From 917133acc701dbc4636165d3b08d15dc5829a06f Mon Sep 17 00:00:00 2001 From: Hongxu Jia Date: Wed, 17 Aug 2016 04:06:34 -0400 Subject: [PATCH] grub module explicitly keeps symbole .module_license While using oe-core toolchain to strip grub module 'all_video.mod', it stripped symbol table: --------------- root@localhost:~# objdump -t all_video.mod all_video.mod: file format elf64-x86-64 SYMBOL TABLE: no symbols -------------- It caused grub to load module all_video failed. -------------- grub> insmod all_video error: no symbol table. -------------- Tweak strip option to keep symbol .module_license could workaround the issue. -------------- root@localhost:~# objdump -t all_video.mod all_video.mod: file format elf64-x86-64 SYMBOL TABLE: 0000000000000000 l d .text 0000000000000000 .text 0000000000000000 l d .data 0000000000000000 .data 0000000000000000 l d .module_license 0000000000000000 .module_license 0000000000000000 l d .bss 0000000000000000 .bss 0000000000000000 l d .moddeps 0000000000000000 .moddeps 0000000000000000 l d .modname 0000000000000000 .modname -------------- Upstream-Status: Pending Signed-off-by: Hongxu Jia --- grub-core/genmod.sh.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/grub-core/genmod.sh.in b/grub-core/genmod.sh.in index 1250589..dd14308 100644 --- a/grub-core/genmod.sh.in +++ b/grub-core/genmod.sh.in @@ -56,7 +56,7 @@ if test x@TARGET_APPLE_LINKER@ != x1; then if test x@platform@ != xemu; then @TARGET_STRIP@ --strip-unneeded \ -K grub_mod_init -K grub_mod_fini \ - -K _grub_mod_init -K _grub_mod_fini \ + -K _grub_mod_init -K _grub_mod_fini -K .module_license \ -R .note.gnu.gold-version -R .note.GNU-stack \ -R .gnu.build.attributes \ -R .rel.gnu.build.attributes \