clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.

        * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
        (BUILD_VA_LIST_TYPE): New.
        (EXPAND_BUILTIN_VA_START): New.
        (EXPAND_BUILTIN_VA_ARG): New.
        * clipper.c (clipper_builtin_saveregs): Only dump registers.
        Return the address of the save area.
        (clipper_build_va_list): New.
        (clipper_va_start): New.
        (clipper_va_arg): New.

From-SVN: r28257

gcc/ChangeLog

+Sun Jul 25 23:44:13 1999  Richard Henderson  <rth@cygnus.com>
+
+	* clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
+	(BUILD_VA_LIST_TYPE): New.
+	(EXPAND_BUILTIN_VA_START): New.
+	(EXPAND_BUILTIN_VA_ARG): New.
+	* clipper.c (clipper_builtin_saveregs): Only dump registers.
+	Return the address of the save area.
+	(clipper_build_va_list): New.
+	(clipper_va_start): New.
+	(clipper_va_arg): New.
+
 Sun Jul 25 22:56:47 1999  Richard Henderson  <rth@cygnus.com>
 
 	* arc.h (EXPAND_BUILTIN_VA_START): New.

gcc/config/clipper/clipper.h

@@ -549,7 +549,7 @@ do									      \
 /* Generate necessary RTL for __builtin_saveregs().
    ARGLIST is the argument list; see expr.c.  */
 
-#define EXPAND_BUILTIN_SAVEREGS(ARGLIST) clipper_builtin_saveregs (ARGLIST)
+#define EXPAND_BUILTIN_SAVEREGS() clipper_builtin_saveregs ()
 
 /* This macro generates the assembly code for function entry.
    FILE is a stdio stream to output the code to.
@@ -1123,3 +1123,15 @@ Clipper operand formatting codes:
 #define PREDICATE_CODES \
   {"int_reg_operand", {SUBREG, REG}},	\
   {"fp_reg_operand", {SUBREG, REG}},
+
+/* Define the `__builtin_va_list' type for the ABI.  */
+#define BUILD_VA_LIST_TYPE(VALIST) \
+  (VALIST) = clipper_build_va_list ()
+
+/* Implement `va_start' for varargs and stdarg.  */
+#define EXPAND_BUILTIN_VA_START(stdarg, valist, nextarg) \
+  clipper_va_start (stdarg, valist, nextarg)
+
+/* Implement `va_arg'.  */
+#define EXPAND_BUILTIN_VA_ARG(valist, type) \
+  clipper_va_arg (valist, type)