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2e94b056 | 1 | /* Public API to libctf. |
b3adc24a | 2 | Copyright (C) 2019-2020 Free Software Foundation, Inc. |
2e94b056 NA |
3 | |
4 | This file is part of libctf. | |
5 | ||
6 | libctf is free software; you can redistribute it and/or modify it under | |
7 | the terms of the GNU General Public License as published by the Free | |
8 | Software Foundation; either version 3, or (at your option) any later | |
9 | version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
14 | See the GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; see the file COPYING. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | /* This header file defines the interfaces available from the CTF debugger | |
21 | library, libctf. This API can be used by a debugger to operate on data in | |
22 | the Compact ANSI-C Type Format (CTF). */ | |
23 | ||
24 | #ifndef _CTF_API_H | |
25 | #define _CTF_API_H | |
26 | ||
2e94b056 NA |
27 | #include <sys/types.h> |
28 | #include <ctf.h> | |
47d546f4 | 29 | #include <zlib.h> |
2e94b056 NA |
30 | |
31 | #ifdef __cplusplus | |
32 | extern "C" | |
33 | { | |
34 | #endif | |
35 | ||
36 | /* Clients can open one or more CTF containers and obtain a pointer to an | |
37 | opaque ctf_file_t. Types are identified by an opaque ctf_id_t token. | |
38 | They can also open or create read-only archives of CTF containers in a | |
39 | ctf_archive_t. | |
40 | ||
41 | These opaque definitions allow libctf to evolve without breaking clients. */ | |
42 | ||
43 | typedef struct ctf_file ctf_file_t; | |
44 | typedef struct ctf_archive_internal ctf_archive_t; | |
a0486bac | 45 | typedef unsigned long ctf_id_t; |
2e94b056 | 46 | |
143dce84 NA |
47 | /* This opaque definition allows libctf to accept BFD data structures without |
48 | importing all the BFD noise into users' namespaces. */ | |
49 | ||
50 | struct bfd; | |
51 | ||
47d546f4 NA |
52 | /* If the debugger needs to provide the CTF library with a set of raw buffers |
53 | for use as the CTF data, symbol table, and string table, it can do so by | |
54 | filling in ctf_sect_t structures and passing them to ctf_bufopen(). | |
55 | ||
56 | The contents of this structure must always be in native endianness (no | |
57 | byteswapping is performed). */ | |
58 | ||
59 | typedef struct ctf_sect | |
60 | { | |
61 | const char *cts_name; /* Section name (if any). */ | |
47d546f4 NA |
62 | const void *cts_data; /* Pointer to section data. */ |
63 | size_t cts_size; /* Size of data in bytes. */ | |
64 | size_t cts_entsize; /* Size of each section entry (symtab only). */ | |
47d546f4 NA |
65 | } ctf_sect_t; |
66 | ||
72c83edd NA |
67 | /* A minimal symbol extracted from a linker's internal symbol table |
68 | representation. */ | |
69 | ||
70 | typedef struct ctf_link_sym | |
71 | { | |
72 | /* The st_name will not be accessed outside the call to | |
73 | ctf_link_shuffle_syms(). */ | |
74 | ||
75 | const char *st_name; | |
76 | uint32_t st_shndx; | |
77 | uint32_t st_type; | |
78 | uint32_t st_value; | |
79 | } ctf_link_sym_t; | |
80 | ||
81 | /* Indication of how to share types when linking. */ | |
82 | ||
83 | /* Share all types thare are not in conflict. The default. */ | |
84 | #define CTF_LINK_SHARE_UNCONFLICTED 0x0 | |
