/* * Copyright (c) 1982, 1986, 1989, 1991, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)user.h 8.2 (Berkeley) 9/23/93 * $FreeBSD$ */ #ifndef _SYS_USER_H_ #define _SYS_USER_H_ #include #ifndef _KERNEL /* stuff that *used* to be included by user.h, or is now needed */ #include #include #include #include #include #include #include #include #include /* XXX */ #include /* XXX */ #include /* XXX */ #include /* XXX */ #endif /* !_KERNEL */ #ifndef _SYS_RESOURCEVAR_H_ #include #endif #ifndef _SYS_SIGNALVAR_H_ #include #endif /* * KERN_PROC subtype ops return arrays of selected proc structure entries: * * When adding new fields to this structure, ALWAYS add them at the end * and decrease the size of the spare field by the amount of space that * you are adding. Byte aligned data should be added to the ki_sparestring * space; other entries should be added to the ki_spare space. Always * verify that sizeof(struct kinfo_proc) == KINFO_PROC_SIZE when you are * done. If you change the size of this structure, many programs will stop * working! Once you have added the new field, you will need to add code * to initialize it in two places: kern/kern_proc.c in the function * fill_kinfo_proc and in lib/libkvm/kvm_proc.c in the function kvm_proclist. */ #ifdef __alpha__ #define KINFO_PROC_SIZE 912 /* the correct size for kinfo_proc */ #endif #ifdef __ia64__ #define KINFO_PROC_SIZE 888 #endif #ifdef __i386__ #define KINFO_PROC_SIZE 648 /* the correct size for kinfo_proc */ #endif #ifndef KINFO_PROC_SIZE #error "Unknown architecture" #endif #define WMESGLEN 8 /* size of returned wchan message */ #define MTXNAMELEN 8 /* size of returned mutex name */ struct kinfo_proc { int ki_structsize; /* size of this structure */ int ki_layout; /* reserved: layout identifier */ struct pargs *ki_args; /* address of command arguments */ struct proc *ki_paddr; /* address of proc */ struct user *ki_addr; /* kernel virtual addr of u-area */ struct vnode *ki_tracep; /* pointer to trace file */ struct vnode *ki_textvp; /* pointer to executable file */ struct filedesc *ki_fd; /* pointer to open file info */ struct vmspace *ki_vmspace; /* pointer to kernel vmspace struct */ void *ki_wchan; /* sleep address */ pid_t ki_pid; /* Process identifier */ pid_t ki_ppid; /* parent process id */ pid_t ki_pgid; /* process group id */ pid_t ki_tpgid; /* tty process group id */ pid_t ki_sid; /* Process session ID */ pid_t ki_tsid; /* Terminal session ID */ short ki_jobc; /* job control counter */ udev_t ki_tdev; /* controlling tty dev */ sigset_t ki_siglist; /* Signals arrived but not delivered */ sigset_t ki_sigmask; /* Current signal mask */ sigset_t ki_sigignore; /* Signals being ignored */ sigset_t ki_sigcatch; /* Signals being caught by user */ uid_t ki_uid; /* effective user id */ uid_t ki_ruid; /* Real user id */ uid_t ki_svuid; /* Saved effective user id */ gid_t ki_rgid; /* Real group id */ gid_t ki_svgid; /* Saved effective group id */ short ki_ngroups; /* number of groups */ gid_t ki_groups[NGROUPS]; /* groups */ vm_size_t ki_size; /* virtual size */ segsz_t ki_rssize; /* current resident set size in pages */ segsz_t ki_swrss; /* resident set size before last swap */ segsz_t ki_tsize; /* text size (pages) XXX */ segsz_t ki_dsize; /* data size (pages) XXX */ segsz_t ki_ssize; /* stack size (pages) */ u_short ki_xstat; /* Exit status for wait & stop signal */ u_short ki_acflag; /* Accounting flags */ fixpt_t ki_pctcpu; /* %cpu for process during ki_swtime */ u_int ki_estcpu; /* Time averaged value of ki_cpticks */ u_int ki_slptime; /* Time since last blocked */ u_int ki_swtime; /* Time swapped in or out */ u_int64_t ki_runtime; /* Real time in microsec */ struct timeval ki_start; /* starting time */ struct timeval ki_childtime; /* time used by process children */ long ki_flag; /* P_* flags */ long ki_kiflag; /* KI_* flags (below) */ int ki_traceflag; /* Kernel trace points */ char ki_stat; /* S* process status */ char ki_nice; /* Process "nice" value */ char ki_lock; /* Process lock (prevent swap) count */ char ki_rqindex; /* Run queue index */ u_char ki_oncpu; /* Which cpu we are on */ u_char ki_lastcpu; /* Last cpu we were on */ char ki_comm[MAXCOMLEN+1]; /* command name */ char ki_wmesg[WMESGLEN+1]; /* wchan message */ char ki_login[MAXLOGNAME+1]; /* setlogin name */ char ki_mtxname[MTXNAMELEN+1]; /* mutex name */ char ki_sparestrings[102]; /* spare string space */ struct rusage ki_rusage; /* process rusage statistics */ long ki_sflag; /* PS_* flags */ struct priority ki_pri; /* process priority */ long ki_spare[25]; /* spare constants */ }; void fill_kinfo_proc __P((struct proc *, struct kinfo_proc *)); /* ki_sessflag values */ #define KI_CTTY 0x00000001 /* controlling tty vnode active */ #define KI_SLEADER 0x00000002 /* session leader */ #define KI_MTXBLOCK 0x00000004 /* proc blocked on mutex ki_mtxname */ /* * Per process structure containing data that isn't needed in core * when the process isn't running (esp. when swapped out). * This structure may or may not be at the same kernel address * in all processes. */ struct user { struct pcb u_pcb; struct sigacts u_sigacts; /* p_sigacts points here (use it!) */ struct pstats u_stats; /* p_stats points here (use it!) */ /* * Remaining fields only for core dump and/or ptrace-- * not valid at other times! */ struct kinfo_proc u_kproc; /* proc + eproc */ struct md_coredump u_md; /* machine dependent glop */ }; #endif