| | 1 | #!/usr/bin/perl |
| | 2 | |
| | 3 | # endian-swap S records; we need this because the JTAG tools we're using |
| | 4 | # expect the memory image in byte-swapped format |
| | 5 | # |
| | 6 | # Jonathan Westhues, April 2004 |
| | 7 | |
| | 8 | if(@ARGV == 0) { |
| | 9 | die "usage: $0 file-to-endian-swap.s19 > out.s19\n"; |
| | 10 | } |
| | 11 | |
| | 12 | while(<>) { |
| | 13 | chomp; |
| | 14 | |
| | 15 | if(/^S0/) { |
| | 16 | next; |
| | 17 | } |
| | 18 | if(/^S7/) { |
| | 19 | print "$_\n"; |
| | 20 | next; |
| | 21 | } |
| | 22 | |
| | 23 | if(not /^S3(..)(........)(.*)(..)$/) { |
| | 24 | die "bad S record at line $.\n"; |
| | 25 | } |
| | 26 | |
| | 27 | $data = $3; |
| | 28 | $checksum = $4; |
| | 29 | |
| | 30 | print "S3$1$2"; |
| | 31 | while($data =~ m#(..)(..)(..)(..)#g) { |
| | 32 | print "$4$3$2$1"; |
| | 33 | } |
| | 34 | print "$checksum\n"; |
| | 35 | } |
projects / proxmark3-svn / blame_incremental