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author | Roland McGrath <roland@gnu.org> | 2004-03-13 07:59:29 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2004-03-13 07:59:29 +0000 |
commit | 26301a17c2b458fcb8939da9f0920786da6a293d (patch) | |
tree | 68c38ded85b75b8209d6d020ad319c670e69de2f | |
parent | d6f53c6f3e7741a4f8d63431b716740d15ebe431 (diff) | |
download | glibc-26301a17c2b458fcb8939da9f0920786da6a293d.tar.gz glibc-26301a17c2b458fcb8939da9f0920786da6a293d.tar.xz glibc-26301a17c2b458fcb8939da9f0920786da6a293d.zip |
* db_info.c [TLS_DTV_AT_TP && TLS_TP_OFFSET > 0]
(_thread_db_pthread_dtvp): Define differently for this case (PowerPC).
-rw-r--r-- | linuxthreads_db/ChangeLog | 5 | ||||
-rw-r--r-- | linuxthreads_db/td_thr_tlsbase.c | 10 | ||||
-rw-r--r-- | nptl_db/ChangeLog | 5 |
3 files changed, 19 insertions, 1 deletions
diff --git a/linuxthreads_db/ChangeLog b/linuxthreads_db/ChangeLog index 4580537b8d..b6c2a189f7 100644 --- a/linuxthreads_db/ChangeLog +++ b/linuxthreads_db/ChangeLog @@ -1,3 +1,8 @@ +2004-03-12 Roland McGrath <roland@redhat.com> + + * td_thr_tlsbase.c [TLS_DTV_AT_TP && TLS_TP_OFFSET > 0]: Handle this + case (PowerPC) differently. + 2003-11-25 Roland McGrath <roland@redhat.com> * td_symbol_list.c (symbol_list_arr) [HAVE_ASM_GLOBAL_DOT_NAME]: diff --git a/linuxthreads_db/td_thr_tlsbase.c b/linuxthreads_db/td_thr_tlsbase.c index bcf06539e9..d3e6d366bb 100644 --- a/linuxthreads_db/td_thr_tlsbase.c +++ b/linuxthreads_db/td_thr_tlsbase.c @@ -1,5 +1,5 @@ /* Locate TLS data for a thread. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,6 +18,7 @@ 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) @@ -38,6 +39,13 @@ 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); #else diff --git a/nptl_db/ChangeLog b/nptl_db/ChangeLog index 1d17a76066..1331a10dfa 100644 --- a/nptl_db/ChangeLog +++ b/nptl_db/ChangeLog @@ -1,3 +1,8 @@ +2004-03-12 Roland McGrath <roland@redhat.com> + + * db_info.c [TLS_DTV_AT_TP && TLS_TP_OFFSET > 0] + (_thread_db_pthread_dtvp): Define differently for this case (PowerPC). + 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com> * db_info.c (REGISTER): Add bit size of thread register as second |