1 2021-07-03 Nick Clifton <nickc@redhat.com>
3 * 2.37 release branch created.
5 2021-05-09 Alan Modra <amodra@gmail.com>
7 * ctf-impl.h (ctf_dynset_eq_string): Don't declare.
8 * ctf-hash.c (ctf_dynset_eq_string): Delete function.
9 * ctf-dedup.c (make_set_element): Use htab_eq_string.
10 (ctf_dedup_atoms_init, ADD_CITER, ctf_dedup_init): Likewise.
11 (ctf_dedup_conflictify_unshared): Likewise.
12 (ctf_dedup_walk_output_mapping): Likewise.
14 2021-05-06 Nick Alcock <nick.alcock@oracle.com>
16 * testsuite/lib/ctf-lib.exp: Use -gctf, not -gt.
17 * testsuite/libctf-regression/nonstatic-var-section-ld-r.lk:
18 Hidden symbols now get into the symtypetab anyway.
20 2021-05-06 Nick Alcock <nick.alcock@oracle.com>
22 * ctf-open.c (init_types): Unknown types may have names.
23 * ctf-types.c (ctf_type_resolve): CTF_K_UNKNOWN is as
24 non-representable as type ID 0.
25 (ctf_type_aname): Print unknown types.
26 * ctf-dedup.c (ctf_dedup_hash_type): Do not early-exit for
27 CTF_K_UNKNOWN types: they have real hash values now.
28 (ctf_dedup_rwalk_one_output_mapping): Treat CTF_K_UNKNOWN types
29 like other types with no referents: call the callback and do not
31 (ctf_dedup_emit_type): Emit via...
32 * ctf-create.c (ctf_add_unknown): ... this new function.
33 * libctf.ver (LIBCTF_1.2): Add it.
35 2021-03-25 Nick Alcock <nick.alcock@oracle.com>
37 * configure.ac: Check for dlsym, not dlopen.
38 * configure: Regenerate.
40 2021-03-25 Nick Alcock <nick.alcock@oracle.com>
42 * testsuite/libctf-writable/symtypetab-nonlinker-writeout.c: Don't
45 2021-03-25 Nick Alcock <nick.alcock@oracle.com>
48 * ctf-lookup.c (isqualifier): Don't dereference out-of-bounds
51 2021-03-25 Nick Alcock <nick.alcock@oracle.com>
53 * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Initialize debugging.
55 2021-03-25 Nick Alcock <nick.alcock@oracle.com>
58 * ctf-serialize.c (ctf_emit_type_sect): Allow for a NULL vlen in
61 2021-03-25 Nick Alcock <nick.alcock@oracle.com>
63 * ctf-dump.c (ctf_dump_format_type): Don't emit size or alignment
66 2021-03-21 Alan Modra <amodra@gmail.com>
68 * ctf-impl.h: Include string.h.
70 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
72 * ctf-types.c (ctf_type_encoding): Support, after a fashion, for enums.
73 * ctf-dump.c (ctf_dump_format_type): Do not report enums' degenerate
76 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
78 * ctf-dedup.c (ctf_dedup_rhash_type): Report errors on the input
80 * ctf-open.c (ctf_bufopen_internal): Report errors initializing
83 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
85 * ctf-impl.h (ctf_next_t) <ctn_tp>: New.
89 * ctf-types.c (ctf_struct_member): New.
90 (ctf_member_next): Use it, dropping separate large/small code paths.
91 (ctf_type_align): Likewise.
92 (ctf_member_info): Likewise.
93 (ctf_type_rvisit): Likewise.
95 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
97 * ctf-impl.h (ctf_dtdef_t) <dtu_members>: Remove.
99 (ctf_dmdef_t): Remove.
100 (struct ctf_next) <u.ctn_dmd>: Remove.
101 * ctf-create.c (INITIAL_VLEN): New, more-or-less arbitrary initial
103 (ctf_add_enum): Use it.
104 (ctf_dtd_delete): Do not free the (removed) dmd; remove string
105 refs from the vlen on struct deletion.
106 (ctf_add_struct_sized): Populate the vlen: do it by hand if
107 promoting forwards. Always populate the full-size
108 lsizehi/lsizelo members.
109 (ctf_add_union_sized): Likewise.
110 (ctf_add_member_offset): Set up the vlen rather than the dmd.
111 Expand it as needed, repointing string refs via
112 ctf_str_move_pending. Add the member names as pending strings.
113 Always populate the full-size lsizehi/lsizelo members.
114 (membadd): Remove, folding back into...
