1257 lines
47 KiB
C++
1257 lines
47 KiB
C++
//===-- GDBRemoteCommunicationServerCommon.cpp ------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "GDBRemoteCommunicationServerCommon.h"
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#include <errno.h>
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// C Includes
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// C++ Includes
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#include <cstring>
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#include <chrono>
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// Other libraries and framework includes
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#include "llvm/ADT/Triple.h"
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#include "lldb/Core/Log.h"
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#include "lldb/Core/ModuleSpec.h"
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#include "lldb/Core/StreamGDBRemote.h"
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#include "lldb/Core/StreamString.h"
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#include "lldb/Host/Config.h"
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#include "lldb/Host/Endian.h"
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#include "lldb/Host/File.h"
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#include "lldb/Host/FileSystem.h"
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#include "lldb/Host/Host.h"
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#include "lldb/Host/HostInfo.h"
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#include "lldb/Host/StringConvert.h"
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#include "lldb/Interpreter/Args.h"
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Target/FileAction.h"
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#include "lldb/Target/Platform.h"
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#include "lldb/Target/Process.h"
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// Project includes
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#include "ProcessGDBRemoteLog.h"
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#include "Utility/StringExtractorGDBRemote.h"
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#ifdef __ANDROID__
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#include "lldb/Host/android/HostInfoAndroid.h"
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#endif
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using namespace lldb;
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using namespace lldb_private;
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using namespace lldb_private::process_gdb_remote;
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#ifdef __ANDROID__
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const static uint32_t g_default_packet_timeout_sec = 20; // seconds
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#else
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const static uint32_t g_default_packet_timeout_sec = 0; // not specified
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#endif
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//----------------------------------------------------------------------
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// GDBRemoteCommunicationServerCommon constructor
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//----------------------------------------------------------------------
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GDBRemoteCommunicationServerCommon::GDBRemoteCommunicationServerCommon(const char *comm_name, const char *listener_name) :
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GDBRemoteCommunicationServer (comm_name, listener_name),
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m_process_launch_info (),
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m_process_launch_error (),
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m_proc_infos (),
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m_proc_infos_index (0),
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m_thread_suffix_supported (false),
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m_list_threads_in_stop_reply (false)
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{
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_A,
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&GDBRemoteCommunicationServerCommon::Handle_A);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QEnvironment,
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&GDBRemoteCommunicationServerCommon::Handle_QEnvironment);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QEnvironmentHexEncoded,
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&GDBRemoteCommunicationServerCommon::Handle_QEnvironmentHexEncoded);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qfProcessInfo,
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&GDBRemoteCommunicationServerCommon::Handle_qfProcessInfo);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qGroupName,
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&GDBRemoteCommunicationServerCommon::Handle_qGroupName);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qHostInfo,
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&GDBRemoteCommunicationServerCommon::Handle_qHostInfo);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QLaunchArch,
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&GDBRemoteCommunicationServerCommon::Handle_QLaunchArch);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qLaunchSuccess,
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&GDBRemoteCommunicationServerCommon::Handle_qLaunchSuccess);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QListThreadsInStopReply,
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&GDBRemoteCommunicationServerCommon::Handle_QListThreadsInStopReply);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qEcho,
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&GDBRemoteCommunicationServerCommon::Handle_qEcho);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qModuleInfo,
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&GDBRemoteCommunicationServerCommon::Handle_qModuleInfo);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qPlatform_chmod,
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&GDBRemoteCommunicationServerCommon::Handle_qPlatform_chmod);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qPlatform_mkdir,
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&GDBRemoteCommunicationServerCommon::Handle_qPlatform_mkdir);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qPlatform_shell,
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&GDBRemoteCommunicationServerCommon::Handle_qPlatform_shell);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qProcessInfoPID,
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&GDBRemoteCommunicationServerCommon::Handle_qProcessInfoPID);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetDetachOnError,
