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cmdtab.h
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/* CMDTAB.H (C) Copyright Roger Bowler, 1999-2012 */
/* (C) Copyright "Fish" (David B. Trout), 2002-2012 */
/* (C) Copyright Jan Jaeger, 2003-2012 */
/* (C) Copyright TurboHercules, SAS 2010-2011 */
/* (C) and others 2013-2023 */
/* Defines all Hercules Configuration statements */
/* and panel commands */
/* */
/* Released under "The Q Public License Version 1" */
/* (http://www.hercules-390.org/herclic.html) as modifications to */
/* Hercules. */
/*-------------------------------------------------------------------*/
/* Command descriptions and help text */
/*-------------------------------------------------------------------*/
#if defined( _FW_REF ) /* (pre-table build pass) */
// -------------- (template for new commands) ----------------
// -------------- (template for new commands) ----------------
//
//#define xxx_cmd_desc "Short XXX description"
//#define xxx_cmd_help <backslash>
// <backslash>
// "Much longer, more detailed xxx command description...\n" <backslash>
// "Use other commands as reference for typical formatting and wording.\n" <backslash>
//
// -------------- (template for new commands) ----------------
// -------------- (template for new commands) ----------------
#define $locate_cmd_desc "Display sysblk, regs or hostinfo"
#define $runtest_cmd_desc "Start the test if test mode is active"
#define $runtest_cmd_help \
\
"Issue 'restart' command and then wait for all processors to load a\n" \
"disabled wait PSW. This is a scripting only command and is only valid\n" \
"when test mode is active. Test mode can only be activated by specifying\n" \
"the '-t' command line switch when Hercules is started. Runtest supports\n" \
"a single optional argument being the expected test duration in seconds.\n" \
"If not specified then a default value is used. If the test runs longer\n" \
"than the expected time an error message is issued and the test aborts.\n"
#define $test_cmd_desc "Your custom command (*DANGEROUS!*)"
#define $test_cmd_help \
\
"Performs whatever test function *YOU* specifically coded it to do.\n\n" \
\
" * * * * WARNING! * * * *\n\n" \
\
"DO NOT RUN THIS COMMAND UNLESS *YOU* SPECIFICALLY CODED THE FUNCTION\n" \
"THAT THIS COMMAND INVOKES! Unless you wrote it yourself you probably\n" \
"don't know it does. It could perform any function at all from crashing\n" \
"Hercules to launching a nuclear strike. You have been warned!\n"
#define $zapcmd_cmd_desc "Enable/disable command (*CAREFUL!*)"
#define $zapcmd_cmd_help \
\
"Format:\n\n" \
\
" $zapcmd cmdname CFG|NOCFG|CMD|NOCMD\n\n" \
\
"For normal non-Debug production release builds, use the sequence:\n\n" \
\
" msglvl VERBOSE (optional)\n" \
" msglvl DEBUG (optional)\n" \
" cmdlvl DEBUG (*required!*) (because not DEBUG build,\n" \
" $zapcmd cmdname CMD and $zapcmd is SYSDEBUG)\n\n" \
\
"In other words, the $zapcmd is itself a 'debug' level command, and\n" \
"thus in order to use it, the debug cmdlvl must be set first (which\n" \
"is the default for Debug builds but not normal production builds).\n" \
"Note: it is possible to disable the $zapcmd itself so BE CAREFUL!\n"
#define bangmsg_cmd_desc "SCP priority command"
#define bangmsg_cmd_help \
\
"To enter a system control program (i.e. guest operating system)\n" \
"priority command on the Hercules console, simply prefix the command\n" \
"with an '!' exclamation point.\n"
#define reply_cmd_desc "SCP reply"
#define reply_cmd_help \
\
"To reply to a system control program (i.e. guest operating system)\n" \
"prompt that gets issued to the Hercules console, simply prefix the\n" \
"reply with a '.' period.\n"
#define supp_reply_cmd_desc "SCP suppressed reply"
#define supp_reply_cmd_help \
\
"To reply to a system control program (i.e. guest operating system)\n" \
"prompt that gets issued to the Hercules console without echoing it\n" \
"to the console (such as when entering a password), simply prefix the\n" \
"reply with a '\\' backslash.\n"
#define iconpfxs_cmd_desc "Default integrated console prefix characters"
#define iconpfxs_cmd_help \
\
"Format: \"ICONPFXS [string | *]\" where 'string' is the new list of\n" \
"prefix characters you wish to use as the defaults for integrated console\n" \
"devices. Refer to documentation for 1052-C and 3215-C devices for what\n" \
"prefix characters are used for. Each character in the list must be unique.\n"\
"The default list is \""DEF_CMDPREFIXES"\". Enter the command with\n" \
"no arguments to display the current list. Use '*' to reset the list to\n" \
"its original default value.\n"
#define hash_cmd_desc "Silent comment"
#define star_cmd_desc "Loud comment"
#define quest_cmd_desc "alias for help"
#define abs_cmd_desc "Display or alter absolute storage"
#define abs_cmd_help \
\
"Format: \"abs addr[.len]\" or \"abs addr[-addr2]\" to display up to 64K\n" \
"of absolute storage, or \"abs addr=value\" to alter up to 32 bytes of\n" \
"absolute storage, where 'value' is either a string of up to 32 pairs of\n" \
"hex digits, or a string of up to 32 characters enclosed within single or\n" \
"double quotes.\n"
#define aea_cmd_desc "Display AEA tables"
#define aia_cmd_desc "Display AIA fields"
#define alrf_cmd_desc "Command deprecated. Use facility command instead"
#define ar_cmd_desc "Display access registers"
#define archlvl_cmd_desc "Set or Query current Architecture Mode"
#define archlvl_cmd_help \
\
"Format: ARCHLVL S/370 | ESA/390 | z/ARCH\n" \
"\n" \
"Entering the command without arguments displays the current architecture\n" \
"mode. Entering the command with an argument sets the architecture mode.\n" \
"To enable/disable/query facilities please use the new FACILITY command.\n"
#define archmode_cmd_desc "Deprecated. Use the archlvl command instead"
