Commit | Line | Data |
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252b5132 | 1 | /* ieee.c -- Read and write IEEE-695 debugging information. |
66eb6687 | 2 | Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2006 |
aef6203b | 3 | Free Software Foundation, Inc. |
252b5132 RH |
4 | Written by Ian Lance Taylor <ian@cygnus.com>. |
5 | ||
6 | This file is part of GNU Binutils. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
b43b5d5f NC |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
21 | 02110-1301, USA. */ | |
252b5132 RH |
22 | |
23 | /* This file reads and writes IEEE-695 debugging information. */ | |
24 | ||
25 | #include <stdio.h> | |
26 | #include <assert.h> | |
27 | ||
28 | #include "bfd.h" | |
29 | #include "ieee.h" | |
30 | #include "bucomm.h" | |
31 | #include "libiberty.h" | |
32 | #include "debug.h" | |
33 | #include "budbg.h" | |
5af11cab | 34 | #include "filenames.h" |
252b5132 RH |
35 | |
36 | /* This structure holds an entry on the block stack. */ | |
37 | ||
38 | struct ieee_block | |
39 | { | |
40 | /* The kind of block. */ | |
41 | int kind; | |
42 | /* The source file name, for a BB5 block. */ | |
43 | const char *filename; | |
44 | /* The index of the function type, for a BB4 or BB6 block. */ | |
45 | unsigned int fnindx; | |
b34976b6 AM |
46 | /* TRUE if this function is being skipped. */ |
47 | bfd_boolean skip; | |
252b5132 RH |
48 | }; |
49 | ||
50 | /* This structure is the block stack. */ | |
51 | ||
52 | #define BLOCKSTACK_SIZE (16) | |
53 | ||
54 | struct ieee_blockstack | |
55 | { | |
56 | /* The stack pointer. */ | |
57 | struct ieee_block *bsp; | |
58 | /* The stack. */ | |
59 | struct ieee_block stack[BLOCKSTACK_SIZE]; | |
60 | }; | |
61 | ||
62 | /* This structure holds information for a variable. */ | |
63 | ||
64 | struct ieee_var | |
65 | { | |
66 | /* Start of name. */ | |
67 | const char *name; | |
68 | /* Length of name. */ | |
69 | unsigned long namlen; | |
70 | /* Type. */ | |
71 | debug_type type; | |
72 | /* Slot if we make an indirect type. */ | |
73 | debug_type *pslot; | |
74 | /* Kind of variable or function. */ | |
75 | enum | |
76 | { | |
77 | IEEE_UNKNOWN, | |
78 | IEEE_EXTERNAL, | |
79 | IEEE_GLOBAL, | |
80 | IEEE_STATIC, | |
81 | IEEE_LOCAL, | |
82 | IEEE_FUNCTION | |
83 | } kind; | |
84 | }; | |
85 | ||
86 | /* This structure holds all the variables. */ | |
87 | ||
88 | struct ieee_vars | |
89 | { | |
90 | /* Number of slots allocated. */ | |
91 | unsigned int alloc; | |
92 | /* Variables. */ | |
93 | struct ieee_var *vars; | |
94 | }; | |
95 | ||
96 | /* This structure holds information for a type. We need this because | |
97 | we don't want to represent bitfields as real types. */ | |
98 | ||
99 | struct ieee_type | |
100 | { | |
101 | /* Type. */ | |
102 | debug_type type; | |
103 | /* Slot if this is type is referenced before it is defined. */ | |
104 | debug_type *pslot; | |
105 | /* Slots for arguments if we make indirect types for them. */ | |
106 | debug_type *arg_slots; | |
107 | /* If this is a bitfield, this is the size in bits. If this is not | |
108 | a bitfield, this is zero. */ | |
109 | unsigned long bitsize; | |
110 | }; | |
111 | ||
112 | /* This structure holds all the type information. */ | |
113 | ||
114 | struct ieee_types | |
115 | { | |
116 | /* Number of slots allocated. */ | |
117 | unsigned int alloc; | |
118 | /* Types. */ | |
119 | struct ieee_type *types; | |
120 | /* Builtin types. */ | |
121 | #define BUILTIN_TYPE_COUNT (60) | |
122 | debug_type builtins[BUILTIN_TYPE_COUNT]; | |
123 | }; | |
124 | ||
125 | /* This structure holds a linked last of structs with their tag names, | |
126 | so that we can convert them to C++ classes if necessary. */ | |
127 | ||
128 | struct ieee_tag | |
129 | { | |
130 | /* Next tag. */ | |
131 | struct ieee_tag *next; | |
132 | /* This tag name. */ | |
133 | const char *name; | |
134 | /* The type of the tag. */ | |
135 | debug_type type; | |
136 | /* The tagged type is an indirect type pointing at this slot. */ | |
137 | debug_type slot; | |
138 | /* This is an array of slots used when a field type is converted | |
139 | into a indirect type, in case it needs to be later converted into | |
140 | a reference type. */ | |
141 | debug_type *fslots; | |
142 | }; | |
143 | ||
144 | /* This structure holds the information we pass around to the parsing | |
145 | functions. */ | |
146 | ||
147 | struct ieee_info | |
148 | { | |
149 | /* The debugging handle. */ | |
2da42df6 | 150 | void *dhandle; |
252b5132 RH |
151 | /* The BFD. */ |
152 | bfd *abfd; | |
153 | /* The start of the bytes to be parsed. */ | |
154 | const bfd_byte *bytes; | |
155 | /* The end of the bytes to be parsed. */ | |
156 | const bfd_byte *pend; | |
157 | /* The block stack. */ | |
158 | struct ieee_blockstack blockstack; | |
159 | /* Whether we have seen a BB1 or BB2. */ | |
b34976b6 | 160 | bfd_boolean saw_filename; |
252b5132 RH |
161 | /* The variables. */ |
162 | struct ieee_vars vars; | |
163 | /* The global variables, after a global typedef block. */ | |
164 | struct ieee_vars *global_vars; | |
165 | /* The types. */ | |
166 | struct ieee_types types; | |
167 | /* The global types, after a global typedef block. */ | |
168 | struct ieee_types *global_types; | |
169 | /* The list of tagged structs. */ | |
170 | struct ieee_tag *tags; | |
171 | }; | |
172 | ||
173 | /* Basic builtin types, not including the pointers. */ | |
174 | ||
175 | enum builtin_types | |
176 | { | |
177 | builtin_unknown = 0, | |
178 | builtin_void = 1, | |
179 | builtin_signed_char = 2, | |
180 | builtin_unsigned_char = 3, | |
181 | builtin_signed_short_int = 4, | |
182 | builtin_unsigned_short_int = 5, | |
183 | builtin_signed_long = 6, | |
184 | builtin_unsigned_long = 7, | |
185 | builtin_signed_long_long = 8, | |
186 | builtin_unsigned_long_long = 9, | |
187 | builtin_float = 10, | |
188 | builtin_double = 11, | |
189 | builtin_long_double = 12, | |
190 | builtin_long_long_double = 13, | |
191 | builtin_quoted_string = 14, | |
192 | builtin_instruction_address = 15, | |
193 | builtin_int = 16, | |
194 | builtin_unsigned = 17, | |
195 | builtin_unsigned_int = 18, | |
196 | builtin_char = 19, | |
197 | builtin_long = 20, | |
198 | builtin_short = 21, | |
199 | builtin_unsigned_short = 22, | |
200 | builtin_short_int = 23, | |
201 | builtin_signed_short = 24, | |
202 | builtin_bcd_float = 25 | |
203 | }; | |
204 | ||
205 | /* These are the values found in the derivation flags of a 'b' | |
206 | component record of a 'T' type extension record in a C++ pmisc | |
207 | record. These are bitmasks. */ | |
208 | ||
209 | /* Set for a private base class, clear for a public base class. | |
210 | Protected base classes are not supported. */ | |
211 | #define BASEFLAGS_PRIVATE (0x1) | |
212 | /* Set for a virtual base class. */ | |
213 | #define BASEFLAGS_VIRTUAL (0x2) | |
214 | /* Set for a friend class, clear for a base class. */ | |
215 | #define BASEFLAGS_FRIEND (0x10) | |
216 | ||
217 | /* These are the values found in the specs flags of a 'd', 'm', or 'v' | |
218 | component record of a 'T' type extension record in a C++ pmisc | |
219 | record. The same flags are used for a 'M' record in a C++ pmisc | |
220 | record. */ | |
221 | ||
222 | /* The lower two bits hold visibility information. */ | |
223 | #define CXXFLAGS_VISIBILITY (0x3) | |
224 | /* This value in the lower two bits indicates a public member. */ | |
225 | #define CXXFLAGS_VISIBILITY_PUBLIC (0x0) | |
226 | /* This value in the lower two bits indicates a private member. */ | |
227 | #define CXXFLAGS_VISIBILITY_PRIVATE (0x1) | |
228 | /* This value in the lower two bits indicates a protected member. */ | |
229 | #define CXXFLAGS_VISIBILITY_PROTECTED (0x2) | |
230 | /* Set for a static member. */ | |
231 | #define CXXFLAGS_STATIC (0x4) | |
232 | /* Set for a virtual override. */ | |
233 | #define CXXFLAGS_OVERRIDE (0x8) | |
234 | /* Set for a friend function. */ | |
235 | #define CXXFLAGS_FRIEND (0x10) | |
236 | /* Set for a const function. */ | |
237 | #define CXXFLAGS_CONST (0x20) | |
238 | /* Set for a volatile function. */ | |
239 | #define CXXFLAGS_VOLATILE (0x40) | |
240 | /* Set for an overloaded function. */ | |
241 | #define CXXFLAGS_OVERLOADED (0x80) | |
242 | /* Set for an operator function. */ | |
243 | #define CXXFLAGS_OPERATOR (0x100) | |
244 | /* Set for a constructor or destructor. */ | |
245 | #define CXXFLAGS_CTORDTOR (0x400) | |
246 | /* Set for a constructor. */ | |
247 | #define CXXFLAGS_CTOR (0x200) | |
248 | /* Set for an inline function. */ | |
249 | #define CXXFLAGS_INLINE (0x800) | |
250 | ||
251 | /* Local functions. */ | |
252 | ||
2da42df6 AJ |
253 | static void ieee_error (struct ieee_info *, const bfd_byte *, const char *); |
254 | static void ieee_eof (struct ieee_info *); | |
255 | static char *savestring (const char *, unsigned long); | |
b34976b6 | 256 | static bfd_boolean ieee_read_number |
2da42df6 | 257 | (struct ieee_info *, const bfd_byte **, bfd_vma *); |
b34976b6 | 258 | static bfd_boolean ieee_read_optional_number |
2da42df6 | 259 | (struct ieee_info *, const bfd_byte **, bfd_vma *, bfd_boolean *); |
b34976b6 | 260 | static bfd_boolean ieee_read_id |
2da42df6 | 261 | (struct ieee_info *, const bfd_byte **, const char **, unsigned long *); |
b34976b6 | 262 | static bfd_boolean ieee_read_optional_id |
2da42df6 AJ |
263 | (struct ieee_info *, const bfd_byte **, const char **, unsigned long *, |
264 | bfd_boolean *); | |
b34976b6 | 265 | static bfd_boolean ieee_read_expression |
2da42df6 | 266 | (struct ieee_info *, const bfd_byte **, bfd_vma *); |
252b5132 | 267 | static debug_type ieee_builtin_type |
2da42df6 | 268 | (struct ieee_info *, const bfd_byte *, unsigned int); |
b34976b6 | 269 | static bfd_boolean ieee_alloc_type |
2da42df6 | 270 | (struct ieee_info *, unsigned int, bfd_boolean); |
b34976b6 | 271 | static bfd_boolean ieee_read_type_index |
2da42df6 AJ |
272 | (struct ieee_info *, const bfd_byte **, debug_type *); |
273 | static int ieee_regno_to_genreg (bfd *, int); | |
274 | static int ieee_genreg_to_regno (bfd *, int); | |
275 | static bfd_boolean parse_ieee_bb (struct ieee_info *, const bfd_byte **); | |
276 | static bfd_boolean parse_ieee_be (struct ieee_info *, const bfd_byte **); | |
277 | static bfd_boolean parse_ieee_nn (struct ieee_info *, const bfd_byte **); | |
278 | static bfd_boolean parse_ieee_ty (struct ieee_info *, const bfd_byte **); | |
279 | static bfd_boolean parse_ieee_atn (struct ieee_info *, const bfd_byte **); | |
b34976b6 | 280 | static bfd_boolean ieee_read_cxx_misc |
2da42df6 | 281 | (struct ieee_info *, const bfd_byte **, unsigned long); |
b34976b6 | 282 | static bfd_boolean ieee_read_cxx_class |
2da42df6 | 283 | (struct ieee_info *, const bfd_byte **, unsigned long); |
b34976b6 | 284 | static bfd_boolean ieee_read_cxx_defaults |
2da42df6 | 285 | (struct ieee_info *, const bfd_byte **, unsigned long); |
b34976b6 | 286 | static bfd_boolean ieee_read_reference |
2da42df6 | 287 | (struct ieee_info *, const bfd_byte **); |
b34976b6 | 288 | static bfd_boolean ieee_require_asn |
2da42df6 | 289 | (struct ieee_info *, const bfd_byte **, bfd_vma *); |
b34976b6 | 290 | static bfd_boolean ieee_require_atn65 |
2da42df6 | 291 | (struct ieee_info *, const bfd_byte **, const char **, unsigned long *); |
252b5132 RH |
292 | |
293 | /* Report an error in the IEEE debugging information. */ | |
294 | ||
295 | static void | |
2da42df6 | 296 | ieee_error (struct ieee_info *info, const bfd_byte *p, const char *s) |
252b5132 RH |
297 | { |
298 | if (p != NULL) | |
299 | fprintf (stderr, "%s: 0x%lx: %s (0x%x)\n", bfd_get_filename (info->abfd), | |
300 | (unsigned long) (p - info->bytes), s, *p); | |
301 | else | |
302 | fprintf (stderr, "%s: %s\n", bfd_get_filename (info->abfd), s); | |
303 | } | |
304 | ||
305 | /* Report an unexpected EOF in the IEEE debugging information. */ | |
306 | ||
307 | static void | |
2da42df6 | 308 | ieee_eof (struct ieee_info *info) |
252b5132 RH |
309 | { |
310 | ieee_error (info, (const bfd_byte *) NULL, | |
311 | _("unexpected end of debugging information")); | |
312 | } | |
313 | ||
314 | /* Save a string in memory. */ | |
315 | ||
316 | static char * | |
2da42df6 | 317 | savestring (const char *start, unsigned long len) |
252b5132 RH |
318 | { |
319 | char *ret; | |
320 | ||
321 | ret = (char *) xmalloc (len + 1); | |
322 | memcpy (ret, start, len); | |
323 | ret[len] = '\0'; | |
324 | return ret; | |
325 | } | |
326 | ||
327 | /* Read a number which must be present in an IEEE file. */ | |
328 | ||
b34976b6 | 329 | static bfd_boolean |
2da42df6 | 330 | ieee_read_number (struct ieee_info *info, const bfd_byte **pp, bfd_vma *pv) |
252b5132 | 331 | { |
b34976b6 | 332 | return ieee_read_optional_number (info, pp, pv, (bfd_boolean *) NULL); |
252b5132 RH |
333 | } |
334 | ||
335 | /* Read a number in an IEEE file. If ppresent is not NULL, the number | |
0af11b59 | 336 | need not be there. */ |
252b5132 | 337 | |
b34976b6 | 338 | static bfd_boolean |
2da42df6 AJ |
339 | ieee_read_optional_number (struct ieee_info *info, const bfd_byte **pp, |
340 | bfd_vma *pv, bfd_boolean *ppresent) | |
252b5132 RH |
341 | { |
342 | ieee_record_enum_type b; | |
343 | ||
344 | if (*pp >= info->pend) | |
345 | { | |
346 | if (ppresent != NULL) | |
347 | { | |
b34976b6 AM |
348 | *ppresent = FALSE; |
349 | return TRUE; | |
252b5132 RH |
350 | } |
351 | ieee_eof (info); | |
b34976b6 | 352 | return FALSE; |
252b5132 RH |
353 | } |
354 | ||
355 | b = (ieee_record_enum_type) **pp; | |
356 | ++*pp; | |
357 | ||
358 | if (b <= ieee_number_end_enum) | |
359 | { | |
360 | *pv = (bfd_vma) b; | |
361 | if (ppresent != NULL) | |
b34976b6 AM |
362 | *ppresent = TRUE; |
363 | return TRUE; | |
252b5132 RH |
364 | } |
365 | ||
366 | if (b >= ieee_number_repeat_start_enum && b <= ieee_number_repeat_end_enum) | |
367 | { | |
368 | unsigned int i; | |
369 | ||
370 | i = (int) b - (int) ieee_number_repeat_start_enum; | |
371 | if (*pp + i - 1 >= info->pend) | |
372 | { | |
373 | ieee_eof (info); | |
b34976b6 | 374 | return FALSE; |
252b5132 RH |
375 | } |
376 | ||
377 | *pv = 0; | |
378 | for (; i > 0; i--) | |
379 | { | |
380 | *pv <<= 8; | |
381 | *pv += **pp; | |
382 | ++*pp; | |
383 | } | |
384 | ||
385 | if (ppresent != NULL) | |
b34976b6 | 386 | *ppresent = TRUE; |
252b5132 | 387 | |
b34976b6 | 388 | return TRUE; |
252b5132 RH |
389 | } |
390 | ||
391 | if (ppresent != NULL) | |
392 | { | |
393 | --*pp; | |
b34976b6 AM |
394 | *ppresent = FALSE; |
395 | return TRUE; | |
252b5132 RH |
396 | } |
397 | ||
398 | ieee_error (info, *pp - 1, _("invalid number")); | |
b34976b6 | 399 | return FALSE; |
252b5132 RH |
400 | } |
401 | ||
402 | /* Read a required string from an IEEE file. */ | |
403 | ||
b34976b6 | 404 | static bfd_boolean |
2da42df6 AJ |
405 | ieee_read_id (struct ieee_info *info, const bfd_byte **pp, |
406 | const char **pname, unsigned long *pnamlen) | |
252b5132 | 407 | { |
b34976b6 | 408 | return ieee_read_optional_id (info, pp, pname, pnamlen, (bfd_boolean *) NULL); |
252b5132 RH |
409 | } |
410 | ||
411 | /* Read a string from an IEEE file. If ppresent is not NULL, the | |
412 | string is optional. */ | |
413 | ||
b34976b6 | 414 | static bfd_boolean |
2da42df6 AJ |
415 | ieee_read_optional_id (struct ieee_info *info, const bfd_byte **pp, |
416 | const char **pname, unsigned long *pnamlen, | |
417 | bfd_boolean *ppresent) | |
252b5132 RH |
418 | { |
419 | bfd_byte b; | |
420 | unsigned long len; | |
421 | ||
422 | if (*pp >= info->pend) | |
423 | { | |
424 | ieee_eof (info); | |
b34976b6 | 425 | return FALSE; |
252b5132 RH |
426 | } |
427 | ||
428 | b = **pp; | |
429 | ++*pp; | |
430 | ||
431 | if (b <= 0x7f) | |
432 | len = b; | |
433 | else if ((ieee_record_enum_type) b == ieee_extension_length_1_enum) | |
434 | { | |
435 | len = **pp; | |
436 | ++*pp; | |
437 | } | |
438 | else if ((ieee_record_enum_type) b == ieee_extension_length_2_enum) | |
439 | { | |
440 | len = (**pp << 8) + (*pp)[1]; | |
441 | *pp += 2; | |
442 | } | |
443 | else | |
444 | { | |
445 | if (ppresent != NULL) | |
446 | { | |
447 | --*pp; | |
b34976b6 AM |
448 | *ppresent = FALSE; |
449 | return TRUE; | |
252b5132 RH |
450 | } |
451 | ieee_error (info, *pp - 1, _("invalid string length")); | |
b34976b6 | 452 | return FALSE; |
252b5132 RH |
453 | } |
454 | ||
455 | if ((unsigned long) (info->pend - *pp) < len) | |
456 | { | |
457 | ieee_eof (info); | |
b34976b6 | 458 | return FALSE; |
252b5132 RH |
459 | } |
460 | ||
461 | *pname = (const char *) *pp; | |
462 | *pnamlen = len; | |
463 | *pp += len; | |
464 | ||
465 | if (ppresent != NULL) | |
b34976b6 | 466 | *ppresent = TRUE; |
252b5132 | 467 | |
b34976b6 | 468 | return TRUE; |
252b5132 RH |
469 | } |
470 | ||
471 | /* Read an expression from an IEEE file. Since this code is only used | |
472 | to parse debugging information, I haven't bothered to write a full | |
473 | blown IEEE expression parser. I've only thrown in the things I've | |
474 | seen in debugging information. This can be easily extended if | |
475 | necessary. */ | |
476 | ||
b34976b6 | 477 | static bfd_boolean |
2da42df6 AJ |
478 | ieee_read_expression (struct ieee_info *info, const bfd_byte **pp, |
479 | bfd_vma *pv) | |
252b5132 RH |
480 | { |
481 | const bfd_byte *expr_start; | |
482 | #define EXPR_STACK_SIZE (10) | |
483 | bfd_vma expr_stack[EXPR_STACK_SIZE]; | |
484 | bfd_vma *esp; | |
485 | ||
486 | expr_start = *pp; | |
487 | ||
488 | esp = expr_stack; | |
489 | ||
490 | while (1) | |
491 | { | |
492 | const bfd_byte *start; | |
493 | bfd_vma val; | |
b34976b6 | 494 | bfd_boolean present; |
252b5132 RH |
495 | ieee_record_enum_type c; |
496 | ||
497 | start = *pp; | |
498 | ||
499 | if (! ieee_read_optional_number (info, pp, &val, &present)) | |
b34976b6 | 500 | return FALSE; |
252b5132 RH |
501 | |
502 | if (present) | |
503 | { | |
504 | if (esp - expr_stack >= EXPR_STACK_SIZE) | |
505 | { | |
506 | ieee_error (info, start, _("expression stack overflow")); | |
b34976b6 | 507 | return FALSE; |
252b5132 RH |
508 | } |
509 | *esp++ = val; | |
510 | continue; | |
511 | } | |
512 | ||
513 | c = (ieee_record_enum_type) **pp; | |
514 | ||
515 | if (c >= ieee_module_beginning_enum) | |
516 | break; | |
517 | ||
518 | ++*pp; | |
519 | ||
520 | if (c == ieee_comma) | |
521 | break; | |
522 | ||
523 | switch (c) | |
524 | { | |
525 | default: | |
526 | ieee_error (info, start, _("unsupported IEEE expression operator")); | |
527 | break; | |
528 | ||
529 | case ieee_variable_R_enum: | |
530 | { | |
531 | bfd_vma indx; | |
532 | asection *s; | |
533 | ||
534 | if (! ieee_read_number (info, pp, &indx)) | |
b34976b6 | 535 | return FALSE; |
252b5132 RH |
536 | for (s = info->abfd->sections; s != NULL; s = s->next) |
537 | if ((bfd_vma) s->target_index == indx) | |
538 | break; | |
539 | if (s == NULL) | |
540 | { | |
541 | ieee_error (info, start, _("unknown section")); | |
b34976b6 | 542 | return FALSE; |
252b5132 | 543 | } |
c7f2731e | 544 | |
252b5132 RH |
545 | if (esp - expr_stack >= EXPR_STACK_SIZE) |
546 | { | |
547 | ieee_error (info, start, _("expression stack overflow")); | |
b34976b6 | 548 | return FALSE; |
252b5132 RH |
549 | } |
550 | ||
551 | *esp++ = bfd_get_section_vma (info->abfd, s); | |
552 | } | |
553 | break; | |
554 | ||
555 | case ieee_function_plus_enum: | |
556 | case ieee_function_minus_enum: | |
557 | { | |
558 | bfd_vma v1, v2; | |
559 | ||
560 | if (esp - expr_stack < 2) | |
561 | { | |
562 | ieee_error (info, start, _("expression stack underflow")); | |
b34976b6 | 563 | return FALSE; |
252b5132 RH |
564 | } |
565 | ||
566 | v1 = *--esp; | |
567 | v2 = *--esp; | |
568 | *esp++ = v1 + v2; | |
569 | } | |
570 | break; | |
571 | } | |
572 | } | |
573 | ||
574 | if (esp - 1 != expr_stack) | |
575 | { | |
576 | ieee_error (info, expr_start, _("expression stack mismatch")); | |
b34976b6 | 577 | return FALSE; |
252b5132 RH |
578 | } |
579 | ||
580 | *pv = *--esp; | |
581 | ||
b34976b6 | 582 | return TRUE; |
252b5132 RH |
583 | } |
584 | ||
585 | /* Return an IEEE builtin type. */ | |
586 | ||
587 | static debug_type | |
2da42df6 AJ |
588 | ieee_builtin_type (struct ieee_info *info, const bfd_byte *p, |
589 | unsigned int indx) | |
252b5132 | 590 | { |
2da42df6 | 591 | void *dhandle; |
252b5132 RH |
592 | debug_type type; |
593 | const char *name; | |
594 | ||
595 | if (indx < BUILTIN_TYPE_COUNT | |
596 | && info->types.builtins[indx] != DEBUG_TYPE_NULL) | |
597 | return info->types.builtins[indx]; | |
598 | ||
599 | dhandle = info->dhandle; | |
600 | ||
601 | if (indx >= 32 && indx < 64) | |
602 | { | |
603 | type = debug_make_pointer_type (dhandle, | |
604 | ieee_builtin_type (info, p, indx - 32)); | |
605 | assert (indx < BUILTIN_TYPE_COUNT); | |
606 | info->types.builtins[indx] = type; | |
607 | return type; | |
608 | } | |
609 | ||
610 | switch ((enum builtin_types) indx) | |
611 | { | |
612 | default: | |
613 | ieee_error (info, p, _("unknown builtin type")); | |
614 | return NULL; | |
615 | ||
616 | case builtin_unknown: | |
617 | type = debug_make_void_type (dhandle); | |
618 | name = NULL; | |
619 | break; | |
620 | ||
621 | case builtin_void: | |
622 | type = debug_make_void_type (dhandle); | |
623 | name = "void"; | |
624 | break; | |
625 | ||
626 | case builtin_signed_char: | |
b34976b6 | 627 | type = debug_make_int_type (dhandle, 1, FALSE); |
252b5132 RH |
628 | name = "signed char"; |
629 | break; | |
630 | ||
631 | case builtin_unsigned_char: | |
b34976b6 | 632 | type = debug_make_int_type (dhandle, 1, TRUE); |
252b5132 RH |
633 | name = "unsigned char"; |
634 | break; | |
635 | ||
636 | case builtin_signed_short_int: | |
b34976b6 | 637 | type = debug_make_int_type (dhandle, 2, FALSE); |
252b5132 RH |
638 | name = "signed short int"; |
639 | break; | |
640 | ||
641 | case builtin_unsigned_short_int: | |
b34976b6 | 642 | type = debug_make_int_type (dhandle, 2, TRUE); |
252b5132 RH |
643 | name = "unsigned short int"; |
644 | break; | |
645 | ||
646 | case builtin_signed_long: | |
b34976b6 | 647 | type = debug_make_int_type (dhandle, 4, FALSE); |
252b5132 RH |
648 | name = "signed long"; |
649 | break; | |
650 | ||
651 | case builtin_unsigned_long: | |
b34976b6 | 652 | type = debug_make_int_type (dhandle, 4, TRUE); |
252b5132 RH |
653 | name = "unsigned long"; |
654 | break; | |
655 | ||
656 | case builtin_signed_long_long: | |
b34976b6 | 657 | type = debug_make_int_type (dhandle, 8, FALSE); |
252b5132 RH |
658 | name = "signed long long"; |
659 | break; | |
660 | ||
661 | case builtin_unsigned_long_long: | |
b34976b6 | 662 | type = debug_make_int_type (dhandle, 8, TRUE); |
252b5132 RH |
663 | name = "unsigned long long"; |
664 | break; | |
665 | ||
666 | case builtin_float: | |
667 | type = debug_make_float_type (dhandle, 4); | |
668 | name = "float"; | |
669 | break; | |
670 | ||
671 | case builtin_double: | |
672 | type = debug_make_float_type (dhandle, 8); | |
673 | name = "double"; | |
674 | break; | |
675 | ||
676 | case builtin_long_double: | |
677 | /* FIXME: The size for this type should depend upon the | |
678 | processor. */ | |
679 | type = debug_make_float_type (dhandle, 12); | |
680 | name = "long double"; | |
681 | break; | |
682 | ||
683 | case builtin_long_long_double: | |
684 | type = debug_make_float_type (dhandle, 16); | |
685 | name = "long long double"; | |
686 | break; | |
687 | ||
688 | case builtin_quoted_string: | |
689 | type = debug_make_array_type (dhandle, | |
690 | ieee_builtin_type (info, p, | |
691 | ((unsigned int) | |
692 | builtin_char)), | |
693 | ieee_builtin_type (info, p, | |
694 | ((unsigned int) | |
695 | builtin_int)), | |
b34976b6 | 696 | 0, -1, TRUE); |
252b5132 RH |
697 | name = "QUOTED STRING"; |
698 | break; | |
699 | ||
700 | case builtin_instruction_address: | |
701 | /* FIXME: This should be a code address. */ | |
b34976b6 | 702 | type = debug_make_int_type (dhandle, 4, TRUE); |
252b5132 RH |
703 | name = "instruction address"; |
704 | break; | |
705 | ||
706 | case builtin_int: | |
707 | /* FIXME: The size for this type should depend upon the | |
708 | processor. */ | |
b34976b6 | 709 | type = debug_make_int_type (dhandle, 4, FALSE); |
252b5132 RH |
710 | name = "int"; |
711 | break; | |
712 | ||
713 | case builtin_unsigned: | |
714 | /* FIXME: The size for this type should depend upon the | |
715 | processor. */ | |
b34976b6 | 716 | type = debug_make_int_type (dhandle, 4, TRUE); |
252b5132 RH |
717 | name = "unsigned"; |
718 | break; | |
719 | ||
720 | case builtin_unsigned_int: | |
721 | /* FIXME: The size for this type should depend upon the | |
722 | processor. */ | |
b34976b6 | 723 | type = debug_make_int_type (dhandle, 4, TRUE); |
252b5132 RH |
724 | name = "unsigned int"; |
725 | break; | |
726 | ||
727 | case builtin_char: | |
b34976b6 | 728 | type = debug_make_int_type (dhandle, 1, FALSE); |
252b5132 RH |
729 | name = "char"; |
730 | break; | |
731 | ||
732 | case builtin_long: | |
b34976b6 | 733 | type = debug_make_int_type (dhandle, 4, FALSE); |
252b5132 RH |
734 | name = "long"; |
735 | break; | |
736 | ||
737 | case builtin_short: | |
b34976b6 | 738 | type = debug_make_int_type (dhandle, 2, FALSE); |
252b5132 RH |
739 | name = "short"; |
740 | break; | |
741 | ||
742 | case builtin_unsigned_short: | |
b34976b6 | 743 | type = debug_make_int_type (dhandle, 2, TRUE); |
252b5132 RH |
744 | name = "unsigned short"; |
745 | break; | |
746 | ||
747 | case builtin_short_int: | |
b34976b6 | 748 | type = debug_make_int_type (dhandle, 2, FALSE); |
252b5132 RH |
749 | name = "short int"; |
750 | break; | |
751 | ||
752 | case builtin_signed_short: | |
b34976b6 | 753 | type = debug_make_int_type (dhandle, 2, FALSE); |
252b5132 RH |
754 | name = "signed short"; |
755 | break; | |
756 | ||
757 | case builtin_bcd_float: | |
758 | ieee_error (info, p, _("BCD float type not supported")); | |
3dceb55b | 759 | return DEBUG_TYPE_NULL; |
252b5132 RH |
760 | } |
761 | ||
762 | if (name != NULL) | |
763 | type = debug_name_type (dhandle, name, type); | |
764 | ||
765 | assert (indx < BUILTIN_TYPE_COUNT); | |
766 | ||
767 | info->types.builtins[indx] = type; | |
768 | ||
769 | return type; | |
770 | } | |
771 | ||
b34976b6 | 772 | /* Allocate more space in the type table. If ref is TRUE, this is a |
252b5132 RH |
773 | reference to the type; if it is not already defined, we should set |
774 | up an indirect type. */ | |
775 | ||
b34976b6 | 776 | static bfd_boolean |
2da42df6 | 777 | ieee_alloc_type (struct ieee_info *info, unsigned int indx, bfd_boolean ref) |
252b5132 RH |
778 | { |
779 | unsigned int nalloc; | |
780 | register struct ieee_type *t; | |
781 | struct ieee_type *tend; | |
782 | ||
783 | if (indx >= info->types.alloc) | |
784 | { | |
785 | nalloc = info->types.alloc; | |
786 | if (nalloc == 0) | |
787 | nalloc = 4; | |
788 | while (indx >= nalloc) | |
789 | nalloc *= 2; | |
790 | ||
791 | info->types.types = ((struct ieee_type *) | |
792 | xrealloc (info->types.types, | |
793 | nalloc * sizeof *info->types.types)); | |
794 | ||
795 | memset (info->types.types + info->types.alloc, 0, | |
796 | (nalloc - info->types.alloc) * sizeof *info->types.types); | |
797 | ||
798 | tend = info->types.types + nalloc; | |
799 | for (t = info->types.types + info->types.alloc; t < tend; t++) | |
800 | t->type = DEBUG_TYPE_NULL; | |
801 | ||
802 | info->types.alloc = nalloc; | |
803 | } | |
804 | ||
805 | if (ref) | |
806 | { | |
807 | t = info->types.types + indx; | |
808 | if (t->type == NULL) | |
809 | { | |
810 | t->pslot = (debug_type *) xmalloc (sizeof *t->pslot); | |
811 | *t->pslot = DEBUG_TYPE_NULL; | |
812 | t->type = debug_make_indirect_type (info->dhandle, t->pslot, | |
813 | (const char *) NULL); | |
814 | if (t->type == NULL) | |
b34976b6 | 815 | return FALSE; |
252b5132 RH |
816 | } |
817 | } | |
818 | ||
b34976b6 | 819 | return TRUE; |
252b5132 RH |
820 | } |
821 | ||
822 | /* Read a type index and return the corresponding type. */ | |
823 | ||
b34976b6 | 824 | static bfd_boolean |
2da42df6 AJ |
825 | ieee_read_type_index (struct ieee_info *info, const bfd_byte **pp, |
826 | debug_type *ptype) | |
252b5132 RH |
827 | { |
828 | const bfd_byte *start; | |
829 | bfd_vma indx; | |
830 | ||
831 | start = *pp; | |
832 | ||
833 | if (! ieee_read_number (info, pp, &indx)) | |
b34976b6 | 834 | return FALSE; |
252b5132 RH |
835 | |
836 | if (indx < 256) | |
837 | { | |
838 | *ptype = ieee_builtin_type (info, start, indx); | |
839 | if (*ptype == NULL) | |
b34976b6 AM |
840 | return FALSE; |
841 | return TRUE; | |
252b5132 RH |
842 | } |
843 | ||
844 | indx -= 256; | |
b34976b6 AM |
845 | if (! ieee_alloc_type (info, indx, TRUE)) |
846 | return FALSE; | |
252b5132 RH |
847 | |
848 | *ptype = info->types.types[indx].type; | |
849 | ||
b34976b6 | 850 | return TRUE; |
252b5132 RH |
851 | } |
852 | ||
853 | /* Parse IEEE debugging information for a file. This is passed the | |
854 | bytes which compose the Debug Information Part of an IEEE file. */ | |
855 | ||
b34976b6 | 856 | bfd_boolean |
2da42df6 | 857 | parse_ieee (void *dhandle, bfd *abfd, const bfd_byte *bytes, bfd_size_type len) |
252b5132 RH |
858 | { |
859 | struct ieee_info info; | |
860 | unsigned int i; | |
861 | const bfd_byte *p, *pend; | |
862 | ||
863 | info.dhandle = dhandle; | |
864 | info.abfd = abfd; | |
865 | info.bytes = bytes; | |
866 | info.pend = bytes + len; | |
867 | info.blockstack.bsp = info.blockstack.stack; | |
b34976b6 | 868 | info.saw_filename = FALSE; |
252b5132 RH |
869 | info.vars.alloc = 0; |
870 | info.vars.vars = NULL; | |
871 | info.global_vars = NULL; | |
872 | info.types.alloc = 0; | |
873 | info.types.types = NULL; | |
874 | info.global_types = NULL; | |
875 | info.tags = NULL; | |
876 | for (i = 0; i < BUILTIN_TYPE_COUNT; i++) | |
877 | info.types.builtins[i] = DEBUG_TYPE_NULL; | |
878 | ||
879 | p = bytes; | |
880 | pend = info.pend; | |
881 | while (p < pend) | |
882 | { | |
883 | const bfd_byte *record_start; | |
884 | ieee_record_enum_type c; | |
885 | ||
886 | record_start = p; | |
887 | ||
888 | c = (ieee_record_enum_type) *p++; | |
889 | ||
890 | if (c == ieee_at_record_enum) | |
891 | c = (ieee_record_enum_type) (((unsigned int) c << 8) | *p++); | |
892 | ||
893 | if (c <= ieee_number_repeat_end_enum) | |
894 | { | |
895 | ieee_error (&info, record_start, _("unexpected number")); | |
b34976b6 | 896 | return FALSE; |
252b5132 RH |
897 | } |
898 | ||
899 | switch (c) | |
900 | { | |
901 | default: | |
902 | ieee_error (&info, record_start, _("unexpected record type")); | |
b34976b6 | 903 | return FALSE; |
252b5132 RH |
904 | |
905 | case ieee_bb_record_enum: | |
906 | if (! parse_ieee_bb (&info, &p)) | |
b34976b6 | 907 | return FALSE; |
252b5132 RH |
908 | break; |
909 | ||
910 | case ieee_be_record_enum: | |
911 | if (! parse_ieee_be (&info, &p)) | |
b34976b6 | 912 | return FALSE; |
252b5132 RH |
913 | break; |
914 | ||
915 | case ieee_nn_record: | |
916 | if (! parse_ieee_nn (&info, &p)) | |
b34976b6 | 917 | return FALSE; |
252b5132 RH |
918 | break; |
919 | ||
920 | case ieee_ty_record_enum: | |
921 | if (! parse_ieee_ty (&info, &p)) | |
b34976b6 | 922 | return FALSE; |
252b5132 RH |
923 | break; |
924 | ||
925 | case ieee_atn_record_enum: | |
926 | if (! parse_ieee_atn (&info, &p)) | |
b34976b6 | 927 | return FALSE; |
252b5132 RH |
928 | break; |
929 | } | |
930 | } | |
931 | ||
932 | if (info.blockstack.bsp != info.blockstack.stack) | |
933 | { | |
934 | ieee_error (&info, (const bfd_byte *) NULL, | |
935 | _("blocks left on stack at end")); | |
b34976b6 | 936 | return FALSE; |
252b5132 RH |
937 | } |
938 | ||
b34976b6 | 939 | return TRUE; |
252b5132 RH |
940 | } |
941 | ||
942 | /* Handle an IEEE BB record. */ | |
943 | ||
b34976b6 | 944 | static bfd_boolean |
2da42df6 | 945 | parse_ieee_bb (struct ieee_info *info, const bfd_byte **pp) |
252b5132 RH |
946 | { |
947 | const bfd_byte *block_start; | |
948 | bfd_byte b; | |
949 | bfd_vma size; | |
950 | const char *name; | |
951 | unsigned long namlen; | |
952 | char *namcopy = NULL; | |
953 | unsigned int fnindx; | |
b34976b6 | 954 | bfd_boolean skip; |
252b5132 RH |
955 | |
956 | block_start = *pp; | |
957 | ||
958 | b = **pp; | |
959 | ++*pp; | |
960 | ||
961 | if (! ieee_read_number (info, pp, &size) | |
962 | || ! ieee_read_id (info, pp, &name, &namlen)) | |
b34976b6 | 963 | return FALSE; |
252b5132 RH |
964 | |
965 | fnindx = (unsigned int) -1; | |
b34976b6 | 966 | skip = FALSE; |
252b5132 RH |
967 | |
968 | switch (b) | |
969 | { | |
970 | case 1: | |
971 | /* BB1: Type definitions local to a module. */ | |
972 | namcopy = savestring (name, namlen); | |
973 | if (namcopy == NULL) | |
b34976b6 | 974 | return FALSE; |
252b5132 | 975 | if (! debug_set_filename (info->dhandle, namcopy)) |
b34976b6 AM |
976 | return FALSE; |
977 | info->saw_filename = TRUE; | |
252b5132 RH |
978 | |
979 | /* Discard any variables or types we may have seen before. */ | |
980 | if (info->vars.vars != NULL) | |
981 | free (info->vars.vars); | |
982 | info->vars.vars = NULL; | |
983 | info->vars.alloc = 0; | |
