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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [opcodes/] [i386-gen.c] - Blame information for rev 118

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1 18 khays 
/* Copyright 2007, 2008, 2009, 2010, 2011
2 
   Free Software Foundation, Inc.
3 
 
4 
   This file is part of the GNU opcodes library.
5 
 
6 
   This library is free software; you can redistribute it and/or modify
7 
   it under the terms of the GNU General Public License as published by
8 
   the Free Software Foundation; either version 3, or (at your option)
9 
   any later version.
10 
 
11 
   It is distributed in the hope that it will be useful, but WITHOUT
12 
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
14 
   License for more details.
15 
 
16 
   You should have received a copy of the GNU General Public License
17 
   along with this program; if not, write to the Free Software
18 
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19 
   MA 02110-1301, USA.  */
20 
 
21 
#include "sysdep.h"
22 
#include <stdio.h>
23 
#include <errno.h>
24 
#include "getopt.h"
25 
#include "libiberty.h"
26 
#include "hashtab.h"
27 
#include "safe-ctype.h"
28 
 
29 
#include "i386-opc.h"
30 
 
31 
#include <libintl.h>
32 
#define _(String) gettext (String)
33 
 
34 
static const char *program_name = NULL;
35 
static int debug = 0;
36 
 
37 
typedef struct initializer
38 
{
39 
  const char *name;
40 
  const char *init;
41 
} initializer;
42 
 
43 
static initializer cpu_flag_init[] =
44 
{
45 
  { "CPU_UNKNOWN_FLAGS",
46 
    "~CpuL1OM" },
47 
  { "CPU_GENERIC32_FLAGS",
48 
    "Cpu186|Cpu286|Cpu386" },
49 
  { "CPU_GENERIC64_FLAGS",
50 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuNop|CpuMMX|CpuSSE|CpuSSE2|CpuLM" },
51 
  { "CPU_NONE_FLAGS",
52 
   "0" },
53 
  { "CPU_I186_FLAGS",
54 
    "Cpu186" },
55 
  { "CPU_I286_FLAGS",
56 
    "Cpu186|Cpu286" },
57 
  { "CPU_I386_FLAGS",
58 
    "Cpu186|Cpu286|Cpu386" },
59 
  { "CPU_I486_FLAGS",
60 
    "Cpu186|Cpu286|Cpu386|Cpu486" },
61 
  { "CPU_I586_FLAGS",
62 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu387" },
63 
  { "CPU_I686_FLAGS",
64 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|Cpu387|Cpu687" },
65 
  { "CPU_PENTIUMPRO_FLAGS",
66 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|Cpu387|Cpu687|CpuNop" },
67 
  { "CPU_P2_FLAGS",
68 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|Cpu387|Cpu687|CpuNop|CpuMMX" },
69 
  { "CPU_P3_FLAGS",
70 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|Cpu387|Cpu687|CpuNop|CpuMMX|CpuSSE" },
71 
  { "CPU_P4_FLAGS",
72 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuNop|CpuMMX|CpuSSE|CpuSSE2" },
73 
  { "CPU_NOCONA_FLAGS",
74 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuLM" },
75 
  { "CPU_CORE_FLAGS",
76 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3" },
77 
  { "CPU_CORE2_FLAGS",
78 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuLM" },
79 
  { "CPU_COREI7_FLAGS",
80 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuRdtscp|CpuLM" },
81 
  { "CPU_K6_FLAGS",
82 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuSYSCALL|Cpu387|CpuMMX" },
83 
  { "CPU_K6_2_FLAGS",
84 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuSYSCALL|Cpu387|CpuNop|CpuMMX|Cpu3dnow" },
85 
  { "CPU_ATHLON_FLAGS",
86 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|Cpu387|Cpu687|CpuNop|CpuMMX|Cpu3dnow|Cpu3dnowA" },
87 
  { "CPU_K8_FLAGS",
88 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|CpuRdtscp|Cpu387|Cpu687|CpuNop|CpuMMX|Cpu3dnow|Cpu3dnowA|CpuSSE|CpuSSE2|CpuLM" },
89 
  { "CPU_AMDFAM10_FLAGS",
90 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|CpuRdtscp|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|Cpu3dnow|Cpu3dnowA|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a|CpuABM|CpuLM" },
91 
  { "CPU_BDVER1_FLAGS",
92 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|CpuRdtscp|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a|CpuABM|CpuLM|CpuFMA4|CpuXOP|CpuLWP" },
93 
  { "CPU_BDVER2_FLAGS",
94 
    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|CpuRdtscp|Cpu387|Cpu687|CpuFISTTP|CpuNop|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a|CpuABM|CpuLM|CpuFMA4|CpuXOP|CpuLWP|CpuBMI|CpuTBM" },
95 
  { "CPU_8087_FLAGS",
96 
    "Cpu8087" },
97 
  { "CPU_287_FLAGS",
98 
    "Cpu287" },
99 
  { "CPU_387_FLAGS",
100 
    "Cpu387" },
101 
  { "CPU_ANY87_FLAGS",
102 
    "Cpu8087|Cpu287|Cpu387|Cpu687|CpuFISTTP" },
103 
  { "CPU_CLFLUSH_FLAGS",
104 
    "CpuClflush" },
105 
  { "CPU_NOP_FLAGS",
106 
    "CpuNop" },
107 
  { "CPU_SYSCALL_FLAGS",
108 
    "CpuSYSCALL" },
109 
  { "CPU_MMX_FLAGS",
110 
    "CpuMMX" },
111 
  { "CPU_SSE_FLAGS",
112 
    "CpuMMX|CpuSSE" },
113 
  { "CPU_SSE2_FLAGS",
114 
    "CpuMMX|CpuSSE|CpuSSE2" },
115 
  { "CPU_SSE3_FLAGS",
116 
    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3" },
117 
  { "CPU_SSSE3_FLAGS",
118 
    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3" },
119 
  { "CPU_SSE4_1_FLAGS",
120 
    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1" },
121 
  { "CPU_SSE4_2_FLAGS",
122 
    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2" },
123 
  { "CPU_ANY_SSE_FLAGS",
124 
    "CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuSSE4a|CpuAVX" },
125 
  { "CPU_VMX_FLAGS",
126 
    "CpuVMX" },
127 
  { "CPU_SMX_FLAGS",
128 
    "CpuSMX" },
129 
  { "CPU_XSAVE_FLAGS",
130 
    "CpuXsave" },
131 
  { "CPU_XSAVEOPT_FLAGS",
132 
    "CpuXsaveopt" },
133 
  { "CPU_AES_FLAGS",
134 
    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAES" },
135 
  { "CPU_PCLMUL_FLAGS",
136 
    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuPCLMUL" },
137 
  { "CPU_FMA_FLAGS",
138 
    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuFMA" },
139 
  { "CPU_FMA4_FLAGS",
140 
    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX|CpuFMA4" },
141 
  { "CPU_XOP_FLAGS",
142 
    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuSSE4a|CpuABM|CpuAVX|CpuFMA4|CpuXOP" },
143 
  { "CPU_LWP_FLAGS",
144 
    "CpuLWP" },
145 
  { "CPU_BMI_FLAGS",
146 
    "CpuBMI" },
147 
  { "CPU_TBM_FLAGS",
148 
    "CpuTBM" },
149 
  { "CPU_MOVBE_FLAGS",
150 
    "CpuMovbe" },
151 
  { "CPU_RDTSCP_FLAGS",
152 
    "CpuRdtscp" },
153 
  { "CPU_EPT_FLAGS",
154 
    "CpuEPT" },
155 
  { "CPU_FSGSBASE_FLAGS",
156 
    "CpuFSGSBase" },
157 
  { "CPU_RDRND_FLAGS",
158 
    "CpuRdRnd" },
159 
  { "CPU_F16C_FLAGS",
160 
    "CpuF16C" },
161 
  { "CPU_3DNOW_FLAGS",
162 
    "CpuMMX|Cpu3dnow" },
163 
  { "CPU_3DNOWA_FLAGS",
164 
    "CpuMMX|Cpu3dnow|Cpu3dnowA" },
165 
  { "CPU_PADLOCK_FLAGS",
166 
    "CpuPadLock" },
167 
  { "CPU_SVME_FLAGS",
168 
    "CpuSVME" },
169 
  { "CPU_SSE4A_FLAGS",
170 
    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a" },
171 
  { "CPU_ABM_FLAGS",
172 
    "CpuABM" },
173 
  { "CPU_AVX_FLAGS",
174 
    "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX" },
175 
  { "CPU_ANY_AVX_FLAGS",
176 
    "CpuAVX" },
177 
  { "CPU_L1OM_FLAGS",
178 
    "unknown" },
179 
};
180 
 
