1 2025-07-13 Nick Clifton <nickc (a] redhat.com> 2 3 * 2.45 Branch point. 4 5 2025-01-19 Nick Clifton <nickc (a] redhat.com> 6 7 * 2.44 Branch point. 8 9 2024-07-20 Nick Clifton <nickc (a] redhat.com> 10 11 * 2.43 branch point. 12 13 2024-01-15 Nick Clifton <nickc (a] redhat.com> 14 15 * 2.42 branch point. 16 17 2023-11-15 Arsen Arsenovi <arsen (a] aarsen.me> 18 19 * Makefile.am (SUBDIRS): Define to empty to suppress a check in 20 Automake. 21 * Makefile.in: Regenerate. 22 * configure.ac (CTF_LIBADD): Use LTLIBINTL rather than LIBINTL. 23 * aclocal.m4: Regenerate. 24 * configure: Regenerate. 25 26 2023-07-03 Nick Clifton <nickc (a] redhat.com> 27 28 2.41 Branch Point. 29 30 2022-12-31 Nick Clifton <nickc (a] redhat.com> 31 32 * 2.40 branch created. 33 34 2022-07-08 Nick Clifton <nickc (a] redhat.com> 35 36 * 2.39 branch created. 37 38 2022-01-22 Nick Clifton <nickc (a] redhat.com> 39 40 * 2.38 release branch created. 41 42 2021-11-08 Nick Alcock <nick.alcock (a] oracle.com> 43 44 * doc/ctf-spec.texi: New file. 45 * configure.ac (MAKEINFO): Add. 46 (BUILD_INFO): Likewise. 47 (AC_CONFIG_FILES) [doc/Makefile]: Add. 48 * Makefile.am [BUILD_INFO] (SUBDIRS): Add doc/. 49 * doc/Makefile.am: New file. 50 * doc/Makefile.in: Likewise. 51 * configure: Regenerated. 52 * Makefile.in: Likewise. 53 54 2021-10-25 Nick Alcock <nick.alcock (a] oracle.com> 55 56 * ctf-types.c (ctf_type_rvisit): Handle nonrepresentable types. 57 58 2021-10-25 Nick Alcock <nick.alcock (a] oracle.com> 59 60 * ctf-dump.c (ctf_dump_type): Do not abort on error. 61 62 2021-09-27 Nick Alcock <nick.alcock (a] oracle.com> 63 64 * ctf-lookup.c (ctf_lookup_by_name_internal): Fix pptrtab bounds. 65 * testsuite/libctf-writable/pptrtab-writable-page-deep-lookup.*: 66 New test. 67 68 2021-09-27 Nick Alcock <nick.alcock (a] oracle.com> 69 70 * testsuite/libctf-lookup/enum-symbol.c: Remove unused label. 71 * testsuite/libctf-lookup/conflicting-type-syms.c: Remove unused 72 variables. 73 * testsuite/libctf-regression/pptrtab.c: Likewise. 74 * testsuite/libctf-regression/type-add-unnamed-struct.c: Likewise. 75 * testsuite/libctf-writable/pptrtab.c: Likewise. 76 * testsuite/libctf-writable/reserialize-strtab-corruption.c: 77 Likewise. 78 * testsuite/libctf-regression/nonstatic-var-section-ld-r.c: Fix 79 format string. 80 * testsuite/libctf-regression/nonstatic-var-section-ld.c: 81 Likewise. 82 * testsuite/libctf-regression/nonstatic-var-section-ld.lk: Adjust. 83 * testsuite/libctf-writable/symtypetab-nonlinker-writeout.c: Fix 84 initializer. 85 86 2021-09-27 Nick Alcock <nick.alcock (a] oracle.com> 87 88 * ctf-open.c (ctf_bufopen_internal): Don't complain about corrupt 89 function index symtypetab sections if this is an old-format 90 function symtypetab section (which should be ignored in any case). 91 Fix bad grammar. 92 93 2021-09-27 Nick Alcock <nick.alcock (a] oracle.com> 94 95 * configure: Regenerate. 96 * Makefile.in: Regenerate. 97 98 2021-09-27 Nick Alcock <nick.alcock (a] oracle.com> 99 100 PR libctf/27967 101 * configure.ac (VERSION_FLAGS): Replace with... 102 (ac_cv_libctf_version_script): ... this multiple test. 103 (VERSION_FLAGS_NOBFD): Substitute this too. 104 * Makefile.am (libctf_nobfd_la_LDFLAGS): Use it. Split out... 105 (libctf_ldflags_nover): ... non-versioning flags here. 106 (libctf_la_LDFLAGS): Use it. 107 * libctf.ver: Give every symbol not in libctf-nobfd a comment on 108 the same line noting as much. 109 110 2021-09-27 Nick Alcock <nick.alcock (a] oracle.com> 111 112 PR libctf/27360 113 * Makefile.am (libctf_la_LIBADD): Link against libiberty 114 before pulling in libbfd.la or pulling in libctf-nobfd.la. 115 * Makefile.in: Regenerate. 116 117 2021-07-03 Nick Clifton <nickc (a] redhat.com> 118 119 * 2.37 release branch created. 120 121 2021-05-09 Alan Modra <amodra (a] gmail.com> 122 123 * ctf-impl.h (ctf_dynset_eq_string): Don't declare. 124 * ctf-hash.c (ctf_dynset_eq_string): Delete function. 125 * ctf-dedup.c (make_set_element): Use htab_eq_string. 126 (ctf_dedup_atoms_init, ADD_CITER, ctf_dedup_init): Likewise. 127 (ctf_dedup_conflictify_unshared): Likewise. 128 (ctf_dedup_walk_output_mapping): Likewise. 129 130 2021-05-06 Nick Alcock <nick.alcock (a] oracle.com> 131 132 * testsuite/lib/ctf-lib.exp: Use -gctf, not -gt. 133 * testsuite/libctf-regression/nonstatic-var-section-ld-r.lk: 134 Hidden symbols now get into the symtypetab anyway. 135 136 2021-05-06 Nick Alcock <nick.alcock (a] oracle.com> 137 138 * ctf-open.c (init_types): Unknown types may have names. 