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-rw-r--r--usr/src/cmd/mdb/common/modules/sv/sv.c624
1 files changed, 0 insertions, 624 deletions
diff --git a/usr/src/cmd/mdb/common/modules/sv/sv.c b/usr/src/cmd/mdb/common/modules/sv/sv.c
deleted file mode 100644
index 5c6ab5924f..0000000000
--- a/usr/src/cmd/mdb/common/modules/sv/sv.c
+++ /dev/null
@@ -1,624 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
- */
-
-#include <sys/types.h>
-#include <sys/mdb_modapi.h>
-#include <sys/ddi.h>
-#include <sys/sunddi.h>
-#include <sys/sunldi.h>
-
-#include <sys/nsctl/nsctl.h>
-#include <sys/unistat/spcs_s.h>
-#include <sys/unistat/spcs_s_k.h>
-
-#include <sys/nsctl/sv.h>
-#include <sys/nsctl/sv_impl.h>
-
-#include <sys/nsctl/nsvers.h>
-
-/*
- * Walker for an array of sv_dev_t structures.
- * A global walk is assumed to start at sv_devs.
- */
-
-struct sv_dev_winfo {
- uintptr_t start;
- uintptr_t end;
-};
-
-
-static int
-sv_dev_winit(mdb_walk_state_t *wsp)
-{
- struct sv_dev_winfo *winfo;
- sv_dev_t *sv_devs;
- int sv_max_devices;
-
- winfo = mdb_zalloc(sizeof (struct sv_dev_winfo), UM_SLEEP);
-
- if (mdb_readvar(&sv_devs, "sv_devs") == -1) {
- mdb_warn("failed to read 'sv_devs'");
- mdb_free(winfo, sizeof (struct sv_dev_winfo));
- return (WALK_ERR);
- }
-
- if (mdb_readvar(&sv_max_devices, "sv_max_devices") == -1) {
- mdb_warn("failed to read 'sv_max_devices'");
- mdb_free(winfo, sizeof (struct sv_dev_winfo));
- return (WALK_ERR);
- }
-
- winfo->start = (uintptr_t)sv_devs;
- winfo->end = (uintptr_t)(sv_devs + sv_max_devices);
-
- if (wsp->walk_addr == NULL)
- wsp->walk_addr = winfo->start;
-
- wsp->walk_data = winfo;
- return (WALK_NEXT);
-}
-
-
-static int
-sv_dev_wstep(mdb_walk_state_t *wsp)
-{
- struct sv_dev_winfo *winfo = wsp->walk_data;
- int status;
-
- if (wsp->walk_addr == NULL)
- return (WALK_DONE);
-
- if (wsp->walk_addr >= winfo->end)
- return (WALK_DONE);
-
- status = wsp->walk_callback(wsp->walk_addr, wsp->walk_data,
- wsp->walk_cbdata);
-
- wsp->walk_addr += sizeof (sv_dev_t);
- return (status);
-}
-
-
-static void
-sv_dev_wfini(mdb_walk_state_t *wsp)
-{
- mdb_free(wsp->walk_data, sizeof (struct sv_dev_winfo));
-}
-
-
-/*
- * Walker for an sv hash chain.
- * Global walks are disallowed.
- */
-
-static int
-sv_hash_winit(mdb_walk_state_t *wsp)
-{
- if (wsp->walk_addr == NULL)
- return (WALK_ERR);
-
- wsp->walk_data = mdb_zalloc(sizeof (sv_dev_t), UM_SLEEP);
-
- return (WALK_NEXT);
-}
-
-
-static int
-sv_hash_wstep(mdb_walk_state_t *wsp)
-{
- int status;
-
- if (wsp->walk_addr == NULL)
- return (WALK_DONE);
-
- if (mdb_vread(wsp->walk_data,
- sizeof (sv_dev_t), wsp->walk_addr) == -1) {
- mdb_warn("failed to read sv_dev at %p", wsp->walk_addr);
- return (WALK_DONE);
- }
-
- status = wsp->walk_callback(wsp->walk_addr, wsp->walk_data,
- wsp->walk_cbdata);
-
- wsp->walk_addr = (uintptr_t)(((sv_dev_t *)wsp->walk_data)->sv_hash);
- return (status);
-}
-
-
-static void
-sv_hash_wfini(mdb_walk_state_t *wsp)
-{
- mdb_free(wsp->walk_data, sizeof (sv_dev_t));
-}
-
-
-/*
- * Walker for an array of sv_maj_t structures.
