From: Jason Thorpe <thorpej@netbsd.org>
Date: Mon, 22 Apr 2002 20:59:28 +0000 (+0000)
Subject: * vax-tdep.c (vax_store_struct_return): New function.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ea74468cd028a4fc0a500ae8f7a13ba373b9af99;p=binutils-gdb.git

* vax-tdep.c (vax_store_struct_return): New function.
(vax_extract_return_value): Ditto.
(vax_store_return_value): Ditto.
(vax_extract_struct_value_address): Ditto.
* config/vax/tm-vax.h (STORE_STRUCT_RETURN): Use
vax_store_struct_return.
(EXTRACT_RETURN_VALUE): Use vax_extract_return_value.
(STORE_RETURN_VALUE): Use vax_store_return_value.
(EXTRACT_STRUCT_VALUE_ADDRESS): Use vax_extract_struct_value_address.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6785efb5729..667ceac133a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,15 @@
+2002-04-22  Jason Thorpe  <thorpej@wasabisystems.com>
+
+	* vax-tdep.c (vax_store_struct_return): New function.
+	(vax_extract_return_value): Ditto.
+	(vax_store_return_value): Ditto.
+	(vax_extract_struct_value_address): Ditto.
+	* config/vax/tm-vax.h (STORE_STRUCT_RETURN): Use
+	vax_store_struct_return.
+	(EXTRACT_RETURN_VALUE): Use vax_extract_return_value.
+	(STORE_RETURN_VALUE): Use vax_store_return_value.
+	(EXTRACT_STRUCT_VALUE_ADDRESS): Use vax_extract_struct_value_address.
+
 2002-04-22  Jason Thorpe  <thorpej@wasabisystems.com>
 
 	* vax-tdep.c (vax_frame_saved_pc): New function.
diff --git a/gdb/config/vax/tm-vax.h b/gdb/config/vax/tm-vax.h
index e8bab7efd92..015665ccc76 100644
--- a/gdb/config/vax/tm-vax.h
+++ b/gdb/config/vax/tm-vax.h
@@ -122,30 +122,20 @@ extern int vax_register_virtual_size (int);
 #define REGISTER_VIRTUAL_TYPE(N) vax_register_virtual_type ((N))
 extern struct type *vax_register_virtual_type (int);
 
-/* Store the address of the place in which to copy the structure the
-   subroutine will return.  This is called from call_function. */
-
-#define STORE_STRUCT_RETURN(ADDR, SP) \
-  { write_register (1, (ADDR)); }
-
-/* Extract from an array REGBUF containing the (raw) register state
-   a function return value of type TYPE, and copy that, in virtual format,
-   into VALBUF.  */
+#define STORE_STRUCT_RETURN(ADDR, SP) vax_store_struct_return ((ADDR), (SP))
+extern void vax_store_struct_return (CORE_ADDR, CORE_ADDR);
 
 #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
-  memcpy (VALBUF, REGBUF, TYPE_LENGTH (TYPE))
-
-/* Write into appropriate registers a function return value
-   of type TYPE, given in virtual format.  */
+  vax_extract_return_value ((TYPE), (REGBUF), (VALBUF))
+extern void vax_extract_return_value (struct type *, char *, char *);
 
 #define STORE_RETURN_VALUE(TYPE,VALBUF) \
-  write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE))
-
-/* Extract from an array REGBUF containing the (raw) register state
-   the address in which a function should return its structure value,
-   as a CORE_ADDR (or an expression that can be used as one).  */
+  vax_store_return_value ((TYPE), (VALBUF))
+extern void vax_store_return_value (struct type *, char *);
 
-#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(int *)(REGBUF))
+#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
+  vax_extract_struct_value_address ((REGBUF))
+extern CORE_ADDR vax_extract_struct_value_address (char *);
 
 
 /* Describe the pointer in each stack frame to the previous stack frame
diff --git a/gdb/vax-tdep.c b/gdb/vax-tdep.c
index 8e4c083c8b5..2ff2187a0e3 100644
--- a/gdb/vax-tdep.c
+++ b/gdb/vax-tdep.c
@@ -178,6 +178,30 @@ vax_frame_num_args (struct frame_info *fi)
   return (0xff & read_memory_integer (FRAME_ARGS_ADDRESS (fi), 1));
 }
 
+void
+vax_store_struct_return (CORE_ADDR addr, CORE_ADDR sp)
+{
+  write_register (1, addr);
+}
+
+void
+vax_extract_return_value (struct type *valtype, char *regbuf, char *valbuf)
+{
+  memcpy (valbuf, regbuf + REGISTER_BYTE (0), TYPE_LENGTH (valtype));
+}
+
+void
+vax_store_return_value (struct type *valtype, char *valbuf)
+{
+  write_register_bytes (0, valbuf, TYPE_LENGTH (valtype));
+}
+
+CORE_ADDR
+vax_extract_struct_value_address (char *regbuf)
+{
+  return (extract_address (regbuf + REGISTER_BYTE (0), REGISTER_RAW_SIZE (0)));
+}
+
 /* Advance PC across any function entry prologue instructions
    to reach some "real" code.  */