181 
static initializer operand_type_init[] =
182 
{
183 
  { "OPERAND_TYPE_NONE",
184 
    "0" },
185 
  { "OPERAND_TYPE_REG8",
186 
    "Reg8" },
187 
  { "OPERAND_TYPE_REG16",
188 
    "Reg16" },
189 
  { "OPERAND_TYPE_REG32",
190 
    "Reg32" },
191 
  { "OPERAND_TYPE_REG64",
192 
    "Reg64" },
193 
  { "OPERAND_TYPE_IMM1",
194 
    "Imm1" },
195 
  { "OPERAND_TYPE_IMM8",
196 
    "Imm8" },
197 
  { "OPERAND_TYPE_IMM8S",
198 
    "Imm8S" },
199 
  { "OPERAND_TYPE_IMM16",
200 
    "Imm16" },
201 
  { "OPERAND_TYPE_IMM32",
202 
    "Imm32" },
203 
  { "OPERAND_TYPE_IMM32S",
204 
    "Imm32S" },
205 
  { "OPERAND_TYPE_IMM64",
206 
    "Imm64" },
207 
  { "OPERAND_TYPE_BASEINDEX",
208 
    "BaseIndex" },
209 
  { "OPERAND_TYPE_DISP8",
210 
    "Disp8" },
211 
  { "OPERAND_TYPE_DISP16",
212 
    "Disp16" },
213 
  { "OPERAND_TYPE_DISP32",
214 
    "Disp32" },
215 
  { "OPERAND_TYPE_DISP32S",
216 
    "Disp32S" },
217 
  { "OPERAND_TYPE_DISP64",
218 
    "Disp64" },
219 
  { "OPERAND_TYPE_INOUTPORTREG",
220 
    "InOutPortReg" },
221 
  { "OPERAND_TYPE_SHIFTCOUNT",
222 
    "ShiftCount" },
223 
  { "OPERAND_TYPE_CONTROL",
224 
    "Control" },
225 
  { "OPERAND_TYPE_TEST",
226 
    "Test" },
227 
  { "OPERAND_TYPE_DEBUG",
228 
    "FloatReg" },
229 
  { "OPERAND_TYPE_FLOATREG",
230 
    "FloatReg" },
231 
  { "OPERAND_TYPE_FLOATACC",
232 
    "FloatAcc" },
233 
  { "OPERAND_TYPE_SREG2",
234 
    "SReg2" },
235 
  { "OPERAND_TYPE_SREG3",
236 
    "SReg3" },
237 
  { "OPERAND_TYPE_ACC",
238 
    "Acc" },
239 
  { "OPERAND_TYPE_JUMPABSOLUTE",
240 
    "JumpAbsolute" },
241 
  { "OPERAND_TYPE_REGMMX",
242 
    "RegMMX" },
243 
  { "OPERAND_TYPE_REGXMM",
244 
    "RegXMM" },
245 
  { "OPERAND_TYPE_REGYMM",
246 
    "RegYMM" },
247 
  { "OPERAND_TYPE_ESSEG",
248 
    "EsSeg" },
249 
  { "OPERAND_TYPE_ACC32",
250 
    "Reg32|Acc|Dword" },
251 
  { "OPERAND_TYPE_ACC64",
252 
    "Reg64|Acc|Qword" },
253 
  { "OPERAND_TYPE_INOUTPORTREG",
254 
    "InOutPortReg" },
255 
  { "OPERAND_TYPE_REG16_INOUTPORTREG",
256 
    "Reg16|InOutPortReg" },
257 
  { "OPERAND_TYPE_DISP16_32",
258 
    "Disp16|Disp32" },
259 
  { "OPERAND_TYPE_ANYDISP",
260 
    "Disp8|Disp16|Disp32|Disp32S|Disp64" },
261 
  { "OPERAND_TYPE_IMM16_32",
262 
    "Imm16|Imm32" },
263 
  { "OPERAND_TYPE_IMM16_32S",
264 
    "Imm16|Imm32S" },
265 
  { "OPERAND_TYPE_IMM16_32_32S",
266 
    "Imm16|Imm32|Imm32S" },
267 
  { "OPERAND_TYPE_IMM32_32S_DISP32",
268 
    "Imm32|Imm32S|Disp32" },
269 
  { "OPERAND_TYPE_IMM64_DISP64",
270 
    "Imm64|Disp64" },
271 
  { "OPERAND_TYPE_IMM32_32S_64_DISP32",
272 
    "Imm32|Imm32S|Imm64|Disp32" },
273 
  { "OPERAND_TYPE_IMM32_32S_64_DISP32_64",
274 
    "Imm32|Imm32S|Imm64|Disp32|Disp64" },
275 
  { "OPERAND_TYPE_VEC_IMM4",
276 
    "Vec_Imm4" },
277 
};
278 
 