984 | if (info->types.types != NULL) | |
985 | free (info->types.types); | |
986 | info->types.types = NULL; | |
987 | info->types.alloc = 0; | |
988 | ||
989 | /* Initialize the types to the global types. */ | |
990 | if (info->global_types != NULL) | |
991 | { | |
992 | info->types.alloc = info->global_types->alloc; | |
993 | info->types.types = ((struct ieee_type *) | |
994 | xmalloc (info->types.alloc | |
995 | * sizeof (*info->types.types))); | |
996 | memcpy (info->types.types, info->global_types->types, | |
997 | info->types.alloc * sizeof (*info->types.types)); | |
998 | } | |
999 | ||
1000 | break; | |
1001 | ||
1002 | case 2: | |
1003 | /* BB2: Global type definitions. The name is supposed to be | |
0af11b59 | 1004 | empty, but we don't check. */ |
252b5132 | 1005 | if (! debug_set_filename (info->dhandle, "*global*")) |
b34976b6 AM |
1006 | return FALSE; |
1007 | info->saw_filename = TRUE; | |
252b5132 RH |
1008 | break; |
1009 | ||
1010 | case 3: | |
1011 | /* BB3: High level module block begin. We don't have to do | |
1012 | anything here. The name is supposed to be the same as for | |
1013 | the BB1, but we don't check. */ | |
1014 | break; | |
1015 | ||
1016 | case 4: | |
1017 | /* BB4: Global function. */ | |
1018 | { | |
1019 | bfd_vma stackspace, typindx, offset; | |
1020 | debug_type return_type; | |
1021 | ||
1022 | if (! ieee_read_number (info, pp, &stackspace) | |
1023 | || ! ieee_read_number (info, pp, &typindx) | |
1024 | || ! ieee_read_expression (info, pp, &offset)) | |
b34976b6 | 1025 | return FALSE; |
252b5132 RH |
1026 | |
1027 | /* We have no way to record the stack space. FIXME. */ | |
1028 | ||
1029 | if (typindx < 256) | |
1030 | { | |
1031 | return_type = ieee_builtin_type (info, block_start, typindx); | |
1032 | if (return_type == DEBUG_TYPE_NULL) | |
b34976b6 | 1033 | return FALSE; |
252b5132 RH |
1034 | } |
1035 | else | |
1036 | { | |
1037 | typindx -= 256; | |
b34976b6 AM |
1038 | if (! ieee_alloc_type (info, typindx, TRUE)) |
1039 | return FALSE; | |
252b5132 RH |
1040 | fnindx = typindx; |
1041 | return_type = info->types.types[typindx].type; | |
1042 | if (debug_get_type_kind (info->dhandle, return_type) | |
1043 | == DEBUG_KIND_FUNCTION) | |
1044 | return_type = debug_get_return_type (info->dhandle, | |
1045 | return_type); | |
1046 | } | |
1047 | ||
1048 | namcopy = savestring (name, namlen); | |
1049 | if (namcopy == NULL) | |
b34976b6 | 1050 | return FALSE; |
252b5132 | 1051 | if (! debug_record_function (info->dhandle, namcopy, return_type, |
b34976b6 AM |
1052 | TRUE, offset)) |
1053 | return FALSE; | |
252b5132 RH |
1054 | } |
1055 | break; | |
1056 | ||
1057 | case 5: | |
1058 | /* BB5: File name for source line numbers. */ | |
1059 | { | |
1060 | unsigned int i; | |
1061 | ||
1062 | /* We ignore the date and time. FIXME. */ | |
1063 | for (i = 0; i < 6; i++) | |
1064 | { | |
1065 | bfd_vma ignore; | |
b34976b6 | 1066 | bfd_boolean present; |
252b5132 RH |
1067 | |
1068 | if (! ieee_read_optional_number (info, pp, &ignore, &present)) | |
b34976b6 | 1069 | return FALSE; |
252b5132 RH |
1070 | if (! present) |
1071 | break; | |
1072 | } | |
1073 | ||
1074 | namcopy = savestring (name, namlen); | |
1075 | if (namcopy == NULL) | |
b34976b6 | 1076 | return FALSE; |
252b5132 | 1077 | if (! debug_start_source (info->dhandle, namcopy)) |
b34976b6 | 1078 | return FALSE; |
252b5132 RH |
1079 | } |
1080 | break; | |
1081 | ||
1082 | case 6: | |
1083 | /* BB6: Local function or block. */ | |
1084 | { | |
1085 | bfd_vma stackspace, typindx, offset; | |
1086 | ||
1087 | if (! ieee_read_number (info, pp, &stackspace) | |
1088 | || ! ieee_read_number (info, pp, &typindx) | |
1089 | || ! ieee_read_expression (info, pp, &offset)) | |
b34976b6 | 1090 | return FALSE; |
252b5132 RH |
1091 | |
1092 | /* We have no way to record the stack space. FIXME. */ | |
1093 | ||
1094 | if (namlen == 0) | |
1095 | { | |
1096 | if (! debug_start_block (info->dhandle, offset)) | |
b34976b6 | 1097 | return FALSE; |
252b5132 RH |
1098 | /* Change b to indicate that this is a block |
1099 | rather than a function. */ | |
1100 | b = 0x86; | |
1101 | } | |
1102 | else | |
1103 | { | |
1104 | /* The MRI C++ compiler will output a fake function named | |
1105 | __XRYCPP to hold C++ debugging information. We skip | |
1106 | that function. This is not crucial, but it makes | |
1107 | converting from IEEE to other debug formats work | |
1108 | better. */ | |
1109 | if (strncmp (name, "__XRYCPP", namlen) == 0) | |
b34976b6 | 1110 | skip = TRUE; |
252b5132 RH |
1111 | else |
1112 | { | |
1113 | debug_type return_type; | |
1114 | ||
1115 | if (typindx < 256) | |
1116 | { | |
1117 | return_type = ieee_builtin_type (info, block_start, | |
1118 | typindx); | |
1119 | if (return_type == NULL) | |
b34976b6 | 1120 | return FALSE; |
252b5132 RH |
1121 | } |
1122 | else | |
1123 | { | |
1124 | typindx -= 256; | |
b34976b6 AM |
1125 | if (! ieee_alloc_type (info, typindx, TRUE)) |
1126 | return FALSE; | |
252b5132 RH |
1127 | fnindx = typindx; |
1128 | return_type = info->types.types[typindx].type; | |
1129 | if (debug_get_type_kind (info->dhandle, return_type) | |
1130 | == DEBUG_KIND_FUNCTION) | |
1131 | return_type = debug_get_return_type (info->dhandle, | |
1132 | return_type); | |
1133 | } | |
1134 | ||
1135 | namcopy = savestring (name, namlen); | |
1136 | if (namcopy == NULL) | |
b34976b6 | 1137 | return FALSE; |
252b5132 | 1138 | if (! debug_record_function (info->dhandle, namcopy, |
b34976b6 AM |
1139 | return_type, FALSE, offset)) |
1140 | return FALSE; | |
252b5132 RH |
1141 | } |
1142 | } | |
1143 | } | |
1144 | break; | |
1145 | ||
1146 | case 10: | |
1147 | /* BB10: Assembler module scope. In the normal case, we | |
1148 | completely ignore all this information. FIXME. */ | |
1149 | { | |
1150 | const char *inam, *vstr; | |
1151 | unsigned long inamlen, vstrlen; | |
1152 | bfd_vma tool_type; | |
b34976b6 | 1153 | bfd_boolean present; |
252b5132 RH |
1154 | unsigned int i; |
1155 | ||
1156 | if (! info->saw_filename) | |
1157 | { | |
1158 | namcopy = savestring (name, namlen); | |
1159 | if (namcopy == NULL) | |
b34976b6 | 1160 | return FALSE; |
252b5132 | 1161 | if (! debug_set_filename (info->dhandle, namcopy)) |
b34976b6 AM |
1162 | return FALSE; |
1163 | info->saw_filename = TRUE; | |
252b5132 RH |
1164 | } |
1165 | ||
1166 | if (! ieee_read_id (info, pp, &inam, &inamlen) | |
1167 | || ! ieee_read_number (info, pp, &tool_type) | |
1168 | || ! ieee_read_optional_id (info, pp, &vstr, &vstrlen, &present)) | |
b34976b6 | 1169 | return FALSE; |
252b5132 RH |
1170 | for (i = 0; i < 6; i++) |
1171 | { | |
1172 | bfd_vma ignore; | |
1173 | ||
1174 | if (! ieee_read_optional_number (info, pp, &ignore, &present)) | |
b34976b6 | 1175 | return FALSE; |
252b5132 RH |
1176 | if (! present) |
1177 | break; | |
1178 | } | |
1179 | } | |
1180 | break; | |
1181 | ||
1182 | case 11: | |
1183 | /* BB11: Module section. We completely ignore all this | |
1184 | information. FIXME. */ | |
1185 | { | |
1186 | bfd_vma sectype, secindx, offset, map; | |
b34976b6 | 1187 | bfd_boolean present; |
252b5132 RH |
1188 | |
1189 | if (! ieee_read_number (info, pp, §ype) | |
1190 | || ! ieee_read_number (info, pp, &secindx) | |
1191 | || ! ieee_read_expression (info, pp, &offset) | |
1192 | || ! ieee_read_optional_number (info, pp, &map, &present)) | |
b34976b6 | 1193 | return FALSE; |
252b5132 RH |
1194 | } |
1195 | break; | |
1196 | ||
1197 | default: | |
1198 | ieee_error (info, block_start, _("unknown BB type")); | |
b34976b6 | 1199 | return FALSE; |
252b5132 RH |
1200 | } |
1201 | ||
1202 | ||
1203 | /* Push this block on the block stack. */ | |
1204 | ||
1205 | if (info->blockstack.bsp >= info->blockstack.stack + BLOCKSTACK_SIZE) | |
1206 | { | |
1207 | ieee_error (info, (const bfd_byte *) NULL, _("stack overflow")); | |
b34976b6 | 1208 | return FALSE; |
252b5132 RH |
1209 | } |
1210 | ||
1211 | info->blockstack.bsp->kind = b; | |
1212 | if (b == 5) | |
1213 | info->blockstack.bsp->filename = namcopy; | |
1214 | info->blockstack.bsp->fnindx = fnindx; | |
1215 | info->blockstack.bsp->skip = skip; | |
1216 | ++info->blockstack.bsp; | |
1217 | ||
b34976b6 | 1218 | return TRUE; |
252b5132 RH |
1219 | } |
1220 | ||
1221 | /* Handle an IEEE BE record. */ | |
1222 | ||
b34976b6 | 1223 | static bfd_boolean |
2da42df6 | 1224 | parse_ieee_be (struct ieee_info *info, const bfd_byte **pp) |
252b5132 RH |
1225 | { |
1226 | bfd_vma offset; | |
1227 | ||
1228 | if (info->blockstack.bsp <= info->blockstack.stack) | |
1229 | { | |
1230 | ieee_error (info, *pp, _("stack underflow")); | |
b34976b6 | 1231 | return FALSE; |
252b5132 RH |
1232 | } |
1233 | --info->blockstack.bsp; | |
1234 | ||
1235 | switch (info->blockstack.bsp->kind) | |
1236 | { | |
1237 | case 2: | |
1be59579 | 1238 | /* When we end the global typedefs block, we copy out the |
252b5132 RH |
1239 | contents of info->vars. This is because the variable indices |
1240 | may be reused in the local blocks. However, we need to | |
1241 | preserve them so that we can locate a function returning a | |
1242 | reference variable whose type is named in the global typedef | |
1243 | block. */ | |
1244 | info->global_vars = ((struct ieee_vars *) | |
1245 | xmalloc (sizeof *info->global_vars)); | |
1246 | info->global_vars->alloc = info->vars.alloc; | |
1247 | info->global_vars->vars = ((struct ieee_var *) | |
1248 | xmalloc (info->vars.alloc | |
1249 | * sizeof (*info->vars.vars))); | |
1250 | memcpy (info->global_vars->vars, info->vars.vars, | |
1251 | info->vars.alloc * sizeof (*info->vars.vars)); | |
1252 | ||
1253 | /* We also copy out the non builtin parts of info->types, since | |
1254 | the types are discarded when we start a new block. */ | |
1255 | info->global_types = ((struct ieee_types *) | |
1256 | xmalloc (sizeof *info->global_types)); | |
1257 | info->global_types->alloc = info->types.alloc; | |
1258 | info->global_types->types = ((struct ieee_type *) | |
1259 | xmalloc (info->types.alloc | |
1260 | * sizeof (*info->types.types))); | |
1261 | memcpy (info->global_types->types, info->types.types, | |
1262 | info->types.alloc * sizeof (*info->types.types)); | |
1263 | memset (info->global_types->builtins, 0, | |
1264 | sizeof (info->global_types->builtins)); | |
1265 | ||
1266 | break; | |
1267 | ||
1268 | case 4: | |
1269 | case 6: | |
1270 | if (! ieee_read_expression (info, pp, &offset)) | |
b34976b6 | 1271 | return FALSE; |
252b5132 RH |
1272 | if (! info->blockstack.bsp->skip) |
1273 | { | |
1274 | if (! debug_end_function (info->dhandle, offset + 1)) | |
b34976b6 | 1275 | return FALSE; |
252b5132 RH |
1276 | } |
1277 | break; | |
1278 | ||
1279 | case 0x86: | |
1280 | /* This is BE6 when BB6 started a block rather than a local | |
1281 | function. */ | |
1282 | if (! ieee_read_expression (info, pp, &offset)) | |
b34976b6 | 1283 | return FALSE; |
252b5132 | 1284 | if (! debug_end_block (info->dhandle, offset + 1)) |
b34976b6 | 1285 | return FALSE; |
252b5132 RH |
1286 | break; |
1287 | ||
1288 | case 5: | |
1289 | /* When we end a BB5, we look up the stack for the last BB5, if | |
1290 | there is one, so that we can call debug_start_source. */ | |
1291 | if (info->blockstack.bsp > info->blockstack.stack) | |
1292 | { | |
1293 | struct ieee_block *bl; | |
1294 | ||
1295 | bl = info->blockstack.bsp; | |
1296 | do | |
1297 | { | |
1298 | --bl; | |
1299 | if (bl->kind == 5) | |
1300 | { | |
1301 | if (! debug_start_source (info->dhandle, bl->filename)) | |
b34976b6 | 1302 | return FALSE; |
252b5132 RH |
1303 | break; |
1304 | } | |
1305 | } | |
1306 | while (bl != info->blockstack.stack); | |
1307 | } | |
1308 | break; | |
1309 | ||
1310 | case 11: | |
1311 | if (! ieee_read_expression (info, pp, &offset)) | |
b34976b6 | 1312 | return FALSE; |
252b5132 RH |
1313 | /* We just ignore the module size. FIXME. */ |
1314 | break; | |
1315 | ||
1316 | default: | |
1317 | /* Other block types do not have any trailing information. */ | |
1318 | break; | |
1319 | } | |
1320 | ||
b34976b6 | 1321 | return TRUE; |
252b5132 RH |
1322 | } |
1323 | ||
1324 | /* Parse an NN record. */ | |
1325 | ||
b34976b6 | 1326 | static bfd_boolean |
2da42df6 | 1327 | parse_ieee_nn (struct ieee_info *info, const bfd_byte **pp) |
252b5132 RH |
1328 | { |
1329 | const bfd_byte *nn_start; | |
1330 | bfd_vma varindx; | |
1331 | const char *name; | |
1332 | unsigned long namlen; | |
1333 | ||
1334 | nn_start = *pp; | |
1335 | ||
1336 | if (! ieee_read_number (info, pp, &varindx) | |
1337 | || ! ieee_read_id (info, pp, &name, &namlen)) | |
b34976b6 | 1338 | return FALSE; |
252b5132 RH |
1339 | |
1340 | if (varindx < 32) | |
1341 | { | |
1342 | ieee_error (info, nn_start, _("illegal variable index")); | |
b34976b6 | 1343 | return FALSE; |
252b5132 RH |
1344 | } |
1345 | varindx -= 32; | |
1346 | ||
1347 | if (varindx >= info->vars.alloc) | |
1348 | { | |
1349 | unsigned int alloc; | |
1350 | ||
1351 | alloc = info->vars.alloc; | |
1352 | if (alloc == 0) | |
1353 | alloc = 4; | |
1354 | while (varindx >= alloc) | |
1355 | alloc *= 2; | |
1356 | info->vars.vars = ((struct ieee_var *) | |
1357 | xrealloc (info->vars.vars, | |
1358 | alloc * sizeof *info->vars.vars)); | |
1359 | memset (info->vars.vars + info->vars.alloc, 0, | |
1360 | (alloc - info->vars.alloc) * sizeof *info->vars.vars); | |
1361 | info->vars.alloc = alloc; | |
1362 | } | |
1363 | ||
1364 | info->vars.vars[varindx].name = name; | |
1365 | info->vars.vars[varindx].namlen = namlen; | |
1366 | ||
b34976b6 | 1367 | return TRUE; |
252b5132 RH |
1368 | } |
1369 | ||
1370 | /* Parse a TY record. */ | |
1371 | ||
b34976b6 | 1372 | static bfd_boolean |
2da42df6 | 1373 | parse_ieee_ty (struct ieee_info *info, const bfd_byte **pp) |
252b5132 RH |
1374 | { |
1375 | const bfd_byte *ty_start, *ty_var_start, *ty_code_start; | |
1376 | bfd_vma typeindx, varindx, tc; | |
2da42df6 | 1377 | void *dhandle; |
b34976b6 | 1378 | bfd_boolean tag, typdef; |
252b5132 RH |
1379 | debug_type *arg_slots; |
1380 | unsigned long type_bitsize; | |
1381 | debug_type type; | |
1382 | ||
1383 | ty_start = *pp; | |
1384 | ||
1385 | if (! ieee_read_number (info, pp, &typeindx)) | |
b34976b6 | 1386 | return FALSE; |
252b5132 RH |
1387 | |
1388 | if (typeindx < 256) | |
1389 | { | |
1390 | ieee_error (info, ty_start, _("illegal type index")); | |
b34976b6 | 1391 | return FALSE; |
252b5132 RH |
1392 | } |
1393 | ||
1394 | typeindx -= 256; | |
b34976b6 AM |
1395 | if (! ieee_alloc_type (info, typeindx, FALSE)) |
1396 | return FALSE; | |
252b5132 RH |
1397 | |
1398 | if (**pp != 0xce) | |
1399 | { | |
1400 | ieee_error (info, *pp, _("unknown TY code")); | |
b34976b6 | 1401 | return FALSE; |
252b5132 RH |
1402 | } |
1403 | ++*pp; | |
1404 | ||
1405 | ty_var_start = *pp; | |
1406 | ||
1407 | if (! ieee_read_number (info, pp, &varindx)) | |
b34976b6 | 1408 | return FALSE; |
252b5132 RH |
1409 | |
1410 | if (varindx < 32) | |
1411 | { | |
1412 | ieee_error (info, ty_var_start, _("illegal variable index")); | |
b34976b6 | 1413 | return FALSE; |
252b5132 RH |
1414 | } |
1415 | varindx -= 32; | |
1416 | ||
1417 | if (varindx >= info->vars.alloc || info->vars.vars[varindx].name == NULL) | |
1418 | { | |
1419 | ieee_error (info, ty_var_start, _("undefined variable in TY")); | |
b34976b6 | 1420 | return FALSE; |
252b5132 RH |
1421 | } |
1422 | ||
1423 | ty_code_start = *pp; | |
1424 | ||
1425 | if (! ieee_read_number (info, pp, &tc)) | |
b34976b6 | 1426 | return FALSE; |
252b5132 RH |
1427 | |
1428 | dhandle = info->dhandle; | |
1429 | ||
b34976b6 AM |
1430 | tag = FALSE; |
1431 | typdef = FALSE; | |
252b5132 RH |
1432 | arg_slots = NULL; |
1433 | type_bitsize = 0; | |
1434 | switch (tc) | |
1435 | { | |
1436 | default: | |
1437 | ieee_error (info, ty_code_start, _("unknown TY code")); | |
b34976b6 | 1438 | return FALSE; |
252b5132 RH |
1439 | |
1440 | case '!': | |
1441 | /* Unknown type, with size. We treat it as int. FIXME. */ | |
1442 | { | |
1443 | bfd_vma size; | |
1444 | ||
1445 | if (! ieee_read_number (info, pp, &size)) | |
b34976b6 AM |
1446 | return FALSE; |
1447 | type = debug_make_int_type (dhandle, size, FALSE); | |
252b5132 RH |
1448 | } |
1449 | break; | |
1450 | ||
1451 | case 'A': /* Array. */ | |
1452 | case 'a': /* FORTRAN array in column/row order. FIXME: Not | |
1453 | distinguished from normal array. */ | |
1454 | { | |
1455 | debug_type ele_type; | |
1456 | bfd_vma lower, upper; | |
1457 | ||
1458 | if (! ieee_read_type_index (info, pp, &ele_type) | |
1459 | || ! ieee_read_number (info, pp, &lower) | |
1460 | || ! ieee_read_number (info, pp, &upper)) | |
b34976b6 | 1461 | return FALSE; |
252b5132 RH |
1462 | type = debug_make_array_type (dhandle, ele_type, |
1463 | ieee_builtin_type (info, ty_code_start, | |
1464 | ((unsigned int) | |
1465 | builtin_int)), | |
1466 | (bfd_signed_vma) lower, | |
1467 | (bfd_signed_vma) upper, | |
b34976b6 | 1468 | FALSE); |
252b5132 RH |
1469 | } |
1470 | break; | |
1471 | ||
1472 | case 'E': | |
1473 | /* Simple enumeration. */ | |
1474 | { | |
1475 | bfd_vma size; | |
1476 | unsigned int alloc; | |
1477 | const char **names; | |
1478 | unsigned int c; | |
1479 | bfd_signed_vma *vals; | |
1480 | unsigned int i; | |
1481 | ||
1482 | if (! ieee_read_number (info, pp, &size)) | |
b34976b6 | 1483 | return FALSE; |
252b5132 RH |
1484 | /* FIXME: we ignore the enumeration size. */ |
1485 | ||
1486 | alloc = 10; | |
1487 | names = (const char **) xmalloc (alloc * sizeof *names); | |
1488 | memset (names, 0, alloc * sizeof *names); | |
1489 | c = 0; | |
1490 | while (1) | |
1491 | { | |
1492 | const char *name; | |
1493 | unsigned long namlen; | |
b34976b6 | 1494 | bfd_boolean present; |
252b5132 RH |
1495 | |
1496 | if (! ieee_read_optional_id (info, pp, &name, &namlen, &present)) | |
b34976b6 | 1497 | return FALSE; |
252b5132 RH |
1498 | if (! present) |
1499 | break; | |
1500 | ||
1501 | if (c + 1 >= alloc) | |
1502 | { | |
1503 | alloc += 10; | |
1504 | names = ((const char **) | |
1505 | xrealloc (names, alloc * sizeof *names)); | |
1506 | } | |
1507 | ||
1508 | names[c] = savestring (name, namlen); | |
1509 | if (names[c] == NULL) | |
b34976b6 | 1510 | return FALSE; |
252b5132 RH |
1511 | ++c; |
1512 | } | |
1513 | ||
1514 | names[c] = NULL; | |
1515 | ||
1516 | vals = (bfd_signed_vma *) xmalloc (c * sizeof *vals); | |
1517 | for (i = 0; i < c; i++) | |
1518 | vals[i] = i; | |
1519 | ||
1520 | type = debug_make_enum_type (dhandle, names, vals); | |
b34976b6 | 1521 | tag = TRUE; |
252b5132 RH |
1522 | } |
1523 | break; | |
1524 | ||
1525 | case 'G': | |
1526 | /* Struct with bit fields. */ | |
1527 | { | |
1528 | bfd_vma size; | |
1529 | unsigned int alloc; | |
1530 | debug_field *fields; | |
1531 | unsigned int c; | |
1532 | ||
1533 | if (! ieee_read_number (info, pp, &size)) | |
b34976b6 | 1534 | return FALSE; |
252b5132 RH |
1535 | |
1536 | alloc = 10; | |
1537 | fields = (debug_field *) xmalloc (alloc * sizeof *fields); | |
1538 | c = 0; | |
1539 | while (1) | |
1540 | { | |
1541 | const char *name; | |
1542 | unsigned long namlen; | |
b34976b6 | 1543 | bfd_boolean present; |
252b5132 RH |
1544 | debug_type ftype; |
1545 | bfd_vma bitpos, bitsize; | |
1546 | ||
1547 | if (! ieee_read_optional_id (info, pp, &name, &namlen, &present)) | |
b34976b6 | 1548 | return FALSE; |
252b5132 RH |
1549 | if (! present) |
1550 | break; | |
1551 | if (! ieee_read_type_index (info, pp, &ftype) | |
1552 | || ! ieee_read_number (info, pp, &bitpos) | |
1553 | || ! ieee_read_number (info, pp, &bitsize)) | |
b34976b6 | 1554 | return FALSE; |
252b5132 RH |
1555 | |
1556 | if (c + 1 >= alloc) | |
1557 | { | |
1558 | alloc += 10; | |
1559 | fields = ((debug_field *) | |
1560 | xrealloc (fields, alloc * sizeof *fields)); | |
1561 | } | |
1562 | ||
1563 | fields[c] = debug_make_field (dhandle, savestring (name, namlen), | |
1564 | ftype, bitpos, bitsize, | |
1565 | DEBUG_VISIBILITY_PUBLIC); | |
1566 | if (fields[c] == NULL) | |
b34976b6 | 1567 | return FALSE; |
252b5132 RH |
1568 | ++c; |
1569 | } | |
1570 | ||
1571 | fields[c] = NULL; | |
1572 | ||
b34976b6 AM |
1573 | type = debug_make_struct_type (dhandle, TRUE, size, fields); |
1574 | tag = TRUE; | |
252b5132 RH |
1575 | } |
1576 | break; | |
1577 | ||
1578 | case 'N': | |
1579 | /* Enumeration. */ | |
1580 | { | |
1581 | unsigned int alloc; | |
1582 | const char **names; | |
1583 | bfd_signed_vma *vals; | |
1584 | unsigned int c; | |
1585 | ||
1586 | alloc = 10; | |
1587 | names = (const char **) xmalloc (alloc * sizeof *names); | |
1588 | vals = (bfd_signed_vma *) xmalloc (alloc * sizeof *names); | |
1589 | c = 0; | |
1590 | while (1) | |
1591 | { | |
1592 | const char *name; | |
1593 | unsigned long namlen; | |
b34976b6 | 1594 | bfd_boolean present; |
252b5132 RH |
1595 | bfd_vma val; |
1596 | ||
1597 | if (! ieee_read_optional_id (info, pp, &name, &namlen, &present)) | |
b34976b6 | 1598 | return FALSE; |
252b5132 RH |
1599 | if (! present) |
1600 | break; | |
1601 | if (! ieee_read_number (info, pp, &val)) | |
b34976b6 | 1602 | return FALSE; |
252b5132 RH |
1603 | |
1604 | /* If the length of the name is zero, then the value is | |
1605 | actually the size of the enum. We ignore this | |
1606 | information. FIXME. */ | |
1607 | if (namlen == 0) | |
1608 | continue; | |
1609 | ||
1610 | if (c + 1 >= alloc) | |
1611 | { | |
1612 | alloc += 10; | |
1613 | names = ((const char **) | |
1614 | xrealloc (names, alloc * sizeof *names)); | |
1615 | vals = ((bfd_signed_vma *) | |
1616 | xrealloc (vals, alloc * sizeof *vals)); | |
1617 | } | |
1618 | ||
1619 | names[c] = savestring (name, namlen); | |
1620 | if (names[c] == NULL) | |
b34976b6 | 1621 | return FALSE; |
252b5132 RH |
1622 | vals[c] = (bfd_signed_vma) val; |
1623 | ++c; | |
1624 | } | |
1625 | ||
1626 | names[c] = NULL; | |
1627 | ||
1628 | type = debug_make_enum_type (dhandle, names, vals); | |
b34976b6 | 1629 | tag = TRUE; |
252b5132 RH |
1630 | } |
1631 | break; | |
1632 | ||
1633 | case 'O': /* Small pointer. We don't distinguish small and large | |
1634 | pointers. FIXME. */ | |
1635 | case 'P': /* Large pointer. */ | |
1636 | { | |
1637 | debug_type t; | |
1638 | ||
1639 | if (! ieee_read_type_index (info, pp, &t)) | |
b34976b6 | 1640 | return FALSE; |
252b5132 RH |
1641 | type = debug_make_pointer_type (dhandle, t); |
1642 | } | |
1643 | break; | |
1644 | ||
1645 | case 'R': | |
1646 | /* Range. */ | |
1647 | { | |
1648 | bfd_vma low, high, signedp, size; | |
1649 | ||
1650 | if (! ieee_read_number (info, pp, &low) | |
1651 | || ! ieee_read_number (info, pp, &high) | |
1652 | || ! ieee_read_number (info, pp, &signedp) | |
1653 | || ! ieee_read_number (info, pp, &size)) | |
b34976b6 | 1654 | return FALSE; |
252b5132 RH |
1655 | |
1656 | type = debug_make_range_type (dhandle, | |
1657 | debug_make_int_type (dhandle, size, | |
1658 | ! signedp), | |
1659 | (bfd_signed_vma) low, | |
1660 | (bfd_signed_vma) high); | |
1661 | } | |
1662 | break; | |
1663 | ||
1664 | case 'S': /* Struct. */ | |
1665 | case 'U': /* Union. */ | |
1666 | { | |
1667 | bfd_vma size; | |
1668 | unsigned int alloc; | |
1669 | debug_field *fields; | |
1670 | unsigned int c; | |
1671 | ||
1672 | if (! ieee_read_number (info, pp, &size)) | |
b34976b6 | 1673 | return FALSE; |
252b5132 RH |
1674 | |
1675 | alloc = 10; | |
1676 | fields = (debug_field *) xmalloc (alloc * sizeof *fields); | |
1677 | c = 0; | |
1678 | while (1) | |
1679 | { | |
1680 | const char *name; | |
1681 | unsigned long namlen; | |
b34976b6 | 1682 | bfd_boolean present; |
252b5132 RH |
1683 | bfd_vma tindx; |
1684 | bfd_vma offset; | |
1685 | debug_type ftype; | |
1686 | bfd_vma bitsize; | |
1687 | ||
1688 | if (! ieee_read_optional_id (info, pp, &name, &namlen, &present)) | |
b34976b6 | 1689 | return FALSE; |
252b5132 RH |
1690 | if (! present) |
1691 | break; | |
1692 | if (! ieee_read_number (info, pp, &tindx) | |
1693 | || ! ieee_read_number (info, pp, &offset)) | |
b34976b6 | 1694 | return FALSE; |
252b5132 RH |
1695 | |
1696 | if (tindx < 256) | |
1697 | { | |
1698 | ftype = ieee_builtin_type (info, ty_code_start, tindx); | |
1699 | bitsize = 0; | |
1700 | offset *= 8; | |
1701 | } | |
1702 | else | |
1703 | { | |
1704 | struct ieee_type *t; | |
1705 | ||
1706 | tindx -= 256; | |
b34976b6 AM |
1707 | if (! ieee_alloc_type (info, tindx, TRUE)) |
1708 | return FALSE; | |
252b5132 RH |
1709 | t = info->types.types + tindx; |
1710 | ftype = t->type; | |
1711 | bitsize = t->bitsize; | |
1712 | if (bitsize == 0) | |
1713 | offset *= 8; | |
1714 | } | |
1715 | ||
1716 | if (c + 1 >= alloc) | |
1717 | { | |
1718 | alloc += 10; | |
1719 | fields = ((debug_field *) | |
1720 | xrealloc (fields, alloc * sizeof *fields)); | |
1721 | } | |
1722 | ||
1723 | fields[c] = debug_make_field (dhandle, savestring (name, namlen), | |
1724 | ftype, offset, bitsize, | |
1725 | DEBUG_VISIBILITY_PUBLIC); | |
1726 | if (fields[c] == NULL) | |
b34976b6 | 1727 | return FALSE; |
252b5132 RH |
1728 | ++c; |
1729 | } | |
1730 | ||
1731 | fields[c] = NULL; | |
1732 | ||
1733 | type = debug_make_struct_type (dhandle, tc == 'S', size, fields); | |
b34976b6 | 1734 | tag = TRUE; |
252b5132 RH |
1735 | } |
1736 | break; | |
1737 | ||
1738 | case 'T': | |
1739 | /* Typedef. */ | |
1740 | if (! ieee_read_type_index (info, pp, &type)) | |
b34976b6 AM |
1741 | return FALSE; |
1742 | typdef = TRUE; | |
252b5132 RH |
1743 | break; |
1744 | ||
1745 | case 'X': | |
1746 | /* Procedure. FIXME: This is an extern declaration, which we | |
1747 | have no way of representing. */ | |
1748 | { | |
1749 | bfd_vma attr; | |
1750 | debug_type rtype; | |
1751 | bfd_vma nargs; | |
b34976b6 | 1752 | bfd_boolean present; |
252b5132 RH |
1753 | struct ieee_var *pv; |
1754 | ||
1755 | /* FIXME: We ignore the attribute and the argument names. */ | |
1756 | ||
1757 | if (! ieee_read_number (info, pp, &attr) | |
1758 | || ! ieee_read_type_index (info, pp, &rtype) | |
1759 | || ! ieee_read_number (info, pp, &nargs)) | |
b34976b6 | 1760 | return FALSE; |
252b5132 RH |
1761 | do |
1762 | { | |
1763 | const char *name; | |
1764 | unsigned long namlen; | |
1765 | ||
1766 | if (! ieee_read_optional_id (info, pp, &name, &namlen, &present)) | |
b34976b6 | 1767 | return FALSE; |
252b5132 RH |
1768 | } |
1769 | while (present); | |
1770 | ||
1771 | pv = info->vars.vars + varindx; | |
1772 | pv->kind = IEEE_EXTERNAL; | |
1773 | if (pv->namlen > 0 | |
1774 | && debug_get_type_kind (dhandle, rtype) == DEBUG_KIND_POINTER) | |
1775 | { | |
1776 | /* Set up the return type as an indirect type pointing to | |
1777 | the variable slot, so that we can change it to a | |
1778 | reference later if appropriate. */ | |
1779 | pv->pslot = (debug_type *) xmalloc (sizeof *pv->pslot); | |
1780 | *pv->pslot = rtype; | |
1781 | rtype = debug_make_indirect_type (dhandle, pv->pslot, | |
1782 | (const char *) NULL); | |
1783 | } | |
1784 | ||
1785 | type = debug_make_function_type (dhandle, rtype, (debug_type *) NULL, | |
b34976b6 | 1786 | FALSE); |
252b5132 RH |
1787 | } |
1788 | break; | |
1789 | ||
1790 | case 'V': | |
1791 | /* Void. This is not documented, but the MRI compiler emits it. */ | |
1792 | type = debug_make_void_type (dhandle); | |
1793 | break; | |
1794 | ||
1795 | case 'Z': | |
1796 | /* Array with 0 lower bound. */ | |
1797 | { | |
1798 | debug_type etype; | |
1799 | bfd_vma high; | |
1800 | ||
1801 | if (! ieee_read_type_index (info, pp, &etype) | |
1802 | || ! ieee_read_number (info, pp, &high)) | |
b34976b6 | 1803 | return FALSE; |
252b5132 RH |
1804 | |
1805 | type = debug_make_array_type (dhandle, etype, | |
1806 | ieee_builtin_type (info, ty_code_start, | |
1807 | ((unsigned int) | |
1808 | builtin_int)), | |
b34976b6 | 1809 | 0, (bfd_signed_vma) high, FALSE); |
252b5132 RH |
1810 | } |
1811 | break; | |
1812 | ||
1813 | case 'c': /* Complex. */ | |
1814 | case 'd': /* Double complex. */ | |
1815 | { | |
1816 | const char *name; | |
1817 | unsigned long namlen; | |
1818 | ||
1819 | /* FIXME: I don't know what the name means. */ | |
1820 | ||
1821 | if (! ieee_read_id (info, pp, &name, &namlen)) | |
b34976b6 | 1822 | return FALSE; |
252b5132 RH |
1823 | |
1824 | type = debug_make_complex_type (dhandle, tc == 'c' ? 4 : 8); | |
1825 | } | |
1826 | break; | |
1827 | ||
1828 | case 'f': | |
1829 | /* Pascal file name. FIXME. */ | |
1830 | ieee_error (info, ty_code_start, _("Pascal file name not supported")); | |
b34976b6 | 1831 | return FALSE; |
252b5132 RH |
1832 | |
1833 | case 'g': | |
1834 | /* Bitfield type. */ | |
1835 | { | |
1836 | bfd_vma signedp, bitsize, dummy; | |
1837 | const bfd_byte *hold; | |
b34976b6 | 1838 | bfd_boolean present; |
252b5132 RH |
1839 | |
1840 | if (! ieee_read_number (info, pp, &signedp) | |
1841 | || ! ieee_read_number (info, pp, &bitsize)) | |
b34976b6 | 1842 | return FALSE; |
252b5132 RH |
1843 | |
1844 | /* I think the documentation says that there is a type index, | |
1845 | but some actual files do not have one. */ | |
1846 | hold = *pp; | |
1847 | if (! ieee_read_optional_number (info, pp, &dummy, &present)) | |
b34976b6 | 1848 | return FALSE; |
252b5132 RH |
1849 | if (! present) |
1850 | { | |
1851 | /* FIXME: This is just a guess. */ | |
1852 | type = debug_make_int_type (dhandle, 4, | |
b34976b6 | 1853 | signedp ? FALSE : TRUE); |
252b5132 RH |
1854 | } |
1855 | else | |
1856 | { | |
1857 | *pp = hold; | |
1858 | if (! ieee_read_type_index (info, pp, &type)) | |
b34976b6 | 1859 | return FALSE; |
252b5132 RH |
1860 | } |
1861 | type_bitsize = bitsize; | |
1862 | } | |
1863 | break; | |
1864 | ||
1865 | case 'n': | |
1866 | /* Qualifier. */ | |
1867 | { | |
1868 | bfd_vma kind; | |
1869 | debug_type t; | |
1870 | ||
1871 | if (! ieee_read_number (info, pp, &kind) | |
1872 | || ! ieee_read_type_index (info, pp, &t)) | |
b34976b6 | 1873 | return FALSE; |
252b5132 RH |
1874 | |
1875 | switch (kind) | |
1876 | { | |
1877 | default: | |
3a1a2036 | 1878 | ieee_error (info, ty_start, _("unsupported qualifier")); |
b34976b6 | 1879 | return FALSE; |
252b5132 RH |
1880 | |
1881 | case 1: | |
1882 | type = debug_make_const_type (dhandle, t); | |
1883 | break; | |
1884 | ||
1885 | case 2: | |
1886 | type = debug_make_volatile_type (dhandle, t); | |
1887 | break; | |
1888 | } | |
1889 | } | |
1890 | break; | |
1891 | ||
1892 | case 's': | |
1893 | /* Set. */ | |
1894 | { | |
1895 | bfd_vma size; | |
1896 | debug_type etype; | |
1897 | ||
1898 | if (! ieee_read_number (info, pp, &size) | |
1899 | || ! ieee_read_type_index (info, pp, &etype)) | |
b34976b6 | 1900 | return FALSE; |
252b5132 RH |
1901 | |
1902 | /* FIXME: We ignore the size. */ | |
1903 | ||
b34976b6 | 1904 | type = debug_make_set_type (dhandle, etype, FALSE); |
252b5132 RH |
1905 | } |
1906 | break; | |
1907 | ||
1908 | case 'x': | |
1909 | /* Procedure with compiler dependencies. */ | |
1910 | { | |
1911 | struct ieee_var *pv; | |
1912 | bfd_vma attr, frame_type, push_mask, nargs, level, father; | |
1913 | debug_type rtype; | |
1914 | debug_type *arg_types; | |
b34976b6 AM |
1915 | bfd_boolean varargs; |
1916 | bfd_boolean present; | |
252b5132 RH |
1917 | |
1918 | /* FIXME: We ignore some of this information. */ | |
1919 | ||
1920 | pv = info->vars.vars + varindx; | |
1921 | ||
1922 | if (! ieee_read_number (info, pp, &attr) | |
1923 | || ! ieee_read_number (info, pp, &frame_type) | |
1924 | || ! ieee_read_number (info, pp, &push_mask) | |
1925 | || ! ieee_read_type_index (info, pp, &rtype) | |
1926 | || ! ieee_read_number (info, pp, &nargs)) | |
b34976b6 | 1927 | return FALSE; |
252b5132 RH |
1928 | if (nargs == (bfd_vma) -1) |
1929 | { | |
1930 | arg_types = NULL; | |
b34976b6 | 1931 | varargs = FALSE; |
252b5132 RH |
1932 | } |
1933 | else | |
1934 | { | |
1935 | unsigned int i; | |
1936 | ||
1937 | arg_types = ((debug_type *) | |
1938 | xmalloc ((nargs + 1) * sizeof *arg_types)); | |
1939 | for (i = 0; i < nargs; i++) | |
1940 | if (! ieee_read_type_index (info, pp, arg_types + i)) | |
b34976b6 | 1941 | return FALSE; |
252b5132 RH |
1942 | |
1943 | /* If the last type is pointer to void, this is really a | |
1944 | varargs function. */ | |
b34976b6 | 1945 | varargs = FALSE; |
252b5132 RH |
1946 | if (nargs > 0) |
1947 | { | |
1948 | debug_type last; | |
1949 | ||
1950 | last = arg_types[nargs - 1]; | |
1951 | if (debug_get_type_kind (dhandle, last) == DEBUG_KIND_POINTER | |
1952 | && (debug_get_type_kind (dhandle, | |
1953 | debug_get_target_type (dhandle, | |
1954 | last)) | |
1955 | == DEBUG_KIND_VOID)) | |
1956 | { | |
1957 | --nargs; | |
b34976b6 | 1958 | varargs = TRUE; |
252b5132 RH |
1959 | } |
1960 | } | |
1961 | ||
1962 | /* If there are any pointer arguments, turn them into | |
1963 | indirect types in case we later need to convert them to | |
1964 | reference types. */ | |
1965 | for (i = 0; i < nargs; i++) | |
1966 | { | |
1967 | if (debug_get_type_kind (dhandle, arg_types[i]) | |
1968 | == DEBUG_KIND_POINTER) | |
1969 | { | |
1970 | if (arg_slots == NULL) | |
1971 | { | |
1972 | arg_slots = ((debug_type *) | |
1973 | xmalloc (nargs * sizeof *arg_slots)); | |
