[PATCH v2 5/5] export_report: Use new version info format

Matthew Maurer
2023-11-18T02:58:16Z

The new version info format has a superset of symbols in the old format.
Since this is a tool for in-tree modules, we don't need to parse the old
one with this tool any longer.

Signed-off-by: Matthew Maurer <mmaurer@google.com>
---
scripts/export_report.pl | 22 ++++++++++------------
1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/scripts/export_report.pl b/scripts/export_report.pl
index dcef915405f3..6a37df6f947f 100755
--- a/scripts/export_report.pl
+++ b/scripts/export_report.pl
@@ -114,31 +114,29 @@ foreach my $thismod (@allcfiles) {
}

my $state=0;
+ # State map:
+ # 0 - Looking for names
+ # 1 - Scanning names
+ # 2 - Done
while ( <$module> ) {
chomp;
if ($state == 0) {
- $state = 1 if ($_ =~ /static const struct modversion_info/);
+ $state = 1 if ($_ =~ /__used __section\("__version_ext_names"\)/);
next;
}
if ($state == 1) {
- $state = 2 if ($_ =~ /__used __section\("__versions"\)/);
- next;
- }
- if ($state == 2) {
- if ( $_ =~ /};/ ) {
- $state = 3;
- next;
- }
- if ( $_ !~ /0x[0-9a-f]+,/ ) {
+ if ( $_ =~ /;/ ) {
+ $state = 2;
next;
}
- my $sym = (split /([,"])/,)[4];
+ $_ =~ /"(.*)\\0"/;
+ my $sym = $1;
my ($module, $value, $symbol, $gpl) = @{$SYMBOL{$sym}};
$SYMBOL{ $sym } = [ $module, $value+1, $symbol, $gpl];
push(@{$MODULE{$thismod}} , $sym);
}
}
- if ($state != 3) {
+ if ($state != 2) {
warn "WARNING:$thismod is not built with CONFIG_MODVERSIONS enabled\n";
$modversion_warnings++;
}
--
2.43.0.rc0.421.g78406f8d94-goog