--- /dev/null
+/*
+ * Copyright (c) 2005-2006 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
+ *
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+inline int UT_VFORK = 0x02000000; /* thread has vfork children */
+#pragma D binding "1.0" UT_VFORK
+
+inline uthread_t uthread = (mach_kernel`uthread_t)(curthread->uthread); /* ` */
+#pragma D binding "1.0" uthread
+
+inline struct proc * curproc =
+ (uthread && (uthread->uu_flag & UT_VFORK) && uthread->uu_proc) ? (struct proc *)uthread->uu_proc :
+ ((struct proc *)(curthread->task->bsd_info)) != NULL ? ((struct proc *)(curthread->task->bsd_info)) :
+ mach_kernel`kernproc; /* ` */
+#pragma D binding "1.0" curproc
+
+/*
+ * curthread->thread_tag will have this set if the thread is the main thread
+ */
+inline uint32_t THREAD_TAG_MAINTHREAD = 0x1;
+inline uint32_t THREAD_TAG_CALLOUT = 0x2;
+inline uint32_t THREAD_TAG_IOWORKLOOP = 0x4;
+
+/*
+ * The following miscellaneous constants are used by the proc(4) translators
+ * defined below.
+ */
+inline char SIDL = 1;
+#pragma D binding "1.0" SIDL
+inline char SRUN = 2;
+#pragma D binding "1.0" SRUN
+inline char SSLEEP = 3;
+#pragma D binding "1.0" SSLEEP
+inline char SSTOP = 4;
+#pragma D binding "1.0" SSTOP
+inline char SZOMB = 5;
+#pragma D binding "1.0" SZOMB
+/*
+ * SONPROC defined here for compatability with ported scripts
+ */
+inline char SONPROC = 6;
+#pragma D binding "1.0" SONPROC
+
+inline char SOBJ_NONE = 0;
+#pragma D binding "1.0" SOBJ_NONE
+/*
+ * SOBJ_* defined here for compatability with ported scripts
+ */
+inline char SOBJ_MUTEX = 1;
+#pragma D binding "1.0" SOBJ_MUTEX
+inline char SOBJ_RWLOCK = 2;
+#pragma D binding "1.0" SOBJ_RWLOCK
+inline char SOBJ_CV = 3;
+#pragma D binding "1.0" SOBJ_CV
+inline char SOBJ_SEMA = 4;
+#pragma D binding "1.0" SOBJ_SEMA
+inline char SOBJ_USER = 5;
+#pragma D binding "1.0" SOBJ_USER
+inline char SOBJ_USER_PI = 6;
+#pragma D binding "1.0" SOBJ_USER_PI
+inline char SOBJ_SHUTTLE = 7;
+#pragma D binding "1.0" SOBJ_SHUTTLE
+
+inline char PR_MODEL_ILP32 = 1;
+#pragma D binding "1.0" PR_MODEL_ILP32
+inline char PR_MODEL_LP64 = 2;
+#pragma D binding "1.0" PR_MODEL_LP64
+
+/*
+ * PR_* defined here for compatability with ported scripts
+ */
+inline int PR_STOPPED = 0x00000001;
+#pragma D binding "1.0" PR_STOPPED
+inline int PR_ISTOP = 0x00000002;
+#pragma D binding "1.0" PR_ISTOP
+inline int PR_DSTOP = 0x00000004;
+#pragma D binding "1.0" PR_DSTOP
+inline int PR_STEP = 0x00000008;
+#pragma D binding "1.0" PR_STEP
+inline int PR_ASLEEP = 0x00000010;
+#pragma D binding "1.0" PR_ASLEEP
+inline int PR_PCINVAL = 0x00000020;
+#pragma D binding "1.0" PR_PCINVAL
+inline int PR_ASLWP = 0x00000040;
+#pragma D binding "1.0" PR_ASLWP
+inline int PR_AGENT = 0x00000080;
+#pragma D binding "1.0" PR_AGENT
+inline int PR_DETACH = 0x00000100;
+#pragma D binding "1.0" PR_DETACH
+inline int PR_DAEMON = 0x00000200;
+#pragma D binding "1.0" PR_DAEMON
+inline int PR_ISSYS = 0x00001000;
+#pragma D binding "1.0" PR_ISSYS
+inline int PR_VFORKP = 0x00002000;
+#pragma D binding "1.0" PR_VFORKP
+inline int PR_ORPHAN = 0x00004000;
+#pragma D binding "1.0" PR_ORPHAN
+inline int PR_FORK = 0x00100000;
+#pragma D binding "1.0" PR_FORK
+inline int PR_RLC = 0x00200000;
+#pragma D binding "1.0" PR_RLC
+inline int PR_KLC = 0x00400000;
+#pragma D binding "1.0" PR_KLC
+inline int PR_ASYNC = 0x00800000;
+#pragma D binding "1.0" PR_ASYNC
+inline int PR_MSACCT = 0x01000000;
+#pragma D binding "1.0" PR_MSACCT
+inline int PR_BPTADJ = 0x02000000;
+#pragma D binding "1.0" PR_BPTADJ
+inline int PR_PTRACE = 0x04000000;
+#pragma D binding "1.0" PR_PTRACE
+inline int PR_MSFORK = 0x08000000;
+#pragma D binding "1.0" PR_MSFORK
+inline int PR_IDLE = 0x10000000;
+#pragma D binding "1.0" PR_IDLE
+
+/*
+ * 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.
