1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26/* #pragma ident "@(#)sdt_subr.c 1.7 06/04/03 SMI" */ 27 28#include <sys/sdt_impl.h> 29 30static dtrace_pattr_t vtrace_attr = { 31{ DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_ISA }, 32{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 33{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 34{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 35{ DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_ISA }, 36}; 37 38static dtrace_pattr_t info_attr = { 39{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 40{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 41{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 42{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 43{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA }, 44}; 45 46static dtrace_pattr_t fpu_attr = { 47{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 48{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 49{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 50{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_CPU }, 51{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA }, 52}; 53 54static dtrace_pattr_t fsinfo_attr = { 55{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 56{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 57{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 58{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 59{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 60}; 61 62static dtrace_pattr_t stab_attr = { 63{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 64{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 65{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 66{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 67{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 68}; 69 70static dtrace_pattr_t sdt_attr = { 71{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 72{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 73{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 74{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA }, 75{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA }, 76}; 77 78sdt_provider_t sdt_providers[] = { 79 { "vtrace", "__vtrace____", &vtrace_attr, 0 }, 80 { "sysinfo", "__cpu_sysinfo____", &info_attr, 0 }, 81 { "vminfo", "__vminfo____", &info_attr, 0 }, 82 { "fpuinfo", "__fpuinfo____", &fpu_attr, 0 }, 83 { "sched", "__sched____", &stab_attr, 0 }, 84 { "proc", "__proc____", &stab_attr, 0 }, 85 { "io", "__io____", &stab_attr, 0 }, 86 { "mib", "__mib____", &stab_attr, 0 }, 87 { "fsinfo", "__fsinfo____", &fsinfo_attr, 0 }, 88 { "sdt", "__sdt____", &sdt_attr, 0 }, 89 { NULL } 90}; 91 92#warning !!! Need xnu cognate for disp_t. 93#warning !!! Need translators for bufinfo_t, cpuinfo_t, devinfo_t, fileinfo_t. 94sdt_argdesc_t sdt_args[] = { 95 { "sched", "wakeup", 0, 0, "struct thread *", "lwpsinfo_t *" }, 96 { "sched", "wakeup", 1, 0, "struct proc *", "psinfo_t *" }, 97 { "sched", "dequeue", 0, 0, "struct thread *", "lwpsinfo_t *" }, 98 { "sched", "dequeue", 1, 0, "struct proc *", "psinfo_t *" }, 99 { "sched", "dequeue", 2, 1, "disp_t *", "cpuinfo_t *" }, 100 { "sched", "enqueue", 0, 0, "struct thread *", "lwpsinfo_t *" }, 101 { "sched", "enqueue", 1, 0, "struct proc *", "psinfo_t *" }, 102 { "sched", "enqueue", 2, 1, "disp_t *", "cpuinfo_t *" }, 103 { "sched", "enqueue", 3, 2, "int", NULL }, 104 { "sched", "off-cpu", 0, 0, "struct thread *", "lwpsinfo_t *" }, 105 { "sched", "off-cpu", 1, 0, "struct proc *", "psinfo_t *" }, 106 { "sched", "tick", 0, 0, "struct thread *", "lwpsinfo_t *" }, 107 { "sched", "tick", 1, 0, "struct proc *", "psinfo_t *" }, 108 { "sched", "change-pri", 0, 0, "struct thread *", "lwpsinfo_t *" }, 109 { "sched", "change-pri", 1, 0, "struct proc *", "psinfo_t *" }, 110 { "sched", "change-pri", 2, 1, "pri_t", NULL }, 111 { "sched", "schedctl-nopreempt", 0, 0, "struct thread *", "lwpsinfo_t *" }, 112 { "sched", "schedctl-nopreempt", 1, 0, "struct proc *", "psinfo_t *" }, 113 { "sched", "schedctl-nopreempt", 2, 1, "int", NULL }, 114 { "sched", "schedctl-preempt", 0, 0, "struct thread *", "lwpsinfo_t *" }, 115 { "sched", "schedctl-preempt", 1, 0, "struct proc *", "psinfo_t *" }, 116 { "sched", "schedctl-yield", 0, 0, "int", NULL }, 117 { "sched", "surrender", 0, 0, "struct thread *", "lwpsinfo_t *" }, 118 { "sched", "surrender", 1, 0, "struct proc *", "psinfo_t *" }, 119 120 { "proc", "create", 0, 0, "struct proc *", "psinfo_t *" }, 121 { "proc", "exec", 0, 0, "string", NULL }, 122 { "proc", "exec-failure", 0, 0, "int", NULL }, 123 /* proc:::exec-success has no arguments */ 124 { "proc", "exit", 0, 0, "int", NULL }, 125 { "proc", "fault", 0, 0, "int", NULL }, 126 { "proc", "fault", 1, 1, "siginfo_t *", NULL }, 127 { "proc", "lwp-create", 0, 0, "struct thread *", "lwpsinfo_t *" }, 128 { "proc", "lwp-create", 1, 1, "struct proc *", "psinfo_t *" }, 129 /* proc:::lwp-start has no arguments */ 130 /* proc:::lwp-exit has no arguments */ 131 { "proc", "signal-clear", 0, 0, "int", NULL }, 132 { "proc", "signal-clear", 1, 1, "siginfo_t *", NULL }, 133 { "proc", "signal-discard", 0, 0, "struct thread *", "lwpsinfo_t *" }, 134 { "proc", "signal-discard", 1, 1, "struct proc *", "psinfo_t *" }, 135 { "proc", "signal-discard", 2, 2, "int", NULL }, 136 { "proc", "signal-handle", 0, 0, "int", NULL }, 137 { "proc", "signal-handle", 1, 1, "siginfo_t *", NULL }, 138 { "proc", "signal-handle", 2, 2, "void (*)(void)", NULL }, 139 { "proc", "signal-send", 0, 0, "struct thread *", "lwpsinfo_t *" }, 140 { "proc", "signal-send", 1, 1, "struct proc *", "psinfo_t *" }, 141 { "proc", "signal-send", 2, 2, "int", NULL }, 142 /* proc:::start has no arguments */ 143 144 { "io", "start", 0, 0, "struct buf *", "bufinfo_t *" }, 145 { "io", "start", 1, 0, "struct buf *", "devinfo_t *" }, 146 { "io", "start", 2, 0, "struct buf *", "fileinfo_t *" }, 147 { "io", "done", 0, 0, "struct buf *", "bufinfo_t *" }, 148 { "io", "done", 1, 0, "struct buf *", "devinfo_t *" }, 149 { "io", "done", 2, 0, "struct buf *", "fileinfo_t *" }, 150 { "io", "wait-start", 0, 0, "struct buf *", "bufinfo_t *" }, 151 { "io", "wait-start", 1, 0, "struct buf *", "devinfo_t *" }, 152 { "io", "wait-start", 2, 0, "struct buf *", "fileinfo_t *" }, 153 { "io", "wait-done", 0, 0, "struct buf *", "bufinfo_t *" }, 154 { "io", "wait-done", 1, 0, "struct buf *", "devinfo_t *" }, 155 { "io", "wait-done", 2, 0, "struct buf *", "fileinfo_t *" }, 156 157 { "vminfo", "anonfree", 0, 0, "int", NULL }, 158 { "vminfo", "anonpgin", 0, 0, "int", NULL }, 159 { "vminfo", "anonpgout", 0, 0, "int", NULL }, 160 { "vminfo", "as_fault", 0, 0, "int", NULL }, 161 { "vminfo", "cow_fault", 0, 0, "int", NULL }, 162 { "vminfo", "dfree", 0, 0, "int", NULL }, 163 { "vminfo", "execfree", 0, 0, "int", NULL }, 164 { "vminfo", "execpgin", 0, 0, "int", NULL }, 165 { "vminfo", "execpgout", 0, 0, "int", NULL }, 166 { "vminfo", "fsfree", 0, 0, "int", NULL }, 167 { "vminfo", "fspgin", 0, 0, "int", NULL }, 168 { "vminfo", "fspgout", 0, 0, "int", NULL }, 169 { "vminfo", "kerenl_asflt", 0, 0, "int", NULL }, 170 { "vminfo", "maj_fault", 0, 0, "int", NULL }, 171 { "vminfo", "pgfrec", 0, 0, "int", NULL }, 172 { "vminfo", "pgin", 0, 0, "int", NULL }, 173 { "vminfo", "pgout", 0, 0, "int", NULL }, 174 { "vminfo", "pgpgin", 0, 0, "int", NULL }, 175 { "vminfo", "pgpgout", 0, 0, "int", NULL }, 176 { "vminfo", "pgrec", 0, 0, "int", NULL }, 177 { "vminfo", "pgrrun", 0, 0, "int", NULL }, 178 { "vminfo", "pgswapin", 0, 0, "int", NULL }, 179 { "vminfo", "pgswapout", 0, 0, "int", NULL }, 180 { "vminfo", "prot_fault", 0, 0, "int", NULL }, 181 { "vminfo", "rev", 0, 0, "int", NULL }, 182 { "vminfo", "scan", 0, 0, "int", NULL }, 183 { "vminfo", "softlock", 0, 0, "int", NULL }, 184 { "vminfo", "swapin", 0, 0, "int", NULL }, 185 { "vminfo", "swapout", 0, 0, "int", NULL }, 186 { "vminfo", "zfod", 0, 0, "int", NULL }, 187 188 { "mib", NULL, 0, 0, "int", NULL }, 189 { "fsinfo", NULL, 0, 0, "struct vnode *", "fileinfo_t *" }, 190 { "fsinfo", NULL, 1, 1, "int", "int" }, 191 { NULL } 192}; 193 194/*ARGSUSED*/ 195void 196sdt_getargdesc(void *arg, dtrace_id_t id, void *parg, dtrace_argdesc_t *desc) 197{ 198#pragma unused(arg, id) 199 sdt_probe_t *sdp = parg; 200 int i; 201 202 desc->dtargd_native[0] = '\0'; 203 desc->dtargd_xlate[0] = '\0'; 204 205 for (i = 0; sdt_args[i].sda_provider != NULL; i++) { 206 sdt_argdesc_t *a = &sdt_args[i]; 207 208 if (strcmp(sdp->sdp_provider->sdtp_name, a->sda_provider) != 0) 209 continue; 210 211 if (a->sda_name != NULL && 212 strcmp(sdp->sdp_name, a->sda_name) != 0) 213 continue; 214 215 if (desc->dtargd_ndx != a->sda_ndx) 216 continue; 217 218 if (a->sda_native != NULL) 219 (void) strcpy(desc->dtargd_native, a->sda_native); 220 221 if (a->sda_xlate != NULL) 222 (void) strcpy(desc->dtargd_xlate, a->sda_xlate); 223 224 desc->dtargd_mapping = a->sda_mapping; 225 return; 226 } 227 228 desc->dtargd_ndx = DTRACE_ARGNONE; 229} 230