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| author | Roland McGrath <roland@gnu.org> | 2004-03-14 03:40:12 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2004-03-14 03:40:12 +0000 |
| commit | 743fa97cdd26b39d2031ec44e01dae8a63a37a4b (patch) | |
| tree | 91499951688f1a73c0632d195562ad20de8a4857 /linuxthreads_db/td_thr_tlsbase.c | |
| parent | 6964ccb2fea295bb7c30959146b0260c059f6a35 (diff) | |
| download | glibc-743fa97cdd26b39d2031ec44e01dae8a63a37a4b.tar glibc-743fa97cdd26b39d2031ec44e01dae8a63a37a4b.tar.gz glibc-743fa97cdd26b39d2031ec44e01dae8a63a37a4b.tar.bz2 glibc-743fa97cdd26b39d2031ec44e01dae8a63a37a4b.zip | |
* 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/td_thr_tlsbase.c')
| -rw-r--r-- | linuxthreads_db/td_thr_tlsbase.c | 14 |
1 files changed, 5 insertions, 9 deletions
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 |