Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

KERN_PROC and KERN_PROCARGS sysctl. This helps ps working (it's not 

yet perfect)
This commit is contained in:
manu 2003-09-06 23:54:47 +00:00
parent 6d521497d5
commit 7dda8d2416
2 changed files with 720 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

555
sys/compat/darwin/darwin_sysctl.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: darwin_sysctl.c,v 1.13 2003/07/10 14:47:34 manu Exp $ */
/* $NetBSD: darwin_sysctl.c,v 1.14 2003/09/06 23:54:47 manu Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -37,22 +37,30 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: darwin_sysctl.c,v 1.13 2003/07/10 14:47:34 manu Exp $");
__KERNEL_RCSID(0, "$NetBSD: darwin_sysctl.c,v 1.14 2003/09/06 23:54:47 manu Exp $");
#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/signal.h>
#include <sys/mount.h>
#include <sys/exec.h>
#include <sys/proc.h>
#include <sys/malloc.h>
#include <sys/sysctl.h>
#include <sys/sa.h>
#include <sys/tty.h>
#include <sys/syscallargs.h>
#include <uvm/uvm_extern.h>
#include <miscfs/specfs/specdev.h>
#include <compat/mach/mach_types.h>
#include <compat/mach/mach_vm.h>
#include <compat/darwin/darwin_types.h>
#include <compat/darwin/darwin_exec.h>
#include <compat/darwin/darwin_sysctl.h>
#include <compat/darwin/darwin_syscallargs.h>
@ -77,6 +85,11 @@ static int darwin_machdep_sysctl
static int darwin_user_sysctl
(int *, u_int, void *, size_t *, void *, size_t, struct proc *);
static int darwin_sysctl_dokproc(int *, u_int, void *, size_t *);
static void darwin_fill_kproc(struct proc *, struct darwin_kinfo_proc *);
static void native_to_darwin_pflag(int *, int);
static int darwin_procargs(int *, u_int, void *, size_t *, struct proc *);
int
darwin_sys___sysctl(struct lwp *l, void *v, register_t *retval)
{
@ -206,7 +219,6 @@ darwin_kern_sysctl(name, nlen, oldp, oldlenp, newp, newlen, p)
case DARWIN_KERN_HOSTID:
case DARWIN_KERN_CLOCKRATE:
case DARWIN_KERN_VNODE:
case DARWIN_KERN_PROC:
case DARWIN_KERN_FILE:
case DARWIN_KERN_PROF:
case DARWIN_KERN_POSIX1:
@ -218,6 +230,15 @@ darwin_kern_sysctl(name, nlen, oldp, oldlenp, newp, newlen, p)
case DARWIN_KERN_MAXPARTITIONS:
return kern_sysctl(name, 1, oldp, oldlenp, newp, newlen, p);
break;
case DARWIN_KERN_PROCARGS:
return darwin_procargs(name + 1, nlen - 1, oldp, oldlenp, p);
break;
case DARWIN_KERN_PROC:
return darwin_sysctl_dokproc(name, nlen, oldp, oldlenp);
break;
default:
return EOPNOTSUPP;
}
@ -430,3 +451,531 @@ darwin_sys_getpid(l, v, retval)
return 0;
}
/*
* This is stolen from sys/kern/kern_sysctl.c:sysctl_doeproc()
*/
#define DARWIN_KERN_PROCSLOP (5 * sizeof(struct darwin_kinfo_proc))
static int
darwin_sysctl_dokproc(int *name, u_int namelen, void *vwhere, size_t *sizep)
{
struct darwin_kinfo_proc kproc;
struct darwin_kinfo_proc *dp;
struct proc *p;
const struct proclist_desc *pd;
char *where, *dp2;
int type, op, arg;
u_int elem_size, elem_count;
size_t buflen, needed;
int error;
dp = vwhere;
dp2 = where = vwhere;
buflen = where != NULL ? *sizep : 0;
error = 0;
needed = 0;
type = name[0];
if (type == DARWIN_KERN_PROC) {
if (namelen != 3 &&
!(namelen == 2 && name[1] == DARWIN_KERN_PROC_ALL))
return (EINVAL);
op = name[1];
if (op != DARWIN_KERN_PROC_ALL)
arg = name[2];
else
arg = 0; /* Quell compiler warning */
elem_size = elem_count = 0; /* Ditto */
} else {
if (namelen != 5)
return (EINVAL);
op = name[1];
arg = name[2];
elem_size = name[3];
elem_count = name[4];
}
proclist_lock_read();
pd = proclists;
again:
for (p = LIST_FIRST(pd->pd_list); p != NULL; p = LIST_NEXT(p, p_list)) {
/*
* Skip embryonic processes.