85 | ||
86 | /* Share only types that are used by multiple inputs. Not implemented yet. */ | |
87 | #define CTF_LINK_SHARE_DUPLICATED 0x1 | |
88 | ||
47d546f4 NA |
89 | /* Symbolic names for CTF sections. */ |
90 | ||
91 | typedef enum ctf_sect_names | |
92 | { | |
93 | CTF_SECT_HEADER, | |
94 | CTF_SECT_LABEL, | |
95 | CTF_SECT_OBJT, | |
96 | CTF_SECT_FUNC, | |
97 | CTF_SECT_VAR, | |
98 | CTF_SECT_TYPE, | |
99 | CTF_SECT_STR | |
100 | } ctf_sect_names_t; | |
101 | ||
102 | /* Encoding information for integers, floating-point values, and certain other | |
103 | intrinsics can be obtained by calling ctf_type_encoding(), below. The flags | |
104 | field will contain values appropriate for the type defined in <ctf.h>. */ | |
105 | ||
106 | typedef struct ctf_encoding | |
107 | { | |
108 | uint32_t cte_format; /* Data format (CTF_INT_* or CTF_FP_* flags). */ | |
109 | uint32_t cte_offset; /* Offset of value in bits. */ | |
110 | uint32_t cte_bits; /* Size of storage in bits. */ | |
111 | } ctf_encoding_t; | |
112 | ||
113 | typedef struct ctf_membinfo | |
114 | { | |
115 | ctf_id_t ctm_type; /* Type of struct or union member. */ | |
116 | unsigned long ctm_offset; /* Offset of member in bits. */ | |
117 | } ctf_membinfo_t; | |
118 | ||
119 | typedef struct ctf_arinfo | |
120 | { | |
121 | ctf_id_t ctr_contents; /* Type of array contents. */ | |
122 | ctf_id_t ctr_index; /* Type of array index. */ | |
123 | uint32_t ctr_nelems; /* Number of elements. */ | |
124 | } ctf_arinfo_t; | |
125 | ||
126 | typedef struct ctf_funcinfo | |
127 | { | |
128 | ctf_id_t ctc_return; /* Function return type. */ | |
129 | uint32_t ctc_argc; /* Number of typed arguments to function. */ | |
130 | uint32_t ctc_flags; /* Function attributes (see below). */ | |
131 | } ctf_funcinfo_t; | |
132 | ||
133 | typedef struct ctf_lblinfo | |
134 | { | |
135 | ctf_id_t ctb_type; /* Last type associated with the label. */ | |
136 | } ctf_lblinfo_t; | |
137 | ||
138 | typedef struct ctf_snapshot_id | |
139 | { | |
140 | unsigned long dtd_id; /* Highest DTD ID at time of snapshot. */ | |
141 | unsigned long snapshot_id; /* Snapshot id at time of snapshot. */ | |
142 | } ctf_snapshot_id_t; | |
143 | ||
144 | #define CTF_FUNC_VARARG 0x1 /* Function arguments end with varargs. */ | |
145 | ||
a0486bac JM |
146 | /* Functions that return a ctf_id_t use the following value to indicate failure. |
147 | ctf_errno() can be used to obtain an error code. Functions that return | |
148 | a straight integral -1 also use ctf_errno(). */ | |
149 | #define CTF_ERR ((ctf_id_t) -1L) | |
2e94b056 NA |
150 | |
151 | #define ECTF_BASE 1000 /* Base value for libctf errnos. */ | |
152 | ||
153 | ||
154 | enum | |
155 | { | |
156 | ECTF_FMT = ECTF_BASE, /* File is not in CTF or ELF format. */ | |
157 | ECTF_BFDERR, /* BFD error. */ | |
158 | ECTF_CTFVERS, /* CTF version is more recent than libctf. */ | |
159 | ECTF_BFD_AMBIGUOUS, /* Ambiguous BFD target. */ | |
160 | ECTF_SYMTAB, /* Symbol table uses invalid entry size. */ | |
161 | ECTF_SYMBAD, /* Symbol table data buffer invalid. */ | |
162 | ECTF_STRBAD, /* String table data buffer invalid. */ | |
163 | ECTF_CORRUPT, /* File data corruption detected. */ | |
164 | ECTF_NOCTFDATA, /* ELF file does not contain CTF data. */ | |
