Handle "p S::method()::static_var" in the C++ parser

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

diff --git a/gdb/probe.h b/gdb/probe.h
index 5df1976af57ae7cba8fa880e7b149b20a397f8d2..db7f1d1db048ba02e9a6c0ec7dc6f33917ad9a62 100644 (file)
--- a/gdb/probe.h
+++ b/gdb/probe.h
@@ -1,6 +1,6 @@
 /* Generic SDT probe support for GDB.
 
-   Copyright (C) 2012-2015 Free Software Foundation, Inc.
+   Copyright (C) 2012-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,6 +20,8 @@
 #if !defined (PROBE_H)
 #define PROBE_H 1
 
+struct event_location;
+
 #include "gdb_vecs.h"
 
 /* Definition of a vector of probes.  */
@@ -70,7 +72,8 @@ struct probe_ops
     CORE_ADDR (*get_probe_address) (struct probe *probe,
                                    struct objfile *objfile);
 
-    /* Return the number of arguments of PROBE.  */
+    /* Return the number of arguments of PROBE.  This function can
+       throw an exception.  */
 
     unsigned (*get_probe_argument_count) (struct probe *probe,
                                          struct frame_info *frame);
@@ -82,7 +85,8 @@ struct probe_ops
     int (*can_evaluate_probe_arguments) (struct probe *probe);
 
     /* Evaluate the Nth argument from the PROBE, returning a value
-       corresponding to it.  The argument number is represented N.  */
+       corresponding to it.  The argument number is represented N.
+       This function can throw an exception.  */
 
     struct value *(*evaluate_probe_argument) (struct probe *probe,
                                              unsigned n,
@@ -138,6 +142,20 @@ struct probe_ops
 
     void (*gen_info_probes_table_values) (struct probe *probe,
                                          VEC (const_char_ptr) **values);
+
+    /* Enable a probe.  The semantics of "enabling" a probe depend on
+       the specific backend and the field can be NULL in case enabling
+       probes is not supported.  This function can throw an
+       exception.  */
+
+    void (*enable_probe) (struct probe *probe);
+
+    /* Disable a probe.  The semantics of "disabling" a probe depend
+       on the specific backend and the field can be NULL in case
+       disabling probes is not supported.  This function can throw an
+       exception.  */
+
+    void (*disable_probe) (struct probe *probe);
   };
 
 /* Definition of a vector of probe_ops.  */
@@ -206,11 +224,14 @@ struct bound_probe
     struct objfile *objfile;
   };
 
-/* A helper for linespec that decodes a probe specification.  It returns a
-   symtabs_and_lines object and updates *ARGPTR or throws an error.  */
+/* A helper for linespec that decodes a probe specification.  It
+   returns a std::vector<symtab_and_line> object and updates LOC or
+   throws an error.  */
 
-extern struct symtabs_and_lines parse_probes (char **argptr,
-                                             struct linespec_result *canon);
+extern std::vector<symtab_and_line> parse_probes
+  (const struct event_location *loc,
+   struct program_space *pspace,
+   struct linespec_result *canon);
 
 /* Helper function to register the proper probe_ops to a newly created probe.
    This function is mainly called from `sym_get_probes'.  */
@@ -252,7 +273,9 @@ extern struct cmd_list_element **info_probes_cmdlist_get (void);
 extern CORE_ADDR get_probe_address (struct probe *probe,
                                    struct objfile *objfile);
 
-/* Return the argument count of the specified probe.  */
+/* Return the argument count of the specified probe.
+
+   This function can throw an exception.  */
 
 extern unsigned get_probe_argument_count (struct probe *probe,
                                          struct frame_info *frame);
@@ -264,7 +287,9 @@ extern unsigned get_probe_argument_count (struct probe *probe,
 extern int can_evaluate_probe_arguments (struct probe *probe);
 
 /* Evaluate argument N of the specified probe.  N must be between 0
-   inclusive and get_probe_argument_count exclusive.  */
+   inclusive and get_probe_argument_count exclusive.
+
+   This function can throw an exception.  */
 
 extern struct value *evaluate_probe_argument (struct probe *probe,
                                              unsigned n,