diff options
Diffstat (limited to 'source/Plugins/Platform/POSIX/PlatformPOSIX.cpp')
| -rw-r--r-- | source/Plugins/Platform/POSIX/PlatformPOSIX.cpp | 216 |
1 files changed, 197 insertions, 19 deletions
diff --git a/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp b/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp index bb07d999c4c2..cc4c693e1b43 100644 --- a/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp +++ b/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp @@ -18,8 +18,11 @@ #include "lldb/Core/Log.h" #include "lldb/Core/StreamString.h" #include "lldb/Host/File.h" +#include "lldb/Host/FileCache.h" #include "lldb/Host/FileSpec.h" +#include "lldb/Host/FileSystem.h" #include "lldb/Host/Host.h" +#include "lldb/Target/ProcessLaunchInfo.h" using namespace lldb; using namespace lldb_private; @@ -57,6 +60,16 @@ PlatformPOSIX::GetConnectionOptions (lldb_private::CommandInterpreter& interpret return m_options.get(); } +bool +PlatformPOSIX::IsConnected () const +{ + if (IsHost()) + return true; + else if (m_remote_platform_sp) + return m_remote_platform_sp->IsConnected(); + return false; +} + lldb_private::Error PlatformPOSIX::RunShellCommand (const char *command, // Shouldn't be NULL const char *working_dir, // Pass NULL to use the current working directory @@ -98,7 +111,7 @@ Error PlatformPOSIX::SetFilePermissions (const char *path, uint32_t file_permissions) { if (m_remote_platform_sp) - return m_remote_platform_sp->MakeDirectory(path, file_permissions); + return m_remote_platform_sp->SetFilePermissions(path, file_permissions); else return Platform::SetFilePermissions(path ,file_permissions); } @@ -110,7 +123,7 @@ PlatformPOSIX::OpenFile (const FileSpec& file_spec, Error &error) { if (IsHost()) - return Host::OpenFile(file_spec, flags, mode, error); + return FileCache::GetInstance().OpenFile(file_spec, flags, mode, error); else if (m_remote_platform_sp) return m_remote_platform_sp->OpenFile(file_spec, flags, mode, error); else @@ -121,7 +134,7 @@ bool PlatformPOSIX::CloseFile (lldb::user_id_t fd, Error &error) { if (IsHost()) - return Host::CloseFile(fd, error); + return FileCache::GetInstance().CloseFile(fd, error); else if (m_remote_platform_sp) return m_remote_platform_sp->CloseFile(fd, error); else @@ -136,7 +149,7 @@ PlatformPOSIX::ReadFile (lldb::user_id_t fd, Error &error) { if (IsHost()) - return Host::ReadFile(fd, offset, dst, dst_len, error); + return FileCache::GetInstance().ReadFile(fd, offset, dst, dst_len, error); else if (m_remote_platform_sp) return m_remote_platform_sp->ReadFile(fd, offset, dst, dst_len, error); else @@ -151,7 +164,7 @@ PlatformPOSIX::WriteFile (lldb::user_id_t fd, Error &error) { if (IsHost()) - return Host::WriteFile(fd, offset, src, src_len, error); + return FileCache::GetInstance().WriteFile(fd, offset, src, src_len, error); else if (m_remote_platform_sp) return m_remote_platform_sp->WriteFile(fd, offset, src, src_len, error); else @@ -339,7 +352,7 @@ lldb::user_id_t PlatformPOSIX::GetFileSize (const FileSpec& file_spec) { if (IsHost()) - return Host::GetFileSize(file_spec); + return FileSystem::GetFileSize(file_spec); else if (m_remote_platform_sp) return m_remote_platform_sp->GetFileSize(file_spec); else @@ -350,7 +363,7 @@ Error PlatformPOSIX::CreateSymlink(const char *src, const char *dst) { if (IsHost()) - return Host::Symlink(src, dst); + return FileSystem::Symlink(src, dst); else if (m_remote_platform_sp) return m_remote_platform_sp->CreateSymlink(src, dst); else @@ -372,7 +385,7 @@ Error PlatformPOSIX::Unlink (const char *path) { if (IsHost()) - return Host::Unlink (path); + return FileSystem::Unlink(path); else if (m_remote_platform_sp) return m_remote_platform_sp->Unlink(path); else @@ -469,10 +482,9 @@ PlatformPOSIX::GetFile (const lldb_private::FileSpec& source /* remote file path if (permissions == 0) permissions = lldb::eFilePermissionsFileDefault; - user_id_t fd_dst = Host::OpenFile(destination, - File::eOpenOptionCanCreate | File::eOpenOptionWrite | File::eOpenOptionTruncate, - permissions, - error); + user_id_t fd_dst = FileCache::GetInstance().OpenFile( + destination, File::eOpenOptionCanCreate | File::eOpenOptionWrite | File::eOpenOptionTruncate, permissions, + error); if (fd_dst == UINT64_MAX) { @@ -496,15 +508,11 @@ PlatformPOSIX::GetFile (const lldb_private::FileSpec& source /* remote file path break; if (n_read == 0) break; - if (Host::WriteFile(fd_dst, - offset, - buffer_sp->GetBytes(), - n_read, - error) != n_read) + if (FileCache::GetInstance().WriteFile(fd_dst, offset, buffer_sp->GetBytes(), n_read, error) != n_read) { if (!error.Fail()) error.SetErrorString("unable to write to destination file"); - break; + break; } offset += n_read; } @@ -513,7 +521,7 @@ PlatformPOSIX::GetFile (const lldb_private::FileSpec& source /* remote file path if (fd_src != UINT64_MAX) CloseFile(fd_src, error); // And close the dst file descriptot. - if (fd_dst != UINT64_MAX && !Host::CloseFile(fd_dst, error)) + if (fd_dst != UINT64_MAX && !FileCache::GetInstance().CloseFile(fd_dst, error)) { if (!error.Fail()) error.SetErrorString("unable to close destination file"); @@ -589,6 +597,176 @@ PlatformPOSIX::SetRemoteWorkingDirectory(const lldb_private::ConstString &path) return Platform::SetRemoteWorkingDirectory(path); } +bool +PlatformPOSIX::GetRemoteOSVersion () +{ + if (m_remote_platform_sp) + return m_remote_platform_sp->GetOSVersion (m_major_os_version, + m_minor_os_version, + m_update_os_version); + return false; +} + +bool +PlatformPOSIX::GetRemoteOSBuildString (std::string &s) +{ + if (m_remote_platform_sp) + return m_remote_platform_sp->GetRemoteOSBuildString (s); + s.clear(); + return false; +} + +bool +PlatformPOSIX::GetRemoteOSKernelDescription (std::string &s) +{ + if (m_remote_platform_sp) + return m_remote_platform_sp->GetRemoteOSKernelDescription (s); + s.clear(); + return false; +} + +// Remote Platform subclasses need to override this function +ArchSpec +PlatformPOSIX::GetRemoteSystemArchitecture () +{ + if (m_remote_platform_sp) + return m_remote_platform_sp->GetRemoteSystemArchitecture (); + return ArchSpec(); +} + +const char * +PlatformPOSIX::GetHostname () +{ + if (IsHost()) + return Platform::GetHostname(); + + if (m_remote_platform_sp) + return m_remote_platform_sp->GetHostname (); + return NULL; +} + +const char * +PlatformPOSIX::GetUserName (uint32_t uid) +{ + // Check the cache in Platform in case we have already looked this uid up + const char *user_name = Platform::GetUserName(uid); + if (user_name) + return user_name; + + if (IsRemote() && m_remote_platform_sp) + return m_remote_platform_sp->GetUserName(uid); + return NULL; +} + +const char * +PlatformPOSIX::GetGroupName (uint32_t gid) +{ + const char *group_name = Platform::GetGroupName(gid); + if (group_name) + return group_name; + + if (IsRemote() && m_remote_platform_sp) + return m_remote_platform_sp->GetGroupName(gid); + return NULL; +} + +Error +PlatformPOSIX::ConnectRemote (Args& args) +{ + Error error; + if (IsHost()) + { + error.SetErrorStringWithFormat ("can't connect to the host platform '%s', always connected", GetPluginName().GetCString()); + } + else + { + if (!m_remote_platform_sp) + m_remote_platform_sp = Platform::Create ("remote-gdb-server", error); + + if (m_remote_platform_sp && error.Success()) + error = m_remote_platform_sp->ConnectRemote (args); + else + error.SetErrorString ("failed to create a 'remote-gdb-server' platform"); + + if (error.Fail()) + m_remote_platform_sp.reset(); + } + + if (error.Success() && m_remote_platform_sp) + { + if (m_options.get()) + { + OptionGroupOptions* options = m_options.get(); + OptionGroupPlatformRSync* m_rsync_options = (OptionGroupPlatformRSync*)options->GetGroupWithOption('r'); + OptionGroupPlatformSSH* m_ssh_options = (OptionGroupPlatformSSH*)options->GetGroupWithOption('s'); + OptionGroupPlatformCaching* m_cache_options = (OptionGroupPlatformCaching*)options->GetGroupWithOption('c'); + + if (m_rsync_options->m_rsync) + { + SetSupportsRSync(true); + SetRSyncOpts(m_rsync_options->m_rsync_opts.c_str()); + SetRSyncPrefix(m_rsync_options->m_rsync_prefix.c_str()); + SetIgnoresRemoteHostname(m_rsync_options->m_ignores_remote_hostname); + } + if (m_ssh_options->m_ssh) + { + SetSupportsSSH(true); + SetSSHOpts(m_ssh_options->m_ssh_opts.c_str()); + } + SetLocalCacheDirectory(m_cache_options->m_cache_dir.c_str()); + } + } + + return error; +} + +Error +PlatformPOSIX::DisconnectRemote () +{ + Error error; + + if (IsHost()) + { + error.SetErrorStringWithFormat ("can't disconnect from the host platform '%s', always connected", GetPluginName().GetCString()); + } + else + { + if (m_remote_platform_sp) + error = m_remote_platform_sp->DisconnectRemote (); + else + error.SetErrorString ("the platform is not currently connected"); + } + return error; +} + +lldb::ProcessSP +PlatformPOSIX::DebugProcess (ProcessLaunchInfo &launch_info, + Debugger &debugger, + Target *target, // Can be NULL, if NULL create a new target, else use existing one + Listener &listener, + Error &error) +{ + ProcessSP process_sp; + + if (IsHost()) + { + // We are going to hand this process off to debugserver which will be in charge of setting the exit status. + // We still need to reap it from lldb but if we let the monitor thread also set the exit status, we set up a + // race between debugserver & us for who will find out about the debugged process's death. + launch_info.GetFlags().Set(eLaunchFlagDontSetExitStatus); + process_sp = Platform::DebugProcess (launch_info, debugger, target, listener, error); + } + else + { + if (m_remote_platform_sp) + process_sp = m_remote_platform_sp->DebugProcess (launch_info, debugger, target, listener, error); + else + error.SetErrorString ("the platform is not currently connected"); + } + return process_sp; + +} + void PlatformPOSIX::CalculateTrapHandlerSymbolNames () { |