libctf/ChangeLog

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