#include <machine/reg.h>
#include <machine/psl.h>
#include "compat_43.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/ioctl.h>
#include <sys/proc_internal.h>
#include <sys/kauth.h>
#include <sys/tty.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/kernel.h>
#include <sys/wait.h>
#include <sys/file_internal.h>
#include <sys/vnode_internal.h>
#include <sys/syslog.h>
#include <sys/malloc.h>
#include <sys/resourcevar.h>
#include <sys/ptrace.h>
#include <sys/user.h>
#include <sys/aio_kern.h>
#include <sys/sysproto.h>
#include <sys/signalvar.h>
#include <sys/filedesc.h>
#include <sys/shm_internal.h>
#include <sys/acct.h>
#include <machine/spl.h>
#include <bsm/audit_kernel.h>
#include <bsm/audit_kevents.h>
#include <mach/mach_types.h>
#include <kern/kern_types.h>
#include <kern/kalloc.h>
#include <kern/task.h>
#include <kern/thread.h>
#include <kern/sched_prim.h>
#include <kern/assert.h>
#if KTRACE
#include <sys/ktrace.h>
#endif
#include <mach/mach_types.h>
#include <mach/task.h>
#include <mach/thread_act.h>
#include <mach/mach_traps.h>
extern char init_task_failure_data[];
int exit1(struct proc *, int, int *);
void proc_prepareexit(struct proc *p);
void vfork_exit(struct proc *p, int rv);
void vproc_exit(struct proc *p);
__private_extern__ void munge_rusage(struct rusage *a_rusage_p, struct user_rusage *a_user_rusage_p);
void unix_syscall_return(int);
void *get_bsduthreadarg(thread_t);
void proc_exit(struct proc *p);
int wait1continue(int result);
int waitidcontinue(int result);
int *get_bsduthreadrval(thread_t);
kern_return_t sys_perf_notify(struct task *task, exception_data_t code,
mach_msg_type_number_t codeCnt);
static void
siginfo_64to32(user_siginfo_t *in, siginfo_t *out)
{
out->si_signo = in->si_signo;
out->si_errno = in->si_errno;
out->si_code = in->si_code;
out->si_pid = in->si_pid;
out->si_uid = in->si_uid;
out->si_status = in->si_status;
out->si_addr = CAST_DOWN(void *,in->si_addr);
out->si_value.sival_ptr = CAST_DOWN(void *,in->si_value.sival_ptr);
out->si_band = in->si_band;
out->pad[0] = in->pad[0];
}
void
exit(struct proc *p, struct exit_args *uap, int *retval)
{
exit1(p, W_EXITCODE(uap->rval, 0), retval);
thread_funnel_set(kernel_flock, FALSE);
thread_exception_return();
while (TRUE)
thread_block(THREAD_CONTINUE_NULL);
}
int
exit1(struct proc *p, int rv, int *retval)
{
thread_t self = current_thread();
struct task *task = p->task;
register int s;
struct uthread *ut;
ut = get_bsdthread_info(self);
if (ut->uu_flag & UT_VFORK) {
vfork_exit(p, rv);
vfork_return(self, p->p_pptr, p , retval);
unix_syscall_return(0);
}
AUDIT_SYSCALL_EXIT(0, p, ut);
signal_lock(p);
while (p->exit_thread != self) {
if (sig_try_locked(p) <= 0) {
if (get_threadtask(self) != task) {
signal_unlock(p);
return(0);
}
signal_unlock(p);
thread_terminate(self);
thread_funnel_set(kernel_flock, FALSE);
thread_exception_return();
}
sig_lock_to_exit(p);
}
signal_unlock(p);
