libctf, binutils: support CTF archives like objdump
[deliverable/binutils-gdb.git] / libctf / ChangeLog
1 2020-06-26 Nick Alcock <nick.alcock@oracle.com>
2
3 * ctf-impl.h (ctf_new_archive_internal): Declare.
4 (ctf_arc_bufopen): Remove.
5 (ctf_archive_internal) <ctfi_free_symsect>: New.
6 * ctf-archive.c (ctf_arc_close): Use it.
7 (ctf_arc_bufopen): Fuse into...
8 (ctf_new_archive_internal): ... this, moved across from...
9 * ctf-open-bfd.c: ... here.
10 (ctf_bfdopen_ctfsect): Use ctf_arc_bufopen.
11 * libctf.ver: Add it.
12
13 2020-06-26 Nick Alcock <nick.alcock@oracle.com>
14
15 * ctf-create.c (ctf_add_forward): Intern in the right namespace.
16 (ctf_dtd_delete): Remove correspondingly.
17 (ctf_rollback): Likewise.
18
19 2020-06-26 Nick Alcock <nick.alcock@oracle.com>
20
21 * ctf-create.c (ctf_add_type_internal): Hand back existing types
22 unchanged.
23
24 2020-06-26 Nick Alcock <nick.alcock@oracle.com>
25
26 * ctf-create.c (ctf_add_forward): Don't add forwards to
27 types that already exist.
28
29 2020-06-26 Nick Alcock <nick.alcock@oracle.com>
30
31 * ctf-open.c (init_types): Only intern root-visible types.
32 * ctf-create.c (ctf_dtd_insert): Likewise.
33 (ctf_dtd_delete): Only remove root-visible types.
34 (ctf_rollback): Likewise.
35 (ctf_add_generic): Adjust.
36 (ctf_add_struct_sized): Adjust comment.
37 (ctf_add_union_sized): Likewise.
38 (ctf_add_enum): Likewise.
39 * ctf-impl.h (ctf_dtd_insert): Adjust prototype.
40
41 2020-03-11 John Baldwin <jhb@FreeBSD.org>
42
43 * swap.h (bswap_identity_64): Make static.
44
45 2020-01-18 Nick Clifton <nickc@redhat.com>
46
47 Binutils 2.34 branch created.
48
49 2020-01-05 Joel Brobecker <brobecker@adacore.com>
50
51 PR binutils/25155:
52 * configure.ac: Add AC_CHECK_DECLS([asprintf]).
53 * configure, config.h.in: Regenerate.
54
55 2020-01-01 Alan Modra <amodra@gmail.com>
56
57 Update year range in copyright notice of all files.
58
59 2019-10-16 Simon Marchi <simon.marchi@polymtl.ca>
60
61 * swap.h (bswap_16, bswap_32, bswap_64): Make static.
62
63 2019-09-30 Nick Alcock <nick.alcock@oracle.com>
64
65 * ctf-open.c (ctf_bufopen_internal): Fix tabdamage.
66 * ctf-types.c (ctf_type_lname): Likewise.
67
68 2019-09-23 Nick Alcock <nick.alcock@oracle.com>
69
70 * ctf-open.c (ctf_import): Do not leak a ctf_file_t ref on every
71 ctf_import after the first for a given file.
72
73 2019-09-23 Nick Alcock <nick.alcock@oracle.com>
74
75 * ctf-impl.h (ctf_str_append_noerr): Declare.
76 * ctf-util.c (ctf_str_append_noerr): Define in terms of
77 ctf_str_append.
78 * ctf-dump.c (str_append): New, call it.
79 (ctf_dump_format_type): Use str_append, not ctf_str_append.
80 (ctf_dump_label): Likewise.
81 (ctf_dump_objts): Likewise.
82 (ctf_dump_funcs): Likewise.
83 (ctf_dump_var): Likewise.
84 (ctf_dump_member): Likewise.
85 (ctf_dump_type): Likewise.
86 (ctf_dump): Likewise.
87
88 2019-09-23 Nick Alcock <nick.alcock@oracle.com>
89
90 * ctf-impl.h (ctf_alloc): Remove.
91 (ctf_free): Likewise.
92 (ctf_strdup): Likewise.
93 * ctf-subr.c (ctf_alloc): Remove.
94 (ctf_free): Likewise.
95 * ctf-util.c (ctf_strdup): Remove.
96
97 * ctf-create.c (ctf_serialize): Use malloc, not ctf_alloc; free, not
98 ctf_free; strdup, not ctf_strdup.
99 (ctf_dtd_delete): Likewise.
100 (ctf_dvd_delete): Likewise.
101 (ctf_add_generic): Likewise.
102 (ctf_add_function): Likewise.
103 (ctf_add_enumerator): Likewise.
104 (ctf_add_member_offset): Likewise.
105 (ctf_add_variable): Likewise.
106 (membadd): Likewise.
107 (ctf_compress_write): Likewise.
108 (ctf_write_mem): Likewise.
109 * ctf-decl.c (ctf_decl_push): Likewise.
110 (ctf_decl_fini): Likewise.
111 (ctf_decl_sprintf): Likewise. Check for OOM.
112 * ctf-dump.c (ctf_dump_append): Use malloc, not ctf_alloc; free, not
113 ctf_free; strdup, not ctf_strdup.
114 (ctf_dump_free): Likewise.
115 (ctf_dump): Likewise.
116 * ctf-open.c (upgrade_types_v1): Likewise.
117 (init_types): Likewise.
118 (ctf_file_close): Likewise.
119 (ctf_bufopen_internal): Likewise. Check for OOM.
120 (ctf_parent_name_set): Likewise: report the OOM to the caller.
121 (ctf_cuname_set): Likewise.
122 (ctf_import): Likewise.
123 * ctf-string.c (ctf_str_purge_atom_refs): Use malloc, not ctf_alloc;
124 free, not ctf_free; strdup, not ctf_strdup.
125 (ctf_str_free_atom): Likewise.
126 (ctf_str_create_atoms): Likewise.
127 (ctf_str_add_ref_internal): Likewise.
