diff options
Diffstat (limited to 'nptl_db/td_thr_getgregs.c')
| -rw-r--r-- | nptl_db/td_thr_getgregs.c | 27 |
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; } |