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Differential D6731 Diff 17628 head/sys/kern/kern_thr.c

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head/sys/kern/kern_thr.c

Show First 20 Lines • Show All 157 Lines • ▼ Show 20 Lines if ((param->child_tid != NULL &&
(param->parent_tid != NULL && (param->parent_tid != NULL &&
suword_lwpid(param->parent_tid, td->td_tid))) suword_lwpid(param->parent_tid, td->td_tid)))
return (EFAULT); return (EFAULT);
/* Set up our machine context. */ /* Set up our machine context. */
stack.ss_sp = param->stack_base; stack.ss_sp = param->stack_base;
stack.ss_size = param->stack_size; stack.ss_size = param->stack_size;
/* Set upcall address to user thread entry function. */ /* Set upcall address to user thread entry function. */
cpu_set_upcall_kse(td, param->start_func, param->arg, &stack); cpu_set_upcall(td, param->start_func, param->arg, &stack);
/* Setup user TLS address and TLS pointer register. */ /* Setup user TLS address and TLS pointer register. */
return (cpu_set_user_tls(td, param->tls_base)); return (cpu_set_user_tls(td, param->tls_base));
} }
int int
kern_thr_new(struct thread *td, struct thr_param *param) kern_thr_new(struct thread *td, struct thr_param *param)
{ {
struct rtprio rtp, *rtpp; struct rtprio rtp, *rtpp;
▲ Show 20 Lines • Show All 47 Lines • ▼ Show 20 Lines#ifdef RACCT
} }
#endif #endif
/* Initialize our td */ /* Initialize our td */
error = kern_thr_alloc(p, 0, &newtd); error = kern_thr_alloc(p, 0, &newtd);
if (error) if (error)
goto fail; goto fail;
cpu_set_upcall(newtd, td); cpu_copy_thread(newtd, td);
bzero(&newtd->td_startzero, bzero(&newtd->td_startzero,
__rangeof(struct thread, td_startzero, td_endzero)); __rangeof(struct thread, td_startzero, td_endzero));
bcopy(&td->td_startcopy, &newtd->td_startcopy, bcopy(&td->td_startcopy, &newtd->td_startcopy,
__rangeof(struct thread, td_startcopy, td_endcopy)); __rangeof(struct thread, td_startcopy, td_endcopy));
newtd->td_proc = td->td_proc; newtd->td_proc = td->td_proc;
thread_cow_get(newtd, td); thread_cow_get(newtd, td);
▲ Show 20 Lines • Show All 373 Lines • Show Last 20 Lines