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&GDBRemoteCommunicationServerCommon::Handle_QSetDetachOnError);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetSTDERR,
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&GDBRemoteCommunicationServerCommon::Handle_QSetSTDERR);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetSTDIN,
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&GDBRemoteCommunicationServerCommon::Handle_QSetSTDIN);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetSTDOUT,
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&GDBRemoteCommunicationServerCommon::Handle_QSetSTDOUT);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qSpeedTest,
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&GDBRemoteCommunicationServerCommon::Handle_qSpeedTest);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qsProcessInfo,
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&GDBRemoteCommunicationServerCommon::Handle_qsProcessInfo);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QStartNoAckMode,
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&GDBRemoteCommunicationServerCommon::Handle_QStartNoAckMode);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qSupported,
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&GDBRemoteCommunicationServerCommon::Handle_qSupported);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QThreadSuffixSupported,
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&GDBRemoteCommunicationServerCommon::Handle_QThreadSuffixSupported);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qUserName,
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&GDBRemoteCommunicationServerCommon::Handle_qUserName);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_close,
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&GDBRemoteCommunicationServerCommon::Handle_vFile_Close);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_exists,
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&GDBRemoteCommunicationServerCommon::Handle_vFile_Exists);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_md5,
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&GDBRemoteCommunicationServerCommon::Handle_vFile_MD5);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_mode,
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&GDBRemoteCommunicationServerCommon::Handle_vFile_Mode);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_open,
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&GDBRemoteCommunicationServerCommon::Handle_vFile_Open);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_pread,
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&GDBRemoteCommunicationServerCommon::Handle_vFile_pRead);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_pwrite,
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&GDBRemoteCommunicationServerCommon::Handle_vFile_pWrite);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_size,
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&GDBRemoteCommunicationServerCommon::Handle_vFile_Size);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_stat,
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&GDBRemoteCommunicationServerCommon::Handle_vFile_Stat);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_symlink,
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&GDBRemoteCommunicationServerCommon::Handle_vFile_symlink);
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RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vFile_unlink,
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&GDBRemoteCommunicationServerCommon::Handle_vFile_unlink);
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}
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//----------------------------------------------------------------------
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// Destructor
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//----------------------------------------------------------------------
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GDBRemoteCommunicationServerCommon::~GDBRemoteCommunicationServerCommon()
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{
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}
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GDBRemoteCommunication::PacketResult
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GDBRemoteCommunicationServerCommon::Handle_qHostInfo (StringExtractorGDBRemote &packet)
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{
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StreamString response;
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// $cputype:16777223;cpusubtype:3;ostype:Darwin;vendor:apple;endian:little;ptrsize:8;#00
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ArchSpec host_arch(HostInfo::GetArchitecture());
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const llvm::Triple &host_triple = host_arch.GetTriple();
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response.PutCString("triple:");
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response.PutCStringAsRawHex8(host_triple.getTriple().c_str());
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response.Printf (";ptrsize:%u;",host_arch.GetAddressByteSize());
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const char* distribution_id = host_arch.GetDistributionId ().AsCString ();
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if (distribution_id)
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{
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response.PutCString("distribution_id:");
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response.PutCStringAsRawHex8(distribution_id);
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response.PutCString(";");
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}
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// Only send out MachO info when lldb-platform/llgs is running on a MachO host.
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#if defined(__APPLE__)
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uint32_t cpu = host_arch.GetMachOCPUType();
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uint32_t sub = host_arch.GetMachOCPUSubType();
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if (cpu != LLDB_INVALID_CPUTYPE)
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response.Printf ("cputype:%u;", cpu);
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if (sub != LLDB_INVALID_CPUTYPE)
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response.Printf ("cpusubtype:%u;", sub);
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if (cpu == ArchSpec::kCore_arm_any)
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response.Printf("watchpoint_exceptions_received:before;"); // On armv7 we use "synchronous" watchpoints which means the exception is delivered before the instruction executes.
