X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fprocess-stratum-target.h;h=1be02100dcff31cd227053651e59cdde9a8f138f;hb=121b3efd49f98e4049281b3ba7a258e650e40b38;hp=2e620f82e8a31734cc0ed2985d8f242235158499;hpb=dc34c8972ec803b093201c4c12e084f059be32f7;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/process-stratum-target.h b/gdb/process-stratum-target.h
index 2e620f82e8..1be02100dc 100644
--- a/gdb/process-stratum-target.h
+++ b/gdb/process-stratum-target.h
@@ -1,6 +1,6 @@
 /* Abstract base class inherited by all process_stratum targets
 
-   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -31,6 +31,16 @@ public:
 
   strata stratum () const final override { return process_stratum; }
 
+  /* Return a string representation of this target's open connection.
+     This string is used to distinguish different instances of a given
+     target type.  For example, when remote debugging, the target is
+     called "remote", but since we may have more than one remote
+     target open, connection_string() returns the connection serial
+     connection name, e.g., "localhost:10001", "192.168.0.1:20000",
+     etc.  This string is shown in several places, e.g., in "info
+     connections" and "info inferiors".  */
+  virtual const char *connection_string () { return nullptr; }
+
   /* We must default these because they must be implemented by any
      target that can run.  */
   bool can_async_p () override { return false; }
@@ -50,7 +60,26 @@ public:
   bool has_memory () override;
   bool has_stack () override;
   bool has_registers () override;
-  bool has_execution (ptid_t the_ptid) override;
+  bool has_execution (inferior *inf) override;
+
+  /* True if any thread is, or may be executing.  We need to track
+     this separately because until we fully sync the thread list, we
+     won't know whether the target is fully stopped, even if we see
+     stop events for all known threads, because any of those threads
+     may have spawned new threads we haven't heard of yet.  */
+  bool threads_executing = false;
+
+  /* The connection number.  Visible in "info connections".  */
+  int connection_number = 0;
 };
 
+/* Downcast TARGET to process_stratum_target.  */
+
+static inline process_stratum_target *
+as_process_stratum_target (target_ops *target)
+{
+  gdb_assert (target->stratum () == process_stratum);
+  return static_cast<process_stratum_target *> (target);
+}
+
 #endif /* !defined (PROCESS_STRATUM_TARGET_H) */