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6599da04 | 1 | /* Defs for interface to demanglers. |
5e777af5 ILT |
2 | Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, |
3 | 2003, 2004 Free Software Foundation, Inc. | |
6599da04 JM |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2, or (at your option) | |
8 | any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the Free Software | |
d6d47ea0 NC |
17 | Foundation, Inc., 51 Franklin Street - Fifth Floor, |
18 | Boston, MA 02110-1301, USA. */ | |
6599da04 JM |
19 | |
20 | ||
21 | #if !defined (DEMANGLE_H) | |
22 | #define DEMANGLE_H | |
23 | ||
d051dc88 | 24 | #include "libiberty.h" |
e4a32afb | 25 | |
513dab32 L |
26 | #ifdef __cplusplus |
27 | extern "C" { | |
28 | #endif /* __cplusplus */ | |
29 | ||
6599da04 JM |
30 | /* Options passed to cplus_demangle (in 2nd parameter). */ |
31 | ||
69afa80d AS |
32 | #define DMGL_NO_OPTS 0 /* For readability... */ |
33 | #define DMGL_PARAMS (1 << 0) /* Include function args */ | |
34 | #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */ | |
35 | #define DMGL_JAVA (1 << 2) /* Demangle as Java rather than C++. */ | |
c13db5d1 JM |
36 | #define DMGL_VERBOSE (1 << 3) /* Include implementation details. */ |
37 | #define DMGL_TYPES (1 << 4) /* Also try to demangle type encodings. */ | |
69afa80d AS |
38 | |
39 | #define DMGL_AUTO (1 << 8) | |
40 | #define DMGL_GNU (1 << 9) | |
41 | #define DMGL_LUCID (1 << 10) | |
42 | #define DMGL_ARM (1 << 11) | |
43 | #define DMGL_HP (1 << 12) /* For the HP aCC compiler; | |
44 | same as ARM except for | |
45 | template arguments, etc. */ | |
46 | #define DMGL_EDG (1 << 13) | |
675ad22c | 47 | #define DMGL_GNU_V3 (1 << 14) |
7ecdd10b | 48 | #define DMGL_GNAT (1 << 15) |
63684e63 | 49 | |
6599da04 | 50 | /* If none of these are set, use 'current_demangling_style' as the default. */ |
675ad22c | 51 | #define DMGL_STYLE_MASK (DMGL_AUTO|DMGL_GNU|DMGL_LUCID|DMGL_ARM|DMGL_HP|DMGL_EDG|DMGL_GNU_V3|DMGL_JAVA|DMGL_GNAT) |
6599da04 JM |
52 | |
53 | /* Enumeration of possible demangling styles. | |
54 | ||
55 | Lucid and ARM styles are still kept logically distinct, even though | |
56 | they now both behave identically. The resulting style is actual the | |
57 | union of both. I.E. either style recognizes both "__pt__" and "__rf__" | |
58 | for operator "->", even though the first is lucid style and the second | |
59 | is ARM style. (FIXME?) */ | |
60 | ||
61 | extern enum demangling_styles | |
62 | { | |
d06ba3c7 | 63 | no_demangling = -1, |
6599da04 JM |
64 | unknown_demangling = 0, |
65 | auto_demangling = DMGL_AUTO, | |
66 | gnu_demangling = DMGL_GNU, | |
67 | lucid_demangling = DMGL_LUCID, | |
63684e63 EZ |
68 | arm_demangling = DMGL_ARM, |
69 | hp_demangling = DMGL_HP, | |
69afa80d | 70 | edg_demangling = DMGL_EDG, |
675ad22c | 71 | gnu_v3_demangling = DMGL_GNU_V3, |
7ecdd10b KB |
72 | java_demangling = DMGL_JAVA, |
73 | gnat_demangling = DMGL_GNAT | |
6599da04 JM |
74 | } current_demangling_style; |
75 | ||
76 | /* Define string names for the various demangling styles. */ | |
77 | ||
d06ba3c7 | 78 | #define NO_DEMANGLING_STYLE_STRING "none" |
69afa80d AS |
79 | #define AUTO_DEMANGLING_STYLE_STRING "auto" |
80 | #define GNU_DEMANGLING_STYLE_STRING "gnu" | |
81 | #define LUCID_DEMANGLING_STYLE_STRING "lucid" | |
82 | #define ARM_DEMANGLING_STYLE_STRING "arm" | |
83 | #define HP_DEMANGLING_STYLE_STRING "hp" | |
84 | #define EDG_DEMANGLING_STYLE_STRING "edg" | |
