12022-07-08 Nick Clifton <nickc@redhat.com> 2 3 * 2.39 branch created. 4 52022-01-22 Nick Clifton <nickc@redhat.com> 6 7 * 2.38 release branch created. 8 92021-11-08 Nick Alcock <nick.alcock@oracle.com> 10 11 * doc/ctf-spec.texi: New file. 12 * configure.ac (MAKEINFO): Add. 13 (BUILD_INFO): Likewise. 14 (AC_CONFIG_FILES) [doc/Makefile]: Add. 15 * Makefile.am [BUILD_INFO] (SUBDIRS): Add doc/. 16 * doc/Makefile.am: New file. 17 * doc/Makefile.in: Likewise. 18 * configure: Regenerated. 19 * Makefile.in: Likewise. 20 212021-10-25 Nick Alcock <nick.alcock@oracle.com> 22 23 * ctf-types.c (ctf_type_rvisit): Handle nonrepresentable types. 24 252021-10-25 Nick Alcock <nick.alcock@oracle.com> 26 27 * ctf-dump.c (ctf_dump_type): Do not abort on error. 28 292021-09-27 Nick Alcock <nick.alcock@oracle.com> 30 31 * ctf-lookup.c (ctf_lookup_by_name_internal): Fix pptrtab bounds. 32 * testsuite/libctf-writable/pptrtab-writable-page-deep-lookup.*: 33 New test. 34 352021-09-27 Nick Alcock <nick.alcock@oracle.com> 36 37 * testsuite/libctf-lookup/enum-symbol.c: Remove unused label. 38 * testsuite/libctf-lookup/conflicting-type-syms.c: Remove unused 39 variables. 40 * testsuite/libctf-regression/pptrtab.c: Likewise. 41 * testsuite/libctf-regression/type-add-unnamed-struct.c: Likewise. 42 * testsuite/libctf-writable/pptrtab.c: Likewise. 43 * testsuite/libctf-writable/reserialize-strtab-corruption.c: 44 Likewise. 45 * testsuite/libctf-regression/nonstatic-var-section-ld-r.c: Fix 46 format string. 47 * testsuite/libctf-regression/nonstatic-var-section-ld.c: 48 Likewise. 49 * testsuite/libctf-regression/nonstatic-var-section-ld.lk: Adjust. 50 * testsuite/libctf-writable/symtypetab-nonlinker-writeout.c: Fix 51 initializer. 52 532021-09-27 Nick Alcock <nick.alcock@oracle.com> 54 55 * ctf-open.c (ctf_bufopen_internal): Don't complain about corrupt 56 function index symtypetab sections if this is an old-format 57 function symtypetab section (which should be ignored in any case). 58 Fix bad grammar. 59 602021-09-27 Nick Alcock <nick.alcock@oracle.com> 61 62 * configure: Regenerate. 63 * Makefile.in: Regenerate. 64 652021-09-27 Nick Alcock <nick.alcock@oracle.com> 66 67 PR libctf/27967 68 * configure.ac (VERSION_FLAGS): Replace with... 69 (ac_cv_libctf_version_script): ... this multiple test. 70 (VERSION_FLAGS_NOBFD): Substitute this too. 71 * Makefile.am (libctf_nobfd_la_LDFLAGS): Use it. Split out... 72 (libctf_ldflags_nover): ... non-versioning flags here. 73 (libctf_la_LDFLAGS): Use it. 74 * libctf.ver: Give every symbol not in libctf-nobfd a comment on 75 the same line noting as much. 76 772021-09-27 Nick Alcock <nick.alcock@oracle.com> 78 79 PR libctf/27360 80 * Makefile.am (libctf_la_LIBADD): Link against libiberty 81 before pulling in libbfd.la or pulling in libctf-nobfd.la. 82 * Makefile.in: Regenerate. 83 842021-07-03 Nick Clifton <nickc@redhat.com> 85 86 * 2.37 release branch created. 87 882021-05-09 Alan Modra <amodra@gmail.com> 89 90 * ctf-impl.h (ctf_dynset_eq_string): Don't declare. 91 * ctf-hash.c (ctf_dynset_eq_string): Delete function. 92 * ctf-dedup.c (make_set_element): Use htab_eq_string. 93 (ctf_dedup_atoms_init, ADD_CITER, ctf_dedup_init): Likewise. 94 (ctf_dedup_conflictify_unshared): Likewise. 95 (ctf_dedup_walk_output_mapping): Likewise. 96 972021-05-06 Nick Alcock <nick.alcock@oracle.com> 98 99 * testsuite/lib/ctf-lib.exp: Use -gctf, not -gt. 100 * testsuite/libctf-regression/nonstatic-var-section-ld-r.lk: 101 Hidden symbols now get into the symtypetab anyway. 102 1032021-05-06 Nick Alcock <nick.alcock@oracle.com> 104 105 * ctf-open.c (init_types): Unknown types may have names. 106 * ctf-types.c (ctf_type_resolve): CTF_K_UNKNOWN is as 107 non-representable as type ID 0. 108 (ctf_type_aname): Print unknown types. 109 * ctf-dedup.c (ctf_dedup_hash_type): Do not early-exit for 110 CTF_K_UNKNOWN types: they have real hash values now. 111 (ctf_dedup_rwalk_one_output_mapping): Treat CTF_K_UNKNOWN types 112 like other types with no referents: call the callback and do not 113 skip them. 114 (ctf_dedup_emit_type): Emit via... 115 * ctf-create.c (ctf_add_unknown): ... this new function. 116 * libctf.ver (LIBCTF_1.2): Add it. 117 1182021-03-25 Nick Alcock <nick.alcock@oracle.com> 119 120 * configure.ac: Check for dlsym, not dlopen. 