linux-kernel - [PATCH v4 13/16] export_report: Rehabilitate script

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Message-ID: <20240924212024.540574-14-mmaurer@google.com>
Date: Tue, 24 Sep 2024 21:19:55 +0000
From: Matthew Maurer <mmaurer@...gle.com>
To: masahiroy@...nel.org, ndesaulniers@...gle.com, ojeda@...nel.org, 
	gary@...yguo.net, mcgrof@...nel.org, Alex Gaynor <alex.gaynor@...il.com>, 
	Matthew Maurer <mmaurer@...gle.com>
Cc: rust-for-linux@...r.kernel.org, linux-kbuild@...r.kernel.org, 
	linux-kernel@...r.kernel.org, neal@...pa.dev, marcan@...can.st, j@...nau.net, 
	asahi@...ts.linux.dev, Boqun Feng <boqun.feng@...il.com>, 
	"Björn Roy Baron" <bjorn3_gh@...tonmail.com>, Benno Lossin <benno.lossin@...ton.me>, 
	Andreas Hindborg <a.hindborg@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>, 
	Trevor Gross <tmgross@...ch.edu>
Subject: [PATCH v4 13/16] export_report: Rehabilitate script

* modules.order has .o files when in a build dir, support this
* .mod.c source layout has changed, update regexes to match
* Add a stage 3, to be more robust against additional .mod.c content

Signed-off-by: Matthew Maurer <mmaurer@...gle.com>
---
 scripts/export_report.pl | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/scripts/export_report.pl b/scripts/export_report.pl
index feb3d5542a62..dcef915405f3 100755
--- a/scripts/export_report.pl
+++ b/scripts/export_report.pl
@@ -55,6 +55,7 @@ sub collectcfiles {
     open my $fh, '< modules.order' or die "cannot open modules.order: $!\n";
     while (<$fh>) {
 	s/\.ko$/.mod.c/;
+	s/\.o$/.mod.c/;
 	push (@file, $_)
     }
     close($fh);
@@ -120,10 +121,14 @@ foreach my $thismod (@allcfiles) {
 			next;
 		}
 		if ($state == 1) {
-			$state = 2 if ($_ =~ /__attribute__\(\(section\("__versions"\)\)\)/);
+			$state = 2 if ($_ =~ /__used __section\("__versions"\)/);
 			next;
 		}
 		if ($state == 2) {
+			if ( $_ =~ /};/ ) {
+				$state = 3;
+				next;
+			}
 			if ( $_ !~ /0x[0-9a-f]+,/ ) {
 				next;
 			}
@@ -133,7 +138,7 @@ foreach my $thismod (@allcfiles) {
 			push(@{$MODULE{$thismod}} , $sym);
 		}
 	}
-	if ($state != 2) {
+	if ($state != 3) {
 		warn "WARNING:$thismod is not built with CONFIG_MODVERSIONS enabled\n";
 		$modversion_warnings++;
 	}
-- 
2.46.1.824.gd892dcdcdd-goog