/*
* dcmd ::ksidlist - display a ksidlist_t
*/
int
cmd_ksidlist(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
ksidlist_t ksl;
ksid_t ks;
uint_t i, opts = FALSE;
int rv = DCMD_OK;
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, OPT_VERBOSE, &opts, NULL) != argc)
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
return (DCMD_USAGE);
}
if (mdb_vread(&ksl, sizeof (ksl), addr) == -1) {
mdb_warn("error reading ksidlist_t at %p", addr);
return (DCMD_ERR);
}
if (opts & OPT_VERBOSE) {
mdb_printf("ksl_ref = 0x%x\n", ksl.ksl_ref);
mdb_printf("ksl_nsid = 0x%x\n", ksl.ksl_nsid);
mdb_printf("ksl_neid = 0x%x\n", ksl.ksl_neid);
}
mdb_printf("ksl_sids = [\n");
addr += OFFSETOF(ksidlist_t, ksl_sids);
mdb_inc_indent(4);
for (i = 0; i < ksl.ksl_nsid; i++, addr += sizeof (ksid_t)) {
if (mdb_vread(&ks, sizeof (ks), addr) == -1) {
mdb_warn("error reading ksid_t at %p", addr);
rv = DCMD_ERR;
break;
}
print_ksid(&ks);
}
mdb_dec_indent(4);
mdb_printf("]\n");
return (rv);
}
/* 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);
}
/*
* dcmd ::credgrp - display cred_t groups
*/
int
cmd_credgrp(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
credgrp_t grps;
gid_t gid;
uint_t i, opts = FALSE;
int rv = DCMD_OK;
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, OPT_VERBOSE, &opts, NULL) != argc)
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
return (DCMD_USAGE);
}
if (mdb_vread(&grps, sizeof (grps), addr) == -1) {
mdb_warn("error reading credgrp_t at %p", addr);
return (DCMD_ERR);
}
if (opts & OPT_VERBOSE) {
mdb_printf("crg_ref = 0x%x\n", grps.crg_ref);
mdb_printf("crg_ngroups = 0x%x\n", grps.crg_ngroups);
}
mdb_printf("crg_groups = [\n");
addr += OFFSETOF(credgrp_t, crg_groups);
mdb_inc_indent(4);
for (i = 0; i < grps.crg_ngroups; i++, addr += sizeof (gid_t)) {
if (mdb_vread(&gid, sizeof (gid), addr) == -1) {
mdb_warn("error reading gid_t at %p", addr);
rv = DCMD_ERR;
break;
}
mdb_printf("\t%u,", gid);
}
mdb_dec_indent(4);
mdb_printf("\n]\n");
return (rv);
}
/*ARGSUSED*/
static int
ii_fd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
ii_fd_t fd;
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (mdb_vread(&fd, sizeof (fd), addr) != sizeof (fd)) {
mdb_warn("failed to read ii_fd_t at 0x%p", addr);
return (DCMD_ERR);
}
mdb_inc_indent(4);
mdb_printf("ii_info: 0x%p ii_bmp: %d ii_shd: %d ii_ovr: %d ii_optr: "
"0x%p\nii_oflags: 0x%x\n", fd.ii_info, fd.ii_bmp, fd.ii_shd,
fd.ii_ovr, fd.ii_optr, fd.ii_oflags);
mdb_dec_indent(4);
return (DCMD_OK);
}
/* ARGSUSED */
static int
ii(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
int maj, min, mic, baseline, i;
if (argc != 0)
return (DCMD_USAGE);
if (mdb_readvar(&maj, "dsw_major_rev") == -1) {
mdb_warn("unable to read 'dsw_major_rev'");
return (DCMD_ERR);
}
if (mdb_readvar(&min, "dsw_minor_rev") == -1) {
mdb_warn("unable to read 'dsw_minor_rev'");
return (DCMD_ERR);
}
if (mdb_readvar(&mic, "dsw_micro_rev") == -1) {
mdb_warn("unable to read 'dsw_micro_rev'");
return (DCMD_ERR);
}
if (mdb_readvar(&baseline, "dsw_baseline_rev") == -1) {
mdb_warn("unable to read 'dsw_baseline_rev'");
return (DCMD_ERR);
}
mdb_printf("Point-in-Time Copy 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);
ii_get_print(ii_debug, "debug", "%d", i);
ii_get_print(ii_bitmap, "bitmaps", "%d", i);
mdb_dec_indent(4);
return (DCMD_OK);
}
static int
fmd_xprt(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
uint_t opt_s = FALSE, opt_l = FALSE, opt_r = FALSE, opt_u = FALSE;
fmd_xprt_impl_t xi;
if (mdb_getopts(argc, argv,
'l', MDB_OPT_SETBITS, TRUE, &opt_l,
'r', MDB_OPT_SETBITS, TRUE, &opt_r,
's', MDB_OPT_SETBITS, TRUE, &opt_s,
'u', MDB_OPT_SETBITS, TRUE, &opt_u, NULL) != argc)
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
if (mdb_walk_dcmd("fmd_xprt", "fmd_xprt", argc, argv) != 0) {
mdb_warn("failed to walk fmd_xprt");
return (DCMD_ERR);
}
return (DCMD_OK);
}
if (mdb_vread(&xi, sizeof (xi), addr) != sizeof (xi)) {
mdb_warn("failed to read fmd_xprt at %p", addr);
return (DCMD_ERR);
}
if (DCMD_HDRSPEC(flags)) {
mdb_printf("%<u>%-8s %-4s %-4s %-5s %s%</u>\n",
"ADDR", "ID", "VERS", "FLAGS", "STATE");
}
mdb_printf("%-8p %-4d %-4u %-5x %a\n",
addr, xi.xi_id, xi.xi_version, xi.xi_flags, xi.xi_state);
if (opt_l | opt_s) {
(void) mdb_inc_indent(4);
mdb_printf("Local subscriptions requested by peer:\n");
mdb_printf("%<u>%-8s %-4s %s%</u>\n", "ADDR", "REFS", "CLASS");
(void) mdb_pwalk("fmd_xprt_class", fmd_xprt_class, &xi,
addr + OFFSETOF(fmd_xprt_impl_t, xi_lsub));
(void) mdb_dec_indent(4);
}
if (opt_r | opt_s) {
(void) mdb_inc_indent(4);
mdb_printf("Remote subscriptions requested of peer:\n");
mdb_printf("%<u>%-8s %-4s %s%</u>\n", "ADDR", "REFS", "CLASS");
(void) mdb_pwalk("fmd_xprt_class", fmd_xprt_class, &xi,
addr + OFFSETOF(fmd_xprt_impl_t, xi_rsub));
(void) mdb_dec_indent(4);
}
if (opt_u | opt_s) {
(void) mdb_inc_indent(4);
mdb_printf("Pending unsubscription acknowledgements:\n");
mdb_printf("%<u>%-8s %-4s %s%</u>\n", "ADDR", "REFS", "CLASS");
(void) mdb_pwalk("fmd_xprt_class", fmd_xprt_class, &xi,
addr + OFFSETOF(fmd_xprt_impl_t, xi_usub));
(void) mdb_dec_indent(4);
}
return (DCMD_OK);
}
int
zoneprt(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
zone_t zn;
char name[ZONE_NAMELEN];
char path[ZONE_PATHLEN];
int len;
uint_t vopt_given;
uint_t ropt_given;
if (argc > 2)
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
if (mdb_walk_dcmd("zone", "zone", argc, argv) == -1) {
mdb_warn("can't walk zones");
return (DCMD_ERR);
}
return (DCMD_OK);
}
/*
* Get the optional -r (reference counts) and -v (verbose output)
* arguments.
