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authoremaste <emaste@FreeBSD.org>2015-07-03 16:57:06 +0000
committeremaste <emaste@FreeBSD.org>2015-07-03 16:57:06 +0000
commit8037fa4ee916fa20b3c63cbf531f4ee7e1c76138 (patch)
tree3c2e41c3be19b7fc7666ed45a5f91ec3b6e35f2a /source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
parentd61b076ede88b56f3372a55e7d1eac6a9d717120 (diff)
downloadFreeBSD-src-8037fa4ee916fa20b3c63cbf531f4ee7e1c76138.zip
FreeBSD-src-8037fa4ee916fa20b3c63cbf531f4ee7e1c76138.tar.gz
Import LLDB as of upstream SVN 241361 (git 612c075f)
Diffstat (limited to 'source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp')
-rw-r--r--source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp1341
1 files changed, 1341 insertions, 0 deletions
diff --git a/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp b/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
new file mode 100644
index 0000000..698854e
--- /dev/null
+++ b/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
@@ -0,0 +1,1341 @@
+//===-- GDBRemoteCommunicationServerCommon.cpp ------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "GDBRemoteCommunicationServerCommon.h"
+
+#include <errno.h>
+
+// C Includes
+// C++ Includes
+#include <cstring>
+#include <chrono>
+
+// 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"
+#include "lldb/Core/StreamString.h"
+#include "lldb/Host/Config.h"
+#include "lldb/Host/Endian.h"
+#include "lldb/Host/File.h"
+#include "lldb/Host/FileSystem.h"
+#include "lldb/Host/Host.h"
+#include "lldb/Host/HostInfo.h"
+#include "lldb/Host/StringConvert.h"
+#include "lldb/Interpreter/Args.h"
+#include "lldb/Symbol/ObjectFile.h"
+#include "lldb/Target/FileAction.h"
+#include "lldb/Target/Platform.h"
+#include "lldb/Target/Process.h"
+
+// Project includes
+#include "ProcessGDBRemoteLog.h"
+#include "Utility/StringExtractorGDBRemote.h"
+
+#ifdef __ANDROID__
+#include "lldb/Host/android/HostInfoAndroid.h"
+#endif
+
+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
+#else
+ 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_spawned_pids (),
+ m_spawned_pids_mutex (Mutex::eMutexTypeRecursive),
+ 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_qKillSpawnedProcess,
+ &GDBRemoteCommunicationServerCommon::Handle_qKillSpawnedProcess);
+ 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);
+}
+
+//----------------------------------------------------------------------
+// Destructor
+//----------------------------------------------------------------------
+GDBRemoteCommunicationServerCommon::~GDBRemoteCommunicationServerCommon()
+{
+}
+
+GDBRemoteCommunication::PacketResult
+GDBRemoteCommunicationServerCommon::Handle_qHostInfo (StringExtractorGDBRemote &packet)
+{
+ StreamString response;
+
+ // $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(";");
+ }
+
+ // 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;");
+#else
+ if (host_arch.GetMachine() == llvm::Triple::mips64 ||
+ host_arch.GetMachine() == llvm::Triple::mips64el)
+ response.Printf("watchpoint_exceptions_received:before;");
+ else
+ response.Printf("watchpoint_exceptions_received:after;");
+#endif
+
+ switch (lldb::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");
+ 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__)
+
+#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);
+
+ return SendPacketNoLock (response.GetData(), response.GetSize());
+}
+
+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());
+ }
+ }
+ 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);
+ }
+ 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);
+}
+
+GDBRemoteCommunication::PacketResult
+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());
+ }
+ }
+ if (log)
+ log->Printf("GDBRemoteCommunicationServerCommon::%s end", __FUNCTION__);
+#endif
+ return SendErrorResponse (5);
+
+}
+
+GDBRemoteCommunication::PacketResult
+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());
+ }
+ }
+#endif
+ 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());
+ }
+ }
+ return SendErrorResponse (7);
+}
+
+GDBRemoteCommunication::PacketResult
+GDBRemoteCommunicationServerCommon::Handle_qKillSpawnedProcess (StringExtractorGDBRemote &packet)
+{
+ packet.SetFilePos(::strlen ("qKillSpawnedProcess:"));
+
+ lldb::pid_t pid = packet.GetU64(LLDB_INVALID_PROCESS_ID);
+
+ // verify that we know anything about this pid.