165 | ECTF_NOCTFBUF, /* Buffer does not contain CTF data. */ | |
166 | ECTF_NOSYMTAB, /* Symbol table data is not available. */ | |
167 | ECTF_NOPARENT, /* Parent CTF container is not available. */ | |
168 | ECTF_DMODEL, /* Data model mismatch. */ | |
72c83edd | 169 | ECTF_LINKADDEDLATE, /* File added to link too late. */ |
2e94b056 NA |
170 | ECTF_ZALLOC, /* Failed to allocate (de)compression buffer. */ |
171 | ECTF_DECOMPRESS, /* Failed to decompress CTF data. */ | |
172 | ECTF_STRTAB, /* String table for this string is missing. */ | |
173 | ECTF_BADNAME, /* String offset is corrupt w.r.t. strtab. */ | |
174 | ECTF_BADID, /* Invalid type ID number. */ | |
175 | ECTF_NOTSOU, /* Type is not a struct or union. */ | |
176 | ECTF_NOTENUM, /* Type is not an enum. */ | |
177 | ECTF_NOTSUE, /* Type is not a struct, union, or enum. */ | |
178 | ECTF_NOTINTFP, /* Type is not an integer, float, or enum. */ | |
179 | ECTF_NOTARRAY, /* Type is not an array. */ | |
180 | ECTF_NOTREF, /* Type does not reference another type. */ | |
181 | ECTF_NAMELEN, /* Buffer is too small to hold type name. */ | |
182 | ECTF_NOTYPE, /* No type found corresponding to name. */ | |
183 | ECTF_SYNTAX, /* Syntax error in type name. */ | |
12a0b67d | 184 | ECTF_NOTFUNC, /* Symbol entry or type is not a function. */ |
2e94b056 NA |
185 | ECTF_NOFUNCDAT, /* No func info available for function. */ |
186 | ECTF_NOTDATA, /* Symtab entry does not refer to a data obj. */ | |
187 | ECTF_NOTYPEDAT, /* No type info available for object. */ | |
188 | ECTF_NOLABEL, /* No label found corresponding to name. */ | |
189 | ECTF_NOLABELDATA, /* File does not contain any labels. */ | |
190 | ECTF_NOTSUP, /* Feature not supported. */ | |
191 | ECTF_NOENUMNAM, /* Enum element name not found. */ | |
192 | ECTF_NOMEMBNAM, /* Member name not found. */ | |
193 | ECTF_RDONLY, /* CTF container is read-only. */ | |
194 | ECTF_DTFULL, /* CTF type is full (no more members allowed). */ | |
195 | ECTF_FULL, /* CTF container is full. */ | |
196 | ECTF_DUPLICATE, /* Duplicate member or variable name. */ | |
197 | ECTF_CONFLICT, /* Conflicting type definition present. */ | |
198 | ECTF_OVERROLLBACK, /* Attempt to roll back past a ctf_update. */ | |
199 | ECTF_COMPRESS, /* Failed to compress CTF data. */ | |
200 | ECTF_ARCREATE, /* Error creating CTF archive. */ | |
201 | ECTF_ARNNAME, /* Name not found in CTF archive. */ | |
202 | ECTF_SLICEOVERFLOW, /* Overflow of type bitness or offset in slice. */ | |
203 | ECTF_DUMPSECTUNKNOWN, /* Unknown section number in dump. */ | |
72c83edd | 204 | ECTF_DUMPSECTCHANGED, /* Section changed in middle of dump. */ |
eabb7154 | 205 | ECTF_NOTYET, /* Feature not yet implemented. */ |
791915db NA |
206 | ECTF_INTERNAL, /* Internal error in link. */ |
207 | ECTF_NONREPRESENTABLE /* Type not representable in CTF. */ | |
2e94b056 NA |
208 | }; |
209 | ||
210 | /* The CTF data model is inferred to be the caller's data model or the data | |
211 | model of the given object, unless ctf_setmodel() is explicitly called. */ | |
212 | #define CTF_MODEL_ILP32 1 /* Object data model is ILP32. */ | |
213 | #define CTF_MODEL_LP64 2 /* Object data model is LP64. */ | |
214 | #ifdef _LP64 | |
215 | # define CTF_MODEL_NATIVE CTF_MODEL_LP64 | |
216 | #else | |