- * A global walk is assumed to start at sv_majors.
- */
-
-sv_maj_t *sv_majors[SV_MAJOR_HASH_CNT + 1] = {0};
-
-static int
-sv_maj_winit(mdb_walk_state_t *wsp)
-{
- if (wsp->walk_addr == NULL) {
- if (mdb_readvar(&sv_majors, "sv_majors") == -1) {
- mdb_warn("failed to read 'sv_majors'");
- return (WALK_ERR);
- }
- } else {
- sv_majors[0] = (sv_maj_t *)wsp->walk_addr;
- }
-
- wsp->walk_addr = (uintptr_t)&sv_majors[0];
- wsp->walk_data = mdb_zalloc(sizeof (sv_maj_t), UM_SLEEP);
-
- return (WALK_NEXT);
-}
-
-
-static int
-sv_maj_wstep(mdb_walk_state_t *wsp)
-{
- uintptr_t addr;
- int status = DCMD_OK;
-
- if (wsp->walk_addr == NULL)
- return (WALK_DONE);
-
- if (wsp->walk_addr >= (uintptr_t)&sv_majors[SV_MAJOR_HASH_CNT])
- return (WALK_DONE);
-
- for (addr = *(uintptr_t *)wsp->walk_addr; addr;
- addr = (uintptr_t)(((sv_maj_t *)wsp->walk_data)->sm_next)) {
-
- if (mdb_vread(wsp->walk_data, sizeof (sv_maj_t), addr)
- != sizeof (sv_maj_t)) {
- mdb_warn("failed to read sv_maj at %p", addr);
- status = DCMD_ERR;
- break;
- }
-
- status = wsp->walk_callback(addr, wsp->walk_data,
- wsp->walk_cbdata);
- if (status != DCMD_OK)
- break;
- }
-
- wsp->walk_addr += sizeof (sv_maj_t *);
- return (status);
-}
-
-
-static void
-sv_maj_wfini(mdb_walk_state_t *wsp)
-{
- mdb_free(wsp->walk_data, sizeof (sv_maj_t));
-}
-
-
-/*
- * Walker for an sv gclient chain.
- * A global walk is assumed to start at sv_gclients.
- */
-
-static int
-sv_gclient_winit(mdb_walk_state_t *wsp)
-{
- if (wsp->walk_addr == NULL &&
- mdb_readvar(&wsp->walk_addr, "sv_gclients") == -1) {
- mdb_warn("unable to read 'sv_gclients'");
- return (WALK_ERR);
- }
-
- wsp->walk_data = mdb_zalloc(sizeof (sv_gclient_t), UM_SLEEP);
-
- return (WALK_NEXT);
-}
-
-
-static int
-sv_gclient_wstep(mdb_walk_state_t *wsp)
-{
- int status;
-
- if (wsp->walk_addr == NULL)
- return (WALK_DONE);
-
- if (mdb_vread(wsp->walk_data,
- sizeof (sv_gclient_t), wsp->walk_addr) == -1) {
- mdb_warn("failed to read sv_gclient at %p", wsp->walk_addr);
- return (WALK_DONE);
- }
-
- status = wsp->walk_callback(wsp->walk_addr, wsp->walk_data,
- wsp->walk_cbdata);
-
- wsp->walk_addr = (uintptr_t)(((sv_gclient_t *)wsp->walk_data)->sg_next);
- return (status);
-}
-
-
-static void
-sv_gclient_wfini(mdb_walk_state_t *wsp)
-{
- mdb_free(wsp->walk_data, sizeof (sv_gclient_t));
-}
-
-
-/*
- * Display a single sv_glcient_t structure.
- * If called with no address, performs a global walk of all sv_gclients.
