libctf/ChangeLog

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