279 
typedef struct bitfield
280 
{
281 
  int position;
282 
  int value;
283 
  const char *name;
284 
} bitfield;
285 
 
286 
#define BITFIELD(n) { n, 0, #n }
287 
 
288 
static bitfield cpu_flags[] =
289 
{
290 
  BITFIELD (Cpu186),
291 
  BITFIELD (Cpu286),
292 
  BITFIELD (Cpu386),
293 
  BITFIELD (Cpu486),
294 
  BITFIELD (Cpu586),
295 
  BITFIELD (Cpu686),
296 
  BITFIELD (CpuClflush),
297 
  BITFIELD (CpuNop),
298 
  BITFIELD (CpuSYSCALL),
299 
  BITFIELD (Cpu8087),
300 
  BITFIELD (Cpu287),
301 
  BITFIELD (Cpu387),
302 
  BITFIELD (Cpu687),
303 
  BITFIELD (CpuFISTTP),
304 
  BITFIELD (CpuMMX),
305 
  BITFIELD (CpuSSE),
306 
  BITFIELD (CpuSSE2),
307 
  BITFIELD (CpuSSE3),
308 
  BITFIELD (CpuSSSE3),
309 
  BITFIELD (CpuSSE4_1),
310 
  BITFIELD (CpuSSE4_2),
311 
  BITFIELD (CpuAVX),
312 
  BITFIELD (CpuL1OM),
313 
  BITFIELD (CpuSSE4a),
314 
  BITFIELD (Cpu3dnow),
315 
  BITFIELD (Cpu3dnowA),
316 
  BITFIELD (CpuPadLock),
317 
  BITFIELD (CpuSVME),
318 
  BITFIELD (CpuVMX),
319 
  BITFIELD (CpuSMX),
320 
  BITFIELD (CpuABM),
321 
  BITFIELD (CpuXsave),
322 
  BITFIELD (CpuXsaveopt),
323 
  BITFIELD (CpuAES),
324 
  BITFIELD (CpuPCLMUL),
325 
  BITFIELD (CpuFMA),
326 
  BITFIELD (CpuFMA4),
327 
  BITFIELD (CpuXOP),
328 
  BITFIELD (CpuLWP),
329 
  BITFIELD (CpuBMI),
330 
  BITFIELD (CpuTBM),
331 
  BITFIELD (CpuLM),
332 
  BITFIELD (CpuMovbe),
333 
  BITFIELD (CpuEPT),
334 
  BITFIELD (CpuRdtscp),
335 
  BITFIELD (CpuFSGSBase),
336 
  BITFIELD (CpuRdRnd),
337 
  BITFIELD (CpuF16C),
338 
  BITFIELD (Cpu64),
339 
  BITFIELD (CpuNo64),
340 
#ifdef CpuUnused
341 
  BITFIELD (CpuUnused),
342 
#endif
343 
};
344 
 
345 
static bitfield opcode_modifiers[] =
346 
{
347 
  BITFIELD (D),
348 
  BITFIELD (W),
349 
  BITFIELD (S),
350 
  BITFIELD (Modrm),
351 
  BITFIELD (ShortForm),
352 
  BITFIELD (Jump),
353 
  BITFIELD (JumpDword),
354 
  BITFIELD (JumpByte),
355 
  BITFIELD (JumpInterSegment),
356 
  BITFIELD (FloatMF),
357 
  BITFIELD (FloatR),
358 
  BITFIELD (FloatD),
359 
  BITFIELD (Size16),
360 
  BITFIELD (Size32),
361 
  BITFIELD (Size64),
362 
  BITFIELD (CheckRegSize),
363 
  BITFIELD (IgnoreSize),
364 
  BITFIELD (DefaultSize),
365 
  BITFIELD (No_bSuf),
366 
  BITFIELD (No_wSuf),
367 
  BITFIELD (No_lSuf),
368 
  BITFIELD (No_sSuf),
369 
  BITFIELD (No_qSuf),
370 
  BITFIELD (No_ldSuf),
371 
  BITFIELD (FWait),
372 
  BITFIELD (IsString),
373 
  BITFIELD (IsLockable),
374 
  BITFIELD (RegKludge),
375 
  BITFIELD (FirstXmm0),
376 
  BITFIELD (Implicit1stXmm0),
377 
  BITFIELD (ToDword),
378 
  BITFIELD (ToQword),
379 
  BITFIELD (AddrPrefixOp0),
380 
  BITFIELD (IsPrefix),
381 
  BITFIELD (ImmExt),
382 
  BITFIELD (NoRex64),
383 
  BITFIELD (Rex64),
384 
  BITFIELD (Ugh),
385 
  BITFIELD (Vex),
386 
  BITFIELD (VexVVVV),
387 
  BITFIELD (VexW),
388 
  BITFIELD (VexOpcode),
389 
  BITFIELD (VexSources),
390 
  BITFIELD (VexImmExt),
391 
  BITFIELD (SSE2AVX),
392 
  BITFIELD (NoAVX),
393 
  BITFIELD (OldGcc),
394 
  BITFIELD (ATTMnemonic),
395 
  BITFIELD (ATTSyntax),
396 
  BITFIELD (IntelSyntax),
397 
};
398 
 
