Files
clang-p2996/lldb/source/Plugins/Process/MacOSX-Kernel/ThreadKDP.h
Greg Clayton a63d08c9ff Modified the LocateMacOSXFilesUsingDebugSymbols(...) function to locate
an executable file if it is right next to a dSYM file that is found using
DebugSymbols. The code also looks into a bundle if the dSYM file is right
next to a bundle.

Modified the MacOSX kernel dynamic loader plug-in to correctly set the load
address for kext sections. This is a tad tricky because of how LLDB chooses
to treat mach-o segments with no name. Also modified the loader to properly
handle the older version 1 kext summary info.

Fixed a crasher in the Mach-o object file parser when it is trying to set
the section size correctly for dSYM sections.

Added packet dumpers to the CommunicationKDP class. We now also properly 
detect address byte sizes based on the cpu type and subtype that is provided.
Added a read memory and read register support to CommunicationKDP. Added a
ThreadKDP class that now uses subclasses of the RegisterContextDarwin_XXX for
arm, i386 and x86_64. 

Fixed some register numbering issues in the RegisterContextDarwin_arm class
and added ARM GDB numbers to the ARM_GCC_Registers.h file.

Change the RegisterContextMach_XXX classes over to subclassing their
RegisterContextDarwin_XXX counterparts so we can share the mach register 
contexts between the user and kernel plug-ins.

llvm-svn: 135466
2011-07-19 03:57:15 +00:00

116 lines
2.4 KiB
C++

//===-- ThreadKDP.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_ThreadKDP_h_
#define liblldb_ThreadKDP_h_
#include <string>
#include "lldb/Target/Process.h"
#include "lldb/Target/Thread.h"
class ProcessKDP;
class ThreadKDP : public lldb_private::Thread
{
public:
ThreadKDP (ProcessKDP &process,
lldb::tid_t tid);
virtual
~ThreadKDP ();
virtual bool
WillResume (lldb::StateType resume_state);
virtual void
RefreshStateAfterStop();
virtual const char *
GetInfo ();
virtual const char *
GetName ();
virtual const char *
GetQueueName ();
virtual lldb::RegisterContextSP
GetRegisterContext ();
virtual lldb::RegisterContextSP
CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
virtual void
ClearStackFrames ();
ProcessKDP &
GetKDPProcess ()
{
return (ProcessKDP &)m_process;
}
void
Dump (lldb_private::Log *log, uint32_t index);
static bool
ThreadIDIsValid (lldb::tid_t thread);
bool
ShouldStop (bool &step_more);
const char *
GetBasicInfoAsString ();
void
SetName (const char *name)
{
if (name && name[0])
m_thread_name.assign (name);
else
m_thread_name.clear();
}
lldb::addr_t
GetThreadDispatchQAddr ()
{
return m_thread_dispatch_qaddr;
}
void
SetThreadDispatchQAddr (lldb::addr_t thread_dispatch_qaddr)
{
m_thread_dispatch_qaddr = thread_dispatch_qaddr;
}
protected:
friend class ProcessKDP;
//------------------------------------------------------------------
// Member variables.
//------------------------------------------------------------------
std::string m_thread_name;
std::string m_dispatch_queue_name;
lldb::addr_t m_thread_dispatch_qaddr;
//------------------------------------------------------------------
// Member variables.
//------------------------------------------------------------------
virtual lldb_private::Unwind *
GetUnwinder ();
virtual lldb::StopInfoSP
GetPrivateStopReason ();
};
#endif // liblldb_ThreadKDP_h_