#!/usr/bin/perl -w
+#
+# 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.
+#
+
# This script generates C code which creates ands sets up functions and
# data structures for the register allocator.
# Creation: 2005/11/14
use strict "subs";
unless ($return = do $specfile) {
- die "couldn't parse $specfile: $@" if $@;
- die "couldn't do $specfile: $!" unless defined $return;
- die "couldn't run $specfile" unless $return;
+ die "Fatal error: couldn't parse $specfile: $@" if $@;
+ die "Fatal error: couldn't do $specfile: $!" unless defined $return;
+ die "Fatal error: couldn't run $specfile" unless $return;
}
use strict "subs";
my $class_mode;
-# assure, the initialization is done only once
-push(@obst_reginit, "\tstatic int run_once = 0;\n");
-push(@obst_reginit, "\n");
-push(@obst_reginit, "\tif (run_once)\n");
-push(@obst_reginit, "\t\treturn;\n");
-push(@obst_reginit, "\trun_once = 1;\n");
-
# generate register type and class variable, init function and default requirements
foreach my $class_name (keys(%reg_classes)) {
my @class = @{ $reg_classes{"$class_name"} };
# generate header _t (internal usage) file
-open(OUT, ">$target_h_t") || die("Could not open $target_h_t, reason: $!\n");
+open(OUT, ">$target_h_t") || die("Fatal error: Could not open $target_h_t, reason: $!\n");
my $creation_time = localtime(time());
print OUT<<EOF;
/**
- * Generated register classes from spec.
- *
- * DO NOT EDIT THIS FILE, your changes will be lost.
- * Edit $specfile instead.
- * created by: $0 $specfile $target_dir
- * date: $creation_time
+ * \@file
+ * \@brief Generated register classes from spec.
+ * \@note DO NOT EDIT THIS FILE, your changes will be lost.
+ * Edit $specfile instead.
+ * created by: $0 $specfile $target_dir
+ * \$date $creation_time
*/
-#ifndef _GEN_${tmp}_REGALLOC_IF_T_H_
-#define _GEN_${tmp}_REGALLOC_IF_T_H_
+#ifndef FIRM_BE_${tmp}_GEN_${tmp}_REGALLOC_IF_T_H
+#define FIRM_BE_${tmp}_GEN_${tmp}_REGALLOC_IF_T_H
#include "gen_${arch}_regalloc_if.h"
print OUT @obst_header_t;
-print OUT "\n#endif /* _GEN_$tmp\_REGALLOC_IF_T_H_ */\n";
-
+print OUT "\n#endif\n";
# generate header (external usage) file
-open(OUT, ">$target_h") || die("Could not open $target_h, reason: $!\n");
+open(OUT, ">$target_h") || die("Fatal error: Could not open $target_h, reason: $!\n");
$creation_time = localtime(time());
print OUT<<EOF;
/**
- * Contains additional external requirements defs for external includes.
- *
- * DO NOT EDIT THIS FILE, your changes will be lost.
- * Edit $specfile instead.
- * created by: $0 $specfile $target_dir
- * date: $creation_time
+ * \@file
+ * \@brief Contains additional external requirements defs for external includes.
+ * \@note DO NOT EDIT THIS FILE, your changes will be lost.
+ * Edit $specfile instead.
+ * created by: $0 $specfile $target_dir
+ * \@date $creation_time
*/
-#ifndef _GEN_${tmp}_REGALLOC_IF_H_
-#define _GEN_${tmp}_REGALLOC_IF_H_
+#ifndef FIRM_BE_${tmp}_GEN_${tmp}_REGALLOC_IF_H
+#define FIRM_BE_${tmp}_GEN_${tmp}_REGALLOC_IF_H
#include "../bearch.h"
#include "${arch}_nodes_attr.h"
print OUT "extern arch_register_class_t $arch\_reg_classes[N_CLASSES];\n\n";
-print OUT "void ".$arch."_register_init(void *isa_ptr);\n\n";
+print OUT "void ".$arch."_register_init(void);\n\n";
print OUT @obst_header_all, "\n";
-print OUT "\n#endif /* _GEN_$tmp\_REGALLOC_IF_H_ */\n";
+print OUT "\n#endif\n";
close(OUT);
# generate c file
-open(OUT, ">$target_c") || die("Could not open $target_c, reason: $!\n");
+open(OUT, ">$target_c") || die("Fatal error: Could not open $target_c, reason: $!\n");
$creation_time = localtime(time());
print OUT<<EOF;
/**
- * The generated interface for the register allocator.
- * Contains register classes and types and register constraints
- * for all nodes where constraints were given in spec.
- *
- * DO NOT EDIT THIS FILE, your changes will be lost.
- * Edit $specfile instead.
- * created by: $0 $specfile $target_dir
- * date: $creation_time
+ * \@file
+ * \@brief The generated interface for the register allocator.
+ * Contains register classes and types and register constraints
+ * for all nodes where constraints were given in spec.
+ * \@note DO NOT EDIT THIS FILE, your changes will be lost.
+ * Edit $specfile instead.
+ * created by: $0 $specfile $target_dir
+ * \$date $creation_time
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
print OUT @obst_regtypes_def, "\n";
-print OUT "void ${arch}_register_init(void *isa_ptr) {\n";
+print OUT "void ${arch}_register_init(void) {\n";
print OUT @obst_reginit;
print OUT "}\n\n";
else {
$class = get_reg_class($reg);
if (!defined $class) {
- die("Could not get ".uc($inout)." register class for '$op' pos $idx (reg $reg) ... exiting.\n");
+ die("Fatal error: Could not get ".uc($inout)." register class for '$op' pos $idx (reg $reg) ... exiting.\n");
}
else {
last GET_CLASS;
my ($class, $has_limit, $same_pos, $different_pos) = build_subset_class_func($n, $op, $idx, (($inout eq "in") ? 1 : 0), $reqs[$idx]);
if (!defined($class)) {
- die("Could not build subset for ".uc($inout)." requirements '$op' pos $idx ... exiting.\n");
+ die("Fatal error: Could not build subset for ".uc($inout)." requirements '$op' pos $idx ... exiting.\n");
}
if ($has_limit) {
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