128 (ctf_str_remove_ref): Likewise.
129 (ctf_str_write_strtab): Likewise.
130
131 2019-08-09 Nick Alcock <nick.alcock@oracle.com>
132
133 * ctf-types.c (ctf_type_encoding): Fix the dynamic case to
134 work right for non-int/fps.
135
136 2019-08-08 Nick Alcock <nick.alcock@oracle.com>
137
138 * ctf-types.c (ctf_type_name): Don't strlen a potentially-
139 null pointer.
140
141 2019-08-07 Nick Alcock <nick.alcock@oracle.com>
142
143 * ctf-impl.h (ctf_file_t) <ctf_add_processing>: New.
144 * ctf-open.c (ctf_file_close): Free it.
145 * ctf-create.c (ctf_serialize): Adjust.
146 (membcmp): When reporting a conflict due to an error, report the
147 error.
148 (ctf_add_type): Turn into a ctf_add_processing wrapper. Rename to...
149 (ctf_add_type_internal): ... this. Hand back types we are already
150 in the middle of adding immediately. Hand back structs/unions with
151 the same number of members immediately. Do not walk the dynamic
152 list. Call ctf_add_type_internal, not ctf_add_type. Handle
153 forwards promoted to other types and the inverse case identically.
154 Add structs to the mapping as soon as we intern them, before they
155 gain any members.
156
157 2019-08-09 Nick Alcock <nick.alcock@oracle.com>
158
159 * ctf-impl.h (ctf_names_t): New.
160 (ctf_lookup_t) <ctf_hash>: Now a ctf_names_t, not a ctf_hash_t.
161 (ctf_file_t) <ctf_structs>: Likewise.
162 <ctf_unions>: Likewise.
163 <ctf_enums>: Likewise.
164 <ctf_names>: Likewise.
165 <ctf_lookups>: Improve comment.
166 <ctf_ptrtab_len>: New.
167 <ctf_prov_strtab>: New.
168 <ctf_str_prov_offset>: New.
169 <ctf_dtbyname>: Remove, redundant to the names hashes.
170 <ctf_dtnextid>: Remove, redundant to ctf_typemax.
171 (ctf_dtdef_t) <dtd_name>: Remove.
172 <dtd_data>: Note that the ctt_name is now populated.
173 (ctf_str_atom_t) <csa_offset>: This is now the strtab
174 offset for internal strings too.
175 <csa_external_offset>: New, the external strtab offset.
176 (CTF_INDEX_TO_TYPEPTR): Handle the LCTF_RDWR case.
177 (ctf_name_table): New declaration.
178 (ctf_lookup_by_rawname): Likewise.
179 (ctf_lookup_by_rawhash): Likewise.
180 (ctf_set_ctl_hashes): Likewise.
181 (ctf_serialize): Likewise.
182 (ctf_dtd_insert): Adjust.
183 (ctf_simple_open_internal): Likewise.
184 (ctf_bufopen_internal): Likewise.
185 (ctf_list_empty_p): Likewise.
186 (ctf_str_remove_ref): Likewise.
187 (ctf_str_add): Returns uint32_t now.
188 (ctf_str_add_ref): Likewise.
189 (ctf_str_add_external): Now returns a boolean (int).
190 * ctf-string.c (ctf_strraw_explicit): Check the ctf_prov_strtab
191 for strings in the appropriate range.
192 (ctf_str_create_atoms): Create the ctf_prov_strtab. Detect OOM
193 when adding the null string to the new strtab.
194 (ctf_str_free_atoms): Destroy the ctf_prov_strtab.
195 (ctf_str_add_ref_internal): Add make_provisional argument. If
196 make_provisional, populate the offset and fill in the
197 ctf_prov_strtab accordingly.
198 (ctf_str_add): Return the offset, not the string.
199 (ctf_str_add_ref): Likewise.
200 (ctf_str_add_external): Return a success integer.
201 (ctf_str_remove_ref): New, remove a single ref.
202 (ctf_str_count_strtab): Do not count the initial null string's
203 length or the existence or length of any unreferenced internal
204 atoms.
205 (ctf_str_populate_sorttab): Skip atoms with no refs.
206 (ctf_str_write_strtab): Populate the nullstr earlier. Add one
207 to the cts_len for the null string, since it is no longer done
208 in ctf_str_count_strtab. Adjust for csa_external_offset rename.
209 Populate the csa_offset for both internal and external cases.
210 Flush the ctf_prov_strtab afterwards, and reset the
211 ctf_str_prov_offset.
212 * ctf-create.c (ctf_grow_ptrtab): New.
213 (ctf_create): Call it. Initialize new fields rather than old
214 ones. Tell ctf_bufopen_internal that this is a writable dictionary.
215 Set the ctl hashes and data model.
216 (ctf_update): Rename to...
217 (ctf_serialize): ... this. Leave a compatibility function behind.
218 Tell ctf_simple_open_internal that this is a writable dictionary.
219 Pass the new fields along from the old dictionary. Drop
220 ctf_dtnextid and ctf_dtbyname. Use ctf_strraw, not dtd_name.
221 Do not zero out the DTD's ctt_name.
222 (ctf_prefixed_name): Rename to...
223 (ctf_name_table): ... this. No longer return a prefixed name: return
224 the applicable name table instead.
225 (ctf_dtd_insert): Use it, and use the right name table. Pass in the
226 kind we're adding. Migrate away from dtd_name.
227 (ctf_dtd_delete): Adjust similarly. Remove the ref to the
228 deleted ctt_name.
229 (ctf_dtd_lookup_type_by_name): Remove.
230 (ctf_dynamic_type): Always return NULL on read-only dictionaries.
231 No longer check ctf_dtnextid: check ctf_typemax instead.
232 (ctf_snapshot): No longer use ctf_dtnextid: use ctf_typemax instead.
233 (ctf_rollback): Likewise. No longer fail with ECTF_OVERROLLBACK. Use
234 ctf_name_table and the right name table, and migrate away from
235 dtd_name as in ctf_dtd_delete.