675ad22c | 85 | #define GNU_V3_DEMANGLING_STYLE_STRING "gnu-v3" |
7ecdd10b KB |
86 | #define JAVA_DEMANGLING_STYLE_STRING "java" |
87 | #define GNAT_DEMANGLING_STYLE_STRING "gnat" | |
6599da04 JM |
88 | |
89 | /* Some macros to test what demangling style is active. */ | |
90 | ||
91 | #define CURRENT_DEMANGLING_STYLE current_demangling_style | |
92 | #define AUTO_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_AUTO) | |
93 | #define GNU_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNU) | |
94 | #define LUCID_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_LUCID) | |
63684e63 EZ |
95 | #define ARM_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_ARM) |
96 | #define HP_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_HP) | |
97 | #define EDG_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_EDG) | |
675ad22c | 98 | #define GNU_V3_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNU_V3) |
7ecdd10b KB |
99 | #define JAVA_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_JAVA) |
100 | #define GNAT_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNAT) | |
6599da04 | 101 | |
24eaa47a KB |
102 | /* Provide information about the available demangle styles. This code is |
103 | pulled from gdb into libiberty because it is useful to binutils also. */ | |
104 | ||
0be6abca | 105 | extern const struct demangler_engine |
24eaa47a | 106 | { |
0be6abca KG |
107 | const char *const demangling_style_name; |
108 | const enum demangling_styles demangling_style; | |
109 | const char *const demangling_style_doc; | |
24eaa47a KB |
110 | } libiberty_demanglers[]; |
111 | ||
6599da04 | 112 | extern char * |
9486db4f | 113 | cplus_demangle (const char *mangled, int options); |
6599da04 JM |
114 | |
115 | extern int | |
9486db4f | 116 | cplus_demangle_opname (const char *opname, char *result, int options); |
6599da04 JM |
117 | |
118 | extern const char * | |
9486db4f | 119 | cplus_mangle_opname (const char *opname, int options); |
6599da04 JM |
120 | |
121 | /* Note: This sets global state. FIXME if you care about multi-threading. */ | |
122 | ||
123 | extern void | |
9486db4f | 124 | set_cplus_marker_for_demangling (int ch); |
6599da04 | 125 | |
24eaa47a | 126 | extern enum demangling_styles |
9486db4f | 127 | cplus_demangle_set_style (enum demangling_styles style); |
24eaa47a KB |
128 | |
129 | extern enum demangling_styles | |
9486db4f | 130 | cplus_demangle_name_to_style (const char *name); |
69afa80d | 131 | |
3b60dd8e | 132 | /* V3 ABI demangling entry points, defined in cp-demangle.c. */ |
69afa80d | 133 | extern char* |
9486db4f | 134 | cplus_demangle_v3 (const char* mangled, int options); |
4437e4d4 | 135 | |
3b60dd8e | 136 | extern char* |
9486db4f | 137 | java_demangle_v3 (const char* mangled); |
3b60dd8e | 138 | |
2d32013f JB |
139 | |
140 | enum gnu_v3_ctor_kinds { | |
141 | gnu_v3_complete_object_ctor = 1, | |
142 | gnu_v3_base_object_ctor, | |
143 | gnu_v3_complete_object_allocating_ctor | |
144 | }; | |
145 | ||
146 | /* Return non-zero iff NAME is the mangled form of a constructor name | |
147 | in the G++ V3 ABI demangling style. Specifically, return an `enum | |
148 | gnu_v3_ctor_kinds' value indicating what kind of constructor | |
149 | it is. */ | |
641b2721 | 150 | extern enum gnu_v3_ctor_kinds |
9486db4f | 151 | is_gnu_v3_mangled_ctor (const char *name); |
2d32013f JB |
152 | |
153 | ||
154 | enum gnu_v3_dtor_kinds { | |
155 | gnu_v3_deleting_dtor = 1, | |