*/
if (p->p_stat == SIDL)
continue;
/*
* TODO - make more efficient (see notes below).
* do by session.
*/
switch (op) {
case DARWIN_KERN_PROC_PID:
/* could do this with just a lookup */
if (p->p_pid != (pid_t)arg)
continue;
break;
case DARWIN_KERN_PROC_PGRP:
/* could do this by traversing pgrp */
if (p->p_pgrp->pg_id != (pid_t)arg)
continue;
break;
case DARWIN_KERN_PROC_SESSION:
if (p->p_session->s_sid != (pid_t)arg)
continue;
break;
case DARWIN_KERN_PROC_TTY:
if (arg == (int) KERN_PROC_TTY_REVOKE) {
if ((p->p_flag & P_CONTROLT) == 0 ||
p->p_session->s_ttyp == NULL ||
p->p_session->s_ttyvp != NULL)
continue;
} else if ((p->p_flag & P_CONTROLT) == 0 ||
p->p_session->s_ttyp == NULL) {
continue;
} else if (p->p_session->s_ttyp->t_dev !=
darwin_to_native_dev((dev_t)arg))
continue;
break;
case DARWIN_KERN_PROC_UID:
if (p->p_ucred->cr_uid != (uid_t)arg)
continue;
break;
case DARWIN_KERN_PROC_RUID:
if (p->p_cred->p_ruid != (uid_t)arg)
continue;
break;
case DARWIN_KERN_PROC_ALL:
/* allow everything */
break;
default:
error = EINVAL;
goto cleanup;
}
if (buflen >= sizeof(struct darwin_kinfo_proc)) {
darwin_fill_kproc(p, &kproc);
error = copyout((caddr_t)&kproc, dp, sizeof(kproc));
if (error)
goto cleanup;
dp++;
buflen -= sizeof(struct darwin_kinfo_proc);
}
needed += sizeof(struct darwin_kinfo_proc);
}
pd++;
if (pd->pd_list != NULL)
goto again;
proclist_unlock_read();
if (where != NULL) {
*sizep = (caddr_t)dp - where;
if (needed > *sizep)
return (ENOMEM);
} else {
needed += DARWIN_KERN_PROCSLOP;
*sizep = needed;
}
return (0);
cleanup:
proclist_unlock_read();
return (error);
}
/*
* Native struct proc to Darin's struct kinfo_proc
*/
static void
darwin_fill_kproc(p, dkp)
struct proc *p;
struct darwin_kinfo_proc *dkp;
{
struct lwp *l;
struct darwin_extern_proc *dep;
struct darwin_eproc *de;
printf("fillkproc: pid %d\n", p->p_pid);
l = proc_representative_lwp(p);
(void)memset(dkp, 0, sizeof(*dkp));
dep = (struct darwin_extern_proc *)&dkp->kp_proc;
de = (struct darwin_eproc *)&dkp->kp_eproc;
/* (ptr) dep->p_un */
/* (ptr) dep->p_vmspace */
/* (ptr) dep->p_sigacts */
native_to_darwin_pflag(&dep->p_flag, p->p_flag);
dep->p_stat = p->p_stat; /* XXX Neary the same */
dep->p_pid = p->p_pid;
dep->p_oppid = p->p_opptr->p_pid;
dep->p_dupfd = p->p_dupfd;
/* dep->userstack */
