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40b8e679 L |
1 | /* Copyright 2007 Free Software Foundation, Inc. |
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", | |
84 | "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuK6|CpuK8|CpuMMX|CpuMMX2|Cpu3dnow|Cpu3dnowA|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a|CpuABM|CpuLM" }, | |
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", | |
96 | "CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1" }, | |
97 | { "CPU_SSE4_2_FLAGS", | |
98 | "CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2" }, | |
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", | |
85f10a01 MM |
110 | "CpuABM" }, |
111 | { "CPU_SSE5_FLAGS", | |
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), |
40fb9820 L |
276 | BITFIELD (FWait), |
277 | BITFIELD (IsString), | |
278 | BITFIELD (RegKludge), | |
e2ec9d29 | 279 | BITFIELD (FirstXmm0), |
ca61edf2 L |
280 | BITFIELD (ByteOkIntel), |
281 | BITFIELD (ToDword), | |
282 | BITFIELD (ToQword), | |
283 | BITFIELD (AddrPrefixOp0), | |
40fb9820 L |
284 | BITFIELD (IsPrefix), |
285 | BITFIELD (ImmExt), | |
286 | BITFIELD (NoRex64), | |
287 | BITFIELD (Rex64), | |
288 | BITFIELD (Ugh), | |
85f10a01 MM |
289 | BITFIELD (Drex), |
290 | BITFIELD (Drexv), | |
291 | BITFIELD (Drexc), | |
40fb9820 L |
292 | }; |
293 | ||
294 | static bitfield operand_types[] = | |
295 | { | |
296 | BITFIELD (Reg8), | |
297 | BITFIELD (Reg16), | |
298 | BITFIELD (Reg32), | |
299 | BITFIELD (Reg64), | |
300 | BITFIELD (FloatReg), | |
301 | BITFIELD (RegMMX), | |
302 | BITFIELD (RegXMM), | |
303 | BITFIELD (Imm8), | |
304 | BITFIELD (Imm8S), | |
305 | BITFIELD (Imm16), | |
306 | BITFIELD (Imm32), | |
307 | BITFIELD (Imm32S), | |
308 | BITFIELD (Imm64), | |
309 | BITFIELD (Imm1), | |
310 | BITFIELD (BaseIndex), | |
311 | BITFIELD (Disp8), | |
312 | BITFIELD (Disp16), | |
313 | BITFIELD (Disp32), | |
314 | BITFIELD (Disp32S), | |
315 | BITFIELD (Disp64), | |
316 | BITFIELD (InOutPortReg), | |
317 | BITFIELD (ShiftCount), | |
318 | BITFIELD (Control), | |
319 | BITFIELD (Debug), | |
320 | BITFIELD (Test), | |
321 | BITFIELD (SReg2), | |
322 | BITFIELD (SReg3), | |
323 | BITFIELD (Acc), | |
324 | BITFIELD (FloatAcc), | |
325 | BITFIELD (JumpAbsolute), | |
326 | BITFIELD (EsSeg), | |
327 | BITFIELD (RegMem), | |
328 | #ifdef OTUnused | |
329 | BITFIELD (OTUnused), | |
330 | #endif | |
331 | }; | |
332 | ||
333 | static int | |
334 | compare (const void *x, const void *y) | |
335 | { | |
336 | const bitfield *xp = (const bitfield *) x; | |
337 | const bitfield *yp = (const bitfield *) y; | |
338 | return xp->position - yp->position; | |
339 | } | |
340 | ||
40b8e679 L |
341 | static void |
342 | fail (const char *message, ...) | |
343 | { | |
344 | va_list args; | |
345 | ||
346 | va_start (args, message); | |
347 | fprintf (stderr, _("%s: Error: "), program_name); | |
348 | vfprintf (stderr, message, args); | |
349 | va_end (args); | |
350 | xexit (1); | |
351 | } | |
352 | ||
72ffa0fb L |
353 | static void |
354 | process_copyright (FILE *fp) | |
355 | { | |
356 | fprintf (fp, "/* This file is automatically generated by i386-gen. Do not edit! */\n\ | |
