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<pre> -> cret [task]</pre>If <i>task</i> is omitted or zero, the last task referenced is assumed.<p>When the breakpoint is hit, information about the task will be printed in thesame format as in single stepping. The breakpoint is automatically removed when hit, or if the task hits another breakpoint first.<p></blockquote><h4>RETURNS</h4><blockquote><p><p>OK or ERROR if there is no such task.<p></blockquote><h4>SEE ALSO</h4><blockquote><p><b><a href="./windsh.html#top">windsh</a></b>, <b><i><a href="./windsh.html#so">so</a></i>( )</b>, <i>Tornado User's Guide: Shell</i><hr><a name="d"></a><p align=right><a href="rtnIndex.html"><i>Tornado Tools : Routines</i></a></p></blockquote><h1><i>d</i>( )</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote> <p><strong><i>d</i>( )</strong> - display memory (WindSh)</p></blockquote><h4>SYNOPSIS</h4><blockquote><p><pre>void d ( void * adrs, /* address to display (if 0, display next block */ int nunits, /* number of units to print (if 0, use default) */ int width /* width of displaying unit (1, 2, 4, 8) */ )</pre></blockquote><h4>DESCRIPTION</h4><blockquote><p>This command displays the contents of memory, starting at <i>adrs</i>.If <i>adrs</i> is omitted or zero, <b><i><a href="./windsh.html#d">d</a></i>( )</b> displays the next memory block, startingfrom where the last <b><i><a href="./windsh.html#d">d</a></i>( )</b> command completed.<p>Memory is displayed in units specified by <i>width</i>. If <i>nunits</i> is omittedor zero, the number of units displayed defaults to last use. If<i>nunits</i> is non-zero, that number of units is displayed and that numberthen becomes the default. If <i>width</i> is omitted or zero, it defaultsto the previous value. If <i>width</i> is an invalid number, it is set to 1.The valid values for <i>width</i> are 1, 2, 4, and 8. The number of units <b><i><a href="./windsh.html#d">d</a></i>( )</b>displayed is rounded up to the nearest number of full lines.<p></blockquote><h4>RETURNS</h4><blockquote><p>N/A<p></blockquote><h4>SEE ALSO</h4><blockquote><p><b><a href="./windsh.html#top">windsh</a></b>, <b><i><a href="./windsh.html#m">m</a></i>( )</b>, <i>Tornado User's Guide: Shell</i><hr><a name="devs"></a><p align=right><a href="rtnIndex.html"><i>Tornado Tools : Routines</i></a></p></blockquote><h1><i>devs</i>( )</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote> <p><strong><i>devs</i>( )</strong> - list all system-known devices (WindSh)</p></blockquote><h4>SYNOPSIS</h4><blockquote><p><pre>void devs (void)</pre></blockquote><h4>DESCRIPTION</h4><blockquote><p>This command displays a list of all devices known to the I/O system.<p></blockquote><h4>RETURNS</h4><blockquote><p>N/A<p></blockquote><h4>SEE ALSO</h4><blockquote><p><b><a href="./windsh.html#top">windsh</a></b>, <b><i><a href="./windsh.html#iosDevShow">iosDevShow</a></i>( )</b>, <i>Tornado User's Guide: Shell</i><hr><a name="h"></a><p align=right><a href="rtnIndex.html"><i>Tornado Tools : Routines</i></a></p></blockquote><h1><i>h</i>( )</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote> <p><strong><i>h</i>( )</strong> - display or set the size of shell history (WindSh)</p></blockquote><h4>SYNOPSIS</h4><blockquote><p><pre>void h ( int size /* 0 = display, >0 = set history to new size */ )</pre></blockquote><h4>DESCRIPTION</h4><blockquote><p>This command displays or sets the size of VxWorks shell history. If noargument is specified, shell history is displayed. If <i>size</i> isspecified, that number of the most recent commands is saved for display.The value of <i>size</i> is initially 20.