17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5870619e9Sfrankho * Common Development and Distribution License (the "License"). 6870619e9Sfrankho * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21eb9dbf0cSRoger A. Faulkner 227c478bd9Sstevel@tonic-gate /* 238fd04b83SRoger A. Faulkner * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25284ce987SPatrick Mooney * Copyright 2017 Joyent, Inc. 267c478bd9Sstevel@tonic-gate */ 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 29*e14d4b22SToomas Soome /* All rights reserved. */ 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate #include <sys/types.h> 327c478bd9Sstevel@tonic-gate #include <sys/param.h> 337c478bd9Sstevel@tonic-gate #include <sys/vmparam.h> 347c478bd9Sstevel@tonic-gate #include <sys/var.h> 357c478bd9Sstevel@tonic-gate #include <sys/cmn_err.h> 367c478bd9Sstevel@tonic-gate #include <sys/cred.h> 377c478bd9Sstevel@tonic-gate #include <sys/debug.h> 387c478bd9Sstevel@tonic-gate #include <sys/errno.h> 397c478bd9Sstevel@tonic-gate #include <sys/file.h> 407c478bd9Sstevel@tonic-gate #include <sys/inline.h> 417c478bd9Sstevel@tonic-gate #include <sys/kmem.h> 427c478bd9Sstevel@tonic-gate #include <sys/proc.h> 43eb9dbf0cSRoger A. Faulkner #include <sys/brand.h> 447c478bd9Sstevel@tonic-gate #include <sys/sysmacros.h> 457c478bd9Sstevel@tonic-gate #include <sys/systm.h> 467c478bd9Sstevel@tonic-gate #include <sys/vfs.h> 477c478bd9Sstevel@tonic-gate #include <sys/vnode.h> 487c478bd9Sstevel@tonic-gate #include <sys/cpuvar.h> 497c478bd9Sstevel@tonic-gate #include <sys/session.h> 507c478bd9Sstevel@tonic-gate #include <sys/signal.h> 517c478bd9Sstevel@tonic-gate #include <sys/auxv.h> 527c478bd9Sstevel@tonic-gate #include <sys/user.h> 537c478bd9Sstevel@tonic-gate #include <sys/disp.h> 547c478bd9Sstevel@tonic-gate #include <sys/class.h> 557c478bd9Sstevel@tonic-gate #include <sys/ts.h> 567c478bd9Sstevel@tonic-gate #include <sys/mman.h> 577c478bd9Sstevel@tonic-gate #include <sys/fault.h> 587c478bd9Sstevel@tonic-gate #include <sys/syscall.h> 597c478bd9Sstevel@tonic-gate #include <sys/schedctl.h> 607c478bd9Sstevel@tonic-gate #include <sys/pset.h> 617c478bd9Sstevel@tonic-gate #include <sys/old_procfs.h> 627c478bd9Sstevel@tonic-gate #include <sys/zone.h> 637c478bd9Sstevel@tonic-gate #include <sys/time.h> 647c478bd9Sstevel@tonic-gate #include <sys/msacct.h> 657c478bd9Sstevel@tonic-gate #include <vm/rm.h> 667c478bd9Sstevel@tonic-gate #include <vm/as.h> 677c478bd9Sstevel@tonic-gate #include <vm/rm.h> 687c478bd9Sstevel@tonic-gate #include <vm/seg.h> 697c478bd9Sstevel@tonic-gate #include <vm/seg_vn.h> 707c478bd9Sstevel@tonic-gate #include <sys/contract_impl.h> 717c478bd9Sstevel@tonic-gate #include <sys/ctfs_impl.h> 727c478bd9Sstevel@tonic-gate #include <sys/ctfs.h> 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__i386_COMPAT) 757c478bd9Sstevel@tonic-gate #include <sys/sysi86.h> 767c478bd9Sstevel@tonic-gate #endif 777c478bd9Sstevel@tonic-gate 787c478bd9Sstevel@tonic-gate #include <fs/proc/prdata.h> 797c478bd9Sstevel@tonic-gate 807c478bd9Sstevel@tonic-gate static int isprwrioctl(int); 817c478bd9Sstevel@tonic-gate static ulong_t prmaprunflags(long); 827c478bd9Sstevel@tonic-gate static long prmapsetflags(long); 837c478bd9Sstevel@tonic-gate static void prsetrun(kthread_t *, prrun_t *); 847c478bd9Sstevel@tonic-gate static int propenm(prnode_t *, caddr_t, caddr_t, int *, cred_t *); 857c478bd9Sstevel@tonic-gate extern void oprgetstatus(kthread_t *, prstatus_t *, zone_t *); 867c478bd9Sstevel@tonic-gate extern void oprgetpsinfo(proc_t *, prpsinfo_t *, kthread_t *); 87870619e9Sfrankho static int oprgetmap(proc_t *, list_t *); 887c478bd9Sstevel@tonic-gate 897c478bd9Sstevel@tonic-gate static int 907c478bd9Sstevel@tonic-gate prctioctl(prnode_t *pnp, int cmd, intptr_t arg, int flag, cred_t *cr) 917c478bd9Sstevel@tonic-gate { 927c478bd9Sstevel@tonic-gate int error = 0; 93c5a9a4fcSAntonello Cruz ct_kparam_t kparam; 94c5a9a4fcSAntonello Cruz ct_param_t *param = &kparam.param; 957c478bd9Sstevel@tonic-gate ct_template_t *tmpl; 967c478bd9Sstevel@tonic-gate 977c478bd9Sstevel@tonic-gate if (cmd != CT_TSET && cmd != CT_TGET) 987c478bd9Sstevel@tonic-gate return (EINVAL); 997c478bd9Sstevel@tonic-gate 100c5a9a4fcSAntonello Cruz error = ctparam_copyin((void *)arg, &kparam, flag, cmd); 101c5a9a4fcSAntonello Cruz if (error != 0) 102c5a9a4fcSAntonello Cruz return (error); 1037c478bd9Sstevel@tonic-gate 104c5a9a4fcSAntonello Cruz if ((error = prlock(pnp, ZNO)) != 0) { 105c5a9a4fcSAntonello Cruz kmem_free(kparam.ctpm_kbuf, param->ctpm_size); 1067c478bd9Sstevel@tonic-gate return (error); 107c5a9a4fcSAntonello Cruz } 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate tmpl = pnp->pr_common->prc_thread->t_lwp->lwp_ct_active[pnp->pr_cttype]; 1107c478bd9Sstevel@tonic-gate if (tmpl == NULL) { 1117c478bd9Sstevel@tonic-gate prunlock(pnp); 112c5a9a4fcSAntonello Cruz kmem_free(kparam.ctpm_kbuf, param->ctpm_size); 1137c478bd9Sstevel@tonic-gate return (ESTALE); 1147c478bd9Sstevel@tonic-gate } 1157c478bd9Sstevel@tonic-gate 1167c478bd9Sstevel@tonic-gate if (cmd == CT_TSET) 117c5a9a4fcSAntonello Cruz error = ctmpl_set(tmpl, &kparam, cr); 1187c478bd9Sstevel@tonic-gate else 119c5a9a4fcSAntonello Cruz error = ctmpl_get(tmpl, &kparam); 1207c478bd9Sstevel@tonic-gate 1217c478bd9Sstevel@tonic-gate prunlock(pnp); 1227c478bd9Sstevel@tonic-gate 123c5a9a4fcSAntonello Cruz if (cmd == CT_TGET && error == 0) { 124c5a9a4fcSAntonello Cruz error = ctparam_copyout(&kparam, (void *)arg, flag); 125c5a9a4fcSAntonello Cruz } else { 126c5a9a4fcSAntonello Cruz kmem_free(kparam.ctpm_kbuf, param->ctpm_size); 127c5a9a4fcSAntonello Cruz } 1287c478bd9Sstevel@tonic-gate 1297c478bd9Sstevel@tonic-gate return (error); 1307c478bd9Sstevel@tonic-gate } 1317c478bd9Sstevel@tonic-gate 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate /* 1347c478bd9Sstevel@tonic-gate * Control operations (lots). 1357c478bd9Sstevel@tonic-gate */ 136da6c28aaSamw /*ARGSUSED*/ 1377c478bd9Sstevel@tonic-gate #ifdef _SYSCALL32_IMPL 1387c478bd9Sstevel@tonic-gate static int 139*e14d4b22SToomas Soome prioctl64(struct vnode *vp, int cmd, intptr_t arg, int flag, cred_t *cr, 140*e14d4b22SToomas Soome int *rvalp, caller_context_t *ct) 1417c478bd9Sstevel@tonic-gate #else 1427c478bd9Sstevel@tonic-gate int 143*e14d4b22SToomas Soome prioctl(struct vnode *vp, int cmd, intptr_t arg, int flag, cred_t *cr, 144*e14d4b22SToomas Soome int *rvalp, caller_context_t *ct) 1457c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32_IMPL */ 1467c478bd9Sstevel@tonic-gate { 147eb9dbf0cSRoger A. Faulkner int nsig = PROC_IS_BRANDED(curproc)? BROP(curproc)->b_nsig : NSIG; 1487c478bd9Sstevel@tonic-gate caddr_t cmaddr = (caddr_t)arg; 1497c478bd9Sstevel@tonic-gate proc_t *p; 1507c478bd9Sstevel@tonic-gate user_t *up; 1517c478bd9Sstevel@tonic-gate kthread_t *t; 1527c478bd9Sstevel@tonic-gate klwp_t *lwp; 1537c478bd9Sstevel@tonic-gate prnode_t *pnp = VTOP(vp); 1547c478bd9Sstevel@tonic-gate prcommon_t *pcp; 1557c478bd9Sstevel@tonic-gate prnode_t *xpnp = NULL; 1567c478bd9Sstevel@tonic-gate int error; 1577c478bd9Sstevel@tonic-gate int zdisp; 1587c478bd9Sstevel@tonic-gate void *thing = NULL; 1597c478bd9Sstevel@tonic-gate size_t thingsize = 0; 1607c478bd9Sstevel@tonic-gate 1617c478bd9Sstevel@tonic-gate /* 1627c478bd9Sstevel@tonic-gate * For copyin()/copyout(). 1637c478bd9Sstevel@tonic-gate */ 1647c478bd9Sstevel@tonic-gate union { 1657c478bd9Sstevel@tonic-gate caddr_t va; 1667c478bd9Sstevel@tonic-gate int signo; 1677c478bd9Sstevel@tonic-gate int nice; 1687c478bd9Sstevel@tonic-gate uint_t lwpid; 1697c478bd9Sstevel@tonic-gate long flags; 1707c478bd9Sstevel@tonic-gate prstatus_t prstat; 1717c478bd9Sstevel@tonic-gate prrun_t prrun; 1727c478bd9Sstevel@tonic-gate sigset_t smask; 1737c478bd9Sstevel@tonic-gate siginfo_t info; 1747c478bd9Sstevel@tonic-gate sysset_t prmask; 1757c478bd9Sstevel@tonic-gate prgregset_t regs; 1767c478bd9Sstevel@tonic-gate prfpregset_t fpregs; 1777c478bd9Sstevel@tonic-gate prpsinfo_t prps; 1787c478bd9Sstevel@tonic-gate sigset_t holdmask; 1797c478bd9Sstevel@tonic-gate fltset_t fltmask; 1807c478bd9Sstevel@tonic-gate prcred_t prcred; 1817c478bd9Sstevel@tonic-gate prhusage_t prhusage; 1827c478bd9Sstevel@tonic-gate prmap_t prmap; 1837c478bd9Sstevel@tonic-gate auxv_t auxv[__KERN_NAUXV_IMPL]; 1847c478bd9Sstevel@tonic-gate } un; 1857c478bd9Sstevel@tonic-gate 1867c478bd9Sstevel@tonic-gate if (pnp->pr_type == PR_TMPL) 1877c478bd9Sstevel@tonic-gate return (prctioctl(pnp, cmd, arg, flag, cr)); 1887c478bd9Sstevel@tonic-gate 1897c478bd9Sstevel@tonic-gate /* 1907c478bd9Sstevel@tonic-gate * Support for old /proc interface. 1917c478bd9Sstevel@tonic-gate */ 1927c478bd9Sstevel@tonic-gate if (pnp->pr_pidfile != NULL) { 1937c478bd9Sstevel@tonic-gate ASSERT(pnp->pr_type == PR_PIDDIR); 1947c478bd9Sstevel@tonic-gate vp = pnp->pr_pidfile; 1957c478bd9Sstevel@tonic-gate pnp = VTOP(vp); 1967c478bd9Sstevel@tonic-gate ASSERT(pnp->pr_type == PR_PIDFILE); 1977c478bd9Sstevel@tonic-gate } 1987c478bd9Sstevel@tonic-gate 1997c478bd9Sstevel@tonic-gate if (pnp->pr_type != PR_PIDFILE && pnp->pr_type != PR_LWPIDFILE) 2007c478bd9Sstevel@tonic-gate return (ENOTTY); 2017c478bd9Sstevel@tonic-gate 2027c478bd9Sstevel@tonic-gate /* 2037c478bd9Sstevel@tonic-gate * Fail ioctls which are logically "write" requests unless 2047c478bd9Sstevel@tonic-gate * the user has write permission. 2057c478bd9Sstevel@tonic-gate */ 2067c478bd9Sstevel@tonic-gate if ((flag & FWRITE) == 0 && isprwrioctl(cmd)) 2077c478bd9Sstevel@tonic-gate return (EBADF); 2087c478bd9Sstevel@tonic-gate 2097c478bd9Sstevel@tonic-gate /* 2107c478bd9Sstevel@tonic-gate * Perform any necessary copyin() operations before 2117c478bd9Sstevel@tonic-gate * locking the process. Helps avoid deadlocks and 2127c478bd9Sstevel@tonic-gate * improves performance. 2137c478bd9Sstevel@tonic-gate * 2147c478bd9Sstevel@tonic-gate * Also, detect invalid ioctl codes here to avoid 2157c478bd9Sstevel@tonic-gate * locking a process unnnecessarily. 2167c478bd9Sstevel@tonic-gate * 2177c478bd9Sstevel@tonic-gate * Also, prepare to allocate space that will be needed below, 2187c478bd9Sstevel@tonic-gate * case by case. 2197c478bd9Sstevel@tonic-gate */ 2207c478bd9Sstevel@tonic-gate error = 0; 2217c478bd9Sstevel@tonic-gate switch (cmd) { 2227c478bd9Sstevel@tonic-gate case PIOCGETPR: 2237c478bd9Sstevel@tonic-gate thingsize = sizeof (proc_t); 2247c478bd9Sstevel@tonic-gate break; 2257c478bd9Sstevel@tonic-gate case PIOCGETU: 2267c478bd9Sstevel@tonic-gate thingsize = sizeof (user_t); 2277c478bd9Sstevel@tonic-gate break; 2287c478bd9Sstevel@tonic-gate case PIOCSTOP: 2297c478bd9Sstevel@tonic-gate case PIOCWSTOP: 2307c478bd9Sstevel@tonic-gate case PIOCLWPIDS: 2317c478bd9Sstevel@tonic-gate case PIOCGTRACE: 2327c478bd9Sstevel@tonic-gate case PIOCGENTRY: 2337c478bd9Sstevel@tonic-gate case PIOCGEXIT: 2347c478bd9Sstevel@tonic-gate case PIOCSRLC: 2357c478bd9Sstevel@tonic-gate case PIOCRRLC: 2367c478bd9Sstevel@tonic-gate case PIOCSFORK: 2377c478bd9Sstevel@tonic-gate case PIOCRFORK: 2387c478bd9Sstevel@tonic-gate case PIOCGREG: 2397c478bd9Sstevel@tonic-gate case PIOCGFPREG: 2407c478bd9Sstevel@tonic-gate case PIOCSTATUS: 2417c478bd9Sstevel@tonic-gate case PIOCLSTATUS: 2427c478bd9Sstevel@tonic-gate case PIOCPSINFO: 2437c478bd9Sstevel@tonic-gate case PIOCMAXSIG: 2447c478bd9Sstevel@tonic-gate case PIOCGXREGSIZE: 2457c478bd9Sstevel@tonic-gate break; 2467c478bd9Sstevel@tonic-gate case PIOCSXREG: /* set extra registers */ 2477c478bd9Sstevel@tonic-gate case PIOCGXREG: /* get extra registers */ 2487c478bd9Sstevel@tonic-gate #if defined(__sparc) 2497c478bd9Sstevel@tonic-gate thingsize = sizeof (prxregset_t); 2507c478bd9Sstevel@tonic-gate #else 2517c478bd9Sstevel@tonic-gate thingsize = 0; 2527c478bd9Sstevel@tonic-gate #endif 2537c478bd9Sstevel@tonic-gate break; 2547c478bd9Sstevel@tonic-gate case PIOCACTION: 255eb9dbf0cSRoger A. Faulkner thingsize = (nsig-1) * sizeof (struct sigaction); 2567c478bd9Sstevel@tonic-gate break; 2577c478bd9Sstevel@tonic-gate case PIOCGHOLD: 2587c478bd9Sstevel@tonic-gate case PIOCNMAP: 2597c478bd9Sstevel@tonic-gate case PIOCMAP: 2607c478bd9Sstevel@tonic-gate case PIOCGFAULT: 2617c478bd9Sstevel@tonic-gate case PIOCCFAULT: 2627c478bd9Sstevel@tonic-gate case PIOCCRED: 2637c478bd9Sstevel@tonic-gate case PIOCGROUPS: 2647c478bd9Sstevel@tonic-gate case PIOCUSAGE: 2657c478bd9Sstevel@tonic-gate case PIOCLUSAGE: 2667c478bd9Sstevel@tonic-gate break; 2677c478bd9Sstevel@tonic-gate case PIOCOPENPD: 2687c478bd9Sstevel@tonic-gate /* 2697c478bd9Sstevel@tonic-gate * We will need this below. 2707c478bd9Sstevel@tonic-gate * Allocate it now, before locking the process. 2717c478bd9Sstevel@tonic-gate */ 2727c478bd9Sstevel@tonic-gate xpnp = prgetnode(vp, PR_OPAGEDATA); 2737c478bd9Sstevel@tonic-gate break; 2747c478bd9Sstevel@tonic-gate case PIOCNAUXV: 2757c478bd9Sstevel@tonic-gate case PIOCAUXV: 2767c478bd9Sstevel@tonic-gate break; 2777c478bd9Sstevel@tonic-gate 2787c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 2797c478bd9Sstevel@tonic-gate case PIOCNLDT: 2807c478bd9Sstevel@tonic-gate case PIOCLDT: 2817c478bd9Sstevel@tonic-gate break; 2827c478bd9Sstevel@tonic-gate #endif /* __i386 || __amd64 */ 2837c478bd9Sstevel@tonic-gate 2847c478bd9Sstevel@tonic-gate #if defined(__sparc) 2857c478bd9Sstevel@tonic-gate case PIOCGWIN: 2867c478bd9Sstevel@tonic-gate thingsize = sizeof (gwindows_t); 2877c478bd9Sstevel@tonic-gate break; 2887c478bd9Sstevel@tonic-gate #endif /* __sparc */ 2897c478bd9Sstevel@tonic-gate 2907c478bd9Sstevel@tonic-gate case PIOCOPENM: /* open mapped object for reading */ 2917c478bd9Sstevel@tonic-gate if (cmaddr == NULL) 2927c478bd9Sstevel@tonic-gate un.va = NULL; 2937c478bd9Sstevel@tonic-gate else if (copyin(cmaddr, &un.va, sizeof (un.va))) 2947c478bd9Sstevel@tonic-gate error = EFAULT; 2957c478bd9Sstevel@tonic-gate break; 2967c478bd9Sstevel@tonic-gate 2977c478bd9Sstevel@tonic-gate case PIOCRUN: /* make lwp or process runnable */ 2987c478bd9Sstevel@tonic-gate if (cmaddr == NULL) 2997c478bd9Sstevel@tonic-gate un.prrun.pr_flags = 0; 3007c478bd9Sstevel@tonic-gate else if (copyin(cmaddr, &un.prrun, sizeof (un.prrun))) 3017c478bd9Sstevel@tonic-gate error = EFAULT; 3027c478bd9Sstevel@tonic-gate break; 3037c478bd9Sstevel@tonic-gate 3047c478bd9Sstevel@tonic-gate case PIOCOPENLWP: /* return /proc lwp file descriptor */ 3057c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un.lwpid, sizeof (un.lwpid))) 3067c478bd9Sstevel@tonic-gate error = EFAULT; 3077c478bd9Sstevel@tonic-gate break; 3087c478bd9Sstevel@tonic-gate 3097c478bd9Sstevel@tonic-gate case PIOCSTRACE: /* set signal trace mask */ 3107c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un.smask, sizeof (un.smask))) 3117c478bd9Sstevel@tonic-gate error = EFAULT; 3127c478bd9Sstevel@tonic-gate break; 3137c478bd9Sstevel@tonic-gate 3147c478bd9Sstevel@tonic-gate case PIOCSSIG: /* set current signal */ 3157c478bd9Sstevel@tonic-gate if (cmaddr == NULL) 3167c478bd9Sstevel@tonic-gate un.info.si_signo = 0; 3177c478bd9Sstevel@tonic-gate else if (copyin(cmaddr, &un.info, sizeof (un.info))) 3187c478bd9Sstevel@tonic-gate error = EFAULT; 3197c478bd9Sstevel@tonic-gate break; 3207c478bd9Sstevel@tonic-gate 3217c478bd9Sstevel@tonic-gate case PIOCKILL: /* send signal */ 3227c478bd9Sstevel@tonic-gate case PIOCUNKILL: /* delete a signal */ 3237c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un.signo, sizeof (un.signo))) 3247c478bd9Sstevel@tonic-gate error = EFAULT; 3257c478bd9Sstevel@tonic-gate break; 3267c478bd9Sstevel@tonic-gate 3277c478bd9Sstevel@tonic-gate case PIOCNICE: /* set nice priority */ 3287c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un.nice, sizeof (un.nice))) 3297c478bd9Sstevel@tonic-gate error = EFAULT; 3307c478bd9Sstevel@tonic-gate break; 3317c478bd9Sstevel@tonic-gate 3327c478bd9Sstevel@tonic-gate case PIOCSENTRY: /* set syscall entry bit mask */ 3337c478bd9Sstevel@tonic-gate case PIOCSEXIT: /* set syscall exit bit mask */ 3347c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un.prmask, sizeof (un.prmask))) 3357c478bd9Sstevel@tonic-gate error = EFAULT; 3367c478bd9Sstevel@tonic-gate break; 3377c478bd9Sstevel@tonic-gate 3387c478bd9Sstevel@tonic-gate case PIOCSET: /* set process flags */ 3397c478bd9Sstevel@tonic-gate case PIOCRESET: /* reset process flags */ 3407c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un.flags, sizeof (un.flags))) 3417c478bd9Sstevel@tonic-gate error = EFAULT; 3427c478bd9Sstevel@tonic-gate break; 3437c478bd9Sstevel@tonic-gate 3447c478bd9Sstevel@tonic-gate case PIOCSREG: /* set general registers */ 3457c478bd9Sstevel@tonic-gate if (copyin(cmaddr, un.regs, sizeof (un.regs))) 3467c478bd9Sstevel@tonic-gate error = EFAULT; 3477c478bd9Sstevel@tonic-gate break; 3487c478bd9Sstevel@tonic-gate 3497c478bd9Sstevel@tonic-gate case PIOCSFPREG: /* set floating-point registers */ 3507c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un.fpregs, sizeof (un.fpregs))) 3517c478bd9Sstevel@tonic-gate error = EFAULT; 3527c478bd9Sstevel@tonic-gate break; 3537c478bd9Sstevel@tonic-gate 3547c478bd9Sstevel@tonic-gate case PIOCSHOLD: /* set signal-hold mask */ 3557c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un.holdmask, sizeof (un.holdmask))) 3567c478bd9Sstevel@tonic-gate error = EFAULT; 3577c478bd9Sstevel@tonic-gate break; 3587c478bd9Sstevel@tonic-gate 3597c478bd9Sstevel@tonic-gate case PIOCSFAULT: /* set mask of traced faults */ 3607c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un.fltmask, sizeof (un.fltmask))) 3617c478bd9Sstevel@tonic-gate error = EFAULT; 3627c478bd9Sstevel@tonic-gate break; 3637c478bd9Sstevel@tonic-gate 3647c478bd9Sstevel@tonic-gate default: 3657c478bd9Sstevel@tonic-gate error = EINVAL; 3667c478bd9Sstevel@tonic-gate break; 3677c478bd9Sstevel@tonic-gate } 3687c478bd9Sstevel@tonic-gate 3697c478bd9Sstevel@tonic-gate if (error) 3707c478bd9Sstevel@tonic-gate return (error); 3717c478bd9Sstevel@tonic-gate 3727c478bd9Sstevel@tonic-gate startover: 3737c478bd9Sstevel@tonic-gate /* 3747c478bd9Sstevel@tonic-gate * If we need kmem_alloc()d space then we allocate it now, before 3757c478bd9Sstevel@tonic-gate * grabbing the process lock. Using kmem_alloc(KM_SLEEP) while 3767c478bd9Sstevel@tonic-gate * holding the process lock leads to deadlock with the clock thread. 3777c478bd9Sstevel@tonic-gate * (The clock thread wakes up the pageout daemon to free up space. 3787c478bd9Sstevel@tonic-gate * If the clock thread blocks behind us and we are sleeping waiting 3797c478bd9Sstevel@tonic-gate * for space, then space may never become available.) 3807c478bd9Sstevel@tonic-gate */ 3817c478bd9Sstevel@tonic-gate if (thingsize) { 3827c478bd9Sstevel@tonic-gate ASSERT(thing == NULL); 3837c478bd9Sstevel@tonic-gate thing = kmem_alloc(thingsize, KM_SLEEP); 3847c478bd9Sstevel@tonic-gate } 3857c478bd9Sstevel@tonic-gate 3867c478bd9Sstevel@tonic-gate switch (cmd) { 3877c478bd9Sstevel@tonic-gate case PIOCPSINFO: 3887c478bd9Sstevel@tonic-gate case PIOCGETPR: 3897c478bd9Sstevel@tonic-gate case PIOCUSAGE: 3907c478bd9Sstevel@tonic-gate case PIOCLUSAGE: 3917c478bd9Sstevel@tonic-gate zdisp = ZYES; 3927c478bd9Sstevel@tonic-gate break; 3937c478bd9Sstevel@tonic-gate case PIOCSXREG: /* set extra registers */ 3947c478bd9Sstevel@tonic-gate /* 3957c478bd9Sstevel@tonic-gate * perform copyin before grabbing the process lock 3967c478bd9Sstevel@tonic-gate */ 3977c478bd9Sstevel@tonic-gate if (thing) { 3987c478bd9Sstevel@tonic-gate if (copyin(cmaddr, thing, thingsize)) { 3997c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 4007c478bd9Sstevel@tonic-gate return (EFAULT); 4017c478bd9Sstevel@tonic-gate } 4027c478bd9Sstevel@tonic-gate } 4037c478bd9Sstevel@tonic-gate /* fall through... */ 4047c478bd9Sstevel@tonic-gate default: 4057c478bd9Sstevel@tonic-gate zdisp = ZNO; 4067c478bd9Sstevel@tonic-gate break; 4077c478bd9Sstevel@tonic-gate } 4087c478bd9Sstevel@tonic-gate 4097c478bd9Sstevel@tonic-gate if ((error = prlock(pnp, zdisp)) != 0) { 4107c478bd9Sstevel@tonic-gate if (thing != NULL) 4117c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 4127c478bd9Sstevel@tonic-gate if (xpnp) 4137c478bd9Sstevel@tonic-gate prfreenode(xpnp); 4147c478bd9Sstevel@tonic-gate return (error); 4157c478bd9Sstevel@tonic-gate } 4167c478bd9Sstevel@tonic-gate 4177c478bd9Sstevel@tonic-gate pcp = pnp->pr_common; 4187c478bd9Sstevel@tonic-gate p = pcp->prc_proc; 4197c478bd9Sstevel@tonic-gate ASSERT(p != NULL); 4207c478bd9Sstevel@tonic-gate 4217c478bd9Sstevel@tonic-gate /* 4227c478bd9Sstevel@tonic-gate * Choose a thread/lwp for the operation. 4237c478bd9Sstevel@tonic-gate */ 4247c478bd9Sstevel@tonic-gate if (zdisp == ZNO && cmd != PIOCSTOP && cmd != PIOCWSTOP) { 4257c478bd9Sstevel@tonic-gate if (pnp->pr_type == PR_LWPIDFILE && cmd != PIOCLSTATUS) { 4267c478bd9Sstevel@tonic-gate t = pcp->prc_thread; 4277c478bd9Sstevel@tonic-gate ASSERT(t != NULL); 4287c478bd9Sstevel@tonic-gate } else { 4297c478bd9Sstevel@tonic-gate t = prchoose(p); /* returns locked thread */ 4307c478bd9Sstevel@tonic-gate ASSERT(t != NULL); 4317c478bd9Sstevel@tonic-gate thread_unlock(t); 4327c478bd9Sstevel@tonic-gate } 4337c478bd9Sstevel@tonic-gate lwp = ttolwp(t); 4347c478bd9Sstevel@tonic-gate } 4357c478bd9Sstevel@tonic-gate 4367c478bd9Sstevel@tonic-gate error = 0; 4377c478bd9Sstevel@tonic-gate switch (cmd) { 4387c478bd9Sstevel@tonic-gate 4397c478bd9Sstevel@tonic-gate case PIOCGETPR: /* read struct proc */ 4407c478bd9Sstevel@tonic-gate { 4417c478bd9Sstevel@tonic-gate proc_t *prp = thing; 4427c478bd9Sstevel@tonic-gate 4437c478bd9Sstevel@tonic-gate *prp = *p; 4447c478bd9Sstevel@tonic-gate prunlock(pnp); 4457c478bd9Sstevel@tonic-gate if (copyout(prp, cmaddr, sizeof (proc_t))) 4467c478bd9Sstevel@tonic-gate error = EFAULT; 4477c478bd9Sstevel@tonic-gate kmem_free(prp, sizeof (proc_t)); 4487c478bd9Sstevel@tonic-gate thing = NULL; 4497c478bd9Sstevel@tonic-gate break; 4507c478bd9Sstevel@tonic-gate } 4517c478bd9Sstevel@tonic-gate 4527c478bd9Sstevel@tonic-gate case PIOCGETU: /* read u-area */ 4537c478bd9Sstevel@tonic-gate { 4547c478bd9Sstevel@tonic-gate user_t *userp = thing; 4557c478bd9Sstevel@tonic-gate 4567c478bd9Sstevel@tonic-gate up = PTOU(p); 4577c478bd9Sstevel@tonic-gate *userp = *up; 4587c478bd9Sstevel@tonic-gate prunlock(pnp); 4597c478bd9Sstevel@tonic-gate if (copyout(userp, cmaddr, sizeof (user_t))) 4607c478bd9Sstevel@tonic-gate error = EFAULT; 4617c478bd9Sstevel@tonic-gate kmem_free(userp, sizeof (user_t)); 4627c478bd9Sstevel@tonic-gate thing = NULL; 4637c478bd9Sstevel@tonic-gate break; 4647c478bd9Sstevel@tonic-gate } 4657c478bd9Sstevel@tonic-gate 4667c478bd9Sstevel@tonic-gate case PIOCOPENM: /* open mapped object for reading */ 4677c478bd9Sstevel@tonic-gate error = propenm(pnp, cmaddr, un.va, rvalp, cr); 4687c478bd9Sstevel@tonic-gate /* propenm() called prunlock(pnp) */ 4697c478bd9Sstevel@tonic-gate break; 4707c478bd9Sstevel@tonic-gate 4717c478bd9Sstevel@tonic-gate case PIOCSTOP: /* stop process or lwp from running */ 4727c478bd9Sstevel@tonic-gate case PIOCWSTOP: /* wait for process or lwp to stop */ 4737c478bd9Sstevel@tonic-gate /* 4747c478bd9Sstevel@tonic-gate * Can't apply to a system process. 4757c478bd9Sstevel@tonic-gate */ 4767c478bd9Sstevel@tonic-gate if ((p->p_flag & SSYS) || p->p_as == &kas) { 4777c478bd9Sstevel@tonic-gate prunlock(pnp); 4787c478bd9Sstevel@tonic-gate error = EBUSY; 4797c478bd9Sstevel@tonic-gate break; 4807c478bd9Sstevel@tonic-gate } 4817c478bd9Sstevel@tonic-gate 4827c478bd9Sstevel@tonic-gate if (cmd == PIOCSTOP) 4837c478bd9Sstevel@tonic-gate pr_stop(pnp); 4847c478bd9Sstevel@tonic-gate 4857c478bd9Sstevel@tonic-gate /* 4867c478bd9Sstevel@tonic-gate * If an lwp is waiting for itself or its process, don't wait. 4877c478bd9Sstevel@tonic-gate * The stopped lwp would never see the fact that it is stopped. 4887c478bd9Sstevel@tonic-gate */ 4897c478bd9Sstevel@tonic-gate if ((pnp->pr_type == PR_LWPIDFILE)? 4907c478bd9Sstevel@tonic-gate (pcp->prc_thread == curthread) : (p == curproc)) { 4917c478bd9Sstevel@tonic-gate if (cmd == PIOCWSTOP) 4927c478bd9Sstevel@tonic-gate error = EBUSY; 4937c478bd9Sstevel@tonic-gate prunlock(pnp); 4947c478bd9Sstevel@tonic-gate break; 4957c478bd9Sstevel@tonic-gate } 4967c478bd9Sstevel@tonic-gate 4977c478bd9Sstevel@tonic-gate if ((error = pr_wait_stop(pnp, (time_t)0)) != 0) 4987c478bd9Sstevel@tonic-gate break; /* pr_wait_stop() unlocked the process */ 4997c478bd9Sstevel@tonic-gate 5007c478bd9Sstevel@tonic-gate if (cmaddr == NULL) 5017c478bd9Sstevel@tonic-gate prunlock(pnp); 5027c478bd9Sstevel@tonic-gate else { 5037c478bd9Sstevel@tonic-gate /* 5047c478bd9Sstevel@tonic-gate * Return process/lwp status information. 5057c478bd9Sstevel@tonic-gate */ 5067c478bd9Sstevel@tonic-gate t = pr_thread(pnp); /* returns locked thread */ 5077c478bd9Sstevel@tonic-gate thread_unlock(t); 508fa9e4066Sahrens oprgetstatus(t, &un.prstat, VTOZONE(vp)); 5097c478bd9Sstevel@tonic-gate prunlock(pnp); 5107c478bd9Sstevel@tonic-gate if (copyout(&un.prstat, cmaddr, sizeof (un.prstat))) 5117c478bd9Sstevel@tonic-gate error = EFAULT; 5127c478bd9Sstevel@tonic-gate } 5137c478bd9Sstevel@tonic-gate break; 5147c478bd9Sstevel@tonic-gate 5157c478bd9Sstevel@tonic-gate case PIOCRUN: /* make lwp or process runnable */ 5167c478bd9Sstevel@tonic-gate { 5177c478bd9Sstevel@tonic-gate long flags = un.prrun.pr_flags; 5187c478bd9Sstevel@tonic-gate 5197c478bd9Sstevel@tonic-gate /* 5207c478bd9Sstevel@tonic-gate * Cannot set an lwp running is it is not stopped. 5217c478bd9Sstevel@tonic-gate * Also, no lwp other than the /proc agent lwp can 5227c478bd9Sstevel@tonic-gate * be set running so long as the /proc agent lwp exists. 5237c478bd9Sstevel@tonic-gate */ 5247c478bd9Sstevel@tonic-gate if ((!ISTOPPED(t) && !VSTOPPED(t) && 5257c478bd9Sstevel@tonic-gate !