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Diffstat (limited to 'nptl_db/td_thr_getgregs.c')
-rw-r--r--nptl_db/td_thr_getgregs.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/nptl_db/td_thr_getgregs.c b/nptl_db/td_thr_getgregs.c
index 90959c8f25..4c2373ef6c 100644
--- a/nptl_db/td_thr_getgregs.c
+++ b/nptl_db/td_thr_getgregs.c
@@ -22,29 +22,30 @@
td_err_e
-td_thr_getgregs (const td_thrhandle_t *th, prgregset_t gregs)
+td_thr_getgregs (const td_thrhandle_t *th, prgregset_t regset)
{
+ psaddr_t cancelhandling, tid;
+ td_err_e err;
+
LOG ("td_thr_getgregs");
/* We have to get the state and the PID for this thread. */
- int cancelhandling;
- if (ps_pdread (th->th_ta_p->ph,
- &((struct pthread *) th->th_unique)->cancelhandling,
- &cancelhandling, sizeof (int)) != PS_OK)
- return TD_ERR;
+ err = DB_GET_FIELD (cancelhandling, th->th_ta_p, th->th_unique, pthread,
+ cancelhandling, 0);
+ if (err != TD_OK)
+ return err;
/* If the thread already terminated we return all zeroes. */
- if (cancelhandling & TERMINATED_BITMASK)
- memset (gregs, '\0', sizeof (prgregset_t));
+ if (((int) (uintptr_t) cancelhandling) & TERMINATED_BITMASK)
+ memset (regset, '\0', sizeof (*regset));
/* Otherwise get the register content through the callback. */
else
{
- pid_t tid;
+ err = DB_GET_FIELD (tid, th->th_ta_p, th->th_unique, pthread, tid, 0);
+ if (err != TD_OK)
+ return err;
- if (ps_pdread (th->th_ta_p->ph,
- &((struct pthread *) th->th_unique)->tid,
- &tid, sizeof (pid_t)) != PS_OK
- || ps_lgetregs (th->th_ta_p->ph, tid, gregs) != PS_OK)
+ if (ps_lgetregs (th->th_ta_p->ph, (uintptr_t) tid, regset) != PS_OK)
return TD_ERR;
}