115 (ctf_add_type_internal): ... here, adding via an ordinary
116 ctf_add_struct_sized and _next iteration rather than doing
118 * ctf-serialize.c (ctf_copy_smembers): Remove this...
119 (ctf_copy_lmembers): ... and this...
120 (ctf_emit_type_sect): ... folding into here. Figure out if a
121 ctf_stype_t is needed here, not in ctf_add_*_sized.
122 (ctf_type_sect_size): Figure out the ctf_stype_t stuff the same
124 * ctf-types.c (ctf_member_next): Remove the dmd path and always
125 use the vlen. Force large-structure usage for dynamic types.
126 (ctf_type_align): Likewise.
127 (ctf_member_info): Likewise.
128 (ctf_type_rvisit): Likewise.
129 * testsuite/libctf-regression/type-add-unnamed-struct-ctf.c: Add a
130 self-referential type to this test.
131 * testsuite/libctf-regression/type-add-unnamed-struct.c: Adjusted
133 * testsuite/libctf-regression/type-add-unnamed-struct.lk: Likewise.
135 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
137 * ctf-impl.h (ctf_dtdef_t) <dtd_vlen_alloc>: New.
138 (ctf_str_move_pending): Declare.
139 * ctf-string.c (ctf_str_add_ref_internal): Fix error return.
140 (ctf_str_move_pending): New.
141 * ctf-create.c (ctf_grow_vlen): New.
142 (ctf_dtd_delete): Zero out the vlen_alloc after free. Free the
143 vlen later: iterate over it and free enum name refs first.
144 (ctf_add_generic): Populate dtd_vlen_alloc from vlen.
145 (ctf_add_enum): populate the vlen; do it by hand if promoting
147 (ctf_add_enumerator): Set up the vlen rather than the dmd. Expand
148 it as needed, repointing string refs via ctf_str_move_pending. Add
149 the enumerand names as pending strings.
150 * ctf-serialize.c (ctf_copy_emembers): Remove.
151 (ctf_emit_type_sect): Copy the vlen into place and ref the
153 * ctf-types.c (ctf_enum_next): The dynamic portion now uses
154 the same code as the non-dynamic.
155 (ctf_enum_name): Likewise.
156 (ctf_enum_value): Likewise.
157 * testsuite/libctf-lookup/enum-many-ctf.c: New test.
158 * testsuite/libctf-lookup/enum-many.lk: New test.
160 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
162 * ctf-hash.c (ctf_dynset_elements): New.
163 * ctf-impl.h (ctf_dynset_elements): Declare it.
164 (ctf_str_add_pending): Likewise.
165 (ctf_dict_t) <ctf_str_pending_ref>: New, set of refs that must be
166 added during serialization.
167 * ctf-string.c (ctf_str_create_atoms): Initialize it.
168 (CTF_STR_ADD_REF): New flag.
169 (CTF_STR_MAKE_PROVISIONAL): Likewise.
170 (CTF_STR_PENDING_REF): Likewise.
171 (ctf_str_add_ref_internal): Take a flags word rather than int
172 params. Populate, and clear out, ctf_str_pending_ref.
173 (ctf_str_add): Adjust accordingly.
174 (ctf_str_add_external): Likewise.
175 (ctf_str_add_pending): New.
176 (ctf_str_remove_ref): Also remove the potential ref if it is a
178 * ctf-serialize.c (ctf_serialize): Prohibit addition of strings
179 with ctf_str_add_ref before serialization. Ensure that the
180 ctf_str_pending_ref set is empty before strtab finalization.
181 (ctf_emit_type_sect): Add a ref to the ctt_name.
182 * ctf-create.c (ctf_add_generic): Add the ctt_name as a pending
184 * testsuite/libctf-writable/reserialize-strtab-corruption.*: New test.
186 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
188 * ctf-serialize.c (ctf_serialize): Preserve ctf_typemax across
191 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
193 * ctf-impl.h (ctf_dtdef_t) <dtd_u.dtu_argv>: Remove.
194 * ctf-create.c (ctf_dtd_delete): No longer free it.
195 (ctf_add_function): Use the dtd_vlen, not dtu_argv. Properly align.
196 * ctf-serialize.c (ctf_emit_type_sect): Just copy the dtd_vlen.
197 * ctf-types.c (ctf_func_type_info): Just use the vlen.
198 (ctf_func_type_args): Likewise.
200 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
202 * ctf-impl.h (ctf_dtdef_t) <dtd_u.dtu_arr>: Remove.