+ // Scope for locker
+ {
+ Mutex::Locker locker (m_spawned_pids_mutex);
+ if (m_spawned_pids.find(pid) == m_spawned_pids.end())
+ {
+ // not a pid we know about
+ return SendErrorResponse (10);
+ }
+ }
+
+ // go ahead and attempt to kill the spawned process
+ if (KillSpawnedProcess (pid))
+ return SendOKResponse ();
+ else
+ return SendErrorResponse (11);
+}
+
+bool
+GDBRemoteCommunicationServerCommon::KillSpawnedProcess (lldb::pid_t pid)
+{
+ // make sure we know about this process
+ {
+ Mutex::Locker locker (m_spawned_pids_mutex);
+ if (m_spawned_pids.find(pid) == m_spawned_pids.end())
+ return false;
+ }
+
+ // first try a SIGTERM (standard kill)
+ Host::Kill (pid, SIGTERM);
+
+ // check if that worked
+ for (size_t i=0; i<10; ++i)
+ {
+ {
+ Mutex::Locker locker (m_spawned_pids_mutex);
+ if (m_spawned_pids.find(pid) == m_spawned_pids.end())
+ {
+ // it is now killed
+ return true;
+ }
+ }
+ usleep (10000);
+ }
+
+ // check one more time after the final usleep
+ {
+ Mutex::Locker locker (m_spawned_pids_mutex);
+ if (m_spawned_pids.find(pid) == m_spawned_pids.end())
+ return true;
+ }
+
+ // the launched process still lives. Now try killing it again,
+ // this time with an unblockable signal.
+ Host::Kill (pid, SIGKILL);
+
+ for (size_t i=0; i<10; ++i)
+ {
+ {
+ Mutex::Locker locker (m_spawned_pids_mutex);
+ if (m_spawned_pids.find(pid) == m_spawned_pids.end())
+ {
+ // it is now killed
+ return true;
+ }
+ }
+ usleep (10000);
+ }
+
+ // check one more time after the final usleep
+ // Scope for locker
+ {
+ Mutex::Locker locker (m_spawned_pids_mutex);
+ if (m_spawned_pids.find(pid) == m_spawned_pids.end())
+ return true;
+ }
+
+ // no luck - the process still lives
+ return false;
+}
+
+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());
+ }
+ }
+ }
+ 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());
+}
+
+GDBRemoteCommunication::PacketResult
+GDBRemoteCommunicationServerCommon::Handle_vFile_pRead (StringExtractorGDBRemote &packet)
+{
+#ifdef _WIN32
+ // 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());
+ }
+ }
+ return SendErrorResponse(21);
+
+#endif
+}
+
+GDBRemoteCommunication::PacketResult
+GDBRemoteCommunicationServerCommon::Handle_vFile_pWrite (StringExtractorGDBRemote &packet)
+{
+#ifdef _WIN32
+ 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());
+ }
+ }
+ 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());
+ }
+ 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);
+}
+
+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);
+}
+
+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());
+}
+
+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());
+}
+
+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());
+ }
+ }
+ return SendErrorResponse(24);
+}
+
+
+GDBRemoteCommunication::PacketResult
+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());
+ }
+ 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);
+}
+
+GDBRemoteCommunication::PacketResult
+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);
+
+ StreamGDBRemote response;
+ response.Printf("F%u", error.GetError());
+
+ return SendPacketNoLock(response.GetData(), response.GetSize());
+ }
+ 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+");
+#if defined(__linux__)
+ response.PutCString (";qXfer:auxv:read+");
+#endif
+
+ return SendPacketNoLock(response.GetData(), response.GetSize());
+}
+
+GDBRemoteCommunication::PacketResult
+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();
+}
+
+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 ();
+}
+
+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;
+}
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+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());
+}
+
+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);
+}
+
+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);
+}
+
+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);
+}
+
+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)
+ 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;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ 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);
+}
+
+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());
+}
+
+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);
+
+ ModuleSpec matched_module_spec;
+ if (!module_specs.FindMatchingModuleSpec(module_spec, matched_module_spec))
+ return SendErrorResponse (4);
+
+ 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(module_path_spec.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.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());
+ 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(';');
+ }
+}
+
+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(';');
+#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::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;
+ }
+
+ if (proc_triple.isArch64Bit ())
+ response.PutCString ("ptrsize:8;");
+ else if (proc_triple.isArch32Bit ())
+ response.PutCString ("ptrsize:4;");
+ else if (proc_triple.isArch16Bit ())
+ response.PutCString ("ptrsize:2;");
+ }
+}
+
+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
+}
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