121 * configure: Regenerate. 122 1232021-03-25 Nick Alcock <nick.alcock@oracle.com> 124 125 * testsuite/libctf-writable/symtypetab-nonlinker-writeout.c: Don't 126 leak buf. 127 1282021-03-25 Nick Alcock <nick.alcock@oracle.com> 129 130 PR libctf/27628 131 * ctf-lookup.c (isqualifier): Don't dereference out-of-bounds 132 qhash values. 133 1342021-03-25 Nick Alcock <nick.alcock@oracle.com> 135 136 * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Initialize debugging. 137 1382021-03-25 Nick Alcock <nick.alcock@oracle.com> 139 140 PR libctf/27628 141 * ctf-serialize.c (ctf_emit_type_sect): Allow for a NULL vlen in 142 CTF_K_FUNCTION types. 143 1442021-03-25 Nick Alcock <nick.alcock@oracle.com> 145 146 * ctf-dump.c (ctf_dump_format_type): Don't emit size or alignment 147 on error. 148 1492021-03-21 Alan Modra <amodra@gmail.com> 150 151 * ctf-impl.h: Include string.h. 152 1532021-03-18 Nick Alcock <nick.alcock@oracle.com> 154 155 * ctf-types.c (ctf_type_encoding): Support, after a fashion, for enums. 156 * ctf-dump.c (ctf_dump_format_type): Do not report enums' degenerate 157 encoding. 158 1592021-03-18 Nick Alcock <nick.alcock@oracle.com> 160 161 * ctf-dedup.c (ctf_dedup_rhash_type): Report errors on the input 162 dict properly. 163 * ctf-open.c (ctf_bufopen_internal): Report errors initializing 164 the atoms table. 165 1662021-03-18 Nick Alcock <nick.alcock@oracle.com> 167 168 * ctf-impl.h (ctf_next_t) <ctn_tp>: New. 169 <u.ctn_mp>: Remove. 170 <u.ctn_lmp>: Remove. 171 <u.ctn_vlen>: New. 172 * ctf-types.c (ctf_struct_member): New. 173 (ctf_member_next): Use it, dropping separate large/small code paths. 174 (ctf_type_align): Likewise. 175 (ctf_member_info): Likewise. 176 (ctf_type_rvisit): Likewise. 177 1782021-03-18 Nick Alcock <nick.alcock@oracle.com> 179 180 * ctf-impl.h (ctf_dtdef_t) <dtu_members>: Remove. 181 <dtd_u>: Likewise. 182 (ctf_dmdef_t): Remove. 183 (struct ctf_next) <u.ctn_dmd>: Remove. 184 * ctf-create.c (INITIAL_VLEN): New, more-or-less arbitrary initial 185 vlen size. 186 (ctf_add_enum): Use it. 187 (ctf_dtd_delete): Do not free the (removed) dmd; remove string 188 refs from the vlen on struct deletion. 189 (ctf_add_struct_sized): Populate the vlen: do it by hand if 190 promoting forwards. Always populate the full-size 191 lsizehi/lsizelo members. 192 (ctf_add_union_sized): Likewise. 193 (ctf_add_member_offset): Set up the vlen rather than the dmd. 194 Expand it as needed, repointing string refs via 195 ctf_str_move_pending. Add the member names as pending strings. 196 Always populate the full-size lsizehi/lsizelo members. 197 (membadd): Remove, folding back into... 198 (ctf_add_type_internal): ... here, adding via an ordinary 199 ctf_add_struct_sized and _next iteration rather than doing 200 everything by hand. 201 * ctf-serialize.c (ctf_copy_smembers): Remove this... 202 (ctf_copy_lmembers): ... and this... 203 (ctf_emit_type_sect): ... folding into here. Figure out if a 204 ctf_stype_t is needed here, not in ctf_add_*_sized. 205 (ctf_type_sect_size): Figure out the ctf_stype_t stuff the same 206 way here. 207 * ctf-types.c (ctf_member_next): Remove the dmd path and always 208 use the vlen. Force large-structure usage for dynamic types. 209 (ctf_type_align): Likewise. 210 (ctf_member_info): Likewise. 211 (ctf_type_rvisit): Likewise. 212 * testsuite/libctf-regression/type-add-unnamed-struct-ctf.c: Add a 213 self-referential type to this test. 214 * testsuite/libctf-regression/type-add-unnamed-struct.c: Adjusted 215 accordingly. 216 * testsuite/libctf-regression/type-add-unnamed-struct.lk: Likewise. 217 2182021-03-18 Nick Alcock <nick.alcock@oracle.com> 219 220 * ctf-impl.h (ctf_dtdef_t) <dtd_vlen_alloc>: New. 221 (ctf_str_move_pending): Declare. 222 * ctf-string.c (ctf_str_add_ref_internal): Fix error return. 223 (ctf_str_move_pending): New. 224 * ctf-create.c (ctf_grow_vlen): New. 225 (ctf_dtd_delete): Zero out the vlen_alloc after free. Free the 226 vlen later: iterate over it and free enum name refs first. 227 (ctf_add_generic): Populate dtd_vlen_alloc from vlen. 228 (ctf_add_enum): populate the vlen; do it by hand if promoting 229 forwards. 230 (ctf_add_enumerator): Set up the vlen rather than the dmd. Expand 231 it as needed, repointing string refs via ctf_str_move_pending. Add 232 the enumerand names as pending strings. 