*/
vopt_given = FALSE;
ropt_given = FALSE;
if (argc > 0 && mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE,
&vopt_given, 'r', MDB_OPT_SETBITS, TRUE, &ropt_given, NULL) != argc)
return (DCMD_USAGE);
/*
* -v can only be specified with -r.
*/
if (vopt_given == TRUE && ropt_given == FALSE)
return (DCMD_USAGE);
/*
* Print a table header, if necessary.
*/
if (DCMD_HDRSPEC(flags)) {
if (ropt_given == FALSE)
mdb_printf("%<u>%?s %6s %-13s %-20s %-s%</u>\n",
"ADDR", "ID", "STATUS", "NAME", "PATH");
else
mdb_printf("%<u>%?s %6s %10s %10s %-20s%</u>\n",
"ADDR", "ID", "REFS", "CREFS", "NAME");
}
/*
* Read the zone_t structure at the given address and read its name.
*/
if (mdb_vread(&zn, sizeof (zone_t), addr) == -1) {
mdb_warn("can't read zone_t structure at %p", addr);
return (DCMD_ERR);
}
len = mdb_readstr(name, ZONE_NAMELEN, (uintptr_t)zn.zone_name);
if (len > 0) {
if (len == ZONE_NAMELEN)
(void) strcpy(&name[len - 4], "...");
} else {
(void) strcpy(name, "??");
}
if (ropt_given == FALSE) {
char *statusp;
/*
* Default display
* Fetch the zone's path and print the results.
*/
len = mdb_readstr(path, ZONE_PATHLEN,
(uintptr_t)zn.zone_rootpath);
if (len > 0) {
if (len == ZONE_PATHLEN)
(void) strcpy(&path[len - 4], "...");
} else {
(void) strcpy(path, "??");
}
if (zn.zone_status >= ZONE_IS_UNINITIALIZED && zn.zone_status <=
ZONE_IS_DEAD)
statusp = zone_status_names[zn.zone_status];
else
statusp = "???";
mdb_printf("%0?p %6d %-13s %-20s %s\n", addr, zn.zone_id,
statusp, name, path);
} else {
/*
* Display the zone's reference counts.
* Display the zone's subsystem-specific reference counts if
* the user specified the '-v' option.
*/
mdb_printf("%0?p %6d %10u %10u %-20s\n", addr, zn.zone_id,
zn.zone_ref, zn.zone_cred_ref, name);
if (vopt_given == TRUE) {
GElf_Sym subsys_names_sym;
uintptr_t **zone_ref_subsys_names;
uint_t num_subsys;
uint_t n;
/*
* Read zone_ref_subsys_names from the kernel image.
*/
if (mdb_lookup_by_name("zone_ref_subsys_names",
&subsys_names_sym) != 0) {
mdb_warn("can't find zone_ref_subsys_names");
return (DCMD_ERR);
}
if (subsys_names_sym.st_size != ZONE_REF_NUM_SUBSYS *
sizeof (char *)) {
mdb_warn("number of subsystems in target "
"differs from what mdb expects (mismatched"
" kernel versions?)");
if (subsys_names_sym.st_size <
ZONE_REF_NUM_SUBSYS * sizeof (char *))
num_subsys = subsys_names_sym.st_size /
sizeof (char *);
else
num_subsys = ZONE_REF_NUM_SUBSYS;
} else {
num_subsys = ZONE_REF_NUM_SUBSYS;
}
if ((zone_ref_subsys_names = mdb_alloc(
subsys_names_sym.st_size, UM_GC)) == NULL) {
mdb_warn("out of memory");
return (DCMD_ERR);
}
if (mdb_readvar(zone_ref_subsys_names,
"zone_ref_subsys_names") == -1) {
mdb_warn("can't find zone_ref_subsys_names");
return (DCMD_ERR);
}
/*
* Display each subsystem's reference count if it's
* nonzero.
*/
mdb_inc_indent(7);
for (n = 0; n < num_subsys; ++n) {
char subsys_name[16];
/*
* Skip subsystems lacking outstanding
* references.
*/
if (zn.zone_subsys_ref[n] == 0)
continue;
/*
* Each subsystem's name must be read from
* the target's image.
