Fix incomplete commit of http://llvm.org/viewvc/llvm-project?rev=147609&view=rev:
This patch combines common code from Linux and FreeBSD into
a new POSIX platform. It also contains fixes for 64bit FreeBSD.
The patch is based on changes by Mark Peek <mp@FreeBSD.org> and
"K. Macy" <kmacy@freebsd.org> in their github repo located at
https://github.com/fbsd/lldb.
llvm-svn: 147613
diff --git a/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h b/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h
new file mode 100644
index 0000000..dd887cf
--- /dev/null
+++ b/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.h
@@ -0,0 +1,180 @@
+//===-- 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>
+
+// Other libraries and framework includes
+#include "lldb/Target/Process.h"
+#include "lldb/Target/UnixSignals.h"
+#include "ProcessMessage.h"
+
+class ProcessMonitor;
+
+class ProcessPOSIX :
+ public lldb_private::Process
+{
+public:
+
+ //------------------------------------------------------------------
+ // Constructors and destructors
+ //------------------------------------------------------------------
+ ProcessPOSIX(lldb_private::Target& target,
+ lldb_private::Listener &listener);
+
+ virtual
+ ~ProcessPOSIX();
+
+ //------------------------------------------------------------------
+ // Process protocol.
+ //------------------------------------------------------------------
+ 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
+ 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();
+
+ 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 size_t
+ GetSoftwareBreakpointTrapOpcode(lldb_private::BreakpointSite* bp_site);
+
+ virtual lldb_private::Error
+ EnableBreakpoint(lldb_private::BreakpointSite *bp_site);
+
+ virtual lldb_private::Error
+ DisableBreakpoint(lldb_private::BreakpointSite *bp_site);
+
+ virtual uint32_t
+ UpdateThreadListIfNeeded();
+
+ virtual uint32_t
+ 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);
+
+ virtual size_t
+ GetSTDOUT(char *buf, size_t len, lldb_private::Error &error);
+
+ virtual size_t
+ GetSTDERR(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);
+
+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;
+
+ /// True when the process has entered a state of "limbo".
+ ///
+ /// This flag qualifies eStateStopped. It lets us know that when we
+ /// continue from this state the process will exit. Also, when true,
+ /// Process::m_exit_status is set.
+ bool m_in_limbo;
+
+ /// 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();
+
+ typedef std::map<lldb::addr_t, lldb::addr_t> MMapMap;
+ MMapMap m_addr_to_mmap_size;
+};
+
+#endif // liblldb_MacOSXProcess_H_