(t->t_proc_flag & TP_PRSTOP)) || 5267c478bd9Sstevel@tonic-gate (p->p_agenttp != NULL && 5277c478bd9Sstevel@tonic-gate (t != p->p_agenttp || pnp->pr_type != PR_LWPIDFILE))) { 5287c478bd9Sstevel@tonic-gate prunlock(pnp); 5297c478bd9Sstevel@tonic-gate error = EBUSY; 5307c478bd9Sstevel@tonic-gate break; 5317c478bd9Sstevel@tonic-gate } 5327c478bd9Sstevel@tonic-gate 5337c478bd9Sstevel@tonic-gate if (flags & (PRSHOLD|PRSTRACE|PRSFAULT|PRSVADDR)) 5347c478bd9Sstevel@tonic-gate prsetrun(t, &un.prrun); 5357c478bd9Sstevel@tonic-gate 5367c478bd9Sstevel@tonic-gate error = pr_setrun(pnp, prmaprunflags(flags)); 5377c478bd9Sstevel@tonic-gate 5387c478bd9Sstevel@tonic-gate prunlock(pnp); 5397c478bd9Sstevel@tonic-gate break; 5407c478bd9Sstevel@tonic-gate } 5417c478bd9Sstevel@tonic-gate 5427c478bd9Sstevel@tonic-gate case PIOCLWPIDS: /* get array of lwp identifiers */ 5437c478bd9Sstevel@tonic-gate { 5447c478bd9Sstevel@tonic-gate int nlwp; 5457c478bd9Sstevel@tonic-gate int Nlwp; 5467c478bd9Sstevel@tonic-gate id_t *idp; 5477c478bd9Sstevel@tonic-gate id_t *Bidp; 5487c478bd9Sstevel@tonic-gate 5497c478bd9Sstevel@tonic-gate Nlwp = nlwp = p->p_lwpcnt; 5507c478bd9Sstevel@tonic-gate 5517c478bd9Sstevel@tonic-gate if (thing && thingsize != (Nlwp+1) * sizeof (id_t)) { 5527c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 5537c478bd9Sstevel@tonic-gate thing = NULL; 5547c478bd9Sstevel@tonic-gate } 5557c478bd9Sstevel@tonic-gate if (thing == NULL) { 5567c478bd9Sstevel@tonic-gate thingsize = (Nlwp+1) * sizeof (id_t); 5577c478bd9Sstevel@tonic-gate thing = kmem_alloc(thingsize, KM_NOSLEEP); 5587c478bd9Sstevel@tonic-gate } 5597c478bd9Sstevel@tonic-gate if (thing == NULL) { 5607c478bd9Sstevel@tonic-gate prunlock(pnp); 5617c478bd9Sstevel@tonic-gate goto startover; 5627c478bd9Sstevel@tonic-gate } 5637c478bd9Sstevel@tonic-gate 5647c478bd9Sstevel@tonic-gate idp = thing; 5657c478bd9Sstevel@tonic-gate thing = NULL; 5667c478bd9Sstevel@tonic-gate Bidp = idp; 5677c478bd9Sstevel@tonic-gate if ((t = p->p_tlist) != NULL) { 5687c478bd9Sstevel@tonic-gate do { 5697c478bd9Sstevel@tonic-gate ASSERT(!(t->t_proc_flag & TP_LWPEXIT)); 5707c478bd9Sstevel@tonic-gate ASSERT(nlwp > 0); 5717c478bd9Sstevel@tonic-gate --nlwp; 5727c478bd9Sstevel@tonic-gate *idp++ = t->t_tid; 5737c478bd9Sstevel@tonic-gate } while ((t = t->t_forw) != p->p_tlist); 5747c478bd9Sstevel@tonic-gate } 5757c478bd9Sstevel@tonic-gate *idp = 0; 5767c478bd9Sstevel@tonic-gate ASSERT(nlwp == 0); 5777c478bd9Sstevel@tonic-gate prunlock(pnp); 5787c478bd9Sstevel@tonic-gate if (copyout(Bidp, cmaddr, (Nlwp+1) * sizeof (id_t))) 5797c478bd9Sstevel@tonic-gate error = EFAULT; 5807c478bd9Sstevel@tonic-gate kmem_free(Bidp, (Nlwp+1) * sizeof (id_t)); 5817c478bd9Sstevel@tonic-gate break; 5827c478bd9Sstevel@tonic-gate } 5837c478bd9Sstevel@tonic-gate 5847c478bd9Sstevel@tonic-gate case PIOCOPENLWP: /* return /proc lwp file descriptor */ 5857c478bd9Sstevel@tonic-gate { 5867c478bd9Sstevel@tonic-gate vnode_t *xvp; 5877c478bd9Sstevel@tonic-gate int n; 5887c478bd9Sstevel@tonic-gate 5897c478bd9Sstevel@tonic-gate prunlock(pnp); 5907c478bd9Sstevel@tonic-gate if ((xvp = prlwpnode(pnp, un.lwpid)) == NULL) 5917c478bd9Sstevel@tonic-gate error = ENOENT; 5927c478bd9Sstevel@tonic-gate else if (error = fassign(&xvp, flag & (FREAD|FWRITE), &n)) { 5937c478bd9Sstevel@tonic-gate VN_RELE(xvp); 5947c478bd9Sstevel@tonic-gate } else 5957c478bd9Sstevel@tonic-gate *rvalp = n; 5967c478bd9Sstevel@tonic-gate break; 5977c478bd9Sstevel@tonic-gate } 5987c478bd9Sstevel@tonic-gate 5997c478bd9Sstevel@tonic-gate case PIOCOPENPD: /* return /proc page data file descriptor */ 6007c478bd9Sstevel@tonic-gate { 6017c478bd9Sstevel@tonic-gate vnode_t *xvp = PTOV(xpnp); 6027c478bd9Sstevel@tonic-gate vnode_t *dp = pnp->pr_parent; 6037c478bd9Sstevel@tonic-gate int n; 6047c478bd9Sstevel@tonic-gate 6057c478bd9Sstevel@tonic-gate if (pnp->pr_type == PR_LWPIDFILE) { 6067c478bd9Sstevel@tonic-gate dp = VTOP(dp)->pr_parent; 6077c478bd9Sstevel@tonic-gate dp = VTOP(dp)->pr_parent; 6087c478bd9Sstevel@tonic-gate } 6097c478bd9Sstevel@tonic-gate ASSERT(VTOP(dp)->pr_type == PR_PIDDIR); 6107c478bd9Sstevel@tonic-gate 6117c478bd9Sstevel@tonic-gate VN_HOLD(dp); 6127c478bd9Sstevel@tonic-gate pcp = pnp->pr_pcommon; 6137c478bd9Sstevel@tonic-gate xpnp->pr_ino = ptoi(pcp->prc_pid); 6147c478bd9Sstevel@tonic-gate xpnp->pr_common = pcp; 6157c478bd9Sstevel@tonic-gate xpnp->pr_pcommon = pcp; 6167c478bd9Sstevel@tonic-gate xpnp->pr_parent = dp; 6177c478bd9Sstevel@tonic-gate 6187c478bd9Sstevel@tonic-gate xpnp->pr_next = p->p_plist; 6197c478bd9Sstevel@tonic-gate p->p_plist = xvp; 6207c478bd9Sstevel@tonic-gate 6217c478bd9Sstevel@tonic-gate prunlock(pnp); 6227c478bd9Sstevel@tonic-gate if (error = fassign(&xvp, FREAD, &n)) { 6237c478bd9Sstevel@tonic-gate VN_RELE(xvp); 6247c478bd9Sstevel@tonic-gate } else 6257c478bd9Sstevel@tonic-gate *rvalp = n; 6267c478bd9Sstevel@tonic-gate 6277c478bd9Sstevel@tonic-gate xpnp = NULL; 6287c478bd9Sstevel@tonic-gate break; 6297c478bd9Sstevel@tonic-gate } 6307c478bd9Sstevel@tonic-gate 6317c478bd9Sstevel@tonic-gate case PIOCGTRACE: /* get signal trace mask */ 6327c478bd9Sstevel@tonic-gate prassignset(&un.smask, &p->p_sigmask); 6337c478bd9Sstevel@tonic-gate prunlock(pnp); 6347c478bd9Sstevel@tonic-gate if (copyout(&un.smask, cmaddr, sizeof (un.smask))) 6357c478bd9Sstevel@tonic-gate error = EFAULT; 6367c478bd9Sstevel@tonic-gate break; 6377c478bd9Sstevel@tonic-gate 6387c478bd9Sstevel@tonic-gate case PIOCSTRACE: /* set signal trace mask */ 6397c478bd9Sstevel@tonic-gate prdelset(&un.smask, SIGKILL); 6407c478bd9Sstevel@tonic-gate prassignset(&p->p_sigmask, &un.smask); 6417c478bd9Sstevel@tonic-gate if (!sigisempty(&p->p_sigmask)) 6427c478bd9Sstevel@tonic-gate p->p_proc_flag |= P_PR_TRACE; 6437c478bd9Sstevel@tonic-gate else if (prisempty(&p->p_fltmask)) { 6447c478bd9Sstevel@tonic-gate up = PTOU(p); 6457c478bd9Sstevel@tonic-gate if (up->u_systrap == 0) 6467c478bd9Sstevel@tonic-gate p->p_proc_flag &= ~P_PR_TRACE; 6477c478bd9Sstevel@tonic-gate } 6487c478bd9Sstevel@tonic-gate prunlock(pnp); 6497c478bd9Sstevel@tonic-gate break; 6507c478bd9Sstevel@tonic-gate 6517c478bd9Sstevel@tonic-gate case PIOCSSIG: /* set current signal */ 6527c478bd9Sstevel@tonic-gate error = pr_setsig(pnp, &un.info); 6537c478bd9Sstevel@tonic-gate prunlock(pnp); 6547c478bd9Sstevel@tonic-gate if (un.info.si_signo == SIGKILL && error == 0) 6557c478bd9Sstevel@tonic-gate pr_wait_die(pnp); 6567c478bd9Sstevel@tonic-gate break; 6577c478bd9Sstevel@tonic-gate 6587c478bd9Sstevel@tonic-gate case PIOCKILL: /* send signal */ 6597c478bd9Sstevel@tonic-gate { 6607c478bd9Sstevel@tonic-gate int sig = (int)un.signo; 6617c478bd9Sstevel@tonic-gate 6627c478bd9Sstevel@tonic-gate error = pr_kill(pnp, sig, cr); 6637c478bd9Sstevel@tonic-gate prunlock(pnp); 6647c478bd9Sstevel@tonic-gate if (sig == SIGKILL && error == 0) 6657c478bd9Sstevel@tonic-gate pr_wait_die(pnp); 6667c478bd9Sstevel@tonic-gate break; 6677c478bd9Sstevel@tonic-gate } 6687c478bd9Sstevel@tonic-gate 6697c478bd9Sstevel@tonic-gate case PIOCUNKILL: /* delete a signal */ 6707c478bd9Sstevel@tonic-gate error = pr_unkill(pnp, (int)un.signo); 6717c478bd9Sstevel@tonic-gate prunlock(pnp); 6727c478bd9Sstevel@tonic-gate break; 6737c478bd9Sstevel@tonic-gate 6747c478bd9Sstevel@tonic-gate case PIOCNICE: /* set nice priority */ 6757c478bd9Sstevel@tonic-gate error = pr_nice(p, (int)un.nice, cr); 6767c478bd9Sstevel@tonic-gate prunlock(pnp); 6777c478bd9Sstevel@tonic-gate break; 6787c478bd9Sstevel@tonic-gate 6797c478bd9Sstevel@tonic-gate case PIOCGENTRY: /* get syscall entry bit mask */ 6807c478bd9Sstevel@tonic-gate case PIOCGEXIT: /* get syscall exit bit mask */ 6817c478bd9Sstevel@tonic-gate up = PTOU(p); 6827c478bd9Sstevel@tonic-gate if (cmd == PIOCGENTRY) { 6837c478bd9Sstevel@tonic-gate prassignset(&un.prmask, &up->u_entrymask); 6847c478bd9Sstevel@tonic-gate } else { 6857c478bd9Sstevel@tonic-gate prassignset(&un.prmask, &up->u_exitmask); 6867c478bd9Sstevel@tonic-gate } 6877c478bd9Sstevel@tonic-gate prunlock(pnp); 6887c478bd9Sstevel@tonic-gate if (copyout(&un.prmask, cmaddr, sizeof (un.prmask))) 6897c478bd9Sstevel@tonic-gate error = EFAULT; 6907c478bd9Sstevel@tonic-gate break; 6917c478bd9Sstevel@tonic-gate 6927c478bd9Sstevel@tonic-gate case PIOCSENTRY: /* set syscall entry bit mask */ 6937c478bd9Sstevel@tonic-gate case PIOCSEXIT: /* set syscall exit bit mask */ 6947c478bd9Sstevel@tonic-gate pr_setentryexit(p, &un.prmask, cmd == PIOCSENTRY); 6957c478bd9Sstevel@tonic-gate prunlock(pnp); 6967c478bd9Sstevel@tonic-gate break; 6977c478bd9Sstevel@tonic-gate 6987c478bd9Sstevel@tonic-gate case PIOCSRLC: /* obsolete: set running on last /proc close */ 6997c478bd9Sstevel@tonic-gate error = pr_set(p, prmapsetflags(PR_RLC)); 7007c478bd9Sstevel@tonic-gate prunlock(pnp); 7017c478bd9Sstevel@tonic-gate break; 7027c478bd9Sstevel@tonic-gate 7037c478bd9Sstevel@tonic-gate case PIOCRRLC: /* obsolete: reset run-on-last-close flag */ 7047c478bd9Sstevel@tonic-gate error = pr_unset(p, prmapsetflags(PR_RLC)); 7057c478bd9Sstevel@tonic-gate prunlock(pnp); 7067c478bd9Sstevel@tonic-gate break; 7077c478bd9Sstevel@tonic-gate 7087c478bd9Sstevel@tonic-gate case PIOCSFORK: /* obsolete: set inherit-on-fork flag */ 7097c478bd9Sstevel@tonic-gate error = pr_set(p, prmapsetflags(PR_FORK)); 7107c478bd9Sstevel@tonic-gate prunlock(pnp); 7117c478bd9Sstevel@tonic-gate break; 7127c478bd9Sstevel@tonic-gate 7137c478bd9Sstevel@tonic-gate case PIOCRFORK: /* obsolete: reset inherit-on-fork flag */ 7147c478bd9Sstevel@tonic-gate error = pr_unset(p, prmapsetflags(PR_FORK)); 7157c478bd9Sstevel@tonic-gate prunlock(pnp); 7167c478bd9Sstevel@tonic-gate break; 7177c478bd9Sstevel@tonic-gate 7187c478bd9Sstevel@tonic-gate case PIOCSET: /* set process flags */ 7197c478bd9Sstevel@tonic-gate error = pr_set(p, prmapsetflags(un.flags)); 7207c478bd9Sstevel@tonic-gate prunlock(pnp); 7217c478bd9Sstevel@tonic-gate break; 7227c478bd9Sstevel@tonic-gate 7237c478bd9Sstevel@tonic-gate case PIOCRESET: /* reset process flags */ 7247c478bd9Sstevel@tonic-gate error = pr_unset(p, prmapsetflags(un.flags)); 7257c478bd9Sstevel@tonic-gate prunlock(pnp); 7267c478bd9Sstevel@tonic-gate break; 7277c478bd9Sstevel@tonic-gate 7287c478bd9Sstevel@tonic-gate case PIOCGREG: /* get general registers */ 7297c478bd9Sstevel@tonic-gate if (t->t_state != TS_STOPPED && !VSTOPPED(t)) 7307c478bd9Sstevel@tonic-gate bzero(un.regs, sizeof (un.regs)); 7317c478bd9Sstevel@tonic-gate else { 7327c478bd9Sstevel@tonic-gate /* drop p_lock while touching the lwp's stack */ 7337c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 7347c478bd9Sstevel@tonic-gate prgetprregs(lwp, un.regs); 7357c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 7367c478bd9Sstevel@tonic-gate } 7377c478bd9Sstevel@tonic-gate prunlock(pnp); 7387c478bd9Sstevel@tonic-gate if (copyout(un.regs, cmaddr, sizeof (un.regs))) 7397c478bd9Sstevel@tonic-gate error = EFAULT; 7407c478bd9Sstevel@tonic-gate break; 7417c478bd9Sstevel@tonic-gate 7427c478bd9Sstevel@tonic-gate case PIOCSREG: /* set general registers */ 7437c478bd9Sstevel@tonic-gate if (!ISTOPPED(t) && !VSTOPPED(t) && !DSTOPPED(t)) 7447c478bd9Sstevel@tonic-gate error = EBUSY; 7457c478bd9Sstevel@tonic-gate else { 7467c478bd9Sstevel@tonic-gate /* drop p_lock while touching the lwp's stack */ 7477c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 7487c478bd9Sstevel@tonic-gate prsetprregs(lwp, un.regs, 0); 7497c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 7507c478bd9Sstevel@tonic-gate } 7517c478bd9Sstevel@tonic-gate prunlock(pnp); 7527c478bd9Sstevel@tonic-gate break; 7537c478bd9Sstevel@tonic-gate 7547c478bd9Sstevel@tonic-gate case PIOCGFPREG: /* get floating-point registers */ 7557c478bd9Sstevel@tonic-gate if (!prhasfp()) { 7567c478bd9Sstevel@tonic-gate prunlock(pnp); 7577c478bd9Sstevel@tonic-gate error = EINVAL; /* No FP support */ 7587c478bd9Sstevel@tonic-gate break; 7597c478bd9Sstevel@tonic-gate } 7607c478bd9Sstevel@tonic-gate 7617c478bd9Sstevel@tonic-gate if (t->t_state != TS_STOPPED && !VSTOPPED(t)) 7627c478bd9Sstevel@tonic-gate bzero(&un.fpregs, sizeof (un.fpregs)); 7637c478bd9Sstevel@tonic-gate else { 7647c478bd9Sstevel@tonic-gate /* drop p_lock while touching the lwp's stack */ 7657c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 7667c478bd9Sstevel@tonic-gate prgetprfpregs(lwp, &un.fpregs); 7677c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 7687c478bd9Sstevel@tonic-gate } 7697c478bd9Sstevel@tonic-gate prunlock(pnp); 7707c478bd9Sstevel@tonic-gate if (copyout(&un.fpregs, cmaddr, sizeof (un.fpregs))) 7717c478bd9Sstevel@tonic-gate error = EFAULT; 7727c478bd9Sstevel@tonic-gate break; 7737c478bd9Sstevel@tonic-gate 7747c478bd9Sstevel@tonic-gate case PIOCSFPREG: /* set floating-point registers */ 7757c478bd9Sstevel@tonic-gate if (!prhasfp()) 7767c478bd9Sstevel@tonic-gate error = EINVAL; /* No FP support */ 7777c478bd9Sstevel@tonic-gate else if (!ISTOPPED(t) && !VSTOPPED(t) && !DSTOPPED(t)) 7787c478bd9Sstevel@tonic-gate error = EBUSY; 7797c478bd9Sstevel@tonic-gate else { 7807c478bd9Sstevel@tonic-gate /* drop p_lock while touching the lwp's stack */ 7817c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 7827c478bd9Sstevel@tonic-gate prsetprfpregs(lwp, &un.fpregs); 7837c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 7847c478bd9Sstevel@tonic-gate } 7857c478bd9Sstevel@tonic-gate prunlock(pnp); 7867c478bd9Sstevel@tonic-gate break; 7877c478bd9Sstevel@tonic-gate 7887c478bd9Sstevel@tonic-gate case PIOCGXREGSIZE: /* get the size of the extra registers */ 7897c478bd9Sstevel@tonic-gate { 7907c478bd9Sstevel@tonic-gate int xregsize; 7917c478bd9Sstevel@tonic-gate 7927c478bd9Sstevel@tonic-gate if (prhasx(p)) { 7937c478bd9Sstevel@tonic-gate xregsize = prgetprxregsize(p); 7947c478bd9Sstevel@tonic-gate prunlock(pnp); 7957c478bd9Sstevel@tonic-gate if (copyout(&xregsize, cmaddr, sizeof (xregsize))) 7967c478bd9Sstevel@tonic-gate error = EFAULT; 7977c478bd9Sstevel@tonic-gate } else { 7987c478bd9Sstevel@tonic-gate prunlock(pnp); 7997c478bd9Sstevel@tonic-gate error = EINVAL; /* No extra register support */ 8007c478bd9Sstevel@tonic-gate } 8017c478bd9Sstevel@tonic-gate break; 8027c478bd9Sstevel@tonic-gate } 8037c478bd9Sstevel@tonic-gate 8047c478bd9Sstevel@tonic-gate case PIOCGXREG: /* get extra registers */ 8057c478bd9Sstevel@tonic-gate if (prhasx(p)) { 8067c478bd9Sstevel@tonic-gate bzero(thing, thingsize); 8077c478bd9Sstevel@tonic-gate if (t->t_state == TS_STOPPED || VSTOPPED(t)) { 8087c478bd9Sstevel@tonic-gate /* drop p_lock to touch the stack */ 8097c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 8107c478bd9Sstevel@tonic-gate prgetprxregs(lwp, thing); 8117c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 8127c478bd9Sstevel@tonic-gate } 8137c478bd9Sstevel@tonic-gate prunlock(pnp); 8147c478bd9Sstevel@tonic-gate if (copyout(thing, cmaddr, thingsize)) 8157c478bd9Sstevel@tonic-gate error = EFAULT; 8167c478bd9Sstevel@tonic-gate } else { 8177c478bd9Sstevel@tonic-gate prunlock(pnp); 8187c478bd9Sstevel@tonic-gate error = EINVAL; /* No extra register support */ 8197c478bd9Sstevel@tonic-gate } 8207c478bd9Sstevel@tonic-gate if (thing) { 8217c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 8227c478bd9Sstevel@tonic-gate thing = NULL; 8237c478bd9Sstevel@tonic-gate } 8247c478bd9Sstevel@tonic-gate break; 8257c478bd9Sstevel@tonic-gate 8267c478bd9Sstevel@tonic-gate case PIOCSXREG: /* set extra registers */ 8277c478bd9Sstevel@tonic-gate if (!ISTOPPED(t) && !VSTOPPED(t) && !DSTOPPED(t)) 8287c478bd9Sstevel@tonic-gate error = EBUSY; 8297c478bd9Sstevel@tonic-gate else if (!prhasx(p)) 8307c478bd9Sstevel@tonic-gate error = EINVAL; /* No extra register support */ 8317c478bd9Sstevel@tonic-gate else if (thing) { 8327c478bd9Sstevel@tonic-gate /* drop p_lock while touching the lwp's stack */ 8337c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 8347c478bd9Sstevel@tonic-gate prsetprxregs(lwp, thing); 8357c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 8367c478bd9Sstevel@tonic-gate } 8377c478bd9Sstevel@tonic-gate prunlock(pnp); 8387c478bd9Sstevel@tonic-gate if (thing) { 8397c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 8407c478bd9Sstevel@tonic-gate thing = NULL; 8417c478bd9Sstevel@tonic-gate } 8427c478bd9Sstevel@tonic-gate break; 8437c478bd9Sstevel@tonic-gate 8447c478bd9Sstevel@tonic-gate case PIOCSTATUS: /* get process/lwp status */ 845fa9e4066Sahrens oprgetstatus(t, &un.prstat, VTOZONE(vp)); 8467c478bd9Sstevel@tonic-gate prunlock(pnp); 8477c478bd9Sstevel@tonic-gate if (copyout(&un.prstat, cmaddr, sizeof (un.prstat))) 8487c478bd9Sstevel@tonic-gate error = EFAULT; 8497c478bd9Sstevel@tonic-gate break; 8507c478bd9Sstevel@tonic-gate 8517c478bd9Sstevel@tonic-gate case PIOCLSTATUS: /* get status for process & all lwps */ 8527c478bd9Sstevel@tonic-gate { 8537c478bd9Sstevel@tonic-gate int Nlwp; 8547c478bd9Sstevel@tonic-gate int nlwp; 8557c478bd9Sstevel@tonic-gate prstatus_t *Bprsp; 8567c478bd9Sstevel@tonic-gate prstatus_t *prsp; 8577c478bd9Sstevel@tonic-gate 8587c478bd9Sstevel@tonic-gate nlwp = Nlwp = p->p_lwpcnt; 8597c478bd9Sstevel@tonic-gate 8607c478bd9Sstevel@tonic-gate if (thing && thingsize != (Nlwp+1) * sizeof (prstatus_t)) { 8617c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 8627c478bd9Sstevel@tonic-gate thing = NULL; 8637c478bd9Sstevel@tonic-gate } 8647c478bd9Sstevel@tonic-gate if (thing == NULL) { 8657c478bd9Sstevel@tonic-gate thingsize = (Nlwp+1) * sizeof (prstatus_t); 8667c478bd9Sstevel@tonic-gate thing = kmem_alloc(thingsize, KM_NOSLEEP); 8677c478bd9Sstevel@tonic-gate } 8687c478bd9Sstevel@tonic-gate if (thing == NULL) { 8697c478bd9Sstevel@tonic-gate prunlock(pnp); 8707c478bd9Sstevel@tonic-gate goto startover; 8717c478bd9Sstevel@tonic-gate } 8727c478bd9Sstevel@tonic-gate 8737c478bd9Sstevel@tonic-gate Bprsp = thing; 8747c478bd9Sstevel@tonic-gate thing = NULL; 8757c478bd9Sstevel@tonic-gate prsp = Bprsp; 876fa9e4066Sahrens oprgetstatus(t, prsp, VTOZONE(vp)); 8777c478bd9Sstevel@tonic-gate t = p->p_tlist; 8787c478bd9Sstevel@tonic-gate do { 8797c478bd9Sstevel@tonic-gate ASSERT(!(t->t_proc_flag & TP_LWPEXIT)); 8807c478bd9Sstevel@tonic-gate ASSERT(nlwp > 0); 8817c478bd9Sstevel@tonic-gate --nlwp; 882fa9e4066Sahrens oprgetstatus(t, ++prsp, VTOZONE(vp)); 8837c478bd9Sstevel@tonic-gate } while ((t = t->t_forw) != p->p_tlist); 8847c478bd9Sstevel@tonic-gate ASSERT(nlwp == 0); 8857c478bd9Sstevel@tonic-gate prunlock(pnp); 8867c478bd9Sstevel@tonic-gate if (copyout(Bprsp, cmaddr, (Nlwp+1) * sizeof (prstatus_t))) 8877c478bd9Sstevel@tonic-gate error = EFAULT; 8887c478bd9Sstevel@tonic-gate 8897c478bd9Sstevel@tonic-gate kmem_free(Bprsp, (Nlwp+1) * sizeof (prstatus_t)); 8907c478bd9Sstevel@tonic-gate break; 8917c478bd9Sstevel@tonic-gate } 8927c478bd9Sstevel@tonic-gate 8937c478bd9Sstevel@tonic-gate case PIOCPSINFO: /* get ps(1) information */ 8947c478bd9Sstevel@tonic-gate { 8957c478bd9Sstevel@tonic-gate prpsinfo_t *psp = &un.prps; 8967c478bd9Sstevel@tonic-gate 8977c478bd9Sstevel@tonic-gate oprgetpsinfo(p, psp, 8987c478bd9Sstevel@tonic-gate (pnp->pr_type == PR_LWPIDFILE)? pcp->prc_thread : NULL); 8997c478bd9Sstevel@tonic-gate 9007c478bd9Sstevel@tonic-gate prunlock(pnp); 9017c478bd9Sstevel@tonic-gate if (copyout(&un.prps, cmaddr, sizeof (un.prps))) 9027c478bd9Sstevel@tonic-gate error = EFAULT; 9037c478bd9Sstevel@tonic-gate break; 9047c478bd9Sstevel@tonic-gate } 9057c478bd9Sstevel@tonic-gate 9067c478bd9Sstevel@tonic-gate case PIOCMAXSIG: /* get maximum signal number */ 9077c478bd9Sstevel@tonic-gate { 908eb9dbf0cSRoger A. Faulkner int n = nsig-1; 9097c478bd9Sstevel@tonic-gate 9107c478bd9Sstevel@tonic-gate prunlock(pnp); 9117c478bd9Sstevel@tonic-gate if (copyout(&n, cmaddr, sizeof (n))) 9127c478bd9Sstevel@tonic-gate error = EFAULT; 9137c478bd9Sstevel@tonic-gate break; 9147c478bd9Sstevel@tonic-gate } 9157c478bd9Sstevel@tonic-gate 9167c478bd9Sstevel@tonic-gate case PIOCACTION: /* get signal action structures */ 9177c478bd9Sstevel@tonic-gate { 9187c478bd9Sstevel@tonic-gate uint_t sig; 9197c478bd9Sstevel@tonic-gate struct sigaction *sap = thing; 9207c478bd9Sstevel@tonic-gate 9217c478bd9Sstevel@tonic-gate up = PTOU(p); 922eb9dbf0cSRoger A. Faulkner for (sig = 1; sig < nsig; sig++) 9237c478bd9Sstevel@tonic-gate prgetaction(p, up, sig, &sap[sig-1]); 9247c478bd9Sstevel@tonic-gate prunlock(pnp); 925eb9dbf0cSRoger A. Faulkner if (copyout(sap, cmaddr, (nsig-1) * sizeof (struct sigaction))) 9267c478bd9Sstevel@tonic-gate error = EFAULT; 927eb9dbf0cSRoger A. Faulkner kmem_free(sap, (nsig-1) * sizeof (struct sigaction)); 9287c478bd9Sstevel@tonic-gate thing = NULL; 9297c478bd9Sstevel@tonic-gate break; 9307c478bd9Sstevel@tonic-gate } 9317c478bd9Sstevel@tonic-gate 9327c478bd9Sstevel@tonic-gate case PIOCGHOLD: /* get signal-hold mask */ 9337c478bd9Sstevel@tonic-gate schedctl_finish_sigblock(t); 9347c478bd9Sstevel@tonic-gate sigktou(&t->t_hold, &un.holdmask); 9357c478bd9Sstevel@tonic-gate prunlock(pnp); 9367c478bd9Sstevel@tonic-gate if (copyout(&un.holdmask, cmaddr, sizeof (un.holdmask))) 9377c478bd9Sstevel@tonic-gate error = EFAULT; 9387c478bd9Sstevel@tonic-gate break; 9397c478bd9Sstevel@tonic-gate 9407c478bd9Sstevel@tonic-gate case PIOCSHOLD: /* set signal-hold mask */ 9417c478bd9Sstevel@tonic-gate pr_sethold(pnp, &un.holdmask); 9427c478bd9Sstevel@tonic-gate prunlock(pnp); 9437c478bd9Sstevel@tonic-gate break; 9447c478bd9Sstevel@tonic-gate 9457c478bd9Sstevel@tonic-gate case PIOCNMAP: /* get number of memory mappings */ 9467c478bd9Sstevel@tonic-gate { 9477c478bd9Sstevel@tonic-gate int n; 9487c478bd9Sstevel@tonic-gate struct as *as = p->p_as; 9497c478bd9Sstevel@tonic-gate 9507c478bd9Sstevel@tonic-gate if ((p->p_flag & SSYS) || as == &kas) 9517c478bd9Sstevel@tonic-gate n = 0; 9527c478bd9Sstevel@tonic-gate else { 9537c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 954dc32d872SJosef 'Jeff' Sipek AS_LOCK_ENTER(as, RW_WRITER); 9557c478bd9Sstevel@tonic-gate n = prnsegs(as, 0); 956dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 9577c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 9587c478bd9Sstevel@tonic-gate } 9597c478bd9Sstevel@tonic-gate prunlock(pnp); 9607c478bd9Sstevel@tonic-gate if (copyout(&n, cmaddr, sizeof (int))) 9617c478bd9Sstevel@tonic-gate error = EFAULT; 9627c478bd9Sstevel@tonic-gate break; 9637c478bd9Sstevel@tonic-gate } 9647c478bd9Sstevel@tonic-gate 9657c478bd9Sstevel@tonic-gate case PIOCMAP: /* get memory map information */ 9667c478bd9Sstevel@tonic-gate { 967870619e9Sfrankho list_t iolhead; 9687c478bd9Sstevel@tonic-gate struct as *as = p->p_as; 9697c478bd9Sstevel@tonic-gate 970870619e9Sfrankho if ((p->p_flag & SSYS) || as == &kas) { 971870619e9Sfrankho error = 0; 972870619e9Sfrankho prunlock(pnp); 9737c478bd9Sstevel@tonic-gate } else { 9747c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 975dc32d872SJosef 'Jeff' Sipek AS_LOCK_ENTER(as, RW_WRITER); 976870619e9Sfrankho error = oprgetmap(p, &iolhead); 977dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 9787c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 979870619e9Sfrankho prunlock(pnp); 9807c478bd9Sstevel@tonic-gate 981870619e9Sfrankho error = pr_iol_copyout_and_free(&iolhead, 982870619e9Sfrankho &cmaddr, error); 983870619e9Sfrankho } 984870619e9Sfrankho /* 985870619e9Sfrankho * The procfs PIOCMAP ioctl returns an all-zero buffer 986870619e9Sfrankho * to indicate the end of the prmap[] array. 987870619e9Sfrankho * Append it to whatever has already been copied out. 988870619e9Sfrankho */ 989870619e9Sfrankho bzero(&un.prmap, sizeof (un.prmap)); 990870619e9Sfrankho if (!error && copyout(&un.prmap, cmaddr, sizeof (un.prmap))) 9917c478bd9Sstevel@tonic-gate error = EFAULT; 992870619e9Sfrankho 9937c478bd9Sstevel@tonic-gate break; 9947c478bd9Sstevel@tonic-gate } 9957c478bd9Sstevel@tonic-gate 9967c478bd9Sstevel@tonic-gate case PIOCGFAULT: /* get mask of traced faults */ 9977c478bd9Sstevel@tonic-gate prassignset(&un.fltmask, &p->p_fltmask); 9987c478bd9Sstevel@tonic-gate prunlock(pnp); 9997c478bd9Sstevel@tonic-gate if (copyout(&un.fltmask, cmaddr, sizeof (un.fltmask))) 10007c478bd9Sstevel@tonic-gate error = EFAULT; 10017c478bd9Sstevel@tonic-gate break; 10027c478bd9Sstevel@tonic-gate 10037c478bd9Sstevel@tonic-gate case PIOCSFAULT: /* set mask of traced faults */ 10047c478bd9Sstevel@tonic-gate pr_setfault(p, &un.fltmask); 10057c478bd9Sstevel@tonic-gate prunlock(pnp); 10067c478bd9Sstevel@tonic-gate break; 10077c478bd9Sstevel@tonic-gate 10087c478bd9Sstevel@tonic-gate case PIOCCFAULT: /* clear current fault */ 10097c478bd9Sstevel@tonic-gate lwp->lwp_curflt = 0; 10107c478bd9Sstevel@tonic-gate prunlock(pnp); 10117c478bd9Sstevel@tonic-gate break; 10127c478bd9Sstevel@tonic-gate 10137c478bd9Sstevel@tonic-gate case PIOCCRED: /* get process credentials */ 10147c478bd9Sstevel@tonic-gate { 10157c478bd9Sstevel@tonic-gate cred_t *cp; 10167c478bd9Sstevel@tonic-gate 10177c478bd9Sstevel@tonic-gate mutex_enter(&p->p_crlock); 10187c478bd9Sstevel@tonic-gate cp = p->p_cred; 10197c478bd9Sstevel@tonic-gate un.prcred.pr_euid = crgetuid(cp); 10207c478bd9Sstevel@tonic-gate un.prcred.pr_ruid = crgetruid(cp); 10217c478bd9Sstevel@tonic-gate un.prcred.pr_suid = crgetsuid(cp); 10227c478bd9Sstevel@tonic-gate un.prcred.pr_egid = crgetgid(cp); 10237c478bd9Sstevel@tonic-gate un.prcred.pr_rgid = crgetrgid(cp); 10247c478bd9Sstevel@tonic-gate un.prcred.pr_sgid = crgetsgid(cp); 10257c478bd9Sstevel@tonic-gate un.prcred.pr_ngroups = crgetngroups(cp); 10267c478bd9Sstevel@tonic-gate mutex_exit(&p->p_crlock); 10277c478bd9Sstevel@tonic-gate 10287c478bd9Sstevel@tonic-gate prunlock(pnp); 10297c478bd9Sstevel@tonic-gate if (copyout(&un.prcred, cmaddr, sizeof (un.prcred))) 10307c478bd9Sstevel@tonic-gate error = EFAULT; 10317c478bd9Sstevel@tonic-gate break; 10327c478bd9Sstevel@tonic-gate } 10337c478bd9Sstevel@tonic-gate 10347c478bd9Sstevel@tonic-gate case PIOCGROUPS: /* get supplementary groups */ 10357c478bd9Sstevel@tonic-gate { 10367c478bd9Sstevel@tonic-gate cred_t *cp; 10377c478bd9Sstevel@tonic-gate 10387c478bd9Sstevel@tonic-gate mutex_enter(&p->p_crlock); 10397c478bd9Sstevel@tonic-gate cp = p->p_cred; 10407c478bd9Sstevel@tonic-gate crhold(cp); 10417c478bd9Sstevel@tonic-gate mutex_exit(&p->p_crlock); 10427c478bd9Sstevel@tonic-gate 10437c478bd9Sstevel@tonic-gate prunlock(pnp); 10447c478bd9Sstevel@tonic-gate if (copyout(crgetgroups(cp), cmaddr, 10457c478bd9Sstevel@tonic-gate MAX(crgetngroups(cp), 1) * sizeof (gid_t))) 10467c478bd9Sstevel@tonic-gate error = EFAULT; 10477c478bd9Sstevel@tonic-gate crfree(cp); 10487c478bd9Sstevel@tonic-gate break; 10497c478bd9Sstevel@tonic-gate } 10507c478bd9Sstevel@tonic-gate 10517c478bd9Sstevel@tonic-gate case PIOCUSAGE: /* get usage info */ 10527c478bd9Sstevel@tonic-gate { 10537c478bd9Sstevel@tonic-gate /* 10547c478bd9Sstevel@tonic-gate * For an lwp file descriptor, return just the lwp usage. 