mdb写経/IOドライバ

dcmds

[ address ] ::ptms [-v] [-f flag] [-F flag]

pseudo-terminal(擬似端末) の情報を表示します。

> ::ptms -v ADDR PTY FL MASTERQ SLAVEQ ZID PID PROC 000003001bcadf08 1 6 0000030016eb1a40 00000300179252d8 0 1579 sshd | +--> PTMOPEN Master side is open PTSOPEN Slave side is open

::sd_state [-s]

sd soft state のリストを表示します。

> ::sd_state walk_addr = ffffff00cea84ec8 walking sd_state units via ptr: ffffff00c8dc7840 32 entries in sd_state table un 0: ffffff00c6db06c0 -------------- { un_sd = 0xffffff00ce042280 un_rqs_bp = 0 un_rqs_pktp = 0 un_sense_isbusy = 0 un_buf_chain_type = 0x2 un_uscsi_chain_type = 0x6 un_direct_chain_type = 0x8 un_priority_chain_type = 0x9 un_waitq_headp = 0 un_waitq_tailp = 0 un_retry_bp = 0 un_retry_statp = 0 un_xbuf_attr = 0xffffff00c8332080 un_sys_blocksize = 0x200 un_tgt_blocksize = 0x200 un_phy_blocksize = 0x200 : : un_wcc_cv = { _opaque = 0 } un_cmlbhandle = 0xffffff00ca6a7000 un_fm_private = 0xffffff00c75f0a80 } --- XBUF ATTR: ---------- 0xffffff00c8332080: mutex allocsize pending 0 128 0 0xffffff00c8332094: active_limit active_count active_lowater 200 0 100 0xffffff00c83320a0: headp tailp 0 0 0xffffff00c83320b0: reserve_mutex reserve_limit reserve_count reserve_headp 0 10 0 0 0xffffff00c83320d8: timeid tq 0 ffffff00ce816258 --- XBUF Q: ------- xbuf Q head: 0 --------------------------- Processed 0 XBUF Q entries --------------------------- UN WAIT Q: ---------- UN wait Q head: 0 ------------------------------ Processed 0 UN WAIT Q entries ------------------------------ un 1: 0 -------------- un 2: 0 -------------- : : un 31: 0 -------------- --------------------------- Processed 1 UN softstate entries ---------------------------

::vhci_states [-v]

全ての vhci state ポインタを表示します。

> ::vhci_states -v Softstate size is 256(0x100) bytes. state pointer instance ============= ======== 0xffffff00c8d76e40::print struct scsi_vhci 0 vhci_conf_flags: 1 VHCI_CONF_FLAGS_AUTO_FAILBACK

::vhciguid

全てのクライアント、または GUID を指定したクライアントのリストを表示する

> ::vhciguid ----------------- mdi_vhci_head @ 0xffffff00c8d8a780 ---------- ----------------- class @ scsi_vhci---------- ----- Number of devices found 0 ---------- ----hash[0] 0xffffff00c9fd2000: devices mapped = 0 -- ----hash[1] 0xffffff00c9fd2010: devices mapped = 0 -- ----hash[2] 0xffffff00c9fd2020: devices mapped = 0 -- ----hash[3] 0xffffff00c9fd2030: devices mapped = 0 -- ----hash[4] 0xffffff00c9fd2040: devices mapped = 0 -- ----hash[5] 0xffffff00c9fd2050: devices mapped = 0 -- ----hash[6] 0xffffff00c9fd2060: devices mapped = 0 -- ----hash[7] 0xffffff00c9fd2070: devices mapped = 0 -- ----hash[8] 0xffffff00c9fd2080: devices mapped = 0 -- ----hash[9] 0xffffff00c9fd2090: devices mapped = 0 -- ----hash[10] 0xffffff00c9fd20a0: devices mapped = 0 -- ----hash[11] 0xffffff00c9fd20b0: devices mapped = 0 -- ----hash[12] 0xffffff00c9fd20c0: devices mapped = 0 -- ----hash[13] 0xffffff00c9fd20d0: devices mapped = 0 -- ----hash[14] 0xffffff00c9fd20e0: devices mapped = 0 -- ----hash[15] 0xffffff00c9fd20f0: devices mapped = 0 -- ----hash[16] 0xffffff00c9fd2100: devices mapped = 0 -- ----hash[17] 0xffffff00c9fd2110: devices mapped = 0 -- ----hash[18] 0xffffff00c9fd2120: devices mapped = 0 -- ----hash[19] 0xffffff00c9fd2130: devices mapped = 0 -- ----hash[20] 0xffffff00c9fd2140: devices mapped = 0 -- ----hash[21] 0xffffff00c9fd2150: devices mapped = 0 -- ----hash[22] 0xffffff00c9fd2160: devices mapped = 0 -- ----hash[23] 0xffffff00c9fd2170: devices mapped = 0 -- ----hash[24] 0xffffff00c9fd2180: devices mapped = 0 -- ----hash[25] 0xffffff00c9fd2190: devices mapped = 0 -- ----hash[26] 0xffffff00c9fd21a0: devices mapped = 0 -- ----hash[27] 0xffffff00c9fd21b0: devices mapped = 0 -- ----hash[28] 0xffffff00c9fd21c0: devices mapped = 0 -- ----hash[29] 0xffffff00c9fd21d0: devices mapped = 0 -- ----hash[30] 0xffffff00c9fd21e0: devices mapped = 0 -- ----hash[31] 0xffffff00c9fd21f0: devices mapped = 0 -- ----------done----------

walker

ptms

pseudo-tty のリストを調べて、pt_ttys 構造体に対して反復します。

> ::walk ptms |::print struct pt_ttys { ptm_rdq = 0x30016eb1a40 pts_rdq = 0x300179252d8 pt_nullmsg = 0x3001482f9e0 pt_pid = 0x62b pt_minor = 0x1 pt_refcnt = 0 pt_state = 0x6 pt_cv = { _opaque = 0 } pt_lock = { _opaque = [ 0 ] } pt_zoneid = 0 pt_ruid = 0 pt_rgid = 0x7 }