Todd Fiala 7206c6d11f llgs: fix thread names broken by recent native thread changes.
* Fixes the local stack variable return pointer usage in NativeThreadLinux::GetName().
* Changes NativeThreadProtocol::GetName() to return a std::string.
* Adds a unit test to verify thread names don't regress in the future.  Currently only run on Linux since I know default thread names there.

llvm-svn: 217717
2014-09-12 22:51:49 +00:00

107 lines
3.0 KiB
C++

//===-- NativeThreadLinux.h ----------------------------------- -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_NativeThreadLinux_H_
#define liblldb_NativeThreadLinux_H_
#include "lldb/lldb-private-forward.h"
#include "../../../Host/common/NativeThreadProtocol.h"
namespace lldb_private
{
class NativeProcessLinux;
class NativeThreadLinux : public NativeThreadProtocol
{
friend class NativeProcessLinux;
public:
NativeThreadLinux (NativeProcessLinux *process, lldb::tid_t tid);
// ---------------------------------------------------------------------
// NativeThreadProtocol Interface
// ---------------------------------------------------------------------
std::string
GetName() override;
lldb::StateType
GetState () override;
bool
GetStopReason (ThreadStopInfo &stop_info) override;
NativeRegisterContextSP
GetRegisterContext () override;
Error
SetWatchpoint (lldb::addr_t addr, size_t size, uint32_t watch_flags, bool hardware) override;
Error
RemoveWatchpoint (lldb::addr_t addr) override;
uint32_t
TranslateStopInfoToGdbSignal (const ThreadStopInfo &stop_info) const override;
private:
// ---------------------------------------------------------------------
// Interface for friend classes
// ---------------------------------------------------------------------
void
SetLaunching ();
void
SetRunning ();
void
SetStepping ();
void
SetStoppedBySignal (uint32_t signo);
/// Return true if the thread is stopped.
/// If stopped by a signal, indicate the signo in the signo argument.
/// Otherwise, return LLDB_INVALID_SIGNAL_NUMBER.
bool
IsStopped (int *signo);
void
SetStoppedByExec ();
void
SetStoppedByBreakpoint ();
bool
IsStoppedAtBreakpoint ();
void
SetCrashedWithException (uint64_t exception_type, lldb::addr_t exception_addr);
void
SetSuspended ();
void
SetExited ();
// ---------------------------------------------------------------------
// Private interface
// ---------------------------------------------------------------------
void
MaybeLogStateChange (lldb::StateType new_state);
// ---------------------------------------------------------------------
// Member Variables
// ---------------------------------------------------------------------
lldb::StateType m_state;
ThreadStopInfo m_stop_info;
NativeRegisterContextSP m_reg_context_sp;
};
}
#endif // #ifndef liblldb_NativeThreadLinux_H_