236 (ctf_add_generic): Pass in the kind explicitly and pass it to
237 ctf_dtd_insert. Use ctf_typemax, not ctf_dtnextid. Migrate away
238 from dtd_name to using ctf_str_add_ref to populate the ctt_name.
239 Grow the ptrtab if needed.
240 (ctf_add_encoded): Pass in the kind.
241 (ctf_add_slice): Likewise.
242 (ctf_add_array): Likewise.
243 (ctf_add_function): Likewise.
244 (ctf_add_typedef): Likewise.
245 (ctf_add_reftype): Likewise. Initialize the ctf_ptrtab, checking
246 ctt_name rather than dtd_name.
247 (ctf_add_struct_sized): Pass in the kind. Use
248 ctf_lookup_by_rawname, not ctf_hash_lookup_type /
249 ctf_dtd_lookup_type_by_name.
250 (ctf_add_union_sized): Likewise.
251 (ctf_add_enum): Likewise.
252 (ctf_add_enum_encoded): Likewise.
253 (ctf_add_forward): Likewise.
254 (ctf_add_type): Likewise.
255 (ctf_compress_write): Call ctf_serialize: adjust for ctf_size not
256 being initialized until after the call.
257 (ctf_write_mem): Likewise.
258 (ctf_write): Likewise.
259 * ctf-archive.c (arc_write_one_ctf): Likewise.
260 * ctf-lookup.c (ctf_lookup_by_name): Use ctf_lookuup_by_rawhash, not
261 ctf_hash_lookup_type.
262 (ctf_lookup_by_id): No longer check the readonly types if the
263 dictionary is writable.
264 * ctf-open.c (init_types): Assert that this dictionary is not
265 writable. Adjust to use the new name hashes, ctf_name_table,
266 and ctf_ptrtab_len. GNU style fix for the final ptrtab scan.
267 (ctf_bufopen_internal): New 'writable' parameter. Flip on LCTF_RDWR
268 if set. Drop out early when dictionary is writable. Split the
269 ctf_lookups initialization into...
270 (ctf_set_cth_hashes): ... this new function.
271 (ctf_simple_open_internal): Adjust. New 'writable' parameter.
272 (ctf_simple_open): Adjust accordingly.
273 (ctf_bufopen): Likewise.
274 (ctf_file_close): Destroy the appropriate name hashes. No longer
275 destroy ctf_dtbyname, which is gone.
276 (ctf_getdatasect): Remove spurious "extern".
277 * ctf-types.c (ctf_lookup_by_rawname): New, look up types in the
278 specified name table, given a kind.
279 (ctf_lookup_by_rawhash): Likewise, given a ctf_names_t *.
280 (ctf_member_iter): Add support for iterating over the
281 dynamic type list.
282 (ctf_enum_iter): Likewise.
283 (ctf_variable_iter): Likewise.
284 (ctf_type_rvisit): Likewise.
285 (ctf_member_info): Add support for types in the dynamic type list.
286 (ctf_enum_name): Likewise.
287 (ctf_enum_value): Likewise.
288 (ctf_func_type_info): Likewise.
289 (ctf_func_type_args): Likewise.
290 * ctf-link.c (ctf_accumulate_archive_names): No longer call
291 ctf_update.
292 (ctf_link_write): Likewise.
293 (ctf_link_intern_extern_string): Adjust for new
294 ctf_str_add_external return value.
295 (ctf_link_add_strtab): Likewise.
296 * ctf-util.c (ctf_list_empty_p): New.
297
298 2019-08-05 Nick Alcock <nick.alcock@oracle.com>
299
300 * ctf-types.c (ctf_type_resolve): Return ECTF_NONREPRESENTABLE on
301 type zero.
302 * ctf-create.c (ctf_add_type): Detect and skip nonrepresentable
303 members and types.
304 (ctf_add_variable): Likewise for variables pointing to them.
305 * ctf-link.c (ctf_link_one_type): Do not warn for nonrepresentable
306 type link failure, but do warn for others.
307 * ctf-dump.c (ctf_dump_format_type): Likewise. Do not assume all
308 errors to be ENOMEM.
309 (ctf_dump_member): Likewise.
310 (ctf_dump_type): Likewise.
311 (ctf_dump_header_strfield): Do not assume all errors to be ENOMEM.
312 (ctf_dump_header_sectfield): Do not assume all errors to be ENOMEM.
313 (ctf_dump_header): Likewise.
314 (ctf_dump_label): likewise.
315 (ctf_dump_objts): likewise.
316 (ctf_dump_funcs): likewise.
317 (ctf_dump_var): likewise.
318 (ctf_dump_str): Likewise.
319
320 2019-09-30 Nick Alcock <nick.alcock@oracle.com>
321
322 * configure.ac (AC_DISABLE_SHARED): New, like opcodes/.
323 (LT_INIT): Likewise.
324 (AM_INSTALL_LIBBFD): Likewise.
325 (dlopen): Note why this is necessary in a comment.
326 (SHARED_LIBADD): Initialize for possibly-PIC libiberty: derived from
327 opcodes/.
328 (SHARED_LDFLAGS): Likewise.
329 (BFD_LIBADD): Likewise, for libbfd.
330 (BFD_DEPENDENCIES): Likewise.
331 (VERSION_FLAGS): Initialize, using a version script if ld supports
332 one, or libtool -export-symbols-regex otherwise.
333 (AC_CONFIG_MACRO_DIR): Add ../BFD.
334 * Makefile.am (ACLOCAL_AMFLAGS): Likewise.
335 (INCDIR): New.
336 (AM_CPPFLAGS): Use $(srcdir), not $(top_srcdir).
337 (noinst_LIBRARIES): Replace with...
338 [INSTALL_LIBBFD] (lib_LTLIBRARIES): This, or...
339 [!INSTALL_LIBBFD] (noinst_LTLIBRARIES): ... this, mentioning new
340 libctf-nobfd.la as well.
341 [INSTALL_LIBCTF] (include_HEADERS): Add the CTF headers.
342 [!INSTALL_LIBCTF] (include_HEADERS): New, empty.