217 | # define CTF_MODEL_NATIVE CTF_MODEL_ILP32 | |
218 | #endif | |
219 | ||
220 | /* Dynamic CTF containers can be created using ctf_create(). The ctf_add_* | |
221 | routines can be used to add new definitions to the dynamic container. | |
222 | New types are labeled as root or non-root to determine whether they are | |
223 | visible at the top-level program scope when subsequently doing a lookup. */ | |
224 | ||
225 | #define CTF_ADD_NONROOT 0 /* Type only visible in nested scope. */ | |
226 | #define CTF_ADD_ROOT 1 /* Type visible at top-level scope. */ | |
227 | ||
9402cc59 NA |
228 | /* These typedefs are used to define the signature for callback functions |
229 | that can be used with the iteration and visit functions below. */ | |
230 | ||
316afdb1 NA |
231 | typedef int ctf_visit_f (const char *name, ctf_id_t type, unsigned long offset, |
232 | int depth, void *arg); | |
233 | typedef int ctf_member_f (const char *name, ctf_id_t membtype, | |
234 | unsigned long offset, void *arg); | |
235 | typedef int ctf_enum_f (const char *name, int val, void *arg); | |
236 | typedef int ctf_variable_f (const char *name, ctf_id_t type, void *arg); | |
237 | typedef int ctf_type_f (ctf_id_t type, void *arg); | |
0ac62312 | 238 | typedef int ctf_type_all_f (ctf_id_t type, int flag, void *arg); |
6dbf2b73 NA |
239 | typedef int ctf_label_f (const char *name, const ctf_lblinfo_t *info, |
240 | void *arg); | |
9402cc59 NA |
241 | typedef int ctf_archive_member_f (ctf_file_t *fp, const char *name, void *arg); |
242 | typedef int ctf_archive_raw_member_f (const char *name, const void *content, | |
243 | size_t len, void *arg); | |
a30b3e18 NA |
244 | typedef char *ctf_dump_decorate_f (ctf_sect_names_t sect, |
245 | char *line, void *arg); | |
246 | ||
247 | typedef struct ctf_dump_state ctf_dump_state_t; | |
9402cc59 | 248 | |
143dce84 NA |
249 | /* Opening. These mostly return an abstraction over both CTF files and CTF |
250 | archives: so they can be used to open both. CTF files will appear to be an | |
251 | archive with one member named '.ctf'. The low-level functions | |
252 | ctf_simple_open() and ctf_bufopen() return ctf_file_t's directly, and cannot | |
253 | be used on CTF archives. */ | |
254 | ||
255 | extern ctf_archive_t *ctf_bfdopen (struct bfd *, int *); | |
256 | extern ctf_archive_t *ctf_bfdopen_ctfsect (struct bfd *, const ctf_sect_t *, | |
257 | int *); | |
258 | extern ctf_archive_t *ctf_fdopen (int fd, const char *filename, | |
259 | const char *target, int *errp); | |
260 | extern ctf_archive_t *ctf_open (const char *filename, | |
261 | const char *target, int *errp); | |
262 | extern void ctf_close (ctf_archive_t *); | |
72f33921 | 263 | extern ctf_sect_t ctf_getdatasect (const ctf_file_t *); |
9402cc59 | 264 | extern ctf_archive_t *ctf_get_arc (const ctf_file_t *); |
143dce84 | 265 | extern ctf_archive_t *ctf_arc_open (const char *, int *); |
9402cc59 NA |
266 | extern void ctf_arc_close (ctf_archive_t *); |
267 | extern ctf_file_t *ctf_arc_open_by_name (const ctf_archive_t *, | |
268 | const char *, int *); | |
269 | extern ctf_file_t *ctf_arc_open_by_name_sections (const ctf_archive_t *, | |
270 | const ctf_sect_t *, | |
271 | const ctf_sect_t *, | |
272 | const char *, int *); | |
273 | ||
