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kbuild: generate a list of objects in vmlinux

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A *.mod file lists the member objects of a module, but vmlinux does
not have such a file.

Generate this list to allow modpost to know all the member objects.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
Tested-by: Nathan Chancellor <nathan@kernel.org>
This commit is contained in:
Masahiro Yamada 2022-05-05 16:22:34 +09:00
parent a44abaca0e
commit e493f47275
1 changed files with 11 additions and 0 deletions
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11
scripts/link-vmlinux.sh
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@ -311,6 +311,7 @@ cleanup()
rm -f vmlinux.map
rm -f vmlinux.o
rm -f .vmlinux.d
rm -f .vmlinux.objs
}
# Use "make V=1" to debug this script
@ -342,6 +343,16 @@ ${MAKE} -f "${srctree}/scripts/Makefile.build" obj=init need-builtin=1
modpost_link vmlinux.o
objtool_link vmlinux.o
# Generate the list of objects in vmlinux
for f in ${KBUILD_VMLINUX_OBJS} ${KBUILD_VMLINUX_LIBS}; do
case ${f} in
*.a)
${AR} t ${f} ;;
*)
echo ${f} ;;
esac
done > .vmlinux.objs
# modpost vmlinux.o to check for section mismatches
${MAKE} -f "${srctree}/scripts/Makefile.modpost" MODPOST_VMLINUX=1