On Thu, Sep 04, 2025 at 10:00:50AM +0000, ChenMiao wrote:
> From: chenmiao <chenmiao.ku@gmail.com>
>
> To ensure the proper functioning of the jump_label test module, this patch
> adds support for the R_OR1K_32_PCREL relocation type. The implementation
> calculates the PC-relative offset by subtracting the instruction location
> from the target value and stores the result at the specified location.
OK, thanks, really this is needed any modules that use jump_label, not just the
test module.
> Signed-off-by: chenmiao <chenmiao.ku@gmail.com>
> ---
> arch/openrisc/kernel/module.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/openrisc/kernel/module.c b/arch/openrisc/kernel/module.c
> index c9ff4c4a0b29..4ac4fbaa827c 100644
> --- a/arch/openrisc/kernel/module.c
> +++ b/arch/openrisc/kernel/module.c
> @@ -55,6 +55,10 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
> value |= *location & 0xfc000000;
> *location = value;
> break;
> + case R_OR1K_32_PCREL:
> + value -= (uint32_t)location;
> + *location = value;
> + break;
> case R_OR1K_AHI16:
> /* Adjust the operand to match with a signed LO16. */
> value += 0x8000;
> --
> 2.45.2
>