233 * ctf-serialize.c (ctf_copy_emembers): Remove. 234 (ctf_emit_type_sect): Copy the vlen into place and ref the 235 strings. 236 * ctf-types.c (ctf_enum_next): The dynamic portion now uses 237 the same code as the non-dynamic. 238 (ctf_enum_name): Likewise. 239 (ctf_enum_value): Likewise. 240 * testsuite/libctf-lookup/enum-many-ctf.c: New test. 241 * testsuite/libctf-lookup/enum-many.lk: New test. 242 2432021-03-18 Nick Alcock <nick.alcock@oracle.com> 244 245 * ctf-hash.c (ctf_dynset_elements): New. 246 * ctf-impl.h (ctf_dynset_elements): Declare it. 247 (ctf_str_add_pending): Likewise. 248 (ctf_dict_t) <ctf_str_pending_ref>: New, set of refs that must be 249 added during serialization. 250 * ctf-string.c (ctf_str_create_atoms): Initialize it. 251 (CTF_STR_ADD_REF): New flag. 252 (CTF_STR_MAKE_PROVISIONAL): Likewise. 253 (CTF_STR_PENDING_REF): Likewise. 254 (ctf_str_add_ref_internal): Take a flags word rather than int 255 params. Populate, and clear out, ctf_str_pending_ref. 256 (ctf_str_add): Adjust accordingly. 257 (ctf_str_add_external): Likewise. 258 (ctf_str_add_pending): New. 259 (ctf_str_remove_ref): Also remove the potential ref if it is a 260 pending ref. 261 * ctf-serialize.c (ctf_serialize): Prohibit addition of strings 262 with ctf_str_add_ref before serialization. Ensure that the 263 ctf_str_pending_ref set is empty before strtab finalization. 264 (ctf_emit_type_sect): Add a ref to the ctt_name. 265 * ctf-create.c (ctf_add_generic): Add the ctt_name as a pending 266 ref. 267 * testsuite/libctf-writable/reserialize-strtab-corruption.*: New test. 268 2692021-03-18 Nick Alcock <nick.alcock@oracle.com> 270 271 * ctf-serialize.c (ctf_serialize): Preserve ctf_typemax across 272 serialization. 273 2742021-03-18 Nick Alcock <nick.alcock@oracle.com> 275 276 * ctf-impl.h (ctf_dtdef_t) <dtd_u.dtu_argv>: Remove. 277 * ctf-create.c (ctf_dtd_delete): No longer free it. 278 (ctf_add_function): Use the dtd_vlen, not dtu_argv. Properly align. 279 * ctf-serialize.c (ctf_emit_type_sect): Just copy the dtd_vlen. 280 * ctf-types.c (ctf_func_type_info): Just use the vlen. 281 (ctf_func_type_args): Likewise. 282 2832021-03-18 Nick Alcock <nick.alcock@oracle.com> 284 285 * ctf-impl.h (ctf_dtdef_t) <dtd_u.dtu_arr>: Remove. 286 * ctf-create.c (ctf_add_array): Use the dtd_vlen, not dtu_arr. 287 (ctf_set_array): Likewise. 288 * ctf-serialize.c (ctf_emit_type_sect): Just copy the dtd_vlen. 289 * ctf-types.c (ctf_array_info): Just use the vlen. 290 2912021-03-18 Nick Alcock <nick.alcock@oracle.com> 292 293 * ctf-impl.h (ctf_dtdef_t) <dtd_u.dtu_enc>: Remove. 294 <dtd_u.dtu_slice>: Likewise. 295 <dtd_vlen>: New. 296 * ctf-create.c (ctf_add_generic): Perhaps allocate it. All 297 callers adjusted. 298 (ctf_dtd_delete): Free it. 299 (ctf_add_slice): Use the dtd_vlen, not dtu_enc. 300 (ctf_add_encoded): Likewise. Assert that this must be an int or 301 float. 302 * ctf-serialize.c (ctf_emit_type_sect): Just copy the dtd_vlen. 303 * ctf-dedup.c (ctf_dedup_rhash_type): Use the dtd_vlen, not 304 dtu_slice. 305 * ctf-types.c (ctf_type_reference): Likewise. 306 (ctf_type_encoding): Remove most dynamic-type-specific code: just 307 get the vlen from the right place. Report failure to look up the 308 underlying type's encoding. 309 3102021-03-18 Nick Alcock <nick.alcock@oracle.com> 311 312 * ctf-archive.c (ctf_archive_next): GNU style fix for do {} while. 313 * ctf-dedup.c (ctf_dedup_rhash_type): Likewise. 314 (ctf_dedup_rwalk_one_output_mapping): Likewise. 315 * ctf-dump.c (ctf_dump_format_type): Likewise. 316 * ctf-lookup.c (ctf_symbol_next): Likewise. 317 * swap.h (swap_thing): Likewise. 318 3192021-03-18 Nick Alcock <nick.alcock@oracle.com> 320 321 * ctf-serialize.c: General reshuffling, and... 322 (emit_symtypetab_state_t): New, migrated from 323 local variables in ctf_serialize. 324 (ctf_serialize): Split out most section sizing and 325 emission. 326 (ctf_symtypetab_sect_sizes): New (split out). 327 (ctf_emit_symtypetab_sects): Likewise. 328 (ctf_type_sect_size): Likewise. 329 (ctf_emit_type_sect): Likewise. 330 3312021-03-18 Nick Alcock <nick.alcock@oracle.com> 332 333 * ctf-impl.h (ctf_dict_t): Fix comment. 334 3352021-03-18 Nick Alcock <nick.alcock@oracle.com> 336 337 * ctf-create.c (symtypetab_delete_nonstatic_vars): Move 338 into ctf-serialize.c. 339 (ctf_symtab_skippable): Likewise. 