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Diffstat (limited to 'contrib/llvm/tools/lldb/source/API/SBTarget.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/API/SBTarget.cpp | 2660 |
1 files changed, 2660 insertions, 0 deletions
diff --git a/contrib/llvm/tools/lldb/source/API/SBTarget.cpp b/contrib/llvm/tools/lldb/source/API/SBTarget.cpp new file mode 100644 index 0000000..f37c8f8 --- /dev/null +++ b/contrib/llvm/tools/lldb/source/API/SBTarget.cpp @@ -0,0 +1,2660 @@ +//===-- SBTarget.cpp --------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "lldb/lldb-python.h" + +#include "lldb/API/SBTarget.h" + +#include "lldb/lldb-public.h" + +#include "lldb/API/SBDebugger.h" +#include "lldb/API/SBBreakpoint.h" +#include "lldb/API/SBExpressionOptions.h" +#include "lldb/API/SBFileSpec.h" +#include "lldb/API/SBListener.h" +#include "lldb/API/SBModule.h" +#include "lldb/API/SBModuleSpec.h" +#include "lldb/API/SBSourceManager.h" +#include "lldb/API/SBProcess.h" +#include "lldb/API/SBStream.h" +#include "lldb/API/SBSymbolContextList.h" +#include "lldb/Breakpoint/BreakpointID.h" +#include "lldb/Breakpoint/BreakpointIDList.h" +#include "lldb/Breakpoint/BreakpointList.h" +#include "lldb/Breakpoint/BreakpointLocation.h" +#include "lldb/Core/Address.h" +#include "lldb/Core/AddressResolver.h" +#include "lldb/Core/AddressResolverName.h" +#include "lldb/Core/ArchSpec.h" +#include "lldb/Core/Debugger.h" +#include "lldb/Core/Disassembler.h" +#include "lldb/Core/Log.h" +#include "lldb/Core/Module.h" +#include "lldb/Core/ModuleSpec.h" +#include "lldb/Core/RegularExpression.h" +#include "lldb/Core/SearchFilter.h" +#include "lldb/Core/Section.h" +#include "lldb/Core/STLUtils.h" +#include "lldb/Core/ValueObjectList.h" +#include "lldb/Core/ValueObjectVariable.h" +#include "lldb/Host/FileSpec.h" +#include "lldb/Host/Host.h" +#include "lldb/Interpreter/Args.h" +#include "lldb/Symbol/ObjectFile.h" +#include "lldb/Symbol/SymbolVendor.h" +#include "lldb/Symbol/VariableList.h" +#include "lldb/Target/LanguageRuntime.h" +#include "lldb/Target/Process.h" +#include "lldb/Target/Target.h" +#include "lldb/Target/TargetList.h" + +#include "lldb/Interpreter/CommandReturnObject.h" +#include "../source/Commands/CommandObjectBreakpoint.h" + + +using namespace lldb; +using namespace lldb_private; + +#define DEFAULT_DISASM_BYTE_SIZE 32 + +SBLaunchInfo::SBLaunchInfo (const char **argv) : + m_opaque_sp(new ProcessLaunchInfo()) +{ + m_opaque_sp->GetFlags().Reset (eLaunchFlagDebug | eLaunchFlagDisableASLR); + if (argv && argv[0]) + m_opaque_sp->GetArguments().SetArguments(argv); +} + +SBLaunchInfo::~SBLaunchInfo() +{ +} + +lldb_private::ProcessLaunchInfo & +SBLaunchInfo::ref () +{ + return *m_opaque_sp; +} + + +uint32_t +SBLaunchInfo::GetUserID() +{ + return m_opaque_sp->GetUserID(); +} + +uint32_t +SBLaunchInfo::GetGroupID() +{ + return m_opaque_sp->GetGroupID(); +} + +bool +SBLaunchInfo::UserIDIsValid () +{ + return m_opaque_sp->UserIDIsValid(); +} + +bool +SBLaunchInfo::GroupIDIsValid () +{ + return m_opaque_sp->GroupIDIsValid(); +} + +void +SBLaunchInfo::SetUserID (uint32_t uid) +{ + m_opaque_sp->SetUserID (uid); +} + +void +SBLaunchInfo::SetGroupID (uint32_t gid) +{ + m_opaque_sp->SetGroupID (gid); +} + +uint32_t +SBLaunchInfo::GetNumArguments () +{ + return m_opaque_sp->GetArguments().GetArgumentCount(); +} + +const char * +SBLaunchInfo::GetArgumentAtIndex (uint32_t idx) +{ + return m_opaque_sp->GetArguments().GetArgumentAtIndex(idx); +} + +void +SBLaunchInfo::SetArguments (const char **argv, bool append) +{ + if (append) + { + if (argv) + m_opaque_sp->GetArguments().AppendArguments(argv); + } + else + { + if (argv) + m_opaque_sp->GetArguments().SetArguments(argv); + else + m_opaque_sp->GetArguments().Clear(); + } +} + +uint32_t +SBLaunchInfo::GetNumEnvironmentEntries () +{ + return m_opaque_sp->GetEnvironmentEntries().GetArgumentCount(); +} + +const char * +SBLaunchInfo::GetEnvironmentEntryAtIndex (uint32_t idx) +{ + return m_opaque_sp->GetEnvironmentEntries().GetArgumentAtIndex(idx); +} + +void +SBLaunchInfo::SetEnvironmentEntries (const char **envp, bool append) +{ + if (append) + { + if (envp) + m_opaque_sp->GetEnvironmentEntries().AppendArguments(envp); + } + else + { + if (envp) + m_opaque_sp->GetEnvironmentEntries().SetArguments(envp); + else + m_opaque_sp->GetEnvironmentEntries().Clear(); + } +} + +void +SBLaunchInfo::Clear () +{ + m_opaque_sp->Clear(); +} + +const char * +SBLaunchInfo::GetWorkingDirectory () const +{ + return m_opaque_sp->GetWorkingDirectory(); +} + +void +SBLaunchInfo::SetWorkingDirectory (const char *working_dir) +{ + m_opaque_sp->SetWorkingDirectory(working_dir); +} + +uint32_t +SBLaunchInfo::GetLaunchFlags () +{ + return m_opaque_sp->GetFlags().Get(); +} + +void +SBLaunchInfo::SetLaunchFlags (uint32_t flags) +{ + m_opaque_sp->GetFlags().Reset(flags); +} + +const char * +SBLaunchInfo::GetProcessPluginName () +{ + return m_opaque_sp->GetProcessPluginName(); +} + +void +SBLaunchInfo::SetProcessPluginName (const char *plugin_name) +{ + return m_opaque_sp->SetProcessPluginName (plugin_name); +} + +const char * +SBLaunchInfo::GetShell () +{ + return m_opaque_sp->GetShell(); +} + +void +SBLaunchInfo::SetShell (const char * path) +{ + m_opaque_sp->SetShell (path); +} + +uint32_t +SBLaunchInfo::GetResumeCount () +{ + return m_opaque_sp->GetResumeCount(); +} + +void +SBLaunchInfo::SetResumeCount (uint32_t c) +{ + m_opaque_sp->SetResumeCount (c); +} + +bool +SBLaunchInfo::AddCloseFileAction (int fd) +{ + return m_opaque_sp->AppendCloseFileAction(fd); +} + +bool +SBLaunchInfo::AddDuplicateFileAction (int fd, int dup_fd) +{ + return m_opaque_sp->AppendDuplicateFileAction(fd, dup_fd); +} + +bool +SBLaunchInfo::AddOpenFileAction (int fd, const char *path, bool read, bool write) +{ + return m_opaque_sp->AppendOpenFileAction(fd, path, read, write); +} + +bool +SBLaunchInfo::AddSuppressFileAction (int fd, bool read, bool write) +{ + return m_opaque_sp->AppendSuppressFileAction(fd, read, write); +} + + +SBAttachInfo::SBAttachInfo () : + m_opaque_sp (new ProcessAttachInfo()) +{ +} + +SBAttachInfo::SBAttachInfo (lldb::pid_t pid) : + m_opaque_sp (new ProcessAttachInfo()) +{ + m_opaque_sp->SetProcessID (pid); +} + +SBAttachInfo::SBAttachInfo (const char *path, bool wait_for) : + m_opaque_sp (new ProcessAttachInfo()) +{ + if (path && path[0]) + m_opaque_sp->GetExecutableFile().SetFile(path, false); + m_opaque_sp->SetWaitForLaunch (wait_for); +} + +SBAttachInfo::SBAttachInfo (const SBAttachInfo &rhs) : + m_opaque_sp (new ProcessAttachInfo()) +{ + *m_opaque_sp = *rhs.m_opaque_sp; +} + +SBAttachInfo::~SBAttachInfo() +{ +} + +lldb_private::ProcessAttachInfo & +SBAttachInfo::ref () +{ + return *m_opaque_sp; +} + +SBAttachInfo & +SBAttachInfo::operator = (const SBAttachInfo &rhs) +{ + if (this != &rhs) + *m_opaque_sp = *rhs.m_opaque_sp; + return *this; +} + +lldb::pid_t +SBAttachInfo::GetProcessID () +{ + return m_opaque_sp->GetProcessID(); +} + +void +SBAttachInfo::SetProcessID (lldb::pid_t pid) +{ + m_opaque_sp->SetProcessID (pid); +} + + +uint32_t +SBAttachInfo::GetResumeCount () +{ + return m_opaque_sp->GetResumeCount(); +} + +void +SBAttachInfo::SetResumeCount (uint32_t c) +{ + m_opaque_sp->SetResumeCount (c); +} + +const char * +SBAttachInfo::GetProcessPluginName () +{ + return m_opaque_sp->GetProcessPluginName(); +} + +void +SBAttachInfo::SetProcessPluginName (const char *plugin_name) +{ + return m_opaque_sp->SetProcessPluginName (plugin_name); +} + +void +SBAttachInfo::SetExecutable (const char *path) +{ + if (path && path[0]) + m_opaque_sp->GetExecutableFile().SetFile(path, false); + else + m_opaque_sp->GetExecutableFile().Clear(); +} + +void +SBAttachInfo::SetExecutable (SBFileSpec