| //===-- TargetList.cpp ------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Core/Broadcaster.h" |
| #include "lldb/Core/Debugger.h" |
| #include "lldb/Core/Event.h" |
| #include "lldb/Core/State.h" |
| #include "lldb/Core/Timer.h" |
| #include "lldb/Host/Host.h" |
| #include "lldb/Interpreter/CommandInterpreter.h" |
| #include "lldb/Interpreter/OptionGroupPlatform.h" |
| #include "lldb/Target/Platform.h" |
| #include "lldb/Target/Process.h" |
| #include "lldb/Target/TargetList.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| ConstString & |
| TargetList::GetStaticBroadcasterClass () |
| { |
| static ConstString class_name ("lldb.targetList"); |
| return class_name; |
| } |
| |
| //---------------------------------------------------------------------- |
| // TargetList constructor |
| //---------------------------------------------------------------------- |
| TargetList::TargetList(Debugger &debugger) : |
| Broadcaster(&debugger, "TargetList"), |
| m_target_list(), |
| m_target_list_mutex (Mutex::eMutexTypeRecursive), |
| m_selected_target_idx (0) |
| { |
| CheckInWithManager(); |
| } |
| |
| //---------------------------------------------------------------------- |
| // Destructor |
| //---------------------------------------------------------------------- |
| TargetList::~TargetList() |
| { |
| Mutex::Locker locker(m_target_list_mutex); |
| m_target_list.clear(); |
| } |
| |
| Error |
| TargetList::CreateTarget (Debugger &debugger, |
| const FileSpec& file, |
| const char *triple_cstr, |
| bool get_dependent_files, |
| const OptionGroupPlatform *platform_options, |
| TargetSP &target_sp) |
| { |
| Error error; |
| PlatformSP platform_sp; |
| |
| // This is purposely left empty unless it is specified by triple_cstr. |
| // If not initialized via triple_cstr, then the currently selected platform |
| // will set the architecture correctly. |
| ArchSpec arch; |
| |
| if (triple_cstr) |
| { |
| arch.SetTriple(triple_cstr, platform_sp.get()); |
| if (!arch.IsValid()) |
| { |
| error.SetErrorStringWithFormat("invalid triple '%s'", triple_cstr); |
| return error; |
| } |
| } |
| |
| CommandInterpreter &interpreter = debugger.GetCommandInterpreter(); |
| if (platform_options) |
| { |
| if (platform_options->PlatformWasSpecified ()) |
| { |
| const bool select_platform = true; |
| platform_sp = platform_options->CreatePlatformWithOptions (interpreter, |
| arch, |
| select_platform, |
| error); |
| if (!platform_sp) |
| return error; |
| } |
| } |
| |
| if (!platform_sp) |
| { |
| // Get the current platform and make sure it is compatible with the |
| // current architecture if we have a valid architecture. |
| platform_sp = debugger.GetPlatformList().GetSelectedPlatform (); |
| |
| if (arch.IsValid() && !platform_sp->IsCompatibleWithArchitecture(arch)) |
| { |
| platform_sp = Platform::GetPlatformForArchitecture(arch); |
| } |
| } |
| |
| error = TargetList::CreateTarget (debugger, |
| file, |
| arch, |
| get_dependent_files, |
| platform_sp, |
| target_sp); |
| |
| if (target_sp) |
| { |
| if (file.GetDirectory()) |
| { |
| FileSpec file_dir; |
| file_dir.GetDirectory() = file.GetDirectory(); |
| target_sp->GetExecutableSearchPaths ().Append (file_dir); |
| } |
| } |
| return error; |
| } |
| |
| Error |
| TargetList::CreateTarget |
| ( |
| Debugger &debugger, |
| const FileSpec& file, |
| const ArchSpec& arch, |
| bool get_dependent_files, |
| PlatformSP &platform_sp, |
| TargetSP &target_sp |
| ) |
| { |
| Timer scoped_timer (__PRETTY_FUNCTION__, |
| "TargetList::CreateTarget (file = '%s/%s', arch = '%s')", |