#define asnlx_cmd_desc "Command deprecated. Use facility command instead"
#define attach_cmd_desc "Configure device"
#define attach_cmd_help \
\
"Format: \"attach devn type [arg...]\n"
#define autoscsi_cmd_desc "Command deprecated - Use \"SCSIMOUNT\""
#define autoscsi_cmd_help \
\
"This command is deprecated. Use \"scsimount\" instead.\n"
#define autoinit_cmd_desc "Display/Set auto-create-empty-tape-file option"
#define autoinit_cmd_help \
\
"Format: \"AUTOINIT [ ON | OFF ]\"\n" \
"\n" \
"The AUTOINIT option controls whether emulated tape drive device files\n" \
"will be automatically created or not when it is discovered they do not\n" \
"yet exist.\n" \
"\n" \
"When AUTOINIT is ON (the default), a devinit command specifying a file\n" \
"that does not yet exist causes the tape driver to automatically create\n" \
"an unlabeled tape volume consisting of just two tapemarks whenever it\n" \
"discovered the specified file does not exist.\n" \
"\n" \
"When AUTOINIT is OFF, a devinit command instead fails with an expected\n" \
"\"file not found\" error if the specified tape file does not exist.\n" \
"\n" \
"Entering the command without any arguments displays the current setting.\n"
#define automount_cmd_desc "Display/Update allowable tape automount directories"
#define automount_cmd_help \
\
"Format: \"automount { add <dir> | del <dir> | list }\"\n" \
"\n" \
"Adds or deletes entries from the list of allowable/unallowable tape\n" \
"automount directories, or lists all currently defined list entries,\n" \
"if any.\n" \
"\n" \
"The format of the <dir> directory operand for add/del operations is\n" \
"identical to that as described in the documentation for the AUTOMOUNT\n" \
"configuration file statement (i.e. prefix with '+' or '-' as needed).\n" \
"\n" \
"The automount feature is appropriately enabled or disabled for all\n" \
"tape devices as needed depending on the updated empty/non-empty list\n" \
"state.\n"
#define bplus_cmd_desc "(Synonym for 'b')"
#define bminus_cmd_desc "Delete breakpoint"
#define bquest_cmd_desc "Query breakpoint"
#define b_cmd_desc "Set breakpoint"
#define b_cmd_help \
\
"Format:\n" \
"\n" \
" \"b addr-addr [asid]\"\n" \
" \"b addr:addr [asid]\"\n" \
" \"b addr.length [asid]\"\n" \
"\n" \
"Sets the instruction address or address range where you wish to halt\n" \
"execution. This command is synonymous with the \"s+\" command.\n"
#define bear_cmd_desc "Display or set BEAR register"
#define bear_cmd_help \
\
"Format: \"bear [address]\" where 'address' is value the BEAR register\n" \
"should be set to. Enter the command without any operand to just display\n" \
"the current value of the BEAR register.\n"
#define cachestats_cmd_desc "Cache stats command"
#define cckd_cmd_desc "Compressed CKD command"
#define cckd_cmd_help \
\
"The cckd command is used to display current cckd processing options\n" \
"or statistics or to set new cckd processing options:\n" \
"\n" \
" cckd help Display cckd help\n" \
" cckd stats Display current cckd statistics\n" \
" cckd opts Display current cckd options\n" \
" cckd opt=val,... Set cckd option. Multiple options may be specified.\n" \
" Each option must be separated from the next with a\n" \
" single comma and no intervening blanks. The list of\n" \
" supported cckd options are:\n" \
"\n" \
" comp=n Override compression (-1,0,1,2)\n" \
" compparm=n Override compression parm (-1 ... 9)\n" \
" debug=n Enable CCW tracing debug messages (0 or 1)\n" \
" dtax=n Dump trace table at exit (0 or 1)\n" \
" freepend=n Set free pending cycles (-1 ... 4)\n" \
" fsync=n Enable fsync (0 or 1)\n" \
" gcint=n Set garbage collector interval (sec) ( 0 .. 60)\n" \
" gcmsgs=n Display garbage collector messages (0 or 1)\n" \
" gcparm=n Set garbage collector parameter (-8 ... 8)\n" \
" gcstart=n Start garbage collector (0 or 1)\n" \
" linuxnull=n Check for null linux tracks (0 or 1)\n" \
" nosfd=n Disable stats report at close (0 or 1)\n" \
" nostress=n Disable stress writes (0 or 1)\n" \
" ra=n Set number readahead threads ( 1 ... 9)\n" \
" raq=n Set readahead queue size ( 0 .. 16)\n" \
" rat=n Set number tracks to read ahead ( 0 .. 16)\n" \
" trace=n Set trace table size (0 ... 200000)\n" \
" wr=n Set number writer threads ( 1 ... 9)\n" \
"\n" \
"Refer to the Hercules CCKD documentation web page for more information.\n"
#define cctape_cmd_desc "Display a printer's current cctape"
#define cctape_cmd_help "Format: \"cctape <devnum>\""
#define cf_cmd_desc "Configure current CPU online or offline"
#define cf_cmd_help \
\
"Configure current CPU online or offline: Format-> \"cf [on|off]\"\n" \
"Where the 'current' CPU is defined as whatever CPU was defined as\n" \
"the panel command target cpu via the \"cpu\" panel command. (Refer\n" \
"to the 'cpu' command for further information) Entering 'cf' by itself\n" \
"simply displays the current online/offline status of the current cpu.\n" \
"Otherwise the current cpu is configured online or offline as\n" \
"specified.\n" \
"Use 'cfall' to configure/display all CPUs online/offline state.\n"
#define cfall_cmd_desc "Configure all CPU's online or offline"
#define clocks_cmd_desc "Display tod clkc and cpu timer"
#define cmdlvl_cmd_desc "Display/Set current command group"
#define cmdlvl_cmd_help \
\
"Format: cmdlevel [{+/-}{ALL|MAINT|PROG|OPER|DEVEL|DEBUG}...]\n"
#define cmdsep_cmd_desc "Display/Set command line separator"
#define cmdsep_cmd_help \
\
"A command line separator character allows multiple commands\n" \
"to be entered on a single line.\n" \
"\n" \
"Format: CMDSEP [OFF | c ]\n" \
" c a single character used to separate commands.\n" \
" OFF disables command separation.\n"
#define cnslport_cmd_desc "Set console port"
#if defined(_FEATURE_047_CMPSC_ENH_FACILITY)
#define cmpscpad_cmd_desc "Set/display the CMPSC zero padding value."
