sbsv1/abld/e32util/h2inc.pl
changeset 607 378360dbbdba
parent 606 30b30f9da0b7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sbsv1/abld/e32util/h2inc.pl	Wed Jun 30 11:35:58 2010 +0800
@@ -0,0 +1,956 @@
+#!/usr/bin/perl
+# Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# This component and the accompanying materials are made available
+# under the terms of "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Nokia Corporation - initial contribution.
+#
+# Contributors:
+#
+# Description:
+# e32toolp\e32util\h2inc.pl
+# Convert structures in C++ include files to assembler format
+# Syntax:
+# perl h2inc.pl <input.h> <output.inc> <format>
+# where <format>=arm or x86
+# 
+#
+
+# Version
+my $MajorVersion = 1;
+my $MinorVersion = 1;
+my $PatchVersion = 0;
+
+%basictypes = (
+	TInt8		=>	1,
+	TUint8		=>	1,
+	TInt16		=>	2,
+	TUint16		=>	2,
+	TInt32		=>	4,
+	TUint32		=>	4,
+	TInt		=>	4,
+	TUint		=>	4,
+	TInt64		=>	8,
+	TUint64		=>	8,
+	TLinAddr	=>	4,
+	TVersion	=>	4,
+	TPde		=>	4,
+	TPte		=>	4,
+	TProcessPriority => 4
+);
+
+if (scalar(@ARGV)!=3) {
+	die "H2INC format management tools V$MajorVersion.$MinorVersion.$PatchVersion\nperl h2inc.pl <input.h> <output.inc> <format>\n";
+}
+my ($infile, $outfile, $format) = @ARGV;
+open IN, $infile or die "Can't open $infile for input\n";
+my $in;
+while (<IN>) {
+	$in.=$_;
+}
+close IN;
+$format = uc($format);
+$format_sub = undef();
+$comment_sub = undef();
+$end_sub = undef();
+if ($format eq "ARMASM") {
+	$format_sub = \&armasm_format;
+	$comment_sub = \&armasm_comment;
+	$end_sub = \&armasm_end;
+} elsif ($format eq "AS") {
+	$format_sub = \&as_format;
+	$comment_sub = \&as_comment;
+	$end_sub = \&as_end;
+} elsif ($format eq "TASM") {
+	$format_sub = \&tasm_format;
+	$comment_sub = \&tasm_comment;
+	$end_sub = \&tasm_end;
+} else {
+	die "Format $format unknown\nOnly ARMASM, AS or TASM supported\n";
+}
+
+# First remove any backslash-newline combinations
+$in =~ s/\\\n//gms;
+
+# Change escaped quotes to double quotes
+$in =~ s/\\\"/\"\"/gms;
+$in =~ s/\\\'/\'\'/gms;
+
+# Remove any character constants
+$in =~  s/\'(.?(${0})*?)\'//gms;
+
+# Remove any string literals
+$in =~ s/\"(.*?)\"//gms;
+
+# Strip comments
+$in =~ s/\/\*(.*?)\*\//\n/gms;
+$in =~ s/\/\/(.*?)\n/\n/gms;
+
+# Collapse whitespace into a single space or newline
+$in =~ s/\t/\ /gms;
+$in =~ s/\r/\ /gms;
+$in =~ s/(\ )+/\ /gms;
+$in =~ s/\n(\ )*/\n/gms;
+$in =~ s/(\ )*\n/\n/gms;
+
+# Tokenize on non-identifier characters
+my @tokens0 = split(/(\W)/,$in);
+my @tokens;
+foreach $t (@tokens0) {
+	next if ($t eq " " or $t eq "");
+	push @tokens, $t;
+}
+
+my %macros;
+my %filescope;
+$filescope{file}=1;
+$filescope{name}='*** FILE SCOPE ***';
+my @ftypedefs;
+$filescope{typedefs}=\@ftypedefs;
+my $line=1;
+parse_scope(\%filescope, \@tokens, \$line);
+
+
+my @output;
+push @output, &$comment_sub('*' x 80);
+push @output, &$comment_sub($outfile);
+push @output, &$comment_sub('*' x 80);
+push @output, &$comment_sub("GENERATED FILE - DO NOT EDIT");
+push @output, "";
+
+output_scope(\%filescope, \@output);
+
+push @output, &$end_sub();
+push @output, "";
+
+open OUT, ">$outfile" or die "Can't open $outfile for write\n";
+print OUT join("\n", @output);
