1178479Sjb/* 2178479Sjb * CDDL HEADER START 3178479Sjb * 4178479Sjb * The contents of this file are subject to the terms of the 5178479Sjb * Common Development and Distribution License (the "License"). 6178479Sjb * You may not use this file except in compliance with the License. 7178479Sjb * 8178479Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9178479Sjb * or http://www.opensolaris.org/os/licensing. 10178479Sjb * See the License for the specific language governing permissions 11178479Sjb * and limitations under the License. 12178479Sjb * 13178479Sjb * When distributing Covered Code, include this CDDL HEADER in each 14178479Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15178479Sjb * If applicable, add the following below this CDDL HEADER, with the 16178479Sjb * fields enclosed by brackets "[]" replaced with your own identifying 17178479Sjb * information: Portions Copyright [yyyy] [name of copyright owner] 18178479Sjb * 19178479Sjb * CDDL HEADER END 20178479Sjb */ 21178479Sjb 22178479Sjb/* 23210767Srpaulo * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 24237624Spfg * Copyright (c) 2011, Joyent, Inc. All rights reserved. 25250574Smarkj * Copyright (c) 2012 by Delphix. All rights reserved. 26178479Sjb */ 27178479Sjb 28178479Sjb#include <sys/types.h> 29178570Sjb#if defined(sun) 30178479Sjb#include <sys/modctl.h> 31178479Sjb#include <sys/systeminfo.h> 32178570Sjb#endif 33178479Sjb#include <sys/resource.h> 34178479Sjb 35178479Sjb#include <libelf.h> 36178479Sjb#include <strings.h> 37178570Sjb#if defined(sun) 38178479Sjb#include <alloca.h> 39178570Sjb#endif 40178479Sjb#include <limits.h> 41178479Sjb#include <unistd.h> 42178479Sjb#include <stdlib.h> 43178479Sjb#include <stdio.h> 44178479Sjb#include <fcntl.h> 45178479Sjb#include <errno.h> 46178479Sjb#include <assert.h> 47178479Sjb 48178479Sjb#define _POSIX_PTHREAD_SEMANTICS 49178479Sjb#include <dirent.h> 50178479Sjb#undef _POSIX_PTHREAD_SEMANTICS 51178479Sjb 52178479Sjb#include <dt_impl.h> 53178479Sjb#include <dt_program.h> 54178479Sjb#include <dt_module.h> 55178479Sjb#include <dt_printf.h> 56178479Sjb#include <dt_string.h> 57178479Sjb#include <dt_provider.h> 58178570Sjb#if !defined(sun) 59178570Sjb#include <sys/sysctl.h> 60178570Sjb#include <string.h> 61178570Sjb#endif 62178570Sjb#if defined(__i386__) 63178570Sjb#include <ieeefp.h> 64178570Sjb#endif 65178479Sjb 66178479Sjb/* 67178479Sjb * Stability and versioning definitions. These #defines are used in the tables 68178479Sjb * of identifiers below to fill in the attribute and version fields associated 69178479Sjb * with each identifier. The DT_ATTR_* macros are a convenience to permit more 70178479Sjb * concise declarations of common attributes such as Stable/Stable/Common. The 71178479Sjb * DT_VERS_* macros declare the encoded integer values of all versions used so 72178479Sjb * far. DT_VERS_LATEST must correspond to the latest version value among all 73178479Sjb * versions exported by the D compiler. DT_VERS_STRING must be an ASCII string 74178479Sjb * that contains DT_VERS_LATEST within it along with any suffixes (e.g. Beta). 75178479Sjb * You must update DT_VERS_LATEST and DT_VERS_STRING when adding a new version, 76178479Sjb * and then add the new version to the _dtrace_versions[] array declared below. 77178479Sjb * Refer to the Solaris Dynamic Tracing Guide Stability and Versioning chapters 78178479Sjb * respectively for an explanation of these DTrace features and their values. 79178479Sjb * 80178479Sjb * NOTE: Although the DTrace versioning scheme supports the labeling and 81178479Sjb * introduction of incompatible changes (e.g. dropping an interface in a 82178479Sjb * major release), the libdtrace code does not currently support this. 83178479Sjb * All versions are assumed to strictly inherit from one another. If 84178479Sjb * we ever need to provide divergent interfaces, this will need work. 85178479Sjb */ 86178479Sjb#define DT_ATTR_STABCMN { DTRACE_STABILITY_STABLE, \ 87178479Sjb DTRACE_STABILITY_STABLE, DTRACE_CLASS_COMMON } 88178479Sjb 89178479Sjb#define DT_ATTR_EVOLCMN { DTRACE_STABILITY_EVOLVING, \ 90178479Sjb DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_COMMON \ 91178479Sjb} 92178479Sjb 93178479Sjb/* 94178479Sjb * The version number should be increased for every customer visible release 95250574Smarkj * of DTrace. The major number should be incremented when a fundamental 96178479Sjb * change has been made that would affect all consumers, and would reflect 97178479Sjb * sweeping changes to DTrace or the D language. The minor number should be 98178479Sjb * incremented when a change is introduced that could break scripts that had 99178479Sjb * previously worked; for example, adding a new built-in variable could break 100178479Sjb * a script which was already using that identifier. The micro number should 101178479Sjb * be changed when introducing functionality changes or major bug fixes that 102178479Sjb * do not affect backward compatibility -- this is merely to make capabilities 103178479Sjb * easily determined from the version number. Minor bugs do not require any 104178479Sjb * modification to the version number. 105178479Sjb */ 106178479Sjb#define DT_VERS_1_0 DT_VERSION_NUMBER(1, 0, 0) 107178479Sjb#define DT_VERS_1_1 DT_VERSION_NUMBER(1, 1, 0) 108178479Sjb#define DT_VERS_1_2 DT_VERSION_NUMBER(1, 2, 0) 109178479Sjb#define DT_VERS_1_2_1 DT_VERSION_NUMBER(1, 2, 1) 110178479Sjb#define DT_VERS_1_2_2 DT_VERSION_NUMBER(1, 2, 2) 111178479Sjb#define DT_VERS_1_3 DT_VERSION_NUMBER(1, 3, 0) 112178479Sjb#define DT_VERS_1_4 DT_VERSION_NUMBER(1, 4, 0) 113178479Sjb#define DT_VERS_1_4_1 DT_VERSION_NUMBER(1, 4, 1) 114178479Sjb#define DT_VERS_1_5 DT_VERSION_NUMBER(1, 5, 0) 115178479Sjb#define DT_VERS_1_6 DT_VERSION_NUMBER(1, 6, 0) 116178570Sjb#define DT_VERS_1_6_1 DT_VERSION_NUMBER(1, 6, 1) 117184696Srodrigc#define DT_VERS_1_6_2 DT_VERSION_NUMBER(1, 6, 2) 118210767Srpaulo#define DT_VERS_1_6_3 DT_VERSION_NUMBER(1, 6, 3) 119237624Spfg#define DT_VERS_1_7 DT_VERSION_NUMBER(1, 7, 0) 120248690Spfg#define DT_VERS_1_7_1 DT_VERSION_NUMBER(1, 7, 1) 121248706Spfg#define DT_VERS_1_8 DT_VERSION_NUMBER(1, 8, 0) 122248706Spfg#define DT_VERS_1_8_1 DT_VERSION_NUMBER(1, 8, 1) 123248708Spfg#define DT_VERS_1_9 DT_VERSION_NUMBER(1, 9, 0) 124250574Smarkj#define DT_VERS_1_9_1 DT_VERSION_NUMBER(1, 9, 1) 125250574Smarkj#define DT_VERS_LATEST DT_VERS_1_9_1 126250574Smarkj#define DT_VERS_STRING "Sun D 1.9.1" 127178479Sjb 128178479Sjbconst dt_version_t _dtrace_versions[] = { 129178479Sjb DT_VERS_1_0, /* D API 1.0.0 (PSARC 2001/466) Solaris 10 FCS */ 130178479Sjb DT_VERS_1_1, /* D API 1.1.0 Solaris Express 6/05 */ 131178479Sjb DT_VERS_1_2, /* D API 1.2.0 Solaris 10 Update 1 */ 132178479Sjb DT_VERS_1_2_1, /* D API 1.2.1 Solaris Express 4/06 */ 133178479Sjb DT_VERS_1_2_2, /* D API 1.2.2 Solaris Express 6/06 */ 134178479Sjb DT_VERS_1_3, /* D API 1.3 Solaris Express 10/06 */ 135178479Sjb DT_VERS_1_4, /* D API 1.4 Solaris Express 2/07 */ 136178479Sjb DT_VERS_1_4_1, /* D API 1.4.1 Solaris Express 4/07 */ 137178479Sjb DT_VERS_1_5, /* D API 1.5 Solaris Express 7/07 */ 138178479Sjb DT_VERS_1_6, /* D API 1.6 */ 139178570Sjb DT_VERS_1_6_1, /* D API 1.6.1 */ 140184696Srodrigc DT_VERS_1_6_2, /* D API 1.6.2 */ 141210767Srpaulo DT_VERS_1_6_3, /* D API 1.6.3 */ 142237624Spfg DT_VERS_1_7, /* D API 1.7 */ 143248690Spfg DT_VERS_1_7_1, /* D API 1.7.1 */ 144248706Spfg DT_VERS_1_8, /* D API 1.8 */ 145248706Spfg DT_VERS_1_8_1, /* D API 1.8.1 */ 146248708Spfg DT_VERS_1_9, /* D API 1.9 */ 147250574Smarkj DT_VERS_1_9_1, /* D API 1.9.1 */ 148178479Sjb 0 149178479Sjb}; 150178479Sjb 151178479Sjb/* 152178570Sjb * Global variables that are formatted on FreeBSD based on the kernel file name. 153178570Sjb */ 154178570Sjb#if !defined(sun) 155178570Sjbstatic char curthread_str[MAXPATHLEN]; 156178570Sjbstatic char intmtx_str[MAXPATHLEN]; 157178570Sjbstatic char threadmtx_str[MAXPATHLEN]; 158178570Sjbstatic char rwlock_str[MAXPATHLEN]; 159178570Sjbstatic char sxlock_str[MAXPATHLEN]; 160178570Sjb#endif 161178570Sjb 162178570Sjb/* 163178479Sjb * Table of global identifiers. This is used to populate the global identifier 164178479Sjb * hash when a new dtrace client open occurs. For more info see dt_ident.h. 165178479Sjb * The global identifiers that represent functions use the dt_idops_func ops 166178479Sjb * and specify the private data pointer as a prototype string which is parsed 167178479Sjb * when the identifier is first encountered. These prototypes look like ANSI 168178479Sjb * C function prototypes except that the special symbol "@" can be used as a 169178479Sjb * wildcard to represent a single parameter of any type (i.e. any dt_node_t). 170178479Sjb * The standard "..." notation can also be used to represent varargs. An empty 171178479Sjb * parameter list is taken to mean void (that is, no arguments are permitted). 172178479Sjb * A parameter enclosed in square brackets (e.g. "[int]") denotes an optional 173178479Sjb * argument. 