packihx now lives in src/

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@359 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/bin/packihx b/bin/packihx
deleted file mode 100755 (executable)
index 4956fe5..0000000
--- a/bin/packihx
+++ /dev/null
@@ -1,161 +0,0 @@
-#!/usr/local/bin/perl -w
-
-# Quick & dirty perl hack to pack an Intel Hex format output file.
-# Will consolidate lines up to $outChunk bytes per line.
-
-use integer;
-
-# 16 bytes per line is default.
-$outChunk = 16;
-
-$nextOffset = 0;
-$pendingData = "";
-$pendingDataStart = 0;
-$pendingDataCount = 0;
-$lastExtendedOffset = 0;
-
-while (<>)
-{
-    if (/:([\dABCDEFabcdef]{2})([\dABCDEFabcdef]{4})(\d\d)(.*)([\dABCDEFabcdef]{2})/)
-    {
-       # $1 = record len; $2 = offset; $3 = record type; $4 = data; $5 = checksum.
-       $recordLen = hex $1;
-       $recordOffset = hex $2;
-
-       # Sanity checks...
-       if ((length $4) % 2 == 1)
-       {
-           print STDERR "packihx: odd data length $4 in line $.\n";
-           exit -1;
-       }
-       if ((length $4) / 2 != $recordLen)
-       {
-           print STDERR "packihx: data len mismatch in line $.: $1 != len $4\n";
-           exit -1;
-       }
-       if (checksum("$1$2$3$4") != hex $5)
-       {
-           print STDERR "packihx: bad checksum in line $.: ";
-           printf STDERR "wanted %02X, got %s\n", checksum("$1$2$3$4"), $5;
-           exit -1;
-       }
-
-       if ($3 != 0)
-       {
-           # If this is an extended data offset record, and it
-           # matches the expected extended data offset, then
-           # we can simply discard it.
-           if (($3 == 4) && ($recordLen == 2))
-           {
-               my $extendedOffset = hex $4;
-               if ($extendedOffset == $lastExtendedOffset)
-               {
-                   next;
-               }
-               $lastExtendedOffset = $extendedOffset;
-           }
-           # Not a data record. Flush anything pending, then write this
-           # line as is.
-           &flush_pending_data;
-           $pendingDataStart = 0;
-           $nextOffset = 0;
-            print;
-       }
-       else
-       {
-           # If this isn't contigous with the last record, 
-           # flush anything pending and start collecting anew.
-           if ($recordOffset != $nextOffset)
-           {
-               &flush_pending_data;
-               $pendingDataStart = $recordOffset;
-               $nextOffset = $pendingDataStart;
-           }
-
-           # Append this data onto the pending data.
-           $pendingData .= $4;
-           $pendingDataCount += $recordLen;
-           $nextOffset += $recordLen;
-
-           # If we'va accumulated at least an outChunk
-           # worth of data, write it out.
-           while ($pendingDataCount >= $outChunk)
-           {
-               &write_pending_line($outChunk);
-           }
-       }           
-    }
-    else
-    {
-       print STDERR "packihx: don't recognize line $.: $_";
-       exit -1;
-    }
-}
-&flush_pending_data;
-
-exit 0;
-
-# Write all buffered data.
-sub flush_pending_data
-{
-    while ($pendingDataCount > $outChunk)
-    {
-       &write_pending_line($outChunk);
-    }
-    if ($pendingDataCount)
-    {
-       &write_pending_line($pendingDataCount);
-    }
-}
-
-# Write a given number of bytes of buffered output.
-sub write_pending_line
-{   
-    my $lineLen = shift(@_);
-
-    if ($lineLen > $pendingDataCount)
-    {
-       print STDERR "packihx: internal error: asked to write $lineLen bytes ";
-       print STDERR "with only $pendingDataCount bytes buffered.\n";
-       exit -1;
-    }
-
-    my $data = substr $pendingData, 0, $lineLen * 2;
-    my $toWrite = sprintf "%02X%04X00%s", $lineLen, $pendingDataStart, $data;
-
-    my $cks = checksum($toWrite);
-
-    printf ":%s%02X\n", $toWrite, $cks;
-
-    $pendingDataStart += $lineLen;
-    $pendingDataCount -= $lineLen;  
-    $pendingData = substr $pendingData, $lineLen * 2;
-}
-
-# Generate a IHX checksum.
-sub checksum
-{
-   my $line = shift(@_);
-   my $offset = 0;
-   my $cks = 0;
-   
-   while ($offset < length $line)
-   {
-       my $byte = substr $line, $offset, 2;
-       $cks += hex $byte;
-       $offset += 2;
-   }
-
-   if ($offset != length $line)
-   {
-       print STDERR "packihx: checksum: got odd number of bytes... I hate that";
-       exit -1;
-   }
-
-   $cks &= 0xff;
-   if ($cks)
-   {
-       $cks = 0x100 - $cks;
-   }
-   return $cks;
-}