/* dep->exit_thread */
/* dep->p_debugger */
/* dep->p_sigwait */
dep->p_estcpu = p->p_estcpu;
dep->p_cpticks = p->p_cpticks;
dep->p_pctcpu = p->p_pctcpu;
/* (ptr) dep->p_wchan */
/* (ptr) dep->p_wmesg */
/* dep->p_swtime */
/* dep->p_slptime */
/* dep->p_realtimer */
memcpy(&dep->p_rtime, &p->p_rtime, sizeof(p->p_rtime));
dep->p_uticks = p->p_uticks;
dep->p_sticks = p->p_sticks;
dep->p_iticks = p->p_iticks;
dep->p_traceflag = p->p_traceflag; /* XXX */
/* (ptr) dep->p_tracep */
native_sigset13_to_sigset(&dep->p_siglist,
&p->p_sigctx.ps_siglist);
/* (ptr) dep->p_textvp */
/* dep->p_holdcnt */
native_sigset13_to_sigset(&dep->p_sigmask,
&p->p_sigctx.ps_sigmask);
native_sigset13_to_sigset(&dep->p_sigignore,
&p->p_sigctx.ps_sigignore);
native_sigset13_to_sigset(&dep->p_sigcatch,
&p->p_sigctx.ps_sigcatch);
dep->p_priority = l->l_priority;
dep->p_nice = p->p_nice;
(void)strlcpy(dep->p_comm, p->p_comm, DARWIN_MAXCOMLEN);
/* (ptr) dep->p_pgrp */
/* (ptr) dep->p_addr */
dep->p_xstat = p->p_xstat;
dep->p_acflag = p->p_acflag; /* XXX accounting flags */
/* (ptr) dep->p_ru */
/* (ptr) */ de->e_paddr = (struct darwin_proc *)p;
/* (ptr) */ de->e_sess =
(struct darwin_session *)p->p_session;
de->e_pcred.pc_ruid = p->p_cred->p_ruid;
de->e_pcred.pc_svuid = p->p_cred->p_svuid;
de->e_pcred.pc_rgid = p->p_cred->p_rgid;
de->e_pcred.pc_svgid = p->p_cred->p_svgid;
de->e_pcred.pc_refcnt = p->p_cred->p_refcnt;
de->e_ucred.cr_ref = p->p_ucred->cr_ref;
de->e_ucred.cr_uid = p->p_ucred->cr_uid;
de->e_ucred.cr_ngroups = p->p_ucred->cr_ngroups;
(void)memcpy(de->e_ucred.cr_groups,
p->p_ucred->cr_groups, sizeof(gid_t) * DARWIN_NGROUPS);
de->e_vm.vm_refcnt = p->p_vmspace->vm_refcnt;
de->e_vm.vm_rssize = p->p_vmspace->vm_rssize;
de->e_vm.vm_swrss = p->p_vmspace->vm_swrss;
de->e_vm.vm_tsize = p->p_vmspace->vm_tsize;
de->e_vm.vm_dsize = p->p_vmspace->vm_dsize;
de->e_vm.vm_ssize = p->p_vmspace->vm_ssize;
de->e_vm.vm_taddr = p->p_vmspace->vm_taddr;
de->e_vm.vm_daddr = p->p_vmspace->vm_daddr;
de->e_vm.vm_maxsaddr = p->p_vmspace->vm_maxsaddr;
de->e_ppid = p->p_pptr->p_pid;
de->e_pgid = p->p_pgid;
de->e_jobc = p->p_pgrp->pg_jobc;
if ((p->p_flag & P_CONTROLT) && (p->p_session->s_ttyp != NULL)) {
de->e_tdev =
native_to_darwin_dev(p->p_session->s_ttyp->t_dev);
de->e_tpgid = p->p_session->s_ttyp->t_pgrp ?
