示例#1
0
/*ARGSUSED*/
int
memseg_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
	struct memseg ms;

	if (!(flags & DCMD_ADDRSPEC)) {
		if (mdb_pwalk_dcmd("memseg", "memseg_list",
		    0, NULL, 0) == -1) {
			mdb_warn("can't walk memseg");
			return (DCMD_ERR);
		}
		return (DCMD_OK);
	}

	if (DCMD_HDRSPEC(flags))
		mdb_printf("%<u>%?s %?s %?s %?s %?s%</u>\n", "ADDR",
		    "PAGES", "EPAGES", "BASE", "END");

	if (mdb_vread(&ms, sizeof (struct memseg), addr) == -1) {
		mdb_warn("can't read memseg at %#lx", addr);
		return (DCMD_ERR);
	}

	mdb_printf("%0?lx %0?lx %0?lx %0?lx %0?lx\n", addr,
	    ms.pages, ms.epages, ms.pages_base, ms.pages_end);

	return (DCMD_OK);
}
示例#2
0
/* ARGSUSED */
static int
module_serd(uintptr_t addr, const void *data, void *wsp)
{
	fmd_module_t *modp = (fmd_module_t *)data;

	if (modp->mod_serds.sh_count != 0) {
		modp = (fmd_module_t *)addr;
		(void) mdb_pwalk_dcmd("fmd_serd", "fmd_serd", 0, 0,
		    (uintptr_t)&modp->mod_serds);
	}
	return (WALK_NEXT);
}
示例#3
0
int
sysevent(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
	if ((flags & DCMD_ADDRSPEC) == 0)
		return (DCMD_USAGE);

	if ((flags & DCMD_LOOP) == 0) {
		if (mdb_pwalk_dcmd("sysevent", "sysevent", argc, argv,
		    addr) == -1) {
			mdb_warn("can't walk sysevent queue");
			return (DCMD_ERR);
		}
		return (DCMD_OK);
	}

	return (sysevent_buf(addr, flags, 0));
}
示例#4
0
/*
 * 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);
}
示例#5
0
/*
 * Look up the symbol name for the given sockparams list and walk
 * all the entries.
 */
static boolean_t
sockparams_walk_list(const char *symname, int argc, const mdb_arg_t *argv)
{
	GElf_Sym sym;

	if (mdb_lookup_by_name(symname, &sym)) {
		mdb_warn("can't find symbol %s", symname);
		return (B_FALSE);
	}

	if (mdb_pwalk_dcmd("list", "sockfs`sockparams", argc, argv,
	    sym.st_value) != 0) {
		mdb_warn("can't walk %s", symname);
		return (B_FALSE);
	}

	return (B_TRUE);
}
示例#6
0
int
sysevent_class_list(uintptr_t addr, uint_t flags, int argc,
    const mdb_arg_t *argv)
{
	int class_name_sz;
	char class_name[CLASS_LIST_FIELD_MAX];
	class_lst_t clist;

	if ((flags & DCMD_ADDRSPEC) == 0)
		return (DCMD_USAGE);

	if ((flags & DCMD_LOOP) == 0) {
		if (mdb_pwalk_dcmd("sysevent_class_list", "sysevent_class_list",
		    argc, argv, addr) == -1) {
			mdb_warn("can't walk sysevent class list");
			return (DCMD_ERR);
		}
		return (DCMD_OK);
	}

	if (DCMD_HDRSPEC(flags))
		mdb_printf("%<u>%-?s %-24s %-?s%</u>\n",
		    "ADDR", "NAME", "SUBCLASS LIST ADDR");

	if (mdb_vread(&clist, sizeof (clist),
	    (uintptr_t)addr) == -1) {
		mdb_warn("failed to read class clist at %p", addr);
		return (DCMD_ERR);
	}
	if ((class_name_sz = mdb_readstr(class_name, CLASS_LIST_FIELD_MAX,
	    (uintptr_t)clist.cl_name)) == -1) {
		mdb_warn("failed to read class name at %p",
		    clist.cl_name);
		return (DCMD_ERR);
	}
	if (class_name_sz >= CLASS_LIST_FIELD_MAX - 1)
		(void) strcpy(&class_name[CLASS_LIST_FIELD_MAX - 4], "...");

