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* db_info.c: Don't use TLS_TP_OFFSET in the #if, but
TLS_TCB_SIZE == 0 ?: in the DESC macro.
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@ -1,3 +1,8 @@
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2004-03-13 Jakub Jelinek <jakub@redhat.com>
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* td_thr_tlsbase.c: Remove dl-tls.h include. Don't use
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TLS_TP_OFFSET in the #if, but TLS_TCB_SIZE == 0 ?:.
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2004-03-12 Roland McGrath <roland@redhat.com>
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* td_thr_tlsbase.c [TLS_DTV_AT_TP && TLS_TP_OFFSET > 0]: Handle this
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@ -18,7 +18,6 @@
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02111-1307 USA. */
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#include "thread_dbP.h"
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#include <dl-tls.h>
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/* Value used for dtv entries for which the allocation is delayed. */
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# define TLS_DTV_UNALLOCATED ((void *) -1l)
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@ -39,15 +38,12 @@ td_thr_tlsbase (const td_thrhandle_t *th,
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psaddr_t dtvpp = th->th_unique;
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#if TLS_TCB_AT_TP
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dtvpp += offsetof (struct _pthread_descr_struct, p_header.data.dtvp);
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#elif TLS_DTV_AT_TP && TLS_TP_OFFSET > 0
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/* Special case hack. Really this #if should be TLS_TCB_SIZE == 0, but
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when untrue it's a sizeof expression, and that wouldn't fly. In this
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flavor (PowerPC), there is no TCB containing the DTV at the TP, but
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actually the TCB lies behind the TP, i.e. at the very end of the area
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covered by TLS_PRE_TCB_SIZE. */
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dtvpp += TLS_PRE_TCB_SIZE - sizeof (tcbhead_t) + offsetof (tcbhead_t, dtv);
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#elif TLS_DTV_AT_TP
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dtvpp += TLS_PRE_TCB_SIZE + offsetof (tcbhead_t, dtv);
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/* Special case hack. If TLS_TCB_SIZE == 0 (on PowerPC), there is no TCB
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containing the DTV at the TP, but actually the TCB lies behind the TP,
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i.e. at the very end of the area covered by TLS_PRE_TCB_SIZE. */
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dtvpp += TLS_PRE_TCB_SIZE + offsetof (tcbhead_t, dtv)
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- (TLS_TCB_SIZE == 0 ? sizeof (tcbhead_t) : 0);
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#else
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# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined."
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#endif
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@ -1,3 +1,8 @@
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2004-03-13 Jakub Jelinek <jakub@redhat.com>
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* db_info.c: Don't use TLS_TP_OFFSET in the #if, but
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TLS_TCB_SIZE == 0 ?: in the DESC macro.
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2004-03-12 Roland McGrath <roland@redhat.com>
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* db_info.c [TLS_DTV_AT_TP && TLS_TP_OFFSET > 0]
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