+print OUT "\n\n";
+close OUT;
+
+sub get_token($$) {
+	my ($tokenlist,$line) = @_;
+	while (scalar(@$tokenlist)) {
+		my $t = shift @$tokenlist;
+		return $t if (!defined($t));
+		return $t if ($t !~ /^\s*$/);
+		++$$line;
+	}
+}
+
+sub skip_qualifiers($) {
+	my ($tokens) = @_;
+	my $f=0;
+	my %quals = (
+		EXPORT_C => 1,
+		IMPORT_C => 1,
+		inline => 1,
+		const => 0,
+		volatile => 0,
+		static => 0,
+		extern => 0,
+		LOCAL_C => 0,
+		LOCAL_D => 0,
+		GLDEF_C => 0,
+		GLREF_C => 0,
+		GLDEF_D => 0,
+		GLREF_D => 0
+		);
+	for (;;) {
+		my $t = $$tokens[0];
+		my $q = $quals{$t};
+		last unless (defined ($q));
+		$f |= $q;
+		shift @$tokens;
+	}
+	return $f;
+}
+
+sub parse_indirection($) {
+	my ($tokens) = @_;
+	my $level = 0;
+	for (;;) {
+		my $t = $$tokens[0];
+		if ($t eq '*') {
+			++$level;
+			shift @$tokens;
+			next;
+		}
+		last if ($t ne "const" and $t ne "volatile");
+		shift @$tokens;
+	}
+	return $level;
+}
+
+sub parse_scope($$$) {
+	my ($scope, $tokens, $line) = @_;
+	my $state = 0;
+	my %values;
+	my @classes;
+	my @enums;
+	my $curr_offset=0;
+	my $overall_align=0;
+	$scope->{values}=\%values;
+	$scope->{classes}=\@classes;
+	$scope->{enums}=\@enums;
+	while (scalar(@$tokens)) {
+		my $t = shift @$tokens;
+		if ($state>=-1 and $t eq "\n") {
+			++$$line;
+			$state=1;
+			next;
+		} elsif ($state==-1 and $t ne "\n") {
+			next;
+		} elsif ($state==-2 and $t ne ';') {
+			next;
+		}
+		if ($state>0 and $t eq '#') {
+			if ($scope->{scope}) {
+				warn "Preprocessor directive in class/struct at line $$line\n";
+			}
+			$t = shift @$tokens;
+			if ($t eq 'define') {
+				my $ident = shift @$tokens;
+				my $defn = shift @$tokens;
+				if ($defn ne '(') {	# don't do macros with parameters
+					$macros{$ident} = $defn;
+				}
+			}
+			$state=-1;	# skip to next line
+			next;
+		}
+		if ($t eq "struct" or $t eq "class") {
+			next if ($state==0);
+			$state=0;
+			my %cl;
+			$cl{specifier}=$t;
+			$cl{scope}=$scope;
+			my @members;
+			my @typedefs;
+			$cl{members}=\@members;
+			$cl{typedefs}=\@typedefs;
+			my $new_class = \%cl;
+			my $n = get_token($tokens,$line);
+			if ($n !~ /\w+/) {
+				die "Unnamed $t not supported at line $$line\n";
+			}
+			$new_class->{name}=$n;
+			my @class_match = grep {$_->{name} eq $n} @classes;
+			my $exists = scalar(@class_match);
+			my $b = get_token($tokens,$line);
+			if ($b eq ':') {
+				die "Inheritance not supported at line $$line\n";
+			} elsif ($b eq ';') {
+				# forward declaration
+				push @classes, $new_class unless ($exists);
+				next;
+			} elsif ($b ne '{') {
+				die "Syntax error at line $$line\n";
+			}
+			if ($exists) {
+				$new_class = $class_match[0];
+				if ($new_class->{complete}) {
+					die "Duplicate definition of $cl{specifier} $n\n";
+				}
+			}
+			push @classes, $new_class unless ($exists);
+			parse_scope($new_class, $tokens, $line);
+			next;
+		} elsif ($t eq "enum") {
+			$state=0;
+			my $n = get_token($tokens,$line);
+			my $name="";
+			if ($n =~ /\w+/) {
+				$name = $n;
+				$n = get_token($tokens,$line);
+			}
+			push @enums, $name;
+			if ($n ne '{') {
+				die "Syntax error at line $$line\n";
+			}
+			parse_enum($scope, $tokens, $line, $name);
