rustc: Implement C stack stdcall

src/comp/syntax/ast.rs

@@ -420,6 +420,7 @@ tag native_abi {
     native_abi_rust_intrinsic;
     native_abi_x86stdcall;
     native_abi_c_stack_cdecl;
+    native_abi_c_stack_stdcall;
 }
 
 type native_mod =

src/comp/syntax/parse/parser.rs

@@ -2014,6 +2014,8 @@ fn parse_item_native_mod(p: parser, attrs: [ast::attribute]) -> @ast::item {
             abi = ast::native_abi_x86stdcall;
         } else if str::eq(t, "c-stack-cdecl") {
             abi = ast::native_abi_c_stack_cdecl;
+        } else if str::eq(t, "c-stack-stdcall") {
+            abi = ast::native_abi_c_stack_stdcall;
         } else {
             p.fatal("unsupported abi: " + t);
         }

src/comp/syntax/print/pprust.rs

@@ -411,6 +411,9 @@ fn print_item(s: ps, item: @ast::item) {
           ast::native_abi_c_stack_cdecl. {
             word_nbsp(s, "\"c-stack-cdecl\"");
           }
+          ast::native_abi_c_stack_stdcall. {
+            word_nbsp(s, "\"c-stack-stdcall\"");
+          }
         }
         word_nbsp(s, "mod");
         word_nbsp(s, item.ident);