174178479Sjb */ 175178479Sjbstatic const dt_ident_t _dtrace_globals[] = { 176178479Sjb{ "alloca", DT_IDENT_FUNC, 0, DIF_SUBR_ALLOCA, DT_ATTR_STABCMN, DT_VERS_1_0, 177178479Sjb &dt_idops_func, "void *(size_t)" }, 178178479Sjb{ "arg0", DT_IDENT_SCALAR, 0, DIF_VAR_ARG0, DT_ATTR_STABCMN, DT_VERS_1_0, 179178479Sjb &dt_idops_type, "int64_t" }, 180178479Sjb{ "arg1", DT_IDENT_SCALAR, 0, DIF_VAR_ARG1, DT_ATTR_STABCMN, DT_VERS_1_0, 181178479Sjb &dt_idops_type, "int64_t" }, 182178479Sjb{ "arg2", DT_IDENT_SCALAR, 0, DIF_VAR_ARG2, DT_ATTR_STABCMN, DT_VERS_1_0, 183178479Sjb &dt_idops_type, "int64_t" }, 184178479Sjb{ "arg3", DT_IDENT_SCALAR, 0, DIF_VAR_ARG3, DT_ATTR_STABCMN, DT_VERS_1_0, 185178479Sjb &dt_idops_type, "int64_t" }, 186178479Sjb{ "arg4", DT_IDENT_SCALAR, 0, DIF_VAR_ARG4, DT_ATTR_STABCMN, DT_VERS_1_0, 187178479Sjb &dt_idops_type, "int64_t" }, 188178479Sjb{ "arg5", DT_IDENT_SCALAR, 0, DIF_VAR_ARG5, DT_ATTR_STABCMN, DT_VERS_1_0, 189178479Sjb &dt_idops_type, "int64_t" }, 190178479Sjb{ "arg6", DT_IDENT_SCALAR, 0, DIF_VAR_ARG6, DT_ATTR_STABCMN, DT_VERS_1_0, 191178479Sjb &dt_idops_type, "int64_t" }, 192178479Sjb{ "arg7", DT_IDENT_SCALAR, 0, DIF_VAR_ARG7, DT_ATTR_STABCMN, DT_VERS_1_0, 193178479Sjb &dt_idops_type, "int64_t" }, 194178479Sjb{ "arg8", DT_IDENT_SCALAR, 0, DIF_VAR_ARG8, DT_ATTR_STABCMN, DT_VERS_1_0, 195178479Sjb &dt_idops_type, "int64_t" }, 196178479Sjb{ "arg9", DT_IDENT_SCALAR, 0, DIF_VAR_ARG9, DT_ATTR_STABCMN, DT_VERS_1_0, 197178479Sjb &dt_idops_type, "int64_t" }, 198178479Sjb{ "args", DT_IDENT_ARRAY, 0, DIF_VAR_ARGS, DT_ATTR_STABCMN, DT_VERS_1_0, 199178479Sjb &dt_idops_args, NULL }, 200178479Sjb{ "avg", DT_IDENT_AGGFUNC, 0, DTRACEAGG_AVG, DT_ATTR_STABCMN, DT_VERS_1_0, 201178479Sjb &dt_idops_func, "void(@)" }, 202178479Sjb{ "basename", DT_IDENT_FUNC, 0, DIF_SUBR_BASENAME, DT_ATTR_STABCMN, DT_VERS_1_0, 203178479Sjb &dt_idops_func, "string(const char *)" }, 204178479Sjb{ "bcopy", DT_IDENT_FUNC, 0, DIF_SUBR_BCOPY, DT_ATTR_STABCMN, DT_VERS_1_0, 205178479Sjb &dt_idops_func, "void(void *, void *, size_t)" }, 206178479Sjb{ "breakpoint", DT_IDENT_ACTFUNC, 0, DT_ACT_BREAKPOINT, 207178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 208178479Sjb &dt_idops_func, "void()" }, 209178479Sjb{ "caller", DT_IDENT_SCALAR, 0, DIF_VAR_CALLER, DT_ATTR_STABCMN, DT_VERS_1_0, 210178479Sjb &dt_idops_type, "uintptr_t" }, 211178479Sjb{ "chill", DT_IDENT_ACTFUNC, 0, DT_ACT_CHILL, DT_ATTR_STABCMN, DT_VERS_1_0, 212178479Sjb &dt_idops_func, "void(int)" }, 213178479Sjb{ "cleanpath", DT_IDENT_FUNC, 0, DIF_SUBR_CLEANPATH, DT_ATTR_STABCMN, 214178479Sjb DT_VERS_1_0, &dt_idops_func, "string(const char *)" }, 215178479Sjb{ "clear", DT_IDENT_ACTFUNC, 0, DT_ACT_CLEAR, DT_ATTR_STABCMN, DT_VERS_1_0, 216178479Sjb &dt_idops_func, "void(...)" }, 217178479Sjb{ "commit", DT_IDENT_ACTFUNC, 0, DT_ACT_COMMIT, DT_ATTR_STABCMN, DT_VERS_1_0, 218178479Sjb &dt_idops_func, "void(int)" }, 219178479Sjb{ "copyin", DT_IDENT_FUNC, 0, DIF_SUBR_COPYIN, DT_ATTR_STABCMN, DT_VERS_1_0, 220178479Sjb &dt_idops_func, "void *(uintptr_t, size_t)" }, 221178479Sjb{ "copyinstr", DT_IDENT_FUNC, 0, DIF_SUBR_COPYINSTR, 222178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 223178479Sjb &dt_idops_func, "string(uintptr_t, [size_t])" }, 224178479Sjb{ "copyinto", DT_IDENT_FUNC, 0, DIF_SUBR_COPYINTO, DT_ATTR_STABCMN, 225178479Sjb DT_VERS_1_0, &dt_idops_func, "void(uintptr_t, size_t, void *)" }, 226178479Sjb{ "copyout", DT_IDENT_FUNC, 0, DIF_SUBR_COPYOUT, DT_ATTR_STABCMN, DT_VERS_1_0, 227178479Sjb &dt_idops_func, "void(void *, uintptr_t, size_t)" }, 228178479Sjb{ "copyoutstr", DT_IDENT_FUNC, 0, DIF_SUBR_COPYOUTSTR, 229178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 230178479Sjb &dt_idops_func, "void(char *, uintptr_t, size_t)" }, 231178479Sjb{ "count", DT_IDENT_AGGFUNC, 0, DTRACEAGG_COUNT, DT_ATTR_STABCMN, DT_VERS_1_0, 232178479Sjb &dt_idops_func, "void()" }, 233178479Sjb{ "curthread", DT_IDENT_SCALAR, 0, DIF_VAR_CURTHREAD, 234178479Sjb { DTRACE_STABILITY_STABLE, DTRACE_STABILITY_PRIVATE, 235178479Sjb DTRACE_CLASS_COMMON }, DT_VERS_1_0, 236178570Sjb#if defined(sun) 237178479Sjb &dt_idops_type, "genunix`kthread_t *" }, 238178570Sjb#else 239178570Sjb &dt_idops_type, curthread_str }, 240178570Sjb#endif 241178479Sjb{ "ddi_pathname", DT_IDENT_FUNC, 0, DIF_SUBR_DDI_PATHNAME, 242178479Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 243178479Sjb &dt_idops_func, "string(void *, int64_t)" }, 244178479Sjb{ "denormalize", DT_IDENT_ACTFUNC, 0, DT_ACT_DENORMALIZE, DT_ATTR_STABCMN, 245178479Sjb DT_VERS_1_0, &dt_idops_func, "void(...)" }, 246178479Sjb{ "dirname", DT_IDENT_FUNC, 0, DIF_SUBR_DIRNAME, DT_ATTR_STABCMN, DT_VERS_1_0, 247178479Sjb &dt_idops_func, "string(const char *)" }, 248178479Sjb{ "discard", DT_IDENT_ACTFUNC, 0, DT_ACT_DISCARD, DT_ATTR_STABCMN, DT_VERS_1_0, 249178479Sjb &dt_idops_func, "void(int)" }, 250178479Sjb{ "epid", DT_IDENT_SCALAR, 0, DIF_VAR_EPID, DT_ATTR_STABCMN, DT_VERS_1_0, 251178479Sjb &dt_idops_type, "uint_t" }, 252178479Sjb{ "errno", DT_IDENT_SCALAR, 0, DIF_VAR_ERRNO, DT_ATTR_STABCMN, DT_VERS_1_0, 253178479Sjb &dt_idops_type, "int" }, 254178570Sjb{ "execargs", DT_IDENT_SCALAR, 0, DIF_VAR_EXECARGS, 255178570Sjb DT_ATTR_STABCMN, DT_VERS_1_0, &dt_idops_type, "string" }, 256178479Sjb{ "execname", DT_IDENT_SCALAR, 0, DIF_VAR_EXECNAME, 257178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, &dt_idops_type, "string" }, 258178479Sjb{ "exit", DT_IDENT_ACTFUNC, 0, DT_ACT_EXIT, DT_ATTR_STABCMN, DT_VERS_1_0, 259178479Sjb &dt_idops_func, "void(int)" }, 260178479Sjb{ "freopen", DT_IDENT_ACTFUNC, 0, DT_ACT_FREOPEN, DT_ATTR_STABCMN, 261178479Sjb DT_VERS_1_1, &dt_idops_func, "void(@, ...)" }, 262178479Sjb{ "ftruncate", DT_IDENT_ACTFUNC, 0, DT_ACT_FTRUNCATE, DT_ATTR_STABCMN, 263178479Sjb DT_VERS_1_0, &dt_idops_func, "void()" }, 264178479Sjb{ "func", DT_IDENT_ACTFUNC, 0, DT_ACT_SYM, DT_ATTR_STABCMN, 265178479Sjb DT_VERS_1_2, &dt_idops_func, "_symaddr(uintptr_t)" }, 266178479Sjb{ "getmajor", DT_IDENT_FUNC, 0, DIF_SUBR_GETMAJOR, 267178479Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 268178479Sjb &dt_idops_func, "genunix`major_t(genunix`dev_t)" }, 269178479Sjb{ "getminor", DT_IDENT_FUNC, 0, DIF_SUBR_GETMINOR, 270178479Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 271178479Sjb &dt_idops_func, "genunix`minor_t(genunix`dev_t)" }, 272178479Sjb{ "htonl", DT_IDENT_FUNC, 0, DIF_SUBR_HTONL, DT_ATTR_EVOLCMN, DT_VERS_1_3, 273178479Sjb &dt_idops_func, "uint32_t(uint32_t)" }, 274178479Sjb{ "htonll", DT_IDENT_FUNC, 0, DIF_SUBR_HTONLL, DT_ATTR_EVOLCMN, DT_VERS_1_3, 275178479Sjb &dt_idops_func, "uint64_t(uint64_t)" }, 276178479Sjb{ "htons", DT_IDENT_FUNC, 0, DIF_SUBR_HTONS, DT_ATTR_EVOLCMN, DT_VERS_1_3, 277178479Sjb &dt_idops_func, "uint16_t(uint16_t)" }, 278178479Sjb{ "gid", DT_IDENT_SCALAR, 0, DIF_VAR_GID, DT_ATTR_STABCMN, DT_VERS_1_0, 279178479Sjb &dt_idops_type, "gid_t" }, 280178479Sjb{ "id", DT_IDENT_SCALAR, 0, DIF_VAR_ID, DT_ATTR_STABCMN, DT_VERS_1_0, 281178479Sjb &dt_idops_type, "uint_t" }, 282178479Sjb{ "index", DT_IDENT_FUNC, 0, DIF_SUBR_INDEX, DT_ATTR_STABCMN, DT_VERS_1_1, 283178479Sjb &dt_idops_func, "int(const char *, const char *, [int])" }, 284178479Sjb{ "inet_ntoa", DT_IDENT_FUNC, 0, DIF_SUBR_INET_NTOA, DT_ATTR_STABCMN, 285178570Sjb#if defined(sun) 286178479Sjb DT_VERS_1_5, &dt_idops_func, "string(ipaddr_t *)" }, 287178570Sjb#else 288178570Sjb DT_VERS_1_5, &dt_idops_func, "string(in_addr_t *)" }, 289178570Sjb#endif 290178479Sjb{ "inet_ntoa6", DT_IDENT_FUNC, 0, DIF_SUBR_INET_NTOA6, DT_ATTR_STABCMN, 291178570Sjb#if defined(sun) 292178479Sjb DT_VERS_1_5, &dt_idops_func, "string(in6_addr_t *)" }, 293178570Sjb#else 294178570Sjb DT_VERS_1_5, &dt_idops_func, "string(struct in6_addr *)" }, 295178570Sjb#endif 296178479Sjb{ "inet_ntop", DT_IDENT_FUNC, 0, DIF_SUBR_INET_NTOP, DT_ATTR_STABCMN, 297178479Sjb DT_VERS_1_5, &dt_idops_func, "string(int, void *)" }, 298178479Sjb{ "ipl", DT_IDENT_SCALAR, 0, DIF_VAR_IPL, DT_ATTR_STABCMN, DT_VERS_1_0, 299178479Sjb &dt_idops_type, "uint_t" }, 300178479Sjb{ "jstack", DT_IDENT_ACTFUNC, 0, DT_ACT_JSTACK, DT_ATTR_STABCMN, DT_VERS_1_0, 301178479Sjb &dt_idops_func, "stack(...)" }, 302178479Sjb{ "lltostr", DT_IDENT_FUNC, 0, DIF_SUBR_LLTOSTR, DT_ATTR_STABCMN, DT_VERS_1_0, 303248706Spfg &dt_idops_func, "string(int64_t, [int])" }, 304237624Spfg{ "llquantize", DT_IDENT_AGGFUNC, 0, DTRACEAGG_LLQUANTIZE, DT_ATTR_STABCMN, 305237624Spfg DT_VERS_1_7, &dt_idops_func, 306237624Spfg "void(@, int32_t, int32_t, int32_t, int32_t, ...)" }, 307178479Sjb{ "lquantize", DT_IDENT_AGGFUNC, 0, DTRACEAGG_LQUANTIZE, 308178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 309178479Sjb &dt_idops_func, "void(@, int32_t, int32_t, ...)" }, 310178479Sjb{ "max", DT_IDENT_AGGFUNC, 0, DTRACEAGG_MAX, DT_ATTR_STABCMN, DT_VERS_1_0, 311178479Sjb &dt_idops_func, "void(@)" }, 312178570Sjb{ "memref", DT_IDENT_FUNC, 0, DIF_SUBR_MEMREF, DT_ATTR_STABCMN, DT_VERS_1_1, 313178570Sjb &dt_idops_func, "uintptr_t *(void *, size_t)" }, 314178479Sjb{ "min", DT_IDENT_AGGFUNC, 0, DTRACEAGG_MIN, DT_ATTR_STABCMN, DT_VERS_1_0, 315178479Sjb &dt_idops_func, "void(@)" }, 316178479Sjb{ "mod", DT_IDENT_ACTFUNC, 0, DT_ACT_MOD, DT_ATTR_STABCMN, 317178479Sjb DT_VERS_1_2, &dt_idops_func, "_symaddr(uintptr_t)" }, 318178479Sjb{ "msgdsize", DT_IDENT_FUNC, 0, DIF_SUBR_MSGDSIZE, 319178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 320178479Sjb &dt_idops_func, "size_t(mblk_t *)" }, 321178479Sjb{ "msgsize", DT_IDENT_FUNC, 0, DIF_SUBR_MSGSIZE, 322178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 323178479Sjb &dt_idops_func, "size_t(mblk_t *)" }, 324178570Sjb#if defined(sun) 325178479Sjb{ "mutex_owned", DT_IDENT_FUNC, 0, DIF_SUBR_MUTEX_OWNED, 326178479Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 327178479Sjb &dt_idops_func, "int(genunix`kmutex_t *)" }, 328178479Sjb{ "mutex_owner", DT_IDENT_FUNC, 0, DIF_SUBR_MUTEX_OWNER, 329178479Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 330178479Sjb &dt_idops_func, "genunix`kthread_t *(genunix`kmutex_t *)" }, 331178479Sjb{ "mutex_type_adaptive", DT_IDENT_FUNC, 0, DIF_SUBR_MUTEX_TYPE_ADAPTIVE, 332178479Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 333178479Sjb &dt_idops_func, "int(genunix`kmutex_t *)" }, 334178479Sjb{ "mutex_type_spin", DT_IDENT_FUNC, 0, DIF_SUBR_MUTEX_TYPE_SPIN, 335178479Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 336178479Sjb &dt_idops_func, "int(genunix`kmutex_t *)" }, 337178570Sjb#else 338178570Sjb{ "mutex_owned", DT_IDENT_FUNC, 0, DIF_SUBR_MUTEX_OWNED, 339178570Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 340178570Sjb &dt_idops_func, intmtx_str }, 341178570Sjb{ "mutex_owner", DT_IDENT_FUNC, 0, DIF_SUBR_MUTEX_OWNER, 342178570Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 343178570Sjb &dt_idops_func, threadmtx_str }, 344178570Sjb{ "mutex_type_adaptive", DT_IDENT_FUNC, 0, DIF_SUBR_MUTEX_TYPE_ADAPTIVE, 345178570Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 346178570Sjb &dt_idops_func, intmtx_str }, 347178570Sjb{ "mutex_type_spin", DT_IDENT_FUNC, 0, DIF_SUBR_MUTEX_TYPE_SPIN, 348178570Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 349178570Sjb &dt_idops_func, intmtx_str }, 350178570Sjb#endif 351178479Sjb{ "ntohl", DT_IDENT_FUNC, 0, DIF_SUBR_NTOHL, DT_ATTR_EVOLCMN, DT_VERS_1_3, 352178479Sjb &dt_idops_func, "uint32_t(uint32_t)" }, 353178479Sjb{ "ntohll", DT_IDENT_FUNC, 0, DIF_SUBR_NTOHLL, DT_ATTR_EVOLCMN, DT_VERS_1_3, 354178479Sjb &dt_idops_func, "uint64_t(uint64_t)" }, 355178479Sjb{ "ntohs", DT_IDENT_FUNC, 0, DIF_SUBR_NTOHS, DT_ATTR_EVOLCMN, DT_VERS_1_3, 356178479Sjb &dt_idops_func, "uint16_t(uint16_t)" }, 357178479Sjb{ "normalize", DT_IDENT_ACTFUNC, 0, DT_ACT_NORMALIZE, DT_ATTR_STABCMN, 358178479Sjb DT_VERS_1_0, &dt_idops_func, "void(...)" }, 359178479Sjb{ "panic", DT_IDENT_ACTFUNC, 0, DT_ACT_PANIC, DT_ATTR_STABCMN, DT_VERS_1_0, 360178479Sjb &dt_idops_func, "void()" }, 361178479Sjb{ "pid", DT_IDENT_SCALAR, 0, DIF_VAR_PID, DT_ATTR_STABCMN, DT_VERS_1_0, 362178479Sjb &dt_idops_type, "pid_t" }, 363178479Sjb{ "ppid", DT_IDENT_SCALAR, 0, DIF_VAR_PPID, DT_ATTR_STABCMN, DT_VERS_1_0, 364178479Sjb &dt_idops_type, "pid_t" }, 365248708Spfg{ "print", DT_IDENT_ACTFUNC, 0, DT_ACT_PRINT, DT_ATTR_STABCMN, DT_VERS_1_9, 366248708Spfg &dt_idops_func, "void(@)" }, 367178479Sjb{ "printa", DT_IDENT_ACTFUNC, 0, DT_ACT_PRINTA, DT_ATTR_STABCMN, DT_VERS_1_0, 368178479Sjb &dt_idops_func, "void(@, ...)" }, 369178479Sjb{ "printf", DT_IDENT_ACTFUNC, 0, DT_ACT_PRINTF, DT_ATTR_STABCMN, DT_VERS_1_0, 370178479Sjb &dt_idops_func, "void(@, ...)" }, 371178570Sjb{ "printm", DT_IDENT_ACTFUNC, 0, DT_ACT_PRINTM, DT_ATTR_STABCMN, DT_VERS_1_0, 372178570Sjb &dt_idops_func, "void(size_t, uintptr_t *)" }, 373178570Sjb{ "printt", DT_IDENT_ACTFUNC, 0, DT_ACT_PRINTT, DT_ATTR_STABCMN, DT_VERS_1_0, 374178570Sjb &dt_idops_func, "void(size_t, uintptr_t *)" }, 375178479Sjb{ "probefunc", DT_IDENT_SCALAR, 0, DIF_VAR_PROBEFUNC, 376178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, &dt_idops_type, "string" }, 377178479Sjb{ "probemod", DT_IDENT_SCALAR, 0, DIF_VAR_PROBEMOD, 378178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, &dt_idops_type, "string" }, 379178479Sjb{ "probename", DT_IDENT_SCALAR, 0, DIF_VAR_PROBENAME, 380178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, &dt_idops_type, "string" }, 381178479Sjb{ "probeprov", DT_IDENT_SCALAR, 0, DIF_VAR_PROBEPROV, 382178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, &dt_idops_type, "string" }, 383178479Sjb{ "progenyof", DT_IDENT_FUNC, 0, DIF_SUBR_PROGENYOF, 384178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 385178479Sjb &dt_idops_func, "int(pid_t)" }, 386178479Sjb{ "quantize", DT_IDENT_AGGFUNC, 0, DTRACEAGG_QUANTIZE, 387178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 388178479Sjb &dt_idops_func, "void(@, ...)" }, 389178479Sjb{ "raise", DT_IDENT_ACTFUNC, 0, DT_ACT_RAISE, DT_ATTR_STABCMN, DT_VERS_1_0, 390178479Sjb &dt_idops_func, "void(int)" }, 391178479Sjb{ "rand", DT_IDENT_FUNC, 0, DIF_SUBR_RAND, DT_ATTR_STABCMN, DT_VERS_1_0, 392178479Sjb &dt_idops_func, "int()" }, 393178479Sjb{ "rindex", DT_IDENT_FUNC, 0, DIF_SUBR_RINDEX, DT_ATTR_STABCMN, DT_VERS_1_1, 394178479Sjb &dt_idops_func, "int(const char *, const char *, [int])" }, 395178570Sjb#if defined(sun) 396178479Sjb{ "rw_iswriter", DT_IDENT_FUNC, 0, DIF_SUBR_RW_ISWRITER, 397178479Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 398178479Sjb &dt_idops_func, "int(genunix`krwlock_t *)" }, 399178479Sjb{ "rw_read_held", DT_IDENT_FUNC, 0, DIF_SUBR_RW_READ_HELD, 400178479Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 401178479Sjb &dt_idops_func, "int(genunix`krwlock_t *)" }, 402178479Sjb{ "rw_write_held", DT_IDENT_FUNC, 0, DIF_SUBR_RW_WRITE_HELD, 403178479Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 404178479Sjb &dt_idops_func, "int(genunix`krwlock_t *)" }, 405178570Sjb#else 406178570Sjb{ "rw_iswriter", DT_IDENT_FUNC, 0, DIF_SUBR_RW_ISWRITER, 407178570Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 408178570Sjb &dt_idops_func, rwlock_str }, 409178570Sjb{ "rw_read_held", DT_IDENT_FUNC, 0, DIF_SUBR_RW_READ_HELD, 410178570Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 411178570Sjb &dt_idops_func, rwlock_str }, 412178570Sjb{ "rw_write_held", DT_IDENT_FUNC, 0, DIF_SUBR_RW_WRITE_HELD, 413178570Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 414178570Sjb &dt_idops_func, rwlock_str }, 415178570Sjb#endif 416178479Sjb{ "self", DT_IDENT_PTR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0, 417178479Sjb &dt_idops_type, "void" }, 418178479Sjb{ "setopt", DT_IDENT_ACTFUNC, 0, DT_ACT_SETOPT, DT_ATTR_STABCMN, 419178479Sjb DT_VERS_1_2, &dt_idops_func, "void(const char *, [const char *])" }, 420178479Sjb{ "speculate", DT_IDENT_ACTFUNC, 0, DT_ACT_SPECULATE, 421178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 422178479Sjb &dt_idops_func, "void(int)" }, 423178479Sjb{ "speculation", DT_IDENT_FUNC, 0, DIF_SUBR_SPECULATION, 424178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 425178479Sjb &dt_idops_func, "int()" }, 426178479Sjb{ "stack", DT_IDENT_ACTFUNC, 0, DT_ACT_STACK, DT_ATTR_STABCMN, DT_VERS_1_0, 427178479Sjb &dt_idops_func, "stack(...)" }, 428178479Sjb{ "stackdepth", DT_IDENT_SCALAR, 0, DIF_VAR_STACKDEPTH, 429178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 430178479Sjb &dt_idops_type, "uint32_t" }, 431178479Sjb{ "stddev", DT_IDENT_AGGFUNC, 0, DTRACEAGG_STDDEV, DT_ATTR_STABCMN, 432178479Sjb DT_VERS_1_6, &dt_idops_func, "void(@)" }, 433178479Sjb{ "stop", DT_IDENT_ACTFUNC, 0, DT_ACT_STOP, DT_ATTR_STABCMN, DT_VERS_1_0, 434178479Sjb &dt_idops_func, "void()" }, 435178479Sjb{ "strchr", DT_IDENT_FUNC, 0, DIF_SUBR_STRCHR, DT_ATTR_STABCMN, DT_VERS_1_1, 436178479Sjb &dt_idops_func, "string(const char *, char)" }, 437178479Sjb{ "strlen", DT_IDENT_FUNC, 0, DIF_SUBR_STRLEN, DT_ATTR_STABCMN, DT_VERS_1_0, 438178479Sjb &dt_idops_func, "size_t(const char *)" }, 439178479Sjb{ "strjoin", DT_IDENT_FUNC, 0, DIF_SUBR_STRJOIN, DT_ATTR_STABCMN, DT_VERS_1_0, 440178479Sjb &dt_idops_func, "string(const char *, const char *)" }, 441178479Sjb{ "strrchr", DT_IDENT_FUNC, 0, DIF_SUBR_STRRCHR, DT_ATTR_STABCMN, DT_VERS_1_1, 442178479Sjb &dt_idops_func, "string(const char *, char)" }, 443178479Sjb{ "strstr", DT_IDENT_FUNC, 0, DIF_SUBR_STRSTR, DT_ATTR_STABCMN, DT_VERS_1_1, 444178479Sjb &dt_idops_func, "string(const char *, const char *)" }, 445178479Sjb{ "strtok", DT_IDENT_FUNC, 0, DIF_SUBR_STRTOK, DT_ATTR_STABCMN, DT_VERS_1_1, 446178479Sjb &dt_idops_func, "string(const char *, const char *)" }, 447178479Sjb{ "substr", DT_IDENT_FUNC, 0, DIF_SUBR_SUBSTR, DT_ATTR_STABCMN, DT_VERS_1_1, 448178479Sjb &dt_idops_func, "string(const char *, int, [int])" }, 449178479Sjb{ "sum", DT_IDENT_AGGFUNC, 0, DTRACEAGG_SUM, DT_ATTR_STABCMN, DT_VERS_1_0, 450178479Sjb &dt_idops_func, "void(@)" }, 451178570Sjb#if !defined(sun) 452178570Sjb{ "sx_isexclusive", DT_IDENT_FUNC, 0, DIF_SUBR_SX_ISEXCLUSIVE, 453178570Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 454178570Sjb &dt_idops_func, sxlock_str }, 455178570Sjb{ "sx_shared_held", DT_IDENT_FUNC, 0, DIF_SUBR_SX_SHARED_HELD, 456178570Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 457178570Sjb &dt_idops_func, sxlock_str }, 458178570Sjb{ "sx_exclusive_held", DT_IDENT_FUNC, 0, DIF_SUBR_SX_EXCLUSIVE_HELD, 459178570Sjb DT_ATTR_EVOLCMN, DT_VERS_1_0, 460178570Sjb &dt_idops_func, sxlock_str }, 461178570Sjb#endif 462178479Sjb{ "sym", DT_IDENT_ACTFUNC, 0, DT_ACT_SYM, DT_ATTR_STABCMN, 463178479Sjb DT_VERS_1_2, &dt_idops_func, "_symaddr(uintptr_t)" }, 464178479Sjb{ "system", DT_IDENT_ACTFUNC, 0, DT_ACT_SYSTEM, DT_ATTR_STABCMN, DT_VERS_1_0, 465178479Sjb &dt_idops_func, "void(@, ...)" }, 466178479Sjb{ "this", DT_IDENT_PTR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0, 467178479Sjb &dt_idops_type, "void" }, 468178479Sjb{ "tid", DT_IDENT_SCALAR, 0, DIF_VAR_TID, DT_ATTR_STABCMN, DT_VERS_1_0, 469178479Sjb &dt_idops_type, "id_t" }, 470178479Sjb{ "timestamp", DT_IDENT_SCALAR, 0, DIF_VAR_TIMESTAMP, 471178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 472178479Sjb &dt_idops_type, "uint64_t" }, 473248706Spfg{ "tolower", DT_IDENT_FUNC, 0, DIF_SUBR_TOLOWER, DT_ATTR_STABCMN, DT_VERS_1_8, 474248706Spfg &dt_idops_func, "string(const char *)" }, 475248706Spfg{ "toupper", DT_IDENT_FUNC, 0, DIF_SUBR_TOUPPER, DT_ATTR_STABCMN, DT_VERS_1_8, 476248706Spfg &dt_idops_func, "string(const char *)" }, 477178479Sjb{ "trace", DT_IDENT_ACTFUNC, 0, DT_ACT_TRACE, DT_ATTR_STABCMN, DT_VERS_1_0, 478178479Sjb &dt_idops_func, "void(@)" }, 479178479Sjb{ "tracemem", DT_IDENT_ACTFUNC, 0, DT_ACT_TRACEMEM, 480178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 481248690Spfg &dt_idops_func, "void(@, size_t, ...)" }, 482178479Sjb{ "trunc", DT_IDENT_ACTFUNC, 0, DT_ACT_TRUNC, DT_ATTR_STABCMN, 483178479Sjb DT_VERS_1_0, &dt_idops_func, "void(...)" }, 484178570Sjb{ "typeref", DT_IDENT_FUNC, 0, DIF_SUBR_TYPEREF, DT_ATTR_STABCMN, DT_VERS_1_1, 485178570Sjb &dt_idops_func, "uintptr_t *(void *, size_t, string, size_t)" }, 486178570Sjb#if defined(sun) 487178479Sjb{ "uaddr", DT_IDENT_ACTFUNC, 0, DT_ACT_UADDR, DT_ATTR_STABCMN, 488178479Sjb DT_VERS_1_2, &dt_idops_func, "_usymaddr(uintptr_t)" }, 489211554Srpaulo#endif 490178479Sjb{ "ucaller", DT_IDENT_SCALAR, 0, DIF_VAR_UCALLER, DT_ATTR_STABCMN, 491178479Sjb DT_VERS_1_2, &dt_idops_type, "uint64_t" }, 492211554Srpaulo#if defined(sun) 493178479Sjb{ "ufunc", DT_IDENT_ACTFUNC, 0, DT_ACT_USYM, DT_ATTR_STABCMN, 494178479Sjb DT_VERS_1_2, &dt_idops_func, "_usymaddr(uintptr_t)" }, 495178570Sjb#endif 496178479Sjb{ "uid", DT_IDENT_SCALAR, 0, DIF_VAR_UID, DT_ATTR_STABCMN, DT_VERS_1_0, 497178479Sjb &dt_idops_type, "uid_t" }, 498178570Sjb#if defined(sun) 499178479Sjb{ "umod", DT_IDENT_ACTFUNC, 0, DT_ACT_UMOD, DT_ATTR_STABCMN, 500178479Sjb DT_VERS_1_2, &dt_idops_func, "_usymaddr(uintptr_t)" }, 501211554Srpaulo#endif 502178479Sjb{ "uregs", DT_IDENT_ARRAY, 0, DIF_VAR_UREGS, DT_ATTR_STABCMN, DT_VERS_1_0, 503178479Sjb &dt_idops_regs, NULL }, 504178479Sjb{ "ustack", DT_IDENT_ACTFUNC, 0, DT_ACT_USTACK, DT_ATTR_STABCMN, DT_VERS_1_0, 505178479Sjb &dt_idops_func, "stack(...)" }, 506178479Sjb{ "ustackdepth", DT_IDENT_SCALAR, 0, DIF_VAR_USTACKDEPTH, 507178479Sjb DT_ATTR_STABCMN, DT_VERS_1_2, 508178479Sjb &dt_idops_type, "uint32_t" }, 509211554Srpaulo#if defined(sun) 510178479Sjb{ "usym", DT_IDENT_ACTFUNC, 0, DT_ACT_USYM, DT_ATTR_STABCMN, 511178479Sjb DT_VERS_1_2, &dt_idops_func, "_usymaddr(uintptr_t)" }, 512178570Sjb#endif 513178479Sjb{ "vtimestamp", DT_IDENT_SCALAR, 0, DIF_VAR_VTIMESTAMP, 514178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 515178479Sjb &dt_idops_type, "uint64_t" }, 516178479Sjb{ "walltimestamp", DT_IDENT_SCALAR, 0, DIF_VAR_WALLTIMESTAMP, 517178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, 518178479Sjb &dt_idops_type, "int64_t" }, 519178570Sjb#if defined(sun) 520178479Sjb{ "zonename", DT_IDENT_SCALAR, 0, DIF_VAR_ZONENAME, 521178479Sjb DT_ATTR_STABCMN, DT_VERS_1_0, &dt_idops_type, "string" }, 522178570Sjb#endif 523234691Srstone 524234691Srstone#if !defined(sun) 525234691Srstone{ "cpu", DT_IDENT_SCALAR, 0, DIF_VAR_CPU, 526234691Srstone DT_ATTR_STABCMN, DT_VERS_1_6_3, &dt_idops_type, "int" }, 527234691Srstone#endif 528234691Srstone 529178479Sjb{ NULL, 0, 0, 0, { 0, 0, 0 }, 0, NULL, NULL } 530178479Sjb}; 531178479Sjb 532178479Sjb/* 533178479Sjb * Tables of ILP32 intrinsic integer and floating-point type templates to use 534178479Sjb * to populate the dynamic "C" CTF type container. 