TMGIDE.m

;"------------------------------------------------------------
;"------------------------------------------------------------
;"
;" GT.M Debug Tracer
;"
;" K. Toppenberg
;" 4-13-2005
;" License: GPL Applies
;"
;"
;" This program will launch a shell for the TMG STEP TRAP debugger
;" It provides the user with a prompt, like this:
;"
;"      (^ to quit) IDE>
;"
;" Any valid M code may be entered here.  To use the tracing
;" ability, launch a function, like this:
;"
;"      (^ to quit) IDE>do ^MyFunction
;"
;"
;" Dependancies:
;"     Uses TMGTRSTP,TMGTERM
;"
;"------------------------------------------------------------
;"------------------------------------------------------------
 

Start
      set TMGScrWidth=70
      set TMGScrHeight=10
      set tpWatchLine=""
 
      do SetGlobals^TMGTERM
      
      for i=1:1:80 write !
      write !,"Welcome to the TMG debugging environment",!
      write "Enter any valid M command...",!
      set $ZTRAP="do ErrTrap^TMGTPSTP($ZPOS) break"
      set $ZSTATUS=""
 
      do Prompt
Done
      do ShutDown
      quit

;"-------------------------------------------------------------------

Prompt
      new Line
      do INITKB^XGF("*")  ;"set up keyboard input escape code processing
      
Ppt2       
      ;"write !,"(^ to quit) IDE>"
      ;"set Line=$$READ^XGF write !
      
      read !,"(^ to quit) IDE>",Line,!

      if Line="^" set $ZSTEP="" quit
      set $ZSTEP="N TMGTrap S TMGTrap=$$STEPTRAP^TMGTPSTP($ZPOS) zstep:(TMGTrap=1) into zstep:(TMGTrap=2) over zcontinue"
      ;set $ZSTEP="do STEPTRAP^TMGTPSTP($ZPOS) zstep into zcontinue"

      set TMGRunMode=1  ;"1=Step-by-step mode
      zstep into
      xecute Line
      set $ZSTEP=""  ;"turn off step capture
      goto Ppt2

;"-------------------------------------------------------------------
       
ShutDown
      do KillGlobals^TMGTERM
      
      kill TMGScrWidth
      kill TMGScrHeight
      kill tpWatchLine
      kill ^TMP("TMGIDE",$J,"MODULES")
      do VTATRIB^TMGTERM(0)
      do RESETKB^XGF  ;"turn off XGF escape key processing code.
      write "Leaving TMG debugging environment.  Goodbye.",! 
      quit
      
;"-------------------------------------------------------------------

BKPT
       read "Enter breakpoint (e.g. Label+8^MyFunct): ",Pos,!
       set Pos=Pos_":""n tmg s tmg=$$STEPTRAP^TMGTPSTP($ZPOS,1)"""
       ZBREAK @Pos
       write "ZBREAK ",Pos,!
       
       quit