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Annotation of gforth/kernel/main.fs, revision 1.19

1.1       anton       1: \ MAIN.FS      Kernal main load file                   20may93jaw
                      2: 
1.10      anton       3: \ Copyright (C) 1995,1996,1997,1998 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
                     19: \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
                     20: 
                     21: \ : include bl word count included ;
                     22: \ we want write include...
                     23: 
                     24: \ : : ( -- colon-sys )  Header [ ' : @ ] ALiteral cfa, 0 ] ;
                     25: \ : ; ( colon-sys -- )  ?struc postpone exit reveal postpone [ ; immediate
                     26: \ : :noname ( -- xt colon-sys )  here [ ' : @ ] ALiteral cfa, 0 ] ;
                     27: 
                     28: Create mach-file here over 1+ allot place
                     29: 
1.18      jwilke     30: 0 [IF]
                     31: \ debugging: produce a relocation and a symbol table
                     32: s" rel-table" r/w create-file throw
                     33: Constant fd-relocation-table
                     34: 
                     35: \ debuggging: produce a symbol table
                     36: s" sym-table" r/w create-file throw
                     37: Constant fd-symbol-table
                     38: [THEN]
                     39: 
                     40: 
                     41: bl word vocabulary find nip 0= [IF]
                     42: \ if search order stuff is missing assume we compile on a gforth
                     43: \ system and include it
                     44: \ We want the files taken from out current gforth installation
                     45: \ so we don't include relatively to this file
                     46: 
                     47: require search.fs
1.19    ! pazsan     48: require environ.fs
        !            49: require envos.fs
1.18      jwilke     50: require errors.fs
1.19    ! pazsan     51: require extend.fs              \ load core-extended
        !            52: require hash.fs
1.18      jwilke     53: 
                     54: [THEN]
1.1       anton      55: 
                     56: \ include etags.fs
                     57: 
1.14      jwilke     58: include ./../cross.fs               \ include cross-compiler
1.1       anton      59: 
                     60: decimal
                     61: 
1.11      pazsan     62: has? kernel-size makekernel ( size )
1.1       anton      63: \ create image-header
1.4       jwilke     64: has? header [IF]
1.1       anton      65: 0 A,   \ base address
                     66: 0 ,    \ checksum
                     67: 0 ,    \ image size (without tags)
1.11      pazsan     68: >address ,     \ dict size
                     69: has? stack-size ,      \ data stack size
                     70: has? fstack-size ,     \ FP stack size
                     71: has? rstack-size ,     \ return stack size
                     72: has? lstack-size ,     \ locals stack size
1.1       anton      73: 0 A,   \ code entry point
                     74: 0 A,   \ throw entry point
1.11      pazsan     75: has? stack-size ,      \ unused (possibly tib stack size)
1.1       anton      76: 0 ,    \ unused
                     77: 0 ,    \ data stack base
                     78: 0 ,    \ fp stack base
                     79: 0 ,    \ return stack base
                     80: 0 ,    \ locals stack base
                     81: [THEN]
                     82: 
                     83: UNLOCK ghost - drop \ ghost must exist because - would be treated as number
                     84: LOCK
                     85: 
                     86: doc-off
1.4       jwilke     87: has? prims [IF]
1.14      jwilke     88:     include ./aliases.fs             \ include primitive aliases
1.1       anton      89: [ELSE]
                     90:     prims-include
                     91:     undef-words
1.17      pazsan     92:     include prim.fs
1.1       anton      93:     all-words  UNLOCK LOCK
                     94: [THEN]
                     95: doc-on
                     96: 
                     97: 0 AConstant forthstart
                     98: 
1.14      jwilke     99: \ include ./vars.fs                \ variables and other stuff
                    100: \ include kernel/version.fs \ is in $(build)/kernel
1.13      jwilke    101: include ./kernel.fs              \ load kernel
1.15      jwilke    102: \ include ./special.fs             \ special must be last!
1.14      jwilke    103: \ include ./errore.fs
1.13      jwilke    104: include ./doers.fs
1.4       jwilke    105: has? file [IF]
1.13      jwilke    106: include ./args.fs
                    107: include ./files.fs               \ load file words
                    108: include ./paths.fs
                    109: include ./require.fs
1.1       anton     110: [THEN]
1.6       pazsan    111: 
                    112: has? compiler [IF]
1.4       jwilke    113: has? glocals [IF]
1.13      jwilke    114: include ./cond.fs                \ load IF and co
1.1       anton     115: [ELSE]
1.13      jwilke    116: include ./cond-old.fs            \ load IF and co w/o locals
1.1       anton     117: [THEN]
1.2       pazsan    118: \ include arch/misc/tt.fs
                    119: \ include arch/misc/sokoban.fs
1.6       pazsan    120: [THEN]
1.15      jwilke    121: include ./quotes.fs
1.13      jwilke    122: include ./toolsext.fs
                    123: include ./tools.fs               \ load tools ( .s dump )
                    124: include ./getdoers.fs
1.1       anton     125: 
                    126: \ Setup                                                13feb93py
                    127: 
1.4       jwilke    128: has? header [IF]
1.11      pazsan    129: \    UNLOCK
                    130:     here >address 2 cells  !  \ image size
                    131:     ' boot >body  8 cells A!  \ Entry point
                    132: \    LOCK
1.1       anton     133: [ELSE]
                    134:   >boot
                    135: [THEN]
                    136: 
1.16      jwilke    137: include ./pass.fs
                    138: 
1.1       anton     139: .unresolved