139 * ctf-types.c (ctf_type_resolve): CTF_K_UNKNOWN is as 140 non-representable as type ID 0. 141 (ctf_type_aname): Print unknown types. 142 * ctf-dedup.c (ctf_dedup_hash_type): Do not early-exit for 143 CTF_K_UNKNOWN types: they have real hash values now. 144 (ctf_dedup_rwalk_one_output_mapping): Treat CTF_K_UNKNOWN types 145 like other types with no referents: call the callback and do not 146 skip them. 147 (ctf_dedup_emit_type): Emit via... 148 * ctf-create.c (ctf_add_unknown): ... this new function. 149 * libctf.ver (LIBCTF_1.2): Add it. 150 151 2021-03-25 Nick Alcock <nick.alcock (a] oracle.com> 152 153 * configure.ac: Check for dlsym, not dlopen. 154 * configure: Regenerate. 155 156 2021-03-25 Nick Alcock <nick.alcock (a] oracle.com> 157 158 * testsuite/libctf-writable/symtypetab-nonlinker-writeout.c: Don't 159 leak buf. 160 161 2021-03-25 Nick Alcock <nick.alcock (a] oracle.com> 162 163 PR libctf/27628 164 * ctf-lookup.c (isqualifier): Don't dereference out-of-bounds 165 qhash values. 166 167 2021-03-25 Nick Alcock <nick.alcock (a] oracle.com> 168 169 * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Initialize debugging. 170 171 2021-03-25 Nick Alcock <nick.alcock (a] oracle.com> 172 173 PR libctf/27628 174 * ctf-serialize.c (ctf_emit_type_sect): Allow for a NULL vlen in 175 CTF_K_FUNCTION types. 176 177 2021-03-25 Nick Alcock <nick.alcock (a] oracle.com> 178 179 * ctf-dump.c (ctf_dump_format_type): Don't emit size or alignment 180 on error. 181 182 2021-03-21 Alan Modra <amodra (a] gmail.com> 183 184 * ctf-impl.h: Include string.h. 185 186 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 187 188 * ctf-types.c (ctf_type_encoding): Support, after a fashion, for enums. 189 * ctf-dump.c (ctf_dump_format_type): Do not report enums' degenerate 190 encoding. 191 192 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 193 194 * ctf-dedup.c (ctf_dedup_rhash_type): Report errors on the input 195 dict properly. 196 * ctf-open.c (ctf_bufopen_internal): Report errors initializing 197 the atoms table. 198 199 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 200 201 * ctf-impl.h (ctf_next_t) <ctn_tp>: New. 202 <u.ctn_mp>: Remove. 203 <u.ctn_lmp>: Remove. 204 <u.ctn_vlen>: New. 205 * ctf-types.c (ctf_struct_member): New. 206 (ctf_member_next): Use it, dropping separate large/small code paths. 207 (ctf_type_align): Likewise. 208 (ctf_member_info): Likewise. 209 (ctf_type_rvisit): Likewise. 210 211 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 212 213 * ctf-impl.h (ctf_dtdef_t) <dtu_members>: Remove. 214 <dtd_u>: Likewise. 215 (ctf_dmdef_t): Remove. 216 (struct ctf_next) <u.ctn_dmd>: Remove. 217 * ctf-create.c (INITIAL_VLEN): New, more-or-less arbitrary initial 218 vlen size. 219 (ctf_add_enum): Use it. 220 (ctf_dtd_delete): Do not free the (removed) dmd; remove string 221 refs from the vlen on struct deletion. 222 (ctf_add_struct_sized): Populate the vlen: do it by hand if 223 promoting forwards. Always populate the full-size 224 lsizehi/lsizelo members. 225 (ctf_add_union_sized): Likewise. 226 (ctf_add_member_offset): Set up the vlen rather than the dmd. 227 Expand it as needed, repointing string refs via 228 ctf_str_move_pending. Add the member names as pending strings. 229 Always populate the full-size lsizehi/lsizelo members. 230 (membadd): Remove, folding back into... 231 (ctf_add_type_internal): ... here, adding via an ordinary 232 ctf_add_struct_sized and _next iteration rather than doing 233 everything by hand. 234 * ctf-serialize.c (ctf_copy_smembers): Remove this... 235 (ctf_copy_lmembers): ... and this... 236 (ctf_emit_type_sect): ... folding into here. Figure out if a 237 ctf_stype_t is needed here, not in ctf_add_*_sized. 238 (ctf_type_sect_size): Figure out the ctf_stype_t stuff the same 239 way here. 240 * ctf-types.c (ctf_member_next): Remove the dmd path and always 241 use the vlen. Force large-structure usage for dynamic types. 242 (ctf_type_align): Likewise. 243 (ctf_member_info): Likewise. 244 (ctf_type_rvisit): Likewise. 245 * testsuite/libctf-regression/type-add-unnamed-struct-ctf.c: Add a 246 self-referential type to this test. 247 * testsuite/libctf-regression/type-add-unnamed-struct.c: Adjusted 248 accordingly. 249 * testsuite/libctf-regression/type-add-unnamed-struct.lk: Likewise. 250 251 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 252 253 * ctf-impl.h (ctf_dtdef_t) <dtd_vlen_alloc>: New. 254 (ctf_str_move_pending): Declare. 