Commit | Line | Data |
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6f143e4d | 1 | /* Copyright 2007, 2008 Free Software Foundation, Inc. |
40b8e679 | 2 | |
9b201bb5 | 3 | This file is part of the GNU opcodes library. |
40b8e679 | 4 | |
9b201bb5 | 5 | This library is free software; you can redistribute it and/or modify |
40b8e679 | 6 | it under the terms of the GNU General Public License as published by |
9b201bb5 NC |
7 | the Free Software Foundation; either version 3, or (at your option) |
8 | any later version. | |
40b8e679 | 9 | |
9b201bb5 NC |
10 | It is distributed in the hope that it will be useful, but WITHOUT |
11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
12 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
13 | License for more details. | |
40b8e679 L |
14 | |
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the Free Software | |
9b201bb5 NC |
17 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
18 | MA 02110-1301, USA. */ | |
40b8e679 | 19 | |
40fb9820 | 20 | #include "sysdep.h" |
40b8e679 | 21 | #include <stdio.h> |
40b8e679 L |
22 | #include <errno.h> |
23 | #include "getopt.h" | |
24 | #include "libiberty.h" | |
25 | #include "safe-ctype.h" | |
26 | ||
27 | #include "i386-opc.h" | |
28 | ||
29 | #include <libintl.h> | |
30 | #define _(String) gettext (String) | |
31 | ||
32 | static const char *program_name = NULL; | |
33 | static int debug = 0; | |
34 | ||
40fb9820 L |
35 | typedef struct initializer |
36 | { | |
37 | const char *name; | |
38 | const char *init; | |
39 | } initializer; | |
40 | ||
41 | static initializer cpu_flag_init [] = | |
42 | { | |
43 | { "CPU_UNKNOWN_FLAGS", | |
44 | "unknown" }, | |
45 | { "CPU_GENERIC32_FLAGS", | |
46 | "Cpu186|Cpu286|Cpu386" }, | |
47 | { "CPU_GENERIC64_FLAGS", | |
48 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuP4|CpuMMX|CpuMMX2|CpuSSE|CpuSSE2" }, | |
49 | { "CPU_NONE_FLAGS", | |
50 | "0" }, | |
51 | { "CPU_I186_FLAGS", | |
52 | "Cpu186" }, | |
53 | { "CPU_I286_FLAGS", | |
54 | "Cpu186|Cpu286" }, | |
55 | { "CPU_I386_FLAGS", | |
56 | "Cpu186|Cpu286|Cpu386" }, | |
57 | { "CPU_I486_FLAGS", | |
58 | "Cpu186|Cpu286|Cpu386|Cpu486" }, | |
59 | { "CPU_I586_FLAGS", | |
60 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586" }, | |
61 | { "CPU_I686_FLAGS", | |
62 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686" }, | |
63 | { "CPU_P2_FLAGS", | |
64 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuMMX" }, | |
65 | { "CPU_P3_FLAGS", | |
66 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuMMX|CpuMMX2|CpuSSE" }, | |
67 | { "CPU_P4_FLAGS", | |
68 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuP4|CpuMMX|CpuMMX2|CpuSSE|CpuSSE2" }, | |
69 | { "CPU_NOCONA_FLAGS", | |
70 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuP4|CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuSSE3|CpuLM" }, | |
71 | { "CPU_CORE_FLAGS", | |
72 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuP4|CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuSSE3" }, | |
73 | { "CPU_CORE2_FLAGS", | |
74 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuP4|CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuLM" }, | |
75 | { "CPU_K6_FLAGS", | |
76 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuK6|CpuMMX" }, | |
77 | { "CPU_K6_2_FLAGS", | |
78 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuK6|CpuMMX|Cpu3dnow" }, | |
79 | { "CPU_ATHLON_FLAGS", | |
80 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuK6|CpuMMX|CpuMMX2|Cpu3dnow|Cpu3dnowA" }, | |
81 | { "CPU_K8_FLAGS", | |
82 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuK6|CpuK8|CpuMMX|CpuMMX2|Cpu3dnow|Cpu3dnowA|CpuSSE|CpuSSE2|CpuLM" }, | |
83 | { "CPU_AMDFAM10_FLAGS", | |
3629bb00 | 84 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuK6|CpuK8|CpuMMX|CpuMMX2|Cpu3dnow|Cpu3dnowA|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a|CpuABM|CpuLM" }, |
40fb9820 L |
85 | { "CPU_MMX_FLAGS", |
86 | "CpuMMX" }, | |
87 | { "CPU_SSE_FLAGS", | |
88 | "CpuMMX|CpuMMX2|CpuSSE" }, | |