	mdb_printf("%-?p %-24s %-?p\n", addr, class_name,
	    clist.cl_subclass_list);

	return (DCMD_OK);
}
示例#7
0
int
memlist(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
	struct memlist	ml;

	if (!(flags & DCMD_ADDRSPEC)) {
		uintptr_t ptr;
		uint_t list = 0;
		int i;
		static const char *lists[] = {
			"phys_install",
			"phys_avail",
			"virt_avail"
		};

		if (mdb_getopts(argc, argv,
		    'i', MDB_OPT_SETBITS, (1 << 0), &list,
		    'a', MDB_OPT_SETBITS, (1 << 1), &list,
		    'v', MDB_OPT_SETBITS, (1 << 2), &list, NULL) != argc)
			return (DCMD_USAGE);

		if (!list)
			list = 1;

		for (i = 0; list; i++, list >>= 1) {
			if (!(list & 1))
				continue;
			if ((mdb_readvar(&ptr, lists[i]) == -1) ||
			    (ptr == NULL)) {
				mdb_warn("%s not found or invalid", lists[i]);
				return (DCMD_ERR);
			}

			mdb_printf("%s:\n", lists[i]);
			if (mdb_pwalk_dcmd("memlist", "memlist", 0, NULL,
			    ptr) == -1) {
				mdb_warn("can't walk memlist");
				return (DCMD_ERR);
			}
		}
		return (DCMD_OK);
	}
示例#8
0
/*ARGSUSED*/
static int
python_stack(uintptr_t addr, const PyThreadState *ts, uint_t *verbose)
{
	mdb_arg_t nargv;
	uint_t nargc = (verbose != NULL && *verbose) ? 1 : 0;
	/*
	 * Pass the ThreadState to the frame walker. Have frame walker
	 * call frame dcmd.
	 */
	mdb_printf("PyThreadState: %0?p\n", addr);

	nargv.a_type = MDB_TYPE_STRING;
	nargv.a_un.a_str = "-v";

	if (mdb_pwalk_dcmd("pyframe", "pyframe", nargc, &nargv, addr) == -1) {
		mdb_warn("can't walk 'pyframe'");
		return (WALK_ERR);
	}

	return (WALK_NEXT);
}
示例#9
0
static int
fmd_ustat(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
	if (!(flags & DCMD_ADDRSPEC)) {
		struct fmd_cmd_data ud;

		ud.argc = argc;
		ud.argv = argv;
		if (mdb_walk("fmd_module", module_ustat, &ud) == -1) {
			mdb_warn("failed to walk 'fmd_module'");
			return (DCMD_ERR);
		}
		return (DCMD_OK);
	}

	if (mdb_pwalk_dcmd("fmd_ustat", "fmd_stat", argc, argv, addr) != 0) {
		mdb_warn("failed to walk fmd_ustat at %p", addr);
		return (DCMD_ERR);
	}

	return (DCMD_OK);
}
示例#10
0
/*ARGSUSED*/
int
print_nvlist(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
	int verbose = B_FALSE;
	mdb_arg_t v;

	if (!(flags & DCMD_ADDRSPEC))
		return (DCMD_USAGE);

	if (mdb_getopts(argc, argv,
	    'v', MDB_OPT_SETBITS, TRUE, &verbose,
	    NULL) != argc)
		return (DCMD_USAGE);

	v.a_type = MDB_TYPE_STRING;
	if (verbose)
		v.a_un.a_str = "-r";
	else
		v.a_un.a_str = "-rq";

	return (mdb_pwalk_dcmd("nvpair", "nvpair", 1, &v, addr));
}
示例#11
0
/*ARGSUSED*/
static int
py_stack(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
	uint_t verbose = FALSE;

	if (mdb_getopts(argc, argv,
	    'v', MDB_OPT_SETBITS, TRUE, &verbose,
	    NULL) != argc)
		return (DCMD_USAGE);

	if (flags & DCMD_PIPE_OUT) {
		mdb_warn("py_stack cannot output into a pipe\n");
		return (DCMD_ERR);
	}

	if (flags & DCMD_ADDRSPEC) {
		mdb_arg_t nargv;
		uint_t nargc = verbose ? 1 : 0;

		nargv.a_type = MDB_TYPE_STRING;
		nargv.a_un.a_str = "-v";

