ladybird/Userland/Libraries/LibDebug/Dwarf/Expression.cpp

33 lines
771 B
C++

/*
* Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "Expression.h"
#include <AK/Format.h>
#include <LibCore/MemoryStream.h>
#include <sys/arch/regs.h>
namespace Debug::Dwarf::Expression {
ErrorOr<Value> evaluate(ReadonlyBytes bytes, [[maybe_unused]] PtraceRegisters const& regs)
{
auto stream = TRY(Core::Stream::FixedMemoryStream::construct(bytes));
while (!stream->is_eof()) {
auto opcode = TRY(stream->read_value<u8>());
switch (static_cast<Operations>(opcode)) {
default:
dbgln("DWARF expr addr: {:p}", bytes.data());
dbgln("unsupported opcode: {}", opcode);
VERIFY_NOT_REACHED();
}
}
VERIFY_NOT_REACHED();
}
}