+ */
+typedef int taskid_t;
+typedef int projid_t;
+typedef int poolid_t;
+typedef struct timespec timestruc_t; /* (SECONDS, NANOSECONDS) */
+
+typedef struct psinfo {
+ int pr_nlwp; /* number of active lwps in the process */
+ pid_t pr_pid; /* unique process id */
+ pid_t pr_ppid; /* process id of parent */
+ pid_t pr_pgid; /* pid of process group leader */
+ pid_t pr_sid; /* session id */
+ uid_t pr_uid; /* real user id */
+ uid_t pr_euid; /* effective user id */
+ gid_t pr_gid; /* real group id */
+ gid_t pr_egid; /* effective group id */
+ uintptr_t pr_addr; /* address of process */
+ dev_t pr_ttydev; /* controlling tty device (or PRNODEV) */
+ timestruc_t pr_start;/* process start time, DEPRECATED, see pr_start_tv below */
+ char pr_fname[16]; /* name of execed file */
+ char pr_psargs[80]; /* initial characters of arg list */
+ int pr_argc; /* initial argument count */
+ user_addr_t pr_argv; /* address of initial argument vector */
+ user_addr_t pr_envp; /* address of initial environment vector */
+ char pr_dmodel; /* data model of the process */
+ taskid_t pr_taskid; /* task id */
+ projid_t pr_projid; /* project id */
+ poolid_t pr_poolid; /* pool id */
+ zoneid_t pr_zoneid; /* zone id */
+
+ struct timeval pr_start_tv; /* process start time, from the epoch (SECONDS, MICROSECONDS) */
+} psinfo_t;
+
+inline int P_LP64 = 0x00000004; /* Process is LP64 */
+#pragma D binding "1.0" P_LP64
+
+#pragma D binding "1.0" translator
+translator psinfo_t < struct proc * P > {
+ pr_nlwp = ((struct task *)(P->task))->thread_count;
+ pr_pid = P->p_pid;
+ pr_ppid = P->p_ppid;
+ pr_pgid = P->p_pgrp->pg_id;
+ pr_sid = P->p_pgrp->pg_session->s_sid;
+ pr_uid = P->p_ucred->cr_posix.cr_ruid;
+ pr_euid = P->p_ucred->cr_posix.cr_uid;
+ pr_gid = P->p_ucred->cr_posix.cr_rgid;
+ pr_egid = P->p_ucred->cr_posix.cr_groups[0];
+ pr_addr = (uintptr_t)P;
+
+ pr_ttydev = (P->p_pgrp->pg_session->s_ttyvp == NULL) ? (dev_t)-1 :
+ P->p_pgrp->pg_session->s_ttyp->t_dev;
+
+ /*
+ * timestruct_t (SECONDS, NANOSECONDS) is not available directly nor can a further translation
+ * be specified here. Zero the structure. Use pr_start_tv instead.
+ */
+ pr_start = *((timestruc_t *)`dtrace_zero); /* ` */
+
+ pr_fname = P->p_comm;
+ pr_psargs = P->p_comm; /* XXX omits command line arguments XXX */
+ pr_argc = P->p_argc;
+ pr_argv = P->p_dtrace_argv;
+ pr_envp = P->p_dtrace_envp;
+
+ pr_dmodel = (P->p_flag & P_LP64) ? PR_MODEL_LP64 : PR_MODEL_ILP32;
+
+ pr_taskid = 0;
+ pr_projid = 0;
+ pr_poolid = 0;
+ pr_zoneid = 0;
+
+ /*
+ * pstats->pstart is a struct timeval: (SECONDS, MICROSECONDS).
