libctf/ChangeLog

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