274 | /* The next functions return or close real CTF files, or write out CTF archives, | |
275 | not opaque containers around either. */ | |
276 | ||
47d546f4 NA |
277 | extern ctf_file_t *ctf_simple_open (const char *, size_t, const char *, size_t, |
278 | size_t, const char *, size_t, int *); | |
279 | extern ctf_file_t *ctf_bufopen (const ctf_sect_t *, const ctf_sect_t *, | |
280 | const ctf_sect_t *, int *); | |
72f33921 NA |
281 | extern void ctf_file_close (ctf_file_t *); |
282 | ||
9402cc59 NA |
283 | extern int ctf_arc_write (const char *, ctf_file_t **, size_t, |
284 | const char **, size_t); | |
5537f9b9 NA |
285 | extern int ctf_arc_write_fd (int, ctf_file_t **, size_t, const char **, |
286 | size_t); | |
9402cc59 | 287 | |
fd55eae8 | 288 | extern const char *ctf_cuname (ctf_file_t *); |
de07e349 | 289 | extern int ctf_cuname_set (ctf_file_t *, const char *); |
72f33921 NA |
290 | extern ctf_file_t *ctf_parent_file (ctf_file_t *); |
291 | extern const char *ctf_parent_name (ctf_file_t *); | |
de07e349 | 292 | extern int ctf_parent_name_set (ctf_file_t *, const char *); |
316afdb1 NA |
293 | extern int ctf_type_isparent (ctf_file_t *, ctf_id_t); |
294 | extern int ctf_type_ischild (ctf_file_t *, ctf_id_t); | |
72f33921 NA |
295 | |
296 | extern int ctf_import (ctf_file_t *, ctf_file_t *); | |
297 | extern int ctf_setmodel (ctf_file_t *, int); | |
298 | extern int ctf_getmodel (ctf_file_t *); | |
299 | ||
300 | extern void ctf_setspecific (ctf_file_t *, void *); | |
301 | extern void *ctf_getspecific (ctf_file_t *); | |
47d546f4 | 302 | |
479604f4 NA |
303 | extern int ctf_errno (ctf_file_t *); |
304 | extern const char *ctf_errmsg (int); | |
6c33b742 | 305 | extern int ctf_version (int); |
316afdb1 | 306 | |
b437bfe0 NA |
307 | extern int ctf_func_info (ctf_file_t *, unsigned long, ctf_funcinfo_t *); |
308 | extern int ctf_func_args (ctf_file_t *, unsigned long, uint32_t, ctf_id_t *); | |
12a0b67d NA |
309 | extern int ctf_func_type_info (ctf_file_t *, ctf_id_t, ctf_funcinfo_t *); |
310 | extern int ctf_func_type_args (ctf_file_t *, ctf_id_t, uint32_t, ctf_id_t *); | |
b437bfe0 NA |
311 | |
312 | extern ctf_id_t ctf_lookup_by_name (ctf_file_t *, const char *); | |
313 | extern ctf_id_t ctf_lookup_by_symbol (ctf_file_t *, unsigned long); | |
314 | extern ctf_id_t ctf_lookup_variable (ctf_file_t *, const char *); | |
315 | ||
316afdb1 NA |
316 | extern ctf_id_t ctf_type_resolve (ctf_file_t *, ctf_id_t); |
317 | extern char *ctf_type_aname (ctf_file_t *, ctf_id_t); | |
12a0b67d | 318 | extern char *ctf_type_aname_raw (ctf_file_t *, ctf_id_t); |
316afdb1 NA |
319 | extern ssize_t ctf_type_lname (ctf_file_t *, ctf_id_t, char *, size_t); |
320 | extern char *ctf_type_name (ctf_file_t *, ctf_id_t, char *, size_t); | |
321 | extern ssize_t ctf_type_size (ctf_file_t *, ctf_id_t); | |
322 | extern ssize_t ctf_type_align (ctf_file_t *, ctf_id_t); | |
323 | extern int ctf_type_kind (ctf_file_t *, ctf_id_t); | |
324 | extern ctf_id_t ctf_type_reference (ctf_file_t *, ctf_id_t); | |
325 | extern ctf_id_t ctf_type_pointer (ctf_file_t *, ctf_id_t); | |
326 | extern int ctf_type_encoding (ctf_file_t *, ctf_id_t, ctf_encoding_t *); | |
327 | extern int ctf_type_visit (ctf_file_t *, ctf_id_t, ctf_visit_f *, void *); | |