#define cmpscpad_cmd_help \
\
"The CMPSCPAD command defines the zero padding storage alignment boundary\n" \
"for the CMPSC-Enhancement Facility. It must be a power of 2 value ranging\n" \
"anywhere from " QSTR( MIN_CMPSC_ZP_BITS ) " to " QSTR( MAX_CMPSC_ZP_BITS ) ". Enter the command with no arguments to display the\n" \
"current value.\n"
#endif /* defined(_FEATURE_047_CMPSC_ENH_FACILITY) */
#define codepage_cmd_desc "Set/display code page conversion table"
#define codepage_cmd_help \
\
"Format: 'codepage [cp]'\n" \
" 'codepage maint cmd [operands]' - see cp_updt command for\n" \
" help\n" \
"If no operand is specified, the current codepage is displayed.\n" \
"If 'cp' is specified, then code page is set to the specified page\n" \
"if the page is valid.\n"
#define conkpalv_cmd_desc "Display/alter console TCP keepalive settings"
#define conkpalv_cmd_help \
\
"Format: \"conkpalv (idle,intv,count)\" where 'idle', 'intv' and 'count'\n" \
"are the new values for the TCP keepalive settings for console\n" \
"connections:\n" \
"\n" \
" Begin probing after connection has been idle for 'idle' seconds\n" \
" wait for a maximum of 'intv' seconds for a probe response\n" \
" Close the connection once 'count' consecutive probes have failed\n" \
"\n" \
"The format must be exactly as shown, with each value separated from\n" \
"the next by a single comma, no intervening spaces between them, and\n" \
"surrounded within parenthesis. Enter the command without any operands\n" \
"to display the current values.\n"
#define cp_updt_cmd_desc "Create/Modify user character conversion table"
#define cp_updt_cmd_help \
\
"Format: 'cp_updt cmd [operands]'\n" \
"\n" \
" altER e|g2h|a|h2g (pos, val, pos, val,...)\n" \
" - alter the user eBCDIC/g2h or aSCII/h2g\n" \
" table value at hex POSition to hex\n" \
" VALue 16 pairs of hex digits may be\n" \
" specified within the parens\n" \
"\n" \
" dsp|disPLAY e|g2h|a|h2g - display user eBCDIC|aSCII table\n" \
"\n" \
" expORT e|g2h|a|h2g filename - export contents of user table to file\n" \
"\n" \
" impORT e|g2h|a|h2g filename - import file contents into user table\n" \
"\n" \
" refERENCE [cp] - copy codepage to user tables\n" \
" if cp is not specified, a list of\n" \
" valid codepage tables is generated\n" \
"\n" \
" reset - reset the internal user tables to\n" \
" binary zero\n" \
"\n" \
" test - verify that user tables are\n" \
" transparent, i.e. the value at\n" \
" position n in g2h used as an index\n" \
" into h2g will return a value equal n\n" \
" ( g2h<=>h2g, h2g<=>g2h )\n" \
"\n" \
" *e|g2h represent ebcdic; a|h2g represent ascii\n" \
" **lower case part of the cmd name represent the minimum abbreviation\n" \
" for the command\n" \
"\n" \
"To activate the user table, enter the command 'codepage user'\n" \
"\n" \
"Note: ebcdic refers to guest to host translation\n" \
" ascii refers to host to guest translation\n" \
" These terms are used for historical purposes and do not\n" \
" represent the literal term.\n"
#define cpu_cmd_desc "Define target cpu for panel display and commands"
#define cpu_cmd_help \
\
"Format: \"cpu [xx [cmd]]\" where 'xx' is the hexadecimal cpu address \n" \
"of the cpu in your multiprocessor configuration you wish all panel\n" \
"commands to apply to. If command text follows the cpu address, the\n" \
"command executes on cpu xx and the target cpu is not changed.\n" \
"\n" \
"For example, entering 'cpu 1F' followed by \"gpr\" will change the\n" \
"target cpu for the panel display and commands and then display the\n" \
"general purpose registers for cpu 31 of your configuration, whereas\n" \
"\"cpu 14 gpr\" executes the 'gpr' command on cpu 20, but does not\n" \
"change the target cpu for subsequent panel displays and commands.\n" \
"\n" \
"Entering the command with no arguments displays the current value.\n"
#define cpuidfmt_cmd_desc "Set format BASIC/0/1 STIDP generation"
#define cpumodel_cmd_desc "Set CPU model number"
#define cpuserial_cmd_desc "Set CPU serial number"
#define cpuverid_cmd_desc "Set CPU verion number"
#define cpuverid_cmd_help \
\
"Format: \"cpuverid xx [force]\" where 'xx' is the 2 hexadecimal digit\n" \
"CPU version code stored by the STIDP instruction.\n" \
"\n" \
"The default cpuverid version code at startup is 'FD', and that value will\n" \
"be stored by the STIDP instruction -- even for z/Arch -- unless and UNTIL\n" \
"you set it to a different value via the 'cpuverid' command/statement.\n" \
"\n" \
"If you try using the cpuverid command/statement to set a non-zero cpuverid\n"\
"value when the architecture mode is currently set to z/Arch, the version\n" \
"code stored by the STIDP instruction will STILL be stored as '00' anyway,\n" \
"UNLESS ... the 'FORCE' option is used. For z/Arch, the 'FORCE' option is\n" \
"the ONLY way to cause the cpuverid command to force the STIDP instruction\n" \
"to store a non-zero version code. (But as explained, at startup, the value\n"\
"stored will STILL be 'FD' even for z/Arch since that is the default. This\n" \
"means if you want your STIDP version code to be '00' for z/Arch, then you\n" \
"MUST use a 'cpuverid' command/statement in your configuration file!)\n"
#define cr_cmd_desc "Display or alter control registers"
#define cr_cmd_help \
\
"Format: \"cr [nn=xxxxxxxxxxxxxxxx]\" where 'nn' is the optional\n" \
"control register number (0 to 15) and 'xxxxxxxxxxxxxxxx' is the\n" \
"control register value in hex (1-8 hex digits for 32-bit registers\n" \