357 | /* Copyright 2007 Free Software Foundation, Inc.\n\ | |
358 | \n\ | |
359 | This file is part of the GNU opcodes library.\n\ | |
360 | \n\ | |
361 | This library is free software; you can redistribute it and/or modify\n\ | |
362 | it under the terms of the GNU General Public License as published by\n\ | |
363 | the Free Software Foundation; either version 3, or (at your option)\n\ | |
364 | any later version.\n\ | |
365 | \n\ | |
366 | It is distributed in the hope that it will be useful, but WITHOUT\n\ | |
367 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\n\ | |
368 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public\n\ | |
369 | License for more details.\n\ | |
370 | \n\ | |
371 | You should have received a copy of the GNU General Public License\n\ | |
372 | along with this program; if not, write to the Free Software\n\ | |
373 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,\n\ | |
374 | MA 02110-1301, USA. */\n"); | |
375 | } | |
376 | ||
40b8e679 L |
377 | /* Remove leading white spaces. */ |
378 | ||
379 | static char * | |
380 | remove_leading_whitespaces (char *str) | |
381 | { | |
382 | while (ISSPACE (*str)) | |
383 | str++; | |
384 | return str; | |
385 | } | |
386 | ||
387 | /* Remove trailing white spaces. */ | |
388 | ||
389 | static void | |
390 | remove_trailing_whitespaces (char *str) | |
391 | { | |
392 | size_t last = strlen (str); | |
393 | ||
394 | if (last == 0) | |
395 | return; | |
396 | ||
397 | do | |
398 | { | |
399 | last--; | |
400 | if (ISSPACE (str [last])) | |
401 | str[last] = '\0'; | |
402 | else | |
403 | break; | |
404 | } | |
405 | while (last != 0); | |
406 | } | |
407 | ||
93b1ec2c | 408 | /* Find next field separated by SEP and terminate it. Return a |
40b8e679 L |
409 | pointer to the one after it. */ |
410 | ||
411 | static char * | |
93b1ec2c | 412 | next_field (char *str, char sep, char **next) |
40b8e679 L |
413 | { |
414 | char *p; | |
415 | ||
416 | p = remove_leading_whitespaces (str); | |
93b1ec2c | 417 | for (str = p; *str != sep && *str != '\0'; str++); |
40b8e679 L |
418 | |
419 | *str = '\0'; | |
420 | remove_trailing_whitespaces (p); | |
421 | ||
422 | *next = str + 1; | |
423 | ||
424 | return p; | |
425 | } | |
426 | ||
40fb9820 L |
427 | static void |
428 | set_bitfield (const char *f, bitfield *array, unsigned int size) | |
429 | { | |
430 | unsigned int i; | |
431 | ||
432 | if (strcmp (f, "CpuSledgehammer") == 0) | |
433 | f= "CpuK8"; | |
434 | ||
435 | for (i = 0; i < size; i++) | |
436 | if (strcasecmp (array[i].name, f) == 0) | |
437 | { | |
438 | array[i].value = 1; | |
439 | return; | |
440 | } | |
441 | ||
442 | printf ("Unknown bitfield: %s\n", f); | |
443 | abort (); | |
444 | } | |
445 | ||
446 | static void | |
447 | output_cpu_flags (FILE *table, bitfield *flags, unsigned int size, | |
448 | int macro, const char *comma, const char *indent) | |
449 | { | |
450 | unsigned int i; | |
451 | ||
452 | fprintf (table, "%s{ { ", indent); | |
453 | ||
454 | for (i = 0; i < size - 1; i++) | |
455 | { | |
456 | fprintf (table, "%d, ", flags[i].value); | |
457 | if (((i + 1) % 20) == 0) | |
458 | { | |