*/
if (mdb_readstr(subsys_name,
sizeof (subsys_name),
(uintptr_t)zone_ref_subsys_names[n]) ==
-1) {
mdb_warn("unable to read subsystem name"
" from zone_ref_subsys_names[%u]",
n);
return (DCMD_ERR);
}
mdb_printf("%15s: %10u\n", subsys_name,
zn.zone_subsys_ref[n]);
}
mdb_dec_indent(7);
}
}
return (DCMD_OK);
}
int
zsd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
zone_t zone;
const mdb_arg_t *argp;
int argcindex;
struct zsd_cb_data cbd;
char name[ZONE_NAMELEN];
int len;
/*
* Walk all zones if necessary.
*/
if (argc > 2)
return (DCMD_USAGE);
if ((flags & DCMD_ADDRSPEC) == 0) {
if (mdb_walk_dcmd("zone", "zsd", argc, argv) == -1) {
mdb_warn("failed to walk zone\n");
return (DCMD_ERR);
}
return (DCMD_OK);
}
/*
* Make sure a zone_t can be read from the specified address.
*/
if (mdb_vread(&zone, sizeof (zone), addr) == -1) {
mdb_warn("couldn't read zone_t at %p", (void *)addr);
return (DCMD_ERR);
}
/*
* Get the optional arguments (key or -v or both). Note that
* mdb_getopts() will not parse a key argument because it is not
* preceded by an option letter. We'll get around this by requiring
* that all options precede the optional key argument.
*/
cbd.keygiven = FALSE;
cbd.voptgiven = FALSE;
if (argc > 0 && (argcindex = mdb_getopts(argc, argv, 'v',
MDB_OPT_SETBITS, TRUE, &cbd.voptgiven, NULL)) != argc) {
/*
* No options may appear after the key.
*/
if (argcindex != argc - 1)
return (DCMD_USAGE);
/*
* The missed argument should be a key.
*/
argp = &argv[argcindex];
if (argp->a_type == MDB_TYPE_IMMEDIATE)
cbd.key = argp->a_un.a_val;
else
cbd.key = mdb_strtoull(argp->a_un.a_str);
cbd.keygiven = TRUE;
cbd.found = FALSE;
}
/*
* Prepare to output the specified zone's ZSD information.
*/
if (DCMD_HDRSPEC(flags))
mdb_printf("%<u>%-20s %?s %?s %8s%</u>\n", "ZONE", "KEY",
"VALUE", "FLAGS");
len = mdb_readstr(name, ZONE_NAMELEN, (uintptr_t)zone.zone_name);
if (len > 0) {
if (len == ZONE_NAMELEN)
(void) strcpy(&name[len - 4], "...");
} else {
(void) strcpy(name, "??");
}
mdb_printf("%-20s ", name);
/*
* Display the requested ZSD entries.
*/
mdb_inc_indent(21);
if (mdb_pwalk("zsd", zsd_print, &cbd, addr) != 0) {
mdb_warn("failed to walk zsd\n");
mdb_dec_indent(21);
return (DCMD_ERR);
}
if (cbd.keygiven == TRUE && cbd.found == FALSE) {
mdb_printf("no corresponding ZSD entry found\n");
mdb_dec_indent(21);
return (DCMD_ERR);
}
mdb_dec_indent(21);
return (DCMD_OK);
}
/*ARGSUSED*/
int
nvpair_print(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
nvpair_t nvpair_tmp, *nvpair;
int32_t i, size, nelem, elem_size = 0;
char *data = NULL, *data_end = NULL;
char *type_name = NULL;
data_type_t type = DATA_TYPE_UNKNOWN;
int quiet = FALSE;
int recurse = FALSE;
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (mdb_getopts(argc, argv,
'r', MDB_OPT_SETBITS, TRUE, &recurse,
'q', MDB_OPT_SETBITS, TRUE, &quiet,
NULL) != argc)
return (DCMD_USAGE);
/* read in the nvpair header so we can get the size */
if (mdb_vread(&nvpair_tmp, sizeof (nvpair), addr) == -1) {
mdb_warn("failed to read nvpair at %p", addr);
return (DCMD_ERR);
}
size = NVP_SIZE(&nvpair_tmp);
if (size == 0) {
mdb_warn("nvpair of size zero at %p", addr);
return (DCMD_OK);
}
/* read in the entire nvpair */
nvpair = mdb_alloc(size, UM_SLEEP | UM_GC);
if (mdb_vread(nvpair, size, addr) == -1) {
mdb_warn("failed to read nvpair and data at %p", addr);
return (DCMD_ERR);
}
/* lookup type decoding information for this nvpair */
type = NVP_TYPE(nvpair);
nelem = NVP_NELEM(nvpair);
for (i = 0; i < NELEM(nvpair_info); i++) {
if (nvpair_info[i].type == type) {
elem_size = nvpair_info[i].elem_size;
type_name = nvpair_info[i].type_name;
break;
}
}
if (quiet) {
mdb_printf("%s", NVP_NAME(nvpair));
} else {
/* print out the first line of nvpair info */
mdb_printf("name='%s'", NVP_NAME(nvpair));
if (type_name != NULL) {
mdb_printf(" type=%s", type_name);
} else {
/*
* If the nvpair type is unknown we print the type
* number
*/
mdb_printf(" type=0x%x", type);
}
mdb_printf(" items=%d\n", nelem);
}
/* if there is no data and the type is known then we're done */
if ((nelem == 0) && (type_name != NULL)) {
if (quiet)
mdb_printf("(unknown)\n");
return (DCMD_OK);
}
/* get pointers to the data to print out */
data = (char *)NVP_VALUE(nvpair);
data_end = (char *)nvpair + NVP_SIZE(nvpair);
/*
* The value of the name-value pair for a single embedded
* list is the nvlist_t structure for the embedded list.
* So we print that address out (computed as an offset from
* the nvpair address we received as addr).
*
* The value of the name-value pair for an array of embedded
* lists is nelem pointers to nvlist_t structures followed
* by the structures themselves. We display the list
* of pointers as the pair's value.