340 (CTF_SYMTYPETAB_EMIT_FUNCTION): Likewise. 341 (CTF_SYMTYPETAB_EMIT_PAD): Likewise. 342 (CTF_SYMTYPETAB_FORCE_INDEXED): Likewise. 343 (symtypetab_density): Likewise. 344 (emit_symtypetab): Likewise. 345 (emit_symtypetab_index): Likewise. 346 (ctf_copy_smembers): Likewise. 347 (ctf_copy_lmembers): Likewise. 348 (ctf_copy_emembers): Likewise. 349 (ctf_sort_var): Likewise. 350 (ctf_serialize): Likewise. 351 (ctf_gzwrite): Likewise. 352 (ctf_compress_write): Likewise. 353 (ctf_write_mem): Likewise. 354 (ctf_write): Likewise. 355 * ctf-serialize.c: New file. 356 * Makefile.am (libctf_nobfd_la_SOURCES): Add it. 357 * Makefile.in: Regenerate. 358 3592021-03-18 Nick Alcock <nick.alcock@oracle.com> 360 361 * ctf-link.c (ctf_link_lazy_open): Move up in the file, to near 362 ctf_link_add_ctf. 363 * ctf-lookup.c (ctf_lookup_symbol_idx): Repair tabdamage. 364 (ctf_lookup_by_sym_or_name): Likewise. 365 * testsuite/libctf-lookup/struct-iteration.c: Likewise. 366 * testsuite/libctf-regression/type-add-unnamed-struct.c: Likewise. 367 3682021-03-02 Nick Alcock <nick.alcock@oracle.com> 369 370 * ctf-create.c (symtypetab_density): Report the symbol name as 371 well as index in the name != object error; note the likely 372 consequences. 373 * ctf-link.c (ctf_link_shuffle_syms): Report the symbol index 374 as well as name. 375 3762021-03-02 Nick Alcock <nick.alcock@oracle.com> 377 378 * ctf-link.c (ctf_link_shuffle_syms): Free ctf_dynsyms properly. 379 3802021-03-02 Nick Alcock <nick.alcock@oracle.com> 381 382 * ctf-dump.c (ctf_dump_format_type): Fix signed/unsigned confusion. 383 3842021-03-02 Nick Alcock <nick.alcock@oracle.com> 385 386 * ctf-dedup.c (ctf_dedup): Pass on errors from ctf_dedup_hash_type. 387 Call ctf_dedup_fini properly on other errors. 388 (ctf_dedup_emit_type): Set the errno on dynhash insertion failure. 389 * ctf-link.c (ctf_link_deduplicating_per_cu): Close outputs beyond 390 output 0 when asserting because >1 output is found. 391 (ctf_link_deduplicating): Likewise, when asserting because the 392 shared output is not the same as the passed-in fp. 393 3942021-03-02 Nick Alcock <nick.alcock@oracle.com> 395 396 * ctf-impl.h (ctf_dict_t) <ctf_link_type_mapping>: No longer used 397 by the nondeduplicating linker. 398 (ctf_add_type_mapping): Removed, now static. 399 (ctf_type_mapping): Likewise. 400 (ctf_dedup_type_mapping): New. 401 (ctf_dedup_t) <cd_input_nums>: New. 402 * ctf-dedup.c (ctf_dedup_init): Populate it. 403 (ctf_dedup_fini): Free it again. Emphasise that this has to be 404 the last thing called. 405 (ctf_dedup): Populate it. 406 (ctf_dedup_populate_type_mapping): Removed. 407 (ctf_dedup_populate_type_mappings): Likewise. 408 (ctf_dedup_emit): No longer call it. No longer call 409 ctf_dedup_fini either. 410 (ctf_dedup_type_mapping): New. 411 * ctf-link.c (ctf_unnamed_cuname): New. 412 (ctf_create_per_cu): Arguments must be non-null now. 413 (ctf_in_member_cb_arg): Removed. 414 (ctf_link): No longer populate it. No longer discard the 415 mapping table. 416 (ctf_link_deduplicating_one_symtypetab): Use 417 ctf_dedup_type_mapping, not ctf_type_mapping. Use 418 ctf_unnamed_cuname. 419 (ctf_link_one_variable): Likewise. Pass in args individually: no 420 longer a ctf_variable_iter callback. 421 (empty_link_type_mapping): Removed. 422 (ctf_link_deduplicating_variables): Use ctf_variable_next, not 423 ctf_variable_iter. No longer pack arguments to 424 ctf_link_one_variable into a struct. 425 (ctf_link_deduplicating_per_cu): Call ctf_dedup_fini once 426 all link phases are done. 427 (ctf_link_deduplicating): Likewise. 428 (ctf_link_intern_extern_string): Improve comment. 429 (ctf_add_type_mapping): Migrate... 430 (ctf_type_mapping): ... these functions... 431 * ctf-create.c (ctf_add_type_mapping): ... here... 432 (ctf_type_mapping): ... and make static, for the sole use of 433 ctf_add_type. 434 4352021-03-02 Nick Alcock <nick.alcock@oracle.com> 436 437 * ctf-link.c (ctf_link_one_variable): Remove reference to 438 "unconflicted link mode". 439 4402021-03-02 Nick Alcock <nick.alcock@oracle.com> 441 442 * ctf-link.c (ctf_create_per_cu): Drop FILENAME now that it is 443 always identical to CUNAME. 444 (ctf_link_deduplicating_one_symtypetab): Adjust. 