1974 | memset (arg_slots, 0, nargs * sizeof *arg_slots); | |
1975 | } | |
1976 | arg_slots[i] = arg_types[i]; | |
1977 | arg_types[i] = | |
1978 | debug_make_indirect_type (dhandle, | |
1979 | arg_slots + i, | |
1980 | (const char *) NULL); | |
1981 | } | |
1982 | } | |
1983 | ||
1984 | arg_types[nargs] = DEBUG_TYPE_NULL; | |
1985 | } | |
1986 | if (! ieee_read_number (info, pp, &level) | |
1987 | || ! ieee_read_optional_number (info, pp, &father, &present)) | |
b34976b6 | 1988 | return FALSE; |
252b5132 RH |
1989 | |
1990 | /* We can't distinguish between a global function and a static | |
1991 | function. */ | |
1992 | pv->kind = IEEE_FUNCTION; | |
1993 | ||
1994 | if (pv->namlen > 0 | |
1995 | && debug_get_type_kind (dhandle, rtype) == DEBUG_KIND_POINTER) | |
1996 | { | |
1997 | /* Set up the return type as an indirect type pointing to | |
1998 | the variable slot, so that we can change it to a | |
1999 | reference later if appropriate. */ | |
2000 | pv->pslot = (debug_type *) xmalloc (sizeof *pv->pslot); | |
2001 | *pv->pslot = rtype; | |
2002 | rtype = debug_make_indirect_type (dhandle, pv->pslot, | |
2003 | (const char *) NULL); | |
2004 | } | |
2005 | ||
2006 | type = debug_make_function_type (dhandle, rtype, arg_types, varargs); | |
2007 | } | |
2008 | break; | |
2009 | } | |
2010 | ||
2011 | /* Record the type in the table. */ | |
2012 | ||
2013 | if (type == DEBUG_TYPE_NULL) | |
b34976b6 | 2014 | return FALSE; |
252b5132 RH |
2015 | |
2016 | info->vars.vars[varindx].type = type; | |
2017 | ||
2018 | if ((tag || typdef) | |
2019 | && info->vars.vars[varindx].namlen > 0) | |
2020 | { | |
2021 | const char *name; | |
2022 | ||
2023 | name = savestring (info->vars.vars[varindx].name, | |
2024 | info->vars.vars[varindx].namlen); | |
2025 | if (typdef) | |
2026 | type = debug_name_type (dhandle, name, type); | |
2027 | else if (tc == 'E' || tc == 'N') | |
2028 | type = debug_tag_type (dhandle, name, type); | |
2029 | else | |
2030 | { | |
2031 | struct ieee_tag *it; | |
2032 | ||
2033 | /* We must allocate all struct tags as indirect types, so | |
2034 | that if we later see a definition of the tag as a C++ | |
2035 | record we can update the indirect slot and automatically | |
2036 | change all the existing references. */ | |
2037 | it = (struct ieee_tag *) xmalloc (sizeof *it); | |
2038 | memset (it, 0, sizeof *it); | |
2039 | it->next = info->tags; | |
2040 | info->tags = it; | |
2041 | it->name = name; | |
2042 | it->slot = type; | |
2043 | ||
2044 | type = debug_make_indirect_type (dhandle, &it->slot, name); | |
2045 | type = debug_tag_type (dhandle, name, type); | |
2046 | ||
2047 | it->type = type; | |
2048 | } | |
2049 | if (type == NULL) | |
b34976b6 | 2050 | return FALSE; |
252b5132 RH |
2051 | } |
2052 | ||
2053 | info->types.types[typeindx].type = type; | |
2054 | info->types.types[typeindx].arg_slots = arg_slots; | |
2055 | info->types.types[typeindx].bitsize = type_bitsize; | |
2056 | ||
2057 | /* We may have already allocated type as an indirect type pointing | |
2058 | to slot. It does no harm to replace the indirect type with the | |
2059 | real type. Filling in slot as well handles the indirect types | |
2060 | which are already hanging around. */ | |
2061 | if (info->types.types[typeindx].pslot != NULL) | |
2062 | *info->types.types[typeindx].pslot = type; | |
2063 | ||
b34976b6 | 2064 | return TRUE; |
252b5132 RH |
2065 | } |
2066 | ||
2067 | /* Parse an ATN record. */ | |
2068 | ||
b34976b6 | 2069 | static bfd_boolean |
2da42df6 | 2070 | parse_ieee_atn (struct ieee_info *info, const bfd_byte **pp) |
252b5132 RH |
2071 | { |
2072 | const bfd_byte *atn_start, *atn_code_start; | |
2073 | bfd_vma varindx; | |
2074 | struct ieee_var *pvar; | |
2075 | debug_type type; | |
2076 | bfd_vma atn_code; | |
2da42df6 | 2077 | void *dhandle; |
252b5132 RH |
2078 | bfd_vma v, v2, v3, v4, v5; |
2079 | const char *name; | |
2080 | unsigned long namlen; | |
2081 | char *namcopy; | |
b34976b6 | 2082 | bfd_boolean present; |
252b5132 RH |
2083 | int blocktype; |
2084 | ||
2085 | atn_start = *pp; | |
2086 | ||
2087 | if (! ieee_read_number (info, pp, &varindx) | |
2088 | || ! ieee_read_type_index (info, pp, &type)) | |
b34976b6 | 2089 | return FALSE; |
252b5132 RH |
2090 | |
2091 | atn_code_start = *pp; | |
2092 | ||
2093 | if (! ieee_read_number (info, pp, &atn_code)) | |
b34976b6 | 2094 | return FALSE; |
252b5132 RH |
2095 | |
2096 | if (varindx == 0) | |
2097 | { | |
2098 | pvar = NULL; | |
2099 | name = ""; | |
2100 | namlen = 0; | |
2101 | } | |
2102 | else if (varindx < 32) | |
2103 | { | |
2104 | /* The MRI compiler reportedly sometimes emits variable lifetime | |
2105 | information for a register. We just ignore it. */ | |
2106 | if (atn_code == 9) | |
2107 | return ieee_read_number (info, pp, &v); | |
2108 | ||
2109 | ieee_error (info, atn_start, _("illegal variable index")); | |
b34976b6 | 2110 | return FALSE; |
252b5132 RH |
2111 | } |
2112 | else | |
2113 | { | |
2114 | varindx -= 32; | |
2115 | if (varindx >= info->vars.alloc | |
2116 | || info->vars.vars[varindx].name == NULL) | |
2117 | { | |
2118 | /* The MRI compiler or linker sometimes omits the NN record | |
2119 | for a pmisc record. */ | |
2120 | if (atn_code == 62) | |
2121 | { | |
2122 | if (varindx >= info->vars.alloc) | |
2123 | { | |
2124 | unsigned int alloc; | |
2125 | ||
2126 | alloc = info->vars.alloc; | |
2127 | if (alloc == 0) | |
2128 | alloc = 4; | |
2129 | while (varindx >= alloc) | |
2130 | alloc *= 2; | |
2131 | info->vars.vars = ((struct ieee_var *) | |
2132 | xrealloc (info->vars.vars, | |
2133 | (alloc | |
2134 | * sizeof *info->vars.vars))); | |
2135 | memset (info->vars.vars + info->vars.alloc, 0, | |
2136 | ((alloc - info->vars.alloc) | |
2137 | * sizeof *info->vars.vars)); | |
2138 | info->vars.alloc = alloc; | |
2139 | } | |
2140 | ||
2141 | pvar = info->vars.vars + varindx; | |
2142 | pvar->name = ""; | |
2143 | pvar->namlen = 0; | |
2144 | } | |
2145 | else | |
2146 | { | |
2147 | ieee_error (info, atn_start, _("undefined variable in ATN")); | |
b34976b6 | 2148 | return FALSE; |
252b5132 RH |
2149 | } |
2150 | } | |
2151 | ||
2152 | pvar = info->vars.vars + varindx; | |
2153 | ||
2154 | pvar->type = type; | |
2155 | ||
2156 | name = pvar->name; | |
2157 | namlen = pvar->namlen; | |
2158 | } | |
2159 | ||
2160 | dhandle = info->dhandle; | |
2161 | ||
2162 | /* If we are going to call debug_record_variable with a pointer | |
2163 | type, change the type to an indirect type so that we can later | |
2164 | change it to a reference type if we encounter a C++ pmisc 'R' | |
2165 | record. */ | |
2166 | if (pvar != NULL | |
2167 | && type != DEBUG_TYPE_NULL | |
2168 | && debug_get_type_kind (dhandle, type) == DEBUG_KIND_POINTER) | |
2169 | { | |
2170 | switch (atn_code) | |
2171 | { | |
2172 | case 1: | |
2173 | case 2: | |
2174 | case 3: | |
2175 | case 5: | |
2176 | case 8: | |
2177 | case 10: | |
2178 | pvar->pslot = (debug_type *) xmalloc (sizeof *pvar->pslot); | |
2179 | *pvar->pslot = type; | |
2180 | type = debug_make_indirect_type (dhandle, pvar->pslot, | |
2181 | (const char *) NULL); | |
2182 | pvar->type = type; | |
2183 | break; | |
2184 | } | |
2185 | } | |
2186 | ||
2187 | switch (atn_code) | |
2188 | { | |
2189 | default: | |
2190 | ieee_error (info, atn_code_start, _("unknown ATN type")); | |
b34976b6 | 2191 | return FALSE; |
252b5132 RH |
2192 | |
2193 | case 1: | |
2194 | /* Automatic variable. */ | |
2195 | if (! ieee_read_number (info, pp, &v)) | |
b34976b6 | 2196 | return FALSE; |
252b5132 RH |
2197 | namcopy = savestring (name, namlen); |
2198 | if (type == NULL) | |
2199 | type = debug_make_void_type (dhandle); | |
2200 | if (pvar != NULL) | |
2201 | pvar->kind = IEEE_LOCAL; | |
2202 | return debug_record_variable (dhandle, namcopy, type, DEBUG_LOCAL, v); | |
2203 | ||
2204 | case 2: | |
2205 | /* Register variable. */ | |
2206 | if (! ieee_read_number (info, pp, &v)) | |
b34976b6 | 2207 | return FALSE; |
252b5132 RH |
2208 | namcopy = savestring (name, namlen); |
2209 | if (type == NULL) | |
2210 | type = debug_make_void_type (dhandle); | |
2211 | if (pvar != NULL) | |
2212 | pvar->kind = IEEE_LOCAL; | |
2213 | return debug_record_variable (dhandle, namcopy, type, DEBUG_REGISTER, | |
2214 | ieee_regno_to_genreg (info->abfd, v)); | |
2215 | ||
2216 | case 3: | |
2217 | /* Static variable. */ | |
2218 | if (! ieee_require_asn (info, pp, &v)) | |
b34976b6 | 2219 | return FALSE; |
252b5132 RH |
2220 | namcopy = savestring (name, namlen); |
2221 | if (type == NULL) | |
2222 | type = debug_make_void_type (dhandle); | |
2223 | if (info->blockstack.bsp <= info->blockstack.stack) | |
2224 | blocktype = 0; | |
2225 | else | |
2226 | blocktype = info->blockstack.bsp[-1].kind; | |
2227 | if (pvar != NULL) | |
2228 | { | |
2229 | if (blocktype == 4 || blocktype == 6) | |
2230 | pvar->kind = IEEE_LOCAL; | |
2231 | else | |
2232 | pvar->kind = IEEE_STATIC; | |
2233 | } | |
2234 | return debug_record_variable (dhandle, namcopy, type, | |
2235 | (blocktype == 4 || blocktype == 6 | |
2236 | ? DEBUG_LOCAL_STATIC | |
2237 | : DEBUG_STATIC), | |
2238 | v); | |
2239 | ||
2240 | case 4: | |
2241 | /* External function. We don't currently record these. FIXME. */ | |
2242 | if (pvar != NULL) | |
2243 | pvar->kind = IEEE_EXTERNAL; | |
b34976b6 | 2244 | return TRUE; |
252b5132 RH |
2245 | |
2246 | case 5: | |
2247 | /* External variable. We don't currently record these. FIXME. */ | |
2248 | if (pvar != NULL) | |
2249 | pvar->kind = IEEE_EXTERNAL; | |
b34976b6 | 2250 | return TRUE; |
252b5132 RH |
2251 | |
2252 | case 7: | |
2253 | if (! ieee_read_number (info, pp, &v) | |
2254 | || ! ieee_read_number (info, pp, &v2) | |
2255 | || ! ieee_read_optional_number (info, pp, &v3, &present)) | |
b34976b6 | 2256 | return FALSE; |
252b5132 RH |
2257 | if (present) |
2258 | { | |
2259 | if (! ieee_read_optional_number (info, pp, &v4, &present)) | |
b34976b6 | 2260 | return FALSE; |
252b5132 RH |
2261 | } |
2262 | ||
2263 | /* We just ignore the two optional fields in v3 and v4, since | |
2264 | they are not defined. */ | |
2265 | ||
2266 | if (! ieee_require_asn (info, pp, &v3)) | |
b34976b6 | 2267 | return FALSE; |
252b5132 RH |
2268 | |
2269 | /* We have no way to record the column number. FIXME. */ | |
2270 | ||
2271 | return debug_record_line (dhandle, v, v3); | |
2272 | ||
2273 | case 8: | |
2274 | /* Global variable. */ | |
2275 | if (! ieee_require_asn (info, pp, &v)) | |
b34976b6 | 2276 | return FALSE; |
252b5132 RH |
2277 | namcopy = savestring (name, namlen); |
2278 | if (type == NULL) | |
2279 | type = debug_make_void_type (dhandle); | |
2280 | if (pvar != NULL) | |
2281 | pvar->kind = IEEE_GLOBAL; | |
2282 | return debug_record_variable (dhandle, namcopy, type, DEBUG_GLOBAL, v); | |
2283 | ||
2284 | case 9: | |
2285 | /* Variable lifetime information. */ | |
2286 | if (! ieee_read_number (info, pp, &v)) | |
b34976b6 | 2287 | return FALSE; |
252b5132 RH |
2288 | |
2289 | /* We have no way to record this information. FIXME. */ | |
b34976b6 | 2290 | return TRUE; |
252b5132 RH |
2291 | |
2292 | case 10: | |
2293 | /* Locked register. The spec says that there are two required | |
2294 | fields, but at least on occasion the MRI compiler only emits | |
2295 | one. */ | |
2296 | if (! ieee_read_number (info, pp, &v) | |
2297 | || ! ieee_read_optional_number (info, pp, &v2, &present)) | |
b34976b6 | 2298 | return FALSE; |
252b5132 RH |
2299 | |
2300 | /* I think this means a variable that is both in a register and | |
2301 | a frame slot. We ignore the frame slot. FIXME. */ | |
2302 | ||
2303 | namcopy = savestring (name, namlen); | |
2304 | if (type == NULL) | |
2305 | type = debug_make_void_type (dhandle); | |
2306 | if (pvar != NULL) | |
2307 | pvar->kind = IEEE_LOCAL; | |
2308 | return debug_record_variable (dhandle, namcopy, type, DEBUG_REGISTER, v); | |
2309 | ||
2310 | case 11: | |
2311 | /* Reserved for FORTRAN common. */ | |
2312 | ieee_error (info, atn_code_start, _("unsupported ATN11")); | |
2313 | ||
b34976b6 AM |
2314 | /* Return TRUE to keep going. */ |
2315 | return TRUE; | |
252b5132 RH |
2316 | |
2317 | case 12: | |
2318 | /* Based variable. */ | |
2319 | v3 = 0; | |
2320 | v4 = 0x80; | |
2321 | v5 = 0; | |
2322 | if (! ieee_read_number (info, pp, &v) | |
2323 | || ! ieee_read_number (info, pp, &v2) | |
2324 | || ! ieee_read_optional_number (info, pp, &v3, &present)) | |
b34976b6 | 2325 | return FALSE; |
252b5132 RH |
2326 | if (present) |
2327 | { | |
2328 | if (! ieee_read_optional_number (info, pp, &v4, &present)) | |
b34976b6 | 2329 | return FALSE; |
252b5132 RH |
2330 | if (present) |
2331 | { | |
2332 | if (! ieee_read_optional_number (info, pp, &v5, &present)) | |
b34976b6 | 2333 | return FALSE; |
252b5132 RH |
2334 | } |
2335 | } | |
2336 | ||
2337 | /* We have no way to record this information. FIXME. */ | |
2338 | ||
2339 | ieee_error (info, atn_code_start, _("unsupported ATN12")); | |
2340 | ||
b34976b6 AM |
2341 | /* Return TRUE to keep going. */ |
2342 | return TRUE; | |
252b5132 RH |
2343 | |
2344 | case 16: | |
2345 | /* Constant. The description of this that I have is ambiguous, | |
2346 | so I'm not going to try to implement it. */ | |
2347 | if (! ieee_read_number (info, pp, &v) | |
2348 | || ! ieee_read_optional_number (info, pp, &v2, &present)) | |
b34976b6 | 2349 | return FALSE; |
252b5132 RH |
2350 | if (present) |
2351 | { | |
2352 | if (! ieee_read_optional_number (info, pp, &v2, &present)) | |
b34976b6 | 2353 | return FALSE; |
252b5132 RH |
2354 | if (present) |
2355 | { | |
2356 | if (! ieee_read_optional_id (info, pp, &name, &namlen, &present)) | |
b34976b6 | 2357 | return FALSE; |
252b5132 RH |
2358 | } |
2359 | } | |
2360 | ||
2361 | if ((ieee_record_enum_type) **pp == ieee_e2_first_byte_enum) | |
2362 | { | |
2363 | if (! ieee_require_asn (info, pp, &v3)) | |
b34976b6 | 2364 | return FALSE; |
252b5132 RH |
2365 | } |
2366 | ||
b34976b6 | 2367 | return TRUE; |
252b5132 RH |
2368 | |
2369 | case 19: | |
2370 | /* Static variable from assembler. */ | |
2371 | v2 = 0; | |
2372 | if (! ieee_read_number (info, pp, &v) | |
2373 | || ! ieee_read_optional_number (info, pp, &v2, &present) | |
2374 | || ! ieee_require_asn (info, pp, &v3)) | |
b34976b6 | 2375 | return FALSE; |
252b5132 RH |
2376 | namcopy = savestring (name, namlen); |
2377 | /* We don't really handle this correctly. FIXME. */ | |
2378 | return debug_record_variable (dhandle, namcopy, | |
2379 | debug_make_void_type (dhandle), | |
2380 | v2 != 0 ? DEBUG_GLOBAL : DEBUG_STATIC, | |
2381 | v3); | |
2382 | ||
2383 | case 62: | |
2384 | /* Procedure miscellaneous information. */ | |
2385 | case 63: | |
2386 | /* Variable miscellaneous information. */ | |
2387 | case 64: | |
2388 | /* Module miscellaneous information. */ | |
2389 | if (! ieee_read_number (info, pp, &v) | |
2390 | || ! ieee_read_number (info, pp, &v2) | |
2391 | || ! ieee_read_optional_id (info, pp, &name, &namlen, &present)) | |
b34976b6 | 2392 | return FALSE; |
252b5132 RH |
2393 | |
2394 | if (atn_code == 62 && v == 80) | |
2395 | { | |
2396 | if (present) | |
2397 | { | |
2398 | ieee_error (info, atn_code_start, | |
2399 | _("unexpected string in C++ misc")); | |
b34976b6 | 2400 | return FALSE; |
252b5132 RH |
2401 | } |
2402 | return ieee_read_cxx_misc (info, pp, v2); | |
2403 | } | |
2404 | ||
2405 | /* We just ignore all of this stuff. FIXME. */ | |
2406 | ||
2407 | for (; v2 > 0; --v2) | |
2408 | { | |
2409 | switch ((ieee_record_enum_type) **pp) | |
2410 | { | |
2411 | default: | |
2412 | ieee_error (info, *pp, _("bad misc record")); | |
b34976b6 | 2413 | return FALSE; |
252b5132 RH |
2414 | |
2415 | case ieee_at_record_enum: | |
2416 | if (! ieee_require_atn65 (info, pp, &name, &namlen)) | |
b34976b6 | 2417 | return FALSE; |
252b5132 RH |
2418 | break; |
2419 | ||
2420 | case ieee_e2_first_byte_enum: | |
2421 | if (! ieee_require_asn (info, pp, &v3)) | |
b34976b6 | 2422 | return FALSE; |
252b5132 RH |
2423 | break; |
2424 | } | |
2425 | } | |
2426 | ||
b34976b6 | 2427 | return TRUE; |
252b5132 RH |
2428 | } |
2429 | ||
2430 | /*NOTREACHED*/ | |
2431 | } | |
2432 | ||
2433 | /* Handle C++ debugging miscellaneous records. This is called for | |
2434 | procedure miscellaneous records of type 80. */ | |
2435 | ||
b34976b6 | 2436 | static bfd_boolean |
2da42df6 AJ |
2437 | ieee_read_cxx_misc (struct ieee_info *info, const bfd_byte **pp, |
2438 | unsigned long count) | |
252b5132 RH |
2439 | { |
2440 | const bfd_byte *start; | |
2441 | bfd_vma category; | |
2442 | ||
2443 | start = *pp; | |
2444 | ||
2445 | /* Get the category of C++ misc record. */ | |
2446 | if (! ieee_require_asn (info, pp, &category)) | |
b34976b6 | 2447 | return FALSE; |
252b5132 RH |
2448 | --count; |
2449 | ||
2450 | switch (category) | |
2451 | { | |
2452 | default: | |
2453 | ieee_error (info, start, _("unrecognized C++ misc record")); | |
b34976b6 | 2454 | return FALSE; |
252b5132 RH |
2455 | |
2456 | case 'T': | |
2457 | if (! ieee_read_cxx_class (info, pp, count)) | |
b34976b6 | 2458 | return FALSE; |
252b5132 RH |
2459 | break; |
2460 | ||
2461 | case 'M': | |
2462 | { | |
2463 | bfd_vma flags; | |
2464 | const char *name; | |
2465 | unsigned long namlen; | |
2466 | ||
2467 | /* The IEEE spec indicates that the 'M' record only has a | |
2468 | flags field. The MRI compiler also emits the name of the | |
2469 | function. */ | |
2470 | ||
2471 | if (! ieee_require_asn (info, pp, &flags)) | |
b34976b6 | 2472 | return FALSE; |
252b5132 RH |
2473 | if (*pp < info->pend |
2474 | && (ieee_record_enum_type) **pp == ieee_at_record_enum) | |
2475 | { | |
2476 | if (! ieee_require_atn65 (info, pp, &name, &namlen)) | |
b34976b6 | 2477 | return FALSE; |
252b5132 RH |
2478 | } |
2479 | ||
2480 | /* This is emitted for method functions, but I don't think we | |
2481 | care very much. It might help if it told us useful | |
2482 | information like the class with which this function is | |
2483 | associated, but it doesn't, so it isn't helpful. */ | |
2484 | } | |
2485 | break; | |
2486 | ||
2487 | case 'B': | |
2488 | if (! ieee_read_cxx_defaults (info, pp, count)) | |
b34976b6 | 2489 | return FALSE; |
252b5132 RH |
2490 | break; |
2491 | ||
2492 | case 'z': | |
2493 | { | |
2494 | const char *name, *mangled, *class; | |
2495 | unsigned long namlen, mangledlen, classlen; | |
2496 | bfd_vma control; | |
2497 | ||
2498 | /* Pointer to member. */ | |
2499 | ||
2500 | if (! ieee_require_atn65 (info, pp, &name, &namlen) | |
2501 | || ! ieee_require_atn65 (info, pp, &mangled, &mangledlen) | |
2502 | || ! ieee_require_atn65 (info, pp, &class, &classlen) | |
2503 | || ! ieee_require_asn (info, pp, &control)) | |
b34976b6 | 2504 | return FALSE; |
252b5132 RH |
2505 | |
2506 | /* FIXME: We should now track down name and change its type. */ | |
2507 | } | |
2508 | break; | |
2509 | ||
2510 | case 'R': | |
2511 | if (! ieee_read_reference (info, pp)) | |
b34976b6 | 2512 | return FALSE; |
252b5132 RH |
2513 | break; |
2514 | } | |
2515 | ||
b34976b6 | 2516 | return TRUE; |
252b5132 RH |
2517 | } |
2518 | ||
2519 | /* Read a C++ class definition. This is a pmisc type 80 record of | |
2520 | category 'T'. */ | |
2521 | ||
b34976b6 | 2522 | static bfd_boolean |
2da42df6 AJ |
2523 | ieee_read_cxx_class (struct ieee_info *info, const bfd_byte **pp, |
2524 | unsigned long count) | |
252b5132 RH |
2525 | { |
2526 | const bfd_byte *start; | |
2527 | bfd_vma class; | |
2528 | const char *tag; | |
2529 | unsigned long taglen; | |
2530 | struct ieee_tag *it; | |
2da42df6 | 2531 | void *dhandle; |
252b5132 RH |
2532 | debug_field *fields; |
2533 | unsigned int field_count, field_alloc; | |
2534 | debug_baseclass *baseclasses; | |
2535 | unsigned int baseclasses_count, baseclasses_alloc; | |
2536 | const debug_field *structfields; | |
2537 | struct ieee_method | |
2538 | { | |
2539 | const char *name; | |
2540 | unsigned long namlen; | |
2541 | debug_method_variant *variants; | |
2542 | unsigned count; | |
2543 | unsigned int alloc; | |
2544 | } *methods; | |
2545 | unsigned int methods_count, methods_alloc; | |
2546 | debug_type vptrbase; | |
b34976b6 | 2547 | bfd_boolean ownvptr; |
252b5132 RH |
2548 | debug_method *dmethods; |
2549 | ||
2550 | start = *pp; | |
2551 | ||
2552 | if (! ieee_require_asn (info, pp, &class)) | |
b34976b6 | 2553 | return FALSE; |
252b5132 RH |
2554 | --count; |
2555 | ||
2556 | if (! ieee_require_atn65 (info, pp, &tag, &taglen)) | |
b34976b6 | 2557 | return FALSE; |
252b5132 RH |
2558 | --count; |
2559 | ||
2560 | /* Find the C struct with this name. */ | |
2561 | for (it = info->tags; it != NULL; it = it->next) | |
2562 | if (it->name[0] == tag[0] | |
2563 | && strncmp (it->name, tag, taglen) == 0 | |
2564 | && strlen (it->name) == taglen) | |
2565 | break; | |
2566 | if (it == NULL) | |
2567 | { | |
2568 | ieee_error (info, start, _("undefined C++ object")); | |
b34976b6 | 2569 | return FALSE; |
252b5132 RH |
2570 | } |
2571 | ||
2572 | dhandle = info->dhandle; | |
2573 | ||
2574 | fields = NULL; | |
2575 | field_count = 0; | |
2576 | field_alloc = 0; | |
2577 | baseclasses = NULL; | |
2578 | baseclasses_count = 0; | |
2579 | baseclasses_alloc = 0; | |
2580 | methods = NULL; | |
2581 | methods_count = 0; | |
2582 | methods_alloc = 0; | |
2583 | vptrbase = DEBUG_TYPE_NULL; | |
b34976b6 | 2584 | ownvptr = FALSE; |
252b5132 RH |
2585 | |
2586 | structfields = debug_get_fields (dhandle, it->type); | |
2587 | ||
2588 | while (count > 0) | |
2589 | { | |
2590 | bfd_vma id; | |
2591 | const bfd_byte *spec_start; | |
2592 | ||
2593 | spec_start = *pp; | |
2594 | ||
2595 | if (! ieee_require_asn (info, pp, &id)) | |
b34976b6 | 2596 | return FALSE; |
252b5132 RH |
2597 | --count; |
2598 | ||
2599 | switch (id) | |
2600 | { | |
2601 | default: | |
2602 | ieee_error (info, spec_start, _("unrecognized C++ object spec")); | |
b34976b6 | 2603 | return FALSE; |
252b5132 RH |
2604 | |
2605 | case 'b': | |
2606 | { | |
2607 | bfd_vma flags, cinline; | |
2608 | const char *basename, *fieldname; | |
2609 | unsigned long baselen, fieldlen; | |
2610 | char *basecopy; | |
2611 | debug_type basetype; | |
2612 | bfd_vma bitpos; | |
b34976b6 | 2613 | bfd_boolean virtualp; |
252b5132 RH |
2614 | enum debug_visibility visibility; |
2615 | debug_baseclass baseclass; | |
2616 | ||
2617 | /* This represents a base or friend class. */ | |
2618 | ||
2619 | if (! ieee_require_asn (info, pp, &flags) | |
2620 | || ! ieee_require_atn65 (info, pp, &basename, &baselen) | |
2621 | || ! ieee_require_asn (info, pp, &cinline) | |
2622 | || ! ieee_require_atn65 (info, pp, &fieldname, &fieldlen)) | |
b34976b6 | 2623 | return FALSE; |
252b5132 RH |
2624 | count -= 4; |
2625 | ||
2626 | /* We have no way of recording friend information, so we | |
2627 | just ignore it. */ | |
2628 | if ((flags & BASEFLAGS_FRIEND) != 0) | |
2629 | break; | |
2630 | ||
2631 | /* I assume that either all of the members of the | |
2632 | baseclass are included in the object, starting at the | |
2633 | beginning of the object, or that none of them are | |
2634 | included. */ | |
2635 | ||
2636 | if ((fieldlen == 0) == (cinline == 0)) | |
2637 | { | |
2638 | ieee_error (info, start, _("unsupported C++ object type")); | |
b34976b6 | 2639 | return FALSE; |
252b5132 RH |
2640 | } |
2641 | ||
2642 | basecopy = savestring (basename, baselen); | |
2643 | basetype = debug_find_tagged_type (dhandle, basecopy, | |
2644 | DEBUG_KIND_ILLEGAL); | |
2645 | free (basecopy); | |
2646 | if (basetype == DEBUG_TYPE_NULL) | |
2647 | { | |
2648 | ieee_error (info, start, _("C++ base class not defined")); | |
b34976b6 | 2649 | return FALSE; |
252b5132 RH |
2650 | } |
2651 | ||
2652 | if (fieldlen == 0) | |
2653 | bitpos = 0; | |
2654 | else | |
2655 | { | |
2656 | const debug_field *pf; | |
2657 | ||
2658 | if (structfields == NULL) | |
2659 | { | |
2660 | ieee_error (info, start, _("C++ object has no fields")); | |
b34976b6 | 2661 | return FALSE; |
252b5132 RH |
2662 | } |
2663 | ||
2664 | for (pf = structfields; *pf != DEBUG_FIELD_NULL; pf++) | |
2665 | { | |
2666 | const char *fname; | |
2667 | ||
2668 | fname = debug_get_field_name (dhandle, *pf); | |
2669 | if (fname == NULL) | |
b34976b6 | 2670 | return FALSE; |
252b5132 RH |
2671 | if (fname[0] == fieldname[0] |
2672 | && strncmp (fname, fieldname, fieldlen) == 0 | |
2673 | && strlen (fname) == fieldlen) | |
2674 | break; | |
2675 | } | |
2676 | if (*pf == DEBUG_FIELD_NULL) | |
2677 | { | |
2678 | ieee_error (info, start, | |
2679 | _("C++ base class not found in container")); | |
b34976b6 | 2680 | return FALSE; |
252b5132 RH |
2681 | } |
2682 | ||
2683 | bitpos = debug_get_field_bitpos (dhandle, *pf); | |
2684 | } | |
2685 | ||
2686 | if ((flags & BASEFLAGS_VIRTUAL) != 0) | |
b34976b6 | 2687 | virtualp = TRUE; |
252b5132 | 2688 | else |
b34976b6 | 2689 | virtualp = FALSE; |
252b5132 RH |
2690 | if ((flags & BASEFLAGS_PRIVATE) != 0) |
2691 | visibility = DEBUG_VISIBILITY_PRIVATE; | |
2692 | else | |
2693 | visibility = DEBUG_VISIBILITY_PUBLIC; | |
2694 | ||
2695 | baseclass = debug_make_baseclass (dhandle, basetype, bitpos, | |
2696 | virtualp, visibility); | |
2697 | if (baseclass == DEBUG_BASECLASS_NULL) | |
b34976b6 | 2698 | return FALSE; |
252b5132 RH |
2699 | |
2700 | if (baseclasses_count + 1 >= baseclasses_alloc) | |
2701 | { | |
2702 | baseclasses_alloc += 10; | |
2703 | baseclasses = ((debug_baseclass *) | |
2704 | xrealloc (baseclasses, | |
2705 | (baseclasses_alloc | |
2706 | * sizeof *baseclasses))); | |
2707 | } | |
2708 | ||
2709 | baseclasses[baseclasses_count] = baseclass; | |
2710 | ++baseclasses_count; | |
2711 | baseclasses[baseclasses_count] = DEBUG_BASECLASS_NULL; | |
2712 | } | |
2713 | break; | |
2714 | ||
2715 | case 'd': | |
2716 | { | |
2717 | bfd_vma flags; | |
2718 | const char *fieldname, *mangledname; | |
2719 | unsigned long fieldlen, mangledlen; | |
2720 | char *fieldcopy; | |
b34976b6 | 2721 | bfd_boolean staticp; |
252b5132 RH |
2722 | debug_type ftype; |
2723 | const debug_field *pf = NULL; | |
2724 | enum debug_visibility visibility; | |
2725 | debug_field field; | |
2726 | ||
2727 | /* This represents a data member. */ | |
2728 | ||
2729 | if (! ieee_require_asn (info, pp, &flags) | |
2730 | || ! ieee_require_atn65 (info, pp, &fieldname, &fieldlen) | |
2731 | || ! ieee_require_atn65 (info, pp, &mangledname, &mangledlen)) | |
b34976b6 | 2732 | return FALSE; |
252b5132 RH |
2733 | count -= 3; |
2734 | ||
2735 | fieldcopy = savestring (fieldname, fieldlen); | |
2736 | ||
b34976b6 | 2737 | staticp = (flags & CXXFLAGS_STATIC) != 0 ? TRUE : FALSE; |
252b5132 RH |
2738 | |
2739 | if (staticp) | |
2740 | { | |
2741 | struct ieee_var *pv, *pvend; | |
2742 | ||
2743 | /* See if we can find a definition for this variable. */ | |
2744 | pv = info->vars.vars; | |
2745 | pvend = pv + info->vars.alloc; | |
2746 | for (; pv < pvend; pv++) | |
2747 | if (pv->namlen == mangledlen | |
2748 | && strncmp (pv->name, mangledname, mangledlen) == 0) | |
2749 | break; | |
2750 | if (pv < pvend) | |
2751 | ftype = pv->type; | |
2752 | else | |
2753 | { | |
2754 | /* This can happen if the variable is never used. */ | |
2755 | ftype = ieee_builtin_type (info, start, | |
2756 | (unsigned int) builtin_void); | |
2757 | } | |
2758 | } | |
2759 | else | |
2760 | { | |
2761 | unsigned int findx; | |
2762 | ||
2763 | if (structfields == NULL) | |
2764 | { | |
2765 | ieee_error (info, start, _("C++ object has no fields")); | |
b34976b6 | 2766 | return FALSE; |
252b5132 RH |
2767 | } |
2768 | ||
2769 | for (pf = structfields, findx = 0; | |
2770 | *pf != DEBUG_FIELD_NULL; | |
2771 | pf++, findx++) | |
2772 | { | |
2773 | const char *fname; | |
2774 | ||
2775 | fname = debug_get_field_name (dhandle, *pf); | |
2776 | if (fname == NULL) | |
b34976b6 | 2777 | return FALSE; |
252b5132 RH |
2778 | if (fname[0] == mangledname[0] |
2779 | && strncmp (fname, mangledname, mangledlen) == 0 | |
2780 | && strlen (fname) == mangledlen) | |
2781 | break; | |
2782 | } | |
2783 | if (*pf == DEBUG_FIELD_NULL) | |
2784 | { | |
2785 | ieee_error (info, start, | |
2786 | _("C++ data member not found in container")); | |
b34976b6 | 2787 | return FALSE; |
252b5132 RH |
2788 | } |
2789 | ||
2790 | ftype = debug_get_field_type (dhandle, *pf); | |
2791 | ||
2792 | if (debug_get_type_kind (dhandle, ftype) == DEBUG_KIND_POINTER) | |
2793 | { | |
2794 | /* We might need to convert this field into a | |
2795 | reference type later on, so make it an indirect | |
2796 | type. */ | |
2797 | if (it->fslots == NULL) | |
2798 | { | |
2799 | unsigned int fcnt; | |
2800 | const debug_field *pfcnt; | |
2801 | ||
2802 | fcnt = 0; | |
2803 | for (pfcnt = structfields; | |
2804 | *pfcnt != DEBUG_FIELD_NULL; | |
2805 | pfcnt++) | |
2806 | ++fcnt; | |
2807 | it->fslots = ((debug_type *) | |
2808 | xmalloc (fcnt * sizeof *it->fslots)); | |
2809 | memset (it->fslots, 0, | |
2810 | fcnt * sizeof *it->fslots); | |
2811 | } | |
2812 | ||
2813 | if (ftype == DEBUG_TYPE_NULL) | |
b34976b6 | 2814 | return FALSE; |
252b5132 RH |
2815 | it->fslots[findx] = ftype; |
2816 | ftype = debug_make_indirect_type (dhandle, | |
2817 | it->fslots + findx, | |
2818 | (const char *) NULL); | |
2819 | } | |
2820 | } | |
2821 | if (ftype == DEBUG_TYPE_NULL) | |
b34976b6 | 2822 | return FALSE; |
252b5132 RH |
2823 | |
2824 | switch (flags & CXXFLAGS_VISIBILITY) | |
2825 | { | |
2826 | default: | |
2827 | ieee_error (info, start, _("unknown C++ visibility")); | |
b34976b6 | 2828 | return FALSE; |
252b5132 RH |
2829 | |
2830 | case CXXFLAGS_VISIBILITY_PUBLIC: | |
2831 | visibility = DEBUG_VISIBILITY_PUBLIC; | |
2832 | break; | |
2833 | ||
2834 | case CXXFLAGS_VISIBILITY_PRIVATE: | |
2835 | visibility = DEBUG_VISIBILITY_PRIVATE; | |
2836 | break; | |
2837 | ||
2838 | case CXXFLAGS_VISIBILITY_PROTECTED: | |
2839 | visibility = DEBUG_VISIBILITY_PROTECTED; | |
2840 | break; | |
2841 | } | |
2842 | ||
2843 | if (staticp) | |
2844 | { | |
2845 | char *mangledcopy; | |
2846 | ||
2847 | mangledcopy = savestring (mangledname, mangledlen); | |
2848 | ||
2849 | field = debug_make_static_member (dhandle, fieldcopy, | |
2850 | ftype, mangledcopy, | |
2851 | visibility); | |
2852 | } | |
2853 | else | |
2854 | { | |
2855 | bfd_vma bitpos, bitsize; | |
2856 | ||
2857 | bitpos = debug_get_field_bitpos (dhandle, *pf); | |
2858 | bitsize = debug_get_field_bitsize (dhandle, *pf); | |
2859 | if (bitpos == (bfd_vma) -1 || bitsize == (bfd_vma) -1) | |
2860 | { | |
2861 | ieee_error (info, start, _("bad C++ field bit pos or size")); | |
b34976b6 | 2862 | return FALSE; |
252b5132 RH |
2863 | } |
2864 | field = debug_make_field (dhandle, fieldcopy, ftype, bitpos, | |
2865 | bitsize, visibility); | |
2866 | } | |
2867 | ||
2868 | if (field == DEBUG_FIELD_NULL) | |
b34976b6 | 2869 | return FALSE; |
252b5132 RH |
2870 | |
2871 | if (field_count + 1 >= field_alloc) | |
2872 | { | |
2873 | field_alloc += 10; | |
2874 | fields = ((debug_field *) | |
2875 | xrealloc (fields, field_alloc * sizeof *fields)); | |
2876 | } | |
2877 | ||
2878 | fields[field_count] = field; | |
2879 | ++field_count; | |
2880 | fields[field_count] = DEBUG_FIELD_NULL; | |
2881 | } | |
2882 | break; | |
2883 | ||
2884 | case 'm': | |
2885 | case 'v': | |
2886 | { | |
2887 | bfd_vma flags, voffset, control; | |
2888 | const char *name, *mangled; | |
2889 | unsigned long namlen, mangledlen; | |
2890 | struct ieee_var *pv, *pvend; | |
2891 | debug_type type; | |
2892 | enum debug_visibility visibility; | |
b34976b6 | 2893 | bfd_boolean constp, volatilep; |
252b5132 RH |
2894 | char *mangledcopy; |
2895 | debug_method_variant mv; | |
2896 | struct ieee_method *meth; | |
2897 | unsigned int im; | |
2898 | ||
2899 | if (! ieee_require_asn (info, pp, &flags) | |
2900 | || ! ieee_require_atn65 (info, pp, &name, &namlen) | |
2901 | || ! ieee_require_atn65 (info, pp, &mangled, &mangledlen)) | |
b34976b6 | 2902 | return FALSE; |
252b5132 RH |
2903 | count -= 3; |
2904 | if (id != 'v') | |
2905 | voffset = 0; | |
2906 | else | |
2907 | { | |
2908 | if (! ieee_require_asn (info, pp, &voffset)) | |
b34976b6 | 2909 | return FALSE; |
252b5132 RH |
2910 | --count; |
2911 | } | |
2912 | if (! ieee_require_asn (info, pp, &control)) | |
b34976b6 | 2913 | return FALSE; |
252b5132 RH |
2914 | --count; |
2915 | ||
2916 | /* We just ignore the control information. */ | |
2917 | ||
2918 | /* We have no way to represent friend information, so we | |
2919 | just ignore it. */ | |
2920 | if ((flags & CXXFLAGS_FRIEND) != 0) | |
2921 | break; | |
2922 | ||
2923 | /* We should already have seen a type for the function. */ | |
2924 | pv = info->vars.vars; | |
2925 | pvend = pv + info->vars.alloc; | |
2926 | for (; pv < pvend; pv++) | |
2927 | if (pv->namlen == mangledlen | |
2928 | && strncmp (pv->name, mangled, mangledlen) == 0) | |
2929 | break; | |
2930 | ||
2931 | if (pv >= pvend) | |
2932 | { | |
2933 | /* We won't have type information for this function if | |
2934 | it is not included in this file. We don't try to | |
2935 | handle this case. FIXME. */ | |
