| // Copyright 2021 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/developer/debug/zxdb/symbols/dwarf_expr.h" |
| |
| #include "src/developer/debug/zxdb/symbols/compile_unit.h" |
| |
| namespace zxdb { |
| |
| std::optional<uint64_t> DwarfExpr::GetAddrBase() const { |
| if (!source_) |
| return std::nullopt; |
| |
| fxl::RefPtr<Symbol> symbol = source_.Get(); |
| if (!symbol) |
| return std::nullopt; |
| |
| auto compile_unit = symbol->GetCompileUnit(); |
| if (!compile_unit) |
| return std::nullopt; |
| |
| return compile_unit->addr_base(); |
| } |
| |
| } // namespace zxdb |