if (p->p_pid == 1) {
printf("pid 1 exited (signal %d, exit %d)",
WTERMSIG(rv), WEXITSTATUS(rv));
panic("init died\nState at Last Exception:\n\n%s",
init_task_failure_data);
}
s = splsched();
p->p_flag |= P_WEXIT;
splx(s);
proc_prepareexit(p);
p->p_xstat = rv;
task_terminate_internal(task);
return(0);
}
void
proc_prepareexit(struct proc *p)
{
struct uthread *ut;
exception_data_t code[EXCEPTION_CODE_MAX];
thread_t self = current_thread();
code[0] = (exception_data_t)0xFF000001;
code[1] = (exception_data_t)p->p_pid;
(void)sys_perf_notify(p->task, (exception_data_t)&code, 2);
LIST_REMOVE(p, p_list);
LIST_INSERT_HEAD(&zombproc, p, p_list);
LIST_REMOVE(p, p_hash);
#ifdef PGINPROF
vmsizmon();
#endif
p->p_flag &= ~(P_TRACED | P_PPWAIT);
p->p_sigignore = ~(sigcantmask);
p->p_siglist = 0;
ut = get_bsdthread_info(self);
ut->uu_siglist = 0;
untimeout(realitexpire, (caddr_t)p->p_pid);
}
void
proc_exit(struct proc *p)
{
register struct proc *q, *nq, *pp;
struct task *task = p->task;
register int s;
boolean_t funnel_state;
funnel_state = thread_funnel_set(kernel_flock, TRUE);
if( !(p->p_flag & P_WEXIT)) {
s = splsched();
p->p_flag |= P_WEXIT;
splx(s);
proc_prepareexit(p);
}
p->p_lflag |= P_LPEXIT;
MALLOC_ZONE(p->p_ru, struct rusage *,
sizeof (*p->p_ru), M_ZOMBIE, M_WAITOK);
p->p_lflag |= P_LREFDRAIN;
while (p->p_internalref) {
p->p_lflag |= P_LREFDRAINWAIT;
msleep(&p->p_internalref, (lck_mtx_t *)0, 0, "proc_refdrain", 0) ;
}
p->p_lflag &= ~P_LREFDRAIN;
p->p_lflag |= P_LREFDEAD;
_aio_exit( p );
fdfree(p);
if (p->vm_shm)
shmexit(p);
semexit(p);
if (SESS_LEADER(p)) {
register struct session *sp = p->p_session;
if (sp->s_ttyvp) {
struct vnode *ttyvp;
struct vfs_context context;
if (sp->s_ttyp->t_session == sp) {
if (sp->s_ttyp->t_pgrp)
pgsignal(sp->s_ttyp->t_pgrp, SIGHUP, 1);
(void) ttywait(sp->s_ttyp);
context.vc_proc = p;
context.vc_ucred = p->p_ucred;
if (sp->s_ttyvp)
VNOP_REVOKE(sp->s_ttyvp, REVOKEALL, &context);
}
ttyvp = sp->s_ttyvp;
sp->s_ttyvp = NULL;
if (ttyvp) {
vnode_rele(ttyvp);
}
}
sp->s_leader = NULL;
}
fixjobc(p, p->p_pgrp, 0);
p->p_rlimit[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY;
(void)acct_process(p);
#if KTRACE
p->p_traceflag = 0;
if (p->p_tracep) {
struct vnode *tvp = p->p_tracep;
p->p_tracep = NULL;
vnode_rele(tvp);
}
#endif
while (q = p->p_children.lh_first) {
proc_reparent(q, initproc);
if (q->p_flag & P_TRACED) {
q->p_flag &= ~P_TRACED;
if (q->sigwait_thread) {
thread_resume((thread_t)q->sigwait_thread);
clear_wait(q->sigwait_thread, THREAD_INTERRUPTED);
threadsignal((thread_t)q->sigwait_thread, SIGKILL, 0);
}
psignal(q, SIGKILL);
}
}
if (p->p_ru != NULL) {
*p->p_ru = p->p_stats->p_ru;
timerclear(&p->p_ru->ru_utime);
timerclear(&p->p_ru->ru_stime);
if (task) {
task_basic_info_data_t tinfo;
task_thread_times_info_data_t ttimesinfo;
int task_info_stuff, task_ttimes_stuff;
struct timeval ut,st;
task_info_stuff = TASK_BASIC_INFO_COUNT;