2936 | type = (debug_make_function_type | |
2937 | (dhandle, | |
2938 | ieee_builtin_type (info, start, | |
2939 | (unsigned int) builtin_void), | |
2940 | (debug_type *) NULL, | |
b34976b6 | 2941 | FALSE)); |
252b5132 RH |
2942 | } |
2943 | else | |
2944 | { | |
2945 | debug_type return_type; | |
2946 | const debug_type *arg_types; | |
b34976b6 | 2947 | bfd_boolean varargs; |
252b5132 RH |
2948 | |
2949 | if (debug_get_type_kind (dhandle, pv->type) | |
2950 | != DEBUG_KIND_FUNCTION) | |
2951 | { | |
2952 | ieee_error (info, start, | |
2953 | _("bad type for C++ method function")); | |
b34976b6 | 2954 | return FALSE; |
252b5132 RH |
2955 | } |
2956 | ||
2957 | return_type = debug_get_return_type (dhandle, pv->type); | |
2958 | arg_types = debug_get_parameter_types (dhandle, pv->type, | |
2959 | &varargs); | |
2960 | if (return_type == DEBUG_TYPE_NULL || arg_types == NULL) | |
2961 | { | |
2962 | ieee_error (info, start, | |
2963 | _("no type information for C++ method function")); | |
b34976b6 | 2964 | return FALSE; |
252b5132 RH |
2965 | } |
2966 | ||
2967 | type = debug_make_method_type (dhandle, return_type, it->type, | |
2968 | (debug_type *) arg_types, | |
2969 | varargs); | |
2970 | } | |
2971 | if (type == DEBUG_TYPE_NULL) | |
b34976b6 | 2972 | return FALSE; |
252b5132 RH |
2973 | |
2974 | switch (flags & CXXFLAGS_VISIBILITY) | |
2975 | { | |
2976 | default: | |
2977 | ieee_error (info, start, _("unknown C++ visibility")); | |
b34976b6 | 2978 | return FALSE; |
252b5132 RH |
2979 | |
2980 | case CXXFLAGS_VISIBILITY_PUBLIC: | |
2981 | visibility = DEBUG_VISIBILITY_PUBLIC; | |
2982 | break; | |
2983 | ||
2984 | case CXXFLAGS_VISIBILITY_PRIVATE: | |
2985 | visibility = DEBUG_VISIBILITY_PRIVATE; | |
2986 | break; | |
2987 | ||
2988 | case CXXFLAGS_VISIBILITY_PROTECTED: | |
2989 | visibility = DEBUG_VISIBILITY_PROTECTED; | |
2990 | break; | |
2991 | } | |
2992 | ||
b34976b6 AM |
2993 | constp = (flags & CXXFLAGS_CONST) != 0 ? TRUE : FALSE; |
2994 | volatilep = (flags & CXXFLAGS_VOLATILE) != 0 ? TRUE : FALSE; | |
252b5132 RH |
2995 | |
2996 | mangledcopy = savestring (mangled, mangledlen); | |
2997 | ||
2998 | if ((flags & CXXFLAGS_STATIC) != 0) | |
2999 | { | |
3000 | if (id == 'v') | |
3001 | { | |
3002 | ieee_error (info, start, _("C++ static virtual method")); | |
b34976b6 | 3003 | return FALSE; |
252b5132 RH |
3004 | } |
3005 | mv = debug_make_static_method_variant (dhandle, mangledcopy, | |
3006 | type, visibility, | |
3007 | constp, volatilep); | |
3008 | } | |
3009 | else | |
3010 | { | |
3011 | debug_type vcontext; | |
3012 | ||
3013 | if (id != 'v') | |
3014 | vcontext = DEBUG_TYPE_NULL; | |
3015 | else | |
3016 | { | |
3017 | /* FIXME: How can we calculate this correctly? */ | |
3018 | vcontext = it->type; | |
3019 | } | |
3020 | mv = debug_make_method_variant (dhandle, mangledcopy, type, | |
3021 | visibility, constp, | |
3022 | volatilep, voffset, | |
3023 | vcontext); | |
3024 | } | |
3025 | if (mv == DEBUG_METHOD_VARIANT_NULL) | |
b34976b6 | 3026 | return FALSE; |
252b5132 RH |
3027 | |
3028 | for (meth = methods, im = 0; im < methods_count; meth++, im++) | |
3029 | if (meth->namlen == namlen | |
3030 | && strncmp (meth->name, name, namlen) == 0) | |
3031 | break; | |
3032 | if (im >= methods_count) | |
3033 | { | |
3034 | if (methods_count >= methods_alloc) | |
3035 | { | |
3036 | methods_alloc += 10; | |
3037 | methods = ((struct ieee_method *) | |
3038 | xrealloc (methods, | |
3039 | methods_alloc * sizeof *methods)); | |
3040 | } | |
3041 | methods[methods_count].name = name; | |
3042 | methods[methods_count].namlen = namlen; | |
3043 | methods[methods_count].variants = NULL; | |
3044 | methods[methods_count].count = 0; | |
3045 | methods[methods_count].alloc = 0; | |
3046 | meth = methods + methods_count; | |
3047 | ++methods_count; | |
3048 | } | |
3049 | ||
3050 | if (meth->count + 1 >= meth->alloc) | |
3051 | { | |
3052 | meth->alloc += 10; | |
3053 | meth->variants = ((debug_method_variant *) | |
3054 | xrealloc (meth->variants, | |
3055 | (meth->alloc | |
3056 | * sizeof *meth->variants))); | |
3057 | } | |
3058 | ||
3059 | meth->variants[meth->count] = mv; | |
3060 | ++meth->count; | |
3061 | meth->variants[meth->count] = DEBUG_METHOD_VARIANT_NULL; | |
3062 | } | |
3063 | break; | |
3064 | ||
3065 | case 'o': | |
3066 | { | |
3067 | bfd_vma spec; | |
3068 | ||
3069 | /* We have no way to store this information, so we just | |
3070 | ignore it. */ | |
3071 | if (! ieee_require_asn (info, pp, &spec)) | |
b34976b6 | 3072 | return FALSE; |
252b5132 RH |
3073 | --count; |
3074 | if ((spec & 4) != 0) | |
3075 | { | |
3076 | const char *filename; | |
3077 | unsigned long filenamlen; | |
3078 | bfd_vma lineno; | |
3079 | ||
3080 | if (! ieee_require_atn65 (info, pp, &filename, &filenamlen) | |
3081 | || ! ieee_require_asn (info, pp, &lineno)) | |
b34976b6 | 3082 | return FALSE; |
252b5132 RH |
3083 | count -= 2; |
3084 | } | |
3085 | else if ((spec & 8) != 0) | |
3086 | { | |
3087 | const char *mangled; | |
3088 | unsigned long mangledlen; | |
3089 | ||
3090 | if (! ieee_require_atn65 (info, pp, &mangled, &mangledlen)) | |
b34976b6 | 3091 | return FALSE; |
252b5132 RH |
3092 | --count; |
3093 | } | |
3094 | else | |
3095 | { | |
3096 | ieee_error (info, start, | |
3097 | _("unrecognized C++ object overhead spec")); | |
b34976b6 | 3098 | return FALSE; |
252b5132 RH |
3099 | } |
3100 | } | |
3101 | break; | |
3102 | ||
3103 | case 'z': | |
3104 | { | |
3105 | const char *vname, *basename; | |
3106 | unsigned long vnamelen, baselen; | |
3107 | bfd_vma vsize, control; | |
3108 | ||
3109 | /* A virtual table pointer. */ | |
3110 | ||
3111 | if (! ieee_require_atn65 (info, pp, &vname, &vnamelen) | |
3112 | || ! ieee_require_asn (info, pp, &vsize) | |
3113 | || ! ieee_require_atn65 (info, pp, &basename, &baselen) | |
3114 | || ! ieee_require_asn (info, pp, &control)) | |
b34976b6 | 3115 | return FALSE; |
252b5132 RH |
3116 | count -= 4; |
3117 | ||
3118 | /* We just ignore the control number. We don't care what | |
3119 | the virtual table name is. We have no way to store the | |
3120 | virtual table size, and I don't think we care anyhow. */ | |
3121 | ||
3122 | /* FIXME: We can't handle multiple virtual table pointers. */ | |
3123 | ||
3124 | if (baselen == 0) | |
b34976b6 | 3125 | ownvptr = TRUE; |
252b5132 RH |
3126 | else |
3127 | { | |
3128 | char *basecopy; | |
3129 | ||
3130 | basecopy = savestring (basename, baselen); | |
3131 | vptrbase = debug_find_tagged_type (dhandle, basecopy, | |
3132 | DEBUG_KIND_ILLEGAL); | |
3133 | free (basecopy); | |
3134 | if (vptrbase == DEBUG_TYPE_NULL) | |
3135 | { | |
3136 | ieee_error (info, start, _("undefined C++ vtable")); | |
b34976b6 | 3137 | return FALSE; |
252b5132 RH |
3138 | } |
3139 | } | |
3140 | } | |
3141 | break; | |
3142 | } | |
3143 | } | |
3144 | ||
3145 | /* Now that we have seen all the method variants, we can call | |
3146 | debug_make_method for each one. */ | |
3147 | ||
3148 | if (methods_count == 0) | |
3149 | dmethods = NULL; | |
3150 | else | |
3151 | { | |
3152 | unsigned int i; | |
3153 | ||
3154 | dmethods = ((debug_method *) | |
3155 | xmalloc ((methods_count + 1) * sizeof *dmethods)); | |
3156 | for (i = 0; i < methods_count; i++) | |
3157 | { | |
3158 | char *namcopy; | |
3159 | ||
3160 | namcopy = savestring (methods[i].name, methods[i].namlen); | |
3161 | dmethods[i] = debug_make_method (dhandle, namcopy, | |
3162 | methods[i].variants); | |
3163 | if (dmethods[i] == DEBUG_METHOD_NULL) | |
b34976b6 | 3164 | return FALSE; |
252b5132 RH |
3165 | } |
3166 | dmethods[i] = DEBUG_METHOD_NULL; | |
3167 | free (methods); | |
3168 | } | |
3169 | ||
3170 | /* The struct type was created as an indirect type pointing at | |
3171 | it->slot. We update it->slot to automatically update all | |
3172 | references to this struct. */ | |
3173 | it->slot = debug_make_object_type (dhandle, | |
3174 | class != 'u', | |
3175 | debug_get_type_size (dhandle, | |
3176 | it->slot), | |
3177 | fields, baseclasses, dmethods, | |
3178 | vptrbase, ownvptr); | |
3179 | if (it->slot == DEBUG_TYPE_NULL) | |
b34976b6 | 3180 | return FALSE; |
252b5132 | 3181 | |
b34976b6 | 3182 | return TRUE; |
252b5132 RH |
3183 | } |
3184 | ||
3185 | /* Read C++ default argument value and reference type information. */ | |
3186 | ||
b34976b6 | 3187 | static bfd_boolean |
2da42df6 AJ |
3188 | ieee_read_cxx_defaults (struct ieee_info *info, const bfd_byte **pp, |
3189 | unsigned long count) | |
252b5132 RH |
3190 | { |
3191 | const bfd_byte *start; | |
3192 | const char *fnname; | |
3193 | unsigned long fnlen; | |
3194 | bfd_vma defcount; | |
3195 | ||
3196 | start = *pp; | |
3197 | ||
3198 | /* Giving the function name before the argument count is an addendum | |
3199 | to the spec. The function name is demangled, though, so this | |
3200 | record must always refer to the current function. */ | |
3201 | ||
3202 | if (info->blockstack.bsp <= info->blockstack.stack | |
3203 | || info->blockstack.bsp[-1].fnindx == (unsigned int) -1) | |
3204 | { | |
3205 | ieee_error (info, start, _("C++ default values not in a function")); | |
b34976b6 | 3206 | return FALSE; |
252b5132 RH |
3207 | } |
3208 | ||
3209 | if (! ieee_require_atn65 (info, pp, &fnname, &fnlen) | |
3210 | || ! ieee_require_asn (info, pp, &defcount)) | |
b34976b6 | 3211 | return FALSE; |
252b5132 RH |
3212 | count -= 2; |
3213 | ||
3214 | while (defcount-- > 0) | |
3215 | { | |
3216 | bfd_vma type, val; | |
3217 | const char *strval; | |
3218 | unsigned long strvallen; | |
3219 | ||
3220 | if (! ieee_require_asn (info, pp, &type)) | |
b34976b6 | 3221 | return FALSE; |
252b5132 RH |
3222 | --count; |
3223 | ||
3224 | switch (type) | |
3225 | { | |
3226 | case 0: | |
3227 | case 4: | |
3228 | break; | |
3229 | ||
3230 | case 1: | |
3231 | case 2: | |
3232 | if (! ieee_require_asn (info, pp, &val)) | |
b34976b6 | 3233 | return FALSE; |
252b5132 RH |
3234 | --count; |
3235 | break; | |
3236 | ||
3237 | case 3: | |
3238 | case 7: | |
3239 | if (! ieee_require_atn65 (info, pp, &strval, &strvallen)) | |
b34976b6 | 3240 | return FALSE; |
252b5132 RH |
3241 | --count; |
3242 | break; | |
3243 | ||
3244 | default: | |
3245 | ieee_error (info, start, _("unrecognized C++ default type")); | |
b34976b6 | 3246 | return FALSE; |
252b5132 RH |
3247 | } |
3248 | ||
3249 | /* We have no way to record the default argument values, so we | |
3250 | just ignore them. FIXME. */ | |
3251 | } | |
3252 | ||
3253 | /* Any remaining arguments are indices of parameters that are really | |
3254 | reference type. */ | |
3255 | if (count > 0) | |
3256 | { | |
2da42df6 | 3257 | void *dhandle; |
252b5132 RH |
3258 | debug_type *arg_slots; |
3259 | ||
3260 | dhandle = info->dhandle; | |
3261 | arg_slots = info->types.types[info->blockstack.bsp[-1].fnindx].arg_slots; | |
3262 | while (count-- > 0) | |
3263 | { | |
3264 | bfd_vma indx; | |
3265 | debug_type target; | |
3266 | ||
3267 | if (! ieee_require_asn (info, pp, &indx)) | |
b34976b6 | 3268 | return FALSE; |
252b5132 RH |
3269 | /* The index is 1 based. */ |
3270 | --indx; | |
3271 | if (arg_slots == NULL | |
3272 | || arg_slots[indx] == DEBUG_TYPE_NULL | |
3273 | || (debug_get_type_kind (dhandle, arg_slots[indx]) | |
3274 | != DEBUG_KIND_POINTER)) | |
3275 | { | |
3276 | ieee_error (info, start, _("reference parameter is not a pointer")); | |
b34976b6 | 3277 | return FALSE; |
252b5132 RH |
3278 | } |
3279 | ||
3280 | target = debug_get_target_type (dhandle, arg_slots[indx]); | |
3281 | arg_slots[indx] = debug_make_reference_type (dhandle, target); | |
3282 | if (arg_slots[indx] == DEBUG_TYPE_NULL) | |
b34976b6 | 3283 | return FALSE; |
252b5132 RH |
3284 | } |
3285 | } | |
3286 | ||
b34976b6 | 3287 | return TRUE; |
252b5132 RH |
3288 | } |
3289 | ||
3290 | /* Read a C++ reference definition. */ | |
3291 | ||
b34976b6 | 3292 | static bfd_boolean |
2da42df6 | 3293 | ieee_read_reference (struct ieee_info *info, const bfd_byte **pp) |
252b5132 RH |
3294 | { |
3295 | const bfd_byte *start; | |
3296 | bfd_vma flags; | |
3297 | const char *class, *name; | |
3298 | unsigned long classlen, namlen; | |
3299 | debug_type *pslot; | |
3300 | debug_type target; | |
3301 | ||
3302 | start = *pp; | |
3303 | ||
3304 | if (! ieee_require_asn (info, pp, &flags)) | |
b34976b6 | 3305 | return FALSE; |
252b5132 RH |
3306 | |
3307 | /* Giving the class name before the member name is in an addendum to | |
3308 | the spec. */ | |
3309 | if (flags == 3) | |
3310 | { | |
3311 | if (! ieee_require_atn65 (info, pp, &class, &classlen)) | |
b34976b6 | 3312 | return FALSE; |
252b5132 RH |
3313 | } |
3314 | ||
3315 | if (! ieee_require_atn65 (info, pp, &name, &namlen)) | |
b34976b6 | 3316 | return FALSE; |
252b5132 RH |
3317 | |
3318 | pslot = NULL; | |
3319 | if (flags != 3) | |
3320 | { | |
3321 | int pass; | |
3322 | ||
3323 | /* We search from the last variable indices to the first in | |
3324 | hopes of finding local variables correctly. We search the | |
3325 | local variables on the first pass, and the global variables | |
3326 | on the second. FIXME: This probably won't work in all cases. | |
3327 | On the other hand, I don't know what will. */ | |
3328 | for (pass = 0; pass < 2; pass++) | |
3329 | { | |
3330 | struct ieee_vars *vars; | |
3331 | int i; | |
3332 | struct ieee_var *pv = NULL; | |
3333 | ||
3334 | if (pass == 0) | |
3335 | vars = &info->vars; | |
3336 | else | |
3337 | { | |
3338 | vars = info->global_vars; | |
3339 | if (vars == NULL) | |
3340 | break; | |
3341 | } | |
3342 | ||
3343 | for (i = (int) vars->alloc - 1; i >= 0; i--) | |
3344 | { | |
b34976b6 | 3345 | bfd_boolean found; |
252b5132 RH |
3346 | |
3347 | pv = vars->vars + i; | |
3348 | ||
3349 | if (pv->pslot == NULL | |
3350 | || pv->namlen != namlen | |
3351 | || strncmp (pv->name, name, namlen) != 0) | |
3352 | continue; | |
3353 | ||
b34976b6 | 3354 | found = FALSE; |
252b5132 RH |
3355 | switch (flags) |
3356 | { | |
3357 | default: | |
3358 | ieee_error (info, start, | |
3359 | _("unrecognized C++ reference type")); | |
b34976b6 | 3360 | return FALSE; |
252b5132 RH |
3361 | |
3362 | case 0: | |
3363 | /* Global variable or function. */ | |
3364 | if (pv->kind == IEEE_GLOBAL | |
3365 | || pv->kind == IEEE_EXTERNAL | |
3366 | || pv->kind == IEEE_FUNCTION) | |
b34976b6 | 3367 | found = TRUE; |
252b5132 RH |
3368 | break; |
3369 | ||
3370 | case 1: | |
3371 | /* Global static variable or function. */ | |
3372 | if (pv->kind == IEEE_STATIC | |
3373 | || pv->kind == IEEE_FUNCTION) | |
b34976b6 | 3374 | found = TRUE; |
252b5132 RH |
3375 | break; |
3376 | ||
3377 | case 2: | |
3378 | /* Local variable. */ | |
3379 | if (pv->kind == IEEE_LOCAL) | |
b34976b6 | 3380 | found = TRUE; |
252b5132 RH |
3381 | break; |
3382 | } | |
3383 | ||
3384 | if (found) | |
3385 | break; | |
3386 | } | |
3387 | ||
3388 | if (i >= 0) | |
3389 | { | |
3390 | pslot = pv->pslot; | |
3391 | break; | |
3392 | } | |
3393 | } | |
3394 | } | |
3395 | else | |
3396 | { | |
3397 | struct ieee_tag *it; | |
3398 | ||
3399 | for (it = info->tags; it != NULL; it = it->next) | |
3400 | { | |
3401 | if (it->name[0] == class[0] | |
3402 | && strncmp (it->name, class, classlen) == 0 | |
3403 | && strlen (it->name) == classlen) | |
3404 | { | |
3405 | if (it->fslots != NULL) | |
3406 | { | |
3407 | const debug_field *pf; | |
3408 | unsigned int findx; | |
3409 | ||
3410 | pf = debug_get_fields (info->dhandle, it->type); | |
3411 | if (pf == NULL) | |
3412 | { | |
3413 | ieee_error (info, start, | |
3414 | "C++ reference in class with no fields"); | |
b34976b6 | 3415 | return FALSE; |
252b5132 RH |
3416 | } |
3417 | ||
3418 | for (findx = 0; *pf != DEBUG_FIELD_NULL; pf++, findx++) | |
3419 | { | |
3420 | const char *fname; | |
3421 | ||
3422 | fname = debug_get_field_name (info->dhandle, *pf); | |
3423 | if (fname == NULL) | |
b34976b6 | 3424 | return FALSE; |
252b5132 RH |
3425 | if (strncmp (fname, name, namlen) == 0 |
3426 | && strlen (fname) == namlen) | |
3427 | { | |
3428 | pslot = it->fslots + findx; | |
3429 | break; | |
3430 | } | |
3431 | } | |
3432 | } | |
3433 | ||
3434 | break; | |
3435 | } | |
3436 | } | |
3437 | } | |
3438 | ||
3439 | if (pslot == NULL) | |
3440 | { | |
3441 | ieee_error (info, start, _("C++ reference not found")); | |
b34976b6 | 3442 | return FALSE; |
252b5132 RH |
3443 | } |
3444 | ||
3445 | /* We allocated the type of the object as an indirect type pointing | |
3446 | to *pslot, which we can now update to be a reference type. */ | |
3447 | if (debug_get_type_kind (info->dhandle, *pslot) != DEBUG_KIND_POINTER) | |
3448 | { | |
3449 | ieee_error (info, start, _("C++ reference is not pointer")); | |
b34976b6 | 3450 | return FALSE; |
252b5132 RH |
3451 | } |
3452 | ||
3453 | target = debug_get_target_type (info->dhandle, *pslot); | |
3454 | *pslot = debug_make_reference_type (info->dhandle, target); | |
3455 | if (*pslot == DEBUG_TYPE_NULL) | |
b34976b6 | 3456 | return FALSE; |
252b5132 | 3457 | |
b34976b6 | 3458 | return TRUE; |
252b5132 RH |
3459 | } |
3460 | ||
3461 | /* Require an ASN record. */ | |
3462 | ||
b34976b6 | 3463 | static bfd_boolean |
2da42df6 | 3464 | ieee_require_asn (struct ieee_info *info, const bfd_byte **pp, bfd_vma *pv) |
252b5132 RH |
3465 | { |
3466 | const bfd_byte *start; | |
3467 | ieee_record_enum_type c; | |
3468 | bfd_vma varindx; | |
3469 | ||
3470 | start = *pp; | |
3471 | ||
3472 | c = (ieee_record_enum_type) **pp; | |
3473 | if (c != ieee_e2_first_byte_enum) | |
3474 | { | |
3475 | ieee_error (info, start, _("missing required ASN")); | |
b34976b6 | 3476 | return FALSE; |
252b5132 RH |
3477 | } |
3478 | ++*pp; | |
3479 | ||
3480 | c = (ieee_record_enum_type) (((unsigned int) c << 8) | **pp); | |
3481 | if (c != ieee_asn_record_enum) | |
3482 | { | |
3483 | ieee_error (info, start, _("missing required ASN")); | |
b34976b6 | 3484 | return FALSE; |
252b5132 RH |
3485 | } |
3486 | ++*pp; | |
3487 | ||
3488 | /* Just ignore the variable index. */ | |
3489 | if (! ieee_read_number (info, pp, &varindx)) | |
b34976b6 | 3490 | return FALSE; |
252b5132 RH |
3491 | |
3492 | return ieee_read_expression (info, pp, pv); | |
3493 | } | |
3494 | ||
3495 | /* Require an ATN65 record. */ | |
3496 | ||
b34976b6 | 3497 | static bfd_boolean |
2da42df6 AJ |
3498 | ieee_require_atn65 (struct ieee_info *info, const bfd_byte **pp, |
3499 | const char **pname, unsigned long *pnamlen) | |
252b5132 RH |
3500 | { |
3501 | const bfd_byte *start; | |
3502 | ieee_record_enum_type c; | |
3503 | bfd_vma name_indx, type_indx, atn_code; | |
3504 | ||
3505 | start = *pp; | |
3506 | ||
3507 | c = (ieee_record_enum_type) **pp; | |
3508 | if (c != ieee_at_record_enum) | |
3509 | { | |
3510 | ieee_error (info, start, _("missing required ATN65")); | |
b34976b6 | 3511 | return FALSE; |
252b5132 RH |
3512 | } |
3513 | ++*pp; | |
3514 | ||
3515 | c = (ieee_record_enum_type) (((unsigned int) c << 8) | **pp); | |
3516 | if (c != ieee_atn_record_enum) | |
3517 | { | |
3518 | ieee_error (info, start, _("missing required ATN65")); | |
b34976b6 | 3519 | return FALSE; |
252b5132 RH |
3520 | } |
3521 | ++*pp; | |
3522 | ||
3523 | if (! ieee_read_number (info, pp, &name_indx) | |
3524 | || ! ieee_read_number (info, pp, &type_indx) | |
3525 | || ! ieee_read_number (info, pp, &atn_code)) | |
b34976b6 | 3526 | return FALSE; |
252b5132 RH |
3527 | |
3528 | /* Just ignore name_indx. */ | |
3529 | ||
3530 | if (type_indx != 0 || atn_code != 65) | |
3531 | { | |
3532 | ieee_error (info, start, _("bad ATN65 record")); | |
b34976b6 | 3533 | return FALSE; |
252b5132 RH |
3534 | } |
3535 | ||
3536 | return ieee_read_id (info, pp, pname, pnamlen); | |
3537 | } | |
3538 | \f | |
3539 | /* Convert a register number in IEEE debugging information into a | |
3540 | generic register number. */ | |
3541 | ||
3542 | static int | |
2da42df6 | 3543 | ieee_regno_to_genreg (bfd *abfd, int r) |
252b5132 RH |
3544 | { |
3545 | switch (bfd_get_arch (abfd)) | |
3546 | { | |
3547 | case bfd_arch_m68k: | |
3548 | /* For some reasons stabs adds 2 to the floating point register | |
3549 | numbers. */ | |
3550 | if (r >= 16) | |
3551 | r += 2; | |
3552 | break; | |
3553 | ||
3554 | case bfd_arch_i960: | |
3555 | /* Stabs uses 0 to 15 for r0 to r15, 16 to 31 for g0 to g15, and | |
3556 | 32 to 35 for fp0 to fp3. */ | |
3557 | --r; | |
3558 | break; | |
3559 | ||
3560 | default: | |
3561 | break; | |
3562 | } | |
3563 | ||
3564 | return r; | |
3565 | } | |
3566 | ||
3567 | /* Convert a generic register number to an IEEE specific one. */ | |
3568 | ||
3569 | static int | |
2da42df6 | 3570 | ieee_genreg_to_regno (bfd *abfd, int r) |
252b5132 RH |
3571 | { |
3572 | switch (bfd_get_arch (abfd)) | |
3573 | { | |
3574 | case bfd_arch_m68k: | |
3575 | /* For some reason stabs add 2 to the floating point register | |
3576 | numbers. */ | |
3577 | if (r >= 18) | |
3578 | r -= 2; | |
3579 | break; | |
3580 | ||
3581 | case bfd_arch_i960: | |
3582 | /* Stabs uses 0 to 15 for r0 to r15, 16 to 31 for g0 to g15, and | |
3583 | 32 to 35 for fp0 to fp3. */ | |
3584 | ++r; | |
3585 | break; | |
3586 | ||
3587 | default: | |
3588 | break; | |
3589 | } | |
3590 | ||
3591 | return r; | |
3592 | } | |
3593 | \f | |
3594 | /* These routines build IEEE debugging information out of the generic | |
3595 | debugging information. */ | |
3596 | ||
3597 | /* We build the IEEE debugging information byte by byte. Rather than | |
3598 | waste time copying data around, we use a linked list of buffers to | |
3599 | hold the data. */ | |
3600 | ||
3601 | #define IEEE_BUFSIZE (490) | |
3602 | ||
3603 | struct ieee_buf | |
3604 | { | |
3605 | /* Next buffer. */ | |
3606 | struct ieee_buf *next; | |
3607 | /* Number of data bytes in this buffer. */ | |
3608 | unsigned int c; | |
3609 | /* Bytes. */ | |
3610 | bfd_byte buf[IEEE_BUFSIZE]; | |
3611 | }; | |
3612 | ||
3613 | /* A list of buffers. */ | |
3614 | ||
3615 | struct ieee_buflist | |
3616 | { | |
3617 | /* Head of list. */ | |
3618 | struct ieee_buf *head; | |
3619 | /* Tail--last buffer on list. */ | |
3620 | struct ieee_buf *tail; | |
3621 | }; | |
3622 | ||
3623 | /* In order to generate the BB11 blocks required by the HP emulator, | |
3624 | we keep track of ranges of addresses which correspond to a given | |
3625 | compilation unit. */ | |
3626 | ||
3627 | struct ieee_range | |
3628 | { | |
3629 | /* Next range. */ | |
3630 | struct ieee_range *next; | |
3631 | /* Low address. */ | |
3632 | bfd_vma low; | |
3633 | /* High address. */ | |
3634 | bfd_vma high; | |
3635 | }; | |
3636 | ||
3637 | /* This structure holds information for a class on the type stack. */ | |
3638 | ||
3639 | struct ieee_type_class | |
3640 | { | |
3641 | /* The name index in the debugging information. */ | |
3642 | unsigned int indx; | |
3643 | /* The pmisc records for the class. */ | |
3644 | struct ieee_buflist pmiscbuf; | |
3645 | /* The number of pmisc records. */ | |
3646 | unsigned int pmisccount; | |
3647 | /* The name of the class holding the virtual table, if not this | |
3648 | class. */ | |
3649 | const char *vclass; | |
3650 | /* Whether this class holds its own virtual table. */ | |
b34976b6 | 3651 | bfd_boolean ownvptr; |
252b5132 RH |
3652 | /* The largest virtual table offset seen so far. */ |
3653 | bfd_vma voffset; | |
3654 | /* The current method. */ | |
3655 | const char *method; | |
3656 | /* Additional pmisc records used to record fields of reference type. */ | |
3657 | struct ieee_buflist refs; | |
3658 | }; | |
3659 | ||
3660 | /* This is how we store types for the writing routines. Most types | |
3661 | are simply represented by a type index. */ | |
3662 | ||
3663 | struct ieee_write_type | |
3664 | { | |
3665 | /* Type index. */ | |
3666 | unsigned int indx; | |
3667 | /* The size of the type, if known. */ | |
3668 | unsigned int size; | |
3669 | /* The name of the type, if any. */ | |
3670 | const char *name; | |
3671 | /* If this is a function or method type, we build the type here, and | |
3672 | only add it to the output buffers if we need it. */ | |
3673 | struct ieee_buflist fndef; | |
3674 | /* If this is a struct, this is where the struct definition is | |
3675 | built. */ | |
3676 | struct ieee_buflist strdef; | |
3677 | /* If this is a class, this is where the class information is built. */ | |
3678 | struct ieee_type_class *classdef; | |
3679 | /* Whether the type is unsigned. */ | |
3680 | unsigned int unsignedp : 1; | |
3681 | /* Whether this is a reference type. */ | |
3682 | unsigned int referencep : 1; | |
3683 | /* Whether this is in the local type block. */ | |
3684 | unsigned int localp : 1; | |
3685 | /* Whether this is a duplicate struct definition which we are | |
3686 | ignoring. */ | |
3687 | unsigned int ignorep : 1; | |
3688 | }; | |
3689 | ||
3690 | /* This is the type stack used by the debug writing routines. FIXME: | |
3691 | We could generate more efficient output if we remembered when we | |
3692 | have output a particular type before. */ | |
3693 | ||
3694 | struct ieee_type_stack | |
3695 | { | |
3696 | /* Next entry on stack. */ | |
3697 | struct ieee_type_stack *next; | |
3698 | /* Type information. */ | |
3699 | struct ieee_write_type type; | |
3700 | }; | |
3701 | ||
3702 | /* This is a list of associations between a name and some types. | |
3703 | These are used for typedefs and tags. */ | |
3704 | ||
3705 | struct ieee_name_type | |
3706 | { | |
3707 | /* Next type for this name. */ | |
3708 | struct ieee_name_type *next; | |
3709 | /* ID number. For a typedef, this is the index of the type to which | |
3710 | this name is typedefed. */ | |
3711 | unsigned int id; | |
3712 | /* Type. */ | |
3713 | struct ieee_write_type type; | |
3714 | /* If this is a tag which has not yet been defined, this is the | |
3715 | kind. If the tag has been defined, this is DEBUG_KIND_ILLEGAL. */ | |
3716 | enum debug_type_kind kind; | |
3717 | }; | |
3718 | ||
3719 | /* We use a hash table to associate names and types. */ | |
3720 | ||
3721 | struct ieee_name_type_hash_table | |
3722 | { | |
3723 | struct bfd_hash_table root; | |
3724 | }; | |
3725 | ||
3726 | struct ieee_name_type_hash_entry | |
3727 | { | |
3728 | struct bfd_hash_entry root; | |
3729 | /* Information for this name. */ | |
3730 | struct ieee_name_type *types; | |
3731 | }; | |
3732 | ||
3733 | /* This is a list of enums. */ | |
3734 | ||
3735 | struct ieee_defined_enum | |
3736 | { | |
3737 | /* Next enum. */ | |
3738 | struct ieee_defined_enum *next; | |
3739 | /* Type index. */ | |
3740 | unsigned int indx; | |
3741 | /* Whether this enum has been defined. */ | |
b34976b6 | 3742 | bfd_boolean defined; |
252b5132 RH |
3743 | /* Tag. */ |
3744 | const char *tag; | |
3745 | /* Names. */ | |
3746 | const char **names; | |
3747 | /* Values. */ | |
3748 | bfd_signed_vma *vals; | |
3749 | }; | |
3750 | ||
3751 | /* We keep a list of modified versions of types, so that we don't | |
3752 | output them more than once. */ | |
3753 | ||
3754 | struct ieee_modified_type | |
3755 | { | |
3756 | /* Pointer to this type. */ | |
3757 | unsigned int pointer; | |
3758 | /* Function with unknown arguments returning this type. */ | |
3759 | unsigned int function; | |
3760 | /* Const version of this type. */ | |
3761 | unsigned int const_qualified; | |
3762 | /* Volatile version of this type. */ | |
3763 | unsigned int volatile_qualified; | |
3764 | /* List of arrays of this type of various bounds. */ | |
3765 | struct ieee_modified_array_type *arrays; | |
3766 | }; | |
3767 | ||
3768 | /* A list of arrays bounds. */ | |
3769 | ||
3770 | struct ieee_modified_array_type | |
3771 | { | |
3772 | /* Next array bounds. */ | |
3773 | struct ieee_modified_array_type *next; | |
3774 | /* Type index with these bounds. */ | |
3775 | unsigned int indx; | |
3776 | /* Low bound. */ | |
3777 | bfd_signed_vma low; | |
3778 | /* High bound. */ | |
3779 | bfd_signed_vma high; | |
3780 | }; | |
3781 | ||
3782 | /* This is a list of pending function parameter information. We don't | |
3783 | output them until we see the first block. */ | |
3784 | ||
3785 | struct ieee_pending_parm | |
3786 | { | |
3787 | /* Next pending parameter. */ | |
3788 | struct ieee_pending_parm *next; | |
3789 | /* Name. */ | |
3790 | const char *name; | |
3791 | /* Type index. */ | |
3792 | unsigned int type; | |
3793 | /* Whether the type is a reference. */ | |
b34976b6 | 3794 | bfd_boolean referencep; |
252b5132 RH |
3795 | /* Kind. */ |
3796 | enum debug_parm_kind kind; | |
3797 | /* Value. */ | |
3798 | bfd_vma val; | |
3799 | }; | |
3800 | ||
3801 | /* This is the handle passed down by debug_write. */ | |
3802 | ||
3803 | struct ieee_handle | |
3804 | { | |
3805 | /* BFD we are writing to. */ | |
3806 | bfd *abfd; | |
3807 | /* Whether we got an error in a subroutine called via traverse or | |
3808 | map_over_sections. */ | |
b34976b6 | 3809 | bfd_boolean error; |
252b5132 RH |
3810 | /* Current data buffer list. */ |
3811 | struct ieee_buflist *current; | |
3812 | /* Current data buffer. */ | |
3813 | struct ieee_buf *curbuf; | |
3814 | /* Filename of current compilation unit. */ | |
3815 | const char *filename; | |
3816 | /* Module name of current compilation unit. */ | |
3817 | const char *modname; | |
3818 | /* List of buffer for global types. */ | |
3819 | struct ieee_buflist global_types; | |
3820 | /* List of finished data buffers. */ | |
3821 | struct ieee_buflist data; | |
3822 | /* List of buffers for typedefs in the current compilation unit. */ | |
3823 | struct ieee_buflist types; | |
3824 | /* List of buffers for variables and functions in the current | |
3825 | compilation unit. */ | |
3826 | struct ieee_buflist vars; | |
3827 | /* List of buffers for C++ class definitions in the current | |
3828 | compilation unit. */ | |
3829 | struct ieee_buflist cxx; | |
3830 | /* List of buffers for line numbers in the current compilation unit. */ | |
3831 | struct ieee_buflist linenos; | |
3832 | /* Ranges for the current compilation unit. */ | |
3833 | struct ieee_range *ranges; | |
3834 | /* Ranges for all debugging information. */ | |
3835 | struct ieee_range *global_ranges; | |
3836 | /* Nested pending ranges. */ | |
3837 | struct ieee_range *pending_ranges; | |
3838 | /* Type stack. */ | |
3839 | struct ieee_type_stack *type_stack; | |
3840 | /* Next unallocated type index. */ | |
3841 | unsigned int type_indx; | |
3842 | /* Next unallocated name index. */ | |
3843 | unsigned int name_indx; | |
3844 | /* Typedefs. */ | |
3845 | struct ieee_name_type_hash_table typedefs; | |
3846 | /* Tags. */ | |
3847 | struct ieee_name_type_hash_table tags; | |
3848 | /* Enums. */ | |
3849 | struct ieee_defined_enum *enums; | |
3850 | /* Modified versions of types. */ | |
3851 | struct ieee_modified_type *modified; | |
3852 | /* Number of entries allocated in modified. */ | |
3853 | unsigned int modified_alloc; | |
3854 | /* 4 byte complex type. */ | |
3855 | unsigned int complex_float_index; | |
3856 | /* 8 byte complex type. */ | |
3857 | unsigned int complex_double_index; | |
3858 | /* The depth of block nesting. This is 0 outside a function, and 1 | |
3859 | just after start_function is called. */ | |
3860 | unsigned int block_depth; | |
3861 | /* The name of the current function. */ | |
3862 | const char *fnname; | |
3863 | /* List of buffers for the type of the function we are currently | |
3864 | writing out. */ | |
3865 | struct ieee_buflist fntype; | |
3866 | /* List of buffers for the parameters of the function we are | |
3867 | currently writing out. */ | |
3868 | struct ieee_buflist fnargs; | |
3869 | /* Number of arguments written to fnargs. */ | |
3870 | unsigned int fnargcount; | |
3871 | /* Pending function parameters. */ | |
3872 | struct ieee_pending_parm *pending_parms; | |
3873 | /* Current line number filename. */ | |
3874 | const char *lineno_filename; | |
3875 | /* Line number name index. */ | |
3876 | unsigned int lineno_name_indx; | |
3877 | /* Filename of pending line number. */ | |
3878 | const char *pending_lineno_filename; | |
3879 | /* Pending line number. */ | |
3880 | unsigned long pending_lineno; | |
3881 | /* Address of pending line number. */ | |
3882 | bfd_vma pending_lineno_addr; | |
3883 | /* Highest address seen at end of procedure. */ | |
3884 | bfd_vma highaddr; | |
3885 | }; | |
3886 | ||
b34976b6 | 3887 | static bfd_boolean ieee_init_buffer |
2da42df6 | 3888 | (struct ieee_handle *, struct ieee_buflist *); |
b34976b6 | 3889 | static bfd_boolean ieee_change_buffer |
2da42df6 | 3890 | (struct ieee_handle *, struct ieee_buflist *); |
b34976b6 | 3891 | static bfd_boolean ieee_append_buffer |
2da42df6 AJ |
3892 | (struct ieee_handle *, struct ieee_buflist *, struct ieee_buflist *); |
3893 | static bfd_boolean ieee_real_write_byte (struct ieee_handle *, int); | |
3894 | static bfd_boolean ieee_write_2bytes (struct ieee_handle *, int); | |
3895 | static bfd_boolean ieee_write_number (struct ieee_handle *, bfd_vma); | |
3896 | static bfd_boolean ieee_write_id (struct ieee_handle *, const char *); | |