p->p_session->s_ttyp->t_pgrp->pg_id : NO_PGID;
/* (ptr) */ de->e_tsess = (struct darwin_session *)
p->p_session->s_ttyp->t_session;
} else {
de->e_tdev = NODEV;
/* de->e_tpgid */
/* (ptr) de->e_tsess */
}
if (l->l_wmesg)
strlcpy(de->e_wmesg, l->l_wmesg, DARWIN_WMESGLEN);
de->e_xsize = 0;
de->e_xrssize = 0;
de->e_xccount = 0;
de->e_xswrss = 0;
de->e_flag = p->p_session->s_ttyvp ? DARWIN_EPROC_CTTY : 0;
if (SESS_LEADER(p))
de->e_flag |= DARWIN_EPROC_SLEADER;
(void)strlcpy(de->e_login,
p->p_session->s_login, DARWIN_COMAPT_MAXLOGNAME);
/* de->e_spare */
return;
}
static void
native_to_darwin_pflag(dfp, bf)
int *dfp;
int bf;
{
int df = 0;
if (bf & P_ADVLOCK)
df |= DARWIN_P_ADVLOCK;
if (bf & P_CONTROLT)
df |= DARWIN_P_CONTROLT;
if (bf & P_NOCLDSTOP)
df |= DARWIN_P_NOCLDSTOP;
if (bf & P_PPWAIT)
df |= DARWIN_P_PPWAIT;
if (bf & P_PROFIL)
df |= DARWIN_P_PROFIL;
if (bf & P_SUGID)
df |= DARWIN_P_SUGID;
if (bf & P_SYSTEM)
df |= DARWIN_P_SYSTEM;
if (bf & P_TRACED)
df |= DARWIN_P_TRACED;
if (bf & P_WAITED)
df |= DARWIN_P_WAITED;
if (bf & P_WEXIT)
df |= DARWIN_P_WEXIT;
if (bf & P_EXEC)
df |= DARWIN_P_EXEC;
if (bf & P_OWEUPC)
df |= DARWIN_P_OWEUPC;
if (bf & P_FSTRACE)
df |= DARWIN_P_FSTRACE;
if (bf & P_NOCLDWAIT)
df |= DARWIN_P_NOCLDWAIT;
if (bf & P_NOCLDWAIT)
df |= DARWIN_P_NOCLDWAIT;
*dfp = df;
return;
}
/* Derived from sys/kern/kern_sysctl.c:sysctl_procargs() */
static int
darwin_procargs(name, namelen, where, sizep, up)
int *name;
u_int namelen;
void *where;
size_t *sizep;
struct proc *up;
{
struct ps_strings pss;
struct proc *p;
size_t len, upper_bound, xlen, i;
struct uio auio;
struct iovec aiov;
vaddr_t argv;
pid_t pid;
int nargv, nenv, nstr, error;
char *arg;
char *tmp;
if (namelen != 1)
return (EINVAL);
pid = name[0];
/* check pid */
if ((p = pfind(pid)) == NULL)
return (EINVAL);
/* only root or same user change look at the environment */
if (up->p_ucred->cr_uid != 0) {
if (up->p_cred->p_ruid != p->p_cred->p_ruid ||
up->p_cred->p_ruid != p->p_cred->p_svuid)
return (EPERM);
}
if (sizep != NULL && where == NULL) {
*sizep = ARG_MAX; /* XXX XXX XXX */
return (0);
}
if (where == NULL || sizep == NULL)
return (EINVAL);
/*
* Zombies don't have a stack, so we can't read their psstrings.
* System processes also don't have a user stack.
*/
if (P_ZOMBIE(p) || (p->p_flag & P_SYSTEM) != 0)
return (EINVAL);
/*
* Lock the process down in memory.
*/
/* XXXCDC: how should locking work here? */
if ((p->p_flag & P_WEXIT) || (p->p_vmspace->vm_refcnt < 1))
return (EFAULT);
p->p_vmspace->vm_refcnt++; /* XXX */
/*
* Allocate a temporary buffer to hold the arguments.
