From 56d6abdb3dfa6dd51934164969123c07296ef6af Mon Sep 17 00:00:00 2001
From: grischka <grischka>
Date: Sun, 6 Dec 2009 17:37:33 +0100
Subject: tccgen: propagate alignment from typedef

Store (part of) the AttributeDef structure in the (int)sym-r
field of the typedef symbol (kludgy).
---
 tccgen.c | 31 +++++++++++++++++++------------
 1 file changed, 19 insertions(+), 12 deletions(-)

(limited to 'tccgen.c')

diff --git a/tccgen.c b/tccgen.c
index 38b0912..58d0d89 100644
--- a/tccgen.c
+++ b/tccgen.c
@@ -2230,12 +2230,12 @@ static void parse_attribute(AttributeDef *ad)
         case TOK_CDECL1:
         case TOK_CDECL2:
         case TOK_CDECL3:
-            FUNC_CALL(ad->func_attr) = FUNC_CDECL;
+            ad->func_call = FUNC_CDECL;
             break;
         case TOK_STDCALL1:
         case TOK_STDCALL2:
         case TOK_STDCALL3:
-            FUNC_CALL(ad->func_attr) = FUNC_STDCALL;
+            ad->func_call = FUNC_STDCALL;
             break;
 #ifdef TCC_TARGET_I386
         case TOK_REGPARM1:
@@ -2247,20 +2247,20 @@ static void parse_attribute(AttributeDef *ad)
             else if (n < 0)
                 n = 0;
             if (n > 0)
-                FUNC_CALL(ad->func_attr) = FUNC_FASTCALL1 + n - 1;
+                ad->func_call = FUNC_FASTCALL1 + n - 1;
             skip(')');
             break;
         case TOK_FASTCALL1:
         case TOK_FASTCALL2:
         case TOK_FASTCALL3:
-            FUNC_CALL(ad->func_attr) = FUNC_FASTCALLW;
+            ad->func_call = FUNC_FASTCALLW;
             break;            
 #endif
         case TOK_DLLEXPORT:
-            FUNC_EXPORT(ad->func_attr) = 1;
+            ad->func_export = 1;
             break;
         case TOK_DLLIMPORT:
-            FUNC_IMPORT(ad->func_attr) = 1;
+            ad->func_import = 1;
             break;
         default:
             if (tcc_state->warn_unsupported)
@@ -2646,6 +2646,14 @@ static int parse_btype(CType *type, AttributeDef *ad)
             typedef_found = 1;
             t |= (s->type.t & ~VT_TYPEDEF);
             type->ref = s->type.ref;
+            if (s->r) {
+                /* get attributes from typedef */
+                if (0 == ad->aligned)
+                    ad->aligned = FUNC_ALIGN(s->r);
+                if (0 == ad->func_call)
+                    ad->func_call = FUNC_CALL(s->r);
+                ad->packed |= FUNC_PACKED(s->r);
+            }
             next();
             typespec_found = 1;
             break;
@@ -2751,8 +2759,8 @@ static void post_type(CType *type, AttributeDef *ad)
         type->t &= ~(VT_STORAGE | VT_CONSTANT); 
         post_type(type, ad);
         /* we push a anonymous symbol which will contain the function prototype */
-        FUNC_ARGS(ad->func_attr) = arg_size;
-        s = sym_push(SYM_FIELD, type, ad->func_attr, l);
+        ad->func_args = arg_size;
+        s = sym_push(SYM_FIELD, type, INT_ATTR(ad), l);
         s->next = first;
         type->t = t1 | VT_FUNC;
         type->ref = s;
@@ -5115,13 +5123,12 @@ static void decl(int l)
                 if (btype.t & VT_TYPEDEF) {
                     /* save typedefed type  */
                     /* XXX: test storage specifiers ? */
-                    sym = sym_push(v, &type, 0, 0);
+                    sym = sym_push(v, &type, INT_ATTR(&ad), 0);
                     sym->type.t |= VT_TYPEDEF;
                 } else if ((type.t & VT_BTYPE) == VT_FUNC) {
                     /* external function definition */
                     /* specific case for func_call attribute */
-                    if (ad.func_attr)
-                        type.ref->r = ad.func_attr;
+                    type.ref->r = INT_ATTR(&ad);
                     external_sym(v, &type, 0);
                 } else {
                     /* not lvalue if array */
@@ -5137,7 +5144,7 @@ static void decl(int l)
                            arrays of null size are considered as
                            extern */
 #ifdef TCC_TARGET_PE
-                        if (FUNC_IMPORT(ad.func_attr))
+                        if (ad.func_import)
                             type.t |= VT_IMPORT;
 #endif
                         external_sym(v, &type, r);
-- 
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