source: vbox/trunk/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/procfs.d.in@ 53654

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (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 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*
 * This file defines the standard set of inlines and translators to be made
 * available for all D programs to use to examine process model state.
 */

#pragma D depends_on module procfs

/*
 * The following miscellaneous constants are used by the proc(4) translators
 * defined below.  These are assigned the latest values from the system .h's.
 */
inline char SSLEEP = @SSLEEP@;
#pragma D binding "1.0" SSLEEP
inline char SRUN = @SRUN@;
#pragma D binding "1.0" SRUN
inline char SZOMB = @SZOMB@;
#pragma D binding "1.0" SZOMB
inline char SSTOP = @SSTOP@;
#pragma D binding "1.0" SSTOP
inline char SIDL = @SIDL@;
#pragma D binding "1.0" SIDL
inline char SONPROC = @SONPROC@;
#pragma D binding "1.0" SONPROC
inline char SWAIT = @SWAIT@;
#pragma D binding "1.0" SWAIT

inline int PR_STOPPED = @PR_STOPPED@;
#pragma D binding "1.0" PR_STOPPED
inline int PR_ISTOP = @PR_ISTOP@;
#pragma D binding "1.0" PR_ISTOP
inline int PR_DSTOP = @PR_DSTOP@;
#pragma D binding "1.0" PR_DSTOP
inline int PR_STEP = @PR_STEP@;
#pragma D binding "1.0" PR_STEP
inline int PR_ASLEEP = @PR_ASLEEP@;
#pragma D binding "1.0" PR_ASLEEP
inline int PR_PCINVAL = @PR_PCINVAL@;
#pragma D binding "1.0" PR_PCINVAL
inline int PR_ASLWP = @PR_ASLWP@;
#pragma D binding "1.0" PR_ASLWP
inline int PR_AGENT = @PR_AGENT@;
#pragma D binding "1.0" PR_AGENT
inline int PR_DETACH = @PR_DETACH@;
#pragma D binding "1.0" PR_DETACH
inline int PR_DAEMON = @PR_DAEMON@;
#pragma D binding "1.0" PR_DAEMON
inline int PR_IDLE = @PR_IDLE@;
#pragma D binding "1.4" PR_IDLE
inline int PR_ISSYS = @PR_ISSYS@;
#pragma D binding "1.0" PR_ISSYS
inline int PR_VFORKP = @PR_VFORKP@;
#pragma D binding "1.0" PR_VFORKP
inline int PR_ORPHAN = @PR_ORPHAN@;
#pragma D binding "1.0" PR_ORPHAN
inline int PR_NOSIGCHLD = @PR_NOSIGCHLD@;
#pragma D binding "1.4" PR_NOSIGCHLD
inline int PR_WAITPID = @PR_WAITPID@;
#pragma D binding "1.4" PR_WAITPID
inline int PR_FORK = @PR_FORK@;
#pragma D binding "1.0" PR_FORK
inline int PR_RLC = @PR_RLC@;
#pragma D binding "1.0" PR_RLC
inline int PR_KLC = @PR_KLC@;
#pragma D binding "1.0" PR_KLC
inline int PR_ASYNC = @PR_ASYNC@;
#pragma D binding "1.0" PR_ASYNC
inline int PR_MSACCT = @PR_MSACCT@;
#pragma D binding "1.0" PR_MSACCT
inline int PR_BPTADJ = @PR_BPTADJ@;
#pragma D binding "1.0" PR_BPTADJ
inline int PR_PTRACE = @PR_PTRACE@;
#pragma D binding "1.0" PR_PTRACE
inline int PR_MSFORK = @PR_MSFORK@;
#pragma D binding "1.0" PR_MSFORK

inline char PR_MODEL_ILP32 = @PR_MODEL_ILP32@;
#pragma D binding "1.0" PR_MODEL_ILP32
inline char PR_MODEL_LP64 = @PR_MODEL_LP64@;
#pragma D binding "1.0" PR_MODEL_LP64