b34976b6 | 3897 | static bfd_boolean ieee_write_asn |
2da42df6 | 3898 | (struct ieee_handle *, unsigned int, bfd_vma); |
b34976b6 | 3899 | static bfd_boolean ieee_write_atn65 |
2da42df6 | 3900 | (struct ieee_handle *, unsigned int, const char *); |
b34976b6 | 3901 | static bfd_boolean ieee_push_type |
2da42df6 AJ |
3902 | (struct ieee_handle *, unsigned int, unsigned int, bfd_boolean, |
3903 | bfd_boolean); | |
3904 | static unsigned int ieee_pop_type (struct ieee_handle *); | |
3905 | static void ieee_pop_unused_type (struct ieee_handle *); | |
3906 | static unsigned int ieee_pop_type_used (struct ieee_handle *, bfd_boolean); | |
b34976b6 | 3907 | static bfd_boolean ieee_add_range |
2da42df6 AJ |
3908 | (struct ieee_handle *, bfd_boolean, bfd_vma, bfd_vma); |
3909 | static bfd_boolean ieee_start_range (struct ieee_handle *, bfd_vma); | |
3910 | static bfd_boolean ieee_end_range (struct ieee_handle *, bfd_vma); | |
b34976b6 | 3911 | static bfd_boolean ieee_define_type |
2da42df6 | 3912 | (struct ieee_handle *, unsigned int, bfd_boolean, bfd_boolean); |
b34976b6 | 3913 | static bfd_boolean ieee_define_named_type |
2da42df6 AJ |
3914 | (struct ieee_handle *, const char *, unsigned int, unsigned int, |
3915 | bfd_boolean, bfd_boolean, struct ieee_buflist *); | |
252b5132 | 3916 | static struct ieee_modified_type *ieee_get_modified_info |
2da42df6 | 3917 | (struct ieee_handle *, unsigned int); |
252b5132 | 3918 | static struct bfd_hash_entry *ieee_name_type_newfunc |
2da42df6 | 3919 | (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); |
b34976b6 | 3920 | static bfd_boolean ieee_write_undefined_tag |
2da42df6 AJ |
3921 | (struct ieee_name_type_hash_entry *, void *); |
3922 | static bfd_boolean ieee_finish_compilation_unit (struct ieee_handle *); | |
3923 | static void ieee_add_bb11_blocks (bfd *, asection *, void *); | |
b34976b6 | 3924 | static bfd_boolean ieee_add_bb11 |
2da42df6 AJ |
3925 | (struct ieee_handle *, asection *, bfd_vma, bfd_vma); |
3926 | static bfd_boolean ieee_output_pending_parms (struct ieee_handle *); | |
3927 | static unsigned int ieee_vis_to_flags (enum debug_visibility); | |
b34976b6 | 3928 | static bfd_boolean ieee_class_method_var |
2da42df6 AJ |
3929 | (struct ieee_handle *, const char *, enum debug_visibility, bfd_boolean, |
3930 | bfd_boolean, bfd_boolean, bfd_vma, bfd_boolean); | |
3931 | ||
3932 | static bfd_boolean ieee_start_compilation_unit (void *, const char *); | |
3933 | static bfd_boolean ieee_start_source (void *, const char *); | |
3934 | static bfd_boolean ieee_empty_type (void *); | |
3935 | static bfd_boolean ieee_void_type (void *); | |
3936 | static bfd_boolean ieee_int_type (void *, unsigned int, bfd_boolean); | |
3937 | static bfd_boolean ieee_float_type (void *, unsigned int); | |
3938 | static bfd_boolean ieee_complex_type (void *, unsigned int); | |
3939 | static bfd_boolean ieee_bool_type (void *, unsigned int); | |
b34976b6 | 3940 | static bfd_boolean ieee_enum_type |
2da42df6 AJ |
3941 | (void *, const char *, const char **, bfd_signed_vma *); |
3942 | static bfd_boolean ieee_pointer_type (void *); | |
3943 | static bfd_boolean ieee_function_type (void *, int, bfd_boolean); | |
3944 | static bfd_boolean ieee_reference_type (void *); | |
3945 | static bfd_boolean ieee_range_type (void *, bfd_signed_vma, bfd_signed_vma); | |
b34976b6 | 3946 | static bfd_boolean ieee_array_type |
2da42df6 AJ |
3947 | (void *, bfd_signed_vma, bfd_signed_vma, bfd_boolean); |
3948 | static bfd_boolean ieee_set_type (void *, bfd_boolean); | |
3949 | static bfd_boolean ieee_offset_type (void *); | |
3950 | static bfd_boolean ieee_method_type (void *, bfd_boolean, int, bfd_boolean); | |
3951 | static bfd_boolean ieee_const_type (void *); | |
3952 | static bfd_boolean ieee_volatile_type (void *); | |
b34976b6 | 3953 | static bfd_boolean ieee_start_struct_type |
2da42df6 | 3954 | (void *, const char *, unsigned int, bfd_boolean, unsigned int); |
b34976b6 | 3955 | static bfd_boolean ieee_struct_field |
2da42df6 AJ |
3956 | (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility); |
3957 | static bfd_boolean ieee_end_struct_type (void *); | |
b34976b6 | 3958 | static bfd_boolean ieee_start_class_type |
2da42df6 AJ |
3959 | (void *, const char *, unsigned int, bfd_boolean, unsigned int, bfd_boolean, |
3960 | bfd_boolean); | |
b34976b6 | 3961 | static bfd_boolean ieee_class_static_member |
2da42df6 | 3962 | (void *, const char *, const char *, enum debug_visibility); |
b34976b6 | 3963 | static bfd_boolean ieee_class_baseclass |
2da42df6 AJ |
3964 | (void *, bfd_vma, bfd_boolean, enum debug_visibility); |
3965 | static bfd_boolean ieee_class_start_method (void *, const char *); | |
b34976b6 | 3966 | static bfd_boolean ieee_class_method_variant |
2da42df6 AJ |
3967 | (void *, const char *, enum debug_visibility, bfd_boolean, bfd_boolean, |
3968 | bfd_vma, bfd_boolean); | |
b34976b6 | 3969 | static bfd_boolean ieee_class_static_method_variant |
2da42df6 AJ |
3970 | (void *, const char *, enum debug_visibility, bfd_boolean, bfd_boolean); |
3971 | static bfd_boolean ieee_class_end_method (void *); | |
3972 | static bfd_boolean ieee_end_class_type (void *); | |
3973 | static bfd_boolean ieee_typedef_type (void *, const char *); | |
b34976b6 | 3974 | static bfd_boolean ieee_tag_type |
2da42df6 AJ |
3975 | (void *, const char *, unsigned int, enum debug_type_kind); |
3976 | static bfd_boolean ieee_typdef (void *, const char *); | |
3977 | static bfd_boolean ieee_tag (void *, const char *); | |
3978 | static bfd_boolean ieee_int_constant (void *, const char *, bfd_vma); | |
3979 | static bfd_boolean ieee_float_constant (void *, const char *, double); | |
3980 | static bfd_boolean ieee_typed_constant (void *, const char *, bfd_vma); | |
b34976b6 | 3981 | static bfd_boolean ieee_variable |
2da42df6 AJ |
3982 | (void *, const char *, enum debug_var_kind, bfd_vma); |
3983 | static bfd_boolean ieee_start_function (void *, const char *, bfd_boolean); | |
b34976b6 | 3984 | static bfd_boolean ieee_function_parameter |
2da42df6 AJ |
3985 | (void *, const char *, enum debug_parm_kind, bfd_vma); |
3986 | static bfd_boolean ieee_start_block (void *, bfd_vma); | |
3987 | static bfd_boolean ieee_end_block (void *, bfd_vma); | |
3988 | static bfd_boolean ieee_end_function (void *); | |
3989 | static bfd_boolean ieee_lineno (void *, const char *, unsigned long, bfd_vma); | |
252b5132 RH |
3990 | |
3991 | static const struct debug_write_fns ieee_fns = | |
3992 | { | |
3993 | ieee_start_compilation_unit, | |
3994 | ieee_start_source, | |
3995 | ieee_empty_type, | |
3996 | ieee_void_type, | |
3997 | ieee_int_type, | |
3998 | ieee_float_type, | |
3999 | ieee_complex_type, | |
4000 | ieee_bool_type, | |
4001 | ieee_enum_type, | |
4002 | ieee_pointer_type, | |
4003 | ieee_function_type, | |
4004 | ieee_reference_type, | |
4005 | ieee_range_type, | |
4006 | ieee_array_type, | |
4007 | ieee_set_type, | |
4008 | ieee_offset_type, | |
4009 | ieee_method_type, | |
4010 | ieee_const_type, | |
4011 | ieee_volatile_type, | |
4012 | ieee_start_struct_type, | |
4013 | ieee_struct_field, | |
4014 | ieee_end_struct_type, | |
4015 | ieee_start_class_type, | |
4016 | ieee_class_static_member, | |
4017 | ieee_class_baseclass, | |
4018 | ieee_class_start_method, | |
4019 | ieee_class_method_variant, | |
4020 | ieee_class_static_method_variant, | |
4021 | ieee_class_end_method, | |
4022 | ieee_end_class_type, | |
4023 | ieee_typedef_type, | |
4024 | ieee_tag_type, | |
4025 | ieee_typdef, | |
4026 | ieee_tag, | |
4027 | ieee_int_constant, | |
4028 | ieee_float_constant, | |
4029 | ieee_typed_constant, | |
4030 | ieee_variable, | |
4031 | ieee_start_function, | |
4032 | ieee_function_parameter, | |
4033 | ieee_start_block, | |
4034 | ieee_end_block, | |
4035 | ieee_end_function, | |
4036 | ieee_lineno | |
4037 | }; | |
4038 | ||
4039 | /* Initialize a buffer to be empty. */ | |
4040 | ||
b34976b6 | 4041 | static bfd_boolean |
2da42df6 AJ |
4042 | ieee_init_buffer (struct ieee_handle *info ATTRIBUTE_UNUSED, |
4043 | struct ieee_buflist *buflist) | |
252b5132 RH |
4044 | { |
4045 | buflist->head = NULL; | |
4046 | buflist->tail = NULL; | |
b34976b6 | 4047 | return TRUE; |
252b5132 RH |
4048 | } |
4049 | ||
4050 | /* See whether a buffer list has any data. */ | |
4051 | ||
4052 | #define ieee_buffer_emptyp(buflist) ((buflist)->head == NULL) | |
4053 | ||
4054 | /* Change the current buffer to a specified buffer chain. */ | |
4055 | ||
b34976b6 | 4056 | static bfd_boolean |
2da42df6 | 4057 | ieee_change_buffer (struct ieee_handle *info, struct ieee_buflist *buflist) |
252b5132 RH |
4058 | { |
4059 | if (buflist->head == NULL) | |
4060 | { | |
4061 | struct ieee_buf *buf; | |
4062 | ||
4063 | buf = (struct ieee_buf *) xmalloc (sizeof *buf); | |
4064 | buf->next = NULL; | |
4065 | buf->c = 0; | |
4066 | buflist->head = buf; | |
4067 | buflist->tail = buf; | |
4068 | } | |
4069 | ||
4070 | info->current = buflist; | |
4071 | info->curbuf = buflist->tail; | |
4072 | ||
b34976b6 | 4073 | return TRUE; |
252b5132 RH |
4074 | } |
4075 | ||
4076 | /* Append a buffer chain. */ | |
4077 | ||
b34976b6 | 4078 | static bfd_boolean |
2da42df6 AJ |
4079 | ieee_append_buffer (struct ieee_handle *info ATTRIBUTE_UNUSED, |
4080 | struct ieee_buflist *mainbuf, | |
4081 | struct ieee_buflist *newbuf) | |
252b5132 RH |
4082 | { |
4083 | if (newbuf->head != NULL) | |
4084 | { | |
4085 | if (mainbuf->head == NULL) | |
4086 | mainbuf->head = newbuf->head; | |
4087 | else | |
4088 | mainbuf->tail->next = newbuf->head; | |
4089 | mainbuf->tail = newbuf->tail; | |
4090 | } | |
b34976b6 | 4091 | return TRUE; |
252b5132 RH |
4092 | } |
4093 | ||
4094 | /* Write a byte into the buffer. We use a macro for speed and a | |
4095 | function for the complex cases. */ | |
4096 | ||
4097 | #define ieee_write_byte(info, b) \ | |
4098 | ((info)->curbuf->c < IEEE_BUFSIZE \ | |
b34976b6 | 4099 | ? ((info)->curbuf->buf[(info)->curbuf->c++] = (b), TRUE) \ |
252b5132 RH |
4100 | : ieee_real_write_byte ((info), (b))) |
4101 | ||
b34976b6 | 4102 | static bfd_boolean |
2da42df6 | 4103 | ieee_real_write_byte (struct ieee_handle *info, int b) |
252b5132 RH |
4104 | { |
4105 | if (info->curbuf->c >= IEEE_BUFSIZE) | |
4106 | { | |
4107 | struct ieee_buf *n; | |
4108 | ||
4109 | n = (struct ieee_buf *) xmalloc (sizeof *n); | |
4110 | n->next = NULL; | |
4111 | n->c = 0; | |
4112 | if (info->current->head == NULL) | |
4113 | info->current->head = n; | |
4114 | else | |
4115 | info->current->tail->next = n; | |
4116 | info->current->tail = n; | |
4117 | info->curbuf = n; | |
4118 | } | |
4119 | ||
4120 | info->curbuf->buf[info->curbuf->c] = b; | |
4121 | ++info->curbuf->c; | |
4122 | ||
b34976b6 | 4123 | return TRUE; |
252b5132 RH |
4124 | } |
4125 | ||
4126 | /* Write out two bytes. */ | |
4127 | ||
b34976b6 | 4128 | static bfd_boolean |
2da42df6 | 4129 | ieee_write_2bytes (struct ieee_handle *info, int i) |
252b5132 RH |
4130 | { |
4131 | return (ieee_write_byte (info, i >> 8) | |
4132 | && ieee_write_byte (info, i & 0xff)); | |
4133 | } | |
4134 | ||
4135 | /* Write out an integer. */ | |
4136 | ||
b34976b6 | 4137 | static bfd_boolean |
2da42df6 | 4138 | ieee_write_number (struct ieee_handle *info, bfd_vma v) |
252b5132 RH |
4139 | { |
4140 | bfd_vma t; | |
4141 | bfd_byte ab[20]; | |
4142 | bfd_byte *p; | |
4143 | unsigned int c; | |
4144 | ||
4145 | if (v <= (bfd_vma) ieee_number_end_enum) | |
4146 | return ieee_write_byte (info, (int) v); | |
4147 | ||
4148 | t = v; | |
4149 | p = ab + sizeof ab; | |
4150 | while (t != 0) | |
4151 | { | |
4152 | *--p = t & 0xff; | |
4153 | t >>= 8; | |
4154 | } | |
4155 | c = (ab + 20) - p; | |
4156 | ||
4157 | if (c > (unsigned int) (ieee_number_repeat_end_enum | |
4158 | - ieee_number_repeat_start_enum)) | |
4159 | { | |
4160 | fprintf (stderr, _("IEEE numeric overflow: 0x")); | |
4161 | fprintf_vma (stderr, v); | |
4162 | fprintf (stderr, "\n"); | |
b34976b6 | 4163 | return FALSE; |
252b5132 RH |
4164 | } |
4165 | ||
4166 | if (! ieee_write_byte (info, (int) ieee_number_repeat_start_enum + c)) | |
b34976b6 | 4167 | return FALSE; |
252b5132 RH |
4168 | for (; c > 0; --c, ++p) |
4169 | { | |
4170 | if (! ieee_write_byte (info, *p)) | |
b34976b6 | 4171 | return FALSE; |
252b5132 RH |
4172 | } |
4173 | ||
b34976b6 | 4174 | return TRUE; |
252b5132 RH |
4175 | } |
4176 | ||
4177 | /* Write out a string. */ | |
4178 | ||
b34976b6 | 4179 | static bfd_boolean |
2da42df6 | 4180 | ieee_write_id (struct ieee_handle *info, const char *s) |
252b5132 RH |
4181 | { |
4182 | unsigned int len; | |
4183 | ||
4184 | len = strlen (s); | |
4185 | if (len <= 0x7f) | |
4186 | { | |
4187 | if (! ieee_write_byte (info, len)) | |
b34976b6 | 4188 | return FALSE; |
252b5132 RH |
4189 | } |
4190 | else if (len <= 0xff) | |
4191 | { | |
4192 | if (! ieee_write_byte (info, (int) ieee_extension_length_1_enum) | |
4193 | || ! ieee_write_byte (info, len)) | |
b34976b6 | 4194 | return FALSE; |
252b5132 RH |
4195 | } |
4196 | else if (len <= 0xffff) | |
4197 | { | |
4198 | if (! ieee_write_byte (info, (int) ieee_extension_length_2_enum) | |
4199 | || ! ieee_write_2bytes (info, len)) | |
b34976b6 | 4200 | return FALSE; |
252b5132 RH |
4201 | } |
4202 | else | |
4203 | { | |
4204 | fprintf (stderr, _("IEEE string length overflow: %u\n"), len); | |
b34976b6 | 4205 | return FALSE; |
252b5132 RH |
4206 | } |
4207 | ||
4208 | for (; *s != '\0'; s++) | |
4209 | if (! ieee_write_byte (info, *s)) | |
b34976b6 | 4210 | return FALSE; |
252b5132 | 4211 | |
b34976b6 | 4212 | return TRUE; |
252b5132 RH |
4213 | } |
4214 | ||
4215 | /* Write out an ASN record. */ | |
4216 | ||
b34976b6 | 4217 | static bfd_boolean |
2da42df6 | 4218 | ieee_write_asn (struct ieee_handle *info, unsigned int indx, bfd_vma val) |
252b5132 RH |
4219 | { |
4220 | return (ieee_write_2bytes (info, (int) ieee_asn_record_enum) | |
4221 | && ieee_write_number (info, indx) | |
4222 | && ieee_write_number (info, val)); | |
4223 | } | |
4224 | ||
4225 | /* Write out an ATN65 record. */ | |
4226 | ||
b34976b6 | 4227 | static bfd_boolean |
2da42df6 | 4228 | ieee_write_atn65 (struct ieee_handle *info, unsigned int indx, const char *s) |
252b5132 RH |
4229 | { |
4230 | return (ieee_write_2bytes (info, (int) ieee_atn_record_enum) | |
4231 | && ieee_write_number (info, indx) | |
4232 | && ieee_write_number (info, 0) | |
4233 | && ieee_write_number (info, 65) | |
4234 | && ieee_write_id (info, s)); | |
4235 | } | |
4236 | ||
4237 | /* Push a type index onto the type stack. */ | |
4238 | ||
b34976b6 | 4239 | static bfd_boolean |
2da42df6 AJ |
4240 | ieee_push_type (struct ieee_handle *info, unsigned int indx, |
4241 | unsigned int size, bfd_boolean unsignedp, bfd_boolean localp) | |
252b5132 RH |
4242 | { |
4243 | struct ieee_type_stack *ts; | |
4244 | ||
4245 | ts = (struct ieee_type_stack *) xmalloc (sizeof *ts); | |
4246 | memset (ts, 0, sizeof *ts); | |
4247 | ||
4248 | ts->type.indx = indx; | |
4249 | ts->type.size = size; | |
4250 | ts->type.unsignedp = unsignedp; | |
4251 | ts->type.localp = localp; | |
4252 | ||
4253 | ts->next = info->type_stack; | |
4254 | info->type_stack = ts; | |
4255 | ||
b34976b6 | 4256 | return TRUE; |
252b5132 RH |
4257 | } |
4258 | ||
4259 | /* Pop a type index off the type stack. */ | |
4260 | ||
4261 | static unsigned int | |
2da42df6 | 4262 | ieee_pop_type (struct ieee_handle *info) |
252b5132 | 4263 | { |
b34976b6 | 4264 | return ieee_pop_type_used (info, TRUE); |
252b5132 RH |
4265 | } |
4266 | ||
4267 | /* Pop an unused type index off the type stack. */ | |
4268 | ||
4269 | static void | |
2da42df6 | 4270 | ieee_pop_unused_type (struct ieee_handle *info) |
252b5132 | 4271 | { |
b34976b6 | 4272 | (void) ieee_pop_type_used (info, FALSE); |
252b5132 RH |
4273 | } |
4274 | ||
4275 | /* Pop a used or unused type index off the type stack. */ | |
4276 | ||
4277 | static unsigned int | |
2da42df6 | 4278 | ieee_pop_type_used (struct ieee_handle *info, bfd_boolean used) |
252b5132 RH |
4279 | { |
4280 | struct ieee_type_stack *ts; | |
4281 | unsigned int ret; | |
4282 | ||
4283 | ts = info->type_stack; | |
4284 | assert (ts != NULL); | |
4285 | ||
4286 | /* If this is a function type, and we need it, we need to append the | |
4287 | actual definition to the typedef block now. */ | |
4288 | if (used && ! ieee_buffer_emptyp (&ts->type.fndef)) | |
4289 | { | |
4290 | struct ieee_buflist *buflist; | |
4291 | ||
4292 | if (ts->type.localp) | |
4293 | { | |
4294 | /* Make sure we have started the types block. */ | |
4295 | if (ieee_buffer_emptyp (&info->types)) | |
4296 | { | |
4297 | if (! ieee_change_buffer (info, &info->types) | |
4298 | || ! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
4299 | || ! ieee_write_byte (info, 1) | |
4300 | || ! ieee_write_number (info, 0) | |
4301 | || ! ieee_write_id (info, info->modname)) | |
b34976b6 | 4302 | return FALSE; |
252b5132 RH |
4303 | } |
4304 | buflist = &info->types; | |
4305 | } | |
4306 | else | |
4307 | { | |
4308 | /* Make sure we started the global type block. */ | |
4309 | if (ieee_buffer_emptyp (&info->global_types)) | |
4310 | { | |
4311 | if (! ieee_change_buffer (info, &info->global_types) | |
4312 | || ! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
4313 | || ! ieee_write_byte (info, 2) | |
4314 | || ! ieee_write_number (info, 0) | |
4315 | || ! ieee_write_id (info, "")) | |
b34976b6 | 4316 | return FALSE; |
252b5132 RH |
4317 | } |
4318 | buflist = &info->global_types; | |
4319 | } | |
4320 | ||
4321 | if (! ieee_append_buffer (info, buflist, &ts->type.fndef)) | |
b34976b6 | 4322 | return FALSE; |
252b5132 RH |
4323 | } |
4324 | ||
4325 | ret = ts->type.indx; | |
4326 | info->type_stack = ts->next; | |
4327 | free (ts); | |
4328 | return ret; | |
4329 | } | |
4330 | ||
4331 | /* Add a range of bytes included in the current compilation unit. */ | |
4332 | ||
b34976b6 | 4333 | static bfd_boolean |
2da42df6 AJ |
4334 | ieee_add_range (struct ieee_handle *info, bfd_boolean global, bfd_vma low, |
4335 | bfd_vma high) | |
252b5132 RH |
4336 | { |
4337 | struct ieee_range **plist, *r, **pr; | |
4338 | ||
4339 | if (low == (bfd_vma) -1 || high == (bfd_vma) -1 || low == high) | |
b34976b6 | 4340 | return TRUE; |
252b5132 RH |
4341 | |
4342 | if (global) | |
4343 | plist = &info->global_ranges; | |
4344 | else | |
4345 | plist = &info->ranges; | |
4346 | ||
4347 | for (r = *plist; r != NULL; r = r->next) | |
4348 | { | |
4349 | if (high >= r->low && low <= r->high) | |
4350 | { | |
4351 | /* The new range overlaps r. */ | |
4352 | if (low < r->low) | |
4353 | r->low = low; | |
4354 | if (high > r->high) | |
4355 | r->high = high; | |
4356 | pr = &r->next; | |
4357 | while (*pr != NULL && (*pr)->low <= r->high) | |
4358 | { | |
4359 | struct ieee_range *n; | |
4360 | ||
4361 | if ((*pr)->high > r->high) | |
4362 | r->high = (*pr)->high; | |
4363 | n = (*pr)->next; | |
4364 | free (*pr); | |
4365 | *pr = n; | |
4366 | } | |
b34976b6 | 4367 | return TRUE; |
252b5132 RH |
4368 | } |
4369 | } | |
4370 | ||
4371 | r = (struct ieee_range *) xmalloc (sizeof *r); | |
4372 | memset (r, 0, sizeof *r); | |
4373 | ||
4374 | r->low = low; | |
4375 | r->high = high; | |
4376 | ||
4377 | /* Store the ranges sorted by address. */ | |
4378 | for (pr = plist; *pr != NULL; pr = &(*pr)->next) | |
4379 | if ((*pr)->low > high) | |
4380 | break; | |
4381 | r->next = *pr; | |
4382 | *pr = r; | |
4383 | ||
b34976b6 | 4384 | return TRUE; |
252b5132 RH |
4385 | } |
4386 | ||
4387 | /* Start a new range for which we only have the low address. */ | |
4388 | ||
b34976b6 | 4389 | static bfd_boolean |
2da42df6 | 4390 | ieee_start_range (struct ieee_handle *info, bfd_vma low) |
252b5132 RH |
4391 | { |
4392 | struct ieee_range *r; | |
4393 | ||
4394 | r = (struct ieee_range *) xmalloc (sizeof *r); | |
4395 | memset (r, 0, sizeof *r); | |
4396 | r->low = low; | |
4397 | r->next = info->pending_ranges; | |
4398 | info->pending_ranges = r; | |
b34976b6 | 4399 | return TRUE; |
c7f2731e | 4400 | } |
252b5132 RH |
4401 | |
4402 | /* Finish a range started by ieee_start_range. */ | |
4403 | ||
b34976b6 | 4404 | static bfd_boolean |
2da42df6 | 4405 | ieee_end_range (struct ieee_handle *info, bfd_vma high) |
252b5132 RH |
4406 | { |
4407 | struct ieee_range *r; | |
4408 | bfd_vma low; | |
4409 | ||
4410 | assert (info->pending_ranges != NULL); | |
4411 | r = info->pending_ranges; | |
4412 | low = r->low; | |
4413 | info->pending_ranges = r->next; | |
4414 | free (r); | |
b34976b6 | 4415 | return ieee_add_range (info, FALSE, low, high); |
252b5132 RH |
4416 | } |
4417 | ||
4418 | /* Start defining a type. */ | |
4419 | ||
b34976b6 | 4420 | static bfd_boolean |
2da42df6 AJ |
4421 | ieee_define_type (struct ieee_handle *info, unsigned int size, |
4422 | bfd_boolean unsignedp, bfd_boolean localp) | |
252b5132 RH |
4423 | { |
4424 | return ieee_define_named_type (info, (const char *) NULL, | |
4425 | (unsigned int) -1, size, unsignedp, | |
4426 | localp, (struct ieee_buflist *) NULL); | |
4427 | } | |
4428 | ||
4429 | /* Start defining a named type. */ | |
4430 | ||
b34976b6 | 4431 | static bfd_boolean |
2da42df6 AJ |
4432 | ieee_define_named_type (struct ieee_handle *info, const char *name, |
4433 | unsigned int indx, unsigned int size, | |
4434 | bfd_boolean unsignedp, bfd_boolean localp, | |
4435 | struct ieee_buflist *buflist) | |
252b5132 RH |
4436 | { |
4437 | unsigned int type_indx; | |
4438 | unsigned int name_indx; | |
4439 | ||
4440 | if (indx != (unsigned int) -1) | |
4441 | type_indx = indx; | |
4442 | else | |
4443 | { | |
4444 | type_indx = info->type_indx; | |
4445 | ++info->type_indx; | |
4446 | } | |
4447 | ||
4448 | name_indx = info->name_indx; | |
4449 | ++info->name_indx; | |
4450 | ||
4451 | if (name == NULL) | |
4452 | name = ""; | |
4453 | ||
4454 | /* If we were given a buffer, use it; otherwise, use either the | |
4455 | local or the global type information, and make sure that the type | |
4456 | block is started. */ | |
4457 | if (buflist != NULL) | |
4458 | { | |
4459 | if (! ieee_change_buffer (info, buflist)) | |
b34976b6 | 4460 | return FALSE; |
252b5132 RH |
4461 | } |
4462 | else if (localp) | |
4463 | { | |
4464 | if (! ieee_buffer_emptyp (&info->types)) | |
4465 | { | |
4466 | if (! ieee_change_buffer (info, &info->types)) | |
b34976b6 | 4467 | return FALSE; |
252b5132 RH |
4468 | } |
4469 | else | |
4470 | { | |
4471 | if (! ieee_change_buffer (info, &info->types) | |
4472 | || ! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
4473 | || ! ieee_write_byte (info, 1) | |
4474 | || ! ieee_write_number (info, 0) | |
4475 | || ! ieee_write_id (info, info->modname)) | |
b34976b6 | 4476 | return FALSE; |
252b5132 RH |
4477 | } |
4478 | } | |
4479 | else | |
4480 | { | |
4481 | if (! ieee_buffer_emptyp (&info->global_types)) | |
4482 | { | |
4483 | if (! ieee_change_buffer (info, &info->global_types)) | |
b34976b6 | 4484 | return FALSE; |
252b5132 RH |
4485 | } |
4486 | else | |
4487 | { | |
4488 | if (! ieee_change_buffer (info, &info->global_types) | |
4489 | || ! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
4490 | || ! ieee_write_byte (info, 2) | |
4491 | || ! ieee_write_number (info, 0) | |
4492 | || ! ieee_write_id (info, "")) | |
b34976b6 | 4493 | return FALSE; |
252b5132 RH |
4494 | } |
4495 | } | |
4496 | ||
4497 | /* Push the new type on the type stack, write out an NN record, and | |
4498 | write out the start of a TY record. The caller will then finish | |
4499 | the TY record. */ | |
4500 | if (! ieee_push_type (info, type_indx, size, unsignedp, localp)) | |
b34976b6 | 4501 | return FALSE; |
252b5132 RH |
4502 | |
4503 | return (ieee_write_byte (info, (int) ieee_nn_record) | |
4504 | && ieee_write_number (info, name_indx) | |
4505 | && ieee_write_id (info, name) | |
4506 | && ieee_write_byte (info, (int) ieee_ty_record_enum) | |
4507 | && ieee_write_number (info, type_indx) | |
4508 | && ieee_write_byte (info, 0xce) | |
4509 | && ieee_write_number (info, name_indx)); | |
4510 | } | |
4511 | ||
4512 | /* Get an entry to the list of modified versions of a type. */ | |
4513 | ||
4514 | static struct ieee_modified_type * | |
2da42df6 | 4515 | ieee_get_modified_info (struct ieee_handle *info, unsigned int indx) |
252b5132 RH |
4516 | { |
4517 | if (indx >= info->modified_alloc) | |
4518 | { | |
4519 | unsigned int nalloc; | |
4520 | ||
4521 | nalloc = info->modified_alloc; | |
4522 | if (nalloc == 0) | |
4523 | nalloc = 16; | |
4524 | while (indx >= nalloc) | |
4525 | nalloc *= 2; | |
4526 | info->modified = ((struct ieee_modified_type *) | |
4527 | xrealloc (info->modified, | |
4528 | nalloc * sizeof *info->modified)); | |
4529 | memset (info->modified + info->modified_alloc, 0, | |
4530 | (nalloc - info->modified_alloc) * sizeof *info->modified); | |
4531 | info->modified_alloc = nalloc; | |
4532 | } | |
4533 | ||
4534 | return info->modified + indx; | |
4535 | } | |
4536 | \f | |
4537 | /* Routines for the hash table mapping names to types. */ | |
4538 | ||
4539 | /* Initialize an entry in the hash table. */ | |
4540 | ||
4541 | static struct bfd_hash_entry * | |
2da42df6 AJ |
4542 | ieee_name_type_newfunc (struct bfd_hash_entry *entry, |
4543 | struct bfd_hash_table *table, const char *string) | |
252b5132 RH |
4544 | { |
4545 | struct ieee_name_type_hash_entry *ret = | |
4546 | (struct ieee_name_type_hash_entry *) entry; | |
4547 | ||
4548 | /* Allocate the structure if it has not already been allocated by a | |
4549 | subclass. */ | |
4550 | if (ret == NULL) | |
4551 | ret = ((struct ieee_name_type_hash_entry *) | |
4552 | bfd_hash_allocate (table, sizeof *ret)); | |
4553 | if (ret == NULL) | |
4554 | return NULL; | |
4555 | ||
4556 | /* Call the allocation method of the superclass. */ | |
4557 | ret = ((struct ieee_name_type_hash_entry *) | |
4558 | bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string)); | |
4559 | if (ret) | |
4560 | { | |
4561 | /* Set local fields. */ | |
4562 | ret->types = NULL; | |
4563 | } | |
4564 | ||
4565 | return (struct bfd_hash_entry *) ret; | |
4566 | } | |
4567 | ||
4568 | /* Look up an entry in the hash table. */ | |
4569 | ||
4570 | #define ieee_name_type_hash_lookup(table, string, create, copy) \ | |
4571 | ((struct ieee_name_type_hash_entry *) \ | |
4572 | bfd_hash_lookup (&(table)->root, (string), (create), (copy))) | |
4573 | ||
4574 | /* Traverse the hash table. */ | |
4575 | ||
4576 | #define ieee_name_type_hash_traverse(table, func, info) \ | |
4577 | (bfd_hash_traverse \ | |
4578 | (&(table)->root, \ | |
2da42df6 | 4579 | (bfd_boolean (*) (struct bfd_hash_entry *, void *)) (func), \ |
252b5132 RH |
4580 | (info))) |
4581 | \f | |
4582 | /* The general routine to write out IEEE debugging information. */ | |
4583 | ||
b34976b6 | 4584 | bfd_boolean |
2da42df6 | 4585 | write_ieee_debugging_info (bfd *abfd, void *dhandle) |
252b5132 RH |
4586 | { |
4587 | struct ieee_handle info; | |
4588 | asection *s; | |
4589 | const char *err; | |
4590 | struct ieee_buf *b; | |
4591 | ||
4592 | memset (&info, 0, sizeof info); | |
4593 | info.abfd = abfd; | |
4594 | info.type_indx = 256; | |
4595 | info.name_indx = 32; | |
4596 | ||
66eb6687 AM |
4597 | if (!bfd_hash_table_init (&info.typedefs.root, ieee_name_type_newfunc, |
4598 | sizeof (struct ieee_name_type_hash_entry)) | |
4599 | || !bfd_hash_table_init (&info.tags.root, ieee_name_type_newfunc, | |
4600 | sizeof (struct ieee_name_type_hash_entry))) | |
b34976b6 | 4601 | return FALSE; |
252b5132 RH |
4602 | |
4603 | if (! ieee_init_buffer (&info, &info.global_types) | |
4604 | || ! ieee_init_buffer (&info, &info.data) | |
4605 | || ! ieee_init_buffer (&info, &info.types) | |
4606 | || ! ieee_init_buffer (&info, &info.vars) | |
4607 | || ! ieee_init_buffer (&info, &info.cxx) | |
4608 | || ! ieee_init_buffer (&info, &info.linenos) | |
4609 | || ! ieee_init_buffer (&info, &info.fntype) | |
4610 | || ! ieee_init_buffer (&info, &info.fnargs)) | |
b34976b6 | 4611 | return FALSE; |
252b5132 | 4612 | |
2da42df6 | 4613 | if (! debug_write (dhandle, &ieee_fns, (void *) &info)) |
b34976b6 | 4614 | return FALSE; |
252b5132 RH |
4615 | |
4616 | if (info.filename != NULL) | |
4617 | { | |
4618 | if (! ieee_finish_compilation_unit (&info)) | |
b34976b6 | 4619 | return FALSE; |
252b5132 RH |
4620 | } |
4621 | ||
4622 | /* Put any undefined tags in the global typedef information. */ | |
b34976b6 | 4623 | info.error = FALSE; |
252b5132 RH |
4624 | ieee_name_type_hash_traverse (&info.tags, |
4625 | ieee_write_undefined_tag, | |
2da42df6 | 4626 | (void *) &info); |
252b5132 | 4627 | if (info.error) |
b34976b6 | 4628 | return FALSE; |
252b5132 RH |
4629 | |
4630 | /* Prepend the global typedef information to the other data. */ | |
4631 | if (! ieee_buffer_emptyp (&info.global_types)) | |
4632 | { | |
4633 | /* The HP debugger seems to have a bug in which it ignores the | |
4634 | last entry in the global types, so we add a dummy entry. */ | |
4635 | if (! ieee_change_buffer (&info, &info.global_types) | |
4636 | || ! ieee_write_byte (&info, (int) ieee_nn_record) | |
4637 | || ! ieee_write_number (&info, info.name_indx) | |
4638 | || ! ieee_write_id (&info, "") | |
4639 | || ! ieee_write_byte (&info, (int) ieee_ty_record_enum) | |
4640 | || ! ieee_write_number (&info, info.type_indx) | |
4641 | || ! ieee_write_byte (&info, 0xce) | |
4642 | || ! ieee_write_number (&info, info.name_indx) | |
4643 | || ! ieee_write_number (&info, 'P') | |
4644 | || ! ieee_write_number (&info, (int) builtin_void + 32) | |
4645 | || ! ieee_write_byte (&info, (int) ieee_be_record_enum)) | |
b34976b6 | 4646 | return FALSE; |
252b5132 RH |
4647 | |
4648 | if (! ieee_append_buffer (&info, &info.global_types, &info.data)) | |
b34976b6 | 4649 | return FALSE; |
252b5132 RH |
4650 | info.data = info.global_types; |
4651 | } | |
4652 | ||
4653 | /* Make sure that we have declare BB11 blocks for each range in the | |
4654 | file. They are added to info->vars. */ | |
b34976b6 | 4655 | info.error = FALSE; |
252b5132 | 4656 | if (! ieee_init_buffer (&info, &info.vars)) |
b34976b6 | 4657 | return FALSE; |
2da42df6 | 4658 | bfd_map_over_sections (abfd, ieee_add_bb11_blocks, (void *) &info); |
252b5132 | 4659 | if (info.error) |
b34976b6 | 4660 | return FALSE; |
252b5132 RH |
4661 | if (! ieee_buffer_emptyp (&info.vars)) |
4662 | { | |
4663 | if (! ieee_change_buffer (&info, &info.vars) | |
4664 | || ! ieee_write_byte (&info, (int) ieee_be_record_enum)) | |
b34976b6 | 4665 | return FALSE; |
252b5132 RH |
4666 | |
4667 | if (! ieee_append_buffer (&info, &info.data, &info.vars)) | |
b34976b6 | 4668 | return FALSE; |
252b5132 RH |
4669 | } |
4670 | ||
4671 | /* Now all the data is in info.data. Write it out to the BFD. We | |
4672 | normally would need to worry about whether all the other sections | |
4673 | are set up yet, but the IEEE backend will handle this particular | |
4674 | case correctly regardless. */ | |
4675 | if (ieee_buffer_emptyp (&info.data)) | |
4676 | { | |
4677 | /* There is no debugging information. */ | |
b34976b6 | 4678 | return TRUE; |
252b5132 RH |
4679 | } |
4680 | err = NULL; | |
4681 | s = bfd_make_section (abfd, ".debug"); | |
4682 | if (s == NULL) | |
4683 | err = "bfd_make_section"; | |
4684 | if (err == NULL) | |
4685 | { | |
4686 | if (! bfd_set_section_flags (abfd, s, SEC_DEBUGGING | SEC_HAS_CONTENTS)) | |
4687 | err = "bfd_set_section_flags"; | |
4688 | } | |
4689 | if (err == NULL) | |
4690 | { | |
4691 | bfd_size_type size; | |
4692 | ||
4693 | size = 0; | |
4694 | for (b = info.data.head; b != NULL; b = b->next) | |
4695 | size += b->c; | |
4696 | if (! bfd_set_section_size (abfd, s, size)) | |
4697 | err = "bfd_set_section_size"; | |
4698 | } | |
4699 | if (err == NULL) | |
4700 | { | |
4701 | file_ptr offset; | |
4702 | ||
4703 | offset = 0; | |
4704 | for (b = info.data.head; b != NULL; b = b->next) | |
4705 | { | |
4706 | if (! bfd_set_section_contents (abfd, s, b->buf, offset, b->c)) | |
4707 | { | |
4708 | err = "bfd_set_section_contents"; | |
4709 | break; | |
4710 | } | |
4711 | offset += b->c; | |
4712 | } | |
4713 | } | |
4714 | ||
4715 | if (err != NULL) | |
4716 | { | |
4717 | fprintf (stderr, "%s: %s: %s\n", bfd_get_filename (abfd), err, | |
4718 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 4719 | return FALSE; |
252b5132 RH |
4720 | } |
4721 | ||
4722 | bfd_hash_table_free (&info.typedefs.root); | |
4723 | bfd_hash_table_free (&info.tags.root); | |
4724 | ||
b34976b6 | 4725 | return TRUE; |
252b5132 RH |
4726 | } |
4727 | ||
4728 | /* Write out information for an undefined tag. This is called via | |
4729 | ieee_name_type_hash_traverse. */ | |
4730 | ||
b34976b6 | 4731 | static bfd_boolean |
2da42df6 | 4732 | ieee_write_undefined_tag (struct ieee_name_type_hash_entry *h, void *p) |
252b5132 RH |
4733 | { |
4734 | struct ieee_handle *info = (struct ieee_handle *) p; | |
4735 | struct ieee_name_type *nt; | |
4736 | ||
4737 | for (nt = h->types; nt != NULL; nt = nt->next) | |
4738 | { | |
4739 | unsigned int name_indx; | |
4740 | char code; | |
4741 | ||