+			next;
+		} elsif ($t eq '}') {
+			$state=0;
+			if ($scope->{scope}) {
+				$t = get_token($tokens,$line);
+				if ($t eq ';') {
+					$scope->{complete}=1;
+					last;
+				}
+			}
+			die "Syntax error at line $$line\n";
+		}
+		$state=0;
+		if ($scope->{scope}) {
+			if ($t eq "public" or $t eq "private" or $t eq "protected") {
+				if (shift (@$tokens) eq ':') {
+					next;	# ignore access specifiers
+				}
+			die "Syntax error at line $$line\n";
+			}
+		}
+		unshift @$tokens, $t;
+		my @currdecl = parse_decl_def($scope, $tokens, $line);
+		if ($t eq 'static') {
+			next;	# skip static members
+		}
+		my $typedef;
+		if ($t eq 'typedef') {
+			$typedef = 1;
+			$t = shift @currdecl;
+			$t = $currdecl[0];
+		} else {
+			$typedef = 0;
+		}
+		next if (scalar(@currdecl)==0);
+		if ($t eq "const") {
+			# check for constant declaration
+			my $ctype = lookup_type($scope, $currdecl[1]);
+			if ($ctype->{basic} and $currdecl[2]=~/^\w+$/ and $currdecl[3] eq '=') {
+				if ($typedef!=0) {
+					die "Syntax error at line $$line\n";
+				}
+				shift @currdecl;
+				shift @currdecl;
+				my $type = $ctype->{name};
+				my $name = shift @currdecl;
+				my $size = $ctype->{size};
+				shift @currdecl;
+				my $value = get_constant_expr($scope,\@currdecl,$line);
+				$values{$name} = {type=>$type, size=>$size, value=>$value};
+				next;
+			}
+		}
+		if (skip_qualifiers(\@currdecl)!=0 or ($scope->{file} and !$typedef)) {
+			next;	# function declaration or stuff at file scope
+		}
+		my $type1 = shift @currdecl;	# type, type pointed to or return type
+		if ($type1 !~ /^\w+$/) {
+			die "Syntax error at line $$line\n";
+		}
+		my $ind1 = parse_indirection(\@currdecl);
+		my $ident;	# identifier being declared
+		my $size = -1;
+		my $array = -1;
+		my $align = 0;
+		my $alias;
+		my $category;
+		if ($currdecl[0] eq '(' and $currdecl[1] eq '*' and $currdecl[2]=~/^\w+$/) {
+			# function pointer
+			$ident = $currdecl[2];
+			$size = 4;
+			$category = 'fptr';
+			shift @currdecl;
+			shift @currdecl;
+			shift @currdecl;
+		} elsif ($currdecl[0]=~/^\w+$/) {
+			$ident = shift @currdecl;
+			if ($currdecl[0] ne '(') {
+				# not function declaration
+				if ($ind1>0) {
+					# pointer
+					$category = 'ptr';
+					$size = 4;
+				} else {
+					my $type2 = lookup_type($scope, $type1);
+					if (!defined($type2)) {
+						die "Unrecognised type $type1 at line $$line\n";
+					}
+					if ($type2->{basic}) {
+						$alias = $type2->{name};
+						$size = $type2->{size};
+						$category = 'basic';
+					} elsif ($type2->{enum}) {
+						$alias = $type2->{name};
+						$category = 'enum';
+						$size = 4;
+					} elsif ($type2->{class}) {
+						$alias = $type2->{name};
+						$size = $type2->{class}->{size};
+						$category = 'class';
+						$align = $type2->{class}->{align};
+					} elsif ($type->{ptr}) {
+						$size = 4;
+						$category = 'ptr';
+						$align = 4;
+					} elsif ($type->{fptr}) {
+						$size = 4;
+						$category = 'ptr';
+						$align = 4;
+					}
+				}
+			}
+		}
+		if ($size>0) {
+			# data member declared
+			# check for array
+			if ($currdecl[0] eq '[') {
+				shift @currdecl;
+				$array = get_constant_expr($scope, \@currdecl, $line);