445 (ctf_link_one_type): Remove. 446 (ctf_link_one_input_archive_member): Likewise. 447 (ctf_link_close_one_input_archive): Likewise. 448 (ctf_link_one_input_archive): Likewise. 449 (ctf_link): No longer call it. Drop CTF_LINK_NONDEDUP path. 450 Improve header comment a bit (dicts, not files). Adjust 451 ctf_create_per_cu call. 452 (ctf_link_deduplicating_variables): Simplify. 453 (ctf_link_in_member_cb_arg_t) <cu_name>: Remove. 454 <in_input_cu_file>: Likewise. 455 <in_fp_parent>: Likewise. 456 <done_parent>: Likewise. 457 (ctf_link_one_variable): Turn uses of in_file_name to in_cuname. 458 4592021-03-02 Nick Alcock <nick.alcock@oracle.com> 460 461 * ctf-types.c (ctf_member_iter): Move 'rc' to an inner scope. 462 (ctf_enum_iter): Reimplement in terms of ctf_enum_next. 463 (ctf_type_iter): Reimplement in terms of ctf_type_next. 464 (ctf_type_iter_all): Likewise. 465 (ctf_variable_iter): Reimplement in terms of ctf_variable_next. 466 * ctf-archive.c (ctf_archive_iter_internal): Remove. 467 (ctf_archive_iter): Reimplement in terms of ctf_archive_next. 468 4692021-03-02 Nick Alcock <nick.alcock@oracle.com> 470 471 * ctf-archive.c (ctf_archive_next): Set the name of parents in 472 single-member archives. 473 4742021-02-26 Alan Modra <amodra@gmail.com> 475 476 * Makefile.in: Regenerate. 477 4782021-02-21 Alan Modra <amodra@gmail.com> 479 480 * configure.ac: Invoke AC_CANONICAL_TARGET, AC_CANONICAL_HOST 481 and AC_CANONICAL_BUILD. 482 * configure: Regenerate. 483 * Makefile.in: Regenerate. 484 4852021-02-20 Nick Alcock <nick.alcock@oracle.com> 486 487 * ctf-impl.h (ctf_dict_t) <ctf_symhash>: New. 488 <ctf_symhash_latest>: Likewise. 489 (struct ctf_archive_internal) <ctfi_crossdict_cache>: New. 490 <ctfi_symnamedicts>: New. 491 <ctfi_syms>: Remove. 492 (ctf_lookup_symbol_name): Remove. 493 * ctf-lookup.c (ctf_lookup_symbol_name): Propagate errors from 494 parent properly. Make static. 495 (ctf_lookup_symbol_idx): New, linear search for the symbol name, 496 cached in the crossdict cache's ctf_symhash (if available), or 497 this dict's (otherwise). 498 (ctf_try_lookup_indexed): Allow the symname to be passed in. 499 (ctf_lookup_by_symbol): Turn into a wrapper around... 500 (ctf_lookup_by_sym_or_name): ... this, supporting name lookup too, 501 using ctf_lookup_symbol_idx in non-writable dicts. Special-case 502 name lookup in dynamic dicts without reported symbols, which have 503 no symtab or dynsymidx but where name lookup should still work. 504 (ctf_lookup_by_symbol_name): New, another wrapper. 505 * ctf-archive.c (enosym): Note that this is present in 506 ctfi_symnamedicts too. 507 (ctf_arc_close): Adjust for removal of ctfi_syms. Free the 508 ctfi_symnamedicts. 509 (ctf_arc_flush_caches): Likewise. 510 (ctf_dict_open_cached): Memoize the first cached dict in the 511 crossdict cache. 512 (ctf_arc_lookup_symbol): Turn into a wrapper around... 513 (ctf_arc_lookup_sym_or_name): ... this. No longer cache 514 ctf_id_t lookups: just call ctf_lookup_by_symbol as needed (but 515 still cache the dicts those lookups succeed in). Add 516 lookup-by-name support, with dicts of successful lookups cached in 517 ctfi_symnamedicts. Refactor the caching code a bit. 518 (ctf_arc_lookup_symbol_name): New, another wrapper. 519 * ctf-open.c (ctf_dict_close): Free the ctf_symhash. 520 * libctf.ver (LIBCTF_1.2): New version. Add 521 ctf_lookup_by_symbol_name, ctf_arc_lookup_symbol_name. 522 * testsuite/libctf-lookup/enum-symbol.c (main): Use 523 ctf_arc_lookup_symbol rather than looking up the name ourselves. 524 Fish it out repeatedly, to make sure that symbol caching isn't 525 broken. 526 (symidx_64): Remove. 527 (symidx_32): Remove. 528 * testsuite/libctf-lookup/enum-symbol-obj.lk: Test symbol lookup 529 in an unlinked object file (indexed symtypetab sections only). 530 * testsuite/libctf-writable/symtypetab-nonlinker-writeout.c 531 (try_maybe_reporting): Check symbol types via 532 ctf_lookup_by_symbol_name as well as ctf_symbol_next. 533 * testsuite/libctf-lookup/conflicting-type-syms.*: New test of 534 lookups in a multi-dict archive. 535 5362021-02-20 Alan Modra <amodra@gmail.com> 537 538 * testsuite/config/default.exp (ld_L_opt): Define. 539 * testsuite/lib/ctf-lib.exp (load_common_lib): Delete. Instead load 540 ld-lib.exp. 541 (run_host_cmd, run_host_cmd_yesno, check_compiler_available): Delete. 