328 | extern int ctf_type_cmp (ctf_file_t *, ctf_id_t, ctf_file_t *, ctf_id_t); | |
329 | extern int ctf_type_compat (ctf_file_t *, ctf_id_t, ctf_file_t *, ctf_id_t); | |
330 | ||
331 | extern int ctf_member_info (ctf_file_t *, ctf_id_t, const char *, | |
332 | ctf_membinfo_t *); | |
333 | extern int ctf_array_info (ctf_file_t *, ctf_id_t, ctf_arinfo_t *); | |
334 | ||
335 | extern const char *ctf_enum_name (ctf_file_t *, ctf_id_t, int); | |
336 | extern int ctf_enum_value (ctf_file_t *, ctf_id_t, const char *, int *); | |
337 | ||
6dbf2b73 NA |
338 | extern void ctf_label_set (ctf_file_t *, const char *); |
339 | extern const char *ctf_label_get (ctf_file_t *); | |
340 | ||
341 | extern const char *ctf_label_topmost (ctf_file_t *); | |
342 | extern int ctf_label_info (ctf_file_t *, const char *, ctf_lblinfo_t *); | |
343 | ||
316afdb1 NA |
344 | extern int ctf_member_iter (ctf_file_t *, ctf_id_t, ctf_member_f *, void *); |
345 | extern int ctf_enum_iter (ctf_file_t *, ctf_id_t, ctf_enum_f *, void *); | |
346 | extern int ctf_type_iter (ctf_file_t *, ctf_type_f *, void *); | |
0ac62312 | 347 | extern int ctf_type_iter_all (ctf_file_t *, ctf_type_all_f *, void *); |
6dbf2b73 | 348 | extern int ctf_label_iter (ctf_file_t *, ctf_label_f *, void *); |
316afdb1 | 349 | extern int ctf_variable_iter (ctf_file_t *, ctf_variable_f *, void *); |
9402cc59 NA |
350 | extern int ctf_archive_iter (const ctf_archive_t *, ctf_archive_member_f *, |
351 | void *); | |
352 | /* This function alone does not currently operate on CTF files masquerading | |
353 | as archives, and returns -EINVAL: the raw data is no longer available. It is | |
354 | expected to be used only by archiving tools, in any case, which have no need | |
355 | to deal with non-archives at all. */ | |
356 | extern int ctf_archive_raw_iter (const ctf_archive_t *, | |
357 | ctf_archive_raw_member_f *, void *); | |
a30b3e18 NA |
358 | extern char *ctf_dump (ctf_file_t *, ctf_dump_state_t **state, |
359 | ctf_sect_names_t sect, ctf_dump_decorate_f *, | |
360 | void *arg); | |
316afdb1 | 361 | |
47d546f4 NA |
362 | extern ctf_id_t ctf_add_array (ctf_file_t *, uint32_t, |
363 | const ctf_arinfo_t *); | |
364 | extern ctf_id_t ctf_add_const (ctf_file_t *, uint32_t, ctf_id_t); | |
365 | extern ctf_id_t ctf_add_enum_encoded (ctf_file_t *, uint32_t, const char *, | |
366 | const ctf_encoding_t *); | |
367 | extern ctf_id_t ctf_add_enum (ctf_file_t *, uint32_t, const char *); | |
368 | extern ctf_id_t ctf_add_float (ctf_file_t *, uint32_t, | |
369 | const char *, const ctf_encoding_t *); | |
370 | extern ctf_id_t ctf_add_forward (ctf_file_t *, uint32_t, const char *, | |
371 | uint32_t); | |
372 | extern ctf_id_t ctf_add_function (ctf_file_t *, uint32_t, | |
373 | const ctf_funcinfo_t *, const ctf_id_t *); | |
374 | extern ctf_id_t ctf_add_integer (ctf_file_t *, uint32_t, const char *, | |
375 | const ctf_encoding_t *); | |
376 | extern ctf_id_t ctf_add_slice (ctf_file_t *, uint32_t, ctf_id_t, const ctf_encoding_t *); | |
377 | extern ctf_id_t ctf_add_pointer (ctf_file_t *, uint32_t, ctf_id_t); | |
378 | extern ctf_id_t ctf_add_type (ctf_file_t *, ctf_file_t *, ctf_id_t); | |
379 | extern ctf_id_t ctf_add_typedef (ctf_file_t *, uint32_t, const char *, | |
380 | ctf_id_t); | |