| file.GetDirectory().AsCString(), |
| file.GetFilename().AsCString(), |
| arch.GetArchitectureName()); |
| Error error; |
| |
| |
| if (file) |
| { |
| ModuleSP exe_module_sp; |
| FileSpec resolved_file(file); |
| |
| if (platform_sp) |
| { |
| FileSpecList executable_search_paths (Target::GetDefaultExecutableSearchPaths()); |
| error = platform_sp->ResolveExecutable (file, arch, |
| exe_module_sp, |
| executable_search_paths.GetSize() ? &executable_search_paths : NULL); |
| |
| if (exe_module_sp) |
| { |
| const ArchSpec &arch = exe_module_sp->GetArchitecture(); |
| if (arch.IsValid() && !platform_sp->IsCompatibleWithArchitecture(arch)) |
| platform_sp = Platform::GetPlatformForArchitecture(arch); |
| } |
| } |
| |
| if (error.Success() && exe_module_sp) |
| { |
| if (exe_module_sp->GetObjectFile() == NULL) |
| { |
| if (arch.IsValid()) |
| { |
| error.SetErrorStringWithFormat("\"%s%s%s\" doesn't contain architecture %s", |
| file.GetDirectory().AsCString(), |
| file.GetDirectory() ? "/" : "", |
| file.GetFilename().AsCString(), |
| arch.GetArchitectureName()); |
| } |
| else |
| { |
| error.SetErrorStringWithFormat("unsupported file type \"%s%s%s\"", |
| file.GetDirectory().AsCString(), |
| file.GetDirectory() ? "/" : "", |
| file.GetFilename().AsCString()); |
| } |
| return error; |
| } |
| target_sp.reset(new Target(debugger, arch, platform_sp)); |
| target_sp->SetExecutableModule (exe_module_sp, get_dependent_files); |
| } |
| } |
| else |
| { |
| // No file was specified, just create an empty target with any arch |
| // if a valid arch was specified |
| target_sp.reset(new Target(debugger, arch, platform_sp)); |
| } |
| |
| if (target_sp) |
| { |
| target_sp->UpdateInstanceName(); |
| |
| Mutex::Locker locker(m_target_list_mutex); |
| m_selected_target_idx = m_target_list.size(); |
| m_target_list.push_back(target_sp); |
| } |
| |
| return error; |
| } |
| |
| bool |
| TargetList::DeleteTarget (TargetSP &target_sp) |
| { |
| Mutex::Locker locker(m_target_list_mutex); |
| collection::iterator pos, end = m_target_list.end(); |
| |
| for (pos = m_target_list.begin(); pos != end; ++pos) |
| { |
| if (pos->get() == target_sp.get()) |
| { |
| m_target_list.erase(pos); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| |
| TargetSP |
| TargetList::FindTargetWithExecutableAndArchitecture |
| ( |
| const FileSpec &exe_file_spec, |
| const ArchSpec *exe_arch_ptr |
| ) const |
| { |
| Mutex::Locker locker (m_target_list_mutex); |
| TargetSP target_sp; |
| bool full_match = exe_file_spec.GetDirectory(); |
| |
| collection::const_iterator pos, end = m_target_list.end(); |
| for (pos = m_target_list.begin(); pos != end; ++pos) |
| { |
| Module *exe_module = (*pos)->GetExecutableModulePointer(); |
| |
| if (exe_module) |
| { |
| if (FileSpec::Equal (exe_file_spec, exe_module->GetFileSpec(), full_match)) |
| { |
| if (exe_arch_ptr) |
| { |
| if (*exe_arch_ptr != exe_module->GetArchitecture()) |
| continue; |
| } |
| target_sp = *pos; |
| break; |
| } |
| } |
| } |
| return target_sp; |
| } |
| |
| TargetSP |
| TargetList::FindTargetWithProcessID (lldb::pid_t pid) const |
| { |
| Mutex::Locker locker(m_target_list_mutex); |
| TargetSP target_sp; |
| collection::const_iterator pos, end = m_target_list.end(); |
| for (pos = m_target_list.begin(); pos != end; ++pos) |
| { |
| Process* process = (*pos)->GetProcessSP().get(); |
| if (process && process->GetID() == pid) |
| { |
| target_sp = *pos; |
| break; |
| } |
| } |
| return target_sp; |
| } |
| |
| |
| TargetSP |
| TargetList::FindTargetWithProcess (Process *process) const |