task_info(task, TASK_BASIC_INFO,
(task_info_t)&tinfo, &task_info_stuff);
p->p_ru->ru_utime.tv_sec = tinfo.user_time.seconds;
p->p_ru->ru_utime.tv_usec = tinfo.user_time.microseconds;
p->p_ru->ru_stime.tv_sec = tinfo.system_time.seconds;
p->p_ru->ru_stime.tv_usec = tinfo.system_time.microseconds;
task_ttimes_stuff = TASK_THREAD_TIMES_INFO_COUNT;
task_info(task, TASK_THREAD_TIMES_INFO,
(task_info_t)&ttimesinfo, &task_ttimes_stuff);
ut.tv_sec = ttimesinfo.user_time.seconds;
ut.tv_usec = ttimesinfo.user_time.microseconds;
st.tv_sec = ttimesinfo.system_time.seconds;
st.tv_usec = ttimesinfo.system_time.microseconds;
timeradd(&ut,&p->p_ru->ru_utime,&p->p_ru->ru_utime);
timeradd(&st,&p->p_ru->ru_stime,&p->p_ru->ru_stime);
}
ruadd(p->p_ru, &p->p_stats->p_cru);
}
{
struct uprof *p0 = &p->p_stats->p_prof, *p1, *pn;
p1 = p0->pr_next;
p0->pr_next = NULL;
p0->pr_scale = 0;
for (; p1 != NULL; p1 = pn) {
pn = p1->pr_next;
kfree(p1, sizeof *p1);
}
}
FREE_ZONE(p->p_stats, sizeof *p->p_stats, M_SUBPROC);
p->p_stats = NULL;
FREE_ZONE(p->p_sigacts, sizeof *p->p_sigacts, M_SUBPROC);
p->p_sigacts = NULL;
if (--p->p_limit->p_refcnt == 0)
FREE_ZONE(p->p_limit, sizeof *p->p_limit, M_SUBPROC);
p->p_limit = NULL;
p->task = TASK_NULL;
set_bsdtask_info(task, NULL);
KNOTE(&p->p_klist, NOTE_EXIT);
if (p->p_pptr->p_flag & P_NOCLDWAIT) {
struct proc *opp = p->p_pptr;
if (p->p_ru != NULL)
ruadd(&p->p_pptr->p_stats->p_cru, p->p_ru);
proc_reparent(p, initproc);
if (LIST_EMPTY(&opp->p_children))
wakeup((caddr_t)opp);
}
pp = p->p_pptr;
if (pp != initproc) {
pp->si_pid = p->p_pid;
pp->si_status = p->p_xstat;
pp->si_code = CLD_EXITED;
pp->si_uid = p->p_ucred->cr_ruid;
}
p->p_stat = SZOMB;
psignal(pp, SIGCHLD);
wakeup((caddr_t)p->p_pptr);
(void) thread_funnel_set(kernel_flock, funnel_state);
}
static int
reap_child_process(struct proc *parent, struct proc *child)
{
struct proc *trace_parent;
struct vnode *tvp;
if (child->p_oppid && (trace_parent = pfind(child->p_oppid))) {
child->p_oppid = 0;
proc_reparent(child, trace_parent);
if (trace_parent != initproc) {
trace_parent->si_pid = child->p_pid;
trace_parent->si_status = child->p_xstat;
trace_parent->si_code = CLD_CONTINUED;
trace_parent->si_uid = child->p_ucred->cr_ruid;
}
psignal(trace_parent, SIGCHLD);
wakeup((caddr_t)trace_parent);
return (0);
}
child->p_xstat = 0;
if (child->p_ru) {
ruadd(&parent->p_stats->p_cru, child->p_ru);
FREE_ZONE(child->p_ru, sizeof *child->p_ru, M_ZOMBIE);
child->p_ru = NULL;
} else {
printf("Warning : lost p_ru for %s\n", child->p_comm);
}
(void)chgproccnt(child->p_ucred->cr_ruid, -1);
if (child->p_ucred != NOCRED) {
kauth_cred_t ucr = child->p_ucred;
child->p_ucred = NOCRED;
kauth_cred_rele(ucr);
}
tvp = child->p_textvp;
child->p_textvp = NULL;
if (tvp) {
vnode_rele(tvp);
}
leavepgrp(child);
LIST_REMOVE(child, p_list);
LIST_REMOVE(child, p_sibling);
child->p_lflag &= ~P_LWAITING;
wakeup(&child->p_stat);