<p></blockquote><h4>RETURNS</h4><blockquote><p>N/A<p></blockquote><h4>SEE ALSO</h4><blockquote><p><b><a href="./windsh.html#top">windsh</a></b>, <b><i><a href="./windsh.html#shellHistory">shellHistory</a></i>( )</b>, <i>Tornado User's Guide: Shell</i><hr><a name="help"></a><p align=right><a href="rtnIndex.html"><i>Tornado Tools : Routines</i></a></p></blockquote><h1><i>help</i>( )</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote> <p><strong><i>help</i>( )</strong> - print a synopsis of selected routines (WindSh)</p></blockquote><h4>SYNOPSIS</h4><blockquote><p><pre>void help (void)</pre></blockquote><h4>DESCRIPTION</h4><blockquote><p>This command prints the following list of the calling sequences forcommonly used routines.<p><pre>help Print this listh [n] Print (or set) shell historyi [task] Summary of tasks' TCBsti task Complete info on TCB for tasksp adr,args... Spawn a task, pri=100, opt=0, stk=20000sps adr,args... Spawn a task, pri=100, opt=0, stk=20000 and leave it suspendedtd task Delete a taskts task Suspend a tasktr task Resume a taskd [adr[,nunits[,width]]] Display memorym adr[,width] Modify memorymRegs [reg[,task]] Modify a task's registers interactivelyversion Print VxWorks version info, and boot lineb Display breakpointsb addr[,task[,count]] Set breakpointbd addr[,task] Delete breakpointbdall [task] Delete all breakpointsc [task[,addr[,addr1]]] Continue from breakpoints [task[,addr[,addr1]]] Single stepl [adr[,nInst]] List disassembled memorytt [task] Do stack trace on taskbh addr[,access[,task[,count]] Set hardware breakpoint (if supported by the architecture)devs List devicescd "path" Set current working pathpwd Print working pathls ["path"[,long]] List contents of directoryld [syms[,noAbort][,"name"]] Load stdin, or file, into memory (syms = add symbols to table: -1 = none, 0 = globals, 1 = all)lkup ["substr"] List symbols in system symbol tablelkAddr address List symbol table entries near addressprintErrno value Print the name of a status valueperiod secs,adr,args... Spawn task to call function periodicallyrepeat n,adr,args... Spawn task to call function n times (0=forever)NOTE: Arguments specifying <task> can be either task ID or name.</pre></blockquote><h4>RETURNS</h4><blockquote><p>N/A<p></blockquote><h4>SEE ALSO</h4><blockquote><p><b><a href="./windsh.html#top">windsh</a></b>, <i>Tornado User's Guide: Shell</i><hr><a name="hostShow"></a><p align=right><a href="rtnIndex.html"><i>Tornado Tools : Routines</i></a></p></blockquote><h1><i>hostShow</i>( )</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote> <p><strong><i>hostShow</i>( )</strong> - display the host table (WindSh)</p></blockquote><h4>SYNOPSIS</h4><blockquote><p><pre>void hostShow (void)</pre></blockquote><h4>DESCRIPTION</h4><blockquote><p>This routine prints a list of remote hosts, along with their Internetaddresses and aliases.<p></blockquote><h4>RETURNS</h4><blockquote><p>N/A<p></blockquote><h4>SEE ALSO</h4><blockquote><p><b><a href="./windsh.html#top">windsh</a></b><i>Tornado User's Guide: Shell</i><hr><a name="i"></a><p align=right><a href="rtnIndex.html"><i>Tornado Tools : Routines</i></a></p></blockquote><h1><i>i</i>( )</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote> <p><strong><i>i</i>( )</strong> - print a summary of each task's TCB, task by task (WindSh)</p></blockquote><h4>SYNOPSIS</h4><blockquote><p><pre>void i ( int taskNameOrId /* task name or task ID; 0 = summarize all */ )</pre></blockquote><h4>DESCRIPTION</h4><blockquote><p>This command displays a synopsis of all tasks in the system, or a specifiedtask if the argument is given.The <b><i><a href="./windsh.html#ti">ti</a></i>( )</b> command provides more complete information on a specific task.<p>Both <b><i><a href="./windsh.html#i">i</a></i>( )</b> and <b><i><a href="./windsh.html#ti">ti</a></i>( )</b> use <b><i><a href="./windsh.html#taskShow">taskShow</a></i>( )</b>; see the documentation for <b><i><a href="./windsh.html#taskShow">taskShow</a></i>( )</b> fora description of the output format.