forked from OSchip/llvm-project
98 lines
3.0 KiB
C++
98 lines
3.0 KiB
C++
//===-- NativeThreadProtocol.cpp --------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "NativeThreadProtocol.h"
|
|
|
|
#include "NativeProcessProtocol.h"
|
|
#include "lldb/Target/NativeRegisterContext.h"
|
|
#include "SoftwareBreakpoint.h"
|
|
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
NativeThreadProtocol::NativeThreadProtocol (NativeProcessProtocol *process, lldb::tid_t tid) :
|
|
m_process_wp (process->shared_from_this ()),
|
|
m_tid (tid)
|
|
{
|
|
}
|
|
|
|
Error
|
|
NativeThreadProtocol::ReadRegister (uint32_t reg, RegisterValue ®_value)
|
|
{
|
|
NativeRegisterContextSP register_context_sp = GetRegisterContext ();
|
|
if (!register_context_sp)
|
|
return Error ("no register context");
|
|
|
|
const RegisterInfo *const reg_info = register_context_sp->GetRegisterInfoAtIndex (reg);
|
|
if (!reg_info)
|
|
return Error ("no register info for reg num %" PRIu32, reg);
|
|
|
|
return register_context_sp->ReadRegister (reg_info, reg_value);;
|
|
}
|
|
|
|
Error
|
|
NativeThreadProtocol::WriteRegister (uint32_t reg, const RegisterValue ®_value)
|
|
{
|
|
NativeRegisterContextSP register_context_sp = GetRegisterContext ();
|
|
if (!register_context_sp)
|
|
return Error ("no register context");
|
|
|
|
const RegisterInfo *const reg_info = register_context_sp->GetRegisterInfoAtIndex (reg);
|
|
if (!reg_info)
|
|
return Error ("no register info for reg num %" PRIu32, reg);
|
|
|
|
return register_context_sp->WriteRegister (reg_info, reg_value);
|
|
}
|
|
|
|
Error
|
|
NativeThreadProtocol::SaveAllRegisters (lldb::DataBufferSP &data_sp)
|
|
{
|
|
NativeRegisterContextSP register_context_sp = GetRegisterContext ();
|
|
if (!register_context_sp)
|
|
return Error ("no register context");
|
|
return register_context_sp->WriteAllRegisterValues (data_sp);
|
|
}
|
|
|
|
Error
|
|
NativeThreadProtocol::RestoreAllRegisters (lldb::DataBufferSP &data_sp)
|
|
{
|
|
NativeRegisterContextSP register_context_sp = GetRegisterContext ();
|
|
if (!register_context_sp)
|
|
return Error ("no register context");
|
|
return register_context_sp->ReadAllRegisterValues (data_sp);
|
|
}
|
|
|
|
NativeProcessProtocolSP
|
|
NativeThreadProtocol::GetProcess ()
|
|
{
|
|
return m_process_wp.lock ();
|
|
}
|
|
|
|
uint32_t
|
|
NativeThreadProtocol::TranslateStopInfoToGdbSignal (const ThreadStopInfo &stop_info) const
|
|
{
|
|
// Default: no translation. Do the real translation where there
|
|
// is access to the host signal numbers.
|
|
switch (stop_info.reason)
|
|
{
|
|
case eStopReasonSignal:
|
|
return stop_info.details.signal.signo;
|
|
break;
|
|
|
|
case eStopReasonException:
|
|
// FIXME verify the way to specify pass-thru here.
|
|
return static_cast<uint32_t> (stop_info.details.exception.type);
|
|
break;
|
|
|
|
default:
|
|
assert (0 && "unexpected stop_info.reason found");
|
|
return 0;
|
|
}
|
|
}
|