diff options
Diffstat (limited to 'sys/fs/procfs/procfs_ctl.c')
| -rw-r--r-- | sys/fs/procfs/procfs_ctl.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sys/fs/procfs/procfs_ctl.c b/sys/fs/procfs/procfs_ctl.c index d4c37fe..e4a6244 100644 --- a/sys/fs/procfs/procfs_ctl.c +++ b/sys/fs/procfs/procfs_ctl.c @@ -190,7 +190,7 @@ out: /* * do single-step fixup if needed */ - FIX_SSTEP(&p->p_thread); /* XXXKSE */ + FIX_SSTEP(FIRST_THREAD_IN_PROC(p)); /* XXXKSE */ #endif /* @@ -242,10 +242,11 @@ out: /* * Step. Let the target process execute a single instruction. + * What does it mean to single step a threaded program? */ case PROCFS_CTL_STEP: PROC_UNLOCK(p); - error = proc_sstep(&p->p_thread); /* XXXKSE */ + error = proc_sstep(FIRST_THREAD_IN_PROC(p)); /* XXXKSE */ PRELE(p); if (error) return (error); @@ -299,7 +300,7 @@ out: mtx_lock_spin(&sched_lock); if (p->p_stat == SSTOP) - setrunnable(&p->p_thread); /* XXXKSE */ + setrunnable(FIRST_THREAD_IN_PROC(p)); /* XXXKSE */ mtx_unlock_spin(&sched_lock); return (0); } @@ -347,12 +348,14 @@ procfs_doprocctl(PFS_FILL_ARGS) printf("procfs: got a sig%s\n", sbuf_data(sb)); PROC_LOCK(p); mtx_lock_spin(&sched_lock); + +/* This is very broken XXXKSE */ if (TRACE_WAIT_P(td->td_proc, p)) { p->p_xstat = nm->nm_val; #ifdef FIX_SSTEP - FIX_SSTEP(&p->p_thread); /* XXXKSE */ + FIX_SSTEP(FIRST_THREAD_IN_PROC(p)); /* XXXKSE */ #endif - setrunnable(&p->p_thread); /* XXXKSE */ + setrunnable(FIRST_THREAD_IN_PROC(p)); /* XXXKSE */ mtx_unlock_spin(&sched_lock); } else { mtx_unlock_spin(&sched_lock); |
