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[209.132.180.131]) by mx.google.com with ESMTPS id y92si43244641plb.54.2016.12.12.04.35.17 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 12 Dec 2016 04:35:17 -0800 (PST) Received-SPF: pass (google.com: domain of libc-alpha-return-75746-patch=linaro.org@sourceware.org designates 209.132.180.131 as permitted sender) client-ip=209.132.180.131; Authentication-Results: mx.google.com; dkim=pass header.i=@sourceware.org; spf=pass (google.com: domain of libc-alpha-return-75746-patch=linaro.org@sourceware.org designates 209.132.180.131 as permitted sender) smtp.mailfrom=libc-alpha-return-75746-patch=linaro.org@sourceware.org; dmarc=fail (p=NONE dis=NONE) header.from=linaro.org DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id:in-reply-to :references; q=dns; s=default; b=pCwp6TSUSXSiWdvJgHV+5AKfA0qNJ4Z Azq9kOTrLaRHSsh6buypzdD/FcQAvHfQJCYNni0RtYOQf3VFM0YYmp5IqaZ2Li5e uuxcWoOtkk4bsbR6TX9UnEAu6W50oGEzkJRXCqCwcYRuC82+vR/7irDtlp5e6U2F ohA73uDIZloM= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id:in-reply-to :references; s=default; bh=rOgEC7lEl3XaLfG9yJgHMtOuuTM=; b=xhfI7 11VG838UDDciHDV95wKoWcX8gSgCb0jRgonTmMVax++BVPj8HP6JvQ7uzoNZitFK 6AXaKp39IrZPJDLaCET1p/DHK6CTx6XhUKHkBIdTvPEi9fwvkpmsuqwpX7bEAIvu HJfPeMN2lnM9s185Df1gQ8Dmo/ik88ebvxh7TU= Received: (qmail 8459 invoked by alias); 12 Dec 2016 12:33:42 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 8010 invoked by uid 89); 12 Dec 2016 12:33:39 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RCVD_IN_SORBS_SPAM, SPF_PASS autolearn=no version=3.3.2 spammy=74, 73, 1613, KEY X-HELO: mail-ua0-f178.google.com X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=IVelITb68RzpZbAga8eLOCtshvVRe7Dv074FtF7njk0=; b=C18vz7qUdOcQrlVETW4UDvR9ZrCM7dPBGMEtJiUnZeF+cpPUnvt8+RGInWR5IZAA7I d/+OMYLakYQvG2saDkU8gbHUX9BQ00fqbyPLj+BQJV9kwCe46qEOVv8tmOIVsScl4PTc hNSPD6g0e01x8gz978YA1MXrn27IHMbiLi8HhIyh/PXUjKtJVpaX8PO4by1cMf7D91/I hD1MizH6n0E9VDL+bK2MOflbBPugNOLkVLQ6rcYxbiK6QzhSMEFE+npipDqjcmVgYVTH 4j2Ep1eFhaNIbeO1sMETa3ALyD+DlINeg6FzzIbZhqa9/rBQ+WDpEI1Iah5Dq9oeOFch 7bKA== X-Gm-Message-State: AKaTC00UOByTxGEpeCQW2/wSekvY7l91POOV/eF+nFiZjg2tXUXnMBzRAEa9xSvxnW/GYfSR X-Received: by 10.176.1.205 with SMTP id 71mr71368896ual.44.1481546006962; Mon, 12 Dec 2016 04:33:26 -0800 (PST) From: Adhemerval Zanella To: libc-alpha@sourceware.org Subject: [PATCH 09/17] Use semget syscall for Linux implementation Date: Mon, 12 Dec 2016 10:33:02 -0200 Message-Id: <1481545990-7247-10-git-send-email-adhemerval.zanella@linaro.org> In-Reply-To: <1481545990-7247-1-git-send-email-adhemerval.zanella@linaro.org> References: <1481545990-7247-1-git-send-email-adhemerval.zanella@linaro.org> This patch add a direct call to semget syscall if it is supported by kernel features. hecked on x86_64, i686, powerpc64le, aarch64, and armhf. * sysdeps/unix/sysv/linux/alpha/syscalls.list (semget): Remove. * sysdeps/unix/sysv/linux/arm/syscalls.list (semget): Likewise. * sysdeps/unix/sysv/linux/generic/syscalls.list (semget): Likewise. * sysdeps/unix/sysv/linux/hppa/syscalls.list (semget): Likewise. * sysdeps/unix/sysv/linux/ia64/syscalls.list (semget): Likewise. * sysdeps/unix/sysv/linux/microblaze/syscalls.list (semget): Likewise. * sysdeps/unix/sysv/linux/mips/mips64/syscalls.list (semget): Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list (semget): Likewise. * sysdeps/unix/sysv/linux/x86_64/syscalls.list (semget): Likewise. * sysdeps/unix/sysv/linux/semget.c (semget): Use semget syscall if it is defined. --- ChangeLog | 14 ++++++++++++++ sysdeps/unix/sysv/linux/alpha/syscalls.list | 1 - sysdeps/unix/sysv/linux/arm/syscalls.list | 1 - sysdeps/unix/sysv/linux/generic/syscalls.list | 1 - sysdeps/unix/sysv/linux/hppa/syscalls.list | 1 - sysdeps/unix/sysv/linux/ia64/syscalls.list | 1 - sysdeps/unix/sysv/linux/microblaze/syscalls.list | 1 - sysdeps/unix/sysv/linux/mips/mips64/syscalls.list | 1 - sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list | 1 - sysdeps/unix/sysv/linux/semget.c | 11 ++++++----- sysdeps/unix/sysv/linux/x86_64/syscalls.list | 1 - 11 files changed, 20 insertions(+), 14 deletions(-) -- 2.7.4 diff --git a/sysdeps/unix/sysv/linux/alpha/syscalls.list b/sysdeps/unix/sysv/linux/alpha/syscalls.list index c12620a..2533263 100644 --- a/sysdeps/unix/sysv/linux/alpha/syscalls.list +++ b/sysdeps/unix/sysv/linux/alpha/syscalls.list @@ -6,7 +6,6 @@ shmdt - shmdt i:s __shmdt shmdt shmget - shmget i:iii __shmget shmget semop - semop i:ipi __semop semop semtimedop - semtimedop i:ipip semtimedop -semget - semget i:iii __semget semget sigstack - sigstack 2 sigstack diff --git a/sysdeps/unix/sysv/linux/arm/syscalls.list b/sysdeps/unix/sysv/linux/arm/syscalls.list index 4bf4826..ef5bd01 100644 --- a/sysdeps/unix/sysv/linux/arm/syscalls.list +++ b/sysdeps/unix/sysv/linux/arm/syscalls.list @@ -28,7 +28,6 @@ shmdt - shmdt i:s __shmdt shmdt shmget - shmget i:iii __shmget shmget semop - semop i:ipi __semop semop semtimedop - semtimedop i:ipip semtimedop -semget - semget i:iii __semget semget # proper socket implementations: accept - accept Ci:iBN __libc_accept __accept accept diff --git a/sysdeps/unix/sysv/linux/generic/syscalls.list b/sysdeps/unix/sysv/linux/generic/syscalls.list index f95f1f7..485f6fe 100644 --- a/sysdeps/unix/sysv/linux/generic/syscalls.list +++ b/sysdeps/unix/sysv/linux/generic/syscalls.list @@ -1,7 +1,6 @@ # File name Caller Syscall name # args Strong name Weak names # SysV APIs -semget - semget i:iii __semget semget semtimedop - semtimedop i:ipip semtimedop semop - semop i:ipi __semop semop shmget - shmget i:iii __shmget shmget diff --git a/sysdeps/unix/sysv/linux/hppa/syscalls.list b/sysdeps/unix/sysv/linux/hppa/syscalls.list index 5040ef3..685ab93 100644 --- a/sysdeps/unix/sysv/linux/hppa/syscalls.list +++ b/sysdeps/unix/sysv/linux/hppa/syscalls.list @@ -7,7 +7,6 @@ shmdt - shmdt i:s __shmdt shmdt shmget - shmget i:iii __shmget shmget semop - semop i:ipi __semop semop semtimedop - semtimedop i:ipip semtimedop -semget - semget i:iii __semget semget # proper socket implementations: accept - accept Ci:iBN __libc_accept __accept accept diff --git a/sysdeps/unix/sysv/linux/ia64/syscalls.list