1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 
  27 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T     */
  28 /*        All Rights Reserved   */
  29 
  30 /*
  31  * Copyright 2019 Joyent, Inc.
  32  * Copyright 2020 OmniOS Community Edition (OmniOSce) Association.
  33  */
  34 
  35 #ifndef _SYS_PRSYSTM_H
  36 #define _SYS_PRSYSTM_H
  37 
  38 #include <sys/isa_defs.h>
  39 #include <sys/zone.h>
  40 
  41 #ifdef  __cplusplus
  42 extern "C" {
  43 #endif
  44 
  45 #if defined(_KERNEL)
  46 
  47 extern kmutex_t pr_pidlock;
  48 extern kcondvar_t *pr_pid_cv;
  49 
  50 struct prfpregset;
  51 struct pstatus;
  52 struct lwpstatus;
  53 struct psinfo;
  54 struct lwpsinfo;
  55 struct prcred;
  56 struct prpriv;
  57 struct prsecflags;
  58 struct prfdinfo;
  59 struct prxregset;
  60 
  61 struct seg;
  62 struct regs;
  63 struct watched_page;
  64 
  65 /*
  66  * These are functions in the procfs module that are
  67  * called from the kernel proper and from other modules.
  68  */
  69 extern uint_t pr_getprot(struct seg *, int, void **,
  70         caddr_t *, caddr_t *, caddr_t);
  71 extern void pr_getprot_done(void **);
  72 extern size_t pr_getsegsize(struct seg *, int);
  73 extern int  pr_isobject(struct vnode *);
  74 extern int  pr_isself(struct vnode *);
  75 extern void prinvalidate(struct user *);
  76 extern void prgetstatus(proc_t *, struct pstatus *, zone_t *);
  77 extern void prgetlwpstatus(kthread_t *, struct lwpstatus *, zone_t *);
  78 extern void prgetpsinfo(proc_t *, struct psinfo *);
  79 extern void prgetlwpsinfo(kthread_t *, struct lwpsinfo *);
  80 extern void prgetprfpregs(klwp_t *, struct prfpregset *);
  81 extern void prgetprxregs(klwp_t *, struct prxregset *);
  82 extern size_t prgetprxregsize(proc_t *);
  83 extern void prgetcred(proc_t *, struct prcred *);
  84 extern void prgetpriv(proc_t *, struct prpriv *);
  85 extern size_t prgetprivsize(void);
  86 extern void prgetsecflags(proc_t *, struct prsecflags *);
  87 extern uint_t prnsegs(struct as *, int);
  88 extern u_offset_t prgetfdinfosize(proc_t *, vnode_t *, cred_t *);
  89 extern int prgetfdinfo(proc_t *, vnode_t *, struct prfdinfo *, cred_t *,
  90     cred_t *, list_t *);
  91 extern void prexit(proc_t *);
  92 extern void prfree(proc_t *);
  93 extern void prlwpexit(kthread_t *);
  94 extern void prlwpfree(proc_t *, lwpent_t *);
  95 extern void prexecstart(void);
  96 extern void prexecend(void);
  97 extern void prrelvm(void);
  98 extern void prbarrier(proc_t *);
  99 extern void prstop(int, int);
 100 extern void prunstop(void);
 101 extern void prnotify(struct vnode *);
 102 extern void prstep(klwp_t *, int);
 103 extern void prnostep(klwp_t *);
 104 extern void prdostep(void);
 105 extern int  prundostep(void);
 106 extern int  prhasfp(void);
 107 extern int  prhasx(proc_t *);
 108 extern caddr_t prmapin(struct as *, caddr_t, int);
 109 extern void prmapout(struct as *, caddr_t, caddr_t, int);
 110 extern int  pr_watch_emul(struct regs *, caddr_t, enum seg_rw);
 111 extern void pr_free_watched_pages(proc_t *);
 112 extern int  pr_allstopped(proc_t *, int);
 113 #if defined(__sparc)
 114 struct _gwindows;
 115 extern  int     prnwindows(klwp_t *);
 116 extern  void    prgetwindows(klwp_t *, struct _gwindows *);
 117 #if defined(__sparcv9) /* 32-bit adb macros should not see these defs */
 118 extern  void    prgetasregs(klwp_t *, asrset_t);
 119 extern  void    prsetasregs(klwp_t *, asrset_t);
 120 #endif /* __sparcv9 */
 121 #endif  /* __sparc */
 122 #if defined(__x86)
 123 struct  ssd;
 124 extern  int     prnldt(proc_t *);
 125 extern  void    prgetldt(proc_t *, struct ssd *);
 126 #endif  /* __x86 */
 127 
 128 #ifdef _SYSCALL32_IMPL
 129 struct prfpregset32;
 130 struct pstatus32;
 131 struct lwpstatus32;
 132 struct psinfo32;
 133 struct lwpsinfo32;
 134 extern void prgetstatus32(proc_t *, struct pstatus32 *, zone_t *);
 135 extern void prgetlwpstatus32(kthread_t *, struct lwpstatus32 *, zone_t *);
 136 extern void prgetpsinfo32(proc_t *, struct psinfo32 *);
 137 extern void prgetlwpsinfo32(kthread_t *, struct lwpsinfo32 *);
 138 extern void lwpsinfo_kto32(const struct lwpsinfo *src, struct lwpsinfo32 *dest);
 139 extern void psinfo_kto32(const struct psinfo *src, struct psinfo32 *dest);
 140 extern void prgetprfpregs32(klwp_t *, struct prfpregset32 *);
 141 #if defined(__sparc)
 142 struct gwindows32;
 143 void            prgetwindows32(klwp_t *, struct gwindows32 *);
 144 #endif /* __sparc */
 145 #endif  /* _SYSCALL32_IMPL */
 146 
 147 #endif  /* defined (_KERNEL) */
 148 
 149 #ifdef  __cplusplus
 150 }
 151 #endif
 152 
 153 #endif  /* _SYS_PRSYSTM_H */