From: Stan Shebs <shebs@codesourcery.com>
Date: Wed, 17 Aug 1994 20:27:17 +0000 (+0000)
Subject: 	* config/m68k/tm-delta68.h (EXTRACT_RETURN_VALUE,
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ca3c57e52e3ffacf49738bfd665d269ee305ff61;p=binutils-gdb.git

	* config/m68k/tm-delta68.h (EXTRACT_RETURN_VALUE,
	STORE_RETURN_VALUE): Define to use %a0 for pointers.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fe8a4669078..7c72e5ac7bc 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+Wed Aug 17 13:19:52 1994  Stan Shebs  (shebs@andros.cygnus.com)
+
+	* config/m68k/tm-delta68.h (EXTRACT_RETURN_VALUE,
+	STORE_RETURN_VALUE): Define to use %a0 for pointers.
+
 Wed Aug 17 07:43:06 1994  Jim Kingdon  (kingdon@lioth.cygnus.com)
 
 	* remote-mips.c: Remove unused declaration of mips_load.
diff --git a/gdb/config/m68k/tm-delta68.h b/gdb/config/m68k/tm-delta68.h
index e7ec0fa6552..195c00d6575 100644
--- a/gdb/config/m68k/tm-delta68.h
+++ b/gdb/config/m68k/tm-delta68.h
@@ -1,5 +1,5 @@
 /* Target definitions for delta68.
-   Copyright 1993 Free Software Foundation, Inc.
+   Copyright 1993, 1994 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -23,7 +23,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define BPT_VECTOR 0x1
 
 #undef CPLUS_MARKER
-#define CPLUS_MARKER	'%'
+#define CPLUS_MARKER '%'
+
 #define GCC_COMPILED_FLAG_SYMBOL "gcc_compiled%"
 #define GCC2_COMPILED_FLAG_SYMBOL "gcc2_compiled%"
 
@@ -34,6 +35,30 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 /* Not sure what happens if we try to store this register, but
    phdm@info.ucl.ac.be says we need this define.  */
+
 #define CANNOT_STORE_REGISTER(regno)	(regno == FPI_REGNUM)
 
+/* 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.  */
+
+/* When it returns a pointer value, use a0 in sysV68.  */
+
+#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
+  memcpy ((VALBUF),							\
+	  (char *) ((REGBUF) +						\
+		    (TYPE_CODE(TYPE) == TYPE_CODE_PTR ? 8 * 4 :		\
+		     (TYPE_LENGTH(TYPE) >= 4 ? 0 : 4 - TYPE_LENGTH(TYPE)))), \
+	  TYPE_LENGTH(TYPE))
+
+/* Write into appropriate registers a function return value
+   of type TYPE, given in virtual format.  */
+
+/* When it returns a pointer value, use a0 in sysV68.  */
+
+#define STORE_RETURN_VALUE(TYPE,VALBUF) \
+  write_register_bytes ((TYPE_CODE(TYPE) == TYPE_CODE_PTR ? 8 * 4 : 0),	\
+			VALBUF, TYPE_LENGTH (TYPE))
+
+
 #include "m68k/tm-m68k.h"