Make target_ops::has_execution take an 'inferior *' instead of a ptid_t

[deliverable/binutils-gdb.git] / gdb / process-stratum-target.c

diff --git a/gdb/process-stratum-target.c b/gdb/process-stratum-target.c
index 9ce8d3dd47adb543c790999eac8b73360c8a76d4..658229f0d07ffd36cde9fa7b565108678cdcee0c 100644 (file)
--- a/gdb/process-stratum-target.c
+++ b/gdb/process-stratum-target.c
@@ -1,6 +1,6 @@
 /* Abstract base class inherited by all process_stratum targets
 
-   Copyright (C) 2018 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -35,7 +35,7 @@ process_stratum_target::thread_address_space (ptid_t ptid)
     internal_error (__FILE__, __LINE__,
                    _("Can't determine the current "
                      "address space of thread %s\n"),
-                   target_pid_to_str (ptid));
+                   target_pid_to_str (ptid).c_str ());
 
   return inf->aspace;
 }
@@ -47,3 +47,39 @@ process_stratum_target::thread_architecture (ptid_t ptid)
   gdb_assert (inf != NULL);
   return inf->gdbarch;
 }
+
+bool
+process_stratum_target::has_all_memory ()
+{
+  /* If no inferior selected, then we can't read memory here.  */
+  return inferior_ptid != null_ptid;
+}
+
+bool
+process_stratum_target::has_memory ()
+{
+  /* If no inferior selected, then we can't read memory here.  */
+  return inferior_ptid != null_ptid;
+}
+
+bool
+process_stratum_target::has_stack ()
+{
+  /* If no inferior selected, there's no stack.  */
+  return inferior_ptid != null_ptid;
+}
+
+bool
+process_stratum_target::has_registers ()
+{
+  /* Can't read registers from no inferior.  */
+  return inferior_ptid != null_ptid;
+}
+
+bool
+process_stratum_target::has_execution (inferior *inf)
+{
+  /* If there's a process running already, we can't make it run
+     through hoops.  */
+  return inf->pid != 0;
+}