89 | { "CPU_SSE2_FLAGS", | |
90 | "CpuMMX|CpuMMX2|CpuSSE|CpuSSE2" }, | |
91 | { "CPU_SSE3_FLAGS", | |
92 | "CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuSSE3" }, | |
93 | { "CPU_SSSE3_FLAGS", | |
94 | "CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3" }, | |
95 | { "CPU_SSE4_1_FLAGS", | |
3629bb00 | 96 | "CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1" }, |
40fb9820 | 97 | { "CPU_SSE4_2_FLAGS", |
3629bb00 | 98 | "CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2" }, |
40fb9820 L |
99 | { "CPU_3DNOW_FLAGS", |
100 | "CpuMMX|Cpu3dnow" }, | |
101 | { "CPU_3DNOWA_FLAGS", | |
102 | "CpuMMX|CpuMMX2|Cpu3dnow|Cpu3dnowA" }, | |
103 | { "CPU_PADLOCK_FLAGS", | |
104 | "CpuPadLock" }, | |
105 | { "CPU_SVME_FLAGS", | |
106 | "CpuSVME" }, | |
107 | { "CPU_SSE4A_FLAGS", | |
108 | "CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a" }, | |
109 | { "CPU_ABM_FLAGS", | |
3629bb00 | 110 | "CpuABM" }, |
85f10a01 | 111 | { "CPU_SSE5_FLAGS", |
3629bb00 | 112 | "CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a|CpuABM|CpuSSE5"}, |
40fb9820 L |
113 | }; |
114 | ||
115 | static initializer operand_type_init [] = | |
116 | { | |
117 | { "OPERAND_TYPE_NONE", | |
118 | "0" }, | |
119 | { "OPERAND_TYPE_REG8", | |
120 | "Reg8" }, | |
121 | { "OPERAND_TYPE_REG16", | |
122 | "Reg16" }, | |
123 | { "OPERAND_TYPE_REG32", | |
124 | "Reg32" }, | |
125 | { "OPERAND_TYPE_REG64", | |
126 | "Reg64" }, | |
127 | { "OPERAND_TYPE_IMM1", | |
128 | "Imm1" }, | |
129 | { "OPERAND_TYPE_IMM8", | |
130 | "Imm8" }, | |
131 | { "OPERAND_TYPE_IMM8S", | |
132 | "Imm8S" }, | |
133 | { "OPERAND_TYPE_IMM16", | |
134 | "Imm16" }, | |
135 | { "OPERAND_TYPE_IMM32", | |
136 | "Imm32" }, | |
137 | { "OPERAND_TYPE_IMM32S", | |
138 | "Imm32S" }, | |
139 | { "OPERAND_TYPE_IMM64", | |
140 | "Imm64" }, | |
141 | { "OPERAND_TYPE_BASEINDEX", | |
142 | "BaseIndex" }, | |
143 | { "OPERAND_TYPE_DISP8", | |
144 | "Disp8" }, | |
145 | { "OPERAND_TYPE_DISP16", | |
146 | "Disp16" }, | |
147 | { "OPERAND_TYPE_DISP32", | |
148 | "Disp32" }, | |
149 | { "OPERAND_TYPE_DISP32S", | |
150 | "Disp32S" }, | |
151 | { "OPERAND_TYPE_DISP64", | |
152 | "Disp64" }, | |
153 | { "OPERAND_TYPE_INOUTPORTREG", | |
154 | "InOutPortReg" }, | |
155 | { "OPERAND_TYPE_SHIFTCOUNT", | |
156 | "ShiftCount" }, | |
157 | { "OPERAND_TYPE_CONTROL", | |
158 | "Control" }, | |
159 | { "OPERAND_TYPE_TEST", | |
160 | "Test" }, | |
161 | { "OPERAND_TYPE_DEBUG", | |
162 | "FloatReg" }, | |
163 | { "OPERAND_TYPE_FLOATREG", | |
164 | "FloatReg" }, | |
165 | { "OPERAND_TYPE_FLOATACC", | |
166 | "FloatAcc" }, | |
167 | { "OPERAND_TYPE_SREG2", | |
168 | "SReg2" }, | |
169 | { "OPERAND_TYPE_SREG3", | |
170 | "SReg3" }, | |
171 | { "OPERAND_TYPE_ACC", | |
172 | "Acc" }, | |
173 | { "OPERAND_TYPE_JUMPABSOLUTE", | |
174 | "JumpAbsolute" }, | |
175 | { "OPERAND_TYPE_REGMMX", | |
176 | "RegMMX" }, | |
177 | { "OPERAND_TYPE_REGXMM", | |
178 | "RegXMM" }, | |
179 | { "OPERAND_TYPE_ESSEG", | |
180 | "EsSeg" }, | |
181 | { "OPERAND_TYPE_ACC32", | |
182 | "Reg32|Acc" }, | |
183 | { "OPERAND_TYPE_ACC64", | |
184 | "Reg64|Acc" }, | |
185 | { "OPERAND_TYPE_REG16_INOUTPORTREG", | |
186 | "Reg16|InOutPortReg" }, | |
187 | { "OPERAND_TYPE_DISP16_32", | |
188 | "Disp16|Disp32" }, | |
189 | { "OPERAND_TYPE_ANYDISP", | |
190 | "Disp8|Disp16|Disp32|Disp32S|Disp64" }, | |
191 | { "OPERAND_TYPE_IMM16_32", | |
192 | "Imm16|Imm32" }, | |
193 | { "OPERAND_TYPE_IMM16_32S", | |
194 | "Imm16|Imm32S" }, | |
195 | { "OPERAND_TYPE_IMM16_32_32S", | |
196 | "Imm16|Imm32|Imm32S" }, | |
197 | { "OPERAND_TYPE_IMM32_32S_DISP32", | |
198 | "Imm32|Imm32S|Disp32" }, | |
199 | { "OPERAND_TYPE_IMM64_DISP64", | |
200 | "Imm64|Disp64" }, | |
201 | { "OPERAND_TYPE_IMM32_32S_64_DISP32", | |
202 | "Imm32|Imm32S|Imm64|Disp32" }, | |
203 | { "OPERAND_TYPE_IMM32_32S_64_DISP32_64", | |
204 | "Imm32|Imm32S|Imm64|Disp32|Disp64" }, | |
205 | }; | |
206 | ||
207 | typedef struct bitfield | |
208 | { | |
209 | int position; | |
210 | int value; | |
