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author | Alan Modra <amodra@gmail.com> | 2021-01-01 09:17:13 +1030 |
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committer | Alan Modra <amodra@gmail.com> | 2021-01-01 10:31:02 +1030 |
commit | c2795844e6a42cf207cbb7c72c2a898f78374a52 (patch) | |
tree | cdaeab9b9388afe2a8f8e2dcbee714ebe14f4bb7 /libctf | |
parent | 57f60d20ca5ea2d2b8d30ed209619aede9683b53 (diff) | |
download | fsf-binutils-gdb-c2795844e6a42cf207cbb7c72c2a898f78374a52.zip fsf-binutils-gdb-c2795844e6a42cf207cbb7c72c2a898f78374a52.tar.gz fsf-binutils-gdb-c2795844e6a42cf207cbb7c72c2a898f78374a52.tar.bz2 |
ChangeLog rotation
Diffstat (limited to 'libctf')
-rw-r--r-- | libctf/ChangeLog | 1954 | ||||
-rw-r--r-- | libctf/ChangeLog-2020 | 1954 |
2 files changed, 1961 insertions, 1947 deletions
diff --git a/libctf/ChangeLog b/libctf/ChangeLog index f12c88a..cf5fd0b 100644 --- a/libctf/ChangeLog +++ b/libctf/ChangeLog @@ -1,1954 +1,14 @@ -2020-09-23 H.J. Lu <hongjiu.lu@intel.com> - - PR libctf/26934 - * ctf-dump.c (ctf_dump_objts): Pass format argument to asprintf. - -2020-11-23 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_dict_t) <ctf_symtab_little_endian>: New. - (struct ctf_archive_internal) <ctfi_symsect_little_endian>: Likewise. - * ctf-create.c (ctf_serialize): Adjust for new field. - * ctf-open.c (init_symtab): Note the semantics of repeated calls. - (ctf_symsect_endianness): New. - (ctf_bufopen_internal): Set ctf_symtab_little_endian suitably for - the native endianness. - (_Static_assert): Moved... - (swap_thing): ... with this... - * swap.h: ... to here. - * ctf-util.c (ctf_elf32_to_link_sym): Use it, byteswapping the - Elf32_Sym if the ctf_symtab_little_endian demands it. - (ctf_elf64_to_link_sym): Likewise swap the Elf64_Sym if needed. - * ctf-archive.c (ctf_arc_symsect_endianness): New, set the - endianness of the symtab used by the dicts in an archive. - (ctf_archive_iter_internal): Initialize to unknown (assumed native, - do not call ctf_symsect_endianness). - (ctf_dict_open_by_offset): Call ctf_symsect_endianness if need be. - (ctf_dict_open_internal): Propagate the endianness down. - (ctf_dict_open_sections): Likewise. - * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Get the endianness from the - struct bfd and pass it down to the archive. - * libctf.ver: Add ctf_symsect_endianness and - ctf_arc_symsect_endianness. - -2020-11-20 Nick Alcock <nick.alcock@oracle.com> - - * ctf-link.c (ctf_link_deduplicating): Clean up the ctf_link_outputs - hash on error. - -2020-11-20 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_dtd_insert): Set ENOMEM on the dict if out of memory. - (ctf_dvd_insert): Likewise. - (ctf_add_function): Report ECTF_RDONLY if this dict is not writable. - * ctf-subr.c (ctf_err_warn): Only debug-dump passed-in warnings if - the passed-in error code is nonzero: the error on the dict for - warnings may relate to a previous error. - -2020-11-20 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open.c (ctf_getsymsect): New. - (ctf_getstrsect): Likewise. - * libctf.ver: Add them. - -2020-11-20 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (struct ctf_archive_internal) <ctfi_dicts>: New, dicts - the archive machinery has opened and cached. - <ctfi_symdicts>: New, cache of dicts containing symbols looked up. - <ctfi_syms>: New, cache of types of symbols looked up. - * ctf-archive.c (ctf_arc_close): Free them on close. - (enosym): New, flag entry for 'symbol not present'. - (ctf_arc_import_parent): New, automatically import the parent from - ".ctf" if this is a child in an archive and ".ctf" is present. - (ctf_dict_open_sections): Use it. - (ctf_archive_iter_internal): Likewise. - (ctf_cached_dict_close): New, thunk around ctf_dict_close. - (ctf_dict_open_cached): New, open and cache a dict. - (ctf_arc_flush_caches): New, flush the caches. - (ctf_arc_lookup_symbol): New, look up a symbol in (all members of) - an archive, and cache the lookup. - (ctf_archive_iter): Note the new caching behaviour. - (ctf_archive_next): Use ctf_dict_open_cached. - * libctf.ver: Add ctf_arc_lookup_symbol and ctf_arc_flush_caches. - -2020-11-20 Nick Alcock <nick.alcock@oracle.com> - - * ctf-dedup.c (ctf_dedup_rhash_type): Null out the names of nameless - type kinds, just in case the input has named them. - -2020-11-20 Nick Alcock <nick.alcock@oracle.com> - - * ctf-dump.c (ctf_dump_header): Dump the new flags bits and the index - section lengths. - (ctf_dump_objts): Report indexed sections. Also dump functions. Use - ctf_symbol_next, not manual looping. - (ctf_dump_funcs): Delete. - (ctf_dump): Use ctf_dump_objts, not ctf_dump_funcs. - -2020-11-20 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (CTF_INDEX_PAD_THRESHOLD): New. - (_libctf_nonnull_): Likewise. - (ctf_in_flight_dynsym_t): New. - (ctf_dict_t) <ctf_funcidx_names>: Likewise. - <ctf_objtidx_names>: Likewise. - <ctf_nfuncidx>: Likewise. - <ctf_nobjtidx>: Likewise. - <ctf_funcidx_sxlate>: Likewise. - <ctf_objtidx_sxlate>: Likewise. - <ctf_objthash>: Likewise. - <ctf_funchash>: Likewise. - <ctf_dynsyms>: Likewise. - <ctf_dynsymidx>: Likewise. - <ctf_dynsymmax>: Likewise. - <ctf_in_flight_dynsym>: Likewise. - (struct ctf_next) <u.ctn_next>: Likewise. - (ctf_symtab_skippable): New prototype. - (ctf_add_funcobjt_sym): Likewise. - (ctf_dynhash_sort_by_name): Likewise. - (ctf_sym_to_elf64): Rename to... - (ctf_elf32_to_link_sym): ... this, and... - (ctf_elf64_to_link_sym): ... this. - * ctf-open.c (init_symtab): Check for lack of CTF_F_NEWFUNCINFO - flag, and presence of index sections. Refactor out - ctf_symtab_skippable and ctf_elf*_to_link_sym, and use them. Use - ctf_link_sym_t, not Elf64_Sym. Skip initializing objt or func - sxlate sections if corresponding index section is present. Adjust - for new func info section format. - (ctf_bufopen_internal): Add ctf_err_warn to corrupt-file error - handling. Report incorrect-length index sections. Always do an - init_symtab, even if there is no symtab section (there may be index - sections still). - (flip_objts): Adjust comment: func and objt sections are actually - identical in structure now, no need to caveat. - (ctf_dict_close): Free newly-added data structures. - * ctf-create.c (ctf_create): Initialize them. - (ctf_symtab_skippable): New, refactored out of - init_symtab, with st_nameidx_set check added. - (ctf_add_funcobjt_sym): New, add a function or object symbol to the - ctf_objthash or ctf_funchash, by name. - (ctf_add_objt_sym): Call it. - (ctf_add_func_sym): Likewise. - (symtypetab_delete_nonstatic_vars): New, delete vars also present as - data objects. - (CTF_SYMTYPETAB_EMIT_FUNCTION): New flag to symtypetab emitters: - this is a function emission, not a data object emission. - (CTF_SYMTYPETAB_EMIT_PAD): New flag to symtypetab emitters: emit - pads for symbols with no type (only set for unindexed sections). - (CTF_SYMTYPETAB_FORCE_INDEXED): New flag to symtypetab emitters: - always emit indexed. - (symtypetab_density): New, figure out section sizes. - (emit_symtypetab): New, emit a symtypetab. - (emit_symtypetab_index): New, emit a symtypetab index. - (ctf_serialize): Call them, emitting suitably sorted symtypetab - sections and indexes. Set suitable header flags. Copy over new - fields. - * ctf-hash.c (ctf_dynhash_sort_by_name): New, used to impose an - order on symtypetab index sections. - * ctf-link.c (ctf_add_type_mapping): Delete erroneous comment - relating to code that was never committed. - (ctf_link_one_variable): Improve variable name. - (check_sym): New, symtypetab analogue of