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Annotation of gforth/errors.fs, revision 1.11

1.1       pazsan      1: \ Load in error strings
                      2: 
1.10      anton       3: \ Copyright (C) 1995,1996,1997,1998,1999 Free Software Foundation, Inc.
1.2       pazsan      4: 
                      5: \ This file is part of Gforth.
                      6: 
                      7: \ Gforth is free software; you can redistribute it and/or
                      8: \ modify it under the terms of the GNU General Public License
                      9: \ as published by the Free Software Foundation; either version 2
                     10: \ of the License, or (at your option) any later version.
                     11: 
                     12: \ This program is distributed in the hope that it will be useful,
                     13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
                     14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     15: \ GNU General Public License for more details.
                     16: 
                     17: \ You should have received a copy of the GNU General Public License
                     18: \ along with this program; if not, write to the Free Software
1.11    ! anton      19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
1.2       pazsan     20: 
1.4       jwilke     21: [IFUNDEF] linked \ defined by chains.fs?!
1.1       pazsan     22: : linked        here over @ a, swap ! ;
1.4       jwilke     23: [THEN]
1.1       pazsan     24: 
1.5       anton      25: : errstring ( addr u n -- )
                     26:     ErrLink linked
                     27:     ,
                     28:     string, align ;
                     29: 
                     30: variable next-exception -2048 next-exception !
                     31: 
1.7       crook      32: : exception ( addr u -- n ) \ exception- gforth
1.9       crook      33:     \G @var{n} is a previously unused @code{throw} value in the range
                     34:     \G (-4095...-256). Consecutive calls to @code{exception} return
1.5       anton      35:     \G consecutive decreasing numbers. Gforth uses the string
1.9       crook      36:     \G @var{addr u} as an error message.
1.5       anton      37:     next-exception @ errstring
                     38:     next-exception @
                     39:     -1 next-exception +! ;
1.1       pazsan     40: 
                     41: decimal
                     42: 
1.5       anton      43: -1 s" Aborted" rot errstring
                     44: -3 s" Stack overflow" rot errstring
                     45: -4 s" Stack underflow" rot errstring
                     46: -5 s" Return stack overflow" rot errstring
1.8       anton      47: -6 s" Return stack underflow" rot errstring
1.5       anton      48: -7 s" Do-loops nested too deeply" rot errstring
                     49: -8 s" Dictionary overflow" rot errstring
                     50: -9 s" Invalid memory address" rot errstring
                     51: -10 s" Division by zero" rot errstring
                     52: -11 s" Result out of range" rot errstring
                     53: -12 s" Argument type mismatch" rot errstring
                     54: -13 s" Undefined word" rot errstring
                     55: -14 s" Interpreting a compile-only word" rot errstring
                     56: -15 s" Invalid FORGET" rot errstring
                     57: -16 s" Attempt to use zero-length string as a name" rot errstring
                     58: -17 s" Pictured numeric ouput string overflow" rot errstring
                     59: -18 s" Parsed string overflow" rot errstring
                     60: -19 s" Word name too long" rot errstring
                     61: -20 s" Write to a read-only location" rot errstring
                     62: -21 s" Unsupported operation" rot errstring
                     63: -22 s" Control structure mismatch" rot errstring
                     64: -23 s" Address alignment exception" rot errstring
                     65: -24 s" Invalid numeric argument" rot errstring
                     66: -25 s" Return stack imbalance" rot errstring
                     67: -26 s" Loop parameters unavailable" rot errstring
                     68: -27 s" Invalid recursion" rot errstring
                     69: -28 s" User interrupt" rot errstring
                     70: -29 s" Compiler nesting" rot errstring
                     71: -30 s" Obsolescent feature" rot errstring
                     72: -31 s" >BODY used on non-CREATEd definition" rot errstring
                     73: -32 s" Invalid name argument" rot errstring
                     74: -33 s" Block read exception" rot errstring
                     75: -34 s" Block write exception" rot errstring
                     76: -35 s" Invalid block number" rot errstring
                     77: -36 s" Invalid file position" rot errstring
                     78: -37 s" File I/O exception" rot errstring
                     79: -38 s" Non-existent file" rot errstring
                     80: -39 s" Unexpected end of file" rot errstring
                     81: -40 s" Invalid BASE for floating point conversion" rot errstring
                     82: -41 s" Loss of precision" rot errstring
                     83: -42 s" Floating-point divide by zero" rot errstring
                     84: -43 s" Floating-point result out of range" rot errstring
                     85: -44 s" Floating-point stack overflow" rot errstring
                     86: -45 s" Floating-point stack underflow" rot errstring
                     87: -46 s" Floating-point invalid argument" rot errstring
                     88: -47 s" Compilation word list deleted" rot errstring
                     89: -48 s" invalid POSTPONE" rot errstring
                     90: -49 s" Search-order overflow" rot errstring
                     91: -50 s" Search-order underflow" rot errstring
                     92: -51 s" Compilation word list changed" rot errstring
                     93: -52 s" Control-flow stack overflow" rot errstring
                     94: -53 s" Exception stack overflow" rot errstring
                     95: -54 s" Floating-point underflow" rot errstring
                     96: -55 s" Floating-point unidentified fault" rot errstring
                     97: -56 s" QUIT" rot errstring
                     98: -57 s" Error in sending or receiving a character" rot errstring
                     99: -58 s" [IF], [ELSE], [THEN] error" rot errstring