255 * ctf-string.c (ctf_str_add_ref_internal): Fix error return. 256 (ctf_str_move_pending): New. 257 * ctf-create.c (ctf_grow_vlen): New. 258 (ctf_dtd_delete): Zero out the vlen_alloc after free. Free the 259 vlen later: iterate over it and free enum name refs first. 260 (ctf_add_generic): Populate dtd_vlen_alloc from vlen. 261 (ctf_add_enum): populate the vlen; do it by hand if promoting 262 forwards. 263 (ctf_add_enumerator): Set up the vlen rather than the dmd. Expand 264 it as needed, repointing string refs via ctf_str_move_pending. Add 265 the enumerand names as pending strings. 266 * ctf-serialize.c (ctf_copy_emembers): Remove. 267 (ctf_emit_type_sect): Copy the vlen into place and ref the 268 strings. 269 * ctf-types.c (ctf_enum_next): The dynamic portion now uses 270 the same code as the non-dynamic. 271 (ctf_enum_name): Likewise. 272 (ctf_enum_value): Likewise. 273 * testsuite/libctf-lookup/enum-many-ctf.c: New test. 274 * testsuite/libctf-lookup/enum-many.lk: New test. 275 276 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 277 278 * ctf-hash.c (ctf_dynset_elements): New. 279 * ctf-impl.h (ctf_dynset_elements): Declare it. 280 (ctf_str_add_pending): Likewise. 281 (ctf_dict_t) <ctf_str_pending_ref>: New, set of refs that must be 282 added during serialization. 283 * ctf-string.c (ctf_str_create_atoms): Initialize it. 284 (CTF_STR_ADD_REF): New flag. 285 (CTF_STR_MAKE_PROVISIONAL): Likewise. 286 (CTF_STR_PENDING_REF): Likewise. 287 (ctf_str_add_ref_internal): Take a flags word rather than int 288 params. Populate, and clear out, ctf_str_pending_ref. 289 (ctf_str_add): Adjust accordingly. 290 (ctf_str_add_external): Likewise. 291 (ctf_str_add_pending): New. 292 (ctf_str_remove_ref): Also remove the potential ref if it is a 293 pending ref. 294 * ctf-serialize.c (ctf_serialize): Prohibit addition of strings 295 with ctf_str_add_ref before serialization. Ensure that the 296 ctf_str_pending_ref set is empty before strtab finalization. 297 (ctf_emit_type_sect): Add a ref to the ctt_name. 298 * ctf-create.c (ctf_add_generic): Add the ctt_name as a pending 299 ref. 300 * testsuite/libctf-writable/reserialize-strtab-corruption.*: New test. 301 302 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 303 304 * ctf-serialize.c (ctf_serialize): Preserve ctf_typemax across 305 serialization. 306 307 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 308 309 * ctf-impl.h (ctf_dtdef_t) <dtd_u.dtu_argv>: Remove. 310 * ctf-create.c (ctf_dtd_delete): No longer free it. 311 (ctf_add_function): Use the dtd_vlen, not dtu_argv. Properly align. 312 * ctf-serialize.c (ctf_emit_type_sect): Just copy the dtd_vlen. 313 * ctf-types.c (ctf_func_type_info): Just use the vlen. 314 (ctf_func_type_args): Likewise. 315 316 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 317 318 * ctf-impl.h (ctf_dtdef_t) <dtd_u.dtu_arr>: Remove. 319 * ctf-create.c (ctf_add_array): Use the dtd_vlen, not dtu_arr. 320 (ctf_set_array): Likewise. 321 * ctf-serialize.c (ctf_emit_type_sect): Just copy the dtd_vlen. 322 * ctf-types.c (ctf_array_info): Just use the vlen. 323 324 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 325 326 * ctf-impl.h (ctf_dtdef_t) <dtd_u.dtu_enc>: Remove. 327 <dtd_u.dtu_slice>: Likewise. 328 <dtd_vlen>: New. 329 * ctf-create.c (ctf_add_generic): Perhaps allocate it. All 330 callers adjusted. 331 (ctf_dtd_delete): Free it. 332 (ctf_add_slice): Use the dtd_vlen, not dtu_enc. 333 (ctf_add_encoded): Likewise. Assert that this must be an int or 334 float. 335 * ctf-serialize.c (ctf_emit_type_sect): Just copy the dtd_vlen. 336 * ctf-dedup.c (ctf_dedup_rhash_type): Use the dtd_vlen, not 337 dtu_slice. 338 * ctf-types.c (ctf_type_reference): Likewise. 339 (ctf_type_encoding): Remove most dynamic-type-specific code: just 340 get the vlen from the right place. Report failure to look up the 341 underlying type's encoding. 342 343 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 344 345 * ctf-archive.c (ctf_archive_next): GNU style fix for do {} while. 346 * ctf-dedup.c (ctf_dedup_rhash_type): Likewise. 347 (ctf_dedup_rwalk_one_output_mapping): Likewise. 348 * ctf-dump.c (ctf_dump_format_type): Likewise. 349 * ctf-lookup.c (ctf_symbol_next): Likewise. 350 * swap.h (swap_thing): Likewise. 351 352 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 353 354 * ctf-serialize.c: General reshuffling, and... 355 (emit_symtypetab_state_t): New, migrated from 356 local variables in ctf_serialize. 