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//===-- 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/Module.h"
#include "lldb/Symbol/SymbolContext.h"
#include "lldb/Utility/Stream.h"
using namespace lldb;
using namespace lldb_private;
SBInstructionList::SBInstructionList() : m_opaque_sp() {}
SBInstructionList::SBInstructionList(const SBInstructionList &rhs)
: m_opaque_sp(rhs.m_opaque_sp) {}
const SBInstructionList &SBInstructionList::
operator=(const SBInstructionList &rhs) {
if (this != &rhs)
m_opaque_sp = rhs.m_opaque_sp;
return *this;
}
SBInstructionList::~SBInstructionList() {}
bool SBInstructionList::IsValid() const { return m_opaque_sp.get() != NULL; }
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,
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();
const uint32_t max_opcode_byte_size =
m_opaque_sp->GetInstructionList().GetMaxOpcocdeByteSize();
FormatEntity::Entry format;
FormatEntity::Parse("${addr}: ", format);
SymbolContext sc;
SymbolContext prev_sc;
for (size_t i = 0; i < num_instructions; ++i) {
Instruction *inst =
m_opaque_sp->GetInstructionList().GetInstructionAtIndex(i).get();
if (inst == NULL)
break;
const Address &addr = inst->GetAddress();
prev_sc = sc;
ModuleSP module_sp(addr.GetModule());
if (module_sp) {
module_sp->ResolveSymbolContextForAddress(
addr, eSymbolContextEverything, sc);
}
inst->Dump(&sref, max_opcode_byte_size, true, false, NULL, &sc,
&prev_sc, &format, 0);
sref.EOL();
}
return true;
}
}
return false;
}
bool SBInstructionList::DumpEmulationForAllInstructions(const char *triple) {
if (m_opaque_sp) {
size_t len = GetSize();
for (size_t i = 0; i < len; ++i) {
if (!GetInstructionAtIndex((uint32_t)i).DumpEmulation(triple))
return false;
}
}
return true;
}
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