File:  [gforth] / gforth / test / primtest.fs
Revision 1.2: download - view: text, annotated - select for diffs
Thu Nov 6 21:59:49 2003 UTC (15 years, 11 months ago) by anton
Branches: MAIN
CVS tags: HEAD
bugfixes and cleanup in reloation bitset handling
more primtests

    1: \ test for Gforth primitives
    2: 
    3: \ Copyright (C) 2003 Free Software Foundation, Inc.
    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
   19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
   20: 
   21: Create mach-file here over 1+ allot place
   22: 
   23: 0 [IF]
   24: \ debugging: produce a relocation and a symbol table
   25: s" rel-table" r/w create-file throw
   26: Constant fd-relocation-table
   27: 
   28: \ debuggging: produce a symbol table
   29: s" sym-table" r/w create-file throw
   30: Constant fd-symbol-table
   31: [THEN]
   32: 
   33: 
   34: bl word vocabulary find nip 0= [IF]
   35:     \ if search order stuff is missing assume we are compiling on a gforth
   36:     \ system and include it.
   37:     \ We want the files taken from our current gforth installation
   38:     \ so we don't include relatively to this file
   39:     require startup.fs
   40: [THEN]
   41: 
   42: \ include etags.fs
   43: 
   44: include ./../cross.fs              \ cross-compiler
   45: 
   46: decimal
   47: 
   48: has? kernel-start has? kernel-size makekernel
   49: \ create image-header
   50: has? header [IF]
   51: here 1802 over 
   52:     A,                  \ base address
   53:     0 ,                 \ checksum
   54:     0 ,                 \ image size (without tags)
   55: has? kernel-size
   56:     ,                   \ dict size
   57:     has? stack-size ,   \ data stack size
   58:     has? fstack-size ,  \ FP stack size
   59:     has? rstack-size ,  \ return stack size
   60:     has? lstack-size ,  \ locals stack size
   61:     0 A,                \ code entry point
   62:     0 A,                \ throw entry point
   63:     has? stack-size ,   \ unused (possibly tib stack size)
   64:     0 ,                 \ unused
   65:     0 ,                 \ data stack base
   66:     0 ,                 \ fp stack base
   67:     0 ,                 \ return stack base
   68:     0 ,                 \ locals stack base
   69: [THEN]
   70: 
   71: doc-off
   72: has? prims [IF]
   73:     include ./../kernel/aliases.fs             \ primitive aliases
   74: [ELSE]
   75:     prims-include
   76:     undef-words
   77:     include prim.fs
   78:     all-words  
   79: [THEN]
   80: doc-on
   81: 
   82: has? header [IF]
   83: 1802 <> [IF] .s cr .( header start address expected!) cr uffz [THEN]
   84: AConstant image-header
   85: : forthstart image-header @ ;
   86: [THEN]
   87: 
   88: \ 0 AConstant forthstart
   89: 
   90: : emit ( c -- )
   91:     stdout emit-file drop ;
   92: 
   93: : cr ( -- )
   94:     10 emit ;
   95: 
   96: : type ( addr u -- )
   97:     stdout write-file drop ;
   98: 
   99: char j constant char-j
  100: 
  101: variable var-k
  102: char k var-k !
  103: defer my-emit
  104: ' emit is my-emit
  105: cell% 2* 0 0 field >body
  106: 
  107: variable s0
  108: : depth s0 @ sp@ cell+ - ;
  109: 
  110: \  : myconst ( n -- )
  111: \      create ,
  112: \    does> ( -- n )
  113: \      @ ;
  114: \  char m myconst char-m
  115: 
  116: : unloop-test ( -- )
  117:     0 >r 0 >r unloop ;
  118: 
  119: : boot ( -- )
  120:     sp@ s0 !
  121:     [char] a stdout emit-file drop
  122:     [char] b emit
  123:     s" cde" type
  124:     ." fgh"
  125:     [char] i ['] emit execute
  126:     ['] char-j execute emit
  127:     ['] var-k execute @ emit
  128:     \ !!douser
  129:     [char] l ['] my-emit execute
  130:     [char] l ['] my-emit ['] >body execute perform
  131:     \ !!dodoes ['] char-m execute emit
  132:     noop
  133:     [char] m ['] my-emit ['] execute dup execute
  134:     [char] m ['] 1+ execute emit
  135:     [char] o ['] my-emit >body perform
  136:     unloop-test ." p"
  137:     [char] q my-emit
  138:     \ !!does-exec
  139:     \ !! branch-lp+!#
  140:     ahead ." wrong" then ." r"
  141:     0 if ." wrong" else ." s" then
  142:     1 if ." t" else ." wrong" then
  143:     \ !! ?dup-?branch ?dup-0=-?branch
  144:     \ 0 ?dup-if ." wrong" drop else ." u" then
  145:     \ [char] v ?dup-if emit else ." wrong" then
  146:     cr
  147:     depth (bye) ;
  148: 
  149: \ Setup                                                13feb93py
  150: 
  151: has? header [IF]
  152:     \ set image size
  153:     here image-header 2 cells + !         
  154:     \ set image entry point
  155:     ' boot >body  image-header 8 cells + A!         
  156: [ELSE]
  157:     >boot
  158: [THEN]
  159: 
  160: \ include ./../kernel/pass.fs                    \ pass pointers from cross to target
  161: 
  162: .unresolved                          \ how did we do?
  163: 

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