inline char SOBJ_NONE = @SOBJ_NONE@;
#pragma D binding "1.0" SOBJ_NONE
inline char SOBJ_MUTEX = @SOBJ_MUTEX@;
#pragma D binding "1.0" SOBJ_MUTEX
inline char SOBJ_RWLOCK = @SOBJ_RWLOCK@;
#pragma D binding "1.0" SOBJ_RWLOCK
inline char SOBJ_CV = @SOBJ_CV@;
#pragma D binding "1.0" SOBJ_CV
inline char SOBJ_SEMA = @SOBJ_SEMA@;
#pragma D binding "1.0" SOBJ_SEMA
inline char SOBJ_USER = @SOBJ_USER@;
#pragma D binding "1.0" SOBJ_USER
inline char SOBJ_USER_PI = @SOBJ_USER_PI@;
#pragma D binding "1.0" SOBJ_USER_PI
inline char SOBJ_SHUTTLE = @SOBJ_SHUTTLE@;
#pragma D binding "1.0" SOBJ_SHUTTLE

inline int SI_USER = @SI_USER@;
#pragma D binding "1.0" SI_USER
inline int SI_LWP = @SI_LWP@;
#pragma D binding "1.0" SI_LWP
inline int SI_QUEUE = @SI_QUEUE@;
#pragma D binding "1.0" SI_QUEUE
inline int SI_TIMER = @SI_TIMER@;
#pragma D binding "1.0" SI_TIMER
inline int SI_ASYNCIO = @SI_ASYNCIO@;
#pragma D binding "1.0" SI_ASYNCIO
inline int SI_MESGQ = @SI_MESGQ@;
#pragma D binding "1.0" SI_MESGQ
inline int SI_RCTL = @SI_RCTL@;
#pragma D binding "1.0" SI_RCTL
inline int ILL_ILLOPC = @ILL_ILLOPC@;
#pragma D binding "1.0" ILL_ILLOPC
inline int ILL_ILLOPN = @ILL_ILLOPN@;
#pragma D binding "1.0" ILL_ILLOPN
inline int ILL_ILLADR = @ILL_ILLADR@;
#pragma D binding "1.0" ILL_ILLADR
inline int ILL_ILLTRP = @ILL_ILLTRP@;
#pragma D binding "1.0" ILL_ILLTRP
inline int ILL_PRVOPC = @ILL_PRVOPC@;
#pragma D binding "1.0" ILL_PRVOPC
inline int ILL_PRVREG = @ILL_PRVREG@;
#pragma D binding "1.0" ILL_PRVREG
inline int ILL_COPROC = @ILL_COPROC@;
#pragma D binding "1.0" ILL_COPROC
inline int ILL_BADSTK = @ILL_BADSTK@;
#pragma D binding "1.0" ILL_BADSTK
inline int FPE_INTDIV = @FPE_INTDIV@;
#pragma D binding "1.0" FPE_INTDIV
inline int FPE_INTOVF = @FPE_INTOVF@;
#pragma D binding "1.0" FPE_INTOVF
inline int FPE_FLTDIV = @FPE_FLTDIV@;
#pragma D binding "1.0" FPE_FLTDIV
inline int FPE_FLTOVF = @FPE_FLTOVF@;
#pragma D binding "1.0" FPE_FLTOVF
inline int FPE_FLTUND = @FPE_FLTUND@;
#pragma D binding "1.0" FPE_FLTUND
inline int FPE_FLTRES = @FPE_FLTRES@;
#pragma D binding "1.0" FPE_FLTRES
inline int FPE_FLTINV = @FPE_FLTINV@;
#pragma D binding "1.0" FPE_FLTINV
inline int FPE_FLTSUB = @FPE_FLTSUB@;
#pragma D binding "1.0" FPE_FLTSUB
inline int SEGV_MAPERR = @SEGV_MAPERR@;
#pragma D binding "1.0" SEGV_MAPERR
inline int SEGV_ACCERR = @SEGV_ACCERR@;
#pragma D binding "1.0" SEGV_ACCERR
inline int BUS_ADRALN = @BUS_ADRALN@;
#pragma D binding "1.0" BUS_ADRALN
inline int BUS_ADRERR = @BUS_ADRERR@;
#pragma D binding "1.0" BUS_ADRERR
inline int BUS_OBJERR = @BUS_OBJERR@;
#pragma D binding "1.0" BUS_OBJERR
inline int TRAP_BRKPT = @TRAP_BRKPT@;
#pragma D binding "1.0" TRAP_BRKPT
inline int TRAP_TRACE = @TRAP_TRACE@;
#pragma D binding "1.0" TRAP_TRACE
inline int CLD_EXITED = @CLD_EXITED@;
#pragma D binding "1.0" CLD_EXITED
inline int CLD_KILLED = @CLD_KILLED@;
#pragma D binding "1.0" CLD_KILLED
inline int CLD_DUMPED = @CLD_DUMPED@;
#pragma D binding "1.0" CLD_DUMPED
inline int CLD_TRAPPED = @CLD_TRAPPED@;
#pragma D binding "1.0" CLD_TRAPPED
inline int CLD_STOPPED = @CLD_STOPPED@;
#pragma D binding "1.0" CLD_STOPPED
inline int CLD_CONTINUED = @CLD_CONTINUED@;
#pragma D binding "1.0" CLD_CONTINUED
inline int POLL_IN = @POLL_IN@;
#pragma D binding "1.0" POLL_IN
inline int POLL_OUT = @POLL_OUT@;
#pragma D binding "1.0" POLL_OUT
inline int POLL_MSG = @POLL_MSG@;
#pragma D binding "1.0" POLL_MSG
inline int POLL_ERR = @POLL_ERR@;
#pragma D binding "1.0" POLL_ERR
inline int POLL_PRI = @POLL_PRI@;
#pragma D binding "1.0" POLL_PRI
inline int POLL_HUP = @POLL_HUP@;
#pragma D binding "1.0" POLL_HUP

