* avr-tdep.c (avr_return_value): New function.

[external/binutils.git] / gdb / frv-tdep.c

diff --git a/gdb/frv-tdep.c b/gdb/frv-tdep.c
index 588e301..6dd7d36 100644 (file)
--- a/gdb/frv-tdep.c
+++ b/gdb/frv-tdep.c
@@ -6,7 +6,7 @@
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,9 +15,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
 #include "gdb_string.h"
@@ -1249,6 +1247,33 @@ frv_store_return_value (struct type *type, struct regcache *regcache,
                     _("Don't know how to return a %d-byte value."), len);
 }
 
+enum return_value_convention
+frv_return_value (struct gdbarch *gdbarch, struct type *valtype,
+                 struct regcache *regcache, gdb_byte *readbuf,
+                 const gdb_byte *writebuf)
+{
+  int struct_return = TYPE_CODE (valtype) == TYPE_CODE_STRUCT
+                     || TYPE_CODE (valtype) == TYPE_CODE_UNION
+                     || TYPE_CODE (valtype) == TYPE_CODE_ARRAY;
+
+  if (writebuf != NULL)
+    {
+      gdb_assert (!struct_return);
+      frv_store_return_value (valtype, regcache, writebuf);
+    }
+
+  if (readbuf != NULL)
+    {
+      gdb_assert (!struct_return);
+      frv_extract_return_value (valtype, regcache, readbuf);
+    }
+
+  if (struct_return)
+    return RETURN_VALUE_STRUCT_CONVENTION;
+  else
+    return RETURN_VALUE_REGISTER_CONVENTION;
+}
+
 
 /* Hardware watchpoint / breakpoint support for the FR500
    and FR400.  */
@@ -1490,10 +1515,7 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_adjust_breakpoint_address
     (gdbarch, frv_adjust_breakpoint_address);
 
-  set_gdbarch_deprecated_use_struct_convention (gdbarch, always_use_struct_convention);
-  set_gdbarch_extract_return_value (gdbarch, frv_extract_return_value);
-
-  set_gdbarch_store_return_value (gdbarch, frv_store_return_value);
+  set_gdbarch_return_value (gdbarch, frv_return_value);
 
   /* Frame stuff.  */
   set_gdbarch_unwind_pc (gdbarch, frv_unwind_pc);