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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).
This commit is contained in:
Roland McGrath 2004-03-13 07:59:04 +00:00
parent de079fee8c
commit d6f53c6f3e
1 changed files with 10 additions and 1 deletions
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11
nptl_db/db_info.c
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@ -1,7 +1,7 @@
/* This file is included by pthread_create.c to define in libpthread
all the magic symbols required by libthread_db.
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
@ -53,6 +53,15 @@ typedef struct link_map link_map;
#if TLS_TCB_AT_TP
# define dtvp header.dtv
#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. */
DESC (_thread_db_pthread_dtvp,
TLS_PRE_TCB_SIZE - sizeof (tcbhead_t) + offsetof (tcbhead_t, dtv),
union dtv)
#elif TLS_DTV_AT_TP
/* Special case hack. */
DESC (_thread_db_pthread_dtvp,