check_variable. - (ctf_link_deduplicating_one_symtypetab): New. - (ctf_link_deduplicating_syms): Likewise. - (ctf_link_deduplicating): Call them. - (ctf_link_deduplicating_per_cu): Note that we don't call them in - this case (yet). - (ctf_link_add_strtab): Set the error on the fp correctly. - (ctf_link_add_linker_symbol): New (no longer a do-nothing stub), add - a linker symbol to the in-flight list. - (ctf_link_shuffle_syms): New (no longer a do-nothing stub), turn the - in-flight list into a mapping we can use, now its names are - resolvable in the external strtab. - * ctf-string.c (ctf_str_rollback_atom): Don't roll back atoms with - external strtab offsets. - (ctf_str_rollback): Adjust comment. - (ctf_str_write_strtab): Migrate ctf_syn_ext_strtab population from - writeout time... - (ctf_str_add_external): ... to string addition time. - * ctf-lookup.c (ctf_lookup_var_key_t): Rename to... - (ctf_lookup_idx_key_t): ... this, now we use it for syms too. - <clik_names>: New member, a name table. - (ctf_lookup_var): Adjust accordingly. - (ctf_lookup_variable): Likewise. - (ctf_lookup_by_id): Shuffle further up in the file. - (ctf_symidx_sort_arg_cb): New, callback for... - (sort_symidx_by_name): ... this new function to sort a symidx - found to be unsorted (likely originating from the compiler). - (ctf_symidx_sort): New, sort a symidx. - (ctf_lookup_symbol_name): Support dynamic symbols with indexes - provided by the linker. Use ctf_link_sym_t, not Elf64_Sym. - Check the parent if a child lookup fails. - (ctf_lookup_by_symbol): Likewise. Work for function symbols too. - (ctf_symbol_next): New, iterate over symbols with types (without - sorting). - (ctf_lookup_idx_name): New, bsearch for symbol names in indexes. - (ctf_try_lookup_indexed): New, attempt an indexed lookup. - (ctf_func_info): Reimplement in terms of ctf_lookup_by_symbol. - (ctf_func_args): Likewise. - (ctf_get_dict): Move... - * ctf-types.c (ctf_get_dict): ... here. - * ctf-util.c (ctf_sym_to_elf64): Re-express as... - (ctf_elf64_to_link_sym): ... this. Add new st_symidx field, and - st_nameidx_set (always 0, so st_nameidx can be ignored). Look in - the ELF strtab for names. - (ctf_elf32_to_link_sym): Likewise, for Elf32_Sym. - (ctf_next_destroy): Destroy ctf_next_t.u.ctn_next if need be. - * libctf.ver: Add ctf_symbol_next, ctf_add_objt_sym and - ctf_add_func_sym. - -2020-11-20 Nick Alcock <nick.alcock@oracle.com> - - * ctf-link.c (ctf_link_shuffle_syms): Adjust. - (ctf_link_add_linker_symbol): New, unimplemented stub. - * libctf.ver: Add it. - * ctf-create.c (ctf_serialize): Set CTF_F_DYNSTR on newly-serialized - dicts. - * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Check for the flag: open the - symtab/strtab if not present, dynsym/dynstr otherwise. - * ctf-archive.c (ctf_arc_bufpreamble): New, get the preamble from - some arbitrary member of a CTF archive. - * ctf-impl.h (ctf_arc_bufpreamble): Declare it. - -2020-11-20 Nick Alcock <nick.alcock@oracle.com> - - * ctf-archive.c (ctf_arc_open_by_offset): Rename to... - (ctf_dict_open_by_offset): ... this. Adjust callers. - (ctf_arc_open_by_name_internal): Rename to... - (ctf_dict_open_internal): ... this. Adjust callers. - (ctf_arc_open_by_name_sections): Rename to... - (ctf_dict_open_sections): ... this, keeping compatibility function. - (ctf_arc_open_by_name): Rename to... - (ctf_dict_open): ... this, keeping compatibility function. - * libctf.ver: New functions added. - * ctf-link.c (ctf_link_one_input_archive): Adjusted accordingly. - (ctf_link_deduplicating_open_inputs): Likewise. - -2020-11-20 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h: Rename ctf_file_t to ctf_dict_t: all declarations - adjusted. - (ctf_fileops): Rename to... - (ctf_dictops): ... this. - (ctf_dedup_t) <cd_id_to_file_t>: Rename to... - <cd_id_to_dict_t>: ... this. - (ctf_file_t): Fix outdated comment. - <ctf_fileops>: Rename to... - <ctf_dictops>: ... this. - (struct ctf_archive_internal) <ctfi_file>: Rename to... - <ctfi_dict>: ... this. - * ctf-archive.c: Rename ctf_file_t to ctf_dict_t. - Rename ctf_archive.ctfa_nfiles to ctfa_ndicts. - Rename ctf_file_close to ctf_dict_close. All users adjusted. - * ctf-create.c: Likewise. Refer to CTF dicts, not CTF containers. - (ctf_bundle_t) <ctb_file>: Rename to... - <ctb_dict): ... this. - * ctf-decl.c: Rename ctf_file_t to ctf_dict_t. - * ctf-dedup.c: Likewise. Rename ctf_file_close to - ctf_dict_close. Refer to CTF dicts, not CTF containers. - * ctf-dump.c: Likewise. - * ctf-error.c: Likewise. - * ctf-hash.c: Likewise. - * ctf-inlines.h: Likewise. - * ctf-labels.c: Likewise. - * ctf-link.c: Likewise. - * ctf-lookup.c: Likewise. - * ctf-open-bfd.c: Likewise. - * ctf-string.c: Likewise. - * ctf-subr.c: Likewise. - * ctf-types.c: Likewise. - * ctf-util.c: Likewise. - * ctf-open.c: Likewise. - (ctf_file_close): Rename to... - (ctf_dict_close): ...this. - (ctf_file_close): New trivial wrapper around ctf_dict_close, for - compatibility. - (ctf_parent_file): Rename to... - (ctf_parent_dict): ... this. - (ctf_parent_file): New trivial wrapper around ctf_parent_dict, for - compatibility. - * libctf.ver: Add ctf_dict_close and ctf_parent_dict. - -2020-10-21 Tom Tromey <tromey@adacore.com> - - * mkerrors.sed: Remove. - * ctf-error.c (_CTF_FIRST): New define. - (_CTF_ITEM): Define this, not _CTF_STR. - (_ctf_errlist, _ctf_erridx): Use _CTF_ERRORS. - (ERRSTRFIELD): Rewrite. - (ERRSTRFIELD1): Remove. - * Makefile.in: Rebuild. - * Makefile.am (BUILT_SOURCES): Remove. - (ctf-error.h): Remove. - -2020-08-27 Nick Alcock <nick.alcock@oracle.com> - - * ctf-subr.c (open_errors): New list. - (ctf_err_warn): Calls with NULL fp append to open_errors. Add err - parameter, and use it to decorate the debug stream with errmsgs. - (ctf_err_warn_to_open): Splice errors from a CTF dict into the - open_errors. - (ctf_errwarning_next): Calls with NULL fp report from open_errors. - New err param to report iteration errors (including end-of-iteration) - when fp is NULL. - (ctf_assert_fail_internal): Adjust ctf_err_warn call for new err - parameter: gettextize. - * ctf-impl.h (ctfo_get_vbytes): Add ctf_file_t parameter. - (LCTF_VBYTES): Adjust. - (ctf_err_warn_to_open): New. - (ctf_err_warn): Adjust. - (ctf_bundle): Used in only one place: move... - * ctf-create.c: ... here. - (enumcmp): Use ctf_err_warn, not ctf_dprintf, passing the err number - down as needed. Don't emit the errmsg. Gettextize. - (membcmp): Likewise. - (ctf_add_type_internal): Likewise. - (ctf_write_mem): Likewise. - (ctf_compress_write): Likewise. Report errors writing the header or - body. - (ctf_write): Likewise. - * ctf-archive.c (ctf_arc_write_fd): Use ctf_err_warn, not - ctf_dprintf, and gettextize, as above. - (ctf_arc_write): Likewise. - (ctf_arc_bufopen): Likewise. - (ctf_arc_open_internal): Likewise. - * ctf-labels.c (ctf_label_iter): Likewise. - * ctf-open-bfd.c (ctf_bfdclose): Likewise. - (ctf_bfdopen): Likewise. - (ctf_bfdopen_ctfsect): Likewise. - (ctf_fdopen): Likewise. - * ctf-string.c (ctf_str_write_strtab): Likewise. - * ctf-types.c (ctf_type_resolve): Likewise. - * ctf-open.c (get_vbytes_common): Likewise. Pass down the ctf dict. - (get_vbytes_v1): Pass down the ctf dict. - (get_vbytes_v2): Likewise. - (flip_ctf): Likewise. - (flip_types): Likewise. Use ctf_err_warn, not ctf_dprintf, and - gettextize, as above. - (upgrade_types_v1): Adjust calls. - (init_types): Use ctf_err_warn, not ctf_dprintf, as above. - (ctf_bufopen_internal): Likewise. Adjust calls. Transplant errors - emitted into individual dicts into the open errors if this turns - out to be a failed open