211 | const char *name; | |
212 | } bitfield; | |
213 | ||
214 | #define BITFIELD(n) { n, 0, #n } | |
215 | ||
216 | static bitfield cpu_flags[] = | |
217 | { | |
218 | BITFIELD (Cpu186), | |
219 | BITFIELD (Cpu286), | |
220 | BITFIELD (Cpu386), | |
221 | BITFIELD (Cpu486), | |
222 | BITFIELD (Cpu586), | |
223 | BITFIELD (Cpu686), | |
224 | BITFIELD (CpuP4), | |
225 | BITFIELD (CpuK6), | |
226 | BITFIELD (CpuK8), | |
227 | BITFIELD (CpuMMX), | |
228 | BITFIELD (CpuMMX2), | |
229 | BITFIELD (CpuSSE), | |
230 | BITFIELD (CpuSSE2), | |
231 | BITFIELD (CpuSSE3), | |
232 | BITFIELD (CpuSSSE3), | |
233 | BITFIELD (CpuSSE4_1), | |
234 | BITFIELD (CpuSSE4_2), | |
235 | BITFIELD (CpuSSE4a), | |
85f10a01 | 236 | BITFIELD (CpuSSE5), |
40fb9820 L |
237 | BITFIELD (Cpu3dnow), |
238 | BITFIELD (Cpu3dnowA), | |
239 | BITFIELD (CpuPadLock), | |
240 | BITFIELD (CpuSVME), | |
241 | BITFIELD (CpuVMX), | |
47dd174c | 242 | BITFIELD (CpuSMX), |
40fb9820 L |
243 | BITFIELD (CpuABM), |
244 | BITFIELD (CpuLM), | |
245 | BITFIELD (Cpu64), | |
246 | BITFIELD (CpuNo64), | |
247 | #ifdef CpuUnused | |
248 | BITFIELD (CpuUnused), | |
249 | #endif | |
250 | }; | |
251 | ||
252 | static bitfield opcode_modifiers[] = | |
253 | { | |
254 | BITFIELD (D), | |
255 | BITFIELD (W), | |
256 | BITFIELD (Modrm), | |
257 | BITFIELD (ShortForm), | |
258 | BITFIELD (Jump), | |
259 | BITFIELD (JumpDword), | |
260 | BITFIELD (JumpByte), | |
261 | BITFIELD (JumpInterSegment), | |
262 | BITFIELD (FloatMF), | |
263 | BITFIELD (FloatR), | |
264 | BITFIELD (FloatD), | |
265 | BITFIELD (Size16), | |
266 | BITFIELD (Size32), | |
267 | BITFIELD (Size64), | |
268 | BITFIELD (IgnoreSize), | |
269 | BITFIELD (DefaultSize), | |
270 | BITFIELD (No_bSuf), | |
271 | BITFIELD (No_wSuf), | |
272 | BITFIELD (No_lSuf), | |
273 | BITFIELD (No_sSuf), | |
274 | BITFIELD (No_qSuf), | |
7ce189b3 | 275 | BITFIELD (No_ldSuf), |
582d5edd L |
276 | BITFIELD (CheckSize), |
277 | BITFIELD (Byte), | |
278 | BITFIELD (Word), | |
279 | BITFIELD (Dword), | |
d978b5be | 280 | BITFIELD (Qword), |
582d5edd | 281 | BITFIELD (Xmmword), |
40fb9820 L |
282 | BITFIELD (FWait), |
283 | BITFIELD (IsString), | |
284 | BITFIELD (RegKludge), | |
e2ec9d29 | 285 | BITFIELD (FirstXmm0), |
ca61edf2 L |
286 | BITFIELD (ByteOkIntel), |
287 | BITFIELD (ToDword), | |
288 | BITFIELD (ToQword), | |
289 | BITFIELD (AddrPrefixOp0), | |
40fb9820 L |
290 | BITFIELD (IsPrefix), |
291 | BITFIELD (ImmExt), | |
292 | BITFIELD (NoRex64), | |
293 | BITFIELD (Rex64), | |
294 | BITFIELD (Ugh), | |
85f10a01 MM |
295 | BITFIELD (Drex), |
296 | BITFIELD (Drexv), | |
297 | BITFIELD (Drexc), | |
1efbbeb4 L |
298 | BITFIELD (OldGcc), |
299 | BITFIELD (ATTMnemonic), | |
e1d4d893 | 300 | BITFIELD (ATTSyntax), |
40fb9820 L |
301 | }; |
302 | ||
303 | static bitfield operand_types[] = | |
304 | { | |
305 | BITFIELD (Reg8), | |
306 | BITFIELD (Reg16), | |
307 | BITFIELD (Reg32), | |
308 | BITFIELD (Reg64), | |
309 | BITFIELD (FloatReg), | |
310 | BITFIELD (RegMMX), | |
311 | BITFIELD (RegXMM), | |
312 | BITFIELD (Imm8), | |
313 | BITFIELD (Imm8S), | |
314 | BITFIELD (Imm16), | |
315 | BITFIELD (Imm32), | |
316 | BITFIELD (Imm32S), | |
317 | BITFIELD (Imm64), | |
318 | BITFIELD (Imm1), | |
319 | BITFIELD (BaseIndex), | |
320 | BITFIELD (Disp8), | |
321 | BITFIELD (Disp16), | |
322 | BITFIELD (Disp32), | |
323 | BITFIELD (Disp32S), | |
324 | BITFIELD (Disp64), | |
325 | BITFIELD (InOutPortReg), | |
326 | BITFIELD (ShiftCount), | |
327 | BITFIELD (Control), | |
328 | BITFIELD (Debug), | |
329 | BITFIELD (Test), | |
330 | BITFIELD (SReg2), | |
331 | BITFIELD (SReg3), | |
332 | BITFIELD (Acc), | |
333 | BITFIELD (FloatAcc), | |
334 | BITFIELD (JumpAbsolute), | |
335 | BITFIELD (EsSeg), | |
336 | BITFIELD (RegMem), | |
337 | #ifdef OTUnused | |
338 | BITFIELD (OTUnused), | |
339 | #endif | |
340 | }; | |
341 | ||
3d4d5afa L |
342 | static int lineno; |
343 | static const char *filename; | |
344 | ||
40fb9820 L |
345 | static int |
