Teach new_tarval_from_str_int() to parse binary numbers: 0[bB][01]+.
[libfirm] / ir / ir / irdump.c
index d602b45..8bf9a36 100644 (file)
@@ -32,6 +32,7 @@
 #include <errno.h>
 
 #include "list.h"
+#include "pset.h"
 
 #include "irnode_t.h"
 #include "irgraph_t.h"
@@ -61,7 +62,6 @@
 #include "array.h"
 #include "pmap.h"
 #include "obst.h"
-#include "eset.h"
 #include "pset.h"
 #include "util.h"
 
@@ -229,7 +229,7 @@ static void named_color(int num, const char *name)
 /** Initializes the used colors. */
 static void init_colors(void)
 {
-       static int initialized = 0;
+       static bool initialized = 0;
        if (initialized)
                return;
 
@@ -262,12 +262,37 @@ static void print_vcg_color(FILE *out, ird_color_t color)
        fprintf(out, "color:%s", color_names[color]);
 }
 
+void print_nodeid(FILE *F, const ir_node *node)
+{
+       fprintf(F, "\"n%ld\"", get_irn_node_nr(node));
+}
+
+void print_irgid(FILE *F, const ir_graph *irg)
+{
+       fprintf(F, "\"g%ld\"", get_irg_graph_nr(irg));
+}
+
+void print_typeid(FILE *F, const ir_type *type)
+{
+       fprintf(F, "\"t%ld\"", get_type_nr(type));
+}
+
+void print_entityid(FILE *F, const ir_entity *entity)
+{
+       fprintf(F, "\"e%ld\"", get_entity_nr(entity));
+}
+
+static void print_itemid(FILE *F, const ir_type *tp, size_t itemnr)
+{
+       fprintf(F, "\"i%ldT%zu\"", get_type_nr(tp), itemnr);
+}
+
 /**
  * Prints the edge kind of a given IR node.
  *
  * Projs should be dumped near their predecessor, so they get "nearedge".
  */
-static void print_node_edge_kind(FILE *out, ir_node *node)
+static void print_node_edge_kind(FILE *out, const ir_node *node)
 {
        if (is_Proj(node)) {
                fprintf(out, "nearedge: ");
@@ -285,8 +310,10 @@ static void print_type_type_edge(FILE *F, const ir_type *S, const ir_type *T, co
        va_list ap;
 
        va_start(ap, fmt);
-       fprintf(F, "edge: { sourcename: "); PRINT_TYPEID(S);
-       fprintf(F, " targetname: "); PRINT_TYPEID(T);
+       fprintf(F, "edge: { sourcename: ");
+       print_typeid(F, S);
+       fprintf(F, " targetname: ");
+       print_typeid(F, T);
        ir_vfprintf(F, fmt, ap);
        fprintf(F,"}\n");
        va_end(ap);
@@ -301,8 +328,10 @@ static void print_type_ent_edge(FILE *F, const ir_type *tp, const ir_entity *ent
        va_list ap;
 
        va_start(ap, fmt);
-       fprintf(F, "edge: { sourcename: "); PRINT_TYPEID(tp);
-       fprintf(F, " targetname: \""); PRINT_ENTID(ent); fprintf(F, "\"");
+       fprintf(F, "edge: { sourcename: ");
+       print_typeid(F, tp);
+       fprintf(F, " targetname: ");
+       print_entityid(F, ent);
        ir_vfprintf(F, fmt, ap);
        fprintf(F, "}\n");
        va_end(ap);
@@ -318,11 +347,12 @@ static void print_ent_ent_edge(FILE *F, const ir_entity *ent1, const ir_entity *
 
        va_start(ap, fmt);
        if (backedge)
-               fprintf(F, "backedge: { sourcename: \"");
+               fprintf(F, "backedge: { sourcename: ");
        else
-               fprintf(F, "edge: { sourcename: \"");
-       PRINT_ENTID(ent1);
-       fprintf(F, "\" targetname: \""); PRINT_ENTID(ent2);  fprintf(F, "\"");
+               fprintf(F, "edge: { sourcename: ");
+       print_entityid(F, ent1);
+       fprintf(F, " targetname: ");
+       print_entityid(F, ent2);
        ir_vfprintf(F, fmt, ap);
        fprintf(F, " ");
        if (color != ird_color_none)
@@ -340,8 +370,10 @@ static void print_ent_type_edge(FILE *F, const ir_entity *ent, const ir_type *tp
        va_list ap;
 
        va_start(ap, fmt);
-       fprintf(F, "edge: { sourcename: \""); PRINT_ENTID(ent);
-       fprintf(F, "\" targetname: "); PRINT_TYPEID(tp);
+       fprintf(F, "edge: { sourcename: ");
+       print_entityid(F, ent);
+       fprintf(F, " targetname: ");
+       print_typeid(F, tp);
        ir_vfprintf(F, fmt, ap);
        fprintf(F,"}\n");
        va_end(ap);
@@ -356,8 +388,10 @@ static void print_node_type_edge(FILE *F, const ir_node *irn, ir_type *tp, const
        va_list ap;
 
        va_start(ap, fmt);
-       fprintf(F, "edge: { sourcename: \""); PRINT_NODEID(irn);
-       fprintf(F, "\" targetname: "); PRINT_TYPEID(tp);
+       fprintf(F, "edge: { sourcename: ");
+       print_nodeid(F, irn);
+       fprintf(F, " targetname: ");
+       print_typeid(F, tp);
        ir_vfprintf(F, fmt, ap);
        fprintf(F,"}\n");
        va_end(ap);
@@ -372,9 +406,10 @@ static void print_node_ent_edge(FILE *F, const ir_node *irn, const ir_entity *en
        va_list ap;
 
        va_start(ap, fmt);
-       fprintf(F, "edge: { sourcename: \""); PRINT_NODEID(irn);
-       fprintf(F, "\" targetname: \""); PRINT_ENTID(ent);
-       fprintf(F, "\"");
+       fprintf(F, "edge: { sourcename: ");
+       print_nodeid(F, irn);
+       fprintf(F, " targetname: ");
+       print_entityid(F, ent);
        ir_vfprintf(F, fmt, ap);
        fprintf(F,"}\n");
        va_end(ap);
@@ -389,8 +424,10 @@ static void print_ent_node_edge(FILE *F, const ir_entity *ent, const ir_node *ir
        va_list ap;
 