343 (libctf_a_SOURCES): Rename to...
344 (libctf_nobfd_la_SOURCES): ... this, all of libctf other than
345 ctf-open-bfd.c.
346 (libctf_la_SOURCES): Now derived from libctf_nobfd_la_SOURCES,
347 with ctf-open-bfd.c added.
348 (libctf_nobfd_la_LIBADD): New, using @SHARED_LIBADD@.
349 (libctf_la_LIBADD): New, using @BFD_LIBADD@ as well.
350 (libctf_la_DEPENDENCIES): New, using @BFD_DEPENDENCIES@.
351 * Makefile.am [INSTALL_LIBCTF]: Use it.
352 * aclocal.m4: Add ../bfd/acinclude.m4, ../config/acx.m4, and the
353 libtool macros.
354 * libctf.ver: New, everything is version LIBCTF_1.0 currently (even
355 the unstable components).
356 * Makefile.in: Regenerated.
357 * config.h.in: Likewise.
358 * configure: Likewise.
359
360 2019-07-30 Nick Alcock <nick.alcock@oracle.com>
361
362 * configure.ac (INSTALL_LIBCTF): New, controlled by
363 --enable-install-libctf.
364 [INSTALL_LIBCTF] (lib_LIBRARIES): Add libctf.a.
365 * Makefile.in: Regenerated.
366 * configure: Regenerated.
367
368 2019-07-30 Nick Alcock <nick.alcock@oracle.com>
369
370 * ctf-archive.c (ctf_arc_close): Call ctfi_bfd_close if set.
371 * ctf-open-bfd.c (ctf_bfdclose): Fix comment.
372
373 2019-07-30 Nick Alcock <nick.alcock@oracle.com>
374
375 * ctf-open-bfd.c (ctf_fdopen): Call bfd_set_cacheable.
376
377 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
378
379 * ctf-impl.h (includes): Include <sys/param.h> here.
380
381 2019-07-30 Nick Alcock <nick.alcock@oracle.com>
382
383 * ctf-open.c (flip_lbls): Eschew for-loop initial declarations.
384 (flip_objts): Likewise.
385 (flip_vars): Likewise.
386 (flip_types): Likewise.
387
388 2019-07-30 Nick Alcock <nick.alcock@oracle.com>
389
390 * ctf-hash.c (ctf_hashtab_insert): Pass in the key and value
391 freeing functions: if set, free the key and value if the slot
392 already exists. Always reassign the key.
393 (ctf_dynhash_insert): Adjust call appropriately.
394 (ctf_hash_insert_type): Likewise.
395
396 2019-08-03 Nick Alcock <nick.alcock@oracle.com>
397
398 * ctf-create.c (ctf_add_type): Look up and use the forwarded-to
399 type kind. Allow forwards to unify with pre-existing structs/
400 unions/enums.
401
402 2019-07-30 Nick Alcock <nick.alcock@oracle.com>
403
404 * ctf-impl.h (ctf_file_t) <ctf_link_cu_mappping>: New.
405 <ctf_link_memb_name_changer>: Likewise.
406 <ctf_link_memb_name_changer_arg>: Likewise.
407 * ctf-create.c (ctf_update): Update accordingly.
408 * ctf-open.c (ctf_file_close): Likewise.
409 * ctf-link.c (ctf_create_per_cu): Apply the cu mapping.
410 (ctf_link_add_cu_mapping): New.
411 (ctf_link_set_memb_name_changer): Likewise.
412 (ctf_change_parent_name): New.
413 (ctf_name_list_accum_cb_arg_t) <dynames>: New, storage for names
414 allocated by the caller's ctf_link_memb_name_changer.
415 <ndynames>: Likewise.
416 (ctf_accumulate_archive_names): Call the ctf_link_memb_name_changer.
417 (ctf_link_write): Likewise (for _CTF_SECTION only): also call
418 ctf_change_parent_name. Free any resulting names.
419
420 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
421
422 * ctf-link.c (ctf_create_per_cu): New, refactored out of...
423 (ctf_link_one_type): ... here, with parent-name setting added.
424 (check_variable): New.
425 (ctf_link_one_variable): Likewise.
426 (ctf_link_one_input_archive_member): Call it.
427 * ctf-error.c (_ctf_errlist): Updated with new errors.
428
429 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
430
431 * ctf-impl.h (ctf_file_t): New field ctf_link_type_mapping.
432 (struct ctf_link_type_mapping_key): New.
433 (ctf_hash_type_mapping_key): Likewise.
434 (ctf_hash_eq_type_mapping_key): Likewise.
435 (ctf_add_type_mapping): Likewise.
436 (ctf_type_mapping): Likewise.
437 (ctf_dynhash_empty): Likewise.
438 * ctf-open.c (ctf_file_close): Update accordingly.
439 * ctf-create.c (ctf_update): Likewise.
440 (ctf_add_type): Populate the mapping.
441 * ctf-hash.c (ctf_hash_type_mapping_key): Hash a type mapping key.
442 (ctf_hash_eq_type_mapping_key): Check the key for equality.
443 (ctf_dynhash_insert): Fix comment typo.
444 (ctf_dynhash_empty): New.
445 * ctf-link.c (ctf_add_type_mapping): New.
446 (ctf_type_mapping): Likewise.
447 (empty_link_type_mapping): New.
448 (ctf_link_one_input_archive): Call it.
449
450 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
451
452 * ctf-link.c: New file, linking of the string and type sections.
453 * Makefile.am (libctf_a_SOURCES): Add it.
454 * Makefile.in: Regenerate.
455
456 * ctf-impl.h (ctf_file_t): New fields ctf_link_inputs,
457 ctf_link_outputs.
458 * ctf-create.c (ctf_update): Update accordingly.
459 * ctf-open.c (ctf_file_close): Likewise.
460 * ctf-error.c (_ctf_errlist): Updated with new errors.
461
462 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
463
464 * ctf-dump.c (ctf_dump_funcs): Check the right error value.
465
466 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
467
468 * ctf-dump.c (ctf_dump): Use ctf_type_iter_all to dump types, not
469 ctf_type_iter.