4742 | if (nt->kind == DEBUG_KIND_ILLEGAL) | |
4743 | continue; | |
4744 | ||
4745 | if (ieee_buffer_emptyp (&info->global_types)) | |
4746 | { | |
4747 | if (! ieee_change_buffer (info, &info->global_types) | |
4748 | || ! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
4749 | || ! ieee_write_byte (info, 2) | |
4750 | || ! ieee_write_number (info, 0) | |
4751 | || ! ieee_write_id (info, "")) | |
4752 | { | |
b34976b6 AM |
4753 | info->error = TRUE; |
4754 | return FALSE; | |
252b5132 RH |
4755 | } |
4756 | } | |
4757 | else | |
4758 | { | |
4759 | if (! ieee_change_buffer (info, &info->global_types)) | |
4760 | { | |
b34976b6 AM |
4761 | info->error = TRUE; |
4762 | return FALSE; | |
252b5132 RH |
4763 | } |
4764 | } | |
4765 | ||
4766 | name_indx = info->name_indx; | |
4767 | ++info->name_indx; | |
4768 | if (! ieee_write_byte (info, (int) ieee_nn_record) | |
4769 | || ! ieee_write_number (info, name_indx) | |
4770 | || ! ieee_write_id (info, nt->type.name) | |
4771 | || ! ieee_write_byte (info, (int) ieee_ty_record_enum) | |
4772 | || ! ieee_write_number (info, nt->type.indx) | |
4773 | || ! ieee_write_byte (info, 0xce) | |
4774 | || ! ieee_write_number (info, name_indx)) | |
4775 | { | |
b34976b6 AM |
4776 | info->error = TRUE; |
4777 | return FALSE; | |
252b5132 RH |
4778 | } |
4779 | ||
4780 | switch (nt->kind) | |
4781 | { | |
4782 | default: | |
4783 | abort (); | |
b34976b6 AM |
4784 | info->error = TRUE; |
4785 | return FALSE; | |
252b5132 RH |
4786 | case DEBUG_KIND_STRUCT: |
4787 | case DEBUG_KIND_CLASS: | |
4788 | code = 'S'; | |
4789 | break; | |
4790 | case DEBUG_KIND_UNION: | |
4791 | case DEBUG_KIND_UNION_CLASS: | |
4792 | code = 'U'; | |
4793 | break; | |
4794 | case DEBUG_KIND_ENUM: | |
4795 | code = 'E'; | |
4796 | break; | |
4797 | } | |
4798 | if (! ieee_write_number (info, code) | |
4799 | || ! ieee_write_number (info, 0)) | |
4800 | { | |
b34976b6 AM |
4801 | info->error = TRUE; |
4802 | return FALSE; | |
252b5132 RH |
4803 | } |
4804 | } | |
4805 | ||
b34976b6 | 4806 | return TRUE; |
252b5132 RH |
4807 | } |
4808 | ||
4809 | /* Start writing out information for a compilation unit. */ | |
4810 | ||
b34976b6 | 4811 | static bfd_boolean |
2da42df6 | 4812 | ieee_start_compilation_unit (void *p, const char *filename) |
252b5132 RH |
4813 | { |
4814 | struct ieee_handle *info = (struct ieee_handle *) p; | |
4815 | const char *modname; | |
c7f2731e | 4816 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
5af11cab | 4817 | const char *backslash; |
c7f2731e | 4818 | #endif |
252b5132 RH |
4819 | char *c, *s; |
4820 | unsigned int nindx; | |
4821 | ||
4822 | if (info->filename != NULL) | |
4823 | { | |
4824 | if (! ieee_finish_compilation_unit (info)) | |
b34976b6 | 4825 | return FALSE; |
252b5132 RH |
4826 | } |
4827 | ||
4828 | info->filename = filename; | |
4829 | modname = strrchr (filename, '/'); | |
c7f2731e | 4830 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
5af11cab | 4831 | /* We could have a mixed forward/back slash case. */ |
2ab47eed AM |
4832 | backslash = strrchr (filename, '\\'); |
4833 | if (modname == NULL || (backslash != NULL && backslash > modname)) | |
5af11cab | 4834 | modname = backslash; |
c7f2731e | 4835 | #endif |
5af11cab | 4836 | |
252b5132 RH |
4837 | if (modname != NULL) |
4838 | ++modname; | |
5af11cab AM |
4839 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
4840 | else if (filename[0] && filename[1] == ':') | |
4841 | modname = filename + 2; | |
4842 | #endif | |
252b5132 | 4843 | else |
5af11cab AM |
4844 | modname = filename; |
4845 | ||
252b5132 RH |
4846 | c = xstrdup (modname); |
4847 | s = strrchr (c, '.'); | |
4848 | if (s != NULL) | |
4849 | *s = '\0'; | |
4850 | info->modname = c; | |
4851 | ||
4852 | if (! ieee_init_buffer (info, &info->types) | |
4853 | || ! ieee_init_buffer (info, &info->vars) | |
4854 | || ! ieee_init_buffer (info, &info->cxx) | |
4855 | || ! ieee_init_buffer (info, &info->linenos)) | |
b34976b6 | 4856 | return FALSE; |
252b5132 RH |
4857 | info->ranges = NULL; |
4858 | ||
4859 | /* Always include a BB1 and a BB3 block. That is what the output of | |
4860 | the MRI linker seems to look like. */ | |
4861 | if (! ieee_change_buffer (info, &info->types) | |
4862 | || ! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
4863 | || ! ieee_write_byte (info, 1) | |
4864 | || ! ieee_write_number (info, 0) | |
4865 | || ! ieee_write_id (info, info->modname)) | |
b34976b6 | 4866 | return FALSE; |
252b5132 RH |
4867 | |
4868 | nindx = info->name_indx; | |
4869 | ++info->name_indx; | |
4870 | if (! ieee_change_buffer (info, &info->vars) | |
4871 | || ! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
4872 | || ! ieee_write_byte (info, 3) | |
4873 | || ! ieee_write_number (info, 0) | |
4874 | || ! ieee_write_id (info, info->modname)) | |
b34976b6 | 4875 | return FALSE; |
252b5132 | 4876 | |
b34976b6 | 4877 | return TRUE; |
252b5132 RH |
4878 | } |
4879 | ||
4880 | /* Finish up a compilation unit. */ | |
4881 | ||
b34976b6 | 4882 | static bfd_boolean |
2da42df6 | 4883 | ieee_finish_compilation_unit (struct ieee_handle *info) |
252b5132 RH |
4884 | { |
4885 | struct ieee_range *r; | |
4886 | ||
4887 | if (! ieee_buffer_emptyp (&info->types)) | |
4888 | { | |
4889 | if (! ieee_change_buffer (info, &info->types) | |
4890 | || ! ieee_write_byte (info, (int) ieee_be_record_enum)) | |
b34976b6 | 4891 | return FALSE; |
252b5132 RH |
4892 | } |
4893 | ||
4894 | if (! ieee_buffer_emptyp (&info->cxx)) | |
4895 | { | |
4896 | /* Append any C++ information to the global function and | |
4897 | variable information. */ | |
4898 | assert (! ieee_buffer_emptyp (&info->vars)); | |
4899 | if (! ieee_change_buffer (info, &info->vars)) | |
b34976b6 | 4900 | return FALSE; |
252b5132 RH |
4901 | |
4902 | /* We put the pmisc records in a dummy procedure, just as the | |
4903 | MRI compiler does. */ | |
4904 | if (! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
4905 | || ! ieee_write_byte (info, 6) | |
4906 | || ! ieee_write_number (info, 0) | |
4907 | || ! ieee_write_id (info, "__XRYCPP") | |
4908 | || ! ieee_write_number (info, 0) | |
4909 | || ! ieee_write_number (info, 0) | |
4910 | || ! ieee_write_number (info, info->highaddr - 1) | |
4911 | || ! ieee_append_buffer (info, &info->vars, &info->cxx) | |
4912 | || ! ieee_change_buffer (info, &info->vars) | |
4913 | || ! ieee_write_byte (info, (int) ieee_be_record_enum) | |
4914 | || ! ieee_write_number (info, info->highaddr - 1)) | |
b34976b6 | 4915 | return FALSE; |
252b5132 RH |
4916 | } |
4917 | ||
4918 | if (! ieee_buffer_emptyp (&info->vars)) | |
4919 | { | |
4920 | if (! ieee_change_buffer (info, &info->vars) | |
4921 | || ! ieee_write_byte (info, (int) ieee_be_record_enum)) | |
b34976b6 | 4922 | return FALSE; |
252b5132 RH |
4923 | } |
4924 | ||
4925 | if (info->pending_lineno_filename != NULL) | |
4926 | { | |
4927 | /* Force out the pending line number. */ | |
2da42df6 | 4928 | if (! ieee_lineno ((void *) info, (const char *) NULL, 0, (bfd_vma) -1)) |
b34976b6 | 4929 | return FALSE; |
252b5132 RH |
4930 | } |
4931 | if (! ieee_buffer_emptyp (&info->linenos)) | |
4932 | { | |
4933 | if (! ieee_change_buffer (info, &info->linenos) | |
4934 | || ! ieee_write_byte (info, (int) ieee_be_record_enum)) | |
b34976b6 | 4935 | return FALSE; |
252b5132 RH |
4936 | if (strcmp (info->filename, info->lineno_filename) != 0) |
4937 | { | |
4938 | /* We were not in the main file. We just closed the | |
4939 | included line number block, and now we must close the | |
4940 | main line number block. */ | |
4941 | if (! ieee_write_byte (info, (int) ieee_be_record_enum)) | |
b34976b6 | 4942 | return FALSE; |
252b5132 RH |
4943 | } |
4944 | } | |
4945 | ||
4946 | if (! ieee_append_buffer (info, &info->data, &info->types) | |
4947 | || ! ieee_append_buffer (info, &info->data, &info->vars) | |
4948 | || ! ieee_append_buffer (info, &info->data, &info->linenos)) | |
b34976b6 | 4949 | return FALSE; |
252b5132 RH |
4950 | |
4951 | /* Build BB10/BB11 blocks based on the ranges we recorded. */ | |
4952 | if (! ieee_change_buffer (info, &info->data)) | |
b34976b6 | 4953 | return FALSE; |
252b5132 RH |
4954 | |
4955 | if (! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
4956 | || ! ieee_write_byte (info, 10) | |
4957 | || ! ieee_write_number (info, 0) | |
4958 | || ! ieee_write_id (info, info->modname) | |
4959 | || ! ieee_write_id (info, "") | |
4960 | || ! ieee_write_number (info, 0) | |
4961 | || ! ieee_write_id (info, "GNU objcopy")) | |
b34976b6 | 4962 | return FALSE; |
252b5132 RH |
4963 | |
4964 | for (r = info->ranges; r != NULL; r = r->next) | |
4965 | { | |
4966 | bfd_vma low, high; | |
4967 | asection *s; | |
4968 | int kind; | |
4969 | ||
4970 | low = r->low; | |
4971 | high = r->high; | |
4972 | ||
4973 | /* Find the section corresponding to this range. */ | |
4974 | for (s = info->abfd->sections; s != NULL; s = s->next) | |
4975 | { | |
4976 | if (bfd_get_section_vma (info->abfd, s) <= low | |
4977 | && high <= (bfd_get_section_vma (info->abfd, s) | |
4978 | + bfd_section_size (info->abfd, s))) | |
4979 | break; | |
4980 | } | |
4981 | ||
4982 | if (s == NULL) | |
4983 | { | |
4984 | /* Just ignore this range. */ | |
4985 | continue; | |
4986 | } | |
4987 | ||
4988 | /* Coalesce ranges if it seems reasonable. */ | |
4989 | while (r->next != NULL | |
4990 | && high + 0x1000 >= r->next->low | |
4991 | && (r->next->high | |
4992 | <= (bfd_get_section_vma (info->abfd, s) | |
4993 | + bfd_section_size (info->abfd, s)))) | |
4994 | { | |
4995 | r = r->next; | |
4996 | high = r->high; | |
4997 | } | |
4998 | ||
4999 | if ((s->flags & SEC_CODE) != 0) | |
5000 | kind = 1; | |
5001 | else if ((s->flags & SEC_READONLY) != 0) | |
5002 | kind = 3; | |
5003 | else | |
5004 | kind = 2; | |
5005 | ||
5006 | if (! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
5007 | || ! ieee_write_byte (info, 11) | |
5008 | || ! ieee_write_number (info, 0) | |
5009 | || ! ieee_write_id (info, "") | |
5010 | || ! ieee_write_number (info, kind) | |
5011 | || ! ieee_write_number (info, s->index + IEEE_SECTION_NUMBER_BASE) | |
5012 | || ! ieee_write_number (info, low) | |
5013 | || ! ieee_write_byte (info, (int) ieee_be_record_enum) | |
5014 | || ! ieee_write_number (info, high - low)) | |
b34976b6 | 5015 | return FALSE; |
252b5132 RH |
5016 | |
5017 | /* Add this range to the list of global ranges. */ | |
b34976b6 AM |
5018 | if (! ieee_add_range (info, TRUE, low, high)) |
5019 | return FALSE; | |
252b5132 RH |
5020 | } |
5021 | ||
5022 | if (! ieee_write_byte (info, (int) ieee_be_record_enum)) | |
b34976b6 | 5023 | return FALSE; |
252b5132 | 5024 | |
b34976b6 | 5025 | return TRUE; |
252b5132 RH |
5026 | } |
5027 | ||
5028 | /* Add BB11 blocks describing each range that we have not already | |
5029 | described. */ | |
5030 | ||
5031 | static void | |
2da42df6 | 5032 | ieee_add_bb11_blocks (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, void *data) |
252b5132 RH |
5033 | { |
5034 | struct ieee_handle *info = (struct ieee_handle *) data; | |
5035 | bfd_vma low, high; | |
5036 | struct ieee_range *r; | |
5037 | ||
5038 | low = bfd_get_section_vma (abfd, sec); | |
5039 | high = low + bfd_section_size (abfd, sec); | |
5040 | ||
5041 | /* Find the first range at or after this section. The ranges are | |
5042 | sorted by address. */ | |
5043 | for (r = info->global_ranges; r != NULL; r = r->next) | |
5044 | if (r->high > low) | |
5045 | break; | |
5046 | ||
5047 | while (low < high) | |
5048 | { | |
5049 | if (r == NULL || r->low >= high) | |
5050 | { | |
5051 | if (! ieee_add_bb11 (info, sec, low, high)) | |
b34976b6 | 5052 | info->error = TRUE; |
252b5132 RH |
5053 | return; |
5054 | } | |
5055 | ||
5056 | if (low < r->low | |
5057 | && r->low - low > 0x100) | |
5058 | { | |
5059 | if (! ieee_add_bb11 (info, sec, low, r->low)) | |
5060 | { | |
b34976b6 | 5061 | info->error = TRUE; |
252b5132 RH |
5062 | return; |
5063 | } | |
5064 | } | |
5065 | low = r->high; | |
5066 | ||
5067 | r = r->next; | |
5068 | } | |
5069 | } | |
5070 | ||
5071 | /* Add a single BB11 block for a range. We add it to info->vars. */ | |
5072 | ||
b34976b6 | 5073 | static bfd_boolean |
2da42df6 AJ |
5074 | ieee_add_bb11 (struct ieee_handle *info, asection *sec, bfd_vma low, |
5075 | bfd_vma high) | |
252b5132 RH |
5076 | { |
5077 | int kind; | |
5078 | ||
5079 | if (! ieee_buffer_emptyp (&info->vars)) | |
5080 | { | |
5081 | if (! ieee_change_buffer (info, &info->vars)) | |
b34976b6 | 5082 | return FALSE; |
252b5132 RH |
5083 | } |
5084 | else | |
5085 | { | |
956eedd4 AM |
5086 | const char *filename, *modname; |
5087 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM | |
5088 | const char *backslash; | |
5089 | #endif | |
252b5132 RH |
5090 | char *c, *s; |
5091 | ||
5092 | /* Start the enclosing BB10 block. */ | |
5093 | filename = bfd_get_filename (info->abfd); | |
5094 | modname = strrchr (filename, '/'); | |
956eedd4 | 5095 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
2ab47eed AM |
5096 | backslash = strrchr (filename, '\\'); |
5097 | if (modname == NULL || (backslash != NULL && backslash > modname)) | |
5af11cab | 5098 | modname = backslash; |
956eedd4 | 5099 | #endif |
5af11cab | 5100 | |
252b5132 RH |
5101 | if (modname != NULL) |
5102 | ++modname; | |
5af11cab AM |
5103 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
5104 | else if (filename[0] && filename[1] == ':') | |
5105 | modname = filename + 2; | |
5106 | #endif | |
252b5132 | 5107 | else |
5af11cab AM |
5108 | modname = filename; |
5109 | ||
252b5132 RH |
5110 | c = xstrdup (modname); |
5111 | s = strrchr (c, '.'); | |
5112 | if (s != NULL) | |
5113 | *s = '\0'; | |
5114 | ||
5115 | if (! ieee_change_buffer (info, &info->vars) | |
5116 | || ! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
5117 | || ! ieee_write_byte (info, 10) | |
5118 | || ! ieee_write_number (info, 0) | |
5119 | || ! ieee_write_id (info, c) | |
5120 | || ! ieee_write_id (info, "") | |
5121 | || ! ieee_write_number (info, 0) | |
5122 | || ! ieee_write_id (info, "GNU objcopy")) | |
b34976b6 | 5123 | return FALSE; |
252b5132 RH |
5124 | |
5125 | free (c); | |
5126 | } | |
5127 | ||
5128 | if ((sec->flags & SEC_CODE) != 0) | |
5129 | kind = 1; | |
5130 | else if ((sec->flags & SEC_READONLY) != 0) | |
5131 | kind = 3; | |
5132 | else | |
5133 | kind = 2; | |
5134 | ||
5135 | if (! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
5136 | || ! ieee_write_byte (info, 11) | |
5137 | || ! ieee_write_number (info, 0) | |
5138 | || ! ieee_write_id (info, "") | |
5139 | || ! ieee_write_number (info, kind) | |
5140 | || ! ieee_write_number (info, sec->index + IEEE_SECTION_NUMBER_BASE) | |
5141 | || ! ieee_write_number (info, low) | |
5142 | || ! ieee_write_byte (info, (int) ieee_be_record_enum) | |
5143 | || ! ieee_write_number (info, high - low)) | |
b34976b6 | 5144 | return FALSE; |
252b5132 | 5145 | |
b34976b6 | 5146 | return TRUE; |
252b5132 RH |
5147 | } |
5148 | ||
5149 | /* Start recording information from a particular source file. This is | |
5150 | used to record which file defined which types, variables, etc. It | |
5151 | is not used for line numbers, since the lineno entry point passes | |
5152 | down the file name anyhow. IEEE debugging information doesn't seem | |
5153 | to store this information anywhere. */ | |
5154 | ||
b34976b6 | 5155 | static bfd_boolean |
2da42df6 AJ |
5156 | ieee_start_source (void *p ATTRIBUTE_UNUSED, |
5157 | const char *filename ATTRIBUTE_UNUSED) | |
252b5132 | 5158 | { |
b34976b6 | 5159 | return TRUE; |
252b5132 RH |
5160 | } |
5161 | ||
5162 | /* Make an empty type. */ | |
5163 | ||
b34976b6 | 5164 | static bfd_boolean |
2da42df6 | 5165 | ieee_empty_type (void *p) |
252b5132 RH |
5166 | { |
5167 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5168 | ||
b34976b6 | 5169 | return ieee_push_type (info, (int) builtin_unknown, 0, FALSE, FALSE); |
252b5132 RH |
5170 | } |
5171 | ||
5172 | /* Make a void type. */ | |
5173 | ||
b34976b6 | 5174 | static bfd_boolean |
2da42df6 | 5175 | ieee_void_type (void *p) |
252b5132 RH |
5176 | { |
5177 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5178 | ||
b34976b6 | 5179 | return ieee_push_type (info, (int) builtin_void, 0, FALSE, FALSE); |
252b5132 RH |
5180 | } |
5181 | ||
5182 | /* Make an integer type. */ | |
5183 | ||
b34976b6 | 5184 | static bfd_boolean |
2da42df6 | 5185 | ieee_int_type (void *p, unsigned int size, bfd_boolean unsignedp) |
252b5132 RH |
5186 | { |
5187 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5188 | unsigned int indx; | |
5189 | ||
5190 | switch (size) | |
5191 | { | |
5192 | case 1: | |
5193 | indx = (int) builtin_signed_char; | |
5194 | break; | |
5195 | case 2: | |
5196 | indx = (int) builtin_signed_short_int; | |
5197 | break; | |
5198 | case 4: | |
5199 | indx = (int) builtin_signed_long; | |
5200 | break; | |
5201 | case 8: | |
5202 | indx = (int) builtin_signed_long_long; | |
5203 | break; | |
5204 | default: | |
5205 | fprintf (stderr, _("IEEE unsupported integer type size %u\n"), size); | |
b34976b6 | 5206 | return FALSE; |
252b5132 RH |
5207 | } |
5208 | ||
5209 | if (unsignedp) | |
5210 | ++indx; | |
5211 | ||
b34976b6 | 5212 | return ieee_push_type (info, indx, size, unsignedp, FALSE); |
252b5132 RH |
5213 | } |
5214 | ||
5215 | /* Make a floating point type. */ | |
5216 | ||
b34976b6 | 5217 | static bfd_boolean |
2da42df6 | 5218 | ieee_float_type (void *p, unsigned int size) |
252b5132 RH |
5219 | { |
5220 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5221 | unsigned int indx; | |
5222 | ||
5223 | switch (size) | |
5224 | { | |
5225 | case 4: | |
5226 | indx = (int) builtin_float; | |
5227 | break; | |
5228 | case 8: | |
5229 | indx = (int) builtin_double; | |
5230 | break; | |
5231 | case 12: | |
5232 | /* FIXME: This size really depends upon the processor. */ | |
5233 | indx = (int) builtin_long_double; | |
5234 | break; | |
5235 | case 16: | |
5236 | indx = (int) builtin_long_long_double; | |
5237 | break; | |
5238 | default: | |
5239 | fprintf (stderr, _("IEEE unsupported float type size %u\n"), size); | |
b34976b6 | 5240 | return FALSE; |
252b5132 RH |
5241 | } |
5242 | ||
b34976b6 | 5243 | return ieee_push_type (info, indx, size, FALSE, FALSE); |
252b5132 RH |
5244 | } |
5245 | ||
5246 | /* Make a complex type. */ | |
5247 | ||
b34976b6 | 5248 | static bfd_boolean |
2da42df6 | 5249 | ieee_complex_type (void *p, unsigned int size) |
252b5132 RH |
5250 | { |
5251 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5252 | char code; | |
5253 | ||
5254 | switch (size) | |
5255 | { | |
5256 | case 4: | |
5257 | if (info->complex_float_index != 0) | |
5258 | return ieee_push_type (info, info->complex_float_index, size * 2, | |
b34976b6 | 5259 | FALSE, FALSE); |
252b5132 RH |
5260 | code = 'c'; |
5261 | break; | |
5262 | case 12: | |
5263 | case 16: | |
5264 | /* These cases can be output by gcc -gstabs. Outputting the | |
5265 | wrong type is better than crashing. */ | |
5266 | case 8: | |
5267 | if (info->complex_double_index != 0) | |
5268 | return ieee_push_type (info, info->complex_double_index, size * 2, | |
b34976b6 | 5269 | FALSE, FALSE); |
252b5132 RH |
5270 | code = 'd'; |
5271 | break; | |
5272 | default: | |
5273 | fprintf (stderr, _("IEEE unsupported complex type size %u\n"), size); | |
b34976b6 | 5274 | return FALSE; |
252b5132 RH |
5275 | } |
5276 | ||
5277 | /* FIXME: I don't know what the string is for. */ | |
b34976b6 | 5278 | if (! ieee_define_type (info, size * 2, FALSE, FALSE) |
252b5132 RH |
5279 | || ! ieee_write_number (info, code) |
5280 | || ! ieee_write_id (info, "")) | |
b34976b6 | 5281 | return FALSE; |
252b5132 RH |
5282 | |
5283 | if (size == 4) | |
5284 | info->complex_float_index = info->type_stack->type.indx; | |
5285 | else | |
5286 | info->complex_double_index = info->type_stack->type.indx; | |
5287 | ||
b34976b6 | 5288 | return TRUE; |
252b5132 RH |
5289 | } |
5290 | ||
5291 | /* Make a boolean type. IEEE doesn't support these, so we just make | |
5292 | an integer type instead. */ | |
5293 | ||
b34976b6 | 5294 | static bfd_boolean |
2da42df6 | 5295 | ieee_bool_type (void *p, unsigned int size) |
252b5132 | 5296 | { |
b34976b6 | 5297 | return ieee_int_type (p, size, TRUE); |
252b5132 RH |
5298 | } |
5299 | ||
5300 | /* Make an enumeration. */ | |
5301 | ||
b34976b6 | 5302 | static bfd_boolean |
2da42df6 AJ |
5303 | ieee_enum_type (void *p, const char *tag, const char **names, |
5304 | bfd_signed_vma *vals) | |
252b5132 RH |
5305 | { |
5306 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5307 | struct ieee_defined_enum *e; | |
b34976b6 | 5308 | bfd_boolean localp, simple; |
252b5132 RH |
5309 | unsigned int indx; |
5310 | int i = 0; | |
5311 | ||
b34976b6 | 5312 | localp = FALSE; |
252b5132 RH |
5313 | indx = (unsigned int) -1; |
5314 | for (e = info->enums; e != NULL; e = e->next) | |
5315 | { | |
5316 | if (tag == NULL) | |
5317 | { | |
5318 | if (e->tag != NULL) | |
5319 | continue; | |
5320 | } | |
5321 | else | |
5322 | { | |
5323 | if (e->tag == NULL | |
5324 | || tag[0] != e->tag[0] | |
5325 | || strcmp (tag, e->tag) != 0) | |
5326 | continue; | |
5327 | } | |
5328 | ||
5329 | if (! e->defined) | |
5330 | { | |
5331 | /* This enum tag has been seen but not defined. */ | |
5332 | indx = e->indx; | |
5333 | break; | |
5334 | } | |
5335 | ||
5336 | if (names != NULL && e->names != NULL) | |
5337 | { | |
5338 | for (i = 0; names[i] != NULL && e->names[i] != NULL; i++) | |
5339 | { | |
5340 | if (names[i][0] != e->names[i][0] | |
5341 | || vals[i] != e->vals[i] | |
5342 | || strcmp (names[i], e->names[i]) != 0) | |
5343 | break; | |
5344 | } | |
5345 | } | |
5346 | ||
5347 | if ((names == NULL && e->names == NULL) | |
5348 | || (names != NULL | |
5349 | && e->names != NULL | |
5350 | && names[i] == NULL | |
5351 | && e->names[i] == NULL)) | |
5352 | { | |
5353 | /* We've seen this enum before. */ | |
b34976b6 | 5354 | return ieee_push_type (info, e->indx, 0, TRUE, FALSE); |
252b5132 RH |
5355 | } |
5356 | ||
5357 | if (tag != NULL) | |
5358 | { | |
5359 | /* We've already seen an enum of the same name, so we must make | |
5360 | sure to output this one locally. */ | |
b34976b6 | 5361 | localp = TRUE; |
252b5132 RH |
5362 | break; |
5363 | } | |
5364 | } | |
5365 | ||
5366 | /* If this is a simple enumeration, in which the values start at 0 | |
5367 | and always increment by 1, we can use type E. Otherwise we must | |
5368 | use type N. */ | |
5369 | ||
b34976b6 | 5370 | simple = TRUE; |
252b5132 RH |
5371 | if (names != NULL) |
5372 | { | |
5373 | for (i = 0; names[i] != NULL; i++) | |
5374 | { | |
5375 | if (vals[i] != i) | |
5376 | { | |
b34976b6 | 5377 | simple = FALSE; |
252b5132 RH |
5378 | break; |
5379 | } | |
5380 | } | |
5381 | } | |
5382 | ||
b34976b6 | 5383 | if (! ieee_define_named_type (info, tag, indx, 0, TRUE, localp, |
252b5132 RH |
5384 | (struct ieee_buflist *) NULL) |
5385 | || ! ieee_write_number (info, simple ? 'E' : 'N')) | |
b34976b6 | 5386 | return FALSE; |
252b5132 RH |
5387 | if (simple) |
5388 | { | |
5389 | /* FIXME: This is supposed to be the enumeration size, but we | |
5390 | don't store that. */ | |
5391 | if (! ieee_write_number (info, 4)) | |
b34976b6 | 5392 | return FALSE; |
252b5132 RH |
5393 | } |
5394 | if (names != NULL) | |
5395 | { | |
5396 | for (i = 0; names[i] != NULL; i++) | |
5397 | { | |
5398 | if (! ieee_write_id (info, names[i])) | |
b34976b6 | 5399 | return FALSE; |
252b5132 RH |
5400 | if (! simple) |
5401 | { | |
5402 | if (! ieee_write_number (info, vals[i])) | |
b34976b6 | 5403 | return FALSE; |
252b5132 RH |
5404 | } |
5405 | } | |
5406 | } | |
5407 | ||
5408 | if (! localp) | |
5409 | { | |
5410 | if (indx == (unsigned int) -1) | |
5411 | { | |
5412 | e = (struct ieee_defined_enum *) xmalloc (sizeof *e); | |
5413 | memset (e, 0, sizeof *e); | |
5414 | e->indx = info->type_stack->type.indx; | |
5415 | e->tag = tag; | |
5416 | ||
5417 | e->next = info->enums; | |
5418 | info->enums = e; | |
5419 | } | |
5420 | ||
5421 | e->names = names; | |
5422 | e->vals = vals; | |
b34976b6 | 5423 | e->defined = TRUE; |
252b5132 RH |
5424 | } |
5425 | ||
b34976b6 | 5426 | return TRUE; |
252b5132 RH |
5427 | } |
5428 | ||
5429 | /* Make a pointer type. */ | |
5430 | ||
b34976b6 | 5431 | static bfd_boolean |
2da42df6 | 5432 | ieee_pointer_type (void *p) |
252b5132 RH |
5433 | { |
5434 | struct ieee_handle *info = (struct ieee_handle *) p; | |
b34976b6 | 5435 | bfd_boolean localp; |
252b5132 RH |
5436 | unsigned int indx; |
5437 | struct ieee_modified_type *m = NULL; | |
5438 | ||
5439 | localp = info->type_stack->type.localp; | |
5440 | indx = ieee_pop_type (info); | |
5441 | ||
5442 | /* A pointer to a simple builtin type can be obtained by adding 32. | |
5443 | FIXME: Will this be a short pointer, and will that matter? */ | |
5444 | if (indx < 32) | |
b34976b6 | 5445 | return ieee_push_type (info, indx + 32, 0, TRUE, FALSE); |
252b5132 RH |
5446 | |
5447 | if (! localp) | |
5448 | { | |
5449 | m = ieee_get_modified_info (p, indx); | |
5450 | if (m == NULL) | |
b34976b6 | 5451 | return FALSE; |
252b5132 RH |
5452 | |
5453 | /* FIXME: The size should depend upon the architecture. */ | |
5454 | if (m->pointer > 0) | |
b34976b6 | 5455 | return ieee_push_type (info, m->pointer, 4, TRUE, FALSE); |
252b5132 RH |
5456 | } |
5457 | ||
b34976b6 | 5458 | if (! ieee_define_type (info, 4, TRUE, localp) |
252b5132 RH |
5459 | || ! ieee_write_number (info, 'P') |
5460 | || ! ieee_write_number (info, indx)) | |
b34976b6 | 5461 | return FALSE; |
252b5132 RH |
5462 | |
5463 | if (! localp) | |
5464 | m->pointer = info->type_stack->type.indx; | |
5465 | ||
b34976b6 | 5466 | return TRUE; |
252b5132 RH |
5467 | } |
5468 | ||
5469 | /* Make a function type. This will be called for a method, but we | |
5470 | don't want to actually add it to the type table in that case. We | |
5471 | handle this by defining the type in a private buffer, and only | |
5472 | adding that buffer to the typedef block if we are going to use it. */ | |
5473 | ||
b34976b6 | 5474 | static bfd_boolean |
2da42df6 | 5475 | ieee_function_type (void *p, int argcount, bfd_boolean varargs) |
252b5132 RH |
5476 | { |
5477 | struct ieee_handle *info = (struct ieee_handle *) p; | |
b34976b6 | 5478 | bfd_boolean localp; |
252b5132 RH |
5479 | unsigned int *args = NULL; |
5480 | int i; | |
5481 | unsigned int retindx; | |
5482 | struct ieee_buflist fndef; | |
5483 | struct ieee_modified_type *m; | |
5484 | ||
b34976b6 | 5485 | localp = FALSE; |
252b5132 RH |
5486 | |
5487 | if (argcount > 0) | |
5488 | { | |
5489 | args = (unsigned int *) xmalloc (argcount * sizeof *args); | |
5490 | for (i = argcount - 1; i >= 0; i--) | |
5491 | { | |
5492 | if (info->type_stack->type.localp) | |
b34976b6 | 5493 | localp = TRUE; |
252b5132 RH |
5494 | args[i] = ieee_pop_type (info); |
5495 | } | |
5496 | } | |
5497 | else if (argcount < 0) | |
b34976b6 | 5498 | varargs = FALSE; |
252b5132 RH |
5499 | |
5500 | if (info->type_stack->type.localp) | |
b34976b6 | 5501 | localp = TRUE; |
252b5132 RH |
5502 | retindx = ieee_pop_type (info); |
5503 | ||
5504 | m = NULL; | |
5505 | if (argcount < 0 && ! localp) | |
5506 | { | |
5507 | m = ieee_get_modified_info (p, retindx); | |
5508 | if (m == NULL) | |
b34976b6 | 5509 | return FALSE; |
252b5132 RH |
5510 | |
5511 | if (m->function > 0) | |
b34976b6 | 5512 | return ieee_push_type (info, m->function, 0, TRUE, FALSE); |
252b5132 RH |
5513 | } |
5514 | ||
5515 | /* An attribute of 0x41 means that the frame and push mask are | |
5516 | unknown. */ | |
5517 | if (! ieee_init_buffer (info, &fndef) | |
5518 | || ! ieee_define_named_type (info, (const char *) NULL, | |
b34976b6 | 5519 | (unsigned int) -1, 0, TRUE, localp, |
252b5132 RH |
5520 | &fndef) |
5521 | || ! ieee_write_number (info, 'x') | |
5522 | || ! ieee_write_number (info, 0x41) | |
5523 | || ! ieee_write_number (info, 0) | |
5524 | || ! ieee_write_number (info, 0) | |
5525 | || ! ieee_write_number (info, retindx) | |
5526 | || ! ieee_write_number (info, (bfd_vma) argcount + (varargs ? 1 : 0))) | |
b34976b6 | 5527 | return FALSE; |
252b5132 RH |
5528 | if (argcount > 0) |
5529 | { | |
5530 | for (i = 0; i < argcount; i++) | |
5531 | if (! ieee_write_number (info, args[i])) | |
b34976b6 | 5532 | return FALSE; |
252b5132 RH |
5533 | free (args); |
5534 | } | |
5535 | if (varargs) | |
5536 | { | |
5537 | /* A varargs function is represented by writing out the last | |
5538 | argument as type void *, although this makes little sense. */ | |
5539 | if (! ieee_write_number (info, (bfd_vma) builtin_void + 32)) | |
b34976b6 | 5540 | return FALSE; |
252b5132 RH |
5541 | } |
5542 | ||
5543 | if (! ieee_write_number (info, 0)) | |
b34976b6 | 5544 | return FALSE; |
252b5132 RH |
5545 | |
5546 | /* We wrote the information into fndef, in case we don't need it. | |
5547 | It will be appended to info->types by ieee_pop_type. */ | |
5548 | info->type_stack->type.fndef = fndef; | |
5549 | ||
5550 | if (m != NULL) | |
5551 | m->function = info->type_stack->type.indx; | |
5552 | ||
b34976b6 | 5553 | return TRUE; |
252b5132 RH |
5554 | } |
5555 | ||
5556 | /* Make a reference type. */ | |
5557 | ||
b34976b6 | 5558 | static bfd_boolean |
2da42df6 | 5559 | ieee_reference_type (void *p) |
252b5132 RH |
5560 | { |
5561 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5562 | ||
5563 | /* IEEE appears to record a normal pointer type, and then use a | |
5564 | pmisc record to indicate that it is really a reference. */ | |
5565 | ||
5566 | if (! ieee_pointer_type (p)) | |
b34976b6 AM |
5567 | return FALSE; |
5568 | info->type_stack->type.referencep = TRUE; | |
5569 | return TRUE; | |
252b5132 RH |
5570 | } |
5571 | ||
5572 | /* Make a range type. */ | |
5573 | ||
b34976b6 | 5574 | static bfd_boolean |
2da42df6 | 5575 | ieee_range_type (void *p, bfd_signed_vma low, bfd_signed_vma high) |
252b5132 RH |
5576 | { |
5577 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5578 | unsigned int size; | |
b34976b6 | 5579 | bfd_boolean unsignedp, localp; |
252b5132 RH |
5580 | |
5581 | size = info->type_stack->type.size; | |
5582 | unsignedp = info->type_stack->type.unsignedp; | |
5583 | localp = info->type_stack->type.localp; | |
5584 | ieee_pop_unused_type (info); | |
5585 | return (ieee_define_type (info, size, unsignedp, localp) | |
5586 | && ieee_write_number (info, 'R') | |
5587 | && ieee_write_number (info, (bfd_vma) low) | |
5588 | && ieee_write_number (info, (bfd_vma) high) | |
5589 | && ieee_write_number (info, unsignedp ? 0 : 1) | |
5590 | && ieee_write_number (info, size)); | |
5591 | } | |
5592 | ||
5593 | /* Make an array type. */ | |
5594 | ||
b34976b6 | 5595 | static bfd_boolean |
2da42df6 AJ |
5596 | ieee_array_type (void *p, bfd_signed_vma low, bfd_signed_vma high, |
5597 | bfd_boolean stringp ATTRIBUTE_UNUSED) | |
252b5132 RH |
5598 | { |
5599 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5600 | unsigned int eleindx; | |
b34976b6 | 5601 | bfd_boolean localp; |
252b5132 RH |
5602 | unsigned int size; |
5603 | struct ieee_modified_type *m = NULL; | |
5604 | struct ieee_modified_array_type *a; | |
5605 | ||
5606 | /* IEEE does not store the range, so we just ignore it. */ | |
5607 | ieee_pop_unused_type (info); | |
5608 | localp = info->type_stack->type.localp; | |
5609 | size = info->type_stack->type.size; | |
5610 | eleindx = ieee_pop_type (info); | |
5611 | ||
5612 | /* If we don't know the range, treat the size as exactly one | |
5613 | element. */ | |
5614 | if (low < high) | |
5615 | size *= (high - low) + 1; | |
5616 | ||
5617 | if (! localp) | |
5618 | { | |
5619 | m = ieee_get_modified_info (info, eleindx); | |
5620 | if (m == NULL) | |
b34976b6 | 5621 | return FALSE; |
252b5132 RH |
5622 | |
5623 | for (a = m->arrays; a != NULL; a = a->next) | |
5624 | { | |
5625 | if (a->low == low && a->high == high) | |
b34976b6 | 5626 | return ieee_push_type (info, a->indx, size, FALSE, FALSE); |
252b5132 RH |
5627 | } |
5628 | } | |
5629 | ||
b34976b6 | 5630 | if (! ieee_define_type (info, size, FALSE, localp) |
252b5132 RH |
5631 | || ! ieee_write_number (info, low == 0 ? 'Z' : 'C') |
5632 | || ! ieee_write_number (info, eleindx)) | |
b34976b6 | 5633 | return FALSE; |
252b5132 RH |
5634 | if (low != 0) |
5635 | { | |
5636 | if (! ieee_write_number (info, low)) | |
b34976b6 | 5637 | return FALSE; |
252b5132 RH |
5638 | } |
5639 | ||
5640 | if (! ieee_write_number (info, high + 1)) | |
b34976b6 | 5641 | return FALSE; |
252b5132 RH |
5642 | |
5643 | if (! localp) | |
5644 | { | |
5645 | a = (struct ieee_modified_array_type *) xmalloc (sizeof *a); | |
5646 | memset (a, 0, sizeof *a); | |
5647 | ||
5648 | a->indx = info->type_stack->type.indx; | |
5649 | a->low = low; | |
5650 | a->high = high; | |
5651 | ||
5652 | a->next = m->arrays; | |
5653 | m->arrays = a; | |
5654 | } | |
5655 | ||
b34976b6 | 5656 | return TRUE; |
252b5132 RH |
5657 | } |
5658 | ||
5659 | /* Make a set type. */ | |
5660 | ||
b34976b6 | 5661 | static bfd_boolean |