        va_start(ap, fmt);
-       fprintf(F, "edge: { sourcename: \""); PRINT_ENTID(ent);
-       fprintf(F, "\" targetname: \""); PRINT_NODEID(irn); fprintf(F, "\"");
+       fprintf(F, "edge: { sourcename: ");
+       print_entityid(F, ent);
+       fprintf(F, "\" targetname: ");
+       print_nodeid(F, irn);
        ir_vfprintf(F, fmt, ap);
        fprintf(F,"}\n");
        va_end(ap);
@@ -405,8 +442,10 @@ static void print_enum_item_edge(FILE *F, const ir_type *tp, size_t item, const
        va_list ap;
 
        va_start(ap, fmt);
-       fprintf(F, "edge: { sourcename: "); PRINT_TYPEID(tp);
-       fprintf(F, " targetname: \""); PRINT_ITEMID(tp, item); fprintf(F, "\" ");
+       fprintf(F, "edge: { sourcename: ");
+       print_typeid(F, tp);
+       fprintf(F, " targetname: ");
+       print_itemid(F, tp, item);
        ir_vfprintf(F, fmt, ap);
        fprintf(F,"}\n");
        va_end(ap);
@@ -505,7 +544,7 @@ static void clear_link(ir_node *node, void *env)
  * If the entity has a ld_name, returns it if the dump_ld_name is set,
  * else returns the name of the entity.
  */
-static const char *_get_ent_dump_name(const ir_entity *ent, bool dump_ld_name)
+static const char *get_ent_dump_name_(const ir_entity *ent, bool dump_ld_name)
 {
        if (ent == NULL)
                return "<NULL entity>";
@@ -519,13 +558,13 @@ static const char *_get_ent_dump_name(const ir_entity *ent, bool dump_ld_name)
 
 const char *get_ent_dump_name(const ir_entity *ent)
 {
-       return _get_ent_dump_name(ent, flags & ir_dump_flag_ld_names);
+       return get_ent_dump_name_(ent, flags & ir_dump_flag_ld_names);
 }
 
 const char *get_irg_dump_name(const ir_graph *irg)
 {
        /* Don't use get_entity_ld_ident (ent) as it computes the mangled name! */
-       return _get_ent_dump_name(get_irg_entity(irg), true);
+       return get_ent_dump_name_(get_irg_entity(irg), true);
 }
 
 /**
@@ -655,7 +694,7 @@ static list_tuple *construct_extblock_lists(ir_graph *irg)
        return lists;
 }
 
-void dump_node_opcode(FILE *F, ir_node *n)
+void dump_node_opcode(FILE *F, const ir_node *n)
 {
        const ir_op_ops *ops = get_op_ops(get_irn_op(n));
 
@@ -732,7 +771,7 @@ void dump_node_opcode(FILE *F, ir_node *n)
  * Dump the mode of a node n to a file F.
  * Ignore modes that are "always known".
  */
-static void dump_node_mode(FILE *F, ir_node *n)
+static void dump_node_mode(FILE *F, const ir_node *n)
 {
        const ir_op_ops *ops = get_op_ops(get_irn_op(n));
        unsigned         iro;
@@ -768,7 +807,7 @@ static void dump_node_mode(FILE *F, ir_node *n)
 /**
  * Dump the type of a node n to a file F if it's known.
  */
-static int dump_node_typeinfo(FILE *F, ir_node *n)
+static int dump_node_typeinfo(FILE *F, const ir_node *n)
 {
        int bad = 0;
 
@@ -776,7 +815,7 @@ static int dump_node_typeinfo(FILE *F, ir_node *n)
                if (get_irg_typeinfo_state(current_ir_graph) == ir_typeinfo_consistent  ||
                        get_irg_typeinfo_state(current_ir_graph) == ir_typeinfo_inconsistent) {
                        ir_type *tp = get_irn_typeinfo_type(n);
-                       if (tp != firm_none_type) {
+                       if (tp != get_none_type()) {
                                ir_fprintf(F, "[%+F]", tp);
                        } else {
                                fprintf(F, "[] ");
@@ -789,7 +828,7 @@ static int dump_node_typeinfo(FILE *F, ir_node *n)
 /**
  * Dump additional node attributes of some nodes to a file F.
  */
-static void dump_node_nodeattr(FILE *F, ir_node *n)
+static void dump_node_nodeattr(FILE *F, const ir_node *n)
 {
        ir_node *pred;
        unsigned code;
@@ -862,14 +901,7 @@ static void dump_node_nodeattr(FILE *F, ir_node *n)
        }
 }
 
-static void dump_node_ana_vals(FILE *F, ir_node *n)
-{
-       (void) F;
-       (void) n;
-       return;
-}
-
-void dump_node_label(FILE *F, ir_node *n)
+void dump_node_label(FILE *F, const ir_node *n)
 {
        dump_node_opcode(F, n);
        fputs(" ", F);
@@ -889,10 +921,10 @@ void dump_node_label(FILE *F, ir_node *n)
  * Dumps the attributes of a node n into the file F.
  * Currently this is only the color of a node.
  */
-static void dump_node_vcgattr(FILE *F, ir_node *node, ir_node *local, int bad)
+static void dump_node_vcgattr(FILE *F, const ir_node *node, const ir_node *local, bool bad)
 {
        ir_mode *mode;
-       ir_node *n;
+       const ir_node *n;
 
        if (bad) {
                print_vcg_color(F, ird_color_error);
@@ -980,7 +1012,7 @@ void dump_remove_node_info_callback(void *handle)
 /**
  * Dump the node information of a node n to a file F.
  */
-static void dump_node_info(FILE *F, ir_node *n)
+static void dump_node_info(FILE *F, const ir_node *n)
 {
        const ir_op_ops *ops = get_op_ops(get_irn_op(n));
 
@@ -1001,10 +1033,20 @@ static int is_constlike_node(const ir_node *node)
        return is_op_constlike(op);
 }
 
+static void print_constid(FILE *F, const ir_node *user, const ir_node *node)
+{
+       fprintf(F, "\"n%ldb%ld\"", get_irn_node_nr(user), get_irn_node_nr(node));
+}
+
+static void print_constblkid(FILE *F, const ir_node *node, const ir_node *block)
+{
+       fprintf(F, "\"n%ldb%ld\"", get_irn_node_nr(node), get_irn_node_nr(block));
+}
+
 