346 | compare (const void *x, const void *y) | |
347 | { | |
348 | const bitfield *xp = (const bitfield *) x; | |
349 | const bitfield *yp = (const bitfield *) y; | |
350 | return xp->position - yp->position; | |
351 | } | |
352 | ||
40b8e679 L |
353 | static void |
354 | fail (const char *message, ...) | |
355 | { | |
356 | va_list args; | |
357 | ||
358 | va_start (args, message); | |
359 | fprintf (stderr, _("%s: Error: "), program_name); | |
360 | vfprintf (stderr, message, args); | |
361 | va_end (args); | |
362 | xexit (1); | |
363 | } | |
364 | ||
72ffa0fb L |
365 | static void |
366 | process_copyright (FILE *fp) | |
367 | { | |
368 | fprintf (fp, "/* This file is automatically generated by i386-gen. Do not edit! */\n\ | |
6f143e4d | 369 | /* Copyright 2007, 2008 Free Software Foundation, Inc.\n\ |
72ffa0fb L |
370 | \n\ |
371 | This file is part of the GNU opcodes library.\n\ | |
372 | \n\ | |
373 | This library is free software; you can redistribute it and/or modify\n\ | |
374 | it under the terms of the GNU General Public License as published by\n\ | |
375 | the Free Software Foundation; either version 3, or (at your option)\n\ | |
376 | any later version.\n\ | |
377 | \n\ | |
378 | It is distributed in the hope that it will be useful, but WITHOUT\n\ | |
379 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\n\ | |
380 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public\n\ | |
381 | License for more details.\n\ | |
382 | \n\ | |
383 | You should have received a copy of the GNU General Public License\n\ | |
384 | along with this program; if not, write to the Free Software\n\ | |
385 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,\n\ | |
386 | MA 02110-1301, USA. */\n"); | |
387 | } | |
388 | ||
40b8e679 L |
389 | /* Remove leading white spaces. */ |
390 | ||
391 | static char * | |
392 | remove_leading_whitespaces (char *str) | |
393 | { | |
394 | while (ISSPACE (*str)) | |
395 | str++; | |
396 | return str; | |
397 | } | |
398 | ||
399 | /* Remove trailing white spaces. */ | |
400 | ||
401 | static void | |
402 | remove_trailing_whitespaces (char *str) | |
403 | { | |
404 | size_t last = strlen (str); | |
405 | ||
406 | if (last == 0) | |
407 | return; | |
408 | ||
409 | do | |
410 | { | |
411 | last--; | |
412 | if (ISSPACE (str [last])) | |
413 | str[last] = '\0'; | |
414 | else | |
415 | break; | |
416 | } | |
417 | while (last != 0); | |
418 | } | |
419 | ||
93b1ec2c | 420 | /* Find next field separated by SEP and terminate it. Return a |
40b8e679 L |
421 | pointer to the one after it. */ |
422 | ||
423 | static char * | |
93b1ec2c | 424 | next_field (char *str, char sep, char **next) |
40b8e679 L |
425 | { |
426 | char *p; | |
427 | ||
428 | p = remove_leading_whitespaces (str); | |
93b1ec2c | 429 | for (str = p; *str != sep && *str != '\0'; str++); |
40b8e679 L |
430 | |
431 | *str = '\0'; | |
432 | remove_trailing_whitespaces (p); | |
433 | ||
434 | *next = str + 1; | |
435 | ||
436 | return p; | |
437 | } | |
438 | ||
40fb9820 L |
439 | static void |
440 | set_bitfield (const char *f, bitfield *array, unsigned int size) | |
441 | { | |
442 | unsigned int i; | |
443 | ||
444 | if (strcmp (f, "CpuSledgehammer") == 0) | |
445 | f= "CpuK8"; | |
446 | ||
447 | for (i = 0; i < size; i++) | |
448 | if (strcasecmp (array[i].name, f) == 0) | |
449 | { | |
450 | array[i].value = 1; | |
451 | return; | |
452 | } | |
453 | ||
50e8458f | 454 | fail (_("%s: %d: Unknown bitfield: %s\n"), filename, lineno, f); |
40fb9820 L |
455 | } |
456 | ||
457 | static void | |
458 | output_cpu_flags (FILE *table, bitfield *flags, unsigned int size, | |
459 | int macro, const char *comma, const char *indent) | |
460 | { | |
461 | unsigned int i; | |
462 | ||
463 | fprintf (table, "%s{ { ", indent); | |
464 | ||
465 | for (i = 0; i < size - 1; i++) | |
466 | { | |
467 | fprintf (table, "%d, ", flags[i].value); | |
468 | if (((i + 1) % 20) == 0) | |
469 | { | |
470 | /* We need \\ for macro. */ | |
471 | if (macro) | |
472 | fprintf (table, " \\\n %s", indent); | |
