diff options
| -rw-r--r-- | sys/arm/arm/trap.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/arm/arm/trap.c b/sys/arm/arm/trap.c index 78673bd..8d50c58 100644 --- a/sys/arm/arm/trap.c +++ b/sys/arm/arm/trap.c @@ -95,6 +95,7 @@ __FBSDID("$FreeBSD$"); #include <sys/syscall.h> #include <sys/sysent.h> #include <sys/signalvar.h> +#include <sys/ktr.h> #ifdef KTRACE #include <sys/uio.h> #include <sys/ktrace.h> @@ -910,6 +911,8 @@ syscall(struct thread *td, trapframe_t *frame, u_int32_t insn) ktrsyscall(code, nargs, args); #endif + CTR4(KTR_SYSC, "syscall enter thread %p pid %d proc %s code %d", td, + td->td_proc->p_pid, td->td_proc->p_comm, code); if ((callp->sy_narg & SYF_MPSAFE) == 0) mtx_lock(&Giant); locked = 1; @@ -946,6 +949,9 @@ bad: userret(td, frame, sticks); + CTR4(KTR_SYSC, "syscall exit thread %p pid %d proc %s code %d", td, + td->td_proc->p_pid, td->td_proc->p_comm, code); + #ifdef KTRACE if (KTRPOINT(td, KTR_SYSRET)) ktrsysret(code, error, td->td_retval[0]); |
