2 files changed, 18 insertions, 19 deletions

diff --git a/lib/libpthread/arch/i386/i386/pthread_md.c b/lib/libpthread/arch/i386/i386/pthread_md.c
index d94cd7f..3d9bd36 100644
--- a/lib/libpthread/arch/i386/i386/pthread_md.c
+++ b/lib/libpthread/arch/i386/i386/pthread_md.c
@@ -39,35 +39,35 @@ __FBSDID("$FreeBSD$");
 #include <string.h>
 #include <ucontext.h>
 
+#include "rtld_tls.h"
 #include "pthread_md.h"
 
 struct tcb *
-_tcb_ctor(struct pthread *thread)
+_tcb_ctor(struct pthread *thread, int initial)
 {
 	struct tcb *tcb;
-	void *addr;
+	void *oldtls;
 
-	addr = malloc(sizeof(struct tcb) + 15);
-	if (addr == NULL)
-		tcb = NULL;
-	else {
-		tcb = (struct tcb *)(((uintptr_t)(addr) + 15) & ~15);
-		bzero(tcb, sizeof(struct tcb));
-		tcb->tcb_addr = addr;
+	if (initial) {
+		__asm __volatile("movl %%gs:0, %0" : "=r" (oldtls));
+	} else {
+		oldtls = NULL;
+	}
+
+	tcb = _rtld_allocate_tls(oldtls, sizeof(struct tcb), 16);
+	if (tcb) {
 		tcb->tcb_thread = thread;
-		/* XXX - Allocate tdv/tls */
+		tcb->tcb_spare = 0;
+		bzero(&tcb->tcb_tmbx, sizeof(tcb->tcb_tmbx));
 	}
+
 	return (tcb);
 }
 
 void
 _tcb_dtor(struct tcb *tcb)
 {
-	void *addr;
-
-	addr = tcb->tcb_addr;
-	tcb->tcb_addr = NULL;
-	free(addr);
+	_rtld_free_tls(tcb, sizeof(struct tcb), 16);
 }
 
 /*
diff --git a/lib/libpthread/arch/i386/include/pthread_md.h b/lib/libpthread/arch/i386/include/pthread_md.h
index 28eefc1..2d4b0e0 100644
--- a/lib/libpthread/arch/i386/include/pthread_md.h
+++ b/lib/libpthread/arch/i386/include/pthread_md.h
@@ -47,7 +47,6 @@ extern int _thr_getcontext(mcontext_t *);
 
 struct kse;
 struct pthread;
-struct tdv;
 
 /*
  * %gs points to a struct kcb.
@@ -61,9 +60,9 @@ struct kcb {
 };
 
 struct tcb {
-	struct tdv		*tcb_tdv;
+	struct tcb		*tcb_self;	/* required by rtld */
+	void			*tcb_dtv;	/* required by rtld */
 	struct pthread		*tcb_thread;
-	void			*tcb_addr;	/* allocated tcb address */
 	void			*tcb_spare;	/* align tcb_tmbx to 16 bytes */
 	struct kse_thr_mailbox	tcb_tmbx;
 };
@@ -140,7 +139,7 @@ __kcb_readandclear32(volatile u_long *addr)
 /*
  * The constructors.
  */
-struct tcb	*_tcb_ctor(struct pthread *);
+struct tcb	*_tcb_ctor(struct pthread *, int);
 void		_tcb_dtor(struct tcb *tcb);
 struct kcb	*_kcb_ctor(struct kse *);
 void		_kcb_dtor(struct kcb *);