381 | extern ctf_id_t ctf_add_restrict (ctf_file_t *, uint32_t, ctf_id_t); | |
382 | extern ctf_id_t ctf_add_struct (ctf_file_t *, uint32_t, const char *); | |
383 | extern ctf_id_t ctf_add_union (ctf_file_t *, uint32_t, const char *); | |
384 | extern ctf_id_t ctf_add_struct_sized (ctf_file_t *, uint32_t, const char *, | |
385 | size_t); | |
386 | extern ctf_id_t ctf_add_union_sized (ctf_file_t *, uint32_t, const char *, | |
387 | size_t); | |
388 | extern ctf_id_t ctf_add_volatile (ctf_file_t *, uint32_t, ctf_id_t); | |
389 | ||
390 | extern int ctf_add_enumerator (ctf_file_t *, ctf_id_t, const char *, int); | |
391 | extern int ctf_add_member (ctf_file_t *, ctf_id_t, const char *, ctf_id_t); | |
392 | extern int ctf_add_member_offset (ctf_file_t *, ctf_id_t, const char *, | |
393 | ctf_id_t, unsigned long); | |
394 | extern int ctf_add_member_encoded (ctf_file_t *, ctf_id_t, const char *, | |
395 | ctf_id_t, unsigned long, | |
396 | const ctf_encoding_t); | |
397 | ||
398 | extern int ctf_add_variable (ctf_file_t *, const char *, ctf_id_t); | |
399 | ||
400 | extern int ctf_set_array (ctf_file_t *, ctf_id_t, const ctf_arinfo_t *); | |
401 | ||
402 | extern ctf_file_t *ctf_create (int *); | |
403 | extern int ctf_update (ctf_file_t *); | |
404 | extern ctf_snapshot_id_t ctf_snapshot (ctf_file_t *); | |
405 | extern int ctf_rollback (ctf_file_t *, ctf_snapshot_id_t); | |
406 | extern int ctf_discard (ctf_file_t *); | |
407 | extern int ctf_write (ctf_file_t *, int); | |
5537f9b9 | 408 | extern int ctf_gzwrite (ctf_file_t *fp, gzFile fd); |
47d546f4 | 409 | extern int ctf_compress_write (ctf_file_t * fp, int fd); |
5537f9b9 | 410 | extern unsigned char *ctf_write_mem (ctf_file_t *, size_t *, size_t threshold); |
2e94b056 | 411 | |
87279e3c NA |
412 | /* The ctf_link interfaces are not stable yet. No guarantees! */ |
413 | ||
72c83edd NA |
414 | extern int ctf_link_add_ctf (ctf_file_t *, ctf_archive_t *, const char *); |
415 | extern int ctf_link (ctf_file_t *, int share_mode); | |
416 | typedef const char *ctf_link_strtab_string_f (uint32_t *offset, void *arg); | |
417 | extern int ctf_link_add_strtab (ctf_file_t *, ctf_link_strtab_string_f *, | |
418 | void *); | |
419 | typedef ctf_link_sym_t *ctf_link_iter_symbol_f (ctf_link_sym_t *dest, | |
420 | void *arg); | |
421 | extern int ctf_link_shuffle_syms (ctf_file_t *, ctf_link_iter_symbol_f *, | |
422 | void *); | |
423 | extern unsigned char *ctf_link_write (ctf_file_t *, size_t *size, | |
424 | size_t threshold); | |
425 | ||
49ea9b45 NA |
426 | /* Specialist linker functions. These functions are not used by ld, but can be |
427 | used by other prgorams making use of the linker machinery for other purposes | |
428 | to customize its output. */ | |
429 | extern int ctf_link_add_cu_mapping (ctf_file_t *, const char *from, | |
430 | const char *to); | |
431 | typedef char *ctf_link_memb_name_changer_f (ctf_file_t *, | |
432 | const char *, void *); | |
433 | extern void ctf_link_set_memb_name_changer | |
434 | (ctf_file_t *, ctf_link_memb_name_changer_f *, void *); | |
435 | ||
60da9d95 NA |
436 | extern void ctf_setdebug (int debug); |
437 | extern int ctf_getdebug (void); | |
438 | ||
2e94b056 NA |
439 | #ifdef __cplusplus |
440 | } | |
441 | #endif | |
442 | ||
443 | #endif /* _CTF_API_H */ |