535178479Sjb */ 536178479Sjbstatic const dt_intrinsic_t _dtrace_intrinsics_32[] = { 537178479Sjb{ "void", { CTF_INT_SIGNED, 0, 0 }, CTF_K_INTEGER }, 538178479Sjb{ "signed", { CTF_INT_SIGNED, 0, 32 }, CTF_K_INTEGER }, 539178479Sjb{ "unsigned", { 0, 0, 32 }, CTF_K_INTEGER }, 540178479Sjb{ "char", { CTF_INT_SIGNED | CTF_INT_CHAR, 0, 8 }, CTF_K_INTEGER }, 541178479Sjb{ "short", { CTF_INT_SIGNED, 0, 16 }, CTF_K_INTEGER }, 542178479Sjb{ "int", { CTF_INT_SIGNED, 0, 32 }, CTF_K_INTEGER }, 543178479Sjb{ "long", { CTF_INT_SIGNED, 0, 32 }, CTF_K_INTEGER }, 544178479Sjb{ "long long", { CTF_INT_SIGNED, 0, 64 }, CTF_K_INTEGER }, 545178479Sjb{ "signed char", { CTF_INT_SIGNED | CTF_INT_CHAR, 0, 8 }, CTF_K_INTEGER }, 546178479Sjb{ "signed short", { CTF_INT_SIGNED, 0, 16 }, CTF_K_INTEGER }, 547178479Sjb{ "signed int", { CTF_INT_SIGNED, 0, 32 }, CTF_K_INTEGER }, 548178479Sjb{ "signed long", { CTF_INT_SIGNED, 0, 32 }, CTF_K_INTEGER }, 549178479Sjb{ "signed long long", { CTF_INT_SIGNED, 0, 64 }, CTF_K_INTEGER }, 550178479Sjb{ "unsigned char", { CTF_INT_CHAR, 0, 8 }, CTF_K_INTEGER }, 551178479Sjb{ "unsigned short", { 0, 0, 16 }, CTF_K_INTEGER }, 552178479Sjb{ "unsigned int", { 0, 0, 32 }, CTF_K_INTEGER }, 553178479Sjb{ "unsigned long", { 0, 0, 32 }, CTF_K_INTEGER }, 554178479Sjb{ "unsigned long long", { 0, 0, 64 }, CTF_K_INTEGER }, 555178479Sjb{ "_Bool", { CTF_INT_BOOL, 0, 8 }, CTF_K_INTEGER }, 556178479Sjb{ "float", { CTF_FP_SINGLE, 0, 32 }, CTF_K_FLOAT }, 557178479Sjb{ "double", { CTF_FP_DOUBLE, 0, 64 }, CTF_K_FLOAT }, 558178479Sjb{ "long double", { CTF_FP_LDOUBLE, 0, 128 }, CTF_K_FLOAT }, 559178479Sjb{ "float imaginary", { CTF_FP_IMAGRY, 0, 32 }, CTF_K_FLOAT }, 560178479Sjb{ "double imaginary", { CTF_FP_DIMAGRY, 0, 64 }, CTF_K_FLOAT }, 561178479Sjb{ "long double imaginary", { CTF_FP_LDIMAGRY, 0, 128 }, CTF_K_FLOAT }, 562178479Sjb{ "float complex", { CTF_FP_CPLX, 0, 64 }, CTF_K_FLOAT }, 563178479Sjb{ "double complex", { CTF_FP_DCPLX, 0, 128 }, CTF_K_FLOAT }, 564178479Sjb{ "long double complex", { CTF_FP_LDCPLX, 0, 256 }, CTF_K_FLOAT }, 565178479Sjb{ NULL, { 0, 0, 0 }, 0 } 566178479Sjb}; 567178479Sjb 568178479Sjb/* 569178479Sjb * Tables of LP64 intrinsic integer and floating-point type templates to use 570178479Sjb * to populate the dynamic "C" CTF type container. 571178479Sjb */ 572178479Sjbstatic const dt_intrinsic_t _dtrace_intrinsics_64[] = { 573178479Sjb{ "void", { CTF_INT_SIGNED, 0, 0 }, CTF_K_INTEGER }, 574178479Sjb{ "signed", { CTF_INT_SIGNED, 0, 32 }, CTF_K_INTEGER }, 575178479Sjb{ "unsigned", { 0, 0, 32 }, CTF_K_INTEGER }, 576178479Sjb{ "char", { CTF_INT_SIGNED | CTF_INT_CHAR, 0, 8 }, CTF_K_INTEGER }, 577178479Sjb{ "short", { CTF_INT_SIGNED, 0, 16 }, CTF_K_INTEGER }, 578178479Sjb{ "int", { CTF_INT_SIGNED, 0, 32 }, CTF_K_INTEGER }, 579178479Sjb{ "long", { CTF_INT_SIGNED, 0, 64 }, CTF_K_INTEGER }, 580178479Sjb{ "long long", { CTF_INT_SIGNED, 0, 64 }, CTF_K_INTEGER }, 581178479Sjb{ "signed char", { CTF_INT_SIGNED | CTF_INT_CHAR, 0, 8 }, CTF_K_INTEGER }, 582178479Sjb{ "signed short", { CTF_INT_SIGNED, 0, 16 }, CTF_K_INTEGER }, 583178479Sjb{ "signed int", { CTF_INT_SIGNED, 0, 32 }, CTF_K_INTEGER }, 584178479Sjb{ "signed long", { CTF_INT_SIGNED, 0, 64 }, CTF_K_INTEGER }, 585178479Sjb{ "signed long long", { CTF_INT_SIGNED, 0, 64 }, CTF_K_INTEGER }, 586178479Sjb{ "unsigned char", { CTF_INT_CHAR, 0, 8 }, CTF_K_INTEGER }, 587178479Sjb{ "unsigned short", { 0, 0, 16 }, CTF_K_INTEGER }, 588178479Sjb{ "unsigned int", { 0, 0, 32 }, CTF_K_INTEGER }, 589178479Sjb{ "unsigned long", { 0, 0, 64 }, CTF_K_INTEGER }, 590178479Sjb{ "unsigned long long", { 0, 0, 64 }, CTF_K_INTEGER }, 591178479Sjb{ "_Bool", { CTF_INT_BOOL, 0, 8 }, CTF_K_INTEGER }, 592178479Sjb{ "float", { CTF_FP_SINGLE, 0, 32 }, CTF_K_FLOAT }, 593178479Sjb{ "double", { CTF_FP_DOUBLE, 0, 64 }, CTF_K_FLOAT }, 594178479Sjb{ "long double", { CTF_FP_LDOUBLE, 0, 128 }, CTF_K_FLOAT }, 595178479Sjb{ "float imaginary", { CTF_FP_IMAGRY, 0, 32 }, CTF_K_FLOAT }, 596178479Sjb{ "double imaginary", { CTF_FP_DIMAGRY, 0, 64 }, CTF_K_FLOAT }, 597178479Sjb{ "long double imaginary", { CTF_FP_LDIMAGRY, 0, 128 }, CTF_K_FLOAT }, 598178479Sjb{ "float complex", { CTF_FP_CPLX, 0, 64 }, CTF_K_FLOAT }, 599178479Sjb{ "double complex", { CTF_FP_DCPLX, 0, 128 }, CTF_K_FLOAT }, 600178479Sjb{ "long double complex", { CTF_FP_LDCPLX, 0, 256 }, CTF_K_FLOAT }, 601178479Sjb{ NULL, { 0, 0, 0 }, 0 } 602178479Sjb}; 603178479Sjb 604178479Sjb/* 605178479Sjb * Tables of ILP32 typedefs to use to populate the dynamic "D" CTF container. 606178479Sjb * These aliases ensure that D definitions can use typical <sys/types.h> names. 607178479Sjb */ 608178479Sjbstatic const dt_typedef_t _dtrace_typedefs_32[] = { 609178479Sjb{ "char", "int8_t" }, 610178479Sjb{ "short", "int16_t" }, 611178479Sjb{ "int", "int32_t" }, 612178479Sjb{ "long long", "int64_t" }, 613178479Sjb{ "int", "intptr_t" }, 614178479Sjb{ "int", "ssize_t" }, 615178479Sjb{ "unsigned char", "uint8_t" }, 616178479Sjb{ "unsigned short", "uint16_t" }, 617178479Sjb{ "unsigned", "uint32_t" }, 618178479Sjb{ "unsigned long long", "uint64_t" }, 619178479Sjb{ "unsigned char", "uchar_t" }, 620178479Sjb{ "unsigned short", "ushort_t" }, 621178479Sjb{ "unsigned", "uint_t" }, 622178479Sjb{ "unsigned long", "ulong_t" }, 623178479Sjb{ "unsigned long long", "u_longlong_t" }, 624178479Sjb{ "int", "ptrdiff_t" }, 625178479Sjb{ "unsigned", "uintptr_t" }, 626178479Sjb{ "unsigned", "size_t" }, 627178479Sjb{ "long", "id_t" }, 628178479Sjb{ "long", "pid_t" }, 629178479Sjb{ NULL, NULL } 630178479Sjb}; 631178479Sjb 632178479Sjb/* 633178479Sjb * Tables of LP64 typedefs to use to populate the dynamic "D" CTF container. 634178479Sjb * These aliases ensure that D definitions can use typical <sys/types.h> names. 635178479Sjb */ 636178479Sjbstatic const dt_typedef_t _dtrace_typedefs_64[] = { 637178479Sjb{ "char", "int8_t" }, 638178479Sjb{ "short", "int16_t" }, 639178479Sjb{ "int", "int32_t" }, 640178479Sjb{ "long", "int64_t" }, 641178479Sjb{ "long", "intptr_t" }, 642178479Sjb{ "long", "ssize_t" }, 643178479Sjb{ "unsigned char", "uint8_t" }, 644178479Sjb{ "unsigned short", "uint16_t" }, 645178479Sjb{ "unsigned", "uint32_t" }, 646178479Sjb{ "unsigned long", "uint64_t" }, 647178479Sjb{ "unsigned char", "uchar_t" }, 648178479Sjb{ "unsigned short", "ushort_t" }, 649178479Sjb{ "unsigned", "uint_t" }, 650178479Sjb{ "unsigned long", "ulong_t" }, 651178479Sjb{ "unsigned long long", "u_longlong_t" }, 652178479Sjb{ "long", "ptrdiff_t" }, 653178479Sjb{ "unsigned long", "uintptr_t" }, 654178479Sjb{ "unsigned long", "size_t" }, 655178479Sjb{ "int", "id_t" }, 656178479Sjb{ "int", "pid_t" }, 657178479Sjb{ NULL, NULL } 658178479Sjb}; 659178479Sjb 660178479Sjb/* 661178479Sjb * Tables of ILP32 integer type templates used to populate the dtp->dt_ints[] 662178479Sjb * cache when a new dtrace client open occurs. Values are set by dtrace_open(). 663178479Sjb */ 664178479Sjbstatic const dt_intdesc_t _dtrace_ints_32[] = { 665178479Sjb{ "int", NULL, CTF_ERR, 0x7fffffffULL }, 666178479Sjb{ "unsigned int", NULL, CTF_ERR, 0xffffffffULL }, 667178479Sjb{ "long", NULL, CTF_ERR, 0x7fffffffULL }, 668178479Sjb{ "unsigned long", NULL, CTF_ERR, 0xffffffffULL }, 669178479Sjb{ "long long", NULL, CTF_ERR, 0x7fffffffffffffffULL }, 670178479Sjb{ "unsigned long long", NULL, CTF_ERR, 0xffffffffffffffffULL } 671178479Sjb}; 672178479Sjb 673178479Sjb/* 674178479Sjb * Tables of LP64 integer type templates used to populate the dtp->dt_ints[] 675178479Sjb * cache when a new dtrace client open occurs. Values are set by dtrace_open(). 676178479Sjb */ 677178479Sjbstatic const dt_intdesc_t _dtrace_ints_64[] = { 678178479Sjb{ "int", NULL, CTF_ERR, 0x7fffffffULL }, 679178479Sjb{ "unsigned int", NULL, CTF_ERR, 0xffffffffULL }, 680178479Sjb{ "long", NULL, CTF_ERR, 0x7fffffffffffffffULL }, 681178479Sjb{ "unsigned long", NULL, CTF_ERR, 0xffffffffffffffffULL }, 682178479Sjb{ "long long", NULL, CTF_ERR, 0x7fffffffffffffffULL }, 683178479Sjb{ "unsigned long long", NULL, CTF_ERR, 0xffffffffffffffffULL } 684178479Sjb}; 685178479Sjb 686178479Sjb/* 687178479Sjb * Table of macro variable templates used to populate the macro identifier hash 688178479Sjb * when a new dtrace client open occurs. Values are set by dtrace_update(). 689178479Sjb */ 690178479Sjbstatic const dt_ident_t _dtrace_macros[] = { 691178479Sjb{ "egid", DT_IDENT_SCALAR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0 }, 692178479Sjb{ "euid", DT_IDENT_SCALAR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0 }, 693178479Sjb{ "gid", DT_IDENT_SCALAR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0 }, 694178479Sjb{ "pid", DT_IDENT_SCALAR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0 }, 695178479Sjb{ "pgid", DT_IDENT_SCALAR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0 }, 696178479Sjb{ "ppid", DT_IDENT_SCALAR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0 }, 697178479Sjb{ "projid", DT_IDENT_SCALAR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0 }, 698178479Sjb{ "sid", DT_IDENT_SCALAR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0 }, 699178479Sjb{ "taskid", DT_IDENT_SCALAR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0 }, 700178479Sjb{ "target", DT_IDENT_SCALAR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0 }, 701178479Sjb{ "uid", DT_IDENT_SCALAR, 0, 0, DT_ATTR_STABCMN, DT_VERS_1_0 }, 702178479Sjb{ NULL, 0, 0, 0, { 0, 0, 0 }, 0 } 703178479Sjb}; 704178479Sjb 705178479Sjb/* 706178479Sjb * Hard-wired definition string to be compiled and cached every time a new 707178479Sjb * DTrace library handle is initialized. This string should only be used to 708178479Sjb * contain definitions that should be present regardless of DTRACE_O_NOLIBS. 