teak-llvm/lldb/source/Target/ThreadPlanCallFunctionUsingABI.cpp
Raphael Isemann 808142876c [lldb][NFC] Fix all formatting errors in .cpp file headers
Summary:
A *.cpp file header in LLDB (and in LLDB) should like this:
```
//===-- TestUtilities.cpp -------------------------------------------------===//
```
However in LLDB most of our source files have arbitrary changes to this format and
these changes are spreading through LLDB as folks usually just use the existing
source files as templates for their new files (most notably the unnecessary
editor language indicator `-*- C++ -*-` is spreading and in every review
someone is pointing out that this is wrong, resulting in people pointing out that this
is done in the same way in other files).

This patch removes most of these inconsistencies including the editor language indicators,
all the different missing/additional '-' characters, files that center the file name, missing
trailing `===//` (mostly caused by clang-format breaking the line).

Reviewers: aprantl, espindola, jfb, shafik, JDevlieghere

Reviewed By: JDevlieghere

Subscribers: dexonsmith, wuzish, emaste, sdardis, nemanjai, kbarton, MaskRay, atanasyan, arphaman, jfb, abidh, jsji, JDevlieghere, usaxena95, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D73258
2020-01-24 08:52:55 +01:00

69 lines
2.5 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 {
TargetSP target_sp(m_thread.CalculateTarget());
s->Printf("Thread plan to call 0x%" PRIx64 " using ABI instead of JIT",
m_function_addr.GetLoadAddress(target_sp.get()));
}
}
void ThreadPlanCallFunctionUsingABI::SetReturnValue() {
ProcessSP process_sp(m_thread.GetProcess());
const ABI *abi = process_sp ? process_sp->GetABI().get() : nullptr;
// Ask the abi for the return value
if (abi) {
const bool persistent = false;
m_return_valobj_sp =
abi->GetReturnValueObject(m_thread, m_return_type, persistent);
}
}