diff -r fa9d7d89d3d6 -r 68f68128601f e32tools/armasm2as.pl
--- a/e32tools/armasm2as.pl	Mon Nov 15 10:57:53 2010 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,455 +0,0 @@
-# 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:
-# Mike Kinghan, mikek@symbian.org, for Symbian Foundation
-#
-# Description:
-# e32toolp\e32util\armasm2as.pl
-# Convert an ARMASM assembler source or include file to AS format
-# Syntax:
-# perl armasm2as.pl <input> <output>
-# 
-#
-
-if (scalar(@ARGV)!=2) {
-	die "perl armasm2as.pl <input> <output>\n";
-}
-my ($infile, $outfile) = @ARGV;
-open IN, $infile or die "Can't open $infile for input\n";
-my $gccfile;
-my @input;
-while (<IN>) {
-	push @input, $_;
-	next if defined($gccfile);
-	next if (/^\s*$/);
-	if (/^\s*\@/) {
-		$gccfile = 1;	# If first non-blank line starts with @, assume already in GCC format
-	} else {
-		$gccfile = 0;
-	}
-}
-close IN;
-my @output;
-my $outref = \@output;
-if ($gccfile) {
-	$outref = \@input;
-} else {
-	process(\@input, \@output);
-}
-open OUT, ">$outfile" or die "Can't open $outfile for write\n";
-print OUT @$outref;
-close OUT;
-
-
-
-sub process($$) {
-	my $level=0;
-	my @block;
-	my ($inref, $outref) = @_;
-	foreach $line (@$inref) {
-		$line=~s/\s*$//;
-		my $comment;
-		if ($line =~ /\;(.*)$/o) {
-			$comment = $1;
-			$line =~ s/\;(.*)$//o;
-			if ($line =~ /^\s*$/o and $level==0) {
-				push @$outref, "$line\@$comment\n";
-				next;
-			}
-			$comment = "\t\@$comment";
-		}
-		if ($line =~ /^\s+PRESERVE8/) {
-			next;
-		}
-		if ($level == 1) {
-			if ($line =~ /^\s+MEND/i) {
-				process_macro(\@block, $outref);
-				$level = 0;
-			} else {
-				push @block, $line;
-			}
-			next;
-		} elsif ($level == 0) {
-			if ($line =~ /^\s+MACRO\s*$/i) {
-				@block = ();
-				$level = 1;
-				next;
-			}
-		}
-		if ($line =~ /^\s+GBLL\s+(\S+)/i) {
-			push @$outref, "\t.set\t$1, 0$comment\n";
-			next;
-		}
-		if ($line =~ /^\s+GBLA\s+(\S+)/i) {
-			push @$outref, "\t.set\t$1, 0$comment\n";
-			next;
-		}
-		if ($line =~ /^\s+INCLUDE\s+(\S+)/i) {
-			my $arg = $1;
-			if ($arg =~ /(\w+)\.inc/io) {
-				$arg = $1.'.ginc';
-			}
-			push @$outref, "\t.include\t\"$arg\"$comment\n";
-			next;
-		}
-		if ($line =~ /^\s+IMPORT\s+(\S+)/i) {
-			push @$outref, "\t.extern\t$1$comment\n";
-			next;
-		}
-		if ($line =~ /^\s+EXPORT\s+(\S+)/i) {
-			push @$outref, "\t.global\t$1$comment\n";
-			next;
-		}
-		if ($line =~ /^\s+ELSE/i or $line =~ /^\s+\|/i ) {
-			push @$outref, "\t.else$comment\n";
-			next;
-		}
-		if ($line =~ /^\s+ENDIF/i or $line =~ /^\s+\]/i) {
-			push @$outref, "\t.endif$comment\n";
-			next;
-		}
-		if ($line =~ /^\s+LTORG/i) {
-			push @$outref, "\t.ltorg$comment\n";
-			next;
-		}
-		if ($line =~ /^\s+END$/i) {
-			next;
-		}
-		if ($line =~ /^\s+\!\s*(\d+)\,\s*(.*?)$/) {