- */
-static int
-sv_gclient(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
-{
- sv_gclient_t sg;
- char name[64];
-
- if (argc != 0)
- return (DCMD_USAGE);
-
- if (!(flags & DCMD_ADDRSPEC)) {
- /*
- * paranoid mode on: qualify walker name with module name
- * using '`' syntax.
- */
- if (mdb_walk_dcmd("sv`sv_gclient",
- "sv`sv_gclient", argc, argv) == -1) {
- mdb_warn("failed to walk 'sv_gclient'");
- return (DCMD_ERR);
- }
- return (DCMD_OK);
- }
-
- if (mdb_vread(&sg, sizeof (sg), addr) != sizeof (sg)) {
- mdb_warn("failed to read sv_gclient at %p", addr);
- return (DCMD_ERR);
- }
-
- if (DCMD_HDRSPEC(flags)) {
- mdb_printf("%-?s %8T%-?s %8T%-16s %8T%s\n",
- "ADDR", "NEXT", "ID", "NAME");
- }
-
- if (mdb_readstr(name, sizeof (name), (uintptr_t)sg.sg_name) == -1) {
- mdb_warn("failed to read sv_gclient name at %p", addr);
- return (DCMD_ERR);
- }
-
- mdb_printf("%p %8T%p %8T%llx %8T%s",
- addr, sg.sg_next, sg.sg_id, name);
-
- return (DCMD_OK);
-}
-
-
-/*
- * Display a single sv_maj_t structure.
- * If called with no address, performs a global walk of all sv_majs.
- * -a : all (i.e. display all devices, even if disabled
- * -v : verbose
- */
-static int
-sv_maj(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
-{
- sv_maj_t *maj;
- int a_opt, v_opt;
- int i;
-
- a_opt = v_opt = FALSE;
-
- if (mdb_getopts(argc, argv,
- 'a', MDB_OPT_SETBITS, TRUE, &a_opt,
- 'v', MDB_OPT_SETBITS, TRUE, &v_opt) != argc)
- return (DCMD_USAGE);
-
- if (!(flags & DCMD_ADDRSPEC)) {
- /*
- * paranoid mode on: qualify walker name with module name
- * using '`' syntax.
- */
- if (mdb_walk_dcmd("sv`sv_maj", "sv`sv_maj", argc, argv) == -1) {
- mdb_warn("failed to walk 'sv_maj'");
- return (DCMD_ERR);
- }
- return (DCMD_OK);
- }
-
- if (DCMD_HDRSPEC(flags)) {
- mdb_printf("%-?s %8T%s\n", "ADDR", "INUSE");
- }
-
- maj = mdb_zalloc(sizeof (*maj), UM_GC);
- if (mdb_vread(maj, sizeof (*maj), addr) != sizeof (*maj)) {
- mdb_warn("failed to read sv_maj at %p", addr);
- return (DCMD_ERR);
- }
-
- if (!a_opt && maj->sm_inuse == 0)
- return (DCMD_OK);
-
- mdb_printf("%?p %8T%d\n", addr, maj->sm_inuse);
-
- if (!v_opt)
- return (DCMD_OK);
-
- /*
- * verbose - print the rest of the structure as well.
- */
-
- mdb_inc_indent(4);
- mdb_printf("\n");
-
- mdb_printf("dev_ops: %a (%p)\n", maj->sm_dev_ops, maj->sm_dev_ops);
- mdb_printf("flag: %08x %8Tsequence: %d %8Tmajor: %d\n",
- maj->sm_flag, maj->sm_seq, maj->sm_major);
-
- mdb_printf("function pointers:\n");
- mdb_inc_indent(4);
- mdb_printf("%-20a%-20a%\n%-20a%-20a%\n%-20a%-20a%\n%-20a%-20a%\n",
- maj->sm_open, maj->sm_close,
- maj->sm_read, maj->sm_write,
- maj->sm_aread, maj->sm_awrite,
- maj->sm_strategy, maj->sm_ioctl);
- mdb_dec_indent(4);
-
-
- mdb_printf("hash chain:\n");
- mdb_inc_indent(4);
- for (i = 0; i < SV_MINOR_HASH_CNT; i++) {
- mdb_printf("%?p", maj->sm_hash[i]);
- mdb_printf(((i % 4) == 3) ? "\n" : " %8T");
- }
- mdb_printf("\n\n");
- mdb_dec_indent(4);
- mdb_dec_indent(4);
- return (DCMD_OK);
-}
-
-
-/*
- * Display a sv_dev_t hash chain.
