/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ #ifndef _SYS_PROC_PRDATA_H #define _SYS_PROC_PRDATA_H #pragma ident "%Z%%M% %I% %E% SMI" #include #include #include #include #include #include #ifdef __cplusplus extern "C" { #endif /* * Test for thread being stopped, not on an event of interest, * but with a directed stop in effect. */ #define DSTOPPED(t) \ ((t)->t_state == TS_STOPPED && \ ((t)->t_proc_flag & TP_PRSTOP)) #define round4(r) (((r) + 3) & (~3)) #define round8(r) (((r) + 7) & (~7)) #define round16(r) (((r) + 15) & (~15)) #define roundlong(r) (((r) + sizeof (long) - 1) & (~(sizeof (long) - 1))) #define PNSIZ 10 /* max size of /proc name entries */ #define PLNSIZ 10 /* max size of /proc lwp name entries */ /* * Common file object to which all /proc vnodes for a specific process * or lwp refer. One for the process, one for each lwp. */ typedef struct prcommon { kmutex_t prc_mutex; /* to wait for the proc/lwp to stop */ kcondvar_t prc_wait; /* to wait for the proc/lwp to stop */ ushort_t prc_flags; /* flags */ uint_t prc_writers; /* number of write opens of prnodes */ uint_t prc_selfopens; /* number of write opens by self */ pid_t prc_pid; /* process id */ model_t prc_datamodel; /* data model of the process */ proc_t *prc_proc; /* process being traced */ kthread_t *prc_thread; /* thread (lwp) being traced */ int prc_slot; /* procdir slot number */ id_t prc_tid; /* thread (lwp) id */ int prc_tslot; /* lwpdir slot number, -1 if reaped */ int prc_refcnt; /* this structure's reference count */ struct pollhead prc_pollhead; /* list of all pollers */ } prcommon_t; /* prc_flags */ #define PRC_DESTROY 0x01 /* process or lwp is being destroyed */ #define PRC_LWP 0x02 /* structure refers to an lwp */ #define PRC_SYS 0x04 /* process is a system process */ #define PRC_POLL 0x08 /* poll() in progress on this process/lwp */ #define PRC_EXCL 0x10 /* exclusive access granted (old /proc) */ /* * Macros for mapping between i-numbers and pids. */ #define pmkino(tslot, pslot, nodetype) \ (((((ino_t)(tslot) << nproc_highbit) | \ (ino_t)(pslot)) << 6) | \ (nodetype) + 2) /* for old /proc interface */ #define PRBIAS 64 #define ptoi(n) ((int)(((n) + PRBIAS))) /* pid to i-number */ /* * Node types for /proc files (directories and files contained therein). */ typedef enum prnodetype { PR_PROCDIR, /* /proc */ PR_SELF, /* /proc/self */ PR_PIDDIR, /* /proc/ */ PR_AS, /* /proc//as */ PR_CTL, /* /proc//ctl */ PR_STATUS, /* /proc//status */ PR_LSTATUS, /* /proc//lstatus */ PR_PSINFO, /* /proc//psinfo */ PR_LPSINFO, /* /proc//lpsinfo */ PR_MAP, /* /proc//map */ PR_RMAP, /* /proc//rmap */ PR_XMAP, /* /proc//xmap */ PR_CRED, /* /proc//cred */ PR_SIGACT, /* /proc//sigact */ PR_AUXV, /* /proc//auxv */ #if defined(__i386) || defined(__amd64) PR_LDT, /* /proc//ldt */ #endif PR_USAGE, /* /proc//usage */ PR_LUSAGE, /* /proc//lusage */ PR_PAGEDATA, /* /proc//pagedata */ PR_WATCH, /* /proc//watch */ PR_CURDIR, /* /proc//cwd */ PR_ROOTDIR, /* /proc//root */ PR_FDDIR, /* /proc//fd */ PR_FD, /* /proc//fd/nn */ PR_OBJECTDIR, /* /proc//object */ PR_OBJECT, /* /proc//object/xxx */ PR_LWPDIR, /* /proc//lwp */ PR_LWPIDDIR, /* /proc//lwp/ */ PR_LWPCTL, /* /proc//lwp//lwpctl */ PR_LWPSTATUS, /* /proc//lwp//lwpstatus */ PR_LWPSINFO, /* /proc//lwp//lwpsinfo */ PR_LWPUSAGE, /* /proc//lwp//lwpusage */ PR_XREGS, /* /proc//lwp//xregs */ PR_TMPLDIR, /* /proc//lwp//templates */ PR_TMPL, /* /proc//lwp//templates/ */ #if defined(__sparc) PR_GWINDOWS, /* /proc//lwp//gwindows */ PR_ASRS, /* /proc//lwp//asrs */ #endif PR_PRIV, /* /proc//priv */ PR_PATHDIR, /* /proc//path */ PR_PATH, /* /proc//path/xxx */ PR_CTDIR, /* /proc//contracts */ PR_CT, /* /proc//contracts/ */ PR_PIDFILE, /* old process file */ PR_LWPIDFILE, /* old lwp file */ PR_OPAGEDATA, /* old page data file */ PR_NFILES /* number of /proc node types */ } prnodetype_t; typedef struct prnode { vnode_t *pr_next; /* list of all vnodes