357 (ctf_serialize): Split out most section sizing and 358 emission. 359 (ctf_symtypetab_sect_sizes): New (split out). 360 (ctf_emit_symtypetab_sects): Likewise. 361 (ctf_type_sect_size): Likewise. 362 (ctf_emit_type_sect): Likewise. 363 364 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 365 366 * ctf-impl.h (ctf_dict_t): Fix comment. 367 368 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 369 370 * ctf-create.c (symtypetab_delete_nonstatic_vars): Move 371 into ctf-serialize.c. 372 (ctf_symtab_skippable): Likewise. 373 (CTF_SYMTYPETAB_EMIT_FUNCTION): Likewise. 374 (CTF_SYMTYPETAB_EMIT_PAD): Likewise. 375 (CTF_SYMTYPETAB_FORCE_INDEXED): Likewise. 376 (symtypetab_density): Likewise. 377 (emit_symtypetab): Likewise. 378 (emit_symtypetab_index): Likewise. 379 (ctf_copy_smembers): Likewise. 380 (ctf_copy_lmembers): Likewise. 381 (ctf_copy_emembers): Likewise. 382 (ctf_sort_var): Likewise. 383 (ctf_serialize): Likewise. 384 (ctf_gzwrite): Likewise. 385 (ctf_compress_write): Likewise. 386 (ctf_write_mem): Likewise. 387 (ctf_write): Likewise. 388 * ctf-serialize.c: New file. 389 * Makefile.am (libctf_nobfd_la_SOURCES): Add it. 390 * Makefile.in: Regenerate. 391 392 2021-03-18 Nick Alcock <nick.alcock (a] oracle.com> 393 394 * ctf-link.c (ctf_link_lazy_open): Move up in the file, to near 395 ctf_link_add_ctf. 396 * ctf-lookup.c (ctf_lookup_symbol_idx): Repair tabdamage. 397 (ctf_lookup_by_sym_or_name): Likewise. 398 * testsuite/libctf-lookup/struct-iteration.c: Likewise. 399 * testsuite/libctf-regression/type-add-unnamed-struct.c: Likewise. 400 401 2021-03-02 Nick Alcock <nick.alcock (a] oracle.com> 402 403 * ctf-create.c (symtypetab_density): Report the symbol name as 404 well as index in the name != object error; note the likely 405 consequences. 406 * ctf-link.c (ctf_link_shuffle_syms): Report the symbol index 407 as well as name. 408 409 2021-03-02 Nick Alcock <nick.alcock (a] oracle.com> 410 411 * ctf-link.c (ctf_link_shuffle_syms): Free ctf_dynsyms properly. 412 413 2021-03-02 Nick Alcock <nick.alcock (a] oracle.com> 414 415 * ctf-dump.c (ctf_dump_format_type): Fix signed/unsigned confusion. 416 417 2021-03-02 Nick Alcock <nick.alcock (a] oracle.com> 418 419 * ctf-dedup.c (ctf_dedup): Pass on errors from ctf_dedup_hash_type. 420 Call ctf_dedup_fini properly on other errors. 421 (ctf_dedup_emit_type): Set the errno on dynhash insertion failure. 422 * ctf-link.c (ctf_link_deduplicating_per_cu): Close outputs beyond 423 output 0 when asserting because >1 output is found. 424 (ctf_link_deduplicating): Likewise, when asserting because the 425 shared output is not the same as the passed-in fp. 426 427 2021-03-02 Nick Alcock <nick.alcock (a] oracle.com> 428 429 * ctf-impl.h (ctf_dict_t) <ctf_link_type_mapping>: No longer used 430 by the nondeduplicating linker. 431 (ctf_add_type_mapping): Removed, now static. 432 (ctf_type_mapping): Likewise. 433 (ctf_dedup_type_mapping): New. 434 (ctf_dedup_t) <cd_input_nums>: New. 435 * ctf-dedup.c (ctf_dedup_init): Populate it. 436 (ctf_dedup_fini): Free it again. Emphasise that this has to be 437 the last thing called. 438 (ctf_dedup): Populate it. 439 (ctf_dedup_populate_type_mapping): Removed. 440 (ctf_dedup_populate_type_mappings): Likewise. 441 (ctf_dedup_emit): No longer call it. No longer call 442 ctf_dedup_fini either. 443 (ctf_dedup_type_mapping): New. 444 * ctf-link.c (ctf_unnamed_cuname): New. 445 (ctf_create_per_cu): Arguments must be non-null now. 446 (ctf_in_member_cb_arg): Removed. 447 (ctf_link): No longer populate it. No longer discard the 448 mapping table. 449 (ctf_link_deduplicating_one_symtypetab): Use 450 ctf_dedup_type_mapping, not ctf_type_mapping. Use 451 ctf_unnamed_cuname. 452 (ctf_link_one_variable): Likewise. Pass in args individually: no 453 longer a ctf_variable_iter callback. 454 (empty_link_type_mapping): Removed. 455 (ctf_link_deduplicating_variables): Use ctf_variable_next, not 456 ctf_variable_iter. No longer pack arguments to 457 ctf_link_one_variable into a struct. 458 (ctf_link_deduplicating_per_cu): Call ctf_dedup_fini once 459 all link phases are done. 460 (ctf_link_deduplicating): Likewise. 461 (ctf_link_intern_extern_string): Improve comment. 462 (ctf_add_type_mapping): Migrate... 463 (ctf_type_mapping): ... these functions... 