From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 132CDC433DB for ; Sat, 27 Feb 2021 09:55:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C79E164EC4 for ; Sat, 27 Feb 2021 09:55:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230101AbhB0Jys (ORCPT ); Sat, 27 Feb 2021 04:54:48 -0500 Received: from mail.kernel.org ([198.145.29.99]:58012 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229795AbhB0Jyp (ORCPT ); Sat, 27 Feb 2021 04:54:45 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1E0DB64D79; Sat, 27 Feb 2021 09:54:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614419644; bh=j3RwbfThaUpYvBa7m8hG0lrEWionVb9TwJ5oGgzfn/8=; h=From:To:Cc:Subject:Date:From; b=sfPFQCu2fwVjI3ZVN1ypeYJWwOVwkSwNPYnYJ8S0Af1qPap1lBwNTPWqYYZh33jZH qQ2jRPFp672N9sT+JjmTja16+RXSQHrz3CgWLWtgjIrQXE3ym/5yys8vZ5QdwH4g5p doOJ95CfFwtrLLKifjnz2dz17mtgg0HQLIam9iaI= From: Greg Kroah-Hartman To: x86@kernel.org Cc: Greg Kroah-Hartman , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , linux-kernel@vger.kernel.org Subject: [PATCH] x86/tools/relocs: add __printf attribute to die() Date: Sat, 27 Feb 2021 10:53:56 +0100 Message-Id: <20210227095356.603513-1-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are a number of printf "mismatches" in the use of die() in x86/tools/relocs.c. Fix them up and add the printf attribute to the reloc.h header file to prevent them from ever coming back. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: "H. Peter Anvin" Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- arch/x86/tools/relocs.c | 21 +++++++++++---------- arch/x86/tools/relocs.h | 1 + 2 files changed, 12 insertions(+), 10 deletions(-) diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index ce7188cbdae5..c3105a8c6cde 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -389,7 +389,8 @@ static void read_ehdr(FILE *fp) Elf_Shdr shdr; if (fseek(fp, ehdr.e_shoff, SEEK_SET) < 0) - die("Seek to %d failed: %s\n", ehdr.e_shoff, strerror(errno)); + die("Seek to %d failed: %s\n", + (int)ehdr.e_shoff, strerror(errno)); if (fread(&shdr, sizeof(shdr), 1, fp) != 1) die("Cannot read initial ELF section header: %s\n", strerror(errno)); @@ -412,17 +413,17 @@ static void read_shdrs(FILE *fp) secs = calloc(shnum, sizeof(struct section)); if (!secs) { - die("Unable to allocate %d section headers\n", + die("Unable to allocate %ld section headers\n", shnum); } if (fseek(fp, ehdr.e_shoff, SEEK_SET) < 0) { die("Seek to %d failed: %s\n", - ehdr.e_shoff, strerror(errno)); + (int)ehdr.e_shoff, strerror(errno)); } for (i = 0; i < shnum; i++) { struct section *sec = &secs[i]; if (fread(&shdr, sizeof(shdr), 1, fp) != 1) - die("Cannot read ELF section headers %d/%d: %s\n", + die("Cannot read ELF section headers %d/%ld: %s\n", i, shnum, strerror(errno)); sec->shdr.sh_name = elf_word_to_cpu(shdr.sh_name); sec->shdr.sh_type = elf_word_to_cpu(shdr.sh_type); @@ -451,11 +452,11 @@ static void read_strtabs(FILE *fp) sec->strtab = malloc(sec->shdr.sh_size); if (!sec->strtab) { die("malloc of %d bytes for strtab failed\n", - sec->shdr.sh_size); + (int)sec->shdr.sh_size); } if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0) { die("Seek to %d failed: %s\n", - sec->shdr.sh_offset, strerror(errno)); + (int)sec->shdr.sh_offset, strerror(errno)); } if (fread(sec->strtab, 1, sec->shdr.sh_size, fp) != sec->shdr.sh_size) { @@ -476,11 +477,11 @@ static void read_symtabs(FILE *fp) sec->symtab = malloc(sec->shdr.sh_size); if (!sec->symtab) { die("malloc of %d bytes for symtab failed\n", - sec->shdr.sh_size); + (int)sec->shdr.sh_size); } if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0) { die("Seek to %d failed: %s\n", - sec->shdr.sh_offset, strerror(errno)); + (int)sec->shdr.sh_offset, strerror(errno)); } if (fread(sec->symtab, 1, sec->shdr.sh_size, fp) != sec->shdr.sh_size) { @@ -509,11 +510,11 @@ static void read_relocs(FILE *fp) sec->reltab = malloc(sec->shdr.sh_size); if (!sec->reltab) { die("malloc of %d bytes for relocs failed\n", - sec->shdr.sh_size); + (int)sec->shdr.sh_size); } if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0) { die("Seek to %d failed: %s\n", - sec->shdr.sh_offset, strerror(errno)); + (int)sec->shdr.sh_offset, strerror(errno)); } if (fread(sec->reltab, 1, sec->shdr.sh_size, fp) != sec->shdr.sh_size) { diff --git a/arch/x86/tools/relocs.h b/arch/x86/tools/relocs.h index 43c83c0fd22c..4c49c82446eb 100644 --- a/arch/x86/tools/relocs.h +++ b/arch/x86/tools/relocs.h @@ -17,6 +17,7 @@ #include #include +__attribute__((__format__(printf, 1, 2))) void die(char *fmt, ...) __attribute__((noreturn)); #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -- 2.30.1