KNF.
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uebayasi
parent
39a57b1caa
commit
6ed9c23d3b
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@ -1,4 +1,4 @@
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/* $NetBSD: sdt.c,v 1.6 2010/03/13 22:31:15 christos Exp $ */
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/* $NetBSD: sdt.c,v 1.7 2011/07/29 13:10:23 uebayasi Exp $ */
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/*-
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* Copyright (c) 2010 The NetBSD Foundation, Inc.
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@ -107,37 +107,37 @@ SDT_PROBE_DECLARE(proc,,,lwp_exit);
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/* define the provider */
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static sdt_provider_t l7_provider = {
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"proc", /* provider name */
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0, /* registered ID - leave as 0 */
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{
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{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_COMMON },
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{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
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{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
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{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_COMMON },
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{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
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},
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"proc", /* provider name */
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0, /* registered ID - leave as 0 */
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{
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{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_COMMON },
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{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_UNKNOWN },
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{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
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{ DTRACE_STABILITY_EVOLVING, DTRACE_STABILITY_EVOLVING, DTRACE_CLASS_COMMON },
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{ DTRACE_STABILITY_PRIVATE, DTRACE_STABILITY_PRIVATE, DTRACE_CLASS_ISA },
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},
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/* list all probes belonging to the provider */
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{
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&SDT_NAME(proc,,,create),
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&SDT_NAME(proc,,,exec),
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&SDT_NAME(proc,,,exec_success),
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&SDT_NAME(proc,,,exec_failure),
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&SDT_NAME(proc,,,signal_send),
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&SDT_NAME(proc,,,signal_discard),
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&SDT_NAME(proc,,,signal_clear),
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&SDT_NAME(proc,,,signal_handle),
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&SDT_NAME(proc,,,lwp_create),
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&SDT_NAME(proc,,,lwp_start),
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&SDT_NAME(proc,,,lwp_exit),
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NULL /* NULL terminated list */
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}
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/* list all probes belonging to the provider */
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{
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&SDT_NAME(proc,,,create),
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&SDT_NAME(proc,,,exec),
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&SDT_NAME(proc,,,exec_success),
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&SDT_NAME(proc,,,exec_failure),
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&SDT_NAME(proc,,,signal_send),
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&SDT_NAME(proc,,,signal_discard),
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&SDT_NAME(proc,,,signal_clear),
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&SDT_NAME(proc,,,signal_handle),
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&SDT_NAME(proc,,,lwp_create),
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&SDT_NAME(proc,,,lwp_start),
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&SDT_NAME(proc,,,lwp_exit),
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NULL /* NULL terminated list */
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}
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};
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/* list of local providers to register with DTrace */
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static sdt_provider_t *sdt_providers[] = {
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&l7_provider,
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NULL /* NULL terminated list */
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&l7_provider,
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NULL /* NULL terminated list */
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};
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static sdt_provider_t **sdt_list = NULL; /* registered provider list */
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@ -167,7 +167,7 @@ sdt_getargdesc(void *arg, dtrace_id_t id, void *parg, dtrace_argdesc_t *desc)
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sizeof(desc->dtargd_native));
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desc->dtargd_mapping = desc->dtargd_ndx;
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if (sprobe->argx[desc->dtargd_ndx] != NULL) {
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strncpy(desc->dtargd_xlate, sprobe->argx[desc->dtargd_ndx],
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strncpy(desc->dtargd_xlate, sprobe->argx[desc->dtargd_ndx],
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sizeof(desc->dtargd_xlate));
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}
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#ifdef SDT_DEBUG
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@ -197,16 +197,16 @@ sdt_getargdesc(void *arg, dtrace_id_t id, void *parg, dtrace_argdesc_t *desc)
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static void
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sdt_provide(void *arg, const dtrace_probedesc_t *desc)
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{
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sdt_provider_t *sprov = arg;
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sdt_provider_t *sprov = arg;
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int res;
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int ind;
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int num_probes=0;
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int num_probes = 0;
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#ifdef SDT_DEBUG
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if (desc == NULL) {
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printf("sdt: provide null\n");
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} else {
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printf("sdt: provide %d %02x:%02x:%02x:%02x\n",
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printf("sdt: provide %d %02x:%02x:%02x:%02x\n",
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desc->dtpd_id,
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desc->dtpd_provider[0],
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desc->dtpd_mod[0],
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@ -215,7 +215,7 @@ sdt_provide(void *arg, const dtrace_probedesc_t *desc)
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}
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#endif
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for (ind=0; sprov->probes[ind] != NULL; ind++) {
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for (ind = 0; sprov->probes[ind] != NULL; ind++) {
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if (sprov->probes[ind]->created == 0) {
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res = dtrace_probe_create(sprov->id,
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sprov->probes[ind]->module,
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@ -241,14 +241,14 @@ sdt_provide(void *arg, const dtrace_probedesc_t *desc)
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static void
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sdt_destroy(void *arg, dtrace_id_t id, void *parg)
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{
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sdt_provider_t *sprov = arg;
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int ind;
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sdt_provider_t *sprov = arg;
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int ind;
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#ifdef SDT_DEBUG
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printf("sdt: %s\n", __func__);
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#endif
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for (ind=0; sprov->probes[ind] != NULL; ind++) {
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for (ind = 0; sprov->probes[ind] != NULL; ind++) {
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if (sprov->probes[ind]->id == id) {
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#ifdef SDT_DEBUG
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printf("%s: destroying probe %d (%s:%s:%s:%s)\n",