464 * ctf-create.c (ctf_add_type_mapping): ... here... 465 (ctf_type_mapping): ... and make static, for the sole use of 466 ctf_add_type. 467 468 2021-03-02 Nick Alcock <nick.alcock (a] oracle.com> 469 470 * ctf-link.c (ctf_link_one_variable): Remove reference to 471 "unconflicted link mode". 472 473 2021-03-02 Nick Alcock <nick.alcock (a] oracle.com> 474 475 * ctf-link.c (ctf_create_per_cu): Drop FILENAME now that it is 476 always identical to CUNAME. 477 (ctf_link_deduplicating_one_symtypetab): Adjust. 478 (ctf_link_one_type): Remove. 479 (ctf_link_one_input_archive_member): Likewise. 480 (ctf_link_close_one_input_archive): Likewise. 481 (ctf_link_one_input_archive): Likewise. 482 (ctf_link): No longer call it. Drop CTF_LINK_NONDEDUP path. 483 Improve header comment a bit (dicts, not files). Adjust 484 ctf_create_per_cu call. 485 (ctf_link_deduplicating_variables): Simplify. 486 (ctf_link_in_member_cb_arg_t) <cu_name>: Remove. 487 <in_input_cu_file>: Likewise. 488 <in_fp_parent>: Likewise. 489 <done_parent>: Likewise. 490 (ctf_link_one_variable): Turn uses of in_file_name to in_cuname. 491 492 2021-03-02 Nick Alcock <nick.alcock (a] oracle.com> 493 494 * ctf-types.c (ctf_member_iter): Move 'rc' to an inner scope. 495 (ctf_enum_iter): Reimplement in terms of ctf_enum_next. 496 (ctf_type_iter): Reimplement in terms of ctf_type_next. 497 (ctf_type_iter_all): Likewise. 498 (ctf_variable_iter): Reimplement in terms of ctf_variable_next. 499 * ctf-archive.c (ctf_archive_iter_internal): Remove. 500 (ctf_archive_iter): Reimplement in terms of ctf_archive_next. 501 502 2021-03-02 Nick Alcock <nick.alcock (a] oracle.com> 503 504 * ctf-archive.c (ctf_archive_next): Set the name of parents in 505 single-member archives. 506 507 2021-02-26 Alan Modra <amodra (a] gmail.com> 508 509 * Makefile.in: Regenerate. 510 511 2021-02-21 Alan Modra <amodra (a] gmail.com> 512 513 * configure.ac: Invoke AC_CANONICAL_TARGET, AC_CANONICAL_HOST 514 and AC_CANONICAL_BUILD. 515 * configure: Regenerate. 516 * Makefile.in: Regenerate. 517 518 2021-02-20 Nick Alcock <nick.alcock (a] oracle.com> 519 520 * ctf-impl.h (ctf_dict_t) <ctf_symhash>: New. 521 <ctf_symhash_latest>: Likewise. 522 (struct ctf_archive_internal) <ctfi_crossdict_cache>: New. 523 <ctfi_symnamedicts>: New. 524 <ctfi_syms>: Remove. 525 (ctf_lookup_symbol_name): Remove. 526 * ctf-lookup.c (ctf_lookup_symbol_name): Propagate errors from 527 parent properly. Make static. 528 (ctf_lookup_symbol_idx): New, linear search for the symbol name, 529 cached in the crossdict cache's ctf_symhash (if available), or 530 this dict's (otherwise). 531 (ctf_try_lookup_indexed): Allow the symname to be passed in. 532 (ctf_lookup_by_symbol): Turn into a wrapper around... 533 (ctf_lookup_by_sym_or_name): ... this, supporting name lookup too, 534 using ctf_lookup_symbol_idx in non-writable dicts. Special-case 535 name lookup in dynamic dicts without reported symbols, which have 536 no symtab or dynsymidx but where name lookup should still work. 537 (ctf_lookup_by_symbol_name): New, another wrapper. 538 * ctf-archive.c (enosym): Note that this is present in 539 ctfi_symnamedicts too. 540 (ctf_arc_close): Adjust for removal of ctfi_syms. Free the 541 ctfi_symnamedicts. 542 (ctf_arc_flush_caches): Likewise. 543 (ctf_dict_open_cached): Memoize the first cached dict in the 544 crossdict cache. 545 (ctf_arc_lookup_symbol): Turn into a wrapper around... 546 (ctf_arc_lookup_sym_or_name): ... this. No longer cache 547 ctf_id_t lookups: just call ctf_lookup_by_symbol as needed (but 548 still cache the dicts those lookups succeed in). Add 549 lookup-by-name support, with dicts of successful lookups cached in 550 ctfi_symnamedicts. Refactor the caching code a bit. 551 (ctf_arc_lookup_symbol_name): New, another wrapper. 552 * ctf-open.c (ctf_dict_close): Free the ctf_symhash. 553 * libctf.ver (LIBCTF_1.2): New version. Add 554 ctf_lookup_by_symbol_name, ctf_arc_lookup_symbol_name. 555 * testsuite/libctf-lookup/enum-symbol.c (main): Use 556 ctf_arc_lookup_symbol rather than looking up the name ourselves. 557 Fish it out repeatedly, to make sure that symbol caching isn't 558 broken. 559 (symidx_64): Remove. 560 (symidx_32): Remove. 561 * testsuite/libctf-lookup/enum-symbol-obj.lk: Test symbol lookup 562 in an unlinked object file (indexed symtypetab sections only). 563 * testsuite/libctf-writable/symtypetab-nonlinker-writeout.c 564 (try_maybe_reporting): Check symbol types via 565 ctf_lookup_by_symbol_name as well as ctf_symbol_next. 566 * testsuite/libctf-lookup/conflicting-type-syms.*: New test of 567 lookups in a multi-dict archive. 