+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
+ serialization.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-impl.h (ctf_dtdef_t) <dtd_u.dtu_argv>: Remove.
+ * ctf-create.c (ctf_dtd_delete): No longer free it.
+ (ctf_add_function): Use the dtd_vlen, not dtu_argv. Properly align.
+ * ctf-serialize.c (ctf_emit_type_sect): Just copy the dtd_vlen.
+ * ctf-types.c (ctf_func_type_info): Just use the vlen.
+ (ctf_func_type_args): Likewise.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-impl.h (ctf_dtdef_t) <dtd_u.dtu_arr>: Remove.
+ * ctf-create.c (ctf_add_array): Use the dtd_vlen, not dtu_arr.
+ (ctf_set_array): Likewise.
+ * ctf-serialize.c (ctf_emit_type_sect): Just copy the dtd_vlen.
+ * ctf-types.c (ctf_array_info): Just use the vlen.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-impl.h (ctf_dtdef_t) <dtd_u.dtu_enc>: Remove.
+ <dtd_u.dtu_slice>: Likewise.
+ <dtd_vlen>: New.
+ * ctf-create.c (ctf_add_generic): Perhaps allocate it. All
+ callers adjusted.
+ (ctf_dtd_delete): Free it.
+ (ctf_add_slice): Use the dtd_vlen, not dtu_enc.
+ (ctf_add_encoded): Likewise. Assert that this must be an int or
+ float.
+ * ctf-serialize.c (ctf_emit_type_sect): Just copy the dtd_vlen.
+ * ctf-dedup.c (ctf_dedup_rhash_type): Use the dtd_vlen, not
+ dtu_slice.
+ * ctf-types.c (ctf_type_reference): Likewise.
+ (ctf_type_encoding): Remove most dynamic-type-specific code: just
+ get the vlen from the right place. Report failure to look up the
+ underlying type's encoding.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-archive.c (ctf_archive_next): GNU style fix for do {} while.
+ * ctf-dedup.c (ctf_dedup_rhash_type): Likewise.
+ (ctf_dedup_rwalk_one_output_mapping): Likewise.
+ * ctf-dump.c (ctf_dump_format_type): Likewise.
+ * ctf-lookup.c (ctf_symbol_next): Likewise.
+ * swap.h (swap_thing): Likewise.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-serialize.c: General reshuffling, and...
+ (emit_symtypetab_state_t): New, migrated from
+ local variables in ctf_serialize.
+ (ctf_serialize): Split out most section sizing and
+ emission.
+ (ctf_symtypetab_sect_sizes): New (split out).
+ (ctf_emit_symtypetab_sects): Likewise.
+ (ctf_type_sect_size): Likewise.
+ (ctf_emit_type_sect): Likewise.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-impl.h (ctf_dict_t): Fix comment.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-create.c (symtypetab_delete_nonstatic_vars): Move
+ into ctf-serialize.c.
+ (ctf_symtab_skippable): Likewise.
+ (CTF_SYMTYPETAB_EMIT_FUNCTION): Likewise.
+ (CTF_SYMTYPETAB_EMIT_PAD): Likewise.
+ (CTF_SYMTYPETAB_FORCE_INDEXED): Likewise.
+ (symtypetab_density): Likewise.
+ (emit_symtypetab): Likewise.
+ (emit_symtypetab_index): Likewise.
+ (ctf_copy_smembers): Likewise.
+ (ctf_copy_lmembers): Likewise.
+ (ctf_copy_emembers): Likewise.
+ (ctf_sort_var): Likewise.
+ (ctf_serialize): Likewise.
+ (ctf_gzwrite): Likewise.
+ (ctf_compress_write): Likewise.
+ (ctf_write_mem): Likewise.
+ (ctf_write): Likewise.
+ * ctf-serialize.c: New file.
+ * Makefile.am (libctf_nobfd_la_SOURCES): Add it.
+ * Makefile.in: Regenerate.
+
+2021-03-18 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-link.c (ctf_link_lazy_open): Move up in the file, to near
+ ctf_link_add_ctf.
+ * ctf-lookup.c (ctf_lookup_symbol_idx): Repair tabdamage.
+ (ctf_lookup_by_sym_or_name): Likewise.
+ * testsuite/libctf-lookup/struct-iteration.c: Likewise.
+ * testsuite/libctf-regression/type-add-unnamed-struct.c: Likewise.
+
+2021-03-02 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-create.c (symtypetab_density): Report the symbol name as
+ well as index in the name != object error; note the likely
+ consequences.
+ * ctf-link.c (ctf_link_shuffle_syms): Report the symbol index
+ as well as name.
+
+2021-03-02 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-link.c (ctf_link_shuffle_syms): Free ctf_dynsyms properly.
+
+2021-03-02 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-dump.c (ctf_dump_format_type): Fix signed/unsigned confusion.
+
+2021-03-02 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-dedup.c (ctf_dedup): Pass on errors from ctf_dedup_hash_type.