203 * ctf-create.c (ctf_add_array): Use the dtd_vlen, not dtu_arr.
204 (ctf_set_array): Likewise.
205 * ctf-serialize.c (ctf_emit_type_sect): Just copy the dtd_vlen.
206 * ctf-types.c (ctf_array_info): Just use the vlen.
208 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
210 * ctf-impl.h (ctf_dtdef_t) <dtd_u.dtu_enc>: Remove.
211 <dtd_u.dtu_slice>: Likewise.
213 * ctf-create.c (ctf_add_generic): Perhaps allocate it. All
215 (ctf_dtd_delete): Free it.
216 (ctf_add_slice): Use the dtd_vlen, not dtu_enc.
217 (ctf_add_encoded): Likewise. Assert that this must be an int or
219 * ctf-serialize.c (ctf_emit_type_sect): Just copy the dtd_vlen.
220 * ctf-dedup.c (ctf_dedup_rhash_type): Use the dtd_vlen, not
222 * ctf-types.c (ctf_type_reference): Likewise.
223 (ctf_type_encoding): Remove most dynamic-type-specific code: just
224 get the vlen from the right place. Report failure to look up the
225 underlying type's encoding.
227 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
229 * ctf-archive.c (ctf_archive_next): GNU style fix for do {} while.
230 * ctf-dedup.c (ctf_dedup_rhash_type): Likewise.
231 (ctf_dedup_rwalk_one_output_mapping): Likewise.
232 * ctf-dump.c (ctf_dump_format_type): Likewise.
233 * ctf-lookup.c (ctf_symbol_next): Likewise.
234 * swap.h (swap_thing): Likewise.
236 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
238 * ctf-serialize.c: General reshuffling, and...
239 (emit_symtypetab_state_t): New, migrated from
240 local variables in ctf_serialize.
241 (ctf_serialize): Split out most section sizing and
243 (ctf_symtypetab_sect_sizes): New (split out).
244 (ctf_emit_symtypetab_sects): Likewise.
245 (ctf_type_sect_size): Likewise.
246 (ctf_emit_type_sect): Likewise.
248 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
250 * ctf-impl.h (ctf_dict_t): Fix comment.
252 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
254 * ctf-create.c (symtypetab_delete_nonstatic_vars): Move
255 into ctf-serialize.c.
256 (ctf_symtab_skippable): Likewise.
257 (CTF_SYMTYPETAB_EMIT_FUNCTION): Likewise.
258 (CTF_SYMTYPETAB_EMIT_PAD): Likewise.
259 (CTF_SYMTYPETAB_FORCE_INDEXED): Likewise.
260 (symtypetab_density): Likewise.
261 (emit_symtypetab): Likewise.
262 (emit_symtypetab_index): Likewise.
263 (ctf_copy_smembers): Likewise.
264 (ctf_copy_lmembers): Likewise.
265 (ctf_copy_emembers): Likewise.
266 (ctf_sort_var): Likewise.
267 (ctf_serialize): Likewise.
268 (ctf_gzwrite): Likewise.
269 (ctf_compress_write): Likewise.
270 (ctf_write_mem): Likewise.
271 (ctf_write): Likewise.
272 * ctf-serialize.c: New file.
273 * Makefile.am (libctf_nobfd_la_SOURCES): Add it.
274 * Makefile.in: Regenerate.
276 2021-03-18 Nick Alcock <nick.alcock@oracle.com>
278 * ctf-link.c (ctf_link_lazy_open): Move up in the file, to near
280 * ctf-lookup.c (ctf_lookup_symbol_idx): Repair tabdamage.
281 (ctf_lookup_by_sym_or_name): Likewise.
282 * testsuite/libctf-lookup/struct-iteration.c: Likewise.
283 * testsuite/libctf-regression/type-add-unnamed-struct.c: Likewise.
285 2021-03-02 Nick Alcock <nick.alcock@oracle.com>
287 * ctf-create.c (symtypetab_density): Report the symbol name as
288 well as index in the name != object error; note the likely
290 * ctf-link.c (ctf_link_shuffle_syms): Report the symbol index
293 2021-03-02 Nick Alcock <nick.alcock@oracle.com>
295 * ctf-link.c (ctf_link_shuffle_syms): Free ctf_dynsyms properly.
297 2021-03-02 Nick Alcock <nick.alcock@oracle.com>
299 * ctf-dump.c (ctf_dump_format_type): Fix signed/unsigned confusion.
