From 8e691b16769d233f8a8b668dc7fad783459e4573 Mon Sep 17 00:00:00 2001 From: Zong Li Date: Thu, 15 Mar 2018 16:50:48 +0800 Subject: RISC-V: Support ADD32 relocation type in kernel module Signed-off-by: Zong Li Signed-off-by: Palmer Dabbelt --- arch/riscv/kernel/module.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/riscv') diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c index 957933e..73ea36c 100644 --- a/arch/riscv/kernel/module.c +++ b/arch/riscv/kernel/module.c @@ -249,6 +249,13 @@ static int apply_r_riscv_align_rela(struct module *me, u32 *location, return -EINVAL; } +static int apply_r_riscv_add32_rela(struct module *me, u32 *location, + Elf_Addr v) +{ + *(u32 *)location += (*(u32 *)v); + return 0; +} + static int (*reloc_handlers_rela[]) (struct module *me, u32 *location, Elf_Addr v) = { [R_RISCV_64] = apply_r_riscv_64_rela, @@ -267,6 +274,7 @@ static int (*reloc_handlers_rela[]) (struct module *me, u32 *location, [R_RISCV_CALL] = apply_r_riscv_call_rela, [R_RISCV_RELAX] = apply_r_riscv_relax_rela, [R_RISCV_ALIGN] = apply_r_riscv_align_rela, + [R_RISCV_ADD32] = apply_r_riscv_add32_rela, }; int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, -- cgit v1.1