709178479Sjb */ 710178479Sjbstatic const char _dtrace_hardwire[] = "\ 711178479Sjbinline long NULL = 0; \n\ 712178479Sjb#pragma D binding \"1.0\" NULL\n\ 713178479Sjb"; 714178479Sjb 715178479Sjb/* 716178479Sjb * Default DTrace configuration to use when opening libdtrace DTRACE_O_NODEV. 717178479Sjb * If DTRACE_O_NODEV is not set, we load the configuration from the kernel. 718178479Sjb * The use of CTF_MODEL_NATIVE is more subtle than it might appear: we are 719178479Sjb * relying on the fact that when running dtrace(1M), isaexec will invoke the 720178479Sjb * binary with the same bitness as the kernel, which is what we want by default 721178479Sjb * when generating our DIF. The user can override the choice using oflags. 722178479Sjb */ 723178479Sjbstatic const dtrace_conf_t _dtrace_conf = { 724178479Sjb DIF_VERSION, /* dtc_difversion */ 725178479Sjb DIF_DIR_NREGS, /* dtc_difintregs */ 726178479Sjb DIF_DTR_NREGS, /* dtc_diftupregs */ 727178479Sjb CTF_MODEL_NATIVE /* dtc_ctfmodel */ 728178479Sjb}; 729178479Sjb 730178479Sjbconst dtrace_attribute_t _dtrace_maxattr = { 731178479Sjb DTRACE_STABILITY_MAX, 732178479Sjb DTRACE_STABILITY_MAX, 733178479Sjb DTRACE_CLASS_MAX 734178479Sjb}; 735178479Sjb 736178479Sjbconst dtrace_attribute_t _dtrace_defattr = { 737178479Sjb DTRACE_STABILITY_STABLE, 738178479Sjb DTRACE_STABILITY_STABLE, 739178479Sjb DTRACE_CLASS_COMMON 740178479Sjb}; 741178479Sjb 742178479Sjbconst dtrace_attribute_t _dtrace_symattr = { 743178479Sjb DTRACE_STABILITY_PRIVATE, 744178479Sjb DTRACE_STABILITY_PRIVATE, 745178479Sjb DTRACE_CLASS_UNKNOWN 746178479Sjb}; 747178479Sjb 748178479Sjbconst dtrace_attribute_t _dtrace_typattr = { 749178479Sjb DTRACE_STABILITY_PRIVATE, 750178479Sjb DTRACE_STABILITY_PRIVATE, 751178479Sjb DTRACE_CLASS_UNKNOWN 752178479Sjb}; 753178479Sjb 754178479Sjbconst dtrace_attribute_t _dtrace_prvattr = { 755178479Sjb DTRACE_STABILITY_PRIVATE, 756178479Sjb DTRACE_STABILITY_PRIVATE, 757178479Sjb DTRACE_CLASS_UNKNOWN 758178479Sjb}; 759178479Sjb 760178479Sjbconst dtrace_pattr_t _dtrace_prvdesc = { 761178479Sjb{ DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_COMMON }, 762178479Sjb{ DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_COMMON }, 763178479Sjb{ DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_COMMON }, 764178479Sjb{ DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_COMMON }, 765178479Sjb{ DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_COMMON }, 766178479Sjb}; 767178479Sjb 768178570Sjb#if defined(sun) 769178479Sjbconst char *_dtrace_defcpp = "/usr/ccs/lib/cpp"; /* default cpp(1) to invoke */ 770178479Sjbconst char *_dtrace_defld = "/usr/ccs/bin/ld"; /* default ld(1) to invoke */ 771178570Sjb#else 772178570Sjbconst char *_dtrace_defcpp = "cpp"; /* default cpp(1) to invoke */ 773178570Sjbconst char *_dtrace_defld = "ld"; /* default ld(1) to invoke */ 774178570Sjb#endif 775178479Sjb 776178479Sjbconst char *_dtrace_libdir = "/usr/lib/dtrace"; /* default library directory */ 777178570Sjb#if defined(sun) 778178479Sjbconst char *_dtrace_provdir = "/dev/dtrace/provider"; /* provider directory */ 779178570Sjb#else 780178570Sjbconst char *_dtrace_provdir = "/dev/dtrace"; /* provider directory */ 781178570Sjb#endif 782178479Sjb 783178479Sjbint _dtrace_strbuckets = 211; /* default number of hash buckets (prime) */ 784178479Sjbint _dtrace_intbuckets = 256; /* default number of integer buckets (Pof2) */ 785178479Sjbuint_t _dtrace_strsize = 256; /* default size of string intrinsic type */ 786178479Sjbuint_t _dtrace_stkindent = 14; /* default whitespace indent for stack/ustack */ 787178479Sjbuint_t _dtrace_pidbuckets = 64; /* default number of pid hash buckets */ 788178479Sjbuint_t _dtrace_pidlrulim = 8; /* default number of pid handles to cache */ 789178479Sjbsize_t _dtrace_bufsize = 512; /* default dt_buf_create() size */ 790178479Sjbint _dtrace_argmax = 32; /* default maximum number of probe arguments */ 791178479Sjb 792178479Sjbint _dtrace_debug = 0; /* debug messages enabled (off) */ 793178479Sjbconst char *const _dtrace_version = DT_VERS_STRING; /* API version string */ 794178479Sjbint _dtrace_rdvers = RD_VERSION; /* rtld_db feature version */ 795178479Sjb 796178479Sjbtypedef struct dt_fdlist { 797178479Sjb int *df_fds; /* array of provider driver file descriptors */ 798178479Sjb uint_t df_ents; /* number of valid elements in df_fds[] */ 799178479Sjb uint_t df_size; /* size of df_fds[] */ 800178479Sjb} dt_fdlist_t; 801178479Sjb 802178570Sjb#if defined(sun) 803178479Sjb#pragma init(_dtrace_init) 804178570Sjb#else 805178570Sjbvoid _dtrace_init(void) __attribute__ ((constructor)); 806178570Sjb#endif 807178479Sjbvoid 808178479Sjb_dtrace_init(void) 809178479Sjb{ 810178479Sjb _dtrace_debug = getenv("DTRACE_DEBUG") != NULL; 811178479Sjb 812178479Sjb for (; _dtrace_rdvers > 0; _dtrace_rdvers--) { 813178479Sjb if (rd_init(_dtrace_rdvers) == RD_OK) 814178479Sjb break; 815178479Sjb } 816178570Sjb#if defined(__i386__) 817178570Sjb /* make long doubles 64 bits -sson */ 818178570Sjb (void) fpsetprec(FP_PE); 819178570Sjb#endif 820178479Sjb} 821178479Sjb 822178479Sjbstatic dtrace_hdl_t * 823178479Sjbset_open_errno(dtrace_hdl_t *dtp, int *errp, int err) 824178479Sjb{ 825178479Sjb if (dtp != NULL) 826178479Sjb dtrace_close(dtp); 827178479Sjb if (errp != NULL) 828178479Sjb *errp = err; 829178479Sjb return (NULL); 830178479Sjb} 831178479Sjb 832178479Sjbstatic void 833178479Sjbdt_provmod_open(dt_provmod_t **provmod, dt_fdlist_t *dfp) 834178479Sjb{ 835178479Sjb dt_provmod_t *prov; 836178479Sjb char path[PATH_MAX]; 837178570Sjb int fd; 838178570Sjb#if defined(sun) 839178479Sjb struct dirent *dp, *ep; 840178479Sjb DIR *dirp; 841178479Sjb 842178479Sjb if ((dirp = opendir(_dtrace_provdir)) == NULL) 843178479Sjb return; /* failed to open directory; just skip it */ 844178479Sjb 845178479Sjb ep = alloca(sizeof (struct dirent) + PATH_MAX + 1); 846178479Sjb bzero(ep, sizeof (struct dirent) + PATH_MAX + 1); 847178479Sjb 848178479Sjb while (readdir_r(dirp, ep, &dp) == 0 && dp != NULL) { 849178479Sjb if (dp->d_name[0] == '.') 850178479Sjb continue; /* skip "." and ".." */ 851178479Sjb 852178479Sjb if (dfp->df_ents == dfp->df_size) { 853178479Sjb uint_t size = dfp->df_size ? dfp->df_size * 2 : 16; 854178479Sjb int *fds = realloc(dfp->df_fds, size * sizeof (int)); 855178479Sjb 856178479Sjb if (fds == NULL) 857178479Sjb break; /* skip the rest of this directory */ 858178479Sjb 859178479Sjb dfp->df_fds = fds; 860178479Sjb dfp->df_size = size; 861178479Sjb } 862178479Sjb 863178479Sjb (void) snprintf(path, sizeof (path), "%s/%s", 864178479Sjb _dtrace_provdir, dp->d_name); 865178479Sjb 866178479Sjb if ((fd = open(path, O_RDONLY)) == -1) 867178479Sjb continue; /* failed to open driver; just skip it */ 868178479Sjb 869178479Sjb if (((prov = malloc(sizeof (dt_provmod_t))) == NULL) || 870178479Sjb (prov->dp_name = malloc(strlen(dp->d_name) + 1)) == NULL) { 871178479Sjb free(prov); 872178479Sjb (void) close(fd); 873178479Sjb break; 874178479Sjb } 875178479Sjb 876178479Sjb (void) strcpy(prov->dp_name, dp->d_name); 877178479Sjb prov->dp_next = *provmod; 878178479Sjb *provmod = prov; 879178479Sjb 880178479Sjb dt_dprintf("opened provider %s\n", dp->d_name); 881178479Sjb dfp->df_fds[dfp->df_ents++] = fd; 882178479Sjb } 883178479Sjb 884178479Sjb (void) closedir(dirp); 885178570Sjb#else 886178570Sjb char *p; 887178570Sjb char *p1; 888178570Sjb char *p_providers = NULL; 889178570Sjb int error; 890178570Sjb size_t len = 0; 891178570Sjb 892178570Sjb /* 893178570Sjb * Loop to allocate/reallocate memory for the string of provider 894178570Sjb * names and retry: 895178570Sjb */ 896178570Sjb while(1) { 897178570Sjb /* 898178570Sjb * The first time around, get the string length. The next time, 899178570Sjb * hopefully we've allocated enough memory. 900178570Sjb */ 901178570Sjb error = sysctlbyname("debug.dtrace.providers",p_providers,&len,NULL,0); 902178570Sjb if (len == 0) 903178570Sjb /* No providers? That's strange. Where's dtrace? */ 904178570Sjb break; 905178570Sjb else if (error == 0 && p_providers == NULL) { 906178570Sjb /* 907178570Sjb * Allocate the initial memory which should be enough 908178570Sjb * unless another provider loads before we have 909178570Sjb * time to go back and get the string. 910178570Sjb */ 911178570Sjb if ((p_providers = malloc(len)) == NULL) 912178570Sjb /* How do we report errors here? */ 913178570Sjb return; 914178570Sjb } else if (error == -1 && errno == ENOMEM) { 915178570Sjb /* 916178570Sjb * The current buffer isn't large enough, so 917178570Sjb * reallocate it. We normally won't need to do this 918178570Sjb * because providers aren't being loaded all the time. 919178570Sjb */ 920178570Sjb if ((p = realloc(p_providers,len)) == NULL) 921178570Sjb /* How do we report errors here? */ 922178570Sjb return; 923178570Sjb p_providers = p; 924178570Sjb } else 925178570Sjb break; 926178570Sjb } 927178570Sjb 928178570Sjb /* Check if we got a string of provider names: */ 929178570Sjb if (error == 0 && len > 0 && p_providers != NULL) { 930178570Sjb p = p_providers; 931178570Sjb 932178570Sjb /* 933178570Sjb * Parse the string containing the space separated 934178570Sjb * provider names. 