459 | /* We need \\ for macro. */ | |
460 | if (macro) | |
461 | fprintf (table, " \\\n %s", indent); | |
462 | else | |
463 | fprintf (table, "\n %s", indent); | |
464 | } | |
465 | } | |
466 | ||
467 | fprintf (table, "%d } }%s\n", flags[i].value, comma); | |
468 | } | |
469 | ||
470 | static void | |
471 | process_i386_cpu_flag (FILE *table, char *flag, int macro, | |
472 | const char *comma, const char *indent) | |
473 | { | |
474 | char *str, *next, *last; | |
475 | bitfield flags [ARRAY_SIZE (cpu_flags)]; | |
476 | ||
477 | /* Copy the default cpu flags. */ | |
478 | memcpy (flags, cpu_flags, sizeof (cpu_flags)); | |
479 | ||
480 | if (strcasecmp (flag, "unknown") == 0) | |
481 | { | |
482 | unsigned int i; | |
483 | ||
484 | /* We turn on everything except for cpu64 in case of | |
485 | CPU_UNKNOWN_FLAGS. */ | |
486 | for (i = 0; i < ARRAY_SIZE (flags); i++) | |
487 | if (flags[i].position != Cpu64) | |
488 | flags[i].value = 1; | |
489 | } | |
490 | else if (strcmp (flag, "0")) | |
491 | { | |
492 | last = flag + strlen (flag); | |
493 | for (next = flag; next && next < last; ) | |
494 | { | |
495 | str = next_field (next, '|', &next); | |
496 | if (str) | |
497 | set_bitfield (str, flags, ARRAY_SIZE (flags)); | |
498 | } | |
499 | } | |
500 | ||
501 | output_cpu_flags (table, flags, ARRAY_SIZE (flags), macro, | |
502 | comma, indent); | |
503 | } | |
504 | ||
505 | static void | |
506 | output_opcode_modifier (FILE *table, bitfield *modifier, unsigned int size) | |
507 | { | |
508 | unsigned int i; | |
509 | ||
510 | fprintf (table, " { "); | |
511 | ||
512 | for (i = 0; i < size - 1; i++) | |
513 | { | |
514 | fprintf (table, "%d, ", modifier[i].value); | |
515 | if (((i + 1) % 20) == 0) | |
516 | fprintf (table, "\n "); | |
517 | } | |
518 | ||
519 | fprintf (table, "%d },\n", modifier[i].value); | |
520 | } | |
521 | ||
522 | static void | |
523 | process_i386_opcode_modifier (FILE *table, char *mod) | |
524 | { | |
525 | char *str, *next, *last; | |
526 | bitfield modifiers [ARRAY_SIZE (opcode_modifiers)]; | |
527 | ||
528 | /* Copy the default opcode modifier. */ | |
529 | memcpy (modifiers, opcode_modifiers, sizeof (modifiers)); | |
530 | ||
531 | if (strcmp (mod, "0")) | |
532 | { | |
533 | last = mod + strlen (mod); | |
534 | for (next = mod; next && next < last; ) | |
535 | { | |
536 | str = next_field (next, '|', &next); | |
537 | if (str) | |
538 | set_bitfield (str, modifiers, ARRAY_SIZE (modifiers)); | |
539 | } | |
540 | } | |
541 | output_opcode_modifier (table, modifiers, ARRAY_SIZE (modifiers)); | |
542 | } | |
543 | ||
544 | static void | |
545 | output_operand_type (FILE *table, bitfield *types, unsigned int size, | |
546 | int macro, const char *indent) | |
547 | { | |
548 | unsigned int i; | |
549 | ||
550 | fprintf (table, "{ { "); | |
551 | ||
552 | for (i = 0; i < size - 1; i++) | |
553 | { | |
554 | fprintf (table, "%d, ", types[i].value); | |
555 | if (((i + 1) % 20) == 0) | |
556 | { | |
557 | /* We need \\ for macro. */ | |
558 | if (macro) | |
559 | fprintf (table, "\\\n%s", indent); | |
560 | else | |
561 | fprintf (table, "\n%s", indent); | |
562 | } | |
563 | } | |