in the end. - * ctf-dump.c (ctf_dump_format_type): Adjust ctf_err_warn for new err - argument. Gettextize. Don't emit the errmsg. - (ctf_dump_funcs): Likewise. Collapse err label into its only case. - (ctf_dump_type): Likewise. - * ctf-link.c (ctf_create_per_cu): Adjust ctf_err_warn for new err - argument. Gettextize. Don't emit the errmsg. - (ctf_link_one_type): Likewise. - (ctf_link_lazy_open): Likewise. - (ctf_link_one_input_archive): Likewise. - (ctf_link_deduplicating_count_inputs): Likewise. - (ctf_link_deduplicating_open_inputs): Likewise. - (ctf_link_deduplicating_close_inputs): Likewise. - (ctf_link_deduplicating): Likewise. - (ctf_link): Likewise. - (ctf_link_deduplicating_per_cu): Likewise. Add some missed - ctf_set_errnos to obscure error cases. - * ctf-dedup.c (ctf_dedup_rhash_type): Adjust ctf_err_warn for new - err argument. Gettextize. Don't emit the errmsg. - (ctf_dedup_populate_mappings): Likewise. - (ctf_dedup_detect_name_ambiguity): Likewise. - (ctf_dedup_init): Likewise. - (ctf_dedup_multiple_input_dicts): Likewise. - (ctf_dedup_conflictify_unshared): Likewise. - (ctf_dedup): Likewise. - (ctf_dedup_rwalk_one_output_mapping): Likewise. - (ctf_dedup_id_to_target): Likewise. - (ctf_dedup_emit_type): Likewise. - (ctf_dedup_emit_struct_members): Likewise. - (ctf_dedup_populate_type_mapping): Likewise. - (ctf_dedup_populate_type_mappings): Likewise. - (ctf_dedup_emit): Likewise. - (ctf_dedup_hash_type): Likewise. Fix a bit of messed-up error - status setting. - (ctf_dedup_rwalk_one_output_mapping): Likewise. Don't hide - unknown-type-kind messages (which signify file corruption). - -2020-08-27 Nick Alcock <nick.alcock@oracle.com> - - * configure.ac: Adjust package name to simply 'libctf': arbitrarily - declare this to be version 1.2.0. - * Makefile.am (AM_CPPFLAGS): Add @INCINTL@. - * Makefile.in: Regenerated. - * configure: Regenerated. - * ctf-intl.h: New file, lightly modified from opcodes/opintl.h. - * ctf-impl.h: Include it. - * ctf-error.r (_ctf_errlist_t): Mark strings as noop-translatable. - (ctf_errmsg): Actually translate them. - -2020-07-26 Eli Zaretskii <eliz@gnu.org> - - PR binutils/25155: - * ctf-create.c (EOVERFLOW): If not defined by system header, - redirect to ERANGE as a poor man's substitute. - * ctf-subr.c (ENOTSUP): If not defined, use ENOSYS instead. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_dtd_insert): Add uintptr_t casts. - (ctf_dtd_delete): Likewise. - (ctf_dtd_lookup): Likewise. - (ctf_rollback): Likewise. - * ctf-hash.c (ctf_hash_lookup_type): Likewise. - * ctf-types.c (ctf_lookup_by_rawhash): Likewise. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-lookup.c (ctf_lookup_by_name): Adjust. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-archive.c (ctf_arc_bufopen): Endian-swap the archive magic - number if needed. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_list_splice): New. - * ctf-util.h (ctf_list_splice): Likewise. - * ctf-link.c (link_sort_inputs_cb_arg_t): Likewise. - (ctf_link_sort_inputs): Likewise. - (ctf_link_deduplicating_count_inputs): Likewise. - (ctf_link_deduplicating_open_inputs): Likewise. - (ctf_link_deduplicating_close_inputs): Likewise. - (ctf_link_deduplicating_variables): Likewise. - (ctf_link_deduplicating_per_cu): Likewise. - (ctf_link_deduplicating): Likewise. - (ctf_link): Call it. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-link.c (ctf_link_one_input_archive_member): Check - CTF_LINK_OMIT_VARIABLES_SECTION. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_type_id_key): New, the key in the - cd_id_to_file_t. - (ctf_dedup): New, core deduplicator state. - (ctf_file_t) <ctf_dedup>: New. - <ctf_dedup_atoms>: New. - <ctf_dedup_atoms_alloc>: New. - (ctf_hash_type_id_key): New prototype. - (ctf_hash_eq_type_id_key): Likewise. - (ctf_dedup_atoms_init): Likewise. - * ctf-hash.c (ctf_hash_eq_type_id_key): New. - (ctf_dedup_atoms_init): Likewise. - * ctf-create.c (ctf_serialize): Adjusted. - (ctf_add_encoded): No longer static. - (ctf_add_reftype): Likewise. - * ctf-open.c (ctf_file_close): Destroy the - ctf_dedup_atoms_alloc. - * ctf-dedup.c: New file. - * ctf-decls.h [!HAVE_DECL_STPCPY]: Add prototype. - * configure.ac: Check for stpcpy. - * Makefile.am: Add it. - * Makefile.in: Regenerate. - * config.h.in: Regenerate. - * configure: Regenerate. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * configure.ac: Add --enable-libctf-hash-debugging. - * aclocal.m4: Pull in enable.m4, for GCC_ENABLE. - * Makefile.in: Regenerated. - * configure: Likewise. - * config.h.in: Likewise. - * ctf-impl.h [ENABLE_LIBCTF_HASH_DEBUGGING] - (ctf_assert): Define to assert. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-sha1.h: New, inline wrappers around sha1_init_ctx and - sha1_process_bytes. - * ctf-impl.h: Include it. - (ctf_sha1_init): New. - (ctf_sha1_add): Likewise. - (ctf_sha1_fini): Likewise. - * ctf-sha1.c: New, non-inline wrapper around sha1_finish_ctx - producing strings. - * Makefile.am: Add file. - * Makefile.in: Regenerate. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * libctf.ver (ctf_link_set_variable_filter): Add. - * ctf-impl.h (ctf_file_t) <ctf_link_variable_filter>: New. - <ctf_link_variable_filter_arg>: Likewise. - * ctf-create.c (ctf_serialize): Adjust. - * ctf-link.c (ctf_link_set_variable_filter): New, set it. - (ctf_link_one_variable): Call it if set. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-link.c (ctf_link_one_variable): Check the dst_type for - conflicts, not the source type. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_file_t): Improve comments. - <ctf_link_cu_mapping>: Split into... - <ctf_link_in_cu_mapping>: ... this... - <ctf_link_out_cu_mapping>: ... and this. - * ctf-create.c (ctf_serialize): Adjust. - * ctf-open.c (ctf_file_close): Likewise. - * ctf-link.c (ctf_create_per_cu): Look things up in the - in_cu_mapping instead of the cu_mapping. - (ctf_link_add_cu_mapping): The deduplicating link will define - what happens if many FROMs share a TO. - (ctf_link_add_cu_mapping): Create in_cu_mapping and - out_cu_mapping. Do not create ctf_link_outputs here any more, or - create per-CU dicts here: they are already created when needed. - (ctf_link_one_variable): Log a debug message if we skip a - variable due to its type being concealed in a CU-mapped link. - (This is probably too common a case to make into a warning.) - (ctf_link): Create empty per-CU dicts if requested. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-link.c (ctf_link_write): Close the fd. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * Makefile.am: Set -DNOBFD=1 in libctf-nobfd, and =0 elsewhere. - * Makefile.in: Regenerated. - * ctf-impl.h (ctf_link_input_name): New. - (ctf_file_t) <ctf_link_flags>: New. - * ctf-create.c (ctf_serialize): Adjust accordingly. - * ctf-link.c: Define ctf_open as weak when PIC. - (ctf_arc_close_thunk): Remove unnecessary thunk. - (ctf_file_close_thunk): Likewise. - (ctf_link_input_name): New. - (ctf_link_input_t): New value of the ctf_file_t.ctf_link_input. - (ctf_link_input_close): Adjust accordingly. - (ctf_link_add_ctf_internal): New, split from... - (ctf_link_add_ctf): ... here. Return error if lazy loading of - CTF is not possible. Change to just call... - (ctf_link_add): ... this new function. - (ctf_link_add_cu_mapping): Transition to ctf_err_warn. Drop the - ctf_file_close_thunk. - (ctf_link_in_member_cb_arg_t) <file_name> Rename to... - <in_file_name>: ... this. - <arcname>: Drop. - <share_mode>: Likewise (migrated to ctf_link_flags). - <done_main_member>: Rename to... - <done_parent>: ... this. - <main_input_fp>: Rename to... - <in_fp_parent>: ... this. - <cu_mapped>: New. - (ctf_link_one_type): Adjuwt accordingly. Transition to - ctf_err_warn, removing a TODO. - (ctf_link_one_variable): Note a case too common to warn about. - Report in the debug stream if a cu-mapped link prevents addition - of a conflicting variable. - (ctf_link_one_input_archive_member): Adjust. - (ctf_link_lazy_open): New, open a CTF archive for linking when - needed. - (ctf_link_close_one_input_archive): New, close it again. - (ctf_link_one_input_archive): Adjust for lazy opening, member - renames, and ctf_err_warn transition. Move the - empty_link_type_mapping call to... - (ctf_link): ... here. Adjut for renamings and thunk removal. - Don't spuriously fail if some input contains no CTF data. - (ctf_link_write): ctf_err_warn transition. - * libctf.ver: Remove not-yet-stable comment. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_strerror): Delete. - * ctf-subr.c (ctf_strerror): Likewise. - * ctf-error.c (ctf_errmsg): Stop using ctf_strerror: just use - strerror directly. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.c (ctf_file_t) <ctf_parent_unreffed>: New. - (ctf_import_unref): New. - * ctf-open.c (ctf_file_close) Drop the refcount all the way to - zero. Don't recurse back in if the refcount is already zero. - (ctf_import): Check ctf_parent_unreffed before deciding whether - to close a pre-existing parent. Set it to zero. - (ctf_import_unreffed): New, as above, setting - ctf_parent_unreffed to 1. - * ctf-create.c (ctf_serialize): Do not ctf_import into the new - child: use direct assignment, and set unreffed on the new and - old children. - * ctf-link.c (ctf_create_per_cu): Import the parent using - ctf_import_unreffed. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_link_type_mapping_key): Rename to... - (ctf_link_type_key): ... this, adjusting member prefixes to - match. - (ctf_hash_type_mapping_key): Rename to... - (ctf_hash_type_key): ... this. - (ctf_hash_eq_type_mapping_key): Rename to... - (ctf_hash_eq_type_key): ... this. - * ctf-hash.c (ctf_hash_type_mapping_key): Rename to... - (ctf_hash_type_key): ... this, and adjust for member name - changes. - (ctf_hash_eq_type_mapping_key): Rename to... - (ctf_hash_eq_type_key): ... this, and adjust for member name - changes. - * ctf-link.c (ctf_add_type_mapping): Adjust. Note the lack of - need for out-of-memory checking in this code. - (ctf_type_mapping): Adjust. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - configure.ac: Check for vasprintf. - configure: Regenerated. - config.h.in: Likewise. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-archive.c (ctf_arc_bufopen): Fix message. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (struct ctf_archive_internal) <ctfi_free_strsect> - New. - * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Explicitly open a strtab - if the input has no symtab, rather than dividing by - zero. Arrange to free it later via ctfi_free_ctfsect. - * ctf-archive.c (ctf_new_archive_internal): Do not - ctfi_free_strsect by default. - (ctf_arc_close): Possibly free it here. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-dump.c (ctf_is_slice): Delete, unnecessary. - (ctf_dump_format_type): improve slice formatting. Always print - the type size, even of slices. - (ctf_dump_member): Print slices (-> bitfields) differently from - non-slices. Failure to format a type is not an OOM. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-dump.c (ctf_dump_format_type): Emit a warning. - (ctf_dump_label): Swallow errors from ctf_dump_format_type. - (ctf_dump_objts): Likewise. - (ctf_dump_var): Likewise. - (ctf_dump_type): Do not emit a duplicate message. Move to - ctf_err_warning, and swallow all errors. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-decl.c (ctf_decl_fini): Free the cd_buf. - (ctf_decl_buf): Once it escapes, don't try to free it later. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-types.c (ctf_type_aname): Print arg types here... - * ctf-dump.c (ctf_dump_funcs): ... not here: but do substitute - in the type name here. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_assert): New. - (ctf_err_warning_t): Likewise. - (ctf_file_t) <ctf_errs_warnings>: Likewise. - (ctf_err_warn): New prototype. - (ctf_assert_fail_internal): Likewise. - * ctf-inlines.h (ctf_assert_internal): Likewise. - * ctf-open.c (ctf_file_close): Free ctf_errs_warnings. - * ctf-create.c (ctf_serialize): Copy it on serialization. - * ctf-subr.c (ctf_err_warn): New, add an error/warning. - (ctf_errwarning_next): New iterator, free and pass back - errors/warnings in succession. - * libctf.ver (ctf_errwarning_next): Add. - -2020-07-22 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com> - - * ctf-types.c (ctf_variable_iter): Fix error return. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open.c (ctf_bufopen_internal): Diagnose invalid flags. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - ctf-decls.h (ctf_qsort_compar_thunk): Fix arg passing. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_next_hkv_t): New, kv-pairs passed to - sorting functions. - (ctf_next_t) <u.ctn_sorted_hkv>: New, sorted kv-pairs for - ctf_dynhash_next_sorted. - <cu.ctn_h>: New, pointer to the dynhash under iteration. - <cu.ctn_s>: New, pointer to the dynset under iteration. - (ctf_hash_sort_f): Sorting function passed to... - (ctf_dynhash_next_sorted): ... this new function. - (ctf_dynhash_next): New. - (ctf_dynset_next): New. - * ctf-inlines.h (ctf_dynhash_cnext_sorted): New. - (ctf_dynhash_cnext): New. - (ctf_dynset_cnext): New. - * ctf-hash.c (ctf_dynhash_next_sorted): New. - (ctf_dynhash_next): New. - (ctf_dynset_next): New. - * ctf-util.c (ctf_next_destroy): Free the u.ctn_sorted_hkv if - needed. - (ctf_next_copy): Alloc-and-copy the u.ctn_sorted_hkv if needed. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_next): New. - (ctf_get_dict): New prototype. - * ctf-lookup.c (ctf_get_dict): New, split out of... - (ctf_lookup_by_id): ... here. - * ctf-util.c (ctf_next_create): New. - (ctf_next_destroy): New. - (ctf_next_copy): New. - * ctf-types.c (includes): Add <assert.h>. - (ctf_member_next): New. - (ctf_enum_next): New. - (ctf_type_iter): Document the lack of iteration over parent - types. - (ctf_type_next): New. - (ctf_variable_next): New. - * ctf-archive.c (ctf_archive_next): New. - * libctf.ver: Add new public functions. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * libctf.ver (ctf_ref): New. - * ctf-open.c (ctf_ref): Implement it. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-inlines.h (ctf_forwardable_kind): New. - * ctf-create.c (ctf_add_forward): Use it. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_get_ctt_size): Move definition from here... - * ctf-inlines.h (ctf_get_ctt_size): ... to here. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-hash.c (ctf_dynset_eq_string): New. - (ctf_dynset_create): New. - (DYNSET_EMPTY_ENTRY_REPLACEMENT): New. - (DYNSET_DELETED_ENTRY_REPLACEMENT): New. - (key_to_internal): New. - (internal_to_key): New. - (ctf_dynset_insert): New. - (ctf_dynset_remove): New. - (ctf_dynset_destroy): New. - (ctf_dynset_lookup): New. - (ctf_dynset_exists): New. - (ctf_dynset_lookup_any): New. - (ctf_hash_insert_type): Coding style. - (ctf_hash_define_type): Likewise. - * ctf-impl.h (ctf_dynset_t): New. - (ctf_dynset_eq_string): New. - (ctf_dynset_create): New. - (ctf_dynset_insert): New. - (ctf_dynset_remove): New. - (ctf_dynset_destroy): New. - (ctf_dynset_lookup): New. - (ctf_dynset_exists): New. - (ctf_dynset_lookup_any): New. - * ctf-inlines.h (ctf_dynset_cinsert): New. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-hash.c (ctf_helem_t) <key_free>: Remove. - <value_free>: Likewise. - <owner>: New. - (ctf_dynhash_item_free): Indirect through the owner. - (ctf_dynhash_create): Only pass in ctf_dynhash_item_free and - allocate space for the key_free and value_free fields fields - if necessary. - (ctf_hashtab_insert): Likewise. Fix OOM errno value. - (ctf_dynhash_insert): Only access ctf_hashtab's key_free and - value_free if they will exist. Set the slot's owner, but only - if it exists. - (ctf_dynhash_remove): Adjust. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-hash.c (ctf_hashtab_insert): Free the key passed in if - there is a key-freeing function and the key already exists. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-inlines.h: New file. - * ctf-impl.h: Include it. - (ctf_hash_iter_find_f): New typedef. - (ctf_dynhash_elements): New. - (ctf_dynhash_lookup_kv): New. - (ctf_dynhash_iter_find): New. - * ctf-hash.c (ctf_dynhash_lookup_kv): New. - (ctf_traverse_find_cb_arg_t): New. - (ctf_hashtab_traverse_find): New. - (ctf_dynhash_iter_find): New. - (ctf_dynhash_elements): New. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h [!__GNUC__] (__extension__): Define to nothing. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-archive.c (ctf_archive_count): New. - * libctf.ver: New public function. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-types.c (ctf_member_count): New. - * libctf.ver: New public function. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-types.c (ctf_type_kind_forwarded): New. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-types.c (ctf_type_name_raw): New. - (ctf_type_aname_raw): Reimplement accordingly. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-subr.c (ctf_dprintf): _libctf_debug is unlikely to be set. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (struct ctf_archive_internal) - <ctfi_unmap_on_close>: New. - (ctf_new_archive_internal): Adjust. - * ctf-archive.c (ctf_new_archive_internal): Likewise. - Initialize ctfi_unmap_on_close. Adjust error path. - (ctf_arc_bufopen): Adjust ctf_new_archive_internal call - (unmap_on_close is 0). - (ctf_arc_close): Only unmap if ctfi_unmap_on_close. - * ctf-open-bfd.c (ctf_fdopen): Adjust. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-types.c (ctf_type_aname): Return ECTF_CORRUPT if - ints, floats or typedefs have no name. Fix comment typo. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_add_slice): Support slices of any kind that - resolves to an integral type. - * ctf-types.c (ctf_type_encoding): Resolve the type before - fishing its encoding out. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_create): Mark dirty. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (membcmp) Skip nameless members. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_add_member_offset): Support names of "" - as if they were the null pointer. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open.c (init_types): Remove typeless CTF_K_FORWARD - special-casing. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-types.c (ctf_type_reference): Add support for dynamic slices. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_serialize): Add cast. - (ctf_add_slice): Likewise. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_dtdef_t) <dtu_argv>: Fix type. - * ctf-create.c (ctf_add_function): Check for unimplemented type - and populate at the same time. Populate one-by-one, not via - memcpy. - (ctf_serialize): Remove unnecessary cast. - * ctf-types.c (ctf_func_type_info): Likewise. - (ctf_func_type_args): Likewise. Fix comment typo. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_add_reftype): Support refs to type zero. - (ctf_add_array): Support array contents of type zero. - (ctf_add_function): Support arguments and return types of - type zero. - (ctf_add_typedef): Support typedefs to type zero. - (ctf_add_member_offset): Support members of type zero, - unless added at unspecified (naturally-aligned) offset. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-error.c: Include <stddef.h>, for offsetof. - (_ctf_errlist): Migrate to... - (_ctf_errlist_t): ... this. - (_ctf_erridx): New, indexes into _ctf_errlist_t. - (_ctf_nerr): Remove. - (ctf_errmsg): Adjust accordingly. - * Makefile.am (BUILT_SOURCES): Note... - (ctf-error.h): ... this new rule. - * Makefile.in: Regenerate. - * mkerrors.sed: New, process ctf-api.h to generate ctf-error.h. - * .gitignore: New, ignore ctf-error.h. - -2020-07-22 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h: Fix typos in comments. - -2020-07-22 Nick Clifton <nickc@redhat.com> - - * ctf-archive.c (ctf_arc_write): Avoid calling close twice on the - same file descriptor. - -2020-07-04 Nick Clifton <nickc@redhat.com> - - Binutils 2.35 branch created. - -2020-06-26 Nick Alcock <nick.alcock@oracle.com> - - * aclocal.m4: Add config/gettext-sister.m4: Shuffle into - alphabetical order. - * configure.ac: Add ZW_GNU_GETTEXT_SISTER_DIR. - * config.h.in: Regenerated. - * Makefile.in: Likewise. - * configure: Likewise. - -2020-06-26 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c: Include <unistd.h>. - * ctf-open-bfd.c: Likewise. - -2020-06-26 Nick Alcock <nick.alcock@oracle.com> - - PR libctf/25120 - * configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls. - * swap.h (bswap_16): Do not assume that presence of <byteswap.h> - means this is declared. - (bswap_32): Likewise. - (bswap_64): Likewise. - (bswap_identity_64): Remove, unused. - * configure: Regenerated. - * config.h.in: Likewise. - -2020-06-26 Nick Alcock <nick.alcock@oracle.com> - - PR libctf/25120 - * ctf-impl.h (_libctf_printflike_): Add non-GNU-C fallback. - (_libctf_unlikely_): Likewise. - (_libctf_unused): Likewise. - (_libctf_malloc_): Likewise. - -2020-06-26 Nick Alcock <nick.alcock@oracle.com> - - PR libctf/25120 - * ctf-archive.c (search_nametbl): No longer global: declare... - (ctf_arc_open_by_name_internal): ... here. Use bsearch_r. - (search_modent_by_name): Take and use ARG for the nametbl. - -2020-06-26 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_new_archive_internal): Declare. - (ctf_arc_bufopen): Remove. - (ctf_archive_internal) <ctfi_free_symsect>: New. - * ctf-archive.c (ctf_arc_close): Use it. - (ctf_arc_bufopen): Fuse into... - (ctf_new_archive_internal): ... this, moved across from... - * ctf-open-bfd.c: ... here. - (ctf_bfdopen_ctfsect): Use ctf_arc_bufopen. - * libctf.ver: Add it. - -2020-06-26 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_add_forward): Intern in the right namespace. - (ctf_dtd_delete): Remove correspondingly. - (ctf_rollback): Likewise. - -2020-06-26 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_add_type_internal): Hand back existing types - unchanged. - -2020-06-26 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_add_forward): Don't add forwards to - types that already exist. - -2020-06-26 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open.c (init_types): Only intern root-visible types. - * ctf-create.c (ctf_dtd_insert): Likewise. - (ctf_dtd_delete): Only remove root-visible types. - (ctf_rollback): Likewise. - (ctf_add_generic): Adjust. - (ctf_add_struct_sized): Adjust comment. - (ctf_add_union_sized): Likewise. - (ctf_add_enum): Likewise. - * ctf-impl.h (ctf_dtd_insert): Adjust prototype. - -2020-03-11 John Baldwin <jhb@FreeBSD.org> - - * swap.h (bswap_identity_64): Make static. - -2020-01-18 Nick Clifton <nickc@redhat.com> - - Binutils 2.34 branch created. - -2020-01-05 