for process */ uint_t pr_flags; /* private flags */ kmutex_t pr_mutex; /* locks pr_files and child pr_flags */ prnodetype_t pr_type; /* node type */ mode_t pr_mode; /* file mode */ ino_t pr_ino; /* node id (for stat(2)) */ uint_t pr_hatid; /* hat layer id for page data files */ prcommon_t *pr_common; /* common data structure */ prcommon_t *pr_pcommon; /* process common data structure */ vnode_t *pr_parent; /* parent directory */ vnode_t **pr_files; /* contained files array (directory) */ uint_t pr_index; /* position within parent */ vnode_t *pr_pidfile; /* substitute vnode for old /proc */ vnode_t *pr_realvp; /* real vnode, file in object,fd dirs */ proc_t *pr_owner; /* the process that created this node */ vnode_t *pr_vnode; /* pointer to vnode */ struct contract *pr_contract; /* contract pointer */ int pr_cttype; /* active template type */ } prnode_t; /* * Values for pr_flags. */ #define PR_INVAL 0x01 /* vnode is invalidated */ #define PR_ISSELF 0x02 /* vnode is a self-open */ #define PR_AOUT 0x04 /* vnode is for an a.out path */ /* * Conversion macros. */ #define VTOP(vp) ((struct prnode *)(vp)->v_data) #define PTOV(pnp) ((pnp)->pr_vnode) /* * Flags to prlock(). */ #define ZNO 0 /* Fail on encountering a zombie process. */ #define ZYES 1 /* Allow zombies. */ /* * Assign one set to another (possible different sizes). * * Assigning to a smaller set causes members to be lost. * Assigning to a larger set causes extra members to be cleared. */ #define prassignset(ap, sp) \ { \ register int _i_ = sizeof (*(ap))/sizeof (uint32_t); \ while (--_i_ >= 0) \ ((uint32_t *)(ap))[_i_] = \ (_i_ >= sizeof (*(sp))/sizeof (uint32_t)) ? \ 0 : ((uint32_t *)(sp))[_i_]; \ } /* * Determine whether or not a set (of arbitrary size) is empty. */ #define prisempty(sp) \ setisempty((uint32_t *)(sp), \ (uint_t)(sizeof (*(sp)) / sizeof (uint32_t))) /* * Resource usage with times as hrtime_t rather than timestruc_t. * Each member exactly matches the corresponding member in prusage_t. * This is for convenience of internal computation. */ typedef struct prhusage { id_t pr_lwpid; /* lwp id. 0: process or defunct */ int pr_count; /* number of contributing lwps */ hrtime_t pr_tstamp; /* current time stamp */ hrtime_t pr_create; /* process/lwp creation time stamp */ hrtime_t pr_term; /* process/lwp termination time stamp */ hrtime_t pr_rtime; /* total lwp real (elapsed) time */ hrtime_t pr_utime; /* user level CPU time */ hrtime_t pr_stime; /* system call CPU time */ hrtime_t pr_ttime; /* other system trap CPU time */ hrtime_t pr_tftime; /* text page fault sleep time */ hrtime_t pr_dftime; /* data page fault sleep time */ hrtime_t pr_kftime; /* kernel page fault sleep time */ hrtime_t pr_ltime; /* user lock wait sleep time */ hrtime_t pr_slptime; /* all other sleep time */ hrtime_t pr_wtime; /* wait-cpu (latency) time */ hrtime_t pr_stoptime; /* stopped time */ hrtime_t filltime[6]; /* filler for future expansion */ uint64_t pr_minf; /* minor page faults */ uint64_t pr_majf; /* major page faults */ uint64_t pr_nswap; /* swaps */ uint64_t pr_inblk; /* input blocks */ uint64_t pr_oublk; /* output blocks */ uint64_t pr_msnd; /* messages sent */ uint64_t pr_mrcv; /* messages received */ uint64_t pr_sigs; /* signals received */ uint64_t pr_vctx; /* voluntary context switches */ uint64_t pr_ictx; /* involuntary context switches */ uint64_t pr_sysc; /* system calls */ uint64_t pr_ioch; /* chars read and written */ uint64_t filler[10]; /* filler for future expansion */ } prhusage_t; #if defined(_KERNEL) /* Exclude system processes from this test */ #define PROCESS_NOT_32BIT(p) \ (!