568 569 2021-02-20 Alan Modra <amodra (a] gmail.com> 570 571 * testsuite/config/default.exp (ld_L_opt): Define. 572 * testsuite/lib/ctf-lib.exp (load_common_lib): Delete. Instead load 573 ld-lib.exp. 574 (run_host_cmd, run_host_cmd_yesno, check_compiler_available): Delete. 575 (compile_one_cc, check_ctf_available): Delete. 576 577 2021-02-03 Nick Alcock <nick.alcock (a] oracle.com> 578 579 * configure.ac (ac_cv_libctf_bfd_elf): Include string.h. 580 * configure: Regenerated. 581 582 2021-02-03 Nick Alcock <nick.alcock (a] oracle.com> 583 584 * configure.ac (EXPECT): Check for, in order to define... 585 (TCL_TRY): ... this, if Tcl supports try/catch. 586 * Makefile.am (TCL_TRY): Run the testsuite only if set. 587 * configure: Regenerated. 588 * Makefile.in: Likewise. 589 590 2021-02-02 Nick Alcock <nick.alcock (a] oracle.com> 591 592 * configure.ac (CTF_LIBADD): Remove explicit -lintl population in 593 favour of LIBINTL. 594 * Makefile.am (libctf_nobfd_la_LIBADD): No longer explicitly 595 include $(LIBINTL). 596 (check-DEJAGNU): Pass down to tests as well. 597 * configure: Regenerated. 598 * Makefile.in: Likewise. 599 600 2021-01-27 Nick Alcock <nick.alcock (a] oracle.com> 601 602 * ctf-string.c (ctf_str_add): Treat adding a NULL as adding "". 603 (ctf_str_add_ref): Likewise. 604 (ctf_str_add_external): Likewise. 605 * ctf-types.c (ctf_type_name_raw): Always return "" for offset 0. 606 * ctf-dedup.c (ctf_dedup_multiple_input_dicts): Don't armour 607 against NULL name. 608 (ctf_dedup_maybe_synthesize_forward): Likewise. 609 610 2021-01-27 Nick Alcock <nick.alcock (a] oracle.com> 611 612 * ctf-create.c (ctf_serialize): Fix shadowing. 613 614 2021-01-27 Nick Alcock <nick.alcock (a] oracle.com> 615 616 * ctf-create.c (ctf_add_encoded): Add check for non-empty name. 617 (ctf_add_forward): Likewise. 618 (ctf_add_typedef): Likewise. 619 620 2021-01-27 Nick Alcock <nick.alcock (a] oracle.com> 621 622 * ctf-open.c (init_types): Rip out code to check anonymous typedef 623 nodes. 624 * ctf-create.c (ctf_add_reftype): Likewise. 625 * ctf-lookup.c (refresh_pptrtab): Likewise. 626 627 2021-01-27 Nick Alcock <nick.alcock (a] oracle.com> 628 629 * ctf-impl.c (_libctf_nonnull_): Add parameters. 630 (LCTF_LINKING): New flag. 631 (ctf_dict_t) <ctf_link_flags>: Mention it. 632 * ctf-link.c (ctf_link): Keep LCTF_LINKING set across call. 633 (ctf_write): Likewise, including in child dictionaries. 634 (ctf_link_shuffle_syms): Make sure ctf_dynsyms is NULL if there 635 are no reported symbols. 636 * ctf-create.c (symtypetab_delete_nonstatic_vars): Make sure 637 the variable has been reported as a symbol by the linker. 638 (symtypetab_skippable): Mention relationship between SYMFP and the 639 flags. 640 (symtypetab_density): Adjust nonnullity. Exit early if no symbols 641 were reported and force-indexing is off (i.e., we are doing a 642 final link). 643 (ctf_serialize): Handle the !LCTF_LINKING case by writing out an 644 indexed, sorted symtypetab (and allow SYMFP to be NULL in this 645 case). Turn sorting off if this is a non-final link. Only delete 646 nonstatic vars if we are filtering symbols and the linker has 647 reported some. 648 * testsuite/libctf-regression/nonstatic-var-section-ld-r*: 649 New test of variable and symtypetab section population when 650 ld -r is used. 651 * testsuite/libctf-regression/nonstatic-var-section-ld-executable.lk: 652 Likewise, when ld of an executable is used. 653 * testsuite/libctf-regression/nonstatic-var-section-ld.lk: 654 Likewise, when ld -shared alone is used. 655 * testsuite/libctf-regression/nonstatic-var-section-ld*.c: 656 Lookup programs for the above. 657 * testsuite/libctf-writable/symtypetab-nonlinker-writeout.*: New 658 test, testing survival of symbols across ctf_write paths. 659 * testsuite/lib/ctf-lib.exp (run_lookup_test): New option, 660 nonshared, suppressing linking of the SOURCE with -shared. 661 662 2021-01-19 Nick Alcock <nick.alcock (a] oracle.com> 663 664 * ctf-create.c (membadd): Transform ""-named members into 665 NULL-named ones. 666 * testsuite/libctf-regression/type-add-unnamed-struct*: New test. 667 668 2021-01-19 Nick Alcock <nick.alcock (a] oracle.com> 669 670 * ctf-lookup.c (ctf_lookup_by_name_internal): Do not return the 671 base type if looking up a nonexistent pointer type. 672 * testsuite/libctf-regression/pptrtab*: Test it. 673 674 2021-01-13 Alan Modra <amodra (a] gmail.com> 675 676 * Makefile.in: Regenerate. 