/*
 * Translate from the kernel's proc_t structure to a proc(4) psinfo_t struct.
 * We do not provide support for pr_size, pr_rssize, pr_pctcpu, and pr_pctmem.
 * We also do not fill in pr_lwp (the lwpsinfo_t for the representative LWP)
 * because we do not have the ability to select and stop any representative.
 * Also, for the moment, pr_wstat, pr_time, and pr_ctime are not supported,
 * but these could be supported by DTrace in the future using subroutines.
 * Note that any member added to this translator should also be added to the
 * kthread_t-to-psinfo_t translator, below.
 */
#pragma D binding "1.0" translator
translator psinfo_t < proc_t *T > {
        pr_nlwp = T->p_lwpcnt;
        pr_pid = T->p_pidp->pid_id;
        pr_ppid = T->p_ppid;
        pr_pgid = T->p_pgidp->pid_id;
        pr_sid = T->p_sessp->s_sidp->pid_id;
        pr_uid = T->p_cred->cr_ruid;
        pr_euid = T->p_cred->cr_uid;
        pr_gid = T->p_cred->cr_rgid;
        pr_egid = T->p_cred->cr_gid;
        pr_addr = (uintptr_t)T;

        pr_ttydev = (T->p_sessp->s_vp == NULL) ? (dev_t)-1 :
            (T->p_sessp->s_dev == `rwsconsdev) ? `uconsdev :
            (T->p_sessp->s_dev == `rconsdev) ? `uconsdev : T->p_sessp->s_dev;

        pr_start = T->p_user.u_start;
        pr_fname = T->p_user.u_comm;
        pr_psargs = T->p_user.u_psargs;
        pr_argc = T->p_user.u_argc;
        pr_argv = T->p_user.u_argv;
        pr_envp = T->p_user.u_envp;

        pr_dmodel = (T->p_model == @DATAMODEL_ILP32@) ?
            PR_MODEL_ILP32 : PR_MODEL_LP64;

        pr_taskid = T->p_task->tk_tkid;
        pr_projid = T->p_task->tk_proj->kpj_id;
        pr_poolid = T->p_pool->pool_id;
        pr_zoneid = T->p_zone->zone_id;
        pr_contract = (T->p_ct_process == NULL) ? -1 :
            T->p_ct_process->conp_contract.ct_id;
};