301 2021-03-02 Nick Alcock <nick.alcock@oracle.com>
303 * ctf-dedup.c (ctf_dedup): Pass on errors from ctf_dedup_hash_type.
304 Call ctf_dedup_fini properly on other errors.
305 (ctf_dedup_emit_type): Set the errno on dynhash insertion failure.
306 * ctf-link.c (ctf_link_deduplicating_per_cu): Close outputs beyond
307 output 0 when asserting because >1 output is found.
308 (ctf_link_deduplicating): Likewise, when asserting because the
309 shared output is not the same as the passed-in fp.
311 2021-03-02 Nick Alcock <nick.alcock@oracle.com>
313 * ctf-impl.h (ctf_dict_t) <ctf_link_type_mapping>: No longer used
314 by the nondeduplicating linker.
315 (ctf_add_type_mapping): Removed, now static.
316 (ctf_type_mapping): Likewise.
317 (ctf_dedup_type_mapping): New.
318 (ctf_dedup_t) <cd_input_nums>: New.
319 * ctf-dedup.c (ctf_dedup_init): Populate it.
320 (ctf_dedup_fini): Free it again. Emphasise that this has to be
321 the last thing called.
322 (ctf_dedup): Populate it.
323 (ctf_dedup_populate_type_mapping): Removed.
324 (ctf_dedup_populate_type_mappings): Likewise.
325 (ctf_dedup_emit): No longer call it. No longer call
326 ctf_dedup_fini either.
327 (ctf_dedup_type_mapping): New.
328 * ctf-link.c (ctf_unnamed_cuname): New.
329 (ctf_create_per_cu): Arguments must be non-null now.
330 (ctf_in_member_cb_arg): Removed.
331 (ctf_link): No longer populate it. No longer discard the
333 (ctf_link_deduplicating_one_symtypetab): Use
334 ctf_dedup_type_mapping, not ctf_type_mapping. Use
336 (ctf_link_one_variable): Likewise. Pass in args individually: no
337 longer a ctf_variable_iter callback.
338 (empty_link_type_mapping): Removed.
339 (ctf_link_deduplicating_variables): Use ctf_variable_next, not
340 ctf_variable_iter. No longer pack arguments to
341 ctf_link_one_variable into a struct.
342 (ctf_link_deduplicating_per_cu): Call ctf_dedup_fini once
343 all link phases are done.
344 (ctf_link_deduplicating): Likewise.
345 (ctf_link_intern_extern_string): Improve comment.
346 (ctf_add_type_mapping): Migrate...
347 (ctf_type_mapping): ... these functions...
348 * ctf-create.c (ctf_add_type_mapping): ... here...
349 (ctf_type_mapping): ... and make static, for the sole use of
352 2021-03-02 Nick Alcock <nick.alcock@oracle.com>
354 * ctf-link.c (ctf_link_one_variable): Remove reference to
355 "unconflicted link mode".
357 2021-03-02 Nick Alcock <nick.alcock@oracle.com>
359 * ctf-link.c (ctf_create_per_cu): Drop FILENAME now that it is
360 always identical to CUNAME.
361 (ctf_link_deduplicating_one_symtypetab): Adjust.
362 (ctf_link_one_type): Remove.
363 (ctf_link_one_input_archive_member): Likewise.
364 (ctf_link_close_one_input_archive): Likewise.
365 (ctf_link_one_input_archive): Likewise.
366 (ctf_link): No longer call it. Drop CTF_LINK_NONDEDUP path.
367 Improve header comment a bit (dicts, not files). Adjust
368 ctf_create_per_cu call.
369 (ctf_link_deduplicating_variables): Simplify.
370 (ctf_link_in_member_cb_arg_t) <cu_name>: Remove.
371 <in_input_cu_file>: Likewise.
372 <in_fp_parent>: Likewise.
373 <done_parent>: Likewise.
374 (ctf_link_one_variable): Turn uses of in_file_name to in_cuname.
376 2021-03-02 Nick Alcock <nick.alcock@oracle.com>
378 * ctf-types.c (ctf_member_iter): Move 'rc' to an inner scope.
379 (ctf_enum_iter): Reimplement in terms of ctf_enum_next.
380 (ctf_type_iter): Reimplement in terms of ctf_type_next.
381 (ctf_type_iter_all): Likewise.
382 (ctf_variable_iter): Reimplement in terms of ctf_variable_next.
383 * ctf-archive.c (ctf_archive_iter_internal): Remove.
