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Do syscall_intern after p_traceflag has been copied to the new

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process (if it is inherited), so that ktrace continues to work
properly on the child.
This commit is contained in:
fvdl 2001-01-09 23:36:50 +00:00
parent edc4b40801
commit 6907c4ded8
1 changed files with 8 additions and 5 deletions
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13
sys/kern/kern_fork.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_fork.c,v 1.82 2000/12/31 17:43:41 ad Exp $ */
/* $NetBSD: kern_fork.c,v 1.83 2001/01/09 23:36:50 fvdl Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1991, 1993
@ -198,9 +198,7 @@ fork1(struct proc *p1, int flags, int exitsig, void *stack, size_t stacksize,
*/
p2->p_flag = P_INMEM | (p1->p_flag & P_SUGID);
p2->p_emul = p1->p_emul;
#ifdef __HAVE_SYSCALL_INTERN
(*p2->p_emul->e_syscall_intern)(p2);
#endif
if (p1->p_flag & P_PROFIL)
startprofclock(p2);
p2->p_cred = pool_get(&pcred_pool, PR_WAITOK);
@ -253,12 +251,17 @@ fork1(struct proc *p1, int flags, int exitsig, void *stack, size_t stacksize,
* Copy traceflag and tracefile if enabled.
* If not inherited, these were zeroed above.
*/
if (p1->p_traceflag&KTRFAC_INHERIT) {
if (p1->p_traceflag & KTRFAC_INHERIT) {
p2->p_traceflag = p1->p_traceflag;
if ((p2->p_tracep = p1->p_tracep) != NULL)
ktradref(p2);
}
#endif
#ifdef __HAVE_SYSCALL_INTERN
(*p2->p_emul->e_syscall_intern)(p2);
#endif
scheduler_fork_hook(p1, p2);
/*