		if (mdb_pwalk_dcmd("pyframe", "pyframe", nargc, &nargv, addr)
		    == -1) {
			mdb_warn("can't walk 'pyframe'");
			return (DCMD_ERR);
		}
		return (DCMD_OK);
	}

	if (mdb_walk("pyinterp", (mdb_walk_cb_t)python_thread,
	    &verbose) == -1) {
		mdb_warn("can't walk 'pyinterp'");
		return (DCMD_ERR);
	}

	return (DCMD_OK);
}
示例#12
0
文件: uhci.c 项目: andreiw/polaris
/*
 * Dump a UHCI QH (queue head).
 * -b walk/dump the chian of QHs starting with the one specified.
 * -d also dump the chain of TDs starting with the one specified.
 */
int
uhci_qh(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
	uint_t		breadth_flag = FALSE, depth_flag = FALSE;
	uhci_state_t	uhci_state, *uhcip = &uhci_state;
	queue_head_t	qh;


	if (!(flags & DCMD_ADDRSPEC))
		return (DCMD_USAGE);

	if (addr & ~QH_LINK_PTR_MASK) {
		mdb_warn("address must be on a 16-byte boundary.\n");
		return (DCMD_ERR);
	}

	if (mdb_getopts(argc, argv,
	    'b', MDB_OPT_SETBITS, TRUE, &breadth_flag,
	    'd', MDB_OPT_SETBITS, TRUE, &depth_flag,
	    NULL) != argc) {
		return (DCMD_USAGE);
	}


	if (breadth_flag) {
		uint_t		new_argc = 0;
		mdb_arg_t	new_argv[1];


		if (depth_flag) {
			new_argc = 1;
			new_argv[0].a_type = MDB_TYPE_STRING;
			new_argv[0].a_un.a_str = "-d";
		}

		if ((mdb_pwalk_dcmd("uhci_qh", "uhci_qh", new_argc, new_argv,
		    addr)) != 0)  {
			mdb_warn("failed to walk 'uhci_qh'");
			return (DCMD_ERR);
		}
		return (DCMD_OK);
	}


	if (find_uhci_statep((void *)addr, UHCI_QH, uhcip) != 1) {
		mdb_warn("failed to find uhci_statep");
		return (DCMD_ERR);
	}


	if (mdb_vread(&qh, sizeof (qh), addr) != sizeof (qh))  {
		mdb_warn("failed to read qh at vaddr %p", addr);
		return (DCMD_ERR);
	}

	mdb_printf("\n  UHCI qh struct at (vaddr) %08x:\n", addr);

	if (!(qh.link_ptr & HC_END_OF_LIST) && qh.link_ptr != NULL) {
		mdb_printf("        link_ptr (paddr)    : %08x        "
		    "(vaddr)      : %p\n",
		    qh.link_ptr,
		    /* Note: uhcip needed by QH_VADDR macro */
		    QH_VADDR(qh.link_ptr & QH_LINK_PTR_MASK));
	} else {
		mdb_printf(
		    "        link_ptr (paddr)    : %08x\n",
		    qh.link_ptr);
	}

	if (!(qh.element_ptr & HC_END_OF_LIST) && qh.element_ptr != NULL) {
		mdb_printf("        element_ptr (paddr) : %08x        "
		    "(vaddr)      : %p\n",
		    qh.element_ptr,
		    /* Note: uhcip needed by TD_VADDR macro */
		    TD_VADDR(qh.element_ptr & QH_LINK_PTR_MASK));
	} else {
		mdb_printf(
		    "        element_ptr (paddr) : %08x\n", qh.element_ptr);
	}

	mdb_printf("        node                : %04x            "
	    "flag         : %04x\n",
	    qh.node, qh.qh_flag);
	mdb_printf("        prev_qh             : %?p        "
	    "td_tailp     : %?p\n",
	    qh.prev_qh, qh.td_tailp);
	mdb_printf("        bulk_xfer_isoc_info : %?p\n", qh.bulk_xfer_info);


	if (qh.link_ptr == NULL)  {
		mdb_printf("        --> Link pointer = NULL\n");
		return (DCMD_ERR);
	} else {