564 | ||
565 | fprintf (table, "%d } }", types[i].value); | |
566 | } | |
567 | ||
568 | static void | |
569 | process_i386_operand_type (FILE *table, char *op, int macro, | |
570 | const char *indent) | |
571 | { | |
572 | char *str, *next, *last; | |
573 | bitfield types [ARRAY_SIZE (operand_types)]; | |
574 | ||
575 | /* Copy the default operand type. */ | |
576 | memcpy (types, operand_types, sizeof (types)); | |
577 | ||
578 | if (strcmp (op, "0")) | |
579 | { | |
580 | last = op + strlen (op); | |
581 | for (next = op; next && next < last; ) | |
582 | { | |
583 | str = next_field (next, '|', &next); | |
584 | if (str) | |
585 | set_bitfield (str, types, ARRAY_SIZE (types)); | |
586 | } | |
587 | } | |
588 | output_operand_type (table, types, ARRAY_SIZE (types), macro, | |
589 | indent); | |
590 | } | |
591 | ||
40b8e679 | 592 | static void |
72ffa0fb | 593 | process_i386_opcodes (FILE *table) |
40b8e679 L |
594 | { |
595 | FILE *fp = fopen ("i386-opc.tbl", "r"); | |
596 | char buf[2048]; | |
597 | unsigned int i; | |
598 | char *str, *p, *last; | |
599 | char *name, *operands, *base_opcode, *extension_opcode; | |
4dffcebc | 600 | char *opcode_length; |
40b8e679 L |
601 | char *cpu_flags, *opcode_modifier, *operand_types [MAX_OPERANDS]; |
602 | ||
603 | if (fp == NULL) | |
34edb9ad | 604 | fail (_("can't find i386-opc.tbl for reading, errno = %s\n"), |
40fb9820 | 605 | xstrerror (errno)); |
40b8e679 | 606 | |
34edb9ad L |
607 | fprintf (table, "\n/* i386 opcode table. */\n\n"); |
608 | fprintf (table, "const template i386_optab[] =\n{\n"); | |
40b8e679 L |
609 | |
610 | while (!feof (fp)) | |
611 | { | |
612 | if (fgets (buf, sizeof (buf), fp) == NULL) | |
613 | break; | |
614 | ||
615 | p = remove_leading_whitespaces (buf); | |
616 | ||
617 | /* Skip comments. */ | |
618 | str = strstr (p, "//"); | |
619 | if (str != NULL) | |
620 | str[0] = '\0'; | |
621 | ||
622 | /* Remove trailing white spaces. */ | |
623 | remove_trailing_whitespaces (p); | |
624 | ||
625 | switch (p[0]) | |
626 | { | |
627 | case '#': | |
34edb9ad | 628 | fprintf (table, "%s\n", p); |
40b8e679 L |
629 | case '\0': |
630 | continue; | |
631 | break; | |
632 | default: | |
633 | break; | |
634 | } | |
635 | ||
636 | last = p + strlen (p); | |
637 | ||
638 | /* Find name. */ | |
93b1ec2c | 639 | name = next_field (p, ',', &str); |
40b8e679 L |
640 | |
641 | if (str >= last) | |
642 | abort (); | |
643 | ||
644 | /* Find number of operands. */ | |
93b1ec2c | 645 | operands = next_field (str, ',', &str); |
40b8e679 L |
646 | |
647 | if (str >= last) | |
648 | abort (); | |
649 | ||
650 | /* Find base_opcode. */ | |
93b1ec2c | 651 | base_opcode = next_field (str, ',', &str); |
40b8e679 L |
652 | |
653 | if (str >= last) | |
654 | abort (); | |
655 | ||
656 | /* Find extension_opcode. */ | |
93b1ec2c | 657 | extension_opcode = next_field (str, ',', &str); |
40b8e679 | 658 | |
4dffcebc L |
659 | if (str >= last) |
660 | abort (); | |
661 | ||
662 | /* Find opcode_length. */ | |
663 | opcode_length = next_field (str, ',', &str); | |
664 | ||
40b8e679 L |
665 | if (str >= last) |
666 | abort (); | |
667 | ||
668 | /* Find cpu_flags. */ | |
