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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/sdt_impl.h> 30 31 static dtrace_pattr_t vtrace_attr = { 32 { DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_ISA }, 33 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 34 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 35 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 36 { DTRACE_STABILITY_UNSTABLE, DTRACE_STABILITY_UNSTABLE, DTRACE_CLASS_ISA }, 37 }; 38 39 static dtrace_pattr_t info_attr = { 40 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 41 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 42 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 43 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 44 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA }, 45 }; 46 47 static dtrace_pattr_t fpu_attr = { 48 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 49 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 50 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 51 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_CPU }, 52 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA }, 53 }; 54 55 static dtrace_pattr_t stab_attr = { 56 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 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 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 61 }; 62 63 static dtrace_pattr_t sdt_attr = { 64 { DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_ISA }, 65 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 66 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN }, 67 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA }, 68 { DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA }, 69 }; 70 71 sdt_provider_t sdt_providers[] = { 72 { "vtrace", "__vtrace_", &vtrace_attr, 0 }, 73 { "sysinfo", "__cpu_sysinfo_", &info_attr, 0 }, 74 { "vminfo", "__cpu_vminfo_", &info_attr, 0 }, 75 { "fpuinfo", "__fpuinfo_", &fpu_attr, 0 }, 76 { "sched", "__sched_", &stab_attr, 0 }, 77 { "proc", "__proc_", &stab_attr, 0 }, 78 { "io", "__io_", &stab_attr, 0 }, 79 { "mib", "__mib_", &stab_attr, 0 }, 80 { "sdt", NULL, &sdt_attr, 0 }, 81 { NULL } 82 }; 83 84 sdt_argdesc_t sdt_args[] = { 85 { "sched", "wakeup", 0, 0, "kthread_t *", "lwpsinfo_t *" }, 86 { "sched", "wakeup", 1, 0, "kthread_t *", "psinfo_t *" }, 87 { "sched", "dequeue", 0, 0, "kthread_t *", "lwpsinfo_t *" }, 88 { "sched", "dequeue", 1, 0, "kthread_t *", "psinfo_t *" }, 89 { "sched", "dequeue", 2, 1, "disp_t *", "cpuinfo_t *" }, 90 { "sched", "enqueue", 0, 0, "kthread_t *", "lwpsinfo_t *" }, 91 { "sched", "enqueue", 1, 0, "kthread_t *", "psinfo_t *" }, 92 { "sched", "enqueue", 2, 1, "disp_t *", "cpuinfo_t *" }, 93 { "sched", "enqueue", 3, 2, "int" }, 94 { "sched", "off-cpu", 0, 0, "kthread_t *", "lwpsinfo_t *" }, 95 { "sched", "off-cpu", 1, 0, "kthread_t *", "psinfo_t *" }, 96 { "sched", "tick", 0, 0, "kthread_t *", "lwpsinfo_t *" }, 97 { "sched", "tick", 1, 0, "kthread_t *", "psinfo_t *" }, 98 { "sched", "change-pri", 0, 0, "kthread_t *", "lwpsinfo_t *" }, 99 { "sched", "change-pri", 1, 0, "kthread_t *", "psinfo_t *" }, 100 { "sched", "change-pri", 2, 1, "pri_t" }, 101 { "sched", "schedctl-nopreempt", 0, 0, "kthread_t *", "lwpsinfo_t *" }, 102 { "sched", "schedctl-nopreempt", 1, 0, "kthread_t *", "psinfo_t *" }, 103 { "sched", "schedctl-nopreempt", 2, 1, "int" }, 104 { "sched", "schedctl-preempt", 0, 0, "kthread_t *", "lwpsinfo_t *" }, 105 { "sched", "schedctl-preempt", 1, 0, "kthread_t *", "psinfo_t *" }, 106 { "proc", "create", 0, 0, "proc_t *", "psinfo_t *" }, 107 { "proc", "exec", 0, 0, "string" }, 108 { "proc", "exec-failure", 0, 0, "int" }, 109 { "proc", "exit", 0, 0, "int" }, 110 { "proc", "fault", 0, 0, "int" }, 111 { "proc", "fault", 1, 1, "siginfo_t *" }, 112 { "proc", "lwp-create", 0, 0, "kthread_t *", "lwpsinfo_t *" }, 113 { "proc", "lwp-create", 1, 0, "kthread_t *", "psinfo_t *" }, 114 { "proc", "signal-clear", 0, 0, "int" }, 115 { "proc", "signal-clear", 1, 1, "siginfo_t *" }, 116 { "proc", "signal-discard", 0, 0, "kthread_t *", "lwpsinfo_t *" }, 117 { "proc", "signal-discard", 1, 1, "proc_t *", "psinfo_t *" }, 118 { "proc", "signal-discard", 2, 2, "int" }, 119 { "proc", "signal-handle", 0, 0, "int" }, 120 { "proc", "signal-handle", 1, 1, "siginfo_t *" }, 121 { "proc", "signal-handle", 2, 2, "void (*)(void)" }, 122 { "proc", "signal-send", 0, 0, "kthread_t *", "lwpsinfo_t *" }, 123 { "proc", "signal-send", 1, 0, "kthread_t *", "psinfo_t *" }, 124 { "proc", "signal-send", 2, 1, "int" }, 125 { "io", "start", 0, 0, "buf_t *", "bufinfo_t *" }, 126 { "io", "start", 1, 0, "buf_t *", "devinfo_t *" }, 127 { "io", "start", 2, 0, "buf_t *", "fileinfo_t *" }, 128 { "io", "done", 0, 0, "buf_t *", "bufinfo_t *" }, 129 { "io", "done", 1, 0, "buf_t *", "devinfo_t *" }, 130 { "io", "done", 2, 0, "buf_t *", "fileinfo_t *" }, 131 { "io", "wait-start", 0, 0, "buf_t *", "bufinfo_t *" }, 132 { "io", "wait-start", 1, 0, "buf_t *", "devinfo_t *" }, 133 { "io", "wait-start", 2, 0, "buf_t *", "fileinfo_t *" }, 134 { "io", "wait-done", 0, 0, "buf_t *", "bufinfo_t *" }, 135 { "io", "wait-done", 1, 0, "buf_t *", "devinfo_t *" }, 136 { "io", "wait-done", 2, 0, "buf_t *", "fileinfo_t *" }, 137 { "mib", NULL, 0, 0, "int" }, 138 { NULL } 139 }; 140 141 /*ARGSUSED*/ 142 void 143 sdt_getargdesc(void *arg, dtrace_id_t id, void *parg, dtrace_argdesc_t *desc) 144 { 145 sdt_probe_t *sdp = parg; 146 int i; 147 148 desc->dtargd_native[0] = '\0'; 149 desc->dtargd_xlate[0] = '\0'; 150 151 for (i = 0; sdt_args[i].sda_provider != NULL; i++) { 152 sdt_argdesc_t *a = &sdt_args[i]; 153 154 if (strcmp(sdp->sdp_provider->sdtp_name, a->sda_provider) != 0) 155 continue; 156 157 if (a->sda_name != NULL && 158 strcmp(sdp->sdp_name, a->sda_name) != 0) 159 continue; 160 161 if (desc->dtargd_ndx != a->sda_ndx) 162 continue; 163 164 if (a->sda_native != NULL) 165 (void) strcpy(desc->dtargd_native, a->sda_native); 166 167 if (a->sda_xlate != NULL) 168 (void) strcpy(desc->dtargd_xlate, a->sda_xlate); 169 170 desc->dtargd_mapping = a->sda_mapping; 171 return; 172 } 173 174 desc->dtargd_ndx = DTRACE_ARGNONE; 175 } 176