+				if ($array<=0) {
+					die "Bad array size at line $$line\n";
+				}
+				if ($currdecl[0] ne ']') {
+					die "Syntax error at line $$line\n";
+				}
+			}
+			my $members = $scope->{members};
+			my $typedefs = $scope->{typedefs};
+			if ($align==0) {
+				$align = $size;
+			}
+			my $am = $align-1;
+			unless ($typedef) {
+				my $al = $curr_offset & $am;
+				if ($align==8 and $al!=0) {
+					die "Bad alignment of 64-bit data $ident at line $$line\n";
+				}
+				$curr_offset += ($align-$al) if ($al!=0);
+			}
+			if ($array>0) {
+				$size = ($size + $am) &~ $am;
+				if ($typedef) {
+					push @$typedefs, {name=>$ident, category=>$category, alias=>$alias, size=>$size*$array, spacing=>$size, array=>$array};
+				} else {
+					push @$members, {name=>$ident, size=>$size*$array, offset=>$curr_offset, spacing=>$size};
+				}
+				$size *= $array;
+			} else {
+				if ($typedef) {
+					push @$typedefs, {name=>$ident, category=>$category, alias=>$alias, size=>$size};
+				} else {
+					push @$members, {name=>$ident, size=>$size, offset=>$curr_offset};
+				}
+			}
+			unless ($typedef) {
+				$curr_offset += $size;
+				if ($align > $overall_align) {
+					$overall_align = $align;
+				}
+			}
+		}
+	}
+	if ($scope->{scope}) {
+		if ($state==-2) {
+			die "Missing ; at end of file\n";
+		}
+		if (!$scope->{complete}) {
+			die "Unexpected end of file at line $$line\n";
+		}
+		my $total_size = ($curr_offset + $overall_align - 1) &~ ($overall_align - 1);
+		$scope->{size} = $total_size;
+		$scope->{align} = $overall_align;
+	}
+}
+
+sub get_operand($$$) {
+	my ($scope,$tokens,$line) = @_;
+	my $t = get_token($tokens,$line);
+	if ($t eq '-') {
+		my $x = get_operand($scope,$tokens,$line);
+		return -$x;
+	} elsif ($t eq '+') {
+		my $x = get_operand($scope,$tokens,$line);
+		return $x;
+	} elsif ($t eq '~') {
+		my $x = get_operand($scope,$tokens,$line);
+		return ~$x;
+	} elsif ($t eq '!') {
+		my $x = get_operand($scope,$tokens,$line);
+		return $x ? 0 : 1;
+	} elsif ($t eq '(') {
+		my $x = get_constant_expr($scope,$tokens,$line);
+		my $t = get_token($tokens,$line);
+		if ($t ne ')') {
+			die "Missing ) at line $$line\n";
+		}
+		return $x;
+	} elsif ($t eq "sizeof") {
+		my $ident = get_token($tokens,$line);
+		if ($ident eq '(') {
+			$ident = get_token($tokens,$line);
+			my $cb = get_token($tokens,$line);
+			if ($cb ne ')') {
+				die "Bad sizeof() syntax at line $$line\n";
+			}
+		}
+		$ident = look_through_macros($ident);
+		if ($ident !~ /^\w+$/) {
+			die "Bad sizeof() syntax at line $$line\n";
+		}
+		my $type = lookup_type($scope, $ident);
+		if (!defined $type) {
+			die "Unrecognised type $ident at line $$line\n";
+		}
+		if ($type->{basic}) {
+			return $type->{size};
+		} elsif ($type->{enum}) {
+			return 4;
+		} elsif ($type->{ptr}) {
+			return 4;
+		} elsif ($type->{fptr}) {
+			return 4;
+		}
+		my $al = $type->{class}->{align};
+		my $sz = $type->{class}->{size};
+		return ($sz+$al-1)&~($al-1);
+	}
+	$t = look_through_macros($t);
+	if ($t =~ /^0x[0-9a-f]+/i) {
+		return oct($t);
+	} elsif ($t =~ /^\d/) {
+		return $t;
+	} elsif ($t =~ /^\w+$/) {
+		my $x = lookup_value($scope,$t);
