Date: Tue, 14 Feb 2012 00:17:43 +0000 (UTC) From: Oleksandr Tymoshenko <gonzo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r231619 - in head/lib/libthr/arch/arm: arm include Message-ID: <201202140017.q1E0Hh0k068896@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: gonzo Date: Tue Feb 14 00:17:43 2012 New Revision: 231619 URL: http://svn.freebsd.org/changeset/base/231619 Log: Add thread-local storage support for arm: - Switch to Variant I TCB layout - Use function from rtld for TCB allocation/deallocation Modified: head/lib/libthr/arch/arm/arm/pthread_md.c head/lib/libthr/arch/arm/include/pthread_md.h Modified: head/lib/libthr/arch/arm/arm/pthread_md.c ============================================================================== --- head/lib/libthr/arch/arm/arm/pthread_md.c Tue Feb 14 00:16:34 2012 (r231618) +++ head/lib/libthr/arch/arm/arm/pthread_md.c Tue Feb 14 00:17:43 2012 (r231619) @@ -37,14 +37,17 @@ _tcb_ctor(struct pthread *thread, int in { struct tcb *tcb; - tcb = malloc(sizeof(struct tcb)); + tcb = _rtld_allocate_tls((initial) ? _tcb_get() : NULL, + sizeof(struct tcb), 16); if (tcb) tcb->tcb_thread = thread; + return (tcb); } void _tcb_dtor(struct tcb *tcb) { - free(tcb); + + _rtld_free_tls(tcb, sizeof(struct tcb), 16); } Modified: head/lib/libthr/arch/arm/include/pthread_md.h ============================================================================== --- head/lib/libthr/arch/arm/include/pthread_md.h Tue Feb 14 00:16:34 2012 (r231618) +++ head/lib/libthr/arch/arm/include/pthread_md.h Tue Feb 14 00:17:43 2012 (r231619) @@ -43,10 +43,8 @@ * Variant II tcb, first two members are required by rtld. */ struct tcb { - struct tcb *tcb_self; /* required by rtld */ void *tcb_dtv; /* required by rtld */ struct pthread *tcb_thread; /* our hook */ - void *tcb_spare[1]; }; /*
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201202140017.q1E0Hh0k068896>