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//===-- SBFunction.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/SBFunction.h"
#include "lldb/API/SBProcess.h"
#include "lldb/API/SBStream.h"
#include "lldb/Core/Disassembler.h"
#include "lldb/Core/Module.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Symbol/Function.h"
#include "lldb/Symbol/Type.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/Log.h"
using namespace lldb;
using namespace lldb_private;
SBFunction::SBFunction() : m_opaque_ptr(NULL) {}
SBFunction::SBFunction(lldb_private::Function *lldb_object_ptr)
: m_opaque_ptr(lldb_object_ptr) {}
SBFunction::SBFunction(const lldb::SBFunction &rhs)
: m_opaque_ptr(rhs.m_opaque_ptr) {}
const SBFunction &SBFunction::operator=(const SBFunction &rhs) {
m_opaque_ptr = rhs.m_opaque_ptr;
return *this;
}
SBFunction::~SBFunction() { m_opaque_ptr = NULL; }
bool SBFunction::IsValid() const { return m_opaque_ptr != NULL; }
const char *SBFunction::GetName() const {
const char *cstr = NULL;
if (m_opaque_ptr)
cstr = m_opaque_ptr->GetName().AsCString();
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log) {
if (cstr)
log->Printf("SBFunction(%p)::GetName () => \"%s\"",
static_cast<void *>(m_opaque_ptr), cstr);
else
log->Printf("SBFunction(%p)::GetName () => NULL",
static_cast<void *>(m_opaque_ptr));
}
return cstr;
}
const char *SBFunction::GetDisplayName() const {
const char *cstr = NULL;
if (m_opaque_ptr)
cstr = m_opaque_ptr->GetMangled()
.GetDisplayDemangledName(m_opaque_ptr->GetLanguage())
.AsCString();
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log) {
if (cstr)
log->Printf("SBFunction(%p)::GetDisplayName () => \"%s\"",
static_cast<void *>(m_opaque_ptr), cstr);
else
log->Printf("SBFunction(%p)::GetDisplayName () => NULL",
static_cast<void *>(m_opaque_ptr));
}
return cstr;
}
const char *SBFunction::GetMangledName() const {
const char *cstr = NULL;
if (m_opaque_ptr)
cstr = m_opaque_ptr->GetMangled().GetMangledName().AsCString();
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log) {
if (cstr)
log->Printf("SBFunction(%p)::GetMangledName () => \"%s\"",
static_cast<void *>(m_opaque_ptr), cstr);
else
log->Printf("SBFunction(%p)::GetMangledName () => NULL",
static_cast<void *>(m_opaque_ptr));
}
return cstr;
}
bool SBFunction::operator==(const SBFunction &rhs) const {
return m_opaque_ptr == rhs.m_opaque_ptr;
}
bool SBFunction::operator!=(const SBFunction &rhs) const {
return m_opaque_ptr != rhs.m_opaque_ptr;
}
bool SBFunction::GetDescription(SBStream &s) {
if (m_opaque_ptr) {
s.Printf("SBFunction: id = 0x%8.8" PRIx64 ", name = %s",
m_opaque_ptr->GetID(), m_opaque_ptr->GetName().AsCString());
Type *func_type = m_opaque_ptr->GetType();
if (func_type)
s.Printf(", type = %s", func_type->GetName().AsCString());
return true;
}
s.Printf("No value");
return false;
}
SBInstructionList SBFunction::GetInstructions(SBTarget target) {
return GetInstructions(target, NULL);
}
SBInstructionList SBFunction::GetInstructions(SBTarget target,
const char *flavor) {
SBInstructionList sb_instructions;
if (m_opaque_ptr) {
ExecutionContext exe_ctx;
TargetSP target_sp(target.GetSP());
std::unique_lock<std::recursive_mutex> lock;
if (target_sp) {
lock = std::unique_lock<std::recursive_mutex>(target_sp->GetAPIMutex());
target_sp->CalculateExecutionContext(exe_ctx);
exe_ctx.SetProcessSP(target_sp->GetProcessSP());
}
ModuleSP module_sp(
m_opaque_ptr->GetAddressRange().GetBaseAddress().GetModule());
if (module_sp) {
const bool prefer_file_cache = false;
sb_instructions.SetDisassembler(Disassembler::DisassembleRange(
module_sp->GetArchitecture(), NULL, flavor, exe_ctx,
m_opaque_ptr->GetAddressRange(), prefer_file_cache));
}
}
return sb_instructions;
}
lldb_private::Function *SBFunction::get() { return m_opaque_ptr; }
void SBFunction::reset(lldb_private::Function *lldb_object_ptr) {
m_opaque_ptr = lldb_object_ptr;
}
SBAddress SBFunction::GetStartAddress() {
SBAddress addr;
if (m_opaque_ptr)
addr.SetAddress(&m_opaque_ptr->GetAddressRange().GetBaseAddress());
return addr;
}
SBAddress SBFunction::GetEndAddress() {
SBAddress addr;
if (m_opaque_ptr) {
addr_t byte_size = m_opaque_ptr->GetAddressRange().GetByteSize();
if (byte_size > 0) {
addr.SetAddress(&m_opaque_ptr->GetAddressRange().GetBaseAddress());
addr->Slide(byte_size);
}
}
return addr;
}
const char *SBFunction::GetArgumentName(uint32_t arg_idx) {
if (m_opaque_ptr) {
Block &block = m_opaque_ptr->GetBlock(true);
VariableListSP variable_list_sp = block.GetBlockVariableList(true);
if (variable_list_sp) {
VariableList arguments;
variable_list_sp->AppendVariablesWithScope(eValueTypeVariableArgument,
arguments, true);
lldb::VariableSP variable_sp = arguments.GetVariableAtIndex(arg_idx);
if (variable_sp)
return variable_sp->GetName().GetCString();
}
}
return nullptr;
}
uint32_t SBFunction::GetPrologueByteSize() {
if (m_opaque_ptr)
return m_opaque_ptr->GetPrologueByteSize();
return 0;
}
SBType SBFunction::GetType() {
SBType sb_type;
if (m_opaque_ptr) {
Type *function_type = m_opaque_ptr->GetType();
if (function_type)
sb_type.ref().SetType(function_type->shared_from_this());
}
return sb_type;
}
SBBlock SBFunction::GetBlock() {
SBBlock sb_block;
if (m_opaque_ptr)
sb_block.SetPtr(&m_opaque_ptr->GetBlock(true));
return sb_block;
}
lldb::LanguageType SBFunction::GetLanguage() {
if (m_opaque_ptr) {
if (m_opaque_ptr->GetCompileUnit())
return m_opaque_ptr->GetCompileUnit()->GetLanguage();
}
return lldb::eLanguageTypeUnknown;
}
bool SBFunction::GetIsOptimized() {
if (m_opaque_ptr) {
if (m_opaque_ptr->GetCompileUnit())
return m_opaque_ptr->GetCompileUnit()->GetIsOptimized();
}
return false;
}
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