libctf/ChangeLog

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