| { |
| TargetSP target_sp; |
| if (process) |
| { |
| Mutex::Locker locker(m_target_list_mutex); |
| collection::const_iterator pos, end = m_target_list.end(); |
| for (pos = m_target_list.begin(); pos != end; ++pos) |
| { |
| if (process == (*pos)->GetProcessSP().get()) |
| { |
| target_sp = *pos; |
| break; |
| } |
| } |
| } |
| return target_sp; |
| } |
| |
| TargetSP |
| TargetList::GetTargetSP (Target *target) const |
| { |
| TargetSP target_sp; |
| if (target) |
| { |
| Mutex::Locker locker(m_target_list_mutex); |
| collection::const_iterator pos, end = m_target_list.end(); |
| for (pos = m_target_list.begin(); pos != end; ++pos) |
| { |
| if (target == (*pos).get()) |
| { |
| target_sp = *pos; |
| break; |
| } |
| } |
| } |
| return target_sp; |
| } |
| |
| uint32_t |
| TargetList::SendAsyncInterrupt (lldb::pid_t pid) |
| { |
| uint32_t num_async_interrupts_sent = 0; |
| |
| if (pid != LLDB_INVALID_PROCESS_ID) |
| { |
| TargetSP target_sp(FindTargetWithProcessID (pid)); |
| if (target_sp.get()) |
| { |
| Process* process = target_sp->GetProcessSP().get(); |
| if (process) |
| { |
| process->BroadcastEvent (Process::eBroadcastBitInterrupt, NULL); |
| ++num_async_interrupts_sent; |
| } |
| } |
| } |
| else |
| { |
| // We don't have a valid pid to broadcast to, so broadcast to the target |
| // list's async broadcaster... |
| BroadcastEvent (Process::eBroadcastBitInterrupt, NULL); |
| } |
| |
| return num_async_interrupts_sent; |
| } |
| |
| uint32_t |
| TargetList::SignalIfRunning (lldb::pid_t pid, int signo) |
| { |
| uint32_t num_signals_sent = 0; |
| Process *process = NULL; |
| if (pid == LLDB_INVALID_PROCESS_ID) |
| { |
| // Signal all processes with signal |
| Mutex::Locker locker(m_target_list_mutex); |
| collection::iterator pos, end = m_target_list.end(); |
| for (pos = m_target_list.begin(); pos != end; ++pos) |
| { |
| process = (*pos)->GetProcessSP().get(); |
| if (process) |
| { |
| if (process->IsAlive()) |
| { |
| ++num_signals_sent; |
| process->Signal (signo); |
| } |
| } |
| } |
| } |
| else |
| { |
| // Signal a specific process with signal |
| TargetSP target_sp(FindTargetWithProcessID (pid)); |
| if (target_sp.get()) |
| { |
| process = target_sp->GetProcessSP().get(); |
| if (process) |
| { |
| if (process->IsAlive()) |
| { |
| ++num_signals_sent; |
| process->Signal (signo); |
| } |
| } |
| } |
| } |
| return num_signals_sent; |
| } |
| |
| int |
| TargetList::GetNumTargets () const |
| { |
| Mutex::Locker locker (m_target_list_mutex); |
| return m_target_list.size(); |
| } |
| |
| lldb::TargetSP |
| TargetList::GetTargetAtIndex (uint32_t idx) const |
| { |
| TargetSP target_sp; |
| Mutex::Locker locker (m_target_list_mutex); |
| if (idx < m_target_list.size()) |
| target_sp = m_target_list[idx]; |
| return target_sp; |
| } |
| |
| uint32_t |
| TargetList::SetSelectedTarget (Target* target) |
| { |
| Mutex::Locker locker (m_target_list_mutex); |
| collection::const_iterator pos, |
| begin = m_target_list.begin(), |
| end = m_target_list.end(); |
| for (pos = begin; pos != end; ++pos) |
| { |
| if (pos->get() == target) |
| { |
| m_selected_target_idx = std::distance (begin, pos); |
| return m_selected_target_idx; |
| } |
| } |
| m_selected_target_idx = 0; |
| return m_selected_target_idx; |
| } |
| |
| lldb::TargetSP |
| TargetList::GetSelectedTarget () |
| { |
| Mutex::Locker locker (m_target_list_mutex); |
| if (m_selected_target_idx >= m_target_list.size()) |
| m_selected_target_idx = 0; |
| return GetTargetAtIndex (m_selected_target_idx); |
| } |