384 (ctf_archive_iter): Reimplement in terms of ctf_archive_next.
386 2021-03-02 Nick Alcock <nick.alcock@oracle.com>
388 * ctf-archive.c (ctf_archive_next): Set the name of parents in
389 single-member archives.
391 2021-02-26 Alan Modra <amodra@gmail.com>
393 * Makefile.in: Regenerate.
395 2021-02-21 Alan Modra <amodra@gmail.com>
397 * configure.ac: Invoke AC_CANONICAL_TARGET, AC_CANONICAL_HOST
398 and AC_CANONICAL_BUILD.
399 * configure: Regenerate.
400 * Makefile.in: Regenerate.
402 2021-02-20 Nick Alcock <nick.alcock@oracle.com>
404 * ctf-impl.h (ctf_dict_t) <ctf_symhash>: New.
405 <ctf_symhash_latest>: Likewise.
406 (struct ctf_archive_internal) <ctfi_crossdict_cache>: New.
407 <ctfi_symnamedicts>: New.
409 (ctf_lookup_symbol_name): Remove.
410 * ctf-lookup.c (ctf_lookup_symbol_name): Propagate errors from
411 parent properly. Make static.
412 (ctf_lookup_symbol_idx): New, linear search for the symbol name,
413 cached in the crossdict cache's ctf_symhash (if available), or
414 this dict's (otherwise).
415 (ctf_try_lookup_indexed): Allow the symname to be passed in.
416 (ctf_lookup_by_symbol): Turn into a wrapper around...
417 (ctf_lookup_by_sym_or_name): ... this, supporting name lookup too,
418 using ctf_lookup_symbol_idx in non-writable dicts. Special-case
419 name lookup in dynamic dicts without reported symbols, which have
420 no symtab or dynsymidx but where name lookup should still work.
421 (ctf_lookup_by_symbol_name): New, another wrapper.
422 * ctf-archive.c (enosym): Note that this is present in
423 ctfi_symnamedicts too.
424 (ctf_arc_close): Adjust for removal of ctfi_syms. Free the
426 (ctf_arc_flush_caches): Likewise.
427 (ctf_dict_open_cached): Memoize the first cached dict in the
429 (ctf_arc_lookup_symbol): Turn into a wrapper around...
430 (ctf_arc_lookup_sym_or_name): ... this. No longer cache
431 ctf_id_t lookups: just call ctf_lookup_by_symbol as needed (but
432 still cache the dicts those lookups succeed in). Add
433 lookup-by-name support, with dicts of successful lookups cached in
434 ctfi_symnamedicts. Refactor the caching code a bit.
435 (ctf_arc_lookup_symbol_name): New, another wrapper.
436 * ctf-open.c (ctf_dict_close): Free the ctf_symhash.
437 * libctf.ver (LIBCTF_1.2): New version. Add
438 ctf_lookup_by_symbol_name, ctf_arc_lookup_symbol_name.
439 * testsuite/libctf-lookup/enum-symbol.c (main): Use
440 ctf_arc_lookup_symbol rather than looking up the name ourselves.
441 Fish it out repeatedly, to make sure that symbol caching isn't
445 * testsuite/libctf-lookup/enum-symbol-obj.lk: Test symbol lookup
446 in an unlinked object file (indexed symtypetab sections only).
447 * testsuite/libctf-writable/symtypetab-nonlinker-writeout.c
448 (try_maybe_reporting): Check symbol types via
449 ctf_lookup_by_symbol_name as well as ctf_symbol_next.
450 * testsuite/libctf-lookup/conflicting-type-syms.*: New test of
451 lookups in a multi-dict archive.
453 2021-02-20 Alan Modra <amodra@gmail.com>
455 * testsuite/config/default.exp (ld_L_opt): Define.
456 * testsuite/lib/ctf-lib.exp (load_common_lib): Delete. Instead load
458 (run_host_cmd, run_host_cmd_yesno, check_compiler_available): Delete.
459 (compile_one_cc, check_ctf_available): Delete.
461 2021-02-03 Nick Alcock <nick.alcock@oracle.com>
463 * configure.ac (ac_cv_libctf_bfd_elf): Include string.h.
464 * configure: Regenerated.
466 2021-02-03 Nick Alcock <nick.alcock@oracle.com>
468 * configure.ac (EXPECT): Check for, in order to define...
469 (TCL_TRY): ... this, if Tcl supports try/catch.
470 * Makefile.am (TCL_TRY): Run the testsuite only if set.
471 * configure: Regenerated.