10557c478bd9Sstevel@tonic-gate * For a process file descriptor, return total usage, 10567c478bd9Sstevel@tonic-gate * all current lwps plus all defunct lwps. 10577c478bd9Sstevel@tonic-gate */ 10587c478bd9Sstevel@tonic-gate prhusage_t *pup = &un.prhusage; 10597c478bd9Sstevel@tonic-gate prusage_t *upup; 10607c478bd9Sstevel@tonic-gate 10617c478bd9Sstevel@tonic-gate bzero(pup, sizeof (*pup)); 10627c478bd9Sstevel@tonic-gate pup->pr_tstamp = gethrtime(); 10637c478bd9Sstevel@tonic-gate 10647c478bd9Sstevel@tonic-gate if (pnp->pr_type == PR_LWPIDFILE) { 10657c478bd9Sstevel@tonic-gate t = pcp->prc_thread; 10667c478bd9Sstevel@tonic-gate if (t != NULL) 10677c478bd9Sstevel@tonic-gate prgetusage(t, pup); 10687c478bd9Sstevel@tonic-gate else 10697c478bd9Sstevel@tonic-gate error = ENOENT; 10707c478bd9Sstevel@tonic-gate } else { 10717c478bd9Sstevel@tonic-gate pup->pr_count = p->p_defunct; 10727c478bd9Sstevel@tonic-gate pup->pr_create = p->p_mstart; 10737c478bd9Sstevel@tonic-gate pup->pr_term = p->p_mterm; 10747c478bd9Sstevel@tonic-gate 10757c478bd9Sstevel@tonic-gate pup->pr_rtime = p->p_mlreal; 10767c478bd9Sstevel@tonic-gate pup->pr_utime = p->p_acct[LMS_USER]; 10777c478bd9Sstevel@tonic-gate pup->pr_stime = p->p_acct[LMS_SYSTEM]; 10787c478bd9Sstevel@tonic-gate pup->pr_ttime = p->p_acct[LMS_TRAP]; 10797c478bd9Sstevel@tonic-gate pup->pr_tftime = p->p_acct[LMS_TFAULT]; 10807c478bd9Sstevel@tonic-gate pup->pr_dftime = p->p_acct[LMS_DFAULT]; 10817c478bd9Sstevel@tonic-gate pup->pr_kftime = p->p_acct[LMS_KFAULT]; 10827c478bd9Sstevel@tonic-gate pup->pr_ltime = p->p_acct[LMS_USER_LOCK]; 10837c478bd9Sstevel@tonic-gate pup->pr_slptime = p->p_acct[LMS_SLEEP]; 10847c478bd9Sstevel@tonic-gate pup->pr_wtime = p->p_acct[LMS_WAIT_CPU]; 10857c478bd9Sstevel@tonic-gate pup->pr_stoptime = p->p_acct[LMS_STOPPED]; 10867c478bd9Sstevel@tonic-gate 10877c478bd9Sstevel@tonic-gate pup->pr_minf = p->p_ru.minflt; 10887c478bd9Sstevel@tonic-gate pup->pr_majf = p->p_ru.majflt; 10897c478bd9Sstevel@tonic-gate pup->pr_nswap = p->p_ru.nswap; 10907c478bd9Sstevel@tonic-gate pup->pr_inblk = p->p_ru.inblock; 10917c478bd9Sstevel@tonic-gate pup->pr_oublk = p->p_ru.oublock; 10927c478bd9Sstevel@tonic-gate pup->pr_msnd = p->p_ru.msgsnd; 10937c478bd9Sstevel@tonic-gate pup->pr_mrcv = p->p_ru.msgrcv; 10947c478bd9Sstevel@tonic-gate pup->pr_sigs = p->p_ru.nsignals; 10957c478bd9Sstevel@tonic-gate pup->pr_vctx = p->p_ru.nvcsw; 10967c478bd9Sstevel@tonic-gate pup->pr_ictx = p->p_ru.nivcsw; 10977c478bd9Sstevel@tonic-gate pup->pr_sysc = p->p_ru.sysc; 10987c478bd9Sstevel@tonic-gate pup->pr_ioch = p->p_ru.ioch; 10997c478bd9Sstevel@tonic-gate 11007c478bd9Sstevel@tonic-gate /* 11017c478bd9Sstevel@tonic-gate * Add the usage information for each active lwp. 11027c478bd9Sstevel@tonic-gate */ 11037c478bd9Sstevel@tonic-gate if ((t = p->p_tlist) != NULL && 11047c478bd9Sstevel@tonic-gate !(pcp->prc_flags & PRC_DESTROY)) { 11057c478bd9Sstevel@tonic-gate do { 11067c478bd9Sstevel@tonic-gate ASSERT(!(t->t_proc_flag & TP_LWPEXIT)); 11077c478bd9Sstevel@tonic-gate pup->pr_count++; 11087c478bd9Sstevel@tonic-gate praddusage(t, pup); 11097c478bd9Sstevel@tonic-gate } while ((t = t->t_forw) != p->p_tlist); 11107c478bd9Sstevel@tonic-gate } 11117c478bd9Sstevel@tonic-gate } 11127c478bd9Sstevel@tonic-gate 11137c478bd9Sstevel@tonic-gate prunlock(pnp); 11147c478bd9Sstevel@tonic-gate 11157c478bd9Sstevel@tonic-gate upup = kmem_zalloc(sizeof (*upup), KM_SLEEP); 11167c478bd9Sstevel@tonic-gate prcvtusage(&un.prhusage, upup); 11177c478bd9Sstevel@tonic-gate if (copyout(upup, cmaddr, sizeof (*upup))) 11187c478bd9Sstevel@tonic-gate error = EFAULT; 11197c478bd9Sstevel@tonic-gate kmem_free(upup, sizeof (*upup)); 11207c478bd9Sstevel@tonic-gate 11217c478bd9Sstevel@tonic-gate break; 11227c478bd9Sstevel@tonic-gate } 11237c478bd9Sstevel@tonic-gate 11247c478bd9Sstevel@tonic-gate case PIOCLUSAGE: /* get detailed usage info */ 11257c478bd9Sstevel@tonic-gate { 11267c478bd9Sstevel@tonic-gate int Nlwp; 11277c478bd9Sstevel@tonic-gate int nlwp; 11287c478bd9Sstevel@tonic-gate prusage_t *upup; 11297c478bd9Sstevel@tonic-gate prusage_t *Bupup; 11307c478bd9Sstevel@tonic-gate prhusage_t *pup; 11317c478bd9Sstevel@tonic-gate hrtime_t curtime; 11327c478bd9Sstevel@tonic-gate 11337c478bd9Sstevel@tonic-gate nlwp = Nlwp = (pcp->prc_flags & PRC_DESTROY)? 0 : p->p_lwpcnt; 11347c478bd9Sstevel@tonic-gate 11357c478bd9Sstevel@tonic-gate if (thing && thingsize != 11367c478bd9Sstevel@tonic-gate sizeof (prhusage_t) + (Nlwp+1) * sizeof (prusage_t)) { 11377c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 11387c478bd9Sstevel@tonic-gate thing = NULL; 11397c478bd9Sstevel@tonic-gate } 11407c478bd9Sstevel@tonic-gate if (thing == NULL) { 11417c478bd9Sstevel@tonic-gate thingsize = sizeof (prhusage_t) + 11427c478bd9Sstevel@tonic-gate (Nlwp+1) * sizeof (prusage_t); 11437c478bd9Sstevel@tonic-gate thing = kmem_alloc(thingsize, KM_NOSLEEP); 11447c478bd9Sstevel@tonic-gate } 11457c478bd9Sstevel@tonic-gate if (thing == NULL) { 11467c478bd9Sstevel@tonic-gate prunlock(pnp); 11477c478bd9Sstevel@tonic-gate goto startover; 11487c478bd9Sstevel@tonic-gate } 11497c478bd9Sstevel@tonic-gate 11507c478bd9Sstevel@tonic-gate pup = thing; 11517c478bd9Sstevel@tonic-gate upup = Bupup = (prusage_t *)(pup + 1); 11527c478bd9Sstevel@tonic-gate 11537c478bd9Sstevel@tonic-gate ASSERT(p == pcp->prc_proc); 11547c478bd9Sstevel@tonic-gate 11557c478bd9Sstevel@tonic-gate curtime = gethrtime(); 11567c478bd9Sstevel@tonic-gate 11577c478bd9Sstevel@tonic-gate /* 11587c478bd9Sstevel@tonic-gate * First the summation over defunct lwps. 11597c478bd9Sstevel@tonic-gate */ 11607c478bd9Sstevel@tonic-gate bzero(pup, sizeof (*pup)); 11617c478bd9Sstevel@tonic-gate pup->pr_count = p->p_defunct; 11627c478bd9Sstevel@tonic-gate pup->pr_tstamp = curtime; 11637c478bd9Sstevel@tonic-gate pup->pr_create = p->p_mstart; 11647c478bd9Sstevel@tonic-gate pup->pr_term = p->p_mterm; 11657c478bd9Sstevel@tonic-gate 11667c478bd9Sstevel@tonic-gate pup->pr_rtime = p->p_mlreal; 11677c478bd9Sstevel@tonic-gate pup->pr_utime = p->p_acct[LMS_USER]; 11687c478bd9Sstevel@tonic-gate pup->pr_stime = p->p_acct[LMS_SYSTEM]; 11697c478bd9Sstevel@tonic-gate pup->pr_ttime = p->p_acct[LMS_TRAP]; 11707c478bd9Sstevel@tonic-gate pup->pr_tftime = p->p_acct[LMS_TFAULT]; 11717c478bd9Sstevel@tonic-gate pup->pr_dftime = p->p_acct[LMS_DFAULT]; 11727c478bd9Sstevel@tonic-gate pup->pr_kftime = p->p_acct[LMS_KFAULT]; 11737c478bd9Sstevel@tonic-gate pup->pr_ltime = p->p_acct[LMS_USER_LOCK]; 11747c478bd9Sstevel@tonic-gate pup->pr_slptime = p->p_acct[LMS_SLEEP]; 11757c478bd9Sstevel@tonic-gate pup->pr_wtime = p->p_acct[LMS_WAIT_CPU]; 11767c478bd9Sstevel@tonic-gate pup->pr_stoptime = p->p_acct[LMS_STOPPED]; 11777c478bd9Sstevel@tonic-gate 11787c478bd9Sstevel@tonic-gate pup->pr_minf = p->p_ru.minflt; 11797c478bd9Sstevel@tonic-gate pup->pr_majf = p->p_ru.majflt; 11807c478bd9Sstevel@tonic-gate pup->pr_nswap = p->p_ru.nswap; 11817c478bd9Sstevel@tonic-gate pup->pr_inblk = p->p_ru.inblock; 11827c478bd9Sstevel@tonic-gate pup->pr_oublk = p->p_ru.oublock; 11837c478bd9Sstevel@tonic-gate pup->pr_msnd = p->p_ru.msgsnd; 11847c478bd9Sstevel@tonic-gate pup->pr_mrcv = p->p_ru.msgrcv; 11857c478bd9Sstevel@tonic-gate pup->pr_sigs = p->p_ru.nsignals; 11867c478bd9Sstevel@tonic-gate pup->pr_vctx = p->p_ru.nvcsw; 11877c478bd9Sstevel@tonic-gate pup->pr_ictx = p->p_ru.nivcsw; 11887c478bd9Sstevel@tonic-gate pup->pr_sysc = p->p_ru.sysc; 11897c478bd9Sstevel@tonic-gate pup->pr_ioch = p->p_ru.ioch; 11907c478bd9Sstevel@tonic-gate 11917c478bd9Sstevel@tonic-gate prcvtusage(pup, upup); 11927c478bd9Sstevel@tonic-gate 11937c478bd9Sstevel@tonic-gate /* 11947c478bd9Sstevel@tonic-gate * Fill one prusage struct for each active lwp. 11957c478bd9Sstevel@tonic-gate */ 11967c478bd9Sstevel@tonic-gate if ((t = p->p_tlist) != NULL && 11977c478bd9Sstevel@tonic-gate !(pcp->prc_flags & PRC_DESTROY)) { 11987c478bd9Sstevel@tonic-gate do { 11997c478bd9Sstevel@tonic-gate ASSERT(!(t->t_proc_flag & TP_LWPEXIT)); 12007c478bd9Sstevel@tonic-gate ASSERT(nlwp > 0); 12017c478bd9Sstevel@tonic-gate --nlwp; 12027c478bd9Sstevel@tonic-gate upup++; 12037c478bd9Sstevel@tonic-gate prgetusage(t, pup); 12047c478bd9Sstevel@tonic-gate prcvtusage(pup, upup); 12057c478bd9Sstevel@tonic-gate } while ((t = t->t_forw) != p->p_tlist); 12067c478bd9Sstevel@tonic-gate } 12077c478bd9Sstevel@tonic-gate ASSERT(nlwp == 0); 12087c478bd9Sstevel@tonic-gate 12097c478bd9Sstevel@tonic-gate prunlock(pnp); 12107c478bd9Sstevel@tonic-gate if (copyout(Bupup, cmaddr, (Nlwp+1) * sizeof (prusage_t))) 12117c478bd9Sstevel@tonic-gate error = EFAULT; 12127c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 12137c478bd9Sstevel@tonic-gate thing = NULL; 12147c478bd9Sstevel@tonic-gate break; 12157c478bd9Sstevel@tonic-gate } 12167c478bd9Sstevel@tonic-gate 12177c478bd9Sstevel@tonic-gate case PIOCNAUXV: /* get number of aux vector entries */ 12187c478bd9Sstevel@tonic-gate { 12197c478bd9Sstevel@tonic-gate int n = __KERN_NAUXV_IMPL; 12207c478bd9Sstevel@tonic-gate 12217c478bd9Sstevel@tonic-gate prunlock(pnp); 12227c478bd9Sstevel@tonic-gate if (copyout(&n, cmaddr, sizeof (int))) 12237c478bd9Sstevel@tonic-gate error = EFAULT; 12247c478bd9Sstevel@tonic-gate break; 12257c478bd9Sstevel@tonic-gate } 12267c478bd9Sstevel@tonic-gate 12277c478bd9Sstevel@tonic-gate case PIOCAUXV: /* get aux vector (see sys/auxv.h) */ 12287c478bd9Sstevel@tonic-gate { 12297c478bd9Sstevel@tonic-gate up = PTOU(p); 12307c478bd9Sstevel@tonic-gate bcopy(up->u_auxv, un.auxv, 12317c478bd9Sstevel@tonic-gate __KERN_NAUXV_IMPL * sizeof (auxv_t)); 12327c478bd9Sstevel@tonic-gate prunlock(pnp); 12337c478bd9Sstevel@tonic-gate if (copyout(un.auxv, cmaddr, 12347c478bd9Sstevel@tonic-gate __KERN_NAUXV_IMPL * sizeof (auxv_t))) 12357c478bd9Sstevel@tonic-gate error = EFAULT; 12367c478bd9Sstevel@tonic-gate break; 12377c478bd9Sstevel@tonic-gate } 12387c478bd9Sstevel@tonic-gate 12397c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 12407c478bd9Sstevel@tonic-gate case PIOCNLDT: /* get number of LDT entries */ 12417c478bd9Sstevel@tonic-gate { 12427c478bd9Sstevel@tonic-gate int n; 12437c478bd9Sstevel@tonic-gate 12446e092be7SVamsi Nagineni mutex_exit(&p->p_lock); 12457c478bd9Sstevel@tonic-gate mutex_enter(&p->p_ldtlock); 12467c478bd9Sstevel@tonic-gate n = prnldt(p); 12477c478bd9Sstevel@tonic-gate mutex_exit(&p->p_ldtlock); 12486e092be7SVamsi Nagineni mutex_enter(&p->p_lock); 12497c478bd9Sstevel@tonic-gate prunlock(pnp); 12507c478bd9Sstevel@tonic-gate if (copyout(&n, cmaddr, sizeof (n))) 12517c478bd9Sstevel@tonic-gate error = EFAULT; 12527c478bd9Sstevel@tonic-gate break; 12537c478bd9Sstevel@tonic-gate } 12547c478bd9Sstevel@tonic-gate 12557c478bd9Sstevel@tonic-gate case PIOCLDT: /* get LDT entries */ 12567c478bd9Sstevel@tonic-gate { 12577c478bd9Sstevel@tonic-gate struct ssd *ssd; 12587c478bd9Sstevel@tonic-gate int n; 12597c478bd9Sstevel@tonic-gate 12606e092be7SVamsi Nagineni mutex_exit(&p->p_lock); 12617c478bd9Sstevel@tonic-gate mutex_enter(&p->p_ldtlock); 12627c478bd9Sstevel@tonic-gate n = prnldt(p); 12637c478bd9Sstevel@tonic-gate 12647c478bd9Sstevel@tonic-gate if (thing && thingsize != (n+1) * sizeof (*ssd)) { 12657c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 12667c478bd9Sstevel@tonic-gate thing = NULL; 12677c478bd9Sstevel@tonic-gate } 12687c478bd9Sstevel@tonic-gate if (thing == NULL) { 12697c478bd9Sstevel@tonic-gate thingsize = (n+1) * sizeof (*ssd); 12707c478bd9Sstevel@tonic-gate thing = kmem_alloc(thingsize, KM_NOSLEEP); 12717c478bd9Sstevel@tonic-gate } 12727c478bd9Sstevel@tonic-gate if (thing == NULL) { 12737c478bd9Sstevel@tonic-gate mutex_exit(&p->p_ldtlock); 12746e092be7SVamsi Nagineni mutex_enter(&p->p_lock); 12757c478bd9Sstevel@tonic-gate prunlock(pnp); 12767c478bd9Sstevel@tonic-gate goto startover; 12777c478bd9Sstevel@tonic-gate } 12787c478bd9Sstevel@tonic-gate 12797c478bd9Sstevel@tonic-gate ssd = thing; 12807c478bd9Sstevel@tonic-gate thing = NULL; 12817c478bd9Sstevel@tonic-gate if (n != 0) 12827c478bd9Sstevel@tonic-gate prgetldt(p, ssd); 12837c478bd9Sstevel@tonic-gate mutex_exit(&p->p_ldtlock); 12846e092be7SVamsi Nagineni mutex_enter(&p->p_lock); 12857c478bd9Sstevel@tonic-gate prunlock(pnp); 12867c478bd9Sstevel@tonic-gate 12877c478bd9Sstevel@tonic-gate /* mark the end of the list with a null entry */ 12887c478bd9Sstevel@tonic-gate bzero(&ssd[n], sizeof (*ssd)); 12897c478bd9Sstevel@tonic-gate if (copyout(ssd, cmaddr, (n+1) * sizeof (*ssd))) 12907c478bd9Sstevel@tonic-gate error = EFAULT; 12917c478bd9Sstevel@tonic-gate kmem_free(ssd, (n+1) * sizeof (*ssd)); 12927c478bd9Sstevel@tonic-gate break; 12937c478bd9Sstevel@tonic-gate } 12947c478bd9Sstevel@tonic-gate #endif /* __i386 || __amd64 */ 12957c478bd9Sstevel@tonic-gate 12967c478bd9Sstevel@tonic-gate #if defined(__sparc) 12977c478bd9Sstevel@tonic-gate case PIOCGWIN: /* get gwindows_t (see sys/reg.h) */ 12987c478bd9Sstevel@tonic-gate { 12997c478bd9Sstevel@tonic-gate gwindows_t *gwp = thing; 13007c478bd9Sstevel@tonic-gate 13017c478bd9Sstevel@tonic-gate /* drop p->p_lock while touching the stack */ 13027c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 13037c478bd9Sstevel@tonic-gate bzero(gwp, sizeof (*gwp)); 13047c478bd9Sstevel@tonic-gate prgetwindows(lwp, gwp); 13057c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 13067c478bd9Sstevel@tonic-gate prunlock(pnp); 13077c478bd9Sstevel@tonic-gate if (copyout(gwp, cmaddr, sizeof (*gwp))) 13087c478bd9Sstevel@tonic-gate error = EFAULT; 13097c478bd9Sstevel@tonic-gate kmem_free(gwp, sizeof (gwindows_t)); 13107c478bd9Sstevel@tonic-gate thing = NULL; 13117c478bd9Sstevel@tonic-gate break; 13127c478bd9Sstevel@tonic-gate } 13137c478bd9Sstevel@tonic-gate #endif /* __sparc */ 13147c478bd9Sstevel@tonic-gate 13157c478bd9Sstevel@tonic-gate default: 13167c478bd9Sstevel@tonic-gate prunlock(pnp); 13177c478bd9Sstevel@tonic-gate error = EINVAL; 13187c478bd9Sstevel@tonic-gate break; 13197c478bd9Sstevel@tonic-gate 13207c478bd9Sstevel@tonic-gate } 13217c478bd9Sstevel@tonic-gate 13227c478bd9Sstevel@tonic-gate ASSERT(thing == NULL); 13237c478bd9Sstevel@tonic-gate ASSERT(xpnp == NULL); 13247c478bd9Sstevel@tonic-gate return (error); 13257c478bd9Sstevel@tonic-gate } 13267c478bd9Sstevel@tonic-gate 13277c478bd9Sstevel@tonic-gate #ifdef _SYSCALL32_IMPL 13287c478bd9Sstevel@tonic-gate 1329870619e9Sfrankho static int oprgetmap32(proc_t *, list_t *); 13307c478bd9Sstevel@tonic-gate 13317c478bd9Sstevel@tonic-gate void 13327c478bd9Sstevel@tonic-gate oprgetstatus32(kthread_t *t, prstatus32_t *sp, zone_t *zp) 13337c478bd9Sstevel@tonic-gate { 13347c478bd9Sstevel@tonic-gate proc_t *p = ttoproc(t); 13357c478bd9Sstevel@tonic-gate klwp_t *lwp = ttolwp(t); 13367c478bd9Sstevel@tonic-gate int32_t flags; 13377c478bd9Sstevel@tonic-gate user_t *up; 13387c478bd9Sstevel@tonic-gate ulong_t instr; 13397c478bd9Sstevel@tonic-gate 13407c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 13417c478bd9Sstevel@tonic-gate 13427c478bd9Sstevel@tonic-gate up = PTOU(p); 13437c478bd9Sstevel@tonic-gate bzero(sp, sizeof (*sp)); 13447c478bd9Sstevel@tonic-gate flags = 0L; 13457c478bd9Sstevel@tonic-gate if (t->t_state == TS_STOPPED) { 13467c478bd9Sstevel@tonic-gate flags |= PR_STOPPED; 13477c478bd9Sstevel@tonic-gate if ((t->t_schedflag & TS_PSTART) == 0) 13487c478bd9Sstevel@tonic-gate flags |= PR_ISTOP; 13497c478bd9Sstevel@tonic-gate } else if (VSTOPPED(t)) { 13507c478bd9Sstevel@tonic-gate flags |= PR_STOPPED|PR_ISTOP; 13517c478bd9Sstevel@tonic-gate } 13527c478bd9Sstevel@tonic-gate if (!(flags & PR_ISTOP) && (t->t_proc_flag & TP_PRSTOP)) 13537c478bd9Sstevel@tonic-gate flags |= PR_DSTOP; 13547c478bd9Sstevel@tonic-gate if (lwp->lwp_asleep) 13557c478bd9Sstevel@tonic-gate flags |= PR_ASLEEP; 13567c478bd9Sstevel@tonic-gate if (p->p_proc_flag & P_PR_FORK) 13577c478bd9Sstevel@tonic-gate flags |= PR_FORK; 13587c478bd9Sstevel@tonic-gate if (p->p_proc_flag & P_PR_RUNLCL) 13597c478bd9Sstevel@tonic-gate flags |= PR_RLC; 13607c478bd9Sstevel@tonic-gate if (p->p_proc_flag & P_PR_KILLCL) 13617c478bd9Sstevel@tonic-gate flags |= PR_KLC; 13627c478bd9Sstevel@tonic-gate if (p->p_proc_flag & P_PR_ASYNC) 13637c478bd9Sstevel@tonic-gate flags |= PR_ASYNC; 13647c478bd9Sstevel@tonic-gate if (p->p_proc_flag & P_PR_BPTADJ) 13657c478bd9Sstevel@tonic-gate flags |= PR_BPTADJ; 13667c478bd9Sstevel@tonic-gate if (p->p_proc_flag & P_PR_PTRACE) 13677c478bd9Sstevel@tonic-gate flags |= PR_PCOMPAT; 13687c478bd9Sstevel@tonic-gate if (t->t_proc_flag & TP_MSACCT) 13697c478bd9Sstevel@tonic-gate flags |= PR_MSACCT; 13707c478bd9Sstevel@tonic-gate sp->pr_flags = flags; 13717c478bd9Sstevel@tonic-gate if (VSTOPPED(t)) { 13727c478bd9Sstevel@tonic-gate sp->pr_why = PR_REQUESTED; 13737c478bd9Sstevel@tonic-gate sp->pr_what = 0; 13747c478bd9Sstevel@tonic-gate } else { 13757c478bd9Sstevel@tonic-gate sp->pr_why = t->t_whystop; 13767c478bd9Sstevel@tonic-gate sp->pr_what = t->t_whatstop; 13777c478bd9Sstevel@tonic-gate } 13787c478bd9Sstevel@tonic-gate 13797c478bd9Sstevel@tonic-gate if (t->t_whystop == PR_FAULTED) { 13807c478bd9Sstevel@tonic-gate siginfo_kto32(&lwp->lwp_siginfo, &sp->pr_info); 13817c478bd9Sstevel@tonic-gate if (t->t_whatstop == FLTPAGE) 13827c478bd9Sstevel@tonic-gate sp->pr_info.si_addr = 13837c478bd9Sstevel@tonic-gate (caddr32_t)(uintptr_t)lwp->lwp_siginfo.si_addr; 13847c478bd9Sstevel@tonic-gate } else if (lwp->lwp_curinfo) 13857c478bd9Sstevel@tonic-gate siginfo_kto32(&lwp->lwp_curinfo->sq_info, &sp->pr_info); 13867c478bd9Sstevel@tonic-gate 13877c478bd9Sstevel@tonic-gate if (SI_FROMUSER(&lwp->lwp_siginfo) && zp->zone_id != GLOBAL_ZONEID && 13887c478bd9Sstevel@tonic-gate sp->pr_info.si_zoneid != zp->zone_id) { 13897c478bd9Sstevel@tonic-gate sp->pr_info.si_pid = zp->zone_zsched->p_pid; 13907c478bd9Sstevel@tonic-gate sp->pr_info.si_uid = 0; 13917c478bd9Sstevel@tonic-gate sp->pr_info.si_ctid = -1; 13927c478bd9Sstevel@tonic-gate sp->pr_info.si_zoneid = zp->zone_id; 13937c478bd9Sstevel@tonic-gate } 13947c478bd9Sstevel@tonic-gate 13957c478bd9Sstevel@tonic-gate sp->pr_cursig = lwp->lwp_cursig; 13967c478bd9Sstevel@tonic-gate prassignset(&sp->pr_sigpend, &p->p_sig); 13977c478bd9Sstevel@tonic-gate prassignset(&sp->pr_lwppend, &t->t_sig); 13987c478bd9Sstevel@tonic-gate schedctl_finish_sigblock(t); 13997c478bd9Sstevel@tonic-gate prassignset(&sp->pr_sighold, &t->t_hold); 14007c478bd9Sstevel@tonic-gate sp->pr_altstack.ss_sp = 14017c478bd9Sstevel@tonic-gate (caddr32_t)(uintptr_t)lwp->lwp_sigaltstack.ss_sp; 14027c478bd9Sstevel@tonic-gate sp->pr_altstack.ss_size = (size32_t)lwp->lwp_sigaltstack.ss_size; 14037c478bd9Sstevel@tonic-gate sp->pr_altstack.ss_flags = (int32_t)lwp->lwp_sigaltstack.ss_flags; 14047c478bd9Sstevel@tonic-gate prgetaction32(p, up, lwp->lwp_cursig, &sp->pr_action); 14057c478bd9Sstevel@tonic-gate sp->pr_pid = p->p_pid; 14067c478bd9Sstevel@tonic-gate if (curproc->p_zone->zone_id != GLOBAL_ZONEID && 14077c478bd9Sstevel@tonic-gate (p->p_flag & SZONETOP)) { 14087c478bd9Sstevel@tonic-gate ASSERT(p->p_zone->zone_id != GLOBAL_ZONEID); 14097c478bd9Sstevel@tonic-gate /* 14107c478bd9Sstevel@tonic-gate * Inside local zones, fake zsched's pid as parent pids for 14117c478bd9Sstevel@tonic-gate * processes which reference processes outside of the zone. 14127c478bd9Sstevel@tonic-gate */ 14137c478bd9Sstevel@tonic-gate sp->pr_ppid = curproc->p_zone->zone_zsched->p_pid; 14147c478bd9Sstevel@tonic-gate } else { 14157c478bd9Sstevel@tonic-gate sp->pr_ppid = p->p_ppid; 14167c478bd9Sstevel@tonic-gate } 14177c478bd9Sstevel@tonic-gate sp->pr_pgrp = p->p_pgrp; 14187c478bd9Sstevel@tonic-gate sp->pr_sid = p->p_sessp->s_sid; 14197c478bd9Sstevel@tonic-gate hrt2ts32(mstate_aggr_state(p, LMS_USER), &sp->pr_utime); 14207c478bd9Sstevel@tonic-gate hrt2ts32(mstate_aggr_state(p, LMS_SYSTEM), &sp->pr_stime); 14217c478bd9Sstevel@tonic-gate TICK_TO_TIMESTRUC32(p->p_cutime, &sp->pr_cutime); 14227c478bd9Sstevel@tonic-gate TICK_TO_TIMESTRUC32(p->p_cstime, &sp->pr_cstime); 14237c478bd9Sstevel@tonic-gate (void) strncpy(sp->pr_clname, sclass[t->t_cid].cl_name, 142425b463cdSethindra sizeof (sp->pr_clname) - 1); 14257c478bd9Sstevel@tonic-gate sp->pr_who = t->t_tid; 14267c478bd9Sstevel@tonic-gate sp->pr_nlwp = p->p_lwpcnt; 14277c478bd9Sstevel@tonic-gate sp->pr_brkbase = (caddr32_t)(uintptr_t)p->p_brkbase; 14287c478bd9Sstevel@tonic-gate sp->pr_brksize = (size32_t)p->p_brksize; 14297c478bd9Sstevel@tonic-gate sp->pr_stkbase = (caddr32_t)(uintptr_t)prgetstackbase(p); 14307c478bd9Sstevel@tonic-gate sp->pr_stksize = (size32_t)p->p_stksize; 14317c478bd9Sstevel@tonic-gate sp->pr_oldcontext = (caddr32_t)lwp->lwp_oldcontext; 14327c478bd9Sstevel@tonic-gate sp->pr_processor = t->t_cpu->cpu_id; 14337c478bd9Sstevel@tonic-gate sp->pr_bind = t->t_bind_cpu; 14347c478bd9Sstevel@tonic-gate 14357c478bd9Sstevel@tonic-gate /* 14367c478bd9Sstevel@tonic-gate * Fetch the current instruction, if not a system process. 14377c478bd9Sstevel@tonic-gate * We don't attempt this unless the lwp is stopped. 14387c478bd9Sstevel@tonic-gate */ 14397c478bd9Sstevel@tonic-gate if ((p->p_flag & SSYS) || p->p_as == &kas) 14407c478bd9Sstevel@tonic-gate sp->pr_flags |= (PR_ISSYS|PR_PCINVAL); 14417c478bd9Sstevel@tonic-gate else if (!(flags & PR_STOPPED)) 14427c478bd9Sstevel@tonic-gate sp->pr_flags |= PR_PCINVAL; 14437c478bd9Sstevel@tonic-gate else if (!prfetchinstr(lwp, &instr)) 14447c478bd9Sstevel@tonic-gate sp->pr_flags |= PR_PCINVAL; 14457c478bd9Sstevel@tonic-gate else 14467c478bd9Sstevel@tonic-gate sp->pr_instr = (uint32_t)instr; 14477c478bd9Sstevel@tonic-gate 14487c478bd9Sstevel@tonic-gate /* 14497c478bd9Sstevel@tonic-gate * Drop p_lock while touching the lwp's stack. 