		/* Inform user if next link is a TD or QH.  */
		if (qh.link_ptr & HC_END_OF_LIST)  {
			mdb_printf("        "
			    "--> Link pointer invalid (terminate bit set).\n");
		} else {
			if ((qh.link_ptr & HC_QUEUE_HEAD) == HC_QUEUE_HEAD)  {
				mdb_printf("        "
				    "--> Link pointer points to a QH.\n");
			} else {
				/* Should never happen. */
				mdb_warn("        "
				    "--> Link pointer points to a TD.\n");
				return (DCMD_ERR);
			}
		}
	}


	if (qh.element_ptr == NULL)  {
		mdb_printf("        element_ptr = NULL\n");
		return (DCMD_ERR);
	} else {

		/* Inform user if next element is a TD or QH.  */
		if (qh.element_ptr & HC_END_OF_LIST)  {
			mdb_printf("        "
			    "-->Element pointer invalid (terminate bit set)."
			    "\n");
			return (DCMD_OK);
		} else {
			if ((qh.element_ptr & HC_QUEUE_HEAD) == HC_QUEUE_HEAD) {
				mdb_printf("        "
				    "--> Element pointer points to a QH.\n");
				/* Should never happen in UHCI implementation */
				return (DCMD_ERR);
			} else {
				mdb_printf("        "
				    "--> Element pointer points to a TD.\n");
			}
		}
	}

	/*
	 * If the user specified the -d (depth) option,
	 * dump all TDs linked to this TD via the element_ptr.
	 */
	if (depth_flag) {

		/* Traverse and display all the TDs in the chain */
		if (mdb_pwalk_dcmd("uhci_td", "uhci_td", argc, argv,
		    (uintptr_t)(TD_VADDR(qh.element_ptr &
		    QH_LINK_PTR_MASK))) == -1) {
			mdb_warn("failed to walk 'uhci_td'");
			return (DCMD_ERR);
		}
	}

	return (DCMD_OK);
}
示例#13
0
文件: uhci.c 项目: andreiw/polaris
/*
 * Dump a UHCI TD (transaction descriptor);
 * or (-d) the chain of TDs starting with the one specified.
 */
int
uhci_td(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
	uint_t		depth_flag = FALSE;
	uhci_state_t	uhci_state, *uhcip = &uhci_state;
	uhci_td_t	td;


	if (!(flags & DCMD_ADDRSPEC))
		return (DCMD_USAGE);

	if (addr & ~QH_LINK_PTR_MASK) {
		mdb_warn("address must be on a 16-byte boundary.\n");
		return (DCMD_ERR);
	}

	if (mdb_getopts(argc, argv,
	    'd', MDB_OPT_SETBITS, TRUE, &depth_flag,
	    NULL) != argc) {
		return (DCMD_USAGE);
	}


	if (depth_flag) {
		if (mdb_pwalk_dcmd("uhci_td", "uhci_td", 0, NULL, addr) == -1) {
			mdb_warn("failed to walk 'uhci_td'");
			return (DCMD_ERR);
		}
		return (DCMD_OK);
	}


	if (find_uhci_statep((void *)addr, UHCI_TD, uhcip) != 1) {
		mdb_warn("failed to find uhci_statep");
		return (DCMD_ERR);
	}

	if (mdb_vread(&td, sizeof (td), addr) != sizeof (td))  {
		mdb_warn("failed to read td at vaddr %p", addr);
		return (DCMD_ERR);
	}

	mdb_printf("\n  UHCI td struct at (vaddr) %08x:\n", addr);

	if (!(td.link_ptr & HC_END_OF_LIST) && td.link_ptr != NULL) {
		mdb_printf("        link_ptr (paddr)    : %-8x        "
		    "(vaddr)      : %p\n",
		    td.link_ptr,
		    /* Note: uhcip needed by TD_VADDR macro */
		    TD_VADDR(td.link_ptr & QH_LINK_PTR_MASK));
	} else {
		mdb_printf("        link_ptr (paddr)    : %-8x\n",
		    td.link_ptr);
	}
	mdb_printf("        td_dword2           : %08x\n", td.dw2);
	mdb_printf("        td_dword3           : %08x\n", td.dw3);
	mdb_printf("        buffer_address      : %08x\n", td.buffer_address);
	mdb_printf("        qh_td_prev          : %?p        "
	    "tw_td_next   : %?p\n",
	    td.qh_td_prev, td.tw_td_next);
	mdb_printf("        outst_td_prev        : %?p        "
	    "outst_td_next : %?p\n",
	    td.outst_td_prev, td.outst_td_next);
	mdb_printf("        tw                  : %?p        "
	    "flag         : %02x\n", td.tw, td.flag);
	mdb_printf("        isoc_next           : %?p        "
	    "isoc_prev    : %0x\n", td.isoc_next, td.isoc_prev);
	mdb_printf("        isoc_pkt_index      : %0x        "
	    "startingframe: %0x\n", td.isoc_pkt_index, td.starting_frame);