Joel Brobecker <brobecker@adacore.com> - - PR binutils/25155: - * configure.ac: Add AC_CHECK_DECLS([asprintf]). - * configure, config.h.in: Regenerate. - -2020-01-01 Alan Modra <amodra@gmail.com> - - Update year range in copyright notice of all files. - -2019-10-16 Simon Marchi <simon.marchi@polymtl.ca> - - * swap.h (bswap_16, bswap_32, bswap_64): Make static. - -2019-09-30 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open.c (ctf_bufopen_internal): Fix tabdamage. - * ctf-types.c (ctf_type_lname): Likewise. - -2019-09-23 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open.c (ctf_import): Do not leak a ctf_file_t ref on every - ctf_import after the first for a given file. - -2019-09-23 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_str_append_noerr): Declare. - * ctf-util.c (ctf_str_append_noerr): Define in terms of - ctf_str_append. - * ctf-dump.c (str_append): New, call it. - (ctf_dump_format_type): Use str_append, not ctf_str_append. - (ctf_dump_label): Likewise. - (ctf_dump_objts): Likewise. - (ctf_dump_funcs): Likewise. - (ctf_dump_var): Likewise. - (ctf_dump_member): Likewise. - (ctf_dump_type): Likewise. - (ctf_dump): Likewise. - -2019-09-23 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_alloc): Remove. - (ctf_free): Likewise. - (ctf_strdup): Likewise. - * ctf-subr.c (ctf_alloc): Remove. - (ctf_free): Likewise. - * ctf-util.c (ctf_strdup): Remove. - - * ctf-create.c (ctf_serialize): Use malloc, not ctf_alloc; free, not - ctf_free; strdup, not ctf_strdup. - (ctf_dtd_delete): Likewise. - (ctf_dvd_delete): Likewise. - (ctf_add_generic): Likewise. - (ctf_add_function): Likewise. - (ctf_add_enumerator): Likewise. - (ctf_add_member_offset): Likewise. - (ctf_add_variable): Likewise. - (membadd): Likewise. - (ctf_compress_write): Likewise. - (ctf_write_mem): Likewise. - * ctf-decl.c (ctf_decl_push): Likewise. - (ctf_decl_fini): Likewise. - (ctf_decl_sprintf): Likewise. Check for OOM. - * ctf-dump.c (ctf_dump_append): Use malloc, not ctf_alloc; free, not - ctf_free; strdup, not ctf_strdup. - (ctf_dump_free): Likewise. - (ctf_dump): Likewise. - * ctf-open.c (upgrade_types_v1): Likewise. - (init_types): Likewise. - (ctf_file_close): Likewise. - (ctf_bufopen_internal): Likewise. Check for OOM. - (ctf_parent_name_set): Likewise: report the OOM to the caller. - (ctf_cuname_set): Likewise. - (ctf_import): Likewise. - * ctf-string.c (ctf_str_purge_atom_refs): Use malloc, not ctf_alloc; - free, not ctf_free; strdup, not ctf_strdup. - (ctf_str_free_atom): Likewise. - (ctf_str_create_atoms): Likewise. - (ctf_str_add_ref_internal): Likewise. - (ctf_str_remove_ref): Likewise. - (ctf_str_write_strtab): Likewise. - -2019-08-09 Nick Alcock <nick.alcock@oracle.com> - - * ctf-types.c (ctf_type_encoding): Fix the dynamic case to - work right for non-int/fps. - -2019-08-08 Nick Alcock <nick.alcock@oracle.com> - - * ctf-types.c (ctf_type_name): Don't strlen a potentially- - null pointer. - -2019-08-07 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_file_t) <ctf_add_processing>: New. - * ctf-open.c (ctf_file_close): Free it. - * ctf-create.c (ctf_serialize): Adjust. - (membcmp): When reporting a conflict due to an error, report the - error. - (ctf_add_type): Turn into a ctf_add_processing wrapper. Rename to... - (ctf_add_type_internal): ... this. Hand back types we are already - in the middle of adding immediately. Hand back structs/unions with - the same number of members immediately. Do not walk the dynamic - list. Call ctf_add_type_internal, not ctf_add_type. Handle - forwards promoted to other types and the inverse case identically. - Add structs to the mapping as soon as we intern them, before they - gain any members. - -2019-08-09 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_names_t): New. - (ctf_lookup_t) <ctf_hash>: Now a ctf_names_t, not a ctf_hash_t. - (ctf_file_t) <ctf_structs>: Likewise. - <ctf_unions>: Likewise. - <ctf_enums>: Likewise. - <ctf_names>: Likewise. - <ctf_lookups>: Improve comment. - <ctf_ptrtab_len>: New. - <ctf_prov_strtab>: New. - <ctf_str_prov_offset>: New. - <ctf_dtbyname>: Remove, redundant to the names hashes. - <ctf_dtnextid>: Remove, redundant to ctf_typemax. - (ctf_dtdef_t) <dtd_name>: Remove. - <dtd_data>: Note that the ctt_name is now populated. - (ctf_str_atom_t) <csa_offset>: This is now the strtab - offset for internal strings too. - <csa_external_offset>: New, the external strtab offset. - (CTF_INDEX_TO_TYPEPTR): Handle the LCTF_RDWR case. - (ctf_name_table): New declaration. - (ctf_lookup_by_rawname): Likewise. - (ctf_lookup_by_rawhash): Likewise. - (ctf_set_ctl_hashes): Likewise. - (ctf_serialize): Likewise. - (ctf_dtd_insert): Adjust. - (ctf_simple_open_internal): Likewise. - (ctf_bufopen_internal): Likewise. - (ctf_list_empty_p): Likewise. - (ctf_str_remove_ref): Likewise. - (ctf_str_add): Returns uint32_t now. - (ctf_str_add_ref): Likewise. - (ctf_str_add_external): Now returns a boolean (int). - * ctf-string.c (ctf_strraw_explicit): Check the ctf_prov_strtab - for strings in the appropriate range. - (ctf_str_create_atoms): Create the ctf_prov_strtab. Detect OOM - when adding the null string to the new strtab. - (ctf_str_free_atoms): Destroy the ctf_prov_strtab. - (ctf_str_add_ref_internal): Add make_provisional argument. If - make_provisional, populate the offset and fill in the - ctf_prov_strtab accordingly. - (ctf_str_add): Return the offset, not the string. - (ctf_str_add_ref): Likewise. - (ctf_str_add_external): Return a success integer. - (ctf_str_remove_ref): New, remove a single ref. - (ctf_str_count_strtab): Do not count the initial null string's - length or the existence or length of any unreferenced internal - atoms. - (ctf_str_populate_sorttab): Skip atoms with no refs. - (ctf_str_write_strtab): Populate the nullstr earlier. Add one - to the cts_len for the null string, since it is no longer done - in ctf_str_count_strtab. Adjust for csa_external_offset rename. - Populate the csa_offset for both internal and external cases. - Flush the ctf_prov_strtab afterwards, and reset the - ctf_str_prov_offset. - * ctf-create.c (ctf_grow_ptrtab): New. - (ctf_create): Call it. Initialize new fields rather than old - ones. Tell ctf_bufopen_internal that this is a writable dictionary. - Set the ctl hashes and data model. - (ctf_update): Rename to... - (ctf_serialize): ... this. Leave a compatibility function behind. - Tell ctf_simple_open_internal that this is a writable dictionary. - Pass the new fields along from the old dictionary. Drop - ctf_dtnextid and ctf_dtbyname. Use ctf_strraw, not dtd_name. - Do not zero out the DTD's ctt_name. - (ctf_prefixed_name): Rename to... - (ctf_name_table): ... this. No longer return a prefixed name: return - the applicable name table instead. - (ctf_dtd_insert): Use it, and use the right name table. Pass in the - kind we're adding. Migrate away from dtd_name. - (ctf_dtd_delete): Adjust similarly. Remove the ref to the - deleted ctt_name. - (ctf_dtd_lookup_type_by_name): Remove. - (ctf_dynamic_type): Always return NULL on read-only dictionaries. - No longer check ctf_dtnextid: check ctf_typemax instead. - (ctf_snapshot): No longer use ctf_dtnextid: use ctf_typemax instead. - (ctf_rollback): Likewise. No longer fail with ECTF_OVERROLLBACK. Use - ctf_name_table and the right name table, and migrate away from - dtd_name as in ctf_dtd_delete. - (ctf_add_generic): Pass in the kind explicitly and pass it to - ctf_dtd_insert. Use ctf_typemax, not ctf_dtnextid. Migrate away - from dtd_name to using ctf_str_add_ref to populate the ctt_name. - Grow the ptrtab if