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Annotation of gforth/kernel/main.fs, revision 1.41

1.22      crook       1: \ MAIN.FS      Kernel main load file                   20may93jaw
1.1       anton       2: 
1.41    ! anton       3: \ Copyright (C) 1995,1996,1997,1998,2000,2003,2006,2007,2008 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
1.38      anton       9: \ as published by the Free Software Foundation, either version 3
1.1       anton      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
1.38      anton      18: \ along with this program. If not, see http://www.gnu.org/licenses/.
1.1       anton      19: 
                     20: Create mach-file here over 1+ allot place
                     21: 
1.18      jwilke     22: 0 [IF]
                     23: \ debugging: produce a relocation and a symbol table
                     24: s" rel-table" r/w create-file throw
                     25: Constant fd-relocation-table
                     26: 
                     27: \ debuggging: produce a symbol table
                     28: s" sym-table" r/w create-file throw
                     29: Constant fd-symbol-table
                     30: [THEN]
                     31: 
                     32: 
                     33: bl word vocabulary find nip 0= [IF]
1.22      crook      34:     \ if search order stuff is missing assume we are compiling on a gforth
                     35:     \ system and include it.
                     36:     \ We want the files taken from our current gforth installation
                     37:     \ so we don't include relatively to this file
1.40      anton      38:     require ./../startup.fs
1.18      jwilke     39: [THEN]
1.1       anton      40: 
                     41: \ include etags.fs
                     42: 
1.22      crook      43: include ./../cross.fs              \ cross-compiler
1.1       anton      44: 
                     45: decimal
                     46: 
1.35      pazsan     47: has? rom 0= [IF]
                     48:     has? kernel-start has? kernel-size makekernel
                     49: [THEN]
                     50:     \ create image-header
1.4       jwilke     51: has? header [IF]
1.29      jwilke     52: here 1802 over 
1.23      jwilke     53:     A,                  \ base address
1.22      crook      54:     0 ,                 \ checksum
                     55:     0 ,                 \ image size (without tags)
1.23      jwilke     56: has? kernel-size
                     57:     ,                   \ dict size
1.22      crook      58:     has? stack-size ,   \ data stack size
                     59:     has? fstack-size ,  \ FP stack size
                     60:     has? rstack-size ,  \ return stack size
                     61:     has? lstack-size ,  \ locals stack size
                     62:     0 A,                \ code entry point
                     63:     0 A,                \ throw entry point
                     64:     has? stack-size ,   \ unused (possibly tib stack size)
                     65:     0 ,                 \ unused
                     66:     0 ,                 \ data stack base
                     67:     0 ,                 \ fp stack base
                     68:     0 ,                 \ return stack base
                     69:     0 ,                 \ locals stack base
1.1       anton      70: [THEN]
                     71: 
                     72: doc-off
1.4       jwilke     73: has? prims [IF]
1.22      crook      74:     include ./aliases.fs             \ primitive aliases
1.1       anton      75: [ELSE]
                     76:     prims-include
                     77:     undef-words
1.17      pazsan     78:     include prim.fs
1.24      jwilke     79:     all-words  
1.1       anton      80: [THEN]
                     81: doc-on
                     82: 
1.26      jwilke     83: has? header [IF]
1.29      jwilke     84: 1802 <> [IF] .s cr .( header start address expected!) cr uffz [THEN]
1.28      jwilke     85: AConstant image-header
1.26      jwilke     86: : forthstart image-header @ ;
                     87: [THEN]
                     88: 
1.23      jwilke     89: \ 0 AConstant forthstart
1.1       anton      90: 
1.22      crook      91: \ include ./vars.fs                  \ variables and other stuff
                     92: \ include kernel/version.fs          \ is in $(build)/kernel
                     93: include ./kernel.fs                  \ kernel
1.14      jwilke     94: \ include ./errore.fs
1.13      jwilke     95: include ./doers.fs
1.4       jwilke     96: has? file [IF]
1.22      crook      97:     include ./args.fs
                     98:     include ./files.fs               \ file words
                     99:     include ./paths.fs
                    100:     include ./require.fs
1.1       anton     101: [THEN]
1.6       pazsan    102: 
                    103: has? compiler [IF]
1.22      crook     104:     has? glocals [IF]
                    105:         include ./cond.fs            \ IF and co.
                    106:     [ELSE]
                    107:         include ./cond-old.fs        \ IF and co. withoutlocals
                    108:     [THEN]
                    109:     \ these two games can be added to provide complex examples for the 4stack
                    110:     \ and misc simulators (see arch/4stack/README and arch/misc/README).
1.34      pazsan    111:     has? games [IF]
                    112:        include arch/misc/tt.fs
                    113:        include arch/misc/sokoban.fs
                    114:     [THEN]
1.6       pazsan    115: [THEN]
1.15      jwilke    116: include ./quotes.fs
1.35      pazsan    117: has? ec 0= [IF]
1.13      jwilke    118: include ./toolsext.fs
1.36      pazsan    119: [THEN]
1.13      jwilke    120: include ./tools.fs               \ load tools ( .s dump )
                    121: include ./getdoers.fs
1.1       anton     122: 
                    123: \ Setup                                                13feb93py
                    124: 
1.36      pazsan    125: include ./pass.fs                    \ pass pointers from cross to target
                    126: 
1.4       jwilke    127: has? header [IF]
1.24      jwilke    128:     \ set image size
                    129:     here image-header 2 cells + !         
                    130:     \ set image entry point
                    131:     ' boot >body  image-header 8 cells + A!         
1.1       anton     132: [ELSE]
1.22      crook     133:     >boot
1.1       anton     134: [THEN]
1.16      jwilke    135: 
1.22      crook     136: .unresolved                          \ how did we do?