7 files changed, 9 insertions, 0 deletions

diff --git a/lib/libpthread/arch/alpha/include/pthread_md.h b/lib/libpthread/arch/alpha/include/pthread_md.h
index 5266a6de0217..908bcfd6a128 100644
--- a/lib/libpthread/arch/alpha/include/pthread_md.h
+++ b/lib/libpthread/arch/alpha/include/pthread_md.h
@@ -34,6 +34,7 @@
 #include <ucontext.h>
 
 #define	KSE_STACKSIZE		16384
+#define	DTV_OFFSET		offsetof(struct tcb, tcb_tp.tp_dtv)
 
 #define	THR_GETCONTEXT(ucp)	_alpha_save_context(&(ucp)->uc_mcontext)
 #define	THR_SETCONTEXT(ucp)	PANIC("THR_SETCONTEXT() now in use!\n")
diff --git a/lib/libpthread/arch/amd64/include/pthread_md.h b/lib/libpthread/arch/amd64/include/pthread_md.h
index 86af4af39a41..4f903c57fd2b 100644
--- a/lib/libpthread/arch/amd64/include/pthread_md.h
+++ b/lib/libpthread/arch/amd64/include/pthread_md.h
@@ -32,12 +32,14 @@
 #ifndef _PTHREAD_MD_H_
 #define	_PTHREAD_MD_H_
 
+#include <stddef.h>
 #include <sys/types.h>
 #include <sys/kse.h>
 #include <machine/sysarch.h>
 #include <ucontext.h>
 
 #define	KSE_STACKSIZE		16384
+#define	DTV_OFFSET		offsetof(struct tcb, tcb_dtv)
 
 #define	THR_GETCONTEXT(ucp)	\
 	(void)_amd64_save_context(&(ucp)->uc_mcontext)
diff --git a/lib/libpthread/arch/arm/include/pthread_md.h b/lib/libpthread/arch/arm/include/pthread_md.h
index 2ba486cae3cc..e9d2b6f593e3 100644
--- a/lib/libpthread/arch/arm/include/pthread_md.h
+++ b/lib/libpthread/arch/arm/include/pthread_md.h
@@ -38,6 +38,7 @@
 #include <ucontext.h>
 
 #define	KSE_STACKSIZE		16384
+#define	DTV_OFFSET              offsetof(struct tcb, tcb_tp.tp_dtv)
 
 int _thr_setcontext(mcontext_t *, intptr_t, intptr_t *);
 int _thr_getcontext(mcontext_t *);
diff --git a/lib/libpthread/arch/i386/include/pthread_md.h b/lib/libpthread/arch/i386/include/pthread_md.h
index 2d4b0e00245b..d208d2ecb686 100644
--- a/lib/libpthread/arch/i386/include/pthread_md.h
+++ b/lib/libpthread/arch/i386/include/pthread_md.h
@@ -31,6 +31,7 @@
 #ifndef _PTHREAD_MD_H_
 #define	_PTHREAD_MD_H_
 
+#include <stddef.h>
 #include <sys/kse.h>
 #include <ucontext.h>
 
@@ -38,6 +39,7 @@ extern int _thr_setcontext(mcontext_t *, intptr_t, intptr_t *);
 extern int _thr_getcontext(mcontext_t *);
 
 #define	KSE_STACKSIZE		16384
+#define	DTV_OFFSET		offsetof(struct tcb, tcb_dtv)
 
 #define	THR_GETCONTEXT(ucp)	_thr_getcontext(&(ucp)->uc_mcontext)
 #define	THR_SETCONTEXT(ucp)	_thr_setcontext(&(ucp)->uc_mcontext, 0, NULL)
diff --git a/lib/libpthread/arch/ia64/include/pthread_md.h b/lib/libpthread/arch/ia64/include/pthread_md.h
index 264909cd586a..220077a4195c 100644
--- a/lib/libpthread/arch/ia64/include/pthread_md.h
+++ b/lib/libpthread/arch/ia64/include/pthread_md.h
@@ -34,6 +34,7 @@
 #include <ucontext.h>
 
 #define	KSE_STACKSIZE		16384
+#define	DTV_OFFSET		offsetof(struct tcb, tcb_tp.tp_dtv)
 
 #define	THR_GETCONTEXT(ucp)	_ia64_save_context(&(ucp)->uc_mcontext)
 #define	THR_SETCONTEXT(ucp)	PANIC("THR_SETCONTEXT() now in use!\n")
diff --git a/lib/libpthread/arch/powerpc/include/pthread_md.h b/lib/libpthread/arch/powerpc/include/pthread_md.h
index 776d45b3c869..5d00ab36ba25 100644
--- a/lib/libpthread/arch/powerpc/include/pthread_md.h
+++ b/lib/libpthread/arch/powerpc/include/pthread_md.h
@@ -42,6 +42,7 @@ extern int  _ppc32_setcontext(mcontext_t *, intptr_t, intptr_t *);
 extern int  _ppc32_getcontext(mcontext_t *);
 
 #define	KSE_STACKSIZE		16384
+#define	DTV_OFFSET		offsetof(struct tcb, tcb.tcb_tp.tp_dtv)
 
 #define	THR_GETCONTEXT(ucp)	_ppc32_getcontext(&(ucp)->uc_mcontext)
 #define	THR_SETCONTEXT(ucp)	_ppc32_setcontext(&(ucp)->uc_mcontext, 0, NULL)
diff --git a/lib/libpthread/arch/sparc64/include/pthread_md.h b/lib/libpthread/arch/sparc64/include/pthread_md.h
index 4700d73b254d..1abbe653ff31 100644
--- a/lib/libpthread/arch/sparc64/include/pthread_md.h
+++ b/lib/libpthread/arch/sparc64/include/pthread_md.h
@@ -38,6 +38,7 @@
 #include <ucontext.h>
 
 #define	KSE_STACKSIZE		16384
+#define	DTV_OFFSET		offsetof(struct tcb, tcb_tp.tp_dtv)
 
 int _thr_setcontext(mcontext_t *, intptr_t, intptr_t *);
 int _thr_getcontext(mcontext_t *);