lck_mtx_destroy(&child->p_mlock, proc_lck_grp);
lck_mtx_destroy(&child->p_fdmlock, proc_lck_grp);
FREE_ZONE(child, sizeof *child, M_PROC);
nprocs--;
return (1);
}
int
wait1continue(int result)
{
void *vt;
thread_t thread;
int *retval;
struct proc *p;
if (result)
return(result);
p = current_proc();
thread = current_thread();
vt = get_bsduthreadarg(thread);
retval = get_bsduthreadrval(thread);
return(wait4((struct proc *)p, (struct wait4_args *)vt, retval));
}
int
wait4(struct proc *q, struct wait4_args *uap, register_t *retval)
{
register int nfound;
register struct proc *p;
int status, error;
if (uap->pid == 0)
uap->pid = -q->p_pgid;
loop:
nfound = 0;
for (p = q->p_children.lh_first; p != 0; p = p->p_sibling.le_next) {
if (uap->pid != WAIT_ANY &&
p->p_pid != uap->pid &&
p->p_pgid != -(uap->pid))
continue;
nfound++;
if (p->p_lflag & P_LWAITING) {
(void)tsleep(&p->p_stat, PWAIT, "waitcoll", 0);
goto loop;
}
p->p_lflag |= P_LWAITING;
if (p->p_stat == SZOMB) {
retval[0] = p->p_pid;
if (uap->status) {
status = p->p_xstat;
error = copyout((caddr_t)&status,
uap->status,
sizeof(status));
if (error) {
p->p_lflag &= ~P_LWAITING;
wakeup(&p->p_stat);
return (error);
}
}
if (uap->rusage) {
if (p->p_ru == NULL) {
error = ENOMEM;
} else {
if (IS_64BIT_PROCESS(q)) {
struct user_rusage my_rusage;
munge_rusage(p->p_ru, &my_rusage);
error = copyout((caddr_t)&my_rusage,
uap->rusage,
sizeof (my_rusage));
}
else {
error = copyout((caddr_t)p->p_ru,
uap->rusage,
sizeof (struct rusage));
}
}
if (error) {
p->p_lflag &= ~P_LWAITING;
wakeup(&p->p_stat);
return (error);
}
}
if (!reap_child_process(q, p)) {
p->p_lflag &= ~P_LWAITING;
wakeup(&p->p_stat);
}
return (0);
}
if (p->p_stat == SSTOP && (p->p_flag & P_WAITED) == 0 &&
(p->p_flag & P_TRACED || uap->options & WUNTRACED)) {
p->p_flag |= P_WAITED;
retval[0] = p->p_pid;
if (uap->status) {
status = W_STOPCODE(p->p_xstat);
error = copyout((caddr_t)&status,
uap->status,
sizeof(status));
} else
error = 0;
p->p_lflag &= ~P_LWAITING;
wakeup(&p->p_stat);
return (error);
}
p->p_lflag &= ~P_LWAITING;
wakeup(&p->p_stat);
}
if (nfound == 0)
return (ECHILD);
if (uap->options & WNOHANG) {
retval[0] = 0;
return (0);
}
if ((error = tsleep0((caddr_t)q, PWAIT | PCATCH, "wait", 0, wait1continue)))
return (error);
goto loop;
}
int
waitidcontinue(int result)
{
void *vt;
thread_t thread;
int *retval;
struct proc *p;
if (result)
return(result);
p = current_proc();
thread = current_thread();
vt = get_bsduthreadarg(thread);
retval = get_bsduthreadrval(thread);
return(waitid((struct proc *)p, (struct waitid_args *)vt, retval));
}
int
waitid(struct proc *q, struct waitid_args *uap, register_t *retval)
{
user_siginfo_t collect64;
register int nfound;
register struct proc *p;
int error;
loop:
nfound = 0;
for (p = q->p_children.lh_first; p != 0; p = p->p_sibling.le_next) {
switch(uap->idtype) {
case P_PID:
if (p->p_pid != (pid_t)uap->id)
continue;
break;
case P_PGID:
if (p->p_pgid != (pid_t)uap->id)
continue;
break;
case P_ALL:
break;
}
if (p->p_lflag & P_LWAITING) {
(void)tsleep(&p->p_stat, PWAIT, "waitidcoll", 0);
goto loop;
}
p->p_lflag |= P_LWAITING;
nfound++;
switch(p->p_stat) {
case SZOMB:
if (!(uap->options & WEXITED))
break;
collect64.si_signo = 0;
collect64.si_code = 0;
collect64.si_errno = 0;
collect64.si_pid = 0;
collect64.si_uid = 0;
collect64.si_addr = 0;
collect64.si_status = p->p_xstat;
collect64.si_band = 0;
if (IS_64BIT_PROCESS(p)) {
error = copyout((caddr_t)&collect64,
uap->infop,
sizeof(collect64));
} else {
siginfo_t collect;
siginfo_64to32(&collect64,&collect);
error = copyout((caddr_t)&collect,
uap->infop,
sizeof(collect));
}
if (error) {
p->p_lflag &= ~P_LWAITING;
wakeup(&p->p_stat);
return (error);
}
if (!(uap->options & WNOWAIT)) {
if (!reap_child_process(q, p)) {
p->p_lflag &= ~P_LWAITING;
wakeup(&p->p_stat);
}
}
return (0);
case SSTOP:
if (!(uap->options & WSTOPPED))
break;
if ((p->p_flag & P_WAITED) != 0)
break;
if (!(p->p_flag & P_TRACED) && !(uap->options & WUNTRACED))
break;
collect64.si_signo = 0;
collect64.si_code = 0;
collect64.si_errno = 0;
collect64.si_pid = 0;
collect64.si_uid = 0;
collect64.si_addr = 0;
collect64.si_status = p->p_xstat;
collect64.si_band = 0;
if (IS_64BIT_PROCESS(p)) {
error = copyout((caddr_t)&collect64,
uap->infop,
sizeof(collect64));
} else {
siginfo_t collect;
siginfo_64to32(&collect64,&collect);
error = copyout((caddr_t)&collect,
uap->infop,
sizeof(collect));
}
if (error) {
p->p_lflag &= ~P_LWAITING;
wakeup(&p->p_stat);
return (error);
}
if (!(uap->options & WNOWAIT)) {
p->p_flag |= P_WAITED;
}
p->p_lflag &= ~P_LWAITING;
wakeup(&p->p_stat);
return (0);
default:
if (!(uap->options & WCONTINUED))
break;
if ((p->p_flag & P_CONTINUED) == 0)
break;
collect64.si_signo = 0;
collect64.si_code = 0;
collect64.si_errno = 0;
collect64.si_pid = 0;
collect64.si_uid = 0;
collect64.si_addr = 0;
collect64.si_status = p->p_xstat;
collect64.si_band = 0;
if (IS_64BIT_PROCESS(p)) {
error = copyout((caddr_t)&collect64,
uap->infop,
sizeof(collect64));
} else {
siginfo_t collect;
siginfo_64to32(&collect64,&collect);
error = copyout((caddr_t)&collect,
uap->infop,
sizeof(collect));
}
if (error) {
p->p_lflag &= ~P_LWAITING;
wakeup(&p->p_stat);
return (error);
}
if (!(uap->options & WNOWAIT)) {
p->p_flag &= ~P_CONTINUED;
}
p->p_lflag &= ~P_LWAITING;
wakeup(&p->p_stat);
return (0);
break;
}
p->p_lflag &= ~P_LWAITING;
wakeup(&p->p_stat);
}
if (nfound == 0)
return (ECHILD);
if (uap->options & WNOHANG) {
retval[0] = 0;
return (0);
}
if ((error = tsleep0((caddr_t)q, PWAIT | PCATCH, "waitid", 0, waitidcontinue)))
return (error);
goto loop;
}
void
proc_reparent(struct proc *child, struct proc *parent)
{
if (child->p_pptr == parent)
return;
LIST_REMOVE(child, p_sibling);
LIST_INSERT_HEAD(&parent->p_children, child, p_sibling);
child->p_pptr = parent;
if (initproc == parent && child->p_stat == SZOMB)
