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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 0A888C4332D for ; Fri, 5 Mar 2021 23:52:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C5E8765073 for ; Fri, 5 Mar 2021 23:52:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229882AbhCEXvj (ORCPT ); Fri, 5 Mar 2021 18:51:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229919AbhCEXvY (ORCPT ); Fri, 5 Mar 2021 18:51:24 -0500 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F751C06175F for ; Fri, 5 Mar 2021 15:51:24 -0800 (PST) Received: by mail-wm1-x32d.google.com with SMTP id u187so2664920wmg.4 for ; Fri, 05 Mar 2021 15:51:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=braMiz+RmjCWbXkO3k2735BiRuyVPf15QOPaEoS+Fho=; b=n12WAO5SvEfQS2Hm8v5hzcPZ6T07rammN1ufE8lsOGA5lyt8NkEXihR/iCU2p//lFY ahm7WGXU9b3KJC9Ruurw8hxhGOvEWozqeRtKWKcNUQK+nNpfAn6ALejQzmyqDN9PO/HK 8LYsIaWpCKqOvSaCkwJRpaVvR2FXQ2IYp7Yx3ofiU8JhbpIIQDVSuvwYwdYgZ1BXYxWA X51ibiiuMtm/ZkJiB4JQkOevZ92TcaQFzxKl8f5O0K2u8EUhGfoqYp3tgw2sAdzdBk2a 6RUZKrmQlDDNsxi7/WlR9z229PHIYelb/WSZD2cV68snJ1sDpEVo+oemOeUhum7uXKKk ejzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=braMiz+RmjCWbXkO3k2735BiRuyVPf15QOPaEoS+Fho=; b=BJKo6uqeCvuoMAsk9Cf7sxrKlUNoTsV/zOIvYlMHfZ+aI/FYVz00CJAzmmwwWV9q09 Ak1/vwQzbljUBT8BnwQZ9hV+wtJdZWXxuyq92HB42FCB8GzS/s2BIo65nlG/cIDPUpIk Fzu3gmSHVTytYM3QX4IvlPALzT7X/5yMaNmqSNw9+Ssec6NQbSjmcQ3b7Qq748Kdr0Jq XPmfqYh/M/YOfpjMIoRaR20M0lbT/dwwKRk+VNV4rJ8YP2h5zkvMRtbEHz2v9UGeT1CT UaMPWVugNyRSBtsKWlkp/KkzqxerDmjwER83eBhT94qOZbRDUSpXchU4UuNbhdZQIogI iGxg== X-Gm-Message-State: AOAM533jW69VOPa7q4sI2KgU02XPOJMF3hEKfI5tbcQDudGX9cDiDtWV aklHYXa1LkzLHp99tsCqYCc= X-Google-Smtp-Source: ABdhPJzdr3BunYszFDoiRGIJOZ0gyejPrAy1obzsPz2fvOO2a/xKIKOStDvY2W/L0iajxWUGesrwig== X-Received: by 2002:a05:600c:2204:: with SMTP id z4mr11423399wml.31.1614988282973; Fri, 05 Mar 2021 15:51:22 -0800 (PST) Received: from localhost.localdomain ([170.253.51.130]) by smtp.googlemail.com with ESMTPSA id f7sm7219835wrm.36.2021.03.05.15.51.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Mar 2021 15:51:22 -0800 (PST) From: Alejandro Colomar To: mtk.manpages@gmail.com Cc: Alejandro Colomar , linux-man@vger.kernel.org, libc-alpha@sourceware.org Subject: [PATCH 09/22] malloc_hook.3: SYNOPSIS: Use 'volatile' in prototypes Date: Sat, 6 Mar 2021 00:50:53 +0100 Message-Id: <20210305235105.177359-10-alx.manpages@gmail.com> X-Mailer: git-send-email 2.30.1.721.g45526154a5 In-Reply-To: <20210305235105.177359-1-alx.manpages@gmail.com> References: <20210305235105.177359-1-alx.manpages@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org glibc uses 'volatile' in __malloc_hook, __realloc_hook, __memalign_hook, __free_hook, and __after_morecore_hook. Let's use it here too. .../glibc$ find * -type f \ |grep '\.h$' \ |xargs pcregrep -Mn '(?s)\b__malloc_hook\b.*?;'; malloc/malloc.h:168: extern void *(*__MALLOC_HOOK_VOLATILE __malloc_hook)(size_t __size, const void *) __MALLOC_DEPRECATED; .../glibc$ find * -type f \ |grep '\.h$' \ |xargs pcregrep -Mn '(?s)\b__realloc_hook\b.*?;'; malloc/malloc.h:171: extern void *(*__MALLOC_HOOK_VOLATILE __realloc_hook)(void *__ptr, size_t __size, const void *) __MALLOC_DEPRECATED; .../glibc$ find * -type f \ |grep '\.h$' \ |xargs pcregrep -Mn '(?s)\b__memalign_hook\b.*?;'; malloc/malloc.h:175: extern void *(*__MALLOC_HOOK_VOLATILE __memalign_hook)(size_t __alignment, size_t __size, const void *) __MALLOC_DEPRECATED; .../glibc$ find * -type f \ |grep '\.h$' \ |xargs pcregrep -Mn '(?s)\b__free_hook\b.*?;'; malloc/malloc.h:165: extern void (*__MALLOC_HOOK_VOLATILE __free_hook) (void *__ptr, const void *) __MALLOC_DEPRECATED; .../glibc$ find * -type f \ |grep '\.h$' \ |xargs pcregrep -Mn '(?s)\*\w*\s*\b__malloc_initialize_hook\b.*?;'; malloc/malloc-hooks.h:22: void (*__malloc_initialize_hook) (void); .../glibc$ find * -type f \ |grep '\.h$' \ |xargs pcregrep -Mn '(?s)\*\w*\s*\b__after_morecore_hook\b.*?;'; malloc/malloc.h:179: extern void (*__MALLOC_HOOK_VOLATILE __after_morecore_hook) (void) __MALLOC_DEPRECATED; .../glibc$ Signed-off-by: Alejandro Colomar --- man3/malloc_hook.3 | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/man3/malloc_hook.3 b/man3/malloc_hook.3 index 7f1e35043..74c493c83 100644 --- a/man3/malloc_hook.3 +++ b/man3/malloc_hook.3 @@ -16,19 +16,19 @@ __after_morecore_hook \- malloc debugging variables .nf .B "#include " .PP -.BI "void *(*__malloc_hook)(size_t " size ", const void *" caller ); +.BI "void *(*volatile __malloc_hook)(size_t " size ", const void *" caller ); .PP -.BI "void *(*__realloc_hook)(void *" ptr ", size_t " size \ +.BI "void *(*volatile __realloc_hook)(void *" ptr ", size_t " size \ ", const void *" caller ); .PP -.BI "void *(*__memalign_hook)(size_t " alignment ", size_t " size , +.BI "void *(*volatile __memalign_hook)(size_t " alignment ", size_t " size , .BI " const void *" caller ); .PP -.BI "void (*__free_hook)(void *" ptr ", const void *" caller ); +.BI "void (*volatile __free_hook)(void *" ptr ", const void *" caller ); .PP .B "void (*__malloc_initialize_hook)(void);" .PP -.B "void (*__after_morecore_hook)(void);" +.B "void (*volatile __after_morecore_hook)(void);" .fi .SH DESCRIPTION The GNU C library lets you modify the behavior of -- 2.30.1.721.g45526154a5