 /** outputs the predecessors of n, that are constants, local.  I.e.,
    generates a copy of the constant predecessors for each node called with. */
-static void dump_const_node_local(FILE *F, ir_node *n)
+static void dump_const_node_local(FILE *F, const ir_node *n)
 {
        int i;
        if (!get_opt_dump_const_local()) return;
@@ -1023,7 +1065,8 @@ static void dump_const_node_local(FILE *F, ir_node *n)
                if (is_constlike_node(con) && !irn_visited_else_mark(con)) {
                        /* Generate a new name for the node by appending the names of
                        n and const. */
-                       fprintf(F, "node: {title: "); PRINT_CONSTID(n, con);
+                       fprintf(F, "node: {title: ");
+                       print_constid(F, n, con);
                        fprintf(F, " label: \"");
                        dump_node_label(F, con);
                        fprintf(F, "\" ");
@@ -1035,7 +1078,7 @@ static void dump_const_node_local(FILE *F, ir_node *n)
 }
 
 /** If the block of an edge is a const_like node, dump it local with an edge */
-static void dump_const_block_local(FILE *F, ir_node *n)
+static void dump_const_block_local(FILE *F, const ir_node *n)
 {
        ir_node *blk;
 
@@ -1045,30 +1088,28 @@ static void dump_const_block_local(FILE *F, ir_node *n)
        if (is_constlike_node(blk)) {
                /* Generate a new name for the node by appending the names of
                n and blk. */
-               fprintf(F, "node: {title: \""); PRINT_CONSTBLKID(n, blk);
-               fprintf(F, "\" label: \"");
+               fprintf(F, "node: {title: ");
+               print_constblkid(F, n, blk);
+               fprintf(F, " label: \"");
                dump_node_label(F, blk);
                fprintf(F, "\" ");
                dump_node_info(F, blk);
                dump_node_vcgattr(F, n, blk, 0);
                fprintf(F, "}\n");
 
-               fprintf(F, "edge: { sourcename: \"");
-               PRINT_NODEID(n);
-               fprintf(F, "\" targetname: \""); PRINT_CONSTBLKID(n,blk);
+               fprintf(F, "edge: { sourcename: ");
+               print_nodeid(F, n);
+               fprintf(F, " targetname: ");
+               print_constblkid(F, n, blk);
+               fprintf(F, " ");
 
-               if (dump_edge_vcgattr_hook) {
-                       fprintf(F, "\" ");
-                       if (dump_edge_vcgattr_hook(F, n, -1)) {
-                               fprintf(F, "}\n");
-                               return;
-                       } else {
-                               fprintf(F, " " BLOCK_EDGE_ATTR "}\n");
-                               return;
-                       }
+               if (dump_edge_vcgattr_hook != NULL
+                   && dump_edge_vcgattr_hook(F, n, -1)) {
+                       fprintf(F, "}\n");
+                       return;
                }
 
-               fprintf(F, "\" "   BLOCK_EDGE_ATTR "}\n");
+               fprintf(F, BLOCK_EDGE_ATTR "}\n");
        }
 }
 
@@ -1106,7 +1147,7 @@ static void print_type_dbg_info(FILE *F, type_dbg_info *dbg)
 /**
  * Dump a node
  */
-static void dump_node(FILE *F, ir_node *n)
+void dump_node(FILE *F, const ir_node *n)
 {
        int bad = 0;
        const char *p;
@@ -1115,21 +1156,14 @@ static void dump_node(FILE *F, ir_node *n)
                return;
 
        /* dump this node */
-       fputs("node: {title: \"", F);
-       PRINT_NODEID(n);
-       fputs("\"", F);
+       fputs("node: {title: ", F);
+       print_nodeid(F, n);
 
        fputs(" label: \"", F);
        bad = ! irn_verify_irg_dump(n, current_ir_graph, &p);
        dump_node_label(F, n);
-       dump_node_ana_vals(F, n);
-       //dump_node_ana_info(F, n);
        fputs("\" ", F);
 
-       if (get_op_flags(get_irn_op(n)) & irop_flag_dump_noinput) {
-               //fputs(" node_class:23", F);
-       }
-
        dump_node_info(F, n);
        print_node_error(F, p);
        print_dbg_info(F, get_irn_dbg_info(n));
@@ -1137,12 +1171,10 @@ static void dump_node(FILE *F, ir_node *n)
        fputs("}\n", F);
        dump_const_node_local(F, n);
 
-       if (dump_node_edge_hook)
-               dump_node_edge_hook(F, n);
 }
 
 /** dump the edge to the block this node belongs to */
-static void dump_ir_block_edge(FILE *F, ir_node *n)
+static void dump_ir_block_edge(FILE *F, const ir_node *n)
 {
        if (get_opt_dump_const_local() && is_constlike_node(n)) return;
        if (!is_Block(n)) {
@@ -1151,28 +1183,23 @@ static void dump_ir_block_edge(FILE *F, ir_node *n)
                if (get_opt_dump_const_local() && is_constlike_node(block)) {
                        dump_const_block_local(F, n);
                } else {
-                       fprintf(F, "edge: { sourcename: \"");
-                       PRINT_NODEID(n);
-                       fprintf(F, "\" targetname: ");
-                       fprintf(F, "\""); PRINT_NODEID(block); fprintf(F, "\"");
-
-                       if (dump_edge_vcgattr_hook) {
-                               fprintf(F, " ");
-                               if (dump_edge_vcgattr_hook(F, n, -1)) {
-                                       fprintf(F, "}\n");
-                                       return;
-                               } else {
-                                       fprintf(F, " "  BLOCK_EDGE_ATTR "}\n");
-                                       return;
-                               }
+                       fprintf(F, "edge: { sourcename: ");
+                       print_nodeid(F, n);
+                       fprintf(F, " targetname: ");
+                       print_nodeid(F, block);
+                       fprintf(F, " ");
+
+                       if (dump_edge_vcgattr_hook && dump_edge_vcgattr_hook(F, n, -1)) {
+                               fprintf(F, "}\n");
+                               return;
                        }
 
-                       fprintf(F, " "   BLOCK_EDGE_ATTR "}\n");
+                       fprintf(F, BLOCK_EDGE_ATTR "}\n");
                }
        }
 }
 
-static void print_data_edge_vcgattr(FILE *F, ir_node *from, int to)
+static void print_data_edge_vcgattr(FILE *F, const ir_node *from, int to)
 {
        /*
         * do not use get_nodes_block() here, will fail
@@ -1184,7 +1211,7 @@ static void print_data_edge_vcgattr(FILE *F, ir_node *from, int to)
                fprintf(F, INTER_DATA_EDGE_ATTR);
 }
 