399 
static bitfield operand_types[] =
400 
{
401 
  BITFIELD (Reg8),
402 
  BITFIELD (Reg16),
403 
  BITFIELD (Reg32),
404 
  BITFIELD (Reg64),
405 
  BITFIELD (FloatReg),
406 
  BITFIELD (RegMMX),
407 
  BITFIELD (RegXMM),
408 
  BITFIELD (RegYMM),
409 
  BITFIELD (Imm1),
410 
  BITFIELD (Imm8),
411 
  BITFIELD (Imm8S),
412 
  BITFIELD (Imm16),
413 
  BITFIELD (Imm32),
414 
  BITFIELD (Imm32S),
415 
  BITFIELD (Imm64),
416 
  BITFIELD (BaseIndex),
417 
  BITFIELD (Disp8),
418 
  BITFIELD (Disp16),
419 
  BITFIELD (Disp32),
420 
  BITFIELD (Disp32S),
421 
  BITFIELD (Disp64),
422 
  BITFIELD (InOutPortReg),
423 
  BITFIELD (ShiftCount),
424 
  BITFIELD (Control),
425 
  BITFIELD (Debug),
426 
  BITFIELD (Test),
427 
  BITFIELD (SReg2),
428 
  BITFIELD (SReg3),
429 
  BITFIELD (Acc),
430 
  BITFIELD (FloatAcc),
431 
  BITFIELD (JumpAbsolute),
432 
  BITFIELD (EsSeg),
433 
  BITFIELD (RegMem),
434 
  BITFIELD (Mem),
435 
  BITFIELD (Byte),
436 
  BITFIELD (Word),
437 
  BITFIELD (Dword),
438 
  BITFIELD (Fword),
439 
  BITFIELD (Qword),
440 
  BITFIELD (Tbyte),
441 
  BITFIELD (Xmmword),
442 
  BITFIELD (Ymmword),
443 
  BITFIELD (Unspecified),
444 
  BITFIELD (Anysize),
445 
  BITFIELD (Vec_Imm4),
446 
#ifdef OTUnused
447 
  BITFIELD (OTUnused),
448 
#endif
449 
};
450 
 
451 
static const char *filename;
452 
 
453 
static int
454 
compare (const void *x, const void *y)
455 
{
456 
  const bitfield *xp = (const bitfield *) x;
457 
  const bitfield *yp = (const bitfield *) y;
458 
  return xp->position - yp->position;
459 
}
460 
 
461 
static void
462 
fail (const char *message, ...)
463 
{
464 
  va_list args;
465 
 
466 
  va_start (args, message);
467 
  fprintf (stderr, _("%s: Error: "), program_name);
468 
  vfprintf (stderr, message, args);
469 
  va_end (args);
470 
  xexit (1);
471 
}
472 
 
473 
static void
474 
process_copyright (FILE *fp)
475 
{
476 
  fprintf (fp, "/* This file is automatically generated by i386-gen.  Do not edit!  */\n\
477 
/* Copyright 2007, 2008, 2009, 2010, 2011\n\
478 
   Free Software Foundation, Inc.\n\
479 
\n\
480 
   This file is part of the GNU opcodes library.\n\
481 
\n\
482 
   This library is free software; you can redistribute it and/or modify\n\
483 
   it under the terms of the GNU General Public License as published by\n\
484 
   the Free Software Foundation; either version 3, or (at your option)\n\
485 
   any later version.\n\
486 
\n\
487 
   It is distributed in the hope that it will be useful, but WITHOUT\n\
488 
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\n\
489 
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public\n\
490 
   License for more details.\n\
491 
\n\
492 
   You should have received a copy of the GNU General Public License\n\
493 
   along with this program; if not, write to the Free Software\n\
494 
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,\n\
495 
   MA 02110-1301, USA.  */\n");
496 
}
497 
 
498 
/* Remove leading white spaces.  */
499 
 
500 
static char *
501 
remove_leading_whitespaces (char *str)
502 
{
503 
  while (ISSPACE (*str))
504 
    str++;
505 
  return str;
506 
}
507 
 
508 
/* Remove trailing white spaces.  */
509 
 
510 
static void
511 
remove_trailing_whitespaces (char *str)
512 
{
513 
  size_t last = strlen (str);
514 
 
515 
  if (last == 0)
516 
    return;
517 
 
518 
  do
519 
    {
520 
      last--;
521 
      if (ISSPACE (str [last]))
522 
        str[last] = '\0';
523 
      else
524 
        break;
525 
    }
526 
  while (last != 0);
527 
}
528 
 
529 
/* Find next field separated by SEP and terminate it. Return a
530 
   pointer to the one after it.  */
531 
 
532 
static char *
533 
next_field (char *str, char sep, char **next, char *last)
534 
{
535 
  char *p;
536 
 
537 
  p = remove_leading_whitespaces (str);
538 
  for (str = p; *str != sep && *str != '\0'; str++);
539 
 
540 
  *str = '\0';
541 
  remove_trailing_whitespaces (p);
542 
 
543 
  *next = str + 1;
544 
 
545 
  if (p >= last)
546 
    abort ();
547 
 
548 
  return p;
549 
}
550 
 
551 
static void
552 
set_bitfield (const char *f, bitfield *array, int value,
553 
              unsigned int size, int lineno)
554 
{
555 
  unsigned int i;
556 
 
557 
  if (strcmp (f, "CpuFP") == 0)
558 
    {
559 
      set_bitfield("Cpu387", array, value, size, lineno);
560 
      set_bitfield("Cpu287", array, value, size, lineno);
561 
      f = "Cpu8087";
562 
    }
563 
  else if (strcmp (f, "Mmword") == 0)
564 
    f= "Qword";
565 
  else if (strcmp (f, "Oword") == 0)
566 
    f= "Xmmword";
567 
 
568 
  for (i = 0; i < size; i++)
569 
    if (strcasecmp (array[i].name, f) == 0)
570 
      {
571 
        array[i].value = value;
572 
        return;
573 
      }
574 
 
575 
  if (value)
576 
    {
577 
      const char *v = strchr (f, '=');
578 
 
579 
      if (v)
580 
        {
581 
          size_t n = v - f;
582 
          char *end;
583 
 
