Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932558AbaAaSdR (ORCPT ); Fri, 31 Jan 2014 13:33:17 -0500 Received: from mail-qa0-f53.google.com ([209.85.216.53]:57107 "EHLO mail-qa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932236AbaAaSdQ (ORCPT ); Fri, 31 Jan 2014 13:33:16 -0500 From: David Long To: linux-arm-kernel@lists.infradead.org Cc: Rusty Russell , James Hogan , Andi Kleen , Paul Gortmaker , Andrew Morton , linux-kernel@vger.kernel.org Subject: [PATCH] Detect section mismatches in thumb relocations Date: Fri, 31 Jan 2014 13:33:13 -0500 Message-Id: <1391193193-28572-1-git-send-email-dave.long@linaro.org> X-Mailer: git-send-email 1.8.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "David A. Long" Add processing for normally encountered thumb relocation types so that section mismatches will be detected. Signed-off-by: David A. Long --- scripts/mod/modpost.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 1785576..9e6c996 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1498,6 +1498,16 @@ static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) #define R_ARM_JUMP24 29 #endif +#ifndef R_ARM_THM_CALL +#define R_ARM_THM_CALL 10 +#endif +#ifndef R_ARM_THM_JUMP24 +#define R_ARM_THM_JUMP24 30 +#endif +#ifndef R_ARM_THM_JUMP19 +#define R_ARM_THM_JUMP19 51 +#endif + static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) { unsigned int r_typ = ELF_R_TYPE(r->r_info); @@ -1511,6 +1521,9 @@ static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) case R_ARM_PC24: case R_ARM_CALL: case R_ARM_JUMP24: + case R_ARM_THM_CALL: + case R_ARM_THM_JUMP24: + case R_ARM_THM_JUMP19: /* From ARM ABI: ((S + A) | T) - P */ r->r_addend = (int)(long)(elf->hdr + sechdr->sh_offset + -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/