b/sysdeps/unix/sysv/linux/ia64/syscalls.list index ca5cba4..56200ba 100644 --- a/sysdeps/unix/sysv/linux/ia64/syscalls.list +++ b/sysdeps/unix/sysv/linux/ia64/syscalls.list @@ -11,7 +11,6 @@ shmdt - shmdt i:s __shmdt shmdt shmget - shmget i:iii __shmget shmget semop - semop i:ipi __semop semop semtimedop - semtimedop i:ipip semtimedop -semget - semget i:iii __semget semget # proper socket implementations: accept - accept Ci:iBN __libc_accept __accept accept diff --git a/sysdeps/unix/sysv/linux/microblaze/syscalls.list b/sysdeps/unix/sysv/linux/microblaze/syscalls.list index c40bac3..a0b8ebf 100644 --- a/sysdeps/unix/sysv/linux/microblaze/syscalls.list +++ b/sysdeps/unix/sysv/linux/microblaze/syscalls.list @@ -13,4 +13,3 @@ shmdt - shmdt i:s __shmdt shmdt shmget - shmget i:iii __shmget shmget semop - semop i:ipi __semop semop semtimedop - semtimedop i:ipip semtimedop -semget - semget i:iii __semget semget diff --git a/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list index 7c992d7..374fcc2 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list +++ b/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list @@ -7,4 +7,3 @@ shmdt - shmdt i:s __shmdt shmdt shmget - shmget i:iii __shmget shmget semop - semop i:ipi __semop semop semtimedop - semtimedop i:ipip semtimedop -semget - semget i:iii __semget semget diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list b/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list index 09ab580..288e080 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list +++ b/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list @@ -6,4 +6,3 @@ shmctl - shmctl i:iip __shmctl shmctl shmdt - shmdt i:s __shmdt shmdt shmget - shmget i:iii __shmget shmget semop - semop i:ipi __semop semop -semget - semget i:iii __semget semget diff --git a/sysdeps/unix/sysv/linux/semget.c b/sysdeps/unix/sysv/linux/semget.c index 52189fd..a8876f5 100644 --- a/sysdeps/unix/sysv/linux/semget.c +++ b/sysdeps/unix/sysv/linux/semget.c @@ -16,13 +16,10 @@ License along with the GNU C Library; if not, see . */ -#include #include #include -#include /* for definition of NULL */ - #include -#include +#include /* Return identifier for array of NSEMS semaphores associated with KEY. */ @@ -30,5 +27,9 @@ int semget (key_t key, int nsems, int semflg) { - return INLINE_SYSCALL (ipc, 5, IPCOP_semget, key, nsems, semflg, NULL); +#ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS + return INLINE_SYSCALL_CALL (semget, key, nsems, semflg); +#else + return INLINE_SYSCALL_CALL (ipc, IPCOP_semget, key, nsems, semflg, NULL); +#endif } diff --git a/sysdeps/unix/sysv/linux/x86_64/syscalls.list b/sysdeps/unix/sysv/linux/x86_64/syscalls.list index f3a1541..d77a7ca 100644 --- a/sysdeps/unix/sysv/linux/x86_64/syscalls.list +++ b/sysdeps/unix/sysv/linux/x86_64/syscalls.list @@ -12,7 +12,6 @@ shmdt - shmdt i:s __shmdt shmdt shmget - shmget i:iii __shmget shmget semop - semop i:ipi __semop semop semtimedop - semtimedop i:ipip semtimedop -semget - semget i:iii __semget semget syscall_clock_gettime EXTRA clock_gettime Ei:ip __syscall_clock_gettime