| // Copyright 2023 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. |
| |
| #ifndef __linux__ |
| #error Linux-only code |
| #endif |
| |
| #ifndef SRC_LIB_UNWINDER_LINUX_H_ |
| #define SRC_LIB_UNWINDER_LINUX_H_ |
| |
| #include <sys/types.h> |
| #include <sys/user.h> |
| |
| #include "src/lib/unwinder/memory.h" |
| #include "src/lib/unwinder/registers.h" |
| |
| namespace unwinder { |
| |
| class LinuxMemory : public Memory { |
| public: |
| // The ownership of the process is not taken. The handle must outlast this object. |
| explicit LinuxMemory(pid_t process) : pid_(process) {} |
| |
| // |Memory| implementation. |
| Error ReadBytes(uint64_t addr, uint64_t size, void* dst) override; |
| |
| private: |
| pid_t pid_; |
| }; |
| |
| // Convert user_regs_struct to Registers. |
| Registers FromLinuxRegisters(const struct user_regs_struct& regs); |
| |
| } // namespace unwinder |
| |
| #endif // SRC_LIB_UNWINDER_LINUX_H_ |