Re: [PATCH v2 1/5] objtool: Deal with relative jump tables correctly

[Peter Zijlstra]

On Thu, Oct 10, 2024 at 02:28:03PM +0200, Ard Biesheuvel wrote:
> diff --git a/tools/objtool/check.c b/tools/objtool/check.c
> index 3cb3e9b5ad0b..7f7981a93535 100644
> --- a/tools/objtool/check.c
> +++ b/tools/objtool/check.c
> @@ -2101,6 +2101,8 @@ static int add_jump_table(struct objtool_file *file, struct instruction *insn,
>  {
>  	struct symbol *pfunc = insn_func(insn)->pfunc;
>  	struct reloc *table = insn_jump_table(insn);
> +	unsigned int rtype = reloc_type(table);
> +	bool pcrel = rtype == R_X86_64_PC32;

R_DATA32 or R_TEXT32 please, the budding cross arch stuff has their own
names for all that.