-static void print_mem_edge_vcgattr(FILE *F, ir_node *from, int to)
+static void print_mem_edge_vcgattr(FILE *F, const ir_node *from, int to)
 {
        /*
         * do not use get_nodes_block() here, will fail
@@ -1197,7 +1224,7 @@ static void print_mem_edge_vcgattr(FILE *F, ir_node *from, int to)
 }
 
 /** Print the vcg attributes for the edge from node "from" to its "to"th input */
-static void print_edge_vcgattr(FILE *F, ir_node *from, int to)
+static void print_edge_vcgattr(FILE *F, const ir_node *from, int to)
 {
        assert(from);
 
@@ -1240,10 +1267,13 @@ static void print_edge_vcgattr(FILE *F, ir_node *from, int to)
 }
 
 /** dump edges to our inputs */
-static void dump_ir_data_edges(FILE *F, ir_node *n)
+static void dump_ir_data_edges(FILE *F, const ir_node *n)
 {
        int i, num;
 
+       if (dump_node_edge_hook)
+               dump_node_edge_hook(F, n);
+
        if (!(flags & ir_dump_flag_keepalive_edges) && is_End(n)) {
                /* the End node has only keep-alive edges */
                return;
@@ -1256,15 +1286,13 @@ static void dump_ir_data_edges(FILE *F, ir_node *n)
 
                if (dep) {
                        print_node_edge_kind(F, n);
-                       fprintf(F, "{sourcename: \"");
-                       PRINT_NODEID(n);
-                       fprintf(F, "\" targetname: ");
+                       fprintf(F, "{sourcename: ");
+                       print_nodeid(F, n);
+                       fprintf(F, " targetname: ");
                        if ((get_opt_dump_const_local()) && is_constlike_node(dep)) {
-                               PRINT_CONSTID(n, dep);
+                               print_constid(F, n, dep);
                        } else {
-                               fprintf(F, "\"");
-                               PRINT_NODEID(dep);
-                               fprintf(F, "\"");
+                               print_nodeid(F, dep);
                        }
                        fprintf(F, " label: \"%d\" ", i);
                        fprintf(F, " color: darkgreen}\n");
@@ -1277,17 +1305,17 @@ static void dump_ir_data_edges(FILE *F, ir_node *n)
                assert(pred);
 
                if ((flags & ir_dump_flag_back_edges) && is_backedge(n, i)) {
-                       fprintf(F, "backedge: {sourcename: \"");
+                       fprintf(F, "backedge: {sourcename: ");
                } else {
                        print_node_edge_kind(F, n);
-                       fprintf(F, "{sourcename: \"");
+                       fprintf(F, "{sourcename: ");
                }
-               PRINT_NODEID(n);
-               fprintf(F, "\" targetname: ");
+               print_nodeid(F, n);
+               fprintf(F, " targetname: ");
                if ((get_opt_dump_const_local()) && is_constlike_node(pred)) {
-                       PRINT_CONSTID(n, pred);
+                       print_constid(F, n, pred);
                } else {
-                       fprintf(F, "\""); PRINT_NODEID(pred); fprintf(F, "\"");
+                       print_nodeid(F, pred);
                }
                fprintf(F, " label: \"%d\" ", i);
                print_edge_vcgattr(F, n, i);
@@ -1308,11 +1336,10 @@ static void dump_ir_edges(ir_node *node, void *env)
                ir_node *succ = get_edge_src_irn(edge);
 
                print_node_edge_kind(F, succ);
-               fprintf(F, "{sourcename: \"");
-               PRINT_NODEID(node);
-               fprintf(F, "\" targetname: \"");
-               PRINT_NODEID(succ);
-               fprintf(F, "\"");
+               fprintf(F, "{sourcename: ");
+               print_nodeid(F, node);
+               fprintf(F, " targetname: ");
+               print_nodeid(F, succ);
 
                fprintf(F, " label: \"%d\" ", i);
                fprintf(F, OUT_EDGE_ATTR);
@@ -1323,9 +1350,8 @@ static void dump_ir_edges(ir_node *node, void *env)
 
 
 /** Dumps a node and its edges but not the block edge  */
-static void dump_node_wo_blockedge(ir_node *n, void *env)
+static void dump_node_wo_blockedge(FILE *F, const ir_node *n)
 {
-       FILE *F = (FILE*)env;
        dump_node(F, n);
        dump_ir_data_edges(F, n);
 }
@@ -1334,7 +1360,7 @@ static void dump_node_wo_blockedge(ir_node *n, void *env)
 static void dump_node_with_edges(ir_node *n, void *env)
 {
        FILE *F = (FILE*)env;
-       dump_node_wo_blockedge(n, env);
+       dump_node_wo_blockedge(F, n);
        if (!node_floats(n))
                dump_ir_block_edge(F, n);
 }
@@ -1342,8 +1368,9 @@ static void dump_node_with_edges(ir_node *n, void *env)
 /** Dumps a const-like node. */
 static void dump_const_node(ir_node *n, void *env)
 {
+       FILE *F = (FILE*)env;
        if (is_Block(n)) return;
-       dump_node_wo_blockedge(n, env);
+       dump_node_wo_blockedge(F, n);
 }
 
 /***********************************************************************/
@@ -1373,16 +1400,16 @@ static void dump_const_expression(FILE *F, ir_node *value)
  *  Expects to find nodes belonging to the block as list in its
  *  link field.
  *  Dumps the edges of all nodes including itself. */
-static void dump_whole_block(FILE *F, ir_node *block)
+static void dump_whole_block(FILE *F, const ir_node *block)
 {
        ir_node *node;
        ird_color_t color = ird_color_block_background;
 
        assert(is_Block(block));
 
-       fprintf(F, "graph: { title: \"");
-       PRINT_NODEID(block);
-       fprintf(F, "\"  label: \"");
+       fprintf(F, "graph: { title: ");
+       print_nodeid(F, block);
+       fprintf(F, " label: \"");
        dump_node_label(F, block);
 
        /* colorize blocks */
@@ -1503,9 +1530,9 @@ static void dump_graph_from_list(FILE *F, ir_graph *irg)
 {
        ir_entity *ent = get_irg_entity(irg);
 
