llvm-project/lldb/source/API/SBInstructionList.cpp

97 lines
2.1 KiB
C++

//===-- SBInstructionList.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/API/SBInstructionList.h"
#include "lldb/API/SBInstruction.h"
#include "lldb/API/SBStream.h"
#include "lldb/Core/Disassembler.h"
#include "lldb/Core/Stream.h"
using namespace lldb;
using namespace lldb_private;
SBInstructionList::SBInstructionList () :
m_opaque_sp()
{
}
SBInstructionList::~SBInstructionList ()
{
}
size_t
SBInstructionList::GetSize ()
{
if (m_opaque_sp)
return m_opaque_sp->GetInstructionList().GetSize();
return 0;
}
SBInstruction
SBInstructionList::GetInstructionAtIndex (uint32_t idx)
{
SBInstruction inst;
if (m_opaque_sp && idx < m_opaque_sp->GetInstructionList().GetSize())
inst.SetOpaque (m_opaque_sp->GetInstructionList().GetInstructionAtIndex (idx));
return inst;
}
void
SBInstructionList::Clear ()
{
m_opaque_sp.reset();
}
void
SBInstructionList::AppendInstruction (SBInstruction insn)
{
}
void
SBInstructionList::SetDisassembler (const lldb::DisassemblerSP &opaque_sp)
{
m_opaque_sp = opaque_sp;
}
void
SBInstructionList::Print (FILE *out)
{
if (out == NULL)
return;
}
bool
SBInstructionList::GetDescription (lldb::SBStream &description)
{
if (m_opaque_sp)
{
size_t num_instructions = GetSize ();
if (num_instructions)
{
// Call the ref() to make sure a stream is created if one deesn't
// exist already inside description...
Stream &sref = description.ref();
for (size_t i=0; i<num_instructions; ++i)
{
Instruction *inst = m_opaque_sp->GetInstructionList().GetInstructionAtIndex (i).get();
if (inst == NULL)
break;
inst->Dump (&sref, true, NULL, 0, NULL, false);
sref.EOL();
}
return true;
}
}
return false;
}