- /* enhanced statistics */
- stat_init();
- /* initialize all ident stuff */
- id_init (1024);
- /* create the type kinds. */
- init_tpop ();
- /* create an obstack and put all tarvals in a pdeq */
- init_tarval_1 ();
- /* initialize all modes an ir node can consist of */
- init_mode ();
- /* initialize tarvals, and floating point arithmetic */
- init_tarval_2 ();
- /* init graph construction */
- init_irgraph();
- /* kind of obstack initialization */
- init_mangle ();
- /* initalize all op codes an irnode can consist of */
- init_op ();
- /* called once for each run of this library */
- init_cons (func);
- /* Builds a construct allowing to access all information to be constructed
- later. */
- init_irprog ();
- /* Constructs some idents needed. */
- init_type();
+ firm_parameter_t def_params;
+ unsigned int size;
+
+ memset(&def_params, 0, sizeof(def_params));
+
+ if (param) {
+ /* check for reasonable 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 firm flags */
+ firm_init_flags();
+ /* initialize all ident stuff */
+ init_ident(def_params.id_if, 1024);
+ /* initialize Firm hooks */
+ firm_init_hooks();
+ /* enhanced statistics, need idents and hooks */
+ firm_init_stat(def_params.enable_statistics);
+ /* Edges need hooks. */
+ init_edges();
+ /* create the type kinds. */
+ init_tpop();
+ /* create an obstack and put all tarvals in a pdeq */
+ init_tarval_1(0l);
+ /* Builds a basic program representation, so modes can be added. */
+ init_irprog_1();
+ /* initialize all modes an ir node can consist of */
+ init_mode();
+ /* initialize tarvals, and floating point arithmetic */
+ init_tarval_2();
+ /* init graph construction */
+ firm_init_irgraph();
+ /* kind of obstack initialization */
+ firm_init_mangle();
+ /* initialize all op codes an irnode can consist of */
+ init_op();
+ /* called once for each run of this library */
+ init_cons(def_params.initialize_local_func);
+ /* initialize reassociation */
+ firm_init_reassociation();
+ /* Builds a construct allowing to access all information to be constructed
+ later. */
+ init_irprog_2();
+ /* Initialize the type module and construct some idents needed. */
+ firm_init_type(def_params.builtin_dbg, def_params.cc_mask);
+ /* initialize the entity module */
+ firm_init_entity();
+ /* allocate a hash table. */
+ init_type_identify(def_params.ti_if);
+
+ /* Init architecture dependent optimizations. */
+ arch_dep_init(arch_dep_default_factory);
+ arch_dep_set_opts(arch_dep_mul_to_shift | arch_dep_div_by_const | arch_dep_mod_by_const);
+
+ firm_archops_init(def_params.arch_op_settings);
+
+#ifdef DEBUG_libfirm
+ /* integrated debugger extension */
+ firm_init_debugger();
+#endif