Use gdbpy_ref in gdbpy_breakpoint_cond_says_stop

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

diff --git a/gdb/value.h b/gdb/value.h
index 3299e87a192fa5decc580a2936c1e7bc29cdcde3..4aba8c0a41c9637592b24401ec854b6d469e5865 100644 (file)
--- a/gdb/value.h
+++ b/gdb/value.h
@@ -1,6 +1,6 @@
 /* Definitions for values of C expressions, for GDB.
 
-   Copyright (C) 1986-2016 Free Software Foundation, Inc.
+   Copyright (C) 1986-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -434,13 +434,21 @@ extern void set_value_address (struct value *, CORE_ADDR);
 extern struct internalvar **deprecated_value_internalvar_hack (struct value *);
 #define VALUE_INTERNALVAR(val) (*deprecated_value_internalvar_hack (val))
 
-/* Frame register value is relative to.  This will be described in the
-   lval enum above as "lval_register".  */
-extern struct frame_id *deprecated_value_frame_id_hack (struct value *);
-#define VALUE_FRAME_ID(val) (*deprecated_value_frame_id_hack (val))
+/* Frame ID of "next" frame to which a register value is relative.  A
+   register value is indicated by VALUE_LVAL being set to lval_register.
+   So, if the register value is found relative to frame F, then the
+   frame id of F->next will be stored in VALUE_NEXT_FRAME_ID.  */
+extern struct frame_id *deprecated_value_next_frame_id_hack (struct value *);
+#define VALUE_NEXT_FRAME_ID(val) (*deprecated_value_next_frame_id_hack (val))
+
+/* Frame ID of frame to which a register value is relative.  This is
+   similar to VALUE_NEXT_FRAME_ID, above, but may not be assigned to. 
+   Note that VALUE_FRAME_ID effectively undoes the "next" operation
+   that was performed during the assignment to VALUE_NEXT_FRAME_ID.  */
+#define VALUE_FRAME_ID(val) (get_prev_frame_id_by_id (VALUE_NEXT_FRAME_ID (val)))
 
 /* Register number if the value is from a register.  */
-extern short *deprecated_value_regnum_hack (struct value *);
+extern int *deprecated_value_regnum_hack (struct value *);
 #define VALUE_REGNUM(val) (*deprecated_value_regnum_hack (val))
 
 /* Return value after lval_funcs->coerce_ref (after check_typedef).  Return
@@ -637,6 +645,8 @@ extern struct value *value_from_double (struct type *type, DOUBLEST num);
 extern struct value *value_from_decfloat (struct type *type,
                                          const gdb_byte *decbytes);
 extern struct value *value_from_history_ref (const char *, const char **);
+extern struct value *value_from_component (struct value *, struct type *,
+                                          LONGEST);
 
 extern struct value *value_at (struct type *type, CORE_ADDR addr);
 extern struct value *value_at_lazy (struct type *type, CORE_ADDR addr);
@@ -992,7 +1002,7 @@ extern void modify_field (struct type *type, gdb_byte *addr,
 extern void type_print (struct type *type, const char *varstring,
                        struct ui_file *stream, int show);
 
-extern char *type_to_string (struct type *type);
+extern std::string type_to_string (struct type *type);
 
 extern gdb_byte *baseclass_addr (struct type *type, int index,
                                 gdb_byte *valaddr,
@@ -1016,10 +1026,10 @@ extern void value_print_array_elements (struct value *val,
 
 extern struct value *value_release_to_mark (const struct value *mark);
 
-extern void val_print (struct type *type, const gdb_byte *valaddr,
+extern void val_print (struct type *type,
                       LONGEST embedded_offset, CORE_ADDR address,
                       struct ui_file *stream, int recurse,
-                      const struct value *val,
+                      struct value *val,
                       const struct value_print_options *options,
                       const struct language_defn *language);