935178570Sjb */ 936178570Sjb while ((p1 = strsep(&p," ")) != NULL) { 937178570Sjb if (dfp->df_ents == dfp->df_size) { 938178570Sjb uint_t size = dfp->df_size ? dfp->df_size * 2 : 16; 939178570Sjb int *fds = realloc(dfp->df_fds, size * sizeof (int)); 940178570Sjb 941178570Sjb if (fds == NULL) 942178570Sjb break; 943178570Sjb 944178570Sjb dfp->df_fds = fds; 945178570Sjb dfp->df_size = size; 946178570Sjb } 947178570Sjb 948178570Sjb (void) snprintf(path, sizeof (path), "/dev/dtrace/%s", p1); 949178570Sjb 950178570Sjb if ((fd = open(path, O_RDONLY)) == -1) 951178570Sjb continue; /* failed to open driver; just skip it */ 952178570Sjb 953178570Sjb if (((prov = malloc(sizeof (dt_provmod_t))) == NULL) || 954178570Sjb (prov->dp_name = malloc(strlen(p1) + 1)) == NULL) { 955178570Sjb free(prov); 956178570Sjb (void) close(fd); 957178570Sjb break; 958178570Sjb } 959178570Sjb 960178570Sjb (void) strcpy(prov->dp_name, p1); 961178570Sjb prov->dp_next = *provmod; 962178570Sjb *provmod = prov; 963178570Sjb 964178570Sjb dt_dprintf("opened provider %s\n", p1); 965178570Sjb dfp->df_fds[dfp->df_ents++] = fd; 966178570Sjb } 967178570Sjb } 968178570Sjb if (p_providers != NULL) 969178570Sjb free(p_providers); 970178570Sjb#endif 971178479Sjb} 972178479Sjb 973178479Sjbstatic void 974178479Sjbdt_provmod_destroy(dt_provmod_t **provmod) 975178479Sjb{ 976178479Sjb dt_provmod_t *next, *current; 977178479Sjb 978178479Sjb for (current = *provmod; current != NULL; current = next) { 979178479Sjb next = current->dp_next; 980178479Sjb free(current->dp_name); 981178479Sjb free(current); 982178479Sjb } 983178479Sjb 984178479Sjb *provmod = NULL; 985178479Sjb} 986178479Sjb 987178570Sjb#if defined(sun) 988178479Sjbstatic const char * 989178479Sjbdt_get_sysinfo(int cmd, char *buf, size_t len) 990178479Sjb{ 991178479Sjb ssize_t rv = sysinfo(cmd, buf, len); 992178479Sjb char *p = buf; 993178479Sjb 994178479Sjb if (rv < 0 || rv > len) 995178479Sjb (void) snprintf(buf, len, "%s", "Unknown"); 996178479Sjb 997178479Sjb while ((p = strchr(p, '.')) != NULL) 998178479Sjb *p++ = '_'; 999178479Sjb 1000178479Sjb return (buf); 1001178479Sjb} 1002178570Sjb#endif 1003178479Sjb 1004178479Sjbstatic dtrace_hdl_t * 1005178479Sjbdt_vopen(int version, int flags, int *errp, 1006178479Sjb const dtrace_vector_t *vector, void *arg) 1007178479Sjb{ 1008178479Sjb dtrace_hdl_t *dtp = NULL; 1009178479Sjb int dtfd = -1, ftfd = -1, fterr = 0; 1010178479Sjb dtrace_prog_t *pgp; 1011178479Sjb dt_module_t *dmp; 1012178479Sjb dt_provmod_t *provmod = NULL; 1013178479Sjb int i, err; 1014178479Sjb struct rlimit rl; 1015178479Sjb 1016178479Sjb const dt_intrinsic_t *dinp; 1017178479Sjb const dt_typedef_t *dtyp; 1018178479Sjb const dt_ident_t *idp; 1019178479Sjb 1020178479Sjb dtrace_typeinfo_t dtt; 1021178479Sjb ctf_funcinfo_t ctc; 1022178479Sjb ctf_arinfo_t ctr; 1023178479Sjb 1024178479Sjb dt_fdlist_t df = { NULL, 0, 0 }; 1025178479Sjb 1026178479Sjb char isadef[32], utsdef[32]; 1027178479Sjb char s1[64], s2[64]; 1028178479Sjb 1029178479Sjb if (version <= 0) 1030178479Sjb return (set_open_errno(dtp, errp, EINVAL)); 1031178479Sjb 1032178479Sjb if (version > DTRACE_VERSION) 1033178479Sjb return (set_open_errno(dtp, errp, EDT_VERSION)); 1034178479Sjb 1035178479Sjb if (version < DTRACE_VERSION) { 1036178479Sjb /* 1037178479Sjb * Currently, increasing the library version number is used to 1038178479Sjb * denote a binary incompatible change. That is, a consumer 1039178479Sjb * of the library cannot run on a version of the library with 1040178479Sjb * a higher DTRACE_VERSION number than the consumer compiled 1041178479Sjb * against. Once the library API has been committed to, 1042178479Sjb * backwards binary compatibility will be required; at that 1043178479Sjb * time, this check should change to return EDT_OVERSION only 1044178479Sjb * if the specified version number is less than the version 1045178479Sjb * number at the time of interface commitment. 1046178479Sjb */ 1047178479Sjb return (set_open_errno(dtp, errp, EDT_OVERSION)); 1048178479Sjb } 1049178479Sjb 1050178479Sjb if (flags & ~DTRACE_O_MASK) 1051178479Sjb return (set_open_errno(dtp, errp, EINVAL)); 1052178479Sjb 1053178479Sjb if ((flags & DTRACE_O_LP64) && (flags & DTRACE_O_ILP32)) 1054178479Sjb return (set_open_errno(dtp, errp, EINVAL)); 1055178479Sjb 1056178479Sjb if (vector == NULL && arg != NULL) 1057178479Sjb return (set_open_errno(dtp, errp, EINVAL)); 1058178479Sjb 1059178479Sjb if (elf_version(EV_CURRENT) == EV_NONE) 1060178479Sjb return (set_open_errno(dtp, errp, EDT_ELFVERSION)); 1061178479Sjb 1062178479Sjb if (vector != NULL || (flags & DTRACE_O_NODEV)) 1063178479Sjb goto alloc; /* do not attempt to open dtrace device */ 1064178479Sjb 1065178479Sjb /* 1066178479Sjb * Before we get going, crank our limit on file descriptors up to the 1067178479Sjb * hard limit. This is to allow for the fact that libproc keeps file 1068178479Sjb * descriptors to objects open for the lifetime of the proc handle; 1069178479Sjb * without raising our hard limit, we would have an acceptably small 1070178479Sjb * bound on the number of processes that we could concurrently 1071178479Sjb * instrument with the pid provider. 1072178479Sjb */ 1073178479Sjb if (getrlimit(RLIMIT_NOFILE, &rl) == 0) { 1074178479Sjb rl.rlim_cur = rl.rlim_max; 1075178479Sjb (void) setrlimit(RLIMIT_NOFILE, &rl); 1076178479Sjb } 1077178479Sjb 1078178479Sjb /* 1079178479Sjb * Get the device path of each of the providers. We hold them open 1080178479Sjb * in the df.df_fds list until we open the DTrace driver itself, 1081178479Sjb * allowing us to see all of the probes provided on this system. Once 1082178479Sjb * we have the DTrace driver open, we can safely close all the providers 1083178479Sjb * now that they have registered with the framework. 1084178479Sjb */ 1085178479Sjb dt_provmod_open(&provmod, &df); 1086178479Sjb 1087178479Sjb dtfd = open("/dev/dtrace/dtrace", O_RDWR); 1088178479Sjb err = errno; /* save errno from opening dtfd */ 1089254197Srpaulo#if defined(__FreeBSD__) 1090254197Srpaulo /* 1091254197Srpaulo * Automatically load the 'dtraceall' module if we couldn't open the 1092254197Srpaulo * char device. 1093254197Srpaulo */ 1094254197Srpaulo if (err == ENOENT && modfind("dtraceall") < 0) { 1095254197Srpaulo kldload("dtraceall"); /* ignore the error */ 1096254197Srpaulo dtfd = open("/dev/dtrace/dtrace", O_RDWR); 1097254197Srpaulo err = errno; 1098254197Srpaulo } 1099254197Srpaulo#endif 1100178570Sjb#if defined(sun) 1101178479Sjb ftfd = open("/dev/dtrace/provider/fasttrap", O_RDWR); 1102178570Sjb#else 1103178570Sjb ftfd = open("/dev/dtrace/fasttrap", O_RDWR); 1104178570Sjb#endif 1105178479Sjb fterr = ftfd == -1 ? errno : 0; /* save errno from open ftfd */ 1106178479Sjb 1107178479Sjb while (df.df_ents-- != 0) 1108178479Sjb (void) close(df.df_fds[df.df_ents]); 1109178479Sjb 1110178479Sjb free(df.df_fds); 1111178479Sjb 1112178479Sjb /* 1113178479Sjb * If we failed to open the dtrace device, fail dtrace_open(). 1114178479Sjb * We convert some kernel errnos to custom libdtrace errnos to 1115178479Sjb * improve the resulting message from the usual strerror(). 1116178479Sjb */ 1117178479Sjb if (dtfd == -1) { 1118178479Sjb dt_provmod_destroy(&provmod); 1119178479Sjb switch (err) { 1120178479Sjb case ENOENT: 1121178479Sjb err = EDT_NOENT; 1122178479Sjb break; 1123178479Sjb case EBUSY: 1124178479Sjb err = EDT_BUSY; 1125178479Sjb break; 1126178479Sjb case EACCES: 1127178479Sjb err = EDT_ACCESS; 1128178479Sjb break; 1129178479Sjb } 1130178479Sjb return (set_open_errno(dtp, errp, err)); 1131178479Sjb } 1132178479Sjb 1133178479Sjb (void) fcntl(dtfd, F_SETFD, FD_CLOEXEC); 1134178479Sjb (void) fcntl(ftfd, F_SETFD, FD_CLOEXEC); 1135178479Sjb 1136178479Sjballoc: 1137178479Sjb if ((dtp = malloc(sizeof (dtrace_hdl_t))) == NULL) 1138178479Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1139178479Sjb 1140178479Sjb bzero(dtp, sizeof (dtrace_hdl_t)); 1141178479Sjb dtp->dt_oflags = flags; 1142211554Srpaulo#if defined(sun) 1143178479Sjb dtp->dt_prcmode = DT_PROC_STOP_PREINIT; 1144211554Srpaulo#else 1145249884Savg dtp->dt_prcmode = DT_PROC_STOP_MAIN; 1146211554Srpaulo#endif 1147178479Sjb dtp->dt_linkmode = DT_LINK_KERNEL; 1148178479Sjb dtp->dt_linktype = DT_LTYP_ELF; 1149178479Sjb dtp->dt_xlatemode = DT_XL_STATIC; 1150178479Sjb dtp->dt_stdcmode = DT_STDC_XA; 1151178479Sjb dtp->dt_version = version; 1152178479Sjb dtp->dt_fd = dtfd; 1153178479Sjb dtp->dt_ftfd = ftfd; 1154178479Sjb dtp->dt_fterr = fterr; 1155178479Sjb dtp->dt_cdefs_fd = -1; 1156178479Sjb dtp->dt_ddefs_fd = -1; 1157178570Sjb#if defined(sun) 1158178479Sjb dtp->dt_stdout_fd = -1; 1159178570Sjb#else 1160178570Sjb dtp->dt_freopen_fp = NULL; 1161178570Sjb#endif 1162178479Sjb dtp->dt_modbuckets = _dtrace_strbuckets; 1163178479Sjb dtp->dt_mods = calloc(dtp->dt_modbuckets, sizeof (dt_module_t *)); 1164178479Sjb dtp->dt_provbuckets = _dtrace_strbuckets; 1165178479Sjb dtp->dt_provs = calloc(dtp->dt_provbuckets, sizeof (dt_provider_t *)); 1166249573Spfg dt_proc_hash_create(dtp); 1167178479Sjb dtp->dt_vmax = DT_VERS_LATEST; 1168178479Sjb dtp->dt_cpp_path = strdup(_dtrace_defcpp); 1169178479Sjb dtp->dt_cpp_argv = malloc(sizeof (char *)); 1170178479Sjb dtp->dt_cpp_argc = 1; 1171178479Sjb dtp->dt_cpp_args = 1; 1172178479Sjb dtp->dt_ld_path = strdup(_dtrace_defld); 1173178479Sjb dtp->dt_provmod = provmod; 1174178479Sjb dtp->dt_vector = vector; 1175178479Sjb dtp->dt_varg = arg; 1176178479Sjb dt_dof_init(dtp); 1177178479Sjb (void) uname(&dtp->dt_uts); 1178178479Sjb 1179178479Sjb if (dtp->dt_mods == NULL || dtp->dt_provs == NULL || 1180249573Spfg dtp->dt_procs == NULL || dtp->dt_ld_path == NULL || 1181249573Spfg dtp->dt_cpp_path == NULL || dtp->dt_cpp_argv == NULL) 1182178479Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1183178479Sjb 1184178479Sjb for (i = 0; i < DTRACEOPT_MAX; i++) 1185178479Sjb dtp->dt_options[i] = DTRACEOPT_UNSET; 1186178479Sjb 1187178479Sjb dtp->dt_cpp_argv[0] = (char *)strbasename(dtp->dt_cpp_path); 1188178479Sjb 1189178570Sjb#if defined(sun) 1190178479Sjb (void) snprintf(isadef, sizeof (isadef), "-D__SUNW_D_%u", 1191178479Sjb (uint_t)(sizeof (void *) * NBBY)); 1192178479Sjb 1193178479Sjb (void) snprintf(utsdef, sizeof (utsdef), "-D__%s_%s", 1194178479Sjb dt_get_sysinfo(SI_SYSNAME, s1, sizeof (s1)), 1195178479Sjb dt_get_sysinfo(SI_RELEASE, s2, sizeof (s2))); 1196178479Sjb 1197178479Sjb if (dt_cpp_add_arg(dtp, "-D__sun") == NULL || 1198178479Sjb dt_cpp_add_arg(dtp, "-D__unix") == NULL || 1199178479Sjb dt_cpp_add_arg(dtp, "-D__SVR4") == NULL || 1200178479Sjb dt_cpp_add_arg(dtp, "-D__SUNW_D=1") == NULL || 1201178479Sjb dt_cpp_add_arg(dtp, isadef) == NULL || 1202178479Sjb dt_cpp_add_arg(dtp, utsdef) == NULL) 1203178479Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1204178570Sjb#endif 1205178479Sjb 1206178479Sjb if (flags & DTRACE_O_NODEV) 1207178479Sjb bcopy(&_dtrace_conf, &dtp->dt_conf, sizeof (_dtrace_conf)); 1208178479Sjb else if (dt_ioctl(dtp, DTRACEIOC_CONF, &dtp->dt_conf) != 0) 1209178479Sjb return (set_open_errno(dtp, errp, errno)); 1210178479Sjb 1211178479Sjb if (flags & DTRACE_O_LP64) 1212178479Sjb dtp->dt_conf.dtc_ctfmodel = CTF_MODEL_LP64; 1213178479Sjb else if (flags & DTRACE_O_ILP32) 1214178479Sjb dtp->dt_conf.dtc_ctfmodel = CTF_MODEL_ILP32; 1215178479Sjb 1216178479Sjb#ifdef __sparc 1217178479Sjb /* 1218178479Sjb * On SPARC systems, __sparc is always defined for <sys/isa_defs.h> 1219178479Sjb * and __sparcv9 is defined if we are doing a 64-bit compile. 