472 * Makefile.in: Likewise.
474 2021-02-02 Nick Alcock <nick.alcock@oracle.com>
476 * configure.ac (CTF_LIBADD): Remove explicit -lintl population in
478 * Makefile.am (libctf_nobfd_la_LIBADD): No longer explicitly
480 (check-DEJAGNU): Pass down to tests as well.
481 * configure: Regenerated.
482 * Makefile.in: Likewise.
484 2021-01-27 Nick Alcock <nick.alcock@oracle.com>
486 * ctf-string.c (ctf_str_add): Treat adding a NULL as adding "".
487 (ctf_str_add_ref): Likewise.
488 (ctf_str_add_external): Likewise.
489 * ctf-types.c (ctf_type_name_raw): Always return "" for offset 0.
490 * ctf-dedup.c (ctf_dedup_multiple_input_dicts): Don't armour
492 (ctf_dedup_maybe_synthesize_forward): Likewise.
494 2021-01-27 Nick Alcock <nick.alcock@oracle.com>
496 * ctf-create.c (ctf_serialize): Fix shadowing.
498 2021-01-27 Nick Alcock <nick.alcock@oracle.com>
500 * ctf-create.c (ctf_add_encoded): Add check for non-empty name.
501 (ctf_add_forward): Likewise.
502 (ctf_add_typedef): Likewise.
504 2021-01-27 Nick Alcock <nick.alcock@oracle.com>
506 * ctf-open.c (init_types): Rip out code to check anonymous typedef
508 * ctf-create.c (ctf_add_reftype): Likewise.
509 * ctf-lookup.c (refresh_pptrtab): Likewise.
511 2021-01-27 Nick Alcock <nick.alcock@oracle.com>
513 * ctf-impl.c (_libctf_nonnull_): Add parameters.
514 (LCTF_LINKING): New flag.
515 (ctf_dict_t) <ctf_link_flags>: Mention it.
516 * ctf-link.c (ctf_link): Keep LCTF_LINKING set across call.
517 (ctf_write): Likewise, including in child dictionaries.
518 (ctf_link_shuffle_syms): Make sure ctf_dynsyms is NULL if there
519 are no reported symbols.
520 * ctf-create.c (symtypetab_delete_nonstatic_vars): Make sure
521 the variable has been reported as a symbol by the linker.
522 (symtypetab_skippable): Mention relationship between SYMFP and the
524 (symtypetab_density): Adjust nonnullity. Exit early if no symbols
525 were reported and force-indexing is off (i.e., we are doing a
527 (ctf_serialize): Handle the !LCTF_LINKING case by writing out an
528 indexed, sorted symtypetab (and allow SYMFP to be NULL in this
529 case). Turn sorting off if this is a non-final link. Only delete
530 nonstatic vars if we are filtering symbols and the linker has
532 * testsuite/libctf-regression/nonstatic-var-section-ld-r*:
533 New test of variable and symtypetab section population when
535 * testsuite/libctf-regression/nonstatic-var-section-ld-executable.lk:
536 Likewise, when ld of an executable is used.
537 * testsuite/libctf-regression/nonstatic-var-section-ld.lk:
538 Likewise, when ld -shared alone is used.
539 * testsuite/libctf-regression/nonstatic-var-section-ld*.c:
540 Lookup programs for the above.
541 * testsuite/libctf-writable/symtypetab-nonlinker-writeout.*: New
542 test, testing survival of symbols across ctf_write paths.
543 * testsuite/lib/ctf-lib.exp (run_lookup_test): New option,
544 nonshared, suppressing linking of the SOURCE with -shared.
546 2021-01-19 Nick Alcock <nick.alcock@oracle.com>
548 * ctf-create.c (membadd): Transform ""-named members into
550 * testsuite/libctf-regression/type-add-unnamed-struct*: New test.
552 2021-01-19 Nick Alcock <nick.alcock@oracle.com>
554 * ctf-lookup.c (ctf_lookup_by_name_internal): Do not return the
555 base type if looking up a nonexistent pointer type.
556 * testsuite/libctf-regression/pptrtab*: Test it.
558 2021-01-13 Alan Modra <amodra@gmail.com>
560 * Makefile.in: Regenerate.
562 2021-01-12 H.J. Lu <hongjiu.lu@intel.com>
565 * configure.ac: Use GNU_MAKE_JOBSERVER.
566 * aclocal.m4: Regenerated.
567 * configure: Likewise.
569 2021-01-11 H.J. Lu <hongjiu.lu@intel.com>
572 * configure: Regenerated.
