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Annotation of gforth/kernel/main.fs, revision 1.25

1.22      crook       1: \ MAIN.FS      Kernel main load file                   20may93jaw
1.1       anton       2: 
1.20      anton       3: \ Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc.
1.1       anton       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
1.21      anton      19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
1.1       anton      20: 
                     21: Create mach-file here over 1+ allot place
                     22: 
1.18      jwilke     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]
1.22      crook      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
1.25    ! pazsan     39:     require startup.fs
1.18      jwilke     40: [THEN]
1.1       anton      41: 
                     42: \ include etags.fs
                     43: 
1.22      crook      44: include ./../cross.fs              \ cross-compiler
1.1       anton      45: 
                     46: decimal
                     47: 
1.23      jwilke     48: has? kernel-size makekernel
1.1       anton      49: \ create image-header
1.4       jwilke     50: has? header [IF]
1.23      jwilke     51: here dup 
                     52:     A,                  \ base address
1.22      crook      53:     0 ,                 \ checksum
                     54:     0 ,                 \ image size (without tags)
1.23      jwilke     55: has? kernel-size
                     56:     ,                   \ dict size
1.22      crook      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
1.23      jwilke     69: AConstant image-header
                     70: : forthstart image-header @ ;
1.1       anton      71: [THEN]
                     72: 
                     73: doc-off
1.4       jwilke     74: has? prims [IF]
1.22      crook      75:     include ./aliases.fs             \ primitive aliases
1.1       anton      76: [ELSE]
                     77:     prims-include
                     78:     undef-words
1.17      pazsan     79:     include prim.fs
1.24      jwilke     80:     all-words  
1.1       anton      81: [THEN]
                     82: doc-on
                     83: 
1.23      jwilke     84: \ 0 AConstant forthstart
1.1       anton      85: 
1.22      crook      86: \ include ./vars.fs                  \ variables and other stuff
                     87: \ include kernel/version.fs          \ is in $(build)/kernel
                     88: include ./kernel.fs                  \ kernel
1.14      jwilke     89: \ include ./errore.fs
1.13      jwilke     90: include ./doers.fs
1.4       jwilke     91: has? file [IF]
1.22      crook      92:     include ./args.fs
                     93:     include ./files.fs               \ file words
                     94:     include ./paths.fs
                     95:     include ./require.fs
1.1       anton      96: [THEN]
1.6       pazsan     97: 
                     98: has? compiler [IF]
1.22      crook      99:     has? glocals [IF]
                    100:         include ./cond.fs            \ IF and co.
                    101:     [ELSE]
                    102:         include ./cond-old.fs        \ IF and co. withoutlocals
                    103:     [THEN]
                    104:     \ these two games can be added to provide complex examples for the 4stack
                    105:     \ and misc simulators (see arch/4stack/README and arch/misc/README).
                    106:     \ include arch/misc/tt.fs
                    107:     \ include arch/misc/sokoban.fs
1.6       pazsan    108: [THEN]
1.15      jwilke    109: include ./quotes.fs
1.13      jwilke    110: include ./toolsext.fs
                    111: include ./tools.fs               \ load tools ( .s dump )
                    112: include ./getdoers.fs
1.1       anton     113: 
                    114: \ Setup                                                13feb93py
                    115: 
1.4       jwilke    116: has? header [IF]
1.24      jwilke    117:     \ set image size
                    118:     here image-header 2 cells + !         
                    119:     \ set image entry point
                    120:     ' boot >body  image-header 8 cells + A!         
1.1       anton     121: [ELSE]
1.22      crook     122:     >boot
1.1       anton     123: [THEN]
                    124: 
1.22      crook     125: include ./pass.fs                    \ pass pointers from cross to target
1.16      jwilke    126: 
1.22      crook     127: .unresolved                          \ how did we do?