diff mbox series

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

Message ID 20231118025748.2778044-6-mmaurer@google.com (mailing list archive)
State New
Headers show
Series MODVERSIONS + RUST Redux | expand

Commit Message

Matthew Maurer Nov. 18, 2023, 2:54 a.m. UTC 
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 mbox series

Patch

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++;
 	}