14507c478bd9Sstevel@tonic-gate */ 14517c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 14527c478bd9Sstevel@tonic-gate if (prisstep(lwp)) 14537c478bd9Sstevel@tonic-gate sp->pr_flags |= PR_STEP; 14547c478bd9Sstevel@tonic-gate if ((flags & (PR_STOPPED|PR_ASLEEP)) && t->t_sysnum) { 14557c478bd9Sstevel@tonic-gate int i; 14567c478bd9Sstevel@tonic-gate auxv_t *auxp; 14577c478bd9Sstevel@tonic-gate 14587c478bd9Sstevel@tonic-gate sp->pr_syscall = get_syscall32_args(lwp, 145925b463cdSethindra (int *)sp->pr_sysarg, &i); 14607c478bd9Sstevel@tonic-gate sp->pr_nsysarg = (short)i; 14618fd04b83SRoger A. Faulkner if (t->t_whystop == PR_SYSEXIT && t->t_sysnum == SYS_execve) { 14627c478bd9Sstevel@tonic-gate sp->pr_sysarg[0] = 0; 14637c478bd9Sstevel@tonic-gate sp->pr_sysarg[1] = (caddr32_t)up->u_argv; 14647c478bd9Sstevel@tonic-gate sp->pr_sysarg[2] = (caddr32_t)up->u_envp; 14657c478bd9Sstevel@tonic-gate for (i = 0, auxp = up->u_auxv; 14667c478bd9Sstevel@tonic-gate i < sizeof (up->u_auxv) / sizeof (up->u_auxv[0]); 14677c478bd9Sstevel@tonic-gate i++, auxp++) { 14687c478bd9Sstevel@tonic-gate if (auxp->a_type == AT_SUN_EXECNAME) { 14697c478bd9Sstevel@tonic-gate sp->pr_sysarg[0] = 147025b463cdSethindra (caddr32_t) 147125b463cdSethindra (uintptr_t)auxp->a_un.a_ptr; 14727c478bd9Sstevel@tonic-gate break; 14737c478bd9Sstevel@tonic-gate } 14747c478bd9Sstevel@tonic-gate } 14757c478bd9Sstevel@tonic-gate } 14767c478bd9Sstevel@tonic-gate } 14777c478bd9Sstevel@tonic-gate if ((flags & PR_STOPPED) || t == curthread) 14787c478bd9Sstevel@tonic-gate prgetprregs32(lwp, sp->pr_reg); 14797c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 14807c478bd9Sstevel@tonic-gate } 14817c478bd9Sstevel@tonic-gate 14827c478bd9Sstevel@tonic-gate void 14837c478bd9Sstevel@tonic-gate oprgetpsinfo32(proc_t *p, prpsinfo32_t *psp, kthread_t *tp) 14847c478bd9Sstevel@tonic-gate { 14857c478bd9Sstevel@tonic-gate kthread_t *t; 14867c478bd9Sstevel@tonic-gate char c, state; 14877c478bd9Sstevel@tonic-gate user_t *up; 14887c478bd9Sstevel@tonic-gate dev_t d; 14897c478bd9Sstevel@tonic-gate uint64_t pct; 14907c478bd9Sstevel@tonic-gate int retval, niceval; 14917c478bd9Sstevel@tonic-gate cred_t *cred; 14927c478bd9Sstevel@tonic-gate struct as *as; 14937c478bd9Sstevel@tonic-gate hrtime_t hrutime, hrstime, cur_time; 14947c478bd9Sstevel@tonic-gate 14957c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 14967c478bd9Sstevel@tonic-gate 14977c478bd9Sstevel@tonic-gate bzero(psp, sizeof (*psp)); 14987c478bd9Sstevel@tonic-gate 14997c478bd9Sstevel@tonic-gate if ((t = tp) == NULL) 15007c478bd9Sstevel@tonic-gate t = prchoose(p); /* returns locked thread */ 15017c478bd9Sstevel@tonic-gate else 15027c478bd9Sstevel@tonic-gate thread_lock(t); 15037c478bd9Sstevel@tonic-gate 15047c478bd9Sstevel@tonic-gate /* kludge: map thread state enum into process state enum */ 15057c478bd9Sstevel@tonic-gate 15067c478bd9Sstevel@tonic-gate if (t == NULL) { 15077c478bd9Sstevel@tonic-gate state = TS_ZOMB; 15087c478bd9Sstevel@tonic-gate } else { 15097c478bd9Sstevel@tonic-gate state = VSTOPPED(t) ? TS_STOPPED : t->t_state; 15107c478bd9Sstevel@tonic-gate thread_unlock(t); 15117c478bd9Sstevel@tonic-gate } 15127c478bd9Sstevel@tonic-gate 15137c478bd9Sstevel@tonic-gate switch (state) { 15147c478bd9Sstevel@tonic-gate case TS_SLEEP: state = SSLEEP; break; 15157c478bd9Sstevel@tonic-gate case TS_RUN: state = SRUN; break; 15167c478bd9Sstevel@tonic-gate case TS_ONPROC: state = SONPROC; break; 15177c478bd9Sstevel@tonic-gate case TS_ZOMB: state = SZOMB; break; 15187c478bd9Sstevel@tonic-gate case TS_STOPPED: state = SSTOP; break; 15197c478bd9Sstevel@tonic-gate default: state = 0; break; 15207c478bd9Sstevel@tonic-gate } 15217c478bd9Sstevel@tonic-gate switch (state) { 15227c478bd9Sstevel@tonic-gate case SSLEEP: c = 'S'; break; 15237c478bd9Sstevel@tonic-gate case SRUN: c = 'R'; break; 15247c478bd9Sstevel@tonic-gate case SZOMB: c = 'Z'; break; 15257c478bd9Sstevel@tonic-gate case SSTOP: c = 'T'; break; 15267c478bd9Sstevel@tonic-gate case SIDL: c = 'I'; break; 15277c478bd9Sstevel@tonic-gate case SONPROC: c = 'O'; break; 15287c478bd9Sstevel@tonic-gate #ifdef SXBRK 15297c478bd9Sstevel@tonic-gate case SXBRK: c = 'X'; break; 15307c478bd9Sstevel@tonic-gate #endif 15317c478bd9Sstevel@tonic-gate default: c = '?'; break; 15327c478bd9Sstevel@tonic-gate } 15337c478bd9Sstevel@tonic-gate psp->pr_state = state; 15347c478bd9Sstevel@tonic-gate psp->pr_sname = c; 15357c478bd9Sstevel@tonic-gate psp->pr_zomb = (state == SZOMB); 15367c478bd9Sstevel@tonic-gate /* 15377c478bd9Sstevel@tonic-gate * only export SSYS and SMSACCT; everything else is off-limits to 15387c478bd9Sstevel@tonic-gate * userland apps. 15397c478bd9Sstevel@tonic-gate */ 15407c478bd9Sstevel@tonic-gate psp->pr_flag = p->p_flag & (SSYS | SMSACCT); 15417c478bd9Sstevel@tonic-gate 15427c478bd9Sstevel@tonic-gate mutex_enter(&p->p_crlock); 15437c478bd9Sstevel@tonic-gate cred = p->p_cred; 15447c478bd9Sstevel@tonic-gate psp->pr_uid = crgetruid(cred); 15457c478bd9Sstevel@tonic-gate psp->pr_gid = crgetrgid(cred); 15467c478bd9Sstevel@tonic-gate psp->pr_euid = crgetuid(cred); 15477c478bd9Sstevel@tonic-gate psp->pr_egid = crgetgid(cred); 15487c478bd9Sstevel@tonic-gate mutex_exit(&p->p_crlock); 15497c478bd9Sstevel@tonic-gate 15507c478bd9Sstevel@tonic-gate psp->pr_pid = p->p_pid; 15517c478bd9Sstevel@tonic-gate if (curproc->p_zone->zone_id != GLOBAL_ZONEID && 15527c478bd9Sstevel@tonic-gate (p->p_flag & SZONETOP)) { 15537c478bd9Sstevel@tonic-gate ASSERT(p->p_zone->zone_id != GLOBAL_ZONEID); 15547c478bd9Sstevel@tonic-gate /* 15557c478bd9Sstevel@tonic-gate * Inside local zones, fake zsched's pid as parent pids for 15567c478bd9Sstevel@tonic-gate * processes which reference processes outside of the zone. 15577c478bd9Sstevel@tonic-gate */ 15587c478bd9Sstevel@tonic-gate psp->pr_ppid = curproc->p_zone->zone_zsched->p_pid; 15597c478bd9Sstevel@tonic-gate } else { 15607c478bd9Sstevel@tonic-gate psp->pr_ppid = p->p_ppid; 15617c478bd9Sstevel@tonic-gate } 15627c478bd9Sstevel@tonic-gate psp->pr_pgrp = p->p_pgrp; 15637c478bd9Sstevel@tonic-gate psp->pr_sid = p->p_sessp->s_sid; 15647c478bd9Sstevel@tonic-gate psp->pr_addr = 0; /* cannot represent 64-bit addr in 32 bits */ 15657c478bd9Sstevel@tonic-gate hrutime = mstate_aggr_state(p, LMS_USER); 15667c478bd9Sstevel@tonic-gate hrstime = mstate_aggr_state(p, LMS_SYSTEM); 15677c478bd9Sstevel@tonic-gate hrt2ts32(hrutime + hrstime, &psp->pr_time); 15687c478bd9Sstevel@tonic-gate TICK_TO_TIMESTRUC32(p->p_cutime + p->p_cstime, &psp->pr_ctime); 15697c478bd9Sstevel@tonic-gate switch (p->p_model) { 15707c478bd9Sstevel@tonic-gate case DATAMODEL_ILP32: 15717c478bd9Sstevel@tonic-gate psp->pr_dmodel = PR_MODEL_ILP32; 15727c478bd9Sstevel@tonic-gate break; 15737c478bd9Sstevel@tonic-gate case DATAMODEL_LP64: 15747c478bd9Sstevel@tonic-gate psp->pr_dmodel = PR_MODEL_LP64; 15757c478bd9Sstevel@tonic-gate break; 15767c478bd9Sstevel@tonic-gate } 15777c478bd9Sstevel@tonic-gate if (state == SZOMB || t == NULL) { 15787c478bd9Sstevel@tonic-gate int wcode = p->p_wcode; /* must be atomic read */ 15797c478bd9Sstevel@tonic-gate 15807c478bd9Sstevel@tonic-gate if (wcode) 15817c478bd9Sstevel@tonic-gate psp->pr_wstat = wstat(wcode, p->p_wdata); 15827c478bd9Sstevel@tonic-gate psp->pr_lttydev = PRNODEV32; 15837c478bd9Sstevel@tonic-gate psp->pr_ottydev = (o_dev_t)PRNODEV32; 15847c478bd9Sstevel@tonic-gate psp->pr_size = 0; 15857c478bd9Sstevel@tonic-gate psp->pr_rssize = 0; 15867c478bd9Sstevel@tonic-gate psp->pr_pctmem = 0; 15877c478bd9Sstevel@tonic-gate } else { 15887c478bd9Sstevel@tonic-gate up = PTOU(p); 15897c478bd9Sstevel@tonic-gate psp->pr_wchan = 0; /* cannot represent in 32 bits */ 15907c478bd9Sstevel@tonic-gate psp->pr_pri = t->t_pri; 15917c478bd9Sstevel@tonic-gate (void) strncpy(psp->pr_clname, sclass[t->t_cid].cl_name, 159225b463cdSethindra sizeof (psp->pr_clname) - 1); 15937c478bd9Sstevel@tonic-gate retval = CL_DONICE(t, NULL, 0, &niceval); 15947c478bd9Sstevel@tonic-gate if (retval == 0) { 15957c478bd9Sstevel@tonic-gate psp->pr_oldpri = v.v_maxsyspri - psp->pr_pri; 15967c478bd9Sstevel@tonic-gate psp->pr_nice = niceval + NZERO; 15977c478bd9Sstevel@tonic-gate } else { 15987c478bd9Sstevel@tonic-gate psp->pr_oldpri = 0; 15997c478bd9Sstevel@tonic-gate psp->pr_nice = 0; 16007c478bd9Sstevel@tonic-gate } 16017c478bd9Sstevel@tonic-gate d = cttydev(p); 16027c478bd9Sstevel@tonic-gate #ifdef sun 16037c478bd9Sstevel@tonic-gate { 16047c478bd9Sstevel@tonic-gate extern dev_t rwsconsdev, rconsdev, uconsdev; 16057c478bd9Sstevel@tonic-gate /* 16067c478bd9Sstevel@tonic-gate * If the controlling terminal is the real 16077c478bd9Sstevel@tonic-gate * or workstation console device, map to what the 160825b463cdSethindra * user thinks is the console device. Handle case when 160925b463cdSethindra * rwsconsdev or rconsdev is set to NODEV for Starfire. 16107c478bd9Sstevel@tonic-gate */ 161125b463cdSethindra if ((d == rwsconsdev || d == rconsdev) && d != NODEV) 16127c478bd9Sstevel@tonic-gate d = uconsdev; 16137c478bd9Sstevel@tonic-gate } 16147c478bd9Sstevel@tonic-gate #endif 16157c478bd9Sstevel@tonic-gate (void) cmpldev(&psp->pr_lttydev, d); 16167c478bd9Sstevel@tonic-gate psp->pr_ottydev = cmpdev(d); 16177c478bd9Sstevel@tonic-gate TIMESPEC_TO_TIMESPEC32(&psp->pr_start, &up->u_start); 16187c478bd9Sstevel@tonic-gate bcopy(up->u_comm, psp->pr_fname, 16197c478bd9Sstevel@tonic-gate MIN(sizeof (up->u_comm), sizeof (psp->pr_fname)-1)); 16207c478bd9Sstevel@tonic-gate bcopy(up->u_psargs, psp->pr_psargs, 16217c478bd9Sstevel@tonic-gate MIN(PRARGSZ-1, PSARGSZ)); 16227c478bd9Sstevel@tonic-gate psp->pr_syscall = t->t_sysnum; 16237c478bd9Sstevel@tonic-gate psp->pr_argc = up->u_argc; 16247c478bd9Sstevel@tonic-gate psp->pr_argv = (caddr32_t)up->u_argv; 16257c478bd9Sstevel@tonic-gate psp->pr_envp = (caddr32_t)up->u_envp; 16267c478bd9Sstevel@tonic-gate 16277c478bd9Sstevel@tonic-gate /* compute %cpu for the lwp or process */ 16287c478bd9Sstevel@tonic-gate pct = 0; 16297c478bd9Sstevel@tonic-gate if ((t = tp) == NULL) 16307c478bd9Sstevel@tonic-gate t = p->p_tlist; 16317c478bd9Sstevel@tonic-gate cur_time = gethrtime_unscaled(); 16327c478bd9Sstevel@tonic-gate do { 16337c478bd9Sstevel@tonic-gate pct += cpu_update_pct(t, cur_time); 16347c478bd9Sstevel@tonic-gate if (tp != NULL) /* just do the one lwp */ 16357c478bd9Sstevel@tonic-gate break; 16367c478bd9Sstevel@tonic-gate } while ((t = t->t_forw) != p->p_tlist); 16377c478bd9Sstevel@tonic-gate 16387c478bd9Sstevel@tonic-gate psp->pr_pctcpu = prgetpctcpu(pct); 16397c478bd9Sstevel@tonic-gate psp->pr_cpu = (psp->pr_pctcpu*100 + 0x6000) >> 15; /* [0..99] */ 16407c478bd9Sstevel@tonic-gate if (psp->pr_cpu > 99) 16417c478bd9Sstevel@tonic-gate psp->pr_cpu = 99; 16427c478bd9Sstevel@tonic-gate 16437c478bd9Sstevel@tonic-gate if ((p->p_flag & SSYS) || (as = p->p_as) == &kas) { 16447c478bd9Sstevel@tonic-gate psp->pr_size = 0; 16457c478bd9Sstevel@tonic-gate psp->pr_rssize = 0; 16467c478bd9Sstevel@tonic-gate psp->pr_pctmem = 0; 16477c478bd9Sstevel@tonic-gate } else { 16487c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 1649dc32d872SJosef 'Jeff' Sipek AS_LOCK_ENTER(as, RW_READER); 165040688216SSudheer A psp->pr_size = (size32_t)btopr(as->a_resvsize); 16517c478bd9Sstevel@tonic-gate psp->pr_rssize = (size32_t)rm_asrss(as); 16527c478bd9Sstevel@tonic-gate psp->pr_pctmem = rm_pctmemory(as); 1653dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 16547c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 16557c478bd9Sstevel@tonic-gate } 16567c478bd9Sstevel@tonic-gate } 16577c478bd9Sstevel@tonic-gate psp->pr_bysize = (size32_t)ptob(psp->pr_size); 16587c478bd9Sstevel@tonic-gate psp->pr_byrssize = (size32_t)ptob(psp->pr_rssize); 16597c478bd9Sstevel@tonic-gate 16607c478bd9Sstevel@tonic-gate /* 16617c478bd9Sstevel@tonic-gate * If we are looking at an LP64 process, zero out 16627c478bd9Sstevel@tonic-gate * the fields that cannot be represented in ILP32. 16637c478bd9Sstevel@tonic-gate */ 16647c478bd9Sstevel@tonic-gate if (p->p_model != DATAMODEL_ILP32) { 16657c478bd9Sstevel@tonic-gate psp->pr_size = 0; 16667c478bd9Sstevel@tonic-gate psp->pr_rssize = 0; 16677c478bd9Sstevel@tonic-gate psp->pr_bysize = 0; 16687c478bd9Sstevel@tonic-gate psp->pr_byrssize = 0; 16697c478bd9Sstevel@tonic-gate psp->pr_argv = 0; 16707c478bd9Sstevel@tonic-gate psp->pr_envp = 0; 16717c478bd9Sstevel@tonic-gate } 16727c478bd9Sstevel@tonic-gate } 16737c478bd9Sstevel@tonic-gate 1674da6c28aaSamw /*ARGSUSED*/ 16757c478bd9Sstevel@tonic-gate static int 1676da6c28aaSamw prioctl32( 1677da6c28aaSamw struct vnode *vp, 1678da6c28aaSamw int cmd, 1679da6c28aaSamw intptr_t arg, 1680da6c28aaSamw int flag, 1681da6c28aaSamw cred_t *cr, 1682da6c28aaSamw int *rvalp, 1683da6c28aaSamw caller_context_t *ct) 16847c478bd9Sstevel@tonic-gate { 1685eb9dbf0cSRoger A. Faulkner int nsig = PROC_IS_BRANDED(curproc)? BROP(curproc)->b_nsig : NSIG; 16867c478bd9Sstevel@tonic-gate caddr_t cmaddr = (caddr_t)arg; 16877c478bd9Sstevel@tonic-gate proc_t *p; 16887c478bd9Sstevel@tonic-gate user_t *up; 16897c478bd9Sstevel@tonic-gate kthread_t *t; 16907c478bd9Sstevel@tonic-gate klwp_t *lwp; 16917c478bd9Sstevel@tonic-gate prnode_t *pnp = VTOP(vp); 16927c478bd9Sstevel@tonic-gate prcommon_t *pcp; 16937c478bd9Sstevel@tonic-gate prnode_t *xpnp = NULL; 16947c478bd9Sstevel@tonic-gate int error; 16957c478bd9Sstevel@tonic-gate int zdisp; 16967c478bd9Sstevel@tonic-gate void *thing = NULL; 16977c478bd9Sstevel@tonic-gate size_t thingsize = 0; 16987c478bd9Sstevel@tonic-gate 16997c478bd9Sstevel@tonic-gate /* 17007c478bd9Sstevel@tonic-gate * For copyin()/copyout(). 17017c478bd9Sstevel@tonic-gate */ 17027c478bd9Sstevel@tonic-gate union { 17037c478bd9Sstevel@tonic-gate caddr32_t va; 17047c478bd9Sstevel@tonic-gate int signo; 17057c478bd9Sstevel@tonic-gate int nice; 17067c478bd9Sstevel@tonic-gate uint_t lwpid; 17077c478bd9Sstevel@tonic-gate int32_t flags; 17087c478bd9Sstevel@tonic-gate prstatus32_t prstat; 17097c478bd9Sstevel@tonic-gate prrun32_t prrun; 17107c478bd9Sstevel@tonic-gate sigset_t smask; 17117c478bd9Sstevel@tonic-gate siginfo32_t info; 17127c478bd9Sstevel@tonic-gate sysset_t prmask; 17137c478bd9Sstevel@tonic-gate prgregset32_t regs; 17147c478bd9Sstevel@tonic-gate prfpregset32_t fpregs; 17157c478bd9Sstevel@tonic-gate prpsinfo32_t prps; 17167c478bd9Sstevel@tonic-gate sigset_t holdmask; 17177c478bd9Sstevel@tonic-gate fltset_t fltmask; 17187c478bd9Sstevel@tonic-gate prcred_t prcred; 17197c478bd9Sstevel@tonic-gate prusage32_t prusage; 17207c478bd9Sstevel@tonic-gate prhusage_t prhusage; 17217c478bd9Sstevel@tonic-gate ioc_prmap32_t prmap; 17227c478bd9Sstevel@tonic-gate auxv32_t auxv[__KERN_NAUXV_IMPL]; 17237c478bd9Sstevel@tonic-gate } un32; 17247c478bd9Sstevel@tonic-gate 17257c478bd9Sstevel@tonic-gate /* 17267c478bd9Sstevel@tonic-gate * Native objects for internal use. 17277c478bd9Sstevel@tonic-gate */ 17287c478bd9Sstevel@tonic-gate union { 17297c478bd9Sstevel@tonic-gate caddr_t va; 17307c478bd9Sstevel@tonic-gate int signo; 17317c478bd9Sstevel@tonic-gate int nice; 17327c478bd9Sstevel@tonic-gate uint_t lwpid; 17337c478bd9Sstevel@tonic-gate long flags; 17347c478bd9Sstevel@tonic-gate prstatus_t prstat; 17357c478bd9Sstevel@tonic-gate prrun_t prrun; 17367c478bd9Sstevel@tonic-gate sigset_t smask; 17377c478bd9Sstevel@tonic-gate siginfo_t info; 17387c478bd9Sstevel@tonic-gate sysset_t prmask; 17397c478bd9Sstevel@tonic-gate prgregset_t regs; 17407c478bd9Sstevel@tonic-gate prpsinfo_t prps; 17417c478bd9Sstevel@tonic-gate sigset_t holdmask; 17427c478bd9Sstevel@tonic-gate fltset_t fltmask; 17437c478bd9Sstevel@tonic-gate prcred_t prcred; 17447c478bd9Sstevel@tonic-gate prusage_t prusage; 17457c478bd9Sstevel@tonic-gate prhusage_t prhusage; 17467c478bd9Sstevel@tonic-gate auxv_t auxv[__KERN_NAUXV_IMPL]; 17477c478bd9Sstevel@tonic-gate } un; 17487c478bd9Sstevel@tonic-gate 17497c478bd9Sstevel@tonic-gate if (pnp->pr_type == PR_TMPL) 17507c478bd9Sstevel@tonic-gate return (prctioctl(pnp, cmd, arg, flag, cr)); 17517c478bd9Sstevel@tonic-gate 17527c478bd9Sstevel@tonic-gate /* 17537c478bd9Sstevel@tonic-gate * Support for old /proc interface. 17547c478bd9Sstevel@tonic-gate */ 17557c478bd9Sstevel@tonic-gate if (pnp->pr_pidfile != NULL) { 17567c478bd9Sstevel@tonic-gate ASSERT(pnp->pr_type == PR_PIDDIR); 17577c478bd9Sstevel@tonic-gate vp = pnp->pr_pidfile; 17587c478bd9Sstevel@tonic-gate pnp = VTOP(vp); 17597c478bd9Sstevel@tonic-gate ASSERT(pnp->pr_type == PR_PIDFILE); 17607c478bd9Sstevel@tonic-gate } 17617c478bd9Sstevel@tonic-gate 17627c478bd9Sstevel@tonic-gate if (pnp->pr_type != PR_PIDFILE && pnp->pr_type != PR_LWPIDFILE) 17637c478bd9Sstevel@tonic-gate return (ENOTTY); 17647c478bd9Sstevel@tonic-gate 17657c478bd9Sstevel@tonic-gate /* 17667c478bd9Sstevel@tonic-gate * Fail ioctls which are logically "write" requests unless 17677c478bd9Sstevel@tonic-gate * the user has write permission. 17687c478bd9Sstevel@tonic-gate */ 17697c478bd9Sstevel@tonic-gate if ((flag & FWRITE) == 0 && isprwrioctl(cmd)) 17707c478bd9Sstevel@tonic-gate return (EBADF); 17717c478bd9Sstevel@tonic-gate 17727c478bd9Sstevel@tonic-gate /* 17737c478bd9Sstevel@tonic-gate * Perform any necessary copyin() operations before 17747c478bd9Sstevel@tonic-gate * locking the process. Helps avoid deadlocks and 17757c478bd9Sstevel@tonic-gate * improves performance. 17767c478bd9Sstevel@tonic-gate * 17777c478bd9Sstevel@tonic-gate * Also, detect invalid ioctl codes here to avoid 17787c478bd9Sstevel@tonic-gate * locking a process unnnecessarily. 17797c478bd9Sstevel@tonic-gate * 17807c478bd9Sstevel@tonic-gate * Also, prepare to allocate space that will be needed below, 17817c478bd9Sstevel@tonic-gate * case by case. 17827c478bd9Sstevel@tonic-gate */ 17837c478bd9Sstevel@tonic-gate error = 0; 17847c478bd9Sstevel@tonic-gate switch (cmd) { 17857c478bd9Sstevel@tonic-gate case PIOCGETPR: 17867c478bd9Sstevel@tonic-gate thingsize = sizeof (proc_t); 17877c478bd9Sstevel@tonic-gate break; 17887c478bd9Sstevel@tonic-gate case PIOCGETU: 17897c478bd9Sstevel@tonic-gate thingsize = sizeof (user_t); 17907c478bd9Sstevel@tonic-gate break; 17917c478bd9Sstevel@tonic-gate case PIOCSTOP: 17927c478bd9Sstevel@tonic-gate case PIOCWSTOP: 17937c478bd9Sstevel@tonic-gate case PIOCLWPIDS: 17947c478bd9Sstevel@tonic-gate case PIOCGTRACE: 17957c478bd9Sstevel@tonic-gate case PIOCGENTRY: 17967c478bd9Sstevel@tonic-gate case PIOCGEXIT: 17977c478bd9Sstevel@tonic-gate case PIOCSRLC: 17987c478bd9Sstevel@tonic-gate case PIOCRRLC: 17997c478bd9Sstevel@tonic-gate case PIOCSFORK: 18007c478bd9Sstevel@tonic-gate case PIOCRFORK: 18017c478bd9Sstevel@tonic-gate case PIOCGREG: 18027c478bd9Sstevel@tonic-gate case PIOCGFPREG: 18037c478bd9Sstevel@tonic-gate case PIOCSTATUS: 18047c478bd9Sstevel@tonic-gate case PIOCLSTATUS: 18057c478bd9Sstevel@tonic-gate case PIOCPSINFO: 18067c478bd9Sstevel@tonic-gate case PIOCMAXSIG: 18077c478bd9Sstevel@tonic-gate case PIOCGXREGSIZE: 18087c478bd9Sstevel@tonic-gate break; 18097c478bd9Sstevel@tonic-gate case PIOCSXREG: /* set extra registers */ 18107c478bd9Sstevel@tonic-gate case PIOCGXREG: /* get extra registers */ 18117c478bd9Sstevel@tonic-gate #if defined(__sparc) 18127c478bd9Sstevel@tonic-gate thingsize = sizeof (prxregset_t); 18137c478bd9Sstevel@tonic-gate #else 18147c478bd9Sstevel@tonic-gate thingsize = 0; 18157c478bd9Sstevel@tonic-gate #endif 18167c478bd9Sstevel@tonic-gate break; 18177c478bd9Sstevel@tonic-gate case PIOCACTION: 1818eb9dbf0cSRoger A. Faulkner thingsize = (nsig-1) * sizeof (struct sigaction32); 18197c478bd9Sstevel@tonic-gate break; 18207c478bd9Sstevel@tonic-gate case PIOCGHOLD: 18217c478bd9Sstevel@tonic-gate case PIOCNMAP: 18227c478bd9Sstevel@tonic-gate case PIOCMAP: 18237c478bd9Sstevel@tonic-gate case PIOCGFAULT: 18247c478bd9Sstevel@tonic-gate case PIOCCFAULT: 18257c478bd9Sstevel@tonic-gate case PIOCCRED: 18267c478bd9Sstevel@tonic-gate case PIOCGROUPS: 18277c478bd9Sstevel@tonic-gate case PIOCUSAGE: 18287c478bd9Sstevel@tonic-gate case PIOCLUSAGE: 18297c478bd9Sstevel@tonic-gate break; 18307c478bd9Sstevel@tonic-gate case PIOCOPENPD: 18317c478bd9Sstevel@tonic-gate /* 18327c478bd9Sstevel@tonic-gate * We will need this below. 18337c478bd9Sstevel@tonic-gate * Allocate it now, before locking the process. 18347c478bd9Sstevel@tonic-gate */ 18357c478bd9Sstevel@tonic-gate xpnp = prgetnode(vp, PR_OPAGEDATA); 18367c478bd9Sstevel@tonic-gate break; 18377c478bd9Sstevel@tonic-gate case PIOCNAUXV: 18387c478bd9Sstevel@tonic-gate case PIOCAUXV: 18397c478bd9Sstevel@tonic-gate break; 18407c478bd9Sstevel@tonic-gate 18417c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__i386_COMPAT) 18427c478bd9Sstevel@tonic-gate case PIOCNLDT: 18437c478bd9Sstevel@tonic-gate case PIOCLDT: 18447c478bd9Sstevel@tonic-gate break; 18457c478bd9Sstevel@tonic-gate #endif /* __i386 || __i386_COMPAT */ 18467c478bd9Sstevel@tonic-gate 18477c478bd9Sstevel@tonic-gate #if defined(__sparc) 18487c478bd9Sstevel@tonic-gate case PIOCGWIN: 18497c478bd9Sstevel@tonic-gate thingsize = sizeof (gwindows32_t); 18507c478bd9Sstevel@tonic-gate break; 18517c478bd9Sstevel@tonic-gate #endif /* __sparc */ 18527c478bd9Sstevel@tonic-gate 18537c478bd9Sstevel@tonic-gate case PIOCOPENM: /* open mapped object for reading */ 18547c478bd9Sstevel@tonic-gate if (cmaddr == NULL) 1855*e14d4b22SToomas Soome un32.va = (caddr32_t)(uintptr_t)NULL; 18567c478bd9Sstevel@tonic-gate else if (copyin(cmaddr, &un32.va, sizeof (un32.va))) 18577c478bd9Sstevel@tonic-gate error = EFAULT; 18587c478bd9Sstevel@tonic-gate break; 18597c478bd9Sstevel@tonic-gate 18607c478bd9Sstevel@tonic-gate case PIOCRUN: /* make lwp or process runnable */ 18617c478bd9Sstevel@tonic-gate if (cmaddr == NULL) 18627c478bd9Sstevel@tonic-gate un32.prrun.pr_flags = 0; 18637c478bd9Sstevel@tonic-gate else if (copyin(cmaddr, &un32.prrun, sizeof (un32.prrun))) 18647c478bd9Sstevel@tonic-gate error = EFAULT; 18657c478bd9Sstevel@tonic-gate break; 18667c478bd9Sstevel@tonic-gate 18677c478bd9Sstevel@tonic-gate case PIOCOPENLWP: /* return /proc lwp file descriptor */ 18687c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un32.lwpid, sizeof (un32.lwpid))) 18697c478bd9Sstevel@tonic-gate error = EFAULT; 18707c478bd9Sstevel@tonic-gate break; 18717c478bd9Sstevel@tonic-gate 18727c478bd9Sstevel@tonic-gate case PIOCSTRACE: /* set signal trace mask */ 18737c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un32.smask, sizeof (un32.smask))) 18747c478bd9Sstevel@tonic-gate error = EFAULT; 18757c478bd9Sstevel@tonic-gate break; 18767c478bd9Sstevel@tonic-gate 18777c478bd9Sstevel@tonic-gate case PIOCSSIG: /* set current signal */ 18787c478bd9Sstevel@tonic-gate if (cmaddr == NULL) 18797c478bd9Sstevel@tonic-gate un32.info.si_signo = 0; 18807c478bd9Sstevel@tonic-gate else if (copyin(cmaddr, &un32.info, sizeof (un32.info))) 18817c478bd9Sstevel@tonic-gate error = EFAULT; 18827c478bd9Sstevel@tonic-gate break; 18837c478bd9Sstevel@tonic-gate 18847c478bd9Sstevel@tonic-gate case PIOCKILL: /* send signal */ 18857c478bd9Sstevel@tonic-gate case PIOCUNKILL: /* delete a signal */ 18867c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un32.signo, sizeof (un32.signo))) 18877c478bd9Sstevel@tonic-gate error = EFAULT; 18887c478bd9Sstevel@tonic-gate break; 18897c478bd9Sstevel@tonic-gate 18907c478bd9Sstevel@tonic-gate case PIOCNICE: /* set nice priority */ 18917c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un32.nice, sizeof (un32.nice))) 18927c478bd9Sstevel@tonic-gate error = EFAULT; 18937c478bd9Sstevel@tonic-gate break; 18947c478bd9Sstevel@tonic-gate 18957c478bd9Sstevel@tonic-gate case PIOCSENTRY: /* set syscall entry bit mask */ 18967c478bd9Sstevel@tonic-gate case PIOCSEXIT: /* set syscall exit bit mask */ 18977c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un32.prmask, sizeof (un32.prmask))) 18987c478bd9Sstevel@tonic-gate error = EFAULT; 18997c478bd9Sstevel@tonic-gate break; 19007c478bd9Sstevel@tonic-gate 19017c478bd9Sstevel@tonic-gate case PIOCSET: /* set process flags */ 19027c478bd9Sstevel@tonic-gate case PIOCRESET: /* reset process flags */ 19037c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un32.flags, sizeof (un32.flags))) 19047c478bd9Sstevel@tonic-gate error = EFAULT; 19057c478bd9Sstevel@tonic-gate break; 19067c478bd9Sstevel@tonic-gate 19077c478bd9Sstevel@tonic-gate case PIOCSREG: /* set general registers */ 19087c478bd9Sstevel@tonic-gate if (copyin(cmaddr, un32.regs, sizeof (un32.regs))) 19097c478bd9Sstevel@tonic-gate error = EFAULT; 19107c478bd9Sstevel@tonic-gate break; 19117c478bd9Sstevel@tonic-gate 19127c478bd9Sstevel@tonic-gate case PIOCSFPREG: /* set floating-point registers */ 19137c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un32.fpregs, sizeof (un32.fpregs))) 19147c478bd9Sstevel@tonic-gate error = EFAULT; 19157c478bd9Sstevel@tonic-gate break; 19167c478bd9Sstevel@tonic-gate 19177c478bd9Sstevel@tonic-gate case PIOCSHOLD: /* set signal-hold mask */ 19187c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un32.holdmask, sizeof (un32.holdmask))) 19197c478bd9Sstevel@tonic-gate error = EFAULT; 19207c478bd9Sstevel@tonic-gate break; 19217c478bd9Sstevel@tonic-gate 19227c478bd9Sstevel@tonic-gate case PIOCSFAULT: /* set mask of traced faults */ 19237c478bd9Sstevel@tonic-gate if (copyin(cmaddr, &un32.fltmask, sizeof (un32.fltmask))) 19247c478bd9Sstevel@tonic-gate error = EFAULT; 19257c478bd9Sstevel@tonic-gate break; 19267c478bd9Sstevel@tonic-gate 19277c478bd9Sstevel@tonic-gate default: 19287c478bd9Sstevel@tonic-gate error = EINVAL; 19297c478bd9Sstevel@tonic-gate break; 19307c478bd9Sstevel@tonic-gate } 19317c478bd9Sstevel@tonic-gate 19327c478bd9Sstevel@tonic-gate if (error) 19337c478bd9Sstevel@tonic-gate return (error); 19347c478bd9Sstevel@tonic-gate 19357c478bd9Sstevel@tonic-gate startover: 19367c478bd9Sstevel@tonic-gate /* 19377c478bd9Sstevel@tonic-gate * If we need kmem_alloc()d space then we allocate it now, before 19387c478bd9Sstevel@tonic-gate * grabbing the process lock. Using kmem_alloc(KM_SLEEP) while 19397c478bd9Sstevel@tonic-gate * holding the process lock leads to deadlock with the clock thread. 19407c478bd9Sstevel@tonic-gate * (The clock thread wakes up the pageout daemon to free up space. 19417c478bd9Sstevel@tonic-gate * If the clock thread blocks behind us and we are sleeping waiting 19427c478bd9Sstevel@tonic-gate * for space, then space may never become available.) 19437c478bd9Sstevel@tonic-gate */ 19447c478bd9Sstevel@tonic-gate if (thingsize) { 19457c478bd9Sstevel@tonic-gate ASSERT(thing == NULL); 19467c478bd9Sstevel@tonic-gate thing = kmem_alloc(thingsize, KM_SLEEP); 19477c478bd9Sstevel@tonic-gate } 19487c478bd9Sstevel@tonic-gate 19497c478bd9Sstevel@tonic-gate switch (cmd) { 19507c478bd9Sstevel@tonic-gate case PIOCPSINFO: 19517c478bd9Sstevel@tonic-gate case PIOCGETPR: 19527c478bd9Sstevel@tonic-gate case PIOCUSAGE: 19537c478bd9Sstevel@tonic-gate case PIOCLUSAGE: 19547c478bd9Sstevel@tonic-gate zdisp = ZYES; 19557c478bd9Sstevel@tonic-gate break; 19567c478bd9Sstevel@tonic-gate case PIOCSXREG: /* set extra registers */ 19577c478bd9Sstevel@tonic-gate /* 19587c478bd9Sstevel@tonic-gate * perform copyin before grabbing the process lock 19597c478bd9Sstevel@tonic-gate */ 19607c478bd9Sstevel@tonic-gate if (thing) { 19617c478bd9Sstevel@tonic-gate if (copyin(cmaddr, thing, thingsize)) { 19627c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 19637c478bd9Sstevel@tonic-gate return (EFAULT); 19647c478bd9Sstevel@tonic-gate } 19657c478bd9Sstevel@tonic-gate } 19667c478bd9Sstevel@tonic-gate /* fall through... */ 19677c478bd9Sstevel@tonic-gate default: 19687c478bd9Sstevel@tonic-gate zdisp = ZNO; 19697c478bd9Sstevel@tonic-gate break; 19707c478bd9Sstevel@tonic-gate } 19717c478bd9Sstevel@tonic-gate 19727c478bd9Sstevel@tonic-gate if ((error = prlock(pnp, zdisp)) != 0) { 19737c478bd9Sstevel@tonic-gate if (thing != NULL) 19747c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 19757c478bd9Sstevel@tonic-gate if (xpnp) 19767c478bd9Sstevel@tonic-gate prfreenode(xpnp); 19777c478bd9Sstevel@tonic-gate return (error); 19787c478bd9Sstevel@tonic-gate } 19797c478bd9Sstevel@tonic-gate 19807c478bd9Sstevel@tonic-gate pcp = pnp->pr_common; 19817c478bd9Sstevel@tonic-gate p = pcp->prc_proc; 19827c478bd9Sstevel@tonic-gate ASSERT(p != NULL); 19837c478bd9Sstevel@tonic-gate 19847c478bd9Sstevel@tonic-gate /* 19857c478bd9Sstevel@tonic-gate * Choose a thread/lwp for the operation. 