Fix clang/libc++ build

[deliverable/binutils-gdb.git] / gdb / target.h

diff --git a/gdb/target.h b/gdb/target.h
index b0469bba1482793c29e9211c811aada3cd98836b..14ec07fc0e4b1ec516119a97f261873bd65f3f83 100644 (file)
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -1,6 +1,6 @@
 /* Interface between GDB and target environments, including files and processes
 
-   Copyright (C) 1990-2018 Free Software Foundation, Inc.
+   Copyright (C) 1990-2019 Free Software Foundation, Inc.
 
    Contributed by Cygnus Support.  Written by John Gilmore.
 
@@ -431,6 +431,9 @@ struct target_info
 
 struct target_ops
   {
+    /* Return this target's stratum.  */
+    virtual strata stratum () const = 0;
+
     /* To the target under this one.  */
     target_ops *beneath () const;
 
@@ -635,13 +638,13 @@ struct target_ops
     /* Documentation of this routine is provided with the corresponding
        target_* macro.  */
     virtual void pass_signals (int,
-                              unsigned char * TARGET_DEBUG_PRINTER (target_debug_print_signals))
+                              const unsigned char * TARGET_DEBUG_PRINTER (target_debug_print_signals))
       TARGET_DEFAULT_IGNORE ();
 
     /* Documentation of this routine is provided with the
        corresponding target_* function.  */
     virtual void program_signals (int,
-                                 unsigned char * TARGET_DEBUG_PRINTER (target_debug_print_signals))
+                                 const unsigned char * TARGET_DEBUG_PRINTER (target_debug_print_signals))
       TARGET_DEFAULT_IGNORE ();
 
     virtual bool thread_alive (ptid_t ptid)
@@ -672,7 +675,6 @@ struct target_ops
       TARGET_DEFAULT_IGNORE ();
     virtual struct target_section_table *get_section_table ()
       TARGET_DEFAULT_RETURN (NULL);
-    enum strata to_stratum;
 
     /* Provide default values for all "must have" methods.  */
     virtual bool has_all_memory () { return false; }
@@ -1286,7 +1288,7 @@ public:
 
   /* Returns true if T is pushed on the target stack.  */
   bool is_pushed (target_ops *t) const
-  { return at (t->to_stratum) == t; }
+  { return at (t->stratum ()) == t; }
 
   /* Return the target at STRATUM.  */
   target_ops *at (strata stratum) const { return m_stack[stratum]; }
@@ -1690,7 +1692,7 @@ extern int target_can_run ();
    about to receive a signal, it needs to be reported in any case, even
    if mentioned in a previous target_pass_signals call.   */
 
-extern void target_pass_signals (int nsig, unsigned char *pass_signals);
+extern void target_pass_signals (int nsig, const unsigned char *pass_signals);
 
 /* Set list of signals the target may pass to the inferior.  This
    directly maps to the "handle SIGNAL pass/nopass" setting.
@@ -1706,7 +1708,8 @@ extern void target_pass_signals (int nsig, unsigned char *pass_signals);
    example, when detaching (as threads may have been suspended with
    pending signals not reported to GDB).  */
 
-extern void target_program_signals (int nsig, unsigned char *program_signals);
+extern void target_program_signals (int nsig,
+                                   const unsigned char *program_signals);
 
 /* Check to see if a thread is still alive.  */