psignal(initproc, SIGCHLD);
}
kern_return_t
init_process(__unused struct init_process_args *args)
{
register struct proc *p = current_proc();
AUDIT_MACH_SYSCALL_ENTER(AUE_INITPROCESS);
if (suser(kauth_cred_get(), &p->p_acflag)) {
AUDIT_MACH_SYSCALL_EXIT(KERN_NO_ACCESS);
return(KERN_NO_ACCESS);
}
if (p->p_pid != 1 && p->p_pgid != p->p_pid)
enterpgrp(p, p->p_pid, 0);
p->p_flag |= P_SYSTEM;
LIST_REMOVE(p, p_sibling);
p->p_sibling.le_prev = NULL;
p->p_sibling.le_next = NULL;
p->p_pptr = kernproc;
AUDIT_MACH_SYSCALL_EXIT(KERN_SUCCESS);
return(KERN_SUCCESS);
}
void
vfork_exit(struct proc *p, int rv)
{
thread_t self = current_thread();
#ifdef FIXME
struct task *task = p->task;
#endif
register int s;
struct uthread *ut;
exception_data_t code[EXCEPTION_CODE_MAX];
ut = get_bsdthread_info(self);
#ifdef FIXME
signal_lock(p);
while (p->exit_thread != self) {
if (sig_try_locked(p) <= 0) {
if (get_threadtask(self) != task) {
signal_unlock(p);
return;
}
signal_unlock(p);
thread_terminate(self);
thread_funnel_set(kernel_flock, FALSE);
thread_exception_return();
}
sig_lock_to_exit(p);
}
signal_unlock(p);
if (p->p_pid == 1) {
printf("pid 1 exited (signal %d, exit %d)",
WTERMSIG(rv), WEXITSTATUS(rv));
panic("init died\nState at Last Exception:\n\n%s", init_task_failure_data);
}
#endif
s = splsched();
p->p_flag |= P_WEXIT;
p->p_lflag |= P_LPEXIT;
splx(s);
code[0] = (exception_data_t)0xFF000001;
code[1] = (exception_data_t)p->p_pid;
(void)sys_perf_notify(p->task, (exception_data_t)&code, 2);
LIST_REMOVE(p, p_list);
LIST_INSERT_HEAD(&zombproc, p, p_list);
LIST_REMOVE(p, p_hash);
p->p_flag &= ~(P_TRACED | P_PPWAIT);
p->p_sigignore = ~0;
p->p_siglist = 0;
ut->uu_siglist = 0;
untimeout(realitexpire, (caddr_t)p->p_pid);
p->p_xstat = rv;
vproc_exit(p);
}
void
vproc_exit(struct proc *p)
{
register struct proc *q, *nq, *pp;
#ifdef FIXME
struct task *task = p->task;
#endif
MALLOC_ZONE(p->p_ru, struct rusage *,
sizeof (*p->p_ru), M_ZOMBIE, M_WAITOK);
fdfree(p);
if (SESS_LEADER(p)) {
register struct session *sp = p->p_session;
if (sp->s_ttyvp) {
struct vnode *ttyvp;
struct vfs_context context;
if (sp->s_ttyp->t_session == sp) {
if (sp->s_ttyp->t_pgrp)
pgsignal(sp->s_ttyp->t_pgrp, SIGHUP, 1);
(void) ttywait(sp->s_ttyp);
context.vc_proc = p;
context.vc_ucred = p->p_ucred;
if (sp->s_ttyvp)
VNOP_REVOKE(sp->s_ttyvp, REVOKEALL, &context);
}
ttyvp = sp->s_ttyvp;
sp->s_ttyvp = NULL;
if (ttyvp) {
vnode_rele(ttyvp);
}
}
sp->s_leader = NULL;
}
fixjobc(p, p->p_pgrp, 0);
p->p_rlimit[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY;
#if KTRACE
p->p_traceflag = 0;
if (p->p_tracep) {
struct vnode *tvp = p->p_tracep;
p->p_tracep = NULL;
vnode_rele(tvp);
}
#endif
while (q = p->p_children.lh_first) {
proc_reparent(q, initproc);
if (q->p_flag & P_TRACED) {
q->p_flag &= ~P_TRACED;
if (q->sigwait_thread) {
thread_resume((thread_t)q->sigwait_thread);
clear_wait(q->sigwait_thread, THREAD_INTERRUPTED);
