ladybird/Userland/Libraries/LibDebug/StackFrameUtils.cpp
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

22 lines
602 B
C++

/*
* Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "StackFrameUtils.h"
namespace Debug::StackFrameUtils {
Optional<StackFrameInfo> get_info(const DebugSession& session, FlatPtr current_ebp)
{
auto return_address = session.peek(reinterpret_cast<u32*>(current_ebp + sizeof(FlatPtr)));
auto next_ebp = session.peek(reinterpret_cast<u32*>(current_ebp));
if (!return_address.has_value() || !next_ebp.has_value())
return {};
StackFrameInfo info = { return_address.value(), next_ebp.value() };
return info;
}
}