78 lines
2.2 KiB
Mathematica
78 lines
2.2 KiB
Mathematica
ZU ;SF/JLI,RWF - For GT.M, TIE ALL TERMINALS TO THIS ROUTINE!! ;11/24/2003 11:34
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;;8.0;KERNEL;**275,419**;Jul 10, 1995;Build 5
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; for GT.M for VMS & Unix, version 4.3
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;
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;The env var ZINTRRUPT should be set to catch all interrupts.
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EN ;See that escape processing is off, Conflict with Screenman
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U $P:(NOCENABLE:NOESCAPE)
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N $ESTACK,$ETRAP S $ETRAP="D ERR^ZU Q:$QUIT -9 Q"
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S $ZINTERRUPT="I $$JOBEXAM^ZU($ZPOSITION)"
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D:+$G(^%ZTSCH("LOGRSRC")) LOGRSRC^%ZOSV("$LOGIN$")
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D COUNT^XUSCNT(1)
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G ^XUS
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;
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;
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ERR ;Come here on error
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; handle stack overflow errors specifically
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I $P($ZS,",",3)["STACKCRIT"!("STACKOFLOW"[$P($ZS,",",3)) S $ET="Q:$ST>"_($ST-8)_" G ERR2^ZU" Q
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;
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ERR2 ;
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S $ETRAP="D UNWIND^ZU" L ;Backup Trap
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U $P:NOCENABLE
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Q:$ECODE["<PROG>"
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I $P($ZS,",",2,3)["^XUS1A:2, %GTM-E-IOWRITERR" G HALT
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;
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D ^%ZTER K %ZT ; Capture symbol table first!
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;
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I $G(IO)]"",$D(IO(1,IO)),$E($G(IOST))="P" D
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. U IO
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. W @$S($D(IOF):IOF,1:"#")
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I $G(IO(0))]"" D
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. U IO(0)
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. W !!,"RECORDING THAT AN ERROR OCCURRED ---"
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. W !!?15,"Sorry 'bout that"
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. W !,*7
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. W !?10,"$STACK=",$STACK," $ECODE=",$ECODE
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. W !?10,"$ZSTATUS=",$ZSTATUS
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;
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;
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I $G(DUZ)'>0 G HALT
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S $ET="D HALT^ZU"
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;
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I $P($ZS,",",3)'["-CTRLC" S XUERF="" G ^XUSCLEAN ;419
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CTRLC U $P
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W !,"--Interrupt Acknowledged",!
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D KILL1^XUSCLEAN ;Clean up symbol table
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S $ECODE=",<<POP>>,"
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Q
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;
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UNWIND ;Unwind the stack
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Q:$ESTACK>1 G CTRLC2:$ECODE["<<POP>>"
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S $ECODE=""
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Q
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;
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CTRLC2 S $ECODE="" G:$G(^XUTL("XQ",$J,"T"))<2 ^XUSCLEAN
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S ^XUTL("XQ",$J,"T")=1,XQY=$G(^(1)),XQY0=$P(XQY,"^",2,99)
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G:$P(XQY0,"^",4)'="M" HALT
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S XQPSM=$P(XQY,"^",1),XQY=+XQPSM,XQPSM=$P(XQPSM,XQY,2,3)
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G:'XQY ^XUSCLEAN
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S $ECODE="",$ETRAP="D ERR^ZU Q:$QUIT 0 Q"
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U $P:NOESCAPE
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G M1^XQ
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;
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HALT I $D(^XUTL("XQ",$J)) D:$G(DUZ)>0 BYE^XUSCLEAN
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D COUNT^XUSCNT(-1)
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D:+$G(^%ZTSCH("LOGRSRC")) LOGRSRC^%ZOSV("$LOGOUT$")
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HALT
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;
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JOBEXAM(%ZPOS) ;
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N %reference S %reference=$REFERENCE
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S ^XUTL("XUSYS",$J,0)=$H,^XUTL("XUSYS",$J,"INTERRUPT")=$G(%ZPOS)
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I %ZPOS["^" S ^XUTL("XUSYS",$J,"codeline")=$T(@%ZPOS)
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K ^XUTL("XUSYS",$J,"JE")
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I $G(^XUTL("XUSYS","COMMAND"))'="EXAM" ZSHOW "SD":^XUTL("XUSYS",$J,"JE")
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I $G(^XUTL("XUSYS","COMMAND"))="EXAM" ZSHOW "*":^XUTL("XUSYS",$J,"JE")
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I $G(^XUTL("XUSYS",$J,"CMD"))="HALT" ;To do.
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Q 1
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;
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