-       fprintf(F, "graph: { title: \"");
-       PRINT_IRGID(irg);
-       fprintf(F, "\" label: \"%s\" status:clustered color:%s \n",
+       fprintf(F, "graph: { title: ");
+       print_irgid(F, irg);
+       fprintf(F, " label: \"%s\" status:clustered color:%s\n",
          get_ent_dump_name(ent), color_names[ird_color_prog_background]);
 
        dump_graph_info(F, irg);
@@ -1555,52 +1582,6 @@ static void dump_node2type_edges(ir_node *n, void *env)
        }
 }
 
-#if 0
-static int print_type_info(FILE *F, ir_type *tp)
-{
-       int bad = 0;
-
-       if (get_type_state(tp) == layout_undefined) {
-               fprintf(F, "state: layout_undefined\n");
-       } else {
-               fprintf(F, "state: layout_fixed,\n");
-       }
-       if (get_type_mode(tp))
-               fprintf(F, "mode: %s,\n", get_mode_name_ex(get_type_mode(tp), &bad));
-       fprintf(F, "size: %db,\n", get_type_size_bits(tp));
-
-       return bad;
-}
-
-static void print_typespecific_info(FILE *F, ir_type *tp)
-{
-       switch (get_type_tpop_code(tp)) {
-       case tpo_class:
-               fprintf(F, "peculiarity: %s\n", get_peculiarity_string(get_class_peculiarity(tp)));
-               break;
-       case tpo_struct:
-               break;
-       case tpo_method:
-               fprintf(F, "variadicity: %s\n", get_variadicity_name(get_method_variadicity(tp)));
-               fprintf(F, "params: %d\n", get_method_n_params(tp));
-               fprintf(F, "results: %d\n", get_method_n_ress(tp));
-               break;
-       case tpo_union:
-               break;
-       case tpo_array:
-               break;
-       case tpo_enumeration:
-               break;
-       case tpo_pointer:
-               break;
-       case tpo_primitive:
-               break;
-       default:
-               break;
-       }
-}
-#endif
-
 static void print_typespecific_vcgattr(FILE *F, ir_type *tp)
 {
        switch (get_type_tpop_code(tp)) {
@@ -1630,7 +1611,7 @@ static void print_typespecific_vcgattr(FILE *F, ir_type *tp)
 void dump_type_node(FILE *F, ir_type *tp)
 {
        fprintf(F, "node: {title: ");
-       PRINT_TYPEID(tp);
+       print_typeid(F, tp);
        fprintf(F, " label: \"");
        if (tp->dbi != NULL) {
                char buf[1024];
@@ -1649,8 +1630,8 @@ void dump_type_node(FILE *F, ir_type *tp)
 
 static void dump_entity_node(FILE *F, ir_entity *ent)
 {
-       fprintf(F, "node: {title: \"");
-       PRINT_ENTID(ent); fprintf(F, "\"");
+       fprintf(F, "node: {title: ");
+       print_entityid(F, ent);
        fprintf(F, " label: ");
        fprintf(F, "\"%s\" ", get_ent_dump_name(ent));
 
@@ -1675,8 +1656,8 @@ static void dump_enum_item(FILE *F, ir_type *tp, size_t pos)
                tarval_snprintf(buf, sizeof(buf), tv);
        else
                strncpy(buf, "<not set>", sizeof(buf));
-       fprintf(F, "node: {title: \"");
-       PRINT_ITEMID(tp, pos); fprintf(F, "\"");
+       fprintf(F, "node: {title: ");
+       print_itemid(F, tp, pos);
        fprintf(F, " label: ");
        fprintf(F, "\"enum item %s\" " ENUM_ITEM_NODE_ATTR, get_id_str(id));
        fprintf(F, "\n info1: \"value: %s\"}\n", buf);
@@ -1803,10 +1784,12 @@ static void dump_type_info(type_or_ent tore, void *env)
                case tpo_pointer:
                        print_type_type_edge(F, tp, get_pointer_points_to_type(tp), PTR_PTS_TO_EDGE_ATTR);
                        break;
+               case tpo_unknown:
+               case tpo_code:
+               case tpo_uninitialized:
+               case tpo_none:
                case tpo_primitive:
                        break;
-               default:
-                       break;
                }
                break; /* case k_type */
        }
@@ -1878,11 +1861,11 @@ static void dump_out_edge(ir_node *n, void *env)
                ir_node *succ = get_irn_out(n, i);
                assert(succ);
                print_node_edge_kind(F, succ);
-               fprintf(F, "{sourcename: \"");
-               PRINT_NODEID(n);
-               fprintf(F, "\" targetname: \"");
-               PRINT_NODEID(succ);
-               fprintf(F, "\" color: red linestyle: dashed");
+               fprintf(F, "{sourcename: ");
+               print_nodeid(F, n);
+               fprintf(F, " targetname: ");
+               print_nodeid(F, succ);
+               fprintf(F, " color: red linestyle: dashed");
                fprintf(F, "}\n");
        }
 }
@@ -1896,17 +1879,22 @@ static void dump_loop_info(FILE *F, const ir_loop *loop)
 {
        fprintf(F, " info1: \"");
        fprintf(F, " loop nr: %ld", get_loop_loop_nr(loop));
-#ifdef DEBUG_libfirm   /* GL @@@ debug analyses */
+#ifdef DEBUG_libfirm
        fprintf(F, "\n The loop was analyzed %ld times.", (long int) PTR_TO_INT(get_loop_link(loop)));
 #endif
        fprintf(F, "\"");
 }
 
