--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/romtools/maksym/maksym.pl Tue Oct 27 16:36:35 2009 +0000
@@ -0,0 +1,408 @@
+#
+# Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# This component and the accompanying materials are made available
+# under the terms of the License "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:
+# Produces symbolic information given a ROM image
+#
+
+require 5.003_07;
+no strict 'vars';
+use English;
+use FindBin; # for FindBin::Bin
+
+my $PerlLibPath; # fully qualified pathname of the directory containing our Perl modules
+
+BEGIN {
+ # check user has a version of perl that will cope require 5.005_03;
+ # establish the path to the Perl libraries: currently the same directory as this script
+ $PerlLibPath = $FindBin::Bin; # X:/epoc32/tools
+ $PerlLibPath =~ s/\//\\/g; # X:\epoc32\tools
+ $PerlLibPath .= "\\";
+}
+
+use lib $PerlLibPath;
+use Modload;
+Load_SetModulePath($PerlLibPath);
+
+# Globals
+my $maksym = "";
+my $rombuild;
+my $debug = 0;
+
+&args;
+&main;
+
+exit 0;
+
+sub CompareAddrs()
+{
+ return -1 if ($a < $b);
+ return 1 if ($a > $b);
+ return 0;
+}
+
+#
+# main
+#
+sub main()
+{
+ my $file;
+ my $mapfile;
+ my $mapfile2;
+ my $text;
+ my $data;
+ my $bss;
+ my $textsize;
+ my $datasize;
+ my $bsssize;
+ my $totaldatasize;
+ my $totalsize;
+
+ open (ROM, "<$rombuild")
+ or die "ERROR: Can't open rombuild log file \"$rombuild\"\n";
+ if ($maksym ne "") {
+ open (SYM, ">$maksym")
+ or die "ERROR: Can't open output file \"$maksym\"\n";
+ print "Creating $maksym...\n";
+ }
+
+ while (<ROM>) {
+ # Start of ROM
+ if (/^Creating Rom image (\S*)/) {
+ if ($maksym eq "") {
+ # For backwards compatibility, replace trailing .img with .symbol
+ # if no trailing .img, just append .symbol anyway
+ $maksym = $1;
+ $maksym =~ s/(\.img)?$/.symbol/i;
+ close SYM;
+ open (SYM, ">$maksym")
+ or die "ERROR: Can't open output file \"$maksym\"\n";
+ print "\nCreating $maksym...\n";
+ }
+ next;
+ }
+ # end of ROM
+ if (/^Writing Rom image/) {
+ close SYM;
+ $maksym = "";
+ next;
+ }
+ # Data file
+ if (/^Reading resource (.*) to rom linear address (.*)/) {
+ $file = $1;
+ my $data = hex($2);
+ $file =~ /([^\\]+)$/;
+ printf SYM "\nFrom $file\n\n%08x 0000 $1\n", $data;
+ }
+ # Executable file
+ elsif (/^Processing file (.*)/) {
+ $file = $1;
+ $text = 0;
+ $data = 0;
+ $bss = 0;
+ $textsize = 0;
+ $datasize = 0;
+ $bsssize = 0;
+ $totaldatasize = 0;
+
+ # Work out final addresses of sections
+ while (defined($_=<ROM>) && !/^$/) {
+ if (/^Size:\s+(\w+)/) {
+ $totalsize = hex($1);
+ } elsif (/^Code start addr:\s+(\w+)/) {
+ $text = hex($1);
+ } elsif (/^Data start addr:\s+(\w+)/) {
+ $data = hex($1);
+ } elsif (/^DataBssLinearBase:\s+(\w+)/) {
+ $bss = hex($1);
+ } elsif (/^Text size:\s+(\w+)/) {
+ $textsize = hex($1);
+ } elsif (/^Data size:\s+(\w+)/) {
+ $datasize = hex($1);
+ } elsif (/^Bsssize:\s+(\w+)/) {
+ $bsssize = hex($1);
+ } elsif (/^Total data size:\s+(\w+)/) {
+ $totaldatasize = hex($1);
+ }
+ }
+
+ # Sanity check - text section can't be zero
+ die "ERROR: Can't find rombuild info for \"$file\"\n"
+ if (!$text);
+
+ print SYM "\nFrom $file\n\n";
+
+ # Look in map file for symbols in .text and relocate them
+ $mapfile2 = $file.".map";
+ $mapfile = $file;
+ $mapfile =~ s/\.\w+$/\.map/;
+ if (!(open (MAP, "$mapfile2") || open (MAP, "$mapfile"))) {
+ print "$file\nWarning: Can't open \"$mapfile2\" or \"$mapfile\"\n";
+ $file =~ /([^\\]+)$/;
+ printf SYM "%08x %04x $1\n", $text, $totalsize;
+ } else {
+ local $/ = undef;
+ my (@maplines) = split(/\n/, <MAP>);
+ close MAP;
+ # See if we're dealing with the RVCT output
+ if ($maplines[0] =~ /^ARM Linker/) {
+ print "$file\n";
+
+ my %syms;
+ my @hasharray;
+ # Starts from begining of map file.