93b1ec2c | 669 | cpu_flags = next_field (str, ',', &str); |
40b8e679 L |
670 | |
671 | if (str >= last) | |
672 | abort (); | |
673 | ||
674 | /* Find opcode_modifier. */ | |
93b1ec2c | 675 | opcode_modifier = next_field (str, ',', &str); |
40b8e679 L |
676 | |
677 | if (str >= last) | |
678 | abort (); | |
679 | ||
680 | /* Remove the first {. */ | |
681 | str = remove_leading_whitespaces (str); | |
682 | if (*str != '{') | |
683 | abort (); | |
684 | str = remove_leading_whitespaces (str + 1); | |
685 | ||
686 | i = strlen (str); | |
687 | ||
688 | /* There are at least "X}". */ | |
689 | if (i < 2) | |
690 | abort (); | |
691 | ||
692 | /* Remove trailing white spaces and }. */ | |
693 | do | |
694 | { | |
695 | i--; | |
696 | if (ISSPACE (str[i]) || str[i] == '}') | |
697 | str[i] = '\0'; | |
698 | else | |
699 | break; | |
700 | } | |
701 | while (i != 0); | |
702 | ||
703 | last = str + i; | |
704 | ||
705 | /* Find operand_types. */ | |
706 | for (i = 0; i < ARRAY_SIZE (operand_types); i++) | |
707 | { | |
708 | if (str >= last) | |
709 | { | |
710 | operand_types [i] = NULL; | |
711 | break; | |
712 | } | |
713 | ||
93b1ec2c | 714 | operand_types [i] = next_field (str, ',', &str); |
40b8e679 L |
715 | if (*operand_types[i] == '0') |
716 | { | |
717 | if (i != 0) | |
718 | operand_types[i] = NULL; | |
719 | break; | |
720 | } | |
721 | } | |
722 | ||
4dffcebc L |
723 | fprintf (table, " { \"%s\", %s, %s, %s, %s,\n", |
724 | name, operands, base_opcode, extension_opcode, | |
725 | opcode_length); | |
40fb9820 L |
726 | |
727 | process_i386_cpu_flag (table, cpu_flags, 0, ",", " "); | |
40b8e679 | 728 | |
40fb9820 | 729 | process_i386_opcode_modifier (table, opcode_modifier); |
40b8e679 | 730 | |
34edb9ad | 731 | fprintf (table, " { "); |
40b8e679 L |
732 | |
733 | for (i = 0; i < ARRAY_SIZE (operand_types); i++) | |
734 | { | |
735 | if (operand_types[i] == NULL | |
736 | || *operand_types[i] == '0') | |
737 | { | |
738 | if (i == 0) | |
40fb9820 | 739 | process_i386_operand_type (table, "0", 0, "\t "); |
40b8e679 L |
740 | break; |
741 | } | |
742 | ||
743 | if (i != 0) | |
34edb9ad | 744 | fprintf (table, ",\n "); |
40b8e679 | 745 | |
40fb9820 L |
746 | process_i386_operand_type (table, operand_types[i], 0, |
747 | "\t "); | |
40b8e679 | 748 | } |
34edb9ad | 749 | fprintf (table, " } },\n"); |
40b8e679 L |
750 | } |
751 | ||
34edb9ad L |
752 | fclose (fp); |
753 | ||
4dffcebc | 754 | fprintf (table, " { NULL, 0, 0, 0, 0,\n"); |
40fb9820 L |
755 | |
756 | process_i386_cpu_flag (table, "0", 0, ",", " "); | |
757 | ||
758 | process_i386_opcode_modifier (table, "0"); | |
759 | ||
760 | fprintf (table, " { "); | |
761 | process_i386_operand_type (table, "0", 0, "\t "); | |
762 | fprintf (table, " } }\n"); | |
763 | ||
34edb9ad | 764 | fprintf (table, "};\n"); |
40b8e679 L |
765 | } |
766 | ||
767 | static void | |
72ffa0fb | 768 | process_i386_registers (FILE *table) |
40b8e679 L |
769 | { |
770 | FILE *fp = fopen ("i386-reg.tbl", "r"); | |
771 | char buf[2048]; | |
772 | char *str, *p, *last; | |
773 | char *reg_name, *reg_type, *reg_flags, *reg_num; | |
774 | ||
775 | if (fp == NULL) | |