156 | gnu_v3_complete_object_dtor, | |
157 | gnu_v3_base_object_dtor | |
158 | }; | |
159 | ||
160 | /* Return non-zero iff NAME is the mangled form of a destructor name | |
161 | in the G++ V3 ABI demangling style. Specifically, return an `enum | |
162 | gnu_v3_dtor_kinds' value, indicating what kind of destructor | |
163 | it is. */ | |
641b2721 | 164 | extern enum gnu_v3_dtor_kinds |
9486db4f | 165 | is_gnu_v3_mangled_dtor (const char *name); |
2d32013f | 166 | |
5e777af5 ILT |
167 | /* The V3 demangler works in two passes. The first pass builds a tree |
168 | representation of the mangled name, and the second pass turns the | |
169 | tree representation into a demangled string. Here we define an | |
170 | interface to permit a caller to build their own tree | |
171 | representation, which they can pass to the demangler to get a | |
172 | demangled string. This can be used to canonicalize user input into | |
173 | something which the demangler might output. It could also be used | |
174 | by other demanglers in the future. */ | |
175 | ||
176 | /* These are the component types which may be found in the tree. Many | |
177 | component types have one or two subtrees, referred to as left and | |
178 | right (a component type with only one subtree puts it in the left | |
179 | subtree). */ | |
180 | ||
181 | enum demangle_component_type | |
182 | { | |
183 | /* A name, with a length and a pointer to a string. */ | |
184 | DEMANGLE_COMPONENT_NAME, | |
185 | /* A qualified name. The left subtree is a class or namespace or | |
186 | some such thing, and the right subtree is a name qualified by | |
187 | that class. */ | |
188 | DEMANGLE_COMPONENT_QUAL_NAME, | |
189 | /* A local name. The left subtree describes a function, and the | |
190 | right subtree is a name which is local to that function. */ | |
191 | DEMANGLE_COMPONENT_LOCAL_NAME, | |
192 | /* A typed name. The left subtree is a name, and the right subtree | |
193 | describes that name as a function. */ | |
194 | DEMANGLE_COMPONENT_TYPED_NAME, | |
195 | /* A template. The left subtree is a template name, and the right | |
196 | subtree is a template argument list. */ | |
197 | DEMANGLE_COMPONENT_TEMPLATE, | |
198 | /* A template parameter. This holds a number, which is the template | |
199 | parameter index. */ | |
200 | DEMANGLE_COMPONENT_TEMPLATE_PARAM, | |
201 | /* A constructor. This holds a name and the kind of | |
202 | constructor. */ | |
203 | DEMANGLE_COMPONENT_CTOR, | |
204 | /* A destructor. This holds a name and the kind of destructor. */ | |
205 | DEMANGLE_COMPONENT_DTOR, | |
206 | /* A vtable. This has one subtree, the type for which this is a | |
207 | vtable. */ | |
208 | DEMANGLE_COMPONENT_VTABLE, | |
209 | /* A VTT structure. This has one subtree, the type for which this | |
210 | is a VTT. */ | |
211 | DEMANGLE_COMPONENT_VTT, | |
212 | /* A construction vtable. The left subtree is the type for which | |
213 | this is a vtable, and the right subtree is the derived type for | |
214 | which this vtable is built. */ | |
215 | DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE, | |
216 | /* A typeinfo structure. This has one subtree, the type for which | |
217 | this is the tpeinfo structure. */ | |
218 | DEMANGLE_COMPONENT_TYPEINFO, | |
219 | /* A typeinfo name. This has one subtree, the type for which this | |
220 | is the typeinfo name. */ | |
221 | DEMANGLE_COMPONENT_TYPEINFO_NAME, | |
222 | /* A typeinfo function. This has one subtree, the type for which | |