+ while (@maplines) {
+ $_ = shift @maplines;
+ if (/Global Symbols/) {
+ last;
+ } elsif (!/(ARM Code|Thumb Code)/) {
+ next;
+ }
+ # name address type size section
+ if (/^\s*(.+)\s*(0x\S+)\s+(ARM Code|Thumb Code)\s+[^\d]*(\d+)\s+(.*)$/) {
+ # Check for static methods in local symbols section.
+ my $sym = $1;
+ my $addr = hex($2);
+ my $size = sprintf("%04x",$4);
+ my $section = $5;
+ $size = sprintf("%04x", 8) if ($section =~ /\(StubCode\)/);
+ if(exists($syms{$addr})) {
+ push @{ $syms{$addr} }, "$size $sym $section";
+ }
+ elsif ($addr > 0){
+ @hasharray = "$size $sym $section";
+ $syms{$addr} = [@hasharray];
+ }
+ }
+ }
+
+ foreach (@maplines) {
+ # name address ignore size section
+ if (/^\s*(.+)\s*(0x\S+)\s+[^\d]*(\d+)\s+(.*)$/) {
+ my $sym = $1;
+ my $addr = hex($2);
+ my $size = sprintf("%04x",$3);
+ my $section = $4;
+ $size = sprintf("%04x", 8) if ($section =~ /\(StubCode\)/);
+ if(exists($syms{$addr})) {
+ push @{ $syms{$addr} }, "$size $sym $section";
+ }
+ elsif ($addr > 0) {
+ @hasharray = "$size $sym $section";
+ $syms{$addr} = [@hasharray];
+ }
+ }
+ } # end of foreach
+
+ # .text gets linked at 0x00008000
+ # .data gets linked at 0x00400000
+ my $srctext = hex(8000);
+ my $srcdata = hex(400000);
+ my $j;
+ # Write symbols in address order
+ my @addrs = sort CompareAddrs keys %syms;
+ for ($i = 0; $i < @addrs ; $i++) {
+ my $thisaddr = $addrs[$i];
+ my $romaddr = 0;
+ # see if its in the text segment
+ if ($thisaddr >= $srctext && $thisaddr <= ($srctext+$textsize)) {
+ $romaddr = $thisaddr-$srctext+$text;
+ } elsif ( $data && ( $thisaddr >= $srcdata && $thisaddr <= ($srcdata+$datasize))) {
+ # its in the data segment
+ # is it from .data or .bss
+
+ # confusingly (?) $bss is the right value to use here
+ # since we're interested in where the data gets copied to
+ # in RAM rather than where it sits in ROM
+ $romaddr = $thisaddr-$srcdata+$bss;
+ } elsif ( $bss && ( $thisaddr >= $srcdata && $thisaddr <= ($srcdata+$totaldatasize))) {
+ # its BSS
+ $romaddr = $thisaddr-$srcdata+$bss;
+ } else {
+ my $errsym = $syms{$thisaddr}[0];
+ my $erraddr = sprintf("%08x", $thisaddr);
+ print "WARNING: Symbol $errsym @ $erraddr not in text or data segments\n";
+ print "WARNING: The map file for binary $file is out-of-sync with the binary itself\n\n";
+ next;
+ }
+
+ printf SYM "%08x %s\n", $romaddr, $_ for @{$syms{$addrs[$i]}};
+ } # end of for.
