firm_init_options() is now a separate function that reads the firm.ini and might...

[libfirm] / ir / common / firm_common.c

diff --git a/ir/common/firm_common.c b/ir/common/firm_common.c
index ddb17c1..66069a3 100644 (file)
--- a/ir/common/firm_common.c
+++ b/ir/common/firm_common.c
@@ -3,41 +3,100 @@
  * File name:   ir/common/firm_common.c
  * Purpose:
  * Author:      Martin Trapp, Christian Schaefer
- * Modified by: Goetz Lindenmaier
+ * Modified by: Goetz Lindenmaier, Michael Beck
  * Created:
  * CVS-ID:      $Id$
- * Copyright:   (c) 1998-2003 Universität Karlsruhe
+ * Copyright:   (c) 1998-2006 Universität Karlsruhe
  * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
  */
-
-
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+# include "config.h"
 #endif
 
 #include "firm_common_t.h"
 #include "irgraph.h"
+#include "irloop.h"
+#include "tv.h"
+
+/**
+ * Ideally, this macro would check if size bytes could be read at
+ * pointer p. No generic solution.
+ */
+#define POINTER_READ(p, size) (p)
 
 /* returns the kind of the thing */
-firm_kind
-get_kind (const void *firm_thing) {
-  assert (firm_thing);
-  return *(firm_kind *)firm_thing;
-}
+firm_kind get_kind(const void *firm_thing) {
+  return POINTER_READ(firm_thing, sizeof(firm_kind)) ? *(firm_kind *)firm_thing : k_BAD;
+}  /* get_kind */
 
+const char *print_firm_kind(void *firm_thing) {
+  if (! firm_thing)
+    return "(NULL)";
 
-const char* print_firm_kind(void *firm_thing) {
-  assert (firm_thing);
   switch (*(firm_kind *)firm_thing) {
-    case k_entity  : { return "k_entity"  ;} break;
-    case k_type    : { return "k_type"    ;} break;
-    case k_ir_graph: { return "k_ir_graph";} break;
-    case k_ir_node : { return "k_ir_node" ;} break;
-    case k_ir_mode : { return "k_ir_mode" ;} break;
-    case k_ir_op   : { return "k_ir_op"   ;} break;
-    case k_tarval  : { return "k_tarval"  ;} break;
-    case k_ir_loop : { return "k_ir_loop" ;} break;
-  default: break;
+  case k_entity                 : return "k_entity";
+  case k_type                   : return "k_type";
+  case k_ir_graph               : return "k_ir_graph";
+  case k_ir_node                : return "k_ir_node";
+  case k_ir_mode                : return "k_ir_mode";
+  case k_ir_op                  : return "k_ir_op";
+  case k_tarval                 : return "k_tarval";
+  case k_ir_loop                : return "k_ir_loop";
+  case k_ir_compound_graph_path : return "k_ir_compound_graph_path";
+  case k_ir_extblk              : return "k_ir_extblk";
+  case k_ir_prog                : return "k_ir_prog";
+  default: return "";
+  }
+}  /* print_firm_kind */
+
+/*
+ * identify a firm thing
+ */
+void firm_identify_thing(void *X)
+{
+  if (! X) {
+    printf("(NULL)\n");
+    return;
+  }
+
+  switch (get_kind(X)) {
+  case k_BAD:
+    printf("BAD: (%p)\n", X);
+    break;
+  case k_entity:
+    printf("entity: %s: %ld (%p)\n", get_entity_name(X), get_entity_nr(X), X);
+    break;
+  case k_type:
+    printf("type: %s %s: %ld (%p)\n", get_type_tpop_name(X), get_type_name(X), get_type_nr(X), X);
+    break;
+  case k_ir_graph:
+    printf("graph: %s: %ld (%p)\n", get_entity_name(get_irg_entity(X)), get_irg_graph_nr(X), X);
+    break;
+  case k_ir_node:
+    printf("irnode: %s%s %ld (%p)\n", get_irn_opname(X), get_mode_name(get_irn_mode(X)), get_irn_node_nr(X), X);
+    break;
+  case k_ir_mode:
+    printf("mode %s: (%p)\n", get_mode_name(X), X);
+    break;
+  case k_ir_op:
+    printf("op %s: (%p)\n", get_op_name(X), X);
+    break;
+  case k_tarval:
+    printf("tarval : "); tarval_printf(X); printf(" (%p)\n", X);
+    break;
+  case k_ir_loop:
+    printf("loop: with depth %d: (%p)\n", get_loop_depth(X), X);
+    break;
+  case k_ir_compound_graph_path:
+    printf("compound_graph_path: (%p)\n", X);
+    break;
+  case k_ir_extblk:
+    printf("extended block: (%p)\n", X);
+    break;
+  case k_ir_prog:
+    printf("irp: (%p)\n", X);
+    break;
+  default:
+    printf("Cannot identify thing at (%p).\n", X);
   }
-  return "";
-}
+}  /* firm_identify_thing */