((p)->p_flag & SSYS) && (p)->p_as != &kas && \ (p)->p_model != DATAMODEL_ILP32) extern int prnwatch; /* number of supported watchpoints */ extern int nproc_highbit; /* highbit(v.v_nproc) */ extern struct vnodeops *prvnodeops; #if defined(_SYSCALL32_IMPL) extern int prwritectl32(vnode_t *, struct uio *, cred_t *); extern void prgetaction32(proc_t *, user_t *, uint_t, struct sigaction32 *); extern void prcvtusage32(struct prhusage *, prusage32_t *); #endif /* _SYSCALL32_IMPL */ /* kludge to support old /proc interface */ #if !defined(_SYS_OLD_PROCFS_H) extern int prgetmap(proc_t *, int, prmap_t **, size_t *); extern int prgetxmap(proc_t *, prxmap_t **, size_t *); #if defined(_SYSCALL32_IMPL) extern int prgetmap32(proc_t *, int, prmap32_t **, size_t *); extern int prgetxmap32(proc_t *, prxmap32_t **, size_t *); #endif /* _SYSCALL32_IMPL */ #endif /* !_SYS_OLD_PROCFS_H */ extern proc_t *pr_p_lock(prnode_t *); extern kthread_t *pr_thread(prnode_t *); extern void pr_stop(prnode_t *); extern int pr_wait_stop(prnode_t *, time_t); extern int pr_setrun(prnode_t *, ulong_t); extern int pr_wait(prcommon_t *, timestruc_t *, int); extern void pr_wait_die(prnode_t *); extern int pr_setsig(prnode_t *, siginfo_t *); extern int pr_kill(prnode_t *, int, cred_t *); extern int pr_unkill(prnode_t *, int); extern int pr_nice(proc_t *, int, cred_t *); extern void pr_setentryexit(proc_t *, sysset_t *, int); extern int pr_set(proc_t *, long); extern int pr_unset(proc_t *, long); extern void pr_sethold(prnode_t *, sigset_t *); extern void pr_setfault(proc_t *, fltset_t *); extern int prusrio(proc_t *, enum uio_rw, struct uio *, int); extern int prwritectl(vnode_t *, struct uio *, cred_t *); extern int prlock(prnode_t *, int); extern void prunmark(proc_t *); extern void prunlock(prnode_t *); extern size_t prpdsize(struct as *); extern int prpdread(proc_t *, uint_t, struct uio *); extern size_t oprpdsize(struct as *); extern int oprpdread(struct as *, uint_t, struct uio *); extern void prgetaction(proc_t *, user_t *, uint_t, struct sigaction *); extern void prgetusage(kthread_t *, struct prhusage *); extern void praddusage(kthread_t *, struct prhusage *); extern void prcvtusage(struct prhusage *, prusage_t *); extern void prscaleusage(prhusage_t *); extern kthread_t *prchoose(proc_t *); extern void allsetrun(proc_t *); extern int setisempty(uint32_t *, uint_t); extern int pr_u32tos(uint32_t, char *, int); extern vnode_t *prlwpnode(prnode_t *, uint_t); extern prnode_t *prgetnode(vnode_t *, prnodetype_t); extern void prfreenode(prnode_t *); extern void pr_object_name(char *, vnode_t *, struct vattr *); extern int set_watched_area(proc_t *, struct watched_area *); extern int clear_watched_area(proc_t *, struct watched_area *); extern void pr_free_watchpoints(proc_t *); extern proc_t *pr_cancel_watch(prnode_t *); extern struct seg *break_seg(proc_t *); /* * Machine-dependent routines (defined in prmachdep.c). */ extern void prgetprregs(klwp_t *, prgregset_t); extern void prsetprregs(klwp_t *, prgregset_t, int); #if defined(_SYSCALL32_IMPL) extern void prgetprregs32(klwp_t *, prgregset32_t); extern void prgregset_32ton(klwp_t *, prgregset32_t, prgregset_t); extern void prgetprfpregs32(klwp_t *, prfpregset32_t *); extern void prsetprfpregs32(klwp_t *, prfpregset32_t *); extern size_t prpdsize32(struct as *); extern int prpdread32(proc_t *, uint_t, struct uio *); extern size_t oprpdsize32(struct as *); extern int oprpdread32(struct as *, uint_t, struct uio *); #endif /* _SYSCALL32_IMPL */ extern void prpokethread(kthread_t *t); extern int prgetrvals(klwp_t *, long *, long *); extern void prgetprfpregs(klwp_t *, prfpregset_t *); extern void prsetprfpregs(klwp_t *, prfpregset_t *); extern void prgetprxregs(klwp_t *, caddr_t); extern void prsetprxregs(klwp_t *, caddr_t); extern int prgetprxregsize(proc_t *); extern int prhasfp(void); extern int prhasx(proc_t *); extern caddr_t prgetstackbase(proc_t *); extern caddr_t prgetpsaddr(proc_t *); extern int prisstep(klwp_t *); extern void prsvaddr(klwp_t *, caddr_t); extern int prfetchinstr(klwp_t *, ulong_t *); extern ushort_t prgetpctcpu(uint64_t); #endif /* _KERNEL */ #ifdef __cplusplus } #endif #endif /* _SYS_PROC_PRDATA_H */