID, 0, &success)); - } - else if (key.compare("uid") == 0) - { - match_info.GetProcessInfo().SetUserID (StringConvert::ToUInt32(value.c_str(), UINT32_MAX, 0, &success)); - } - else if (key.compare("gid") == 0) - { - match_info.GetProcessInfo().SetGroupID (StringConvert::ToUInt32(value.c_str(), UINT32_MAX, 0, &success)); - } - else if (key.compare("euid") == 0) - { - match_info.GetProcessInfo().SetEffectiveUserID (StringConvert::ToUInt32(value.c_str(), UINT32_MAX, 0, &success)); - } - else if (key.compare("egid") == 0) - { - match_info.GetProcessInfo().SetEffectiveGroupID (StringConvert::ToUInt32(value.c_str(), UINT32_MAX, 0, &success)); - } - else if (key.compare("all_users") == 0) - { - match_info.SetMatchAllUsers(Args::StringToBoolean(value.c_str(), false, &success)); - } - else if (key.compare("triple") == 0) - { - match_info.GetProcessInfo().GetArchitecture().SetTriple (value.c_str(), NULL); - } - else - { - success = false; - } - - if (!success) - return SendErrorResponse (2); - } - } - - if (Host::FindProcesses (match_info, m_proc_infos)) - { - // We found something, return the first item by calling the get - // subsequent process info packet handler... - return Handle_qsProcessInfo (packet); +GDBRemoteCommunicationServerCommon::Handle_qfProcessInfo( + StringExtractorGDBRemote &packet) { + m_proc_infos_index = 0; + m_proc_infos.Clear(); + + ProcessInstanceInfoMatch match_info; + packet.SetFilePos(::strlen("qfProcessInfo")); + if (packet.GetChar() == ':') { + llvm::StringRef key; + llvm::StringRef value; + while (packet.GetNameColonValue(key, value)) { + bool success = true; + if (key.equals("name")) { + StringExtractor extractor(value); + std::string file; + extractor.GetHexByteString(file); + match_info.GetProcessInfo().GetExecutableFile().SetFile(file, false); + } else if (key.equals("name_match")) { + NameMatchType name_match = + llvm::StringSwitch<NameMatchType>(value) + .Case("equals", eNameMatchEquals) + .Case("starts_with", eNameMatchStartsWith) + .Case("ends_with", eNameMatchEndsWith) + .Case("contains", eNameMatchContains) + .Case("regex", eNameMatchRegularExpression) + .Default(eNameMatchIgnore); + match_info.SetNameMatchType(name_match); + if (name_match == eNameMatchIgnore) + return SendErrorResponse(2); + } else if (key.equals("pid")) { + lldb::pid_t pid = LLDB_INVALID_PROCESS_ID; + if (value.getAsInteger(0, pid)) + return SendErrorResponse(2); + match_info.GetProcessInfo().SetProcessID(pid); + } else if (key.equals("parent_pid")) { + lldb::pid_t pid = LLDB_INVALID_PROCESS_ID; + if (value.getAsInteger(0, pid)) + return SendErrorResponse(2); + match_info.GetProcessInfo().SetParentProcessID(pid); + } else if (key.equals("uid")) { + uint32_t uid = UINT32_MAX; + if (value.getAsInteger(0, uid)) + return SendErrorResponse(2); + match_info.GetProcessInfo().SetUserID(uid); + } else if (key.equals("gid")) { + uint32_t gid = UINT32_MAX; + if (value.getAsInteger(0, gid)) + return SendErrorResponse(2); + match_info.GetProcessInfo().SetGroupID(gid); + } else if (key.equals("euid")) { + uint32_t uid = UINT32_MAX; + if (value.getAsInteger(0, uid)) + return SendErrorResponse(2); + match_info.GetProcessInfo().SetEffectiveUserID(uid); + } else if (key.equals("egid")) { + uint32_t gid = UINT32_MAX; + if (value.getAsInteger(0, gid)) + return SendErrorResponse(2); + match_info.GetProcessInfo().SetEffectiveGroupID(gid); + } else if (key.equals("all_users")) { + match_info.SetMatchAllUsers( + Args::StringToBoolean(value, false, &success)); + } else if (key.equals("triple")) { + match_info.GetProcessInfo().GetArchitecture().SetTriple( + value.str().c_str(), NULL); + } else { + success = false; + } + + if (!success) + return SendErrorResponse(2); } - return SendErrorResponse (3); + } + + if (Host::FindProcesses(match_info, m_proc_infos)) { + // We found something, return the first item by calling the get + // subsequent process info packet handler... + return Handle_qsProcessInfo(packet); + } + return SendErrorResponse(3); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_qsProcessInfo (StringExtractorGDBRemote &packet) -{ - if (m_proc_infos_index < m_proc_infos.GetSize()) - { - StreamString response; - CreateProcessInfoResponse (m_proc_infos.GetProcessInfoAtIndex(m_proc_infos_index), response); - ++m_proc_infos_index; - return SendPacketNoLock (response.GetData(), response.GetSize()); - } - return SendErrorResponse (4); +GDBRemoteCommunicationServerCommon::Handle_qsProcessInfo( + StringExtractorGDBRemote &packet) { + if (m_proc_infos_index < m_proc_infos.GetSize()) { + StreamString response; + CreateProcessInfoResponse( + m_proc_infos.GetProcessInfoAtIndex(m_proc_infos_index), response); + ++m_proc_infos_index; + return SendPacketNoLock(response.GetString()); + } + return SendErrorResponse(4); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_qUserName (StringExtractorGDBRemote &packet) -{ +GDBRemoteCommunicationServerCommon::Handle_qUserName( + StringExtractorGDBRemote &packet) { #if !defined(LLDB_DISABLE_POSIX) - Log *log (GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS)); - if (log) - log->Printf("GDBRemoteCommunicationServerCommon::%s begin", __FUNCTION__); - - // Packet format: "qUserName:%i" where %i is the uid - packet.SetFilePos(::strlen ("qUserName:")); - uint32_t uid = packet.GetU32 (UINT32_MAX); - if (uid != UINT32_MAX) - { - std::string name; - if (HostInfo::LookupUserName(uid, name)) - { - StreamString response; - response.PutCStringAsRawHex8 (name.c_str()); - return SendPacketNoLock (response.GetData(), response.GetSize()); - } + Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS)); + if (log) + log->Printf("GDBRemoteCommunicationServerCommon::%s begin", __FUNCTION__); + + // Packet format: "qUserName:%i" where %i is the uid + packet.SetFilePos(::strlen("qUserName:")); + uint32_t uid = packet.GetU32(UINT32_MAX); + if (uid != UINT32_MAX) { + std::string name; + if (HostInfo::LookupUserName(uid, name)) { + StreamString response; + response.PutCStringAsRawHex8(name.c_str()); + return SendPacketNoLock(response.GetString()); } - if (log) - log->Printf("GDBRemoteCommunicationServerCommon::%s end", __FUNCTION__); + } + if (log) + log->Printf("GDBRemoteCommunicationServerCommon::%s end", __FUNCTION__); #endif - return SendErrorResponse (5); - + return SendErrorResponse(5); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_qGroupName (StringExtractorGDBRemote &packet) -{ +GDBRemoteCommunicationServerCommon::Handle_qGroupName( + StringExtractorGDBRemote &packet) { #if !defined(LLDB_DISABLE_POSIX) - // Packet format: "qGroupName:%i" where %i is the gid - packet.SetFilePos(::strlen ("qGroupName:")); - uint32_t gid = packet.GetU32 (UINT32_MAX); - if (gid != UINT32_MAX) - { - std::string name; - if (HostInfo::LookupGroupName(gid, name)) - { - StreamString response; - response.PutCStringAsRawHex8 (name.c_str()); - return SendPacketNoLock (response.GetData(), response.GetSize()); - } + // Packet format: "qGroupName:%i" where %i is the gid + packet.SetFilePos(::strlen("qGroupName:")); + uint32_t gid = packet.GetU32(UINT32_MAX); + if (gid != UINT32_MAX) { + std::string name; + if (HostInfo::LookupGroupName(gid, name)) { + StreamString response; + response.PutCStringAsRawHex8(name.c_str()); + return SendPacketNoLock(response.GetString()); } + } #endif - return SendErrorResponse (6); + return SendErrorResponse(6); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_qSpeedTest (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen ("qSpeedTest:")); - - std::string key; - std::string value; - bool success = packet.GetNameColonValue(key, value); - if (success && key.compare("response_size") == 0) - { - uint32_t response_size = StringConvert::ToUInt32(value.c_str(), 0, 0, &success); - if (success) - { - if (response_size == 0) - return SendOKResponse(); - StreamString response; - uint32_t bytes_left = response_size; - response.PutCString("data:"); - while (bytes_left > 0) - { - if (bytes_left >= 26) - { - response.PutCString("ABCDEFGHIJKLMNOPQRSTUVWXYZ"); - bytes_left -= 26; - } - else - { - response.Printf ("%*.*s;", bytes_left, bytes_left, "ABCDEFGHIJKLMNOPQRSTUVWXYZ"); - bytes_left = 0; - } - } - return SendPacketNoLock (response.GetData(), response.GetSize()); +GDBRemoteCommunicationServerCommon::Handle_qSpeedTest( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("qSpeedTest:")); + + llvm::StringRef key; + llvm::StringRef value; + bool success = packet.GetNameColonValue(key, value); + if (success && key.equals("response_size")) { + uint32_t response_size = 0; + if (!value.getAsInteger(0, response_size)) { + if (response_size == 0) + return SendOKResponse(); + StreamString response; + uint32_t bytes_left = response_size; + response.PutCString("data:"); + while (bytes_left > 0) { + if (bytes_left >= 26) { + response.PutCString("ABCDEFGHIJKLMNOPQRSTUVWXYZ"); + bytes_left -= 26; + } else { + response.Printf("%*.*s;", bytes_left, bytes_left, + "ABCDEFGHIJKLMNOPQRSTUVWXYZ"); + bytes_left = 0; } + } + return SendPacketNoLock(response.GetString()); } - return SendErrorResponse (7); + } + return SendErrorResponse(7); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::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 = File::ConvertOpenOptionsForPOSIXOpen( - packet.GetHexMaxU32(false, 0)); - if (packet.GetChar() == ',') - { - mode_t mode = packet.GetHexMaxU32(false, 0600); - Error error; - const FileSpec path_spec{path, true}; - int fd = ::open(path_spec.GetCString(), 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()); - } - } +GDBRemoteCommunicationServerCommon::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 = + File::ConvertOpenOptionsForPOSIXOpen(packet.GetHexMaxU32(false, 0)); + if (packet.GetChar() == ',') { + mode_t mode = packet.GetHexMaxU32(false, 0600); + Error error; + const FileSpec path_spec{path, true}; + int fd = ::open(path_spec.GetCString(), 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.GetString()); + } } - return SendErrorResponse(18); + } + return SendErrorResponse(18); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_vFile_Close (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen("vFile:close:")); - int fd = packet.GetS32(-1); - Error error; - int err = -1; - int save_errno = 0; - if (fd >= 0) - { - err = close(fd); - save_errno = err == -1 ? errno : 0; - } - else - { - save_errno = EINVAL; - } - StreamString response; - response.PutChar('F'); - response.Printf("%i", err); - if (save_errno) - response.Printf(",%i", save_errno); - return SendPacketNoLock(response.GetData(), response.GetSize()); +GDBRemoteCommunicationServerCommon::Handle_vFile_Close( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("vFile:close:")); + int fd = packet.GetS32(-1); + Error error; + int err = -1; + int save_errno = 0; + if (fd >= 0) { + err = close(fd); + save_errno = err == -1 ? errno : 0; + } else { + save_errno = EINVAL; + } + StreamString response; + response.PutChar('F'); + response.Printf("%i", err); + if (save_errno) + response.Printf(",%i", save_errno); + return SendPacketNoLock(response.GetString()); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_vFile_pRead (StringExtractorGDBRemote &packet) -{ +GDBRemoteCommunicationServerCommon::Handle_vFile_pRead( + StringExtractorGDBRemote &packet) { #ifdef _WIN32 - // Not implemented on Windows - return SendUnimplementedResponse("GDBRemoteCommunicationServerCommon::Handle_vFile_pRead() unimplemented"); + // Not implemented on Windows + return SendUnimplementedResponse( + "GDBRemoteCommunicationServerCommon::Handle_vFile_pRead() unimplemented"); #else - StreamGDBRemote response; - packet.SetFilePos(::strlen("vFile:pread:")); - int fd = packet.GetS32(-1); - if (packet.GetChar() == ',') - { - uint64_t count = packet.GetU64(UINT64_MAX); - if (packet.GetChar() == ',') - { - uint64_t offset = packet.GetU64(UINT32_MAX); - if (count == UINT64_MAX) - { - response.Printf("F-1:%i", EINVAL); - return SendPacketNoLock(response.GetData(), response.GetSize()); - } - - std::string buffer(count, 0); - const ssize_t bytes_read = ::pread (fd, &buffer[0], buffer.size(), offset); - const int save_errno = bytes_read == -1 ? errno : 0; - response.PutChar('F'); - response.Printf("%zi", bytes_read); - if (save_errno) - response.Printf(",%i", save_errno); - else - { - response.PutChar(';'); - response.PutEscapedBytes(&buffer[0], bytes_read); - } - return SendPacketNoLock(response.GetData(), response.GetSize()); - } + StreamGDBRemote response; + packet.SetFilePos(::strlen("vFile:pread:")); + int fd = packet.GetS32(-1); + if (packet.GetChar() == ',') { + uint64_t count = packet.GetU64(UINT64_MAX); + if (packet.GetChar() == ',') { + uint64_t offset = packet.GetU64(UINT32_MAX); + if (count == UINT64_MAX) { + response.Printf("F-1:%i", EINVAL); + return SendPacketNoLock(response.GetString()); + } + + std::string buffer(count, 0); + const ssize_t bytes_read = ::pread(fd, &buffer[0], buffer.size(), offset); + const int save_errno = bytes_read == -1 ? errno : 0; + response.PutChar('F'); + response.Printf("%zi", bytes_read); + if (save_errno) + response.Printf(",%i", save_errno); + else { + response.PutChar(';'); + response.PutEscapedBytes(&buffer[0], bytes_read); + } + return SendPacketNoLock(response.GetString()); } - return SendErrorResponse(21); + } + return SendErrorResponse(21); #endif } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_vFile_pWrite (StringExtractorGDBRemote &packet) -{ +GDBRemoteCommunicationServerCommon::Handle_vFile_pWrite( + StringExtractorGDBRemote &packet) { #ifdef _WIN32 - return SendUnimplementedResponse("GDBRemoteCommunicationServerCommon::Handle_vFile_pWrite() unimplemented"); + return SendUnimplementedResponse("GDBRemoteCommunicationServerCommon::Handle_" + "vFile_pWrite() unimplemented"); #else - packet.SetFilePos(::strlen("vFile:pwrite:")); - - StreamGDBRemote response; - response.PutChar('F'); - - int fd = packet.GetU32(UINT32_MAX); - if (packet.GetChar() == ',') - { - off_t offset = packet.GetU64(UINT32_MAX); - if (packet.GetChar() == ',') - { - std::string buffer; - if (packet.GetEscapedBinaryData(buffer)) - { - const ssize_t bytes_written = ::pwrite (fd, buffer.data(), buffer.size(), offset); - const int save_errno = bytes_written == -1 ? errno : 0; - response.Printf("%zi", bytes_written); - if (save_errno) - response.Printf(",%i", save_errno); - } - else - { - response.Printf ("-1,%i", EINVAL); - } - return SendPacketNoLock(response.GetData(), response.GetSize()); - } + packet.SetFilePos(::strlen("vFile:pwrite:")); + + StreamGDBRemote response; + response.PutChar('F'); + + int fd = packet.GetU32(UINT32_MAX); + if (packet.GetChar() == ',') { + off_t offset = packet.GetU64(UINT32_MAX); + if (packet.GetChar() == ',') { + std::string buffer; + if (packet.GetEscapedBinaryData(buffer)) { + const ssize_t bytes_written = + ::pwrite(fd, buffer.data(), buffer.size(), offset); + const int save_errno = bytes_written == -1 ? errno : 0; + response.Printf("%zi", bytes_written); + if (save_errno) + response.Printf(",%i", save_errno); + } else { + response.Printf("-1,%i", EINVAL); + } + return SendPacketNoLock(response.GetString()); } - return SendErrorResponse(27); + } + return SendErrorResponse(27); #endif } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_vFile_Size (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen("vFile:size:")); - std::string path; - packet.GetHexByteString(path); - if (!path.empty()) - { - lldb::user_id_t retcode = FileSystem::GetFileSize(FileSpec(path.c_str(), false)); - StreamString response; - response.PutChar('F'); - response.PutHex64(retcode); - if (retcode == UINT64_MAX) - { - response.PutChar(','); - response.PutHex64(retcode); // TODO: replace with Host::GetSyswideErrorCode() - } - return SendPacketNoLock(response.GetData(), response.GetSize()); +GDBRemoteCommunicationServerCommon::Handle_vFile_Size( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("vFile:size:")); + std::string path; + packet.GetHexByteString(path); + if (!path.empty()) { + lldb::user_id_t retcode = FileSystem::GetFileSize(FileSpec(path, false)); + StreamString response; + response.PutChar('F'); + response.PutHex64(retcode); + if (retcode == UINT64_MAX) { + response.PutChar(','); + response.PutHex64( + retcode); // TODO: replace with Host::GetSyswideErrorCode() } - return SendErrorResponse(22); + return SendPacketNoLock(response.GetString()); + } + return SendErrorResponse(22); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_vFile_Mode (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen("vFile:mode:")); - std::string path; - packet.GetHexByteString(path); - if (!path.empty()) - { - Error error; - const uint32_t mode = File::GetPermissions(FileSpec{path, true}, error); - StreamString response; - response.Printf("F%u", mode); - if (mode == 0 || error.Fail()) - response.Printf(",%i", (int)error.GetError()); - return SendPacketNoLock(response.GetData(), response.GetSize()); - } - return SendErrorResponse(23); +GDBRemoteCommunicationServerCommon::Handle_vFile_Mode( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("vFile:mode:")); + std::string path; + packet.GetHexByteString(path); + if (!path.empty()) { + Error error; + const uint32_t mode = File::GetPermissions(FileSpec{path, true}, error); + StreamString response; + response.Printf("F%u", mode); + if (mode == 0 || error.Fail()) + response.Printf(",%i", (int)error.GetError()); + return SendPacketNoLock(response.GetString()); + } + return SendErrorResponse(23); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_vFile_Exists (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen("vFile:exists:")); - std::string path; - packet.GetHexByteString(path); - if (!path.empty()) - { - bool retcode = FileSystem::GetFileExists(FileSpec(path.c_str(), false)); - StreamString response; - response.PutChar('F'); - response.PutChar(','); - if (retcode) - response.PutChar('1'); - else - response.PutChar('0'); - return SendPacketNoLock(response.GetData(), response.GetSize()); - } - return SendErrorResponse(24); +GDBRemoteCommunicationServerCommon::Handle_vFile_Exists( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("vFile:exists:")); + std::string path; + packet.GetHexByteString(path); + if (!path.empty()) { + bool retcode = FileSystem::GetFileExists(FileSpec(path, false)); + StreamString response; + response.PutChar('F'); + response.PutChar(','); + if (retcode) + response.PutChar('1'); + else + response.PutChar('0'); + return SendPacketNoLock(response.GetString()); + } + return SendErrorResponse(24); } 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.GetData(), response.GetSize()); +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 -GDBRemoteCommunicationServerCommon::Handle_vFile_unlink (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen("vFile:unlink:")); - std::string path; - packet.GetHexByteString(path); - Error error = FileSystem::Unlink(FileSpec{path, true}); - StreamString response; - response.Printf("F%u,%u", error.GetError(), error.GetError()); - return SendPacketNoLock(response.GetData(), response.GetSize()); +GDBRemoteCommunicationServerCommon::Handle_vFile_unlink( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("vFile:unlink:")); + std::string path; + packet.GetHexByteString(path); + Error error = FileSystem::Unlink(FileSpec{path, true}); + StreamString response; + response.Printf("F%u,%u", error.GetError(), error.GetError()); + return SendPacketNoLock(response.GetString()); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::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(), - FileSpec{working_dir, true}, - &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()); - } +GDBRemoteCommunicationServerCommon::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(), FileSpec{working_dir, true}, + &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.GetString()); } - return SendErrorResponse(24); + } + return SendErrorResponse(24); } - GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_vFile_Stat (StringExtractorGDBRemote &packet) -{ - return SendUnimplementedResponse("GDBRemoteCommunicationServerCommon::Handle_vFile_Stat() unimplemented"); +GDBRemoteCommunicationServerCommon::Handle_vFile_Stat( + StringExtractorGDBRemote &packet) { + return SendUnimplementedResponse( + "GDBRemoteCommunicationServerCommon::Handle_vFile_Stat() unimplemented"); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_vFile_MD5 (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen("vFile:MD5:")); - std::string path; - packet.GetHexByteString(path); - if (!path.empty()) - { - uint64_t a,b; - StreamGDBRemote response; - if (!FileSystem::CalculateMD5(FileSpec(path.c_str(), false), a, b)) - { - response.PutCString("F,"); - response.PutCString("x"); - } - else - { - response.PutCString("F,"); - response.PutHex64(a); - response.PutHex64(b); - } - return SendPacketNoLock(response.GetData(), response.GetSize()); +GDBRemoteCommunicationServerCommon::Handle_vFile_MD5( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("vFile:MD5:")); + std::string path; + packet.GetHexByteString(path); + if (!path.empty()) { + uint64_t a, b; + StreamGDBRemote response; + if (!FileSystem::CalculateMD5(FileSpec(path, false), a, b)) { + response.PutCString("F,"); + response.PutCString("x"); + } else { + response.PutCString("F,"); + response.PutHex64(a); + response.PutHex64(b); } - return SendErrorResponse(25); + return SendPacketNoLock(response.GetString()); + } + return SendErrorResponse(25); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_qPlatform_mkdir (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen("qPlatform_mkdir:")); - mode_t mode = packet.GetHexMaxU32(false, UINT32_MAX); - if (packet.GetChar() == ',') - { - std::string path; - packet.GetHexByteString(path); - Error error = FileSystem::MakeDirectory(FileSpec{path, false}, mode); - - StreamGDBRemote response; - response.Printf("F%u", error.GetError()); - - return SendPacketNoLock(response.GetData(), response.GetSize()); - } - return SendErrorResponse(20); +GDBRemoteCommunicationServerCommon::Handle_qPlatform_mkdir( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("qPlatform_mkdir:")); + mode_t mode = packet.GetHexMaxU32(false, UINT32_MAX); + if (packet.GetChar() == ',') { + std::string path; + packet.GetHexByteString(path); + Error error = FileSystem::MakeDirectory(FileSpec{path, false}, mode); + + StreamGDBRemote response; + response.Printf("F%u", error.GetError()); + + return SendPacketNoLock(response.GetString()); + } + return SendErrorResponse(20); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_qPlatform_chmod (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen("qPlatform_chmod:")); +GDBRemoteCommunicationServerCommon::Handle_qPlatform_chmod( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("qPlatform_chmod:")); - mode_t mode = packet.GetHexMaxU32(false, UINT32_MAX); - if (packet.GetChar() == ',') - { - std::string path; - packet.GetHexByteString(path); - Error error = FileSystem::SetFilePermissions(FileSpec{path, true}, mode); + mode_t mode = packet.GetHexMaxU32(false, UINT32_MAX); + if (packet.GetChar() == ',') { + std::string path; + packet.GetHexByteString(path); + Error error = FileSystem::SetFilePermissions(FileSpec{path, true}, mode); - StreamGDBRemote response; - response.Printf("F%u", error.GetError()); + StreamGDBRemote response; + response.Printf("F%u", error.GetError()); - return SendPacketNoLock(response.GetData(), response.GetSize()); - } - return SendErrorResponse(19); + return SendPacketNoLock(response.GetString()); + } + return SendErrorResponse(19); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_qSupported (StringExtractorGDBRemote &packet) -{ - StreamGDBRemote response; - - // Features common to lldb-platform and llgs. - uint32_t max_packet_size = 128 * 1024; // 128KBytes is a reasonable max packet size--debugger can always use less - response.Printf ("PacketSize=%x", max_packet_size); - - response.PutCString (";QStartNoAckMode+"); - response.PutCString (";QThreadSuffixSupported+"); - response.PutCString (";QListThreadsInStopReply+"); - response.PutCString (";qEcho+"); +GDBRemoteCommunicationServerCommon::Handle_qSupported( + StringExtractorGDBRemote &packet) { + StreamGDBRemote response; + + // Features