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Add debug variable.

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llvm-svn: 9188
This commit is contained in:
Brian Gaeke 2003-10-16 23:46:01 +00:00
parent edea9eca83
commit 5eb1c4e08e
1 changed files with 6 additions and 0 deletions
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6
utils/codegen-diff
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@ -1,11 +1,13 @@
#!/usr/bin/perl
use Getopt::Std;
$DEBUG = 0;
sub parse_objdump_file {
my ($filename) = @_;
my @result;
open (INPUT, $filename) or die "$filename: $!\n";
print "opened objdump output file $filename\n" if $DEBUG;
while (<INPUT>) {
if (/\s*([0-9a-f]*):\t(([0-9a-f]{2} )+) *\t(.*)$/) {
my ($addr, $bytes, $instr) = ($1, $2, $4);
@ -13,6 +15,7 @@ sub parse_objdump_file {
$bytes =~ s/\s*(.*\S)\s*/$1/; # trim any remaining whitespace
$instr =~ s/\s*(.*\S)\s*/$1/;
push (@result, {'addr' => $addr, 'bytes' => $bytes, 'instr' => $instr});
print "addr=$addr bytes='$bytes' instr='$instr'\n" if $DEBUG;
}
}
close INPUT;
@ -24,6 +27,7 @@ sub parse_gdb_file {
my @result;
my $got_addr;
open (INPUT, $filename) or die "$filename: $!\n";
print "opened gdb output file $filename\n" if $DEBUG;
while (<INPUT>) {
if (/^(0x[0-9a-f]*):\t([^\t]*)\t[^:]*:\t((0x[0-9a-f]{2}\s*)+)\s*$/) {
my ($addr, $bytes, $instr) = ($1, $3, $2);
@ -32,6 +36,7 @@ sub parse_gdb_file {
$bytes =~ s/\s*(.*\S)\s*/$1/; # trim any remaining whitespace
$instr =~ s/\s*(.*\S)\s*/$1/;
push (@result, {'addr' => $addr, 'bytes' => $bytes, 'instr' => $instr});
print "addr=$addr bytes='$bytes' instr='$instr'\n" if $DEBUG;
} elsif (/^(0x[0-9a-f]*):\t$/) { # deal with gdb's line breaker
$got_addr = $1;
} elsif ($got_addr && /^ ([^\t]*)\t[^:]*:\t((0x[0-9a-f]{2}\s*)+)\s*$/) {
@ -41,6 +46,7 @@ sub parse_gdb_file {
$bytes =~ s/\s*(.*\S)\s*/$1/; # trim any remaining whitespace
$instr =~ s/\s*(.*\S)\s*/$1/;
push (@result, {'addr' => $addr, 'bytes' => $bytes, 'instr' => $instr});
print "addr=$addr bytes='$bytes' instr='$instr'\n" if $DEBUG;
undef $got_addr;
}
}