"or 1-16 hex digits for 64-bit registers). Enter \"cr\" by itself to\n" \
"display the control registers without altering them.\n"
#define cscript_cmd_desc "Cancels a running script thread"
#define cscript_cmd_help \
\
"Format: \"cscript ['*' | 'ALL' | id]\". This command cancels a running\n" \
"script or all scripts. If '*' or 'ALL' is given then all running scripts\n" \
"are canceled. If no arguments are given only the first running script is\n" \
"cancelled. Otherwise the specific script 'id' is canceled. The 'script'\n" \
"command may be used to display a list of all currently running scripts.\n"
#define ctc_cmd_desc "Enable/Disable CTC debugging"
#define ctc_cmd_help \
\
"Format: \"ctc debug [ on | off | startup [ <devnum> | ALL ]]\".\n" \
"\n" \
"Enables/disables debug packet tracing for the specified CTCI/LCS/PTP/CTCE\n" \
"device group(s) identified by <devnum> or for all CTCI/LCS/PTP/CTCE device\n"\
"groups if <devnum> is not specified or specified as 'ALL'.\n" \
"\n" \
"Note: only CTCE devices support 'startup' debugging.\n" \
"\n" \
"Use the command \"ctc debug\" (without any other operands) to list the\n" \
"current CTC debugging state for all CTC devices.\n"
#define define_cmd_desc "Rename device"
#define define_cmd_help \
\
"Format: \"define olddevn newdevn\"\n"
#define defsym_cmd_desc "Define symbol"
#define defsym_cmd_help \
\
"Format: \"defsym symbol [value]\". Defines symbol 'symbol' to contain\n" \
"value 'value'. The symbol can then be the object of a substitution for\n" \
"later panel commands. If 'value' contains blanks or spaces, then it\n" \
"must be enclosed within quotes or apostrophes. For more detailed\n" \
"information regarding symbol substitution refer to the 'DEFSYM'\n" \
"configuration file statement in Hercules documentation.\n" \
"Enter \"defsym\" by itself to display the values of all defined\n" \
"symbols.\n"
#define delsym_cmd_desc "Delete a symbol"
#define delsym_cmd_help \
\
"Format: \"delsym symbol\". Deletes symbol 'symbol'.\n"
#define detach_cmd_desc "Remove device"
#define detach_cmd_help \
\
"Format: \"detach devn [FORCE]\"\n" \
"Where 'devn' is the device address of the device to be removed from\n" \
"the hardware configuration. Use the 'FORCE' option to forcibly remove\n" \
"devices which are still in use (are currently 'busy' performing I/O).\n" \
"Note that using the FORCE option is inherently DANGEROUS and can easily\n" \
"cause Hercules to CRASH!\n"
#define devinit_cmd_desc "Reinitialize device"
#define devinit_cmd_help \
\
"Format: \"devinit devn [arg...]\"\n" \
"If no arguments are given then the same arguments are used\n" \
"as were used the last time the device was created/initialized.\n"
#define devlist_cmd_desc "List device, device class, or all devices"
#define devlist_cmd_help \
\
"Format: \"devlist [devn | devc]\"\n" \
" devn is a single device address\n" \
" devc is a single device class. Device classes are CHAN, CON,\n" \
" CTCA, DASD, DSP, FCP, LINE, OSA, PCH, PRT, RDR, and TAPE.\n" \
"\n" \
"If no arguments are given then all devices will be listed.\n"
#define devtmax_cmd_desc "Display or set max device threads"
#define devtmax_cmd_help \
\
"Specifies the maximum number of device threads allowed.\n" \
"\n" \
"Specify -1 to cause 'one time only' temporary threads to be created\n" \
"to service each I/O request to a device. Once the I/O request is\n" \
"complete, the thread exits. Subsequent I/O to the same device will\n" \
"cause another worker thread to be created again.\n" \
"\n" \
"Specify 0 to cause an unlimited number of 'semi-permanent' threads\n" \
"to be created on an 'as-needed' basis. With this option, a thread\n" \
"is created to service an I/O request for a device if one doesn't\n" \
"already exist, but once the I/O is complete, the thread enters an\n" \
"idle state waiting for new work. If a new I/O request for the device\n" \
"arrives before the timeout period expires, the existing thread will\n" \
"be reused. The timeout value is currently hard coded at 5 minutes.\n" \
"Note that this option can cause one thread (or possibly more) to be\n" \
"created for each device defined in your configuration. Specifying 0\n" \
"means there is no limit to the number of threads that can be created.\n" \
"\n" \
"Specify a value from 1 to nnn to set an upper limit to the number of\n" \
"threads that can be created to service any I/O request to any device.\n" \
"Like the 0 option, each thread, once done servicing an I/O request,\n" \
"enters an idle state. If a new request arrives before the timeout\n" \
"period expires, the thread is reused. If all threads are busy when a\n" \
"new I/O request arrives however, a new thread is created only if the\n" \
"specified maximum has not yet been reached. If the specified maximum\n" \
"number of threads has already been reached, then the I/O request is\n" \
"placed in a queue and will be serviced by the first available thread\n" \
"(i.e. by whichever thread becomes idle first). This option was created\n" \
"to address a threading issue (possibly related to the cygwin Pthreads\n" \
"implementation) on Windows systems.\n" \
"\n" \
"The default for Windows is 8. The default for all other systems is 0.\n"
#define diag8_cmd_desc "Set DIAG 8 instruction options"
#define diag8_cmd_help \
\
"Format: \"diag8cmd [DISABLE|ENABLE] [ECHO|NOECHO]\".\n" \
"\n" \
"When ENABLE is specified the Hercules Diagnose 8 instruction interface\n" \
"is enabled, allowing guests to directly issue Hercules commands via the\n" \