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else
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response.Printf("watchpoint_exceptions_received:after;");
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#else
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if (host_arch.GetMachine() == llvm::Triple::aarch64 ||
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host_arch.GetMachine() == llvm::Triple::aarch64_be ||
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host_arch.GetMachine() == llvm::Triple::arm ||
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host_arch.GetMachine() == llvm::Triple::armeb ||
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host_arch.GetMachine() == llvm::Triple::mips64 ||
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host_arch.GetMachine() == llvm::Triple::mips64el ||
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host_arch.GetMachine() == llvm::Triple::mips ||
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host_arch.GetMachine() == llvm::Triple::mipsel)
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response.Printf("watchpoint_exceptions_received:before;");
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else
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response.Printf("watchpoint_exceptions_received:after;");
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#endif
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switch (endian::InlHostByteOrder())
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{
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case eByteOrderBig: response.PutCString ("endian:big;"); break;
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case eByteOrderLittle: response.PutCString ("endian:little;"); break;
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case eByteOrderPDP: response.PutCString ("endian:pdp;"); break;
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default: response.PutCString ("endian:unknown;"); break;
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}
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uint32_t major = UINT32_MAX;
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uint32_t minor = UINT32_MAX;
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uint32_t update = UINT32_MAX;
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if (HostInfo::GetOSVersion(major, minor, update))
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{
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if (major != UINT32_MAX)
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{
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response.Printf("os_version:%u", major);
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if (minor != UINT32_MAX)
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{
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response.Printf(".%u", minor);
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if (update != UINT32_MAX)
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response.Printf(".%u", update);
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}
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response.PutChar(';');
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}
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}
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std::string s;
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if (HostInfo::GetOSBuildString(s))
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{
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response.PutCString ("os_build:");
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response.PutCStringAsRawHex8(s.c_str());
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response.PutChar(';');
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}
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if (HostInfo::GetOSKernelDescription(s))
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{
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response.PutCString ("os_kernel:");
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response.PutCStringAsRawHex8(s.c_str());
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response.PutChar(';');
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}
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#if defined(__APPLE__)
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#if defined(__arm__) || defined(__arm64__) || defined(__aarch64__)
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// For iOS devices, we are connected through a USB Mux so we never pretend
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// to actually have a hostname as far as the remote lldb that is connecting
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// to this lldb-platform is concerned
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response.PutCString ("hostname:");
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response.PutCStringAsRawHex8("127.0.0.1");
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response.PutChar(';');
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#else // #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__)
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if (HostInfo::GetHostname(s))
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{
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response.PutCString ("hostname:");
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response.PutCStringAsRawHex8(s.c_str());
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response.PutChar(';');
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}
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#endif // #if defined(__arm__) || defined(__arm64__) || defined(__aarch64__)
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#else // #if defined(__APPLE__)
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if (HostInfo::GetHostname(s))
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{
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response.PutCString ("hostname:");
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response.PutCStringAsRawHex8(s.c_str());
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response.PutChar(';');
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}
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#endif // #if defined(__APPLE__)
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if (g_default_packet_timeout_sec > 0)
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response.Printf ("default_packet_timeout:%u;", g_default_packet_timeout_sec);
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return SendPacketNoLock (response.GetData(), response.GetSize());
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}
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GDBRemoteCommunication::PacketResult
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GDBRemoteCommunicationServerCommon::Handle_qProcessInfoPID (StringExtractorGDBRemote &packet)
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{
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// Packet format: "qProcessInfoPID:%i" where %i is the pid
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packet.SetFilePos (::strlen ("qProcessInfoPID:"));
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lldb::pid_t pid = packet.GetU32 (LLDB_INVALID_PROCESS_ID);
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if (pid != LLDB_INVALID_PROCESS_ID)
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{
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ProcessInstanceInfo proc_info;
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if (Host::GetProcessInfo (pid, proc_info))
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{
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StreamString response;
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CreateProcessInfoResponse (proc_info, response);
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return SendPacketNoLock (response.GetData(), response.GetSize());
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}
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}
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return SendErrorResponse (1);
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}
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GDBRemoteCommunication::PacketResult
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GDBRemoteCommunicationServerCommon::Handle_qfProcessInfo (StringExtractorGDBRemote &packet)
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{
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m_proc_infos_index = 0;
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m_proc_infos.Clear();
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ProcessInstanceInfoMatch match_info;
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packet.SetFilePos(::strlen ("qfProcessInfo"));
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if (packet.GetChar() == ':')
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{
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std::string key;
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std::string value;
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while (packet.GetNameColonValue(key, value))
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{
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bool success = true;
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if (key.compare("name") == 0)
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{
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StringExtractor extractor;
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extractor.GetStringRef().swap(value);
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extractor.GetHexByteString (value);
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match_info.GetProcessInfo().GetExecutableFile().SetFile(value.c_str(), false);