677 678 2021-01-12 H.J. Lu <hongjiu.lu (a] intel.com> 679 680 PR binutils/26792 681 * configure.ac: Use GNU_MAKE_JOBSERVER. 682 * aclocal.m4: Regenerated. 683 * configure: Likewise. 684 685 2021-01-11 H.J. Lu <hongjiu.lu (a] intel.com> 686 687 PR ld/27173 688 * configure: Regenerated. 689 690 2021-01-09 H.J. Lu <hongjiu.lu (a] intel.com> 691 692 * configure: Regenerated. 693 694 2021-01-09 Nick Clifton <nickc (a] redhat.com> 695 696 * 2.36 release branch crated. 697 698 2021-01-09 Alan Modra <amodra (a] gmail.com> 699 700 * configure: Regenerate. 701 702 2021-01-07 Samuel Thibault <samuel.thibault (a] gnu.org> 703 704 * configure: Regenerate. 705 706 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 707 708 * testsuite/libctf-lookup/struct-iteration.c (main): 709 ctf_member_count returns an int. 710 711 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 712 713 * Makefile.am (BASEDIR): New. 714 (BFDDIR): Likewise. 715 (check-DEJAGNU): Add development.exp to prerequisites. 716 (development.exp): New. 717 (CONFIG_STATUS_DEPENDENCIES): New. 718 (EXTRA_DEJAGNU_SITE_CONFIG): Likewise. 719 (DISTCLEANFILES): Likewise. 720 * Makefile.in: Regenerated. 721 * testsuite/lib/ctf-lib.exp (check_ctf_available): Return boolean. 722 * testsuite/libctf-lookup/lookup.exp: Call check_ctf_available. 723 * testsuite/libctf-regression/regression.exp: Likewise. 724 725 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 726 727 * ctf-types.c (ctf_type_aname): Print forwards to unions and enums 728 properly. 729 730 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 731 732 * ctf-impl.h (ctf_dict_t) <ctf_pptrtab>: New. 733 <ctf_pptrtab_len>: New. 734 <ctf_pptrtab_typemax>: New. 735 * ctf-create.c (ctf_serialize): Update accordingly. 736 (ctf_add_reftype): Note that we don't need to update pptrtab here, 737 despite updating ptrtab. 738 * ctf-open.c (ctf_dict_close): Destroy the pptrtab. 739 (ctf_import): Likewise. 740 (ctf_import_unref): Likewise. 741 * ctf-lookup.c (grow_pptrtab): New. 742 (refresh_pptrtab): New, update a pptrtab. 743 (ctf_lookup_by_name): Turn into a wrapper around (and rename to)... 744 (ctf_lookup_by_name_internal): ... this: construct the pptrtab, and 745 use it in addition to the parent's ptrtab when parent dicts are 746 searched. 747 * testsuite/libctf-regression/regression.exp: New testsuite for 748 regression tests. 749 * testsuite/libctf-regression/pptrtab*: New test. 750 * testsuite/libctf-writable/writable.exp: New testsuite for tests of 751 writable CTF dicts. 752 * testsuite/libctf-writable/pptrtab*: New test. 753 754 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 755 756 * ctf-archive.c (ctf_archive_iter): Remove outdated comment. 757 758 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 759 760 * ctf-impl.h (struct ctf_next) <u.ctn_next>: Move to... 761 <ctn_next>: ... here. 762 * ctf-util.c (ctf_next_destroy): Unconditionally destroy it. 763 * ctf-lookup.c (ctf_symbol_next): Adjust accordingly. 764 * ctf-types.c (ctf_member_iter): Reimplement in terms of... 765 (ctf_member_next): ... this. Support recursive unnamed member 766 iteration (off by default). 767 (ctf_member_info): Look up members in unnamed sub-structs. 768 * ctf-dedup.c (ctf_dedup_rhash_type): Adjust ctf_member_next call. 769 (ctf_dedup_emit_struct_members): Likewise. 770 * testsuite/libctf-lookup/struct-iteration-ctf.c: Test empty unnamed 771 members, and a normal member after the end. 772 * testsuite/libctf-lookup/struct-iteration.c: Verify that 773 ctf_member_count is consistent with the number of successful returns 774 from a non-recursive ctf_member_next. 775 * testsuite/libctf-lookup/struct-iteration-*: New, test iteration 776 over struct members. 777 * testsuite/libctf-lookup/struct-lookup.c: New test. 778 * testsuite/libctf-lookup/struct-lookup.lk: New test. 779 780 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 781 782 * ctf-link.c (ctf_link_warn_outdated_inputs): New. 783 (ctf_link_write): Call it. 784 785 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 786 787 * testsuite/libctf-lookup/enum-symbol.lk: New symbol-lookup test. 788 * testsuite/libctf-lookup/enum-symbol-ctf.c: New CTF input. 789 * testsuite/libctf-lookup/enum-symbol.c: New lookup test. 790 791 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 792 793 * Makefile.am (EXPECT): New. 794 (RUNTEST): Likewise. 795 (RUNTESTFLAGS): Likewise. 796 (CC_FOR_TARGET): Likewise. 797 (check-DEJAGNU): Likewise. 798 (AUTOMAKE_OPTIONS): Add dejagnu. 