542 (compile_one_cc, check_ctf_available): Delete. 543 5442021-02-03 Nick Alcock <nick.alcock@oracle.com> 545 546 * configure.ac (ac_cv_libctf_bfd_elf): Include string.h. 547 * configure: Regenerated. 548 5492021-02-03 Nick Alcock <nick.alcock@oracle.com> 550 551 * configure.ac (EXPECT): Check for, in order to define... 552 (TCL_TRY): ... this, if Tcl supports try/catch. 553 * Makefile.am (TCL_TRY): Run the testsuite only if set. 554 * configure: Regenerated. 555 * Makefile.in: Likewise. 556 5572021-02-02 Nick Alcock <nick.alcock@oracle.com> 558 559 * configure.ac (CTF_LIBADD): Remove explicit -lintl population in 560 favour of LIBINTL. 561 * Makefile.am (libctf_nobfd_la_LIBADD): No longer explicitly 562 include $(LIBINTL). 563 (check-DEJAGNU): Pass down to tests as well. 564 * configure: Regenerated. 565 * Makefile.in: Likewise. 566 5672021-01-27 Nick Alcock <nick.alcock@oracle.com> 568 569 * ctf-string.c (ctf_str_add): Treat adding a NULL as adding "". 570 (ctf_str_add_ref): Likewise. 571 (ctf_str_add_external): Likewise. 572 * ctf-types.c (ctf_type_name_raw): Always return "" for offset 0. 573 * ctf-dedup.c (ctf_dedup_multiple_input_dicts): Don't armour 574 against NULL name. 575 (ctf_dedup_maybe_synthesize_forward): Likewise. 576 5772021-01-27 Nick Alcock <nick.alcock@oracle.com> 578 579 * ctf-create.c (ctf_serialize): Fix shadowing. 580 5812021-01-27 Nick Alcock <nick.alcock@oracle.com> 582 583 * ctf-create.c (ctf_add_encoded): Add check for non-empty name. 584 (ctf_add_forward): Likewise. 585 (ctf_add_typedef): Likewise. 586 5872021-01-27 Nick Alcock <nick.alcock@oracle.com> 588 589 * ctf-open.c (init_types): Rip out code to check anonymous typedef 590 nodes. 591 * ctf-create.c (ctf_add_reftype): Likewise. 592 * ctf-lookup.c (refresh_pptrtab): Likewise. 593 5942021-01-27 Nick Alcock <nick.alcock@oracle.com> 595 596 * ctf-impl.c (_libctf_nonnull_): Add parameters. 597 (LCTF_LINKING): New flag. 598 (ctf_dict_t) <ctf_link_flags>: Mention it. 599 * ctf-link.c (ctf_link): Keep LCTF_LINKING set across call. 600 (ctf_write): Likewise, including in child dictionaries. 601 (ctf_link_shuffle_syms): Make sure ctf_dynsyms is NULL if there 602 are no reported symbols. 603 * ctf-create.c (symtypetab_delete_nonstatic_vars): Make sure 604 the variable has been reported as a symbol by the linker. 605 (symtypetab_skippable): Mention relationship between SYMFP and the 606 flags. 607 (symtypetab_density): Adjust nonnullity. Exit early if no symbols 608 were reported and force-indexing is off (i.e., we are doing a 609 final link). 610 (ctf_serialize): Handle the !LCTF_LINKING case by writing out an 611 indexed, sorted symtypetab (and allow SYMFP to be NULL in this 612 case). Turn sorting off if this is a non-final link. Only delete 613 nonstatic vars if we are filtering symbols and the linker has 614 reported some. 615 * testsuite/libctf-regression/nonstatic-var-section-ld-r*: 616 New test of variable and symtypetab section population when 617 ld -r is used. 618 * testsuite/libctf-regression/nonstatic-var-section-ld-executable.lk: 619 Likewise, when ld of an executable is used. 620 * testsuite/libctf-regression/nonstatic-var-section-ld.lk: 621 Likewise, when ld -shared alone is used. 622 * testsuite/libctf-regression/nonstatic-var-section-ld*.c: 623 Lookup programs for the above. 624 * testsuite/libctf-writable/symtypetab-nonlinker-writeout.*: New 625 test, testing survival of symbols across ctf_write paths. 626 * testsuite/lib/ctf-lib.exp (run_lookup_test): New option, 627 nonshared, suppressing linking of the SOURCE with -shared. 628 6292021-01-19 Nick Alcock <nick.alcock@oracle.com> 630 631 * ctf-create.c (membadd): Transform ""-named members into 632 NULL-named ones. 633 * testsuite/libctf-regression/type-add-unnamed-struct*: New test. 634 6352021-01-19 Nick Alcock <nick.alcock@oracle.com> 636 637 * ctf-lookup.c (ctf_lookup_by_name_internal): Do not return the 638 base type if looking up a nonexistent pointer type. 639 * testsuite/libctf-regression/pptrtab*: Test it. 640 6412021-01-13 Alan Modra <amodra@gmail.com> 642 643 * Makefile.in: Regenerate. 644 6452021-01-12 H.J. Lu <hongjiu.lu@intel.com> 646 647 PR binutils/26792 648 * configure.ac: Use GNU_MAKE_JOBSERVER. 649 * aclocal.m4: Regenerated. 