+ # See if we're dealing with the GCC output
+ } elsif ($maplines[0] =~ /^Archive member included/) {
+
+ my $imgtext;
+ my $textlen;
+ my %syms;
+ my $stubhex=1;
+
+ # Find text section
+ while (@maplines) {
+ $_ = shift @maplines;
+ last if /^\.text\s+/;
+ }
+
+ /^\.text\s+(\w+)\s+(\w+)/
+ or die "ERROR: Can't get .text section info for \"$file\"\n";
+
+ $imgtext=hex($1);
+ $textlen=hex($2);
+
+ print "$file\n";
+
+ # Slurp symbols 'til the end of the text section
+ foreach (@maplines) {
+
+ # blank line marks the end of the text section
+ last if (/^$/);
+
+ # .text <addr> <len> <library(member)>
+ # .text$something
+ # <addr> <len> <library(member)>
+ # <addr> <len> LONG 0x0
+
+ if (/^\s(\.text)?\s+(0x\w+)\s+(0x\w+)\s+(.*)$/io) {
+ my $address = hex($2);
+ my $length = hex($3);
+ my $libraryfile = $4;
+ next if ($libraryfile =~ /^LONG 0x/);
+ $syms{$address+$length} = ' '; # impossible symbol as end marker
+
+ # EUSER.LIB(ds01423.o)
+ # EUSER.LIB(C:/TEMP/d1000s_01423.o)
+ if ($libraryfile =~ /.*lib\(.*d\d*s_?\d{5}.o\)$/io) {
+ $stubhex=$address;
+ }
+ next;
+ }
+
+ # <addr> <symbol name possibly including spaces>
+ if (/^\s+(\w+)\s\s+([a-zA-Z_].+)/o) {
+ my $addr = hex($1);
+ my $symbol = $2;
+ $symbol = "stub $symbol" if ($addr == $stubhex);
+ $syms{$addr} = $symbol;
+ next;
+ }
+ }
+
+ # Write symbols in address order
+ @addrs = sort CompareAddrs keys %syms;
+ for ($i = 0; $i < @addrs - 1; $i++) {
+ my $symbol = $syms{$addrs[$i]};
+ next if ($symbol eq ' ');
+ printf SYM "%08x %04x %s\n",
+ $addrs[$i]-$imgtext+$text, $addrs[$i+1]-$addrs[$i], $symbol;
+ }
+ # last address assumed to be imgtext+lentext
+
+ close MAP;
+ }
+ # Must be x86 output
+ else {
+ while (@maplines) {
+ $_ = shift @maplines;
+ last if /^ Address/;
+ }
+ shift @maplines;
+
+ my ($lastname, $lastaddr);
+ while (@maplines) {
+ $_ = shift @maplines;
+ last unless /^ 0001:(\w+)\s+(\S+)/;
+ my ($addr, $name) = (hex $1, $2);
+ if ($lastname) {
+ my $size = $addr - $lastaddr;
+ printf SYM "%08x %04x %s\n", $lastaddr + $text, $size, $lastname;
+ }
+ ($lastname, $lastaddr) = ($name, $addr);
+ }
+ printf SYM "%08x %04x %s\n", $lastaddr + $text, 0, $lastname if $lastname;
+ }
+
+ }
+ }
+ }
+ close SYM;
+ close ROM;
+}
+
+#
+# args - get command line args
+#
+sub args
+{
+ my $arg;
+ my @args;
+ my $flag;
+
+ &help if (!@ARGV);
+
+ while (@ARGV) {
+ $arg = shift @ARGV;
+
+ if ($arg=~/^[\-\/](\S*)$/) {
+ $flag=$1;
+
+ if ($flag=~/^[\?h]$/i) {
+ &help;
+ } elsif ($flag=~/^d$/i) {
+ $debug = 1;
+ } else {
+ print "\nERROR: Unknown flag \"-$flag\"\n";
+ &usage;
+ exit 1;
+ }
+ } else {
+ push @args,$arg;
+ }
+ }
+
+ if (@args) {
+ $rombuild = shift @args;
+ if (@args) {
+ $maksym = shift @args;
+ if (@args) {
+ print "\nERROR: Incorrect argument(s) \"@args\"\n";
+ &usage;
+ exit 1;
+ }
+ }
+ }
+}
+
+sub help ()
+{
+ my $build;
+
+ &Load_ModuleL('E32TPVER');
+ print "\nmaksym - Produce symbolic information given a ROM image (Build ",
+ &E32tpver, ")\n";
+ &usage;
+ exit 0;
+}
+
+sub usage ()
+{
+ print <<EOF
+
+Usage:
+ maksym <logfile> [<outfile>]
+
+Where:
+ <logfile> Log file from rombuild tool.
+ <outfile> Output file. Defaults to imagename.symbol.
+EOF
+ ;
+ exit 0;
+}