+2021-09-27 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-lookup.c (ctf_lookup_by_name_internal): Fix pptrtab bounds.
+ * testsuite/libctf-writable/pptrtab-writable-page-deep-lookup.*:
+ New test.
+
+2021-09-27 Nick Alcock <nick.alcock@oracle.com>
+
+ * testsuite/libctf-lookup/enum-symbol.c: Remove unused label.
+ * testsuite/libctf-lookup/conflicting-type-syms.c: Remove unused
+ variables.
+ * testsuite/libctf-regression/pptrtab.c: Likewise.
+ * testsuite/libctf-regression/type-add-unnamed-struct.c: Likewise.
+ * testsuite/libctf-writable/pptrtab.c: Likewise.
+ * testsuite/libctf-writable/reserialize-strtab-corruption.c:
+ Likewise.
+ * testsuite/libctf-regression/nonstatic-var-section-ld-r.c: Fix
+ format string.
+ * testsuite/libctf-regression/nonstatic-var-section-ld.c:
+ Likewise.
+ * testsuite/libctf-regression/nonstatic-var-section-ld.lk: Adjust.
+ * testsuite/libctf-writable/symtypetab-nonlinker-writeout.c: Fix
+ initializer.
+
+2021-09-27 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-open.c (ctf_bufopen_internal): Don't complain about corrupt
+ function index symtypetab sections if this is an old-format
+ function symtypetab section (which should be ignored in any case).
+ Fix bad grammar.
+
+2021-09-27 Nick Alcock <nick.alcock@oracle.com>
+
+ * configure: Regenerate.
+ * Makefile.in: Regenerate.
+
+2021-09-27 Nick Alcock <nick.alcock@oracle.com>
+
+ PR libctf/27967
+ * configure.ac (VERSION_FLAGS): Replace with...
+ (ac_cv_libctf_version_script): ... this multiple test.
+ (VERSION_FLAGS_NOBFD): Substitute this too.
+ * Makefile.am (libctf_nobfd_la_LDFLAGS): Use it. Split out...
+ (libctf_ldflags_nover): ... non-versioning flags here.
+ (libctf_la_LDFLAGS): Use it.
+ * libctf.ver: Give every symbol not in libctf-nobfd a comment on
+ the same line noting as much.
+
+2021-09-27 Nick Alcock <nick.alcock@oracle.com>
+
+ PR libctf/27360
+ * Makefile.am (libctf_la_LIBADD): Link against libiberty
+ before pulling in libbfd.la or pulling in libctf-nobfd.la.
+ * Makefile.in: Regenerate.
+
+2021-07-03 Nick Clifton <nickc@redhat.com>
+
+ * 2.37 release branch created.
+
+2021-05-09 Alan Modra <amodra@gmail.com>
+
+ * ctf-impl.h (ctf_dynset_eq_string): Don't declare.
+ * ctf-hash.c (ctf_dynset_eq_string): Delete function.
+ * ctf-dedup.c (make_set_element): Use htab_eq_string.
+ (ctf_dedup_atoms_init, ADD_CITER, ctf_dedup_init): Likewise.
+ (ctf_dedup_conflictify_unshared): Likewise.
+ (ctf_dedup_walk_output_mapping): Likewise.
+
+2021-05-06 Nick Alcock <nick.alcock@oracle.com>
+
+ * testsuite/lib/ctf-lib.exp: Use -gctf, not -gt.
+ * testsuite/libctf-regression/nonstatic-var-section-ld-r.lk:
+ Hidden symbols now get into the symtypetab anyway.
+
+2021-05-06 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-open.c (init_types): Unknown types may have names.
+ * ctf-types.c (ctf_type_resolve): CTF_K_UNKNOWN is as
+ non-representable as type ID 0.
+ (ctf_type_aname): Print unknown types.
+ * ctf-dedup.c (ctf_dedup_hash_type): Do not early-exit for
+ CTF_K_UNKNOWN types: they have real hash values now.
+ (ctf_dedup_rwalk_one_output_mapping): Treat CTF_K_UNKNOWN types
+ like other types with no referents: call the callback and do not
+ skip them.
+ (ctf_dedup_emit_type): Emit via...
+ * ctf-create.c (ctf_add_unknown): ... this new function.
+ * libctf.ver (LIBCTF_1.2): Add it.
+
+2021-03-25 Nick Alcock <nick.alcock@oracle.com>
+
+ * configure.ac: Check for dlsym, not dlopen.
+ * configure: Regenerate.
+
+2021-03-25 Nick Alcock <nick.alcock@oracle.com>
+
+ * testsuite/libctf-writable/symtypetab-nonlinker-writeout.c: Don't
+ leak buf.
+
+2021-03-25 Nick Alcock <nick.alcock@oracle.com>
+
+ PR libctf/27628
+ * ctf-lookup.c (isqualifier): Don't dereference out-of-bounds
+ qhash values.
+
+2021-03-25 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Initialize debugging.
+
+2021-03-25 Nick Alcock <nick.alcock@oracle.com>
+
+ PR libctf/27628
+ * ctf-serialize.c (ctf_emit_type_sect): Allow for a NULL vlen in
+ CTF_K_FUNCTION types.
+
+2021-03-25 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-dump.c (ctf_dump_format_type): Don't emit size or alignment
+ on error.
+
+2021-03-21 Alan Modra <amodra@gmail.com>
+
+ * ctf-impl.h: Include string.h.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-types.c (ctf_type_encoding): Support, after a fashion, for enums.
+ * ctf-dump.c (ctf_dump_format_type): Do not report enums' degenerate
+ encoding.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-dedup.c (ctf_dedup_rhash_type): Report errors on the input
+ dict properly.
