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Diffstat (limited to 'contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h b/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h new file mode 100644 index 0000000..48b19ba --- /dev/null +++ b/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h @@ -0,0 +1,211 @@ +//===-- ProcessPOSIX.h ------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_ProcessPOSIX_H_ +#define liblldb_ProcessPOSIX_H_ + +// C Includes + +// C++ Includes +#include <queue> +#include <set> + +// Other libraries and framework includes +#include "lldb/Target/Process.h" +#include "lldb/Target/UnixSignals.h" +#include "ProcessMessage.h" + +class ProcessMonitor; +class POSIXThread; + +class ProcessPOSIX : + public lldb_private::Process +{ +public: + + //------------------------------------------------------------------ + // Constructors and destructors + //------------------------------------------------------------------ + ProcessPOSIX(lldb_private::Target& target, + lldb_private::Listener &listener); + + virtual + ~ProcessPOSIX(); + + //------------------------------------------------------------------ + // Process protocol. + //------------------------------------------------------------------ + virtual void + Finalize(); + + virtual bool + CanDebug(lldb_private::Target &target, bool plugin_specified_by_name); + + virtual lldb_private::Error + WillLaunch(lldb_private::Module *module); + + virtual lldb_private::Error + DoAttachToProcessWithID(lldb::pid_t pid); + + virtual lldb_private::Error + DoAttachToProcessWithID (lldb::pid_t pid, const lldb_private::ProcessAttachInfo &attach_info); + + virtual lldb_private::Error + DoLaunch (lldb_private::Module *exe_module, + const lldb_private::ProcessLaunchInfo &launch_info); + + virtual void + DidLaunch(); + + virtual lldb_private::Error + DoResume(); + + virtual lldb_private::Error + DoHalt(bool &caused_stop); + + virtual lldb_private::Error + DoDetach(bool keep_stopped); + + virtual lldb_private::Error + DoSignal(int signal); + + virtual lldb_private::Error + DoDestroy(); + + virtual void + RefreshStateAfterStop(); + + virtual bool + IsAlive(); + + virtual size_t + DoReadMemory(lldb::addr_t vm_addr, + void *buf, + size_t size, + lldb_private::Error &error); + + virtual size_t + DoWriteMemory(lldb::addr_t vm_addr, const void *buf, size_t size, + lldb_private::Error &error); + + virtual lldb::addr_t + DoAllocateMemory(size_t size, uint32_t permissions, + lldb_private::Error &error); + + virtual lldb_private::Error + DoDeallocateMemory(lldb::addr_t ptr); + + virtual lldb::addr_t + ResolveIndirectFunction(const lldb_private::Address *address, lldb_private::Error &error); + + virtual size_t + GetSoftwareBreakpointTrapOpcode(lldb_private::BreakpointSite* bp_site); + + virtual lldb_private::Error + EnableBreakpointSite(lldb_private::BreakpointSite *bp_site); + + virtual lldb_private::Error + DisableBreakpointSite(lldb_private::BreakpointSite *bp_site); + + virtual lldb_private::Error + EnableWatchpoint(lldb_private::Watchpoint *wp, bool notify = true); + + virtual lldb_private::Error + DisableWatchpoint(lldb_private::Watchpoint *wp, bool notify = true); + + virtual lldb_private::Error + GetWatchpointSupportInfo(uint32_t &num); + + virtual lldb_private::Error + GetWatchpointSupportInfo(uint32_t &num, bool &after); + + virtual uint32_t + UpdateThreadListIfNeeded(); + + virtual bool + UpdateThreadList(lldb_private::ThreadList &old_thread_list, + lldb_private::ThreadList &new_thread_list) = 0; + + virtual lldb::ByteOrder + GetByteOrder() const; + + virtual lldb::addr_t + GetImageInfoAddress(); + + virtual size_t + PutSTDIN(const char *buf, size_t len, lldb_private::Error &error); + + //-------------------------------------------------------------------------- + // ProcessPOSIX internal API. + + /// Registers the given message with this process. + void SendMessage(const ProcessMessage &message); + + ProcessMonitor & + GetMonitor() { assert(m_monitor); return *m_monitor; } + + lldb_private::UnixSignals & + GetUnixSignals(); + + const char * + GetFilePath(const lldb_private::ProcessLaunchInfo::FileAction *file_action, + const char *default_path); + + /// Stops all threads in the process. + /// The \p stop_tid parameter indicates the thread which initiated the stop. + virtual void + StopAllThreads(lldb::tid_t stop_tid); + + /// Adds the thread to the list of threads for which we have received the initial stopping signal. + /// The \p stop_tid paramter indicates the thread which the stop happened for. + bool + AddThreadForInitialStopIfNeeded(lldb::tid_t stop_tid); + + virtual POSIXThread * + CreateNewPOSIXThread(lldb_private::Process &process, lldb::tid_t tid); + +protected: + /// Target byte order. + lldb::ByteOrder m_byte_order; + + /// Process monitor; + ProcessMonitor *m_monitor; + + /// The module we are executing. + lldb_private::Module *m_module; + + /// Message queue notifying this instance of inferior process state changes. + lldb_private::Mutex m_message_mutex; + std::queue<ProcessMessage> m_message_queue; + + /// Drive any exit events to completion. + bool m_exit_now; + + /// OS-specific signal set. + lldb_private::UnixSignals m_signals; + + /// Returns true if the process has exited. + bool HasExited(); + + /// Returns true if the process is stopped. + bool IsStopped(); + + /// Returns true if at least one running is currently running + bool IsAThreadRunning(); + + typedef std::map<lldb::addr_t, lldb::addr_t> MMapMap; + MMapMap m_addr_to_mmap_size; + + typedef std::set<lldb::tid_t> ThreadStopSet; + /// Every thread begins with a stop signal. This keeps track + /// of the threads for which we have received the stop signal. + ThreadStopSet m_seen_initial_stop; +}; + +#endif // liblldb_MacOSXProcess_H_ |