473 | else | |
474 | fprintf (table, "\n %s", indent); | |
475 | } | |
476 | } | |
477 | ||
478 | fprintf (table, "%d } }%s\n", flags[i].value, comma); | |
479 | } | |
480 | ||
481 | static void | |
482 | process_i386_cpu_flag (FILE *table, char *flag, int macro, | |
483 | const char *comma, const char *indent) | |
484 | { | |
485 | char *str, *next, *last; | |
486 | bitfield flags [ARRAY_SIZE (cpu_flags)]; | |
487 | ||
488 | /* Copy the default cpu flags. */ | |
489 | memcpy (flags, cpu_flags, sizeof (cpu_flags)); | |
490 | ||
491 | if (strcasecmp (flag, "unknown") == 0) | |
492 | { | |
493 | unsigned int i; | |
494 | ||
495 | /* We turn on everything except for cpu64 in case of | |
496 | CPU_UNKNOWN_FLAGS. */ | |
497 | for (i = 0; i < ARRAY_SIZE (flags); i++) | |
498 | if (flags[i].position != Cpu64) | |
499 | flags[i].value = 1; | |
500 | } | |
501 | else if (strcmp (flag, "0")) | |
502 | { | |
503 | last = flag + strlen (flag); | |
504 | for (next = flag; next && next < last; ) | |
505 | { | |
506 | str = next_field (next, '|', &next); | |
507 | if (str) | |
508 | set_bitfield (str, flags, ARRAY_SIZE (flags)); | |
509 | } | |
510 | } | |
511 | ||
512 | output_cpu_flags (table, flags, ARRAY_SIZE (flags), macro, | |
513 | comma, indent); | |
514 | } | |
515 | ||
516 | static void | |
517 | output_opcode_modifier (FILE *table, bitfield *modifier, unsigned int size) | |
518 | { | |
519 | unsigned int i; | |
520 | ||
521 | fprintf (table, " { "); | |
522 | ||
523 | for (i = 0; i < size - 1; i++) | |
524 | { | |
525 | fprintf (table, "%d, ", modifier[i].value); | |
526 | if (((i + 1) % 20) == 0) | |
527 | fprintf (table, "\n "); | |
528 | } | |
529 | ||
530 | fprintf (table, "%d },\n", modifier[i].value); | |
531 | } | |
532 | ||
533 | static void | |
534 | process_i386_opcode_modifier (FILE *table, char *mod) | |
535 | { | |
536 | char *str, *next, *last; | |
537 | bitfield modifiers [ARRAY_SIZE (opcode_modifiers)]; | |
538 | ||
539 | /* Copy the default opcode modifier. */ | |
540 | memcpy (modifiers, opcode_modifiers, sizeof (modifiers)); | |
541 | ||
542 | if (strcmp (mod, "0")) | |
543 | { | |
544 | last = mod + strlen (mod); | |
545 | for (next = mod; next && next < last; ) | |
546 | { | |
547 | str = next_field (next, '|', &next); | |
548 | if (str) | |
549 | set_bitfield (str, modifiers, ARRAY_SIZE (modifiers)); | |
550 | } | |
551 | } | |
552 | output_opcode_modifier (table, modifiers, ARRAY_SIZE (modifiers)); | |
553 | } | |
554 | ||
555 | static void | |
556 | output_operand_type (FILE *table, bitfield *types, unsigned int size, | |
557 | int macro, const char *indent) | |
558 | { | |
559 | unsigned int i; | |
560 | ||
561 | fprintf (table, "{ { "); | |
562 | ||
563 | for (i = 0; i < size - 1; i++) | |
564 | { | |
565 | fprintf (table, "%d, ", types[i].value); | |
566 | if (((i + 1) % 20) == 0) | |
567 | { | |
568 | /* We need \\ for macro. */ | |
569 | if (macro) | |
570 | fprintf (table, "\\\n%s", indent); | |
571 | else | |
572 | fprintf (table, "\n%s", indent); | |
573 | } | |
574 | } | |
575 | ||
576 | fprintf (table, "%d } }", types[i].value); | |
577 | } | |
578 | ||
579 | static void | |
580 | process_i386_operand_type (FILE *table, char *op, int macro, | |
581 | const char *indent) | |
582 | { | |
583 | char *str, *next, *last; | |
584 | bitfield types [ARRAY_SIZE (operand_types)]; | |
585 | ||
586 | /* Copy the default operand type. */ | |
587 | memcpy (types, operand_types, sizeof (types)); | |
588 | ||
589 | if (strcmp (op, "0")) | |
590 | { | |
591 | last = op + strlen (op); | |
592 | for (next = op; next && next < last; ) | |
593 | { | |
594 | str = next_field (next, '|', &next); | |
595 | if (str) | |
596 | set_bitfield (str, types, ARRAY_SIZE (types)); | |
597 | } | |
598 | } | |
599 | output_operand_type (table, types, ARRAY_SIZE (types), macro, | |
600 | indent); | |
601 | } | |
602 | ||
40b8e679 | 603 | static void |
72ffa0fb | 604 | process_i386_opcodes (FILE *table) |