470 (ctf_dump_type): Pass down the flag from ctf_type_iter_all.
471 (ctf_dump_format_type): Add non-root-type { } notation.
472 Add root flag to prototype.
473 (ctf_dump_label): Adjust accordingly.
474 (ctf_dump_objts): Likewise.
475 (ctf_dump_var): Likewise.
476
477 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
478
479 * ctf-create.c (ctf_compress_write): Fix double-free.
480
481 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
482
483 * ctf-archive.c (ctf_arc_write): Split off, and reimplement in terms
484 of...
485 (ctf_arc_write_fd): ... this new function.
486 * ctf-create.c (ctf_write_mem): New.
487
488 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
489
490 * ctf-impl.h (ctf_str_atom_t) <csa_offset>: New field.
491 (ctf_file_t) <ctf_syn_ext_strtab>: Likewise.
492 (ctf_str_add_ref): Name the last arg.
493 (ctf_str_add_external) New.
494 (ctf_str_add_strraw_explicit): Likewise.
495 (ctf_simple_open_internal): Likewise.
496 (ctf_bufopen_internal): Likewise.
497
498 * ctf-string.c (ctf_strraw_explicit): Split from...
499 (ctf_strraw): ... here, with new support for ctf_syn_ext_strtab.
500 (ctf_str_add_ref_internal): Return the atom, not the
501 string.
502 (ctf_str_add): Adjust accordingly.
503 (ctf_str_add_ref): Likewise. Move up in the file.
504 (ctf_str_add_external): New: update the csa_offset.
505 (ctf_str_count_strtab): Only account for strings with no csa_offset
506 in the internal strtab length.
507 (ctf_str_write_strtab): If the csa_offset is set, update the
508 string's refs without writing the string out, and update the
509 ctf_syn_ext_strtab. Make OOM handling less ugly.
510 * ctf-create.c (struct ctf_sort_var_arg_cb): New.
511 (ctf_update): Handle failure to populate the strtab. Pass in the
512 new ctf_sort_var arg. Adjust for ctf_syn_ext_strtab addition.
513 Call ctf_simple_open_internal, not ctf_simple_open.
514 (ctf_sort_var): Call ctf_strraw_explicit rather than looking up
515 strings by hand.
516 * ctf-hash.c (ctf_hash_insert_type): Likewise (but using
517 ctf_strraw). Adjust to diagnose ECTF_STRTAB nonetheless.
518 * ctf-open.c (init_types): No longer filter out ECTF_STRTAB.
519 (ctf_file_close): Destroy the ctf_syn_ext_strtab.
520 (ctf_simple_open): Rename to, and reimplement as a wrapper around...
521 (ctf_simple_open_internal): ... this new function, which calls
522 ctf_bufopen_internal.
523 (ctf_bufopen): Rename to, and reimplement as a wrapper around...
524 (ctf_bufopen_internal): ... this new function, which sets
525 ctf_syn_ext_strtab.
526
527 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
528
529 * ctf_types.c (ctf_type_iter_all): New.
530
531 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
532
533 * ctf-open.c (init_symtab): Check for overflow against the right
534 section.
535 (upgrade_header): Set cth_objtidxoff, cth_funcidxoff to zero-length.
536 (upgrade_types_v1): Note that these sections are not checked.
537 (flip_header): Endian-swap the header fields.
538 (flip_ctf): Endian-swap the sections.
539 (flip_objts): Update comment.
540 (ctf_bufopen): Check header offsets and alignment for validity.
541
542 2019-07-13 Nick Alcock <nick.alcock@oracle.com>
543
544 * ctf-open-bfd.c: Add <assert.h>.
545 (ctf_bfdopen_ctfsect): Open string and symbol tables using
546 techniques borrowed from bfd_elf_sym_name.
547 (ctf_new_archive_internal): Improve comment.
548 * ctf-archive.c (ctf_arc_close): Do not free the ctfi_strsect.
549 * ctf-open.c (ctf_bufopen): Allow opening with a string section but
550 no symbol section, but not vice versa.
551
552 2019-07-08 Nick Alcock <nick.alcock@oracle.com>
553
554 * ctf-impl.h (ctf_file_t): New field ctf_openflags.
555 * ctf-open.c (ctf_bufopen): Set it. No longer dump header offsets.
556 * ctf-dump.c (dump_header): New function, dump the CTF header.
557 (ctf_dump): Call it.
558 (ctf_dump_header_strfield): New function.
559 (ctf_dump_header_sectfield): Likewise.
560
561 2019-07-06 Nick Alcock <nick.alcock@oracle.com>
562
563 * ctf-impl.h (ctf_file_t): New fields ctf_header, ctf_dynbase,
564 ctf_cuname, ctf_dyncuname: ctf_base and ctf_buf are no longer const.
565 * ctf-open.c (ctf_set_base): Preserve the gap between ctf_buf and
566 ctf_base: do not assume that it is always sizeof (ctf_header_t).
567 Print out ctf_cuname: only print out ctf_parname if set.
568 (ctf_free_base): Removed, ctf_base is no longer freed: free
569 ctf_dynbase instead.
570 (ctf_set_version): Fix spacing.
571 (upgrade_header): New, in-place header upgrading.
572 (upgrade_types): Rename to...
573 (upgrade_types_v1): ... this. Free ctf_dynbase, not ctf_base. No
574 longer track old and new headers separately. No longer allow for
575 header sizes explicitly: squeeze the headers out on upgrade (they
576 are preserved in fp->ctf_header). Set ctf_dynbase, ctf_base and
577 ctf_buf explicitly. Use ctf_free, not ctf_free_base.
578 (upgrade_types): New, also handle ctf_parmax updating.
579 (flip_header): Flip ctf_cuname.
580 (flip_types): Flip BUF explicitly rather than deriving BUF from
581 BASE.
582 (ctf_bufopen): Store the header in fp->ctf_header. Correct minimum
583 required alignment of objtoff and funcoff. No longer store it in
584 the ctf_buf unless that buf is derived unmodified from the input.