/*
 * Translate from the kernel's kthread_t structure to a proc(4) psinfo_t
 * struct.  Lacking a facility to define one translator only in terms of
 * another, we explicitly define each member by using the proc_t-to-psinfo_t
 * translator, above; any members added to that translator should also be
 * added here.  (The only exception to this is pr_start, which -- due to it
 * being a structure -- cannot be defined in terms of a translator at all.)
 */
#pragma D binding "1.0" translator
translator psinfo_t < kthread_t *T > {
        pr_nlwp = xlate <psinfo_t> (T->t_procp).pr_nlwp;
        pr_pid = xlate <psinfo_t> (T->t_procp).pr_pid;
        pr_ppid = xlate <psinfo_t> (T->t_procp).pr_ppid;
        pr_pgid = xlate <psinfo_t> (T->t_procp).pr_pgid;
        pr_sid = xlate <psinfo_t> (T->t_procp).pr_sid;
        pr_uid = xlate <psinfo_t> (T->t_procp).pr_uid;
        pr_euid = xlate <psinfo_t> (T->t_procp).pr_euid;
        pr_gid = xlate <psinfo_t> (T->t_procp).pr_gid;
        pr_egid = xlate <psinfo_t> (T->t_procp).pr_egid;
        pr_addr = xlate <psinfo_t> (T->t_procp).pr_addr;
        pr_ttydev = xlate <psinfo_t> (T->t_procp).pr_ttydev;
        pr_start = (timestruc_t)xlate <psinfo_t> (T->t_procp).pr_start;
        pr_fname = xlate <psinfo_t> (T->t_procp).pr_fname;
        pr_psargs = xlate <psinfo_t> (T->t_procp).pr_psargs;
        pr_argc = xlate <psinfo_t> (T->t_procp).pr_argc;
        pr_argv = xlate <psinfo_t> (T->t_procp).pr_argv;
        pr_envp = xlate <psinfo_t> (T->t_procp).pr_envp;
        pr_dmodel = xlate <psinfo_t> (T->t_procp).pr_dmodel;
        pr_taskid = xlate <psinfo_t> (T->t_procp).pr_taskid;
        pr_projid = xlate <psinfo_t> (T->t_procp).pr_projid;
        pr_poolid = xlate <psinfo_t> (T->t_procp).pr_poolid;
        pr_zoneid = xlate <psinfo_t> (T->t_procp).pr_zoneid;
        pr_contract = xlate <psinfo_t> (T->t_procp).pr_contract;
};

/*
 * Translate from the kernel's kthread_t structure to a proc(4) lwpsinfo_t.
 * We do not provide support for pr_nice, pr_oldpri, pr_cpu, or pr_pctcpu.
 * Also, for the moment, pr_start and pr_time are not supported, but these
 * could be supported by DTrace in the future using subroutines.
 */
#pragma D binding "1.0" translator
translator lwpsinfo_t < kthread_t *T > {
        pr_flag = ((T->t_state == @TS_STOPPED@) ? (PR_STOPPED |
            ((!(T->t_schedflag & @TS_PSTART@)) ? PR_ISTOP : 0)) :
            ((T->t_proc_flag & @TP_PRVSTOP@) ? PR_STOPPED | PR_ISTOP : 0)) |
            ((T == T->t_procp->p_agenttp) ? PR_AGENT : 0) |
            ((!(T->t_proc_flag & @TP_TWAIT@)) ? PR_DETACH : 0) |
            ((T->t_proc_flag & @TP_DAEMON@) ? PR_DAEMON : 0) |
            ((T->t_procp->p_pidflag & @CLDNOSIGCHLD@) ? PR_NOSIGCHLD : 0) |
            ((T->t_procp->p_pidflag & @CLDWAITPID@) ? PR_WAITPID : 0) |
            ((T->t_procp->p_proc_flag & @P_PR_FORK@) ? PR_FORK : 0) |
            ((T->t_procp->p_proc_flag & @P_PR_RUNLCL@) ? PR_RLC : 0) |
            ((T->t_procp->p_proc_flag & @P_PR_KILLCL@) ? PR_KLC : 0) |
            ((T->t_procp->p_proc_flag & @P_PR_ASYNC@) ? PR_ASYNC : 0) |
            ((T->t_procp->p_proc_flag & @P_PR_BPTADJ@) ? PR_BPTADJ : 0) |
            ((T->t_procp->p_proc_flag & @P_PR_PTRACE@) ? PR_PTRACE : 0) |
            ((T->t_procp->p_flag & @SMSACCT@) ? PR_MSACCT : 0) |
            ((T->t_procp->p_flag & @SMSFORK@) ? PR_MSFORK : 0) |
            ((T->t_procp->p_flag & @SVFWAIT@) ? PR_VFORKP : 0) |
            (((T->t_procp->p_flag & @SSYS@) ||
            (T->t_procp->p_as == &`kas)) ? PR_ISSYS : 0) |
            ((T == T->t_cpu->cpu_idle_thread) ? PR_IDLE : 0);

