1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3 */ 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #include <stdio.h> 34*0Sstevel@tonic-gate #include <stdlib.h> 35*0Sstevel@tonic-gate #include <unistd.h> 36*0Sstevel@tonic-gate #include <sys/types.h> 37*0Sstevel@tonic-gate #include <libproc.h> 38*0Sstevel@tonic-gate #include "ramdata.h" 39*0Sstevel@tonic-gate #include "proto.h" 40*0Sstevel@tonic-gate #include "htbl.h" 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate /* 43*0Sstevel@tonic-gate * ramdata.c -- read/write data definitions are collected here. 44*0Sstevel@tonic-gate * Default initialization of zero applies in all cases. 45*0Sstevel@tonic-gate */ 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate thread_key_t private_key; /* set by thr_keycreate() */ 48*0Sstevel@tonic-gate char *command; /* name of command ("truss") */ 49*0Sstevel@tonic-gate int interrupt; /* interrupt signal was received */ 50*0Sstevel@tonic-gate int sigusr1; /* received SIGUSR1 (release process) */ 51*0Sstevel@tonic-gate int sfd; /* shared tmp file descriptor */ 52*0Sstevel@tonic-gate pid_t created; /* if process was created, its process id */ 53*0Sstevel@tonic-gate uid_t Euid; /* truss's effective uid */ 54*0Sstevel@tonic-gate uid_t Egid; /* truss's effective gid */ 55*0Sstevel@tonic-gate uid_t Ruid; /* truss's real uid */ 56*0Sstevel@tonic-gate uid_t Rgid; /* truss's real gid */ 57*0Sstevel@tonic-gate prcred_t credentials; /* traced process credentials */ 58*0Sstevel@tonic-gate int istty; /* TRUE iff output is a tty */ 59*0Sstevel@tonic-gate time_t starttime; /* start time */ 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate int Fflag; /* option flags from getopt() */ 62*0Sstevel@tonic-gate int fflag; 63*0Sstevel@tonic-gate int cflag; 64*0Sstevel@tonic-gate int aflag; 65*0Sstevel@tonic-gate int eflag; 66*0Sstevel@tonic-gate int iflag; 67*0Sstevel@tonic-gate int lflag; 68*0Sstevel@tonic-gate int tflag; 69*0Sstevel@tonic-gate int pflag; 70*0Sstevel@tonic-gate int sflag; 71*0Sstevel@tonic-gate int mflag; 72*0Sstevel@tonic-gate int oflag; 73*0Sstevel@tonic-gate int vflag; 74*0Sstevel@tonic-gate int xflag; 75*0Sstevel@tonic-gate int hflag; 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate int dflag; 78*0Sstevel@tonic-gate int Dflag; 79*0Sstevel@tonic-gate int Eflag; 80*0Sstevel@tonic-gate int Tflag; 81*0Sstevel@tonic-gate int Sflag; 82*0Sstevel@tonic-gate int Mflag; 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate sysset_t trace; /* sys calls to trace */ 85*0Sstevel@tonic-gate sysset_t traceeven; /* sys calls to trace even if not reported */ 86*0Sstevel@tonic-gate sysset_t verbose; /* sys calls to be verbose about */ 87*0Sstevel@tonic-gate sysset_t rawout; /* sys calls to show in raw mode */ 88*0Sstevel@tonic-gate sigset_t signals; /* signals to trace */ 89*0Sstevel@tonic-gate fltset_t faults; /* faults to trace */ 90*0Sstevel@tonic-gate fileset_t readfd; /* read() file descriptors to dump */ 91*0Sstevel@tonic-gate fileset_t writefd; /* write() file descriptors to dump */ 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate mutex_t truss_lock; /* protects almost everything */ 94*0Sstevel@tonic-gate cond_t truss_cv; 95*0Sstevel@tonic-gate mutex_t count_lock; /* lock protecting count struct Cp */ 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate htbl_t *fcall_tbl; /* ptr to hash tbl counting function calls */ 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate int truss_nlwp; /* number of truss lwps */ 100*0Sstevel@tonic-gate int truss_maxlwp; /* number of entries in truss_lwpid */ 101*0Sstevel@tonic-gate lwpid_t *truss_lwpid; /* array of truss lwpid's */ 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate struct counts *Cp; /* for counting: malloc() or shared memory */ 104*0Sstevel@tonic-gate struct global_psinfo *gps; /* contains global process information */ 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate struct dynlib *Dyn; /* for tracing functions in shared libraries */ 107*0Sstevel@tonic-gate struct dynpat *Dynpat; 108*0Sstevel@tonic-gate struct dynpat *Lastpat; 109*0Sstevel@tonic-gate struct bkpt **bpt_hashtable; /* breakpoint hash table */ 110*0Sstevel@tonic-gate uint_t nthr_create; /* number of thr_create() calls seen so far */ 111*0Sstevel@tonic-gate struct callstack *callstack; /* the callstack array */ 112*0Sstevel@tonic-gate uint_t nstack; /* number of detected stacks */ 113*0Sstevel@tonic-gate rd_agent_t *Rdb_agent; /* run-time linker debug handle */ 114*0Sstevel@tonic-gate td_thragent_t *Thr_agent; /* thread debug handle */ 115*0Sstevel@tonic-gate int not_consist; /* used while rebuilding breakpoint table */ 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate pid_t ancestor; /* top-level parent process id */ 118*0Sstevel@tonic-gate int descendent; /* TRUE iff descendent of top level */ 119*0Sstevel@tonic-gate int is_vfork_child; /* TRUE iff process is a vfork()ed child */ 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate int ngrab; /* number of pid's that were grabbed */ 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate struct ps_prochandle *Proc; /* global reference to process */ 124*0Sstevel@tonic-gate int data_model; /* PR_MODEL_LP64 or PR_MODEL_ILP32 */ 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate long pagesize; /* bytes per page; should be per-process */ 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate int exit_called; /* _exit() syscall was seen */ 129*0Sstevel@tonic-gate 130*0Sstevel@tonic-gate lwpid_t primary_lwp; /* representative lwp on process grab */ 131*0Sstevel@tonic-gate 132*0Sstevel@tonic-gate sysset_t syshang; /* sys calls to make process hang */ 133*0Sstevel@tonic-gate sigset_t sighang; /* signals to make process hang */ 134*0Sstevel@tonic-gate fltset_t flthang; /* faults to make process hang */ 135*0Sstevel@tonic-gate 136*0Sstevel@tonic-gate int leave_hung; /* if TRUE, leave the process hung */ 137