diff options
Diffstat (limited to 'lldb/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp')
| -rw-r--r-- | lldb/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp b/lldb/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp new file mode 100644 index 00000000000..f8a73a3826d --- /dev/null +++ b/lldb/source/Plugins/Platform/gdb-server/PlatformRemoteGDBServer.cpp @@ -0,0 +1,240 @@ +//===-- PlatformRemoteGDBServer.cpp -----------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "PlatformRemoteGDBServer.h" + +// C Includes +#include <sys/sysctl.h> + +// C++ Includes +// Other libraries and framework includes +// Project includes +#include "lldb/Core/Error.h" +#include "lldb/Breakpoint/BreakpointLocation.h" +#include "lldb/Core/Module.h" +#include "lldb/Core/ModuleList.h" +#include "lldb/Core/PluginManager.h" +#include "lldb/Core/StreamString.h" +#include "lldb/Host/FileSpec.h" +#include "lldb/Host/Host.h" +#include "lldb/Target/Process.h" +#include "lldb/Target/Target.h" + +using namespace lldb; +using namespace lldb_private; + +static bool g_initialized = false; + +void +PlatformRemoteGDBServer::Initialize () +{ + if (g_initialized == false) + { + g_initialized = true; + PluginManager::RegisterPlugin (PlatformRemoteGDBServer::GetShortPluginNameStatic(), + PlatformRemoteGDBServer::GetDescriptionStatic(), + PlatformRemoteGDBServer::CreateInstance); + } +} + +void +PlatformRemoteGDBServer::Terminate () +{ + if (g_initialized) + { + g_initialized = false; + PluginManager::UnregisterPlugin (PlatformRemoteGDBServer::CreateInstance); + } +} + +Platform* +PlatformRemoteGDBServer::CreateInstance () +{ + return new PlatformRemoteGDBServer (); +} + +const char * +PlatformRemoteGDBServer::GetShortPluginNameStatic() +{ + return "remote-gdb-server"; +} + +const char * +PlatformRemoteGDBServer::GetDescriptionStatic() +{ + return "A platform that uses the GDB remote protocol as the communication transport."; +} + +const char * +PlatformRemoteGDBServer::GetDescription () +{ + if (m_platform_description.empty()) + { + if (IsConnected()) + { + // Send the get description packet + } + } + + if (!m_platform_description.empty()) + return m_platform_description.c_str(); + return GetDescriptionStatic(); +} + +Error +PlatformRemoteGDBServer::ResolveExecutable (const FileSpec &exe_file, + const ArchSpec &exe_arch, + lldb::ModuleSP &exe_module_sp) +{ + Error error; + error.SetErrorString ("PlatformRemoteGDBServer::ResolveExecutable() is unimplemented"); + return error; +} + +Error +PlatformRemoteGDBServer::GetFile (const FileSpec &platform_file, + const UUID *uuid_ptr, + FileSpec &local_file) +{ + // Default to the local case + local_file = platform_file; + return Error(); +} + + +void +PlatformRemoteGDBServer::GetStatus (Stream &strm) +{ + char sysctlstring[1024]; + size_t datalen; + int mib[CTL_MAXNAME]; + + uint32_t major = UINT32_MAX; + uint32_t minor = UINT32_MAX; + uint32_t update = UINT32_MAX; + strm.PutCString("Remote GDB server platform"); + if (GetOSVersion(major, minor, update)) + { + strm.Printf("OS version: %u", major); + if (minor != UINT32_MAX) + strm.Printf(".%u", minor); + if (update != UINT32_MAX) + strm.Printf(".%u", update); + + + mib[0] = CTL_KERN; + mib[1] = KERN_OSVERSION; + datalen = sizeof(sysctlstring); + if (::sysctl (mib, 2, sysctlstring, &datalen, NULL, 0) == 0) + { + sysctlstring[datalen] = '\0'; + strm.Printf(" (%s)", sysctlstring); + } + + strm.EOL(); + } + + mib[0] = CTL_KERN; + mib[1] = KERN_VERSION; + datalen = sizeof(sysctlstring); + if (::sysctl (mib, 2, sysctlstring, &datalen, NULL, 0) == 0) + { + sysctlstring[datalen] = '\0'; + strm.Printf("Kernel version: %s\n", sysctlstring); + } +} + + +//------------------------------------------------------------------ +/// Default Constructor +//------------------------------------------------------------------ +PlatformRemoteGDBServer::PlatformRemoteGDBServer () : + Platform(false) // This is a remote platform +{ +} + +//------------------------------------------------------------------ +/// Destructor. +/// +/// The destructor is virtual since this class is designed to be +/// inherited from by the plug-in instance. +//------------------------------------------------------------------ +PlatformRemoteGDBServer::~PlatformRemoteGDBServer() +{ +} + +uint32_t +PlatformRemoteGDBServer::FindProcessesByName (const char *name_match, + lldb::NameMatchType name_match_type, + ProcessInfoList &process_infos) +{ + return 0; +} + +bool +PlatformRemoteGDBServer::GetProcessInfo (lldb::pid_t pid, ProcessInfo &process_info) +{ + return false; +} + +bool +PlatformRemoteGDBServer::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch) +{ + return false; +} + +size_t +PlatformRemoteGDBServer::GetSoftwareBreakpointTrapOpcode (Target &target, BreakpointSite *bp_site) +{ + // This isn't needed if the z/Z packets are supported in the GDB remote + // server. But we might need a packet to detect this. + return 0; +} + +bool +PlatformRemoteGDBServer::FetchRemoteOSVersion () +{ + return false; +} + +Error +PlatformRemoteGDBServer::ConnectRemote (Args& args) +{ + Error error; + if (args.GetArgumentCount() == 1) + { + const char *remote_url = args.GetArgumentAtIndex(0); + ConnectionStatus status = m_gdb_client.Connect(remote_url, &error); + if (status == eConnectionStatusSuccess) + { + m_gdb_client.GetHostInfo(); + } + } + else + { + error.SetErrorString ("\"platform connect\" takes a single argument: <connect-url>"); + } + + return error; +} + +Error +PlatformRemoteGDBServer::DisconnectRemote () +{ + Error error; + m_gdb_client.Disconnect(&error); + return error; +} + +const char * +PlatformRemoteGDBServer::GetRemoteInstanceName () +{ + return NULL; +} + |
