* Copyright: (c) 1998-2003 Universität Karlsruhe
* Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
*/
-
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
-
+#ifdef HAVE_STDIO_H
# include <stdio.h>
+#endif
#ifdef WITH_LIBCORE
-#include <libcore/lc_opts.h>
+# include <libcore/lc_opts.h>
#endif
-# include "ident_t.h"
-# include "firm.h"
-# include "irflag_t.h"
-# include "mangle.h"
+#include "ident_t.h"
+#include "firm.h"
+#include "irflag_t.h"
+#include "mangle.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 "entity_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"
-# include "debugger.h"
+#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 "type_identify.h"
+#include "firmstat.h"
+#include "irreflect_t.h"
+#include "irarch.h"
+#include "reassoc_t.h"
+#include "irhooks.h"
+#include "iredges_t.h"
+#include "debugger.h"
#ifdef WITH_LIBCORE
-lc_opt_entry_t *firm_opt_get_root(void)
-{
+/* 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;
}
-#endif
-void
-init_firm(const firm_parameter_t *param)
+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)
{
- firm_parameter_t def_params;
- unsigned int size;
+ firm_parameter_t def_params;
+ unsigned int size;
- memset(&def_params, 0, sizeof(def_params));
+ 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;
+ 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);
- }
+ 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 */
- 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();
- /* 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 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);
-
-#ifndef NDEBUG
- /* integrated debugger extension */
- firm_init_debugger();
-#endif
-
-#ifdef WITH_LIBCORE
- /* Process command line and ini file. */
-
- if(def_params.ini_file) {
- FILE *f = fopen(def_params.ini_file, "rt");
- if(f) {
- lc_opt_from_file(def_params.ini_file, f, NULL);
- fclose(f);
- }
- }
-
- lc_opt_from_argv(firm_opt_get_root(), def_params.arg_prefix,
- def_params.argc, def_params.argv, NULL);
-
+ /* 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 ancd cr d 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 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);
+
+#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 = get_irp_n_irgs() - 1; i >= 0; --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));
+ 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 = get_irp_n_types() - 1; i >= 0; --i)
- free_type(get_irp_type(i));
+ for (i = get_irp_n_types() - 1; i >= 0; --i)
+ free_type(get_irp_type(i));
- free_ir_prog();
+ finish_op();
+ free_ir_prog();
+
+ finish_tarval();
+ finish_mode();
+ finish_tpop();
+ finish_ident();
+}
- finish_tarval();
- finish_op();
- finish_mode();
- finish_tpop();
- finish_ident();
+/* Returns the libFirm version number. */
+void firm_get_version(firm_version_t *version) {
+ version->major = libFirm_VERSION_MAJOR;
+ version->minor = libFirm_VERSION_MINOR;
}