584 
          for (i = 0; i < size; i++)
585 
            if (strncasecmp (array[i].name, f, n) == 0)
586 
              {
587 
                value = strtol (v + 1, &end, 0);
588 
                if (*end == '\0')
589 
                  {
590 
                    array[i].value = value;
591 
                    return;
592 
                  }
593 
                break;
594 
              }
595 
        }
596 
    }
597 
 
598 
  if (lineno != -1)
599 
    fail (_("%s: %d: Unknown bitfield: %s\n"), filename, lineno, f);
600 
  else
601 
    fail (_("Unknown bitfield: %s\n"), f);
602 
}
603 
 
604 
static void
605 
output_cpu_flags (FILE *table, bitfield *flags, unsigned int size,
606 
                  int macro, const char *comma, const char *indent)
607 
{
608 
  unsigned int i;
609 
 
610 
  fprintf (table, "%s{ { ", indent);
611 
 
612 
  for (i = 0; i < size - 1; i++)
613 
    {
614 
      fprintf (table, "%d, ", flags[i].value);
615 
      if (((i + 1) % 20) == 0)
616 
        {
617 
          /* We need \\ for macro.  */
618 
          if (macro)
619 
            fprintf (table, " \\\n    %s", indent);
620 
          else
621 
            fprintf (table, "\n    %s", indent);
622 
        }
623 
    }
624 
 
625 
  fprintf (table, "%d } }%s\n", flags[i].value, comma);
626 
}
627 
 
628 
static void
629 
process_i386_cpu_flag (FILE *table, char *flag, int macro,
630 
                       const char *comma, const char *indent,
631 
                       int lineno)
632 
{
633 
  char *str, *next, *last;
634 
  unsigned int i;
635 
  bitfield flags [ARRAY_SIZE (cpu_flags)];
636 
 
637 
  /* Copy the default cpu flags.  */
638 
  memcpy (flags, cpu_flags, sizeof (cpu_flags));
639 
 
640 
  if (strcasecmp (flag, "unknown") == 0)
641 
    {
642 
      /* We turn on everything except for cpu64 in case of
643 
         CPU_UNKNOWN_FLAGS.  */
644 
      for (i = 0; i < ARRAY_SIZE (flags); i++)
645 
        if (flags[i].position != Cpu64)
646 
          flags[i].value = 1;
647 
    }
648 
  else if (flag[0] == '~')
649 
    {
650 
      last = flag + strlen (flag);
651 
 
652 
      if (flag[1] == '(')
653 
        {
654 
          last -= 1;
655 
          next = flag + 2;
656 
          if (*last != ')')
657 
            fail (_("%s: %d: Missing `)' in bitfield: %s\n"), filename,
658 
                  lineno, flag);
659 
          *last = '\0';
660 
        }
661 
      else
662 
        next = flag + 1;
663 
 
664 
      /* First we turn on everything except for cpu64.  */
665 
      for (i = 0; i < ARRAY_SIZE (flags); i++)
666 
        if (flags[i].position != Cpu64)
667 
          flags[i].value = 1;
668 
 
669 
      /* Turn off selective bits.  */
670 
      for (; next && next < last; )
671 
        {
672 
          str = next_field (next, '|', &next, last);
673 
          if (str)
674 
            set_bitfield (str, flags, 0, ARRAY_SIZE (flags), lineno);
675 
        }
676 
    }
677 
  else if (strcmp (flag, "0"))
678 
    {
679 
      /* Turn on selective bits.  */
680 
      last = flag + strlen (flag);
681 
      for (next = flag; next && next < last; )
682 
        {
683 
          str = next_field (next, '|', &next, last);
684 
          if (str)
685 
            set_bitfield (str, flags, 1, ARRAY_SIZE (flags), lineno);
686 
        }
687 
    }
688 
 
689 
  output_cpu_flags (table, flags, ARRAY_SIZE (flags), macro,
690 
                    comma, indent);
691 
}
692 
 
693 
static void
694 
output_opcode_modifier (FILE *table, bitfield *modifier, unsigned int size)
695 
{
696 
  unsigned int i;
697 
 
698 
  fprintf (table, "    { ");
699 
 
700 
  for (i = 0; i < size - 1; i++)
701 
    {
702 
      fprintf (table, "%d, ", modifier[i].value);
703 
      if (((i + 1) % 20) == 0)
704 
        fprintf (table, "\n      ");
705 
    }
706 
 
707 
  fprintf (table, "%d },\n", modifier[i].value);
708 
}
709 
 
710 
static void
711 
process_i386_opcode_modifier (FILE *table, char *mod, int lineno)
712 
{
713 
  char *str, *next, *last;
714 
  bitfield modifiers [ARRAY_SIZE (opcode_modifiers)];
715 
 
716 
  /* Copy the default opcode modifier.  */
717 
  memcpy (modifiers, opcode_modifiers, sizeof (modifiers));
718 
 
719 
  if (strcmp (mod, "0"))
720 
    {
721 
      last = mod + strlen (mod);
722 
      for (next = mod; next && next < last; )
723 
        {
724 
          str = next_field (next, '|', &next, last);
725 
          if (str)
726 
            set_bitfield (str, modifiers, 1, ARRAY_SIZE (modifiers),
727 
                          lineno);
728 
        }
729 
    }
730 
  output_opcode_modifier (table, modifiers, ARRAY_SIZE (modifiers));
731 
}
732 
 
733 
static void
734 
output_operand_type (FILE *table, bitfield *types, unsigned int size,
735 
                     int macro, const char *indent)
736 
{
737 
  unsigned int i;
738 
 
739 
  fprintf (table, "{ { ");
740 
 
741 
  for (i = 0; i < size - 1; i++)
742 
    {
743 
      fprintf (table, "%d, ", types[i].value);
744 
      if (((i + 1) % 20) == 0)
745 
        {
746 
          /* We need \\ for macro.  */
747 
          if (macro)
748 
            fprintf (table, "\\\n%s", indent);
749 
          else
750 
            fprintf (table, "\n%s", indent);
751 
        }
752 
    }
753 
 