	if (td.link_ptr == NULL)  {
		mdb_printf("        --> Link pointer = NULL\n");
		return (DCMD_ERR);
	} else {

		/* Inform user if link is to a TD or QH.  */
		if (td.link_ptr & HC_END_OF_LIST)  {
			mdb_printf("        "
			    "--> Link pointer invalid (terminate bit set).\n");
		} else {
			if ((td.link_ptr & HC_QUEUE_HEAD) == HC_QUEUE_HEAD)  {
				mdb_printf("        "
				    "--> Link pointer points to a QH.\n");
			} else {
				mdb_printf("        "
				    "--> Link pointer points to a TD.\n");
			}
		}
	}

	return (DCMD_OK);
}
示例#14
0
/*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);
}
示例#15
0
文件: usb.c 项目: andreiw/polaris
/*ARGSUSED*/
int
usba_device(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
	int		status;
	char		pathname[MAXNAMELEN];
	char		dname[MODMAXNAMELEN + 1] = "<unatt>"; /* Driver name */
	char		drv_statep[MODMAXNAMELEN+ 10];
	uint_t		usb_flag  = NULL;
	boolean_t	no_driver_attached = FALSE;
	uintptr_t	dip_addr;
	struct dev_info	devinfo;

	if (!(flags & DCMD_ADDRSPEC)) {
		/* Global walk */
		if (mdb_walk_dcmd("usba_device", "usba_device", argc,
		    argv) == -1) {
			mdb_warn("failed to walk usba_device");

			return (DCMD_ERR);
		}

		return (DCMD_OK);
	}

	if (mdb_getopts(argc, argv,
	    'p', MDB_OPT_SETBITS, USB_DUMP_ACTIVE_PIPES, &usb_flag,
	    'v', MDB_OPT_SETBITS, USB_DUMP_VERBOSE, &usb_flag, NULL) != argc) {

		return (DCMD_USAGE);
	}

	if (usb_flag && !(DCMD_HDRSPEC(flags))) {
		mdb_printf("\n");
	}

	if (DCMD_HDRSPEC(flags)) {
		mdb_printf("%<u>%-15s %4s %-?s %-42s%</u>\n",
		    "NAME", "INST", "DIP", "PATH                             ");
	}

	status = usba_device2dip(addr, &dip_addr);
	/*
	 * -1 = error
	 * 0 = no error, no match
	 * 1 = no error, match
	 */
	if (status != 1) {
		if (status == -1) {
			mdb_warn("error looking for dip for usba_device %p",
			    addr);
		} else {
			mdb_warn("failed to find dip for usba_device %p\n",
			    addr);
		}
		mdb_warn("dip and statep unobtainable\n");

		return (DCMD_ERR);
	}

	/* Figure out what driver (name) is attached to this node. */
	(void) mdb_devinfo2driver(dip_addr, (char *)dname, sizeof (dname));

	if (mdb_vread(&devinfo, sizeof (struct dev_info),
	    dip_addr) == -1) {
		mdb_warn("failed to read devinfo");

		return (DCMD_ERR);
	}

	if (!(DDI_CF2(&devinfo))) {
		no_driver_attached = TRUE;
	}

	(void) mdb_ddi_pathname(dip_addr, pathname, sizeof (pathname));
	mdb_printf("%-15s %2d   %-?p %s\n", dname, devinfo.devi_instance,
	    dip_addr, pathname);

	if (usb_flag & USB_DUMP_VERBOSE) {
		int		i;
		uintptr_t	statep = NULL;
		char		*string_descr;
		char		**config_cloud, **conf_str_descr;
		usb_dev_descr_t	usb_dev_descr;
		usba_device_t	usba_device_struct;

		if (mdb_vread(&usba_device_struct,
		    sizeof (usba_device_t), addr) == -1) {
			mdb_warn("failed to read usba_device struct");