<p></blockquote><h4>EXAMPLE</h4><blockquote><p><pre>-> i NAME ENTRY TID PRI STATUS PC SP ERRNO DELAY---------- ---------- -------- --- --------- ------- -------- ----- -----tExcTask _excTask 20fcb00 0 PEND 200c5fc 20fca6c 0 0tLogTask _logTask 20fb5b8 0 PEND 200c5fc 20fb520 0 0tRlogind _rlogind 20f3f90 2 PEND 2038614 20f3db0 0 0tTelnetd _telnetd 20f2124 2 PEND 2038614 20f2070 0 0tNetTask _netTask 20f7398 50 PEND 2038614 20f7340 0 0value = 57 = 0x39 = '9'</pre></blockquote><h4>CAVEAT</h4><blockquote><p>This command should be used only as a debugging aid, since the informationis obsolete by the time it is displayed.<p></blockquote><h4>RETURNS</h4><blockquote><p>N/A<p></blockquote><h4>SEE ALSO</h4><blockquote><p><b><a href="./windsh.html#top">windsh</a></b>, <b><i><a href="./windsh.html#iStrict">iStrict</a></i>( )</b>, <b><i><a href="./windsh.html#ti">ti</a></i>( )</b>, <b><i><a href="./windsh.html#taskShow">taskShow</a></i>( )</b>, <i>Tornado User's Guide: Shell</i><hr><a name="iStrict"></a><p align=right><a href="rtnIndex.html"><i>Tornado Tools : Routines</i></a></p></blockquote><h1><i>iStrict</i>( )</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote> <p><strong><i>iStrict</i>( )</strong> - print a summary of all task TCBs, as an atomic snapshot (*) (WindSh)</p></blockquote><h4>SYNOPSIS</h4><blockquote><p><pre>void iStrict (void)</pre></blockquote><h4>DESCRIPTION</h4><blockquote><p>This command produces a display identical to that of <b><i><a href="./windsh.html#i">i</a></i>( )</b>, but guaranteesconsistency by retrieving all data in a single target transaction.<p></blockquote><h4>WARNING</h4><blockquote><p>This command should be used only as a debugging aid, since the informationis obsolete by the time it is displayed.<p></blockquote><h4>RETURNS</h4><blockquote><p>N/A<p></blockquote><h4>SEE ALSO</h4><blockquote><p><b><a href="./windsh.html#top">windsh</a></b>, <b><i><a href="./windsh.html#i">i</a></i>( )</b>, <i>Tornado User's Guide: Shell</i><hr><a name="icmpstatShow"></a><p align=right><a href="rtnIndex.html"><i>Tornado Tools : Routines</i></a></p></blockquote><h1><i>icmpstatShow</i>( )</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote> <p><strong><i>icmpstatShow</i>( )</strong> - display statistics for ICMP (WindSh)</p></blockquote><h4>SYNOPSIS</h4><blockquote><p><pre>void icmpstatShow (void)</pre></blockquote><h4>DESCRIPTION</h4><blockquote><p>This routine displays statistics for the ICMP (Internet ControlMessage Protocol) protocol.<p></blockquote><h4>RETURNS</h4><blockquote><p>N/A<p></blockquote><h4>SEE ALSO</h4><blockquote><p><b><a href="./windsh.html#top">windsh</a></b><i>Tornado User's Guide: Shell</i><hr><a name="ifShow"></a><p align=right><a href="rtnIndex.html"><i>Tornado Tools : Routines</i></a></p></blockquote><h1><i>ifShow</i>( )</h1> <blockquote></a></blockquote><h4>NAME</h4><blockquote> <p><strong><i>ifShow</i>( )</strong> - display the attached network interfaces (WindSh)</p></blockquote><h4>SYNOPSIS</h4><blockquote><p><pre>void ifShow ( char * ifName /* name of the interface to show */ )</pre></blockquote><h4>DESCRIPTION</h4><blockquote><p>This routine displays the attached network interfaces for debugging anddiagnostic purposes. If <i>ifName</i> is given, only the interfaces belongingto that group are displayed. If <i>ifName</i> is omitted, all attachedinterfaces are displayed.<p>For each interface selected, the following are shown: Internetaddress, point-to-point peer address (if using SLIP), broadcast address,netmask, subnet mask, Ethernet address, route metric, maximum transferunit, number of packets sent and received on this interface, number ofinput and output errors, and flags (such as loopback, point-to-point,broadcast, promiscuous, ARP, running, and debug).<p></blockquote><h4>EXAMPLE</h4><?? 快捷鍵說明
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