diff options
Diffstat (limited to 'qemu/scripts/disas-objdump.pl')
-rwxr-xr-x | qemu/scripts/disas-objdump.pl | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/qemu/scripts/disas-objdump.pl b/qemu/scripts/disas-objdump.pl deleted file mode 100755 index 8f7e8182a..000000000 --- a/qemu/scripts/disas-objdump.pl +++ /dev/null @@ -1,99 +0,0 @@ -#!/usr/bin/perl -w - -use File::Temp qw/ tempfile /; -use Getopt::Long; - -# Default to the system objdump if a cross-compiler edition not given. -my $aobjdump = "objdump"; -my $hobjdump = ""; -my $tobjdump = ""; -my $hmachine = ""; -my $tmachine = ""; - -GetOptions ('O|objdump=s' => \$aobjdump, - 'host-objdump=s' => \$hobjdump, - 'target-objdump=s' => \$tobjdump, - 'h|host-machine=s' => \$hmachine, - 't|target-machine=s' => \$tmachine); - -# But we can't default the machines. Sanity check that we've at least one. -die "No host or target machine type" if !$hmachine && !$tmachine; - -# Reuse one temp file for all of the hunks. -my ($outh, $outname) = tempfile(); -binmode($outh); -END { unlink $outname; } - -# Pre-construct the command-lines for executing the dump. -sub mkobjcommand ($$) { - my ($cmd, $mach) = @_; - return 0 if !$mach; - $cmd = $aobjdump if !$cmd; - return "$cmd -m $mach --disassemble-all -b binary"; -} - -$objdump[1] = mkobjcommand($hobjdump, $hmachine); -$objdump[2] = mkobjcommand($tobjdump, $tmachine); - -# Zero-initialize current dumping state. -my $mem = ""; -my $inobjd = 0; -my $vma = 0; - -sub objcommand { - my $ret = $objdump[$inobjd]; - if (!$ret) { - die "Host machine type not specified" if $inobjd == 1; - die "Target machine type not specified" if $inobjd == 2; - die "Internal error"; - } - return $ret; -} - -while (<>) { - # Collect the data from the relevant OBJD-* lines ... - if (/^OBJD-H: /) { - die "Internal error" if $inobjd == 2; - $mem = $mem . pack("H*", substr($_, 8, -1)); - $inobjd = 1; - } elsif (/^OBJD-T: /) { - die "Internal error" if $inobjd == 1; - $mem = $mem . pack("H*", substr($_, 8, -1)); - $inobjd = 2; - } - # ... which will always be followed by a blank line, - # at which point we should produce our dump. - elsif ($inobjd) { - # Rewrite the temp file in one go; it will usually be small. - sysseek $outh, 0, 0; - truncate $outh, 0; - syswrite $outh, $mem; - - my $cmd = objcommand(); - $cmd = $cmd . " --adjust-vma=" . $vma if $vma; - $cmd = $cmd . " " . $outname; - - # Pipe from objdump... - open IN, "-|", $cmd; - - # ... copying all but the first 7 lines of boilerplate to our stdout. - my $i = 0; - while (<IN>) { - print if (++$i > 7); - } - close IN; - print "\n"; - - $mem = ""; - $inobjd = 0; - $vma = 0; - } - # The line before "OBJD-*" will be of the form "0x<hex>+: +\n". - # Extract the value for passing to --adjust-vma. - elsif (/^(0x[0-9a-fA-F]+):\s*$/) { - $vma = $1; - print; - } else { - print; - } -} |