+ * ctf-open.c (ctf_bufopen_internal): Report errors initializing
+ the atoms table.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-impl.h (ctf_next_t) <ctn_tp>: New.
+ <u.ctn_mp>: Remove.
+ <u.ctn_lmp>: Remove.
+ <u.ctn_vlen>: New.
+ * ctf-types.c (ctf_struct_member): New.
+ (ctf_member_next): Use it, dropping separate large/small code paths.
+ (ctf_type_align): Likewise.
+ (ctf_member_info): Likewise.
+ (ctf_type_rvisit): Likewise.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-impl.h (ctf_dtdef_t) <dtu_members>: Remove.
+ <dtd_u>: Likewise.
+ (ctf_dmdef_t): Remove.
+ (struct ctf_next) <u.ctn_dmd>: Remove.
+ * ctf-create.c (INITIAL_VLEN): New, more-or-less arbitrary initial
+ vlen size.
+ (ctf_add_enum): Use it.
+ (ctf_dtd_delete): Do not free the (removed) dmd; remove string
+ refs from the vlen on struct deletion.
+ (ctf_add_struct_sized): Populate the vlen: do it by hand if
+ promoting forwards. Always populate the full-size
+ lsizehi/lsizelo members.
+ (ctf_add_union_sized): Likewise.
+ (ctf_add_member_offset): Set up the vlen rather than the dmd.
+ Expand it as needed, repointing string refs via
+ ctf_str_move_pending. Add the member names as pending strings.
+ Always populate the full-size lsizehi/lsizelo members.
+ (membadd): Remove, folding back into...
+ (ctf_add_type_internal): ... here, adding via an ordinary
+ ctf_add_struct_sized and _next iteration rather than doing
+ everything by hand.
+ * ctf-serialize.c (ctf_copy_smembers): Remove this...
+ (ctf_copy_lmembers): ... and this...
+ (ctf_emit_type_sect): ... folding into here. Figure out if a
+ ctf_stype_t is needed here, not in ctf_add_*_sized.
+ (ctf_type_sect_size): Figure out the ctf_stype_t stuff the same
+ way here.
+ * ctf-types.c (ctf_member_next): Remove the dmd path and always
+ use the vlen. Force large-structure usage for dynamic types.
+ (ctf_type_align): Likewise.
+ (ctf_member_info): Likewise.
+ (ctf_type_rvisit): Likewise.
+ * testsuite/libctf-regression/type-add-unnamed-struct-ctf.c: Add a
+ self-referential type to this test.
+ * testsuite/libctf-regression/type-add-unnamed-struct.c: Adjusted
+ accordingly.
+ * testsuite/libctf-regression/type-add-unnamed-struct.lk: Likewise.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-impl.h (ctf_dtdef_t) <dtd_vlen_alloc>: New.
+ (ctf_str_move_pending): Declare.
+ * ctf-string.c (ctf_str_add_ref_internal): Fix error return.
+ (ctf_str_move_pending): New.
+ * ctf-create.c (ctf_grow_vlen): New.
+ (ctf_dtd_delete): Zero out the vlen_alloc after free. Free the
+ vlen later: iterate over it and free enum name refs first.
+ (ctf_add_generic): Populate dtd_vlen_alloc from vlen.
+ (ctf_add_enum): populate the vlen; do it by hand if promoting
+ forwards.
+ (ctf_add_enumerator): Set up the vlen rather than the dmd. Expand
+ it as needed, repointing string refs via ctf_str_move_pending. Add
+ the enumerand names as pending strings.
+ * ctf-serialize.c (ctf_copy_emembers): Remove.
+ (ctf_emit_type_sect): Copy the vlen into place and ref the
+ strings.
+ * ctf-types.c (ctf_enum_next): The dynamic portion now uses
+ the same code as the non-dynamic.
+ (ctf_enum_name): Likewise.
+ (ctf_enum_value): Likewise.
+ * testsuite/libctf-lookup/enum-many-ctf.c: New test.
+ * testsuite/libctf-lookup/enum-many.lk: New test.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-hash.c (ctf_dynset_elements): New.
+ * ctf-impl.h (ctf_dynset_elements): Declare it.
+ (ctf_str_add_pending): Likewise.
+ (ctf_dict_t) <ctf_str_pending_ref>: New, set of refs that must be
+ added during serialization.
+ * ctf-string.c (ctf_str_create_atoms): Initialize it.
+ (CTF_STR_ADD_REF): New flag.
+ (CTF_STR_MAKE_PROVISIONAL): Likewise.
+ (CTF_STR_PENDING_REF): Likewise.
+ (ctf_str_add_ref_internal): Take a flags word rather than int
+ params. Populate, and clear out, ctf_str_pending_ref.
+ (ctf_str_add): Adjust accordingly.
+ (ctf_str_add_external): Likewise.
+ (ctf_str_add_pending): New.
+ (ctf_str_remove_ref): Also remove the potential ref if it is a
+ pending ref.
+ * ctf-serialize.c (ctf_serialize): Prohibit addition of strings
+ with ctf_str_add_ref before serialization. Ensure that the
+ ctf_str_pending_ref set is empty before strtab finalization.
+ (ctf_emit_type_sect): Add a ref to the ctt_name.
+ * ctf-create.c (ctf_add_generic): Add the ctt_name as a pending
+ ref.
+ * testsuite/libctf-writable/reserialize-strtab-corruption.*: New test.
+
2021-03-18 Nick Alcock <nick.alcock@oracle.com>
* ctf-serialize.c (ctf_serialize): Preserve ctf_typemax across