585 Set ctf_dynbase where ctf_base is dynamically allocated. Drop locals
586 that duplicate fields in ctf_file: move allocation of ctf_file
587 further up instead. Call upgrade_header as needed. Move
588 version-specific ctf_parmax initialization into upgrade_types. More
589 concise error handling.
590 (ctf_file_close): No longer test for null pointers before freeing.
591 Free ctf_dyncuname, ctf_dynbase, and ctf_header. Do not call
592 ctf_free_base.
593 (ctf_cuname): New.
594 (ctf_cuname_set): New.
595 * ctf-create.c (ctf_update): Populate ctf_cuname.
596 (ctf_gzwrite): Write out the header explicitly. Remove obsolescent
597 comment.
598 (ctf_write): Likewise.
599 (ctf_compress_write): Get the header from ctf_header, not ctf_base.
600 Fix the compression length: fp->ctf_size never counted the CTF
601 header. Simplify the compress call accordingly.
602
603 2019-07-11 Hans-Peter Nilsson <hp@bitrange.com>
604
605 * ctf-endian.h: Don't assume htole64 and le64toh are always
606 present if HAVE_ENDIAN_H; also check if htole64 is defined.
607 [!WORDS_BIGENDIAN] (htole64, le64toh): Define as identity,
608 not bswap_identity_64.
609
610 2019-09-18 Alan Modra <amodra@gmail.com>
611
612 * ctf-open-bfd.c: Update throughout for bfd section macro changes.
613
614 2019-09-09 Phil Blundell <pb@pbcl.net>
615
616 binutils 2.33 branch created.
617
618 2019-07-18 Nick Alcock <nick.alcock@oracle.com>
619
620 * ctf-types.c (ctf_type_aname_raw): New.
621 (ctf_func_type_info): Likewise.
622 (ctf_func_type_args): Likewise.
623 * ctf-error.c (_ctf_errlist): Fix description.
624 * ctf-lookup.c: Fix file description.
625
626 2019-06-28 Nick Alcock <nick.alcock@oracle.com>
627
628 * ctf-create.c (ctf_create): Fix off-by-one error.
629
630 2019-06-28 Nick Alcock <nick.alcock@oracle.com>
631
632 * ctf-impl.h: (struct ctf_strs_writable): New, non-const version of
633 struct ctf_strs.
634 (struct ctf_dtdef): Note that dtd_data.ctt_name is unpopulated.
635 (struct ctf_str_atom): New, disambiguated single string.
636 (struct ctf_str_atom_ref): New, points to some other location that
637 references this string's offset.
638 (struct ctf_file): New members ctf_str_atoms and ctf_str_num_refs.
639 Remove member ctf_dtvstrlen: we no longer track the total strlen
640 as we add strings.
641 (ctf_str_create_atoms): Declare new function in ctf-string.c.
642 (ctf_str_free_atoms): Likewise.
643 (ctf_str_add): Likewise.
644 (ctf_str_add_ref): Likewise.
645 (ctf_str_rollback): Likewise.
646 (ctf_str_purge_refs): Likewise.
647 (ctf_str_write_strtab): Likewise.
648 (ctf_realloc): Declare new function in ctf-util.c.
649
650 * ctf-open.c (ctf_bufopen): Create the atoms table.
651 (ctf_file_close): Destroy it.
652 * ctf-create.c (ctf_update): Copy-and-free it on update. No longer
653 special-case the position of the parname string. Construct the
654 strtab by calling ctf_str_add_ref and ctf_str_write_strtab after the
655 rest of each buffer element is constructed, not via open-coding:
656 realloc the CTF buffer and append the strtab to it. No longer
657 maintain ctf_dtvstrlen. Sort the variable entry table later, after
658 strtab construction.
659 (ctf_copy_membnames): Remove: integrated into ctf_copy_{s,l,e}members.
660 (ctf_copy_smembers): Drop the string offset: call ctf_str_add_ref
661 after buffer element construction instead.
662 (ctf_copy_lmembers): Likewise.
663 (ctf_copy_emembers): Likewise.
664 (ctf_create): No longer maintain the ctf_dtvstrlen.
665 (ctf_dtd_delete): Likewise.
666 (ctf_dvd_delete): Likewise.
667 (ctf_add_generic): Likewise.
668 (ctf_add_enumerator): Likewise.
669 (ctf_add_member_offset): Likewise.
670 (ctf_add_variable): Likewise.
671 (membadd): Likewise.
672 * ctf-util.c (ctf_realloc): New, wrapper around realloc that aborts
673 if there are active ctf_str_num_refs.
674 (ctf_strraw): Move to ctf-string.c.
675 (ctf_strptr): Likewise.
676 * ctf-string.c: New file, strtab manipulation.
677
678 * Makefile.am (libctf_a_SOURCES): Add it.
679 * Makefile.in: Regenerate.
680
681 2019-06-28 Nick Alcock <nick.alcock@oracle.com>
682
683 * ctf-impl.h (ctf_hash_iter_f): New.
684 (ctf_dynhash_iter): New declaration.
685 (ctf_dynhash_iter_remove): New declaration.
686 * ctf-hash.c (ctf_dynhash_iter): Define.
687 (ctf_dynhash_iter_remove): Likewise.
688 (ctf_hashtab_traverse): New.
689 (ctf_hashtab_traverse_remove): Likewise.
690 (struct ctf_traverse_cb_arg): Likewise.
691 (struct ctf_traverse_remove_cb_arg): Likewise.
692
693 2019-06-28 Nick Alcock <nick.alcock@oracle.com>
694
695 * ctf-hash.c (ctf_dynhash_remove): Call with a mocked-up element.
696
697 2019-06-28 Nick Alcock <nick.alcock@oracle.com>
698
699 * ctf-dump.c (ctf_dump_format_type): Prefix hex strings with 0x.
700 (ctf_dump_funcs): Likewise.
701
702 2019-06-19 Nick Alcock <nick.alcock@oracle.com>
703
704 * ctf-open-bfd.c: Add swap.h and ctf-endian.h.
