* gdbarch.sh: Document the return_value method. Explain that

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

diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h
index d224140de38ee159a899d08053a7c9e2046a23c1..b33ba25f9571da99ad8efc063cde1fb12b22f0c8 100644 (file)
--- a/gdb/gdbtypes.h
+++ b/gdb/gdbtypes.h
@@ -375,7 +375,9 @@ struct main_type
   /* Field number of the virtual function table pointer in
      VPTR_BASETYPE.  If -1, we were unable to find the virtual
      function table pointer in initial symbol reading, and
-     fill_in_vptr_fieldno should be called to find it if possible.
+     get_vptr_fieldno should be called to find it if possible.
+     get_vptr_fieldno will update this field if possible.
+     Otherwise the value is left at -1.
 
      Unused if this type does not have virtual functions.  */
 
@@ -479,6 +481,11 @@ struct main_type
        targets and the second is for little endian targets.  */
 
     const struct floatformat **floatformat;
+
+    /* For TYPE_CODE_FUNC types, the calling convention for targets
+       supporting multiple ABIs.  Right now this is only fetched from
+       the Dwarf-2 DW_AT_calling_convention attribute.  */
+    unsigned calling_convention;
   } type_specific;
 };
 
@@ -810,6 +817,7 @@ extern void allocate_cplus_struct_type (struct type *);
 #define        TYPE_TYPE_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific
 #define TYPE_CPLUS_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.cplus_stuff
 #define TYPE_FLOATFORMAT(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.floatformat
+#define TYPE_CALLING_CONVENTION(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.calling_convention
 #define TYPE_BASECLASS(thistype,index) TYPE_MAIN_TYPE(thistype)->fields[index].type
 #define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses
 #define TYPE_BASECLASS_NAME(thistype,index) TYPE_MAIN_TYPE(thistype)->fields[index].name
@@ -1274,7 +1282,7 @@ extern struct type *lookup_typename (char *, struct block *, int);
 extern struct type *lookup_template_type (char *, struct type *,
                                          struct block *);
 
-extern void fill_in_vptr_fieldno (struct type *);
+extern int get_vptr_fieldno (struct type *, struct type **);
 
 extern int get_destructor_fn_field (struct type *, int *, int *);