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GET /api/patches/808891/?format=api
{ "id": 808891, "url": "http://patchwork.ozlabs.org/api/patches/808891/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/patch/20170901180029.9527-30-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": "<20170901180029.9527-30-hjl.tools@gmail.com>", "list_archive_url": null, "date": "2017-09-01T18:00:00", "name": "[29/58] Hide internal __mremap function [BZ #18822]", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "7c236d5ec2ff673af1e410b69b555a322463a8e1", "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/20170901180029.9527-30-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/808891/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/808891/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<libc-alpha-return-84082-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-84082-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=\"Rnondah4\"; 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 3xkRzD56mtz9s3w\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 2 Sep 2017 04:07:20 +1000 (AEST)", "(qmail 88337 invoked by alias); 1 Sep 2017 18:01:06 -0000", "(qmail 88310 invoked by uid 89); 1 Sep 2017 18:01:06 -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=jO83jlVzWYIbLVxVXljysLpiUrutCPf\n\tzAd6D0soX+7MB51M8gxXY9KtGql9IMacKO4tfOHCFxYkTTNFlkGeePFBj6gtrepl\n\tK6cLfDCMym1lOg+JgZVDi4knnT66hYltc/n1b/EY6xXw5YRFmEwW+Aj1GsCrg/r/\n\tDpmxAIUxuPso=", "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=tMw70BlO44BYe6frVolMD8p031o=; b=Rnond\n\tah4OGXg3crOxgtK0+fpk8dmEaJNtbZCO7cqunyIa4H1KjV7lWwMyvSoFv5khmUcg\n\tL/3nq7IcayK2N2Acc+pnlbRSEArIVYS8LA85Gd8h8w696I7+SAUZD3n+9ulbStED\n\tC1fe5siiYfar3sYtjLO5/l+fGZjSQZQQ7haCWU=", "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, SPF_SOFTFAIL autolearn=ham version=3.3.2\n\tspammy=Hx-languages-length:1308, 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 29/58] Hide internal __mremap function [BZ #18822]", "Date": "Fri, 1 Sep 2017 11:00:00 -0700", "Message-Id": "<20170901180029.9527-30-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 __mremap function to allow direct access within libc.so and\nlibc.a without using GOT nor PLT.\n\n__GI___mremap is defined when sysdeps/unix/syscalls.list is used to\ngenerate mremap. Otherwise libc_hidden_def is needed explicitly.\n\n\t[BZ #18822]\n\t* include/sys/mman.h (__mremap): Add libc_hidden_proto.\n\t* sysdeps/unix/sysv/linux/m68k/mremap.S (__mremap): Add\n\tlibc_hidden_def.\n---\n include/sys/mman.h | 1 +\n sysdeps/unix/sysv/linux/m68k/mremap.S | 1 +\n 2 files changed, 2 insertions(+)", "diff": "diff --git a/include/sys/mman.h b/include/sys/mman.h\nindex 8b996fce73..503edaae88 100644\n--- a/include/sys/mman.h\n+++ b/include/sys/mman.h\n@@ -20,6 +20,7 @@ libc_hidden_proto (__madvise)\n /* This one is Linux specific. */\n extern void *__mremap (void *__addr, size_t __old_len,\n \t\t size_t __new_len, int __flags, ...);\n+libc_hidden_proto (__mremap)\n \n # if IS_IN (rtld)\n # include <dl-mman.h>\ndiff --git a/sysdeps/unix/sysv/linux/m68k/mremap.S b/sysdeps/unix/sysv/linux/m68k/mremap.S\nindex 01be848f45..5cb7c1b132 100644\n--- a/sysdeps/unix/sysv/linux/m68k/mremap.S\n+++ b/sysdeps/unix/sysv/linux/m68k/mremap.S\n@@ -25,4 +25,5 @@ PSEUDO (__mremap, mremap, 5)\n \tmove.l %d0, %a0\n \trts\n PSEUDO_END (__mremap)\n+libc_hidden_def (__mremap)\n weak_alias (__mremap, mremap)\n", "prefixes": [ "29/58" ] }