19867c478bd9Sstevel@tonic-gate */ 19877c478bd9Sstevel@tonic-gate if (zdisp == ZNO && cmd != PIOCSTOP && cmd != PIOCWSTOP) { 19887c478bd9Sstevel@tonic-gate if (pnp->pr_type == PR_LWPIDFILE && cmd != PIOCLSTATUS) { 19897c478bd9Sstevel@tonic-gate t = pcp->prc_thread; 19907c478bd9Sstevel@tonic-gate ASSERT(t != NULL); 19917c478bd9Sstevel@tonic-gate } else { 19927c478bd9Sstevel@tonic-gate t = prchoose(p); /* returns locked thread */ 19937c478bd9Sstevel@tonic-gate ASSERT(t != NULL); 19947c478bd9Sstevel@tonic-gate thread_unlock(t); 19957c478bd9Sstevel@tonic-gate } 19967c478bd9Sstevel@tonic-gate lwp = ttolwp(t); 19977c478bd9Sstevel@tonic-gate } 19987c478bd9Sstevel@tonic-gate 19997c478bd9Sstevel@tonic-gate error = 0; 20007c478bd9Sstevel@tonic-gate switch (cmd) { 20017c478bd9Sstevel@tonic-gate 20027c478bd9Sstevel@tonic-gate case PIOCGETPR: /* read struct proc */ 20037c478bd9Sstevel@tonic-gate { 20047c478bd9Sstevel@tonic-gate proc_t *prp = thing; 20057c478bd9Sstevel@tonic-gate 20067c478bd9Sstevel@tonic-gate *prp = *p; 20077c478bd9Sstevel@tonic-gate prunlock(pnp); 20087c478bd9Sstevel@tonic-gate if (copyout(prp, cmaddr, sizeof (proc_t))) 20097c478bd9Sstevel@tonic-gate error = EFAULT; 20107c478bd9Sstevel@tonic-gate kmem_free(prp, sizeof (proc_t)); 20117c478bd9Sstevel@tonic-gate thing = NULL; 20127c478bd9Sstevel@tonic-gate break; 20137c478bd9Sstevel@tonic-gate } 20147c478bd9Sstevel@tonic-gate 20157c478bd9Sstevel@tonic-gate case PIOCGETU: /* read u-area */ 20167c478bd9Sstevel@tonic-gate { 20177c478bd9Sstevel@tonic-gate user_t *userp = thing; 20187c478bd9Sstevel@tonic-gate 20197c478bd9Sstevel@tonic-gate up = PTOU(p); 20207c478bd9Sstevel@tonic-gate *userp = *up; 20217c478bd9Sstevel@tonic-gate prunlock(pnp); 20227c478bd9Sstevel@tonic-gate if (copyout(userp, cmaddr, sizeof (user_t))) 20237c478bd9Sstevel@tonic-gate error = EFAULT; 20247c478bd9Sstevel@tonic-gate kmem_free(userp, sizeof (user_t)); 20257c478bd9Sstevel@tonic-gate thing = NULL; 20267c478bd9Sstevel@tonic-gate break; 20277c478bd9Sstevel@tonic-gate } 20287c478bd9Sstevel@tonic-gate 20297c478bd9Sstevel@tonic-gate case PIOCOPENM: /* open mapped object for reading */ 20307c478bd9Sstevel@tonic-gate if (PROCESS_NOT_32BIT(p) && cmaddr != NULL) { 20317c478bd9Sstevel@tonic-gate prunlock(pnp); 20327c478bd9Sstevel@tonic-gate error = EOVERFLOW; 20337c478bd9Sstevel@tonic-gate break; 20347c478bd9Sstevel@tonic-gate } 20357c478bd9Sstevel@tonic-gate error = propenm(pnp, cmaddr, 20367c478bd9Sstevel@tonic-gate (caddr_t)(uintptr_t)un32.va, rvalp, cr); 20377c478bd9Sstevel@tonic-gate /* propenm() called prunlock(pnp) */ 20387c478bd9Sstevel@tonic-gate break; 20397c478bd9Sstevel@tonic-gate 20407c478bd9Sstevel@tonic-gate case PIOCSTOP: /* stop process or lwp from running */ 20417c478bd9Sstevel@tonic-gate case PIOCWSTOP: /* wait for process or lwp to stop */ 20427c478bd9Sstevel@tonic-gate /* 20437c478bd9Sstevel@tonic-gate * Can't apply to a system process. 20447c478bd9Sstevel@tonic-gate */ 20457c478bd9Sstevel@tonic-gate if ((p->p_flag & SSYS) || p->p_as == &kas) { 20467c478bd9Sstevel@tonic-gate prunlock(pnp); 20477c478bd9Sstevel@tonic-gate error = EBUSY; 20487c478bd9Sstevel@tonic-gate break; 20497c478bd9Sstevel@tonic-gate } 20507c478bd9Sstevel@tonic-gate 20517c478bd9Sstevel@tonic-gate if (cmd == PIOCSTOP) 20527c478bd9Sstevel@tonic-gate pr_stop(pnp); 20537c478bd9Sstevel@tonic-gate 20547c478bd9Sstevel@tonic-gate /* 20557c478bd9Sstevel@tonic-gate * If an lwp is waiting for itself or its process, don't wait. 20567c478bd9Sstevel@tonic-gate * The lwp will never see the fact that itself is stopped. 20577c478bd9Sstevel@tonic-gate */ 20587c478bd9Sstevel@tonic-gate if ((pnp->pr_type == PR_LWPIDFILE)? 20597c478bd9Sstevel@tonic-gate (pcp->prc_thread == curthread) : (p == curproc)) { 20607c478bd9Sstevel@tonic-gate if (cmd == PIOCWSTOP) 20617c478bd9Sstevel@tonic-gate error = EBUSY; 20627c478bd9Sstevel@tonic-gate prunlock(pnp); 20637c478bd9Sstevel@tonic-gate break; 20647c478bd9Sstevel@tonic-gate } 20657c478bd9Sstevel@tonic-gate 20667c478bd9Sstevel@tonic-gate if ((error = pr_wait_stop(pnp, (time_t)0)) != 0) 20677c478bd9Sstevel@tonic-gate break; /* pr_wait_stop() unlocked the process */ 20687c478bd9Sstevel@tonic-gate 20697c478bd9Sstevel@tonic-gate if (cmaddr == NULL) 20707c478bd9Sstevel@tonic-gate prunlock(pnp); 20717c478bd9Sstevel@tonic-gate else if (PROCESS_NOT_32BIT(p)) { 20727c478bd9Sstevel@tonic-gate prunlock(pnp); 20737c478bd9Sstevel@tonic-gate error = EOVERFLOW; 20747c478bd9Sstevel@tonic-gate } else { 20757c478bd9Sstevel@tonic-gate /* 20767c478bd9Sstevel@tonic-gate * Return process/lwp status information. 20777c478bd9Sstevel@tonic-gate */ 20787c478bd9Sstevel@tonic-gate t = pr_thread(pnp); /* returns locked thread */ 20797c478bd9Sstevel@tonic-gate thread_unlock(t); 2080fa9e4066Sahrens oprgetstatus32(t, &un32.prstat, VTOZONE(vp)); 20817c478bd9Sstevel@tonic-gate prunlock(pnp); 20827c478bd9Sstevel@tonic-gate if (copyout(&un32.prstat, cmaddr, sizeof (un32.prstat))) 20837c478bd9Sstevel@tonic-gate error = EFAULT; 20847c478bd9Sstevel@tonic-gate } 20857c478bd9Sstevel@tonic-gate break; 20867c478bd9Sstevel@tonic-gate 20877c478bd9Sstevel@tonic-gate case PIOCRUN: /* make lwp or process runnable */ 20887c478bd9Sstevel@tonic-gate { 20897c478bd9Sstevel@tonic-gate long flags = un32.prrun.pr_flags; 20907c478bd9Sstevel@tonic-gate 20917c478bd9Sstevel@tonic-gate /* 20927c478bd9Sstevel@tonic-gate * Cannot set an lwp running is it is not stopped. 20937c478bd9Sstevel@tonic-gate * Also, no lwp other than the /proc agent lwp can 20947c478bd9Sstevel@tonic-gate * be set running so long as the /proc agent lwp exists. 20957c478bd9Sstevel@tonic-gate */ 20967c478bd9Sstevel@tonic-gate if ((!ISTOPPED(t) && !VSTOPPED(t) && 20977c478bd9Sstevel@tonic-gate !(t->t_proc_flag & TP_PRSTOP)) || 20987c478bd9Sstevel@tonic-gate (p->p_agenttp != NULL && 20997c478bd9Sstevel@tonic-gate (t != p->p_agenttp || pnp->pr_type != PR_LWPIDFILE))) { 21007c478bd9Sstevel@tonic-gate prunlock(pnp); 21017c478bd9Sstevel@tonic-gate error = EBUSY; 21027c478bd9Sstevel@tonic-gate break; 21037c478bd9Sstevel@tonic-gate } 21047c478bd9Sstevel@tonic-gate 21057c478bd9Sstevel@tonic-gate if ((flags & PRSVADDR) && PROCESS_NOT_32BIT(p)) { 21067c478bd9Sstevel@tonic-gate prunlock(pnp); 21077c478bd9Sstevel@tonic-gate error = EOVERFLOW; 21087c478bd9Sstevel@tonic-gate break; 21097c478bd9Sstevel@tonic-gate } 21107c478bd9Sstevel@tonic-gate 21117c478bd9Sstevel@tonic-gate if (flags & (PRSHOLD|PRSTRACE|PRSFAULT|PRSVADDR)) { 21127c478bd9Sstevel@tonic-gate un.prrun.pr_flags = (int)flags; 21137c478bd9Sstevel@tonic-gate un.prrun.pr_trace = un32.prrun.pr_trace; 21147c478bd9Sstevel@tonic-gate un.prrun.pr_sighold = un32.prrun.pr_sighold; 21157c478bd9Sstevel@tonic-gate un.prrun.pr_fault = un32.prrun.pr_fault; 21167c478bd9Sstevel@tonic-gate un.prrun.pr_vaddr = 21177c478bd9Sstevel@tonic-gate (caddr_t)(uintptr_t)un32.prrun.pr_vaddr; 21187c478bd9Sstevel@tonic-gate prsetrun(t, &un.prrun); 21197c478bd9Sstevel@tonic-gate } 21207c478bd9Sstevel@tonic-gate 21217c478bd9Sstevel@tonic-gate error = pr_setrun(pnp, prmaprunflags(flags)); 21227c478bd9Sstevel@tonic-gate 21237c478bd9Sstevel@tonic-gate prunlock(pnp); 21247c478bd9Sstevel@tonic-gate break; 21257c478bd9Sstevel@tonic-gate } 21267c478bd9Sstevel@tonic-gate 21277c478bd9Sstevel@tonic-gate case PIOCLWPIDS: /* get array of lwp identifiers */ 21287c478bd9Sstevel@tonic-gate { 21297c478bd9Sstevel@tonic-gate int nlwp; 21307c478bd9Sstevel@tonic-gate int Nlwp; 21317c478bd9Sstevel@tonic-gate id_t *idp; 21327c478bd9Sstevel@tonic-gate id_t *Bidp; 21337c478bd9Sstevel@tonic-gate 21347c478bd9Sstevel@tonic-gate Nlwp = nlwp = p->p_lwpcnt; 21357c478bd9Sstevel@tonic-gate 21367c478bd9Sstevel@tonic-gate if (thing && thingsize != (Nlwp+1) * sizeof (id_t)) { 21377c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 21387c478bd9Sstevel@tonic-gate thing = NULL; 21397c478bd9Sstevel@tonic-gate } 21407c478bd9Sstevel@tonic-gate if (thing == NULL) { 21417c478bd9Sstevel@tonic-gate thingsize = (Nlwp+1) * sizeof (id_t); 21427c478bd9Sstevel@tonic-gate thing = kmem_alloc(thingsize, KM_NOSLEEP); 21437c478bd9Sstevel@tonic-gate } 21447c478bd9Sstevel@tonic-gate if (thing == NULL) { 21457c478bd9Sstevel@tonic-gate prunlock(pnp); 21467c478bd9Sstevel@tonic-gate goto startover; 21477c478bd9Sstevel@tonic-gate } 21487c478bd9Sstevel@tonic-gate 21497c478bd9Sstevel@tonic-gate idp = thing; 21507c478bd9Sstevel@tonic-gate thing = NULL; 21517c478bd9Sstevel@tonic-gate Bidp = idp; 21527c478bd9Sstevel@tonic-gate if ((t = p->p_tlist) != NULL) { 21537c478bd9Sstevel@tonic-gate do { 21547c478bd9Sstevel@tonic-gate ASSERT(!(t->t_proc_flag & TP_LWPEXIT)); 21557c478bd9Sstevel@tonic-gate ASSERT(nlwp > 0); 21567c478bd9Sstevel@tonic-gate --nlwp; 21577c478bd9Sstevel@tonic-gate *idp++ = t->t_tid; 21587c478bd9Sstevel@tonic-gate } while ((t = t->t_forw) != p->p_tlist); 21597c478bd9Sstevel@tonic-gate } 21607c478bd9Sstevel@tonic-gate *idp = 0; 21617c478bd9Sstevel@tonic-gate ASSERT(nlwp == 0); 21627c478bd9Sstevel@tonic-gate prunlock(pnp); 21637c478bd9Sstevel@tonic-gate if (copyout(Bidp, cmaddr, (Nlwp+1) * sizeof (id_t))) 21647c478bd9Sstevel@tonic-gate error = EFAULT; 21657c478bd9Sstevel@tonic-gate kmem_free(Bidp, (Nlwp+1) * sizeof (id_t)); 21667c478bd9Sstevel@tonic-gate break; 21677c478bd9Sstevel@tonic-gate } 21687c478bd9Sstevel@tonic-gate 21697c478bd9Sstevel@tonic-gate case PIOCOPENLWP: /* return /proc lwp file descriptor */ 21707c478bd9Sstevel@tonic-gate { 21717c478bd9Sstevel@tonic-gate vnode_t *xvp; 21727c478bd9Sstevel@tonic-gate int n; 21737c478bd9Sstevel@tonic-gate 21747c478bd9Sstevel@tonic-gate prunlock(pnp); 21757c478bd9Sstevel@tonic-gate if ((xvp = prlwpnode(pnp, un32.lwpid)) == NULL) 21767c478bd9Sstevel@tonic-gate error = ENOENT; 21777c478bd9Sstevel@tonic-gate else if (error = fassign(&xvp, flag & (FREAD|FWRITE), &n)) { 21787c478bd9Sstevel@tonic-gate VN_RELE(xvp); 21797c478bd9Sstevel@tonic-gate } else 21807c478bd9Sstevel@tonic-gate *rvalp = n; 21817c478bd9Sstevel@tonic-gate break; 21827c478bd9Sstevel@tonic-gate } 21837c478bd9Sstevel@tonic-gate 21847c478bd9Sstevel@tonic-gate case PIOCOPENPD: /* return /proc page data file descriptor */ 21857c478bd9Sstevel@tonic-gate { 21867c478bd9Sstevel@tonic-gate vnode_t *xvp = PTOV(xpnp); 21877c478bd9Sstevel@tonic-gate vnode_t *dp = pnp->pr_parent; 21887c478bd9Sstevel@tonic-gate int n; 21897c478bd9Sstevel@tonic-gate 21907c478bd9Sstevel@tonic-gate if (PROCESS_NOT_32BIT(p)) { 21917c478bd9Sstevel@tonic-gate prunlock(pnp); 21927c478bd9Sstevel@tonic-gate prfreenode(xpnp); 21937c478bd9Sstevel@tonic-gate xpnp = NULL; 21947c478bd9Sstevel@tonic-gate error = EOVERFLOW; 21957c478bd9Sstevel@tonic-gate break; 21967c478bd9Sstevel@tonic-gate } 21977c478bd9Sstevel@tonic-gate 21987c478bd9Sstevel@tonic-gate if (pnp->pr_type == PR_LWPIDFILE) { 21997c478bd9Sstevel@tonic-gate dp = VTOP(dp)->pr_parent; 22007c478bd9Sstevel@tonic-gate dp = VTOP(dp)->pr_parent; 22017c478bd9Sstevel@tonic-gate } 22027c478bd9Sstevel@tonic-gate ASSERT(VTOP(dp)->pr_type == PR_PIDDIR); 22037c478bd9Sstevel@tonic-gate 22047c478bd9Sstevel@tonic-gate VN_HOLD(dp); 22057c478bd9Sstevel@tonic-gate pcp = pnp->pr_pcommon; 22067c478bd9Sstevel@tonic-gate xpnp->pr_ino = ptoi(pcp->prc_pid); 22077c478bd9Sstevel@tonic-gate xpnp->pr_common = pcp; 22087c478bd9Sstevel@tonic-gate xpnp->pr_pcommon = pcp; 22097c478bd9Sstevel@tonic-gate xpnp->pr_parent = dp; 22107c478bd9Sstevel@tonic-gate 22117c478bd9Sstevel@tonic-gate xpnp->pr_next = p->p_plist; 22127c478bd9Sstevel@tonic-gate p->p_plist = xvp; 22137c478bd9Sstevel@tonic-gate 22147c478bd9Sstevel@tonic-gate prunlock(pnp); 22157c478bd9Sstevel@tonic-gate if (error = fassign(&xvp, FREAD, &n)) { 22167c478bd9Sstevel@tonic-gate VN_RELE(xvp); 22177c478bd9Sstevel@tonic-gate } else 22187c478bd9Sstevel@tonic-gate *rvalp = n; 22197c478bd9Sstevel@tonic-gate 22207c478bd9Sstevel@tonic-gate xpnp = NULL; 22217c478bd9Sstevel@tonic-gate break; 22227c478bd9Sstevel@tonic-gate } 22237c478bd9Sstevel@tonic-gate 22247c478bd9Sstevel@tonic-gate case PIOCGTRACE: /* get signal trace mask */ 22257c478bd9Sstevel@tonic-gate prassignset(&un32.smask, &p->p_sigmask); 22267c478bd9Sstevel@tonic-gate prunlock(pnp); 22277c478bd9Sstevel@tonic-gate if (copyout(&un32.smask, cmaddr, sizeof (un32.smask))) 22287c478bd9Sstevel@tonic-gate error = EFAULT; 22297c478bd9Sstevel@tonic-gate break; 22307c478bd9Sstevel@tonic-gate 22317c478bd9Sstevel@tonic-gate case PIOCSTRACE: /* set signal trace mask */ 22327c478bd9Sstevel@tonic-gate prdelset(&un32.smask, SIGKILL); 22337c478bd9Sstevel@tonic-gate prassignset(&p->p_sigmask, &un32.smask); 22347c478bd9Sstevel@tonic-gate if (!sigisempty(&p->p_sigmask)) 22357c478bd9Sstevel@tonic-gate p->p_proc_flag |= P_PR_TRACE; 22367c478bd9Sstevel@tonic-gate else if (prisempty(&p->p_fltmask)) { 22377c478bd9Sstevel@tonic-gate up = PTOU(p); 22387c478bd9Sstevel@tonic-gate if (up->u_systrap == 0) 22397c478bd9Sstevel@tonic-gate p->p_proc_flag &= ~P_PR_TRACE; 22407c478bd9Sstevel@tonic-gate } 22417c478bd9Sstevel@tonic-gate prunlock(pnp); 22427c478bd9Sstevel@tonic-gate break; 22437c478bd9Sstevel@tonic-gate 22447c478bd9Sstevel@tonic-gate case PIOCSSIG: /* set current signal */ 22457c478bd9Sstevel@tonic-gate if (un32.info.si_signo != 0 && PROCESS_NOT_32BIT(p)) { 22467c478bd9Sstevel@tonic-gate prunlock(pnp); 22477c478bd9Sstevel@tonic-gate error = EOVERFLOW; 22487c478bd9Sstevel@tonic-gate } else { 22497c478bd9Sstevel@tonic-gate bzero(&un.info, sizeof (un.info)); 22507c478bd9Sstevel@tonic-gate siginfo_32tok(&un32.info, (k_siginfo_t *)&un.info); 22517c478bd9Sstevel@tonic-gate error = pr_setsig(pnp, &un.info); 22527c478bd9Sstevel@tonic-gate prunlock(pnp); 22537c478bd9Sstevel@tonic-gate if (un32.info.si_signo == SIGKILL && error == 0) 22547c478bd9Sstevel@tonic-gate pr_wait_die(pnp); 22557c478bd9Sstevel@tonic-gate } 22567c478bd9Sstevel@tonic-gate break; 22577c478bd9Sstevel@tonic-gate 22587c478bd9Sstevel@tonic-gate case PIOCKILL: /* send signal */ 22597c478bd9Sstevel@tonic-gate error = pr_kill(pnp, un32.signo, cr); 22607c478bd9Sstevel@tonic-gate prunlock(pnp); 22617c478bd9Sstevel@tonic-gate if (un32.signo == SIGKILL && error == 0) 22627c478bd9Sstevel@tonic-gate pr_wait_die(pnp); 22637c478bd9Sstevel@tonic-gate break; 22647c478bd9Sstevel@tonic-gate 22657c478bd9Sstevel@tonic-gate case PIOCUNKILL: /* delete a signal */ 22667c478bd9Sstevel@tonic-gate error = pr_unkill(pnp, un32.signo); 22677c478bd9Sstevel@tonic-gate prunlock(pnp); 22687c478bd9Sstevel@tonic-gate break; 22697c478bd9Sstevel@tonic-gate 22707c478bd9Sstevel@tonic-gate case PIOCNICE: /* set nice priority */ 22717c478bd9Sstevel@tonic-gate error = pr_nice(p, un32.nice, cr); 22727c478bd9Sstevel@tonic-gate prunlock(pnp); 22737c478bd9Sstevel@tonic-gate break; 22747c478bd9Sstevel@tonic-gate 22757c478bd9Sstevel@tonic-gate case PIOCGENTRY: /* get syscall entry bit mask */ 22767c478bd9Sstevel@tonic-gate case PIOCGEXIT: /* get syscall exit bit mask */ 22777c478bd9Sstevel@tonic-gate up = PTOU(p); 22787c478bd9Sstevel@tonic-gate if (cmd == PIOCGENTRY) { 22797c478bd9Sstevel@tonic-gate prassignset(&un32.prmask, &up->u_entrymask); 22807c478bd9Sstevel@tonic-gate } else { 22817c478bd9Sstevel@tonic-gate prassignset(&un32.prmask, &up->u_exitmask); 22827c478bd9Sstevel@tonic-gate } 22837c478bd9Sstevel@tonic-gate prunlock(pnp); 22847c478bd9Sstevel@tonic-gate if (copyout(&un32.prmask, cmaddr, sizeof (un32.prmask))) 22857c478bd9Sstevel@tonic-gate error = EFAULT; 22867c478bd9Sstevel@tonic-gate break; 22877c478bd9Sstevel@tonic-gate 22887c478bd9Sstevel@tonic-gate case PIOCSENTRY: /* set syscall entry bit mask */ 22897c478bd9Sstevel@tonic-gate case PIOCSEXIT: /* set syscall exit bit mask */ 22907c478bd9Sstevel@tonic-gate pr_setentryexit(p, &un32.prmask, cmd == PIOCSENTRY); 22917c478bd9Sstevel@tonic-gate prunlock(pnp); 22927c478bd9Sstevel@tonic-gate break; 22937c478bd9Sstevel@tonic-gate 22947c478bd9Sstevel@tonic-gate case PIOCSRLC: /* obsolete: set running on last /proc close */ 22957c478bd9Sstevel@tonic-gate error = pr_set(p, prmapsetflags(PR_RLC)); 22967c478bd9Sstevel@tonic-gate prunlock(pnp); 22977c478bd9Sstevel@tonic-gate break; 22987c478bd9Sstevel@tonic-gate 22997c478bd9Sstevel@tonic-gate case PIOCRRLC: /* obsolete: reset run-on-last-close flag */ 23007c478bd9Sstevel@tonic-gate error = pr_unset(p, prmapsetflags(PR_RLC)); 23017c478bd9Sstevel@tonic-gate prunlock(pnp); 23027c478bd9Sstevel@tonic-gate break; 23037c478bd9Sstevel@tonic-gate 23047c478bd9Sstevel@tonic-gate case PIOCSFORK: /* obsolete: set inherit-on-fork flag */ 23057c478bd9Sstevel@tonic-gate error = pr_set(p, prmapsetflags(PR_FORK)); 23067c478bd9Sstevel@tonic-gate prunlock(pnp); 23077c478bd9Sstevel@tonic-gate break; 23087c478bd9Sstevel@tonic-gate 23097c478bd9Sstevel@tonic-gate case PIOCRFORK: /* obsolete: reset inherit-on-fork flag */ 23107c478bd9Sstevel@tonic-gate error = pr_unset(p, prmapsetflags(PR_FORK)); 23117c478bd9Sstevel@tonic-gate prunlock(pnp); 23127c478bd9Sstevel@tonic-gate break; 23137c478bd9Sstevel@tonic-gate 23147c478bd9Sstevel@tonic-gate case PIOCSET: /* set process flags */ 23157c478bd9Sstevel@tonic-gate error = pr_set(p, prmapsetflags((long)un32.flags)); 23167c478bd9Sstevel@tonic-gate prunlock(pnp); 23177c478bd9Sstevel@tonic-gate break; 23187c478bd9Sstevel@tonic-gate 23197c478bd9Sstevel@tonic-gate case PIOCRESET: /* reset process flags */ 23207c478bd9Sstevel@tonic-gate error = pr_unset(p, prmapsetflags((long)un32.flags)); 23217c478bd9Sstevel@tonic-gate prunlock(pnp); 23227c478bd9Sstevel@tonic-gate break; 23237c478bd9Sstevel@tonic-gate 23247c478bd9Sstevel@tonic-gate case PIOCGREG: /* get general registers */ 23257c478bd9Sstevel@tonic-gate if (PROCESS_NOT_32BIT(p)) 23267c478bd9Sstevel@tonic-gate error = EOVERFLOW; 23277c478bd9Sstevel@tonic-gate else if (t->t_state != TS_STOPPED && !VSTOPPED(t)) 23287c478bd9Sstevel@tonic-gate bzero(un32.regs, sizeof (un32.regs)); 23297c478bd9Sstevel@tonic-gate else { 23307c478bd9Sstevel@tonic-gate /* drop p_lock while touching the lwp's stack */ 23317c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 23327c478bd9Sstevel@tonic-gate prgetprregs32(lwp, un32.regs); 23337c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 23347c478bd9Sstevel@tonic-gate } 23357c478bd9Sstevel@tonic-gate prunlock(pnp); 23367c478bd9Sstevel@tonic-gate if (error == 0 && 23377c478bd9Sstevel@tonic-gate copyout(un32.regs, cmaddr, sizeof (un32.regs))) 23387c478bd9Sstevel@tonic-gate error = EFAULT; 23397c478bd9Sstevel@tonic-gate break; 23407c478bd9Sstevel@tonic-gate 23417c478bd9Sstevel@tonic-gate case PIOCSREG: /* set general registers */ 23427c478bd9Sstevel@tonic-gate if (PROCESS_NOT_32BIT(p)) 23437c478bd9Sstevel@tonic-gate error = EOVERFLOW; 23447c478bd9Sstevel@tonic-gate else if (!ISTOPPED(t) && !VSTOPPED(t) && !DSTOPPED(t)) 23457c478bd9Sstevel@tonic-gate error = EBUSY; 23467c478bd9Sstevel@tonic-gate else { 23477c478bd9Sstevel@tonic-gate /* drop p_lock while touching the lwp's stack */ 23487c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 23497c478bd9Sstevel@tonic-gate prgregset_32ton(lwp, un32.regs, un.regs); 23507c478bd9Sstevel@tonic-gate prsetprregs(lwp, un.regs, 0); 23517c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 23527c478bd9Sstevel@tonic-gate } 23537c478bd9Sstevel@tonic-gate prunlock(pnp); 23547c478bd9Sstevel@tonic-gate break; 23557c478bd9Sstevel@tonic-gate 23567c478bd9Sstevel@tonic-gate case PIOCGFPREG: /* get floating-point registers */ 23577c478bd9Sstevel@tonic-gate if (!prhasfp()) 23587c478bd9Sstevel@tonic-gate error = EINVAL; /* No FP support */ 23597c478bd9Sstevel@tonic-gate else if (PROCESS_NOT_32BIT(p)) 23607c478bd9Sstevel@tonic-gate error = EOVERFLOW; 23617c478bd9Sstevel@tonic-gate else if (t->t_state != TS_STOPPED && !VSTOPPED(t)) 23627c478bd9Sstevel@tonic-gate bzero(&un32.fpregs, sizeof (un32.fpregs)); 23637c478bd9Sstevel@tonic-gate else { 23647c478bd9Sstevel@tonic-gate /* drop p_lock while touching the lwp's stack */ 23657c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 23667c478bd9Sstevel@tonic-gate prgetprfpregs32(lwp, &un32.fpregs); 23677c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 23687c478bd9Sstevel@tonic-gate } 23697c478bd9Sstevel@tonic-gate prunlock(pnp); 23707c478bd9Sstevel@tonic-gate if (error == 0 && 23717c478bd9Sstevel@tonic-gate copyout(&un32.fpregs, cmaddr, sizeof (un32.fpregs))) 23727c478bd9Sstevel@tonic-gate error = EFAULT; 23737c478bd9Sstevel@tonic-gate break; 23747c478bd9Sstevel@tonic-gate 23757c478bd9Sstevel@tonic-gate case PIOCSFPREG: /* set floating-point registers */ 23767c478bd9Sstevel@tonic-gate if (!prhasfp()) 23777c478bd9Sstevel@tonic-gate error = EINVAL; /* No FP support */ 23787c478bd9Sstevel@tonic-gate else if (PROCESS_NOT_32BIT(p)) 23797c478bd9Sstevel@tonic-gate error = EOVERFLOW; 23807c478bd9Sstevel@tonic-gate else if (!ISTOPPED(t) && !VSTOPPED(t) && !DSTOPPED(t)) 23817c478bd9Sstevel@tonic-gate error = EBUSY; 23827c478bd9Sstevel@tonic-gate else { 23837c478bd9Sstevel@tonic-gate /* drop p_lock while touching the lwp's stack */ 23847c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 23857c478bd9Sstevel@tonic-gate prsetprfpregs32(lwp, &un32.fpregs); 23867c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 23877c478bd9Sstevel@tonic-gate } 23887c478bd9Sstevel@tonic-gate prunlock(pnp); 23897c478bd9Sstevel@tonic-gate break; 23907c478bd9Sstevel@tonic-gate 23917c478bd9Sstevel@tonic-gate case PIOCGXREGSIZE: /* get the size of the extra registers */ 23927c478bd9Sstevel@tonic-gate { 23937c478bd9Sstevel@tonic-gate int xregsize; 23947c478bd9Sstevel@tonic-gate 23957c478bd9Sstevel@tonic-gate if (prhasx(p)) { 23967c478bd9Sstevel@tonic-gate xregsize = prgetprxregsize(p); 23977c478bd9Sstevel@tonic-gate prunlock(pnp); 23987c478bd9Sstevel@tonic-gate if (copyout(&xregsize, cmaddr, sizeof (xregsize))) 23997c478bd9Sstevel@tonic-gate error = EFAULT; 24007c478bd9Sstevel@tonic-gate } else { 24017c478bd9Sstevel@tonic-gate prunlock(pnp); 24027c478bd9Sstevel@tonic-gate error = EINVAL; /* No extra register support */ 24037c478bd9Sstevel@tonic-gate } 24047c478bd9Sstevel@tonic-gate break; 24057c478bd9Sstevel@tonic-gate } 24067c478bd9Sstevel@tonic-gate 24077c478bd9Sstevel@tonic-gate case PIOCGXREG: /* get extra registers */ 24087c478bd9Sstevel@tonic-gate if (PROCESS_NOT_32BIT(p)) 24097c478bd9Sstevel@tonic-gate error = EOVERFLOW; 24107c478bd9Sstevel@tonic-gate else if (!prhasx(p)) 24117c478bd9Sstevel@tonic-gate error = EINVAL; /* No extra register support */ 24127c478bd9Sstevel@tonic-gate else { 24137c478bd9Sstevel@tonic-gate bzero(thing, thingsize); 24147c478bd9Sstevel@tonic-gate if (t->t_state == TS_STOPPED || VSTOPPED(t)) { 24157c478bd9Sstevel@tonic-gate /* drop p_lock to touch the stack */ 24167c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 24177c478bd9Sstevel@tonic-gate prgetprxregs(lwp, thing); 24187c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 24197c478bd9Sstevel@tonic-gate } 24207c478bd9Sstevel@tonic-gate } 24217c478bd9Sstevel@tonic-gate prunlock(pnp); 24227c478bd9Sstevel@tonic-gate if (error == 0 && 24237c478bd9Sstevel@tonic-gate copyout(thing, cmaddr, thingsize)) 24247c478bd9Sstevel@tonic-gate error = EFAULT; 24257c478bd9Sstevel@tonic-gate if (thing) { 24267c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 24277c478bd9Sstevel@tonic-gate thing = NULL; 24287c478bd9Sstevel@tonic-gate } 24297c478bd9Sstevel@tonic-gate break; 24307c478bd9Sstevel@tonic-gate 24317c478bd9Sstevel@tonic-gate case PIOCSXREG: /* set extra registers */ 24327c478bd9Sstevel@tonic-gate if (PROCESS_NOT_32BIT(p)) 24337c478bd9Sstevel@tonic-gate error = EOVERFLOW; 24347c478bd9Sstevel@tonic-gate else if (!ISTOPPED(t) && !VSTOPPED(t) && !DSTOPPED(t)) 24357c478bd9Sstevel@tonic-gate error = EBUSY; 24367c478bd9Sstevel@tonic-gate else if (!prhasx(p)) 24377c478bd9Sstevel@tonic-gate error = EINVAL; /* No extra register support */ 24387c478bd9Sstevel@tonic-gate else if (thing) { 24397c478bd9Sstevel@tonic-gate /* drop p_lock while touching the lwp's stack */ 24407c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 24417c478bd9Sstevel@tonic-gate prsetprxregs(lwp, thing); 24427c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 24437c478bd9Sstevel@tonic-gate } 24447c478bd9Sstevel@tonic-gate prunlock(pnp); 24457c478bd9Sstevel@tonic-gate if (thing) { 24467c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 24477c478bd9Sstevel@tonic-gate thing = NULL; 24487c478bd9Sstevel@tonic-gate } 24497c478bd9Sstevel@tonic-gate break; 24507c478bd9Sstevel@tonic-gate 24517c478bd9Sstevel@tonic-gate case PIOCSTATUS: /* get process/lwp status */ 24527c478bd9Sstevel@tonic-gate if (PROCESS_NOT_32BIT(p)) { 24537c478bd9Sstevel@tonic-gate prunlock(pnp); 24547c478bd9Sstevel@tonic-gate error = EOVERFLOW; 24557c478bd9Sstevel@tonic-gate break; 24567c478bd9Sstevel@tonic-gate } 2457fa9e4066Sahrens oprgetstatus32(t, &un32.prstat, VTOZONE(vp)); 24587c478bd9Sstevel@tonic-gate prunlock(pnp); 24597c478bd9Sstevel@tonic-gate if (copyout(&un32.prstat, cmaddr, sizeof (un32.prstat))) 24607c478bd9Sstevel@tonic-gate error = EFAULT; 24617c478bd9Sstevel@tonic-gate break; 24627c478bd9Sstevel@tonic-gate 24637c478bd9Sstevel@tonic-gate case PIOCLSTATUS: /* get status for process & all lwps */ 24647c478bd9Sstevel@tonic-gate { 24657c478bd9Sstevel@tonic-gate int Nlwp; 24667c478bd9Sstevel@tonic-gate int nlwp; 24677c478bd9Sstevel@tonic-gate prstatus32_t *Bprsp; 24687c478bd9Sstevel@tonic-gate prstatus32_t *prsp; 24697c478bd9Sstevel@tonic-gate 24707c478bd9Sstevel@tonic-gate if (PROCESS_NOT_32BIT(p)) { 24717c478bd9Sstevel@tonic-gate prunlock(pnp); 24727c478bd9Sstevel@tonic-gate if (thing) { 24737c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 24747c478bd9Sstevel@tonic-gate thing = NULL; 24757c478bd9Sstevel@tonic-gate } 24767c478bd9Sstevel@tonic-gate error = EOVERFLOW; 24777c478bd9Sstevel@tonic-gate break; 24787c478bd9Sstevel@tonic-gate } 24797c478bd9Sstevel@tonic-gate 24807c478bd9Sstevel@tonic-gate nlwp = Nlwp = p->p_lwpcnt; 24817c478bd9Sstevel@tonic-gate 24827c478bd9Sstevel@tonic-gate if (thing && thingsize != (Nlwp+1) * sizeof (prstatus32_t)) { 24837c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 24847c478bd9Sstevel@tonic-gate thing = NULL; 24857c478bd9Sstevel@tonic-gate } 24867c478bd9Sstevel@tonic-gate if (thing == NULL) { 24877c478bd9Sstevel@tonic-gate thingsize = (Nlwp+1) * sizeof (prstatus32_t); 24887c478bd9Sstevel@tonic-gate thing = kmem_alloc(thingsize, KM_NOSLEEP); 24897c478bd9Sstevel@tonic-gate } 24907c478bd9Sstevel@tonic-gate if (thing == NULL) { 24917c478bd9Sstevel@tonic-gate prunlock(pnp); 24927c478bd9Sstevel@tonic-gate goto startover; 24937c478bd9Sstevel@tonic-gate } 24947c478bd9Sstevel@tonic-gate 24957c478bd9Sstevel@tonic-gate Bprsp = (prstatus32_t *)thing; 24967c478bd9Sstevel@tonic-gate thing = NULL; 24977c478bd9Sstevel@tonic-gate prsp = Bprsp; 2498fa9e4066Sahrens oprgetstatus32(t, prsp, VTOZONE(vp)); 24997c478bd9Sstevel@tonic-gate t = p->p_tlist; 25007c478bd9Sstevel@tonic-gate do { 25017c478bd9Sstevel@tonic-gate ASSERT(!