================ @@ -0,0 +1,130 @@ +//===-- NativeProcessAIX.h ---------------------------------- -*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_NativeProcessAIX_H_ +#define liblldb_NativeProcessAIX_H_ + +#include <csignal> +#include <unordered_set> + +#include "lldb/Host/Debug.h" +#include "lldb/Host/HostThread.h" +#include "lldb/Target/MemoryRegionInfo.h" +#include "lldb/Utility/ArchSpec.h" +#include "lldb/Utility/FileSpec.h" +#include "lldb/lldb-types.h" +#include "llvm/ADT/SmallPtrSet.h" + +#include "NativeThreadAIX.h" +#include "Plugins/Process/Utility/NativeProcessSoftwareSingleStep.h" +#include "lldb/Host/common/NativeProcessProtocol.h" + +namespace lldb_private { +class Status; +class Scalar; + +namespace process_aix { +/// \class NativeProcessAIX +/// Manages communication with the inferior (debugee) process. +/// +/// Upon construction, this class prepares and launches an inferior process +/// for debugging. +/// +/// Changes in the inferior process state are broadcasted. +class NativeProcessAIX : public NativeProcessProtocol, + private NativeProcessSoftwareSingleStep { +public: + class Manager : public NativeProcessProtocol::Manager { + public: + Manager(MainLoop &mainloop); + + llvm::Expected<std::unique_ptr<NativeProcessProtocol>> + Launch(ProcessLaunchInfo &launch_info, + NativeDelegate &native_delegate) override; + + llvm::Expected<std::unique_ptr<NativeProcessProtocol>> + Attach(lldb::pid_t pid, NativeDelegate &native_delegate) override; + + Extension GetSupportedExtensions() const override; + + void AddProcess(NativeProcessAIX &process) { m_processes.insert(&process); } + + void RemoveProcess(NativeProcessAIX &process) { + m_processes.erase(&process); + } + + // Collect an event for the given tid, waiting for it if necessary. + void CollectThread(::pid_t tid); + + private: + MainLoop::SignalHandleUP m_sigchld_handle; + + llvm::SmallPtrSet<NativeProcessAIX *, 2> m_processes; + + void SigchldHandler(); + }; + + // NativeProcessProtocol Interface + + ~NativeProcessAIX() override { m_manager.RemoveProcess(*this); } + + Status Resume(const ResumeActionList &resume_actions) override; + + Status Halt() override; + + Status Detach() override; + + Status Signal(int signo) override; + + Status Interrupt() override; + + Status Kill() override; + + const ArchSpec &GetArchitecture() const override { return m_arch; } + + Status SetBreakpoint(lldb::addr_t addr, uint32_t size, + bool hardware) override; + + Status RemoveBreakpoint(lldb::addr_t addr, bool hardware = false) override; + + Status GetFileLoadAddress(const llvm::StringRef &file_name, + lldb::addr_t &load_addr) override; + + static Status PtraceWrapper(int req, lldb::pid_t pid, void *addr = nullptr, + void *data = nullptr, size_t data_size = 0, + long *result = nullptr); + + // Wrapper for ptrace to catch errors and log calls. Note that ptrace sets ---------------- labath wrote:
This looks wrong. https://github.com/llvm/llvm-project/pull/118160 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