2da42df6 | 5662 | ieee_set_type (void *p, bfd_boolean bitstringp ATTRIBUTE_UNUSED) |
252b5132 RH |
5663 | { |
5664 | struct ieee_handle *info = (struct ieee_handle *) p; | |
b34976b6 | 5665 | bfd_boolean localp; |
252b5132 RH |
5666 | unsigned int eleindx; |
5667 | ||
5668 | localp = info->type_stack->type.localp; | |
5669 | eleindx = ieee_pop_type (info); | |
5670 | ||
5671 | /* FIXME: We don't know the size, so we just use 4. */ | |
5672 | ||
b34976b6 | 5673 | return (ieee_define_type (info, 0, TRUE, localp) |
252b5132 RH |
5674 | && ieee_write_number (info, 's') |
5675 | && ieee_write_number (info, 4) | |
5676 | && ieee_write_number (info, eleindx)); | |
5677 | } | |
5678 | ||
5679 | /* Make an offset type. */ | |
5680 | ||
b34976b6 | 5681 | static bfd_boolean |
2da42df6 | 5682 | ieee_offset_type (void *p) |
252b5132 RH |
5683 | { |
5684 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5685 | unsigned int targetindx, baseindx; | |
5686 | ||
5687 | targetindx = ieee_pop_type (info); | |
5688 | baseindx = ieee_pop_type (info); | |
5689 | ||
5690 | /* FIXME: The MRI C++ compiler does not appear to generate any | |
5691 | useful type information about an offset type. It just records a | |
5692 | pointer to member as an integer. The MRI/HP IEEE spec does | |
5693 | describe a pmisc record which can be used for a pointer to | |
5694 | member. Unfortunately, it does not describe the target type, | |
5695 | which seems pretty important. I'm going to punt this for now. */ | |
5696 | ||
b34976b6 | 5697 | return ieee_int_type (p, 4, TRUE); |
c7f2731e | 5698 | } |
252b5132 RH |
5699 | |
5700 | /* Make a method type. */ | |
5701 | ||
b34976b6 | 5702 | static bfd_boolean |
2da42df6 AJ |
5703 | ieee_method_type (void *p, bfd_boolean domain, int argcount, |
5704 | bfd_boolean varargs) | |
252b5132 RH |
5705 | { |
5706 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5707 | ||
5708 | /* FIXME: The MRI/HP IEEE spec defines a pmisc record to use for a | |
5709 | method, but the definition is incomplete. We just output an 'x' | |
5710 | type. */ | |
5711 | ||
5712 | if (domain) | |
5713 | ieee_pop_unused_type (info); | |
5714 | ||
5715 | return ieee_function_type (p, argcount, varargs); | |
5716 | } | |
5717 | ||
5718 | /* Make a const qualified type. */ | |
5719 | ||
b34976b6 | 5720 | static bfd_boolean |
2da42df6 | 5721 | ieee_const_type (void *p) |
252b5132 RH |
5722 | { |
5723 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5724 | unsigned int size; | |
b34976b6 | 5725 | bfd_boolean unsignedp, localp; |
252b5132 RH |
5726 | unsigned int indx; |
5727 | struct ieee_modified_type *m = NULL; | |
5728 | ||
5729 | size = info->type_stack->type.size; | |
5730 | unsignedp = info->type_stack->type.unsignedp; | |
5731 | localp = info->type_stack->type.localp; | |
5732 | indx = ieee_pop_type (info); | |
5733 | ||
5734 | if (! localp) | |
5735 | { | |
5736 | m = ieee_get_modified_info (info, indx); | |
5737 | if (m == NULL) | |
b34976b6 | 5738 | return FALSE; |
252b5132 RH |
5739 | |
5740 | if (m->const_qualified > 0) | |
5741 | return ieee_push_type (info, m->const_qualified, size, unsignedp, | |
b34976b6 | 5742 | FALSE); |
252b5132 RH |
5743 | } |
5744 | ||
5745 | if (! ieee_define_type (info, size, unsignedp, localp) | |
5746 | || ! ieee_write_number (info, 'n') | |
5747 | || ! ieee_write_number (info, 1) | |
5748 | || ! ieee_write_number (info, indx)) | |
b34976b6 | 5749 | return FALSE; |
252b5132 RH |
5750 | |
5751 | if (! localp) | |
5752 | m->const_qualified = info->type_stack->type.indx; | |
5753 | ||
b34976b6 | 5754 | return TRUE; |
252b5132 RH |
5755 | } |
5756 | ||
5757 | /* Make a volatile qualified type. */ | |
5758 | ||
b34976b6 | 5759 | static bfd_boolean |
2da42df6 | 5760 | ieee_volatile_type (void *p) |
252b5132 RH |
5761 | { |
5762 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5763 | unsigned int size; | |
b34976b6 | 5764 | bfd_boolean unsignedp, localp; |
252b5132 RH |
5765 | unsigned int indx; |
5766 | struct ieee_modified_type *m = NULL; | |
5767 | ||
5768 | size = info->type_stack->type.size; | |
5769 | unsignedp = info->type_stack->type.unsignedp; | |
5770 | localp = info->type_stack->type.localp; | |
5771 | indx = ieee_pop_type (info); | |
5772 | ||
5773 | if (! localp) | |
5774 | { | |
5775 | m = ieee_get_modified_info (info, indx); | |
5776 | if (m == NULL) | |
b34976b6 | 5777 | return FALSE; |
252b5132 RH |
5778 | |
5779 | if (m->volatile_qualified > 0) | |
5780 | return ieee_push_type (info, m->volatile_qualified, size, unsignedp, | |
b34976b6 | 5781 | FALSE); |
252b5132 RH |
5782 | } |
5783 | ||
5784 | if (! ieee_define_type (info, size, unsignedp, localp) | |
5785 | || ! ieee_write_number (info, 'n') | |
5786 | || ! ieee_write_number (info, 2) | |
5787 | || ! ieee_write_number (info, indx)) | |
b34976b6 | 5788 | return FALSE; |
252b5132 RH |
5789 | |
5790 | if (! localp) | |
5791 | m->volatile_qualified = info->type_stack->type.indx; | |
5792 | ||
b34976b6 | 5793 | return TRUE; |
252b5132 RH |
5794 | } |
5795 | ||
5796 | /* Convert an enum debug_visibility into a CXXFLAGS value. */ | |
5797 | ||
5798 | static unsigned int | |
2da42df6 | 5799 | ieee_vis_to_flags (enum debug_visibility visibility) |
252b5132 RH |
5800 | { |
5801 | switch (visibility) | |
5802 | { | |
5803 | default: | |
5804 | abort (); | |
5805 | case DEBUG_VISIBILITY_PUBLIC: | |
5806 | return CXXFLAGS_VISIBILITY_PUBLIC; | |
5807 | case DEBUG_VISIBILITY_PRIVATE: | |
5808 | return CXXFLAGS_VISIBILITY_PRIVATE; | |
5809 | case DEBUG_VISIBILITY_PROTECTED: | |
5810 | return CXXFLAGS_VISIBILITY_PROTECTED; | |
5811 | } | |
5812 | /*NOTREACHED*/ | |
5813 | } | |
5814 | ||
5815 | /* Start defining a struct type. We build it in the strdef field on | |
5816 | the stack, to avoid confusing type definitions required by the | |
5817 | fields with the struct type itself. */ | |
5818 | ||
b34976b6 | 5819 | static bfd_boolean |
2da42df6 AJ |
5820 | ieee_start_struct_type (void *p, const char *tag, unsigned int id, |
5821 | bfd_boolean structp, unsigned int size) | |
252b5132 RH |
5822 | { |
5823 | struct ieee_handle *info = (struct ieee_handle *) p; | |
b34976b6 AM |
5824 | bfd_boolean localp, ignorep; |
5825 | bfd_boolean copy; | |
252b5132 RH |
5826 | char ab[20]; |
5827 | const char *look; | |
5828 | struct ieee_name_type_hash_entry *h; | |
5829 | struct ieee_name_type *nt, *ntlook; | |
5830 | struct ieee_buflist strdef; | |
5831 | ||
b34976b6 AM |
5832 | localp = FALSE; |
5833 | ignorep = FALSE; | |
252b5132 RH |
5834 | |
5835 | /* We need to create a tag for internal use even if we don't want | |
5836 | one for external use. This will let us refer to an anonymous | |
5837 | struct. */ | |
5838 | if (tag != NULL) | |
5839 | { | |
5840 | look = tag; | |
b34976b6 | 5841 | copy = FALSE; |
252b5132 RH |
5842 | } |
5843 | else | |
5844 | { | |
5845 | sprintf (ab, "__anon%u", id); | |
5846 | look = ab; | |
b34976b6 | 5847 | copy = TRUE; |
252b5132 RH |
5848 | } |
5849 | ||
5850 | /* If we already have references to the tag, we must use the | |
5851 | existing type index. */ | |
b34976b6 | 5852 | h = ieee_name_type_hash_lookup (&info->tags, look, TRUE, copy); |
252b5132 | 5853 | if (h == NULL) |
b34976b6 | 5854 | return FALSE; |
252b5132 RH |
5855 | |
5856 | nt = NULL; | |
5857 | for (ntlook = h->types; ntlook != NULL; ntlook = ntlook->next) | |
5858 | { | |
5859 | if (ntlook->id == id) | |
5860 | nt = ntlook; | |
5861 | else if (! ntlook->type.localp) | |
5862 | { | |
5863 | /* We are creating a duplicate definition of a globally | |
5864 | defined tag. Force it to be local to avoid | |
5865 | confusion. */ | |
b34976b6 | 5866 | localp = TRUE; |
252b5132 RH |
5867 | } |
5868 | } | |
5869 | ||
5870 | if (nt != NULL) | |
5871 | { | |
5872 | assert (localp == nt->type.localp); | |
5873 | if (nt->kind == DEBUG_KIND_ILLEGAL && ! localp) | |
5874 | { | |
5875 | /* We've already seen a global definition of the type. | |
5876 | Ignore this new definition. */ | |
b34976b6 | 5877 | ignorep = TRUE; |
252b5132 RH |
5878 | } |
5879 | } | |
5880 | else | |
5881 | { | |
5882 | nt = (struct ieee_name_type *) xmalloc (sizeof *nt); | |
5883 | memset (nt, 0, sizeof *nt); | |
5884 | nt->id = id; | |
5885 | nt->type.name = h->root.string; | |
5886 | nt->next = h->types; | |
5887 | h->types = nt; | |
5888 | nt->type.indx = info->type_indx; | |
5889 | ++info->type_indx; | |
5890 | } | |
5891 | ||
5892 | nt->kind = DEBUG_KIND_ILLEGAL; | |
5893 | ||
5894 | if (! ieee_init_buffer (info, &strdef) | |
b34976b6 | 5895 | || ! ieee_define_named_type (info, tag, nt->type.indx, size, TRUE, |
252b5132 RH |
5896 | localp, &strdef) |
5897 | || ! ieee_write_number (info, structp ? 'S' : 'U') | |
5898 | || ! ieee_write_number (info, size)) | |
b34976b6 | 5899 | return FALSE; |
252b5132 RH |
5900 | |
5901 | if (! ignorep) | |
5902 | { | |
5903 | const char *hold; | |
5904 | ||
5905 | /* We never want nt->type.name to be NULL. We want the rest of | |
5906 | the type to be the object set up on the type stack; it will | |
5907 | have a NULL name if tag is NULL. */ | |
5908 | hold = nt->type.name; | |
5909 | nt->type = info->type_stack->type; | |
5910 | nt->type.name = hold; | |
5911 | } | |
5912 | ||
5913 | info->type_stack->type.name = tag; | |
5914 | info->type_stack->type.strdef = strdef; | |
5915 | info->type_stack->type.ignorep = ignorep; | |
5916 | ||
b34976b6 | 5917 | return TRUE; |
252b5132 RH |
5918 | } |
5919 | ||
5920 | /* Add a field to a struct. */ | |
5921 | ||
b34976b6 | 5922 | static bfd_boolean |
2da42df6 AJ |
5923 | ieee_struct_field (void *p, const char *name, bfd_vma bitpos, bfd_vma bitsize, |
5924 | enum debug_visibility visibility) | |
252b5132 RH |
5925 | { |
5926 | struct ieee_handle *info = (struct ieee_handle *) p; | |
5927 | unsigned int size; | |
b34976b6 AM |
5928 | bfd_boolean unsignedp; |
5929 | bfd_boolean referencep; | |
5930 | bfd_boolean localp; | |
252b5132 RH |
5931 | unsigned int indx; |
5932 | bfd_vma offset; | |
5933 | ||
5934 | assert (info->type_stack != NULL | |
5935 | && info->type_stack->next != NULL | |
5936 | && ! ieee_buffer_emptyp (&info->type_stack->next->type.strdef)); | |
5937 | ||
5938 | /* If we are ignoring this struct definition, just pop and ignore | |
5939 | the type. */ | |
5940 | if (info->type_stack->next->type.ignorep) | |
5941 | { | |
5942 | ieee_pop_unused_type (info); | |
b34976b6 | 5943 | return TRUE; |
252b5132 RH |
5944 | } |
5945 | ||
5946 | size = info->type_stack->type.size; | |
5947 | unsignedp = info->type_stack->type.unsignedp; | |
5948 | referencep = info->type_stack->type.referencep; | |
5949 | localp = info->type_stack->type.localp; | |
5950 | indx = ieee_pop_type (info); | |
5951 | ||
5952 | if (localp) | |
b34976b6 | 5953 | info->type_stack->type.localp = TRUE; |
252b5132 RH |
5954 | |
5955 | if (info->type_stack->type.classdef != NULL) | |
5956 | { | |
5957 | unsigned int flags; | |
5958 | unsigned int nindx; | |
5959 | ||
5960 | /* This is a class. We must add a description of this field to | |
5961 | the class records we are building. */ | |
5962 | ||
5963 | flags = ieee_vis_to_flags (visibility); | |
5964 | nindx = info->type_stack->type.classdef->indx; | |
5965 | if (! ieee_change_buffer (info, | |
5966 | &info->type_stack->type.classdef->pmiscbuf) | |
5967 | || ! ieee_write_asn (info, nindx, 'd') | |
5968 | || ! ieee_write_asn (info, nindx, flags) | |
5969 | || ! ieee_write_atn65 (info, nindx, name) | |
5970 | || ! ieee_write_atn65 (info, nindx, name)) | |
b34976b6 | 5971 | return FALSE; |
252b5132 RH |
5972 | info->type_stack->type.classdef->pmisccount += 4; |
5973 | ||
5974 | if (referencep) | |
5975 | { | |
5976 | unsigned int nindx; | |
5977 | ||
5978 | /* We need to output a record recording that this field is | |
5979 | really of reference type. We put this on the refs field | |
5980 | of classdef, so that it can be appended to the C++ | |
5981 | records after the class is defined. */ | |
5982 | ||
5983 | nindx = info->name_indx; | |
5984 | ++info->name_indx; | |
5985 | ||
5986 | if (! ieee_change_buffer (info, | |
5987 | &info->type_stack->type.classdef->refs) | |
5988 | || ! ieee_write_byte (info, (int) ieee_nn_record) | |
5989 | || ! ieee_write_number (info, nindx) | |
5990 | || ! ieee_write_id (info, "") | |
5991 | || ! ieee_write_2bytes (info, (int) ieee_atn_record_enum) | |
5992 | || ! ieee_write_number (info, nindx) | |
5993 | || ! ieee_write_number (info, 0) | |
5994 | || ! ieee_write_number (info, 62) | |
5995 | || ! ieee_write_number (info, 80) | |
5996 | || ! ieee_write_number (info, 4) | |
5997 | || ! ieee_write_asn (info, nindx, 'R') | |
5998 | || ! ieee_write_asn (info, nindx, 3) | |
5999 | || ! ieee_write_atn65 (info, nindx, info->type_stack->type.name) | |
6000 | || ! ieee_write_atn65 (info, nindx, name)) | |
b34976b6 | 6001 | return FALSE; |
252b5132 RH |
6002 | } |
6003 | } | |
6004 | ||
6005 | /* If the bitsize doesn't match the expected size, we need to output | |
6006 | a bitfield type. */ | |
6007 | if (size == 0 || bitsize == 0 || bitsize == size * 8) | |
6008 | offset = bitpos / 8; | |
6009 | else | |
6010 | { | |
6011 | if (! ieee_define_type (info, 0, unsignedp, | |
6012 | info->type_stack->type.localp) | |
6013 | || ! ieee_write_number (info, 'g') | |
6014 | || ! ieee_write_number (info, unsignedp ? 0 : 1) | |
6015 | || ! ieee_write_number (info, bitsize) | |
6016 | || ! ieee_write_number (info, indx)) | |
b34976b6 | 6017 | return FALSE; |
252b5132 RH |
6018 | indx = ieee_pop_type (info); |
6019 | offset = bitpos; | |
6020 | } | |
6021 | ||
6022 | /* Switch to the struct we are building in order to output this | |
6023 | field definition. */ | |
6024 | return (ieee_change_buffer (info, &info->type_stack->type.strdef) | |
6025 | && ieee_write_id (info, name) | |
6026 | && ieee_write_number (info, indx) | |
6027 | && ieee_write_number (info, offset)); | |
6028 | } | |
6029 | ||
6030 | /* Finish up a struct type. */ | |
6031 | ||
b34976b6 | 6032 | static bfd_boolean |
2da42df6 | 6033 | ieee_end_struct_type (void *p) |
252b5132 RH |
6034 | { |
6035 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6036 | struct ieee_buflist *pb; | |
6037 | ||
6038 | assert (info->type_stack != NULL | |
6039 | && ! ieee_buffer_emptyp (&info->type_stack->type.strdef)); | |
6040 | ||
6041 | /* If we were ignoring this struct definition because it was a | |
50c2245b | 6042 | duplicate definition, just through away whatever bytes we have |
0af11b59 | 6043 | accumulated. Leave the type on the stack. */ |
252b5132 | 6044 | if (info->type_stack->type.ignorep) |
b34976b6 | 6045 | return TRUE; |
252b5132 RH |
6046 | |
6047 | /* If this is not a duplicate definition of this tag, then localp | |
b34976b6 | 6048 | will be FALSE, and we can put it in the global type block. |
252b5132 RH |
6049 | FIXME: We should avoid outputting duplicate definitions which are |
6050 | the same. */ | |
6051 | if (! info->type_stack->type.localp) | |
6052 | { | |
6053 | /* Make sure we have started the global type block. */ | |
6054 | if (ieee_buffer_emptyp (&info->global_types)) | |
6055 | { | |
6056 | if (! ieee_change_buffer (info, &info->global_types) | |
6057 | || ! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
6058 | || ! ieee_write_byte (info, 2) | |
6059 | || ! ieee_write_number (info, 0) | |
6060 | || ! ieee_write_id (info, "")) | |
b34976b6 | 6061 | return FALSE; |
252b5132 RH |
6062 | } |
6063 | pb = &info->global_types; | |
6064 | } | |
6065 | else | |
6066 | { | |
6067 | /* Make sure we have started the types block. */ | |
6068 | if (ieee_buffer_emptyp (&info->types)) | |
6069 | { | |
6070 | if (! ieee_change_buffer (info, &info->types) | |
6071 | || ! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
6072 | || ! ieee_write_byte (info, 1) | |
6073 | || ! ieee_write_number (info, 0) | |
6074 | || ! ieee_write_id (info, info->modname)) | |
b34976b6 | 6075 | return FALSE; |
252b5132 RH |
6076 | } |
6077 | pb = &info->types; | |
6078 | } | |
6079 | ||
6080 | /* Append the struct definition to the types. */ | |
6081 | if (! ieee_append_buffer (info, pb, &info->type_stack->type.strdef) | |
6082 | || ! ieee_init_buffer (info, &info->type_stack->type.strdef)) | |
b34976b6 | 6083 | return FALSE; |
252b5132 RH |
6084 | |
6085 | /* Leave the struct on the type stack. */ | |
6086 | ||
b34976b6 | 6087 | return TRUE; |
252b5132 RH |
6088 | } |
6089 | ||
6090 | /* Start a class type. */ | |
6091 | ||
b34976b6 | 6092 | static bfd_boolean |
2da42df6 AJ |
6093 | ieee_start_class_type (void *p, const char *tag, unsigned int id, |
6094 | bfd_boolean structp, unsigned int size, | |
6095 | bfd_boolean vptr, bfd_boolean ownvptr) | |
252b5132 RH |
6096 | { |
6097 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6098 | const char *vclass; | |
6099 | struct ieee_buflist pmiscbuf; | |
6100 | unsigned int indx; | |
6101 | struct ieee_type_class *classdef; | |
6102 | ||
6103 | /* A C++ class is output as a C++ struct along with a set of pmisc | |
6104 | records describing the class. */ | |
6105 | ||
6106 | /* We need to have a name so that we can associate the struct and | |
6107 | the class. */ | |
6108 | if (tag == NULL) | |
6109 | { | |
6110 | char *t; | |
6111 | ||
6112 | t = (char *) xmalloc (20); | |
6113 | sprintf (t, "__anon%u", id); | |
6114 | tag = t; | |
6115 | } | |
6116 | ||
6117 | /* We can't write out the virtual table information until we have | |
6118 | finished the class, because we don't know the virtual table size. | |
6119 | We get the size from the largest voffset we see. */ | |
6120 | vclass = NULL; | |
6121 | if (vptr && ! ownvptr) | |
6122 | { | |
6123 | vclass = info->type_stack->type.name; | |
6124 | assert (vclass != NULL); | |
6125 | /* We don't call ieee_pop_unused_type, since the class should | |
6126 | get defined. */ | |
6127 | (void) ieee_pop_type (info); | |
6128 | } | |
6129 | ||
6130 | if (! ieee_start_struct_type (p, tag, id, structp, size)) | |
b34976b6 | 6131 | return FALSE; |
252b5132 RH |
6132 | |
6133 | indx = info->name_indx; | |
6134 | ++info->name_indx; | |
6135 | ||
6136 | /* We write out pmisc records into the classdef field. We will | |
6137 | write out the pmisc start after we know the number of records we | |
6138 | need. */ | |
6139 | if (! ieee_init_buffer (info, &pmiscbuf) | |
6140 | || ! ieee_change_buffer (info, &pmiscbuf) | |
6141 | || ! ieee_write_asn (info, indx, 'T') | |
6142 | || ! ieee_write_asn (info, indx, structp ? 'o' : 'u') | |
6143 | || ! ieee_write_atn65 (info, indx, tag)) | |
b34976b6 | 6144 | return FALSE; |
252b5132 RH |
6145 | |
6146 | classdef = (struct ieee_type_class *) xmalloc (sizeof *classdef); | |
6147 | memset (classdef, 0, sizeof *classdef); | |
6148 | ||
6149 | classdef->indx = indx; | |
6150 | classdef->pmiscbuf = pmiscbuf; | |
6151 | classdef->pmisccount = 3; | |
6152 | classdef->vclass = vclass; | |
6153 | classdef->ownvptr = ownvptr; | |
6154 | ||
6155 | info->type_stack->type.classdef = classdef; | |
6156 | ||
b34976b6 | 6157 | return TRUE; |
252b5132 RH |
6158 | } |
6159 | ||
6160 | /* Add a static member to a class. */ | |
6161 | ||
b34976b6 | 6162 | static bfd_boolean |
2da42df6 AJ |
6163 | ieee_class_static_member (void *p, const char *name, const char *physname, |
6164 | enum debug_visibility visibility) | |
252b5132 RH |
6165 | { |
6166 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6167 | unsigned int flags; | |
6168 | unsigned int nindx; | |
6169 | ||
6170 | /* We don't care about the type. Hopefully there will be a call to | |
6171 | ieee_variable declaring the physical name and the type, since | |
6172 | that is where an IEEE consumer must get the type. */ | |
6173 | ieee_pop_unused_type (info); | |
6174 | ||
6175 | assert (info->type_stack != NULL | |
6176 | && info->type_stack->type.classdef != NULL); | |
6177 | ||
6178 | flags = ieee_vis_to_flags (visibility); | |
6179 | flags |= CXXFLAGS_STATIC; | |
6180 | ||
6181 | nindx = info->type_stack->type.classdef->indx; | |
6182 | ||
6183 | if (! ieee_change_buffer (info, &info->type_stack->type.classdef->pmiscbuf) | |
6184 | || ! ieee_write_asn (info, nindx, 'd') | |
6185 | || ! ieee_write_asn (info, nindx, flags) | |
6186 | || ! ieee_write_atn65 (info, nindx, name) | |
6187 | || ! ieee_write_atn65 (info, nindx, physname)) | |
b34976b6 | 6188 | return FALSE; |
252b5132 RH |
6189 | info->type_stack->type.classdef->pmisccount += 4; |
6190 | ||
b34976b6 | 6191 | return TRUE; |
252b5132 RH |
6192 | } |
6193 | ||
6194 | /* Add a base class to a class. */ | |
6195 | ||
b34976b6 | 6196 | static bfd_boolean |
2da42df6 AJ |
6197 | ieee_class_baseclass (void *p, bfd_vma bitpos, bfd_boolean virtual, |
6198 | enum debug_visibility visibility) | |
252b5132 RH |
6199 | { |
6200 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6201 | const char *bname; | |
b34976b6 | 6202 | bfd_boolean localp; |
252b5132 RH |
6203 | unsigned int bindx; |
6204 | char *fname; | |
6205 | unsigned int flags; | |
6206 | unsigned int nindx; | |
6207 | ||
6208 | assert (info->type_stack != NULL | |
6209 | && info->type_stack->type.name != NULL | |
6210 | && info->type_stack->next != NULL | |
6211 | && info->type_stack->next->type.classdef != NULL | |
6212 | && ! ieee_buffer_emptyp (&info->type_stack->next->type.strdef)); | |
6213 | ||
6214 | bname = info->type_stack->type.name; | |
6215 | localp = info->type_stack->type.localp; | |
6216 | bindx = ieee_pop_type (info); | |
6217 | ||
6218 | /* We are currently defining both a struct and a class. We must | |
6219 | write out a field definition in the struct which holds the base | |
6220 | class. The stabs debugging reader will create a field named | |
6221 | _vb$CLASS for a virtual base class, so we just use that. FIXME: | |
6222 | we should not depend upon a detail of stabs debugging. */ | |
6223 | if (virtual) | |
6224 | { | |
6225 | fname = (char *) xmalloc (strlen (bname) + sizeof "_vb$"); | |
6226 | sprintf (fname, "_vb$%s", bname); | |
6227 | flags = BASEFLAGS_VIRTUAL; | |
6228 | } | |
6229 | else | |
6230 | { | |
6231 | if (localp) | |
b34976b6 | 6232 | info->type_stack->type.localp = TRUE; |
252b5132 RH |
6233 | |
6234 | fname = (char *) xmalloc (strlen (bname) + sizeof "_b$"); | |
6235 | sprintf (fname, "_b$%s", bname); | |
6236 | ||
6237 | if (! ieee_change_buffer (info, &info->type_stack->type.strdef) | |
6238 | || ! ieee_write_id (info, fname) | |
6239 | || ! ieee_write_number (info, bindx) | |
6240 | || ! ieee_write_number (info, bitpos / 8)) | |
b34976b6 | 6241 | return FALSE; |
252b5132 RH |
6242 | flags = 0; |
6243 | } | |
6244 | ||
6245 | if (visibility == DEBUG_VISIBILITY_PRIVATE) | |
6246 | flags |= BASEFLAGS_PRIVATE; | |
6247 | ||
6248 | nindx = info->type_stack->type.classdef->indx; | |
6249 | ||
6250 | if (! ieee_change_buffer (info, &info->type_stack->type.classdef->pmiscbuf) | |
6251 | || ! ieee_write_asn (info, nindx, 'b') | |
6252 | || ! ieee_write_asn (info, nindx, flags) | |
6253 | || ! ieee_write_atn65 (info, nindx, bname) | |
6254 | || ! ieee_write_asn (info, nindx, 0) | |
6255 | || ! ieee_write_atn65 (info, nindx, fname)) | |
b34976b6 | 6256 | return FALSE; |
252b5132 RH |
6257 | info->type_stack->type.classdef->pmisccount += 5; |
6258 | ||
6259 | free (fname); | |
6260 | ||
b34976b6 | 6261 | return TRUE; |
252b5132 RH |
6262 | } |
6263 | ||
6264 | /* Start building a method for a class. */ | |
6265 | ||
b34976b6 | 6266 | static bfd_boolean |
2da42df6 | 6267 | ieee_class_start_method (void *p, const char *name) |
252b5132 RH |
6268 | { |
6269 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6270 | ||
6271 | assert (info->type_stack != NULL | |
6272 | && info->type_stack->type.classdef != NULL | |
6273 | && info->type_stack->type.classdef->method == NULL); | |
6274 | ||
6275 | info->type_stack->type.classdef->method = name; | |
6276 | ||
b34976b6 | 6277 | return TRUE; |
252b5132 RH |
6278 | } |
6279 | ||
6280 | /* Define a new method variant, either static or not. */ | |
6281 | ||
b34976b6 | 6282 | static bfd_boolean |
2da42df6 AJ |
6283 | ieee_class_method_var (struct ieee_handle *info, const char *physname, |
6284 | enum debug_visibility visibility, | |
6285 | bfd_boolean staticp, bfd_boolean constp, | |
6286 | bfd_boolean volatilep, bfd_vma voffset, | |
6287 | bfd_boolean context) | |
252b5132 RH |
6288 | { |
6289 | unsigned int flags; | |
6290 | unsigned int nindx; | |
b34976b6 | 6291 | bfd_boolean virtual; |
252b5132 RH |
6292 | |
6293 | /* We don't need the type of the method. An IEEE consumer which | |
6294 | wants the type must track down the function by the physical name | |
6295 | and get the type from that. */ | |
6296 | ieee_pop_unused_type (info); | |
6297 | ||
6298 | /* We don't use the context. FIXME: We probably ought to use it to | |
6299 | adjust the voffset somehow, but I don't really know how. */ | |
6300 | if (context) | |
6301 | ieee_pop_unused_type (info); | |
6302 | ||
6303 | assert (info->type_stack != NULL | |
6304 | && info->type_stack->type.classdef != NULL | |
6305 | && info->type_stack->type.classdef->method != NULL); | |
6306 | ||
6307 | flags = ieee_vis_to_flags (visibility); | |
6308 | ||
6309 | /* FIXME: We never set CXXFLAGS_OVERRIDE, CXXFLAGS_OPERATOR, | |
6310 | CXXFLAGS_CTORDTOR, CXXFLAGS_CTOR, or CXXFLAGS_INLINE. */ | |
6311 | ||
6312 | if (staticp) | |
6313 | flags |= CXXFLAGS_STATIC; | |
6314 | if (constp) | |
6315 | flags |= CXXFLAGS_CONST; | |
6316 | if (volatilep) | |
6317 | flags |= CXXFLAGS_VOLATILE; | |
6318 | ||
6319 | nindx = info->type_stack->type.classdef->indx; | |
6320 | ||
6321 | virtual = context || voffset > 0; | |
6322 | ||
6323 | if (! ieee_change_buffer (info, | |
6324 | &info->type_stack->type.classdef->pmiscbuf) | |
6325 | || ! ieee_write_asn (info, nindx, virtual ? 'v' : 'm') | |
6326 | || ! ieee_write_asn (info, nindx, flags) | |
6327 | || ! ieee_write_atn65 (info, nindx, | |
6328 | info->type_stack->type.classdef->method) | |
6329 | || ! ieee_write_atn65 (info, nindx, physname)) | |
b34976b6 | 6330 | return FALSE; |
252b5132 RH |
6331 | |
6332 | if (virtual) | |
6333 | { | |
6334 | if (voffset > info->type_stack->type.classdef->voffset) | |
6335 | info->type_stack->type.classdef->voffset = voffset; | |
6336 | if (! ieee_write_asn (info, nindx, voffset)) | |
b34976b6 | 6337 | return FALSE; |
252b5132 RH |
6338 | ++info->type_stack->type.classdef->pmisccount; |
6339 | } | |
6340 | ||
6341 | if (! ieee_write_asn (info, nindx, 0)) | |
b34976b6 | 6342 | return FALSE; |
252b5132 RH |
6343 | |
6344 | info->type_stack->type.classdef->pmisccount += 5; | |
6345 | ||
b34976b6 | 6346 | return TRUE; |
252b5132 RH |
6347 | } |
6348 | ||
6349 | /* Define a new method variant. */ | |
6350 | ||
b34976b6 | 6351 | static bfd_boolean |
2da42df6 AJ |
6352 | ieee_class_method_variant (void *p, const char *physname, |
6353 | enum debug_visibility visibility, | |
6354 | bfd_boolean constp, bfd_boolean volatilep, | |
6355 | bfd_vma voffset, bfd_boolean context) | |
252b5132 RH |
6356 | { |
6357 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6358 | ||
b34976b6 | 6359 | return ieee_class_method_var (info, physname, visibility, FALSE, constp, |
252b5132 RH |
6360 | volatilep, voffset, context); |
6361 | } | |
6362 | ||
6363 | /* Define a new static method variant. */ | |
6364 | ||
b34976b6 | 6365 | static bfd_boolean |
2da42df6 AJ |
6366 | ieee_class_static_method_variant (void *p, const char *physname, |
6367 | enum debug_visibility visibility, | |
6368 | bfd_boolean constp, bfd_boolean volatilep) | |
252b5132 RH |
6369 | { |
6370 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6371 | ||
b34976b6 AM |
6372 | return ieee_class_method_var (info, physname, visibility, TRUE, constp, |
6373 | volatilep, 0, FALSE); | |
252b5132 RH |
6374 | } |
6375 | ||
6376 | /* Finish up a method. */ | |
6377 | ||
b34976b6 | 6378 | static bfd_boolean |
2da42df6 | 6379 | ieee_class_end_method (void *p) |
252b5132 RH |
6380 | { |
6381 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6382 | ||
6383 | assert (info->type_stack != NULL | |
6384 | && info->type_stack->type.classdef != NULL | |
6385 | && info->type_stack->type.classdef->method != NULL); | |
6386 | ||
6387 | info->type_stack->type.classdef->method = NULL; | |
6388 | ||
b34976b6 | 6389 | return TRUE; |
252b5132 RH |
6390 | } |
6391 | ||
6392 | /* Finish up a class. */ | |
6393 | ||
b34976b6 | 6394 | static bfd_boolean |
2da42df6 | 6395 | ieee_end_class_type (void *p) |
252b5132 RH |
6396 | { |
6397 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6398 | unsigned int nindx; | |
6399 | ||
6400 | assert (info->type_stack != NULL | |
6401 | && info->type_stack->type.classdef != NULL); | |
6402 | ||
6403 | /* If we were ignoring this class definition because it was a | |
6404 | duplicate definition, just through away whatever bytes we have | |
6405 | accumulated. Leave the type on the stack. */ | |
6406 | if (info->type_stack->type.ignorep) | |
b34976b6 | 6407 | return TRUE; |
252b5132 RH |
6408 | |
6409 | nindx = info->type_stack->type.classdef->indx; | |
6410 | ||
6411 | /* If we have a virtual table, we can write out the information now. */ | |
6412 | if (info->type_stack->type.classdef->vclass != NULL | |
6413 | || info->type_stack->type.classdef->ownvptr) | |
6414 | { | |
6415 | if (! ieee_change_buffer (info, | |
6416 | &info->type_stack->type.classdef->pmiscbuf) | |
6417 | || ! ieee_write_asn (info, nindx, 'z') | |
6418 | || ! ieee_write_atn65 (info, nindx, "") | |
6419 | || ! ieee_write_asn (info, nindx, | |
6420 | info->type_stack->type.classdef->voffset)) | |
b34976b6 | 6421 | return FALSE; |
252b5132 RH |
6422 | if (info->type_stack->type.classdef->ownvptr) |
6423 | { | |
6424 | if (! ieee_write_atn65 (info, nindx, "")) | |
b34976b6 | 6425 | return FALSE; |
252b5132 RH |
6426 | } |
6427 | else | |
6428 | { | |
6429 | if (! ieee_write_atn65 (info, nindx, | |
6430 | info->type_stack->type.classdef->vclass)) | |
b34976b6 | 6431 | return FALSE; |
252b5132 RH |
6432 | } |
6433 | if (! ieee_write_asn (info, nindx, 0)) | |
b34976b6 | 6434 | return FALSE; |
252b5132 RH |
6435 | info->type_stack->type.classdef->pmisccount += 5; |
6436 | } | |
6437 | ||
6438 | /* Now that we know the number of pmisc records, we can write out | |
6439 | the atn62 which starts the pmisc records, and append them to the | |
6440 | C++ buffers. */ | |
6441 | ||
6442 | if (! ieee_change_buffer (info, &info->cxx) | |
6443 | || ! ieee_write_byte (info, (int) ieee_nn_record) | |
6444 | || ! ieee_write_number (info, nindx) | |
6445 | || ! ieee_write_id (info, "") | |
6446 | || ! ieee_write_2bytes (info, (int) ieee_atn_record_enum) | |
6447 | || ! ieee_write_number (info, nindx) | |
6448 | || ! ieee_write_number (info, 0) | |
6449 | || ! ieee_write_number (info, 62) | |
6450 | || ! ieee_write_number (info, 80) | |
6451 | || ! ieee_write_number (info, | |
6452 | info->type_stack->type.classdef->pmisccount)) | |
b34976b6 | 6453 | return FALSE; |
252b5132 RH |
6454 | |
6455 | if (! ieee_append_buffer (info, &info->cxx, | |
6456 | &info->type_stack->type.classdef->pmiscbuf)) | |
b34976b6 | 6457 | return FALSE; |
252b5132 RH |
6458 | if (! ieee_buffer_emptyp (&info->type_stack->type.classdef->refs)) |
6459 | { | |
6460 | if (! ieee_append_buffer (info, &info->cxx, | |
6461 | &info->type_stack->type.classdef->refs)) | |
b34976b6 | 6462 | return FALSE; |
252b5132 RH |
6463 | } |
6464 | ||
6465 | return ieee_end_struct_type (p); | |
6466 | } | |
6467 | ||
6468 | /* Push a previously seen typedef onto the type stack. */ | |
6469 | ||
b34976b6 | 6470 | static bfd_boolean |
2da42df6 | 6471 | ieee_typedef_type (void *p, const char *name) |
252b5132 RH |
6472 | { |
6473 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6474 | struct ieee_name_type_hash_entry *h; | |
6475 | struct ieee_name_type *nt; | |
6476 | ||
b34976b6 | 6477 | h = ieee_name_type_hash_lookup (&info->typedefs, name, FALSE, FALSE); |
252b5132 RH |
6478 | |
6479 | /* h should never be NULL, since that would imply that the generic | |
6480 | debugging code has asked for a typedef which it has not yet | |
6481 | defined. */ | |
6482 | assert (h != NULL); | |
6483 | ||
6484 | /* We always use the most recently defined type for this name, which | |
6485 | will be the first one on the list. */ | |
6486 | ||
6487 | nt = h->types; | |
6488 | if (! ieee_push_type (info, nt->type.indx, nt->type.size, | |
6489 | nt->type.unsignedp, nt->type.localp)) | |
b34976b6 | 6490 | return FALSE; |
252b5132 RH |
6491 | |
6492 | /* Copy over any other type information we may have. */ | |
6493 | info->type_stack->type = nt->type; | |
6494 | ||
b34976b6 | 6495 | return TRUE; |
252b5132 RH |
6496 | } |
6497 | ||
6498 | /* Push a tagged type onto the type stack. */ | |
6499 | ||
b34976b6 | 6500 | static bfd_boolean |
2da42df6 AJ |
6501 | ieee_tag_type (void *p, const char *name, unsigned int id, |
6502 | enum debug_type_kind kind) | |
252b5132 RH |
6503 | { |
6504 | struct ieee_handle *info = (struct ieee_handle *) p; | |
b34976b6 AM |
6505 | bfd_boolean localp; |
6506 | bfd_boolean copy; | |
252b5132 RH |
