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Diffstat (limited to 'linuxthreads_db/td_thr_tls_get_addr.c')
-rw-r--r--linuxthreads_db/td_thr_tls_get_addr.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/linuxthreads_db/td_thr_tls_get_addr.c b/linuxthreads_db/td_thr_tls_get_addr.c
index e140b77dc1..223fa663fc 100644
--- a/linuxthreads_db/td_thr_tls_get_addr.c
+++ b/linuxthreads_db/td_thr_tls_get_addr.c
@@ -1,5 +1,5 @@
/* Get address of thread local variable.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2002.
@@ -18,8 +18,8 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-
-#include "link.h"
+#include <stddef.h>
+#include <link.h>
#include "thread_dbP.h"
/* Value used for dtv entries for which the allocation is delayed. */
@@ -38,10 +38,17 @@ td_thr_tls_get_addr (const td_thrhandle_t *th __attribute__ ((unused)),
LOG ("td_thr_tls_get_addr");
+ psaddr_t dtvpp = th->th_unique;
+#if TLS_TCB_AT_TP
+ dtvpp += offsetof (struct _pthread_descr_struct, p_header.data.dtvp);
+#elif TLS_DTV_AT_TP
+ dtvpp += TLS_PRE_TCB_SIZE + offsetof (tcbhead_t, dtv);
+#else
+# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined."
+#endif
+
/* Get the DTV pointer from the thread descriptor. */
- if (ps_pdread (th->th_ta_p->ph,
- &((struct _pthread_descr_struct *) th->th_unique)->p_header.data.dtvp,
- &dtvp, sizeof dtvp) != PS_OK)
+ if (ps_pdread (th->th_ta_p->ph, dtvpp, &dtvp, sizeof dtvp) != PS_OK)
return TD_ERR; /* XXX Other error value? */
/* Read the module ID from the link_map. */