34edb9ad | 776 | fail (_("can't find i386-reg.tbl for reading, errno = %s\n"), |
40fb9820 | 777 | xstrerror (errno)); |
40b8e679 | 778 | |
34edb9ad L |
779 | fprintf (table, "\n/* i386 register table. */\n\n"); |
780 | fprintf (table, "const reg_entry i386_regtab[] =\n{\n"); | |
40b8e679 L |
781 | |
782 | while (!feof (fp)) | |
783 | { | |
784 | if (fgets (buf, sizeof (buf), fp) == NULL) | |
785 | break; | |
786 | ||
787 | p = remove_leading_whitespaces (buf); | |
788 | ||
789 | /* Skip comments. */ | |
790 | str = strstr (p, "//"); | |
791 | if (str != NULL) | |
792 | str[0] = '\0'; | |
793 | ||
794 | /* Remove trailing white spaces. */ | |
795 | remove_trailing_whitespaces (p); | |
796 | ||
797 | switch (p[0]) | |
798 | { | |
799 | case '#': | |
34edb9ad | 800 | fprintf (table, "%s\n", p); |
40b8e679 L |
801 | case '\0': |
802 | continue; | |
803 | break; | |
804 | default: | |
805 | break; | |
806 | } | |
807 | ||
808 | last = p + strlen (p); | |
809 | ||
810 | /* Find reg_name. */ | |
93b1ec2c | 811 | reg_name = next_field (p, ',', &str); |
40b8e679 L |
812 | |
813 | if (str >= last) | |
814 | abort (); | |
815 | ||
816 | /* Find reg_type. */ | |
93b1ec2c | 817 | reg_type = next_field (str, ',', &str); |
40b8e679 L |
818 | |
819 | if (str >= last) | |
820 | abort (); | |
821 | ||
822 | /* Find reg_flags. */ | |
93b1ec2c | 823 | reg_flags = next_field (str, ',', &str); |
40b8e679 L |
824 | |
825 | if (str >= last) | |
826 | abort (); | |
827 | ||
828 | /* Find reg_num. */ | |
93b1ec2c | 829 | reg_num = next_field (str, ',', &str); |
40b8e679 | 830 | |
40fb9820 L |
831 | fprintf (table, " { \"%s\",\n ", reg_name); |
832 | ||
833 | process_i386_operand_type (table, reg_type, 0, "\t"); | |
834 | ||
835 | fprintf (table, ",\n %s, %s },\n", reg_flags, reg_num); | |
40b8e679 L |
836 | } |
837 | ||
34edb9ad L |
838 | fclose (fp); |
839 | ||
840 | fprintf (table, "};\n"); | |
40b8e679 | 841 | |
34edb9ad | 842 | fprintf (table, "\nconst unsigned int i386_regtab_size = ARRAY_SIZE (i386_regtab);\n"); |
40b8e679 L |
843 | } |
844 | ||
40fb9820 L |
845 | static void |
846 | process_i386_initializers (void) | |
847 | { | |
848 | unsigned int i; | |
849 | FILE *fp = fopen ("i386-init.h", "w"); | |
850 | char *init; | |
851 | ||
852 | if (fp == NULL) | |
853 | fail (_("can't create i386-init.h, errno = %s\n"), | |
854 | xstrerror (errno)); | |
855 | ||
856 | process_copyright (fp); | |
857 | ||
858 | for (i = 0; i < ARRAY_SIZE (cpu_flag_init); i++) | |
859 | { | |
860 | fprintf (fp, "\n#define %s \\\n", cpu_flag_init[i].name); | |
861 | init = xstrdup (cpu_flag_init[i].init); | |
862 | process_i386_cpu_flag (fp, init, 1, "", " "); | |
863 | free (init); | |
864 | } | |
865 | ||
866 | for (i = 0; i < ARRAY_SIZE (operand_type_init); i++) | |
867 | { | |
868 | fprintf (fp, "\n\n#define %s \\\n ", operand_type_init[i].name); | |
869 | init = xstrdup (operand_type_init[i].init); | |
870 | process_i386_operand_type (fp, init, 1, " "); | |
871 | free (init); | |
872 | } | |
873 | fprintf (fp, "\n"); | |
874 | ||
875 | fclose (fp); | |
876 | } | |
877 | ||
40b8e679 L |
878 | /* Program options. */ |
879 | #define OPTION_SRCDIR 200 | |
