-
-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-* All rights reserved.
-*
-* Authors: Martin Trapp, Christian Schaefer, Goetz Lindenmaier
-*
-*/
-
-/* $Id$ */
+/*
+ * Project: libFIRM
+ * File name: ir/common/firm.c
+ * Purpose: Central firm functionality.
+ * Author: Martin Trapp, Christian Schaefer
+ * Modified by: Goetz Lindenmaier
+ * Created:
+ * CVS-ID: $Id$
+ * Copyright: (c) 1998-2003 Universität Karlsruhe
+ * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ */
#ifdef HAVE_CONFIG_H
# include <config.h>
# include "ident_t.h"
# include "firm.h"
# include "mangle.h"
-//# include "xp_help.h"
-# include "tv_t.h"
/* init functions are not public */
+# include "tv_t.h"
# include "tpop_t.h"
+# include "irprog_t.h"
# include "irnode_t.h"
# include "irmode_t.h"
+# include "ircons_t.h"
# include "irgraph_t.h"
# include "type_t.h"
+# include "type_identify.h"
+# include "firmstat.h"
+# include "irreflect_t.h"
+# include "irarch.h"
void
-init_firm (default_initialize_local_variable_func_t *func)
+init_firm(const firm_parameter_t *param)
{
+ firm_parameter_t def_params;
+ unsigned int size;
+
+ memset(&def_params, 0, sizeof(def_params));
+
+ if (param) {
+ /* check for reasonale size */
+ assert(param->size <= sizeof(def_params) && (param->size & 3) == 0 &&
+ "parameter struct not initialized ???");
+ size = sizeof(def_params);
+ if (param->size < size)
+ size = param->size;
+
+ memcpy(&def_params, param, size);
+ }
+
/* initialize all ident stuff */
- id_init ();
+ init_ident(def_params.id_if, 1024);
+ /* enhanced statistics, need idents */
+ init_stat(def_params.enable_statistics);
/* create the type kinds. */
- init_tpop ();
+ init_tpop();
/* create an obstack and put all tarvals in a pdeq */
- init_tarval_1 ();
+ init_tarval_1();
/* initialize all modes an ir node can consist of */
- init_mode ();
+ init_mode();
/* initialize tarvals, and floating point arithmetic */
- init_tarval_2 ();
+ init_tarval_2();
/* init graph construction */
init_irgraph();
/* kind of obstack initialization */
- init_mangle ();
+ firm_init_mangle();
/* initalize all op codes an irnode can consist of */
- init_op ();
+ init_op();
/* called once for each run of this library */
- init_cons (func);
+ init_cons(def_params.initialize_local_func);
/* Builds a construct allowing to access all information to be constructed
later. */
- init_irprog ();
+ init_irprog();
/* Constructs some idents needed. */
init_type();
+ /* allocate a hash table. */
+ init_type_identify(def_params.ti_if);
+ /* Init reflection facility. */
+ init_rflct();
+
+ /* Init architecture dependent optimizations. */
+ arch_dep_init(arch_dep_default_factory);
+ arch_dep_set_opts(arch_dep_mul_to_shift | arch_dep_div_to_shift | arch_dep_mod_to_shift);
+}
+
+
+void free_firm(void) {
+ int i;
+
+ for (i = 0; i < get_irp_n_irgs(); i++)
+ free_ir_graph(get_irp_irg(i));
+
+ for (i = 0; i < get_irp_n_types(); i++) {
+ free_type_entities(get_irp_type(i));
+ free_type(get_irp_type(i));
+ }
+
+ free_type_entities(get_glob_type());
+ free_ir_prog();
+
+ finish_tarval();
+ finish_op();
+ finish_mode();
+ finish_tpop();
+ finish_ident();
}