"Hercules Diagnose 8 instruction. When set to DISABLE such instructions\n" \
"instead cause a Specification Exception program interrupt.\n" \
"\n" \
"When ECHO is specified a message is issued to the hardware console panel\n" \
"when the command is about to be issued, when the command is redisplayed,\n" \
"and when the command has finished executing. When NOECHO is specified\n" \
"no such audit trail messages are displayed.\n" \
"\n" \
"NOTE: Enabling this feature has security consequences. When this feature\n" \
"is enabled it is possible for guest operating systems to issue commands\n" \
"directly to the host operating system via the 'sh' and 'exec' commands.\n" \
"Use the SHCMDOPT command's NODIAG8 option to disable this ability.\n"
#define ds_cmd_desc "Display subchannel"
#define ecps_cmd_desc "Command deprecated - Use \"ECPSVM\""
#define ecps_cmd_help \
\
"This command is deprecated. Use \"ecpsvm\" instead.\n"
#define ecpsvm_cmd_desc "ECPS:VM Commands"
#define ecpsvm_cmd_help \
\
"Format: \"ecpsvm\". This command invokes ECPS:VM Subcommands.\n" \
"Type \"ecpsvm help\" to see a list of available commands\n"
#define engines_cmd_desc "Set or display ENGINES parameter"
#define evm_cmd_desc "Command deprecated - Use \"ECPSVM\""
#define evm_cmd_help \
\
"This command is deprecated. Use \"ecpsvm\" instead.\n"
#if defined(HAVE_OBJECT_REXX) || defined(HAVE_REGINA_REXX)
#define exec_cmd_desc "Execute a Rexx script"
#define exec_cmd_help \
\
"Format: 'exec [mode] scriptname [[args...][&&]]'\n" \
"\n" \
"Where 'scriptname' is the name of the Rexx script, 'args' is an optional\n" \
"list of arguments to be passed to the script and '&&' as the last argument\n" \
"requests the script to be run asynchronously in the background. The 'rexx'\n" \
"command can be used to list/cancel currently running asynchronous scripts.\n" \
"\n" \
"The argument passing style is determined by the 'rexx' command's current\n" \
"'Mode' setting. You can override it for the current execution by specifying\n" \
"an optional 'mode' parameter on command itself, just before the scriptname:\n" \
"'exec cmd script' for command style argument passing or 'exec sub script'\n" \
"for subroutine style argument passing.\n" \
"\n" \
"TAKE SPECIAL CARE when using the '&&' option to run a script asynchronously.\n" \
"Be careful to NOT accidentally enter a single '&' instead which invokes the\n" \
"Hercules 'exec' command asynchronously, but NOT the rexx script, leaving you\n" \
"with no way to cancel it. Always use two ampersands '&&' to cause the script\n" \
"itself to run in the background. Of course, if the script ends quickly then\n" \
"there is no need to run it asynchronously in the background. The ability to\n" \
"run scripts in the background was meant for never-ending 'monitoring' type\n" \
"scripts that monitor and report such things as Hercules status."
#endif /* defined(HAVE_OBJECT_REXX) || defined(HAVE_REGINA_REXX) */
#define exit_cmd_desc "(Synonym for 'quit')"
#define ext_cmd_desc "Generate external interrupt"
#define fquest_cmd_desc "Query unusable page frame range(s)"
#define f_cmd_desc "Mark page frame(s) as +usable/-unusable"
#define f_cmd_help \
\
"Format: \"f{+/-} addr[.len]\" or \"f{+/-} addr[-addr2]\" to mark an area\n" \
"of storage as being either +usable or -unusable where 'addr' is absolute\n" \
"address of the range of storage to be modified. Guest operating systems\n" \
"can then use the B22C 'TB' (Test Block) instruction to determine whether\n" \
"a given page is usable or not and react accordingly. Note that Hercules\n" \
"does not prevent unusable frames from being used anyway. That is to say\n" \
"frames marked as unusable can still be accessed normally without error.\n" \
"Use \"f?\" to display the currently defined -unusable storage range(s).\n"
#define facility_cmd_desc "Enable/Disable/Query z/Arch STFLE Facility bits"
#define facility_cmd_help \
\
"Format: FACILITY ENABLE | DISABLE <facility> | bit [ archlvl ]\n" \
" FACILITY QUERY SHORT | LONG | RAW\n" \
" FACILITY QUERY <facility> | bit | ALL\n" \
" FACILITY QUERY ENABLED | DISABLED [ LONG ]\n" \
"\n" \
"'facility' is the SHORT facility name to be enabled, disabled or queried.\n" \
"The facility may also be specified by explicit bit number or via 'BITnnn'.\n" \
"ALL is a synonym for SHORT. RAW displays the hex string. ENABLED displays\n" \
"only facilities which are enabled. DISABLED shows only disabled failities.\n" \
"LONG sorts the display by Long Description. SHORT is the default.\n"
#define fcb_cmd_desc "Display a printer's current FCB"
#define fcb_cmd_help "Format: \"fcb <devnum>\""
#define fpc_cmd_desc "Display or alter floating point control register"
#define fpc_cmd_help \
\
"Format: \"fpc [xxxxxxxxxxxxxxxx]\" where 'xxxxxxxxxxxxxxxx' is the\n" \
"register value in hexadecimal (1-8 hex digits). Enter \"fpc\" by itself\n" \
"to display the register value without altering it.\n"
#define fpr_cmd_desc "Display or alter floating point registers"
#define fpr_cmd_help \
\
"Format: \"fpr [nn=xxxxxxxxxxxxxxxx]\" where 'nn' is the register number\n" \
"(0 to 15 or 0, 2, 4 or 6 depending on the Control Register 0 AFP bit) and\n" \
"'xxxxxxxxxxxxxxxx' is the register value in hexadecimal (1-16 hex digits\n" \
"for 64-bit registers). Enter \"fpr\" by itself to display the register\n" \
"values without altering them.\n"
#define g_cmd_desc "Turn off instruction stepping and start all CPUs"
