From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752487AbeCMIsf (ORCPT ); Tue, 13 Mar 2018 04:48:35 -0400 Received: from exmail.andestech.com ([59.124.169.137]:63304 "EHLO ATCSQR.andestech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752022AbeCMIsd (ORCPT ); Tue, 13 Mar 2018 04:48:33 -0400 From: Zong Li To: , , , , , CC: Subject: [PATCH 08/11] RISC-V: Support ADD32 relocation type in kernel module Date: Tue, 13 Mar 2018 16:35:13 +0800 Message-ID: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.0.1.85] X-DNSRBL: X-MAIL: ATCSQR.andestech.com w2D8XZOi025129 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Zong Li --- arch/riscv/kernel/module.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c index 351bf2a518ee..2d14dff22861 100644 --- a/arch/riscv/kernel/module.c +++ b/arch/riscv/kernel/module.c @@ -246,6 +246,13 @@ static int apply_r_riscv_align_rela(struct module *me, u32 *location, return 0; } +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, @@ -264,6 +271,7 @@ 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, -- 2.16.1