From patchwork Mon Jul 19 15:28:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 44397 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 752DF39551CC for ; Mon, 19 Jul 2021 15:32:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 752DF39551CC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1626708730; bh=snPIusXF1fA9kJFMr2BYAvAcSIMnag9xUGBMZMfQv74=; 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=ulOWyVoSz1agpONIrXOrO8qXwz9sIny70RtM7DWesVKIUaD5xMjREvAIX5U69TmY6 hwy1dPtz9FWvk2kTKt6N4Pj8Qq5ra+VIZEZmNlQbC27/e4kBhre8TWSRPJQWMJOz1x LJHJFNGSS9wcRn46T0zNaW7rEAFSjCxmLTcCwpPY= 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 36C7C395447D for ; Mon, 19 Jul 2021 15:28:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 36C7C395447D 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-335-hxKxW06qM6SVV8g2xLkX1g-1; Mon, 19 Jul 2021 11:28:50 -0400 X-MC-Unique: hxKxW06qM6SVV8g2xLkX1g-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9AF3DC7403 for ; Mon, 19 Jul 2021 15:28:49 +0000 (UTC) Received: from oldenburg.str.redhat.com (ovpn-112-73.phx2.redhat.com [10.3.112.73]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8DE385C1C5 for ; Mon, 19 Jul 2021 15:28:48 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH 3/8] Linux: Add time64 alias for prctl In-Reply-To: References: X-From-Line: 2c44ec29cd9382b40b8b0536e137cf6d3d69b140 Mon Sep 17 00:00:00 2001 Message-Id: <2c44ec29cd9382b40b8b0536e137cf6d3d69b140.1626708388.git.fweimer@redhat.com> Date: Mon, 19 Jul 2021 17:28:46 +0200 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-13.3 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) 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+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" --- sysdeps/unix/sysv/linux/Makefile | 6 +++- sysdeps/unix/sysv/linux/Versions | 1 + sysdeps/unix/sysv/linux/arm/be/libc.abilist | 1 + sysdeps/unix/sysv/linux/arm/le/libc.abilist | 1 + sysdeps/unix/sysv/linux/csky/libc.abilist | 1 + sysdeps/unix/sysv/linux/hppa/libc.abilist | 1 + sysdeps/unix/sysv/linux/i386/libc.abilist | 1 + .../sysv/linux/m68k/coldfire/libc.abilist | 1 + .../unix/sysv/linux/m68k/m680x0/libc.abilist | 1 + .../sysv/linux/microblaze/be/libc.abilist | 1 + .../sysv/linux/microblaze/le/libc.abilist | 1 + .../sysv/linux/mips/mips32/fpu/libc.abilist | 1 + .../sysv/linux/mips/mips32/nofpu/libc.abilist | 1 + .../sysv/linux/mips/mips64/n32/libc.abilist | 1 + sysdeps/unix/sysv/linux/nios2/libc.abilist | 1 + .../linux/powerpc/powerpc32/fpu/libc.abilist | 1 + .../powerpc/powerpc32/nofpu/libc.abilist | 1 + sysdeps/unix/sysv/linux/prctl.c | 3 ++ .../unix/sysv/linux/s390/s390-32/libc.abilist | 1 + sysdeps/unix/sysv/linux/sh/be/libc.abilist | 1 + sysdeps/unix/sysv/linux/sh/le/libc.abilist | 1 + .../sysv/linux/sparc/sparc32/libc.abilist | 1 + sysdeps/unix/sysv/linux/sys/prctl.h | 10 ++++++ sysdeps/unix/sysv/linux/tst-prctl-time64.c | 1 + sysdeps/unix/sysv/linux/tst-prctl.c | 33 +++++++++++++++++++ 25 files changed, 72 insertions(+), 1 deletion(-) create mode 100644 sysdeps/unix/sysv/linux/tst-prctl-time64.c create mode 100644 sysdeps/unix/sysv/linux/tst-prctl.c diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index cceb16be05..123f15c2e3 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -120,7 +120,9 @@ tests += tst-clone tst-clone2 tst-clone3 tst-fanotify tst-personality \ tst-timerfd tst-ppoll \ tst-clock_adjtime tst-adjtimex tst-ntp_adjtime tst-ntp_gettime \ tst-ntp_gettimex tst-sigtimedwait tst-misalign-clone \ - tst-close_range + tst-close_range \ + tst-prctl \ + # tests # Test for the symbol version of fcntl that was replaced in glibc 2.28. ifeq ($(have-GLIBC_2.27)$(build-shared),yesyes) @@ -138,6 +140,8 @@ tests-time64 += \ tst-ppoll-time64 \ tst-sigtimedwait-time64 \ tst-timerfd-time64 \ + tst-prctl-time64 \ + # tests-time64 tests-clone-internal = \ tst-align-clone-internal \ diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions index 4f0e167dd4..cff3d476da 100644 --- a/sysdeps/unix/sysv/linux/Versions +++ b/sysdeps/unix/sysv/linux/Versions @@ -245,6 +245,7 @@ libc { __ntp_gettime64; __ntp_gettimex64; __ppoll64; + __prctl_time64; __pselec64; __pselect64; __pthread_clockjoin_np64; diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index 225cd17730..a108dccfe9 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -240,6 +240,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist index 3731f38a0b..3511d35f5e 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -237,6 +237,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist index 6678218715..40342891a5 100644 --- a/sysdeps/unix/sysv/linux/csky/libc.abilist +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2396,6 +2396,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist index 8f105d3de5..1502aaddd4 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2347,6 +2347,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist index 53ddabd021..70a0f7f1c3 100644 --- a/sysdeps/unix/sysv/linux/i386/libc.abilist +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -2531,6 +2531,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index 23168e8042..13ac607c49 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -241,6 +241,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist index a63ac5624b..662a519095 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2474,6 +2474,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist index f9f6dfb8b5..fc0c6b6acc 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2447,6 +2447,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index 97d03fae0c..56a52de049 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2444,6 +2444,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist index 0deeb17651..4aa9e33b7d 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2439,6 +2439,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist index 55432c52b7..1c1227301b 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2437,6 +2437,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist index daa0d49906..876893455e 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2445,6 +2445,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist index 36dcfc8839..dc41e17487 100644 --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2486,6 +2486,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist index 8283409237..9e3311a978 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@ -2501,6 +2501,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist index 590eda0af6..2ac6aa068f 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@ -2534,6 +2534,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/prctl.c b/sysdeps/unix/sysv/linux/prctl.c index 85ad4cdd83..2af7b307ef 100644 --- a/sysdeps/unix/sysv/linux/prctl.c +++ b/sysdeps/unix/sysv/linux/prctl.c @@ -40,3 +40,6 @@ __prctl (int option, ...) libc_hidden_def (__prctl) weak_alias (__prctl, prctl) +#if __TIMESIZE != 64 +weak_alias (__prctl, __prctl_time64) +#endif diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist index 08b02158a1..644f6b734c 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -2499,6 +2499,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist index 416db82cbd..369dccc4af 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2354,6 +2354,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist index 6be813c3db..4254360898 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2351,6 +2351,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist index ce61dd9556..31f43ed414 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -2494,6 +2494,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F +GLIBC_2.34 __prctl_time64 F GLIBC_2.34 __pselect64 F GLIBC_2.34 __pthread_cleanup_routine F GLIBC_2.34 __pthread_clockjoin_np64 F diff --git a/sysdeps/unix/sysv/linux/sys/prctl.h b/sysdeps/unix/sysv/linux/sys/prctl.h index c9048c7cdb..db88938b3a 100644 --- a/sysdeps/unix/sysv/linux/sys/prctl.h +++ b/sysdeps/unix/sysv/linux/sys/prctl.h @@ -38,7 +38,17 @@ __BEGIN_DECLS /* Control process execution. */ +#ifndef __USE_TIME_BITS64 extern int prctl (int __option, ...) __THROW; +#else +# ifdef __REDIRECT +extern int __REDIRECT (prctl, (int __option, ...), __prctl_time64) __THROW; +# else +extern int __prctl_time64 (int __option,d ...) __THROW; +# define ioctl __prctl_time64 +# endif +#endif + __END_DECLS diff --git a/sysdeps/unix/sysv/linux/tst-prctl-time64.c b/sysdeps/unix/sysv/linux/tst-prctl-time64.c new file mode 100644 index 0000000000..d233e12bf4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-prctl-time64.c @@ -0,0 +1 @@ +#include "tst-prctl.c" diff --git a/sysdeps/unix/sysv/linux/tst-prctl.c b/sysdeps/unix/sysv/linux/tst-prctl.c new file mode 100644 index 0000000000..a9dd1dcd85 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-prctl.c @@ -0,0 +1,33 @@ +/* Smoke test for prctl. + Copyright (C) 2021 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include + +static int +do_test (void) +{ + TEST_COMPARE (prctl (PR_SET_NAME, "thread name", 0, 0, 0), 0); + char buffer[16] = { 0, }; + TEST_COMPARE (prctl (PR_GET_NAME, buffer, 0, 0, 0), 0); + char expected[16] = "thread name"; + TEST_COMPARE_BLOB (buffer, sizeof (buffer), expected, sizeof (expected)); + return 0; +} + +#include