1220178479Sjb */ 1221178479Sjb if (dt_cpp_add_arg(dtp, "-D__sparc") == NULL) 1222178479Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1223178479Sjb 1224178479Sjb if (dtp->dt_conf.dtc_ctfmodel == CTF_MODEL_LP64 && 1225178479Sjb dt_cpp_add_arg(dtp, "-D__sparcv9") == NULL) 1226178479Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1227178479Sjb#endif 1228178479Sjb 1229178570Sjb#if defined(sun) 1230178479Sjb#ifdef __x86 1231178479Sjb /* 1232178479Sjb * On x86 systems, __i386 is defined for <sys/isa_defs.h> for 32-bit 1233178479Sjb * compiles and __amd64 is defined for 64-bit compiles. Unlike SPARC, 1234178479Sjb * they are defined exclusive of one another (see PSARC 2004/619). 1235178479Sjb */ 1236178479Sjb if (dtp->dt_conf.dtc_ctfmodel == CTF_MODEL_LP64) { 1237178479Sjb if (dt_cpp_add_arg(dtp, "-D__amd64") == NULL) 1238178479Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1239178479Sjb } else { 1240178479Sjb if (dt_cpp_add_arg(dtp, "-D__i386") == NULL) 1241178479Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1242178479Sjb } 1243178479Sjb#endif 1244178570Sjb#else 1245178570Sjb#if defined(__amd64__) || defined(__i386__) 1246178570Sjb if (dtp->dt_conf.dtc_ctfmodel == CTF_MODEL_LP64) { 1247178570Sjb if (dt_cpp_add_arg(dtp, "-m64") == NULL) 1248178570Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1249178570Sjb } else { 1250178570Sjb if (dt_cpp_add_arg(dtp, "-m32") == NULL) 1251178570Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1252178570Sjb } 1253178570Sjb#endif 1254178570Sjb#endif 1255178479Sjb 1256178479Sjb if (dtp->dt_conf.dtc_difversion < DIF_VERSION) 1257178479Sjb return (set_open_errno(dtp, errp, EDT_DIFVERS)); 1258178479Sjb 1259178479Sjb if (dtp->dt_conf.dtc_ctfmodel == CTF_MODEL_ILP32) 1260178479Sjb bcopy(_dtrace_ints_32, dtp->dt_ints, sizeof (_dtrace_ints_32)); 1261178479Sjb else 1262178479Sjb bcopy(_dtrace_ints_64, dtp->dt_ints, sizeof (_dtrace_ints_64)); 1263178479Sjb 1264178570Sjb /* 1265178570Sjb * On FreeBSD the kernel module name can't be hard-coded. The 1266178570Sjb * 'kern.bootfile' sysctl value tells us exactly which file is being 1267178570Sjb * used as the kernel. 1268178570Sjb */ 1269178570Sjb#if !defined(sun) 1270178570Sjb { 1271178570Sjb char bootfile[MAXPATHLEN]; 1272178570Sjb char *p; 1273178570Sjb int i; 1274178570Sjb size_t len = sizeof(bootfile); 1275178570Sjb 1276178570Sjb /* This call shouldn't fail, but use a default just in case. */ 1277178570Sjb if (sysctlbyname("kern.bootfile", bootfile, &len, NULL, 0) != 0) 1278178570Sjb strlcpy(bootfile, "kernel", sizeof(bootfile)); 1279178570Sjb 1280178570Sjb if ((p = strrchr(bootfile, '/')) != NULL) 1281178570Sjb p++; 1282178570Sjb else 1283178570Sjb p = bootfile; 1284178570Sjb 1285178570Sjb /* 1286178570Sjb * Format the global variables based on the kernel module name. 1287178570Sjb */ 1288178570Sjb snprintf(curthread_str, sizeof(curthread_str), "%s`struct thread *",p); 1289178570Sjb snprintf(intmtx_str, sizeof(intmtx_str), "int(%s`struct mtx *)",p); 1290178570Sjb snprintf(threadmtx_str, sizeof(threadmtx_str), "struct thread *(%s`struct mtx *)",p); 1291178570Sjb snprintf(rwlock_str, sizeof(rwlock_str), "int(%s`struct rwlock *)",p); 1292178570Sjb snprintf(sxlock_str, sizeof(sxlock_str), "int(%s`struct sxlock *)",p); 1293178570Sjb } 1294178570Sjb#endif 1295178570Sjb 1296178479Sjb dtp->dt_macros = dt_idhash_create("macro", NULL, 0, UINT_MAX); 1297178479Sjb dtp->dt_aggs = dt_idhash_create("aggregation", NULL, 1298178479Sjb DTRACE_AGGVARIDNONE + 1, UINT_MAX); 1299178479Sjb 1300178479Sjb dtp->dt_globals = dt_idhash_create("global", _dtrace_globals, 1301178479Sjb DIF_VAR_OTHER_UBASE, DIF_VAR_OTHER_MAX); 1302178479Sjb 1303178479Sjb dtp->dt_tls = dt_idhash_create("thread local", NULL, 1304178479Sjb DIF_VAR_OTHER_UBASE, DIF_VAR_OTHER_MAX); 1305178479Sjb 1306178479Sjb if (dtp->dt_macros == NULL || dtp->dt_aggs == NULL || 1307178479Sjb dtp->dt_globals == NULL || dtp->dt_tls == NULL) 1308178479Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1309178479Sjb 1310178479Sjb /* 1311178479Sjb * Populate the dt_macros identifier hash table by hand: we can't use 1312178479Sjb * the dt_idhash_populate() mechanism because we're not yet compiling 1313178479Sjb * and dtrace_update() needs to immediately reference these idents. 1314178479Sjb */ 1315178479Sjb for (idp = _dtrace_macros; idp->di_name != NULL; idp++) { 1316178479Sjb if (dt_idhash_insert(dtp->dt_macros, idp->di_name, 1317178479Sjb idp->di_kind, idp->di_flags, idp->di_id, idp->di_attr, 1318178479Sjb idp->di_vers, idp->di_ops ? idp->di_ops : &dt_idops_thaw, 1319178479Sjb idp->di_iarg, 0) == NULL) 1320178479Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1321178479Sjb } 1322178479Sjb 1323178479Sjb /* 1324178479Sjb * Update the module list using /system/object and load the values for 1325178479Sjb * the macro variable definitions according to the current process. 1326178479Sjb */ 1327178479Sjb dtrace_update(dtp); 1328178479Sjb 1329178479Sjb /* 1330178479Sjb * Select the intrinsics and typedefs we want based on the data model. 1331178479Sjb * The intrinsics are under "C". The typedefs are added under "D". 1332178479Sjb */ 1333178479Sjb if (dtp->dt_conf.dtc_ctfmodel == CTF_MODEL_ILP32) { 1334178479Sjb dinp = _dtrace_intrinsics_32; 1335178479Sjb dtyp = _dtrace_typedefs_32; 1336178479Sjb } else { 1337178479Sjb dinp = _dtrace_intrinsics_64; 1338178479Sjb dtyp = _dtrace_typedefs_64; 1339178479Sjb } 1340178479Sjb 1341178479Sjb /* 1342178479Sjb * Create a dynamic CTF container under the "C" scope for intrinsic 1343178479Sjb * types and types defined in ANSI-C header files that are included. 1344178479Sjb */ 1345178479Sjb if ((dmp = dtp->dt_cdefs = dt_module_create(dtp, "C")) == NULL) 1346178479Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1347178479Sjb 1348178479Sjb if ((dmp->dm_ctfp = ctf_create(&dtp->dt_ctferr)) == NULL) 1349178479Sjb return (set_open_errno(dtp, errp, EDT_CTF)); 1350178479Sjb 1351178479Sjb dt_dprintf("created CTF container for %s (%p)\n", 1352178479Sjb dmp->dm_name, (void *)dmp->dm_ctfp); 1353178479Sjb 1354178479Sjb (void) ctf_setmodel(dmp->dm_ctfp, dtp->dt_conf.dtc_ctfmodel); 1355178479Sjb ctf_setspecific(dmp->dm_ctfp, dmp); 1356178479Sjb 1357178479Sjb dmp->dm_flags = DT_DM_LOADED; /* fake up loaded bit */ 1358178479Sjb dmp->dm_modid = -1; /* no module ID */ 1359178479Sjb 1360178479Sjb /* 1361178479Sjb * Fill the dynamic "C" CTF container with all of the intrinsic 1362178479Sjb * integer and floating-point types appropriate for this data model. 1363178479Sjb */ 1364178479Sjb for (; dinp->din_name != NULL; dinp++) { 1365178479Sjb if (dinp->din_kind == CTF_K_INTEGER) { 1366178479Sjb err = ctf_add_integer(dmp->dm_ctfp, CTF_ADD_ROOT, 1367178479Sjb dinp->din_name, &dinp->din_data); 1368178479Sjb } else { 1369178479Sjb err = ctf_add_float(dmp->dm_ctfp, CTF_ADD_ROOT, 1370178479Sjb dinp->din_name, &dinp->din_data); 1371178479Sjb } 1372178479Sjb 1373178479Sjb if (err == CTF_ERR) { 1374178479Sjb dt_dprintf("failed to add %s to C container: %s\n", 1375178479Sjb dinp->din_name, ctf_errmsg( 1376178479Sjb ctf_errno(dmp->dm_ctfp))); 1377178479Sjb return (set_open_errno(dtp, errp, EDT_CTF)); 1378178479Sjb } 1379178479Sjb } 1380178479Sjb 1381178479Sjb if (ctf_update(dmp->dm_ctfp) != 0) { 1382178479Sjb dt_dprintf("failed to update C container: %s\n", 1383178479Sjb ctf_errmsg(ctf_errno(dmp->dm_ctfp))); 1384178479Sjb return (set_open_errno(dtp, errp, EDT_CTF)); 1385178479Sjb } 1386178479Sjb 1387178479Sjb /* 1388178479Sjb * Add intrinsic pointer types that are needed to initialize printf 1389178479Sjb * format dictionary types (see table in dt_printf.c). 1390178479Sjb */ 1391178479Sjb (void) ctf_add_pointer(dmp->dm_ctfp, CTF_ADD_ROOT, 1392178479Sjb ctf_lookup_by_name(dmp->dm_ctfp, "void")); 1393178479Sjb 1394178479Sjb (void) ctf_add_pointer(dmp->dm_ctfp, CTF_ADD_ROOT, 1395178479Sjb ctf_lookup_by_name(dmp->dm_ctfp, "char")); 1396178479Sjb 1397178479Sjb (void) ctf_add_pointer(dmp->dm_ctfp, CTF_ADD_ROOT, 1398178479Sjb ctf_lookup_by_name(dmp->dm_ctfp, "int")); 1399178479Sjb 1400178479Sjb if (ctf_update(dmp->dm_ctfp) != 0) { 1401178479Sjb dt_dprintf("failed to update C container: %s\n", 1402178479Sjb ctf_errmsg(ctf_errno(dmp->dm_ctfp))); 1403178479Sjb return (set_open_errno(dtp, errp, EDT_CTF)); 1404178479Sjb } 1405178479Sjb 1406178479Sjb /* 1407178479Sjb * Create a dynamic CTF container under the "D" scope for types that 1408178479Sjb * are defined by the D program itself or on-the-fly by the D compiler. 1409178479Sjb * The "D" CTF container is a child of the "C" CTF container. 1410178479Sjb */ 1411178479Sjb if ((dmp = dtp->dt_ddefs = dt_module_create(dtp, "D")) == NULL) 1412178479Sjb return (set_open_errno(dtp, errp, EDT_NOMEM)); 1413178479Sjb 1414178479Sjb if ((dmp->dm_ctfp = ctf_create(&dtp->dt_ctferr)) == NULL) 1415178479Sjb return (set_open_errno(dtp, errp, EDT_CTF)); 1416178479Sjb 1417178479Sjb dt_dprintf("created CTF container for %s (%p)\n", 1418178479Sjb dmp->dm_name, (void *)dmp->dm_ctfp); 1419178479Sjb 1420178479Sjb (void) ctf_setmodel(dmp->dm_ctfp, dtp->dt_conf.dtc_ctfmodel); 1421178479Sjb ctf_setspecific(dmp->dm_ctfp, dmp); 1422178479Sjb 1423178479Sjb dmp->dm_flags = DT_DM_LOADED; /* fake up loaded bit */ 1424178479Sjb dmp->dm_modid = -1; /* no module ID */ 1425178479Sjb 1426178479Sjb if (ctf_import(dmp->dm_ctfp, dtp->dt_cdefs->dm_ctfp) == CTF_ERR) { 1427178479Sjb dt_dprintf("failed to import D parent container: %s\n", 1428178479Sjb ctf_errmsg(ctf_errno(dmp->dm_ctfp))); 1429178479Sjb return (set_open_errno(dtp, errp, EDT_CTF)); 1430178479Sjb } 1431178479Sjb 1432178479Sjb /* 1433178479Sjb * Fill the dynamic "D" CTF container with all of the built-in typedefs 1434178479Sjb * that we need to use for our D variable and function definitions. 1435178479Sjb * This ensures that basic inttypes.h names are always available to us. 1436178479Sjb */ 1437178479Sjb for (; dtyp->dty_src != NULL; dtyp++) { 1438178479Sjb if (ctf_add_typedef(dmp->dm_ctfp, CTF_ADD_ROOT, 1439178479Sjb dtyp->dty_dst, ctf_lookup_by_name(dmp->dm_ctfp, 1440178479Sjb dtyp->dty_src)) == CTF_ERR) { 1441178479Sjb dt_dprintf("failed to add typedef %s %s to D " 1442178479Sjb "container: %s", dtyp->dty_src, dtyp->dty_dst, 1443178479Sjb ctf_errmsg(ctf_errno(dmp->dm_ctfp))); 1444178479Sjb return (set_open_errno(dtp, errp, EDT_CTF)); 1445178479Sjb } 1446178479Sjb } 1447178479Sjb 1448178479Sjb /* 1449178479Sjb * Insert a CTF ID corresponding to a pointer to a type of kind 1450178479Sjb * CTF_K_FUNCTION we can use in the compiler for function pointers. 