754 
  fprintf (table, "%d } }", types[i].value);
755 
}
756 
 
757 
static void
758 
process_i386_operand_type (FILE *table, char *op, int macro,
759 
                           const char *indent, int lineno)
760 
{
761 
  char *str, *next, *last;
762 
  bitfield types [ARRAY_SIZE (operand_types)];
763 
 
764 
  /* Copy the default operand type.  */
765 
  memcpy (types, operand_types, sizeof (types));
766 
 
767 
  if (strcmp (op, "0"))
768 
    {
769 
      last = op + strlen (op);
770 
      for (next = op; next && next < last; )
771 
        {
772 
          str = next_field (next, '|', &next, last);
773 
          if (str)
774 
            set_bitfield (str, types, 1, ARRAY_SIZE (types), lineno);
775 
        }
776 
    }
777 
  output_operand_type (table, types, ARRAY_SIZE (types), macro,
778 
                       indent);
779 
}
780 
 
781 
static void
782 
output_i386_opcode (FILE *table, const char *name, char *str,
783 
                    char *last, int lineno)
784 
{
785 
  unsigned int i;
786 
  char *operands, *base_opcode, *extension_opcode, *opcode_length;
787 
  char *cpu_flags, *opcode_modifier, *operand_types [MAX_OPERANDS];
788 
 
789 
  /* Find number of operands.  */
790 
  operands = next_field (str, ',', &str, last);
791 
 
792 
  /* Find base_opcode.  */
793 
  base_opcode = next_field (str, ',', &str, last);
794 
 
795 
  /* Find extension_opcode.  */
796 
  extension_opcode = next_field (str, ',', &str, last);
797 
 
798 
  /* Find opcode_length.  */
799 
  opcode_length = next_field (str, ',', &str, last);
800 
 
801 
  /* Find cpu_flags.  */
802 
  cpu_flags = next_field (str, ',', &str, last);
803 
 
804 
  /* Find opcode_modifier.  */
805 
  opcode_modifier = next_field (str, ',', &str, last);
806 
 
807 
  /* Remove the first {.  */
808 
  str = remove_leading_whitespaces (str);
809 
  if (*str != '{')
810 
    abort ();
811 
  str = remove_leading_whitespaces (str + 1);
812 
 
813 
  i = strlen (str);
814 
 
815 
  /* There are at least "X}".  */
816 
  if (i < 2)
817 
    abort ();
818 
 
819 
  /* Remove trailing white spaces and }. */
820 
  do
821 
    {
822 
      i--;
823 
      if (ISSPACE (str[i]) || str[i] == '}')
824 
        str[i] = '\0';
825 
      else
826 
        break;
827 
    }
828 
  while (i != 0);
829 
 
830 
  last = str + i;
831 
 
832 
  /* Find operand_types.  */
833 
  for (i = 0; i < ARRAY_SIZE (operand_types); i++)
834 
    {
835 
      if (str >= last)
836 
        {
837 
          operand_types [i] = NULL;
838 
          break;
839 
        }
840 
 
841 
      operand_types [i] = next_field (str, ',', &str, last);
842 
      if (*operand_types[i] == '0')
843 
        {
844 
          if (i != 0)
845 
            operand_types[i] = NULL;
846 
          break;
847 
        }
848 
    }
849 
 
850 
  fprintf (table, "  { \"%s\", %s, %s, %s, %s,\n",
851 
           name, operands, base_opcode, extension_opcode,
852 
           opcode_length);
853 
 
854 
  process_i386_cpu_flag (table, cpu_flags, 0, ",", "    ", lineno);
855 
 
856 
  process_i386_opcode_modifier (table, opcode_modifier, lineno);
857 
 
858 
  fprintf (table, "    { ");
859 
 
860 
  for (i = 0; i < ARRAY_SIZE (operand_types); i++)
861 
    {
862 
      if (operand_types[i] == NULL || *operand_types[i] == '0')
863 
        {
864 
          if (i == 0)
865 
            process_i386_operand_type (table, "0", 0, "\t  ", lineno);
866 
          break;
867 
        }
868 
 
869 
      if (i != 0)
870 
        fprintf (table, ",\n      ");
871 
 
872 
      process_i386_operand_type (table, operand_types[i], 0,
873 
                                 "\t  ", lineno);
874 
    }
875 
  fprintf (table, " } },\n");
876 
}
877 
 
878 
struct opcode_hash_entry
879 
{
880 
  struct opcode_hash_entry *next;
881 
  char *name;
882 
  char *opcode;
883 
  int lineno;
884 
};
885 
 
886 
/* Calculate the hash value of an opcode hash entry P.  */
887 
 
888 
static hashval_t
889 
opcode_hash_hash (const void *p)
890 
{
891 
  struct opcode_hash_entry *entry = (struct opcode_hash_entry *) p;
892 
  return htab_hash_string (entry->name);
893 
}
894 
 
895 
/* Compare a string Q against an opcode hash entry P.  */
896 
 
897 
static int
898 
opcode_hash_eq (const void *p, const void *q)
899 
{
900 
  struct opcode_hash_entry *entry = (struct opcode_hash_entry *) p;
901 
  const char *name = (const char *) q;
902 
  return strcmp (name, entry->name) == 0;
903 
}
904 
 
905 
static void
906 
process_i386_opcodes (FILE *table)
907 
{
908 
  FILE *fp;
909 
  char buf[2048];
910 
  unsigned int i, j;
911 
  char *str, *p, *last, *name;
912 
  struct opcode_hash_entry **hash_slot, **entry, *next;
913 
  htab_t opcode_hash_table;
914 
  struct opcode_hash_entry **opcode_array;
915 
  unsigned int opcode_array_size = 1024;
916 
  int lineno = 0;
917 
 
918 
  filename = "i386-opc.tbl";
919 
  fp = fopen (filename, "r");
920 
 
921 
  if (fp == NULL)
922 
    fail (_("can't find i386-opc.tbl for reading, errno = %s\n"),
923 
          xstrerror (errno));
924 
 
925 
  i = 0;
926 
  opcode_array = (struct opcode_hash_entry **)
927 
    xmalloc (sizeof (*opcode_array) * opcode_array_size);
928 
 
929 
  opcode_hash_table = htab_create_alloc (16, opcode_hash_hash,
930 
                                         opcode_hash_eq, NULL,
931 
                                         xcalloc, free);
932 
 