(t->t_proc_flag & TP_LWPEXIT)); 25027c478bd9Sstevel@tonic-gate ASSERT(nlwp > 0); 25037c478bd9Sstevel@tonic-gate --nlwp; 2504fa9e4066Sahrens oprgetstatus32(t, ++prsp, VTOZONE(vp)); 25057c478bd9Sstevel@tonic-gate } while ((t = t->t_forw) != p->p_tlist); 25067c478bd9Sstevel@tonic-gate ASSERT(nlwp == 0); 25077c478bd9Sstevel@tonic-gate prunlock(pnp); 25087c478bd9Sstevel@tonic-gate if (copyout(Bprsp, cmaddr, (Nlwp+1) * sizeof (prstatus32_t))) 25097c478bd9Sstevel@tonic-gate error = EFAULT; 25107c478bd9Sstevel@tonic-gate 25117c478bd9Sstevel@tonic-gate kmem_free(Bprsp, (Nlwp + 1) * sizeof (prstatus32_t)); 25127c478bd9Sstevel@tonic-gate break; 25137c478bd9Sstevel@tonic-gate } 25147c478bd9Sstevel@tonic-gate 25157c478bd9Sstevel@tonic-gate case PIOCPSINFO: /* get ps(1) information */ 25167c478bd9Sstevel@tonic-gate { 25177c478bd9Sstevel@tonic-gate prpsinfo32_t *psp = &un32.prps; 25187c478bd9Sstevel@tonic-gate 25197c478bd9Sstevel@tonic-gate oprgetpsinfo32(p, psp, 25207c478bd9Sstevel@tonic-gate (pnp->pr_type == PR_LWPIDFILE)? pcp->prc_thread : NULL); 25217c478bd9Sstevel@tonic-gate 25227c478bd9Sstevel@tonic-gate prunlock(pnp); 25237c478bd9Sstevel@tonic-gate if (copyout(&un32.prps, cmaddr, sizeof (un32.prps))) 25247c478bd9Sstevel@tonic-gate error = EFAULT; 25257c478bd9Sstevel@tonic-gate break; 25267c478bd9Sstevel@tonic-gate } 25277c478bd9Sstevel@tonic-gate 25287c478bd9Sstevel@tonic-gate case PIOCMAXSIG: /* get maximum signal number */ 25297c478bd9Sstevel@tonic-gate { 2530eb9dbf0cSRoger A. Faulkner int n = nsig-1; 25317c478bd9Sstevel@tonic-gate 25327c478bd9Sstevel@tonic-gate prunlock(pnp); 25337c478bd9Sstevel@tonic-gate if (copyout(&n, cmaddr, sizeof (int))) 25347c478bd9Sstevel@tonic-gate error = EFAULT; 25357c478bd9Sstevel@tonic-gate break; 25367c478bd9Sstevel@tonic-gate } 25377c478bd9Sstevel@tonic-gate 25387c478bd9Sstevel@tonic-gate case PIOCACTION: /* get signal action structures */ 25397c478bd9Sstevel@tonic-gate { 25407c478bd9Sstevel@tonic-gate uint_t sig; 25417c478bd9Sstevel@tonic-gate struct sigaction32 *sap = thing; 25427c478bd9Sstevel@tonic-gate 25437c478bd9Sstevel@tonic-gate if (PROCESS_NOT_32BIT(p)) 25447c478bd9Sstevel@tonic-gate error = EOVERFLOW; 25457c478bd9Sstevel@tonic-gate else { 25467c478bd9Sstevel@tonic-gate up = PTOU(p); 2547eb9dbf0cSRoger A. Faulkner for (sig = 1; sig < nsig; sig++) 25487c478bd9Sstevel@tonic-gate prgetaction32(p, up, sig, &sap[sig-1]); 25497c478bd9Sstevel@tonic-gate } 25507c478bd9Sstevel@tonic-gate prunlock(pnp); 25517c478bd9Sstevel@tonic-gate if (error == 0 && 2552eb9dbf0cSRoger A. Faulkner copyout(sap, cmaddr, (nsig-1)*sizeof (struct sigaction32))) 25537c478bd9Sstevel@tonic-gate error = EFAULT; 2554eb9dbf0cSRoger A. Faulkner kmem_free(sap, (nsig-1)*sizeof (struct sigaction32)); 25557c478bd9Sstevel@tonic-gate thing = NULL; 25567c478bd9Sstevel@tonic-gate break; 25577c478bd9Sstevel@tonic-gate } 25587c478bd9Sstevel@tonic-gate 25597c478bd9Sstevel@tonic-gate case PIOCGHOLD: /* get signal-hold mask */ 25607c478bd9Sstevel@tonic-gate schedctl_finish_sigblock(t); 25617c478bd9Sstevel@tonic-gate sigktou(&t->t_hold, &un32.holdmask); 25627c478bd9Sstevel@tonic-gate prunlock(pnp); 25637c478bd9Sstevel@tonic-gate if (copyout(&un32.holdmask, cmaddr, sizeof (un32.holdmask))) 25647c478bd9Sstevel@tonic-gate error = EFAULT; 25657c478bd9Sstevel@tonic-gate break; 25667c478bd9Sstevel@tonic-gate 25677c478bd9Sstevel@tonic-gate case PIOCSHOLD: /* set signal-hold mask */ 25687c478bd9Sstevel@tonic-gate pr_sethold(pnp, &un32.holdmask); 25697c478bd9Sstevel@tonic-gate prunlock(pnp); 25707c478bd9Sstevel@tonic-gate break; 25717c478bd9Sstevel@tonic-gate 25727c478bd9Sstevel@tonic-gate case PIOCNMAP: /* get number of memory mappings */ 25737c478bd9Sstevel@tonic-gate { 25747c478bd9Sstevel@tonic-gate int n; 25757c478bd9Sstevel@tonic-gate struct as *as = p->p_as; 25767c478bd9Sstevel@tonic-gate 25777c478bd9Sstevel@tonic-gate if ((p->p_flag & SSYS) || as == &kas) 25787c478bd9Sstevel@tonic-gate n = 0; 25797c478bd9Sstevel@tonic-gate else { 25807c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 2581dc32d872SJosef 'Jeff' Sipek AS_LOCK_ENTER(as, RW_WRITER); 25827c478bd9Sstevel@tonic-gate n = prnsegs(as, 0); 2583dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 25847c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 25857c478bd9Sstevel@tonic-gate } 25867c478bd9Sstevel@tonic-gate prunlock(pnp); 25877c478bd9Sstevel@tonic-gate if (copyout(&n, cmaddr, sizeof (int))) 25887c478bd9Sstevel@tonic-gate error = EFAULT; 25897c478bd9Sstevel@tonic-gate break; 25907c478bd9Sstevel@tonic-gate } 25917c478bd9Sstevel@tonic-gate 25927c478bd9Sstevel@tonic-gate case PIOCMAP: /* get memory map information */ 25937c478bd9Sstevel@tonic-gate { 2594870619e9Sfrankho list_t iolhead; 25957c478bd9Sstevel@tonic-gate struct as *as = p->p_as; 25967c478bd9Sstevel@tonic-gate 2597870619e9Sfrankho if ((p->p_flag & SSYS) || as == &kas) { 2598870619e9Sfrankho error = 0; 2599870619e9Sfrankho prunlock(pnp); 26007c478bd9Sstevel@tonic-gate } else if (PROCESS_NOT_32BIT(p)) { 26017c478bd9Sstevel@tonic-gate error = EOVERFLOW; 26027c478bd9Sstevel@tonic-gate prunlock(pnp); 26037c478bd9Sstevel@tonic-gate } else { 26047c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 2605dc32d872SJosef 'Jeff' Sipek AS_LOCK_ENTER(as, RW_WRITER); 2606870619e9Sfrankho error = oprgetmap32(p, &iolhead); 2607dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 26087c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 2609870619e9Sfrankho prunlock(pnp); 26107c478bd9Sstevel@tonic-gate 2611870619e9Sfrankho error = pr_iol_copyout_and_free(&iolhead, 2612870619e9Sfrankho &cmaddr, error); 2613870619e9Sfrankho } 2614870619e9Sfrankho /* 2615870619e9Sfrankho * The procfs PIOCMAP ioctl returns an all-zero buffer 2616870619e9Sfrankho * to indicate the end of the prmap[] array. 2617870619e9Sfrankho * Append it to whatever has already been copied out. 2618870619e9Sfrankho */ 2619870619e9Sfrankho bzero(&un32.prmap, sizeof (un32.prmap)); 2620870619e9Sfrankho if (!error && 2621870619e9Sfrankho copyout(&un32.prmap, cmaddr, sizeof (un32.prmap))) 2622870619e9Sfrankho error = EFAULT; 26237c478bd9Sstevel@tonic-gate break; 26247c478bd9Sstevel@tonic-gate } 26257c478bd9Sstevel@tonic-gate 26267c478bd9Sstevel@tonic-gate case PIOCGFAULT: /* get mask of traced faults */ 26277c478bd9Sstevel@tonic-gate prassignset(&un32.fltmask, &p->p_fltmask); 26287c478bd9Sstevel@tonic-gate prunlock(pnp); 26297c478bd9Sstevel@tonic-gate if (copyout(&un32.fltmask, cmaddr, sizeof (un32.fltmask))) 26307c478bd9Sstevel@tonic-gate error = EFAULT; 26317c478bd9Sstevel@tonic-gate break; 26327c478bd9Sstevel@tonic-gate 26337c478bd9Sstevel@tonic-gate case PIOCSFAULT: /* set mask of traced faults */ 26347c478bd9Sstevel@tonic-gate pr_setfault(p, &un32.fltmask); 26357c478bd9Sstevel@tonic-gate prunlock(pnp); 26367c478bd9Sstevel@tonic-gate break; 26377c478bd9Sstevel@tonic-gate 26387c478bd9Sstevel@tonic-gate case PIOCCFAULT: /* clear current fault */ 26397c478bd9Sstevel@tonic-gate lwp->lwp_curflt = 0; 26407c478bd9Sstevel@tonic-gate prunlock(pnp); 26417c478bd9Sstevel@tonic-gate break; 26427c478bd9Sstevel@tonic-gate 26437c478bd9Sstevel@tonic-gate case PIOCCRED: /* get process credentials */ 26447c478bd9Sstevel@tonic-gate { 26457c478bd9Sstevel@tonic-gate cred_t *cp; 26467c478bd9Sstevel@tonic-gate 26477c478bd9Sstevel@tonic-gate mutex_enter(&p->p_crlock); 26487c478bd9Sstevel@tonic-gate cp = p->p_cred; 26497c478bd9Sstevel@tonic-gate un32.prcred.pr_euid = crgetuid(cp); 26507c478bd9Sstevel@tonic-gate un32.prcred.pr_ruid = crgetruid(cp); 26517c478bd9Sstevel@tonic-gate un32.prcred.pr_suid = crgetsuid(cp); 26527c478bd9Sstevel@tonic-gate un32.prcred.pr_egid = crgetgid(cp); 26537c478bd9Sstevel@tonic-gate un32.prcred.pr_rgid = crgetrgid(cp); 26547c478bd9Sstevel@tonic-gate un32.prcred.pr_sgid = crgetsgid(cp); 26557c478bd9Sstevel@tonic-gate un32.prcred.pr_ngroups = crgetngroups(cp); 26567c478bd9Sstevel@tonic-gate mutex_exit(&p->p_crlock); 26577c478bd9Sstevel@tonic-gate 26587c478bd9Sstevel@tonic-gate prunlock(pnp); 26597c478bd9Sstevel@tonic-gate if (copyout(&un32.prcred, cmaddr, sizeof (un32.prcred))) 26607c478bd9Sstevel@tonic-gate error = EFAULT; 26617c478bd9Sstevel@tonic-gate break; 26627c478bd9Sstevel@tonic-gate } 26637c478bd9Sstevel@tonic-gate 26647c478bd9Sstevel@tonic-gate case PIOCGROUPS: /* get supplementary groups */ 26657c478bd9Sstevel@tonic-gate { 26667c478bd9Sstevel@tonic-gate cred_t *cp; 26677c478bd9Sstevel@tonic-gate 26687c478bd9Sstevel@tonic-gate mutex_enter(&p->p_crlock); 26697c478bd9Sstevel@tonic-gate cp = p->p_cred; 26707c478bd9Sstevel@tonic-gate crhold(cp); 26717c478bd9Sstevel@tonic-gate mutex_exit(&p->p_crlock); 26727c478bd9Sstevel@tonic-gate 26737c478bd9Sstevel@tonic-gate prunlock(pnp); 26747c478bd9Sstevel@tonic-gate if (copyout(crgetgroups(cp), cmaddr, 26757c478bd9Sstevel@tonic-gate MAX(crgetngroups(cp), 1) * sizeof (gid_t))) 26767c478bd9Sstevel@tonic-gate error = EFAULT; 26777c478bd9Sstevel@tonic-gate crfree(cp); 26787c478bd9Sstevel@tonic-gate break; 26797c478bd9Sstevel@tonic-gate } 26807c478bd9Sstevel@tonic-gate 26817c478bd9Sstevel@tonic-gate case PIOCUSAGE: /* get usage info */ 26827c478bd9Sstevel@tonic-gate { 26837c478bd9Sstevel@tonic-gate /* 26847c478bd9Sstevel@tonic-gate * For an lwp file descriptor, return just the lwp usage. 26857c478bd9Sstevel@tonic-gate * For a process file descriptor, return total usage, 26867c478bd9Sstevel@tonic-gate * all current lwps plus all defunct lwps. 26877c478bd9Sstevel@tonic-gate */ 26887c478bd9Sstevel@tonic-gate prhusage_t *pup = &un32.prhusage; 26897c478bd9Sstevel@tonic-gate prusage32_t *upup; 26907c478bd9Sstevel@tonic-gate 26917c478bd9Sstevel@tonic-gate bzero(pup, sizeof (*pup)); 26927c478bd9Sstevel@tonic-gate pup->pr_tstamp = gethrtime(); 26937c478bd9Sstevel@tonic-gate 26947c478bd9Sstevel@tonic-gate if (pnp->pr_type == PR_LWPIDFILE) { 26957c478bd9Sstevel@tonic-gate t = pcp->prc_thread; 26967c478bd9Sstevel@tonic-gate if (t != NULL) 26977c478bd9Sstevel@tonic-gate prgetusage(t, pup); 26987c478bd9Sstevel@tonic-gate else 26997c478bd9Sstevel@tonic-gate error = ENOENT; 27007c478bd9Sstevel@tonic-gate } else { 27017c478bd9Sstevel@tonic-gate pup->pr_count = p->p_defunct; 27027c478bd9Sstevel@tonic-gate pup->pr_create = p->p_mstart; 27037c478bd9Sstevel@tonic-gate pup->pr_term = p->p_mterm; 27047c478bd9Sstevel@tonic-gate 27057c478bd9Sstevel@tonic-gate pup->pr_rtime = p->p_mlreal; 27067c478bd9Sstevel@tonic-gate pup->pr_utime = p->p_acct[LMS_USER]; 27077c478bd9Sstevel@tonic-gate pup->pr_stime = p->p_acct[LMS_SYSTEM]; 27087c478bd9Sstevel@tonic-gate pup->pr_ttime = p->p_acct[LMS_TRAP]; 27097c478bd9Sstevel@tonic-gate pup->pr_tftime = p->p_acct[LMS_TFAULT]; 27107c478bd9Sstevel@tonic-gate pup->pr_dftime = p->p_acct[LMS_DFAULT]; 27117c478bd9Sstevel@tonic-gate pup->pr_kftime = p->p_acct[LMS_KFAULT]; 27127c478bd9Sstevel@tonic-gate pup->pr_ltime = p->p_acct[LMS_USER_LOCK]; 27137c478bd9Sstevel@tonic-gate pup->pr_slptime = p->p_acct[LMS_SLEEP]; 27147c478bd9Sstevel@tonic-gate pup->pr_wtime = p->p_acct[LMS_WAIT_CPU]; 27157c478bd9Sstevel@tonic-gate pup->pr_stoptime = p->p_acct[LMS_STOPPED]; 27167c478bd9Sstevel@tonic-gate 27177c478bd9Sstevel@tonic-gate pup->pr_minf = p->p_ru.minflt; 27187c478bd9Sstevel@tonic-gate pup->pr_majf = p->p_ru.majflt; 27197c478bd9Sstevel@tonic-gate pup->pr_nswap = p->p_ru.nswap; 27207c478bd9Sstevel@tonic-gate pup->pr_inblk = p->p_ru.inblock; 27217c478bd9Sstevel@tonic-gate pup->pr_oublk = p->p_ru.oublock; 27227c478bd9Sstevel@tonic-gate pup->pr_msnd = p->p_ru.msgsnd; 27237c478bd9Sstevel@tonic-gate pup->pr_mrcv = p->p_ru.msgrcv; 27247c478bd9Sstevel@tonic-gate pup->pr_sigs = p->p_ru.nsignals; 27257c478bd9Sstevel@tonic-gate pup->pr_vctx = p->p_ru.nvcsw; 27267c478bd9Sstevel@tonic-gate pup->pr_ictx = p->p_ru.nivcsw; 27277c478bd9Sstevel@tonic-gate pup->pr_sysc = p->p_ru.sysc; 27287c478bd9Sstevel@tonic-gate pup->pr_ioch = p->p_ru.ioch; 27297c478bd9Sstevel@tonic-gate 27307c478bd9Sstevel@tonic-gate /* 27317c478bd9Sstevel@tonic-gate * Add the usage information for each active lwp. 27327c478bd9Sstevel@tonic-gate */ 27337c478bd9Sstevel@tonic-gate if ((t = p->p_tlist) != NULL && 27347c478bd9Sstevel@tonic-gate !(pcp->prc_flags & PRC_DESTROY)) { 27357c478bd9Sstevel@tonic-gate do { 27367c478bd9Sstevel@tonic-gate ASSERT(!(t->t_proc_flag & TP_LWPEXIT)); 27377c478bd9Sstevel@tonic-gate pup->pr_count++; 27387c478bd9Sstevel@tonic-gate praddusage(t, pup); 27397c478bd9Sstevel@tonic-gate } while ((t = t->t_forw) != p->p_tlist); 27407c478bd9Sstevel@tonic-gate } 27417c478bd9Sstevel@tonic-gate } 27427c478bd9Sstevel@tonic-gate 27437c478bd9Sstevel@tonic-gate prunlock(pnp); 27447c478bd9Sstevel@tonic-gate 27457c478bd9Sstevel@tonic-gate upup = kmem_alloc(sizeof (*upup), KM_SLEEP); 27467c478bd9Sstevel@tonic-gate prcvtusage32(pup, upup); 27477c478bd9Sstevel@tonic-gate if (copyout(upup, cmaddr, sizeof (*upup))) 27487c478bd9Sstevel@tonic-gate error = EFAULT; 27497c478bd9Sstevel@tonic-gate kmem_free(upup, sizeof (*upup)); 27507c478bd9Sstevel@tonic-gate 27517c478bd9Sstevel@tonic-gate break; 27527c478bd9Sstevel@tonic-gate } 27537c478bd9Sstevel@tonic-gate 27547c478bd9Sstevel@tonic-gate case PIOCLUSAGE: /* get detailed usage info */ 27557c478bd9Sstevel@tonic-gate { 27567c478bd9Sstevel@tonic-gate int Nlwp; 27577c478bd9Sstevel@tonic-gate int nlwp; 27587c478bd9Sstevel@tonic-gate prusage32_t *upup; 27597c478bd9Sstevel@tonic-gate prusage32_t *Bupup; 27607c478bd9Sstevel@tonic-gate prhusage_t *pup; 27617c478bd9Sstevel@tonic-gate hrtime_t curtime; 27627c478bd9Sstevel@tonic-gate 27637c478bd9Sstevel@tonic-gate nlwp = Nlwp = (pcp->prc_flags & PRC_DESTROY)? 0 : p->p_lwpcnt; 27647c478bd9Sstevel@tonic-gate 27657c478bd9Sstevel@tonic-gate if (thing && thingsize != 27667c478bd9Sstevel@tonic-gate sizeof (prhusage_t) + (Nlwp+1) * sizeof (prusage32_t)) { 27677c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 27687c478bd9Sstevel@tonic-gate thing = NULL; 27697c478bd9Sstevel@tonic-gate } 27707c478bd9Sstevel@tonic-gate if (thing == NULL) { 27717c478bd9Sstevel@tonic-gate thingsize = sizeof (prhusage_t) + 27727c478bd9Sstevel@tonic-gate (Nlwp+1) * sizeof (prusage32_t); 27737c478bd9Sstevel@tonic-gate thing = kmem_alloc(thingsize, KM_NOSLEEP); 27747c478bd9Sstevel@tonic-gate } 27757c478bd9Sstevel@tonic-gate if (thing == NULL) { 27767c478bd9Sstevel@tonic-gate prunlock(pnp); 27777c478bd9Sstevel@tonic-gate goto startover; 27787c478bd9Sstevel@tonic-gate } 27797c478bd9Sstevel@tonic-gate 27807c478bd9Sstevel@tonic-gate pup = (prhusage_t *)thing; 27817c478bd9Sstevel@tonic-gate upup = Bupup = (prusage32_t *)(pup + 1); 27827c478bd9Sstevel@tonic-gate 27837c478bd9Sstevel@tonic-gate ASSERT(p == pcp->prc_proc); 27847c478bd9Sstevel@tonic-gate 27857c478bd9Sstevel@tonic-gate curtime = gethrtime(); 27867c478bd9Sstevel@tonic-gate 27877c478bd9Sstevel@tonic-gate /* 27887c478bd9Sstevel@tonic-gate * First the summation over defunct lwps. 27897c478bd9Sstevel@tonic-gate */ 27907c478bd9Sstevel@tonic-gate bzero(pup, sizeof (*pup)); 27917c478bd9Sstevel@tonic-gate pup->pr_count = p->p_defunct; 27927c478bd9Sstevel@tonic-gate pup->pr_tstamp = curtime; 27937c478bd9Sstevel@tonic-gate pup->pr_create = p->p_mstart; 27947c478bd9Sstevel@tonic-gate pup->pr_term = p->p_mterm; 27957c478bd9Sstevel@tonic-gate 27967c478bd9Sstevel@tonic-gate pup->pr_rtime = p->p_mlreal; 27977c478bd9Sstevel@tonic-gate pup->pr_utime = p->p_acct[LMS_USER]; 27987c478bd9Sstevel@tonic-gate pup->pr_stime = p->p_acct[LMS_SYSTEM]; 27997c478bd9Sstevel@tonic-gate pup->pr_ttime = p->p_acct[LMS_TRAP]; 28007c478bd9Sstevel@tonic-gate pup->pr_tftime = p->p_acct[LMS_TFAULT]; 28017c478bd9Sstevel@tonic-gate pup->pr_dftime = p->p_acct[LMS_DFAULT]; 28027c478bd9Sstevel@tonic-gate pup->pr_kftime = p->p_acct[LMS_KFAULT]; 28037c478bd9Sstevel@tonic-gate pup->pr_ltime = p->p_acct[LMS_USER_LOCK]; 28047c478bd9Sstevel@tonic-gate pup->pr_slptime = p->p_acct[LMS_SLEEP]; 28057c478bd9Sstevel@tonic-gate pup->pr_wtime = p->p_acct[LMS_WAIT_CPU]; 28067c478bd9Sstevel@tonic-gate pup->pr_stoptime = p->p_acct[LMS_STOPPED]; 28077c478bd9Sstevel@tonic-gate 28087c478bd9Sstevel@tonic-gate pup->pr_minf = p->p_ru.minflt; 28097c478bd9Sstevel@tonic-gate pup->pr_majf = p->p_ru.majflt; 28107c478bd9Sstevel@tonic-gate pup->pr_nswap = p->p_ru.nswap; 28117c478bd9Sstevel@tonic-gate pup->pr_inblk = p->p_ru.inblock; 28127c478bd9Sstevel@tonic-gate pup->pr_oublk = p->p_ru.oublock; 28137c478bd9Sstevel@tonic-gate pup->pr_msnd = p->p_ru.msgsnd; 28147c478bd9Sstevel@tonic-gate pup->pr_mrcv = p->p_ru.msgrcv; 28157c478bd9Sstevel@tonic-gate pup->pr_sigs = p->p_ru.nsignals; 28167c478bd9Sstevel@tonic-gate pup->pr_vctx = p->p_ru.nvcsw; 28177c478bd9Sstevel@tonic-gate pup->pr_ictx = p->p_ru.nivcsw; 28187c478bd9Sstevel@tonic-gate pup->pr_sysc = p->p_ru.sysc; 28197c478bd9Sstevel@tonic-gate pup->pr_ioch = p->p_ru.ioch; 28207c478bd9Sstevel@tonic-gate 28217c478bd9Sstevel@tonic-gate prcvtusage32(pup, upup); 28227c478bd9Sstevel@tonic-gate 28237c478bd9Sstevel@tonic-gate /* 28247c478bd9Sstevel@tonic-gate * Fill one prusage struct for each active lwp. 28257c478bd9Sstevel@tonic-gate */ 28267c478bd9Sstevel@tonic-gate if ((t = p->p_tlist) != NULL && 28277c478bd9Sstevel@tonic-gate !(pcp->prc_flags & PRC_DESTROY)) { 28287c478bd9Sstevel@tonic-gate do { 28297c478bd9Sstevel@tonic-gate ASSERT(!(t->t_proc_flag & TP_LWPEXIT)); 28307c478bd9Sstevel@tonic-gate ASSERT(nlwp > 0); 28317c478bd9Sstevel@tonic-gate --nlwp; 28327c478bd9Sstevel@tonic-gate upup++; 28337c478bd9Sstevel@tonic-gate prgetusage(t, pup); 28347c478bd9Sstevel@tonic-gate prcvtusage32(pup, upup); 28357c478bd9Sstevel@tonic-gate } while ((t = t->t_forw) != p->p_tlist); 28367c478bd9Sstevel@tonic-gate } 28377c478bd9Sstevel@tonic-gate ASSERT(nlwp == 0); 28387c478bd9Sstevel@tonic-gate 28397c478bd9Sstevel@tonic-gate prunlock(pnp); 28407c478bd9Sstevel@tonic-gate if (copyout(Bupup, cmaddr, (Nlwp+1) * sizeof (prusage32_t))) 28417c478bd9Sstevel@tonic-gate error = EFAULT; 28427c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 28437c478bd9Sstevel@tonic-gate thing = NULL; 28447c478bd9Sstevel@tonic-gate break; 28457c478bd9Sstevel@tonic-gate } 28467c478bd9Sstevel@tonic-gate 28477c478bd9Sstevel@tonic-gate case PIOCNAUXV: /* get number of aux vector entries */ 28487c478bd9Sstevel@tonic-gate { 28497c478bd9Sstevel@tonic-gate int n = __KERN_NAUXV_IMPL; 28507c478bd9Sstevel@tonic-gate 28517c478bd9Sstevel@tonic-gate prunlock(pnp); 28527c478bd9Sstevel@tonic-gate if (copyout(&n, cmaddr, sizeof (int))) 28537c478bd9Sstevel@tonic-gate error = EFAULT; 28547c478bd9Sstevel@tonic-gate break; 28557c478bd9Sstevel@tonic-gate } 28567c478bd9Sstevel@tonic-gate 28577c478bd9Sstevel@tonic-gate case PIOCAUXV: /* get aux vector (see sys/auxv.h) */ 28587c478bd9Sstevel@tonic-gate { 28597c478bd9Sstevel@tonic-gate int i; 28607c478bd9Sstevel@tonic-gate 28617c478bd9Sstevel@tonic-gate if (PROCESS_NOT_32BIT(p)) { 28627c478bd9Sstevel@tonic-gate prunlock(pnp); 28637c478bd9Sstevel@tonic-gate error = EOVERFLOW; 28647c478bd9Sstevel@tonic-gate } else { 28657c478bd9Sstevel@tonic-gate up = PTOU(p); 28667c478bd9Sstevel@tonic-gate for (i = 0; i < __KERN_NAUXV_IMPL; i++) { 28677c478bd9Sstevel@tonic-gate un32.auxv[i].a_type = up->u_auxv[i].a_type; 28687c478bd9Sstevel@tonic-gate un32.auxv[i].a_un.a_val = 286925b463cdSethindra (int32_t)up->u_auxv[i].a_un.a_val; 28707c478bd9Sstevel@tonic-gate } 28717c478bd9Sstevel@tonic-gate prunlock(pnp); 28727c478bd9Sstevel@tonic-gate if (copyout(un32.auxv, cmaddr, 28737c478bd9Sstevel@tonic-gate __KERN_NAUXV_IMPL * sizeof (auxv32_t))) 28747c478bd9Sstevel@tonic-gate error = EFAULT; 28757c478bd9Sstevel@tonic-gate } 28767c478bd9Sstevel@tonic-gate break; 28777c478bd9Sstevel@tonic-gate } 28787c478bd9Sstevel@tonic-gate 28797c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__i386_COMPAT) 28807c478bd9Sstevel@tonic-gate case PIOCNLDT: /* get number of LDT entries */ 28817c478bd9Sstevel@tonic-gate { 28827c478bd9Sstevel@tonic-gate int n; 28837c478bd9Sstevel@tonic-gate 28846e092be7SVamsi Nagineni mutex_exit(&p->p_lock); 28857c478bd9Sstevel@tonic-gate mutex_enter(&p->p_ldtlock); 28867c478bd9Sstevel@tonic-gate n = prnldt(p); 28877c478bd9Sstevel@tonic-gate mutex_exit(&p->p_ldtlock); 28886e092be7SVamsi Nagineni mutex_enter(&p->p_lock); 28897c478bd9Sstevel@tonic-gate prunlock(pnp); 28907c478bd9Sstevel@tonic-gate if (copyout(&n, cmaddr, sizeof (n))) 28917c478bd9Sstevel@tonic-gate error = EFAULT; 28927c478bd9Sstevel@tonic-gate break; 28937c478bd9Sstevel@tonic-gate } 28947c478bd9Sstevel@tonic-gate 28957c478bd9Sstevel@tonic-gate case PIOCLDT: /* get LDT entries */ 28967c478bd9Sstevel@tonic-gate { 28977c478bd9Sstevel@tonic-gate struct ssd *ssd; 28987c478bd9Sstevel@tonic-gate int n; 28997c478bd9Sstevel@tonic-gate 29006e092be7SVamsi Nagineni mutex_exit(&p->p_lock); 29017c478bd9Sstevel@tonic-gate mutex_enter(&p->p_ldtlock); 29027c478bd9Sstevel@tonic-gate n = prnldt(p); 29037c478bd9Sstevel@tonic-gate 29047c478bd9Sstevel@tonic-gate if (thing && thingsize != (n+1) * sizeof (*ssd)) { 29057c478bd9Sstevel@tonic-gate kmem_free(thing, thingsize); 29067c478bd9Sstevel@tonic-gate thing = NULL; 29077c478bd9Sstevel@tonic-gate } 29087c478bd9Sstevel@tonic-gate if (thing == NULL) { 29097c478bd9Sstevel@tonic-gate thingsize = (n+1) * sizeof (*ssd); 29107c478bd9Sstevel@tonic-gate thing = kmem_alloc(thingsize, KM_NOSLEEP); 29117c478bd9Sstevel@tonic-gate } 29127c478bd9Sstevel@tonic-gate if (thing == NULL) { 29137c478bd9Sstevel@tonic-gate mutex_exit(&p->p_ldtlock); 29146e092be7SVamsi Nagineni mutex_enter(&p->p_lock); 29157c478bd9Sstevel@tonic-gate prunlock(pnp); 29167c478bd9Sstevel@tonic-gate goto startover; 29177c478bd9Sstevel@tonic-gate } 29187c478bd9Sstevel@tonic-gate 29197c478bd9Sstevel@tonic-gate ssd = thing; 29207c478bd9Sstevel@tonic-gate thing = NULL; 29217c478bd9Sstevel@tonic-gate if (n != 0) 29227c478bd9Sstevel@tonic-gate prgetldt(p, ssd); 29237c478bd9Sstevel@tonic-gate mutex_exit(&p->p_ldtlock); 29246e092be7SVamsi Nagineni mutex_enter(&p->p_lock); 29257c478bd9Sstevel@tonic-gate prunlock(pnp); 29267c478bd9Sstevel@tonic-gate 29277c478bd9Sstevel@tonic-gate /* mark the end of the list with a null entry */ 29287c478bd9Sstevel@tonic-gate bzero(&ssd[n], sizeof (*ssd)); 29297c478bd9Sstevel@tonic-gate if (copyout(ssd, cmaddr, (n+1) * sizeof (*ssd))) 29307c478bd9Sstevel@tonic-gate error = EFAULT; 29317c478bd9Sstevel@tonic-gate kmem_free(ssd, (n+1) * sizeof (*ssd)); 29327c478bd9Sstevel@tonic-gate break; 29337c478bd9Sstevel@tonic-gate } 29347c478bd9Sstevel@tonic-gate #endif /* __i386 || __i386_COMPAT */ 29357c478bd9Sstevel@tonic-gate 29367c478bd9Sstevel@tonic-gate #if defined(__sparc) 29377c478bd9Sstevel@tonic-gate case PIOCGWIN: /* get gwindows_t (see sys/reg.h) */ 29387c478bd9Sstevel@tonic-gate { 29397c478bd9Sstevel@tonic-gate gwindows32_t *gwp = thing; 29407c478bd9Sstevel@tonic-gate 29417c478bd9Sstevel@tonic-gate if (PROCESS_NOT_32BIT(p)) { 29427c478bd9Sstevel@tonic-gate prunlock(pnp); 29437c478bd9Sstevel@tonic-gate error = EOVERFLOW; 29447c478bd9Sstevel@tonic-gate } else { 29457c478bd9Sstevel@tonic-gate /* drop p->p_lock while touching the stack */ 29467c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 29477c478bd9Sstevel@tonic-gate bzero(gwp, sizeof (*gwp)); 29487c478bd9Sstevel@tonic-gate prgetwindows32(lwp, gwp); 29497c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 29507c478bd9Sstevel@tonic-gate prunlock(pnp); 29517c478bd9Sstevel@tonic-gate if (copyout(gwp, cmaddr, sizeof (*gwp))) 29527c478bd9Sstevel@tonic-gate error = EFAULT; 29537c478bd9Sstevel@tonic-gate } 29547c478bd9Sstevel@tonic-gate kmem_free(gwp, sizeof (*gwp)); 29557c478bd9Sstevel@tonic-gate thing = NULL; 29567c478bd9Sstevel@tonic-gate break; 29577c478bd9Sstevel@tonic-gate } 29587c478bd9Sstevel@tonic-gate #endif /* __sparc */ 29597c478bd9Sstevel@tonic-gate 29607c478bd9Sstevel@tonic-gate default: 29617c478bd9Sstevel@tonic-gate prunlock(pnp); 29627c478bd9Sstevel@tonic-gate error = EINVAL; 29637c478bd9Sstevel@tonic-gate break; 29647c478bd9Sstevel@tonic-gate 29657c478bd9Sstevel@tonic-gate } 29667c478bd9Sstevel@tonic-gate 29677c478bd9Sstevel@tonic-gate ASSERT(thing == NULL); 29687c478bd9Sstevel@tonic-gate ASSERT(xpnp == NULL); 29697c478bd9Sstevel@tonic-gate return (error); 29707c478bd9Sstevel@tonic-gate } 29717c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32_IMPL */ 29727c478bd9Sstevel@tonic-gate 29737c478bd9Sstevel@tonic-gate /* 29747c478bd9Sstevel@tonic-gate * Distinguish "writeable" ioctl requests from others. 29757c478bd9Sstevel@tonic-gate */ 29767c478bd9Sstevel@tonic-gate static int 29777c478bd9Sstevel@tonic-gate isprwrioctl(int cmd) 29787c478bd9Sstevel@tonic-gate { 29797c478bd9Sstevel@tonic-gate switch (cmd) { 29807c478bd9Sstevel@tonic-gate case PIOCSTOP: 29817c478bd9Sstevel@tonic-gate case PIOCRUN: 29827c478bd9Sstevel@tonic-gate case PIOCSTRACE: 29837c478bd9Sstevel@tonic-gate case PIOCSSIG: 29847c478bd9Sstevel@tonic-gate case PIOCKILL: 29857c478bd9Sstevel@tonic-gate case PIOCUNKILL: 29867c478bd9Sstevel@tonic-gate case PIOCNICE: 29877c478bd9Sstevel@tonic-gate case PIOCSENTRY: 29887c478bd9Sstevel@tonic-gate case PIOCSEXIT: 29897c478bd9Sstevel@tonic-gate case PIOCSRLC: 29907c478bd9Sstevel@tonic-gate case PIOCRRLC: 29917c478bd9Sstevel@tonic-gate case PIOCSREG: 29927c478bd9Sstevel@tonic-gate case PIOCSFPREG: 29937c478bd9Sstevel@tonic-gate case PIOCSXREG: 29947c478bd9Sstevel@tonic-gate case PIOCSHOLD: 29957c478bd9Sstevel@tonic-gate case PIOCSFAULT: 29967c478bd9Sstevel@tonic-gate case PIOCCFAULT: 29977c478bd9Sstevel@tonic-gate case PIOCSFORK: 29987c478bd9Sstevel@tonic-gate case PIOCRFORK: 29997c478bd9Sstevel@tonic-gate case PIOCSET: 30007c478bd9Sstevel@tonic-gate case PIOCRESET: 30017c478bd9Sstevel@tonic-gate return (1); 30027c478bd9Sstevel@tonic-gate } 30037c478bd9Sstevel@tonic-gate return (0); 30047c478bd9Sstevel@tonic-gate } 30057c478bd9Sstevel@tonic-gate 30067c478bd9Sstevel@tonic-gate /* 30077c478bd9Sstevel@tonic-gate * Map the ioctl() interface run flags to the new interface run flags. 