- * Requires an address.
- * Same options as sv_dev().
- */
-static int
-sv_hash(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
-{
- if (!(flags & DCMD_ADDRSPEC))
- return (DCMD_USAGE);
-
- /*
- * paranoid mode on: qualify walker name with module name
- * using '`' syntax.
- */
- if (mdb_pwalk_dcmd("sv`sv_hash", "sv`sv_dev", argc, argv, addr) == -1) {
- mdb_warn("failed to walk sv_dev hash chain");
- return (DCMD_ERR);
- }
-
- return (DCMD_OK);
-}
-
-
-/*
- * Display a single sv_dev_t structure.
- * If called with no address, performs a global walk of all sv_devs.
- * -a : all (i.e. display all devices, even if disabled
- * -v : verbose
- */
-
-const mdb_bitmask_t sv_flag_bits[] = {
- { "NSC_DEVICE", NSC_DEVICE, NSC_DEVICE },
- { "NSC_CACHE", NSC_CACHE, NSC_CACHE },
- { NULL, 0, 0 }
-};
-
-static int
-sv_dev(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
-{
- sv_dev_t *svp;
- int a_opt, v_opt;
- int dev_t_chars;
-
- a_opt = v_opt = FALSE;
- dev_t_chars = sizeof (dev_t) * 2; /* # chars to display dev_t */
-
- if (mdb_getopts(argc, argv,
- 'a', MDB_OPT_SETBITS, TRUE, &a_opt,
- 'v', MDB_OPT_SETBITS, TRUE, &v_opt) != argc)
- return (DCMD_USAGE);
-
- svp = mdb_zalloc(sizeof (*svp), UM_GC);
-
- if (!(flags & DCMD_ADDRSPEC)) {
- /*
- * paranoid mode on: qualify walker name with module name
- * using '`' syntax.
- */
- if (mdb_walk_dcmd("sv`sv_dev", "sv`sv_dev", argc, argv) == -1) {
- mdb_warn("failed to walk 'sv_dev'");
- return (DCMD_ERR);
- }
- return (DCMD_OK);
- }
-
- if (DCMD_HDRSPEC(flags)) {
- mdb_printf("%-?s %8T%-*s %8T%s\n", "ADDR",
- dev_t_chars, "DEV", "STATE");
- }
-
- if (mdb_vread(svp, sizeof (*svp), addr) != sizeof (*svp)) {
- mdb_warn("failed to read sv_dev at %p", addr);
- return (DCMD_ERR);
- }
-
- if (!a_opt && svp->sv_state == SV_DISABLE)
- return (DCMD_OK);
-
- mdb_printf("%?p %8T%0*lx %8T", addr, dev_t_chars, svp->sv_dev);
-
- if (svp->sv_state == SV_DISABLE)
- mdb_printf("disabled");
- else if (svp->sv_state == SV_PENDING)
- mdb_printf("pending");
- else if (svp->sv_state == SV_ENABLE)
- mdb_printf("enabled");
-
- mdb_printf("\n");
-
- if (!v_opt)
- return (DCMD_OK);
-
- /*
- * verbose - print the rest of the structure as well.