933 
  fprintf (table, "\n/* i386 opcode table.  */\n\n");
934 
  fprintf (table, "const insn_template i386_optab[] =\n{\n");
935 
 
936 
  /* Put everything on opcode array.  */
937 
  while (!feof (fp))
938 
    {
939 
      if (fgets (buf, sizeof (buf), fp) == NULL)
940 
        break;
941 
 
942 
      lineno++;
943 
 
944 
      p = remove_leading_whitespaces (buf);
945 
 
946 
      /* Skip comments.  */
947 
      str = strstr (p, "//");
948 
      if (str != NULL)
949 
        str[0] = '\0';
950 
 
951 
      /* Remove trailing white spaces.  */
952 
      remove_trailing_whitespaces (p);
953 
 
954 
      switch (p[0])
955 
        {
956 
        case '#':
957 
          /* Ignore comments.  */
958 
        case '\0':
959 
          continue;
960 
          break;
961 
        default:
962 
          break;
963 
        }
964 
 
965 
      last = p + strlen (p);
966 
 
967 
      /* Find name.  */
968 
      name = next_field (p, ',', &str, last);
969 
 
970 
      /* Get the slot in hash table.  */
971 
      hash_slot = (struct opcode_hash_entry **)
972 
        htab_find_slot_with_hash (opcode_hash_table, name,
973 
                                  htab_hash_string (name),
974 
                                  INSERT);
975 
 
976 
      if (*hash_slot == NULL)
977 
        {
978 
          /* It is the new one.  Put it on opcode array.  */
979 
          if (i >= opcode_array_size)
980 
            {
981 
              /* Grow the opcode array when needed.  */
982 
              opcode_array_size += 1024;
983 
              opcode_array = (struct opcode_hash_entry **)
984 
                xrealloc (opcode_array,
985 
                          sizeof (*opcode_array) * opcode_array_size);
986 
            }
987 
 
988 
          opcode_array[i] = (struct opcode_hash_entry *)
989 
            xmalloc (sizeof (struct opcode_hash_entry));
990 
          opcode_array[i]->next = NULL;
991 
          opcode_array[i]->name = xstrdup (name);
992 
          opcode_array[i]->opcode = xstrdup (str);
993 
          opcode_array[i]->lineno = lineno;
994 
          *hash_slot = opcode_array[i];
995 
          i++;
996 
        }
997 
      else
998 
        {
999 
          /* Append it to the existing one.  */
1000 
          entry = hash_slot;
1001 
          while ((*entry) != NULL)
1002 
            entry = &(*entry)->next;
1003 
          *entry = (struct opcode_hash_entry *)
1004 
            xmalloc (sizeof (struct opcode_hash_entry));
1005 
          (*entry)->next = NULL;
1006 
          (*entry)->name = (*hash_slot)->name;
1007 
          (*entry)->opcode = xstrdup (str);
1008 
          (*entry)->lineno = lineno;
1009 
        }
1010 
    }
1011 
 
1012 
  /* Process opcode array.  */
1013 
  for (j = 0; j < i; j++)
1014 
    {
1015 
      for (next = opcode_array[j]; next; next = next->next)
1016 
        {
1017 
          name = next->name;
1018 
          str = next->opcode;
1019 
          lineno = next->lineno;
1020 
          last = str + strlen (str);
1021 
          output_i386_opcode (table, name, str, last, lineno);
1022 
        }
1023 
    }
1024 
 
1025 
  fclose (fp);
1026 
 
1027 
  fprintf (table, "  { NULL, 0, 0, 0, 0,\n");
1028 
 
1029 
  process_i386_cpu_flag (table, "0", 0, ",", "    ", -1);
1030 
 
1031 
  process_i386_opcode_modifier (table, "0", -1);
1032 
 
1033 
  fprintf (table, "    { ");
1034 
  process_i386_operand_type (table, "0", 0, "\t  ", -1);
1035 
  fprintf (table, " } }\n");
1036 
 
1037 
  fprintf (table, "};\n");
1038 
}
1039 
 
1040 
static void
1041 
process_i386_registers (FILE *table)
1042 
{
1043 
  FILE *fp;
1044 
  char buf[2048];
1045 
  char *str, *p, *last;
1046 
  char *reg_name, *reg_type, *reg_flags, *reg_num;
1047 
  char *dw2_32_num, *dw2_64_num;
1048 
  int lineno = 0;
1049 
 
1050 
  filename = "i386-reg.tbl";
1051 
  fp = fopen (filename, "r");
1052 
  if (fp == NULL)
1053 
    fail (_("can't find i386-reg.tbl for reading, errno = %s\n"),
1054 
          xstrerror (errno));
1055 
 
1056 
  fprintf (table, "\n/* i386 register table.  */\n\n");
1057 
  fprintf (table, "const reg_entry i386_regtab[] =\n{\n");
1058 
 
1059 
  while (!feof (fp))
1060 
    {
1061 
      if (fgets (buf, sizeof (buf), fp) == NULL)
1062 
        break;
1063 
 
1064 
      lineno++;
1065 
 
1066 
      p = remove_leading_whitespaces (buf);
1067 
 
1068 
      /* Skip comments.  */
1069 
      str = strstr (p, "//");
1070 
      if (str != NULL)
1071 
        str[0] = '\0';
1072 
 
1073 
      /* Remove trailing white spaces.  */
1074 
      remove_trailing_whitespaces (p);
1075 
 
1076 
      switch (p[0])
1077 
        {
1078 
        case '#':
1079 
          fprintf (table, "%s\n", p);
1080 
        case '\0':
1081 
          continue;
1082 
          break;
1083 
        default:
1084 
          break;
1085 
        }
1086 
 
1087 
      last = p + strlen (p);
1088 
 
1089 
      /* Find reg_name.  */
1090 
      reg_name = next_field (p, ',', &str, last);
1091 
 
1092 
      /* Find reg_type.  */
1093 
      reg_type = next_field (str, ',', &str, last);
1094 
 
1095 
      /* Find reg_flags.  */
1096 
      reg_flags = next_field (str, ',', &str, last);
1097 
 
1098 
      /* Find reg_num.  */
1099 
      reg_num = next_field (str, ',', &str, last);
1100 
 