*/
if (type == DATA_TYPE_NVLIST) {
char *p = (char *)addr + (data - (char *)nvpair);
if (recurse) {
if (quiet)
mdb_printf("\n");
mdb_inc_indent(NVPAIR_VALUE_INDENT);
if (mdb_pwalk_dcmd("nvpair", "nvpair", argc, argv,
(uintptr_t)p) != DCMD_OK)
return (DCMD_ERR);
mdb_dec_indent(NVPAIR_VALUE_INDENT);
} else {
if (!quiet) {
mdb_inc_indent(NVPAIR_VALUE_INDENT);
mdb_printf("value", p);
}
mdb_printf("=%p\n", p);
if (!quiet)
mdb_dec_indent(NVPAIR_VALUE_INDENT);
}
return (DCMD_OK);
} else if (type == DATA_TYPE_NVLIST_ARRAY) {
if (recurse) {
for (i = 0; i < nelem; i++,
data += sizeof (nvlist_t *)) {
nvlist_t **nl = (nvlist_t **)(void *)data;
if (quiet && i != 0)
mdb_printf("%s", NVP_NAME(nvpair));
mdb_printf("[%d]\n", i);
mdb_inc_indent(NVPAIR_VALUE_INDENT);
if (mdb_pwalk_dcmd("nvpair", "nvpair", argc,
argv, (uintptr_t)*nl) != DCMD_OK)
return (DCMD_ERR);
mdb_dec_indent(NVPAIR_VALUE_INDENT);
}
} else {
if (!quiet) {
mdb_inc_indent(NVPAIR_VALUE_INDENT);
mdb_printf("value");
}
mdb_printf("=");
for (i = 0; i < nelem; i++,
data += sizeof (nvlist_t *)) {
nvlist_t **nl = (nvlist_t **)(void *)data;
mdb_printf("%c%p", " "[i == 0], *nl);
}
mdb_printf("\n");
if (!quiet)
mdb_dec_indent(NVPAIR_VALUE_INDENT);
}
return (DCMD_OK);
}
/* if it's a string array, skip the index pointers */
if (type == DATA_TYPE_STRING_ARRAY)
data += (sizeof (int64_t) * nelem);
/* if the type is unknown, treat the data as a byte array */
if (type_name == NULL) {
elem_size = 1;
nelem = data_end - data;
}
/*
* if the type is of strings, make sure they are printable
* otherwise print them out as byte arrays
*/
if (elem_size == 0) {
int32_t count = 0;
i = 0;
while ((&data[i] < data_end) && (count < nelem)) {
if (data[i] == '\0')
count++;
else if (!isprint(data[i]))
break;
i++;
}
if (count != nelem) {
/* there is unprintable data, output as byte array */
elem_size = 1;
nelem = data_end - data;
}
}
if (!quiet) {
mdb_inc_indent(NVPAIR_VALUE_INDENT);
mdb_printf("value=");
} else {
mdb_printf("=");
}
nvpair_print_value(data, elem_size, nelem, type);
if (!quiet)
mdb_dec_indent(NVPAIR_VALUE_INDENT);
return (DCMD_OK);
}
int
cycinfo(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
cyc_cpu_t cpu;
cpu_t c;
cyc_index_t root, i, *heap;
size_t hsize;
cyclic_t *cyc;
uintptr_t caddr;
uint_t verbose = FALSE, Verbose = FALSE;
int header = 0;
cyc_level_t lev;
if (!(flags & DCMD_ADDRSPEC)) {
if (mdb_walk_dcmd("cyccpu", "cycinfo", argc, argv) == -1) {
mdb_warn("can't walk 'cyccpu'");
return (DCMD_ERR);
}
return (DCMD_OK);
}
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, TRUE, &verbose,
'V', MDB_OPT_SETBITS, TRUE, &Verbose, NULL) != argc)
return (DCMD_USAGE);
if (!DCMD_HDRSPEC(flags) && (verbose || Verbose))
mdb_printf("\n\n");
if (DCMD_HDRSPEC(flags) || verbose || Verbose)
mdb_printf("%3s %*s %7s %6s %*s %15s %s\n", "CPU",
CYC_ADDR_WIDTH, "CYC_CPU", "STATE", "NELEMS",
CYC_ADDR_WIDTH, "ROOT", "FIRE", "HANDLER");
if (mdb_vread(&cpu, sizeof (cpu), addr) == -1) {
mdb_warn("couldn't read cyc_cpu at %p", addr);
return (DCMD_ERR);
}
if (mdb_vread(&c, sizeof (c), (uintptr_t)cpu.cyp_cpu) == -1) {
mdb_warn("couldn't read cpu at %p", cpu.cyp_cpu);
return (DCMD_ERR);
}
cyc = mdb_alloc(sizeof (cyclic_t) * cpu.cyp_size, UM_SLEEP | UM_GC);
caddr = (uintptr_t)cpu.cyp_cyclics;
if (mdb_vread(cyc, sizeof (cyclic_t) * cpu.cyp_size, caddr) == -1) {
mdb_warn("couldn't read cyclic at %p", caddr);
return (DCMD_ERR);
}
hsize = sizeof (cyc_index_t) * cpu.cyp_size;
heap = mdb_alloc(hsize, UM_SLEEP | UM_GC);
if (mdb_vread(heap, hsize, (uintptr_t)cpu.cyp_heap) == -1) {
mdb_warn("couldn't read heap at %p", cpu.cyp_heap);
return (DCMD_ERR);
}
root = heap[0];
mdb_printf("%3d %0*p %7s %6d ", c.cpu_id, CYC_ADDR_WIDTH, addr,
cpu.cyp_state == CYS_ONLINE ? "online" :
cpu.cyp_state == CYS_OFFLINE ? "offline" :
cpu.cyp_state == CYS_EXPANDING ? "expand" :
cpu.cyp_state == CYS_REMOVING ? "remove" :
cpu.cyp_state == CYS_SUSPENDED ? "suspend" : "????",
cpu.cyp_nelems);
if (cpu.cyp_nelems > 0)
mdb_printf("%0*p %15llx %a\n", CYC_ADDR_WIDTH,
caddr, cyc[root].cy_expire, cyc[root].cy_handler);
