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Diffstat (limited to 'libpthread/linuxthreads_db/td_thr_getgregs.c')
-rw-r--r--libpthread/linuxthreads_db/td_thr_getgregs.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/libpthread/linuxthreads_db/td_thr_getgregs.c b/libpthread/linuxthreads_db/td_thr_getgregs.c
index 6f00677d6..a9ec6a37d 100644
--- a/libpthread/linuxthreads_db/td_thr_getgregs.c
+++ b/libpthread/linuxthreads_db/td_thr_getgregs.c
@@ -1,5 +1,5 @@
/* Get a thread's general register set.
- Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
@@ -30,8 +30,10 @@ td_thr_getgregs (const td_thrhandle_t *th, prgregset_t gregs)
if (th->th_unique == NULL)
{
- /* No data yet. */
- memset (gregs, '\0', sizeof (prgregset_t));
+ /* No data yet. Use the main thread. */
+ pid_t pid = ps_getpid (th->th_ta_p->ph);
+ if (ps_lgetregs (th->th_ta_p->ph, pid, gregs) != PS_OK)
+ return TD_ERR;
return TD_OK;
}