*/
arg = malloc(PAGE_SIZE, M_TEMP, M_WAITOK);
/*
* Zero fill the destination buffer.
*/
(void)memset(arg, 0, PAGE_SIZE);
upper_bound = *sizep;
len = 0;
while (len < upper_bound) {
if (len + PAGE_SIZE > upper_bound)
xlen = len - upper_bound;
else
xlen = PAGE_SIZE;
if ((error = copyout(arg, (char *)where + len, xlen)) != 0)
goto done;
len += PAGE_SIZE;
}
/*
* Read in the ps_strings structure.
*/
aiov.iov_base = &pss;
aiov.iov_len = sizeof(pss);
auio.uio_iov = &aiov;
auio.uio_iovcnt = 1;
auio.uio_offset = (vaddr_t)p->p_psstr;
auio.uio_resid = sizeof(pss);
auio.uio_segflg = UIO_SYSSPACE;
auio.uio_rw = UIO_READ;
auio.uio_procp = NULL;
if ((error = uvm_io(&p->p_vmspace->vm_map, &auio)) != 0)
goto done;
/*
* Get argument vector address and length. Since we want to
* copy argv and env at the same time, we add their lengths.
*/
memcpy(&nargv, (char *)&pss + p->p_psnargv, sizeof(nargv));
memcpy(&nenv, (char *)&pss + p->p_psnenv, sizeof(nargv));
nstr = nargv + nenv;
memcpy(&tmp, (char *)&pss + p->p_psargv, sizeof(tmp));
auio.uio_offset = (off_t)(long)tmp;
aiov.iov_base = &argv;
aiov.iov_len = sizeof(argv);
auio.uio_iov = &aiov;
auio.uio_iovcnt = 1;
auio.uio_resid = sizeof(argv);
auio.uio_segflg = UIO_SYSSPACE;
auio.uio_rw = UIO_READ;
auio.uio_procp = NULL;
if ((error = uvm_io(&p->p_vmspace->vm_map, &auio)) != 0)
goto done;
/*
* Check the whole argument vector to discover its size
* We have to do this since Darwin's ps insist about having
* the data at the end of the buffer.
*/
len = 0;
upper_bound = *sizep;
for (; nstr != 0 && len < upper_bound; len += xlen) {
aiov.iov_base = arg;
aiov.iov_len = PAGE_SIZE;
auio.uio_iov = &aiov;
auio.uio_iovcnt = 1;
auio.uio_offset = argv + len;
xlen = PAGE_SIZE - ((argv + len) & PAGE_MASK);
auio.uio_resid = xlen;
auio.uio_segflg = UIO_SYSSPACE;
auio.uio_rw = UIO_READ;
auio.uio_procp = NULL;
error = uvm_io(&p->p_vmspace->vm_map, &auio);
if (error)
goto done;
for (i = 0;i < xlen && nstr != 0; i++) {
if (arg[i] == '\0')
nstr--; /* one full string */
}
/*
* Make sure we don't reach the
* end of the user's buffer.
*/
if (len + i > upper_bound)
i = upper_bound - len;
if (nstr == 0) {
len += i;
break;
}
}
/*
* Try to keep one null word at the
* end, and align on a word boundary
*/
len = (((u_long)where + len - 5) & ~0x3UL) - (u_long)where;
len = upper_bound - len;
/*
* Align to a word boundary, and copy the program name
*/
len = (((u_long)where + len - 1) & ~0x3UL) - (u_long)where;
len = len - strlen(p->p_comm);
if (len < 0)
len = 0;
error = copyout(p->p_comm, (char *)where + len, strlen(p->p_comm) + 1);
if (error != 0)
goto done;
len = len + strlen(p->p_comm);
len = (((u_long)where + len + 5) & ~0x3UL) - (u_long)where;
/*
* Now copy in the actual argument vector, one page at a time,
* since we don't know how long the vector is (though, we do
* know how many NUL-terminated strings are in the vector).
