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GET /api/patches/808908/?format=api
{ "id": 808908, "url": "http://patchwork.ozlabs.org/api/patches/808908/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/patch/20170901180029.9527-43-hjl.tools@gmail.com/", "project": { "id": 41, "url": "http://patchwork.ozlabs.org/api/projects/41/?format=api", "name": "GNU C Library", "link_name": "glibc", "list_id": "libc-alpha.sourceware.org", "list_email": "libc-alpha@sourceware.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170901180029.9527-43-hjl.tools@gmail.com>", "list_archive_url": null, "date": "2017-09-01T18:00:13", "name": "[42/58] Hide internal __ifreq function [BZ #18822]", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "867b47feb9c346d6038646eb47f59051d970bccf", "submitter": { "id": 4387, "url": "http://patchwork.ozlabs.org/api/people/4387/?format=api", "name": "H.J. Lu", "email": "hjl.tools@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/glibc/patch/20170901180029.9527-43-hjl.tools@gmail.com/mbox/", "series": [ { "id": 1088, "url": "http://patchwork.ozlabs.org/api/series/1088/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/list/?series=1088", "date": "2017-09-01T18:00:21", "name": "Hide internal functions in libc.so", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/1088/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/808908/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/808908/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<libc-alpha-return-84099-incoming=patchwork.ozlabs.org@sourceware.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "mailing list libc-alpha@sourceware.org" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=sourceware.org\n\t(client-ip=209.132.180.131; helo=sourceware.org;\n\tenvelope-from=libc-alpha-return-84099-incoming=patchwork.ozlabs.org@sourceware.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (1024-bit key;\n\tsecure) header.d=sourceware.org header.i=@sourceware.org\n\theader.b=\"ean/meie\"; dkim-atps=neutral", "sourceware.org; auth=none" ], "Received": [ "from sourceware.org (server1.sourceware.org [209.132.180.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xkS1W6p9fz9s8J\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 2 Sep 2017 04:09:19 +1000 (AEST)", "(qmail 91016 invoked by alias); 1 Sep 2017 18:01:24 -0000", "(qmail 90280 invoked by uid 89); 1 Sep 2017 18:01:18 -0000" ], "DomainKey-Signature": "a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:from:to:subject:date:message-id:in-reply-to\n\t:references; q=dns; s=default; b=IfH89md/SjBRxavuF6KcQcEGiJFe3xb\n\tAfmiKHWzVg7MCdrxPrlBBq81cPiEEqjfnGN4J0BxkpUROn+WungB3QrCF8/RsqGz\n\t3uxND6UbLs2wTQvngeFlFW8A5uDbNPlXcDX6elQaQpprkCiwvTZ2i4VcCXJzsUW0\n\t7FVkwpCcLwIY=", "DKIM-Signature": "v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:from:to:subject:date:message-id:in-reply-to\n\t:references; s=default; bh=hRxbQURsP0J3y11N2j/t8S2qG+k=; b=ean/m\n\teiePAXD+HJ5xdkSvToxQKGrfyCaXxenK/yAWk1/E31vEeamVn2DVICAQ/8EkI6qq\n\tnT98alnOktg1oOD4faEzwtk+yFQkT9jR5eTNzdVDWPqQKvGKQ2fmCCMPN/2Y/waw\n\ttIyUZQ65L7pu4PXnwxtwpSBJ5jGop448pMqT/Q=", "Mailing-List": "contact libc-alpha-help@sourceware.org; run by