223 | this is the tpyeinfo function. */ | |
224 | DEMANGLE_COMPONENT_TYPEINFO_FN, | |
225 | /* A thunk. This has one subtree, the name for which this is a | |
226 | thunk. */ | |
227 | DEMANGLE_COMPONENT_THUNK, | |
228 | /* A virtual thunk. This has one subtree, the name for which this | |
229 | is a virtual thunk. */ | |
230 | DEMANGLE_COMPONENT_VIRTUAL_THUNK, | |
231 | /* A covariant thunk. This has one subtree, the name for which this | |
232 | is a covariant thunk. */ | |
233 | DEMANGLE_COMPONENT_COVARIANT_THUNK, | |
234 | /* A Java class. This has one subtree, the type. */ | |
235 | DEMANGLE_COMPONENT_JAVA_CLASS, | |
236 | /* A guard variable. This has one subtree, the name for which this | |
237 | is a guard variable. */ | |
238 | DEMANGLE_COMPONENT_GUARD, | |
239 | /* A reference temporary. This has one subtree, the name for which | |
240 | this is a temporary. */ | |
241 | DEMANGLE_COMPONENT_REFTEMP, | |
15da2806 RH |
242 | /* A hidden alias. This has one subtree, the encoding for which it |
243 | is providing alternative linkage. */ | |
244 | DEMANGLE_COMPONENT_HIDDEN_ALIAS, | |
5e777af5 ILT |
245 | /* A standard substitution. This holds the name of the |
246 | substitution. */ | |
247 | DEMANGLE_COMPONENT_SUB_STD, | |
248 | /* The restrict qualifier. The one subtree is the type which is | |
249 | being qualified. */ | |
250 | DEMANGLE_COMPONENT_RESTRICT, | |
251 | /* The volatile qualifier. The one subtree is the type which is | |
252 | being qualified. */ | |
253 | DEMANGLE_COMPONENT_VOLATILE, | |
254 | /* The const qualifier. The one subtree is the type which is being | |
255 | qualified. */ | |
256 | DEMANGLE_COMPONENT_CONST, | |
257 | /* The restrict qualifier modifying a member function. The one | |
258 | subtree is the type which is being qualified. */ | |
259 | DEMANGLE_COMPONENT_RESTRICT_THIS, | |
260 | /* The volatile qualifier modifying a member function. The one | |
261 | subtree is the type which is being qualified. */ | |
262 | DEMANGLE_COMPONENT_VOLATILE_THIS, | |
263 | /* The const qualifier modifying a member function. The one subtree | |
264 | is the type which is being qualified. */ | |
265 | DEMANGLE_COMPONENT_CONST_THIS, | |
266 | /* A vendor qualifier. The left subtree is the type which is being | |
267 | qualified, and the right subtree is the name of the | |
268 | qualifier. */ | |
269 | DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL, | |
270 | /* A pointer. The one subtree is the type which is being pointed | |
271 | to. */ | |
272 | DEMANGLE_COMPONENT_POINTER, | |
273 | /* A reference. The one subtree is the type which is being | |
274 | referenced. */ | |
275 | DEMANGLE_COMPONENT_REFERENCE, | |
276 | /* A complex type. The one subtree is the base type. */ | |
277 | DEMANGLE_COMPONENT_COMPLEX, | |
278 | /* An imaginary type. The one subtree is the base type. */ | |
279 | DEMANGLE_COMPONENT_IMAGINARY, | |
280 | /* A builtin type. This holds the builtin type information. */ | |
281 | DEMANGLE_COMPONENT_BUILTIN_TYPE, | |
282 | /* A vendor's builtin type. This holds the name of the type. */ | |
283 | DEMANGLE_COMPONENT_VENDOR_TYPE, | |
284 | /* A function type. The left subtree is the return type. The right | |
285 | subtree is a list of ARGLIST nodes. Either or both may be | |
286 | NULL. */ | |
287 | DEMANGLE_COMPONENT_FUNCTION_TYPE, | |
288 | /* An array type. The left subtree is the dimension, which may be | |