exe_file) +{ + if (exe_file.IsValid()) + m_opaque_sp->GetExecutableFile() = exe_file.ref(); + else + m_opaque_sp->GetExecutableFile().Clear(); +} + +bool +SBAttachInfo::GetWaitForLaunch () +{ + return m_opaque_sp->GetWaitForLaunch(); +} + +void +SBAttachInfo::SetWaitForLaunch (bool b) +{ + m_opaque_sp->SetWaitForLaunch (b); +} + +bool +SBAttachInfo::GetIgnoreExisting () +{ + return m_opaque_sp->GetIgnoreExisting(); +} + +void +SBAttachInfo::SetIgnoreExisting (bool b) +{ + m_opaque_sp->SetIgnoreExisting (b); +} + +uint32_t +SBAttachInfo::GetUserID() +{ + return m_opaque_sp->GetUserID(); +} + +uint32_t +SBAttachInfo::GetGroupID() +{ + return m_opaque_sp->GetGroupID(); +} + +bool +SBAttachInfo::UserIDIsValid () +{ + return m_opaque_sp->UserIDIsValid(); +} + +bool +SBAttachInfo::GroupIDIsValid () +{ + return m_opaque_sp->GroupIDIsValid(); +} + +void +SBAttachInfo::SetUserID (uint32_t uid) +{ + m_opaque_sp->SetUserID (uid); +} + +void +SBAttachInfo::SetGroupID (uint32_t gid) +{ + m_opaque_sp->SetGroupID (gid); +} + +uint32_t +SBAttachInfo::GetEffectiveUserID() +{ + return m_opaque_sp->GetEffectiveUserID(); +} + +uint32_t +SBAttachInfo::GetEffectiveGroupID() +{ + return m_opaque_sp->GetEffectiveGroupID(); +} + +bool +SBAttachInfo::EffectiveUserIDIsValid () +{ + return m_opaque_sp->EffectiveUserIDIsValid(); +} + +bool +SBAttachInfo::EffectiveGroupIDIsValid () +{ + return m_opaque_sp->EffectiveGroupIDIsValid (); +} + +void +SBAttachInfo::SetEffectiveUserID (uint32_t uid) +{ + m_opaque_sp->SetEffectiveUserID(uid); +} + +void +SBAttachInfo::SetEffectiveGroupID (uint32_t gid) +{ + m_opaque_sp->SetEffectiveGroupID(gid); +} + +lldb::pid_t +SBAttachInfo::GetParentProcessID () +{ + return m_opaque_sp->GetParentProcessID(); +} + +void +SBAttachInfo::SetParentProcessID (lldb::pid_t pid) +{ + m_opaque_sp->SetParentProcessID (pid); +} + +bool +SBAttachInfo::ParentProcessIDIsValid() +{ + return m_opaque_sp->ParentProcessIDIsValid(); +} + + +//---------------------------------------------------------------------- +// SBTarget constructor +//---------------------------------------------------------------------- +SBTarget::SBTarget () : + m_opaque_sp () +{ +} + +SBTarget::SBTarget (const SBTarget& rhs) : + m_opaque_sp (rhs.m_opaque_sp) +{ +} + +SBTarget::SBTarget(const TargetSP& target_sp) : + m_opaque_sp (target_sp) +{ +} + +const SBTarget& +SBTarget::operator = (const SBTarget& rhs) +{ + if (this != &rhs) + m_opaque_sp = rhs.m_opaque_sp; + return *this; +} + +//---------------------------------------------------------------------- +// Destructor +//---------------------------------------------------------------------- +SBTarget::~SBTarget() +{ +} + +const char * +SBTarget::GetBroadcasterClassName () +{ + return Target::GetStaticBroadcasterClass().AsCString(); +} + +bool +SBTarget::IsValid () const +{ + return m_opaque_sp.get() != NULL && m_opaque_sp->IsValid(); +} + +SBProcess +SBTarget::GetProcess () +{ + SBProcess sb_process; + ProcessSP process_sp; + TargetSP target_sp(GetSP()); + if (target_sp) + { + process_sp = target_sp->GetProcessSP(); + sb_process.SetSP (process_sp); + } + + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + if (log) + { + log->Printf ("SBTarget(%p)::GetProcess () => SBProcess(%p)", + target_sp.get(), process_sp.get()); + } + + return sb_process; +} + +SBDebugger +SBTarget::GetDebugger () const +{ + SBDebugger debugger; + TargetSP target_sp(GetSP()); + if (target_sp) + debugger.reset (target_sp->GetDebugger().shared_from_this()); + return debugger; +} + +SBProcess +SBTarget::LoadCore (const char *core_file) +{ + SBProcess sb_process; + TargetSP target_sp(GetSP()); + if (target_sp) + { + FileSpec filespec(core_file, true); + ProcessSP process_sp (target_sp->CreateProcess(target_sp->GetDebugger().GetListener(), + NULL, + &filespec)); + if (process_sp) + { + process_sp->LoadCore(); + sb_process.SetSP (process_sp); + } + } + return sb_process; +} + +SBProcess +SBTarget::LaunchSimple +( + char const **argv, + char const **envp, + const char *working_directory +) +{ + char *stdin_path = NULL; + char *stdout_path = NULL; + char *stderr_path = NULL; + uint32_t launch_flags = 0; + bool stop_at_entry = false; + SBError error; + SBListener listener = GetDebugger().GetListener(); + return Launch (listener, + argv, + envp, + stdin_path, + stdout_path, + stderr_path, + working_directory, + launch_flags, + stop_at_entry, + error); +} + +SBProcess +SBTarget::Launch +( + SBListener &listener, + char const **argv, + char const **envp, + const char *stdin_path, + const char *stdout_path, + const char *stderr_path, + const char *working_directory, + uint32_t launch_flags, // See LaunchFlags + bool stop_at_entry, + lldb::SBError& error +) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBProcess sb_process; + ProcessSP process_sp; + TargetSP target_sp(GetSP()); + + if (log) + { + log->Printf ("SBTarget(%p)::Launch (argv=%p, envp=%p, stdin=%s, stdout=%s, stderr=%s, working-dir=%s, launch_flags=0x%x, stop_at_entry=%i, &error (%p))...", + target_sp.get(), + argv, + envp, + stdin_path ? stdin_path : "NULL", + stdout_path ? stdout_path : "NULL", + stderr_path ? stderr_path : "NULL", + working_directory ? working_directory : "NULL", + launch_flags, + stop_at_entry, + error.get()); + } + + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + + if (getenv("LLDB_LAUNCH_FLAG_DISABLE_ASLR")) + launch_flags |= eLaunchFlagDisableASLR; + + StateType state = eStateInvalid; + process_sp = target_sp->GetProcessSP(); + if (process_sp) + { + state = process_sp->GetState(); + + if (process_sp->IsAlive() && state != eStateConnected) + { + if (state == eStateAttaching) + error.SetErrorString ("process attach is in progress"); + else + error.SetErrorString ("a process is already being debugged"); + return sb_process; + } + } + + if (state == eStateConnected) + { + // If we are already connected, then we have already specified the + // listener, so if a valid listener is supplied, we need to error out + // to let the client know. + if (listener.IsValid()) + { + error.SetErrorString ("process is connected and already has a listener, pass empty listener"); + return sb_process; + } + } + else + { + if (listener.IsValid()) + process_sp = target_sp->CreateProcess (listener.ref(), NULL, NULL); + else + process_sp = target_sp->CreateProcess (target_sp->GetDebugger().GetListener(), NULL, NULL); + } + + if (process_sp) + { + sb_process.SetSP (process_sp); + if (getenv("LLDB_LAUNCH_FLAG_DISABLE_STDIO")) + launch_flags |= eLaunchFlagDisableSTDIO; + + ProcessLaunchInfo launch_info (stdin_path, stdout_path, stderr_path, working_directory, launch_flags); + + Module *exe_module = target_sp->GetExecutableModulePointer(); + if (exe_module) + launch_info.SetExecutableFile(exe_module->GetPlatformFileSpec(), true); + if (argv) + launch_info.GetArguments().AppendArguments (argv); + if (envp) + launch_info.GetEnvironmentEntries ().SetArguments (envp); + + error.SetError (process_sp->Launch (launch_info)); + if (error.Success()) + { + // We we are stopping at the entry point, we can return now! + if (stop_at_entry) + return sb_process; + + // Make sure we are stopped at the entry + StateType state = process_sp->WaitForProcessToStop (NULL); + if (state == eStateStopped) + { + // resume the process to skip the entry point + error.SetError (process_sp->Resume()); + if (error.Success()) + { + // If we are doing synchronous mode, then wait for the + // process to stop yet again! + if (target_sp->GetDebugger().GetAsyncExecution () == false) + process_sp->WaitForProcessToStop (NULL); + } + } + } + } + else + { + error.SetErrorString ("unable to create lldb_private::Process"); + } + } + else + { + error.SetErrorString ("SBTarget is invalid"); + } + + log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API); + if (log) + { + log->Printf ("SBTarget(%p)::Launch (...) => SBProcess(%p)", + target_sp.get(), process_sp.get()); + } + + return sb_process; +} + +SBProcess +SBTarget::Launch (SBLaunchInfo &sb_launch_info, SBError& error) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBProcess sb_process; + ProcessSP process_sp; + TargetSP target_sp(GetSP()); + + if (log) + { + log->Printf ("SBTarget(%p)::Launch (launch_info, error)...", target_sp.get()); + } + + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + StateType state = eStateInvalid; + process_sp = target_sp->GetProcessSP(); + if (process_sp) + { + state = process_sp->GetState(); + + if (process_sp->IsAlive() && state != eStateConnected) + { + if (state == eStateAttaching) + error.SetErrorString ("process attach is in progress"); + else + error.SetErrorString ("a process is already being debugged"); + return sb_process; + } + } + + if (state != eStateConnected) + process_sp = target_sp->CreateProcess (target_sp->GetDebugger().GetListener(), NULL, NULL); + + if (process_sp) + { + sb_process.SetSP (process_sp); + lldb_private::ProcessLaunchInfo &launch_info = sb_launch_info.ref(); + + Module *exe_module = target_sp->GetExecutableModulePointer(); + if (exe_module) + launch_info.SetExecutableFile(exe_module->GetPlatformFileSpec(), true); + + const ArchSpec &arch_spec = target_sp->GetArchitecture(); + if (arch_spec.IsValid()) + launch_info.GetArchitecture () = arch_spec; + + error.SetError (process_sp->Launch (launch_info)); + const bool synchronous_execution = target_sp->GetDebugger().GetAsyncExecution () == false; + if (error.Success()) + { + if (launch_info.GetFlags().Test(eLaunchFlagStopAtEntry)) + { + // If we are doing synchronous mode, then wait for the initial + // stop to happen, else, return and let the caller watch for + // the stop + if (synchronous_execution) + process_sp->WaitForProcessToStop (NULL); + // We we are stopping at the entry point, we can return now! + return sb_process; + } + + // Make sure we are stopped at the entry + StateType state = process_sp->WaitForProcessToStop (NULL); + if (state == eStateStopped) + { + // resume the process to skip the entry point + error.SetError (process_sp->Resume()); + if (error.Success()) + { + // If we are doing synchronous mode, then wait for the + // process to stop yet again! + if (synchronous_execution) + process_sp->WaitForProcessToStop (NULL); + } + } + } + } + else + { + error.SetErrorString ("unable to create lldb_private::Process"); + } + } + else + { + error.SetErrorString ("SBTarget is invalid"); + } + + log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API); + if (log) + { + log->Printf ("SBTarget(%p)::Launch (...) => SBProcess(%p)", + target_sp.get(), process_sp.get()); + } + + return sb_process; +} + +lldb::SBProcess +SBTarget::Attach (SBAttachInfo &sb_attach_info, SBError& error) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBProcess sb_process; + ProcessSP process_sp; + TargetSP target_sp(GetSP()); + + if (log) + { + log->Printf ("SBTarget(%p)::Attach (sb_attach_info, error)...", target_sp.get()); + } + + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + + StateType state = eStateInvalid; + process_sp = target_sp->GetProcessSP(); + if (process_sp) + { + state = process_sp->GetState(); + + if (process_sp->IsAlive() && state != eStateConnected) + { + if (state == eStateAttaching) + error.SetErrorString ("process attach is in progress"); + else + error.SetErrorString ("a process is already being debugged"); + if (log) + { + log->Printf ("SBTarget(%p)::Attach (...) => error %s", + target_sp.get(), error.GetCString()); + } + return sb_process; + } + } + + if (state != eStateConnected) + process_sp = target_sp->CreateProcess (target_sp->GetDebugger().GetListener(), NULL, NULL); + + if (process_sp) + { + ProcessAttachInfo &attach_info = sb_attach_info.ref(); + if (attach_info.ProcessIDIsValid() && !attach_info.UserIDIsValid()) + { + PlatformSP platform_sp = target_sp->GetPlatform(); + // See if we can pre-verify if a process exists or not + if (platform_sp && platform_sp->IsConnected()) + { + lldb::pid_t attach_pid = attach_info.GetProcessID(); + ProcessInstanceInfo instance_info; + if (platform_sp->GetProcessInfo(attach_pid, instance_info)) + { + attach_info.SetUserID(instance_info.GetEffectiveUserID()); + } + else + { + error.ref().SetErrorStringWithFormat("no process found with process ID %" PRIu64, attach_pid); + if (log) + { + log->Printf ("SBTarget(%p)::Attach (...) => error %s", + target_sp.get(), error.GetCString()); + } + return sb_process; + } + } + } + error.SetError (process_sp->Attach (attach_info)); + if (error.Success()) + { + sb_process.SetSP (process_sp); + // If we are doing synchronous mode, then wait for the + // process to stop! + if (target_sp->GetDebugger().GetAsyncExecution () == false) + process_sp->WaitForProcessToStop (NULL); + } + } + else + { + error.SetErrorString ("unable to create lldb_private::Process"); + } + } + else + { + error.SetErrorString ("SBTarget is invalid"); + } + + if (log) + { + log->Printf ("SBTarget(%p)::Attach (...) => SBProcess(%p)", + target_sp.get(), process_sp.get()); + } + + return sb_process; +} + + +#if defined(__APPLE__) + +lldb::SBProcess +SBTarget::AttachToProcessWithID (SBListener &listener, + ::pid_t pid, + lldb::SBError& error) +{ + return AttachToProcessWithID (listener, (lldb::pid_t)pid, error); +} + +#endif // #if defined(__APPLE__) + +lldb::SBProcess +SBTarget::AttachToProcessWithID +( + SBListener &listener, + lldb::pid_t pid,// The process ID to attach to + SBError& error // An error explaining what went wrong if attach fails +) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBProcess sb_process; + ProcessSP process_sp; + TargetSP target_sp(GetSP()); + + if (log) + { + log->Printf ("SBTarget(%p)::AttachToProcessWithID (listener, pid=%" PRId64 ", error)...", target_sp.get(), pid); + } + + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + + StateType state = eStateInvalid; + process_sp = target_sp->GetProcessSP(); + if (process_sp) + { + state = process_sp->GetState(); + + if (process_sp->IsAlive() && state != eStateConnected) + { + if (state == eStateAttaching) + error.SetErrorString ("process attach is in progress"); + else + error.SetErrorString ("a process is already being debugged"); + return sb_process; + } + } + + if (state == eStateConnected) + { + // If we are already connected, then we have already specified the + // listener, so if a valid listener is supplied, we need to error out + // to let the client know. + if (listener.IsValid()) + { + error.SetErrorString ("process is connected and already has a listener, pass empty listener"); + return sb_process; + } + } + else + { + if (listener.IsValid()) + process_sp = target_sp->CreateProcess (listener.ref(), NULL, NULL); + else + process_sp = target_sp->CreateProcess (target_sp->GetDebugger().GetListener(), NULL, NULL); + } + if (process_sp) + { + sb_process.SetSP (process_sp); + + ProcessAttachInfo attach_info; + attach_info.SetProcessID (pid); + + PlatformSP platform_sp = target_sp->GetPlatform(); + ProcessInstanceInfo instance_info; + if (platform_sp->GetProcessInfo(pid, instance_info)) + { + attach_info.SetUserID(instance_info.GetEffectiveUserID()); + } + error.SetError (process_sp->Attach (attach_info)); + if (error.Success()) + { + // If we are doing synchronous mode, then wait for the + // process to stop! + if (target_sp->GetDebugger().GetAsyncExecution () == false) + process_sp->WaitForProcessToStop (NULL); + } + } + else + { + error.SetErrorString ("unable to create lldb_private::Process"); + } + } + else + { + error.SetErrorString ("SBTarget is invalid"); + } + + if (log) + { + log->Printf ("SBTarget(%p)::AttachToProcessWithID (...) => SBProcess(%p)", + target_sp.get(), process_sp.get()); + } + return sb_process; +} + +lldb::SBProcess +SBTarget::AttachToProcessWithName +( + SBListener &listener, + const char *name, // basename of process to attach to + bool wait_for, // if true wait for a new instance of "name" to be launched + SBError& error // An error explaining what went wrong if attach fails +) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBProcess sb_process; + ProcessSP process_sp; + TargetSP target_sp(GetSP()); + + if (log) + { + log->Printf ("SBTarget(%p)::AttachToProcessWithName (listener, name=%s, wait_for=%s, error)...", target_sp.get(), name, wait_for ? "true" : "false"); + } + + if (name && target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + + StateType state = eStateInvalid; + process_sp = target_sp->GetProcessSP(); + if (process_sp) + { + state = process_sp->GetState(); + + if (process_sp->IsAlive() && state != eStateConnected) + { + if (state == eStateAttaching) + error.SetErrorString ("process attach is in progress"); + else + error.SetErrorString ("a process is already being debugged"); + return sb_process; + } + } + + if (state == eStateConnected) + { + // If we are already connected, then we have already specified the + // listener, so if a valid listener is supplied, we need to error out + // to let the client know. + if (listener.IsValid()) + { + error.SetErrorString ("process is connected and already has a listener, pass empty listener"); + return sb_process; + } + } + else + { + if (listener.IsValid()) + process_sp = target_sp->CreateProcess (listener.ref(), NULL, NULL); + else + process_sp = target_sp->CreateProcess (target_sp->GetDebugger().GetListener(), NULL, NULL); + } + + if (process_sp) + { + sb_process.SetSP (process_sp); + ProcessAttachInfo attach_info; + attach_info.GetExecutableFile().SetFile(name, false); + attach_info.SetWaitForLaunch(wait_for); + error.SetError (process_sp->Attach (attach_info)); + if (error.Success()) + { + // If we are doing synchronous mode, then wait for the + // process to stop! + if (target_sp->GetDebugger().GetAsyncExecution () == false) + process_sp->WaitForProcessToStop (NULL); + } + } + else + { + error.SetErrorString ("unable to create lldb_private::Process"); + } + } + else + { + error.SetErrorString ("SBTarget is invalid"); + } + + if (log) + { + log->Printf ("SBTarget(%p)::AttachToPorcessWithName (...) => SBProcess(%p)", + target_sp.get(), process_sp.get()); + } + return sb_process; +} + +lldb::SBProcess +SBTarget::ConnectRemote +( + SBListener &listener, + const char *url, + const char *plugin_name, + SBError& error +) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBProcess sb_process; + ProcessSP process_sp; + TargetSP target_sp(GetSP()); + + if (log) + { + log->Printf ("SBTarget(%p)::ConnectRemote (listener, url=%s, plugin_name=%s, error)...", target_sp.get(), url, plugin_name); + } + + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + if (listener.IsValid()) + process_sp = target_sp->CreateProcess (listener.ref(), plugin_name, NULL); + else + process_sp = target_sp->CreateProcess (target_sp->GetDebugger().GetListener(), plugin_name, NULL); + + + if (process_sp) + { + sb_process.SetSP (process_sp); + error.SetError (process_sp->ConnectRemote (NULL, url)); + } + else + { + error.SetErrorString ("unable to create lldb_private::Process"); + } + } + else + { + error.SetErrorString ("SBTarget is invalid"); + } + + if (log) + { + log->Printf ("SBTarget(%p)::ConnectRemote (...) => SBProcess(%p)", + target_sp.get(), process_sp.get()); + } + return sb_process; +} + +SBFileSpec +SBTarget::GetExecutable () +{ + + SBFileSpec exe_file_spec; + TargetSP target_sp(GetSP()); + if (target_sp) + { + Module *exe_module = target_sp->GetExecutableModulePointer(); + if (exe_module) + exe_file_spec.SetFileSpec (exe_module->GetFileSpec()); + } + + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + if (log) + { + log->Printf ("SBTarget(%p)::GetExecutable () => SBFileSpec(%p)", + target_sp.get(), exe_file_spec.get()); + } + + return exe_file_spec; +} + +bool +SBTarget::operator == (const SBTarget &rhs) const +{ + return m_opaque_sp.get() == rhs.m_opaque_sp.get(); +} + +bool +SBTarget::operator != (const SBTarget &rhs) const +{ + return m_opaque_sp.get() != rhs.m_opaque_sp.get(); +} + +lldb::TargetSP +SBTarget::GetSP () const +{ + return m_opaque_sp; +} + +void +SBTarget::SetSP (const lldb::TargetSP& target_sp) +{ + m_opaque_sp = target_sp; +} + +lldb::SBAddress +SBTarget::ResolveLoadAddress (lldb::addr_t vm_addr) +{ + lldb::SBAddress sb_addr; + Address &addr = sb_addr.ref(); + TargetSP target_sp(GetSP()); + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + if (target_sp->GetSectionLoadList().ResolveLoadAddress (vm_addr, addr)) + return sb_addr; + } + + // We have a load address that isn't in a section, just return an address + // with the offset filled in (the address) and the section set to NULL + addr.SetRawAddress(vm_addr); + return sb_addr; +} + +SBSymbolContext +SBTarget::ResolveSymbolContextForAddress (const SBAddress& addr, uint32_t resolve_scope) +{ + SBSymbolContext sc; + if (addr.IsValid()) + { + TargetSP target_sp(GetSP()); + if (target_sp) + target_sp->GetImages().ResolveSymbolContextForAddress (addr.ref(), resolve_scope, sc.ref()); + } + return sc; +} + + +SBBreakpoint +SBTarget::BreakpointCreateByLocation (const char *file, uint32_t line) +{ + return SBBreakpoint(BreakpointCreateByLocation (SBFileSpec (file, false), line)); +} + +SBBreakpoint +SBTarget::BreakpointCreateByLocation (const SBFileSpec &sb_file_spec, uint32_t line) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBBreakpoint sb_bp; + TargetSP target_sp(GetSP()); + if (target_sp && line != 0) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + + const LazyBool check_inlines = eLazyBoolCalculate; + const LazyBool skip_prologue = eLazyBoolCalculate; + const bool internal = false; + *sb_bp = target_sp->CreateBreakpoint (NULL, *sb_file_spec, line, check_inlines, skip_prologue, internal); + } + + if (log) + { + SBStream sstr; + sb_bp.GetDescription (sstr); + char path[PATH_MAX]; + sb_file_spec->GetPath (path, sizeof(path)); + log->Printf ("SBTarget(%p)::BreakpointCreateByLocation ( %s:%u ) => SBBreakpoint(%p): %s", + target_sp.get(), + path, + line, + sb_bp.get(), + sstr.GetData()); + } + + return sb_bp; +} + +SBBreakpoint +SBTarget::BreakpointCreateByName (const char *symbol_name, const char *module_name) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBBreakpoint sb_bp; + TargetSP target_sp(GetSP()); + if (target_sp.get()) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + + const bool internal = false; + const LazyBool skip_prologue = eLazyBoolCalculate; + if (module_name && module_name[0]) + { + FileSpecList module_spec_list; + module_spec_list.Append (FileSpec (module_name, false)); + *sb_bp = target_sp->CreateBreakpoint (&module_spec_list, NULL, symbol_name, eFunctionNameTypeAuto, skip_prologue, internal); + } + else + { + *sb_bp = target_sp->CreateBreakpoint (NULL, NULL, symbol_name, eFunctionNameTypeAuto, skip_prologue, internal); + } + } + + if (log) + { + log->Printf ("SBTarget(%p)::BreakpointCreateByName (symbol=\"%s\", module=\"%s\") => SBBreakpoint(%p)", + target_sp.get(), symbol_name, module_name, sb_bp.get()); + } + + return sb_bp; +} + +lldb::SBBreakpoint +SBTarget::BreakpointCreateByName (const char *symbol_name, + const SBFileSpecList &module_list, + const SBFileSpecList &comp_unit_list) +{ + uint32_t name_type_mask = eFunctionNameTypeAuto; + return BreakpointCreateByName (symbol_name, name_type_mask, module_list, comp_unit_list); +} + +lldb::SBBreakpoint +SBTarget::BreakpointCreateByName (const char *symbol_name, + uint32_t name_type_mask, + const SBFileSpecList &module_list, + const SBFileSpecList &comp_unit_list) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBBreakpoint sb_bp; + TargetSP target_sp(GetSP()); + if (target_sp && symbol_name && symbol_name[0]) + { + const bool internal = false; + const LazyBool skip_prologue = eLazyBoolCalculate; + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + *sb_bp = target_sp->CreateBreakpoint (module_list.get(), + comp_unit_list.get(), + symbol_name, + name_type_mask, + skip_prologue, + internal); + } + + if (log) + { + log->Printf ("SBTarget(%p)::BreakpointCreateByName (symbol=\"%s\", name_type: %d) => SBBreakpoint(%p)", + target_sp.get(), symbol_name, name_type_mask, sb_bp.get()); + } + + return sb_bp; +} + +lldb::SBBreakpoint +SBTarget::BreakpointCreateByNames (const char *symbol_names[], + uint32_t num_names, + uint32_t name_type_mask, + const SBFileSpecList &module_list, + const SBFileSpecList &comp_unit_list) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBBreakpoint sb_bp; + TargetSP target_sp(GetSP()); + if (target_sp && num_names > 0) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + const bool internal = false; + const LazyBool skip_prologue = eLazyBoolCalculate; + *sb_bp = target_sp->CreateBreakpoint (module_list.get(), + comp_unit_list.get(), + symbol_names, + num_names, + name_type_mask, + skip_prologue, + internal); + } + + if (log) + { + log->Printf ("SBTarget(%p)::BreakpointCreateByName (symbols={", target_sp.get()); + for (uint32_t i = 0 ; i < num_names; i++) + { + char sep; + if (i < num_names - 1) + sep = ','; + else + sep = '}'; + if (symbol_names[i] != NULL) + log->Printf ("\"%s\"%c ", symbol_names[i], sep); + else + log->Printf ("\"<NULL>\"%c ", sep); + + } + log->Printf ("name_type: %d) => SBBreakpoint(%p)", name_type_mask, sb_bp.get()); + } + + return sb_bp; +} + +SBBreakpoint +SBTarget::BreakpointCreateByRegex (const char *symbol_name_regex, const char *module_name) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBBreakpoint sb_bp; + TargetSP target_sp(GetSP()); + if (target_sp && symbol_name_regex && symbol_name_regex[0]) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + RegularExpression regexp(symbol_name_regex); + const bool internal = false; + const LazyBool skip_prologue = eLazyBoolCalculate; + + if (module_name && module_name[0]) + { + FileSpecList module_spec_list; + module_spec_list.Append (FileSpec (module_name, false)); + + *sb_bp = target_sp->CreateFuncRegexBreakpoint (&module_spec_list, NULL, regexp, skip_prologue, internal); + } + else + { + *sb_bp = target_sp->CreateFuncRegexBreakpoint (NULL, NULL, regexp, skip_prologue, internal); + } + } + + if (log) + { + log->Printf ("SBTarget(%p)::BreakpointCreateByRegex (symbol_regex=\"%s\", module_name=\"%s\") => SBBreakpoint(%p)", + target_sp.get(), symbol_name_regex, module_name, sb_bp.get()); + } + + return sb_bp; +} + +lldb::SBBreakpoint +SBTarget::BreakpointCreateByRegex (const char *symbol_name_regex, + const SBFileSpecList &module_list, + const SBFileSpecList &comp_unit_list) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBBreakpoint sb_bp; + TargetSP target_sp(GetSP()); + if (target_sp && symbol_name_regex && symbol_name_regex[0]) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + RegularExpression regexp(symbol_name_regex); + const bool internal = false; + const LazyBool skip_prologue = eLazyBoolCalculate; + + *sb_bp = target_sp->CreateFuncRegexBreakpoint (module_list.get(), comp_unit_list.get(), regexp, skip_prologue, internal); + } + + if (log) + { + log->Printf ("SBTarget(%p)::BreakpointCreateByRegex (symbol_regex=\"%s\") => SBBreakpoint(%p)", + target_sp.get(), symbol_name_regex, sb_bp.get()); + } + + return sb_bp; +} + +SBBreakpoint +SBTarget::BreakpointCreateByAddress (addr_t address) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBBreakpoint sb_bp; + TargetSP target_sp(GetSP()); + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + *sb_bp = target_sp->CreateBreakpoint (address, false); + } + + if (log) + { + log->Printf ("SBTarget(%p)::BreakpointCreateByAddress (address=%" PRIu64 ") => SBBreakpoint(%p)", target_sp.get(), (uint64_t) address, sb_bp.get()); + } + + return sb_bp; +} + +lldb::SBBreakpoint +SBTarget::BreakpointCreateBySourceRegex (const char *source_regex, const lldb::SBFileSpec &source_file, const char *module_name) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBBreakpoint sb_bp; + TargetSP target_sp(GetSP()); + if (target_sp && source_regex && source_regex[0]) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + RegularExpression regexp(source_regex); + FileSpecList source_file_spec_list; + source_file_spec_list.Append (source_file.ref()); + + if (module_name && module_name[0]) + { + FileSpecList module_spec_list; + module_spec_list.Append (FileSpec (module_name, false)); + + *sb_bp = target_sp->CreateSourceRegexBreakpoint (&module_spec_list, &source_file_spec_list, regexp, false); + } + else + { + *sb_bp = target_sp->CreateSourceRegexBreakpoint (NULL, &source_file_spec_list, regexp, false); + } + } + + if (log) + { + char path[PATH_MAX]; + source_file->GetPath (path, sizeof(path)); + log->Printf ("SBTarget(%p)::BreakpointCreateByRegex (source_regex=\"%s\", file=\"%s\", module_name=\"%s\") => SBBreakpoint(%p)", + target_sp.get(), source_regex, path, module_name, sb_bp.get()); + } + + return sb_bp; +} + +lldb::SBBreakpoint +SBTarget::BreakpointCreateBySourceRegex (const char *source_regex, + const SBFileSpecList &module_list, + const lldb::SBFileSpecList &source_file_list) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBBreakpoint sb_bp; + TargetSP target_sp(GetSP()); + if (target_sp && source_regex && source_regex[0]) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + RegularExpression regexp(source_regex); + *sb_bp = target_sp->CreateSourceRegexBreakpoint (module_list.get(), source_file_list.get(), regexp, false); + } + + if (log) + { + log->Printf ("SBTarget(%p)::BreakpointCreateByRegex (source_regex=\"%s\") => SBBreakpoint(%p)", + target_sp.get(), source_regex, sb_bp.get()); + } + + return sb_bp; +} + +lldb::SBBreakpoint +SBTarget::BreakpointCreateForException (lldb::LanguageType language, + bool catch_bp, + bool throw_bp) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBBreakpoint sb_bp; + TargetSP target_sp(GetSP()); + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + *sb_bp = target_sp->CreateExceptionBreakpoint (language, catch_bp, throw_bp); + } + + if (log) + { + log->Printf ("SBTarget(%p)::BreakpointCreateByRegex (Language: %s, catch: %s throw: %s) => SBBreakpoint(%p)", + target_sp.get(), + LanguageRuntime::GetNameForLanguageType(language), + catch_bp ? "on" : "off", + throw_bp ? "on" : "off", + sb_bp.get()); + } + + return sb_bp; +} + +uint32_t +SBTarget::GetNumBreakpoints () const +{ + TargetSP target_sp(GetSP()); + if (target_sp) + { + // The breakpoint list is thread safe, no need to lock + return target_sp->GetBreakpointList().GetSize(); + } + return 0; +} + +SBBreakpoint +SBTarget::GetBreakpointAtIndex (uint32_t idx) const +{ + SBBreakpoint sb_breakpoint; + TargetSP target_sp(GetSP()); + if (target_sp) + { + // The breakpoint list is thread safe, no need to lock + *sb_breakpoint = target_sp->GetBreakpointList().GetBreakpointAtIndex(idx); + } + return sb_breakpoint; +} + +bool +SBTarget::BreakpointDelete (break_id_t bp_id) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + bool result = false; + TargetSP target_sp(GetSP()); + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + result = target_sp->RemoveBreakpointByID (bp_id); + } + + if (log) + { + log->Printf ("SBTarget(%p)::BreakpointDelete (bp_id=%d) => %i", target_sp.get(), (uint32_t) bp_id, result); + } + + return result; +} + +SBBreakpoint +SBTarget::FindBreakpointByID (break_id_t bp_id) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBBreakpoint sb_breakpoint; + TargetSP target_sp(GetSP()); + if (target_sp && bp_id != LLDB_INVALID_BREAK_ID) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + *sb_breakpoint = target_sp->GetBreakpointByID (bp_id); + } + + if (log) + { + log->Printf ("SBTarget(%p)::FindBreakpointByID (bp_id=%d) => SBBreakpoint(%p)", + target_sp.get(), (uint32_t) bp_id, sb_breakpoint.get()); + } + + return sb_breakpoint; +} + +bool +SBTarget::EnableAllBreakpoints () +{ + TargetSP target_sp(GetSP()); + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + target_sp->EnableAllBreakpoints (); + return true; + } + return false; +} + +bool +SBTarget::DisableAllBreakpoints () +{ + TargetSP target_sp(GetSP()); + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + target_sp->DisableAllBreakpoints (); + return true; + } + return false; +} + +bool +SBTarget::DeleteAllBreakpoints () +{ + TargetSP target_sp(GetSP()); + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + target_sp->RemoveAllBreakpoints (); + return true; + } + return false; +} + +uint32_t +SBTarget::GetNumWatchpoints () const +{ + TargetSP target_sp(GetSP()); + if (target_sp) + { + // The watchpoint list is thread safe, no need to lock + return target_sp->GetWatchpointList().GetSize(); + } + return 0; +} + +SBWatchpoint +SBTarget::GetWatchpointAtIndex (uint32_t idx) const +{ + SBWatchpoint sb_watchpoint; + TargetSP target_sp(GetSP()); + if (target_sp) + { + // The watchpoint list is thread safe, no need to lock + sb_watchpoint.SetSP (target_sp->GetWatchpointList().GetByIndex(idx)); + } + return sb_watchpoint; +} + +bool +SBTarget::DeleteWatchpoint (watch_id_t wp_id) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + bool result = false; + TargetSP target_sp(GetSP()); + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + Mutex::Locker locker; + target_sp->GetWatchpointList().GetListMutex(locker); + result = target_sp->RemoveWatchpointByID (wp_id); + } + + if (log) + { + log->Printf ("SBTarget(%p)::WatchpointDelete (wp_id=%d) => %i", target_sp.get(), (uint32_t) wp_id, result); + } + + return result; +} + +SBWatchpoint +SBTarget::FindWatchpointByID (lldb::watch_id_t wp_id) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBWatchpoint sb_watchpoint; + lldb::WatchpointSP watchpoint_sp; + TargetSP target_sp(GetSP()); + if (target_sp && wp_id != LLDB_INVALID_WATCH_ID) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + Mutex::Locker locker; + target_sp->GetWatchpointList().GetListMutex(locker); + watchpoint_sp = target_sp->GetWatchpointList().FindByID(wp_id); + sb_watchpoint.SetSP (watchpoint_sp); + } + + if (log) + { + log->Printf ("SBTarget(%p)::FindWatchpointByID (bp_id=%d) => SBWatchpoint(%p)", + target_sp.get(), (uint32_t) wp_id, watchpoint_sp.get()); + } + + return sb_watchpoint; +} + +lldb::SBWatchpoint +SBTarget::WatchAddress (lldb::addr_t addr, size_t size, bool read, bool write, SBError &error) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBWatchpoint sb_watchpoint; + lldb::WatchpointSP watchpoint_sp; + TargetSP target_sp(GetSP()); + if (target_sp && (read || write) && addr != LLDB_INVALID_ADDRESS && size > 0) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + uint32_t watch_type = 0; + if (read) + watch_type |= LLDB_WATCH_TYPE_READ; + if (write) + watch_type |= LLDB_WATCH_TYPE_WRITE; + if (watch_type == 0) + { + error.SetErrorString("Can't create a watchpoint that is neither read nor write."); + return sb_watchpoint; + } + + // Target::CreateWatchpoint() is thread safe. + Error cw_error; + // This API doesn't take in a type, so we can't figure out what it is. + ClangASTType *type = NULL; + watchpoint_sp = target_sp->CreateWatchpoint(addr, size, type, watch_type, cw_error); + error.SetError(cw_error); + sb_watchpoint.SetSP (watchpoint_sp); + } + + if (log) + { + log->Printf ("SBTarget(%p)::WatchAddress (addr=0x%" PRIx64 ", 0x%u) => SBWatchpoint(%p)", + target_sp.get(), addr, (uint32_t) size, watchpoint_sp.get()); + } + + return sb_watchpoint; +} + +bool +SBTarget::EnableAllWatchpoints () +{ + TargetSP target_sp(GetSP()); + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + Mutex::Locker locker; + target_sp->GetWatchpointList().GetListMutex(locker); + target_sp->EnableAllWatchpoints (); + return true; + } + return false; +} + +bool +SBTarget::DisableAllWatchpoints () +{ + TargetSP target_sp(GetSP()); + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + Mutex::Locker locker; + target_sp->GetWatchpointList().GetListMutex(locker); + target_sp->DisableAllWatchpoints (); + return true; + } + return false; +} + +bool +SBTarget::DeleteAllWatchpoints () +{ + TargetSP target_sp(GetSP()); + if (target_sp) + { + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + Mutex::Locker locker; + target_sp->GetWatchpointList().GetListMutex(locker); + target_sp->RemoveAllWatchpoints (); + return true; + } + return false; +} + + +lldb::SBModule +SBTarget::AddModule (const char *path, + const char *triple, + const char *uuid_cstr) +{ + return AddModule (path, triple, uuid_cstr, NULL); +} + +lldb::SBModule +SBTarget::AddModule (const char *path, + const char *triple, + const char *uuid_cstr, + const char *symfile) +{ + lldb::SBModule sb_module; + TargetSP target_sp(GetSP()); + if (target_sp) + { + ModuleSpec module_spec; + if (path) + module_spec.GetFileSpec().SetFile(path, false); + + if (uuid_cstr) + module_spec.GetUUID().SetFromCString(uuid_cstr); + + if (triple) + module_spec.GetArchitecture().SetTriple (triple, target_sp->GetPlatform ().get()); + + if (symfile) + module_spec.GetSymbolFileSpec ().SetFile(symfile, false); + + sb_module.SetSP(target_sp->GetSharedModule (module_spec)); + } + return sb_module; +} + +lldb::SBModule +SBTarget::AddModule (const SBModuleSpec &module_spec) +{ + lldb::SBModule sb_module; + TargetSP target_sp(GetSP()); + if (target_sp) + sb_module.SetSP(target_sp->GetSharedModule (*module_spec.m_opaque_ap)); + return sb_module; +} + +bool +SBTarget::AddModule (lldb::SBModule &module) +{ + TargetSP target_sp(GetSP()); + if (target_sp) + { + target_sp->GetImages().AppendIfNeeded (module.GetSP()); + return true; + } + return false; +} + +uint32_t +SBTarget::GetNumModules () const +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + uint32_t num = 0; + TargetSP target_sp(GetSP()); + if (target_sp) + { + // The module list is thread safe, no need to lock + num = target_sp->GetImages().GetSize(); + } + + if (log) + log->Printf ("SBTarget(%p)::GetNumModules () => %d", target_sp.get(), num); + + return num; +} + +void +SBTarget::Clear () +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + if (log) + log->Printf ("SBTarget(%p)::Clear ()", m_opaque_sp.get()); + + m_opaque_sp.reset(); +} + + +SBModule +SBTarget::FindModule (const SBFileSpec &sb_file_spec) +{ + SBModule sb_module; + TargetSP target_sp(GetSP()); + if (target_sp && sb_file_spec.IsValid()) + { + ModuleSpec module_spec(*sb_file_spec); + // The module list is thread safe, no need to lock + sb_module.SetSP (target_sp->GetImages().FindFirstModule (module_spec)); + } + return sb_module; +} + +lldb::ByteOrder +SBTarget::GetByteOrder () +{ + TargetSP target_sp(GetSP()); + if (target_sp) + return target_sp->GetArchitecture().GetByteOrder(); + return eByteOrderInvalid; +} + +const char * +SBTarget::GetTriple () +{ + TargetSP target_sp(GetSP()); + if (target_sp) + { + std::string triple (target_sp->GetArchitecture().GetTriple().str()); + // Unique