+void print_loopid(FILE *F, const ir_loop *loop)
+{
+       fprintf(F, "\"l%ld\"", get_loop_loop_nr(loop));
+}
+
 static void dump_loop_node(FILE *F, const ir_loop *loop)
 {
-       fprintf(F, "node: {title: \"");
-       PRINT_LOOPID(loop);
-       fprintf(F, "\" label: \"");
+       fprintf(F, "node: {title: ");
+       print_loopid(F, loop);
+       fprintf(F, " label: \"");
        dump_loop_label(F, loop);
        fprintf(F, "\" ");
        dump_loop_info(F, loop);
@@ -1916,22 +1904,22 @@ static void dump_loop_node(FILE *F, const ir_loop *loop)
 static void dump_loop_node_edge(FILE *F, const ir_loop *loop, size_t i)
 {
        assert(loop);
-       fprintf(F, "edge: {sourcename: \"");
-       PRINT_LOOPID(loop);
-       fprintf(F, "\" targetname: \"");
-       PRINT_NODEID(get_loop_element(loop, i).node);
-       fprintf(F, "\" color: green");
+       fprintf(F, "edge: {sourcename: ");
+       print_loopid(F, loop);
+       fprintf(F, " targetname: ");
+       print_nodeid(F, get_loop_element(loop, i).node);
+       fprintf(F, " color: green");
        fprintf(F, "}\n");
 }
 
 static void dump_loop_son_edge(FILE *F, const ir_loop *loop, size_t i)
 {
        assert(loop);
-       fprintf(F, "edge: {sourcename: \"");
-       PRINT_LOOPID(loop);
-       fprintf(F, "\" targetname: \"");
-       PRINT_LOOPID(get_loop_element(loop, i).son);
-       ir_fprintf(F, "\" color: darkgreen label: \"%zu\"}\n", i);
+       fprintf(F, "edge: {sourcename: ");
+       print_loopid(F, loop);
+       fprintf(F, " targetname: ");
+       print_loopid(F, get_loop_element(loop, i).son);
+       ir_fprintf(F, " color: darkgreen label: \"%zu\"}\n", i);
 }
 
 static void dump_loops(FILE *F, const ir_loop *loop)
@@ -1977,18 +1965,33 @@ static void dump_loop_nodes_into_graph(FILE *F, ir_graph *irg)
        }
 }
 
+void dump_vcg_header_colors(FILE *F)
+{
+       int i;
+       init_colors();
+       for (i = 0; i < ird_color_count; ++i) {
+               if (color_rgb[i] != NULL) {
+                       fprintf(F, "colorentry %s: %s\n", color_names[i], color_rgb[i]);
+               }
+       }
+}
+
+void dump_vcg_infonames(FILE *F)
+{
+       fputs(
+               "infoname 1: \"Attribute\"\n"
+               "infoname 2: \"Verification errors\"\n"
+               "infoname 3: \"Debug info\"\n", F);
+}
 
 /**
  * dumps the VCG header
  */
 void dump_vcg_header(FILE *F, const char *name, const char *layout, const char *orientation)
 {
-       int   i;
        const char *label
                = (flags & ir_dump_flag_disable_edge_labels) ? "no" : "yes";
 
-       init_colors();
-
        if (! layout)     layout = "Compilergraph";
        if (!orientation) orientation = "bottom_to_top";
 
@@ -2021,18 +2024,10 @@ void dump_vcg_header(FILE *F, const char *name, const char *layout, const char *
                "classname 19: \"Postdominators\"\n"
                "classname 20: \"Keep Alive\"\n"
                "classname 21: \"Out Edges\"\n"
-               "classname 22: \"Macro Block Edges\"\n"
-               //"classname 23: \"NoInput Nodes\"\n"
-               "infoname 1: \"Attribute\"\n"
-               "infoname 2: \"Verification errors\"\n"
-               "infoname 3: \"Debug info\"\n",
+               "classname 22: \"Macro Block Edges\"\n",
                name, label, layout, orientation);
-
-       for (i = 0; i < ird_color_count; ++i) {
-               if (color_rgb[i] != NULL) {
-                       fprintf(F, "colorentry %s: %s\n", color_names[i], color_rgb[i]);
-               }
-       }
+       dump_vcg_infonames(F);
+       dump_vcg_header_colors(F);
        fprintf(F, "\n");
 }
 
@@ -2083,7 +2078,7 @@ static void dump_extblock_graph(FILE *F, ir_graph *irg)
                size_t j, n_blks;
 
                fprintf(F, "graph: { title: \"");
-               PRINT_EXTBBID(leader);
+               fprintf(F, "x%ld", get_irn_node_nr(leader));
                fprintf(F, "\"  label: \"ExtBB %ld\" status:clustered color:lightgreen\n",
                        get_irn_node_nr(leader));
 
@@ -2123,9 +2118,9 @@ static void dump_blocks_extbb_grouped(FILE *F, ir_graph *irg)
 
        construct_extblock_lists(irg);
 
-       fprintf(F, "graph: { title: \"");
-       PRINT_IRGID(irg);
-       fprintf(F, "\" label: \"%s\" status:clustered color: white \n",
+       fprintf(F, "graph: { title: ");
+       print_irgid(F, irg);
+       fprintf(F, " label: \"%s\" status:clustered color: white\n",
                get_ent_dump_name(ent));
 
        dump_graph_info(F, irg);
@@ -2214,15 +2209,16 @@ static void dump_block_to_cfg(ir_node *block, void *env)
 
        if (is_Block(block)) {
                /* This is a block. Dump a node for the block. */
-               fprintf(F, "node: {title: \""); PRINT_NODEID(block);
-               fprintf(F, "\" label: \"");
+               fprintf(F, "node: {title: ");
+               print_nodeid(F, block);
+               fprintf(F, " label: \"");
                if (block == get_irg_start_block(get_irn_irg(block)))
                        fprintf(F, "Start ");
                if (block == get_irg_end_block(get_irn_irg(block)))
                        fprintf(F, "End ");
 
                fprintf(F, "%s ", get_op_name(get_irn_op(block)));
-               PRINT_NODEID(block);
+               print_nodeid(F, block);
                fprintf(F, "\" ");
                fprintf(F, "info1:\"");
 
@@ -2242,10 +2238,10 @@ static void dump_block_to_cfg(ir_node *block, void *env)
                        ir_node *pred = get_Block_cfgpred(block, i);
                        if (!is_Bad(pred))
                                pred = get_nodes_block(pred);
-                       fprintf(F, "edge: { sourcename: \"");
-                       PRINT_NODEID(block);
-                       fprintf(F, "\" targetname: \"");
-                       PRINT_NODEID(pred);
+                       fprintf(F, "edge: { sourcename: ");
+                       print_nodeid(F, block);
+                       fprintf(F, " targetname: ");
+                       print_nodeid(F, pred);
                        fprintf(F, "\"}\n");
                }
 