40b8e679 | 605 | { |
3d4d5afa | 606 | FILE *fp; |
40b8e679 L |
607 | char buf[2048]; |
608 | unsigned int i; | |
609 | char *str, *p, *last; | |
610 | char *name, *operands, *base_opcode, *extension_opcode; | |
4dffcebc | 611 | char *opcode_length; |
40b8e679 L |
612 | char *cpu_flags, *opcode_modifier, *operand_types [MAX_OPERANDS]; |
613 | ||
3d4d5afa L |
614 | filename = "i386-opc.tbl"; |
615 | fp = fopen (filename, "r"); | |
616 | ||
40b8e679 | 617 | if (fp == NULL) |
34edb9ad | 618 | fail (_("can't find i386-opc.tbl for reading, errno = %s\n"), |
40fb9820 | 619 | xstrerror (errno)); |
40b8e679 | 620 | |
34edb9ad L |
621 | fprintf (table, "\n/* i386 opcode table. */\n\n"); |
622 | fprintf (table, "const template i386_optab[] =\n{\n"); | |
40b8e679 L |
623 | |
624 | while (!feof (fp)) | |
625 | { | |
626 | if (fgets (buf, sizeof (buf), fp) == NULL) | |
627 | break; | |
628 | ||
3d4d5afa L |
629 | lineno++; |
630 | ||
40b8e679 L |
631 | p = remove_leading_whitespaces (buf); |
632 | ||
633 | /* Skip comments. */ | |
634 | str = strstr (p, "//"); | |
635 | if (str != NULL) | |
636 | str[0] = '\0'; | |
637 | ||
638 | /* Remove trailing white spaces. */ | |
639 | remove_trailing_whitespaces (p); | |
640 | ||
641 | switch (p[0]) | |
642 | { | |
643 | case '#': | |
34edb9ad | 644 | fprintf (table, "%s\n", p); |
40b8e679 L |
645 | case '\0': |
646 | continue; | |
647 | break; | |
648 | default: | |
649 | break; | |
650 | } | |
651 | ||
652 | last = p + strlen (p); | |
653 | ||
654 | /* Find name. */ | |
93b1ec2c | 655 | name = next_field (p, ',', &str); |
40b8e679 L |
656 | |
657 | if (str >= last) | |
658 | abort (); | |
659 | ||
660 | /* Find number of operands. */ | |
93b1ec2c | 661 | operands = next_field (str, ',', &str); |
40b8e679 L |
662 | |
663 | if (str >= last) | |
664 | abort (); | |
665 | ||
666 | /* Find base_opcode. */ | |
93b1ec2c | 667 | base_opcode = next_field (str, ',', &str); |
40b8e679 L |
668 | |
669 | if (str >= last) | |
670 | abort (); | |
671 | ||
672 | /* Find extension_opcode. */ | |
93b1ec2c | 673 | extension_opcode = next_field (str, ',', &str); |
40b8e679 | 674 | |
4dffcebc L |
675 | if (str >= last) |
676 | abort (); | |
677 | ||
678 | /* Find opcode_length. */ | |
679 | opcode_length = next_field (str, ',', &str); | |
680 | ||
40b8e679 L |
681 | if (str >= last) |
682 | abort (); | |
683 | ||
684 | /* Find cpu_flags. */ | |
93b1ec2c | 685 | cpu_flags = next_field (str, ',', &str); |
40b8e679 L |
686 | |
687 | if (str >= last) | |
688 | abort (); | |
689 | ||
690 | /* Find opcode_modifier. */ | |
93b1ec2c | 691 | opcode_modifier = next_field (str, ',', &str); |
40b8e679 L |
692 | |
693 | if (str >= last) | |
694 | abort (); | |
695 | ||
696 | /* Remove the first {. */ | |
697 | str = remove_leading_whitespaces (str); | |
698 | if (*str != '{') | |
699 | abort (); | |
700 | str = remove_leading_whitespaces (str + 1); | |
701 | ||
702 | i = strlen (str); | |
703 | ||
704 | /* There are at least "X}". */ | |
705 | if (i < 2) | |
706 | abort (); | |
707 | ||
708 | /* Remove trailing white spaces and }. */ | |
709 | do | |
710 | { | |
711 | i--; | |
712 | if (ISSPACE (str[i]) || str[i] == '}') | |
713 | str[i] = '\0'; | |
714 | else | |
715 | break; | |
716 | } | |
717 | while (i != 0); | |
718 | ||
719 | last = str + i; | |
720 | ||
721 | /* Find operand_types. */ | |
722 | for (i = 0; i < ARRAY_SIZE (operand_types); i++) | |
723 | { | |
724 | if (str >= last) | |
725 | { | |
726 | operand_types [i] = NULL; | |
727 | break; | |
728 | } | |
729 | ||
93b1ec2c | 730 | operand_types [i] = next_field (str, ',', &str); |
40b8e679 L |
731 | if (*operand_types[i] == '0') |
732 | { | |
733 | if (i != 0) | |
734 | operand_types[i] = NULL; | |
735 | break; | |
736 | } | |
737 | } | |
738 | ||
4dffcebc L |
739 | fprintf (table, " { \"%s\", %s, %s, %s, %s,\n", |
740 | name, operands, base_opcode, extension_opcode, | |
741 | opcode_length); | |
40fb9820 L |
742 | |
743 | process_i386_cpu_flag (table, cpu_flags, 0, ",", " "); | |
