From patchwork Thu Mar 4 12:12:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 42234 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 08C8A3AA9418; Thu, 4 Mar 2021 12:12:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 08C8A3AA9418 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1614859931; bh=IsYndVEjhOHSzm9v8ol4uI8g2ye8DLo/Y91MnVeXZ2s=; h=To:Subject:In-Reply-To:References:Date:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=UPS0CjT4wy7m7wIoDoFdMJ1A4jcaYG/DBJdjTs4veiLWkmU83w6+8YzHsRPjkNCAj FZkFDbP+7gHKlyQXjzePbBXE72S+dvLuwZTrqQ+MU/d8SWEQRvDneypTA5P7Rzpyvo oYM7kysVrTZZvRQzXgfTgx8AJGuLBRO7X9iCe0qI= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by sourceware.org (Postfix) with ESMTP id B86253AA903B for ; Thu, 4 Mar 2021 12:12:08 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org B86253AA903B Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-485-Sx09Ufk-Md2Ja-8qHvvpAQ-1; Thu, 04 Mar 2021 07:12:06 -0500 X-MC-Unique: Sx09Ufk-Md2Ja-8qHvvpAQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C0BE081431D for ; Thu, 4 Mar 2021 12:12:05 +0000 (UTC) Received: from oldenburg.str.redhat.com (ovpn-112-56.ams2.redhat.com [10.36.112.56]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E5FDC5D755 for ; Thu, 4 Mar 2021 12:12:04 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH 7/8] nptl: Move __pthread_cleanup_upto into libc In-Reply-To: References: Message-Id: Date: Thu, 04 Mar 2021 13:12:12 +0100 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-12.4 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Florian Weimer via Libc-alpha From: Florian Weimer Reply-To: Florian Weimer Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" This internal symbol is used as part of the longjmp implementation. Rename the file from nptl/pt-cleanup.c to nptl/pthread_cleanup_upto.c so that the pt-* files remain restricted to libpthread. --- nptl/Makefile | 2 +- nptl/Versions | 1 + nptl/nptl-init.c | 1 - nptl/pthreadP.h | 4 +--- nptl/{pt-cleanup.c => pthread_cleanup_upto.c} | 2 +- sysdeps/nptl/jmp-unwind.c | 8 ++------ sysdeps/unix/sysv/linux/s390/jmp-unwind.c | 7 ++----- 7 files changed, 8 insertions(+), 17 deletions(-) rename nptl/{pt-cleanup.c => pthread_cleanup_upto.c} (98%) diff --git a/nptl/Makefile b/nptl/Makefile index b52b7f574e..5884b83bf0 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -66,6 +66,7 @@ routines = \ pthread_attr_setscope \ pthread_attr_setsigmask \ pthread_attr_setsigmask_internal \ + pthread_cleanup_upto \ pthread_cond_destroy \ pthread_cond_init \ pthread_condattr_destroy \ @@ -114,7 +115,6 @@ libpthread-routines = \ old_pthread_cond_timedwait \ old_pthread_cond_wait \ pt-allocrtsig \ - pt-cleanup \ pt-fcntl \ pt-fork \ pt-interp \ diff --git a/nptl/Versions b/nptl/Versions index 37c0970967..35fb16cd02 100644 --- a/nptl/Versions +++ b/nptl/Versions @@ -109,6 +109,7 @@ libc { __pthread_attr_setsigmask_internal; __pthread_cleanup_pop; __pthread_cleanup_push; + __pthread_cleanup_upto; __pthread_cond_destroy; # Used by the C11 threads. __pthread_cond_init; # Used by the C11 threads. __pthread_force_elision; diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c index c2b563cc68..41527dcad1 100644 --- a/nptl/nptl-init.c +++ b/nptl/nptl-init.c @@ -88,7 +88,6 @@ static const struct pthread_functions pthread_functions = .ptr_pthread_mutex_unlock = __pthread_mutex_unlock, .ptr___pthread_setcancelstate = __pthread_setcancelstate, .ptr_pthread_setcanceltype = __pthread_setcanceltype, - .ptr___pthread_cleanup_upto = __pthread_cleanup_upto, .ptr___pthread_once = __pthread_once, .ptr___pthread_rwlock_rdlock = __pthread_rwlock_rdlock, .ptr___pthread_rwlock_wrlock = __pthread_rwlock_wrlock, diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index ee1e87f56b..e29c0e3604 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -332,9 +332,7 @@ extern int __make_stacks_executable (void **stack_endp) attribute_hidden; /* longjmp handling. */ extern void __pthread_cleanup_upto (__jmp_buf target, char *targetframe); -#if IS_IN (libpthread) -hidden_proto (__pthread_cleanup_upto) -#endif +libc_hidden_proto (__pthread_cleanup_upto) /* Functions with versioned interfaces. */ diff --git a/nptl/pt-cleanup.c b/nptl/pthread_cleanup_upto.c similarity index 98% rename from nptl/pt-cleanup.c rename to nptl/pthread_cleanup_upto.c index 541533230d..89da3e5229 100644 --- a/nptl/pt-cleanup.c +++ b/nptl/pthread_cleanup_upto.c @@ -59,4 +59,4 @@ __pthread_cleanup_upto (__jmp_buf target, char *targetframe) THREAD_SETMEM (self, cleanup, cbuf); } -hidden_def (__pthread_cleanup_upto) +libc_hidden_def (__pthread_cleanup_upto) diff --git a/sysdeps/nptl/jmp-unwind.c b/sysdeps/nptl/jmp-unwind.c index a79c792e82..96c4862c74 100644 --- a/sysdeps/nptl/jmp-unwind.c +++ b/sysdeps/nptl/jmp-unwind.c @@ -19,14 +19,10 @@ #include #include #include - -extern void __pthread_cleanup_upto (__jmp_buf env, char *targetframe); -#pragma weak __pthread_cleanup_upto - +#include void _longjmp_unwind (jmp_buf env, int val) { - __libc_ptf_call (__pthread_cleanup_upto, (env->__jmpbuf, - CURRENT_STACK_FRAME), 0); + __pthread_cleanup_upto (env->__jmpbuf, CURRENT_STACK_FRAME); } diff --git a/sysdeps/unix/sysv/linux/s390/jmp-unwind.c b/sysdeps/unix/sysv/linux/s390/jmp-unwind.c index 2bdde57ec7..8e0399a3e9 100644 --- a/sysdeps/unix/sysv/linux/s390/jmp-unwind.c +++ b/sysdeps/unix/sysv/linux/s390/jmp-unwind.c @@ -19,15 +19,12 @@ #include #include #include - -extern void __pthread_cleanup_upto (__jmp_buf env, char *targetframe); -#pragma weak __pthread_cleanup_upto - +#include void _longjmp_unwind (jmp_buf env, int val) { char local_var; - __libc_ptf_call (__pthread_cleanup_upto, (env->__jmpbuf, &local_var), 0); + __pthread_cleanup_upto (env->__jmpbuf, &local_var); }