1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
|
-- Copyright (C) 2007-2010 Gabriel Dos Reis
-- All rights reserved.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions are
-- met:
--
-- - Redistributions of source code must retain the above copyright
-- notice, this list of conditions and the following disclaimer.
--
-- - Redistributions in binary form must reproduce the above copyright
-- notice, this list of conditions and the following disclaimer in
-- the documentation and/or other materials provided with the
-- distribution.
--
-- - Neither the name of The Numerical ALgorithms Group Ltd. nor the
-- names of its contributors may be used to endorse or promote products
-- derived from this software without specific prior written permission.
--
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
-- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--
--
--
-- This file collects and documents routines common to the driver of
-- both the OpenAxiom compiler and interpreter.
--
import types
namespace BOOT
++ true means try starting an open server
$openServerIfTrue := true
++ the name of the spad server socket
$SpadServerName == '"/tmp/.d"
++ true means that the core executable acts as remote server.
$SpadServer := false
$PrintCompilerMessageIfTrue := true
++
$options := []
+++ Initialization routine run by the core system before handing off
+++ to the interpreter or compiler.
+++ ??? This part is still in flux.
AxiomCore::%sysInit() ==
SETQ(_*READ_-DEFAULT_-FLOAT_-FORMAT_*, "DOUBLE-FLOAT")
SETQ(_*PACKAGE_*, FIND_-PACKAGE '"BOOT")
SETQ(_*LOAD_-VERBOSE_*,false)
initMemoryConfig()
loadSystemRuntimeCore()
)if %hasFeature KEYWORD::CLISP
-- a goat for CLisp FFI, please.
sys_-osInitCLispFFI()
-- Tell CLISP to stop being anal retentive, please.
SETF(CUSTOM::_*WARN_-ON_-FLOATING_-POINT_-CONTAGION_*,false)
)endif
)if %hasFeature KEYWORD::GCL or %hasFeature KEYWORD::ECL
SETQ(COMPILER::_*COMPILE_-VERBOSE_*,false)
SETQ(COMPILER::_*SUPPRESS_-COMPILER_-WARNINGS_*,true)
SETQ(COMPILER::_*SUPPRESS_-COMPILER_-NOTES_*,true)
)endif
--%
++ Returns the directory name as specified through option name `opt'.
directoryFromCommandLine opt ==
dir := ASSOC(Option opt, %systemOptions()) =>
ensureTrailingSlash rest dir
nil
++ Returns the system algebra directory, as specified on command
++ line. nil, otherwise.
systemAlgebraDirectory() ==
directoryFromCommandLine '"sysalg"
++ Returns a path to the directory containing algebra bootstsrap files.
algebraBootstrapDir() ==
directoryFromCommandLine '"strap"
++ Returns a path to the directory containing databases, as specified
++ on command line. Nil otherwise.
systemDatabaseDirectory() ==
directoryFromCommandLine '"sysdb"
++ Load list of exposed categories, domains, and packages.
++ User-specified list takes precedence over system wide list.
loadExposureGroupData() ==
LOAD('"./exposed", KEYWORD::VERBOSE,false,
KEYWORD::IF_-DOES_-NOT_-EXIST,nil) => "done"
LOAD(strconc(systemRootDirectory(),'"algebra/exposed"),
KEYWORD::VERBOSE,false,KEYWORD::IF_-DOES_-NOT_-EXIST,nil) => "done"
"failed"
++
$defaultMsgDatabaseName := nil
++
REROOT: () -> %Thing
REROOT() ==
$DIRECTORY_-LIST := MAPCAR(function makeAbsoluteFilename,
$RELATIVE_-DIRECTORY_-LIST)
$LIBRARY_-DIRECTORY_-LIST := MAPCAR(function makeAbsoluteFilename,
$RELATIVE_-LIBRARY_-DIRECTORY_-LIST)
$defaultMsgDatabaseName := PATHNAME
makeAbsoluteFilename '"share/msgs/s2-us.msgs"
$msgDatabaseName := nil
initMemoryConfig: () -> %Thing
initMemoryConfig() ==
)if %hasFeature KEYWORD::GCL
SYSTEM::ALLOCATE("CONS",500)
SYSTEM::ALLOCATE("FIXNUM",200)
SYSTEM::ALLOCATE("SYMBOL",500)
SYSTEM::ALLOCATE("PACKAGE",3)
SYSTEM::ALLOCATE("ARRAY",400)
SYSTEM::ALLOCATE("STRING",500)
SYSTEM::ALLOCATE("CFUN",100)
SYSTEM::ALLOCATE_-CONTIGUOUS_-PAGES 3000
SYSTEM::ALLOCATE_-RELOCATABLE_-PAGES 1000
SYSTEM::SET_-HOLE_-SIZE 2000
)else
nil
)endif
--%
openDatabases() ==
COMPRESSOPEN()
INTERPOPEN()
OPERATIONOPEN()
CATEGORYOPEN()
BROWSEOPEN()
CREATE_-INITIALIZERS()
++
restart() ==
)if %hasFeature KEYWORD::GCL
SYSTEM::GBC_-TIME 0
)endif
if $openServerIfTrue and FBOUNDP "openServer" then
os := openServer $SpadServerName
if ZEROP os then
$openServerIfTrue := false
$SpadServer := true
$IOindex := 1
$InteractiveFrame := makeInitialModemapFrame()
loadExposureGroupData()
initHist()
initializeInterpreterFrameRing()
if $displayStartMsgs then
spadStartUpMsgs()
$currentLine := nil
openDatabases()
readSpadProfileIfThere()
)if %hasFeature KEYWORD::GCL
spad()
)else
SETQ(_*DEBUGGER_-HOOK_*,(c, h) +-> systemErrorHandler c)
!(handler-bind ((error #'|systemErrorHandler|)) (|spad|))
)endif
--%
++ Initialize all global states that need to. Sub-routine of the command
++ line compiler, the script executor, etc. Mess with care.
initializeGlobalState() ==
REROOT()
have_to := $StandardLinking or not %basicSystemIsComplete()
-- 0. Global variables.
