svn commit: r237397 - in stable/9/lib/libthr/arch/arm: arm inclu
Author: marius
Date: Thu Jun 21 13:53:28 2012
New Revision: 237397
URL: http://svn.freebsd.org/changeset/base/237397
Log:
MFC: r231619
Add thread-local storage support for arm:
- Switch to Variant I TCB layout
- Use function from rtld for TCB allocation/deallocation
Modified:
stable/9/lib/libthr/arch/arm/arm/pthread_md.c
stable/9/lib/libthr/arch/arm/include/pthread_md.h
Directory Properties:
stable/9/lib/libthr/ (props changed)
Modified: stable/9/lib/libthr/arch/arm/arm/pthread_md.c
==============================================================================
--- stable/9/lib/libthr/arch/arm/arm/pthread_md.c Thu Jun 21 13:51:50 2012 (r237396)
+++ stable/9/lib/libthr/arch/arm/arm/pthread_md.c Thu Jun 21 13:53:28 2012 (r237397)
@@ -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: stable/9/lib/libthr/arch/arm/include/pthread_md.h
==============================================================================
--- stable/9/lib/libthr/arch/arm/include/pthread_md.h Thu Jun 21 13:51:50 2012 (r237396)
+++ stable/9/lib/libthr/arch/arm/include/pthread_md.h Thu Jun 21 13:53:28 2012 (r237397)
@@ -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];
};
/*
_______________________________________________
svn-src-all@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"