			return (DCMD_ERR);
		}

		mdb_printf("    usba_device: %-16p\n\n", (usba_device_t *)addr);

		if (mdb_vread(&usb_dev_descr, sizeof (usb_dev_descr),
		    (uintptr_t)usba_device_struct.usb_dev_descr) == -1) {
			mdb_warn("failed to read usb_dev_descr_t struct");

			return (DCMD_ERR);
		}

		mdb_printf("\n    idVendor: 0x%04x idProduct: 0x%04x "
		    "usb_addr: 0x%02x\n", usb_dev_descr.idVendor,
		    usb_dev_descr.idProduct, usba_device_struct.usb_addr);

		/* Get the string descriptor string into local space. */
		string_descr = (char *)mdb_alloc(USB_MAXSTRINGLEN, UM_GC);

		if (usba_device_struct.usb_mfg_str == NULL) {
			(void) strcpy(string_descr, "<No Manufacturer String>");
		} else {
			if (mdb_readstr(string_descr, USB_MAXSTRINGLEN,
			    (uintptr_t)usba_device_struct.usb_mfg_str) == -1) {
				mdb_warn("failed to read manufacturer "
				    "string descriptor");
				(void) strcpy(string_descr, "???");
			}
		}
		mdb_printf("\n    Manufacturer String:\t%s\n", string_descr);

		if (usba_device_struct.usb_product_str == NULL) {
			(void) strcpy(string_descr, "<No Product String>");
		} else {
			if (mdb_readstr(string_descr, USB_MAXSTRINGLEN,
			    (uintptr_t)usba_device_struct.usb_product_str) ==
			    -1) {
				mdb_warn("failed to read product string "
				    "descriptor");
				(void) strcpy(string_descr, "???");
			}
		}
		mdb_printf("    Product String:\t\t%s\n", string_descr);

		if (usba_device_struct.usb_serialno_str == NULL) {
			(void) strcpy(string_descr, "<No SerialNumber String>");
		} else {
			if (mdb_readstr(string_descr, USB_MAXSTRINGLEN,
			    (uintptr_t)usba_device_struct.usb_serialno_str) ==
			    -1) {
				mdb_warn("failed to read serial number string "
				    "descriptor");
				(void) strcpy(string_descr, "???");
			}
		}
		mdb_printf("    SerialNumber String:\t%s\n", string_descr);

		if (no_driver_attached) {
			mdb_printf("\n");
		} else {
			mdb_printf("      state_p: ");

			/*
			 * Given the dip, find the associated statep. The
			 * convention to generate this soft state anchor is:
			 *	<driver_name>_statep
			 */
			(void) mdb_snprintf(drv_statep, sizeof (drv_statep),
			    "%s_statep", dname);
			if (mdb_devinfo2statep(dip_addr, drv_statep,
			    &statep) == -1) {
				mdb_warn("failed to find %s state struct for "
				    "dip %p", drv_statep, dip_addr);

				return (DCMD_ERR);
			}
			mdb_printf("%-?p\n", statep);
		}

		config_cloud = (char **)mdb_alloc(sizeof (void *) *
		    usba_device_struct.usb_n_cfgs, UM_GC);

		conf_str_descr = (char **)mdb_alloc(sizeof (void *) *
		    usba_device_struct.usb_n_cfgs, UM_GC);

		if ((usba_device_struct.usb_cfg_array) &&
		    (usba_device_struct.usb_cfg_str_descr)) {
			if ((mdb_vread(config_cloud,  sizeof (void *) *
			    usba_device_struct.usb_n_cfgs,
			    (uintptr_t)usba_device_struct.usb_cfg_array) ==
			    -1) || (mdb_vread(conf_str_descr, sizeof (void *)
			    * usba_device_struct.usb_n_cfgs, (uintptr_t)
			    usba_device_struct.usb_cfg_str_descr)) == -1) {

			    mdb_warn("failed to read config cloud pointers");

