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Diffstat (limited to 'libpthread/nptl_db/td_thr_getgregs.c')
-rw-r--r--libpthread/nptl_db/td_thr_getgregs.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/libpthread/nptl_db/td_thr_getgregs.c b/libpthread/nptl_db/td_thr_getgregs.c
index 497941b75..d5f0f61a8 100644
--- a/libpthread/nptl_db/td_thr_getgregs.c
+++ b/libpthread/nptl_db/td_thr_getgregs.c
@@ -1,5 +1,5 @@
/* Get a thread's general register set.
- Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
@@ -28,6 +28,11 @@ td_thr_getgregs (const td_thrhandle_t *th, prgregset_t regset)
LOG ("td_thr_getgregs");
+ if (th->th_unique == 0)
+ /* Special case for the main thread before initialization. */
+ return ps_lgetregs (th->th_ta_p->ph, ps_getpid (th->th_ta_p->ph),
+ regset) != PS_OK ? TD_ERR : TD_OK;
+
/* We have to get the state and the PID for this thread. */
err = DB_GET_FIELD (cancelhandling, th->th_ta_p, th->th_unique, pthread,
cancelhandling, 0);