diff options
Diffstat (limited to 'sys/kern/kern_prot.c')
| -rw-r--r-- | sys/kern/kern_prot.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c index 1a0f724db41..e936e44970e 100644 --- a/sys/kern/kern_prot.c +++ b/sys/kern/kern_prot.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_prot.c,v 1.50 2011/07/25 20:32:06 tedu Exp $ */ +/* $OpenBSD: kern_prot.c,v 1.51 2011/10/15 23:35:29 guenther Exp $ */ /* $NetBSD: kern_prot.c,v 1.33 1996/02/09 18:59:42 christos Exp $ */ /* @@ -54,6 +54,10 @@ #include <sys/mount.h> #include <sys/syscallargs.h> +#ifdef __HAVE_MD_TCB +# include <machine/tcb.h> +#endif + /* ARGSUSED */ int sys_getpid(struct proc *p, void *v, register_t *retval) @@ -890,3 +894,27 @@ proc_cansugid(struct proc *p) /* Allow. */ return (1); } + +/* + * Set address of the proc's thread-control-block + */ +int +sys___set_tcb(struct proc *p, void *v, register_t *retval) +{ + struct sys___set_tcb_args /* { + syscallarg(void *) tcb; + } */ *uap = v; + + TCB_SET(p, SCARG(uap, tcb)); + return (0); +} + +/* + * Get address of the proc's thread-control-block + */ +int +sys___get_tcb(struct proc *p, void *v, register_t *retval) +{ + *retval = (register_t)TCB_GET(p); + return (0); +} |