*/
upper_bound = *sizep;
nstr = nargv + nenv;
for (; nstr != 0 && len < upper_bound; len += xlen) {
aiov.iov_base = arg;
aiov.iov_len = PAGE_SIZE;
auio.uio_iov = &aiov;
auio.uio_iovcnt = 1;
auio.uio_offset = argv + len;
xlen = PAGE_SIZE - ((argv + len) & PAGE_MASK);
auio.uio_resid = xlen;
auio.uio_segflg = UIO_SYSSPACE;
auio.uio_rw = UIO_READ;
auio.uio_procp = NULL;
error = uvm_io(&p->p_vmspace->vm_map, &auio);
if (error)
goto done;
for (i = 0;i < xlen && nstr != 0; i++) {
if (arg[i] == '\0')
nstr--; /* one full string */
}
/*
* Make sure we don't copyout past the end of the user's
* buffer.
*/
if (len + i > upper_bound)
i = upper_bound - len;
if ((error = copyout(arg, (char *)where + len, i)) != 0)
break;
if (nstr == 0) {
len += i;
break;
}
}
done:
uvmspace_free(p->p_vmspace);
free(arg, M_TEMP);
return (error);
}

169
sys/compat/darwin/darwin_sysctl.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: darwin_sysctl.h,v 1.4 2003/06/29 22:29:15 fvdl Exp $ */
/* $NetBSD: darwin_sysctl.h,v 1.5 2003/09/06 23:54:47 manu Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -39,6 +39,8 @@
#ifndef _DARWIN_SYSCTL_H_
#define _DARWIN_SYSCTL_H_
#include <machine/darwin_machdep.h>
extern pid_t darwin_init_pid;
#define EMUL_DARWIN_INIT_PID 1
@ -215,4 +217,169 @@ int darwin_sysctl(int *, u_int, void *,
#define DARWIN_CTL_DEBUG_VALUE 1
#define DARWIN_CTL_DEBUG_MAXID 20
/* For KERN_PROC */
struct darwin_ucred {
u_long cr_ref;
uid_t cr_uid;
short cr_ngroups;
#define DARWIN_NGROUPS 16
gid_t cr_groups[DARWIN_NGROUPS];
};
struct darwin_pcred {
struct darwin_lock__bsd__ {
struct darwin_slock lk_interlock;
u_int lk_flags;
int lk_sharecount;
int lk_waitcount;
short lk_exclusivecount;
#undef lk_prio /* Defined in <sys/lock.h> */
short lk_prio;
char *lk_wmesg;
#undef lk_timo /* Defined in <sys/lock.h> */
int lk_timo;
#undef lk_lockholder /* Defined in <sys/lock.h> */
pid_t lk_lockholder;
void *lk_lockthread;
} pc_lock;
struct darwin_ucred *pc_ucred;
uid_t pc_ruid;
uid_t pc_svuid;
gid_t pc_rgid;
gid_t pc_svgid;
int pc_refcnt;
};
struct darwin_vmspace {
int vm_refcnt;
caddr_t vm_shm;
segsz_t vm_rssize;
segsz_t vm_swrss;
segsz_t vm_tsize;
segsz_t vm_dsize;
segsz_t vm_ssize;
caddr_t vm_taddr;
caddr_t vm_daddr;
caddr_t vm_maxsaddr;
};
struct darwin_extern_proc {
union {
struct {
struct darwin_proc *__p_forw;
struct darwin_proc *__p_back;
} p_st1;
struct timeval __p_starttime;
} p_un;
struct darwin_vmspace *p_vmspace;
struct darwin_sigacts *p_sigacts;
int p_flag;
char p_stat;
pid_t p_pid;
pid_t p_oppid;
int p_dupfd;
caddr_t user_stack;
void *exit_thread;
int p_debugger;
mach_boolean_t sigwait;
u_int p_estcpu;
int p_cpticks;
fixpt_t p_pctcpu;
void *p_wchan;
char *p_wmesg;
u_int p_swtime;
u_int p_slptime;
struct itimerval p_realtimer;
struct timeval p_rtime;
u_quad_t p_uticks;
u_quad_t p_sticks;
u_quad_t p_iticks;
int p_traceflag;
struct darwin_vnode *p_tracep;
int p_siglist;
struct darwin_vnode *p_textvp;
int p_holdcnt;
sigset13_t p_sigmask;
sigset13_t p_sigignore;
sigset13_t p_sigcatch;
u_char p_priority;
u_char p_usrpri;
char p_nice;
#define DARWIN_MAXCOMLEN 16
char p_comm[DARWIN_MAXCOMLEN + 1];
struct darwin_pgrp *p_pgrp;
struct darwin_user *p_addr;
u_short p_xstat;
u_short p_acflag;
struct darwin_rusage *p_ru;
};
struct darwin_kinfo_proc {
/*
* kp_proc is a struct darwin_extern_proc.