else
mdb_printf("%*s %15s %s\n", CYC_ADDR_WIDTH, "-", "-", "-");
if (!verbose && !Verbose)
return (DCMD_OK);
mdb_printf("\n");
cyclic_pretty_dump(&cpu);
mdb_inc_indent(2);
for (i = 0; i < cpu.cyp_size; i++) {
int j;
for (j = 0; j < cpu.cyp_size; j++) {
if (heap[j] == i)
break;
}
if (!Verbose && j >= cpu.cyp_nelems)
continue;
if (!header) {
header = 1;
mdb_printf("\n%*s %3s %4s %4s %5s %15s %7s %s\n",
CYC_ADDR_WIDTH, "ADDR", "NDX", "HEAP", "LEVL",
"PEND", "FIRE", "USECINT", "HANDLER");
}
mdb_printf("%0*p %3d ", CYC_ADDR_WIDTH,
caddr + i * sizeof (cyclic_t), i);
mdb_printf("%4d ", j);
if (j >= cpu.cyp_nelems) {
mdb_printf("%4s %5s %15s %7s %s\n", "-", "-",
"-", "-", "-");
continue;
}
mdb_printf("%4s %5d %15llx ",
cyc[i].cy_level == CY_HIGH_LEVEL ? "high" :
cyc[i].cy_level == CY_LOCK_LEVEL ? "lock" :
cyc[i].cy_level == CY_LOW_LEVEL ? "low" : "????",
cyc[i].cy_pend, cyc[i].cy_expire);
if (cyc[i].cy_interval + cyc[i].cy_expire != INT64_MAX)
mdb_printf("%7lld ", cyc[i].cy_interval /
(uint64_t)(NANOSEC / MICROSEC));
else
mdb_printf("%7s ", "-");
mdb_printf("%a\n", cyc[i].cy_handler);
}
if (!Verbose)
goto out;
for (lev = CY_LOW_LEVEL; lev < CY_LOW_LEVEL + CY_SOFT_LEVELS; lev++) {
cyc_softbuf_t *softbuf = &cpu.cyp_softbuf[lev];
char which = softbuf->cys_hard, shared = 1;
cyc_pcbuffer_t *pc;
size_t bufsiz;
cyc_index_t *buf;
if (softbuf->cys_hard != softbuf->cys_soft)
shared = 0;
again:
pc = &softbuf->cys_buf[which];
bufsiz = (pc->cypc_sizemask + 1) * sizeof (cyc_index_t);
buf = mdb_alloc(bufsiz, UM_SLEEP | UM_GC);
if (mdb_vread(buf, bufsiz, (uintptr_t)pc->cypc_buf) == -1) {
mdb_warn("couldn't read cypc_buf at %p", pc->cypc_buf);
continue;
}
mdb_printf("\n%3s %4s %4s %4s %*s %4s %*s\n", "CPU",
"LEVL", "USER", "NDX", CYC_ADDR_WIDTH, "ADDR", "CYC",
CYC_ADDR_WIDTH, "CYC_ADDR", "PEND");
for (i = 0; i <= pc->cypc_sizemask &&
i <= pc->cypc_prodndx; i++) {
uintptr_t cyc_addr = caddr + buf[i] * sizeof (cyclic_t);
mdb_printf("%3d %4s %4s ", c.cpu_id,
lev == CY_HIGH_LEVEL ? "high" :
lev == CY_LOCK_LEVEL ? "lock" :
lev == CY_LOW_LEVEL ? "low" : "????",
shared ? "shrd" : which == softbuf->cys_hard ?
"hard" : "soft");
mdb_printf("%4d %0*p ", i, CYC_ADDR_WIDTH,
(uintptr_t)&buf[i] - (uintptr_t)&buf[0] +
(uintptr_t)pc->cypc_buf, buf[i],
caddr + buf[i] * sizeof (cyclic_t));
if (i >= pc->cypc_prodndx)
mdb_printf("%4s %*s %5s ",
"-", CYC_ADDR_WIDTH, "-", "-");
else {
cyclic_t c;
if (mdb_vread(&c, sizeof (c), cyc_addr) == -1) {
mdb_warn("\ncouldn't read cyclic at "
"%p", cyc_addr);
continue;
}
mdb_printf("%4d %0*p %5d ", buf[i],
CYC_ADDR_WIDTH, cyc_addr, c.cy_pend);
}
if (i == (pc->cypc_consndx & pc->cypc_sizemask)) {
mdb_printf("<-- consndx");
if (i == (pc->cypc_prodndx & pc->cypc_sizemask))
mdb_printf(",prodndx");
mdb_printf("\n");
continue;
}
if (i == (pc->cypc_prodndx & pc->cypc_sizemask)) {
mdb_printf("<-- prodndx\n");
continue;
}
mdb_printf("\n");
if (i >= pc->cypc_prodndx)
break;
}
if (!shared && which == softbuf->cys_hard) {
which = softbuf->cys_soft;
goto again;
}
}
out:
mdb_dec_indent(2);
return (DCMD_OK);
}
static int
dof_sect_provider(dof_hdr_t *dofh, uintptr_t addr, dof_sec_t *sec,
dof_sec_t *dofs)
{
dof_provider_t pv;
dof_probe_t *pb;
char *strtab, *p;
uint32_t *offs, *enoffs;
uint8_t *args = NULL;
size_t sz;
int i, j;
dof_stridx_t narg, xarg;
sz = MIN(sec->dofs_size, sizeof (dof_provider_t));
if (mdb_vread(&pv, sz, addr + sec->dofs_offset) != sz) {
mdb_warn("failed to read DOF provider");
return (-1);
}
sz = dofs[pv.dofpv_strtab].dofs_size;
strtab = mdb_alloc(sz, UM_SLEEP | UM_GC);
if (mdb_vread(strtab, sz, addr +
dofs[pv.dofpv_strtab].dofs_offset) != sz) {
mdb_warn("failed to read string table");
return (-1);
}
mdb_printf("%lx provider %s {\n", (ulong_t)(addr + sec->dofs_offset),
strtab + pv.dofpv_name);
sz = dofs[pv.dofpv_prargs].dofs_size;
if (sz != 0) {
args = mdb_alloc(sz, UM_SLEEP | UM_GC);
if (mdb_vread(args, sz, addr +
dofs[pv.dofpv_prargs].dofs_offset) != sz) {
mdb_warn("failed to read args");
return (-1);
}
}
sz = dofs[pv.dofpv_proffs].dofs_size;
offs = mdb_alloc(sz, UM_SLEEP | UM_GC);