1101 
      fprintf (table, "  { \"%s\",\n    ", reg_name);
1102 
 
1103 
      process_i386_operand_type (table, reg_type, 0, "\t", lineno);
1104 
 
1105 
      /* Find 32-bit Dwarf2 register number.  */
1106 
      dw2_32_num = next_field (str, ',', &str, last);
1107 
 
1108 
      /* Find 64-bit Dwarf2 register number.  */
1109 
      dw2_64_num = next_field (str, ',', &str, last);
1110 
 
1111 
      fprintf (table, ",\n    %s, %s, { %s, %s } },\n",
1112 
               reg_flags, reg_num, dw2_32_num, dw2_64_num);
1113 
    }
1114 
 
1115 
  fclose (fp);
1116 
 
1117 
  fprintf (table, "};\n");
1118 
 
1119 
  fprintf (table, "\nconst unsigned int i386_regtab_size = ARRAY_SIZE (i386_regtab);\n");
1120 
}
1121 
 
1122 
static void
1123 
process_i386_initializers (void)
1124 
{
1125 
  unsigned int i;
1126 
  FILE *fp = fopen ("i386-init.h", "w");
1127 
  char *init;
1128 
 
1129 
  if (fp == NULL)
1130 
    fail (_("can't create i386-init.h, errno = %s\n"),
1131 
          xstrerror (errno));
1132 
 
1133 
  process_copyright (fp);
1134 
 
1135 
  for (i = 0; i < ARRAY_SIZE (cpu_flag_init); i++)
1136 
    {
1137 
      fprintf (fp, "\n#define %s \\\n", cpu_flag_init[i].name);
1138 
      init = xstrdup (cpu_flag_init[i].init);
1139 
      process_i386_cpu_flag (fp, init, 1, "", "  ", -1);
1140 
      free (init);
1141 
    }
1142 
 
1143 
  for (i = 0; i < ARRAY_SIZE (operand_type_init); i++)
1144 
    {
1145 
      fprintf (fp, "\n\n#define %s \\\n  ", operand_type_init[i].name);
1146 
      init = xstrdup (operand_type_init[i].init);
1147 
      process_i386_operand_type (fp, init, 1, "      ", -1);
1148 
      free (init);
1149 
    }
1150 
  fprintf (fp, "\n");
1151 
 
1152 
  fclose (fp);
1153 
}
1154 
 
1155 
/* Program options.  */
1156 
#define OPTION_SRCDIR   200
1157 
 
1158 
struct option long_options[] =
1159 
{
1160 
  {"srcdir",  required_argument, NULL, OPTION_SRCDIR},
1161 
  {"debug",   no_argument,       NULL, 'd'},
1162 
  {"version", no_argument,       NULL, 'V'},
1163 
  {"help",    no_argument,       NULL, 'h'},
1164 
  {0,         no_argument,       NULL, 0}
1165 
};
1166 
 
1167 
static void
1168 
print_version (void)
1169 
{
1170 
  printf ("%s: version 1.0\n", program_name);
1171 
  xexit (0);
1172 
}
1173 
 
1174 
static void
1175 
usage (FILE * stream, int status)
1176 
{
1177 
  fprintf (stream, "Usage: %s [-V | --version] [-d | --debug] [--srcdir=dirname] [--help]\n",
1178 
           program_name);
1179 
  xexit (status);
1180 
}
1181 
 
1182 
int
1183 
main (int argc, char **argv)
1184 
{
1185 
  extern int chdir (char *);
1186 
  char *srcdir = NULL;
1187 
  int c;
1188 
  FILE *table;
1189 
 
1190 
  program_name = *argv;
1191 
  xmalloc_set_program_name (program_name);
1192 
 
1193 
  while ((c = getopt_long (argc, argv, "vVdh", long_options, 0)) != EOF)
1194 
    switch (c)
1195 
      {
1196 
      case OPTION_SRCDIR:
1197 
        srcdir = optarg;
1198 
        break;
1199 
      case 'V':
1200 
      case 'v':
1201 
        print_version ();
1202 
        break;
1203 
      case 'd':
1204 
        debug = 1;
1205 
        break;
1206 
      case 'h':
1207 
      case '?':
1208 
        usage (stderr, 0);
1209 
      default:
1210 
      case 0:
1211 
        break;
1212 
      }
1213 
 
1214 
  if (optind != argc)
1215 
    usage (stdout, 1);
1216 
 
1217 
  if (srcdir != NULL)
1218 
    if (chdir (srcdir) != 0)
1219 
      fail (_("unable to change directory to \"%s\", errno = %s\n"),
1220 
            srcdir, xstrerror (errno));
1221 
 
1222 
  /* Check the unused bitfield in i386_cpu_flags.  */
1223 
#ifndef CpuUnused
1224 
  c = CpuNumOfBits - CpuMax - 1;
1225 
  if (c)
1226 
    fail (_("%d unused bits in i386_cpu_flags.\n"), c);
1227 
#endif
1228 
 
1229 
  /* Check the unused bitfield in i386_operand_type.  */
1230 
#ifndef OTUnused
1231 
  c = OTNumOfBits - OTMax - 1;
1232 
  if (c)
1233 
    fail (_("%d unused bits in i386_operand_type.\n"), c);
1234 
#endif
1235 
 
1236 
  qsort (cpu_flags, ARRAY_SIZE (cpu_flags), sizeof (cpu_flags [0]),
1237 
         compare);
1238 
 
1239 
  qsort (opcode_modifiers, ARRAY_SIZE (opcode_modifiers),
1240 
         sizeof (opcode_modifiers [0]), compare);
1241 
 
1242 
  qsort (operand_types, ARRAY_SIZE (operand_types),
1243 
         sizeof (operand_types [0]), compare);
1244 
 
1245 
  table = fopen ("i386-tbl.h", "w");
1246 
  if (table == NULL)
1247 
    fail (_("can't create i386-tbl.h, errno = %s\n"),
1248 
          xstrerror (errno));
1249 
 
1250 
  process_copyright (table);
1251 
 
1252 
  process_i386_opcodes (table);
1253 
  process_i386_registers (table);
1254 
  process_i386_initializers ();
1255 
 
1256 
  fclose (table);
1257 
 
1258 
  exit (0);
1259 
}

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