display corresponding section for markers in explorer

This commit is contained in:
2026-04-23 18:41:58 +02:00
parent 551335bf53
commit 5f42323ccb
3 changed files with 59 additions and 19 deletions

View File

@ -139,4 +139,52 @@ sub execute_query {
return $result;
}
sub format_number_sep {
my ($number) = @_;
1 while $number =~ s/^(-?\d+)(\d{3})/$1.$2/;
return $number;
}
sub elf_read_sections {
my ($elffile) = @_;
my $readelf_out = qx{readelf -S $elffile};
my @lines = split "\n", $readelf_out;
my @sections;
foreach my $line (@lines) {
# [ 1] .text PROGBITS 00100000 001000 0000f0 00 AX 0 0 4
next
unless $line =~
/^\s*\[\s*\d+\]\s+(\..+?)\s+([A-Z]+)\s+([0-9a-f]+)\s+([0-9a-f]+)\s+([0-9a-f]+)\s+.*$/;
push @sections, {
name => $1,
type => $2,
address => $3, # Memory location
offset => $4, # File location
size => $5,
};
}
return @sections;
}
sub get_section_name {
my ( $address, @sections ) = @_;
my $name;
my $last_address = 0;
foreach my $section (@sections) {
my $cur_address = hex( $section->{address} );
if ( hex($address) >= $cur_address && $cur_address > $last_address ) {
$name = $section->{name};
$last_address = $cur_address;
}
}
return $name;
}
1;