if (mdb_vread(offs, sz, addr + dofs[pv.dofpv_proffs].dofs_offset)
!= sz) {
mdb_warn("failed to read offsets");
return (-1);
}
enoffs = NULL;
if (dofh->dofh_ident[DOF_ID_VERSION] != DOF_VERSION_1 ||
pv.dofpv_prenoffs == 0) {
sz = dofs[pv.dofpv_prenoffs].dofs_size;
enoffs = mdb_alloc(sz, UM_SLEEP | UM_GC);
if (mdb_vread(enoffs, sz, addr +
dofs[pv.dofpv_prenoffs].dofs_offset) != sz) {
mdb_warn("failed to read is-enabled offsets");
return (-1);
}
}
sz = dofs[pv.dofpv_probes].dofs_size;
p = mdb_alloc(sz, UM_SLEEP | UM_GC);
if (mdb_vread(p, sz, addr + dofs[pv.dofpv_probes].dofs_offset) != sz) {
mdb_warn("failed to read probes");
return (-1);
}
(void) mdb_inc_indent(2);
for (i = 0; i < sz / dofs[pv.dofpv_probes].dofs_entsize; i++) {
pb = (dof_probe_t *)(uintptr_t)(p +
i * dofs[pv.dofpv_probes].dofs_entsize);
mdb_printf("%lx probe %s:%s {\n", (ulong_t)(addr +
dofs[pv.dofpv_probes].dofs_offset +
i * dofs[pv.dofpv_probes].dofs_entsize),
strtab + pb->dofpr_func,
strtab + pb->dofpr_name);
(void) mdb_inc_indent(2);
mdb_printf("addr: %p\n", (ulong_t)pb->dofpr_addr);
mdb_printf("offs: ");
for (j = 0; j < pb->dofpr_noffs; j++) {
mdb_printf("%s %x", "," + (j == 0),
offs[pb->dofpr_offidx + j]);
}
mdb_printf("\n");
if (dofh->dofh_ident[DOF_ID_VERSION] != DOF_VERSION_1) {
mdb_printf("enoffs: ");
if (enoffs == NULL) {
if (pb->dofpr_nenoffs != 0)
mdb_printf("<error>");
} else {
for (j = 0; j < pb->dofpr_nenoffs; j++) {
mdb_printf("%s %x", "," + (j == 0),
enoffs[pb->dofpr_enoffidx + j]);
}
}
mdb_printf("\n");
}
mdb_printf("nargs:");
narg = pb->dofpr_nargv;
for (j = 0; j < pb->dofpr_nargc; j++) {
mdb_printf("%s %s", "," + (j == 0), strtab + narg);
narg += strlen(strtab + narg) + 1;
}
mdb_printf("\n");
mdb_printf("xargs:");
xarg = pb->dofpr_xargv;
for (j = 0; j < pb->dofpr_xargc; j++) {
mdb_printf("%s %s", "," + (j == 0), strtab + xarg);
xarg += strlen(strtab + xarg) + 1;
}
mdb_printf("\n");
mdb_printf("map: ");
for (j = 0; j < pb->dofpr_xargc; j++) {
mdb_printf("%s %d->%d", "," + (j == 0),
args[pb->dofpr_argidx + j], j);
}
(void) mdb_dec_indent(2);
mdb_printf("\n}\n");
}
(void) mdb_dec_indent(2);
mdb_printf("}\n");
return (0);
}
/*
* dcmd ::cred - display a credential (cred_t)
*/
int
cmd_cred(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
credgrp_t cr_grps;
cred_t *cr;
mdb_arg_t cmdarg;
uint_t opts = FALSE;
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, OPT_VERBOSE, &opts, NULL) != argc)
return (DCMD_USAGE);
if (!(flags & DCMD_ADDRSPEC)) {
return (DCMD_USAGE);
}
cr = mdb_alloc(sizeof (*cr), UM_SLEEP | UM_GC);
if (mdb_vread(cr, sizeof (*cr), addr) == -1) {
mdb_warn("error reading cred_t at %p", addr);
return (DCMD_ERR);
}
if (cr->cr_grps == NULL) {
bzero(&cr_grps, sizeof (cr_grps));
} else {
if (mdb_vread(&cr_grps, sizeof (cr_grps),
(uintptr_t)cr->cr_grps) == -1) {
mdb_warn("error reading credgrp_t at %p",
cr->cr_grps);
return (DCMD_ERR);
}
}
if (opts & OPT_VERBOSE) {
cmdarg.a_type = MDB_TYPE_STRING;
cmdarg.a_un.a_str = "cred_t";
(void) mdb_call_dcmd("print", addr, flags, 1, &cmdarg);
cmdarg.a_un.a_str = "-v";
mdb_printf("%<u>cr_grps:%</u>\n");
mdb_inc_indent(4);
if (cr->cr_grps == NULL) {
mdb_printf("(null)\n");
} else {
(void) mdb_call_dcmd("credgrp",
(uintptr_t)cr->cr_grps, flags, 1, &cmdarg);
}
mdb_dec_indent(4);
mdb_printf("%<u>cr_ksid:%</u>\n");
mdb_inc_indent(4);
if (cr->cr_ksid == NULL) {
mdb_printf("(null)\n");
} else {
(void) mdb_call_dcmd("credsid",
(uintptr_t)cr->cr_ksid, flags, 1, &cmdarg);
}
mdb_dec_indent(4);
return (DCMD_OK);
}
if (DCMD_HDRSPEC(flags))
mdb_printf("%<u>%?s %8s %8s %8s %8s% %8s%</u>\n",
"ADDR", "UID", "GID", "RUID", "RGID", "#GRP(+SIDS)");
mdb_printf("%0?p %8u %8u %8u %8u %4u%s\n", addr,
cr->cr_uid, cr->cr_gid,
cr->cr_ruid, cr->cr_rgid,
cr_grps.crg_ngroups,
(cr->cr_ksid == NULL) ? "" : "+");
return (DCMD_OK);
}
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 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);
}
/*
* Print the core fields in an NCA node_t. With the "-r" argument,
* provide additional information about the request; with "-v",
* provide more verbose output.