574 2021-01-09 H.J. Lu <hongjiu.lu@intel.com>
576 * configure: Regenerated.
578 2021-01-09 Nick Clifton <nickc@redhat.com>
580 * 2.36 release branch crated.
582 2021-01-09 Alan Modra <amodra@gmail.com>
584 * configure: Regenerate.
586 2021-01-07 Samuel Thibault <samuel.thibault@gnu.org>
588 * configure: Regenerate.
590 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
592 * testsuite/libctf-lookup/struct-iteration.c (main):
593 ctf_member_count returns an int.
595 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
597 * Makefile.am (BASEDIR): New.
599 (check-DEJAGNU): Add development.exp to prerequisites.
600 (development.exp): New.
601 (CONFIG_STATUS_DEPENDENCIES): New.
602 (EXTRA_DEJAGNU_SITE_CONFIG): Likewise.
603 (DISTCLEANFILES): Likewise.
604 * Makefile.in: Regenerated.
605 * testsuite/lib/ctf-lib.exp (check_ctf_available): Return boolean.
606 * testsuite/libctf-lookup/lookup.exp: Call check_ctf_available.
607 * testsuite/libctf-regression/regression.exp: Likewise.
609 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
611 * ctf-types.c (ctf_type_aname): Print forwards to unions and enums
614 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
616 * ctf-impl.h (ctf_dict_t) <ctf_pptrtab>: New.
617 <ctf_pptrtab_len>: New.
618 <ctf_pptrtab_typemax>: New.
619 * ctf-create.c (ctf_serialize): Update accordingly.
620 (ctf_add_reftype): Note that we don't need to update pptrtab here,
621 despite updating ptrtab.
622 * ctf-open.c (ctf_dict_close): Destroy the pptrtab.
623 (ctf_import): Likewise.
624 (ctf_import_unref): Likewise.
625 * ctf-lookup.c (grow_pptrtab): New.
626 (refresh_pptrtab): New, update a pptrtab.
627 (ctf_lookup_by_name): Turn into a wrapper around (and rename to)...
628 (ctf_lookup_by_name_internal): ... this: construct the pptrtab, and
629 use it in addition to the parent's ptrtab when parent dicts are
631 * testsuite/libctf-regression/regression.exp: New testsuite for
633 * testsuite/libctf-regression/pptrtab*: New test.
634 * testsuite/libctf-writable/writable.exp: New testsuite for tests of
636 * testsuite/libctf-writable/pptrtab*: New test.
638 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
640 * ctf-archive.c (ctf_archive_iter): Remove outdated comment.
642 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
644 * ctf-impl.h (struct ctf_next) <u.ctn_next>: Move to...
645 <ctn_next>: ... here.
646 * ctf-util.c (ctf_next_destroy): Unconditionally destroy it.
647 * ctf-lookup.c (ctf_symbol_next): Adjust accordingly.
648 * ctf-types.c (ctf_member_iter): Reimplement in terms of...
649 (ctf_member_next): ... this. Support recursive unnamed member
650 iteration (off by default).
651 (ctf_member_info): Look up members in unnamed sub-structs.
652 * ctf-dedup.c (ctf_dedup_rhash_type): Adjust ctf_member_next call.
653 (ctf_dedup_emit_struct_members): Likewise.
654 * testsuite/libctf-lookup/struct-iteration-ctf.c: Test empty unnamed
655 members, and a normal member after the end.
656 * testsuite/libctf-lookup/struct-iteration.c: Verify that
657 ctf_member_count is consistent with the number of successful returns
658 from a non-recursive ctf_member_next.
659 * testsuite/libctf-lookup/struct-iteration-*: New, test iteration
661 * testsuite/libctf-lookup/struct-lookup.c: New test.
662 * testsuite/libctf-lookup/struct-lookup.lk: New test.
664 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
666 * ctf-link.c (ctf_link_warn_outdated_inputs): New.
667 (ctf_link_write): Call it.
669 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
671 * testsuite/libctf-lookup/enum-symbol.lk: New symbol-lookup test.
672 * testsuite/libctf-lookup/enum-symbol-ctf.c: New CTF input.
673 * testsuite/libctf-lookup/enum-symbol.c: New lookup test.
675 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
677 * Makefile.am (EXPECT): New.
679 (RUNTESTFLAGS): Likewise.
680 (CC_FOR_TARGET): Likewise.
681 (check-DEJAGNU): Likewise.
682 (AUTOMAKE_OPTIONS): Add dejagnu.
