1: \ MAIN.FS Kernel main load file 20may93jaw
2:
3: \ Copyright (C) 1995,1996,1997,1998,2000,2003,2006,2007,2008,2011,2012 Free Software Foundation, Inc.
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 3
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, see http://www.gnu.org/licenses/.
19:
20: Create mach-file here over 1+ allot place
21:
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: parse-name vocabulary find-name 0= [IF]
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
38: require ./../startup.fs
39: [THEN]
40:
41: \ include etags.fs
42:
43: include ./../cross.fs \ cross-compiler
44:
45: decimal
46:
47: has? rom 0= [IF]
48: has? kernel-start has? kernel-size makekernel
49: [THEN]
50: \ create image-header
51: has? header [IF]
52: here 1802 over
53: A, \ base address
54: 0 , \ checksum
55: 0 , \ image size (without tags)
56: has? kernel-size
57: , \ dict size
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, \ boot entry point
63: 0 A, \ throw entry point
64: 0 A, \ quit entry point
65: 0 A, \ execute entry point
66: 0 A, \ find entry point
67: 0 , \ base of DOUBLE_INDIRECT xts[], for comp-i.fs
68: [THEN]
69:
70: doc-off
71: has? prims [IF]
72: include ./aliases.fs \ primitive aliases
73: [ELSE]
74: prims-include
75: undef-words
76: include prim.fs
77: all-words
78: [THEN]
79: doc-on
80:
81: has? header [IF]
82: 1802 <> [IF] .s cr .( header start address expected!) cr uffz [THEN]
83: AConstant image-header
84: : forthstart image-header @ ;
85: [THEN]
86:
87: \ 0 AConstant forthstart
88:
89: \ include ./vars.fs \ variables and other stuff
90: \ include kernel/version.fs \ is in $(build)/kernel
91: include ./kernel.fs \ kernel
92: \ include ./errore.fs
93: include ./doers.fs
94: has? file [IF]
95: include ./args.fs
96: include ./files.fs \ file words
97: include ./paths.fs
98: include ./require.fs
99: [THEN]
100:
101: has? compiler [IF]
102: has? glocals [IF]
103: include ./cond.fs \ IF and co.
104: [ELSE]
105: include ./cond-old.fs \ IF and co. withoutlocals
106: [THEN]
107: \ these two games can be added to provide complex examples for the 4stack
108: \ and misc simulators (see arch/4stack/README and arch/misc/README).
109: has? games [IF]
110: include arch/misc/tt.fs
111: \ disabled, as cross-compilation support seems broken currently:
112: include arch/misc/sokoban.fs
113: [THEN]
114: [THEN]
115: include ./quotes.fs
116: has? ec 0= [IF]
117: include ./toolsext.fs
118: [THEN]
119: include ./tools.fs \ load tools ( .s dump )
120: include ./getdoers.fs
121:
122: \ Setup 13feb93py
123:
124: include ./pass.fs \ pass pointers from cross to target
125:
126: has? header [IF]
127: \ set image size
128: here image-header 2 cells + !
129: ." set image entry point" cr
130: ' boot >body image-header #08 cells + A!
131: ' quit >body image-header #10 cells + A!
132: ' do-execute >body image-header #11 cells + A!
133: ' do-find >body image-header #12 cells + A!
134: [ELSE]
135: >boot
136: [THEN]
137:
138: .unresolved \ how did we do?
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