6507 | char ab[20]; |
6508 | struct ieee_name_type_hash_entry *h; | |
6509 | struct ieee_name_type *nt; | |
6510 | ||
6511 | if (kind == DEBUG_KIND_ENUM) | |
6512 | { | |
6513 | struct ieee_defined_enum *e; | |
6514 | ||
6515 | if (name == NULL) | |
6516 | abort (); | |
6517 | for (e = info->enums; e != NULL; e = e->next) | |
6518 | if (e->tag != NULL && strcmp (e->tag, name) == 0) | |
b34976b6 | 6519 | return ieee_push_type (info, e->indx, 0, TRUE, FALSE); |
252b5132 RH |
6520 | |
6521 | e = (struct ieee_defined_enum *) xmalloc (sizeof *e); | |
6522 | memset (e, 0, sizeof *e); | |
6523 | ||
6524 | e->indx = info->type_indx; | |
6525 | ++info->type_indx; | |
6526 | e->tag = name; | |
b34976b6 | 6527 | e->defined = FALSE; |
252b5132 RH |
6528 | |
6529 | e->next = info->enums; | |
6530 | info->enums = e; | |
6531 | ||
b34976b6 | 6532 | return ieee_push_type (info, e->indx, 0, TRUE, FALSE); |
252b5132 RH |
6533 | } |
6534 | ||
b34976b6 | 6535 | localp = FALSE; |
252b5132 | 6536 | |
b34976b6 | 6537 | copy = FALSE; |
252b5132 RH |
6538 | if (name == NULL) |
6539 | { | |
6540 | sprintf (ab, "__anon%u", id); | |
6541 | name = ab; | |
b34976b6 | 6542 | copy = TRUE; |
252b5132 RH |
6543 | } |
6544 | ||
b34976b6 | 6545 | h = ieee_name_type_hash_lookup (&info->tags, name, TRUE, copy); |
252b5132 | 6546 | if (h == NULL) |
b34976b6 | 6547 | return FALSE; |
252b5132 RH |
6548 | |
6549 | for (nt = h->types; nt != NULL; nt = nt->next) | |
6550 | { | |
6551 | if (nt->id == id) | |
6552 | { | |
6553 | if (! ieee_push_type (info, nt->type.indx, nt->type.size, | |
6554 | nt->type.unsignedp, nt->type.localp)) | |
b34976b6 | 6555 | return FALSE; |
252b5132 RH |
6556 | /* Copy over any other type information we may have. */ |
6557 | info->type_stack->type = nt->type; | |
b34976b6 | 6558 | return TRUE; |
252b5132 RH |
6559 | } |
6560 | ||
6561 | if (! nt->type.localp) | |
6562 | { | |
6563 | /* This is a duplicate of a global type, so it must be | |
0af11b59 | 6564 | local. */ |
b34976b6 | 6565 | localp = TRUE; |
252b5132 RH |
6566 | } |
6567 | } | |
6568 | ||
6569 | nt = (struct ieee_name_type *) xmalloc (sizeof *nt); | |
6570 | memset (nt, 0, sizeof *nt); | |
6571 | ||
6572 | nt->id = id; | |
6573 | nt->type.name = h->root.string; | |
6574 | nt->type.indx = info->type_indx; | |
6575 | nt->type.localp = localp; | |
6576 | ++info->type_indx; | |
6577 | nt->kind = kind; | |
6578 | ||
6579 | nt->next = h->types; | |
6580 | h->types = nt; | |
6581 | ||
b34976b6 AM |
6582 | if (! ieee_push_type (info, nt->type.indx, 0, FALSE, localp)) |
6583 | return FALSE; | |
252b5132 RH |
6584 | |
6585 | info->type_stack->type.name = h->root.string; | |
6586 | ||
b34976b6 | 6587 | return TRUE; |
252b5132 RH |
6588 | } |
6589 | ||
6590 | /* Output a typedef. */ | |
6591 | ||
b34976b6 | 6592 | static bfd_boolean |
2da42df6 | 6593 | ieee_typdef (void *p, const char *name) |
252b5132 RH |
6594 | { |
6595 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6596 | struct ieee_write_type type; | |
6597 | unsigned int indx; | |
b34976b6 AM |
6598 | bfd_boolean found; |
6599 | bfd_boolean localp; | |
252b5132 RH |
6600 | struct ieee_name_type_hash_entry *h; |
6601 | struct ieee_name_type *nt; | |
6602 | ||
6603 | type = info->type_stack->type; | |
6604 | indx = type.indx; | |
6605 | ||
6606 | /* If this is a simple builtin type using a builtin name, we don't | |
6607 | want to output the typedef itself. We also want to change the | |
6608 | type index to correspond to the name being used. We recognize | |
6609 | names used in stabs debugging output even if they don't exactly | |
6610 | correspond to the names used for the IEEE builtin types. */ | |
b34976b6 | 6611 | found = FALSE; |
252b5132 RH |
6612 | if (indx <= (unsigned int) builtin_bcd_float) |
6613 | { | |
6614 | switch ((enum builtin_types) indx) | |
6615 | { | |
6616 | default: | |
6617 | break; | |
6618 | ||
6619 | case builtin_void: | |
6620 | if (strcmp (name, "void") == 0) | |
b34976b6 | 6621 | found = TRUE; |
252b5132 RH |
6622 | break; |
6623 | ||
6624 | case builtin_signed_char: | |
6625 | case builtin_char: | |
6626 | if (strcmp (name, "signed char") == 0) | |
6627 | { | |
6628 | indx = (unsigned int) builtin_signed_char; | |
b34976b6 | 6629 | found = TRUE; |
252b5132 RH |
6630 | } |
6631 | else if (strcmp (name, "char") == 0) | |
6632 | { | |
6633 | indx = (unsigned int) builtin_char; | |
b34976b6 | 6634 | found = TRUE; |
252b5132 RH |
6635 | } |
6636 | break; | |
6637 | ||
6638 | case builtin_unsigned_char: | |
6639 | if (strcmp (name, "unsigned char") == 0) | |
b34976b6 | 6640 | found = TRUE; |
252b5132 RH |
6641 | break; |
6642 | ||
6643 | case builtin_signed_short_int: | |
6644 | case builtin_short: | |
6645 | case builtin_short_int: | |
6646 | case builtin_signed_short: | |
6647 | if (strcmp (name, "signed short int") == 0) | |
6648 | { | |
6649 | indx = (unsigned int) builtin_signed_short_int; | |
b34976b6 | 6650 | found = TRUE; |
252b5132 RH |
6651 | } |
6652 | else if (strcmp (name, "short") == 0) | |
6653 | { | |
6654 | indx = (unsigned int) builtin_short; | |
b34976b6 | 6655 | found = TRUE; |
252b5132 RH |
6656 | } |
6657 | else if (strcmp (name, "short int") == 0) | |
6658 | { | |
6659 | indx = (unsigned int) builtin_short_int; | |
b34976b6 | 6660 | found = TRUE; |
252b5132 RH |
6661 | } |
6662 | else if (strcmp (name, "signed short") == 0) | |
6663 | { | |
6664 | indx = (unsigned int) builtin_signed_short; | |
b34976b6 | 6665 | found = TRUE; |
252b5132 RH |
6666 | } |
6667 | break; | |
6668 | ||
6669 | case builtin_unsigned_short_int: | |
6670 | case builtin_unsigned_short: | |
6671 | if (strcmp (name, "unsigned short int") == 0 | |
6672 | || strcmp (name, "short unsigned int") == 0) | |
6673 | { | |
6674 | indx = builtin_unsigned_short_int; | |
b34976b6 | 6675 | found = TRUE; |
252b5132 RH |
6676 | } |
6677 | else if (strcmp (name, "unsigned short") == 0) | |
6678 | { | |
6679 | indx = builtin_unsigned_short; | |
b34976b6 | 6680 | found = TRUE; |
252b5132 RH |
6681 | } |
6682 | break; | |
6683 | ||
6684 | case builtin_signed_long: | |
6685 | case builtin_int: /* FIXME: Size depends upon architecture. */ | |
6686 | case builtin_long: | |
6687 | if (strcmp (name, "signed long") == 0) | |
6688 | { | |
6689 | indx = builtin_signed_long; | |
b34976b6 | 6690 | found = TRUE; |
252b5132 RH |
6691 | } |
6692 | else if (strcmp (name, "int") == 0) | |
6693 | { | |
6694 | indx = builtin_int; | |
b34976b6 | 6695 | found = TRUE; |
252b5132 RH |
6696 | } |
6697 | else if (strcmp (name, "long") == 0 | |
6698 | || strcmp (name, "long int") == 0) | |
6699 | { | |
6700 | indx = builtin_long; | |
b34976b6 | 6701 | found = TRUE; |
252b5132 RH |
6702 | } |
6703 | break; | |
6704 | ||
6705 | case builtin_unsigned_long: | |
6706 | case builtin_unsigned: /* FIXME: Size depends upon architecture. */ | |
6707 | case builtin_unsigned_int: /* FIXME: Like builtin_unsigned. */ | |
6708 | if (strcmp (name, "unsigned long") == 0 | |
6709 | || strcmp (name, "long unsigned int") == 0) | |
6710 | { | |
6711 | indx = builtin_unsigned_long; | |
b34976b6 | 6712 | found = TRUE; |
252b5132 RH |
6713 | } |
6714 | else if (strcmp (name, "unsigned") == 0) | |
6715 | { | |
6716 | indx = builtin_unsigned; | |
b34976b6 | 6717 | found = TRUE; |
252b5132 RH |
6718 | } |
6719 | else if (strcmp (name, "unsigned int") == 0) | |
6720 | { | |
6721 | indx = builtin_unsigned_int; | |
b34976b6 | 6722 | found = TRUE; |
252b5132 RH |
6723 | } |
6724 | break; | |
6725 | ||
6726 | case builtin_signed_long_long: | |
6727 | if (strcmp (name, "signed long long") == 0 | |
6728 | || strcmp (name, "long long int") == 0) | |
b34976b6 | 6729 | found = TRUE; |
252b5132 RH |
6730 | break; |
6731 | ||
6732 | case builtin_unsigned_long_long: | |
6733 | if (strcmp (name, "unsigned long long") == 0 | |
6734 | || strcmp (name, "long long unsigned int") == 0) | |
b34976b6 | 6735 | found = TRUE; |
252b5132 RH |
6736 | break; |
6737 | ||
6738 | case builtin_float: | |
6739 | if (strcmp (name, "float") == 0) | |
b34976b6 | 6740 | found = TRUE; |
252b5132 RH |
6741 | break; |
6742 | ||
6743 | case builtin_double: | |
6744 | if (strcmp (name, "double") == 0) | |
b34976b6 | 6745 | found = TRUE; |
252b5132 RH |
6746 | break; |
6747 | ||
6748 | case builtin_long_double: | |
6749 | if (strcmp (name, "long double") == 0) | |
b34976b6 | 6750 | found = TRUE; |
252b5132 RH |
6751 | break; |
6752 | ||
6753 | case builtin_long_long_double: | |
6754 | if (strcmp (name, "long long double") == 0) | |
b34976b6 | 6755 | found = TRUE; |
252b5132 RH |
6756 | break; |
6757 | } | |
6758 | ||
6759 | if (found) | |
6760 | type.indx = indx; | |
6761 | } | |
6762 | ||
b34976b6 | 6763 | h = ieee_name_type_hash_lookup (&info->typedefs, name, TRUE, FALSE); |
252b5132 | 6764 | if (h == NULL) |
b34976b6 | 6765 | return FALSE; |
252b5132 RH |
6766 | |
6767 | /* See if we have already defined this type with this name. */ | |
6768 | localp = type.localp; | |
6769 | for (nt = h->types; nt != NULL; nt = nt->next) | |
6770 | { | |
6771 | if (nt->id == indx) | |
6772 | { | |
6773 | /* If this is a global definition, then we don't need to | |
6774 | do anything here. */ | |
6775 | if (! nt->type.localp) | |
6776 | { | |
6777 | ieee_pop_unused_type (info); | |
b34976b6 | 6778 | return TRUE; |
252b5132 RH |
6779 | } |
6780 | } | |
6781 | else | |
6782 | { | |
6783 | /* This is a duplicate definition, so make this one local. */ | |
b34976b6 | 6784 | localp = TRUE; |
252b5132 RH |
6785 | } |
6786 | } | |
6787 | ||
6788 | /* We need to add a new typedef for this type. */ | |
6789 | ||
6790 | nt = (struct ieee_name_type *) xmalloc (sizeof *nt); | |
6791 | memset (nt, 0, sizeof *nt); | |
6792 | nt->id = indx; | |
6793 | nt->type = type; | |
6794 | nt->type.name = name; | |
6795 | nt->type.localp = localp; | |
6796 | nt->kind = DEBUG_KIND_ILLEGAL; | |
6797 | ||
6798 | nt->next = h->types; | |
6799 | h->types = nt; | |
6800 | ||
6801 | if (found) | |
6802 | { | |
6803 | /* This is one of the builtin typedefs, so we don't need to | |
6804 | actually define it. */ | |
6805 | ieee_pop_unused_type (info); | |
b34976b6 | 6806 | return TRUE; |
252b5132 RH |
6807 | } |
6808 | ||
6809 | indx = ieee_pop_type (info); | |
6810 | ||
6811 | if (! ieee_define_named_type (info, name, (unsigned int) -1, type.size, | |
6812 | type.unsignedp, localp, | |
6813 | (struct ieee_buflist *) NULL) | |
6814 | || ! ieee_write_number (info, 'T') | |
6815 | || ! ieee_write_number (info, indx)) | |
b34976b6 | 6816 | return FALSE; |
252b5132 RH |
6817 | |
6818 | /* Remove the type we just added to the type stack. This should not | |
6819 | be ieee_pop_unused_type, since the type is used, we just don't | |
6820 | need it now. */ | |
6821 | (void) ieee_pop_type (info); | |
6822 | ||
b34976b6 | 6823 | return TRUE; |
252b5132 RH |
6824 | } |
6825 | ||
6826 | /* Output a tag for a type. We don't have to do anything here. */ | |
6827 | ||
b34976b6 | 6828 | static bfd_boolean |
2da42df6 | 6829 | ieee_tag (void *p, const char *name ATTRIBUTE_UNUSED) |
252b5132 RH |
6830 | { |
6831 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6832 | ||
6833 | /* This should not be ieee_pop_unused_type, since we want the type | |
6834 | to be defined. */ | |
6835 | (void) ieee_pop_type (info); | |
b34976b6 | 6836 | return TRUE; |
252b5132 RH |
6837 | } |
6838 | ||
6839 | /* Output an integer constant. */ | |
6840 | ||
b34976b6 | 6841 | static bfd_boolean |
2da42df6 AJ |
6842 | ieee_int_constant (void *p ATTRIBUTE_UNUSED, const char *name ATTRIBUTE_UNUSED, |
6843 | bfd_vma val ATTRIBUTE_UNUSED) | |
252b5132 RH |
6844 | { |
6845 | /* FIXME. */ | |
b34976b6 | 6846 | return TRUE; |
252b5132 RH |
6847 | } |
6848 | ||
6849 | /* Output a floating point constant. */ | |
6850 | ||
b34976b6 | 6851 | static bfd_boolean |
2da42df6 AJ |
6852 | ieee_float_constant (void *p ATTRIBUTE_UNUSED, |
6853 | const char *name ATTRIBUTE_UNUSED, | |
6854 | double val ATTRIBUTE_UNUSED) | |
252b5132 RH |
6855 | { |
6856 | /* FIXME. */ | |
b34976b6 | 6857 | return TRUE; |
252b5132 RH |
6858 | } |
6859 | ||
6860 | /* Output a typed constant. */ | |
6861 | ||
b34976b6 | 6862 | static bfd_boolean |
2da42df6 AJ |
6863 | ieee_typed_constant (void *p, const char *name ATTRIBUTE_UNUSED, |
6864 | bfd_vma val ATTRIBUTE_UNUSED) | |
252b5132 RH |
6865 | { |
6866 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6867 | ||
6868 | /* FIXME. */ | |
6869 | ieee_pop_unused_type (info); | |
b34976b6 | 6870 | return TRUE; |
252b5132 RH |
6871 | } |
6872 | ||
6873 | /* Output a variable. */ | |
6874 | ||
b34976b6 | 6875 | static bfd_boolean |
2da42df6 AJ |
6876 | ieee_variable (void *p, const char *name, enum debug_var_kind kind, |
6877 | bfd_vma val) | |
252b5132 RH |
6878 | { |
6879 | struct ieee_handle *info = (struct ieee_handle *) p; | |
6880 | unsigned int name_indx; | |
6881 | unsigned int size; | |
b34976b6 | 6882 | bfd_boolean referencep; |
252b5132 | 6883 | unsigned int type_indx; |
b34976b6 | 6884 | bfd_boolean asn; |
252b5132 RH |
6885 | int refflag; |
6886 | ||
6887 | size = info->type_stack->type.size; | |
6888 | referencep = info->type_stack->type.referencep; | |
6889 | type_indx = ieee_pop_type (info); | |
6890 | ||
6891 | assert (! ieee_buffer_emptyp (&info->vars)); | |
6892 | if (! ieee_change_buffer (info, &info->vars)) | |
b34976b6 | 6893 | return FALSE; |
252b5132 RH |
6894 | |
6895 | name_indx = info->name_indx; | |
6896 | ++info->name_indx; | |
6897 | ||
6898 | /* Write out an NN and an ATN record for this variable. */ | |
6899 | if (! ieee_write_byte (info, (int) ieee_nn_record) | |
6900 | || ! ieee_write_number (info, name_indx) | |
6901 | || ! ieee_write_id (info, name) | |
6902 | || ! ieee_write_2bytes (info, (int) ieee_atn_record_enum) | |
6903 | || ! ieee_write_number (info, name_indx) | |
6904 | || ! ieee_write_number (info, type_indx)) | |
b34976b6 | 6905 | return FALSE; |
252b5132 RH |
6906 | switch (kind) |
6907 | { | |
6908 | default: | |
6909 | abort (); | |
b34976b6 | 6910 | return FALSE; |
252b5132 RH |
6911 | case DEBUG_GLOBAL: |
6912 | if (! ieee_write_number (info, 8) | |
b34976b6 AM |
6913 | || ! ieee_add_range (info, FALSE, val, val + size)) |
6914 | return FALSE; | |
252b5132 | 6915 | refflag = 0; |
b34976b6 | 6916 | asn = TRUE; |
252b5132 RH |
6917 | break; |
6918 | case DEBUG_STATIC: | |
6919 | if (! ieee_write_number (info, 3) | |
b34976b6 AM |
6920 | || ! ieee_add_range (info, FALSE, val, val + size)) |
6921 | return FALSE; | |
252b5132 | 6922 | refflag = 1; |
b34976b6 | 6923 | asn = TRUE; |
252b5132 RH |
6924 | break; |
6925 | case DEBUG_LOCAL_STATIC: | |
6926 | if (! ieee_write_number (info, 3) | |
b34976b6 AM |
6927 | || ! ieee_add_range (info, FALSE, val, val + size)) |
6928 | return FALSE; | |
252b5132 | 6929 | refflag = 2; |
b34976b6 | 6930 | asn = TRUE; |
252b5132 RH |
6931 | break; |
6932 | case DEBUG_LOCAL: | |
6933 | if (! ieee_write_number (info, 1) | |
6934 | || ! ieee_write_number (info, val)) | |
b34976b6 | 6935 | return FALSE; |
252b5132 | 6936 | refflag = 2; |
b34976b6 | 6937 | asn = FALSE; |
252b5132 RH |
6938 | break; |
6939 | case DEBUG_REGISTER: | |
6940 | if (! ieee_write_number (info, 2) | |
6941 | || ! ieee_write_number (info, | |
6942 | ieee_genreg_to_regno (info->abfd, val))) | |
b34976b6 | 6943 | return FALSE; |
252b5132 | 6944 | refflag = 2; |
b34976b6 | 6945 | asn = FALSE; |
252b5132 RH |
6946 | break; |
6947 | } | |
6948 | ||
6949 | if (asn) | |
6950 | { | |
6951 | if (! ieee_write_asn (info, name_indx, val)) | |
b34976b6 | 6952 | return FALSE; |
252b5132 RH |
6953 | } |
6954 | ||
6955 | /* If this is really a reference type, then we just output it with | |
6956 | pointer type, and must now output a C++ record indicating that it | |
6957 | is really reference type. */ | |
6958 | if (referencep) | |
6959 | { | |
6960 | unsigned int nindx; | |
6961 | ||
6962 | nindx = info->name_indx; | |
6963 | ++info->name_indx; | |
6964 | ||
6965 | /* If this is a global variable, we want to output the misc | |
6966 | record in the C++ misc record block. Otherwise, we want to | |
6967 | output it just after the variable definition, which is where | |
6968 | the current buffer is. */ | |
6969 | if (refflag != 2) | |
6970 | { | |
6971 | if (! ieee_change_buffer (info, &info->cxx)) | |
b34976b6 | 6972 | return FALSE; |
252b5132 RH |
6973 | } |
6974 | ||
6975 | if (! ieee_write_byte (info, (int) ieee_nn_record) | |
6976 | || ! ieee_write_number (info, nindx) | |
6977 | || ! ieee_write_id (info, "") | |
6978 | || ! ieee_write_2bytes (info, (int) ieee_atn_record_enum) | |
6979 | || ! ieee_write_number (info, nindx) | |
6980 | || ! ieee_write_number (info, 0) | |
6981 | || ! ieee_write_number (info, 62) | |
6982 | || ! ieee_write_number (info, 80) | |
6983 | || ! ieee_write_number (info, 3) | |
6984 | || ! ieee_write_asn (info, nindx, 'R') | |
6985 | || ! ieee_write_asn (info, nindx, refflag) | |
6986 | || ! ieee_write_atn65 (info, nindx, name)) | |
b34976b6 | 6987 | return FALSE; |
252b5132 RH |
6988 | } |
6989 | ||
b34976b6 | 6990 | return TRUE; |
252b5132 RH |
6991 | } |
6992 | ||
6993 | /* Start outputting information for a function. */ | |
6994 | ||
b34976b6 | 6995 | static bfd_boolean |
2da42df6 | 6996 | ieee_start_function (void *p, const char *name, bfd_boolean global) |
252b5132 RH |
6997 | { |
6998 | struct ieee_handle *info = (struct ieee_handle *) p; | |
b34976b6 | 6999 | bfd_boolean referencep; |
252b5132 RH |
7000 | unsigned int retindx, typeindx; |
7001 | ||
7002 | referencep = info->type_stack->type.referencep; | |
7003 | retindx = ieee_pop_type (info); | |
7004 | ||
7005 | /* Besides recording a BB4 or BB6 block, we record the type of the | |
7006 | function in the BB1 typedef block. We can't write out the full | |
7007 | type until we have seen all the parameters, so we accumulate it | |
7008 | in info->fntype and info->fnargs. */ | |
7009 | if (! ieee_buffer_emptyp (&info->fntype)) | |
7010 | { | |
7011 | /* FIXME: This might happen someday if we support nested | |
7012 | functions. */ | |
7013 | abort (); | |
7014 | } | |
7015 | ||
7016 | info->fnname = name; | |
7017 | ||
7018 | /* An attribute of 0x40 means that the push mask is unknown. */ | |
b34976b6 | 7019 | if (! ieee_define_named_type (info, name, (unsigned int) -1, 0, FALSE, TRUE, |
252b5132 RH |
7020 | &info->fntype) |
7021 | || ! ieee_write_number (info, 'x') | |
7022 | || ! ieee_write_number (info, 0x40) | |
7023 | || ! ieee_write_number (info, 0) | |
7024 | || ! ieee_write_number (info, 0) | |
7025 | || ! ieee_write_number (info, retindx)) | |
b34976b6 | 7026 | return FALSE; |
252b5132 RH |
7027 | |
7028 | typeindx = ieee_pop_type (info); | |
7029 | ||
7030 | if (! ieee_init_buffer (info, &info->fnargs)) | |
b34976b6 | 7031 | return FALSE; |
252b5132 RH |
7032 | info->fnargcount = 0; |
7033 | ||
7034 | /* If the function return value is actually a reference type, we | |
7035 | must add a record indicating that. */ | |
7036 | if (referencep) | |
7037 | { | |
7038 | unsigned int nindx; | |
7039 | ||
7040 | nindx = info->name_indx; | |
7041 | ++info->name_indx; | |
7042 | if (! ieee_change_buffer (info, &info->cxx) | |
7043 | || ! ieee_write_byte (info, (int) ieee_nn_record) | |
7044 | || ! ieee_write_number (info, nindx) | |
7045 | || ! ieee_write_id (info, "") | |
7046 | || ! ieee_write_2bytes (info, (int) ieee_atn_record_enum) | |
7047 | || ! ieee_write_number (info, nindx) | |
7048 | || ! ieee_write_number (info, 0) | |
7049 | || ! ieee_write_number (info, 62) | |
7050 | || ! ieee_write_number (info, 80) | |
7051 | || ! ieee_write_number (info, 3) | |
7052 | || ! ieee_write_asn (info, nindx, 'R') | |
7053 | || ! ieee_write_asn (info, nindx, global ? 0 : 1) | |
7054 | || ! ieee_write_atn65 (info, nindx, name)) | |
b34976b6 | 7055 | return FALSE; |
252b5132 RH |
7056 | } |
7057 | ||
7058 | assert (! ieee_buffer_emptyp (&info->vars)); | |
7059 | if (! ieee_change_buffer (info, &info->vars)) | |
b34976b6 | 7060 | return FALSE; |
252b5132 RH |
7061 | |
7062 | /* The address is written out as the first block. */ | |
7063 | ||
7064 | ++info->block_depth; | |
7065 | ||
7066 | return (ieee_write_byte (info, (int) ieee_bb_record_enum) | |
7067 | && ieee_write_byte (info, global ? 4 : 6) | |
7068 | && ieee_write_number (info, 0) | |
7069 | && ieee_write_id (info, name) | |
7070 | && ieee_write_number (info, 0) | |
7071 | && ieee_write_number (info, typeindx)); | |
7072 | } | |
7073 | ||
7074 | /* Add a function parameter. This will normally be called before the | |
7075 | first block, so we postpone them until we see the block. */ | |
7076 | ||
b34976b6 | 7077 | static bfd_boolean |
2da42df6 AJ |
7078 | ieee_function_parameter (void *p, const char *name, enum debug_parm_kind kind, |
7079 | bfd_vma val) | |
252b5132 RH |
7080 | { |
7081 | struct ieee_handle *info = (struct ieee_handle *) p; | |
7082 | struct ieee_pending_parm *m, **pm; | |
7083 | ||
7084 | assert (info->block_depth == 1); | |
7085 | ||
7086 | m = (struct ieee_pending_parm *) xmalloc (sizeof *m); | |
7087 | memset (m, 0, sizeof *m); | |
7088 | ||
7089 | m->next = NULL; | |
7090 | m->name = name; | |
7091 | m->referencep = info->type_stack->type.referencep; | |
7092 | m->type = ieee_pop_type (info); | |
7093 | m->kind = kind; | |
7094 | m->val = val; | |
7095 | ||
7096 | for (pm = &info->pending_parms; *pm != NULL; pm = &(*pm)->next) | |
7097 | ; | |
7098 | *pm = m; | |
7099 | ||
7100 | /* Add the type to the fnargs list. */ | |
7101 | if (! ieee_change_buffer (info, &info->fnargs) | |
7102 | || ! ieee_write_number (info, m->type)) | |
b34976b6 | 7103 | return FALSE; |
252b5132 RH |
7104 | ++info->fnargcount; |
7105 | ||
b34976b6 | 7106 | return TRUE; |
252b5132 RH |
7107 | } |
7108 | ||
7109 | /* Output pending function parameters. */ | |
7110 | ||
b34976b6 | 7111 | static bfd_boolean |
2da42df6 | 7112 | ieee_output_pending_parms (struct ieee_handle *info) |
252b5132 RH |
7113 | { |
7114 | struct ieee_pending_parm *m; | |
7115 | unsigned int refcount; | |
7116 | ||
7117 | refcount = 0; | |
7118 | for (m = info->pending_parms; m != NULL; m = m->next) | |
7119 | { | |
7120 | enum debug_var_kind vkind; | |
7121 | ||
7122 | switch (m->kind) | |
7123 | { | |
7124 | default: | |
7125 | abort (); | |
b34976b6 | 7126 | return FALSE; |
252b5132 RH |
7127 | case DEBUG_PARM_STACK: |
7128 | case DEBUG_PARM_REFERENCE: | |
7129 | vkind = DEBUG_LOCAL; | |
7130 | break; | |
7131 | case DEBUG_PARM_REG: | |
7132 | case DEBUG_PARM_REF_REG: | |
7133 | vkind = DEBUG_REGISTER; | |
7134 | break; | |
7135 | } | |
7136 | ||
b34976b6 AM |
7137 | if (! ieee_push_type (info, m->type, 0, FALSE, FALSE)) |
7138 | return FALSE; | |
252b5132 RH |
7139 | info->type_stack->type.referencep = m->referencep; |
7140 | if (m->referencep) | |
7141 | ++refcount; | |
2da42df6 | 7142 | if (! ieee_variable ((void *) info, m->name, vkind, m->val)) |
b34976b6 | 7143 | return FALSE; |
252b5132 RH |
7144 | } |
7145 | ||
7146 | /* If there are any reference parameters, we need to output a | |
7147 | miscellaneous record indicating them. */ | |
7148 | if (refcount > 0) | |
7149 | { | |
7150 | unsigned int nindx, varindx; | |
7151 | ||
7152 | /* FIXME: The MRI compiler outputs the demangled function name | |
7153 | here, but we are outputting the mangled name. */ | |
7154 | nindx = info->name_indx; | |
7155 | ++info->name_indx; | |
7156 | if (! ieee_change_buffer (info, &info->vars) | |
7157 | || ! ieee_write_byte (info, (int) ieee_nn_record) | |
7158 | || ! ieee_write_number (info, nindx) | |
7159 | || ! ieee_write_id (info, "") | |
7160 | || ! ieee_write_2bytes (info, (int) ieee_atn_record_enum) | |
7161 | || ! ieee_write_number (info, nindx) | |
7162 | || ! ieee_write_number (info, 0) | |
7163 | || ! ieee_write_number (info, 62) | |
7164 | || ! ieee_write_number (info, 80) | |
7165 | || ! ieee_write_number (info, refcount + 3) | |
7166 | || ! ieee_write_asn (info, nindx, 'B') | |
7167 | || ! ieee_write_atn65 (info, nindx, info->fnname) | |
7168 | || ! ieee_write_asn (info, nindx, 0)) | |
b34976b6 | 7169 | return FALSE; |
252b5132 RH |
7170 | for (m = info->pending_parms, varindx = 1; |
7171 | m != NULL; | |
7172 | m = m->next, varindx++) | |
7173 | { | |
7174 | if (m->referencep) | |
7175 | { | |
7176 | if (! ieee_write_asn (info, nindx, varindx)) | |
b34976b6 | 7177 | return FALSE; |
252b5132 RH |
7178 | } |
7179 | } | |
7180 | } | |
7181 | ||
7182 | m = info->pending_parms; | |
7183 | while (m != NULL) | |
7184 | { | |
7185 | struct ieee_pending_parm *next; | |
7186 | ||
7187 | next = m->next; | |
7188 | free (m); | |
7189 | m = next; | |
7190 | } | |
7191 | ||
7192 | info->pending_parms = NULL; | |
7193 | ||
b34976b6 | 7194 | return TRUE; |
252b5132 RH |
7195 | } |
7196 | ||
7197 | /* Start a block. If this is the first block, we output the address | |
7198 | to finish the BB4 or BB6, and then output the function parameters. */ | |
7199 | ||
b34976b6 | 7200 | static bfd_boolean |
2da42df6 | 7201 | ieee_start_block (void *p, bfd_vma addr) |
252b5132 RH |
7202 | { |
7203 | struct ieee_handle *info = (struct ieee_handle *) p; | |
7204 | ||
7205 | if (! ieee_change_buffer (info, &info->vars)) | |
b34976b6 | 7206 | return FALSE; |
252b5132 RH |
7207 | |
7208 | if (info->block_depth == 1) | |
7209 | { | |
7210 | if (! ieee_write_number (info, addr) | |
7211 | || ! ieee_output_pending_parms (info)) | |
b34976b6 | 7212 | return FALSE; |
252b5132 RH |
7213 | } |
7214 | else | |
7215 | { | |
7216 | if (! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
7217 | || ! ieee_write_byte (info, 6) | |
7218 | || ! ieee_write_number (info, 0) | |
7219 | || ! ieee_write_id (info, "") | |
7220 | || ! ieee_write_number (info, 0) | |
7221 | || ! ieee_write_number (info, 0) | |
7222 | || ! ieee_write_number (info, addr)) | |
b34976b6 | 7223 | return FALSE; |
252b5132 RH |
7224 | } |
7225 | ||
7226 | if (! ieee_start_range (info, addr)) | |
b34976b6 | 7227 | return FALSE; |
252b5132 RH |
7228 | |
7229 | ++info->block_depth; | |
7230 | ||
b34976b6 | 7231 | return TRUE; |
252b5132 RH |
7232 | } |
7233 | ||
7234 | /* End a block. */ | |
7235 | ||
b34976b6 | 7236 | static bfd_boolean |
2da42df6 | 7237 | ieee_end_block (void *p, bfd_vma addr) |
252b5132 RH |
7238 | { |
7239 | struct ieee_handle *info = (struct ieee_handle *) p; | |
7240 | ||
7241 | /* The address we are given is the end of the block, but IEEE seems | |
7242 | to want to the address of the last byte in the block, so we | |
7243 | subtract one. */ | |
7244 | if (! ieee_change_buffer (info, &info->vars) | |
7245 | || ! ieee_write_byte (info, (int) ieee_be_record_enum) | |
7246 | || ! ieee_write_number (info, addr - 1)) | |
b34976b6 | 7247 | return FALSE; |
252b5132 RH |
7248 | |
7249 | if (! ieee_end_range (info, addr)) | |
b34976b6 | 7250 | return FALSE; |
252b5132 RH |
7251 | |
7252 | --info->block_depth; | |
7253 | ||
7254 | if (addr > info->highaddr) | |
7255 | info->highaddr = addr; | |
7256 | ||
b34976b6 | 7257 | return TRUE; |
252b5132 RH |
7258 | } |
7259 | ||
7260 | /* End a function. */ | |
7261 | ||
b34976b6 | 7262 | static bfd_boolean |
2da42df6 | 7263 | ieee_end_function (void *p) |
252b5132 RH |
7264 | { |
7265 | struct ieee_handle *info = (struct ieee_handle *) p; | |
7266 | ||
7267 | assert (info->block_depth == 1); | |
7268 | ||
7269 | --info->block_depth; | |
7270 | ||
7271 | /* Now we can finish up fntype, and add it to the typdef section. | |
7272 | At this point, fntype is the 'x' type up to the argument count, | |
7273 | and fnargs is the argument types. We must add the argument | |
7274 | count, and we must add the level. FIXME: We don't record varargs | |
7275 | functions correctly. In fact, stabs debugging does not give us | |
7276 | enough information to do so. */ | |
7277 | if (! ieee_change_buffer (info, &info->fntype) | |
7278 | || ! ieee_write_number (info, info->fnargcount) | |
7279 | || ! ieee_change_buffer (info, &info->fnargs) | |
7280 | || ! ieee_write_number (info, 0)) | |
b34976b6 | 7281 | return FALSE; |
252b5132 RH |
7282 | |
7283 | /* Make sure the typdef block has been started. */ | |
7284 | if (ieee_buffer_emptyp (&info->types)) | |
7285 | { | |
7286 | if (! ieee_change_buffer (info, &info->types) | |
7287 | || ! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
7288 | || ! ieee_write_byte (info, 1) | |
7289 | || ! ieee_write_number (info, 0) | |
7290 | || ! ieee_write_id (info, info->modname)) | |
b34976b6 | 7291 | return FALSE; |
252b5132 RH |
7292 | } |
7293 | ||
7294 | if (! ieee_append_buffer (info, &info->types, &info->fntype) | |
7295 | || ! ieee_append_buffer (info, &info->types, &info->fnargs)) | |
b34976b6 | 7296 | return FALSE; |
252b5132 RH |
7297 | |
7298 | info->fnname = NULL; | |
7299 | if (! ieee_init_buffer (info, &info->fntype) | |
7300 | || ! ieee_init_buffer (info, &info->fnargs)) | |
b34976b6 | 7301 | return FALSE; |
252b5132 RH |
7302 | info->fnargcount = 0; |
7303 | ||
b34976b6 | 7304 | return TRUE; |
252b5132 RH |
7305 | } |
7306 | ||
7307 | /* Record line number information. */ | |
7308 | ||
b34976b6 | 7309 | static bfd_boolean |
2da42df6 | 7310 | ieee_lineno (void *p, const char *filename, unsigned long lineno, bfd_vma addr) |
252b5132 RH |
7311 | { |
7312 | struct ieee_handle *info = (struct ieee_handle *) p; | |
7313 | ||
7314 | assert (info->filename != NULL); | |
7315 | ||
7316 | /* The HP simulator seems to get confused when more than one line is | |
7317 | listed for the same address, at least if they are in different | |
7318 | files. We handle this by always listing the last line for a | |
7319 | given address, since that seems to be the one that gdb uses. */ | |
7320 | if (info->pending_lineno_filename != NULL | |
7321 | && addr != info->pending_lineno_addr) | |
7322 | { | |
7323 | /* Make sure we have a line number block. */ | |
7324 | if (! ieee_buffer_emptyp (&info->linenos)) | |
7325 | { | |
7326 | if (! ieee_change_buffer (info, &info->linenos)) | |
b34976b6 | 7327 | return FALSE; |
252b5132 RH |
7328 | } |
7329 | else | |
7330 | { | |
7331 | info->lineno_name_indx = info->name_indx; | |
7332 | ++info->name_indx; | |
7333 | if (! ieee_change_buffer (info, &info->linenos) | |
7334 | || ! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
7335 | || ! ieee_write_byte (info, 5) | |
7336 | || ! ieee_write_number (info, 0) | |
7337 | || ! ieee_write_id (info, info->filename) | |
7338 | || ! ieee_write_byte (info, (int) ieee_nn_record) | |
7339 | || ! ieee_write_number (info, info->lineno_name_indx) | |
7340 | || ! ieee_write_id (info, "")) | |
b34976b6 | 7341 | return FALSE; |
252b5132 RH |
7342 | info->lineno_filename = info->filename; |
7343 | } | |
7344 | ||
7345 | if (strcmp (info->pending_lineno_filename, info->lineno_filename) != 0) | |
7346 | { | |
7347 | if (strcmp (info->filename, info->lineno_filename) != 0) | |
7348 | { | |
7349 | /* We were not in the main file. Close the block for the | |
7350 | included file. */ | |
7351 | if (! ieee_write_byte (info, (int) ieee_be_record_enum)) | |
b34976b6 | 7352 | return FALSE; |
252b5132 RH |
7353 | if (strcmp (info->filename, info->pending_lineno_filename) == 0) |
7354 | { | |
7355 | /* We need a new NN record, and we aren't about to | |
7356 | output one. */ | |
7357 | info->lineno_name_indx = info->name_indx; | |
7358 | ++info->name_indx; | |
7359 | if (! ieee_write_byte (info, (int) ieee_nn_record) | |
7360 | || ! ieee_write_number (info, info->lineno_name_indx) | |
7361 | || ! ieee_write_id (info, "")) | |
b34976b6 | 7362 | return FALSE; |
252b5132 RH |
7363 | } |
7364 | } | |
7365 | if (strcmp (info->filename, info->pending_lineno_filename) != 0) | |
7366 | { | |
7367 | /* We are not changing to the main file. Open a block for | |
7368 | the new included file. */ | |
7369 | info->lineno_name_indx = info->name_indx; | |
7370 | ++info->name_indx; | |
7371 | if (! ieee_write_byte (info, (int) ieee_bb_record_enum) | |
7372 | || ! ieee_write_byte (info, 5) | |
7373 | || ! ieee_write_number (info, 0) | |
7374 | || ! ieee_write_id (info, info->pending_lineno_filename) | |
7375 | || ! ieee_write_byte (info, (int) ieee_nn_record) | |
7376 | || ! ieee_write_number (info, info->lineno_name_indx) | |
7377 | || ! ieee_write_id (info, "")) | |
b34976b6 | 7378 | return FALSE; |
252b5132 RH |
7379 | } |
7380 | info->lineno_filename = info->pending_lineno_filename; | |
7381 | } | |
7382 | ||
7383 | if (! ieee_write_2bytes (info, (int) ieee_atn_record_enum) | |
7384 | || ! ieee_write_number (info, info->lineno_name_indx) | |
7385 | || ! ieee_write_number (info, 0) | |
7386 | || ! ieee_write_number (info, 7) | |
7387 | || ! ieee_write_number (info, info->pending_lineno) | |
7388 | || ! ieee_write_number (info, 0) | |
7389 | || ! ieee_write_asn (info, info->lineno_name_indx, | |
7390 | info->pending_lineno_addr)) | |
b34976b6 | 7391 | return FALSE; |
252b5132 RH |
7392 | } |
7393 | ||
7394 | info->pending_lineno_filename = filename; | |
7395 | info->pending_lineno = lineno; | |
7396 | info->pending_lineno_addr = addr; | |
7397 | ||
b34976b6 | 7398 | return TRUE; |
252b5132 | 7399 | } |