Mark Meserve
12718139fe
* attach: rename librocprofv3-attach - Renames library to librocprofiler-sdk-rocattach - ROCAttach library will be formalized and documented in future commit * Address review comments - Rename rocprofv3-attach.py to rocprof-attach.py - Use common filesystem.hpp in rocattach * Fix component name typo * Doc fixup --------- Co-authored-by: JeniferC99 <150404595+JeniferC99@users.noreply.github.com>
88 lines
3.1 KiB
C++
88 lines
3.1 KiB
C++
// MIT License
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//
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// Copyright (c) 2025 Advanced Micro Devices, Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#pragma once
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#include <rocprofiler-sdk/rocprofiler.h>
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#include <atomic>
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#include <cstddef>
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#include <cstdint>
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#include <sstream>
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#include <string>
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#include <thread>
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#include <unordered_map>
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#include <vector>
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namespace rocprofiler
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{
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namespace attach
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{
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class PTraceSession
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{
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public:
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explicit PTraceSession(int);
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~PTraceSession();
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bool attach();
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bool detach();
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bool simple_mmap(void*& addr, size_t length) const;
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bool simple_munmap(void*& addr, size_t length) const;
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bool write(size_t addr, const std::vector<uint8_t>& data, size_t size) const;
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bool read(size_t addr, std::vector<uint8_t>& data, size_t size) const;
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bool swap(size_t addr,
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const std::vector<uint8_t>& in_data,
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std::vector<uint8_t>& out_data,
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size_t size) const;
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int get_pid() const { return m_pid; }
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bool call_function(const std::string& library, const std::string& symbol);
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bool call_function(const std::string& library, const std::string& symbol, void* first);
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bool call_function(const std::string& library,
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const std::string& symbol,
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void* first,
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void* second);
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bool stop() const;
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bool cont() const;
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bool handle_signals() const;
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void detach_ptrace_session();
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std::atomic<rocprofiler_status_t> m_setup_status = ROCPROFILER_STATUS_SUCCESS;
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private:
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static bool find_library(void*& addr, int inpid, const std::string& library);
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bool find_symbol(void*& addr, const std::string& library, const std::string& symbol);
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std::unordered_map<std::string, void*> m_target_library_addrs = {};
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std::unordered_map<std::string, void*> m_target_symbol_addrs = {};
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const int m_pid = -1;
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bool m_attached = false;
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std::atomic<bool> m_detaching_ptrace_session = false;
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};
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} // namespace attach
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} // namespace rocprofiler
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