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* structs.def: Add a descriptor for pointer.val field of dtv_t.
* td_thr_tlsbase.c (td_thr_tlsbase): Extract pointer.val field from DTV slot.
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@ -1,3 +1,9 @@
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2006-02-03 Roland McGrath <roland@redhat.com>
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* structs.def: Add a descriptor for pointer.val field of dtv_t.
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* td_thr_tlsbase.c (td_thr_tlsbase): Extract pointer.val field from
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DTV slot.
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2004-09-09 Roland McGrath <roland@redhat.com>
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* td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Don't abort if inferior's
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@ -1,5 +1,5 @@
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/* List of types and symbols in libpthread examined by libthread_db.
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Copyright (C) 2003 Free Software Foundation, Inc.
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Copyright (C) 2003, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -74,6 +74,8 @@ DB_STRUCT_FIELD (link_map, l_tls_modid)
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#if !defined IS_IN_libpthread || USE_TLS
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DB_STRUCT_ARRAY_FIELD (dtv, dtv)
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# define pointer_val pointer.val /* Field of anonymous struct in dtv_t. */
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DB_STRUCT_FIELD (dtv_t, pointer_val)
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#endif
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#if !defined IS_IN_libpthread || TLS_TCB_AT_TP
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DB_STRUCT_FIELD (pthread, dtvp)
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@ -1,5 +1,5 @@
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/* Locate TLS data for a thread.
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Copyright (C) 2003 Free Software Foundation, Inc.
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Copyright (C) 2003, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -25,7 +25,7 @@ td_thr_tlsbase (const td_thrhandle_t *th,
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psaddr_t *base)
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{
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td_err_e err;
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psaddr_t dtv, dtvptr;
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psaddr_t dtv, dtvslot, dtvptr;
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if (modid < 1)
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return TD_NOTLS;
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@ -35,8 +35,13 @@ td_thr_tlsbase (const td_thrhandle_t *th,
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if (err != TD_OK)
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return err;
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/* Get the corresponding entry in the DTV. */
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err = DB_GET_FIELD (dtvptr, th->th_ta_p, dtv, dtv, dtv, modid);
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/* Find the corresponding entry in the DTV. */
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err = DB_GET_FIELD_ADDRESS (dtvslot, th->th_ta_p, dtv, dtv, dtv, modid);
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if (err != TD_OK)
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return err;
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/* Extract the TLS block address from that DTV slot. */
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err = DB_GET_FIELD (dtvptr, th->th_ta_p, dtvslot, dtv_t, pointer_val, 0);
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if (err != TD_OK)
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return err;
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