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Annotation of gforth/kernel/main.fs, revision 1.13

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: 
1.7       anton      30: require ../errors.fs
                     31: require ../search.fs
                     32: require ../extend.fs
1.1       anton      33: 
                     34: \ include etags.fs
                     35: 
1.7       anton      36: include ../cross.fs               \ include cross-compiler
1.1       anton      37: 
                     38: decimal
                     39: 
1.11      pazsan     40: has? kernel-size makekernel ( size )
1.1       anton      41: \ create image-header
1.4       jwilke     42: has? header [IF]
1.1       anton      43: 0 A,   \ base address
                     44: 0 ,    \ checksum
                     45: 0 ,    \ image size (without tags)
1.11      pazsan     46: >address ,     \ dict size
                     47: has? stack-size ,      \ data stack size
                     48: has? fstack-size ,     \ FP stack size
                     49: has? rstack-size ,     \ return stack size
                     50: has? lstack-size ,     \ locals stack size
1.1       anton      51: 0 A,   \ code entry point
                     52: 0 A,   \ throw entry point
1.11      pazsan     53: has? stack-size ,      \ unused (possibly tib stack size)
1.1       anton      54: 0 ,    \ unused
                     55: 0 ,    \ data stack base
                     56: 0 ,    \ fp stack base
                     57: 0 ,    \ return stack base
                     58: 0 ,    \ locals stack base
                     59: [THEN]
                     60: 
                     61: UNLOCK ghost - drop \ ghost must exist because - would be treated as number
                     62: LOCK
                     63: 
                     64: doc-off
1.4       jwilke     65: has? prims [IF]
1.7       anton      66:     include aliases.fs             \ include primitive aliases
1.1       anton      67: [ELSE]
                     68:     prims-include
                     69:     undef-words
1.7       anton      70:     include prim.fs
1.1       anton      71:     all-words  UNLOCK LOCK
                     72: [THEN]
                     73: doc-on
                     74: 
                     75: 0 AConstant forthstart
                     76: 
1.13    ! jwilke     77: include ./vars.fs                \ variables and other stuff
1.12      anton      78: include kernel/version.fs \ is in $(build)/kernel
1.13    ! jwilke     79: include ./kernel.fs              \ load kernel
        !            80: include ./errore.fs
        !            81: include ./doers.fs
1.4       jwilke     82: has? file [IF]
1.13    ! jwilke     83: include ./args.fs
        !            84: include ./files.fs               \ load file words
        !            85: include ./paths.fs
        !            86: include ./require.fs
1.1       anton      87: [THEN]
1.6       pazsan     88: 
                     89: has? compiler [IF]
1.4       jwilke     90: has? glocals [IF]
1.13    ! jwilke     91: include ./cond.fs                \ load IF and co
1.1       anton      92: [ELSE]
1.13    ! jwilke     93: include ./cond-old.fs            \ load IF and co w/o locals
1.1       anton      94: [THEN]
1.2       pazsan     95: \ include arch/misc/tt.fs
                     96: \ include arch/misc/sokoban.fs
1.6       pazsan     97: [THEN]
1.13    ! jwilke     98: include ./toolsext.fs
        !            99: include ./tools.fs               \ load tools ( .s dump )
        !           100: include ./getdoers.fs
        !           101: include ./special.fs             \ special must be last!
1.1       anton     102: 
                    103: \ Setup                                                13feb93py
                    104: 
                    105: here normal-dp !
                    106: tudp H @ minimal udp !
                    107: decimal
                    108: 
1.4       jwilke    109: has? header [IF]
1.11      pazsan    110: \    UNLOCK
                    111:     here >address 2 cells  !  \ image size
                    112:     ' boot >body  8 cells A!  \ Entry point
                    113: \    LOCK
1.1       anton     114: [ELSE]
                    115:   >boot
                    116: [THEN]
                    117: 
                    118: UNLOCK Tlast @
                    119: LOCK
1.9       pazsan    120: 1 cells - dup forth-wordlist cell+ ! Last !
1.1       anton     121: .unresolved