-			my $msg = $2;
-			push @$outref, "\t.print $msg\n\t.err$comment\n";
-			next;
-		}
-		if ($line =~ /^\s+INIT_LOGICAL_SYMBOL\s+(\w+)(.*?)$/) {
-			process_init_logical_symbol($1, $2, $outref, $comment);
-			next;
-		}
-		if ($line =~ /^\s+INIT_NUMERIC_SYMBOL\s+(\w+)\s*\,\s*(.*?)$/) {
-			process_init_numeric_symbol($1, $2, $outref, $comment);
-			next;
-		}
-		if ($line =~ /^\s+AREA\s+(.*?)$/) {
-			process_area($1, $outref, $comment);
-			next;
-		}
-		if ($line =~ /^\s+\%\s+(.*?)$/) {
-			my $expr = process_numeric_expr($1, $outref);
-			push @$outref, "\t.space $expr$comment\n";
-			next;
-		}
-		if ($line =~ /^\s+ALIGN\s*(.*?)$/) {
-			process_align($1, $outref, $comment);
-			next;
-		}
-
-		# Strip label if there is one
-		my $label;
-		if ($line =~ /^(\S+)\s*(.*?)$/) {
-			$label = $1;
-			$line = $2;
-		} else {
-			$line =~ s/^\s*//;
-		}
-		if ($line =~ /^SETL\s+(\S+)/i) {
-			my $val = $1;
-			my $expr = process_logical_expr($val, $outref);
-			push @$outref, "\t.set\t$label,$expr$comment\n";
-			next;
-		}
-		if ($line =~ /^SETA\s+(.*?)$/i) {
-			my $val = $1;
-			my $expr = process_numeric_expr($val, $outref);
-			push @$outref, "\t.set\t$label,$expr$comment\n";
-			next;
-		}
-		if ($line =~ /^(EQU|\*)\s+(.*?)$/i) {
-			my $val = $2;
-			my $expr = process_numeric_expr($val, $outref);
-			push @$outref, "\t.equ\t$label,$expr$comment\n";
-			next;
-		}
-		if ($line =~ /^(if|\[)\s+(.*?)$/i) {
-			my $cond = $2;
-			if ($cond =~ /^\s*(\:LNOT\:)?\s*\:DEF\:\s*(.*?)$/i) {
-				my $n = $1;
-				my $sym = $2;
-				if ($sym =~ /^(\w|\\|\:)+$/) {
-					if (uc($n) eq ':LNOT:') {
-						push @$outref, "\t.ifndef\t$sym$comment\n";
-					} else {
-						push @$outref, "\t.ifdef\t$sym$comment\n";
-					}
-					next;
-				}
-			}
-			my $expr = process_logical_expr($cond, $outref);
-			push @$outref, "\t.if $expr$comment\n";
-			next;
-		}
-		if ($line =~ /^(\=|DCB)\s*(.*?)$/) {
-			process_dcb($label, $2, $outref, $comment);
-			next;
-		}
-		if ($line =~ /^DCW\s*(.*?)$/) {
-			process_dcw($label, $1, $outref, $comment);
-			next;
-		}
-		if ($line =~ /^DCD\s*(.*?)$/) {
-			process_dcd($label, $1, $outref, $comment);
-			next;
-		}
-		if ($line =~ /^ROUT\s*$/) {
-			$line = '';
-		}
-		if ($line =~ /^(\w+)\s+\%(\w+)\s*$/o) {
-			# ARMASM local label reference
-			my $inst = $1;
-			my $llab = $2;
-			if ($llab =~ /F\w?(\d+)/o) {
-				$line = "$inst $1f";
-			} elsif ($llab =~ /B\w?(\d+)/o) {
-				$line = "$inst $1b";
-			} else {
-				die "Can't determine local label direction\n";
-			}
-		}
-		if ($line =~ /^(\w+)\s+(\w+)\s*\,\s*\%(\w+)\s*$/o) {
-			# ARMASM local label reference
-			my $inst = $1;
-			my $op1 = $2;
-			my $llab = $3;
-			if ($llab =~ /F\w?(\d+)/o) {
-				$line = "$inst $op1\, $1f";
-			} elsif ($llab =~ /B\w?(\d+)/o) {
-				$line = "$inst $op1\, $1b";
