diff options
Diffstat (limited to 'sys/kern/subr_syscall.c')
| -rw-r--r-- | sys/kern/subr_syscall.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/sys/kern/subr_syscall.c b/sys/kern/subr_syscall.c index fe5cd0e..3dcfcf5 100644 --- a/sys/kern/subr_syscall.c +++ b/sys/kern/subr_syscall.c @@ -77,13 +77,12 @@ syscallenter(struct thread *td, struct syscall_args *sa) if (KTRPOINT(td, KTR_SYSCALL)) ktrsyscall(sa->code, sa->narg, sa->args); #endif - - CTR6(KTR_SYSC, -"syscall: td=%p pid %d %s (%#lx, %#lx, %#lx)", - td, td->td_proc->p_pid, syscallname(p, sa->code), - sa->args[0], sa->args[1], sa->args[2]); + KTR_START4(KTR_SYSC, "syscall", syscallname(p, sa->code), + td, "pid:%d", td->td_proc->p_pid, "arg0:%p", sa->args[0], + "arg1:%p", sa->args[1], "arg2:%p", sa->args[2]); if (error == 0) { + STOPEVENT(p, S_SCE, sa->narg); if (p->p_flag & P_TRACED && p->p_stops & S_PT_SCE) { PROC_LOCK(p); @@ -150,10 +149,12 @@ syscallenter(struct thread *td, struct syscall_args *sa) sa->callp, NULL, (error) ? -1 : td->td_retval[0]); #endif syscall_thread_exit(td, sa->callp); - CTR4(KTR_SYSC, "syscall: p=%p error=%d return %#lx %#lx", - p, error, td->td_retval[0], td->td_retval[1]); } retval: + KTR_STOP4(KTR_SYSC, "syscall", syscallname(p, sa->code), + td, "pid:%d", td->td_proc->p_pid, "error:%d", error, + "retval0:%#lx", td->td_retval[0], "retval1:%#lx", + td->td_retval[1]); if (traced) { PROC_LOCK(p); td->td_dbgflags &= ~TDB_SCE; @@ -176,9 +177,6 @@ syscallret(struct thread *td, int error, struct syscall_args *sa __unused) */ userret(td, td->td_frame); - CTR4(KTR_SYSC, "syscall %s exit thread %p pid %d proc %s", - syscallname(p, sa->code), td, td->td_proc->p_pid, td->td_name); - #ifdef KTRACE if (KTRPOINT(td, KTR_SYSRET)) { ktrsysret(sa->code, (td->td_pflags & TDP_NERRNO) == 0 ? |