- */
-
- mdb_inc_indent(4);
- mdb_printf("\n");
-
- mdb_printf("hash chain: 0x%p %8Tlock: 0x%p %8Tolock: 0x%p\n",
- svp->sv_hash,
- addr + OFFSETOF(sv_dev_t, sv_lock),
- addr + OFFSETOF(sv_dev_t, sv_olock));
-
- mdb_printf("fd: 0x%p %8T\n", svp->sv_fd);
-
- mdb_printf("maxfbas: %d %8Tnblocks: %d %8Tstate: %d\n",
- svp->sv_maxfbas, svp->sv_nblocks, svp->sv_state);
-
- mdb_printf("gclients: 0x%llx %8Tgkernel: 0x%llx\n",
- svp->sv_gclients, svp->sv_gkernel);
-
- mdb_printf("openlcnt: %d %8Ttimestamp: 0x%lx\n",
- svp->sv_openlcnt, svp->sv_timestamp);
-
- mdb_printf("flags: 0x%08x <%b>\n",
- svp->sv_flag, svp->sv_flag, sv_flag_bits);
-
- mdb_printf("lh: 0x%p %8Tpending: 0x%p\n",
- svp->sv_lh, svp->sv_pending);
-
- mdb_dec_indent(4);
- return (DCMD_OK);
-}
-
-
-/*
- * Display general sv module information.
- */
-
-#define sv_get_print(kvar, str, fmt, val) \
- if (mdb_readvar(&(val), #kvar) == -1) { \
- mdb_dec_indent(4); \
- mdb_warn("unable to read '" #kvar "'"); \
- return (DCMD_ERR); \
- } \
- mdb_printf("%-20s" fmt "\n", str ":", val)
-
-/* ARGSUSED */
-static int
-sv(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
-{
- clock_t clock;
- int maj, min, mic, baseline, i;
-
- if (argc != 0)
- return (DCMD_USAGE);
-
- if (mdb_readvar(&maj, "sv_major_rev") == -1) {
- mdb_warn("unable to read 'sv_major_rev'");
- return (DCMD_ERR);
- }
-
- if (mdb_readvar(&min, "sv_minor_rev") == -1) {
- mdb_warn("unable to read 'sv_minor_rev'");
- return (DCMD_ERR);
- }
-
- if (mdb_readvar(&mic, "sv_micro_rev") == -1) {
- mdb_warn("unable to read 'sv_micro_rev'");
- return (DCMD_ERR);
- }
-
- if (mdb_readvar(&baseline, "sv_baseline_rev") == -1) {
- mdb_warn("unable to read 'sv_baseline_rev'");
- return (DCMD_ERR);
- }
-
- mdb_printf("SV module version: kernel %d.%d.%d.%d; mdb %d.%d.%d.%d\n",
- maj, min, mic, baseline,
- ISS_VERSION_MAJ, ISS_VERSION_MIN, ISS_VERSION_MIC, ISS_VERSION_NUM);
- mdb_inc_indent(4);
-
- sv_get_print(sv_config_time, "last config time", "0x%lx", clock);
- sv_get_print(sv_stats_on, "stats on", "%d", i);
- sv_get_print(sv_debug, "debug", "%d", i);
- sv_get_print(sv_max_devices, "max sv devices", "%d", i);
-
- mdb_dec_indent(4);
- return (DCMD_OK);
-}
-
-
-/*
- * MDB module linkage information:
- */
-
-static const mdb_dcmd_t dcmds[] = {
- { "sv", NULL, "display sv module info", sv },
- { "sv_dev", "?[-av]", "list sv_dev structure", sv_dev },
- { "sv_gclient", "?", "list sv_gclient structure", sv_gclient },
- { "sv_hash", ":[-av]", "display sv_dev hash chain", sv_hash },
- { "sv_maj", "?[-av]", "list sv_maj structure", sv_maj },
- { NULL }
-};
-
-
-static const mdb_walker_t walkers[] = {
- { "sv_dev", "walk array of sv_dev structures",
- sv_dev_winit, sv_dev_wstep, sv_dev_wfini },
- { "sv_gclient", "walk sb_gclient chain",
- sv_gclient_winit, sv_gclient_wstep, sv_gclient_wfini },
- { "sv_hash", "walk sv_dev hash chain",
- sv_hash_winit, sv_hash_wstep, sv_hash_wfini },
- { "sv_maj", "walk array of sv_maj structures",
- sv_maj_winit, sv_maj_wstep, sv_maj_wfini },
- { NULL }
-};
-
-
-static const mdb_modinfo_t modinfo = {
- MDB_API_VERSION, dcmds, walkers
-};
-
-
-const mdb_modinfo_t *
-_mdb_init(void)
-{
- return (&modinfo);
-}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-10 10:24:19 +0000