30087c478bd9Sstevel@tonic-gate */ 30097c478bd9Sstevel@tonic-gate static ulong_t 30107c478bd9Sstevel@tonic-gate prmaprunflags(long flags) 30117c478bd9Sstevel@tonic-gate { 30127c478bd9Sstevel@tonic-gate ulong_t newflags = 0; 30137c478bd9Sstevel@tonic-gate 30147c478bd9Sstevel@tonic-gate if (flags & PRCSIG) 30157c478bd9Sstevel@tonic-gate newflags |= 0x01; 30167c478bd9Sstevel@tonic-gate if (flags & PRCFAULT) 30177c478bd9Sstevel@tonic-gate newflags |= 0x02; 30187c478bd9Sstevel@tonic-gate if (flags & PRSTEP) 30197c478bd9Sstevel@tonic-gate newflags |= 0x04; 30207c478bd9Sstevel@tonic-gate if (flags & PRSABORT) 30217c478bd9Sstevel@tonic-gate newflags |= 0x08; 30227c478bd9Sstevel@tonic-gate if (flags & PRSTOP) 30237c478bd9Sstevel@tonic-gate newflags |= 0x10; 30247c478bd9Sstevel@tonic-gate return (newflags); 30257c478bd9Sstevel@tonic-gate } 30267c478bd9Sstevel@tonic-gate 30277c478bd9Sstevel@tonic-gate /* 30287c478bd9Sstevel@tonic-gate * Map the ioctl() interface settable mode flags to the new interface flags. 30297c478bd9Sstevel@tonic-gate */ 30307c478bd9Sstevel@tonic-gate static long 30317c478bd9Sstevel@tonic-gate prmapsetflags(long flags) 30327c478bd9Sstevel@tonic-gate { 30337c478bd9Sstevel@tonic-gate long newflags = 0; 30347c478bd9Sstevel@tonic-gate 30357c478bd9Sstevel@tonic-gate #define ALLFLAGS \ 30367c478bd9Sstevel@tonic-gate (PR_FORK|PR_RLC|PR_KLC|PR_ASYNC|PR_BPTADJ|PR_MSACCT|PR_PCOMPAT) 30377c478bd9Sstevel@tonic-gate 30387c478bd9Sstevel@tonic-gate if (flags & ~ALLFLAGS) 30397c478bd9Sstevel@tonic-gate newflags = 0xffff; /* forces EINVAL */ 30407c478bd9Sstevel@tonic-gate if (flags & PR_FORK) 30417c478bd9Sstevel@tonic-gate newflags |= (0x00100000 | 0x08000000); 30427c478bd9Sstevel@tonic-gate if (flags & PR_RLC) 30437c478bd9Sstevel@tonic-gate newflags |= 0x00200000; 30447c478bd9Sstevel@tonic-gate if (flags & PR_KLC) 30457c478bd9Sstevel@tonic-gate newflags |= 0x00400000; 30467c478bd9Sstevel@tonic-gate if (flags & PR_ASYNC) 30477c478bd9Sstevel@tonic-gate newflags |= 0x00800000; 30487c478bd9Sstevel@tonic-gate if (flags & PR_MSACCT) 30497c478bd9Sstevel@tonic-gate newflags |= 0x01000000; 30507c478bd9Sstevel@tonic-gate if (flags & PR_BPTADJ) 30517c478bd9Sstevel@tonic-gate newflags |= 0x02000000; 30527c478bd9Sstevel@tonic-gate if (flags & PR_PCOMPAT) 30537c478bd9Sstevel@tonic-gate newflags |= 0x04000000; 30547c478bd9Sstevel@tonic-gate return (newflags); 30557c478bd9Sstevel@tonic-gate } 30567c478bd9Sstevel@tonic-gate 30577c478bd9Sstevel@tonic-gate /* 30587c478bd9Sstevel@tonic-gate * Apply PIOCRUN options specific to the ioctl() interface. 30597c478bd9Sstevel@tonic-gate */ 30607c478bd9Sstevel@tonic-gate static void 30617c478bd9Sstevel@tonic-gate prsetrun(kthread_t *t, prrun_t *prp) 30627c478bd9Sstevel@tonic-gate { 30637c478bd9Sstevel@tonic-gate proc_t *p = ttoproc(t); 30647c478bd9Sstevel@tonic-gate klwp_t *lwp = ttolwp(t); 30657c478bd9Sstevel@tonic-gate long flags = prp->pr_flags; 30667c478bd9Sstevel@tonic-gate user_t *up = PTOU(p); 30677c478bd9Sstevel@tonic-gate 30687c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 30697c478bd9Sstevel@tonic-gate 30707c478bd9Sstevel@tonic-gate if (flags & PRSHOLD) { 30717c478bd9Sstevel@tonic-gate schedctl_finish_sigblock(t); 30727c478bd9Sstevel@tonic-gate sigutok(&prp->pr_sighold, &t->t_hold); 30737c478bd9Sstevel@tonic-gate t->t_sig_check = 1; /* so ISSIG will be done */ 30747c478bd9Sstevel@tonic-gate } 30757c478bd9Sstevel@tonic-gate if (flags & PRSTRACE) { 30767c478bd9Sstevel@tonic-gate prdelset(&prp->pr_trace, SIGKILL); 30777c478bd9Sstevel@tonic-gate prassignset(&p->p_sigmask, &prp->pr_trace); 30787c478bd9Sstevel@tonic-gate if (!sigisempty(&p->p_sigmask)) 30797c478bd9Sstevel@tonic-gate p->p_proc_flag |= P_PR_TRACE; 30807c478bd9Sstevel@tonic-gate else if (prisempty(&p->p_fltmask)) { 30817c478bd9Sstevel@tonic-gate if (up->u_systrap == 0) 30827c478bd9Sstevel@tonic-gate p->p_proc_flag &= ~P_PR_TRACE; 30837c478bd9Sstevel@tonic-gate } 30847c478bd9Sstevel@tonic-gate } 30857c478bd9Sstevel@tonic-gate if (flags & PRSFAULT) { 30867c478bd9Sstevel@tonic-gate prassignset(&p->p_fltmask, &prp->pr_fault); 30877c478bd9Sstevel@tonic-gate if (!prisempty(&p->p_fltmask)) 30887c478bd9Sstevel@tonic-gate p->p_proc_flag |= P_PR_TRACE; 30897c478bd9Sstevel@tonic-gate else if (sigisempty(&p->p_sigmask)) { 30907c478bd9Sstevel@tonic-gate if (up->u_systrap == 0) 30917c478bd9Sstevel@tonic-gate p->p_proc_flag &= ~P_PR_TRACE; 30927c478bd9Sstevel@tonic-gate } 30937c478bd9Sstevel@tonic-gate } 30947c478bd9Sstevel@tonic-gate /* 30957c478bd9Sstevel@tonic-gate * prsvaddr() must be called before prstep() because 30967c478bd9Sstevel@tonic-gate * stepping can depend on the current value of the PC. 30977c478bd9Sstevel@tonic-gate * We drop p_lock while touching the lwp's registers (on stack). 30987c478bd9Sstevel@tonic-gate */ 30997c478bd9Sstevel@tonic-gate if (flags & PRSVADDR) { 31007c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 31017c478bd9Sstevel@tonic-gate prsvaddr(lwp, prp->pr_vaddr); 31027c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 31037c478bd9Sstevel@tonic-gate } 31047c478bd9Sstevel@tonic-gate } 31057c478bd9Sstevel@tonic-gate 31067c478bd9Sstevel@tonic-gate /* 31077c478bd9Sstevel@tonic-gate * Common code for PIOCOPENM 31087c478bd9Sstevel@tonic-gate * Returns with the process unlocked. 31097c478bd9Sstevel@tonic-gate */ 31107c478bd9Sstevel@tonic-gate static int 31117c478bd9Sstevel@tonic-gate propenm(prnode_t *pnp, caddr_t cmaddr, caddr_t va, int *rvalp, cred_t *cr) 31127c478bd9Sstevel@tonic-gate { 31137c478bd9Sstevel@tonic-gate proc_t *p = pnp->pr_common->prc_proc; 31147c478bd9Sstevel@tonic-gate struct as *as = p->p_as; 31157c478bd9Sstevel@tonic-gate int error = 0; 31167c478bd9Sstevel@tonic-gate struct seg *seg; 31177c478bd9Sstevel@tonic-gate struct vnode *xvp; 31187c478bd9Sstevel@tonic-gate int n; 31197c478bd9Sstevel@tonic-gate 31207c478bd9Sstevel@tonic-gate /* 31217c478bd9Sstevel@tonic-gate * By fiat, a system process has no address space. 31227c478bd9Sstevel@tonic-gate */ 31237c478bd9Sstevel@tonic-gate if ((p->p_flag & SSYS) || as == &kas) { 31247c478bd9Sstevel@tonic-gate error = EINVAL; 31257c478bd9Sstevel@tonic-gate } else if (cmaddr) { 31267c478bd9Sstevel@tonic-gate /* 31277c478bd9Sstevel@tonic-gate * We drop p_lock before grabbing the address 31287c478bd9Sstevel@tonic-gate * space lock in order to avoid a deadlock with 31297c478bd9Sstevel@tonic-gate * the clock thread. The process will not 31307c478bd9Sstevel@tonic-gate * disappear and its address space will not 31317c478bd9Sstevel@tonic-gate * change because it is marked P_PR_LOCK. 31327c478bd9Sstevel@tonic-gate */ 31337c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 3134dc32d872SJosef 'Jeff' Sipek AS_LOCK_ENTER(as, RW_READER); 31357c478bd9Sstevel@tonic-gate seg = as_segat(as, va); 31367c478bd9Sstevel@tonic-gate if (seg != NULL && 31377c478bd9Sstevel@tonic-gate seg->s_ops == &segvn_ops && 31387c478bd9Sstevel@tonic-gate SEGOP_GETVP(seg, va, &xvp) == 0 && 31397c478bd9Sstevel@tonic-gate xvp != NULL && 31407c478bd9Sstevel@tonic-gate xvp->v_type == VREG) { 31417c478bd9Sstevel@tonic-gate VN_HOLD(xvp); 31427c478bd9Sstevel@tonic-gate } else { 31437c478bd9Sstevel@tonic-gate error = EINVAL; 31447c478bd9Sstevel@tonic-gate } 3145dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 31467c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 31477c478bd9Sstevel@tonic-gate } else if ((xvp = p->p_exec) == NULL) { 31487c478bd9Sstevel@tonic-gate error = EINVAL; 31497c478bd9Sstevel@tonic-gate } else { 31507c478bd9Sstevel@tonic-gate VN_HOLD(xvp); 31517c478bd9Sstevel@tonic-gate } 31527c478bd9Sstevel@tonic-gate 31537c478bd9Sstevel@tonic-gate prunlock(pnp); 31547c478bd9Sstevel@tonic-gate 31557c478bd9Sstevel@tonic-gate if (error == 0) { 3156da6c28aaSamw if ((error = VOP_ACCESS(xvp, VREAD, 0, cr, NULL)) == 0) 31577c478bd9Sstevel@tonic-gate error = fassign(&xvp, FREAD, &n); 31587c478bd9Sstevel@tonic-gate if (error) { 31597c478bd9Sstevel@tonic-gate VN_RELE(xvp); 31607c478bd9Sstevel@tonic-gate } else { 31617c478bd9Sstevel@tonic-gate *rvalp = n; 31627c478bd9Sstevel@tonic-gate } 31637c478bd9Sstevel@tonic-gate } 31647c478bd9Sstevel@tonic-gate 31657c478bd9Sstevel@tonic-gate return (error); 31667c478bd9Sstevel@tonic-gate } 31677c478bd9Sstevel@tonic-gate 31687c478bd9Sstevel@tonic-gate /* 31697c478bd9Sstevel@tonic-gate * Return old version of process/lwp status. 31707c478bd9Sstevel@tonic-gate * The u-block is mapped in by this routine and unmapped at the end. 31717c478bd9Sstevel@tonic-gate */ 31727c478bd9Sstevel@tonic-gate void 31737c478bd9Sstevel@tonic-gate oprgetstatus(kthread_t *t, prstatus_t *sp, zone_t *zp) 31747c478bd9Sstevel@tonic-gate { 31757c478bd9Sstevel@tonic-gate proc_t *p = ttoproc(t); 31767c478bd9Sstevel@tonic-gate klwp_t *lwp = ttolwp(t); 31777c478bd9Sstevel@tonic-gate int flags; 31787c478bd9Sstevel@tonic-gate user_t *up; 31797c478bd9Sstevel@tonic-gate ulong_t instr; 31807c478bd9Sstevel@tonic-gate 31817c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 31827c478bd9Sstevel@tonic-gate 31837c478bd9Sstevel@tonic-gate up = PTOU(p); 31847c478bd9Sstevel@tonic-gate bzero(sp, sizeof (*sp)); 31857c478bd9Sstevel@tonic-gate flags = 0; 31867c478bd9Sstevel@tonic-gate if (t->t_state == TS_STOPPED) { 31877c478bd9Sstevel@tonic-gate flags |= PR_STOPPED; 31887c478bd9Sstevel@tonic-gate if ((t->t_schedflag & TS_PSTART) == 0) 31897c478bd9Sstevel@tonic-gate flags |= PR_ISTOP; 31907c478bd9Sstevel@tonic-gate } else if (VSTOPPED(t)) { 31917c478bd9Sstevel@tonic-gate flags |= PR_STOPPED|PR_ISTOP; 31927c478bd9Sstevel@tonic-gate } 31937c478bd9Sstevel@tonic-gate if (!(flags & PR_ISTOP) && (t->t_proc_flag & TP_PRSTOP)) 31947c478bd9Sstevel@tonic-gate flags |= PR_DSTOP; 31957c478bd9Sstevel@tonic-gate if (lwp->lwp_asleep) 31967c478bd9Sstevel@tonic-gate flags |= PR_ASLEEP; 31977c478bd9Sstevel@tonic-gate if (p->p_proc_flag & P_PR_FORK) 31987c478bd9Sstevel@tonic-gate flags |= PR_FORK; 31997c478bd9Sstevel@tonic-gate if (p->p_proc_flag & P_PR_RUNLCL) 32007c478bd9Sstevel@tonic-gate flags |= PR_RLC; 32017c478bd9Sstevel@tonic-gate if (p->p_proc_flag & P_PR_KILLCL) 32027c478bd9Sstevel@tonic-gate flags |= PR_KLC; 32037c478bd9Sstevel@tonic-gate if (p->p_proc_flag & P_PR_ASYNC) 32047c478bd9Sstevel@tonic-gate flags |= PR_ASYNC; 32057c478bd9Sstevel@tonic-gate if (p->p_proc_flag & P_PR_BPTADJ) 32067c478bd9Sstevel@tonic-gate flags |= PR_BPTADJ; 32077c478bd9Sstevel@tonic-gate if (p->p_proc_flag & P_PR_PTRACE) 32087c478bd9Sstevel@tonic-gate flags |= PR_PCOMPAT; 32097c478bd9Sstevel@tonic-gate if (t->t_proc_flag & TP_MSACCT) 32107c478bd9Sstevel@tonic-gate flags |= PR_MSACCT; 32117c478bd9Sstevel@tonic-gate sp->pr_flags = flags; 32127c478bd9Sstevel@tonic-gate if (VSTOPPED(t)) { 32137c478bd9Sstevel@tonic-gate sp->pr_why = PR_REQUESTED; 32147c478bd9Sstevel@tonic-gate sp->pr_what = 0; 32157c478bd9Sstevel@tonic-gate } else { 32167c478bd9Sstevel@tonic-gate sp->pr_why = t->t_whystop; 32177c478bd9Sstevel@tonic-gate sp->pr_what = t->t_whatstop; 32187c478bd9Sstevel@tonic-gate } 32197c478bd9Sstevel@tonic-gate 32207c478bd9Sstevel@tonic-gate if (t->t_whystop == PR_FAULTED) 32217c478bd9Sstevel@tonic-gate bcopy(&lwp->lwp_siginfo, 32227c478bd9Sstevel@tonic-gate &sp->pr_info, sizeof (k_siginfo_t)); 32237c478bd9Sstevel@tonic-gate else if (lwp->lwp_curinfo) 32247c478bd9Sstevel@tonic-gate bcopy(&lwp->lwp_curinfo->sq_info, 32257c478bd9Sstevel@tonic-gate &sp->pr_info, sizeof (k_siginfo_t)); 32267c478bd9Sstevel@tonic-gate 32277c478bd9Sstevel@tonic-gate if (SI_FROMUSER(&lwp->lwp_siginfo) && zp->zone_id != GLOBAL_ZONEID && 32287c478bd9Sstevel@tonic-gate sp->pr_info.si_zoneid != zp->zone_id) { 32297c478bd9Sstevel@tonic-gate sp->pr_info.si_pid = zp->zone_zsched->p_pid; 32307c478bd9Sstevel@tonic-gate sp->pr_info.si_uid = 0; 32317c478bd9Sstevel@tonic-gate sp->pr_info.si_ctid = -1; 32327c478bd9Sstevel@tonic-gate sp->pr_info.si_zoneid = zp->zone_id; 32337c478bd9Sstevel@tonic-gate } 32347c478bd9Sstevel@tonic-gate 32357c478bd9Sstevel@tonic-gate sp->pr_cursig = lwp->lwp_cursig; 32367c478bd9Sstevel@tonic-gate prassignset(&sp->pr_sigpend, &p->p_sig); 32377c478bd9Sstevel@tonic-gate prassignset(&sp->pr_lwppend, &t->t_sig); 32387c478bd9Sstevel@tonic-gate schedctl_finish_sigblock(t); 32397c478bd9Sstevel@tonic-gate prassignset(&sp->pr_sighold, &t->t_hold); 32407c478bd9Sstevel@tonic-gate sp->pr_altstack = lwp->lwp_sigaltstack; 32417c478bd9Sstevel@tonic-gate prgetaction(p, up, lwp->lwp_cursig, &sp->pr_action); 32427c478bd9Sstevel@tonic-gate sp->pr_pid = p->p_pid; 32437c478bd9Sstevel@tonic-gate if (curproc->p_zone->zone_id != GLOBAL_ZONEID && 32447c478bd9Sstevel@tonic-gate (p->p_flag & SZONETOP)) { 32457c478bd9Sstevel@tonic-gate ASSERT(p->p_zone->zone_id != GLOBAL_ZONEID); 32467c478bd9Sstevel@tonic-gate /* 32477c478bd9Sstevel@tonic-gate * Inside local zones, fake zsched's pid as parent pids for 32487c478bd9Sstevel@tonic-gate * processes which reference processes outside of the zone. 32497c478bd9Sstevel@tonic-gate */ 32507c478bd9Sstevel@tonic-gate sp->pr_ppid = curproc->p_zone->zone_zsched->p_pid; 32517c478bd9Sstevel@tonic-gate } else { 32527c478bd9Sstevel@tonic-gate sp->pr_ppid = p->p_ppid; 32537c478bd9Sstevel@tonic-gate } 32547c478bd9Sstevel@tonic-gate sp->pr_pgrp = p->p_pgrp; 32557c478bd9Sstevel@tonic-gate sp->pr_sid = p->p_sessp->s_sid; 32567c478bd9Sstevel@tonic-gate hrt2ts(mstate_aggr_state(p, LMS_USER), &sp->pr_utime); 32577c478bd9Sstevel@tonic-gate hrt2ts(mstate_aggr_state(p, LMS_SYSTEM), &sp->pr_stime); 32587c478bd9Sstevel@tonic-gate TICK_TO_TIMESTRUC(p->p_cutime, &sp->pr_cutime); 32597c478bd9Sstevel@tonic-gate TICK_TO_TIMESTRUC(p->p_cstime, &sp->pr_cstime); 32607c478bd9Sstevel@tonic-gate (void) strncpy(sp->pr_clname, sclass[t->t_cid].cl_name, 326125b463cdSethindra sizeof (sp->pr_clname) - 1); 32627c478bd9Sstevel@tonic-gate sp->pr_who = t->t_tid; 32637c478bd9Sstevel@tonic-gate sp->pr_nlwp = p->p_lwpcnt; 32647c478bd9Sstevel@tonic-gate sp->pr_brkbase = p->p_brkbase; 32657c478bd9Sstevel@tonic-gate sp->pr_brksize = p->p_brksize; 32667c478bd9Sstevel@tonic-gate sp->pr_stkbase = prgetstackbase(p); 32677c478bd9Sstevel@tonic-gate sp->pr_stksize = p->p_stksize; 32687c478bd9Sstevel@tonic-gate sp->pr_oldcontext = (struct ucontext *)lwp->lwp_oldcontext; 32697c478bd9Sstevel@tonic-gate sp->pr_processor = t->t_cpu->cpu_id; 32707c478bd9Sstevel@tonic-gate sp->pr_bind = t->t_bind_cpu; 32717c478bd9Sstevel@tonic-gate 32727c478bd9Sstevel@tonic-gate /* 32737c478bd9Sstevel@tonic-gate * Fetch the current instruction, if not a system process. 32747c478bd9Sstevel@tonic-gate * We don't attempt this unless the lwp is stopped. 32757c478bd9Sstevel@tonic-gate */ 32767c478bd9Sstevel@tonic-gate if ((p->p_flag & SSYS) || p->p_as == &kas) 32777c478bd9Sstevel@tonic-gate sp->pr_flags |= (PR_ISSYS|PR_PCINVAL); 32787c478bd9Sstevel@tonic-gate else if (!(flags & PR_STOPPED)) 32797c478bd9Sstevel@tonic-gate sp->pr_flags |= PR_PCINVAL; 32807c478bd9Sstevel@tonic-gate else if (!prfetchinstr(lwp, &instr)) 32817c478bd9Sstevel@tonic-gate sp->pr_flags |= PR_PCINVAL; 32827c478bd9Sstevel@tonic-gate else 32837c478bd9Sstevel@tonic-gate sp->pr_instr = instr; 32847c478bd9Sstevel@tonic-gate 32857c478bd9Sstevel@tonic-gate /* 32867c478bd9Sstevel@tonic-gate * Drop p_lock while touching the lwp's stack. 32877c478bd9Sstevel@tonic-gate */ 32887c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 32897c478bd9Sstevel@tonic-gate if (prisstep(lwp)) 32907c478bd9Sstevel@tonic-gate sp->pr_flags |= PR_STEP; 32917c478bd9Sstevel@tonic-gate if ((flags & (PR_STOPPED|PR_ASLEEP)) && t->t_sysnum) { 32927c478bd9Sstevel@tonic-gate int i; 32937c478bd9Sstevel@tonic-gate auxv_t *auxp; 32947c478bd9Sstevel@tonic-gate 32957c478bd9Sstevel@tonic-gate sp->pr_syscall = get_syscall_args(lwp, 329625b463cdSethindra (long *)sp->pr_sysarg, &i); 32977c478bd9Sstevel@tonic-gate sp->pr_nsysarg = (short)i; 32988fd04b83SRoger A. Faulkner if (t->t_whystop == PR_SYSEXIT && t->t_sysnum == SYS_execve) { 32997c478bd9Sstevel@tonic-gate sp->pr_sysarg[0] = 0; 33007c478bd9Sstevel@tonic-gate sp->pr_sysarg[1] = (uintptr_t)up->u_argv; 33017c478bd9Sstevel@tonic-gate sp->pr_sysarg[2] = (uintptr_t)up->u_envp; 33027c478bd9Sstevel@tonic-gate for (i = 0, auxp = up->u_auxv; 33037c478bd9Sstevel@tonic-gate i < sizeof (up->u_auxv) / sizeof (up->u_auxv[0]); 33047c478bd9Sstevel@tonic-gate i++, auxp++) { 33057c478bd9Sstevel@tonic-gate if (auxp->a_type == AT_SUN_EXECNAME) { 33067c478bd9Sstevel@tonic-gate sp->pr_sysarg[0] = 330725b463cdSethindra (uintptr_t)auxp->a_un.a_ptr; 33087c478bd9Sstevel@tonic-gate break; 33097c478bd9Sstevel@tonic-gate } 33107c478bd9Sstevel@tonic-gate } 33117c478bd9Sstevel@tonic-gate } 33127c478bd9Sstevel@tonic-gate } 33137c478bd9Sstevel@tonic-gate if ((flags & PR_STOPPED) || t == curthread) 33147c478bd9Sstevel@tonic-gate prgetprregs(lwp, sp->pr_reg); 33157c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 33167c478bd9Sstevel@tonic-gate } 33177c478bd9Sstevel@tonic-gate 33187c478bd9Sstevel@tonic-gate /* 33197c478bd9Sstevel@tonic-gate * Return old version of information used by ps(1). 33207c478bd9Sstevel@tonic-gate */ 33217c478bd9Sstevel@tonic-gate void 33227c478bd9Sstevel@tonic-gate oprgetpsinfo(proc_t *p, prpsinfo_t *psp, kthread_t *tp) 33237c478bd9Sstevel@tonic-gate { 33247c478bd9Sstevel@tonic-gate kthread_t *t; 33257c478bd9Sstevel@tonic-gate char c, state; 33267c478bd9Sstevel@tonic-gate user_t *up; 33277c478bd9Sstevel@tonic-gate dev_t d; 33287c478bd9Sstevel@tonic-gate uint64_t pct; 33297c478bd9Sstevel@tonic-gate int retval, niceval; 33307c478bd9Sstevel@tonic-gate cred_t *cred; 33317c478bd9Sstevel@tonic-gate struct as *as; 33327c478bd9Sstevel@tonic-gate hrtime_t hrutime, hrstime, cur_time; 33337c478bd9Sstevel@tonic-gate 33347c478bd9Sstevel@tonic-gate ASSERT(MUTEX_HELD(&p->p_lock)); 33357c478bd9Sstevel@tonic-gate 33367c478bd9Sstevel@tonic-gate bzero(psp, sizeof (*psp)); 33377c478bd9Sstevel@tonic-gate 33387c478bd9Sstevel@tonic-gate if ((t = tp) == NULL) 33397c478bd9Sstevel@tonic-gate t = prchoose(p); /* returns locked thread */ 33407c478bd9Sstevel@tonic-gate else 33417c478bd9Sstevel@tonic-gate thread_lock(t); 33427c478bd9Sstevel@tonic-gate 33437c478bd9Sstevel@tonic-gate /* kludge: map thread state enum into process state enum */ 33447c478bd9Sstevel@tonic-gate 33457c478bd9Sstevel@tonic-gate if (t == NULL) { 33467c478bd9Sstevel@tonic-gate state = TS_ZOMB; 33477c478bd9Sstevel@tonic-gate } else { 33487c478bd9Sstevel@tonic-gate state = VSTOPPED(t) ? TS_STOPPED : t->t_state; 33497c478bd9Sstevel@tonic-gate thread_unlock(t); 33507c478bd9Sstevel@tonic-gate } 33517c478bd9Sstevel@tonic-gate 33527c478bd9Sstevel@tonic-gate switch (state) { 33537c478bd9Sstevel@tonic-gate case TS_SLEEP: state = SSLEEP; break; 33547c478bd9Sstevel@tonic-gate case TS_RUN: state = SRUN; break; 33557c478bd9Sstevel@tonic-gate case TS_ONPROC: state = SONPROC; break; 33567c478bd9Sstevel@tonic-gate case TS_ZOMB: state = SZOMB; break; 33577c478bd9Sstevel@tonic-gate case TS_STOPPED: state = SSTOP; break; 33587c478bd9Sstevel@tonic-gate default: state = 0; break; 33597c478bd9Sstevel@tonic-gate } 33607c478bd9Sstevel@tonic-gate switch (state) { 33617c478bd9Sstevel@tonic-gate case SSLEEP: c = 'S'; break; 33627c478bd9Sstevel@tonic-gate case SRUN: c = 'R'; break; 33637c478bd9Sstevel@tonic-gate case SZOMB: c = 'Z'; break; 33647c478bd9Sstevel@tonic-gate case SSTOP: c = 'T'; break; 33657c478bd9Sstevel@tonic-gate case SIDL: c = 'I'; break; 33667c478bd9Sstevel@tonic-gate case SONPROC: c = 'O'; break; 33677c478bd9Sstevel@tonic-gate #ifdef SXBRK 33687c478bd9Sstevel@tonic-gate case SXBRK: c = 'X'; break; 33697c478bd9Sstevel@tonic-gate #endif 33707c478bd9Sstevel@tonic-gate default: c = '?'; break; 33717c478bd9Sstevel@tonic-gate } 33727c478bd9Sstevel@tonic-gate psp->pr_state = state; 33737c478bd9Sstevel@tonic-gate psp->pr_sname = c; 33747c478bd9Sstevel@tonic-gate psp->pr_zomb = (state == SZOMB); 33757c478bd9Sstevel@tonic-gate /* 33767c478bd9Sstevel@tonic-gate * only export SSYS and SMSACCT; everything else is off-limits to 33777c478bd9Sstevel@tonic-gate * userland apps. 33787c478bd9Sstevel@tonic-gate */ 33797c478bd9Sstevel@tonic-gate psp->pr_flag = p->p_flag & (SSYS | SMSACCT); 33807c478bd9Sstevel@tonic-gate 33817c478bd9Sstevel@tonic-gate mutex_enter(&p->p_crlock); 33827c478bd9Sstevel@tonic-gate cred = p->p_cred; 33837c478bd9Sstevel@tonic-gate psp->pr_uid = crgetruid(cred); 33847c478bd9Sstevel@tonic-gate psp->pr_gid = crgetrgid(cred); 33857c478bd9Sstevel@tonic-gate psp->pr_euid = crgetuid(cred); 33867c478bd9Sstevel@tonic-gate psp->pr_egid = crgetgid(cred); 33877c478bd9Sstevel@tonic-gate mutex_exit(&p->p_crlock); 33887c478bd9Sstevel@tonic-gate 33897c478bd9Sstevel@tonic-gate psp->pr_pid = p->p_pid; 33907c478bd9Sstevel@tonic-gate if (curproc->p_zone->zone_id != GLOBAL_ZONEID && 33917c478bd9Sstevel@tonic-gate (p->p_flag & SZONETOP)) { 33927c478bd9Sstevel@tonic-gate ASSERT(p->p_zone->zone_id != GLOBAL_ZONEID); 33937c478bd9Sstevel@tonic-gate /* 33947c478bd9Sstevel@tonic-gate * Inside local zones, fake zsched's pid as parent pids for 33957c478bd9Sstevel@tonic-gate * processes which reference processes outside of the zone. 33967c478bd9Sstevel@tonic-gate */ 33977c478bd9Sstevel@tonic-gate psp->pr_ppid = curproc->p_zone->zone_zsched->p_pid; 33987c478bd9Sstevel@tonic-gate } else { 33997c478bd9Sstevel@tonic-gate psp->pr_ppid = p->p_ppid; 34007c478bd9Sstevel@tonic-gate } 34017c478bd9Sstevel@tonic-gate psp->pr_pgrp = p->p_pgrp; 34027c478bd9Sstevel@tonic-gate psp->pr_sid = p->p_sessp->s_sid; 34037c478bd9Sstevel@tonic-gate psp->pr_addr = prgetpsaddr(p); 34047c478bd9Sstevel@tonic-gate hrutime = mstate_aggr_state(p, LMS_USER); 34057c478bd9Sstevel@tonic-gate hrstime = mstate_aggr_state(p, LMS_SYSTEM); 34067c478bd9Sstevel@tonic-gate hrt2ts(hrutime + hrstime, &psp->pr_time); 34077c478bd9Sstevel@tonic-gate TICK_TO_TIMESTRUC(p->p_cutime + p->p_cstime, &psp->pr_ctime); 34087c478bd9Sstevel@tonic-gate switch (p->p_model) { 34097c478bd9Sstevel@tonic-gate case DATAMODEL_ILP32: 34107c478bd9Sstevel@tonic-gate psp->pr_dmodel = PR_MODEL_ILP32; 34117c478bd9Sstevel@tonic-gate break; 34127c478bd9Sstevel@tonic-gate case DATAMODEL_LP64: 34137c478bd9Sstevel@tonic-gate psp->pr_dmodel = PR_MODEL_LP64; 34147c478bd9Sstevel@tonic-gate break; 34157c478bd9Sstevel@tonic-gate } 34167c478bd9Sstevel@tonic-gate if (state == SZOMB || t == NULL) { 34177c478bd9Sstevel@tonic-gate int wcode = p->p_wcode; /* must be atomic read */ 34187c478bd9Sstevel@tonic-gate 34197c478bd9Sstevel@tonic-gate if (wcode) 34207c478bd9Sstevel@tonic-gate psp->pr_wstat = wstat(wcode, p->p_wdata); 34217c478bd9Sstevel@tonic-gate psp->pr_lttydev = PRNODEV; 34227c478bd9Sstevel@tonic-gate psp->pr_ottydev = (o_dev_t)PRNODEV; 34237c478bd9Sstevel@tonic-gate psp->pr_size = 0; 34247c478bd9Sstevel@tonic-gate psp->pr_rssize = 0; 34257c478bd9Sstevel@tonic-gate psp->pr_pctmem = 0; 34267c478bd9Sstevel@tonic-gate } else { 34277c478bd9Sstevel@tonic-gate up = PTOU(p); 34287c478bd9Sstevel@tonic-gate psp->pr_wchan = t->t_wchan; 34297c478bd9Sstevel@tonic-gate psp->pr_pri = t->t_pri; 34307c478bd9Sstevel@tonic-gate (void) strncpy(psp->pr_clname, sclass[t->t_cid].cl_name, 343125b463cdSethindra sizeof (psp->pr_clname) - 1); 34327c478bd9Sstevel@tonic-gate retval = CL_DONICE(t, NULL, 0, &niceval); 34337c478bd9Sstevel@tonic-gate if (retval == 0) { 34347c478bd9Sstevel@tonic-gate psp->pr_oldpri = v.v_maxsyspri - psp->pr_pri; 34357c478bd9Sstevel@tonic-gate psp->pr_nice = niceval + NZERO; 34367c478bd9Sstevel@tonic-gate } else { 34377c478bd9Sstevel@tonic-gate psp->pr_oldpri = 0; 34387c478bd9Sstevel@tonic-gate psp->pr_nice = 0; 34397c478bd9Sstevel@tonic-gate } 34407c478bd9Sstevel@tonic-gate d = cttydev(p); 34417c478bd9Sstevel@tonic-gate #ifdef sun 34427c478bd9Sstevel@tonic-gate { 34437c478bd9Sstevel@tonic-gate extern dev_t rwsconsdev, rconsdev, uconsdev; 34447c478bd9Sstevel@tonic-gate /* 34457c478bd9Sstevel@tonic-gate * If the controlling terminal is the real 34467c478bd9Sstevel@tonic-gate * or workstation console device, map to what the 344725b463cdSethindra * user thinks is the console device. Handle case when 344825b463cdSethindra * rwsconsdev or rconsdev is set to NODEV for Starfire. 