X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fscripts%2Fgenerate_emitter.pl;h=12c780bde05452e22e31aa3f3372f7d91b5331b0;hb=8c9aa24a1f17891325986165a58434cf75f96f6d;hp=6fe175fc08cd2b60271f42270f77a77f00ab8836;hpb=4110651fb0c44f71c896a736d7a0479709a21d21;p=libfirm

diff --git a/ir/be/scripts/generate_emitter.pl b/ir/be/scripts/generate_emitter.pl
index 6fe175fc0..12c780bde 100755
--- a/ir/be/scripts/generate_emitter.pl
+++ b/ir/be/scripts/generate_emitter.pl
@@ -1,21 +1,42 @@
 #!/usr/bin/perl -w
 
+#
+# 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.
+#
+
 # This script generates C code which emits assembler code for the
 # assembler ir nodes. It takes a "emit" key from the node specification
 # and substitutes lines starting with . with a corresponding fprintf().
 # Creation: 2005/11/07
-# $Id$
 
 use strict;
 use Data::Dumper;
+use File::Basename;
 
-my $specfile   = $ARGV[0];
-my $target_dir = $ARGV[1];
+my $myname = $0;
+our $specfile   = $ARGV[0];
+our $target_dir = $ARGV[1];
 
 our $arch;
-our $comment_string;
-our $comment_string_end;
+our $comment_string = "/*";
+our $comment_string_end = "*/" ;
 our %nodes;
+our $new_emit_syntax = 1;
 
 # include spec file
 
@@ -23,12 +44,22 @@ my $return;
 
 no strict "subs";
 unless ($return = do $specfile) {
-	warn "couldn't parse $specfile: $@" if $@;
-	warn "couldn't do $specfile: $!"    unless defined $return;
-	warn "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";
 
+if ($new_emit_syntax) {
+	my $newscript = dirname($myname) . "/generate_emitter_new.pl";
+	unless ($return = do "$newscript") {
+		die "Fatal error: couldn't parse $newscript: $@" if $@;
+		die "Fatal error: couldn't do $newscript: $!"    unless defined $return;
+		die "Fatal error: couldn't run $newscript"       unless $return;
+	}
+	exit;
+}
+
 my $comment_string_quoted = quotemeta($comment_string);
 
 my $target_c = $target_dir."/gen_".$arch."_emitter.c";
@@ -137,50 +168,49 @@ foreach my $op (keys(%nodes)) {
 	push(@obst_func, "}\n\n");
 }
 
-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");
 
 my $creation_time = localtime(time());
 
 my $tmp = uc($arch);
 
 print OUT<<EOF;
-#ifndef _GEN_$tmp\_EMITTER_H_
-#define _GEN_$tmp\_EMITTER_H_
-
 /**
- * Function prototypes for the emitter functions.
- * DO NOT EDIT THIS FILE, your changes will be lost.
- * Edit $specfile instead.
- * created by: $0 $specfile $target_dir
- * date:       $creation_time
+ * \@file
+ * \@brief Function prototypes for the emitter functions.
+ * \@note  DO NOT EDIT THIS FILE, your changes will be lost.
+ *        Edit $specfile instead.
+ *        created by: $0 $specfile $target_dir
+ * \@date  $creation_time
  */
+#ifndef FIRM_BE_${tmp}_GEN_${tmp}_EMITTER_H
+#define FIRM_BE_${tmp}_GEN_${tmp}_EMITTER_H
 
 #include "irnode.h"
 #include "$arch\_emitter.h"
 
 void $arch\_register_spec_emitters(void);
 
-#endif /* _GEN_$tmp\_EMITTER_H_ */
+#endif
 
 EOF
 
 close(OUT);
 
-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;
 /**
- * Generated functions to emit code for assembler ir nodes.
- * 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 functions to emit code for assembler ir nodes.
+ * \@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"
-#endif
 
 #include <stdio.h>