-			} else {
-				die "Can't determine local label direction\n";
-			}
-		}
-
-		$line = process_numeric_expr($line, $outref);
-		if (defined($label)) {
-			push @$outref, "$label\:\t$line$comment\n";
-		} else {
-			push @$outref, "\t$line$comment\n";
-		}
-	}
-}
-
-
-sub process_macro($$) {
-	my ($inref, $outref) = @_;
-	my $line;
-	while(1) {
-		$line = shift @$inref;
-		last if ($line !~ /^\s*$/);
-	}
-	unless ($line =~ /^\s+(\w+)\s*(.*?)$/) {
-		die "Bad macro - no name\n";
-	}
-	my $macro_name = $1;
-	if ($macro_name eq 'INIT_LOGICAL_SYMBOL' or $macro_name eq 'INIT_NUMERIC_SYMBOL') {
-		return;
-	}
-	$line = $2;
-	my @args = split ( '\s*,\s*', $line );
-	foreach (@args) {
-		die "Bad macro argument name\n" unless (/^\$\w+$/);
-		s/^\$//;
-	}
-	my $ev = '';
-	foreach $arg (@args) {
-		$ev.="s/\\\$$arg(\\W\|\$)/\\\\$arg\$1/go;";
-	}
-	foreach (@$inref) {
-		eval $ev;
-	}
-	push @$outref, "\t.macro $macro_name ".join(',',@args)."\n";
-	process($inref, $outref);
-	push @$outref, "\t.endm\n";
-}
-
-
-sub process_logical_expr($$) {
-	my ($val, $outref) = @_;
-	$val = process_numeric_expr($val, $outref);
-	$val =~ s/\<\=/________LE________/g;	# protect <= and >= during expansion of =
-	$val =~ s/\>\=/________GE________/g;
-	$val =~ s/\=/\=\=/g;					# equality operator is = on ARMASM, == on AS
-	$val =~ s/________LE________/\<\=/g;
-	$val =~ s/________GE________/\>\=/g;
-	$val =~ s/\{TRUE\}/(1)/g;
-	$val =~ s/\{FALSE\}/(0)/g;
-
-	my @lops = split( /(\s*\:LAND\:\s*|\s*\:LOR\:\s*|\s*\:LNOT\:\s*|\s*\:DEF\:\s*|\s*\(\s*|\s*\)\s*)/, $val );
-	my @lops2;
-	foreach (@lops) {
-		s/\s*\:LAND\:\s*/\:LAND\:/go;
-		s/\s*\:LOR\:\s*/\:LOR\:/go;
-		s/\s*\:LNOT\:\s*/\:LNOT\:/go;
-		s/\s*\:DEF\:\s*/\:DEF\:/go;
-	}
-	my @lops2;
-	while (scalar (@lops)) {
-		my $x = shift @lops;
-		if ($x eq ':DEF:') {
-			my $sym = shift @lops;
-			$sym =~ s/^\s*//;
-			$sym =~ s/\s*$//;
-			if ($sym =~ /^(\w|\$|\\)+$/) {
-				push @$outref, "\t.ifdef $sym\n\t.set __defined__$sym, 1\n\t.else\n\t.set __defined__$sym, 0\n\t.endif\n";
-				push @lops2, " __defined__$sym ";
-			} else {
-				die "Bad :DEF: operand $sym\n";
-			}
-		} elsif ($x eq ':LAND:') {
-			push @lops2, ' && ';
-		} elsif ($x eq ':LOR:') {
-			push @lops2, ' || ';
-		} else {
-			push @lops2, $x;
-		}
-	}
-	my @lops3;
-	while (scalar (@lops2)) {
-		my $x = shift @lops2;
-		if ($x eq ':LNOT:') {
-			my $operand;
-			while (1) {
-				$operand = shift @lops2;
-				last if ($operand !~ /^\s*$/);
-			}
-			push @lops3, "(0==($operand))";
-		} else {
-			push @lops3, $x;
-		}
-	}
-	return join('',@lops3);
-}
-
-sub process_numeric_expr($$) {
-	my ($val, $outref) = @_;
-	$val =~ s/\&/0x/g;			# ARMASM accepts hex numbers starting with & or 0x, AS only accepts 0x
-	$val =~ s/(\W|^)2_([0|1]+)(\W|$)/$1 0b$2$3/g;	# Binary numbers start with 2_ on ARMASM, 0b on AS