40b8e679 | 744 | |
40fb9820 | 745 | process_i386_opcode_modifier (table, opcode_modifier); |
40b8e679 | 746 | |
34edb9ad | 747 | fprintf (table, " { "); |
40b8e679 L |
748 | |
749 | for (i = 0; i < ARRAY_SIZE (operand_types); i++) | |
750 | { | |
751 | if (operand_types[i] == NULL | |
752 | || *operand_types[i] == '0') | |
753 | { | |
754 | if (i == 0) | |
40fb9820 | 755 | process_i386_operand_type (table, "0", 0, "\t "); |
40b8e679 L |
756 | break; |
757 | } | |
758 | ||
759 | if (i != 0) | |
34edb9ad | 760 | fprintf (table, ",\n "); |
40b8e679 | 761 | |
40fb9820 L |
762 | process_i386_operand_type (table, operand_types[i], 0, |
763 | "\t "); | |
40b8e679 | 764 | } |
34edb9ad | 765 | fprintf (table, " } },\n"); |
40b8e679 L |
766 | } |
767 | ||
34edb9ad L |
768 | fclose (fp); |
769 | ||
4dffcebc | 770 | fprintf (table, " { NULL, 0, 0, 0, 0,\n"); |
40fb9820 L |
771 | |
772 | process_i386_cpu_flag (table, "0", 0, ",", " "); | |
773 | ||
774 | process_i386_opcode_modifier (table, "0"); | |
775 | ||
776 | fprintf (table, " { "); | |
777 | process_i386_operand_type (table, "0", 0, "\t "); | |
778 | fprintf (table, " } }\n"); | |
779 | ||
34edb9ad | 780 | fprintf (table, "};\n"); |
40b8e679 L |
781 | } |
782 | ||
783 | static void | |
72ffa0fb | 784 | process_i386_registers (FILE *table) |
40b8e679 | 785 | { |
3d4d5afa | 786 | FILE *fp; |
40b8e679 L |
787 | char buf[2048]; |
788 | char *str, *p, *last; | |
789 | char *reg_name, *reg_type, *reg_flags, *reg_num; | |
790 | ||
3d4d5afa L |
791 | filename = "i386-reg.tbl"; |
792 | fp = fopen (filename, "r"); | |
40b8e679 | 793 | if (fp == NULL) |
34edb9ad | 794 | fail (_("can't find i386-reg.tbl for reading, errno = %s\n"), |
40fb9820 | 795 | xstrerror (errno)); |
40b8e679 | 796 | |
34edb9ad L |
797 | fprintf (table, "\n/* i386 register table. */\n\n"); |
798 | fprintf (table, "const reg_entry i386_regtab[] =\n{\n"); | |
40b8e679 L |
799 | |
800 | while (!feof (fp)) | |
801 | { | |
802 | if (fgets (buf, sizeof (buf), fp) == NULL) | |
803 | break; | |
804 | ||
3d4d5afa L |
805 | lineno++; |
806 | ||
40b8e679 L |
807 | p = remove_leading_whitespaces (buf); |
808 | ||
809 | /* Skip comments. */ | |
810 | str = strstr (p, "//"); | |
811 | if (str != NULL) | |
812 | str[0] = '\0'; | |
813 | ||
814 | /* Remove trailing white spaces. */ | |
815 | remove_trailing_whitespaces (p); | |
816 | ||
817 | switch (p[0]) | |
818 | { | |
819 | case '#': | |
34edb9ad | 820 | fprintf (table, "%s\n", p); |
40b8e679 L |
821 | case '\0': |
822 | continue; | |
823 | break; | |
824 | default: | |
825 | break; | |
826 | } | |
827 | ||
828 | last = p + strlen (p); | |
829 | ||
830 | /* Find reg_name. */ | |
93b1ec2c | 831 | reg_name = next_field (p, ',', &str); |
40b8e679 L |
832 | |
833 | if (str >= last) | |
834 | abort (); | |
835 | ||
836 | /* Find reg_type. */ | |
93b1ec2c | 837 | reg_type = next_field (str, ',', &str); |
40b8e679 L |
838 | |
839 | if (str >= last) | |
840 | abort (); | |
841 | ||
842 | /* Find reg_flags. */ | |
93b1ec2c | 843 | reg_flags = next_field (str, ',', &str); |
40b8e679 L |
844 | |
845 | if (str >= last) | |
846 | abort (); | |
847 | ||
848 | /* Find reg_num. */ | |
93b1ec2c | 849 | reg_num = next_field (str, ',', &str); |
40b8e679 | 850 | |
40fb9820 L |
851 | fprintf (table, " { \"%s\",\n ", reg_name); |
852 | ||
853 | process_i386_operand_type (table, reg_type, 0, "\t"); | |
854 | ||
855 | fprintf (table, ",\n %s, %s },\n", reg_flags, reg_num); | |
40b8e679 L |
856 | } |
857 | ||
34edb9ad L |
858 | fclose (fp); |
859 | ||
860 | fprintf (table, "};\n"); | |
40b8e679 | 861 | |
34edb9ad | 862 | fprintf (table, "\nconst unsigned int i386_regtab_size = ARRAY_SIZE (i386_regtab);\n"); |
40b8e679 L |
863 | } |
864 | ||
40fb9820 L |
865 | static void |
866 | process_i386_initializers (void) | |
867 | { | |
868 | unsigned int i; | |
869 | FILE *fp = fopen ("i386-init.h", "w"); | |
870 | char *init; | |
871 | ||
872 | if (fp == NULL) | |
873 | fail (_("can't create i386-init.h, errno = %s\n"), | |