880 | ||
881 | struct option long_options[] = | |
882 | { | |
883 | {"srcdir", required_argument, NULL, OPTION_SRCDIR}, | |
884 | {"debug", no_argument, NULL, 'd'}, | |
885 | {"version", no_argument, NULL, 'V'}, | |
886 | {"help", no_argument, NULL, 'h'}, | |
887 | {0, no_argument, NULL, 0} | |
888 | }; | |
889 | ||
890 | static void | |
891 | print_version (void) | |
892 | { | |
893 | printf ("%s: version 1.0\n", program_name); | |
894 | xexit (0); | |
895 | } | |
896 | ||
897 | static void | |
898 | usage (FILE * stream, int status) | |
899 | { | |
900 | fprintf (stream, "Usage: %s [-V | --version] [-d | --debug] [--srcdir=dirname] [--help]\n", | |
901 | program_name); | |
902 | xexit (status); | |
903 | } | |
904 | ||
905 | int | |
906 | main (int argc, char **argv) | |
907 | { | |
908 | extern int chdir (char *); | |
909 | char *srcdir = NULL; | |
8b40d594 | 910 | int c; |
72ffa0fb | 911 | FILE *table; |
40b8e679 L |
912 | |
913 | program_name = *argv; | |
914 | xmalloc_set_program_name (program_name); | |
915 | ||
916 | while ((c = getopt_long (argc, argv, "vVdh", long_options, 0)) != EOF) | |
917 | switch (c) | |
918 | { | |
919 | case OPTION_SRCDIR: | |
920 | srcdir = optarg; | |
921 | break; | |
922 | case 'V': | |
923 | case 'v': | |
924 | print_version (); | |
925 | break; | |
926 | case 'd': | |
927 | debug = 1; | |
928 | break; | |
929 | case 'h': | |
930 | case '?': | |
931 | usage (stderr, 0); | |
932 | default: | |
933 | case 0: | |
934 | break; | |
935 | } | |
936 | ||
937 | if (optind != argc) | |
938 | usage (stdout, 1); | |
939 | ||
940 | if (srcdir != NULL) | |
941 | if (chdir (srcdir) != 0) | |
942 | fail (_("unable to change directory to \"%s\", errno = %s\n"), | |
40fb9820 L |
943 | srcdir, xstrerror (errno)); |
944 | ||
945 | /* Check the unused bitfield in i386_cpu_flags. */ | |
946 | #ifndef CpuUnused | |
8b40d594 L |
947 | c = CpuNumOfBits - CpuMax - 1; |
948 | if (c) | |
949 | fail (_("%d unused bits in i386_cpu_flags.\n"), c); | |
40fb9820 L |
950 | #endif |
951 | ||
952 | /* Check the unused bitfield in i386_operand_type. */ | |
953 | #ifndef OTUnused | |
8b40d594 L |
954 | c = OTNumOfBits - OTMax - 1; |
955 | if (c) | |
956 | fail (_("%d unused bits in i386_operand_type.\n"), c); | |
40fb9820 L |
957 | #endif |
958 | ||
959 | qsort (cpu_flags, ARRAY_SIZE (cpu_flags), sizeof (cpu_flags [0]), | |
960 | compare); | |
961 | ||
962 | qsort (opcode_modifiers, ARRAY_SIZE (opcode_modifiers), | |
963 | sizeof (opcode_modifiers [0]), compare); | |
964 | ||
965 | qsort (operand_types, ARRAY_SIZE (operand_types), | |
966 | sizeof (operand_types [0]), compare); | |
40b8e679 | 967 | |
34edb9ad L |
968 | table = fopen ("i386-tbl.h", "w"); |
969 | if (table == NULL) | |
40fb9820 L |
970 | fail (_("can't create i386-tbl.h, errno = %s\n"), |
971 | xstrerror (errno)); | |
34edb9ad | 972 | |
72ffa0fb | 973 | process_copyright (table); |
40b8e679 | 974 | |
72ffa0fb L |
975 | process_i386_opcodes (table); |
976 | process_i386_registers (table); | |
40fb9820 | 977 | process_i386_initializers (); |
40b8e679 | 978 | |
34edb9ad L |
979 | fclose (table); |
980 | ||
40b8e679 L |
981 | exit (0); |
982 | } |