needed. - (ctf_add_encoded): Pass in the kind. - (ctf_add_slice): Likewise. - (ctf_add_array): Likewise. - (ctf_add_function): Likewise. - (ctf_add_typedef): Likewise. - (ctf_add_reftype): Likewise. Initialize the ctf_ptrtab, checking - ctt_name rather than dtd_name. - (ctf_add_struct_sized): Pass in the kind. Use - ctf_lookup_by_rawname, not ctf_hash_lookup_type / - ctf_dtd_lookup_type_by_name. - (ctf_add_union_sized): Likewise. - (ctf_add_enum): Likewise. - (ctf_add_enum_encoded): Likewise. - (ctf_add_forward): Likewise. - (ctf_add_type): Likewise. - (ctf_compress_write): Call ctf_serialize: adjust for ctf_size not - being initialized until after the call. - (ctf_write_mem): Likewise. - (ctf_write): Likewise. - * ctf-archive.c (arc_write_one_ctf): Likewise. - * ctf-lookup.c (ctf_lookup_by_name): Use ctf_lookuup_by_rawhash, not - ctf_hash_lookup_type. - (ctf_lookup_by_id): No longer check the readonly types if the - dictionary is writable. - * ctf-open.c (init_types): Assert that this dictionary is not - writable. Adjust to use the new name hashes, ctf_name_table, - and ctf_ptrtab_len. GNU style fix for the final ptrtab scan. - (ctf_bufopen_internal): New 'writable' parameter. Flip on LCTF_RDWR - if set. Drop out early when dictionary is writable. Split the - ctf_lookups initialization into... - (ctf_set_cth_hashes): ... this new function. - (ctf_simple_open_internal): Adjust. New 'writable' parameter. - (ctf_simple_open): Adjust accordingly. - (ctf_bufopen): Likewise. - (ctf_file_close): Destroy the appropriate name hashes. No longer - destroy ctf_dtbyname, which is gone. - (ctf_getdatasect): Remove spurious "extern". - * ctf-types.c (ctf_lookup_by_rawname): New, look up types in the - specified name table, given a kind. - (ctf_lookup_by_rawhash): Likewise, given a ctf_names_t *. - (ctf_member_iter): Add support for iterating over the - dynamic type list. - (ctf_enum_iter): Likewise. - (ctf_variable_iter): Likewise. - (ctf_type_rvisit): Likewise. - (ctf_member_info): Add support for types in the dynamic type list. - (ctf_enum_name): Likewise. - (ctf_enum_value): Likewise. - (ctf_func_type_info): Likewise. - (ctf_func_type_args): Likewise. - * ctf-link.c (ctf_accumulate_archive_names): No longer call - ctf_update. - (ctf_link_write): Likewise. - (ctf_link_intern_extern_string): Adjust for new - ctf_str_add_external return value. - (ctf_link_add_strtab): Likewise. - * ctf-util.c (ctf_list_empty_p): New. - -2019-08-05 Nick Alcock <nick.alcock@oracle.com> - - * ctf-types.c (ctf_type_resolve): Return ECTF_NONREPRESENTABLE on - type zero. - * ctf-create.c (ctf_add_type): Detect and skip nonrepresentable - members and types. - (ctf_add_variable): Likewise for variables pointing to them. - * ctf-link.c (ctf_link_one_type): Do not warn for nonrepresentable - type link failure, but do warn for others. - * ctf-dump.c (ctf_dump_format_type): Likewise. Do not assume all - errors to be ENOMEM. - (ctf_dump_member): Likewise. - (ctf_dump_type): Likewise. - (ctf_dump_header_strfield): Do not assume all errors to be ENOMEM. - (ctf_dump_header_sectfield): Do not assume all errors to be ENOMEM. - (ctf_dump_header): Likewise. - (ctf_dump_label): likewise. - (ctf_dump_objts): likewise. - (ctf_dump_funcs): likewise. - (ctf_dump_var): likewise. - (ctf_dump_str): Likewise. - -2019-09-30 Nick Alcock <nick.alcock@oracle.com> - - * configure.ac (AC_DISABLE_SHARED): New, like opcodes/. - (LT_INIT): Likewise. - (AM_INSTALL_LIBBFD): Likewise. - (dlopen): Note why this is necessary in a comment. - (SHARED_LIBADD): Initialize for possibly-PIC libiberty: derived from - opcodes/. - (SHARED_LDFLAGS): Likewise. - (BFD_LIBADD): Likewise, for libbfd. - (BFD_DEPENDENCIES): Likewise. - (VERSION_FLAGS): Initialize, using a version script if ld supports - one, or libtool -export-symbols-regex otherwise. - (AC_CONFIG_MACRO_DIR): Add ../BFD. - * Makefile.am (ACLOCAL_AMFLAGS): Likewise. - (INCDIR): New. - (AM_CPPFLAGS): Use $(srcdir), not $(top_srcdir). - (noinst_LIBRARIES): Replace with... - [INSTALL_LIBBFD] (lib_LTLIBRARIES): This, or... - [!INSTALL_LIBBFD] (noinst_LTLIBRARIES): ... this, mentioning new - libctf-nobfd.la as well. - [INSTALL_LIBCTF] (include_HEADERS): Add the CTF headers. - [!INSTALL_LIBCTF] (include_HEADERS): New, empty. - (libctf_a_SOURCES): Rename to... - (libctf_nobfd_la_SOURCES): ... this, all of libctf other than - ctf-open-bfd.c. - (libctf_la_SOURCES): Now derived from libctf_nobfd_la_SOURCES, - with ctf-open-bfd.c added. - (libctf_nobfd_la_LIBADD): New, using @SHARED_LIBADD@. - (libctf_la_LIBADD): New, using @BFD_LIBADD@ as well. - (libctf_la_DEPENDENCIES): New, using @BFD_DEPENDENCIES@. - * Makefile.am [INSTALL_LIBCTF]: Use it. - * aclocal.m4: Add ../bfd/acinclude.m4, ../config/acx.m4, and the - libtool macros. - * libctf.ver: New, everything is version LIBCTF_1.0 currently (even - the unstable components). - * Makefile.in: Regenerated. - * config.h.in: Likewise. - * configure: Likewise. - -2019-07-30 Nick Alcock <nick.alcock@oracle.com> - - * configure.ac (INSTALL_LIBCTF): New, controlled by - --enable-install-libctf. - [INSTALL_LIBCTF] (lib_LIBRARIES): Add libctf.a. - * Makefile.in: Regenerated. - * configure: Regenerated. - -2019-07-30 Nick Alcock <nick.alcock@oracle.com> - - * ctf-archive.c (ctf_arc_close): Call ctfi_bfd_close if set. - * ctf-open-bfd.c (ctf_bfdclose): Fix comment. - -2019-07-30 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open-bfd.c (ctf_fdopen): Call bfd_set_cacheable. - -2019-07-13 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (includes): Include <sys/param.h> here. - -2019-07-30 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open.c (flip_lbls): Eschew for-loop initial declarations. - (flip_objts): Likewise. - (flip_vars): Likewise. - (flip_types): Likewise. - -2019-07-30 Nick Alcock <nick.alcock@oracle.com> - - * ctf-hash.c (ctf_hashtab_insert): Pass in the key and value - freeing functions: if set, free the key and value if the slot - already exists. Always reassign the key. - (ctf_dynhash_insert): Adjust call appropriately. - (ctf_hash_insert_type): Likewise. - -2019-08-03 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_add_type): Look up and use the forwarded-to - type kind. Allow forwards to unify with pre-existing structs/ - unions/enums. - -2019-07-30 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_file_t) <ctf_link_cu_mappping>: New. - <ctf_link_memb_name_changer>: Likewise. - <ctf_link_memb_name_changer_arg>: Likewise. - * ctf-create.c (ctf_update): Update accordingly. - * ctf-open.c (ctf_file_close): Likewise. - * ctf-link.c (ctf_create_per_cu): Apply the cu mapping. - (ctf_link_add_cu_mapping): New. - (ctf_link_set_memb_name_changer): Likewise. - (ctf_change_parent_name): New. - (ctf_name_list_accum_cb_arg_t) <dynames>: New, storage for names - allocated by the caller's ctf_link_memb_name_changer. - <ndynames>: Likewise. - (ctf_accumulate_archive_names): Call the ctf_link_memb_name_changer. - (ctf_link_write): Likewise (for _CTF_SECTION only): also call - ctf_change_parent_name. Free any resulting names. - -2019-07-13 Nick Alcock <nick.alcock@oracle.com> - - * ctf-link.c (ctf_create_per_cu): New, refactored out of... - (ctf_link_one_type): ... here, with parent-name setting added. - (check_variable): New. - (ctf_link_one_variable): Likewise. - (ctf_link_one_input_archive_member): Call it. - * ctf-error.c (_ctf_errlist): Updated with new errors. - -2019-07-13 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_file_t): New field ctf_link_type_mapping. - (struct