| // Copyright 2024 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/client/file_memory_region.h" |
| |
| namespace zxdb { |
| |
| unwinder::Error FileMemoryRegion::ReadBytes(uint64_t addr, uint64_t size, void* dst) { |
| if (addr < load_address_) { |
| return unwinder::Error("out of boundary"); |
| } |
| fseek(file_.get(), static_cast<int64_t>(addr - load_address_), SEEK_SET); |
| if (fread(dst, 1, size, file_.get()) != size) { |
| return unwinder::Error("short read"); |
| } |
| return unwinder::Success(); |
| } |
| |
| } // namespace zxdb |