#define gpr_cmd_desc "Display or alter general purpose registers"
#define gpr_cmd_help \
\
"Format: \"gpr [nn=xxxxxxxxxxxxxxxx]\" where 'nn' is the optional\n" \
"register number (0 to 15) and 'xxxxxxxxxxxxxxxx' is the register\n" \
"value in hexadecimal (1-8 hex digits for 32-bit registers or 1-16 hex\n" \
"digits for 64-bit registers). Enter \"gpr\" by itself to display the\n" \
"register values without altering them.\n"
#define vr_cmd_desc "Display or alter vector registers"
#define vr_cmd_help \
\
"Format: \"vr [nn=xxxxxxxxxxxxxxxx.xxxxxxxxxxxxxxxx]\" where 'nn' is the vector\n" \
"number (0 to 31) and 'xxxxxxxxxxxxxxxx.xxxxxxxxxxxxxxxx' is the register value\n" \
"in hexadecimal (1-32 hex digits for 128-bit). Enter \"vr\" by itself to display\n" \
"the register values without altering them.\n"
#define hao_cmd_desc "Hercules Automatic Operator"
#define hao_cmd_help \
\
"Format: \"hao tgt <tgt> | cmd <cmd> | list <n> | del <n> | clear \".\n" \
" hao tgt <tgt> : define target rule (regex pattern) to react on\n" \
" hao cmd <cmd> : define command for previously defined rule\n" \
" hao list <n> : list all rules/commands or only at index <n>\n" \
" hao del <n> : delete the rule at index <n>\n" \
" hao clear : delete all rules (stops automatic operator)\n"
#define help_cmd_desc "list all commands / command specific help"
#define help_cmd_help \
\
"Format: \"help [cmd|c*]\".\n" \
"\n" \
"The command without any options will display a short description\n" \
"of all of the commands available matching the current cmdlevel. You\n" \
"may specify a partial command name followed by an '*' to get a\n" \
"list matching the partial command name. For example 'help msg*'\n" \
"will list all commands beginning with 'msg' and matching the current\n" \
"cmdlevel.\n" \
"\n" \
"This command with the 'cmd' option will display a long form of help\n" \
"information associated with that command if the command is available\n" \
"for the current cmdlevel.\n" \
"\n" \
"Help text may be limited to explaining the general format of the\n" \
"command and its various required or optional parameters and is not\n" \
"meant to replace the appropriate manual.\n"
#define herclogo_cmd_desc "Read a new hercules logo file"
#define herclogo_cmd_help \
\
"Format: \"herclogo [<filename>]\". Load a new logo file for 3270\n" \
"terminal sessions. If no filename is specified, the built-in logo\n" \
"is used instead.\n"
#define xxxprio_cmd_desc "(deprecated)"
#define xxxprio_cmd_help \
\
"This command is no longer supported and and will be removed in the future.\n"
#define hst_cmd_desc "History of commands"
#define hst_cmd_help \
\
"Format: \"hst | hst n | hst l\". Command \"hst l\" or \"hst 0\" displays\n" \
"list of last ten commands entered from command line\n" \
"hst n, where n is a positive number retrieves n-th command from list\n" \
"hst n, where n is a negative number retrieves n-th last command\n" \
"hst without an argument works exactly as hst -1, it retrieves the\n" \
"last command\n"
#define http_cmd_desc "Start/Stop/Modify/Display HTTP Server"
#define http_cmd_help \
\
"Format: 'http [start|stop|port nnnn [[noauth]|[auth user pass]]|root path]'\n" \
"\n" \
"start - starts HTTP server if stopped\n" \
"stop - stops HTTP server if started\n" \
"port nnnn [[noauth]|[auth user pass]] - set port and optional authorization.\n" \
" Default is noauthorization needed.\n" \
" 'auth' requires a user and password\n" \
"\n" \
"root path - set the root file path name\n" \
"\n" \
"<none> - display status of HTTP server\n"
#define i_cmd_desc "Generate I/O attention interrupt for device"
#define icount_cmd_desc "Display individual instruction counts"
#define icount_cmd_help \
\
"Format: \"icount [[Enable|STArt] | [Disable|STOp] | [Clear|Reset|Zero]]\".\n" \
"\n" \
"Enables or disables the counting of, resets the counts for, or\n" \
"displays how often each instruction opcode is executed. This is a\n" \
"debugging command used to determine which instruction opcodes are\n" \
"executed the most frequently for a given workload to help determine\n" \
"which instructions are the best candidates for further optimization.\n" \
"\n" \
"The ENABLE and DISABLE options start or stop instruction counting.\n" \
"The CLEAR option resets all of the counts back to zero. Use it just\n" \
"before enabling counting when your workload begins. Use the stop\n" \
"option when your workload ends to stop counting. Enter the command\n" \
"with no options to display a list of executed instruction opcodes\n" \
"sorted by frequency/popularity.\n"
#define iodelay_cmd_desc "Display or set I/O delay value"
#define iodelay_cmd_help \
\
"Format: \"iodelay n\".\n\n" \
"Specifies the amount of time (in microseconds) to wait after an\n" \
"I/O interrupt is ready to be set pending. This value can also be\n" \
"set using the Hercules console. The purpose of this parameter is\n" \
"to bypass a bug in the Linux/390 and zLinux dasd.c device driver.\n" \
"The problem is more apt to happen under Hercules than on a real\n" \
"machine because we may present an I/O interrupt sooner than a\n" \
"real machine.\n"
#define ipending_cmd_desc "Display pending interrupts"
#define ipl_cmd_desc "IPL from device or file"
#define ipl_cmd_help \
\
"Format: \"IPL {xxxx | cccc} [CLEAR] [LOADPARM xxxxxxxx] [PARM xxx [xxx ...]]\""\
"\n\n" \
"Performs the Initial Program Load manual control function. If the first\n" \
"operand 'xxxx' is a valid device number then a CCW-type IPL is initiated\n" \