799 * Makefile.in: Regenerated. 800 * testsuite/config/default.exp: New. 801 * testsuite/lib/ctf-lib.exp: Likewise. 802 * testsuite/libctf-lookup/enum.lk: New test. 803 * testsuite/libctf-lookup/enum-ctf.c: New CTF input. 804 * testsuite/libctf-lookup/enum.c: New lookup test. 805 * testsuite/libctf-lookup/ambiguous-struct*.c: New test. 806 * testsuite/libctf-lookup/lookup.exp: New. 807 808 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 809 810 * configure.ac (BFD_LIBADD): Remove. 811 (BFD_DEPENDENCIES): Likewise. Remove associated cases. 812 (SHARED_LIBADD): Rename to... 813 (CTF_LIBADD): ... this. Stick in a suitable libiberty even when 814 linking statically. 815 * Makefile.am (libctf_nobfd_la_LIBADD): Adjust accordingly. 816 libctf uses libintl. 817 (libctf_la_LIBADD): Reference libbfd.la directly, not via 818 BFD_LIBADD. 819 (libctf_la_DEPENDENCIES): Remove. 820 * Makefile.in: Regenerate. 821 * configure: Likewise. 822 823 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 824 825 * ctf-decl.c (ctf_decl_push): Exclude slices from the decl stack. 826 * ctf-types.c (ctf_type_aname): No longer deal with slices here. 827 * ctf-dump.c (ctf_dump_membstate_t) <cdm_toplevel_indent>: Constify. 828 (CTF_FT_REFS): New. 829 (CTF_FT_BITFIELD): Likewise. 830 (CTF_FT_ID): Likewise. 831 (ctf_dump_member): Do not do indentation here. Migrate the 832 type-printing parts of this into... 833 (ctf_dump_format_type): ... here, to be shared by all type printers. 834 Get the errno value for non-representable types right. Do not print 835 bitfield info for non-bitfields. Improve the format and indentation 836 of other type output. Shuffle spacing around to make all indentation 837 either 'width of column' or 4 chars. 838 (ctf_dump_label): Pass CTF_FT_REFS to ctf_dump_format_type. 839 (ctf_dump_objts): Likewise. Spacing shuffle. 840 (ctf_dump_var): Likewise. 841 (type_hex_digits): Migrate down in the file, to above its new user. 842 (ctf_dump_type): Indent here instead. Pass CTF_FT_REFS to 843 ctf_dump_format_type. Don't trim off excess linefeeds now we no 844 longer generate them. Dump enumerated types. 845 846 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 847 848 * ctf-types.c (ctf_type_resolve): Improve comment. 849 (ctf_type_size): Yield ECTF_INCOMPLETE when applied to forwards. 850 Emit errors into the right dict. 851 (ctf_type_align): Likewise. 852 * ctf-create.c (ctf_add_member_offset): Yield ECTF_INCOMPLETE 853 when adding a member without explicit offset when this member, or 854 the previous member, is incomplete. 855 * ctf-dump.c (ctf_dump_format_type): Do not try to print the size of 856 forwards. 857 (ctf_dump_member): Do not try to print their alignment. 858 859 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 860 861 * ctf-dump.c (ctf_dump_objts): Dump by calling ctf_dump_format_type. 862 (ctf_dump_format_type): Don't emit the size for function objects. 863 Dump the element type of arrays like we dump the pointed-to type of 864 pointers, etc. 865 866 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 867 868 * ctf-dump.c (ctf_dump_format_type): Add 0x to hex type IDs. 869 (ctf_dump_header): Add 0x to the hex magic number. 870 (ctf_dump_str): Add 0x to the hex string offsets. 871 (ctf_dump_membstate_t) <cdm_toplevel_indent>: New. 872 (ctf_dump_type): Adjust. Free it when we're done. 873 (type_hex_digits): New. 874 (ctf_dump_member): Align output depending on the width of the type 875 ID being generated. Use printf padding, not a loop, to generate 876 indentation. 877 878 2021-01-05 Nick Alcock <nick.alcock (a] oracle.com> 879 880 * ctf-decl.c (ctf_decl_push): Don't print array decls backwards. 881 882 2021-01-04 Nicolas Boulenguez <nicolas (a] debian.org> 883 884 PR 27117 885 * configure.ac: Make AC_CONFIG_MACRO_DIR consistent with 886 ACLOCAL_AMFLAGS -I dirs. 887 * configure: Regenerate. 888 889 2021-01-01 Alan Modra <amodra (a] gmail.com> 890 891 Update year range in copyright notice of all files. 892 893 For older changes see ChangeLog-2020 894 896 Copyright (C) 2021-2025 Free Software Foundation, Inc. 897 898 Copying and distribution of this file, with or without modification, 899 are permitted in any medium without royalty provided the copyright 900 notice and this notice are preserved. 901 902 Local Variables: 903 mode: change-log 904 left-margin: 8 905 fill-column: 74 906 version-control: never 907 End: 908
Indexes created Tue Feb 24 08:35:24 UTC 2026