        pr_lwpid = T->t_tid;
        pr_addr = (uintptr_t)T;
        pr_wchan = (uintptr_t)T->t_lwpchan.lc_wchan;
        pr_stype = T->t_sobj_ops ? T->t_sobj_ops->sobj_type : 0;

        pr_state = (T->t_proc_flag & @TP_PRVSTOP@) ? SSTOP :
            (T->t_state == @TS_SLEEP@) ? SSLEEP :
            (T->t_state == @TS_RUN@) ? SRUN :
            (T->t_state == @TS_ONPROC@) ? SONPROC :
            (T->t_state == @TS_ZOMB@) ? SZOMB :
            (T->t_state == @TS_STOPPED@) ? SSTOP :
            (T->t_state == @TS_WAIT@) ? SWAIT : 0;

        pr_sname = (T->t_proc_flag & @TP_PRVSTOP@) ? 'T' :
            (T->t_state == @TS_SLEEP@) ? 'S' :
            (T->t_state == @TS_RUN@) ? 'R' :
            (T->t_state == @TS_ONPROC@) ? 'O' :
            (T->t_state == @TS_ZOMB@) ? 'Z' :
            (T->t_state == @TS_STOPPED@) ? 'T' :
            (T->t_state == @TS_WAIT@) ? 'W' : '?';

        pr_syscall = T->t_sysnum;
        pr_pri = T->t_pri;
        pr_clname = `sclass[T->t_cid].cl_name;
        pr_onpro = T->t_cpu->cpu_id;
        pr_bindpro = T->t_bind_cpu;
        pr_bindpset = T->t_bind_pset;
        pr_lgrp = T->t_lpl->lpl_lgrpid;
};

inline psinfo_t *curpsinfo = xlate <psinfo_t *> (curthread->t_procp);
#pragma D attributes Stable/Stable/Common curpsinfo
#pragma D binding "1.0" curpsinfo

inline lwpsinfo_t *curlwpsinfo = xlate <lwpsinfo_t *> (curthread);
#pragma D attributes Stable/Stable/Common curlwpsinfo
#pragma D binding "1.0" curlwpsinfo

inline string cwd = curthread->t_procp->p_user.u_cdir->v_path == NULL ?
    "<unknown>" : stringof(curthread->t_procp->p_user.u_cdir->v_path);
#pragma D attributes Stable/Stable/Common cwd
#pragma D binding "1.0" cwd

inline string root = curthread->t_procp->p_user.u_rdir == NULL ? "/" :
    curthread->t_procp->p_user.u_rdir->v_path == NULL ? "<unknown>" :
    stringof(curthread->t_procp->p_user.u_rdir->v_path);
#pragma D attributes Stable/Stable/Common root
#pragma D binding "1.0" root