"from the specified device and SCLP disk I/O is disabled. Otherwise a \n" \
"list-directed IPL is performed from the .ins file named 'cccc', and SCLP\n" \
"disk I/O is enabled for the directory path where the .ins file is located.\n" \
"\n" \
"The optional 'CLEAR' keyword will initiate a Load Clear manual control\n" \
"function prior to starting an IPL.\n" \
"\n" \
"The optional 'LOADPARM' keyword followed by a 1-8 character string can be\n" \
"used to override the default value defined by the 'LOADPARM' command.\n" \
"\n" \
"An optional 'PARM' keyword followed by string data can also be used to\n" \
"pass data to the IPL command processor. If specified the string data is\n" \
"loaded into the low-order 32 bits of General Purpose registers R0 - R15\n" \
"(4 characters per register for a maximum of 64 bytes total; any excess\n" \
"is ignored). The PARM option behaves similarly to the VM IPL command.\n" \
"\n" \
"PLEASE NOTE that because the 'PARM' option supports multiple arguments,\n" \
"if specified, it MUST be the LAST option on the command line since ALL\n" \
"remaining command line arguments following the 'PARM' keyword will be\n" \
"treated as being part of a single blank-separated parameter string.\n"
#define iplc_cmd_desc "Command deprecated - use IPL with clear option"
#define iplc_cmd_help \
\
"This command is deprecated. Use \"ipl\" with clear option specified instead.\n"
#define k_cmd_desc "Display cckd internal trace"
#define kd_cmd_desc "Short form of 'msghld clear'"
#define ldmod_cmd_desc "Load a module"
#define ldmod_cmd_help \
\
"Format: \"ldmod module ...\"\n" \
"Specifies additional modules that are to be loaded by the\n" \
"Hercules dynamic loader.\n"
#define legacy_cmd_desc "Set legacysenseid setting"
#define loadcore_cmd_desc "Load a core image file"
#define loadcore_cmd_help \
\
"Format: \"loadcore filename [address]\" where 'address' is the storage\n" \
"address of where to begin loading memory. The file 'filename' is\n" \
"presumed to be a pure binary image file previously created via the\n" \
"'savecore' command. The default for 'address' is 0 (beginning of\n" \
"storage).\n"
#define loadparm_cmd_desc "Set the default IPL 'LOADPARM' parameter"
#define loadparm_cmd_help \
\
"Specifies the default eight-character IPL 'LOADPARM' parameter used by\n" \
"some operating systems to select certain initialization options. The\n" \
"value specified here can be overridden by specifying a different value\n" \
"on the the IPL command itself. The LOADPARM command simply defines the\n" \
"default value that is used if not overridden on the IPL command itself.\n"
#define loadtext_cmd_desc "Load a text deck file"
#define loadtext_cmd_help \
\
"Format: \"loadtext filename [address]\". This command is essentially\n" \
"identical to the 'loadcore' command except that it loads a text deck\n" \
"file with \"TXT\" and \"END\" 80 byte records (i.e. an object deck).\n"
#define locks_cmd_desc "Display internal locks list"
#define locks_cmd_help \
\
"Format: \"locks [ALL|HELD|tid] [SORT NAME|{TID|OWNER}|{WHEN|TIME|TOD}|{WHERE|LOC}]\"\n"
#define threads_cmd_desc "Display internal threads list"
#define threads_cmd_help \
\
"Format: \"threads [ALL|WAITING|tid] [SORT NAME|TID|{WHEN|TIME|TOD}|{WHERE|LOC}]\"\n"
#define log_cmd_desc "Direct logger output"
#define log_cmd_help \
\
"Format: \"log [ OFF | newfile ]\". Sets log filename or stops\n" \
"log file output with the \"OFF\" option."
#define logopt_cmd_desc "Set/Display logging options"
#define logopt_cmd_help \
\
"Format: \"LOGOPT [DATESTAMP | NODATESTAMP] [TIMESTAMP | NOTIMESTAMP]\".\n\n" \
"Sets logfile options. \"TIMESTAMP\" inserts a time stamp in front of\n" \
"each log message. \"NOTIMESTAMP\" logs messages without time stamps.\n" \
"Similarly, \"DATESTAMP\" and \"NODATESTAMP\" prefixes logfile messages\n" \
"with or without the current date. Entering the command with no arguments\n" \
"displays current logging options. The current resolution of the stamp\n" \
"is one second.\n"
#define lparname_cmd_desc "Set LPAR name"
#define lparname_cmd_help \
\
"Specifies the eight-character LPAR name returned by\n" \
"DIAG X'204'. The default is HERCULES"
#define lparnum_cmd_desc "Set LPAR identification number"
#define lparnum_cmd_help \
\
"Specifies the one- or two-digit hexadecimal LPAR identification\n" \
"number stored by the STIDP instruction, or BASIC. If a one-digit\n" \
"hexadecimal number from 1 to F is specified, then STIDP stores a\n" \
"format-0 CPU ID. If a two-digit hexadecimal number is specified,\n" \
"except 10, then STIDP stores a format-1 CPU ID. For LPARNUM 10, \n" \
"STIDP uses the current CPUIDFMT setting. If LPARNUM is BASIC, then\n" \
"STIDP stores a basic-mode CPU ID. The default LPAR identification\n" \
"number is 1.\n"
#define lsdep_cmd_desc "List module dependencies"
#define lsequ_cmd_desc "List device equates"
#define lsmod_cmd_desc "List dynamic modules"
#define lsmod_cmd_help \
\
"Format: lsmod [ALL]\n" \
"\n" \
"Lists all dynamically loaded modules and their registered symbols,\n" \
"device-types and instruction overrides. If 'ALL' is specified then\n" \
"registered symbols which are currently unresolved are also listed.\n"
#define mainsize_cmd_desc "Define/Display mainsize parameter"
#define mainsize_cmd_help \
\
"Format: mainsize [ mmmm | nnnS [ lOCK | unlOCK ] ]\n" \
" mmmm - define main storage size mmmm Megabytes\n" \
"\n" \
" nnnS - define main storage size nnn S where S is the\n" \
" multipler:\n" \