$inLispVM := false
$IOindex := 1
$currentLine := nil
$NEWSPAD := true
$SPAD := true
$buildingSystemAlgebra := getOptionValue "system-algebra"
$verbose := getOptionValue "verbose"
$bootStrapMode := getOptionValue "bootstrap"
$compileExportsOnly := getOptionValue "exports-only"
$compileDefaultsOnly := getOptionValue "defaults-only"
$reportOptimization := getOptionValue "show-insn"
$optimizeRep := getOptionValue "inline-rep"
setCompilerOptimizations(getOptionValue "optimize" or
$defaultOptimizationLevel)
GCMSG(NIL)
if have_to then
$superHash := hashTable 'EQUAL
initNewWorld()
-- 1. Macros.
if have_to then buildHtMacroTable()
-- 2. History
if $verbose and $displayStartMsgs then
sayKeyedMsg("S2IZ0053",['"history"])
initHist()
-- 3. Databases
if $verbose and $displayStartMsgs then
sayKeyedMsg("S2IZ0053",['"database"])
if have_to then
fillDatabasesInCore()
mkLowerCaseConTable()
else
openDatabases()
-- 4. Constructors
if $verbose and $displayStartMsgs then
sayKeyedMsg("S2IZ0053",['"constructors"])
loadExposureGroupData()
if have_to then makeConstructorsAutoLoad()
-- 5. Rule sets.
if not $ruleSetsInitialized
then initializeRuleSets()
-- 6. Interpreter
if have_to then
if $verbose and $displayStartMsgs then
sayKeyedMsg("S2IZ0053",['"interpreter"])
initializeTimedNames($interpreterTimedNames,$interpreterTimedClasses)
statisticsInitialization()
initializeSystemCommands()
$InteractiveFrame := makeInitialModemapFrame()
initializeInterpreterFrameRing()
-- 7. Etc.
if have_to and functionp 'addtopath then
addtopath strconc(systemRootDirectory(),'"bin")
-- Take off
++ execute Spad script
executeSpadScript(progname,options,file) ==
-- By default, we want script execution to be as quiet as possible.
$displayStartMsgs: local := false
$ReadingFile: local := true
-- $ProcessInteractiveValue: local := true
$verbose: local := false
initializeGlobalState()
outfile := getOptionValue "output"
testing := getOptionValue "test"
talkative := outfile or testing or $verbose
setOutputAlgebra [(talkative => 'on; 'off)]
-- FIXME: redirect standard output to null if not talkative
$printVoidIfTrue: local := talkative
$printTypeIfTrue: local := talkative
$options :=
talkative => []
[["quiet"]]
$PrintCompilerMessageIfTrue: local := talkative
if outfile ~= nil then
setOutputAlgebra [outfile]
setStandardOutputToAlgebraStream()
-- Accomodate for testsuite stream.
if testing then
set ["message","testing","on"]
sayKeyedMsg('S2IZ0100,[NAMESTRING canonicalFilename file])
CATCH($intCoerceFailure,
CATCH($SpadReaderTag,read [file]))
coreQuit (errorCount()> 0 => 1; 0)
associateRequestWithFileType(Option '"script", '"input",
function executeSpadScript)
++ compiler Spad Library File.
compileSpadLibrary(progname,options,file) ==
$displayStartMsgs := false
initializeGlobalState()
$Echo: local := false
$verbose := false
$ProcessInteractiveValue := true
$PrintCompilerMessageIfTrue := $verbose
CATCH($intTopLevel,
CATCH("SpadCompileItem",
CATCH($SpadReaderTag,compiler [file])))
coreQuit (errorCount()> 0 => 1; 0)
associateRequestWithFileType(Option '"compile", '"spad",
function compileSpadLibrary)
buildDatabasesHandler(prog,options,args) ==
$displayStartMsgs := false
initializeGlobalState()
MAKE_-DATABASES args
coreQuit(errorCount() > 0 => 1; 0)
installDriver(Option '"build-databases",function buildDatabasesHandler)
--%
++ Main entry point to the interactive system.
systemMain() ==
IN_-PACKAGE '"BOOT" -- ??? is this still necessary?
-- ??? Ideally, we should not be calling AxiomCore::topLevel.
-- ??? Rather, we should be called by that function. Therefore
-- ??? it currently serves only for option processing and we cannot
-- ??? do any substantial work if we call from it.
AxiomCore::topLevel()
REROOT()
-- ??? Make this call unconditional
if $StandardLinking then
initializeGlobalState()
$leanMode := getOptionValue "mode" = '"lean"
%basicSystemIsComplete() =>
restart()
)if %hasFeature KEYWORD::ECL
SI::_*LISP_-INITIALIZED_* : local := true
apply($originalLispTopLevel,nil)
)elseif %hasFeature KEYWORD::SBCL
apply($originalLispTopLevel,nil)
)endif
fatalError '"fell off systemMain"
|