705 (ctf_fdopen): Check for endian-swapped raw CTF magic, and
706 little-endian CTF archive magic. Do not check the CTF version:
707 ctf_simple_open does that in endian-safe ways. Do not dereference
708 null pointers on open failure.
709
710 2019-06-19 Nick Alcock <nick.alcock@oracle.com>
711
712 * ctf-open.c (get_vbytes_common): Return the new slice size.
713 (ctf_bufopen): Flip the endianness of the CTF-section header copy.
714 Remember to copy in the CTF data when opening an uncompressed
715 foreign-endian CTF file. Prune useless variable manipulation.
716
717 2019-06-19 Nick Alcock <nick.alcock@oracle.com>
718
719 * ctf-open.c (ctf_types): Fail when unidentified type kinds are
720 seen.
721
722 2019-06-19 Nick Alcock <nick.alcock@oracle.com>
723
724 * ctf-open.c (ctf_bufopen): Dump header offsets into the debugging
725 output.
726
727 2019-06-19 Nick Alcock <nick.alcock@oracle.com>
728
729 * ctf-subr.c (_PAGESIZE): Remove.
730 (ctf_data_alloc): Likewise.
731 (ctf_data_free): Likewise.
732 (ctf_data_protect): Likewise.
733 * ctf-impl.h: Remove declarations.
734 * ctf-create.c (ctf_update): No longer call ctf_data_protect: use
735 ctf_free, not ctf_data_free.
736 (ctf_compress_write): Use ctf_data_alloc, not ctf_alloc. Free
737 the buffer again on compression error.
738 * ctf-open.c (ctf_set_base): No longer track the size: call
739 ctf_free, not ctf_data_free.
740 (upgrade_types): Likewise. Call ctf_alloc, not ctf_data_alloc.
741 (ctf_bufopen): Likewise. No longer call ctf_data_protect.
742
743 2019-06-19 Nick Alcock <nick.alcock@oracle.com>
744
745 * ctf-create.c (ctf_dtd_insert): Pass on error returns from
746 ctf_dynhash_insert.
747 (ctf_dvd_insert): Likewise.
748 (ctf_add_generic): Likewise.
749 (ctf_add_variable): Likewise.
750 * ctf-impl.h: Adjust declarations.
751
752 2019-06-14 Alan Modra <amodra@gmail.com>
753
754 * configure: Regenerate.
755
756 2019-06-06 Nick Alcock <nick.alcock@oracle.com>
757
758 * ctf-decls.h: Include <libiberty.h>.
759 * ctf-lookup.c (ctf_lookup_by_name): Call xstrndup(), not strndup().
760
761 2019-06-06 Nick Alcock <nick.alcock@oracle.com>
762
763 * ctf-dump.c (ctf_dump_format_type): Cast size_t's used in printf()s.
764 (ctf_dump_objts): Likewise.
765 (ctf_dump_funcs): Likewise.
766 (ctf_dump_member): Likewise.
767 (ctf_dump_str): Likewise.
768
769 2019-06-06 Nick Alcock <nick.alcock@oracle.com>
770
771 * ctf-archive.c (arc_mmap_header): Mark fd as potentially unused.
772 * ctf-subr.c (ctf_data_protect): Mark both args as potentially unused.
773
774 2019-06-05 Nick Alcock <nick.alcock@oracle.com>
775
776 * ctf-archive.c (ctf_arc_write): Eschew %zi format specifier.
777 (ctf_arc_open_by_offset): Likewise.
778 * ctf-create.c (ctf_add_type): Likewise.
779
780 2019-06-04 Tom Tromey <tromey@adacore.com>
781
782 * ctf-create.c (ctf_add_encoded, ctf_add_slice)
783 (ctf_add_member_offset): Use CHAR_BIT, not NBBY.
784
785 2019-06-04 Nick Alcock <nick.alcock@oracle.com>
786
787 * configure.ac: Check for O_CLOEXEC.
788 * ctf-decls.h (O_CLOEXEC): Define (to 0), if need be.
789 * config.h.in: Regenerate.
790 * configure: Likewise.
791
792 2019-06-04 Nick Alcock <nick.alcock@oracle.com>
793
794 * qsort_r.c: Rename to...
795 * ctf-qsort_r.c: ... this.
796 (_quicksort): Define to ctf_qsort_r.
797 * ctf-decls.h (qsort_r): Remove.
798 (ctf_qsort_r): Add.
799 (struct ctf_qsort_arg): New, transport the real ARG and COMPAR.
800 (ctf_qsort_compar_thunk): Rearrange the arguments to COMPAR.
801 * Makefile.am (libctf_a_LIBADD): Remove.
802 (libctf_a_SOURCES): New, add ctf-qsort_r.c.
803 * ctf-archive.c (ctf_arc_write): Call ctf_qsort_r, not qsort_r.
804 * ctf-create.c (ctf_update): Likewise.
805 * configure.ac: Check for BSD versus GNU qsort_r signature.
806 * Makefile.in: Regenerate.
807 * config.h.in: Likewise.
808 * configure: Likewise.
809
810 2019-06-03 Nick Alcock <nick.alcock@oracle.com>
811
812 * ctf-dump.c (ctf_dump_funcs): Free in the right place.
813
814 2019-05-29 Nick Alcock <nick.alcock@oracle.com>
815
816 * Makefile.am (ZLIB): New.
817 (ZLIBINC): Likewise.
818 (AM_CFLAGS): Use them.
819 (libctf_a_LIBADD): New, for LIBOBJS.
820 * configure.ac: Check for zlib, endian.h, and qsort_r.
821 * ctf-endian.h: New, providing htole64 and le64toh.
822 * swap.h: Code style fixes.
823 (bswap_identity_64): New.
824 * qsort_r.c: New, from gnulib (with one added #include).
825 * ctf-decls.h: New, providing a conditional qsort_r declaration,
826 and unconditional definitions of MIN and MAX.
827 * ctf-impl.h: Use it. Do not use <sys/errno.h>.
828 (ctf_set_errno): Now returns unsigned long.
829 * ctf-util.c (ctf_set_errno): Adjust here too.