			} else {

				mdb_printf("\n    Device Config Clouds:\n"
				    "    Index\tConfig\t\tConfiguration "
				    "String\n"
				    "    -----\t------\t\t"
				    "--------------------\n");

				for (i = 0; i < usba_device_struct.usb_n_cfgs;
				    i++) {
					if (mdb_readstr(string_descr,
					    USB_MAXSTRINGLEN,
					    (uintptr_t)conf_str_descr[i]) ==
					    -1) {
						(void) strcpy(string_descr,
						    "<No Configuration "
						    "String>");
					}
					mdb_printf("    %4d\t0x%p\t%s\n", i,
					    config_cloud[i], string_descr);
				}
			}
		}

		mdb_printf("\n    Active configuration index: %d\n",
		    usba_device_struct.usb_active_cfg_ndx);
	}

	if (usb_flag & USB_DUMP_ACTIVE_PIPES) {

		if (mdb_pwalk_dcmd("usb_pipe_handle", "usb_pipe_handle",
		    0, NULL, addr) == -1) {
			mdb_warn("failed to walk usb_pipe_handle");
			return (DCMD_ERR);
		}
	}

	return (DCMD_OK);
}
示例#16
0
文件: rctl.c 项目: andreiw/polaris
/*
 * Print out all project, task, and process rctls for a given process.
 * If a handle is specified, print only the rctl matching that handle
 * for the process.
 */
int
rctl_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
	proc_t proc;
	uintptr_t set;
	task_t task;
	kproject_t proj;
	zone_t zone;
	dict_data_t rdict;
	int i;

	rdict.dict_addr = NULL;

	if (!(flags & DCMD_ADDRSPEC))
		return (DCMD_USAGE);

	if (argc == 0)
		rdict.hndl = 0;
	else if (argc == 1) {
		/*
		 * User specified a handle. Go find the rctl_dict_entity_t
		 * structure so we know what type of rctl to look for.
		 */
		const mdb_arg_t *argp = &argv[0];

		if (argp->a_type == MDB_TYPE_IMMEDIATE)
			rdict.hndl = (rctl_hndl_t)argp->a_un.a_val;
		else
			rdict.hndl =
			    (rctl_hndl_t)mdb_strtoull(argp->a_un.a_str);

		if (mdb_walk("rctl_dict_list", (mdb_walk_cb_t)hndl2dict,
		    &rdict) == -1) {
			mdb_warn("failed to walk rctl_dict_list");
			return (DCMD_ERR);
		}
		/* Couldn't find a rctl_dict_entry_t for this handle */
		if (rdict.dict_addr == NULL)
			return (DCMD_ERR);
	} else
		return (DCMD_USAGE);


	if (mdb_vread(&proc, sizeof (proc_t), addr) == -1) {
		mdb_warn("failed to read proc at %p", addr);
		return (DCMD_ERR);
	}
	if (mdb_vread(&zone, sizeof (zone_t), (uintptr_t)proc.p_zone) == -1) {
		mdb_warn("failed to read zone at %p", proc.p_zone);
		return (DCMD_ERR);
	}
	if (mdb_vread(&task, sizeof (task_t), (uintptr_t)proc.p_task) == -1) {
		mdb_warn("failed to read task at %p", proc.p_task);
		return (DCMD_ERR);
	}
	if (mdb_vread(&proj, sizeof (kproject_t),
	    (uintptr_t)task.tk_proj) == -1) {
		mdb_warn("failed to read proj at %p", task.tk_proj);
		return (DCMD_ERR);
	}

	for (i = 0; i <= RC_MAX_ENTITY; i++) {
		/*
		 * If user didn't specify a handle, print rctls for all
		 * types. Otherwise, we can walk the rctl_set for only the
		 * entity specified by the handle.
		 */
		if (rdict.hndl != 0 && rdict.type != i)
			continue;

		switch (i) {
		case (RCENTITY_PROCESS):
			set = (uintptr_t)proc.p_rctls;
			break;
		case (RCENTITY_TASK):
			set = (uintptr_t)task.tk_rctls;
			break;
		case (RCENTITY_PROJECT):
			set = (uintptr_t)proj.kpj_rctls;
			break;
		case (RCENTITY_ZONE):
			set = (uintptr_t)zone.zone_rctls;
			break;
		default:
			mdb_warn("Unknown rctl type %d", i);
			return (DCMD_ERR);
		}

		if (mdb_pwalk_dcmd("rctl_set", "rctl", argc, argv, set) == -1) {
			mdb_warn("failed to walk rctls in set %p", set);
			return (DCMD_ERR);
		}
	}

	return (DCMD_OK);
}