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Generate inverses for filter regions

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christoph
2026-08-10 19:47:30 +02:00
parent 3003034b5a
commit fc1d24ceed
1 changed files with 52 additions and 16 deletions
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scripts/Modules/Filters.pm
+47 -11
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@@ -127,6 +127,20 @@ $CONFIGS{no_native_call_data} = {
],
};
# Generate the inverse filters to the regions defined above
for my $name ( keys %CONFIGS ) {
next unless $name =~ /^no_/;
( my $only_name = $name ) =~ s/^no_/only_/;
my $src = $CONFIGS{$name};
my $label = $src->{label} // $name;
$label =~ s/^Exclude/Keep only/;
$CONFIGS{$only_name} = {
label => $label,
invert => 1,
regions => $src->{regions},
};
}
# Those will be executed automatically by runner.pl (+ no filter at all)
# my @DEFAULT_CONFIGS = ('no_aot_data');
my @DEFAULT_CONFIGS = ();
@@ -151,33 +165,55 @@ sub build_filter_clause {
my $elf = "$experiment_dir/system.elf";
my @filters;
for my $config_name (@config_names) {
my $regions = $CONFIGS{$config_name}{regions};
next unless defined $regions;
for my $region (@$regions) {
# Produce ($start, $end, $col)-tuple from a defined region
my $resolve = sub {
my ($region) = @_;
my ( $start, $end, $col );
if ( ref($region) eq 'HASH' ) {
# resolve [start, end) via symbol + size
# Symbol + size definition (e.g., native call function list)
$col = $region->{col};
( $start, $end ) = Util::elf_sym_range( $elf, $region->{func} );
}
else {
# [start_sym, end_sym, col]
# Linker script definition (e.g., AOT region)
my ( $start_sym, $end_sym );
( $start_sym, $end_sym, $col ) = @$region;
$start = Util::elf_sym_addr( $elf, $start_sym );
$end = Util::elf_sym_addr( $elf, $end_sym );
}
return unless defined $start && defined $end && $end > $start;
return ( $start, $end, $col );
};
next unless defined $start && defined $end && $end > $start;
push @filters, "$col NOT BETWEEN $start AND @{[$end - 1]}";
my @excl_filters;
my @keep_terms;
for my $config_name (@config_names) {
my $config = $CONFIGS{$config_name};
next unless defined $config;
my $regions = $config->{regions};
next unless defined $regions;
my $invert = $config->{invert};
for my $region (@$regions) {
my ( $start, $end, $col ) = $resolve->($region);
next unless defined $start;
if ($invert) {
push @keep_terms, "$col BETWEEN $start AND @{[$end - 1]}";
}
else {
push @excl_filters, "$col NOT BETWEEN $start AND @{[$end - 1]}";
}
}
}
# Including filters are combined with OR...
my @filters = @excl_filters;
push @filters, "(" . join( " OR ", @keep_terms ) . ")" if @keep_terms;
# ...excluding filters are combined with AND
return "" unless @filters;
return "\nAND " . join( "\nAND ", @filters );
}