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authorRoland McGrath <roland@gnu.org>2004-03-14 03:40:12 +0000
committerRoland McGrath <roland@gnu.org>2004-03-14 03:40:12 +0000
commit743fa97cdd26b39d2031ec44e01dae8a63a37a4b (patch)
tree91499951688f1a73c0632d195562ad20de8a4857 /linuxthreads_db
parent6964ccb2fea295bb7c30959146b0260c059f6a35 (diff)
* db_info.c: Don't use TLS_TP_OFFSET in the #if, but
TLS_TCB_SIZE == 0 ?: in the DESC macro.
Diffstat (limited to 'linuxthreads_db')
-rw-r--r--linuxthreads_db/ChangeLog5
-rw-r--r--linuxthreads_db/td_thr_tlsbase.c14
2 files changed, 10 insertions, 9 deletions
diff --git a/linuxthreads_db/ChangeLog b/linuxthreads_db/ChangeLog
index b6c2a189f7..091a3fb3d8 100644
--- a/linuxthreads_db/ChangeLog
+++ b/linuxthreads_db/ChangeLog
@@ -1,3 +1,8 @@
+2004-03-13 Jakub Jelinek <jakub@redhat.com>
+
+ * td_thr_tlsbase.c: Remove dl-tls.h include. Don't use
+ TLS_TP_OFFSET in the #if, but TLS_TCB_SIZE == 0 ?:.
+
2004-03-12 Roland McGrath <roland@redhat.com>
* td_thr_tlsbase.c [TLS_DTV_AT_TP && TLS_TP_OFFSET > 0]: Handle this
diff --git a/linuxthreads_db/td_thr_tlsbase.c b/linuxthreads_db/td_thr_tlsbase.c
index d3e6d366bb..081e8d0e70 100644
--- a/linuxthreads_db/td_thr_tlsbase.c
+++ b/linuxthreads_db/td_thr_tlsbase.c
@@ -18,7 +18,6 @@
02111-1307 USA. */
#include "thread_dbP.h"
-#include <dl-tls.h>
/* Value used for dtv entries for which the allocation is delayed. */
# define TLS_DTV_UNALLOCATED ((void *) -1l)
@@ -39,15 +38,12 @@ td_thr_tlsbase (const td_thrhandle_t *th,
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 && TLS_TP_OFFSET > 0
-/* Special case hack. Really this #if should be TLS_TCB_SIZE == 0, but
- when untrue it's a sizeof expression, and that wouldn't fly. In this
- flavor (PowerPC), there is no TCB containing the DTV at the TP, but
- actually the TCB lies behind the TP, i.e. at the very end of the area
- covered by TLS_PRE_TCB_SIZE. */
- dtvpp += TLS_PRE_TCB_SIZE - sizeof (tcbhead_t) + offsetof (tcbhead_t, dtv);
#elif TLS_DTV_AT_TP
- dtvpp += TLS_PRE_TCB_SIZE + offsetof (tcbhead_t, dtv);
+/* Special case hack. If TLS_TCB_SIZE == 0 (on PowerPC), there is no TCB
+ containing the DTV at the TP, but actually the TCB lies behind the TP,
+ i.e. at the very end of the area covered by TLS_PRE_TCB_SIZE. */
+ dtvpp += TLS_PRE_TCB_SIZE + offsetof (tcbhead_t, dtv)
+ - (TLS_TCB_SIZE == 0 ? sizeof (tcbhead_t) : 0);
#else
# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined."
#endif