874 | xstrerror (errno)); | |
875 | ||
876 | process_copyright (fp); | |
877 | ||
878 | for (i = 0; i < ARRAY_SIZE (cpu_flag_init); i++) | |
879 | { | |
880 | fprintf (fp, "\n#define %s \\\n", cpu_flag_init[i].name); | |
881 | init = xstrdup (cpu_flag_init[i].init); | |
882 | process_i386_cpu_flag (fp, init, 1, "", " "); | |
883 | free (init); | |
884 | } | |
885 | ||
886 | for (i = 0; i < ARRAY_SIZE (operand_type_init); i++) | |
887 | { | |
888 | fprintf (fp, "\n\n#define %s \\\n ", operand_type_init[i].name); | |
889 | init = xstrdup (operand_type_init[i].init); | |
890 | process_i386_operand_type (fp, init, 1, " "); | |
891 | free (init); | |
892 | } | |
893 | fprintf (fp, "\n"); | |
894 | ||
895 | fclose (fp); | |
896 | } | |
897 | ||
40b8e679 L |
898 | /* Program options. */ |
899 | #define OPTION_SRCDIR 200 | |
900 | ||
901 | struct option long_options[] = | |
902 | { | |
903 | {"srcdir", required_argument, NULL, OPTION_SRCDIR}, | |
904 | {"debug", no_argument, NULL, 'd'}, | |
905 | {"version", no_argument, NULL, 'V'}, | |
906 | {"help", no_argument, NULL, 'h'}, | |
907 | {0, no_argument, NULL, 0} | |
908 | }; | |
909 | ||
910 | static void | |
911 | print_version (void) | |
912 | { | |
913 | printf ("%s: version 1.0\n", program_name); | |
914 | xexit (0); | |
915 | } | |
916 | ||
917 | static void | |
918 | usage (FILE * stream, int status) | |
919 | { | |
920 | fprintf (stream, "Usage: %s [-V | --version] [-d | --debug] [--srcdir=dirname] [--help]\n", | |
921 | program_name); | |
922 | xexit (status); | |
923 | } | |
924 | ||
925 | int | |
926 | main (int argc, char **argv) | |
927 | { | |
928 | extern int chdir (char *); | |
929 | char *srcdir = NULL; | |
8b40d594 | 930 | int c; |
72ffa0fb | 931 | FILE *table; |
40b8e679 L |
932 | |
933 | program_name = *argv; | |
934 | xmalloc_set_program_name (program_name); | |
935 | ||
936 | while ((c = getopt_long (argc, argv, "vVdh", long_options, 0)) != EOF) | |
937 | switch (c) | |
938 | { | |
939 | case OPTION_SRCDIR: | |
940 | srcdir = optarg; | |
941 | break; | |
942 | case 'V': | |
943 | case 'v': | |
944 | print_version (); | |
945 | break; | |
946 | case 'd': | |
947 | debug = 1; | |
948 | break; | |
949 | case 'h': | |
950 | case '?': | |
951 | usage (stderr, 0); | |
952 | default: | |
953 | case 0: | |
954 | break; | |
955 | } | |
956 | ||
957 | if (optind != argc) | |
958 | usage (stdout, 1); | |
959 | ||
960 | if (srcdir != NULL) | |
961 | if (chdir (srcdir) != 0) | |
962 | fail (_("unable to change directory to \"%s\", errno = %s\n"), | |
40fb9820 L |
963 | srcdir, xstrerror (errno)); |
964 | ||
965 | /* Check the unused bitfield in i386_cpu_flags. */ | |
966 | #ifndef CpuUnused | |
8b40d594 L |
967 | c = CpuNumOfBits - CpuMax - 1; |
968 | if (c) | |
969 | fail (_("%d unused bits in i386_cpu_flags.\n"), c); | |
40fb9820 L |
970 | #endif |
971 | ||
972 | /* Check the unused bitfield in i386_operand_type. */ | |
973 | #ifndef OTUnused | |
8b40d594 L |
974 | c = OTNumOfBits - OTMax - 1; |
975 | if (c) | |
976 | fail (_("%d unused bits in i386_operand_type.\n"), c); | |
40fb9820 L |
977 | #endif |
978 | ||
979 | qsort (cpu_flags, ARRAY_SIZE (cpu_flags), sizeof (cpu_flags [0]), | |
980 | compare); | |
981 | ||
982 | qsort (opcode_modifiers, ARRAY_SIZE (opcode_modifiers), | |
983 | sizeof (opcode_modifiers [0]), compare); | |
984 | ||
985 | qsort (operand_types, ARRAY_SIZE (operand_types), | |
986 | sizeof (operand_types [0]), compare); | |
40b8e679 | 987 | |
34edb9ad L |
988 | table = fopen ("i386-tbl.h", "w"); |
989 | if (table == NULL) | |
40fb9820 L |
990 | fail (_("can't create i386-tbl.h, errno = %s\n"), |
991 | xstrerror (errno)); | |
34edb9ad | 992 | |
72ffa0fb | 993 | process_copyright (table); |
40b8e679 | 994 | |
72ffa0fb L |
995 | process_i386_opcodes (table); |
996 | process_i386_registers (table); | |
40fb9820 | 997 | process_i386_initializers (); |
40b8e679 | 998 | |
34edb9ad L |
999 | fclose (table); |
1000 | ||
40b8e679 L |
1001 | exit (0); |
1002 | } |