ezmlm", "Precedence": "bulk", "List-Id": "<libc-alpha.sourceware.org>", "List-Unsubscribe": "<mailto:libc-alpha-unsubscribe-incoming=patchwork.ozlabs.org@sourceware.org>", "List-Subscribe": "<mailto:libc-alpha-subscribe@sourceware.org>", "List-Archive": "<http://sourceware.org/ml/libc-alpha/>", "List-Post": "<mailto:libc-alpha@sourceware.org>", "List-Help": "<mailto:libc-alpha-help@sourceware.org>,\n\t<http://sourceware.org/ml/#faqs>", "Sender": "libc-alpha-owner@sourceware.org", "X-Virus-Found": "No", "X-Spam-SWARE-Status": "No, score=-26.2 required=5.0 tests=BAYES_00,\n\tFREEMAIL_FROM, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2,\n\tGIT_PATCH_3,\n\tSPF_SOFTFAIL autolearn=ham version=3.3.2 spammy=H*m:gmail", "X-HELO": "mga02.intel.com", "X-ExtLoop1": "1", "From": "\"H.J. Lu\" <hjl.tools@gmail.com>", "To": "libc-alpha@sourceware.org", "Subject": "[PATCH 42/58] Hide internal __ifreq function [BZ #18822]", "Date": "Fri, 1 Sep 2017 11:00:13 -0700", "Message-Id": "<20170901180029.9527-43-hjl.tools@gmail.com>", "In-Reply-To": "<20170901180029.9527-1-hjl.tools@gmail.com>", "References": "<20170901180029.9527-1-hjl.tools@gmail.com>" }, "content": "Hide internal __ifreq function to allow direct access within libc.so and\nlibc.a without using GOT nor PLT.\n\n\t[BZ #18822]\n\t* include/ifreq.h: New file.\n\t* sysdeps/generic/ifreq.h (__if_nextreq): Removed.\n\t(__ifreq): Likewise.\n\t* sysdeps/mach/hurd/ifreq.h (__if_nextreq): Removed.\n\t(__ifreq): Likewise.\n---\n include/ifreq.h | 14 ++++++++++++++\n sysdeps/generic/ifreq.h | 12 ------------\n sysdeps/mach/hurd/ifreq.h | 12 ------------\n 3 files changed, 14 insertions(+), 24 deletions(-)\n create mode 100644 include/ifreq.h", "diff": "diff --git a/include/ifreq.h b/include/ifreq.h\nnew file mode 100644\nindex 0000000000..94e984c73c\n--- /dev/null\n+++ b/include/ifreq.h\n@@ -0,0 +1,14 @@\n+#include_next <ifreq.h>\n+\n+static inline struct ifreq *\n+__if_nextreq (struct ifreq *ifr)\n+{\n+#ifdef _HAVE_SA_LEN\n+ if (ifr->ifr_addr.sa_len > sizeof ifr->ifr_addr)\n+ return (struct ifreq *) ((char *) &ifr->ifr_addr + ifr->ifr_addr.sa_len);\n+#endif\n+ return ifr + 1;\n+}\n+\n+extern void __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd)\n+ attribute_hidden;\ndiff --git a/sysdeps/generic/ifreq.h b/sysdeps/generic/ifreq.h\nindex 6ebd7c83f3..b39739debb 100644\n--- a/sysdeps/generic/ifreq.h\n+++ b/sysdeps/generic/ifreq.h\n@@ -23,18 +23,6 @@\n #include <sys/socket.h>\n #include <sys/ioctl.h>\n \n-static inline struct ifreq *\n-__if_nextreq (struct ifreq *ifr)\n-{\n-#ifdef _HAVE_SA_LEN\n- if (ifr->ifr_addr.sa_len > sizeof ifr->ifr_addr)\n- return (struct ifreq *) ((char *) &ifr->ifr_addr + ifr->ifr_addr.sa_len);\n-#endif\n- return ifr + 1;\n-}\n-\n-extern void __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd);\n-\n \n static inline void\n __if_freereq (struct ifreq *ifreqs, int num_ifs)\ndiff --git a/sysdeps/mach/hurd/ifreq.h b/sysdeps/mach/hurd/ifreq.h\nindex eceeb7a2c3..3dd17f773d 100644\n--- a/sysdeps/mach/hurd/ifreq.h\n+++ b/sysdeps/mach/hurd/ifreq.h\n@@ -24,18 +24,6 @@\n #include <sys/ioctl.h>\n #include <sys/mman.h>\n \n-static inline struct ifreq *\n-__if_nextreq (struct ifreq *ifr)\n-{\n-#ifdef _HAVE_SA_LEN\n- if (ifr->ifr_addr.sa_len > sizeof ifr->ifr_addr)\n- return (struct ifreq *) ((char *) &ifr->ifr_addr + ifr->ifr_addr.sa_len);\n-#endif\n- return ifr + 1;\n-}\n-\n-extern void __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd);\n-\n \n static inline void\n __if_freereq (struct ifreq *ifreqs, int num_ifs)\n", "prefixes": [ "42/58" ] }