289 | NULL, or a string (represented as DEMANGLE_COMPONENT_NAME), or an | |
290 | expression. The right subtree is the element type. */ | |
291 | DEMANGLE_COMPONENT_ARRAY_TYPE, | |
292 | /* A pointer to member type. The left subtree is the class type, | |
293 | and the right subtree is the member type. CV-qualifiers appear | |
294 | on the latter. */ | |
295 | DEMANGLE_COMPONENT_PTRMEM_TYPE, | |
296 | /* An argument list. The left subtree is the current argument, and | |
297 | the right subtree is either NULL or another ARGLIST node. */ | |
298 | DEMANGLE_COMPONENT_ARGLIST, | |
299 | /* A template argument list. The left subtree is the current | |
300 | template argument, and the right subtree is either NULL or | |
301 | another TEMPLATE_ARGLIST node. */ | |
302 | DEMANGLE_COMPONENT_TEMPLATE_ARGLIST, | |
303 | /* An operator. This holds information about a standard | |
304 | operator. */ | |
305 | DEMANGLE_COMPONENT_OPERATOR, | |
306 | /* An extended operator. This holds the number of arguments, and | |
307 | the name of the extended operator. */ | |
308 | DEMANGLE_COMPONENT_EXTENDED_OPERATOR, | |
309 | /* A typecast, represented as a unary operator. The one subtree is | |
310 | the type to which the argument should be cast. */ | |
311 | DEMANGLE_COMPONENT_CAST, | |
312 | /* A unary expression. The left subtree is the operator, and the | |
313 | right subtree is the single argument. */ | |
314 | DEMANGLE_COMPONENT_UNARY, | |
315 | /* A binary expression. The left subtree is the operator, and the | |
316 | right subtree is a BINARY_ARGS. */ | |
317 | DEMANGLE_COMPONENT_BINARY, | |
318 | /* Arguments to a binary expression. The left subtree is the first | |
319 | argument, and the right subtree is the second argument. */ | |
320 | DEMANGLE_COMPONENT_BINARY_ARGS, | |
321 | /* A trinary expression. The left subtree is the operator, and the | |
322 | right subtree is a TRINARY_ARG1. */ | |
323 | DEMANGLE_COMPONENT_TRINARY, | |
324 | /* Arguments to a trinary expression. The left subtree is the first | |
325 | argument, and the right subtree is a TRINARY_ARG2. */ | |
326 | DEMANGLE_COMPONENT_TRINARY_ARG1, | |
327 | /* More arguments to a trinary expression. The left subtree is the | |
328 | second argument, and the right subtree is the third argument. */ | |
329 | DEMANGLE_COMPONENT_TRINARY_ARG2, | |
330 | /* A literal. The left subtree is the type, and the right subtree | |
331 | is the value, represented as a DEMANGLE_COMPONENT_NAME. */ | |
332 | DEMANGLE_COMPONENT_LITERAL, | |
333 | /* A negative literal. Like LITERAL, but the value is negated. | |
334 | This is a minor hack: the NAME used for LITERAL points directly | |
335 | to the mangled string, but since negative numbers are mangled | |
336 | using 'n' instead of '-', we want a way to indicate a negative | |
337 | number which involves neither modifying the mangled string nor | |
338 | allocating a new copy of the literal in memory. */ | |
339 | DEMANGLE_COMPONENT_LITERAL_NEG | |
340 | }; | |
341 | ||
342 | /* Types which are only used internally. */ | |
343 | ||
344 | struct demangle_operator_info; | |
345 | struct demangle_builtin_type_info; | |
346 | ||
347 | /* A node in the tree representation is an instance of a struct | |
348 | demangle_component. Note that the field names of the struct are | |
349 | not well protected against macros defined by the file including | |
350 | this one. We can fix this if it ever becomes a problem. */ | |
351 | ||
352 | struct demangle_component | |