the string so we don't run into ownership issues since + // the const strings put the string into the string pool once and + // the strings never comes out + ConstString const_triple (triple.c_str()); + return const_triple.GetCString(); + } + return NULL; +} + +uint32_t +SBTarget::GetAddressByteSize() +{ + TargetSP target_sp(GetSP()); + if (target_sp) + return target_sp->GetArchitecture().GetAddressByteSize(); + return sizeof(void*); +} + + +SBModule +SBTarget::GetModuleAtIndex (uint32_t idx) +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + SBModule sb_module; + ModuleSP module_sp; + TargetSP target_sp(GetSP()); + if (target_sp) + { + // The module list is thread safe, no need to lock + module_sp = target_sp->GetImages().GetModuleAtIndex(idx); + sb_module.SetSP (module_sp); + } + + if (log) + { + log->Printf ("SBTarget(%p)::GetModuleAtIndex (idx=%d) => SBModule(%p)", + target_sp.get(), idx, module_sp.get()); + } + + return sb_module; +} + +bool +SBTarget::RemoveModule (lldb::SBModule module) +{ + TargetSP target_sp(GetSP()); + if (target_sp) + return target_sp->GetImages().Remove(module.GetSP()); + return false; +} + + +SBBroadcaster +SBTarget::GetBroadcaster () const +{ + Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + + TargetSP target_sp(GetSP()); + SBBroadcaster broadcaster(target_sp.get(), false); + + if (log) + log->Printf ("SBTarget(%p)::GetBroadcaster () => SBBroadcaster(%p)", + target_sp.get(), broadcaster.get()); + + return broadcaster; +} + +bool +SBTarget::GetDescription (SBStream &description, lldb::DescriptionLevel description_level) +{ + Stream &strm = description.ref(); + + TargetSP target_sp(GetSP()); + if (target_sp) + { + target_sp->Dump (&strm, description_level); + } + else + strm.PutCString ("No value"); + + return true; +} + +lldb::SBSymbolContextList +SBTarget::FindFunctions (const char *name, uint32_t name_type_mask) +{ + lldb::SBSymbolContextList sb_sc_list; + if (name && name[0]) + { + TargetSP target_sp(GetSP()); + if (target_sp) + { + const bool symbols_ok = true; + const bool inlines_ok = true; + const bool append = true; + target_sp->GetImages().FindFunctions (ConstString(name), + name_type_mask, + symbols_ok, + inlines_ok, + append, + *sb_sc_list); + } + } + return sb_sc_list; +} + +lldb::SBType +SBTarget::FindFirstType (const char* typename_cstr) +{ + TargetSP target_sp(GetSP()); + if (typename_cstr && typename_cstr[0] && target_sp) + { + ConstString const_typename(typename_cstr); + SymbolContext sc; + const bool exact_match = false; + + const ModuleList &module_list = target_sp->GetImages(); + size_t count = module_list.GetSize(); + for (size_t idx = 0; idx < count; idx++) + { + ModuleSP module_sp (module_list.GetModuleAtIndex(idx)); + if (module_sp) + { + TypeSP type_sp (module_sp->FindFirstType(sc, const_typename, exact_match)); + if (type_sp) + return SBType(type_sp); + } + } + + // Didn't find the type in the symbols; try the Objective-C runtime + // if one is installed + + ProcessSP process_sp(target_sp->GetProcessSP()); + + if (process_sp) + { + ObjCLanguageRuntime *objc_language_runtime = process_sp->GetObjCLanguageRuntime(); + + if (objc_language_runtime) + { + TypeVendor *objc_type_vendor = objc_language_runtime->GetTypeVendor(); + + if (objc_type_vendor) + { + std::vector <ClangASTType> types; + + if (objc_type_vendor->FindTypes(const_typename, true, 1, types) > 0) + return SBType(types[0]); + } + } + } + + // No matches, search for basic typename matches + ClangASTContext *clang_ast = target_sp->GetScratchClangASTContext(); + if (clang_ast) + return SBType (ClangASTContext::GetBasicType (clang_ast->getASTContext(), const_typename)); + } + return SBType(); +} + +SBType +SBTarget::GetBasicType(lldb::BasicType type) +{ + TargetSP target_sp(GetSP()); + if (target_sp) + { + ClangASTContext *clang_ast = target_sp->GetScratchClangASTContext(); + if (clang_ast) + return SBType (ClangASTContext::GetBasicType (clang_ast->getASTContext(), type)); + } + return SBType(); +} + + +lldb::SBTypeList +SBTarget::FindTypes (const char* typename_cstr) +{ + SBTypeList sb_type_list; + TargetSP target_sp(GetSP()); + if (typename_cstr && typename_cstr[0] && target_sp) + { + ModuleList& images = target_sp->GetImages(); + ConstString const_typename(typename_cstr); + bool exact_match = false; + SymbolContext sc; + TypeList type_list; + + uint32_t num_matches = images.FindTypes (sc, + const_typename, + exact_match, + UINT32_MAX, + type_list); + + if (num_matches > 0) + { + for (size_t idx = 0; idx < num_matches; idx++) + { + TypeSP type_sp (type_list.GetTypeAtIndex(idx)); + if (type_sp) + sb_type_list.Append(SBType(type_sp)); + } + } + + // Try the Objective-C runtime if one is installed + + ProcessSP process_sp(target_sp->GetProcessSP()); + + if (process_sp) + { + ObjCLanguageRuntime *objc_language_runtime = process_sp->GetObjCLanguageRuntime(); + + if (objc_language_runtime) + { + TypeVendor *objc_type_vendor = objc_language_runtime->GetTypeVendor(); + + if (objc_type_vendor) + { + std::vector <ClangASTType> types; + + if (objc_type_vendor->FindTypes(const_typename, true, UINT32_MAX, types)) + { + for (ClangASTType &type : types) + { + sb_type_list.Append(SBType(type)); + } + } + } + } + } + + if (sb_type_list.GetSize() == 0) + { + // No matches, search for basic typename matches + ClangASTContext *clang_ast = target_sp->GetScratchClangASTContext(); + if (clang_ast) + sb_type_list.Append (SBType (ClangASTContext::GetBasicType (clang_ast->getASTContext(), const_typename))); + } + } + return sb_type_list; +} + +SBValueList +SBTarget::FindGlobalVariables (const char *name, uint32_t max_matches) +{ + SBValueList sb_value_list; + + TargetSP target_sp(GetSP()); + if (name && target_sp) + { + VariableList variable_list; + const bool append = true; + const uint32_t match_count = target_sp->GetImages().FindGlobalVariables (ConstString (name), + append, + max_matches, + variable_list); + + if (match_count > 0) + { + ExecutionContextScope *exe_scope = target_sp->GetProcessSP().get(); + if (exe_scope == NULL) + exe_scope = target_sp.get(); + for (uint32_t i=0; i<match_count; ++i) + { + lldb::ValueObjectSP valobj_sp (ValueObjectVariable::Create (exe_scope, variable_list.GetVariableAtIndex(i))); + if (valobj_sp) + sb_value_list.Append(SBValue(valobj_sp)); + } + } + } + + return sb_value_list; +} + +lldb::SBValue +SBTarget::FindFirstGlobalVariable (const char* name) +{ + SBValueList sb_value_list(FindGlobalVariables(name, 1)); + if (sb_value_list.IsValid() && sb_value_list.GetSize() > 0) + return sb_value_list.GetValueAtIndex(0); + return SBValue(); +} + +SBSourceManager +SBTarget::GetSourceManager() +{ + SBSourceManager source_manager (*this); + return source_manager; +} + +lldb::SBInstructionList +SBTarget::ReadInstructions (lldb::SBAddress base_addr, uint32_t count) +{ + return ReadInstructions (base_addr, count, NULL); +} + +lldb::SBInstructionList +SBTarget::ReadInstructions (lldb::SBAddress base_addr, uint32_t count, const char *flavor_string) +{ + SBInstructionList sb_instructions; + + TargetSP target_sp(GetSP()); + if (target_sp) + { + Address *addr_ptr = base_addr.get(); + + if (addr_ptr) + { + DataBufferHeap data (target_sp->GetArchitecture().GetMaximumOpcodeByteSize() * count, 0); + bool prefer_file_cache = false; + lldb_private::Error error; + lldb::addr_t load_addr = LLDB_INVALID_ADDRESS; + const size_t bytes_read = target_sp->ReadMemory(*addr_ptr, + prefer_file_cache, + data.GetBytes(), + data.GetByteSize(), + error, + &load_addr); + const bool data_from_file = load_addr == LLDB_INVALID_ADDRESS; + sb_instructions.SetDisassembler (Disassembler::DisassembleBytes (target_sp->GetArchitecture(), + NULL, + flavor_string, + *addr_ptr, + data.GetBytes(), + bytes_read, + count, + data_from_file)); + } + } + + return sb_instructions; + +} + +lldb::SBInstructionList +SBTarget::GetInstructions (lldb::SBAddress base_addr, const void *buf, size_t size) +{ + return GetInstructionsWithFlavor (base_addr, NULL, buf, size); +} + +lldb::SBInstructionList +SBTarget::GetInstructionsWithFlavor (lldb::SBAddress base_addr, const char *flavor_string, const void *buf, size_t size) +{ + SBInstructionList sb_instructions; + + TargetSP target_sp(GetSP()); + if (target_sp) + { + Address addr; + + if (base_addr.get()) + addr = *base_addr.get(); + + const bool data_from_file = true; + + sb_instructions.SetDisassembler (Disassembler::DisassembleBytes (target_sp->GetArchitecture(), + NULL, + flavor_string, + addr, + buf, + size, + UINT32_MAX, + data_from_file)); + } + + return sb_instructions; +} + +lldb::SBInstructionList +SBTarget::GetInstructions (lldb::addr_t base_addr, const void *buf, size_t size) +{ + return GetInstructionsWithFlavor (ResolveLoadAddress(base_addr), NULL, buf, size); +} + +lldb::SBInstructionList +SBTarget::GetInstructionsWithFlavor (lldb::addr_t base_addr, const char *flavor_string, const void *buf, size_t size) +{ + return GetInstructionsWithFlavor (ResolveLoadAddress(base_addr), flavor_string, buf, size); +} + +SBError +SBTarget::SetSectionLoadAddress (lldb::SBSection section, + lldb::addr_t section_base_addr) +{ + SBError sb_error; + TargetSP target_sp(GetSP()); + if (target_sp) + { + if (!section.IsValid()) + { + sb_error.SetErrorStringWithFormat ("invalid section"); + } + else + { + SectionSP section_sp (section.GetSP()); + if (section_sp) + { + if (section_sp->IsThreadSpecific()) + { + sb_error.SetErrorString ("thread specific sections are not yet supported"); + } + else + { + if (target_sp->GetSectionLoadList().SetSectionLoadAddress (section_sp, section_base_addr)) + { + // Flush info in the process (stack frames, etc) + ProcessSP process_sp (target_sp->GetProcessSP()); + if (process_sp) + process_sp->Flush(); + } + } + } + } + } + else + { + sb_error.SetErrorString ("invalid target"); + } + return sb_error; +} + +SBError +SBTarget::ClearSectionLoadAddress (lldb::SBSection section) +{ + SBError sb_error; + + TargetSP target_sp(GetSP()); + if (target_sp) + { + if (!section.IsValid()) + { + sb_error.SetErrorStringWithFormat ("invalid section"); + } + else + { + if (target_sp->GetSectionLoadList().SetSectionUnloaded (section.GetSP())) + { + // Flush info in the process (stack frames, etc) + ProcessSP process_sp (target_sp->GetProcessSP()); + if (process_sp) + process_sp->Flush(); + } + } + } + else + { + sb_error.SetErrorStringWithFormat ("invalid target"); + } + return sb_error; +} + +SBError +SBTarget::SetModuleLoadAddress (lldb::SBModule module, int64_t slide_offset) +{ + SBError sb_error; + + TargetSP target_sp(GetSP()); + if (target_sp) + { + ModuleSP module_sp (module.GetSP()); + if (module_sp) + { + bool changed = false; + if (module_sp->SetLoadAddress (*target_sp, slide_offset, changed)) + { + // The load was successful, make sure that at least some sections + // changed before we notify that our module was loaded. + if (changed) + { + ModuleList module_list; + module_list.Append(module_sp); + target_sp->ModulesDidLoad (module_list); + // Flush info in the process (stack frames, etc) + ProcessSP process_sp (target_sp->GetProcessSP()); + if (process_sp) + process_sp->Flush(); + } + } + } + else + { + sb_error.SetErrorStringWithFormat ("invalid module"); + } + + } + else + { + sb_error.SetErrorStringWithFormat ("invalid target"); + } + return sb_error; +} + +SBError +SBTarget::ClearModuleLoadAddress (lldb::SBModule module) +{ + SBError sb_error; + + char path[PATH_MAX]; + TargetSP target_sp(GetSP()); + if (target_sp) + { + ModuleSP module_sp (module.GetSP()); + if (module_sp) + { + ObjectFile *objfile = module_sp->GetObjectFile(); + if (objfile) + { + SectionList *section_list = objfile->GetSectionList(); + if (section_list) + { + bool changed = false; + const size_t num_sections = section_list->GetSize(); + for (size_t sect_idx = 0; sect_idx < num_sections; ++sect_idx) + { + SectionSP section_sp (section_list->GetSectionAtIndex(sect_idx)); + if (section_sp) + changed |= target_sp->GetSectionLoadList().SetSectionUnloaded (section_sp) > 0; + } + if (changed) + { + // Flush info in the process (stack frames, etc) + ProcessSP process_sp (target_sp->GetProcessSP()); + if (process_sp) + process_sp->Flush(); + } + } + else + { + module_sp->GetFileSpec().GetPath (path, sizeof(path)); + sb_error.SetErrorStringWithFormat ("no sections in object file '%s'", path); + } + } + else + { + module_sp->GetFileSpec().GetPath (path, sizeof(path)); + sb_error.SetErrorStringWithFormat ("no object file for module '%s'", path); + } + } + else + { + sb_error.SetErrorStringWithFormat ("invalid module"); + } + } + else + { + sb_error.SetErrorStringWithFormat ("invalid target"); + } + return sb_error; +} + + +lldb::SBSymbolContextList +SBTarget::FindSymbols (const char *name, lldb::SymbolType symbol_type) +{ + SBSymbolContextList sb_sc_list; + if (name && name[0]) + { + TargetSP target_sp(GetSP()); + if (target_sp) + { + bool append = true; + target_sp->GetImages().FindSymbolsWithNameAndType (ConstString(name), + symbol_type, + *sb_sc_list, + append); + } + } + return sb_sc_list; + +} + + +lldb::SBValue +SBTarget::EvaluateExpression (const char *expr, const SBExpressionOptions &options) +{ + Log *log(GetLogIfAllCategoriesSet (LIBLLDB_LOG_API)); + Log * expr_log(GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS)); + SBValue expr_result; + ExecutionResults exe_results = eExecutionSetupError; + ValueObjectSP expr_value_sp; + TargetSP target_sp(GetSP()); + StackFrame *frame = NULL; + if (target_sp) + { + if (expr == NULL || expr[0] == '\0') + { + if (log) + log->Printf ("SBTarget::EvaluateExpression called with an empty expression"); + return expr_result; + } + + Mutex::Locker api_locker (target_sp->GetAPIMutex()); + ExecutionContext exe_ctx (m_opaque_sp.get()); + + if (log) + log->Printf ("SBTarget()::EvaluateExpression (expr=\"%s\")...", expr); + + frame = exe_ctx.GetFramePtr(); + Target *target = exe_ctx.GetTargetPtr(); + + if (target) + { +#ifdef LLDB_CONFIGURATION_DEBUG + StreamString frame_description; + if (frame) + frame->DumpUsingSettingsFormat (&frame_description); + Host::SetCrashDescriptionWithFormat ("SBTarget::EvaluateExpression (expr = \"%s\", fetch_dynamic_value = %u) %s", + expr, options.GetFetchDynamicValue(), frame_description.GetString().c_str()); +#endif + exe_results = target->EvaluateExpression (expr, + frame, + expr_value_sp, + options.ref()); + + expr_result.SetSP(expr_value_sp, options.GetFetchDynamicValue()); +#ifdef LLDB_CONFIGURATION_DEBUG + Host::SetCrashDescription (NULL); +#endif + } + else + { + if (log) + log->Printf ("SBTarget::EvaluateExpression () => error: could not reconstruct frame object for this SBTarget."); + } + } +#ifndef LLDB_DISABLE_PYTHON + if (expr_log) + expr_log->Printf("** [SBTarget::EvaluateExpression] Expression result is %s, summary %s **", + expr_result.GetValue(), + expr_result.GetSummary()); + + if (log) + log->Printf ("SBTarget(%p)::EvaluateExpression (expr=\"%s\") => SBValue(%p) (execution result=%d)", + frame, + expr, + expr_value_sp.get(), + exe_results); +#endif + + return expr_result; +} + + +lldb::addr_t +SBTarget::GetStackRedZoneSize() +{ + TargetSP target_sp(GetSP()); + if (target_sp) + { + ABISP abi_sp; + ProcessSP process_sp (target_sp->GetProcessSP()); + if (process_sp) + abi_sp = process_sp->GetABI(); + else + abi_sp = ABI::FindPlugin(target_sp->GetArchitecture()); + if (abi_sp) + return abi_sp->GetRedZoneSize(); + } + return 0; +} + |
