/*- * 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. * 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 #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: * * This struct includes several arrays of spare space, with different arrays * for different standard C-types. When adding new variables to this struct, * the space for byte-aligned data should be taken from the ki_sparestring, * pointers from ki_spareptrs, word-aligned data from ki_spareints, and * doubleword-aligned data from ki_sparelongs. Make sure the space for new * variables come from the array which matches the size and alignment of * those variables on ALL hardware platforms, and then adjust the appropriate * KI_NSPARE_* value(s) to match. * * Always verify that sizeof(struct kinfo_proc) == KINFO_PROC_SIZE on all * platforms after you have added new variables. Note that if you change * the value of KINFO_PROC_SIZE, then many userland programs will stop * working until they are recompiled! * * Once you have added the new field, you will need to add code to initialize * it in two places: function fill_kinfo_proc in sys/kern/kern_proc.c and * function kvm_proclist in lib/libkvm/kvm_proc.c . */ #define KI_NSPARE_INT 10 #define KI_NSPARE_LONG 12 #define KI_NSPARE_PTR 7 #ifdef __alpha__ #define KINFO_PROC_SIZE 1088 #endif #ifdef __amd64__ #define KINFO_PROC_SIZE 1088 #endif #ifdef __arm__ #define KINFO_PROC_SIZE 768 /* value has not been tested... */ #endif #ifdef __ia64__ #define KINFO_PROC_SIZE 1088 #endif #ifdef __i386__ #define KINFO_PROC_SIZE 768 #endif #ifdef __powerpc__ #define KINFO_PROC_SIZE 768 #endif #ifdef __sparc64__ #define KINFO_PROC_SIZE 1088 #endif #ifndef KINFO_PROC_SIZE #error "Unknown architecture" #endif #define WMESGLEN 8 /* size of returned wchan message */ #define LOCKNAMELEN 8 /* size of returned lock name */ #define OCOMMLEN 16 /* size of returned thread name */ #define COMMLEN 19 /* size of returned ki_comm name */ #define KI_EMULNAMELEN 16 /* size of returned ki_emul */ #define KI_NGROUPS 16 /* number of groups in ki_groups */ #define LOGNAMELEN 17 /* size of returned ki_login */ 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 */ short ki_spare_short1; /* unused (just here for alignment) */ dev_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 */ short ki_spare_short2; /* unused (just here for alignment) */ gid_t ki_groups[KI_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 */ int ki_spareint1; /* unused (just here for alignment) */ 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 */ signed 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_ocomm[OCOMMLEN+1]; /* thread name */ char ki_wmesg[WMESGLEN+1]; /* wchan message */ char ki_login[LOGNAMELEN+1]; /* setlogin name */ char ki_lockname[LOCKNAMELEN+1]; /* lock name */ char ki_comm[COMMLEN+1]; /* command name */ char ki_emul[KI_EMULNAMELEN+1]; /* emulation name */ /* * When adding new variables, take space for char-strings from the * front of ki_sparestrings, and ints from the end of ki_spareints. * That way the spare room from both arrays will remain contiguous. */ char ki_sparestrings[68]; /* spare string space */ int ki_spareints[KI_NSPARE_INT]; /* spare room for growth */ int ki_jid; /* Process jail ID */ int ki_numthreads; /* XXXKSE number of threads in total */ lwpid_t ki_tid; /* XXXKSE thread id */ struct priority ki_pri; /* process priority */ struct rusage ki_rusage; /* process rusage statistics */ /* XXX - most fields in ki_rusage_ch are not (yet) filled in */ struct rusage ki_rusage_ch; /* rusage of children processes */ struct pcb *ki_pcb; /* kernel virtual addr of pcb */ void *ki_kstack; /* kernel virtual addr of stack */ void *ki_udata; /* User convenience pointer */ /* * When adding new variables, take space for pointers from the * front of ki_spareptrs, and longs from the end of ki_sparelongs. * That way the spare room from both arrays will remain contiguous. */ void *ki_spareptrs[KI_NSPARE_PTR]; /* spare room for growth */ long ki_sparelongs[KI_NSPARE_LONG]; /* spare room for growth */ long ki_sflag; /* PS_* flags */ long ki_tdflags; /* XXXKSE kthread flag */ }; void fill_kinfo_proc(struct proc *, struct kinfo_proc *); /* XXX - the following two defines are temporary */ #define ki_childstime ki_rusage_ch.ru_stime #define ki_childutime ki_rusage_ch.ru_utime /* ki_sessflag values */ #define KI_CTTY 0x00000001 /* controlling tty vnode active */ #define KI_SLEADER 0x00000002 /* session leader */ #define KI_LOCKBLOCK 0x00000004 /* proc blocked on lock ki_lockname */ /* * This used to be the per-process structure containing data that * isn't needed in core when the process is swapped out, but now it * remains only for the benefit of a.out core dumps. */ struct user { struct pstats u_stats; /* *p_stats */ struct kinfo_proc u_kproc; /* eproc */ }; #endif