{"id":2225894,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2225894/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/6569b8bb96b90b70100df28e6921e6319487f83d.1776797518.git.sam@gentoo.org/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/1.2/projects/17/?format=json","name":"GNU Compiler Collection","link_name":"gcc","list_id":"gcc-patches.gcc.gnu.org","list_email":"gcc-patches@gcc.gnu.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<6569b8bb96b90b70100df28e6921e6319487f83d.1776797518.git.sam@gentoo.org>","list_archive_url":null,"date":"2026-04-21T18:51:59","name":"libsanitizer: fix __sanitizer::struct_sock_fprog_sz availability (#183411) [PR124248]","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"89032b41b3ed5cd312698a19411e7f016d363dc4","submitter":{"id":83216,"url":"http://patchwork.ozlabs.org/api/1.2/people/83216/?format=json","name":"Sam James","email":"sam@gentoo.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/6569b8bb96b90b70100df28e6921e6319487f83d.1776797518.git.sam@gentoo.org/mbox/","series":[{"id":500872,"url":"http://patchwork.ozlabs.org/api/1.2/series/500872/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=500872","date":"2026-04-21T18:51:59","name":"libsanitizer: fix __sanitizer::struct_sock_fprog_sz availability (#183411) [PR124248]","version":1,"mbox":"http://patchwork.ozlabs.org/series/500872/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2225894/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2225894/checks/","tags":{},"related":[],"headers":{"Return-Path":"<gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org>","X-Original-To":["incoming@patchwork.ozlabs.org","gcc-patches@gcc.gnu.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","gcc-patches@gcc.gnu.org"],"Authentication-Results":["legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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a=rsa-sha256; d=sourceware.org; s=key;\n t=1776797568; c=relaxed/simple;\n bh=KKm5tx/5EUgkTLa/eepSLJFPgvCHTrLYPje/3C2rOkY=;\n h=From:To:Subject:Date:Message-ID:MIME-Version;\n b=v9MWE2sjcxZINhJvGPJfqWJ9zrcDUpfU9t1q+FOUNLg+MkUvfyQPtByS06YnHLtL2FrUYHDzNfcSboXM0iP0wzuSVtkGvXgwFFeHMw5rcH0sf/30jMc+MTgSMIuZQ8pYyTPK/DzsBSrRDt3HY+LJdWgeupfE75RNMOqVdL7GM2U=","ARC-Authentication-Results":"i=1; server2.sourceware.org","From":"Sam James <sam@gentoo.org>","To":"gcc-patches@gcc.gnu.org","Cc":"Marian Buschsieweke <maribu@users.noreply.github.com>","Subject":"[PATCH] libsanitizer: fix __sanitizer::struct_sock_fprog_sz\n availability (#183411) [PR124248]","Date":"Tue, 21 Apr 2026 19:51:59 +0100","Message-ID":"\n <6569b8bb96b90b70100df28e6921e6319487f83d.1776797518.git.sam@gentoo.org>","X-Mailer":"git-send-email 2.54.0","MIME-Version":"1.0","X-Developer-Signature":"v=1; a=openpgp-sha256; l=2134; i=sam@gentoo.org;\n h=from:subject:message-id; bh=j7y9DjMZTgbuDQVcyJIQeRbtce2qKMU0k59M8eJGRpk=;\n b=owGbwMvMwCVW3ML5VeH+xAmMp9WSGDKfH89Kz1nxPqtAMrRE941+2rVzVy9djMxbpPds1l65v\n frtdRM7Oj6yMIhxMcwUU2RRXba74+7sMp/sUMdDMHNYmUCGSIs0MAABCwNfbmJeqZGOkZ6ptqGe\n IZChYxQPkdNj0MgsLi5NLdJNKyhyyMsvSSzJzM8r1ssvSM0rSC/QS8tMK8nIyC8qTgUaoZeXWmJ\n k6mjm5GRh4eJi6WRuZuJs5mRqamLobGRubGFiYOlmamTg4mZpaGnAwMUpAHON8kyG//WMt2W886\n Vu7bzNsWg1l7/UdI/FqzbcS7vH0Pl/lmB3SDfD//B/x6R/8P8+kKBse6Wv3Pv2pkV/ephdM7itt\n FhClzTpMQAA","X-Developer-Key":"i=sam@gentoo.org; a=openpgp;\n fpr=5EF3A41171BB77E6110ED2D01F3D03348DB1A3E2","Content-Transfer-Encoding":"8bit","X-BeenThere":"gcc-patches@gcc.gnu.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Gcc-patches mailing list <gcc-patches.gcc.gnu.org>","List-Unsubscribe":"<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>","List-Archive":"<https://gcc.gnu.org/pipermail/gcc-patches/>","List-Post":"<mailto:gcc-patches@gcc.gnu.org>","List-Help":"<mailto:gcc-patches-request@gcc.gnu.org?subject=help>","List-Subscribe":"<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"},"content":"From: Marian Buschsieweke <maribu@users.noreply.github.com>\n\nCherry picked from LLVM commit dabd8cc2334917272fe73b70626fd3a5f9e63cf5.\n\n`struct sock_fprog` is not provided by glibc, but rather by the linux\nheaders (`#include <linux/filter.h`). It seems that glibc due to an\nimplementation detail internally includes `<linux/filter.h>` somewhere\nother C libs (e.g. musl) do not, which previously caused build failures\nand let to disabling `struct sock_fprog` on non-glibc Linux systems.\n\nThis adds the missing include and provides it again for all Linux\nsystems regardless of C lib.\n---\nBackport from upstream LLVM. Fixes runtime on musl. All it does is make\na Linux-specific symbol available on Linux systems, not just glibc.\n\nOK for trunk and later backports? Perhaps after branching?\n\n .../sanitizer_common/sanitizer_platform_limits_posix.cpp       | 3 ++-\n 1 file changed, 2 insertions(+), 1 deletion(-)","diff":"diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp\nindex ea8cc306268c..5872e3396f05 100644\n--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp\n+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp\n@@ -76,6 +76,7 @@\n #include <sys/vt.h>\n #include <linux/cdrom.h>\n #include <linux/fd.h>\n+#include <linux/filter.h>\n #if SANITIZER_ANDROID\n #include <linux/fs.h>\n #endif\n@@ -516,6 +517,7 @@ unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr);\n   unsigned struct_seq_event_rec_sz = sizeof(struct seq_event_rec);\n   unsigned struct_synth_info_sz = sizeof(struct synth_info);\n   unsigned struct_vt_mode_sz = sizeof(struct vt_mode);\n+  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);\n #endif // SANITIZER_LINUX\n \n #if SANITIZER_GLIBC\n@@ -543,7 +545,6 @@ unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr);\n \n   unsigned struct_audio_buf_info_sz = sizeof(struct audio_buf_info);\n   unsigned struct_ppp_stats_sz = sizeof(struct ppp_stats);\n-  unsigned struct_sock_fprog_sz = sizeof(struct sock_fprog);\n #  endif  // SANITIZER_GLIBC\n \n #  if !SANITIZER_ANDROID && !SANITIZER_APPLE && !SANITIZER_HAIKU\n","prefixes":[]}