Support for inline assembly (asm statements).

cparser: add primitive support for enum types.
bitfield emulation: for bitfields with enum type, choose signed/unsigned as appropriate

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2074 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e

1 files changed, 8 insertions, 4 deletions

diff --git a/cparser/Cprint.ml b/cparser/Cprint.ml
index 2548f3b9..e97f0411 100644
--- a/cparser/Cprint.ml
+++ b/cparser/Cprint.ml
@@ -172,6 +172,8 @@ let rec dcl pp ty n =
       fprintf pp "struct %a%a%t" ident id attributes a n
   | TUnion(id, a) ->
       fprintf pp "union %a%a%t" ident id attributes a n
+  | TEnum(id, a) ->
+      fprintf pp "enum %a%a%t" ident id attributes a n
 
 let typ pp ty =
   dcl pp ty (fun _ -> ())
@@ -424,6 +426,8 @@ let rec stmt pp s =
       fprintf pp "@[<v 2>{@ %a@;<0 -2>}@]" stmt_block s
   | Sdecl d ->
       full_decl pp d
+  | Sasm txt ->
+      fprintf pp "asm(%a);" const (CStr txt)
 
 and slabel pp = function
   | Slabel s ->
@@ -486,17 +490,17 @@ let globdecl pp g =
       fprintf pp "@;<0 -2>};@]@ @ "
   | Gtypedef(id, ty) ->
       fprintf pp "@[<hov 2>typedef %a;@]@ @ " simple_decl (id, ty)
-  | Genumdef(id, fields) ->
-      fprintf pp "@[<v 2>enum %a {" ident id;
+  | Genumdef(id, attrs, vals) ->
+      fprintf pp "@[<v 2>enum%a %a {" attributes attrs ident id;
       List.iter
-        (fun (name, opt_e) ->
+        (fun (name, v, opt_e) ->
            fprintf pp "@ %a" ident name;
            begin match opt_e with
            | None -> ()
            | Some e -> fprintf pp " = %a" exp (0, e)
            end;
            fprintf pp ",")
-         fields;
+         vals;
        fprintf pp "@;<0 -2>};@]@ @ "
   | Gpragma s ->
        fprintf pp "#pragma %s@ @ " s