650 * configure: Likewise. 651 6522021-01-11 H.J. Lu <hongjiu.lu@intel.com> 653 654 PR ld/27173 655 * configure: Regenerated. 656 6572021-01-09 H.J. Lu <hongjiu.lu@intel.com> 658 659 * configure: Regenerated. 660 6612021-01-09 Nick Clifton <nickc@redhat.com> 662 663 * 2.36 release branch crated. 664 6652021-01-09 Alan Modra <amodra@gmail.com> 666 667 * configure: Regenerate. 668 6692021-01-07 Samuel Thibault <samuel.thibault@gnu.org> 670 671 * configure: Regenerate. 672 6732021-01-05 Nick Alcock <nick.alcock@oracle.com> 674 675 * testsuite/libctf-lookup/struct-iteration.c (main): 676 ctf_member_count returns an int. 677 6782021-01-05 Nick Alcock <nick.alcock@oracle.com> 679 680 * Makefile.am (BASEDIR): New. 681 (BFDDIR): Likewise. 682 (check-DEJAGNU): Add development.exp to prerequisites. 683 (development.exp): New. 684 (CONFIG_STATUS_DEPENDENCIES): New. 685 (EXTRA_DEJAGNU_SITE_CONFIG): Likewise. 686 (DISTCLEANFILES): Likewise. 687 * Makefile.in: Regenerated. 688 * testsuite/lib/ctf-lib.exp (check_ctf_available): Return boolean. 689 * testsuite/libctf-lookup/lookup.exp: Call check_ctf_available. 690 * testsuite/libctf-regression/regression.exp: Likewise. 691 6922021-01-05 Nick Alcock <nick.alcock@oracle.com> 693 694 * ctf-types.c (ctf_type_aname): Print forwards to unions and enums 695 properly. 696 6972021-01-05 Nick Alcock <nick.alcock@oracle.com> 698 699 * ctf-impl.h (ctf_dict_t) <ctf_pptrtab>: New. 700 <ctf_pptrtab_len>: New. 701 <ctf_pptrtab_typemax>: New. 702 * ctf-create.c (ctf_serialize): Update accordingly. 703 (ctf_add_reftype): Note that we don't need to update pptrtab here, 704 despite updating ptrtab. 705 * ctf-open.c (ctf_dict_close): Destroy the pptrtab. 706 (ctf_import): Likewise. 707 (ctf_import_unref): Likewise. 708 * ctf-lookup.c (grow_pptrtab): New. 709 (refresh_pptrtab): New, update a pptrtab. 710 (ctf_lookup_by_name): Turn into a wrapper around (and rename to)... 711 (ctf_lookup_by_name_internal): ... this: construct the pptrtab, and 712 use it in addition to the parent's ptrtab when parent dicts are 713 searched. 714 * testsuite/libctf-regression/regression.exp: New testsuite for 715 regression tests. 716 * testsuite/libctf-regression/pptrtab*: New test. 717 * testsuite/libctf-writable/writable.exp: New testsuite for tests of 718 writable CTF dicts. 719 * testsuite/libctf-writable/pptrtab*: New test. 720 7212021-01-05 Nick Alcock <nick.alcock@oracle.com> 722 723 * ctf-archive.c (ctf_archive_iter): Remove outdated comment. 724 7252021-01-05 Nick Alcock <nick.alcock@oracle.com> 726 727 * ctf-impl.h (struct ctf_next) <u.ctn_next>: Move to... 728 <ctn_next>: ... here. 729 * ctf-util.c (ctf_next_destroy): Unconditionally destroy it. 730 * ctf-lookup.c (ctf_symbol_next): Adjust accordingly. 731 * ctf-types.c (ctf_member_iter): Reimplement in terms of... 732 (ctf_member_next): ... this. Support recursive unnamed member 733 iteration (off by default). 734 (ctf_member_info): Look up members in unnamed sub-structs. 735 * ctf-dedup.c (ctf_dedup_rhash_type): Adjust ctf_member_next call. 736 (ctf_dedup_emit_struct_members): Likewise. 737 * testsuite/libctf-lookup/struct-iteration-ctf.c: Test empty unnamed 738 members, and a normal member after the end. 739 * testsuite/libctf-lookup/struct-iteration.c: Verify that 740 ctf_member_count is consistent with the number of successful returns 741 from a non-recursive ctf_member_next. 742 * testsuite/libctf-lookup/struct-iteration-*: New, test iteration 743 over struct members. 744 * testsuite/libctf-lookup/struct-lookup.c: New test. 745 * testsuite/libctf-lookup/struct-lookup.lk: New test. 746 7472021-01-05 Nick Alcock <nick.alcock@oracle.com> 748 749 * ctf-link.c (ctf_link_warn_outdated_inputs): New. 750 (ctf_link_write): Call it. 751 7522021-01-05 Nick Alcock <nick.alcock@oracle.com> 753 754 * testsuite/libctf-lookup/enum-symbol.lk: New symbol-lookup test. 755 * testsuite/libctf-lookup/enum-symbol-ctf.c: New CTF input. 756 * testsuite/libctf-lookup/enum-symbol.c: New lookup test. 757 7582021-01-05 Nick Alcock <nick.alcock@oracle.com> 759 760 * Makefile.am (EXPECT): New. 761 (RUNTEST): Likewise. 762 (RUNTESTFLAGS): Likewise. 763 (CC_FOR_TARGET): Likewise. 764 (check-DEJAGNU): Likewise. 765 (AUTOMAKE_OPTIONS): Add dejagnu. 766 * Makefile.in: Regenerated. 