Userland/Libraries/LibDebug/StackFrameUtils.cpp at master

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serenity / Userland / Libraries / LibDebug / StackFrameUtils.cpp

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Ali Mohammad Pur LibDebug+Everywhere: Avoid void* -> FlatPtr -> void* dance 4y ago

6d64b13a

 1/*
 2 * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
 3 *
 4 * SPDX-License-Identifier: BSD-2-Clause
 5 */
 6
 7#include "StackFrameUtils.h"
 8
 9namespace Debug::StackFrameUtils {
10
11Optional<StackFrameInfo> get_info(ProcessInspector const& inspector, FlatPtr current_ebp)
12{
13    auto return_address = inspector.peek(current_ebp + sizeof(FlatPtr));
14    auto next_ebp = inspector.peek(current_ebp);
15    if (!return_address.has_value() || !next_ebp.has_value())
16        return {};
17
18    StackFrameInfo info = { return_address.value(), next_ebp.value() };
19    return info;
20}
21
22}