353 | { | |
354 | /* The type of this component. */ | |
355 | enum demangle_component_type type; | |
356 | ||
357 | union | |
358 | { | |
359 | /* For DEMANGLE_COMPONENT_NAME. */ | |
360 | struct | |
361 | { | |
362 | /* A pointer to the name (which need not NULL terminated) and | |
363 | its length. */ | |
364 | const char *s; | |
365 | int len; | |
366 | } s_name; | |
367 | ||
368 | /* For DEMANGLE_COMPONENT_OPERATOR. */ | |
369 | struct | |
370 | { | |
371 | /* Operator. */ | |
372 | const struct demangle_operator_info *op; | |
373 | } s_operator; | |
374 | ||
375 | /* For DEMANGLE_COMPONENT_EXTENDED_OPERATOR. */ | |
376 | struct | |
377 | { | |
378 | /* Number of arguments. */ | |
379 | int args; | |
380 | /* Name. */ | |
381 | struct demangle_component *name; | |
382 | } s_extended_operator; | |
383 | ||
384 | /* For DEMANGLE_COMPONENT_CTOR. */ | |
385 | struct | |
386 | { | |
387 | /* Kind of constructor. */ | |
388 | enum gnu_v3_ctor_kinds kind; | |
389 | /* Name. */ | |
390 | struct demangle_component *name; | |
391 | } s_ctor; | |
392 | ||
393 | /* For DEMANGLE_COMPONENT_DTOR. */ | |
394 | struct | |
395 | { | |
396 | /* Kind of destructor. */ | |
397 | enum gnu_v3_dtor_kinds kind; | |
398 | /* Name. */ | |
399 | struct demangle_component *name; | |
400 | } s_dtor; | |
401 | ||
402 | /* For DEMANGLE_COMPONENT_BUILTIN_TYPE. */ | |
403 | struct | |
404 | { | |
405 | /* Builtin type. */ | |
406 | const struct demangle_builtin_type_info *type; | |
407 | } s_builtin; | |
408 | ||
409 | /* For DEMANGLE_COMPONENT_SUB_STD. */ | |
410 | struct | |
411 | { | |
412 | /* Standard substitution string. */ | |
413 | const char* string; | |
414 | /* Length of string. */ | |
415 | int len; | |
416 | } s_string; | |
417 | ||
418 | /* For DEMANGLE_COMPONENT_TEMPLATE_PARAM. */ | |
419 | struct | |
420 | { | |
421 | /* Template parameter index. */ | |
422 | long number; | |
423 | } s_number; | |
424 | ||
425 | /* For other types. */ | |
426 | struct | |
427 | { | |
428 | /* Left (or only) subtree. */ | |
429 | struct demangle_component *left; | |
430 | /* Right subtree. */ | |
431 | struct demangle_component *right; | |
432 | } s_binary; | |
433 | ||
434 | } u; | |
435 | }; | |
436 | ||
437 | /* People building mangled trees are expected to allocate instances of | |
438 | struct demangle_component themselves. They can then call one of | |
439 | the following functions to fill them in. */ | |
440 | ||
441 | /* Fill in most component types with a left subtree and a right | |
442 | subtree. Returns non-zero on success, zero on failure, such as an | |
443 | unrecognized or inappropriate component type. */ | |
444 | ||
445 | extern int | |
9486db4f GDR |
446 | cplus_demangle_fill_component (struct demangle_component *fill, |
447 | enum demangle_component_type, | |
448 | struct demangle_component *left, | |
449 | struct demangle_component *right); | |
5e777af5 ILT |
450 | |
451 | /* Fill in a DEMANGLE_COMPONENT_NAME. Returns non-zero on success, | |
452 | zero for bad arguments. */ | |
453 | ||
454 | extern int | |
9486db4f GDR |
455 | cplus_demangle_fill_name (struct demangle_component *fill, |
456 | const char *, int); | |
5e777af5 ILT |
457 | |
458 | /* Fill in a DEMANGLE_COMPONENT_BUILTIN_TYPE, using the name of the | |
459 | builtin type (e.g., "int", etc.). Returns non-zero on success, | |
460 | zero if the type is not recognized. */ | |
461 | ||
462 | extern int | |
9486db4f GDR |
