grub2/0068-genmoddep-Check-that-no-modules-provide-the-same-sym.patch
Peter Jones 752ceb1640 Rebased to newer upstream for fedora-29
Signed-off-by: Peter Jones <pjones@redhat.com>
2018-07-10 15:12:02 -04:00

26 lines
844 B
Diff

From 3732816bc08ef605ed3b6c016ff0ed562829f243 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Mon, 14 Aug 2017 14:10:48 +0200
Subject: [PATCH] genmoddep: Check that no modules provide the same symbol.
The semantics of 2 modules providing the same symbol are undefined. So
ensure that it doesn't happen.
---
grub-core/genmoddep.awk | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/grub-core/genmoddep.awk b/grub-core/genmoddep.awk
index bd98d84cdd7..8976beb91d0 100644
--- a/grub-core/genmoddep.awk
+++ b/grub-core/genmoddep.awk
@@ -18,6 +18,10 @@ BEGIN {
{
if ($1 == "defined") {
+ if ($3 in symtab) {
+ printf "%s in %s is duplicated in %s\n", $3, $2, symtab[$3] >"/dev/stderr";
+ error++;
+ }
symtab[$3] = $2;
modtab[$2] = "" modtab[$2]
} else if ($1 == "undefined") {