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}
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else if (key.compare("name_match") == 0)
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{
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if (value.compare("equals") == 0)
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{
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match_info.SetNameMatchType (eNameMatchEquals);
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}
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else if (value.compare("starts_with") == 0)
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{
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match_info.SetNameMatchType (eNameMatchStartsWith);
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}
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else if (value.compare("ends_with") == 0)
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{
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match_info.SetNameMatchType (eNameMatchEndsWith);
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}
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else if (value.compare("contains") == 0)
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{
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match_info.SetNameMatchType (eNameMatchContains);
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}
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else if (value.compare("regex") == 0)
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{
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match_info.SetNameMatchType (eNameMatchRegularExpression);
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}
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else
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{
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success = false;
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}
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}
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else if (key.compare("pid") == 0)
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{
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match_info.GetProcessInfo().SetProcessID (StringConvert::ToUInt32(value.c_str(), LLDB_INVALID_PROCESS_ID, 0, &success));
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}
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else if (key.compare("parent_pid") == 0)
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{
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match_info.GetProcessInfo().SetParentProcessID (StringConvert::ToUInt32(value.c_str(), LLDB_INVALID_PROCESS_ID, 0, &success));
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}
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else if (key.compare("uid") == 0)
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{
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match_info.GetProcessInfo().SetUserID (StringConvert::ToUInt32(value.c_str(), UINT32_MAX, 0, &success));
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}
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else if (key.compare("gid") == 0)
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{
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match_info.GetProcessInfo().SetGroupID (StringConvert::ToUInt32(value.c_str(), UINT32_MAX, 0, &success));
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}
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else if (key.compare("euid") == 0)
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{
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match_info.GetProcessInfo().SetEffectiveUserID (StringConvert::ToUInt32(value.c_str(), UINT32_MAX, 0, &success));
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}
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else if (key.compare("egid") == 0)
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{
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match_info.GetProcessInfo().SetEffectiveGroupID (StringConvert::ToUInt32(value.c_str(), UINT32_MAX, 0, &success));
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}
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else if (key.compare("all_users") == 0)
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{
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match_info.SetMatchAllUsers(Args::StringToBoolean(value.c_str(), false, &success));
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}
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else if (key.compare("triple") == 0)
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{
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match_info.GetProcessInfo().GetArchitecture().SetTriple (value.c_str(), NULL);
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}
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else
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{
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success = false;
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}
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if (!success)
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return SendErrorResponse (2);
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}
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}
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if (Host::FindProcesses (match_info, m_proc_infos))
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{
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// We found something, return the first item by calling the get
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// subsequent process info packet handler...
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return Handle_qsProcessInfo (packet);
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}
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return SendErrorResponse (3);
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}
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GDBRemoteCommunication::PacketResult
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GDBRemoteCommunicationServerCommon::Handle_qsProcessInfo (StringExtractorGDBRemote &packet)
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{
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if (m_proc_infos_index < m_proc_infos.GetSize())
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{
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StreamString response;
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CreateProcessInfoResponse (m_proc_infos.GetProcessInfoAtIndex(m_proc_infos_index), response);
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++m_proc_infos_index;
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return SendPacketNoLock (response.GetData(), response.GetSize());
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}
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return SendErrorResponse (4);
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}
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GDBRemoteCommunication::PacketResult
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GDBRemoteCommunicationServerCommon::Handle_qUserName (StringExtractorGDBRemote &packet)
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{
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#if !defined(LLDB_DISABLE_POSIX)
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Log *log (GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS));
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if (log)
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log->Printf("GDBRemoteCommunicationServerCommon::%s begin", __FUNCTION__);
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// Packet format: "qUserName:%i" where %i is the uid
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packet.SetFilePos(::strlen ("qUserName:"));
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uint32_t uid = packet.GetU32 (UINT32_MAX);
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if (uid != UINT32_MAX)
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{
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std::string name;
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if (HostInfo::LookupUserName(uid, name))
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{
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StreamString response;
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response.PutCStringAsRawHex8 (name.c_str());
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return SendPacketNoLock (response.GetData(), response.GetSize());
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}
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}
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if (log)
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log->Printf("GDBRemoteCommunicationServerCommon::%s end", __FUNCTION__);
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#endif
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return SendErrorResponse (5);
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}
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GDBRemoteCommunication::PacketResult
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GDBRemoteCommunicationServerCommon::Handle_qGroupName (StringExtractorGDBRemote &packet)
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{
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#if !defined(LLDB_DISABLE_POSIX)
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// 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_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::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;
|
|
}
|
|
|
|
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
|
|
}
|