+		die "Unrecognised identifier '$t' at line $$line\n" unless defined($x);
+		return $x;
+	} else {
+		die "Syntax error at line $$line\n";
+	}
+}
+
+sub look_through_macros($) {
+	my ($ident) = @_;
+	while ($ident and $macros{$ident}) {
+		$ident = $macros{$ident};
+	}
+	return $ident;
+}
+
+sub lookup_value($$) {
+	my ($scope,$ident) = @_;
+	while ($scope) {
+		my $vl = $scope->{values};
+		if (defined($vl->{$ident})) {
+			return $vl->{$ident}->{value};
+		}
+		$scope = $scope->{scope};
+	}
+	return undef();
+}
+
+sub lookup_type($$) {
+	my ($scope,$ident) = @_;
+	if ($basictypes{$ident}) {
+		return {scope=>$scope, basic=>1, name=>$ident, size=>$basictypes{$ident} };
+	}
+	while ($scope) {
+		if ($basictypes{$ident}) {
+			return {scope=>$scope, basic=>1, name=>$ident, size=>$basictypes{$ident} };
+		}
+		my $el = $scope->{enums};
+		my $cl = $scope->{classes};
+		my $td = $scope->{typedefs};
+		if (grep {$_ eq $ident} @$el) {
+			return {scope=>$scope, enum=>1, name=>$ident, size=>4 };
+		}
+		my @match_class = (grep {$_->{name} eq $ident} @$cl);
+		if (scalar(@match_class)) {
+			return {scope=>$scope, class=>$match_class[0]};
+		}
+		my @match_td = (grep {$_->{name} eq $ident} @$td);
+		if (scalar(@match_td)) {
+			my $tdr = $match_td[0];
+			my $cat = $tdr->{category};
+			if ($cat eq 'basic' or $cat eq 'enum' or $cat eq 'class') {
+				$ident = $tdr->{alias};
+				next;
+			} else {
+				return { scope=>$scope, $cat=>1, $size=>$tdr->{size} };
+			}
+		}
+		$scope = $scope->{scope};
+	}
+	return undef();
+}
+
+sub get_mult_expr($$$) {
+	my ($scope,$tokens,$line) = @_;
+	my $x = get_operand($scope,$tokens,$line);
+	my $t;
+	for (;;) {
+		$t = get_token($tokens,$line);
+		if ($t eq '*') {
+			my $y = get_operand($scope,$tokens,$line);
+			$x = $x * $y;
+		} elsif ($t eq '/') {
+			my $y = get_operand($scope,$tokens,$line);
+			$x = int($x / $y);
+		} elsif ($t eq '%') {
+			my $y = get_operand($scope,$tokens,$line);
+			$x = int($x % $y);
+		} else {
+			last;
+		}
+	}
+	unshift @$tokens, $t;
+	return $x;
+}
+
+sub get_add_expr($$$) {
+	my ($scope,$tokens,$line) = @_;
+	my $x = get_mult_expr($scope,$tokens,$line);
+	my $t;
+	for (;;) {
+		$t = get_token($tokens,$line);
+		if ($t eq '+') {
+			my $y = get_mult_expr($scope,$tokens,$line);
+			$x = $x + $y;
+		} elsif ($t eq '-') {
+			my $y = get_mult_expr($scope,$tokens,$line);
+			$x = $x - $y;
+		} else {
+			last;
+		}
+	}
+	unshift @$tokens, $t;
+	return $x;
+}
+
+sub get_shift_expr($$$) {
+	my ($scope,$tokens,$line) = @_;
+	my $x = get_add_expr($scope,$tokens,$line);
+	my $t, $t2;
+	for (;;) {
+		$t = get_token($tokens,$line);
+		if ($t eq '<' or $t eq '>') {
+			$t2 = get_token($tokens,$line);
+			if ($t2 ne $t) {
+				unshift @$tokens, $t2;
+				last;
+			}
+		}
+		if ($t eq '<') {
+			my $y = get_add_expr($scope,$tokens,$line);
+			$x = $x << $y;
+		} elsif ($t eq '>') {
+			my $y = get_add_expr($scope,$tokens,$line);
+			$x = $x >> $y;
+		} else {
+			last;
+		}
+	}
+	unshift @$tokens, $t;
+	return $x;
+}
+
+sub get_and_expr($$$) {
+	my ($scope,$tokens,$line) = @_;
+	my $x = get_shift_expr($scope,$tokens,$line);
+	my $t;
+	for (;;) {
+		$t = get_token($tokens,$line);
+		if ($t eq '&') {
+			my $y = get_shift_expr($scope,$tokens,$line);
