X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fcommon%2Ffirm.c;h=97edf99ab7a8e5ac134a27b9a3d5fd22cf39e0fc;hb=354ec538057abddc8b757c5b0ba8e3c15115438b;hp=feffffef3aa4a7f899bf4c445b71200eb4914537;hpb=4fb55891774c10a00965f1076d7758333c7ff4eb;p=libfirm

diff --git a/ir/common/firm.c b/ir/common/firm.c
index feffffef3..97edf99ab 100644
--- a/ir/common/firm.c
+++ b/ir/common/firm.c
@@ -1,127 +1,197 @@
 /*
- * 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.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
  */
 
+/**
+ * @file
+ * @brief     Central firm functionality.
+ * @author    Martin Trapp, Christian Schaefer, Goetz Lindenmaier
+ * @version   $Id$
+ */
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
 
+#ifdef HAVE_FIRM_REVISION_H
+# include "firm_revision.h"
+#endif
+
+#include "firm_config.h"
+
 #ifdef HAVE_STRING_H
 # include <string.h>
 #endif
-
+#ifdef HAVE_STDIO_H
 # include <stdio.h>
+#endif
+
+#include "lc_opts.h"
 
-# include "ident_t.h"
-# include "firm.h"
-# include "mangle.h"
+#include "ident_t.h"
+#include "firm.h"
+#include "irflag_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"
-# include "reassoc_t.h"
-# include "irhooks.h"
-# include "iredges_t.h"
-
-void
-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 */
-  init_ident(def_params.id_if, 1024);
-  /* initialize Firm hooks */
-  init_hooks();
-  /* enhanced statistics, need idents and hooks */
-  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();
-  /* 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 */
-  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();
-  /* Constructs some idents needed. */
-  init_type();
-  init_entity();
-  /* allocate a hash table. */
-  init_type_identify(def_params.ti_if);
-  /* Init reflection facility. */
-  firm_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_by_const | arch_dep_mod_by_const);
-
-  firm_archops_init(def_params.arch_op_settings);
+#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 "entity_t.h"
+#include "opt_inline_t.h"
+#include "scalar_replace.h"
+#include "firmstat.h"
+#include "irarch.h"
+#include "reassoc_t.h"
+#include "funccall_t.h"
+#include "irhooks.h"
+#include "iredges_t.h"
+#include "tropt.h"
+#include "debugger.h"
+#include "be_t.h"
+
+/* returns the firm root */
+lc_opt_entry_t *firm_opt_get_root(void) {
+	static lc_opt_entry_t *grp = NULL;
+	if (!grp)
+		grp = lc_opt_get_grp(lc_opt_root_grp(), "firm");
+	return grp;
+}
+
+void firm_init_options(const char *arg_prefix, int argc, const char **argv) {
+	/* parse any init files for firm */
+	lc_opts_init("firm", firm_opt_get_root(), arg_prefix, argc, argv);
 }
 
+void init_firm(const firm_parameter_t *param)
+{
+	firm_parameter_t def_params;
+	unsigned int     size;
+
+	/* for historical reasons be_init must be run first */
+	firm_be_init();
+
+	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, /* support_quad_precision */0);
+	/* 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 */
+	firm_init_cons(def_params.initialize_local_func);
+	/* initialize reassociation */
+	firm_init_reassociation();
+	/* initialize function call optimization */
+	firm_init_funccalls();
+	/* initialize function inlining */
+	firm_init_inline();
+	/* initialize scalar replacement */
+	firm_init_scalar_replace();
+	/* 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);
+	/* class cast optimization */
+	firm_init_class_casts_opt();
+
+	/* Init architecture dependent optimizations. */
+	arch_dep_init(arch_dep_default_factory);
+	arch_dep_set_opts(0);
+
+	firm_archops_init(def_params.arch_op_settings);
+
+#ifdef DEBUG_libfirm
+	/* integrated debugger extension */
+	firm_init_debugger();
+#endif
+}
 
 void free_firm(void) {
-  int i;
+	int i;
+
+	for (i = get_irp_n_irgs() - 1; i >= 0; --i)
+		free_ir_graph(get_irp_irg(i));
 
-  for (i = 0; i < get_irp_n_irgs(); i++)
-    free_ir_graph(get_irp_irg(i));
+	free_type_entities(get_glob_type());
+	for (i = get_irp_n_types() - 1; i >= 0; --i)
+		free_type_entities(get_irp_type(i));
 
-  for (i = 0; i < get_irp_n_types(); i++) {
-    free_type_entities(get_irp_type(i));
-    free_type(get_irp_type(i));
-  }
+	for (i = get_irp_n_types() - 1; i >= 0; --i)
+		free_type(get_irp_type(i));
 
-  free_type_entities(get_glob_type());
-  free_ir_prog();
+	free_ir_prog();
 
-  finish_tarval();
-  finish_op();
-  finish_mode();
-  finish_tpop();
-  finish_ident();
+	finish_tarval();
+	finish_mode();
+	finish_tpop();
+	finish_ident();
+
+	firm_be_finish();
+}
+
+/* Returns the libFirm version number. */
+void firm_get_version(firm_version_t *version) {
+	version->major    = libfirm_VERSION_MAJOR;
+	version->minor    = libfirm_VERSION_MINOR;
+#ifdef libfirm_VERSION_REVISION
+	version->revision = libfirm_VERSION_REVISION;
+#else
+	version->revision = "";
+#endif
+	version->build    = "";
 }