830 * ctf-archive.c: Use ctf-endian.h.
831 (ctf_arc_open_by_offset): Use memset, not bzero. Drop cts_type,
832 cts_flags and cts_offset.
833 (ctf_arc_write): Drop debugging dependent on the size of off_t.
834 * ctf-create.c: Provide a definition of roundup if not defined.
835 (ctf_create): Drop cts_type, cts_flags and cts_offset.
836 (ctf_add_reftype): Do not check if type IDs are below zero.
837 (ctf_add_slice): Likewise.
838 (ctf_add_typedef): Likewise.
839 (ctf_add_member_offset): Cast error-returning ssize_t's to size_t
840 when known error-free. Drop CTF_ERR usage for functions returning
841 int.
842 (ctf_add_member_encoded): Drop CTF_ERR usage for functions returning
843 int.
844 (ctf_add_variable): Likewise.
845 (enumcmp): Likewise.
846 (enumadd): Likewise.
847 (membcmp): Likewise.
848 (ctf_add_type): Likewise. Cast error-returning ssize_t's to size_t
849 when known error-free.
850 * ctf-dump.c (ctf_is_slice): Drop CTF_ERR usage for functions
851 returning int: use CTF_ERR for functions returning ctf_type_id.
852 (ctf_dump_label): Likewise.
853 (ctf_dump_objts): Likewise.
854 * ctf-labels.c (ctf_label_topmost): Likewise.
855 (ctf_label_iter): Likewise.
856 (ctf_label_info): Likewise.
857 * ctf-lookup.c (ctf_func_args): Likewise.
858 * ctf-open.c (upgrade_types): Cast to size_t where appropriate.
859 (ctf_bufopen): Likewise. Use zlib types as needed.
860 * ctf-types.c (ctf_member_iter): Drop CTF_ERR usage for functions
861 returning int.
862 (ctf_enum_iter): Likewise.
863 (ctf_type_size): Likewise.
864 (ctf_type_align): Likewise. Cast to size_t where appropriate.
865 (ctf_type_kind_unsliced): Likewise.
866 (ctf_type_kind): Likewise.
867 (ctf_type_encoding): Likewise.
868 (ctf_member_info): Likewise.
869 (ctf_array_info): Likewise.
870 (ctf_enum_value): Likewise.
871 (ctf_type_rvisit): Likewise.
872 * ctf-open-bfd.c (ctf_bfdopen): Drop cts_type, cts_flags and
873 cts_offset.
874 (ctf_simple_open): Likewise.
875 (ctf_bfdopen_ctfsect): Likewise. Set cts_size properly.
876 * Makefile.in: Regenerate.
877 * aclocal.m4: Likewise.
878 * config.h: Likewise.
879 * configure: Likewise.
880
881 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
882
883 * configure.in: Check for bfd_section_from_elf_index.
884 * configure: Regenerate.
885 * config.h.in [HAVE_BFD_ELF]: Likewise.
886 * libctf/ctf_open_bfd (ctf_bfdopen_ctfsect): Use it.
887 abfd is potentially unused now.
888
889 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
890
891 * Makefile.am: New.
892 * Makefile.in: Regenerated.
893 * config.h.in: Likewise.
894 * aclocal.m4: Likewise.
895 * configure: Likewise.
896
897 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
898
899 * ctf-dump.c: New.
900
901 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
902
903 * ctf-labels.c: New.
904
905 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
906
907 * ctf-impl.h (_libctf_version): New declaration.
908 * ctf-subr.c (_libctf_version): Define it.
909 (ctf_version): New.
910
911 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
912
913 * ctf-create.c (enumcmp): New.
914 (enumadd): Likewise.
915 (membcmp): Likewise.
916 (membadd): Likewise.
917 (ctf_add_type): Likewise.
918
919 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
920
921 * ctf-lookup.c (isqualifier): New.
922 (ctf_lookup_by_name): Likewise.
923 (struct ctf_lookup_var_key): Likewise.
924 (ctf_lookup_var): Likewise.
925 (ctf_lookup_variable): Likewise.
926 (ctf_lookup_symbol_name): Likewise.
927 (ctf_lookup_by_symbol): Likewise.
928 (ctf_func_info): Likewise.
929 (ctf_func_args): Likewise.
930
931 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
932
933 * ctf-decl.c: New file.
934 * ctf-types.c: Likewise.
935 * ctf-impl.h: New declarations.
936
937 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
938
939 * ctf-open-bfd.c: New file.
940 * ctf-open.c (ctf_close): New.
941 * ctf-impl.h: Include bfd.h.
942 (ctf_file): New members ctf_data_mmapped, ctf_data_mmapped_len.
943 (ctf_archive_internal): New members ctfi_abfd, ctfi_data,
944 ctfi_bfd_close.
945 (ctf_bfdopen_ctfsect): New declaration.
946 (_CTF_SECTION): likewise.
947
948 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
949
950 * ctf-archive.c: New.
951 * ctf-impl.h (ctf_archive_internal): New type.
952 (ctf_arc_open_internal): New declaration.
953 (ctf_arc_bufopen): Likewise.
954 (ctf_arc_close_internal): Likewise.
955
956 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
957
958 * ctf-open.c: New file.
959 * swap.h: Likewise.
960
961 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
962
963 * ctf-create.c: New file.
964 * ctf-lookup.c: New file.
965
966 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
967
968 * ctf-impl.h: New definitions and declarations for type creation
969 and lookup.
970
971 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
972
973 * ctf-hash.c: New file.
974 * ctf-impl.h: New declarations.
975
976 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
977
978 * ctf-error.c: New file.
979
980 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
981
982 * ctf-util.c: New file.
983 * elf.h: Likewise.
984 * ctf-impl.h: Include it, and add declarations.
985
986 2019-05-28 Nick Alcock <nick.alcock@oracle.com>
987
988 * ctf-impl.h: New file.
989 * ctf-subr.c: New file.
990
991 \f
992 Local Variables:
993 mode: change-log
994 left-margin: 8
995 fill-column: 76
996 version-control: never
997 End:
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