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Add KTR_SYSC tracing to the syscall() implementations that didn't have it

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yet.

MFC after:	1 week
This commit is contained in:
jhb 2006-07-27 21:25:50 +00:00
parent 4a3cc37070
commit d832089727
3 changed files with 20 additions and 0 deletions
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5
sys/amd64/ia32/ia32_syscall.c
View File

@ -172,6 +172,9 @@ ia32_syscall(struct trapframe frame)
if (KTRPOINT(td, KTR_SYSCALL))
ktrsyscall(code, narg, args64);
#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);
/*
* Try to run the syscall without Giant if the syscall
* is MP safe.
@ -245,6 +248,8 @@ ia32_syscall(struct trapframe frame)
*/
userret(td, &frame);
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]);

8
sys/ia64/ia32/ia32_trap.c
View File

@ -113,6 +113,9 @@ ia32_syscall(struct trapframe *tf)
if (KTRPOINT(td, KTR_SYSCALL))
ktrsyscall(code, narg, args64);
#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);
/*
* Try to run the syscall without Giant if the syscall
* is MP safe.
@ -179,6 +182,11 @@ ia32_syscall(struct trapframe *tf)
trapsignal(td, &ksi);
}
/*
* End of syscall tracing.
*/
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]);

7
sys/ia64/ia64/trap.c
View File

@ -1007,6 +1007,8 @@ syscall(struct trapframe *tf)
if (KTRPOINT(td, KTR_SYSCALL))
ktrsyscall(code, (callp->sy_narg & SYF_ARGMASK), 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);
td->td_retval[0] = 0;
td->td_retval[1] = 0;
@ -1046,8 +1048,13 @@ syscall(struct trapframe *tf)
}
}
/*
* Handle reschedule and other end-of-syscall issues
*/
userret(td, tf);
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]);