forked from OSchip/llvm-project
67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
//===-- ThreadPlanCallFunctionUsingABI.cpp --------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "lldb/Target/ThreadPlanCallFunctionUsingABI.h"
|
|
#include "lldb/Core/Address.h"
|
|
#include "lldb/Target/Process.h"
|
|
#include "lldb/Target/RegisterContext.h"
|
|
#include "lldb/Target/Target.h"
|
|
#include "lldb/Target/Thread.h"
|
|
#include "lldb/Utility/Log.h"
|
|
#include "lldb/Utility/Stream.h"
|
|
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
// ThreadPlanCallFunctionUsingABI: Plan to call a single function using the ABI
|
|
// instead of JIT
|
|
ThreadPlanCallFunctionUsingABI::ThreadPlanCallFunctionUsingABI(
|
|
Thread &thread, const Address &function, llvm::Type &prototype,
|
|
llvm::Type &return_type, llvm::ArrayRef<ABI::CallArgument> args,
|
|
const EvaluateExpressionOptions &options)
|
|
: ThreadPlanCallFunction(thread, function, options),
|
|
m_return_type(return_type) {
|
|
lldb::addr_t start_load_addr = LLDB_INVALID_ADDRESS;
|
|
lldb::addr_t function_load_addr = LLDB_INVALID_ADDRESS;
|
|
ABI *abi = nullptr;
|
|
|
|
if (!ConstructorSetup(thread, abi, start_load_addr, function_load_addr))
|
|
return;
|
|
|
|
if (!abi->PrepareTrivialCall(thread, m_function_sp, function_load_addr,
|
|
start_load_addr, prototype, args))
|
|
return;
|
|
|
|
ReportRegisterState("ABI Function call was set up. Register state was:");
|
|
|
|
m_valid = true;
|
|
}
|
|
|
|
ThreadPlanCallFunctionUsingABI::~ThreadPlanCallFunctionUsingABI() = default;
|
|
|
|
void ThreadPlanCallFunctionUsingABI::GetDescription(Stream *s,
|
|
DescriptionLevel level) {
|
|
if (level == eDescriptionLevelBrief) {
|
|
s->Printf("Function call thread plan using ABI instead of JIT");
|
|
} else {
|
|
s->Printf("Thread plan to call 0x%" PRIx64 " using ABI instead of JIT",
|
|
m_function_addr.GetLoadAddress(&GetTarget()));
|
|
}
|
|
}
|
|
|
|
void ThreadPlanCallFunctionUsingABI::SetReturnValue() {
|
|
const ABI *abi = m_process.GetABI().get();
|
|
|
|
// Ask the abi for the return value
|
|
if (abi) {
|
|
const bool persistent = false;
|
|
m_return_valobj_sp =
|
|
abi->GetReturnValueObject(GetThread(), m_return_type, persistent);
|
|
}
|
|
}
|