+ Call ctf_dedup_fini properly on other errors.
+ (ctf_dedup_emit_type): Set the errno on dynhash insertion failure.
+ * ctf-link.c (ctf_link_deduplicating_per_cu): Close outputs beyond
+ output 0 when asserting because >1 output is found.
+ (ctf_link_deduplicating): Likewise, when asserting because the
+ shared output is not the same as the passed-in fp.
+
+2021-03-02 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-impl.h (ctf_dict_t) <ctf_link_type_mapping>: No longer used
+ by the nondeduplicating linker.
+ (ctf_add_type_mapping): Removed, now static.
+ (ctf_type_mapping): Likewise.
+ (ctf_dedup_type_mapping): New.
+ (ctf_dedup_t) <cd_input_nums>: New.
+ * ctf-dedup.c (ctf_dedup_init): Populate it.
+ (ctf_dedup_fini): Free it again. Emphasise that this has to be
+ the last thing called.
+ (ctf_dedup): Populate it.
+ (ctf_dedup_populate_type_mapping): Removed.
+ (ctf_dedup_populate_type_mappings): Likewise.
+ (ctf_dedup_emit): No longer call it. No longer call
+ ctf_dedup_fini either.
+ (ctf_dedup_type_mapping): New.
+ * ctf-link.c (ctf_unnamed_cuname): New.
+ (ctf_create_per_cu): Arguments must be non-null now.
+ (ctf_in_member_cb_arg): Removed.
+ (ctf_link): No longer populate it. No longer discard the
+ mapping table.
+ (ctf_link_deduplicating_one_symtypetab): Use
+ ctf_dedup_type_mapping, not ctf_type_mapping. Use
+ ctf_unnamed_cuname.
+ (ctf_link_one_variable): Likewise. Pass in args individually: no
+ longer a ctf_variable_iter callback.
+ (empty_link_type_mapping): Removed.
+ (ctf_link_deduplicating_variables): Use ctf_variable_next, not
+ ctf_variable_iter. No longer pack arguments to
+ ctf_link_one_variable into a struct.
+ (ctf_link_deduplicating_per_cu): Call ctf_dedup_fini once
+ all link phases are done.
+ (ctf_link_deduplicating): Likewise.
+ (ctf_link_intern_extern_string): Improve comment.
+ (ctf_add_type_mapping): Migrate...
+ (ctf_type_mapping): ... these functions...
+ * ctf-create.c (ctf_add_type_mapping): ... here...
+ (ctf_type_mapping): ... and make static, for the sole use of
+ ctf_add_type.
+
+2021-03-02 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-link.c (ctf_link_one_variable): Remove reference to
+ "unconflicted link mode".
+
+2021-03-02 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-link.c (ctf_create_per_cu): Drop FILENAME now that it is
+ always identical to CUNAME.
+ (ctf_link_deduplicating_one_symtypetab): Adjust.
+ (ctf_link_one_type): Remove.
+ (ctf_link_one_input_archive_member): Likewise.
+ (ctf_link_close_one_input_archive): Likewise.
+ (ctf_link_one_input_archive): Likewise.
+ (ctf_link): No longer call it. Drop CTF_LINK_NONDEDUP path.
+ Improve header comment a bit (dicts, not files). Adjust
+ ctf_create_per_cu call.
+ (ctf_link_deduplicating_variables): Simplify.
+ (ctf_link_in_member_cb_arg_t) <cu_name>: Remove.
+ <in_input_cu_file>: Likewise.
+ <in_fp_parent>: Likewise.
+ <done_parent>: Likewise.
+ (ctf_link_one_variable): Turn uses of in_file_name to in_cuname.
+
+2021-03-02 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-types.c (ctf_member_iter): Move 'rc' to an inner scope.
+ (ctf_enum_iter): Reimplement in terms of ctf_enum_next.
+ (ctf_type_iter): Reimplement in terms of ctf_type_next.
+ (ctf_type_iter_all): Likewise.
+ (ctf_variable_iter): Reimplement in terms of ctf_variable_next.
+ * ctf-archive.c (ctf_archive_iter_internal): Remove.
+ (ctf_archive_iter): Reimplement in terms of ctf_archive_next.
+
+2021-03-02 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-archive.c (ctf_archive_next): Set the name of parents in
+ single-member archives.
+
+2021-02-26 Alan Modra <amodra@gmail.com>
+
+ * Makefile.in: Regenerate.
+
2021-02-21 Alan Modra <amodra@gmail.com>
* configure.ac: Invoke AC_CANONICAL_TARGET, AC_CANONICAL_HOST
* configure: Regenerate.
* Makefile.in: Regenerate.
-2021-02-17 Nick Alcock <nick.alcock@oracle.com>
+2021-02-20 Nick Alcock <nick.alcock@oracle.com>
* ctf-impl.h (ctf_dict_t) <ctf_symhash>: New.
<ctf_symhash_latest>: Likewise.
projects / deliverable / binutils-gdb.git / blobdiff