+			$x = $x & $y;
+		} else {
+			last;
+		}
+	}
+	unshift @$tokens, $t;
+	return $x;
+}
+
+sub get_xor_expr($$$) {
+	my ($scope,$tokens,$line) = @_;
+	my $x = get_and_expr($scope,$tokens,$line);
+	my $t;
+	for (;;) {
+		$t = get_token($tokens,$line);
+		if ($t eq '^') {
+			my $y = get_and_expr($scope,$tokens,$line);
+			$x = $x ^ $y;
+		} else {
+			last;
+		}
+	}
+	unshift @$tokens, $t;
+	return $x;
+}
+
+sub get_ior_expr($$$) {
+	my ($scope,$tokens,$line) = @_;
+	my $x = get_xor_expr($scope,$tokens,$line);
+	my $t;
+	for (;;) {
+		$t = get_token($tokens,$line);
+		if ($t eq '|') {
+			my $y = get_xor_expr($scope,$tokens,$line);
+			$x = $x | $y;
+		} else {
+			last;
+		}
+	}
+	unshift @$tokens, $t;
+	return $x;
+}
+
+sub get_constant_expr($$$) {
+	my ($scope,$tokens,$line) = @_;
+	my $x = get_ior_expr($scope,$tokens,$line);
+	return $x;
+}
+
+sub parse_enum($$$$) {
+	my ($scope,$tokens,$line,$enum_name) = @_;
+	my $vl = $scope->{values};
+	my $x = 0;
+	for (;;) {
+		my $t = get_token($tokens,$line);
+		last if ($t eq '}');
+		if (!defined($t)) {
+			die "Unexpected end of file at line $$line\n";
+		}
+		if ($t !~ /^\w+$/) {
+			die "Syntax error at line $$line\n";
+		}
+		if (defined($vl->{$t})) {
+			die "Duplicate identifier at line $$line\n";
+		}
+		my $t2 = get_token($tokens,$line);
+		if ($t2 eq ',') {
+			$vl->{$t} = {type=>$enum_name, size=>4, value=>$x, enum=>1};
+			++$x;
+		} elsif ($t2 eq '}') {
+			$vl->{$t} = {type=>$enum_name, size=>4, value=>$x, enum=>1};
+			++$x;
+			last;
+		} elsif ($t2 eq '=') {
+			$x = get_constant_expr($scope, $tokens, $line);
+			$vl->{$t} = {type=>$enum_name, size=>4, value=>$x, enum=>1};
+			++$x;
+			$t2 = get_token($tokens,$line);
+			last if ($t2 eq '}');
+			next if ($t2 eq ',');
+			die "Syntax error at line $$line\n";
+		} else {
+			unshift @$tokens, $t2;
+		}
+	}
+	my $t = get_token($tokens,$line);
+	if ($t ne ';') {
+		die "Missing ; at line $$line\n";
+	}
+}
+
+sub parse_decl_def($$$) {
+	my ($scope,$tokens,$line) = @_;
+	my $level=0;
+	my @decl;
+	while ( scalar(@$tokens) ) {
+		my $t = get_token($tokens, $line);
+		if ($t eq ';' and $level==0) {
+			return @decl;
+		}
+		push @decl, $t;
+		if ($t eq '{') {
+			++$level;
+		}
+		if ($t eq '}') {
+			if ($level==0) {
+				die "Syntax error at line $$line\n";
+			}
+			if (--$level==0) {
+				return ();	# end of function definition reached
+			}
+		}
+	}
+	die "Unexpected end of file at line $$line\n";
+}
+
+sub dump_scope($) {
+	my ($scope) = @_;
+	my $el = $scope->{enums};
+	my $cl = $scope->{classes};
+	my $vl = $scope->{values};
+	print "SCOPE: $scope->{name}\n";
+	if (scalar(@$el)) {
+		print "\tenums:\n";
+		foreach (@$el) {
+			print "\t\t$_\n";
+		}
+	}
+	if (scalar(keys(%$vl))) {
+		print "\tvalues:\n";
+		foreach $vname (keys(%$vl)) {
+			my $v = $vl->{$vname};
+			my $x = $v->{value};
+			my $t = $v->{type};
+			my $sz = $v->{size};
+			if ($v->{enum}) {
+				print "\t\t$vname\=$x (enum $t) size=$sz\n";
+			} else {
+				print "\t\t$vname\=$x (type $t) size=$sz\n";
+			}
+		}
+	}
+	if ($scope->{scope}) {
+		my $members = $scope->{members};
+		foreach (@$members) {
+			my $n = $_->{name};
+			my $sz = $_->{size};