* Declaring struct darwin_extern_proc here causes an allignement
* on a word boundary. We replace it by a char array to avoid that.
*/
char kp_proc[196];
struct darwin_eproc {
struct darwin_proc *e_paddr;
struct darwin_session *e_sess;
struct darwin_pcred e_pcred;
struct darwin_ucred e_ucred;
struct darwin_vmspace e_vm;
pid_t e_ppid;
pid_t e_pgid;
short e_jobc;
dev_t e_tdev;
pid_t e_tpgid;
struct darwin_session *e_tsess;
#define DARWIN_WMESGLEN 7
char e_wmesg[DARWIN_WMESGLEN + 1];
segsz_t e_xsize;
short e_xrssize;
short e_xccount;
short e_xswrss;
long e_flag;
#define DARWIN_EPROC_CTTY 0x01
#define DARWIN_EPROC_SLEADER 0x02
#define DARWIN_COMAPT_MAXLOGNAME 12
char e_login[DARWIN_COMAPT_MAXLOGNAME];
long e_spare[4];
} kp_eproc;
};
/* p_flag for Darwin */
#define DARWIN_P_ADVLOCK 0x00001
#define DARWIN_P_CONTROLT 0x00002
#define DARWIN_P_INMEM 0x00004
#define DARWIN_P_NOCLDSTOP 0x00008
#define DARWIN_P_PPWAIT 0x00010
#define DARWIN_P_PROFIL 0x00020
#define DARWIN_P_SELECT 0x00040
#define DARWIN_P_SINTR 0x00080
#define DARWIN_P_SUGID 0x00100
#define DARWIN_P_SYSTEM 0x00200
#define DARWIN_P_TIMEOUT 0x00400
#define DARWIN_P_TRACED 0x00800
#define DARWIN_P_WAITED 0x01000
#define DARWIN_P_WEXIT 0x02000
#define DARWIN_P_EXEC 0x04000
#define DARWIN_P_OWEUPC 0x08000
#define DARWIN_P_FSTRACE 0x10000
#define DARWIN_P_SSTEP 0x20000
#define DARWIN_P_WAITING 0x0040000
#define DARWIN_P_KDEBUG 0x0080000
#define DARWIN_P_TTYSLEEP 0x0100000
#define DARWIN_P_REBOOT 0x0200000
#define DARWIN_P_TBE 0x0400000
#define DARWIN_P_SIGEXC 0x0800000
#define DARWIN_P_BTRACE 0x1000000
#define DARWIN_P_VFORK 0x2000000
#define DARWIN_P_NOATTACH 0x4000000
#define DARWIN_P_INVFORK 0x8000000
#define DARWIN_P_NOSHLIB 0x10000000
#define DARWIN_P_FORCEQUOTA 0x20000000
#define DARWIN_P_NOCLDWAIT 0x40000000
#endif /* _DARWIN_SYSCTL_H_ */