X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fcommon%2Ffirm.c;h=d42fc6fafd55b26f0fce6ecd7ea0fb24d1b2c0aa;hb=ca4c4e443904f0735926f521ae3c1023896b3bca;hp=10c3c3b28f6d365ea64ed3d817ed88a0bf592c41;hpb=fe81eb2f6a3fe480432a4695dd7d38efb30dd70a;p=libfirm diff --git a/ir/common/firm.c b/ir/common/firm.c index 10c3c3b28..d42fc6faf 100644 --- a/ir/common/firm.c +++ b/ir/common/firm.c @@ -1,80 +1,172 @@ /* - * 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) 1995-2007 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 +# include "config.h" #endif +#ifdef HAVE_STRING_H +# include +#endif +#ifdef HAVE_STDIO_H # include -# include "ident_t.h" -# include "firm.h" -# include "mangle.h" -# include "tv_t.h" +#endif + +#ifdef WITH_LIBCORE +# include +#endif + +#include "ident_t.h" +#include "firm.h" +#include "irflag_t.h" /* init functions are not public */ -# include "tpop_t.h" -# include "irnode_t.h" -# include "irmode_t.h" -# include "irgraph_t.h" -# include "type_t.h" -# include "firmstat.h" - -void -init_firm (default_initialize_local_variable_func_t *func) +#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 "firmstat.h" +#include "irarch.h" +#include "reassoc_t.h" +#include "irhooks.h" +#include "iredges_t.h" +#include "debugger.h" + +#ifdef WITH_LIBCORE +/* 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); +} +#endif /* WITH_LIBCORE */ + +void init_firm(const firm_parameter_t *param) { - /* initialize all ident stuff */ - id_init (1024); - /* enhanced statistics, need idents */ - stat_init(); - /* 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 } +void free_firm(void) { + int i; -void free_firm (void) { - 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(); + finish_op(); + free_ir_prog(); + + finish_tarval(); + finish_mode(); + finish_tpop(); + finish_ident(); +} - finish_tarval(); - finish_op(); - finish_mode(); - finish_tpop(); - id_finish(); +/* Returns the libFirm version number. */ +void firm_get_version(firm_version_t *version) { + version->major = libFirm_VERSION_MAJOR; + version->minor = libFirm_VERSION_MINOR; }