" B = no multiplier\n" \
" K = 2**10 (kilo/kibi)\n" \
" M = 2**20 (mega/mebi)\n" \
" G = 2**30 (giga/gibi)\n" \
" T = 2**40 (tera/tebi)\n" \
" P = 2**50 (peta/pebi)\n" \
" E = 2**60 (exa/exbi)\n" \
"\n" \
" lOCK - attempt to lock storage (pages lock by host OS)\n" \
" unlOCK - leave storage unlocked (pagable by host OS)\n" \
"\n" \
" (none) - display current mainsize value\n" \
"\n" \
" Note: Multipliers 'T', 'P', and 'E' are not available on 32bit machines\n"
#define manuf_cmd_desc "Set STSI manufacturer code"
#define maxcpu_cmd_desc "Set maxcpu parameter"
#define maxrates_cmd_desc "Display highest MIPS/SIOS rate or set interval"
#define maxrates_cmd_help \
\
"Format: \"maxrates [nnnn]\" where 'nnnn' is the desired reporting\n" \
"interval in minutes or 'midnight'. Acceptable values are from\n" \
"1 to 1440. The default is 1440 minutes (one day).\n" \
"The interval 'midnight' sets the interval to 1440 and aligns the\n" \
"start of the current interval to midnight.\n" \
"Entering \"maxrates\" by itself displays the current highest\n" \
"rates observed during the defined intervals.\n"
#define message_cmd_desc "Display message on console a la VM"
#define message_cmd_help \
\
"Format: \"message * text\". The 'text' field is variable in size.\n" \
"A 'VM' message similar to: \"13:02:41 * MSG FROM HERCULES: hello\" is\n" \
"diplayed on the console panel as a result of the panel command\n" \
"'message * hello'. (See also the \"msgnoh\" command)\n"
#define model_cmd_desc "Set/Query STSI model code"
#define model_cmd_help \
\
"Format:\n" \
"\n" \
" model [hardware [capacity [permanent [temporary]]]]\n" \
"\n" \
"where:\n" \
"\n" \
"<null> specifies a query of the current model code settings.\n" \
"\n" \
"hardware specifies the hardware model setting. Specifying an \"=\"\n" \
" resets the hardware model to \"EMULATOR\"; specifying an\n" \
" \"*\" leaves the current hardware model setting intact.\n" \
" Valid characters are 0-9 and uppercase A-Z only.\n" \
" The default hardware model is \"EMULATOR\".\n" \
"\n" \
"capacity specifies the capacity model setting. Specifying an \"=\"\n" \
" copies the current hardware model; specifying an \"*\" \n" \
" leaves the current capacity model setting intact.\n" \
" Valid characters are 0-9 and uppercase A-Z only.\n" \
" The default capacity model is \"EMULATOR\".\n" \
"\n" \
"permanent specifies the permanent model setting. Specifying an\n" \
" \"=\" copies the current capacity model; specifying an\n" \
" \"*\" leaves the current permanent model setting intact.\n" \
" Valid characters are 0-9 and uppercase A-Z only.\n" \
" The default permanent model is \"\" (null string).\n" \
"\n" \
"temporary specifies the temporary model setting. Specifying an\n" \
" \"=\" copies the current permanent model; specifying an\n" \
" \"*\" leaves the current temporary model setting intact.\n" \
" Valid characters are 0-9 and uppercase A-Z only.\n" \
" The default temporary model is \"\" (null string).\n"
#define modpath_cmd_desc "Set module load path"
#define modpath_cmd_help \
\
"Format: MODPATH <path>\n" \
"\n" \
"Where <path> specifies the relative or absolute path of the directory\n" \
"where dynamic modules should be loaded from. Only one directory may be\n" \
"specified. Enclose the path within double quotes if it contains blanks.\n"
#define mtapeinit_cmd_desc "Control tape initialization"
#define mtapeinit_cmd_help \
\
"Format: \"mounted_tape_reinit [disallow|disable | allow|enable]\"\n" \
"Specifies whether reinitialization of tape drive devices\n" \
"(via the devinit command, in order to mount a new tape)\n" \
"should be allowed if there is already a tape mounted on\n" \
"the drive. The current value is displayed if no operand is\n" \
"specified\n" \
"Specifying ALLOW or ENABLE indicates new tapes may be\n" \
"mounted (via 'devinit nnnn new-tape-filename') irrespective\n" \
"of whether or not there is already a tape mounted on the drive.\n" \
"This is the default state.\n" \
"Specifying DISALLOW or DISABLE prevents new tapes from being\n" \
"mounted if one is already mounted. When DISALLOW or DISABLE has\n" \
"been specified and a tape is already mounted on the drive, it\n" \
"must first be unmounted (via the command 'devinit nnnn *') before\n" \
"the new tape can be mounted. Otherwise the devinit attempt to\n" \
"mount the new tape is rejected.\n"
#define msg_cmd_desc "Alias for message"
#define msghld_cmd_desc "Display or set the timeout of held messages"
#define msghld_cmd_help \
\
"Format: \"msghld [value | info | clear]\".\n" \
"value: timeout value of held message in seconds\n" \
"info: displays the timeout value\n" \
"clear: releases the held messages\n"
#define msglevel_cmd_desc "Display/Set current Message Display output"
#define msglevel_cmd_help \
\
"Format: msglevel [verbose|terse|debug|nodebug|emsgloc|noemsgloc]\n" \
"\n" \
" verbose Display messages during configuration file processing\n" \
" terse Do not display configuration file processing messages\n" \
" debug Prefix messages with filename and line number\n" \
" nodebug Display messages normally\n" \
" emsgloc Show where error messages originated\n" \
" noemsgloc Do not show where error messages originated\n"
#define msglvl_cmd_desc "Alias for msglevel"
#define msgnoh_cmd_desc "Similar to \"message\" but no header"
#define mt_cmd_desc "Control magnetic tape operation"
#define mtc_cmd_desc "Alias for mt command"
#define mt_cmd_help \
\
"Format: \"mt device operation [ 1-9999 ]\".\n" \