llvm/lldb/source/Plugins/SystemRuntime/MacOSX/AppleGetPendingItemsHandler.cpp

//===-- AppleGetPendingItemsHandler.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 "AppleGetPendingItemsHandler.h"

#include "Plugins/TypeSystem/Clang/TypeSystemClang.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/Value.h"
#include "lldb/Expression/DiagnosticManager.h"
#include "lldb/Expression/FunctionCaller.h"
#include "lldb/Expression/UtilityFunction.h"
#include "lldb/Symbol/Symbol.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/ConstString.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/StreamString.h"

usingnamespacelldb;
usingnamespacelldb_private;

const char *AppleGetPendingItemsHandler::g_get_pending_items_function_name = …;
const char *AppleGetPendingItemsHandler::g_get_pending_items_function_code = …;

AppleGetPendingItemsHandler::AppleGetPendingItemsHandler(Process *process)
    : … { … }

AppleGetPendingItemsHandler::~AppleGetPendingItemsHandler() = default;

void AppleGetPendingItemsHandler::Detach() { … }

// Compile our __lldb_backtrace_recording_get_pending_items() function (from
// the source above in g_get_pending_items_function_code) if we don't find that
// function in the inferior already with USE_BUILTIN_FUNCTION defined.  (e.g.
// this would be the case for testing.)
//
// Insert the __lldb_backtrace_recording_get_pending_items into the inferior
// process if needed.
//
// Write the get_pending_items_arglist into the inferior's memory space to
// prepare for the call.
//
// Returns the address of the arguments written down in the inferior process,
// which can be used to make the function call.

lldb::addr_t AppleGetPendingItemsHandler::SetupGetPendingItemsFunction(
    Thread &thread, ValueList &get_pending_items_arglist) { … }

AppleGetPendingItemsHandler::GetPendingItemsReturnInfo
AppleGetPendingItemsHandler::GetPendingItems(Thread &thread, addr_t queue,
                                             addr_t page_to_free,
                                             uint64_t page_to_free_size,
                                             Status &error) { … }