libctf/ChangeLog

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