463 | cplus_demangle_fill_builtin_type (struct demangle_component *fill, |
464 | const char *type_name); | |
5e777af5 ILT |
465 | |
466 | /* Fill in a DEMANGLE_COMPONENT_OPERATOR, using the name of the | |
467 | operator and the number of arguments which it takes (the latter is | |
468 | used to disambiguate operators which can be both binary and unary, | |
469 | such as '-'). Returns non-zero on success, zero if the operator is | |
470 | not recognized. */ | |
471 | ||
472 | extern int | |
9486db4f GDR |
473 | cplus_demangle_fill_operator (struct demangle_component *fill, |
474 | const char *opname, int args); | |
5e777af5 ILT |
475 | |
476 | /* Fill in a DEMANGLE_COMPONENT_EXTENDED_OPERATOR, providing the | |
477 | number of arguments and the name. Returns non-zero on success, | |
478 | zero for bad arguments. */ | |
479 | ||
480 | extern int | |
9486db4f GDR |
481 | cplus_demangle_fill_extended_operator (struct demangle_component *fill, |
482 | int numargs, | |
483 | struct demangle_component *nm); | |
5e777af5 ILT |
484 | |
485 | /* Fill in a DEMANGLE_COMPONENT_CTOR. Returns non-zero on success, | |
486 | zero for bad arguments. */ | |
487 | ||
488 | extern int | |
9486db4f GDR |
489 | cplus_demangle_fill_ctor (struct demangle_component *fill, |
490 | enum gnu_v3_ctor_kinds kind, | |
491 | struct demangle_component *name); | |
5e777af5 ILT |
492 | |
493 | /* Fill in a DEMANGLE_COMPONENT_DTOR. Returns non-zero on success, | |
494 | zero for bad arguments. */ | |
495 | ||
496 | extern int | |
9486db4f GDR |
497 | cplus_demangle_fill_dtor (struct demangle_component *fill, |
498 | enum gnu_v3_dtor_kinds kind, | |
499 | struct demangle_component *name); | |
5e777af5 ILT |
500 | |
501 | /* This function translates a mangled name into a struct | |
502 | demangle_component tree. The first argument is the mangled name. | |
503 | The second argument is DMGL_* options. This returns a pointer to a | |
504 | tree on success, or NULL on failure. On success, the third | |
505 | argument is set to a block of memory allocated by malloc. This | |
506 | block should be passed to free when the tree is no longer | |
507 | needed. */ | |
508 | ||
509 | extern struct demangle_component * | |
9486db4f | 510 | cplus_demangle_v3_components (const char *mangled, int options, void **mem); |
5e777af5 ILT |
511 | |
512 | /* This function takes a struct demangle_component tree and returns | |
513 | the corresponding demangled string. The first argument is DMGL_* | |
514 | options. The second is the tree to demangle. The third is a guess | |
515 | at the length of the demangled string, used to initially allocate | |
516 | the return buffer. The fourth is a pointer to a size_t. On | |
517 | success, this function returns a buffer allocated by malloc(), and | |
518 | sets the size_t pointed to by the fourth argument to the size of | |
519 | the allocated buffer (not the length of the returned string). On | |
520 | failure, this function returns NULL, and sets the size_t pointed to | |
521 | by the fourth argument to 0 for an invalid tree, or to 1 for a | |
522 | memory allocation error. */ | |
523 | ||
524 | extern char * | |
9486db4f GDR |
525 | cplus_demangle_print (int options, |
526 | const struct demangle_component *tree, | |
527 | int estimated_length, | |
528 | size_t *p_allocated_size); | |
5e777af5 | 529 | |
513dab32 L |
530 | #ifdef __cplusplus |
531 | } | |
532 | #endif /* __cplusplus */ | |
533 | ||
6599da04 | 534 | #endif /* DEMANGLE_H */ |