threadsignal((thread_t)q->sigwait_thread, SIGKILL, 0);
}
psignal(q, SIGKILL);
}
}
if (p->p_ru != NULL) {
*p->p_ru = p->p_stats->p_ru;
timerclear(&p->p_ru->ru_utime);
timerclear(&p->p_ru->ru_stime);
#ifdef FIXME
if (task) {
task_basic_info_data_t tinfo;
task_thread_times_info_data_t ttimesinfo;
int task_info_stuff, task_ttimes_stuff;
struct timeval ut,st;
task_info_stuff = TASK_BASIC_INFO_COUNT;
task_info(task, TASK_BASIC_INFO,
&tinfo, &task_info_stuff);
p->p_ru->ru_utime.tv_sec = tinfo.user_time.seconds;
p->p_ru->ru_utime.tv_usec = tinfo.user_time.microseconds;
p->p_ru->ru_stime.tv_sec = tinfo.system_time.seconds;
p->p_ru->ru_stime.tv_usec = tinfo.system_time.microseconds;
task_ttimes_stuff = TASK_THREAD_TIMES_INFO_COUNT;
task_info(task, TASK_THREAD_TIMES_INFO,
&ttimesinfo, &task_ttimes_stuff);
ut.tv_sec = ttimesinfo.user_time.seconds;
ut.tv_usec = ttimesinfo.user_time.microseconds;
st.tv_sec = ttimesinfo.system_time.seconds;
st.tv_usec = ttimesinfo.system_time.microseconds;
timeradd(&ut,&p->p_ru->ru_utime,&p->p_ru->ru_utime);
timeradd(&st,&p->p_ru->ru_stime,&p->p_ru->ru_stime);
}
#endif
ruadd(p->p_ru, &p->p_stats->p_cru);
}
{
struct uprof *p0 = &p->p_stats->p_prof, *p1, *pn;
p1 = p0->pr_next;
p0->pr_next = NULL;
p0->pr_scale = 0;
for (; p1 != NULL; p1 = pn) {
pn = p1->pr_next;
kfree(p1, sizeof *p1);
}
}
FREE_ZONE(p->p_stats, sizeof *p->p_stats, M_SUBPROC);
p->p_stats = NULL;
FREE_ZONE(p->p_sigacts, sizeof *p->p_sigacts, M_SUBPROC);
p->p_sigacts = NULL;
if (--p->p_limit->p_refcnt == 0)
FREE_ZONE(p->p_limit, sizeof *p->p_limit, M_SUBPROC);
p->p_limit = NULL;
p->task = TASK_NULL;
pp = p->p_pptr;
if (pp != initproc) {
pp->si_pid = p->p_pid;
pp->si_status = p->p_xstat;
pp->si_code = CLD_EXITED;
pp->si_uid = p->p_ucred->cr_ruid;
}
p->p_stat = SZOMB;
psignal(p->p_pptr, SIGCHLD);
wakeup((caddr_t)p->p_pptr);
}
__private_extern__ void
munge_rusage(struct rusage *a_rusage_p, struct user_rusage *a_user_rusage_p)
{
a_user_rusage_p->ru_utime.tv_sec = a_rusage_p->ru_utime.tv_sec;
a_user_rusage_p->ru_utime.tv_usec = a_rusage_p->ru_utime.tv_usec;
a_user_rusage_p->ru_stime.tv_sec = a_rusage_p->ru_stime.tv_sec;
a_user_rusage_p->ru_stime.tv_usec = a_rusage_p->ru_stime.tv_usec;
a_user_rusage_p->ru_maxrss = a_rusage_p->ru_maxrss;
a_user_rusage_p->ru_ixrss = a_rusage_p->ru_ixrss;
a_user_rusage_p->ru_idrss = a_rusage_p->ru_idrss;
a_user_rusage_p->ru_isrss = a_rusage_p->ru_isrss;
a_user_rusage_p->ru_minflt = a_rusage_p->ru_minflt;
a_user_rusage_p->ru_majflt = a_rusage_p->ru_majflt;
a_user_rusage_p->ru_nswap = a_rusage_p->ru_nswap;
a_user_rusage_p->ru_inblock = a_rusage_p->ru_inblock;
a_user_rusage_p->ru_oublock = a_rusage_p->ru_oublock;
a_user_rusage_p->ru_msgsnd = a_rusage_p->ru_msgsnd;
a_user_rusage_p->ru_msgrcv = a_rusage_p->ru_msgrcv;
a_user_rusage_p->ru_nsignals = a_rusage_p->ru_nsignals;
a_user_rusage_p->ru_nvcsw = a_rusage_p->ru_nvcsw;
a_user_rusage_p->ru_nivcsw = a_rusage_p->ru_nivcsw;
}