683 * Makefile.in: Regenerated.
684 * testsuite/config/default.exp: New.
685 * testsuite/lib/ctf-lib.exp: Likewise.
686 * testsuite/libctf-lookup/enum.lk: New test.
687 * testsuite/libctf-lookup/enum-ctf.c: New CTF input.
688 * testsuite/libctf-lookup/enum.c: New lookup test.
689 * testsuite/libctf-lookup/ambiguous-struct*.c: New test.
690 * testsuite/libctf-lookup/lookup.exp: New.
692 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
694 * configure.ac (BFD_LIBADD): Remove.
695 (BFD_DEPENDENCIES): Likewise. Remove associated cases.
696 (SHARED_LIBADD): Rename to...
697 (CTF_LIBADD): ... this. Stick in a suitable libiberty even when
699 * Makefile.am (libctf_nobfd_la_LIBADD): Adjust accordingly.
701 (libctf_la_LIBADD): Reference libbfd.la directly, not via
703 (libctf_la_DEPENDENCIES): Remove.
704 * Makefile.in: Regenerate.
705 * configure: Likewise.
707 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
709 * ctf-decl.c (ctf_decl_push): Exclude slices from the decl stack.
710 * ctf-types.c (ctf_type_aname): No longer deal with slices here.
711 * ctf-dump.c (ctf_dump_membstate_t) <cdm_toplevel_indent>: Constify.
713 (CTF_FT_BITFIELD): Likewise.
714 (CTF_FT_ID): Likewise.
715 (ctf_dump_member): Do not do indentation here. Migrate the
716 type-printing parts of this into...
717 (ctf_dump_format_type): ... here, to be shared by all type printers.
718 Get the errno value for non-representable types right. Do not print
719 bitfield info for non-bitfields. Improve the format and indentation
720 of other type output. Shuffle spacing around to make all indentation
721 either 'width of column' or 4 chars.
722 (ctf_dump_label): Pass CTF_FT_REFS to ctf_dump_format_type.
723 (ctf_dump_objts): Likewise. Spacing shuffle.
724 (ctf_dump_var): Likewise.
725 (type_hex_digits): Migrate down in the file, to above its new user.
726 (ctf_dump_type): Indent here instead. Pass CTF_FT_REFS to
727 ctf_dump_format_type. Don't trim off excess linefeeds now we no
728 longer generate them. Dump enumerated types.
730 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
732 * ctf-types.c (ctf_type_resolve): Improve comment.
733 (ctf_type_size): Yield ECTF_INCOMPLETE when applied to forwards.
734 Emit errors into the right dict.
735 (ctf_type_align): Likewise.
736 * ctf-create.c (ctf_add_member_offset): Yield ECTF_INCOMPLETE
737 when adding a member without explicit offset when this member, or
738 the previous member, is incomplete.
739 * ctf-dump.c (ctf_dump_format_type): Do not try to print the size of
741 (ctf_dump_member): Do not try to print their alignment.
743 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
745 * ctf-dump.c (ctf_dump_objts): Dump by calling ctf_dump_format_type.
746 (ctf_dump_format_type): Don't emit the size for function objects.
747 Dump the element type of arrays like we dump the pointed-to type of
750 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
752 * ctf-dump.c (ctf_dump_format_type): Add 0x to hex type IDs.
753 (ctf_dump_header): Add 0x to the hex magic number.
754 (ctf_dump_str): Add 0x to the hex string offsets.
755 (ctf_dump_membstate_t) <cdm_toplevel_indent>: New.
756 (ctf_dump_type): Adjust. Free it when we're done.
757 (type_hex_digits): New.
758 (ctf_dump_member): Align output depending on the width of the type
759 ID being generated. Use printf padding, not a loop, to generate
762 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
764 * ctf-decl.c (ctf_decl_push): Don't print array decls backwards.
766 2021-01-04 Nicolas Boulenguez <nicolas@debian.org>
769 * configure.ac: Make AC_CONFIG_MACRO_DIR consistent with
770 ACLOCAL_AMFLAGS -I dirs.
771 * configure: Regenerate.
773 2021-01-01 Alan Modra <amodra@gmail.com>
775 Update year range in copyright notice of all files.
777 For older changes see ChangeLog-2020
779 Copyright (C) 2021 Free Software Foundation, Inc.
781 Copying and distribution of this file, with or without modification,
782 are permitted in any medium without royalty provided the copyright
783 notice and this notice are preserved.
789 version-control: never