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s/TMDF_DONOTRUNUSER/TMDF_SUSPEND/g

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Dicussed with: deischen
This commit is contained in:
David Xu 2004-08-03 02:23:06 +00:00
parent 2ff39e1543
commit 4513fb36aa
9 changed files with 14 additions and 14 deletions
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4
lib/libkse/thread/thr_kern.c
View File

@ -2525,12 +2525,12 @@ void
_thr_debug_check_yield(struct pthread *curthread)
{
/*
* Note that TMDF_DONOTRUNUSER is set after process is suspended.
* Note that TMDF_SUSPEND is set after process is suspended.
* When we are being debugged, every suspension in process
* will cause all KSEs to schedule an upcall in kernel, unless the
* KSE is in critical region.
* If the function is being called, it means the KSE is no longer
* in critical region, if the TMDF_DONOTRUNUSER is set by debugger
* in critical region, if the TMDF_SUSPEND is set by debugger
* before KSE leaves critical region, we will catch it here, else
* if the flag is changed during testing, it also not a problem,
* because the change only occurs after a process suspension event

2
lib/libkse/thread/thr_priority_queue.c
View File

@ -274,7 +274,7 @@ _pq_first_debug(pq_queue_t *pq)
} else {
/*
* note there may be a suspension event during this
* test, If TMDF_DONOTRUNUSER is set after we tested it,
* test, If TMDF_SUSPEND is set after we tested it,
* we will run the thread, this seems be a problem,
* fortunatly, when we are being debugged, all context
* switch will be done by kse_switchin, that is a

2
lib/libkse/thread/thr_private.h
View File

@ -972,7 +972,7 @@ do { \
(((thrd)->flags & THR_FLAGS_SUSPENDED) != 0))
#define THR_IS_EXITING(thrd) (((thrd)->flags & THR_FLAGS_EXITING) != 0)
#define DBG_CAN_RUN(thrd) (((thrd)->tcb->tcb_tmbx.tm_dflags & \
TMDF_DONOTRUNUSER) == 0)
TMDF_SUSPEND) == 0)
extern int __isthreaded;

4
lib/libpthread/thread/thr_kern.c
View File

@ -2525,12 +2525,12 @@ void
_thr_debug_check_yield(struct pthread *curthread)
{
/*
* Note that TMDF_DONOTRUNUSER is set after process is suspended.
* Note that TMDF_SUSPEND is set after process is suspended.
* When we are being debugged, every suspension in process
* will cause all KSEs to schedule an upcall in kernel, unless the
* KSE is in critical region.
* If the function is being called, it means the KSE is no longer
* in critical region, if the TMDF_DONOTRUNUSER is set by debugger
* in critical region, if the TMDF_SUSPEND is set by debugger
* before KSE leaves critical region, we will catch it here, else
* if the flag is changed during testing, it also not a problem,
* because the change only occurs after a process suspension event

2
lib/libpthread/thread/thr_priority_queue.c
View File

@ -274,7 +274,7 @@ _pq_first_debug(pq_queue_t *pq)
} else {
/*
* note there may be a suspension event during this
* test, If TMDF_DONOTRUNUSER is set after we tested it,
* test, If TMDF_SUSPEND is set after we tested it,
* we will run the thread, this seems be a problem,
* fortunatly, when we are being debugged, all context
* switch will be done by kse_switchin, that is a

2
lib/libpthread/thread/thr_private.h
View File

@ -972,7 +972,7 @@ do { \
(((thrd)->flags & THR_FLAGS_SUSPENDED) != 0))
#define THR_IS_EXITING(thrd) (((thrd)->flags & THR_FLAGS_EXITING) != 0)
#define DBG_CAN_RUN(thrd) (((thrd)->tcb->tcb_tmbx.tm_dflags & \
TMDF_DONOTRUNUSER) == 0)
TMDF_SUSPEND) == 0)
extern int __isthreaded;

6
lib/libthread_db/libpthread_db.c
View File

@ -487,9 +487,9 @@ pt_dbsuspend(const td_thrhandle_t *th, int suspend)
if (ret != 0)
return (P2T(ret));
if (suspend)
dflags |= TMDF_DONOTRUNUSER;
dflags |= TMDF_SUSPEND;
else
dflags &= ~TMDF_DONOTRUNUSER;
dflags &= ~TMDF_SUSPEND;
ret = ps_pwrite(ta->ph,
tmbx_addr + offsetof(struct kse_thr_mailbox, tm_dflags),
&dflags, sizeof(dflags));
@ -594,7 +594,7 @@ pt_thr_get_info(const td_thrhandle_t *th, td_thrinfo_t *info)
break;
}
info->ti_db_suspended = ((dflags & TMDF_DONOTRUNUSER) != 0);
info->ti_db_suspended = ((dflags & TMDF_SUSPEND) != 0);
info->ti_type = TD_THR_USER;
info->ti_pri = pt.active_priority;
info->ti_sigmask = pt.sigmask;

4
sys/kern/kern_kse.c
View File

@ -161,7 +161,7 @@ kse_switchin(struct thread *td, struct kse_switchin_args *uap)
ptrace_single_step(td);
else
ptrace_clear_single_step(td);
if (tmbx.tm_dflags & TMDF_DONOTRUNUSER) {
if (tmbx.tm_dflags & TMDF_SUSPEND) {
mtx_lock_spin(&sched_lock);
/* fuword can block, check again */
if (td->td_upcall)
@ -1159,7 +1159,7 @@ thread_user_enter(struct proc *p, struct thread *td)
mtx_unlock_spin(&sched_lock);
if (__predict_false(p->p_flag & P_TRACED)) {
flags = fuword32(&tmbx->tm_dflags);
if (flags & TMDF_DONOTRUNUSER) {
if (flags & TMDF_SUSPEND) {
mtx_lock_spin(&sched_lock);
/* fuword can block, check again */
if (td->td_upcall)

2
sys/sys/kse.h
View File

@ -101,7 +101,7 @@ struct kse_mailbox {
/* These flags are kept in tm_dlfags */
#define TMDF_SSTEP 0x01
#define TMDF_DONOTRUNUSER 0x02
#define TMDF_SUSPEND 0x02
/* Flags for kse_switchin */
#define KSE_SWITCHIN_SETTMBX 0x01