767 * testsuite/config/default.exp: New. 768 * testsuite/lib/ctf-lib.exp: Likewise. 769 * testsuite/libctf-lookup/enum.lk: New test. 770 * testsuite/libctf-lookup/enum-ctf.c: New CTF input. 771 * testsuite/libctf-lookup/enum.c: New lookup test. 772 * testsuite/libctf-lookup/ambiguous-struct*.c: New test. 773 * testsuite/libctf-lookup/lookup.exp: New. 774 7752021-01-05 Nick Alcock <nick.alcock@oracle.com> 776 777 * configure.ac (BFD_LIBADD): Remove. 778 (BFD_DEPENDENCIES): Likewise. Remove associated cases. 779 (SHARED_LIBADD): Rename to... 780 (CTF_LIBADD): ... this. Stick in a suitable libiberty even when 781 linking statically. 782 * Makefile.am (libctf_nobfd_la_LIBADD): Adjust accordingly. 783 libctf uses libintl. 784 (libctf_la_LIBADD): Reference libbfd.la directly, not via 785 BFD_LIBADD. 786 (libctf_la_DEPENDENCIES): Remove. 787 * Makefile.in: Regenerate. 788 * configure: Likewise. 789 7902021-01-05 Nick Alcock <nick.alcock@oracle.com> 791 792 * ctf-decl.c (ctf_decl_push): Exclude slices from the decl stack. 793 * ctf-types.c (ctf_type_aname): No longer deal with slices here. 794 * ctf-dump.c (ctf_dump_membstate_t) <cdm_toplevel_indent>: Constify. 795 (CTF_FT_REFS): New. 796 (CTF_FT_BITFIELD): Likewise. 797 (CTF_FT_ID): Likewise. 798 (ctf_dump_member): Do not do indentation here. Migrate the 799 type-printing parts of this into... 800 (ctf_dump_format_type): ... here, to be shared by all type printers. 801 Get the errno value for non-representable types right. Do not print 802 bitfield info for non-bitfields. Improve the format and indentation 803 of other type output. Shuffle spacing around to make all indentation 804 either 'width of column' or 4 chars. 805 (ctf_dump_label): Pass CTF_FT_REFS to ctf_dump_format_type. 806 (ctf_dump_objts): Likewise. Spacing shuffle. 807 (ctf_dump_var): Likewise. 808 (type_hex_digits): Migrate down in the file, to above its new user. 809 (ctf_dump_type): Indent here instead. Pass CTF_FT_REFS to 810 ctf_dump_format_type. Don't trim off excess linefeeds now we no 811 longer generate them. Dump enumerated types. 812 8132021-01-05 Nick Alcock <nick.alcock@oracle.com> 814 815 * ctf-types.c (ctf_type_resolve): Improve comment. 816 (ctf_type_size): Yield ECTF_INCOMPLETE when applied to forwards. 817 Emit errors into the right dict. 818 (ctf_type_align): Likewise. 819 * ctf-create.c (ctf_add_member_offset): Yield ECTF_INCOMPLETE 820 when adding a member without explicit offset when this member, or 821 the previous member, is incomplete. 822 * ctf-dump.c (ctf_dump_format_type): Do not try to print the size of 823 forwards. 824 (ctf_dump_member): Do not try to print their alignment. 825 8262021-01-05 Nick Alcock <nick.alcock@oracle.com> 827 828 * ctf-dump.c (ctf_dump_objts): Dump by calling ctf_dump_format_type. 829 (ctf_dump_format_type): Don't emit the size for function objects. 830 Dump the element type of arrays like we dump the pointed-to type of 831 pointers, etc. 832 8332021-01-05 Nick Alcock <nick.alcock@oracle.com> 834 835 * ctf-dump.c (ctf_dump_format_type): Add 0x to hex type IDs. 836 (ctf_dump_header): Add 0x to the hex magic number. 837 (ctf_dump_str): Add 0x to the hex string offsets. 838 (ctf_dump_membstate_t) <cdm_toplevel_indent>: New. 839 (ctf_dump_type): Adjust. Free it when we're done. 840 (type_hex_digits): New. 841 (ctf_dump_member): Align output depending on the width of the type 842 ID being generated. Use printf padding, not a loop, to generate 843 indentation. 844 8452021-01-05 Nick Alcock <nick.alcock@oracle.com> 846 847 * ctf-decl.c (ctf_decl_push): Don't print array decls backwards. 848 8492021-01-04 Nicolas Boulenguez <nicolas@debian.org> 850 851 PR 27117 852 * configure.ac: Make AC_CONFIG_MACRO_DIR consistent with 853 ACLOCAL_AMFLAGS -I dirs. 854 * configure: Regenerate. 855 8562021-01-01 Alan Modra <amodra@gmail.com> 857 858 Update year range in copyright notice of all files. 859 860For older changes see ChangeLog-2020 861 862Copyright (C) 2021-2022 Free Software Foundation, Inc. 863 864Copying and distribution of this file, with or without modification, 865are permitted in any medium without royalty provided the copyright 866notice and this notice are preserved. 867 868Local Variables: 869mode: change-log 870left-margin: 8 871fill-column: 74 872version-control: never 873End: 874