*/
static int
nca_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
unsigned int i, max;
unsigned int verbose = FALSE;
unsigned int request = FALSE;
const int NODE_REFDELT = NCA_ADDR_WIDTH + 4 + 2;
boolean_t arm;
node_t node;
char *buf;
namedmem_t hdr[4];
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose,
'r', MDB_OPT_SETBITS, TRUE, &request, 'p', NULL) != argc)
return (DCMD_USAGE);
if (!DCMD_HDRSPEC(flags) && verbose)
mdb_printf("\n\n");
if (DCMD_HDRSPEC(flags) || verbose) {
mdb_printf("%<u>%-*s %4s %5s %8s %-*s %-*s %-*s %-*s%</u>\n",
NCA_ADDR_WIDTH, "ADDR", "REF", "STATE", "DATASIZE",
NCA_ADDR_WIDTH, "SQUEUE", NCA_ADDR_WIDTH, "REQUEST",
NCA_ADDR_WIDTH, "PLRUN", NCA_ADDR_WIDTH, "VLRUN");
}
if (mdb_vread(&node, sizeof (node_t), addr) == -1) {
mdb_warn("cannot read node_t at %p", addr);
return (DCMD_ERR);
}
mdb_printf("%0*p %4d %05x %8d %0*p %0*p %0*p %0*p\n",
NCA_ADDR_WIDTH, addr, node.cnt, node.ref,
node.datasz, NCA_ADDR_WIDTH, node.sqp, NCA_ADDR_WIDTH,
node.req, NCA_ADDR_WIDTH, node.plrunn, NCA_ADDR_WIDTH, node.vlrunn);
if (verbose) {
arm = B_TRUE;
for (i = 0; node_refs[i].bit_name != NULL; i++) {
if ((node.ref & (1 << i)) == 0)
continue;
if (arm) {
mdb_printf("%*s|\n", NODE_REFDELT, "");
mdb_printf("%*s+--> ", NODE_REFDELT, "");
arm = B_FALSE;
} else
mdb_printf("%*s ", NODE_REFDELT, "");
mdb_printf("%-12s %s\n", node_refs[i].bit_name,
node_refs[i].bit_descr);
}
}
if (!request || node.req == NULL)
return (DCMD_OK);
mdb_inc_indent(4);
mdb_printf("\n%u byte HTTP/%u.%u %s request (%u bytes in header, "
"%u in content)\n", node.reqsz, node.version >> 16,
node.version & 0xff, method2name(node.method), node.reqhdrsz,
node.reqcontl);
hdr[0].nm_name = "URI";
hdr[0].nm_addr = (uintptr_t)node.path;
hdr[0].nm_len = node.pathsz;
hdr[1].nm_name = "Accept";
hdr[1].nm_addr = (uintptr_t)node.reqaccept;
hdr[1].nm_len = node.reqacceptsz;
hdr[2].nm_name = "Accept-Language";
hdr[2].nm_addr = (uintptr_t)node.reqacceptl;
hdr[2].nm_len = node.reqacceptlsz;
hdr[3].nm_name = "Host";
hdr[3].nm_addr = (uintptr_t)node.reqhost;
hdr[3].nm_len = node.reqhostsz;
/*
* A little optimization. Allocate all of the necessary memory here,
* so we don't have to allocate on each loop iteration.
*/
max = node.reqhdrsz;
for (i = 0; i < 4; i++)
max = MAX(max, hdr[i].nm_len);
max++;
buf = mdb_alloc(max, UM_SLEEP);
mdb_inc_indent(4);
for (i = 0; i < sizeof (hdr) / sizeof (hdr[0]); i++) {
if (hdr[i].nm_len <= 0)
continue;
if (mdb_vread(buf, hdr[i].nm_len, hdr[i].nm_addr) == -1) {
mdb_warn("cannot read \"%s\" header field at %p",
hdr[i].nm_name, hdr[i].nm_addr);
continue;
}
buf[hdr[i].nm_len] = '\0';
mdb_printf("%s: ", hdr[i].nm_name);
mdb_inc_indent(4);
mdb_printf("%s\n", buf);
mdb_dec_indent(4);
}
if (node.reqhdrsz > 0 && verbose) {
if (mdb_vread(buf, node.reqhdrsz, (uintptr_t)node.reqhdr) == -1)
mdb_warn("cannot read header at %p", node.reqhdr);
else {
mdb_printf("Raw header: ");
mdb_inc_indent(4);
printbuf((uint8_t *)buf, node.reqhdrsz);
mdb_dec_indent(4);
}
}
mdb_dec_indent(4);
mdb_dec_indent(4);
mdb_free(buf, max);
return (DCMD_OK);
}
/*
* Print the core fields for one or all NCA timers. If no address is
* specified, all NCA timers are printed; otherwise the specified timer
* list is printed. With the "-e" argument, the "encapsulated" pointer
* for each te_t in a given tb_t is shown in parentheses.