@@ -2253,19 +2249,19 @@ static void dump_block_to_cfg(ir_node *block, void *env)
                if (ir_get_dump_flags() & ir_dump_flag_dominance) {
                        if (is_irg_state(get_irn_irg(block), IR_GRAPH_STATE_CONSISTENT_DOMINANCE) && get_Block_idom(block)) {
                                ir_node *pred = get_Block_idom(block);
-                               fprintf(F, "edge: { sourcename: \"");
-                               PRINT_NODEID(block);
-                               fprintf(F, "\" targetname: \"");
-                               PRINT_NODEID(pred);
-                               fprintf(F, "\" " DOMINATOR_EDGE_ATTR "}\n");
+                               fprintf(F, "edge: { sourcename: ");
+                               print_nodeid(F, block);
+                               fprintf(F, " targetname: ");
+                               print_nodeid(F, pred);
+                               fprintf(F, " " DOMINATOR_EDGE_ATTR "}\n");
                        }
                        if (is_irg_state(get_irn_irg(block), IR_GRAPH_STATE_CONSISTENT_POSTDOMINANCE) && get_Block_ipostdom(block)) {
                                ir_node *pred = get_Block_ipostdom(block);
-                               fprintf(F, "edge: { sourcename: \"");
-                               PRINT_NODEID(block);
-                               fprintf(F, "\" targetname: \"");
-                               PRINT_NODEID(pred);
-                               fprintf(F, "\" " POSTDOMINATOR_EDGE_ATTR "}\n");
+                               fprintf(F, "edge: { sourcename: ");
+                               print_nodeid(F, block);
+                               fprintf(F, " targetname: ");
+                               print_nodeid(F, pred);
+                               fprintf(F, " " POSTDOMINATOR_EDGE_ATTR "}\n");
                        }
                }
        }
@@ -2312,14 +2308,14 @@ void dump_callgraph(FILE *F)
 
 void dump_typegraph(FILE *out)
 {
-       dump_vcg_header(out, "All_types", "Hierarchic", NULL);
+       dump_vcg_header(out, "All_types", NULL, NULL);
        type_walk(dump_type_info, NULL, out);
        dump_vcg_footer(out);
 }
 
 void dump_class_hierarchy(FILE *out)
 {
-       dump_vcg_header(out, "class_hierarchy", "Hierarchic", NULL);
+       dump_vcg_header(out, "class_hierarchy", NULL, NULL);
        type_walk(dump_class_hierarchy_node, NULL, out);
        dump_vcg_footer(out);
 }
@@ -2346,11 +2342,10 @@ static void dump_loops_standalone(FILE *F, ir_loop *loop)
 
                        if (loop_node_started) { /* Close the "firm-nodes" node first if we started one. */
                                fprintf(F, "\" }\n");
-                               fprintf(F, "edge: {sourcename: \"");
-                               PRINT_LOOPID(loop);
-                               fprintf(F, "\" targetname: \"");
-                               PRINT_LOOPID(loop);
-                               fprintf(F, "-%lu-nodes\" label:\"%lu...%lu\"}\n",
+                               fprintf(F, "edge: {sourcename: ");
+                               print_loopid(F, loop);
+                               fprintf(F, " targetname: \"l%ld-%lu-nodes\" label:\"%lu...%lu\"}\n",
+                                       get_loop_loop_nr(loop),
                                                (unsigned long) first,
                                                (unsigned long) first,
                                        (unsigned long) i-1);
@@ -2364,9 +2359,8 @@ static void dump_loops_standalone(FILE *F, ir_loop *loop)
                        ir_node *n = le.node;
                        if (!loop_node_started) {
                                /* Start a new node which contains all firm nodes of the current loop */
-                               fprintf(F, "node: { title: \"");
-                               PRINT_LOOPID(loop);
-                               fprintf(F, "-%lu-nodes\" color: lightyellow label: \"",
+                               fprintf(F, "node: { title: \"l%ld-%lu-nodes\" color: lightyellow label: \"",
+                                       get_loop_loop_nr(loop),
                                        (unsigned long)i);
                                loop_node_started = true;
                                first = i;
@@ -2374,7 +2368,6 @@ static void dump_loops_standalone(FILE *F, ir_loop *loop)
                                fprintf(F, "\n");
 
                        dump_node_label(F, n);
-                       /* Causes indeterministic output: if (is_Block(n)) fprintf(F, "\t ->%d", (int)get_irn_link(n)); */
                        if (has_backedges(n)) fprintf(F, "\t loop head!");
                } else { /* for callgraph loop tree */
                        ir_graph *n;
@@ -2384,9 +2377,8 @@ static void dump_loops_standalone(FILE *F, ir_loop *loop)
                        n = le.irg;
                        if (!loop_node_started) {
                                /* Start a new node which contains all firm nodes of the current loop */
-                               fprintf(F, "node: { title: \"");
-                               PRINT_LOOPID(loop);
-                               fprintf(F, "-%lu-nodes\" color: lightyellow label: \"",
+                               fprintf(F, "node: { title: \"l%ld-%lu-nodes\" color: lightyellow label: \"",
+                                       get_loop_loop_nr(loop),
                                        (unsigned long)i);
                                loop_node_started = true;
                                first = i;
@@ -2400,10 +2392,9 @@ static void dump_loops_standalone(FILE *F, ir_loop *loop)
        if (loop_node_started) {
                fprintf(F, "\" }\n");
                fprintf(F, "edge: {sourcename: \"");
-               PRINT_LOOPID(loop);
-               fprintf(F, "\" targetname: \"");
-               PRINT_LOOPID(loop);
-               fprintf(F, "-%lu-nodes\" label:\"%lu...%lu\"}\n",
+               print_loopid(F, loop);
+               fprintf(F, "\" targetname: \"l%ld-%lu-nodes\" label:\"%lu...%lu\"}\n",
+                       get_loop_loop_nr(loop),
                        (unsigned long) first,
                        (unsigned long) first,
                        (unsigned long) i-1);
@@ -2437,7 +2428,7 @@ void dump_callgraph_loop_tree(FILE *out)
        dump_vcg_footer(out);
 }
 
-static void collect_nodeloop(FILE *F, ir_loop *loop, eset *loopnodes)
+static void collect_nodeloop(FILE *F, ir_loop *loop, pset *loopnodes)
 {
        size_t i;
        int    son_number = 0;
@@ -2456,13 +2447,13 @@ static void collect_nodeloop(FILE *F, ir_loop *loop, eset *loopnodes)
                } else {
                        if (flags & ir_dump_flag_loops)
                                dump_loop_node_edge(F, loop, node_number++);
-                       eset_insert(loopnodes, le.node);
+                       pset_insert_ptr(loopnodes, le.node);
                }
        }
 }
 
