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Annotation of gforth/kernel/main.fs, revision 1.36

1.22      crook       1: \ MAIN.FS      Kernel main load file                   20may93jaw
1.1       anton       2: 
1.33      anton       3: \ Copyright (C) 1995,1996,1997,1998,2000,2003 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: 
1.35      pazsan     48: has? rom 0= [IF]
                     49:     has? kernel-start has? kernel-size makekernel
                     50: [THEN]
                     51:     \ create image-header
1.4       jwilke     52: has? header [IF]
1.29      jwilke     53: here 1802 over 
1.23      jwilke     54:     A,                  \ base address
1.22      crook      55:     0 ,                 \ checksum
                     56:     0 ,                 \ image size (without tags)
1.23      jwilke     57: has? kernel-size
                     58:     ,                   \ dict size
1.22      crook      59:     has? stack-size ,   \ data stack size
                     60:     has? fstack-size ,  \ FP stack size
                     61:     has? rstack-size ,  \ return stack size
                     62:     has? lstack-size ,  \ locals stack size
                     63:     0 A,                \ code entry point
                     64:     0 A,                \ throw entry point
                     65:     has? stack-size ,   \ unused (possibly tib stack size)
                     66:     0 ,                 \ unused
                     67:     0 ,                 \ data stack base
                     68:     0 ,                 \ fp stack base
                     69:     0 ,                 \ return stack base
                     70:     0 ,                 \ locals stack base
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: 
1.26      jwilke     84: has? header [IF]
1.29      jwilke     85: 1802 <> [IF] .s cr .( header start address expected!) cr uffz [THEN]
1.28      jwilke     86: AConstant image-header
1.26      jwilke     87: : forthstart image-header @ ;
                     88: [THEN]
                     89: 
1.23      jwilke     90: \ 0 AConstant forthstart
1.1       anton      91: 
1.22      crook      92: \ include ./vars.fs                  \ variables and other stuff
                     93: \ include kernel/version.fs          \ is in $(build)/kernel
                     94: include ./kernel.fs                  \ kernel
1.14      jwilke     95: \ include ./errore.fs
1.13      jwilke     96: include ./doers.fs
1.4       jwilke     97: has? file [IF]
1.22      crook      98:     include ./args.fs
                     99:     include ./files.fs               \ file words
                    100:     include ./paths.fs
                    101:     include ./require.fs
1.1       anton     102: [THEN]
1.6       pazsan    103: 
                    104: has? compiler [IF]
1.22      crook     105:     has? glocals [IF]
                    106:         include ./cond.fs            \ IF and co.
                    107:     [ELSE]
                    108:         include ./cond-old.fs        \ IF and co. withoutlocals
                    109:     [THEN]
                    110:     \ these two games can be added to provide complex examples for the 4stack
                    111:     \ and misc simulators (see arch/4stack/README and arch/misc/README).
1.34      pazsan    112:     has? games [IF]
                    113:        include arch/misc/tt.fs
                    114:        include arch/misc/sokoban.fs
                    115:     [THEN]
1.6       pazsan    116: [THEN]
1.15      jwilke    117: include ./quotes.fs
1.35      pazsan    118: has? ec 0= [IF]
1.13      jwilke    119: include ./toolsext.fs
1.36    ! pazsan    120: [THEN]
1.13      jwilke    121: include ./tools.fs               \ load tools ( .s dump )
                    122: include ./getdoers.fs
1.1       anton     123: 
                    124: \ Setup                                                13feb93py
                    125: 
1.36    ! pazsan    126: include ./pass.fs                    \ pass pointers from cross to target
        !           127: 
1.4       jwilke    128: has? header [IF]
1.24      jwilke    129:     \ set image size
                    130:     here image-header 2 cells + !         
                    131:     \ set image entry point
                    132:     ' boot >body  image-header 8 cells + A!         
1.1       anton     133: [ELSE]
1.22      crook     134:     >boot
1.1       anton     135: [THEN]
1.16      jwilke    136: 
1.22      crook     137: .unresolved                          \ how did we do?