From patchwork Wed Jan 8 16:15:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H.J. Lu" X-Patchwork-Id: 37259 Received: (qmail 10709 invoked by alias); 8 Jan 2020 16:15:41 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 10701 invoked by uid 89); 8 Jan 2020 16:15:41 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-26.9 required=5.0 tests=BAYES_00, FREEMAIL_FROM, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.1 spammy=HX-Spam-Relays-External:2607, H*r:2607, HX-Languages-Length:1897, H*RU:2607 X-HELO: mail-pl1-f195.google.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=1Wx+KbgPgLhbVq+bwgZh5sPH8H3jln7/V8voxvjCNAk=; b=Y8tADU2NHC2ys1PQDH/5WRUTQC1LgXgNgXj02HbEnCyNdlnVVkFkDJWACRQ7lkBlk0 pGruyDamiymmuCd5hB+t/JoSxw6DelL+jp0XCWYdNIDEN9qjUa+aobrnCHu7X+dJDoAA cv29YDnCz/xEFrjS1Gh+WnlECLwXnFZag3jWDukpp3UxE2OTNWBmBmOadokvimC4M1cz P3FUIsJpKBFXOt5ekhgDT8hk9OVcv/2kTh8O2NjJe3IPHujqMwd54irqf215gWoe47U4 dB/18kBbbY+Vx1fQKLhe+nbSKgeyHfZdD2BamJxBkzbMslWpZwQmKj5fHMTvLe77xOAM p2TA== Return-Path: From: "H.J. Lu" To: libc-alpha@sourceware.org Subject: V2 [PATCH 4/5] i386: Remove _exit.S Date: Wed, 8 Jan 2020 08:15:34 -0800 Message-Id: <20200108161535.6141-5-hjl.tools@gmail.com> In-Reply-To: <20200108161535.6141-1-hjl.tools@gmail.com> References: <20200108161535.6141-1-hjl.tools@gmail.com> MIME-Version: 1.0 The generic implementation is suffice since __NR_exit_group is always support and i386 does define ABORT_INSTRUCTION. Reviewed-by: Adhemerval Zanella --- sysdeps/unix/sysv/linux/i386/_exit.S | 44 ---------------------------- 1 file changed, 44 deletions(-) delete mode 100644 sysdeps/unix/sysv/linux/i386/_exit.S diff --git a/sysdeps/unix/sysv/linux/i386/_exit.S b/sysdeps/unix/sysv/linux/i386/_exit.S deleted file mode 100644 index 1f7bfeb7e7..0000000000 --- a/sysdeps/unix/sysv/linux/i386/_exit.S +++ /dev/null @@ -1,44 +0,0 @@ -/* Copyright (C) 2002-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include - - .text - .type _exit,@function - .global _exit -_exit: - movl 4(%esp), %ebx - - /* Try the new syscall first. */ -#ifdef __NR_exit_group - movl $__NR_exit_group, %eax - ENTER_KERNEL -#endif - - /* Not available. Now the old one. */ - movl $__NR_exit, %eax - /* Don't bother using ENTER_KERNEL here. If the exit_group - syscall is not available AT_SYSINFO isn't either. */ - int $0x80 - - /* This must not fail. Be sure we don't return. */ - hlt - .size _exit,.-_exit - -libc_hidden_def (_exit) -rtld_hidden_def (_exit) -weak_alias (_exit, _Exit)