-	$val =~ s/\:AND\:/\&/g;
-	$val =~ s/\:OR\:/\|/g;
-	$val =~ s/\:SHL\:/\<\</g;
-	$val =~ s/\:SHR\:/\>\>/g;
-	return $val;
-}
-
-sub process_init_logical_symbol($$$$) {
-	my ($name, $rest, $outref, $comment) = @_;
-	my $counter;
-	if ($rest =~ /^\s*\,\s*(\w+)\s*$/) {
-		$counter = $1;
-	} elsif ($rest !~ /^\s*$/) {
-		die "Bad INIT_LOGICAL_SYMBOL\n";
-	}
-	push @$outref, "\t.ifndef $name$comment\n\t.set $name, 0\n\t.else\n\t.set $name, 1\n";
-	if ($counter) {
-		push @$outref, "\t.set $counter, $counter \+ 1\n";
-	}
-	push @$outref, "\t.endif\n";
-}
-
-sub process_init_numeric_symbol($$$$) {
-	my ($name, $value, $outref, $comment) = @_;
-	my $expr = process_numeric_expr($value, $outref);
-	push @$outref, "\t.ifndef $name$comment\n\t.set $name, $expr\n\t.endif\n";
-}
-
-sub process_area($$$) {
-	my ($line, $outref, $comment) = @_;
-	my @args = split(',',$line);
-	my $align = 0;
-	foreach (@args) {
-		if (/^\s*ALIGN\s*\=\s*(\d+)\s*$/) {
-			$align = $1;
-		}
-	}
-	push @$outref, "\t.text$comment\n\t.p2align $align\n";
-}
-
-sub process_align($$$) {
-	my ($line, $outref, $comment) = @_;
-	if ($line =~ /^\s*$/o) {
-		push @$outref, "\t.align$comment\n";
-	} else {
-		push @$outref, "\t.balign $line$comment\n";
-	}
-}
-
-sub process_dcb($$$$) {
-	my ($label, $args, $outref, $comment) = @_;
-	if (defined($label)) {
-		push @$outref, "$label\:";
-	}
-	while ($args !~ /^\s*$/) {
-		my $arg;
-		$args =~ s/^\s*//;
-		if ($args =~ /^\"/) {
-			$args =~ s/\\\"/________ESCAPED_QUOTE________/go;
-			$args =~ /\"(.*?)\"\s*(.*?)$/o or die "Unterminated string literal\n";
-			$arg = $1;
-			$args = $2;
-			$arg =~ s/________ESCAPED_QUOTE________/\\\"/go;
-			push @$outref, "\t.ascii \"$arg\"$comment\n";
-			undef $comment;
-			last if ($args !~ /\s*\,(.*?)$/o);
-			$args = $1;
-		} else {
-			$args =~ /(.*?)\s*(\,|$)(.*?)$/o;
-			$arg = $1;
-			$args = $3;
-			my $expr = process_numeric_expr($arg, $outref);
-			push @$outref, "\t.byte $expr$comment\n";
-			undef $comment;
-		}
-	}
-}
-
-sub process_dcw($$$$) {
-	my ($label, $args, $outref, $comment) = @_;
-	if (defined($label)) {
-		push @$outref, "$label\:";
-	}
-	while ($args !~ /^\s*$/) {
-		my $arg;
-		$args =~ s/^\s*//;
-		$args =~ /(.*?)\s*(\,|$)(.*?)$/o;
-		$arg = $1;
-		$args = $3;
-		my $expr = process_numeric_expr($arg, $outref);
-		push @$outref, "\t.hword $expr$comment\n";
-		undef $comment;
-	}
-}
-
-sub process_dcd($$$$) {
-	my ($label, $args, $outref, $comment) = @_;
-	if (defined($label)) {
-		push @$outref, "$label\:";
-	}
-	while ($args !~ /^\s*$/) {
-		my $arg;
-		$args =~ s/^\s*//;
-		$args =~ /(.*?)\s*(\,|$)(.*?)$/o;
-		$arg = $1;
-		$args = $3;
-		my $expr = process_numeric_expr($arg, $outref);
-		push @$outref, "\t.word $expr$comment\n";
-		undef $comment;
-	}
-}
-
-
-