objtool: Add elf_create_undef_symbol()
authorPeter Zijlstra <peterz@infradead.org>
Fri, 26 Mar 2021 15:12:11 +0000 (16:12 +0100)
committerIngo Molnar <mingo@kernel.org>
Fri, 2 Apr 2021 10:45:05 +0000 (12:45 +0200)
commit2f2f7e47f0525cbaad5dd9675fd9d8aa8da12046
treed1f3168e53e2fd5976917275a858710ff7b1342f
parent9a7827b7789c630c1efdb121daa42c6e77dce97f
objtool: Add elf_create_undef_symbol()

Allow objtool to create undefined symbols; this allows creating
relocations to symbols not currently in the symbol table.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Link: https://lkml.kernel.org/r/20210326151300.064743095@infradead.org
tools/objtool/elf.c
tools/objtool/include/objtool/elf.h