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@ -269,14 +269,14 @@ sdt_destroy(void *arg, dtrace_id_t id, void *parg)
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static int
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sdt_enable(void *arg, dtrace_id_t id, void *parg)
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{
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sdt_provider_t *sprov = arg;
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int ind;
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sdt_provider_t *sprov = arg;
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int ind;
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#ifdef SDT_DEBUG
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printf("sdt: %s\n", __func__);
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#endif
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for (ind=0; sprov->probes[ind] != NULL; ind++) {
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for (ind = 0; sprov->probes[ind] != NULL; ind++) {
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if (sprov->probes[ind]->id == id) {
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#ifdef SDT_DEBUG
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printf("%s: enabling probe %d (%s:%s:%s:%s)\n",
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@ -297,14 +297,14 @@ sdt_enable(void *arg, dtrace_id_t id, void *parg)
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static void
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sdt_disable(void *arg, dtrace_id_t id, void *parg)
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{
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sdt_provider_t *sprov = arg;
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int ind;
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sdt_provider_t *sprov = arg;
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int ind;
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#ifdef SDT_DEBUG
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printf("sdt: %s\n", __func__);
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#endif
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for (ind=0; sprov->probes[ind] != NULL; ind++) {
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for (ind = 0; sprov->probes[ind] != NULL; ind++) {
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if (sprov->probes[ind]->id == id) {
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#ifdef SDT_DEBUG
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printf("%s: disabling probe %d (%s:%s:%s:%s)\n",
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@ -327,12 +327,12 @@ sdt_register(sdt_provider_t *prov)
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int res;
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/* make sure the provider is not already registered */
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for (ind=0; ind < sdt_count; ind++) {
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if (strncmp(sdt_list[ind]->name, prov->name,
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SDT_MAX_NAME_SIZE) == 0) {
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printf("sdt: provider %s already registered\n", prov->name);
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return -1;
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}
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for (ind = 0; ind < sdt_count; ind++) {
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if (strncmp(sdt_list[ind]->name, prov->name,
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SDT_MAX_NAME_SIZE) == 0) {
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printf("sdt: provider %s already registered\n", prov->name);
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return -1;
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}
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}
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/* register the new provider */
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@ -357,17 +357,17 @@ sdt_unregister(sdt_provider_t *prov)
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int res;
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/* find the provider reference */
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for (ind=0; ind < sdt_count; ind++) {
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for (ind = 0; ind < sdt_count; ind++) {
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if (sdt_list[ind] == prov) {
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res = dtrace_unregister(sdt_list[ind]->id);
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if (res != 0) {
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printf(
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printf(
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"sdt: failed to unregister provider %s\n",
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sdt_list[ind]->name);
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}
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/* remove provider from list */
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sdt_list[ind] = sdt_list[--sdt_count];
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return 0;;
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return 0;
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}
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}
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@ -380,7 +380,7 @@ sdt_unregister(sdt_provider_t *prov)
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static void
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sdt_load(void *dummy)
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{
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int ind;
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int ind;
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#ifdef SDT_DEBUG
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printf("sdt: %s\n", __func__);
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@ -396,14 +396,14 @@ sdt_load(void *dummy)
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sdt_count = 0;
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if (sdt_list == NULL) {
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printf("sdt: failed to alloc provider list\n");
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return;
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printf("sdt: failed to alloc provider list\n");
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return;
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}
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for (ind=0; sdt_providers[ind] != NULL; ind++) {
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for (ind = 0; sdt_providers[ind] != NULL; ind++) {
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if (sdt_count >= SDT_MAX_PROVIDER) {
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printf("sdt: too many providers\n");
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break;
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printf("sdt: too many providers\n");
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break;
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}
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sdt_register(sdt_providers[ind]);
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@ -417,7 +417,7 @@ sdt_load(void *dummy)
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static int
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sdt_unload()
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sdt_unload(void)
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{
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int error = 0;
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int res = 0;
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@ -427,20 +427,20 @@ sdt_unload()
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printf("sdt: %s\n", __func__);
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#endif
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for (ind=0; ind < sdt_count; ind++) {
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if ((res = dtrace_unregister(sdt_list[ind]->id)) != 0) {
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for (ind = 0; ind < sdt_count; ind++) {
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if ((res = dtrace_unregister(sdt_list[ind]->id)) != 0) {
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#ifdef SDT_DEBUG
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printf("%s: failed to unregister %s error = %d\n",
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printf("%s: failed to unregister %s error = %d\n",
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sdt_list[ind]->name, res);
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#endif
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error = res;
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} else {
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error = res;
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} else {
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#ifdef SDT_DEBUG
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printf("sdt: unregistered %s id = %d\n",
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sdt_list[ind]->name,
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sdt_list[ind]->id);
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printf("sdt: unregistered %s id = %d\n",
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sdt_list[ind]->name,
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sdt_list[ind]->id);
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#endif
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}
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}
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}
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kmem_free(sdt_list, sizeof(sdt_provider_t *) * SDT_MAX_PROVIDER);
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