From bf087c286708c96d8519223a44ab36c47bc937fa Mon Sep 17 00:00:00 2001
From: ibuclaw <ibuclaw@gdcproject.org>
Date: Tue, 5 Feb 2013 12:52:46 +0000
Subject: [PATCH] Add tvalist for keeping reference of target va_list type.

---
 src/func.c  | 10 +---------
 src/mtype.c |  2 ++
 src/mtype.h |  1 +
 3 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/src/func.c b/src/func.c
index 684ca641f0aa..77b218e4cfca 100644
--- a/src/func.c
+++ b/src/func.c
@@ -25,10 +25,6 @@
 #include "template.h"
 #include "hdrgen.h"
 
-#ifdef IN_GCC
-#include "d-dmd-gcc.h"
-#endif
-
 /********************************* FuncDeclaration ****************************/
 
 FuncDeclaration::FuncDeclaration(Loc loc, Loc endloc, Identifier *id, StorageClass storage_class, Type *type)
@@ -968,11 +964,7 @@ void FuncDeclaration::semantic3(Scope *sc)
             }
             if (f->linkage == LINKd || (f->parameters && Parameter::dim(f->parameters)))
             {   // Declare _argptr
-#ifdef IN_GCC
-                t = d_gcc_builtin_va_list_d_type;
-#else
-                t = Type::tvoid->pointerTo();
-#endif
+                t = Type::tvalist;
                 argptr = new VarDeclaration(0, t, Id::_argptr, NULL);
                 argptr->semantic(sc2);
                 sc2->insert(argptr);
diff --git a/src/mtype.c b/src/mtype.c
index b045dba74a0e..029f0127d0ce 100644
--- a/src/mtype.c
+++ b/src/mtype.c
@@ -113,6 +113,7 @@ TemplateDeclaration *Type::rtinfo;
 
 Type *Type::tvoidptr;
 Type *Type::tstring;
+Type *Type::tvalist;
 Type *Type::basic[TMAX];
 unsigned char Type::mangleChar[TMAX];
 unsigned char Type::sizeTy[TMAX];
@@ -281,6 +282,7 @@ void Type::init()
 
     tvoidptr = tvoid->pointerTo();
     tstring = tchar->invariantOf()->arrayOf();
+    tvalist = tvoid->pointerTo();
 
     if (global.params.is64bit)
     {
diff --git a/src/mtype.h b/src/mtype.h
index fd764165cf79..1d4296c5efdc 100644
--- a/src/mtype.h
+++ b/src/mtype.h
@@ -181,6 +181,7 @@ struct Type : Object
     #define tindex      tsize_t         // array/ptr index
     static Type *tvoidptr;              // void*
     static Type *tstring;               // immutable(char)[]
+    static Type *tvalist;               // va_list alias
     #define terror      basic[Terror]   // for error recovery
 
     #define tnull       basic[Tnull]    // for null type