common to lldb-platform and llgs. + uint32_t max_packet_size = 128 * 1024; // 128KBytes is a reasonable max packet + // size--debugger can always use less + response.Printf("PacketSize=%x", max_packet_size); + + response.PutCString(";QStartNoAckMode+"); + response.PutCString(";QThreadSuffixSupported+"); + response.PutCString(";QListThreadsInStopReply+"); + response.PutCString(";qEcho+"); #if defined(__linux__) - response.PutCString (";qXfer:auxv:read+"); + response.PutCString(";qXfer:auxv:read+"); #endif - return SendPacketNoLock(response.GetData(), response.GetSize()); + return SendPacketNoLock(response.GetString()); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_QThreadSuffixSupported (StringExtractorGDBRemote &packet) -{ - m_thread_suffix_supported = true; - return SendOKResponse(); +GDBRemoteCommunicationServerCommon::Handle_QThreadSuffixSupported( + StringExtractorGDBRemote &packet) { + m_thread_suffix_supported = true; + return SendOKResponse(); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_QListThreadsInStopReply (StringExtractorGDBRemote &packet) -{ - m_list_threads_in_stop_reply = true; - return SendOKResponse(); +GDBRemoteCommunicationServerCommon::Handle_QListThreadsInStopReply( + StringExtractorGDBRemote &packet) { + m_list_threads_in_stop_reply = true; + return SendOKResponse(); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_QSetDetachOnError (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen ("QSetDetachOnError:")); - if (packet.GetU32(0)) - m_process_launch_info.GetFlags().Set (eLaunchFlagDetachOnError); - else - m_process_launch_info.GetFlags().Clear (eLaunchFlagDetachOnError); - return SendOKResponse (); +GDBRemoteCommunicationServerCommon::Handle_QSetDetachOnError( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("QSetDetachOnError:")); + if (packet.GetU32(0)) + m_process_launch_info.GetFlags().Set(eLaunchFlagDetachOnError); + else + m_process_launch_info.GetFlags().Clear(eLaunchFlagDetachOnError); + return SendOKResponse(); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_QStartNoAckMode (StringExtractorGDBRemote &packet) -{ - // Send response first before changing m_send_acks to we ack this packet - PacketResult packet_result = SendOKResponse (); - m_send_acks = false; - return packet_result; +GDBRemoteCommunicationServerCommon::Handle_QStartNoAckMode( + StringExtractorGDBRemote &packet) { + // Send response first before changing m_send_acks to we ack this packet + PacketResult packet_result = SendOKResponse(); + m_send_acks = false; + return packet_result; } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_QSetSTDIN (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen ("QSetSTDIN:")); - FileAction file_action; - std::string path; - packet.GetHexByteString(path); - const bool read = false; - const bool write = true; - if (file_action.Open(STDIN_FILENO, FileSpec{path, false}, read, write)) - { - m_process_launch_info.AppendFileAction(file_action); - return SendOKResponse (); - } - return SendErrorResponse (15); +GDBRemoteCommunicationServerCommon::Handle_QSetSTDIN( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("QSetSTDIN:")); + FileAction file_action; + std::string path; + packet.GetHexByteString(path); + const bool read = true; + const bool write = false; + if (file_action.Open(STDIN_FILENO, FileSpec{path, false}, read, write)) { + m_process_launch_info.AppendFileAction(file_action); + return SendOKResponse(); + } + return SendErrorResponse(15); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_QSetSTDOUT (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen ("QSetSTDOUT:")); - FileAction file_action; - std::string path; - packet.GetHexByteString(path); - const bool read = true; - const bool write = false; - if (file_action.Open(STDOUT_FILENO, FileSpec{path, false}, read, write)) - { - m_process_launch_info.AppendFileAction(file_action); - return SendOKResponse (); - } - return SendErrorResponse (16); +GDBRemoteCommunicationServerCommon::Handle_QSetSTDOUT( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("QSetSTDOUT:")); + FileAction file_action; + std::string path; + packet.GetHexByteString(path); + const bool read = false; + const bool write = true; + if (file_action.Open(STDOUT_FILENO, FileSpec{path, false}, read, write)) { + m_process_launch_info.AppendFileAction(file_action); + return SendOKResponse(); + } + return SendErrorResponse(16); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_QSetSTDERR (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen ("QSetSTDERR:")); - FileAction file_action; - std::string path; - packet.GetHexByteString(path); - const bool read = true; - const bool write = false; - if (file_action.Open(STDERR_FILENO, FileSpec{path, false}, read, write)) - { - m_process_launch_info.AppendFileAction(file_action); - return SendOKResponse (); - } - return SendErrorResponse (17); +GDBRemoteCommunicationServerCommon::Handle_QSetSTDERR( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("QSetSTDERR:")); + FileAction file_action; + std::string path; + packet.GetHexByteString(path); + const bool read = false; + const bool write = true; + if (file_action.Open(STDERR_FILENO, FileSpec{path, false}, read, write)) { + m_process_launch_info.AppendFileAction(file_action); + return SendOKResponse(); + } + return SendErrorResponse(17); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_qLaunchSuccess (StringExtractorGDBRemote &packet) -{ - if (m_process_launch_error.Success()) - return SendOKResponse(); - StreamString response; - response.PutChar('E'); - response.PutCString(m_process_launch_error.AsCString("<unknown error>")); - return SendPacketNoLock (response.GetData(), response.GetSize()); +GDBRemoteCommunicationServerCommon::Handle_qLaunchSuccess( + StringExtractorGDBRemote &packet) { + if (m_process_launch_error.Success()) + return SendOKResponse(); + StreamString response; + response.PutChar('E'); + response.PutCString(m_process_launch_error.AsCString("<unknown error>")); + return SendPacketNoLock(response.GetString()); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_QEnvironment (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen ("QEnvironment:")); - const uint32_t bytes_left = packet.GetBytesLeft(); - if (bytes_left > 0) - { - m_process_launch_info.GetEnvironmentEntries ().AppendArgument (packet.Peek()); - return SendOKResponse (); - } - return SendErrorResponse (12); +GDBRemoteCommunicationServerCommon::Handle_QEnvironment( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("QEnvironment:")); + const uint32_t bytes_left = packet.GetBytesLeft(); + if (bytes_left > 0) { + m_process_launch_info.GetEnvironmentEntries().AppendArgument( + llvm::StringRef::withNullAsEmpty(packet.Peek())); + return SendOKResponse(); + } + return SendErrorResponse(12); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_QEnvironmentHexEncoded (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen("QEnvironmentHexEncoded:")); - const uint32_t bytes_left = packet.GetBytesLeft(); - if (bytes_left > 0) - { - std::string str; - packet.GetHexByteString(str); - m_process_launch_info.GetEnvironmentEntries().AppendArgument(str.c_str()); - return SendOKResponse(); - } - return SendErrorResponse(12); +GDBRemoteCommunicationServerCommon::Handle_QEnvironmentHexEncoded( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("QEnvironmentHexEncoded:")); + const uint32_t bytes_left = packet.GetBytesLeft(); + if (bytes_left > 0) { + std::string str; + packet.GetHexByteString(str); + m_process_launch_info.GetEnvironmentEntries().AppendArgument(str); + return SendOKResponse(); + } + return SendErrorResponse(12); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_QLaunchArch (StringExtractorGDBRemote &packet) -{ - packet.SetFilePos(::strlen ("QLaunchArch:")); - const uint32_t bytes_left = packet.GetBytesLeft(); - if (bytes_left > 0) - { - const char* arch_triple = packet.Peek(); - ArchSpec arch_spec(arch_triple,NULL); - m_process_launch_info.SetArchitecture(arch_spec); - return SendOKResponse(); - } - return SendErrorResponse(13); +GDBRemoteCommunicationServerCommon::Handle_QLaunchArch( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("QLaunchArch:")); + const uint32_t bytes_left = packet.GetBytesLeft(); + if (bytes_left > 0) { + const char *arch_triple = packet.Peek(); + ArchSpec arch_spec(arch_triple, NULL); + m_process_launch_info.SetArchitecture(arch_spec); + return SendOKResponse(); + } + return SendErrorResponse(13); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_A (StringExtractorGDBRemote &packet) -{ - // The 'A' packet is the most over designed packet ever here with - // redundant argument indexes, redundant argument lengths and needed hex - // encoded argument string values. Really all that is needed is a comma - // separated hex encoded argument value list, but we will stay true to the - // documented version of the 'A' packet here... - - Log *log (GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS)); - int actual_arg_index = 0; - - packet.SetFilePos(1); // Skip the 'A' - bool success = true; - while (success && packet.GetBytesLeft() > 0) - { - // Decode the decimal argument string length. This length is the - // number of hex nibbles in the argument string value. - const uint32_t arg_len = packet.GetU32(UINT32_MAX); - if (arg_len == UINT32_MAX) +GDBRemoteCommunicationServerCommon::Handle_A(StringExtractorGDBRemote &packet) { + // The 'A' packet is the most over designed packet ever here with + // redundant argument indexes, redundant argument lengths and needed hex + // encoded argument string values. Really all that is needed is a comma + // separated hex encoded argument value list, but we will stay true to the + // documented version of the 'A' packet here... + + Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS)); + int actual_arg_index = 0; + + packet.SetFilePos(1); // Skip the 'A' + bool success = true; + while (success && packet.GetBytesLeft() > 0) { + // Decode the decimal argument string length. This length is the + // number of hex nibbles in the argument string value. + const uint32_t arg_len = packet.GetU32(UINT32_MAX); + if (arg_len == UINT32_MAX) + success = false; + else { + // Make sure the argument hex string length is followed by a comma + if (packet.GetChar() != ',') + success = false; + else { + // Decode the argument index. We ignore this really because + // who would really send down the arguments in a random order??? + const uint32_t arg_idx = packet.GetU32(UINT32_MAX); + if (arg_idx == UINT32_MAX) + success = false; + else { + // Make sure the argument index is followed by a comma + if (packet.GetChar() != ',') success = false; - else - { - // Make sure the argument hex string length is followed by a comma - if (packet.GetChar() != ',') - success = false; - else - { - // Decode the argument index. We ignore this really because - // who would really send down the arguments in a random order??? - const uint32_t arg_idx = packet.GetU32(UINT32_MAX); - if (arg_idx == UINT32_MAX) - success = false; - else - { - // Make sure the argument index is followed by a comma - if (packet.GetChar() != ',') - success = false; - else - { - // Decode the argument string value from hex bytes - // back into a UTF8 string and make sure the length - // matches the one supplied in the packet - std::string arg; - if (packet.GetHexByteStringFixedLength(arg, arg_len) != (arg_len / 2)) - success = false; - else - { - // If there are any bytes left - if (packet.GetBytesLeft()) - { - if (packet.GetChar() != ',') - success = false; - } - - if (success) - { - if (arg_idx == 0) - m_process_launch_info.GetExecutableFile().SetFile(arg.c_str(), false); - m_process_launch_info.GetArguments().AppendArgument(arg.c_str()); - if (log) - log->Printf ("LLGSPacketHandler::%s added arg %d: \"%s\"", __FUNCTION__, actual_arg_index, arg.c_str ()); - ++actual_arg_index; - } - } - } - } + else { + // Decode the argument string value from hex bytes + // back into a UTF8 string and make sure the length + // matches the one supplied in the packet + std::string arg; + if (packet.GetHexByteStringFixedLength(arg, arg_len) != + (arg_len / 2)) + success = false; + else { + // If there are any bytes left + if (packet.GetBytesLeft()) { + if (packet.GetChar() != ',') + success = false; + } + + if (success) { + if (arg_idx == 0) + m_process_launch_info.GetExecutableFile().SetFile(arg, false); + m_process_launch_info.GetArguments().AppendArgument(arg); + if (log) + log->Printf("LLGSPacketHandler::%s added arg %d: \"%s\"", + __FUNCTION__, actual_arg_index, arg.c_str()); + ++actual_arg_index; + } } + } } + } } - - if (success) - { - m_process_launch_error = LaunchProcess (); - if (m_process_launch_info.GetProcessID() != LLDB_INVALID_PROCESS_ID) - { - return SendOKResponse (); - } - else - { - Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS)); - if (log) - log->Printf("LLGSPacketHandler::%s failed to launch exe: %s", - __FUNCTION__, - m_process_launch_error.AsCString()); - - } + } + + if (success) { + m_process_launch_error = LaunchProcess(); + if (m_process_launch_info.GetProcessID() != LLDB_INVALID_PROCESS_ID) { + return SendOKResponse(); + } else { + Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS)); + if (log) + log->Printf("LLGSPacketHandler::%s failed to launch exe: %s", + __FUNCTION__, m_process_launch_error.AsCString()); } - return SendErrorResponse (8); + } + return SendErrorResponse(8); } GDBRemoteCommunication::PacketResult -GDBRemoteCommunicationServerCommon::Handle_qEcho (StringExtractorGDBRemote &packet) -{ - // Just echo back the exact same packet for qEcho... - return SendPacketNoLock(packet.GetStringRef().c_str(), packet.GetStringRef().size()); +GDBRemoteCommunicationServerCommon::Handle_qEcho( + StringExtractorGDBRemote &packet) { + // Just echo back the exact same packet for qEcho... + return SendPacketNoLock(packet.GetStringRef()); } 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); - ArchSpec arch(triple.c_str()); - - const FileSpec req_module_path_spec(module_path.c_str(), true); - const FileSpec module_path_spec = FindModuleFile(req_module_path_spec.GetPath(), arch); - const ModuleSpec module_spec(module_path_spec, arch); - - ModuleSpecList module_specs; - if (!ObjectFile::GetModuleSpecifications(module_path_spec, 0, 0, module_specs)) - return SendErrorResponse (3); +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()); +} - ModuleSpec matched_module_spec; - if (!module_specs.FindMatchingModuleSpec(module_spec, matched_module_spec)) - return SendErrorResponse (4); +GDBRemoteCommunication::PacketResult +GDBRemoteCommunicationServerCommon::Handle_jModulesInfo( + StringExtractorGDBRemote &packet) { + packet.SetFilePos(::strlen("jModulesInfo:")); + + StructuredData::ObjectSP object_sp = StructuredData::ParseJSON(packet.Peek()); + if (!object_sp) + return SendErrorResponse(1); + + StructuredData::Array *packet_array = object_sp->GetAsArray(); + if (!packet_array) + return SendErrorResponse(2); + + JSONArray::SP response_array_sp = std::make_shared<JSONArray>(); + for (size_t i = 0; i < packet_array->GetSize(); ++i) { + StructuredData::Dictionary *query = + packet_array->GetItemAtIndex(i)->GetAsDictionary(); + if (!query) + continue; + std::string file, triple; + if (!query->GetValueForKeyAsString("file", file) || + !query->GetValueForKeyAsString("triple", triple)) + continue; + + ModuleSpec matched_module_spec = GetModuleInfo(file, triple); + if (!matched_module_spec.GetFileSpec()) + continue; 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(';'); + continue; + + JSONObject::SP response = std::make_shared<JSONObject>(); + response_array_sp->AppendObject(response); + response->SetObject("uuid", std::make_shared<JSONString>(uuid_str)); + response->SetObject( + "triple", + std::make_shared<JSONString>( + matched_module_spec.GetArchitecture().GetTriple().getTriple())); + response->SetObject("file_path", + std::make_shared<JSONString>( + matched_module_spec.GetFileSpec().GetPath())); + response->SetObject("file_offset", + std::make_shared<JSONNumber>(file_offset)); + response->SetObject("file_size", std::make_shared<JSONNumber>(file_size)); + } + + StreamString response; + response_array_sp->Write(response); + StreamGDBRemote escaped_response; + escaped_response.PutEscapedBytes(response.GetString().data(), + response.GetSize()); + return SendPacketNoLock(escaped_response.GetString()); +} - const auto &module_arch = matched_module_spec.GetArchitecture(); +void GDBRemoteCommunicationServerCommon::CreateProcessInfoResponse( + const ProcessInstanceInfo &proc_info, StreamString &response) { + response.Printf( + "pid:%" PRIu64 ";ppid:%" PRIu64 ";uid:%i;gid:%i;euid:%i;egid:%i;", + proc_info.GetProcessID(), proc_info.GetParentProcessID(), + proc_info.GetUserID(), proc_info.GetGroupID(), + proc_info.GetEffectiveUserID(), proc_info.GetEffectiveGroupID()); + response.PutCString("name:"); + response.PutCStringAsRawHex8(proc_info.GetExecutableFile().GetCString()); + response.PutChar(';'); + const ArchSpec &proc_arch = proc_info.GetArchitecture(); + if (proc_arch.IsValid()) { + const llvm::Triple &proc_triple = proc_arch.GetTriple(); response.PutCString("triple:"); - response.PutCStringAsRawHex8( module_arch.GetTriple().getTriple().c_str()); - response.PutChar(';'); - - response.PutCString("file_path:"); - response.PutCStringAsRawHex8(module_path_spec.GetCString()); - response.PutChar(';'); - response.PutCString("file_offset:"); - response.PutHex64(file_offset); + response.PutCStringAsRawHex8(proc_triple.getTriple().c_str()); response.PutChar(';'); - response.PutCString("file_size:"); - response.PutHex64(file_size); - response.PutChar(';'); - - return SendPacketNoLock(response.GetData(), response.GetSize()); + } } -void -GDBRemoteCommunicationServerCommon::CreateProcessInfoResponse (const ProcessInstanceInfo &proc_info, - StreamString &response) -{ - response.Printf ("pid:%" PRIu64 ";ppid:%" PRIu64 ";uid:%i;gid:%i;euid:%i;egid:%i;", - proc_info.GetProcessID(), - proc_info.GetParentProcessID(), - proc_info.GetUserID(), - proc_info.GetGroupID(), - proc_info.GetEffectiveUserID(), - proc_info.GetEffectiveGroupID()); - response.PutCString ("name:"); - response.PutCStringAsRawHex8(proc_info.GetExecutableFile().GetCString()); +void GDBRemoteCommunicationServerCommon:: + CreateProcessInfoResponse_DebugServerStyle( + const ProcessInstanceInfo &proc_info, StreamString &response) { + response.Printf("pid:%" PRIx64 ";parent-pid:%" PRIx64 + ";real-uid:%x;real-gid:%x;effective-uid:%x;effective-gid:%x;", + proc_info.GetProcessID(), proc_info.GetParentProcessID(), + proc_info.GetUserID(), proc_info.GetGroupID(), + proc_info.GetEffectiveUserID(), + proc_info.GetEffectiveGroupID()); + + const ArchSpec &proc_arch = proc_info.GetArchitecture(); + if (proc_arch.IsValid()) { + const llvm::Triple &proc_triple = proc_arch.GetTriple(); +#if defined(__APPLE__) + // We'll send cputype/cpusubtype. + const uint32_t cpu_type = proc_arch.GetMachOCPUType(); + if (cpu_type != 0) + response.Printf("cputype:%" PRIx32 ";", cpu_type); + + const uint32_t cpu_subtype = proc_arch.GetMachOCPUSubType(); + if (cpu_subtype != 0) + response.Printf("cpusubtype:%" PRIx32 ";", cpu_subtype); + + const std::string vendor = proc_triple.getVendorName(); + if (!vendor.empty()) + response.Printf("vendor:%s;", vendor.c_str()); +#else + // We'll send the triple. + response.PutCString("triple:"); + response.PutCStringAsRawHex8(proc_triple.getTriple().c_str()); response.PutChar(';'); - const ArchSpec &proc_arch = proc_info.GetArchitecture(); - if (proc_arch.IsValid()) - { - const llvm::Triple &proc_triple = proc_arch.GetTriple(); - response.PutCString("triple:"); - response.PutCStringAsRawHex8(proc_triple.getTriple().c_str()); - response.PutChar(';'); +#endif + std::string ostype = proc_triple.getOSName(); + // Adjust so ostype reports ios for Apple/ARM and Apple/ARM64. + if (proc_triple.getVendor() == llvm::Triple::Apple) { + switch (proc_triple.getArch()) { + case llvm::Triple::arm: + case llvm::Triple::thumb: + case llvm::Triple::aarch64: + ostype = "ios"; + break; + default: + // No change. + break; + } + } + response.Printf("ostype:%s;", ostype.c_str()); + + switch (proc_arch.GetByteOrder()) { + case lldb::eByteOrderLittle: + response.PutCString("endian:little;"); + break; + case lldb::eByteOrderBig: + response.PutCString("endian:big;"); + break; + case lldb::eByteOrderPDP: + response.PutCString("endian:pdp;"); + break; + default: + // Nothing. + break; } + // In case of MIPS64, pointer size is depend on ELF ABI + // For N32 the pointer size is 4 and for N64 it is 8 + std::string abi = proc_arch.GetTargetABI(); + if (!abi.empty()) + response.Printf("elf_abi:%s;", abi.c_str()); + response.Printf("ptrsize:%d;", proc_arch.GetAddressByteSize()); + } } -void -GDBRemoteCommunicationServerCommon::CreateProcessInfoResponse_DebugServerStyle ( - const ProcessInstanceInfo &proc_info, StreamString &response) -{ - response.Printf ("pid:%" PRIx64 ";parent-pid:%" PRIx64 ";real-uid:%x;real-gid:%x;effective-uid:%x;effective-gid:%x;", - proc_info.GetProcessID(), - proc_info.GetParentProcessID(), - proc_info.GetUserID(), - proc_info.GetGroupID(), - proc_info.GetEffectiveUserID(), - proc_info.GetEffectiveGroupID()); - - const ArchSpec &proc_arch = proc_info.GetArchitecture(); - if (proc_arch.IsValid()) - { - const llvm::Triple &proc_triple = proc_arch.GetTriple(); -#if defined(__APPLE__) - // We'll send cputype/cpusubtype. - const uint32_t cpu_type = proc_arch.GetMachOCPUType(); - if (cpu_type != 0) - response.Printf ("cputype:%" PRIx32 ";", cpu_type); - - const uint32_t cpu_subtype = proc_arch.GetMachOCPUSubType(); - if (cpu_subtype != 0) - response.Printf ("cpusubtype:%" PRIx32 ";", cpu_subtype); - - const std::string vendor = proc_triple.getVendorName (); - if (!vendor.empty ()) - response.Printf ("vendor:%s;", vendor.c_str ()); +FileSpec GDBRemoteCommunicationServerCommon::FindModuleFile( + const std::string &module_path, const ArchSpec &arch) { +#ifdef __ANDROID__ + return HostInfoAndroid::ResolveLibraryPath(module_path, arch); #else - // We'll send the triple. - response.PutCString("triple:"); - response.PutCStringAsRawHex8(proc_triple.getTriple().c_str()); - response.PutChar(';'); + return FileSpec(module_path, true); #endif - std::string ostype = proc_triple.getOSName (); - // Adjust so ostype reports ios for Apple/ARM and Apple/ARM64. - if (proc_triple.getVendor () == llvm::Triple::Apple) - { - switch (proc_triple.getArch ()) - { - case llvm::Triple::arm: - case llvm::Triple::thumb: - case llvm::Triple::aarch64: - ostype = "ios"; - break; - default: - // No change. - break; - } - } - response.Printf ("ostype:%s;", ostype.c_str ()); +} +ModuleSpec GDBRemoteCommunicationServerCommon::GetModuleInfo( + const std::string &module_path, const std::string &triple) { + ArchSpec arch(triple.c_str()); - switch (proc_arch.GetByteOrder ()) - { - case lldb::eByteOrderLittle: response.PutCString ("endian:little;"); break; - case lldb::eByteOrderBig: response.PutCString ("endian:big;"); break; - case lldb::eByteOrderPDP: response.PutCString ("endian:pdp;"); break; - default: - // Nothing. - break; - } + const FileSpec req_module_path_spec(module_path, true); + const FileSpec module_path_spec = + FindModuleFile(req_module_path_spec.GetPath(), arch); + const ModuleSpec module_spec(module_path_spec, arch); - // In case of MIPS64, pointer size is depend on ELF ABI - // For N32 the pointer size is 4 and for N64 it is 8 - std::string abi = proc_arch.GetTargetABI(); - if (!abi.empty()) - response.Printf("elf_abi:%s;", abi.c_str()); - response.Printf("ptrsize:%d;", proc_arch.GetAddressByteSize()); - } -} + ModuleSpecList module_specs; + if (!ObjectFile::GetModuleSpecifications(module_path_spec, 0, 0, + module_specs)) + return ModuleSpec(); -FileSpec -GDBRemoteCommunicationServerCommon::FindModuleFile(const std::string& module_path, - const ArchSpec& arch) -{ -#ifdef __ANDROID__ - return HostInfoAndroid::ResolveLibraryPath(module_path, arch); -#else - return FileSpec(module_path.c_str(), true); -#endif + ModuleSpec matched_module_spec; + if (!module_specs.FindMatchingModuleSpec(module_spec, matched_module_spec)) + return ModuleSpec(); + + return matched_module_spec; } |
