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| author | kib <kib@FreeBSD.org> | 2010-07-04 12:08:04 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2010-07-04 12:08:04 +0000 |
| commit | 2b9a53839c45891fab833be19313b39fd70bdecb (patch) | |
| tree | a8c79439938f105976c877e4960497e25bc3e397 /lib/libthread_db/libthr_db.c | |
| parent | 22a31bdc6e494c4ec4dd908a6deca6832f6e6ff6 (diff) | |
| download | FreeBSD-src-2b9a53839c45891fab833be19313b39fd70bdecb.zip FreeBSD-src-2b9a53839c45891fab833be19313b39fd70bdecb.tar.gz | |
Extend the td_thrinfo_t to include siginfo for the signal that stopped
the target. Take care of ABI.
Suggested by: davidxu
MFC after: 2 weeks
Diffstat (limited to 'lib/libthread_db/libthr_db.c')
| -rw-r--r-- | lib/libthread_db/libthr_db.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/lib/libthread_db/libthr_db.c b/lib/libthread_db/libthr_db.c index f79facb..33225f4 100644 --- a/lib/libthread_db/libthr_db.c +++ b/lib/libthread_db/libthr_db.c @@ -453,7 +453,7 @@ pt_thr_validate(const td_thrhandle_t *th) } static td_err_e -pt_thr_get_info(const td_thrhandle_t *th, td_thrinfo_t *info) +pt_thr_get_info_common(const td_thrhandle_t *th, td_thrinfo_t *info, int old) { const td_thragent_t *ta = th->th_ta; struct ptrace_lwpinfo linfo; @@ -489,6 +489,13 @@ pt_thr_get_info(const td_thrhandle_t *th, td_thrinfo_t *info) if (ret == PS_OK) { info->ti_sigmask = linfo.pl_sigmask; info->ti_pending = linfo.pl_siglist; + if (!old) { + if ((linfo.pl_flags & PL_FLAG_SI) != 0) + info->ti_siginfo = linfo.pl_siginfo; + else + bzero(&info->ti_siginfo, + sizeof(info->ti_siginfo)); + } } else return (ret); if (state == ta->thread_state_running) @@ -501,6 +508,20 @@ pt_thr_get_info(const td_thrhandle_t *th, td_thrinfo_t *info) return (0); } +static td_err_e +pt_thr_old_get_info(const td_thrhandle_t *th, td_old_thrinfo_t *info) +{ + + return (pt_thr_get_info_common(th, (td_thrinfo_t *)info, 1)); +} + +static td_err_e +pt_thr_get_info(const td_thrhandle_t *th, td_thrinfo_t *info) +{ + + return (pt_thr_get_info_common(th, info, 0)); +} + #ifdef __i386__ static td_err_e pt_thr_getxmmregs(const td_thrhandle_t *th, char *fxsave) @@ -761,6 +782,7 @@ struct ta_ops libthr_db_ops = { .to_thr_dbsuspend = pt_thr_dbsuspend, .to_thr_event_enable = pt_thr_event_enable, .to_thr_event_getmsg = pt_thr_event_getmsg, + .to_thr_old_get_info = pt_thr_old_get_info, .to_thr_get_info = pt_thr_get_info, .to_thr_getfpregs = pt_thr_getfpregs, .to_thr_getgregs = pt_thr_getgregs, |