*/
static int
nca_timer(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
unsigned int show_encap = FALSE;
void *tb_addr, *te_addr;
clock_t lbolt, first_exec = 0;
ti_t ti;
tb_t tb;
te_t te;
if (!(flags & DCMD_ADDRSPEC)) {
if (mdb_walk_dcmd("nca_timer", "nca_timer", argc, argv) == -1) {
mdb_warn("cannot walk timer list");
return (DCMD_ERR);
}
return (DCMD_OK);
}
if (mdb_getopts(argc, argv, 'e', MDB_OPT_SETBITS, TRUE, &show_encap,
NULL) != argc)
return (DCMD_USAGE);
if (DCMD_HDRSPEC(flags)) {
mdb_printf("%<u>%-*s %-*s %-55s%</u>\n", NCA_ADDR_WIDTH, "TI",
NCA_ADDR_WIDTH, "SQUEUE", "FIRELIST +MSEC");
}
if (mdb_vread(&ti, sizeof (ti_t), addr) == -1) {
mdb_warn("cannot read ti_t at %p", addr);
return (DCMD_ERR);
}
if (mdb_readvar(&lbolt, "lbolt") == -1) {
mdb_warn("cannot read symbol lbolt");
return (DCMD_ERR);
}
mdb_printf("%0*p %0*p", NCA_ADDR_WIDTH, addr, NCA_ADDR_WIDTH, ti.ep);
mdb_inc_indent(24);
for (tb_addr = ti.head; tb_addr != NULL; tb_addr = tb.next) {
if (mdb_vread(&tb, sizeof (tb_t), (uintptr_t)tb_addr) == -1) {
mdb_warn("cannot read tb_t at %p", tb_addr);
return (DCMD_ERR);
}
if (first_exec == 0) {
mdb_printf(" %ld", tick2msec(tb.exec - lbolt));
first_exec = tb.exec;
} else
mdb_printf(" %+lld", tick2msec(tb.exec - first_exec));
if (!show_encap || tb.head == NULL)
continue;
mdb_printf("(");
for (te_addr = tb.head; te_addr != NULL; te_addr = te.next) {
if (mdb_vread(&te, sizeof (te_t), (uintptr_t)te_addr)
== -1) {
mdb_warn("cannot read te_t at %p", te_addr);
return (DCMD_ERR);
}
mdb_printf("%0p%s", te.ep, te.next == NULL ? "" : " ");
}
mdb_printf(")");
}
mdb_printf("\n");
mdb_dec_indent(24);
return (DCMD_OK);
}
/*
* Print the core fields in an nca_io2_t. With the "-v" argument,
* provide more verbose output. With the "-p" argument, print payload
* information.
*/
static int
nca_io2(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
unsigned int i;
unsigned int payload_len;
uint64_t payload_output_max = 0;
unsigned int verbose = FALSE;
const int IO2_ADVDELT = NCA_ADDR_WIDTH + 1;
boolean_t arm;
nca_io2_t io2;
uint8_t *buf;
namedmem_t area[3];
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose,
'p', MDB_OPT_UINT64, &payload_output_max, NULL) != argc)
return (DCMD_USAGE);
if (!DCMD_HDRSPEC(flags) && verbose)
mdb_printf("\n\n");
if (DCMD_HDRSPEC(flags) || verbose) {
mdb_printf("%<u>%-*s %2s %4s %8s %*s %8s %16s %-12s%</u>\n",
NCA_ADDR_WIDTH, "ADDR", "AV", "MFNP", "TID",
NCA_ADDR_WIDTH, "CONN", "CONN_TAG", "CACHE_TAG",
"OPERATION");
}
if (mdb_vread(&io2, sizeof (nca_io2_t), addr) == -1) {
mdb_warn("cannot read nca_io2_t at %p", addr);
return (DCMD_ERR);
}
if (io2.version != NCA_HTTP_VERSION2)
mdb_warn("nca_io2_t at %p has incorrect version `%u'\n", addr,
io2.version);
mdb_printf("%0*p %02x %c%c%c%c %08x %0*llx %08x %016llx %s\n",
NCA_ADDR_WIDTH, addr, io2.advisory, YESNO(io2.more),
YESNO(io2.first), YESNO(io2.nocache), YESNO(io2.preempt),
(uint32_t)io2.tid, NCA_ADDR_WIDTH, io2.cid, io2.tag, io2.ctag,
op2name(io2.op));
if (verbose) {
arm = B_TRUE;
for (i = 0; advise_types[i].bit_name != NULL; i++) {
if ((io2.advisory & (1 << i)) == 0)
continue;
if (arm) {
mdb_printf("%*s|\n", IO2_ADVDELT, "");
mdb_printf("%*s+--> ", IO2_ADVDELT, "");
arm = B_FALSE;
} else
mdb_printf("%*s ", IO2_ADVDELT, "");
mdb_printf("%-15s %s\n", advise_types[i].bit_name,
advise_types[i].bit_descr);
}
}
payload_len = io2.data_len + io2.direct_len + io2.trailer_len;
if (payload_output_max == 0 || payload_len == 0)
return (DCMD_OK);
mdb_inc_indent(4);
mdb_printf("\n%u byte payload consists of:\n", payload_len);
mdb_inc_indent(4);
buf = mdb_alloc(payload_output_max, UM_SLEEP);
area[0].nm_name = "data";
area[0].nm_addr = addr + io2.data;
area[0].nm_len = io2.data_len;
area[1].nm_name = direct2name(io2.direct_type);
area[1].nm_addr = addr + io2.direct;
area[1].nm_len = io2.direct_len;
area[2].nm_name = "trailer";
area[2].nm_addr = addr + io2.trailer;
area[2].nm_len = io2.trailer_len;
for (i = 0; i < sizeof (area) / sizeof (area[0]); i++) {
if (area[i].nm_len <= 0)
continue;
mdb_printf("%d byte %s area at %p (", area[i].nm_len,
area[i].nm_name, area[i].nm_addr);
if (area[i].nm_len > payload_output_max) {
mdb_printf("first");
area[i].nm_len = (int)payload_output_max;
} else
mdb_printf("all");
mdb_printf(" %u bytes follow):\n", area[i].nm_len);
if (mdb_vread(buf, area[i].nm_len, area[i].nm_addr) == -1)
mdb_warn("cannot read %s area at %p", area[i].nm_name,
area[i].nm_addr);
else {
mdb_inc_indent(4);
printbuf(buf, area[i].nm_len);
mdb_dec_indent(4);
}
}
mdb_dec_indent(4);
mdb_dec_indent(4);
mdb_free(buf, payload_output_max);
return (DCMD_OK);
}