+ */
+ pr_start_tv = P->p_start;
+};
+
+/*
+ * 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 < thread_t T > {
+ pr_nlwp = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_nlwp;
+ pr_pid = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_pid;
+ pr_ppid = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_ppid;
+ pr_pgid = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_pgid;
+ pr_sid = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_sid;
+ pr_uid = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_uid;
+ pr_euid = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_euid;
+ pr_gid = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_gid;
+ pr_egid = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_egid;
+ pr_addr = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_addr;
+ pr_ttydev = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_ttydev;
+ pr_start = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_start;
+ pr_fname = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_fname;
+ pr_psargs = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_psargs; /* XXX omits command line arguments XXX */
+ pr_argc = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_argc;
+ pr_argv = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_argv;
+ pr_envp = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_envp;
+ pr_dmodel = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_dmodel;
+ pr_taskid = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_taskid;
+ pr_projid = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_projid;
+ pr_poolid = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_poolid;
+ pr_zoneid = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_zoneid;
+
+ pr_start_tv = xlate <psinfo_t> ((struct proc *)(T->task->bsd_info)).pr_start_tv;
+};
+
+/*
+ * 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.
+ */
+
+inline processor_t PROCESSOR_NULL = ((processor_t) 0);
+#pragma D binding "1.0" PROCESSOR_NULL
+
+typedef int psetid_t;
+
+typedef struct lwpsinfo {
+ int pr_flag; /* lwp flags (DEPRECATED; do not use) */
+ id_t pr_lwpid; /* lwp id */
+ uintptr_t pr_addr; /* internal address of lwp */
+ uintptr_t pr_wchan; /* wait addr for sleeping lwp */
+ char pr_stype; /* synchronization event type */
+ char pr_state; /* numeric lwp state */
+ char pr_sname; /* printable character for pr_state */
+ short pr_syscall; /* system call number (if in syscall) */
+ int pr_pri; /* priority, high value is high priority */
+ char pr_clname[8]; /* scheduling class name */
+ processorid_t pr_onpro; /* processor which last ran this lwp */
+ processorid_t pr_bindpro; /* processor to which lwp is bound */
+ psetid_t pr_bindpset; /* processor set to which lwp is bound */
+} lwpsinfo_t;
+
+#pragma D binding "1.0" translator
+translator lwpsinfo_t < thread_t T > {
+ pr_flag = 0; /* lwp flags (DEPRECATED; do not use) */
+ pr_lwpid = (id_t)T->thread_id;
+ pr_addr = (uintptr_t)T;
+ pr_wchan = (uintptr_t)(((uthread_t)(T->uthread))->uu_wchan);
+
+ pr_stype = SOBJ_NONE; /* XXX Undefined synch object (or none) XXX */
+ pr_state = curproc->p_stat;
+ pr_sname = (curproc->p_stat == SIDL) ? 'I' :
+ (curproc->p_stat == SRUN) ? 'R' :
+ (curproc->p_stat == SSLEEP) ? 'S' :
+ (curproc->p_stat == SSTOP) ? 'T' :
+ (curproc->p_stat == SZOMB) ? 'Z' : '?';
+
+ pr_syscall = ((uthread_t)(T->uthread))->uu_code;
+ pr_pri = T->sched_pri;
+
+ pr_clname = (T->sched_mode & 0x0001) ? "RT" :
+ (T->sched_mode & 0x0002) ? "TS" : "SYS";
+
+ pr_onpro = (T->last_processor == PROCESSOR_NULL) ? -1 : T->last_processor->cpu_id;
+ pr_bindpro = -1; /* Darwin does not bind threads to processors. */
+ pr_bindpset = -1; /* Darwin does not partition processors. */
+};
+
+inline psinfo_t *curpsinfo = xlate <psinfo_t *> (curproc);
+#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
+
+/* XXX Really want vn_getpath(curproc->p_fd->fd_cdir, , ) but that takes namecache_rw_lock XXX */
+inline string cwd = curproc->p_fd->fd_cdir->v_name == NULL ?
+ "<unknown>" : stringof(curproc->p_fd->fd_cdir->v_name);
+#pragma D attributes Stable/Stable/Common cwd
+#pragma D binding "1.0" cwd
+
+/* XXX Really want vn_getpath(curproc->p_fd->fd_rdir, , ) but that takes namecache_rw_lock XXX */
+inline string root = curproc->p_fd->fd_rdir == NULL ? "/" :
+ curproc->p_fd->fd_rdir->v_name == NULL ? "<unknown>" :
+ stringof(curproc->p_fd->fd_rdir->v_name);
+#pragma D attributes Stable/Stable/Common root
+#pragma D binding "1.0" root
projects / apple / xnu.git / blobdiff