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Diff for /gforth/Attic/errore.fs between versions 1.9 and 1.12

version 1.9, 1997/01/04 16:32:28 version 1.12, 1997/02/08 22:58:09
Line 25 Line 25
 AVARIABLE ErrLink              \ Linked list entry point  AVARIABLE ErrLink              \ Linked list entry point
 NIL ErrLink !  NIL ErrLink !
   
 : ERR" ( n -- )  
        ErrLink linked  
        ,  
        [char] " parse  
        string, align ;  
   
 decimal  decimal
   
 -1 ERR" Aborted"  \ error numbers between -256 and -511 represent signals
 -3 ERR" Stack overflow"  
 -4 ERR" Stack underflow"  
 -5 ERR" Return stack overflow"  
 -6 ERR" Return stack undeflow"  
 -7 ERR" Do-loops nested too deeply"  
 -8 ERR" Dictionary overflow"  
 -9 ERR" Invalid memory address"  
 -10 ERR" Division by zero"  
 -11 ERR" Result out of range"  
 -12 ERR" Argument type mismatch"  
 -13 ERR" Undefined word"  
 -14 ERR" Interpreting a compile-only word"  
 -15 ERR" Invalid FORGET"  
 -16 ERR" Attempt to use zero-length string as a name"  
 -17 ERR" Pictured numeric ouput string overflow"  
 -18 ERR" Parsed string overflow"  
 -19 ERR" Word name too long"  
 -20 ERR" Write to a read-only location"  
 -21 ERR" Unsupported operation"  
 -22 ERR" Control structure mismatch"  
 -23 ERR" Address alignment exception"  
 -24 ERR" Invalid numeric argument"  
 -25 ERR" Return stack imbalance"  
 -26 ERR" Loop parameters unavailable"  
 -27 ERR" Invalid recursion"  
 -28 ERR" User interupt"  
 -29 ERR" Compiler nesting"  
 -30 ERR" Obsolescent feature"  
 -31 ERR" >BODY used on non-CREATEd definition"  
 -32 ERR" Invalid name argument"  
 -33 ERR" Block read exception"  
 -34 ERR" Block write exception"  
 -35 ERR" Invalid block number"  
 -36 ERR" Invalid file position"  
 -37 ERR" File I/O exception"  
 -38 ERR" Non-existent file"  
 -39 ERR" Unexpected end of file"  
 -40 ERR" Invalid BASE for floating point conversion"  
 -41 ERR" Loss of precision"  
 -42 ERR" Floating-point divide by zero"  
 -43 ERR" Floating-point result out of range"  
 -44 ERR" Floating-point stack overflow"  
 -45 ERR" Floating-point stack underflow"  
 -46 ERR" Floating-point invalid argument"  
 -47 ERR" Compilation word list deleted"  
 -48 ERR" invalid POSTPONE"  
 -49 ERR" Search-order overflow"  
 -50 ERR" Search-order underflow"  
 -51 ERR" Compilation word list changed"  
 -52 ERR" Control-flow stack overflow"  
 -53 ERR" Exception stack overflow"  
 -54 ERR" Floating-point underflow"  
 -55 ERR" Floating-point unidentified fault"  
 -56 ERR" QUIT"  
 -57 ERR" Error in sending or receiving a character"  
 -58 ERR" [IF], [ELSE], [THEN] error"  
   
 \ signals are handled with strsignal  \ signals are handled with strsignal
 \ but some signals produce throw-codes > -256, e.g., -28  \ but some signals produce throw-codes > -256, e.g., -28
 \ signals: ( We list them all, except those already present, just in case )  
 \ -256 ERR" Hangup signal"  
 \ -257 ERR" Quit signal"  
 \ -258 ERR" Illegal Instruction"  
 \ -259 ERR" Trace Trap"  
 \ -260 ERR" IOT instruction"  
 \ -261 ERR" EMT instruction" \ abort() call?  
 \ -262 ERR" Kill signal" \ cannot be caught but so what  
 \ -263 ERR" Bad arg to system call"  
 \ -264 ERR" Broken pipe"  
 \ -265 ERR" Alarm signal"  
 \ -266 ERR" Terminate signal"  
 \ -267 ERR" User signal 1"  
 \ -268 ERR" User signal 2"  
 \ error numbers between -512 and -2047 are for OS errors and are  \ error numbers between -512 and -2047 are for OS errors and are
 \ handled with strerror  \ handled with strerror
   
Line 119  decimal Line 43  decimal
         IF 2 cells + count type drop exit THEN          IF 2 cells + count type drop exit THEN
     REPEAT      REPEAT
     drop      drop
   [ has-os [IF] ]
     dup -511 -255 within      dup -511 -255 within
     IF      IF
         256 + negate strsignal type exit          256 + negate strsignal type exit
Line 127  decimal Line 52  decimal
     IF      IF
         512 + negate strerror type exit          512 + negate strerror type exit
     THEN      THEN
   [ [THEN] ]
     . ;      . ;
   
Removed from v.1.9  
changed lines
  Added in v.1.12

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