libctf/ChangeLog

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