+			my $off = $_->{offset};
+			my $spc = $_->{spacing};
+			if (defined $spc) {
+				print "\t$n\[\]\: spacing $spc size $sz offset $off\n";
+			} else {
+				print "\t$n\: size $sz offset $off\n";
+			}
+		}
+		print "\tOverall size : $scope->{size}\n";
+		print "\tOverall align: $scope->{align}\n";
+	}
+	foreach $s (@$cl) {
+		dump_scope($s);
+	}
+}
+
+sub output_scope($$) {
+	my ($scope, $out) = @_;
+	my $el = $scope->{enums};
+	my $cl = $scope->{classes};
+	my $vl = $scope->{values};
+	my $sn = scope_full_name($scope);
+	my $sp = ($scope->{file}) ? "" : $sn."_";
+	if ($scope->{file}) {
+		push @$out, "";
+		push @$out, &$comment_sub("FILE SCOPE");
+		push @$out, "";
+	} else {
+		push @$out, "";
+		push @$out, &$comment_sub($scope->{specifier}." ".$scope->{name});
+		push @$out, "";
+	}
+	if (scalar(keys(%$vl))) {
+		foreach $vname (keys(%$vl)) {
+			my $v = $vl->{$vname};
+			my $x = $v->{value};
+			my $t = $v->{type};
+			my $sz = $v->{size};
+			push @$out, &$format_sub($sp.$vname, $x);
+		}
+	}
+	if ($scope->{scope}) {
+		my $members = $scope->{members};
+		foreach (@$members) {
+			my $n = $_->{name};
+			my $sz = $_->{size};
+			my $off = $_->{offset};
+			my $spc = $_->{spacing};
+			push @$out, &$format_sub($sp.$n, $off);
+			if (defined $spc) {
+				push @$out, &$format_sub($sp.$n."_spc", $spc);
+			}
+		}
+		push @$out, &$format_sub($sp."sz", $scope->{size});
+	}
+	foreach $s (@$cl) {
+		if ($s->{complete})	{
+			output_scope($s, $out);
+		}
+	}
+}
+
+sub scope_full_name($) {
+	my ($scope) = @_;
+	if ($scope->{file}) {
+		return "";
+	}
+	my $parent = $scope->{scope};
+	if ($parent->{file}) {
+		return $scope->{name};
+	}
+	return scope_full_name($parent)."_".$scope->{name};
+}
+
+sub pad($$) {
+	my ($lineref, $n) = @_;
+	my $l = length ($$lineref);
+	if ($l < $n) {
+		$$lineref .= ' 'x($n-$l);
+	}
+}
+
+#
+# Subroutines for ARMASM compatible output
+#
+sub armasm_format($$;$) {
+	my ($name, $value, $comment) = @_;
+	my $r = "$name ";
+	pad(\$r, 40);
+	$r .= sprintf("EQU 0x%08x", $value & 0xFFFFFFFF);
+	if ($comment and $comment!~/^\s*$/) {
+		$r .= " ";
+		pad(\$r, 60);
+		$r .= "; $comment";
+	}
+	return $r;
+}
+
+sub armasm_comment($) {
+	my ($comment) = @_;
+	return "; $comment";
+}
+
+sub armasm_end() {
+	return "\n\tEND\n";
+}
+
+#
+# Subroutines for GNU AS compatible output
+#
+sub as_format($$;$) {
+	my ($name, $value, $comment) = @_;
+	my $r = "    .equ $name, ";
+	pad(\$r, 50);
+	$r .= sprintf("0x%08x", $value & 0xFFFFFFFF);
+	if ($comment and $comment!~/^\s*$/) {
+		$r .= " ";
+		pad(\$r, 65);
+		$r .= "/* $comment */";
+	}
+	return $r;
+}
+
+sub as_comment($) {
+	my ($comment) = @_;
+	if (length ($comment) > 0) {
+		return "/* $comment */";
+	} else {
+		return "";
+	}
+}
+
+sub as_end() {
+	return "";
+}
+
+#
+# Subroutines for Turbo Assembler compatible output
+#
+sub tasm_format($$;$) {
+	my ($name, $value, $comment) = @_;
+	my $r = "$name ";
+	pad(\$r, 40);
+	$r .= sprintf("EQU 0%08xh", $value & 0xFFFFFFFF);
+	if ($comment and $comment!~/^\s*$/) {
+		$r .= " ";
+		pad(\$r, 60);
+		$r .= "; $comment";
+	}
+	return $r;
+}
+
+sub tasm_comment($) {
+	my ($comment) = @_;
+	return "; $comment";
+}
+
+sub tasm_end() {
+	return "";
+}