libctf/ChangeLog

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