-static void collect_nodeloop_external_nodes(ir_loop *loop, eset *loopnodes,
-                                            eset *extnodes)
+static void collect_nodeloop_external_nodes(ir_loop *loop, pset *loopnodes,
+                                            pset *extnodes)
 {
        size_t i;
        int j, start;
@@ -2476,11 +2467,12 @@ static void collect_nodeloop_external_nodes(ir_loop *loop, eset *loopnodes,
                        if (is_Block(le.node)) start = 0; else start = -1;
                        for (j = start; j < get_irn_arity(le.node); j++) {
                                ir_node *pred = get_irn_n(le.node, j);
-                               if (!eset_contains(loopnodes, pred)) {
-                                       eset_insert(extnodes, pred);
+                               if (!pset_find_ptr(loopnodes, pred)) {
+                                       pset_insert_ptr(extnodes, pred);
                                        if (!is_Block(pred)) {
                                                pred = get_nodes_block(pred);
-                                               if (!eset_contains(loopnodes, pred)) eset_insert(extnodes, pred);
+                                               if (!pset_find_ptr(loopnodes, pred))
+                                                       pset_insert_ptr(extnodes, pred);
                                        }
                                }
                        }
@@ -2490,8 +2482,8 @@ static void collect_nodeloop_external_nodes(ir_loop *loop, eset *loopnodes,
 
 void dump_loop(FILE *F, ir_loop *l)
 {
-       eset *loopnodes = eset_create();
-       eset *extnodes = eset_create();
+       pset *loopnodes = pset_new_ptr_default();
+       pset *extnodes  = pset_new_ptr_default();
        ir_node *n, *b;
        char name[50];
 
@@ -2503,20 +2495,20 @@ void dump_loop(FILE *F, ir_loop *l)
        collect_nodeloop_external_nodes(l, loopnodes, extnodes);
 
        /* build block lists */
-       eset_foreach(loopnodes, ir_node*, n) {
+       foreach_pset(loopnodes, ir_node*, n) {
                set_irn_link(n, NULL);
        }
-       eset_foreach(extnodes, ir_node*, n) {
+       foreach_pset(extnodes, ir_node*, n) {
                set_irn_link(n, NULL);
        }
-       eset_foreach(loopnodes, ir_node*, n) {
+       foreach_pset(loopnodes, ir_node*, n) {
                if (!is_Block(n)) {
                        b = get_nodes_block(n);
                        set_irn_link(n, get_irn_link(b));
                        set_irn_link(b, n);
                }
        }
-       eset_foreach(extnodes, ir_node*, n) {
+       foreach_pset(extnodes, ir_node*, n) {
                if (!is_Block(n)) {
                        b = get_nodes_block(n);
                        set_irn_link(n, get_irn_link(b));
@@ -2524,11 +2516,11 @@ void dump_loop(FILE *F, ir_loop *l)
                }
        }
 
-       eset_foreach(loopnodes, ir_node*, b) {
+       foreach_pset(loopnodes, ir_node*, b) {
                if (is_Block(b)) {
-                       fprintf(F, "graph: { title: \"");
-                       PRINT_NODEID(b);
-                       fprintf(F, "\"  label: \"");
+                       fprintf(F, "graph: { title: ");
+                       print_nodeid(F, b);
+                       fprintf(F, "  label: \"");
                        dump_node_opcode(F, b);
                        fprintf(F, " %ld:%u", get_irn_node_nr(b), get_irn_idx(b));
                        fprintf(F, "\" status:clustered color:yellow\n");
@@ -2538,11 +2530,11 @@ void dump_loop(FILE *F, ir_loop *l)
 
                        /* dump the nodes that go into the block */
                        for (n = (ir_node*)get_irn_link(b); n; n = (ir_node*)get_irn_link(n)) {
-                               if (eset_contains(extnodes, n))
+                               if (pset_find_ptr(extnodes, n))
                                        overrule_nodecolor = ird_color_block_inout;
                                dump_node(F, n);
                                overrule_nodecolor = ird_color_default_node;
-                               if (!eset_contains(extnodes, n)) dump_ir_data_edges(F, n);
+                               if (!pset_find_ptr(extnodes, n)) dump_ir_data_edges(F, n);
                        }
 
                        /* Close the vcg information for the block */
@@ -2551,22 +2543,22 @@ void dump_loop(FILE *F, ir_loop *l)
                        fprintf(F, "\n");
                }
        }
-       eset_foreach(extnodes, ir_node*, b) {
+       foreach_pset(extnodes, ir_node*, b) {
                if (is_Block(b)) {
-                       fprintf(F, "graph: { title: \"");
-                       PRINT_NODEID(b);
-                       fprintf(F, "\"  label: \"");
+                       fprintf(F, "graph: { title: ");
+                       print_nodeid(F, b);
+                       fprintf(F, " label: \"");
                        dump_node_opcode(F, b);
                        fprintf(F, " %ld:%u", get_irn_node_nr(b), get_irn_idx(b));
                        fprintf(F, "\" status:clustered color:lightblue\n");
 
                        /* dump the nodes that go into the block */
                        for (n = (ir_node*)get_irn_link(b); n; n = (ir_node*)get_irn_link(n)) {
-                               if (!eset_contains(loopnodes, n))
+                               if (!pset_find_ptr(loopnodes, n))
                                        overrule_nodecolor = ird_color_block_inout;
                                dump_node(F, n);
                                overrule_nodecolor = ird_color_default_node;
-                               if (eset_contains(loopnodes, n)) dump_ir_data_edges(F, n);
+                               if (pset_find_ptr(loopnodes, n)) dump_ir_data_edges(F, n);
                        }
 
                        /* Close the vcg information for the block */
@@ -2575,8 +2567,8 @@ void dump_loop(FILE *F, ir_loop *l)
                        fprintf(F, "\n");
                }
        }
-       eset_destroy(loopnodes);
-       eset_destroy(extnodes);
+       del_pset(loopnodes);
+       del_pset(extnodes);
 
        dump_vcg_footer(F);
 }
@@ -2646,7 +2638,7 @@ void dump_ir_graph_ext(ir_graph_dump_func func, ir_graph *graph,
        obstack_1grow(&obst, '\0');
 
        file_name = (char*)obstack_finish(&obst);
-       /* xvcg expects only <CR> so we need "b"inary mode (for win32) */
+       /* xvcg expects only <LF> so we need "b"inary mode (for win32) */
        out       = fopen(file_name, "wb");
        obstack_free(&obst, file_name);