34497c478bd9Sstevel@tonic-gate */ 345025b463cdSethindra if ((d == rwsconsdev || d == rconsdev) && d != NODEV) 34517c478bd9Sstevel@tonic-gate d = uconsdev; 34527c478bd9Sstevel@tonic-gate } 34537c478bd9Sstevel@tonic-gate #endif 34547c478bd9Sstevel@tonic-gate psp->pr_lttydev = (d == NODEV) ? PRNODEV : d; 34557c478bd9Sstevel@tonic-gate psp->pr_ottydev = cmpdev(d); 34567c478bd9Sstevel@tonic-gate psp->pr_start = up->u_start; 34577c478bd9Sstevel@tonic-gate bcopy(up->u_comm, psp->pr_fname, 34587c478bd9Sstevel@tonic-gate MIN(sizeof (up->u_comm), sizeof (psp->pr_fname)-1)); 34597c478bd9Sstevel@tonic-gate bcopy(up->u_psargs, psp->pr_psargs, 34607c478bd9Sstevel@tonic-gate MIN(PRARGSZ-1, PSARGSZ)); 34617c478bd9Sstevel@tonic-gate psp->pr_syscall = t->t_sysnum; 34627c478bd9Sstevel@tonic-gate psp->pr_argc = up->u_argc; 34637c478bd9Sstevel@tonic-gate psp->pr_argv = (char **)up->u_argv; 34647c478bd9Sstevel@tonic-gate psp->pr_envp = (char **)up->u_envp; 34657c478bd9Sstevel@tonic-gate 34667c478bd9Sstevel@tonic-gate /* compute %cpu for the lwp or process */ 34677c478bd9Sstevel@tonic-gate pct = 0; 34687c478bd9Sstevel@tonic-gate if ((t = tp) == NULL) 34697c478bd9Sstevel@tonic-gate t = p->p_tlist; 34707c478bd9Sstevel@tonic-gate cur_time = gethrtime_unscaled(); 34717c478bd9Sstevel@tonic-gate do { 34727c478bd9Sstevel@tonic-gate pct += cpu_update_pct(t, cur_time); 34737c478bd9Sstevel@tonic-gate if (tp != NULL) /* just do the one lwp */ 34747c478bd9Sstevel@tonic-gate break; 34757c478bd9Sstevel@tonic-gate } while ((t = t->t_forw) != p->p_tlist); 34767c478bd9Sstevel@tonic-gate 34777c478bd9Sstevel@tonic-gate psp->pr_pctcpu = prgetpctcpu(pct); 34787c478bd9Sstevel@tonic-gate psp->pr_cpu = (psp->pr_pctcpu*100 + 0x6000) >> 15; /* [0..99] */ 34797c478bd9Sstevel@tonic-gate if (psp->pr_cpu > 99) 34807c478bd9Sstevel@tonic-gate psp->pr_cpu = 99; 34817c478bd9Sstevel@tonic-gate 34827c478bd9Sstevel@tonic-gate if ((p->p_flag & SSYS) || (as = p->p_as) == &kas) { 34837c478bd9Sstevel@tonic-gate psp->pr_size = 0; 34847c478bd9Sstevel@tonic-gate psp->pr_rssize = 0; 34857c478bd9Sstevel@tonic-gate psp->pr_pctmem = 0; 34867c478bd9Sstevel@tonic-gate } else { 34877c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock); 3488dc32d872SJosef 'Jeff' Sipek AS_LOCK_ENTER(as, RW_READER); 348940688216SSudheer A psp->pr_size = btopr(as->a_resvsize); 34907c478bd9Sstevel@tonic-gate psp->pr_rssize = rm_asrss(as); 34917c478bd9Sstevel@tonic-gate psp->pr_pctmem = rm_pctmemory(as); 3492dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 34937c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock); 34947c478bd9Sstevel@tonic-gate } 34957c478bd9Sstevel@tonic-gate } 34967c478bd9Sstevel@tonic-gate psp->pr_bysize = ptob(psp->pr_size); 34977c478bd9Sstevel@tonic-gate psp->pr_byrssize = ptob(psp->pr_rssize); 34987c478bd9Sstevel@tonic-gate } 34997c478bd9Sstevel@tonic-gate 35007c478bd9Sstevel@tonic-gate /* 35017c478bd9Sstevel@tonic-gate * Return an array of structures with memory map information. 35027c478bd9Sstevel@tonic-gate * We allocate here; the caller must deallocate. 3503870619e9Sfrankho * The caller is also responsible to append the zero-filled entry 3504870619e9Sfrankho * that terminates the PIOCMAP output buffer. 35057c478bd9Sstevel@tonic-gate */ 35067c478bd9Sstevel@tonic-gate static int 3507870619e9Sfrankho oprgetmap(proc_t *p, list_t *iolhead) 35087c478bd9Sstevel@tonic-gate { 35097c478bd9Sstevel@tonic-gate struct as *as = p->p_as; 35107c478bd9Sstevel@tonic-gate prmap_t *mp; 35117c478bd9Sstevel@tonic-gate struct seg *seg; 35127c478bd9Sstevel@tonic-gate struct seg *brkseg, *stkseg; 35137c478bd9Sstevel@tonic-gate uint_t prot; 35147c478bd9Sstevel@tonic-gate 3515dc32d872SJosef 'Jeff' Sipek ASSERT(as != &kas && AS_WRITE_HELD(as)); 35167c478bd9Sstevel@tonic-gate 3517870619e9Sfrankho /* 3518870619e9Sfrankho * Request an initial buffer size that doesn't waste memory 3519870619e9Sfrankho * if the address space has only a small number of segments. 3520870619e9Sfrankho */ 3521870619e9Sfrankho pr_iol_initlist(iolhead, sizeof (*mp), avl_numnodes(&as->a_segtree)); 35227c478bd9Sstevel@tonic-gate 3523870619e9Sfrankho if ((seg = AS_SEGFIRST(as)) == NULL) 3524870619e9Sfrankho return (0); 35257c478bd9Sstevel@tonic-gate 35267c478bd9Sstevel@tonic-gate brkseg = break_seg(p); 35277c478bd9Sstevel@tonic-gate stkseg = as_segat(as, prgetstackbase(p)); 35287c478bd9Sstevel@tonic-gate 35297c478bd9Sstevel@tonic-gate do { 35307c478bd9Sstevel@tonic-gate caddr_t eaddr = seg->s_base + pr_getsegsize(seg, 0); 35317c478bd9Sstevel@tonic-gate caddr_t saddr, naddr; 35327c478bd9Sstevel@tonic-gate void *tmp = NULL; 35337c478bd9Sstevel@tonic-gate 3534284ce987SPatrick Mooney if ((seg->s_flags & S_HOLE) != 0) { 3535284ce987SPatrick Mooney continue; 3536284ce987SPatrick Mooney } 3537284ce987SPatrick Mooney 35387c478bd9Sstevel@tonic-gate for (saddr = seg->s_base; saddr < eaddr; saddr = naddr) { 35397c478bd9Sstevel@tonic-gate prot = pr_getprot(seg, 0, &tmp, &saddr, &naddr, eaddr); 35407c478bd9Sstevel@tonic-gate if (saddr == naddr) 35417c478bd9Sstevel@tonic-gate continue; 3542870619e9Sfrankho 3543870619e9Sfrankho mp = pr_iol_newbuf(iolhead, sizeof (*mp)); 3544870619e9Sfrankho 35457c478bd9Sstevel@tonic-gate mp->pr_vaddr = saddr; 35467c478bd9Sstevel@tonic-gate mp->pr_size = naddr - saddr; 35477c478bd9Sstevel@tonic-gate mp->pr_off = SEGOP_GETOFFSET(seg, saddr); 35487c478bd9Sstevel@tonic-gate mp->pr_mflags = 0; 35497c478bd9Sstevel@tonic-gate if (prot & PROT_READ) 35507c478bd9Sstevel@tonic-gate mp->pr_mflags |= MA_READ; 35517c478bd9Sstevel@tonic-gate if (prot & PROT_WRITE) 35527c478bd9Sstevel@tonic-gate mp->pr_mflags |= MA_WRITE; 35537c478bd9Sstevel@tonic-gate if (prot & PROT_EXEC) 35547c478bd9Sstevel@tonic-gate mp->pr_mflags |= MA_EXEC; 35557c478bd9Sstevel@tonic-gate if (SEGOP_GETTYPE(seg, saddr) & MAP_SHARED) 35567c478bd9Sstevel@tonic-gate mp->pr_mflags |= MA_SHARED; 35577c478bd9Sstevel@tonic-gate if (seg == brkseg) 35587c478bd9Sstevel@tonic-gate mp->pr_mflags |= MA_BREAK; 35597c478bd9Sstevel@tonic-gate else if (seg == stkseg) 35607c478bd9Sstevel@tonic-gate mp->pr_mflags |= MA_STACK; 35617c478bd9Sstevel@tonic-gate mp->pr_pagesize = PAGESIZE; 35627c478bd9Sstevel@tonic-gate } 35637c478bd9Sstevel@tonic-gate ASSERT(tmp == NULL); 35647c478bd9Sstevel@tonic-gate } while ((seg = AS_SEGNEXT(as, seg)) != NULL); 35657c478bd9Sstevel@tonic-gate 3566870619e9Sfrankho return (0); 35677c478bd9Sstevel@tonic-gate } 35687c478bd9Sstevel@tonic-gate 35697c478bd9Sstevel@tonic-gate #ifdef _SYSCALL32_IMPL 35707c478bd9Sstevel@tonic-gate static int 3571870619e9Sfrankho oprgetmap32(proc_t *p, list_t *iolhead) 35727c478bd9Sstevel@tonic-gate { 35737c478bd9Sstevel@tonic-gate struct as *as = p->p_as; 35747c478bd9Sstevel@tonic-gate ioc_prmap32_t *mp; 35757c478bd9Sstevel@tonic-gate struct seg *seg; 35767c478bd9Sstevel@tonic-gate struct seg *brkseg, *stkseg; 35777c478bd9Sstevel@tonic-gate uint_t prot; 35787c478bd9Sstevel@tonic-gate 3579dc32d872SJosef 'Jeff' Sipek ASSERT(as != &kas && AS_WRITE_HELD(as)); 35807c478bd9Sstevel@tonic-gate 3581870619e9Sfrankho /* 3582870619e9Sfrankho * Request an initial buffer size that doesn't waste memory 3583870619e9Sfrankho * if the address space has only a small number of segments. 3584870619e9Sfrankho */ 3585870619e9Sfrankho pr_iol_initlist(iolhead, sizeof (*mp), avl_numnodes(&as->a_segtree)); 35867c478bd9Sstevel@tonic-gate 3587870619e9Sfrankho if ((seg = AS_SEGFIRST(as)) == NULL) 3588870619e9Sfrankho return (0); 35897c478bd9Sstevel@tonic-gate 35907c478bd9Sstevel@tonic-gate brkseg = break_seg(p); 35917c478bd9Sstevel@tonic-gate stkseg = as_segat(as, prgetstackbase(p)); 35927c478bd9Sstevel@tonic-gate 35937c478bd9Sstevel@tonic-gate do { 35947c478bd9Sstevel@tonic-gate caddr_t eaddr = seg->s_base + pr_getsegsize(seg, 0); 35957c478bd9Sstevel@tonic-gate caddr_t saddr, naddr; 35967c478bd9Sstevel@tonic-gate void *tmp = NULL; 35977c478bd9Sstevel@tonic-gate 3598284ce987SPatrick Mooney if ((seg->s_flags & S_HOLE) != 0) { 3599284ce987SPatrick Mooney continue; 3600284ce987SPatrick Mooney } 3601284ce987SPatrick Mooney 36027c478bd9Sstevel@tonic-gate for (saddr = seg->s_base; saddr < eaddr; saddr = naddr) { 36037c478bd9Sstevel@tonic-gate prot = pr_getprot(seg, 0, &tmp, &saddr, &naddr, eaddr); 36047c478bd9Sstevel@tonic-gate if (saddr == naddr) 36057c478bd9Sstevel@tonic-gate continue; 3606870619e9Sfrankho 3607870619e9Sfrankho mp = pr_iol_newbuf(iolhead, sizeof (*mp)); 3608870619e9Sfrankho 36097c478bd9Sstevel@tonic-gate mp->pr_vaddr = (caddr32_t)(uintptr_t)saddr; 36107c478bd9Sstevel@tonic-gate mp->pr_size = (size32_t)(naddr - saddr); 36117c478bd9Sstevel@tonic-gate mp->pr_off = (off32_t)SEGOP_GETOFFSET(seg, saddr); 36127c478bd9Sstevel@tonic-gate mp->pr_mflags = 0; 36137c478bd9Sstevel@tonic-gate if (prot & PROT_READ) 36147c478bd9Sstevel@tonic-gate mp->pr_mflags |= MA_READ; 36157c478bd9Sstevel@tonic-gate if (prot & PROT_WRITE) 36167c478bd9Sstevel@tonic-gate mp->pr_mflags |= MA_WRITE; 36177c478bd9Sstevel@tonic-gate if (prot & PROT_EXEC) 36187c478bd9Sstevel@tonic-gate mp->pr_mflags |= MA_EXEC; 36197c478bd9Sstevel@tonic-gate if (SEGOP_GETTYPE(seg, saddr) & MAP_SHARED) 36207c478bd9Sstevel@tonic-gate mp->pr_mflags |= MA_SHARED; 36217c478bd9Sstevel@tonic-gate if (seg == brkseg) 36227c478bd9Sstevel@tonic-gate mp->pr_mflags |= MA_BREAK; 36237c478bd9Sstevel@tonic-gate else if (seg == stkseg) 36247c478bd9Sstevel@tonic-gate mp->pr_mflags |= MA_STACK; 36257c478bd9Sstevel@tonic-gate mp->pr_pagesize = PAGESIZE; 36267c478bd9Sstevel@tonic-gate } 36277c478bd9Sstevel@tonic-gate ASSERT(tmp == NULL); 36287c478bd9Sstevel@tonic-gate } while ((seg = AS_SEGNEXT(as, seg)) != NULL); 36297c478bd9Sstevel@tonic-gate 3630870619e9Sfrankho return (0); 36317c478bd9Sstevel@tonic-gate } 36327c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32_IMPL */ 36337c478bd9Sstevel@tonic-gate 36347c478bd9Sstevel@tonic-gate /* 36357c478bd9Sstevel@tonic-gate * Return the size of the old /proc page data file. 36367c478bd9Sstevel@tonic-gate */ 36377c478bd9Sstevel@tonic-gate size_t 36387c478bd9Sstevel@tonic-gate oprpdsize(struct as *as) 36397c478bd9Sstevel@tonic-gate { 36407c478bd9Sstevel@tonic-gate struct seg *seg; 36417c478bd9Sstevel@tonic-gate size_t size; 36427c478bd9Sstevel@tonic-gate 3643dc32d872SJosef 'Jeff' Sipek ASSERT(as != &kas && AS_WRITE_HELD(as)); 36447c478bd9Sstevel@tonic-gate 36457c478bd9Sstevel@tonic-gate if ((seg = AS_SEGFIRST(as)) == NULL) 36467c478bd9Sstevel@tonic-gate return (0); 36477c478bd9Sstevel@tonic-gate 36487c478bd9Sstevel@tonic-gate size = sizeof (prpageheader_t); 36497c478bd9Sstevel@tonic-gate do { 36507c478bd9Sstevel@tonic-gate caddr_t eaddr = seg->s_base + pr_getsegsize(seg, 0); 36517c478bd9Sstevel@tonic-gate caddr_t saddr, naddr; 36527c478bd9Sstevel@tonic-gate void *tmp = NULL; 36537c478bd9Sstevel@tonic-gate size_t npage; 36547c478bd9Sstevel@tonic-gate 3655284ce987SPatrick Mooney if ((seg->s_flags & S_HOLE) != 0) { 3656284ce987SPatrick Mooney continue; 3657284ce987SPatrick Mooney } 3658284ce987SPatrick Mooney 36597c478bd9Sstevel@tonic-gate for (saddr = seg->s_base; saddr < eaddr; saddr = naddr) { 36607c478bd9Sstevel@tonic-gate (void) pr_getprot(seg, 0, &tmp, &saddr, &naddr, eaddr); 36617c478bd9Sstevel@tonic-gate if ((npage = (naddr - saddr) / PAGESIZE) != 0) 36627c478bd9Sstevel@tonic-gate size += sizeof (prasmap_t) + roundlong(npage); 36637c478bd9Sstevel@tonic-gate } 36647c478bd9Sstevel@tonic-gate ASSERT(tmp == NULL); 36657c478bd9Sstevel@tonic-gate } while ((seg = AS_SEGNEXT(as, seg)) != NULL); 36667c478bd9Sstevel@tonic-gate 36677c478bd9Sstevel@tonic-gate return (size); 36687c478bd9Sstevel@tonic-gate } 36697c478bd9Sstevel@tonic-gate 36707c478bd9Sstevel@tonic-gate #ifdef _SYSCALL32_IMPL 36717c478bd9Sstevel@tonic-gate size_t 36727c478bd9Sstevel@tonic-gate oprpdsize32(struct as *as) 36737c478bd9Sstevel@tonic-gate { 36747c478bd9Sstevel@tonic-gate struct seg *seg; 36757c478bd9Sstevel@tonic-gate size_t size; 36767c478bd9Sstevel@tonic-gate 3677dc32d872SJosef 'Jeff' Sipek ASSERT(as != &kas && AS_WRITE_HELD(as)); 36787c478bd9Sstevel@tonic-gate 36797c478bd9Sstevel@tonic-gate if ((seg = AS_SEGFIRST(as)) == NULL) 36807c478bd9Sstevel@tonic-gate return (0); 36817c478bd9Sstevel@tonic-gate 36827c478bd9Sstevel@tonic-gate size = sizeof (ioc_prpageheader32_t); 36837c478bd9Sstevel@tonic-gate do { 36847c478bd9Sstevel@tonic-gate caddr_t eaddr = seg->s_base + pr_getsegsize(seg, 0); 36857c478bd9Sstevel@tonic-gate caddr_t saddr, naddr; 36867c478bd9Sstevel@tonic-gate void *tmp = NULL; 36877c478bd9Sstevel@tonic-gate size_t npage; 36887c478bd9Sstevel@tonic-gate 3689284ce987SPatrick Mooney if ((seg->s_flags & S_HOLE) != 0) { 3690284ce987SPatrick Mooney continue; 3691284ce987SPatrick Mooney } 3692284ce987SPatrick Mooney 36937c478bd9Sstevel@tonic-gate for (saddr = seg->s_base; saddr < eaddr; saddr = naddr) { 36947c478bd9Sstevel@tonic-gate (void) pr_getprot(seg, 0, &tmp, &saddr, &naddr, eaddr); 36957c478bd9Sstevel@tonic-gate if ((npage = (naddr - saddr) / PAGESIZE) != 0) 36967c478bd9Sstevel@tonic-gate size += sizeof (ioc_prmap32_t) + round4(npage); 36977c478bd9Sstevel@tonic-gate } 36987c478bd9Sstevel@tonic-gate ASSERT(tmp == NULL); 36997c478bd9Sstevel@tonic-gate } while ((seg = AS_SEGNEXT(as, seg)) != NULL); 37007c478bd9Sstevel@tonic-gate 37017c478bd9Sstevel@tonic-gate return (size); 37027c478bd9Sstevel@tonic-gate } 37037c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32_IMPL */ 37047c478bd9Sstevel@tonic-gate 37057c478bd9Sstevel@tonic-gate /* 37067c478bd9Sstevel@tonic-gate * Read old /proc page data information. 37077c478bd9Sstevel@tonic-gate */ 37087c478bd9Sstevel@tonic-gate int 37097c478bd9Sstevel@tonic-gate oprpdread(struct as *as, uint_t hatid, struct uio *uiop) 37107c478bd9Sstevel@tonic-gate { 37117c478bd9Sstevel@tonic-gate caddr_t buf; 37127c478bd9Sstevel@tonic-gate size_t size; 37137c478bd9Sstevel@tonic-gate prpageheader_t *php; 37147c478bd9Sstevel@tonic-gate prasmap_t *pmp; 37157c478bd9Sstevel@tonic-gate struct seg *seg; 37167c478bd9Sstevel@tonic-gate int error; 37177c478bd9Sstevel@tonic-gate 37187c478bd9Sstevel@tonic-gate again: 3719dc32d872SJosef 'Jeff' Sipek AS_LOCK_ENTER(as, RW_WRITER); 37207c478bd9Sstevel@tonic-gate 37217c478bd9Sstevel@tonic-gate if ((seg = AS_SEGFIRST(as)) == NULL) { 3722dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 37237c478bd9Sstevel@tonic-gate return (0); 37247c478bd9Sstevel@tonic-gate } 37257c478bd9Sstevel@tonic-gate size = oprpdsize(as); 37267c478bd9Sstevel@tonic-gate if (uiop->uio_resid < size) { 3727dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 37287c478bd9Sstevel@tonic-gate return (E2BIG); 37297c478bd9Sstevel@tonic-gate } 37307c478bd9Sstevel@tonic-gate 37317c478bd9Sstevel@tonic-gate buf = kmem_zalloc(size, KM_SLEEP); 37327c478bd9Sstevel@tonic-gate php = (prpageheader_t *)buf; 37337c478bd9Sstevel@tonic-gate pmp = (prasmap_t *)(buf + sizeof (prpageheader_t)); 37347c478bd9Sstevel@tonic-gate 37357c478bd9Sstevel@tonic-gate hrt2ts(gethrtime(), &php->pr_tstamp); 37367c478bd9Sstevel@tonic-gate php->pr_nmap = 0; 37377c478bd9Sstevel@tonic-gate php->pr_npage = 0; 37387c478bd9Sstevel@tonic-gate do { 37397c478bd9Sstevel@tonic-gate caddr_t eaddr = seg->s_base + pr_getsegsize(seg, 0); 37407c478bd9Sstevel@tonic-gate caddr_t saddr, naddr; 37417c478bd9Sstevel@tonic-gate void *tmp = NULL; 37427c478bd9Sstevel@tonic-gate 3743284ce987SPatrick Mooney if ((seg->s_flags & S_HOLE) != 0) { 3744284ce987SPatrick Mooney continue; 3745284ce987SPatrick Mooney } 3746284ce987SPatrick Mooney 37477c478bd9Sstevel@tonic-gate for (saddr = seg->s_base; saddr < eaddr; saddr = naddr) { 37487c478bd9Sstevel@tonic-gate size_t len; 37497c478bd9Sstevel@tonic-gate size_t npage; 37507c478bd9Sstevel@tonic-gate uint_t prot; 37517c478bd9Sstevel@tonic-gate uintptr_t next; 37527c478bd9Sstevel@tonic-gate 37537c478bd9Sstevel@tonic-gate prot = pr_getprot(seg, 0, &tmp, &saddr, &naddr, eaddr); 37547c478bd9Sstevel@tonic-gate if ((len = naddr - saddr) == 0) 37557c478bd9Sstevel@tonic-gate continue; 37567c478bd9Sstevel@tonic-gate npage = len / PAGESIZE; 37577c478bd9Sstevel@tonic-gate next = (uintptr_t)(pmp + 1) + roundlong(npage); 37587c478bd9Sstevel@tonic-gate /* 37597c478bd9Sstevel@tonic-gate * It's possible that the address space can change 37607c478bd9Sstevel@tonic-gate * subtlely even though we're holding as->a_lock 37617c478bd9Sstevel@tonic-gate * due to the nondeterminism of page_exists() in 37627c478bd9Sstevel@tonic-gate * the presence of asychronously flushed pages or 37637c478bd9Sstevel@tonic-gate * mapped files whose sizes are changing. 37647c478bd9Sstevel@tonic-gate * page_exists() may be called indirectly from 37657c478bd9Sstevel@tonic-gate * pr_getprot() by a SEGOP_INCORE() routine. 37667c478bd9Sstevel@tonic-gate * If this happens we need to make sure we don't 37677c478bd9Sstevel@tonic-gate * overrun the buffer whose size we computed based 37687c478bd9Sstevel@tonic-gate * on the initial iteration through the segments. 37697c478bd9Sstevel@tonic-gate * Once we've detected an overflow, we need to clean 37707c478bd9Sstevel@tonic-gate * up the temporary memory allocated in pr_getprot() 37717c478bd9Sstevel@tonic-gate * and retry. If there's a pending signal, we return 37727c478bd9Sstevel@tonic-gate * EINTR so that this thread can be dislodged if 37737c478bd9Sstevel@tonic-gate * a latent bug causes us to spin indefinitely. 37747c478bd9Sstevel@tonic-gate */ 37757c478bd9Sstevel@tonic-gate if (next > (uintptr_t)buf + size) { 37767c478bd9Sstevel@tonic-gate pr_getprot_done(&tmp); 3777dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 37787c478bd9Sstevel@tonic-gate 37797c478bd9Sstevel@tonic-gate kmem_free(buf, size); 37807c478bd9Sstevel@tonic-gate 37817c478bd9Sstevel@tonic-gate if (ISSIG(curthread, JUSTLOOKING)) 37827c478bd9Sstevel@tonic-gate return (EINTR); 37837c478bd9Sstevel@tonic-gate 37847c478bd9Sstevel@tonic-gate goto again; 37857c478bd9Sstevel@tonic-gate } 37867c478bd9Sstevel@tonic-gate 37877c478bd9Sstevel@tonic-gate php->pr_nmap++; 37887c478bd9Sstevel@tonic-gate php->pr_npage += npage; 37897c478bd9Sstevel@tonic-gate pmp->pr_vaddr = saddr; 37907c478bd9Sstevel@tonic-gate pmp->pr_npage = npage; 37917c478bd9Sstevel@tonic-gate pmp->pr_off = SEGOP_GETOFFSET(seg, saddr); 37927c478bd9Sstevel@tonic-gate pmp->pr_mflags = 0; 37937c478bd9Sstevel@tonic-gate if (prot & PROT_READ) 37947c478bd9Sstevel@tonic-gate pmp->pr_mflags |= MA_READ; 37957c478bd9Sstevel@tonic-gate if (prot & PROT_WRITE) 37967c478bd9Sstevel@tonic-gate pmp->pr_mflags |= MA_WRITE; 37977c478bd9Sstevel@tonic-gate if (prot & PROT_EXEC) 37987c478bd9Sstevel@tonic-gate pmp->pr_mflags |= MA_EXEC; 37997c478bd9Sstevel@tonic-gate if (SEGOP_GETTYPE(seg, saddr) & MAP_SHARED) 38007c478bd9Sstevel@tonic-gate pmp->pr_mflags |= MA_SHARED; 38017c478bd9Sstevel@tonic-gate pmp->pr_pagesize = PAGESIZE; 38027c478bd9Sstevel@tonic-gate hat_getstat(as, saddr, len, hatid, 38037c478bd9Sstevel@tonic-gate (char *)(pmp + 1), HAT_SYNC_ZERORM); 38047c478bd9Sstevel@tonic-gate pmp = (prasmap_t *)next; 38057c478bd9Sstevel@tonic-gate } 38067c478bd9Sstevel@tonic-gate ASSERT(tmp == NULL); 38077c478bd9Sstevel@tonic-gate } while ((seg = AS_SEGNEXT(as, seg)) != NULL); 38087c478bd9Sstevel@tonic-gate 3809dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 38107c478bd9Sstevel@tonic-gate 38117c478bd9Sstevel@tonic-gate ASSERT((uintptr_t)pmp <= (uintptr_t)buf + size); 38127c478bd9Sstevel@tonic-gate error = uiomove(buf, (caddr_t)pmp - buf, UIO_READ, uiop); 38137c478bd9Sstevel@tonic-gate kmem_free(buf, size); 38147c478bd9Sstevel@tonic-gate 38157c478bd9Sstevel@tonic-gate return (error); 38167c478bd9Sstevel@tonic-gate } 38177c478bd9Sstevel@tonic-gate 38187c478bd9Sstevel@tonic-gate #ifdef _SYSCALL32_IMPL 38197c478bd9Sstevel@tonic-gate int 38207c478bd9Sstevel@tonic-gate oprpdread32(struct as *as, uint_t hatid, struct uio *uiop) 38217c478bd9Sstevel@tonic-gate { 38227c478bd9Sstevel@tonic-gate caddr_t buf; 38237c478bd9Sstevel@tonic-gate size_t size; 38247c478bd9Sstevel@tonic-gate ioc_prpageheader32_t *php; 38257c478bd9Sstevel@tonic-gate ioc_prasmap32_t *pmp; 38267c478bd9Sstevel@tonic-gate struct seg *seg; 38277c478bd9Sstevel@tonic-gate int error; 38287c478bd9Sstevel@tonic-gate 38297c478bd9Sstevel@tonic-gate again: 3830dc32d872SJosef 'Jeff' Sipek AS_LOCK_ENTER(as, RW_WRITER); 38317c478bd9Sstevel@tonic-gate 38327c478bd9Sstevel@tonic-gate if ((seg = AS_SEGFIRST(as)) == NULL) { 3833dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 38347c478bd9Sstevel@tonic-gate return (0); 38357c478bd9Sstevel@tonic-gate } 38367c478bd9Sstevel@tonic-gate size = oprpdsize32(as); 38377c478bd9Sstevel@tonic-gate if (uiop->uio_resid < size) { 3838dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 38397c478bd9Sstevel@tonic-gate return (E2BIG); 38407c478bd9Sstevel@tonic-gate } 38417c478bd9Sstevel@tonic-gate 38427c478bd9Sstevel@tonic-gate buf = kmem_zalloc(size, KM_SLEEP); 38437c478bd9Sstevel@tonic-gate php = (ioc_prpageheader32_t *)buf; 38447c478bd9Sstevel@tonic-gate pmp = (ioc_prasmap32_t *)(buf + sizeof (ioc_prpageheader32_t)); 38457c478bd9Sstevel@tonic-gate 38467c478bd9Sstevel@tonic-gate hrt2ts32(gethrtime(), &php->pr_tstamp); 38477c478bd9Sstevel@tonic-gate php->pr_nmap = 0; 38487c478bd9Sstevel@tonic-gate php->pr_npage = 0; 38497c478bd9Sstevel@tonic-gate do { 38507c478bd9Sstevel@tonic-gate caddr_t eaddr = seg->s_base + pr_getsegsize(seg, 0); 38517c478bd9Sstevel@tonic-gate caddr_t saddr, naddr; 38527c478bd9Sstevel@tonic-gate void *tmp = NULL; 38537c478bd9Sstevel@tonic-gate 3854284ce987SPatrick Mooney if ((seg->s_flags & S_HOLE) != 0) { 3855284ce987SPatrick Mooney continue; 3856284ce987SPatrick Mooney } 3857284ce987SPatrick Mooney 38587c478bd9Sstevel@tonic-gate for (saddr = seg->s_base; saddr < eaddr; saddr = naddr) { 38597c478bd9Sstevel@tonic-gate size_t len; 38607c478bd9Sstevel@tonic-gate size_t npage; 38617c478bd9Sstevel@tonic-gate uint_t prot; 38627c478bd9Sstevel@tonic-gate uintptr_t next; 38637c478bd9Sstevel@tonic-gate 38647c478bd9Sstevel@tonic-gate prot = pr_getprot(seg, 0, &tmp, &saddr, &naddr, eaddr); 38657c478bd9Sstevel@tonic-gate if ((len = naddr - saddr) == 0) 38667c478bd9Sstevel@tonic-gate continue; 38677c478bd9Sstevel@tonic-gate npage = len / PAGESIZE; 38687c478bd9Sstevel@tonic-gate next = (uintptr_t)(pmp + 1) + round4(npage); 38697c478bd9Sstevel@tonic-gate /* 38707c478bd9Sstevel@tonic-gate * It's possible that the address space can change 38717c478bd9Sstevel@tonic-gate * subtlely even though we're holding as->a_lock 38727c478bd9Sstevel@tonic-gate * due to the nondeterminism of page_exists() in 38737c478bd9Sstevel@tonic-gate * the presence of asychronously flushed pages or 38747c478bd9Sstevel@tonic-gate * mapped files whose sizes are changing. 38757c478bd9Sstevel@tonic-gate * page_exists() may be called indirectly from 38767c478bd9Sstevel@tonic-gate * pr_getprot() by a SEGOP_INCORE() routine. 38777c478bd9Sstevel@tonic-gate * If this happens we need to make sure we don't 38787c478bd9Sstevel@tonic-gate * overrun the buffer whose size we computed based 38797c478bd9Sstevel@tonic-gate * on the initial iteration through the segments. 38807c478bd9Sstevel@tonic-gate * Once we've detected an overflow, we need to clean 38817c478bd9Sstevel@tonic-gate * up the temporary memory allocated in pr_getprot() 38827c478bd9Sstevel@tonic-gate * and retry. If there's a pending signal, we return 38837c478bd9Sstevel@tonic-gate * EINTR so that this thread can be dislodged if 38847c478bd9Sstevel@tonic-gate * a latent bug causes us to spin indefinitely. 38857c478bd9Sstevel@tonic-gate */ 38867c478bd9Sstevel@tonic-gate if (next > (uintptr_t)buf + size) { 38877c478bd9Sstevel@tonic-gate pr_getprot_done(&tmp); 3888dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 38897c478bd9Sstevel@tonic-gate 38907c478bd9Sstevel@tonic-gate kmem_free(buf, size); 38917c478bd9Sstevel@tonic-gate 38927c478bd9Sstevel@tonic-gate if (ISSIG(curthread, JUSTLOOKING)) 38937c478bd9Sstevel@tonic-gate return (EINTR); 38947c478bd9Sstevel@tonic-gate 38957c478bd9Sstevel@tonic-gate goto again; 38967c478bd9Sstevel@tonic-gate } 38977c478bd9Sstevel@tonic-gate 38987c478bd9Sstevel@tonic-gate php->pr_nmap++; 38997c478bd9Sstevel@tonic-gate php->pr_npage += npage; 39007c478bd9Sstevel@tonic-gate pmp->pr_vaddr = (uint32_t)(uintptr_t)saddr; 39017c478bd9Sstevel@tonic-gate pmp->pr_npage = (uint32_t)npage; 39027c478bd9Sstevel@tonic-gate pmp->pr_off = (int32_t)SEGOP_GETOFFSET(seg, saddr); 39037c478bd9Sstevel@tonic-gate pmp->pr_mflags = 0; 39047c478bd9Sstevel@tonic-gate if (prot & PROT_READ) 39057c478bd9Sstevel@tonic-gate pmp->pr_mflags |= MA_READ; 39067c478bd9Sstevel@tonic-gate if (prot & PROT_WRITE) 39077c478bd9Sstevel@tonic-gate pmp->pr_mflags |= MA_WRITE; 39087c478bd9Sstevel@tonic-gate if (prot & PROT_EXEC) 39097c478bd9Sstevel@tonic-gate pmp->pr_mflags |= MA_EXEC; 39107c478bd9Sstevel@tonic-gate if (SEGOP_GETTYPE(seg, saddr) & MAP_SHARED) 39117c478bd9Sstevel@tonic-gate pmp->pr_mflags |= MA_SHARED; 39127c478bd9Sstevel@tonic-gate pmp->pr_pagesize = PAGESIZE; 39137c478bd9Sstevel@tonic-gate hat_getstat(as, saddr, len, hatid, 39147c478bd9Sstevel@tonic-gate (char *)(pmp + 1), HAT_SYNC_ZERORM); 39157c478bd9Sstevel@tonic-gate pmp = (ioc_prasmap32_t *)next; 39167c478bd9Sstevel@tonic-gate } 39177c478bd9Sstevel@tonic-gate ASSERT(tmp == NULL); 39187c478bd9Sstevel@tonic-gate } while ((seg = AS_SEGNEXT(as, seg)) != NULL); 39197c478bd9Sstevel@tonic-gate 3920dc32d872SJosef 'Jeff' Sipek AS_LOCK_EXIT(as); 39217c478bd9Sstevel@tonic-gate 39227c478bd9Sstevel@tonic-gate ASSERT((uintptr_t)pmp == (uintptr_t)buf + size); 39237c478bd9Sstevel@tonic-gate error = uiomove(buf, (caddr_t)pmp - buf, UIO_READ, uiop); 39247c478bd9Sstevel@tonic-gate kmem_free(buf, size); 39257c478bd9Sstevel@tonic-gate 39267c478bd9Sstevel@tonic-gate return (error); 39277c478bd9Sstevel@tonic-gate } 39287c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32_IMPL */ 39297c478bd9Sstevel@tonic-gate 3930da6c28aaSamw /*ARGSUSED*/ 39317c478bd9Sstevel@tonic-gate #ifdef _SYSCALL32_IMPL 39327c478bd9Sstevel@tonic-gate int 3933da6c28aaSamw prioctl( 3934da6c28aaSamw struct vnode *vp, 3935da6c28aaSamw int cmd, 3936da6c28aaSamw intptr_t arg, 3937da6c28aaSamw int flag, 3938da6c28aaSamw cred_t *cr, 3939da6c28aaSamw int *rvalp, 3940da6c28aaSamw caller_context_t *ct) 39417c478bd9Sstevel@tonic-gate { 39427c478bd9Sstevel@tonic-gate switch (curproc->p_model) { 39437c478bd9Sstevel@tonic-gate case DATAMODEL_ILP32: 3944da6c28aaSamw return (prioctl32(vp, cmd, arg, flag, cr, rvalp, ct)); 39457c478bd9Sstevel@tonic-gate case DATAMODEL_LP64: 3946da6c28aaSamw return (prioctl64(vp, cmd, arg, flag, cr, rvalp, ct)); 39477c478bd9Sstevel@tonic-gate default: 39487c478bd9Sstevel@tonic-gate return (ENOSYS); 39497c478bd9Sstevel@tonic-gate } 39507c478bd9Sstevel@tonic-gate } 39517c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32_IMPL */ 3952