1451178479Sjb * CTF treats all function pointers as "int (*)()" so we only need one. 1452178479Sjb */ 1453178479Sjb ctc.ctc_return = ctf_lookup_by_name(dmp->dm_ctfp, "int"); 1454178479Sjb ctc.ctc_argc = 0; 1455178479Sjb ctc.ctc_flags = 0; 1456178479Sjb 1457178479Sjb dtp->dt_type_func = ctf_add_function(dmp->dm_ctfp, 1458178479Sjb CTF_ADD_ROOT, &ctc, NULL); 1459178479Sjb 1460178479Sjb dtp->dt_type_fptr = ctf_add_pointer(dmp->dm_ctfp, 1461178479Sjb CTF_ADD_ROOT, dtp->dt_type_func); 1462178479Sjb 1463178479Sjb /* 1464178479Sjb * We also insert CTF definitions for the special D intrinsic types 1465178479Sjb * string and <DYN> into the D container. The string type is added 1466178479Sjb * as a typedef of char[n]. The <DYN> type is an alias for void. 1467178479Sjb * We compare types to these special CTF ids throughout the compiler. 1468178479Sjb */ 1469178479Sjb ctr.ctr_contents = ctf_lookup_by_name(dmp->dm_ctfp, "char"); 1470178479Sjb ctr.ctr_index = ctf_lookup_by_name(dmp->dm_ctfp, "long"); 1471178479Sjb ctr.ctr_nelems = _dtrace_strsize; 1472178479Sjb 1473178479Sjb dtp->dt_type_str = ctf_add_typedef(dmp->dm_ctfp, CTF_ADD_ROOT, 1474178479Sjb "string", ctf_add_array(dmp->dm_ctfp, CTF_ADD_ROOT, &ctr)); 1475178479Sjb 1476178479Sjb dtp->dt_type_dyn = ctf_add_typedef(dmp->dm_ctfp, CTF_ADD_ROOT, 1477178479Sjb "<DYN>", ctf_lookup_by_name(dmp->dm_ctfp, "void")); 1478178479Sjb 1479178479Sjb dtp->dt_type_stack = ctf_add_typedef(dmp->dm_ctfp, CTF_ADD_ROOT, 1480178479Sjb "stack", ctf_lookup_by_name(dmp->dm_ctfp, "void")); 1481178479Sjb 1482178479Sjb dtp->dt_type_symaddr = ctf_add_typedef(dmp->dm_ctfp, CTF_ADD_ROOT, 1483178479Sjb "_symaddr", ctf_lookup_by_name(dmp->dm_ctfp, "void")); 1484178479Sjb 1485178479Sjb dtp->dt_type_usymaddr = ctf_add_typedef(dmp->dm_ctfp, CTF_ADD_ROOT, 1486178479Sjb "_usymaddr", ctf_lookup_by_name(dmp->dm_ctfp, "void")); 1487178479Sjb 1488178479Sjb if (dtp->dt_type_func == CTF_ERR || dtp->dt_type_fptr == CTF_ERR || 1489178479Sjb dtp->dt_type_str == CTF_ERR || dtp->dt_type_dyn == CTF_ERR || 1490178479Sjb dtp->dt_type_stack == CTF_ERR || dtp->dt_type_symaddr == CTF_ERR || 1491178479Sjb dtp->dt_type_usymaddr == CTF_ERR) { 1492178479Sjb dt_dprintf("failed to add intrinsic to D container: %s\n", 1493178479Sjb ctf_errmsg(ctf_errno(dmp->dm_ctfp))); 1494178479Sjb return (set_open_errno(dtp, errp, EDT_CTF)); 1495178479Sjb } 1496178479Sjb 1497178479Sjb if (ctf_update(dmp->dm_ctfp) != 0) { 1498178479Sjb dt_dprintf("failed update D container: %s\n", 1499178479Sjb ctf_errmsg(ctf_errno(dmp->dm_ctfp))); 1500178479Sjb return (set_open_errno(dtp, errp, EDT_CTF)); 1501178479Sjb } 1502178479Sjb 1503178479Sjb /* 1504178479Sjb * Initialize the integer description table used to convert integer 1505178479Sjb * constants to the appropriate types. Refer to the comments above 1506178479Sjb * dt_node_int() for a complete description of how this table is used. 1507178479Sjb */ 1508178479Sjb for (i = 0; i < sizeof (dtp->dt_ints) / sizeof (dtp->dt_ints[0]); i++) { 1509178479Sjb if (dtrace_lookup_by_type(dtp, DTRACE_OBJ_EVERY, 1510178479Sjb dtp->dt_ints[i].did_name, &dtt) != 0) { 1511178479Sjb dt_dprintf("failed to lookup integer type %s: %s\n", 1512178479Sjb dtp->dt_ints[i].did_name, 1513178479Sjb dtrace_errmsg(dtp, dtrace_errno(dtp))); 1514178479Sjb return (set_open_errno(dtp, errp, dtp->dt_errno)); 1515178479Sjb } 1516178479Sjb dtp->dt_ints[i].did_ctfp = dtt.dtt_ctfp; 1517178479Sjb dtp->dt_ints[i].did_type = dtt.dtt_type; 1518178479Sjb } 1519178479Sjb 1520178479Sjb /* 1521178479Sjb * Now that we've created the "C" and "D" containers, move them to the 1522178479Sjb * start of the module list so that these types and symbols are found 1523178479Sjb * first (for stability) when iterating through the module list. 1524178479Sjb */ 1525178479Sjb dt_list_delete(&dtp->dt_modlist, dtp->dt_ddefs); 1526178479Sjb dt_list_prepend(&dtp->dt_modlist, dtp->dt_ddefs); 1527178479Sjb 1528178479Sjb dt_list_delete(&dtp->dt_modlist, dtp->dt_cdefs); 1529178479Sjb dt_list_prepend(&dtp->dt_modlist, dtp->dt_cdefs); 1530178479Sjb 1531178479Sjb if (dt_pfdict_create(dtp) == -1) 1532178479Sjb return (set_open_errno(dtp, errp, dtp->dt_errno)); 1533178479Sjb 1534178479Sjb /* 1535178479Sjb * If we are opening libdtrace DTRACE_O_NODEV enable C_ZDEFS by default 1536178479Sjb * because without /dev/dtrace open, we will not be able to load the 1537178479Sjb * names and attributes of any providers or probes from the kernel. 1538178479Sjb */ 1539178479Sjb if (flags & DTRACE_O_NODEV) 1540178479Sjb dtp->dt_cflags |= DTRACE_C_ZDEFS; 1541178479Sjb 1542178479Sjb /* 1543178479Sjb * Load hard-wired inlines into the definition cache by calling the 1544178479Sjb * compiler on the raw definition string defined above. 1545178479Sjb */ 1546178479Sjb if ((pgp = dtrace_program_strcompile(dtp, _dtrace_hardwire, 1547178479Sjb DTRACE_PROBESPEC_NONE, DTRACE_C_EMPTY, 0, NULL)) == NULL) { 1548178479Sjb dt_dprintf("failed to load hard-wired definitions: %s\n", 1549178479Sjb dtrace_errmsg(dtp, dtrace_errno(dtp))); 1550178479Sjb return (set_open_errno(dtp, errp, EDT_HARDWIRE)); 1551178479Sjb } 1552178479Sjb 1553178479Sjb dt_program_destroy(dtp, pgp); 1554178479Sjb 1555178479Sjb /* 1556178479Sjb * Set up the default DTrace library path. Once set, the next call to 1557178479Sjb * dt_compile() will compile all the libraries. We intentionally defer 1558178479Sjb * library processing to improve overhead for clients that don't ever 1559178479Sjb * compile, and to provide better error reporting (because the full 1560178479Sjb * reporting of compiler errors requires dtrace_open() to succeed). 1561178479Sjb */ 1562178479Sjb if (dtrace_setopt(dtp, "libdir", _dtrace_libdir) != 0) 1563178479Sjb return (set_open_errno(dtp, errp, dtp->dt_errno)); 1564178479Sjb 1565178479Sjb return (dtp); 1566178479Sjb} 1567178479Sjb 1568178479Sjbdtrace_hdl_t * 1569178479Sjbdtrace_open(int version, int flags, int *errp) 1570178479Sjb{ 1571178479Sjb return (dt_vopen(version, flags, errp, NULL, NULL)); 1572178479Sjb} 1573178479Sjb 1574178479Sjbdtrace_hdl_t * 1575178479Sjbdtrace_vopen(int version, int flags, int *errp, 1576178479Sjb const dtrace_vector_t *vector, void *arg) 1577178479Sjb{ 1578178479Sjb return (dt_vopen(version, flags, errp, vector, arg)); 1579178479Sjb} 1580178479Sjb 1581178479Sjbvoid 1582178479Sjbdtrace_close(dtrace_hdl_t *dtp) 1583178479Sjb{ 1584178479Sjb dt_ident_t *idp, *ndp; 1585178479Sjb dt_module_t *dmp; 1586178479Sjb dt_provider_t *pvp; 1587178479Sjb dtrace_prog_t *pgp; 1588178479Sjb dt_xlator_t *dxp; 1589178479Sjb dt_dirpath_t *dirp; 1590178479Sjb int i; 1591178479Sjb 1592178570Sjb if (dtp->dt_procs != NULL) 1593249573Spfg dt_proc_hash_destroy(dtp); 1594178570Sjb 1595178479Sjb while ((pgp = dt_list_next(&dtp->dt_programs)) != NULL) 1596178479Sjb dt_program_destroy(dtp, pgp); 1597178479Sjb 1598178479Sjb while ((dxp = dt_list_next(&dtp->dt_xlators)) != NULL) 1599178479Sjb dt_xlator_destroy(dtp, dxp); 1600178479Sjb 1601178479Sjb dt_free(dtp, dtp->dt_xlatormap); 1602178479Sjb 1603178479Sjb for (idp = dtp->dt_externs; idp != NULL; idp = ndp) { 1604178479Sjb ndp = idp->di_next; 1605178479Sjb dt_ident_destroy(idp); 1606178479Sjb } 1607178479Sjb 1608178479Sjb if (dtp->dt_macros != NULL) 1609178479Sjb dt_idhash_destroy(dtp->dt_macros); 1610178479Sjb if (dtp->dt_aggs != NULL) 1611178479Sjb dt_idhash_destroy(dtp->dt_aggs); 1612178479Sjb if (dtp->dt_globals != NULL) 1613178479Sjb dt_idhash_destroy(dtp->dt_globals); 1614178479Sjb if (dtp->dt_tls != NULL) 1615178479Sjb dt_idhash_destroy(dtp->dt_tls); 1616178479Sjb 1617178479Sjb while ((dmp = dt_list_next(&dtp->dt_modlist)) != NULL) 1618178479Sjb dt_module_destroy(dtp, dmp); 1619178479Sjb 1620178479Sjb while ((pvp = dt_list_next(&dtp->dt_provlist)) != NULL) 1621178479Sjb dt_provider_destroy(dtp, pvp); 1622178479Sjb 1623178479Sjb if (dtp->dt_fd != -1) 1624178479Sjb (void) close(dtp->dt_fd); 1625178479Sjb if (dtp->dt_ftfd != -1) 1626178479Sjb (void) close(dtp->dt_ftfd); 1627178479Sjb if (dtp->dt_cdefs_fd != -1) 1628178479Sjb (void) close(dtp->dt_cdefs_fd); 1629178479Sjb if (dtp->dt_ddefs_fd != -1) 1630178479Sjb (void) close(dtp->dt_ddefs_fd); 1631178570Sjb#if defined(sun) 1632178479Sjb if (dtp->dt_stdout_fd != -1) 1633178479Sjb (void) close(dtp->dt_stdout_fd); 1634178570Sjb#else 1635178570Sjb if (dtp->dt_freopen_fp != NULL) 1636178570Sjb (void) fclose(dtp->dt_freopen_fp); 1637178570Sjb#endif 1638178479Sjb 1639178479Sjb dt_epid_destroy(dtp); 1640178479Sjb dt_aggid_destroy(dtp); 1641178479Sjb dt_format_destroy(dtp); 1642248708Spfg dt_strdata_destroy(dtp); 1643178479Sjb dt_buffered_destroy(dtp); 1644178479Sjb dt_aggregate_destroy(dtp); 1645178479Sjb dt_pfdict_destroy(dtp); 1646178479Sjb dt_provmod_destroy(&dtp->dt_provmod); 1647178479Sjb dt_dof_fini(dtp); 1648178479Sjb 1649178479Sjb for (i = 1; i < dtp->dt_cpp_argc; i++) 1650178479Sjb free(dtp->dt_cpp_argv[i]); 1651178479Sjb 1652178479Sjb while ((dirp = dt_list_next(&dtp->dt_lib_path)) != NULL) { 1653178479Sjb dt_list_delete(&dtp->dt_lib_path, dirp); 1654178479Sjb free(dirp->dir_path); 1655178479Sjb free(dirp); 1656178479Sjb } 1657178479Sjb 1658178479Sjb free(dtp->dt_cpp_argv); 1659178479Sjb free(dtp->dt_cpp_path); 1660178479Sjb free(dtp->dt_ld_path); 1661178479Sjb 1662178479Sjb free(dtp->dt_mods); 1663178479Sjb free(dtp->dt_provs); 1664178479Sjb free(dtp); 1665178479Sjb} 1666178479Sjb 1667178479Sjbint 1668178479Sjbdtrace_provider_modules(dtrace_hdl_t *dtp, const char **mods, int nmods) 1669178479Sjb{ 1670178479Sjb dt_provmod_t *prov; 1671178479Sjb int i = 0; 1672178479Sjb 1673178479Sjb for (prov = dtp->dt_provmod; prov != NULL; prov = prov->dp_next, i++) { 1674178479Sjb if (i < nmods) 1675178479Sjb mods[i] = prov->dp_name; 1676178479Sjb } 1677178479Sjb 1678178479Sjb return (i); 1679178479Sjb} 1680178479Sjb 1681178479Sjbint 1682178479Sjbdtrace_ctlfd(dtrace_hdl_t *dtp) 1683178479Sjb{ 1684178479Sjb return (dtp->dt_fd); 1685178479Sjb} 1686