ctf_link_type_mapping_key): New. - (ctf_hash_type_mapping_key): Likewise. - (ctf_hash_eq_type_mapping_key): Likewise. - (ctf_add_type_mapping): Likewise. - (ctf_type_mapping): Likewise. - (ctf_dynhash_empty): Likewise. - * ctf-open.c (ctf_file_close): Update accordingly. - * ctf-create.c (ctf_update): Likewise. - (ctf_add_type): Populate the mapping. - * ctf-hash.c (ctf_hash_type_mapping_key): Hash a type mapping key. - (ctf_hash_eq_type_mapping_key): Check the key for equality. - (ctf_dynhash_insert): Fix comment typo. - (ctf_dynhash_empty): New. - * ctf-link.c (ctf_add_type_mapping): New. - (ctf_type_mapping): Likewise. - (empty_link_type_mapping): New. - (ctf_link_one_input_archive): Call it. - -2019-07-13 Nick Alcock <nick.alcock@oracle.com> - - * ctf-link.c: New file, linking of the string and type sections. - * Makefile.am (libctf_a_SOURCES): Add it. - * Makefile.in: Regenerate. - - * ctf-impl.h (ctf_file_t): New fields ctf_link_inputs, - ctf_link_outputs. - * ctf-create.c (ctf_update): Update accordingly. - * ctf-open.c (ctf_file_close): Likewise. - * ctf-error.c (_ctf_errlist): Updated with new errors. - -2019-07-13 Nick Alcock <nick.alcock@oracle.com> - - * ctf-dump.c (ctf_dump_funcs): Check the right error value. - -2019-07-13 Nick Alcock <nick.alcock@oracle.com> - - * ctf-dump.c (ctf_dump): Use ctf_type_iter_all to dump types, not - ctf_type_iter. - (ctf_dump_type): Pass down the flag from ctf_type_iter_all. - (ctf_dump_format_type): Add non-root-type { } notation. - Add root flag to prototype. - (ctf_dump_label): Adjust accordingly. - (ctf_dump_objts): Likewise. - (ctf_dump_var): Likewise. - -2019-07-13 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_compress_write): Fix double-free. - -2019-07-13 Nick Alcock <nick.alcock@oracle.com> - - * ctf-archive.c (ctf_arc_write): Split off, and reimplement in terms - of... - (ctf_arc_write_fd): ... this new function. - * ctf-create.c (ctf_write_mem): New. - -2019-07-13 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_str_atom_t) <csa_offset>: New field. - (ctf_file_t) <ctf_syn_ext_strtab>: Likewise. - (ctf_str_add_ref): Name the last arg. - (ctf_str_add_external) New. - (ctf_str_add_strraw_explicit): Likewise. - (ctf_simple_open_internal): Likewise. - (ctf_bufopen_internal): Likewise. - - * ctf-string.c (ctf_strraw_explicit): Split from... - (ctf_strraw): ... here, with new support for ctf_syn_ext_strtab. - (ctf_str_add_ref_internal): Return the atom, not the - string. - (ctf_str_add): Adjust accordingly. - (ctf_str_add_ref): Likewise. Move up in the file. - (ctf_str_add_external): New: update the csa_offset. - (ctf_str_count_strtab): Only account for strings with no csa_offset - in the internal strtab length. - (ctf_str_write_strtab): If the csa_offset is set, update the - string's refs without writing the string out, and update the - ctf_syn_ext_strtab. Make OOM handling less ugly. - * ctf-create.c (struct ctf_sort_var_arg_cb): New. - (ctf_update): Handle failure to populate the strtab. Pass in the - new ctf_sort_var arg. Adjust for ctf_syn_ext_strtab addition. - Call ctf_simple_open_internal, not ctf_simple_open. - (ctf_sort_var): Call ctf_strraw_explicit rather than looking up - strings by hand. - * ctf-hash.c (ctf_hash_insert_type): Likewise (but using - ctf_strraw). Adjust to diagnose ECTF_STRTAB nonetheless. - * ctf-open.c (init_types): No longer filter out ECTF_STRTAB. - (ctf_file_close): Destroy the ctf_syn_ext_strtab. - (ctf_simple_open): Rename to, and reimplement as a wrapper around... - (ctf_simple_open_internal): ... this new function, which calls - ctf_bufopen_internal. - (ctf_bufopen): Rename to, and reimplement as a wrapper around... - (ctf_bufopen_internal): ... this new function, which sets - ctf_syn_ext_strtab. - -2019-07-13 Nick Alcock <nick.alcock@oracle.com> - - * ctf_types.c (ctf_type_iter_all): New. - -2019-07-13 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open.c (init_symtab): Check for overflow against the right - section. - (upgrade_header): Set cth_objtidxoff, cth_funcidxoff to zero-length. - (upgrade_types_v1): Note that these sections are not checked. - (flip_header): Endian-swap the header fields. - (flip_ctf): Endian-swap the sections. - (flip_objts): Update comment. - (ctf_bufopen): Check header offsets and alignment for validity. - -2019-07-13 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open-bfd.c: Add <assert.h>. - (ctf_bfdopen_ctfsect): Open string and symbol tables using - techniques borrowed from bfd_elf_sym_name. - (ctf_new_archive_internal): Improve comment. - * ctf-archive.c (ctf_arc_close): Do not free the ctfi_strsect. - * ctf-open.c (ctf_bufopen): Allow opening with a string section but - no symbol section, but not vice versa. - -2019-07-08 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_file_t): New field ctf_openflags. - * ctf-open.c (ctf_bufopen): Set it. No longer dump header offsets. - * ctf-dump.c (dump_header): New function, dump the CTF header. - (ctf_dump): Call it. - (ctf_dump_header_strfield): New function. - (ctf_dump_header_sectfield): Likewise. - -2019-07-06 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_file_t): New fields ctf_header, ctf_dynbase, - ctf_cuname, ctf_dyncuname: ctf_base and ctf_buf are no longer const. - * ctf-open.c (ctf_set_base): Preserve the gap between ctf_buf and - ctf_base: do not assume that it is always sizeof (ctf_header_t). - Print out ctf_cuname: only print out ctf_parname if set. - (ctf_free_base): Removed, ctf_base is no longer freed: free - ctf_dynbase instead. - (ctf_set_version): Fix spacing. - (upgrade_header): New, in-place header upgrading. - (upgrade_types): Rename to... - (upgrade_types_v1): ... this. Free ctf_dynbase, not ctf_base. No - longer track old and new headers separately. No longer allow for - header sizes explicitly: squeeze the headers out on upgrade (they - are preserved in fp->ctf_header). Set ctf_dynbase, ctf_base and - ctf_buf explicitly. Use ctf_free, not ctf_free_base. - (upgrade_types): New, also handle ctf_parmax updating. - (flip_header): Flip ctf_cuname. - (flip_types): Flip BUF explicitly rather than deriving BUF from - BASE. - (ctf_bufopen): Store the header in fp->ctf_header. Correct minimum - required alignment of objtoff and funcoff. No longer store it in - the ctf_buf unless that buf is derived unmodified from the input. - Set ctf_dynbase where ctf_base is dynamically allocated. Drop locals - that duplicate fields in ctf_file: move allocation of ctf_file - further up instead. Call upgrade_header as needed. Move - version-specific ctf_parmax initialization into upgrade_types. More - concise error handling. - (ctf_file_close): No longer test for null pointers before freeing. - Free ctf_dyncuname, ctf_dynbase, and ctf_header. Do not call - ctf_free_base. - (ctf_cuname): New. - (ctf_cuname_set): New. - * ctf-create.c (ctf_update): Populate ctf_cuname. - (ctf_gzwrite): Write out the header explicitly. Remove obsolescent - comment. - (ctf_write): Likewise. - (ctf_compress_write): Get the header from ctf_header, not ctf_base. - Fix the compression length: fp->ctf_size never counted the CTF - header. Simplify the compress call accordingly. - -2019-07-11 Hans-Peter Nilsson <hp@bitrange.com> - - * ctf-endian.h: Don't assume htole64 and le64toh are always - present if HAVE_ENDIAN_H; also check if htole64 is defined. - [!WORDS_BIGENDIAN] (htole64, le64toh): Define as identity, - not bswap_identity_64. - -2019-09-18 Alan Modra <amodra@gmail.com> - - * ctf-open-bfd.c: Update throughout for bfd section macro changes. - -2019-09-09 Phil Blundell <pb@pbcl.net> - - binutils 2.33 branch created. - -2019-07-18 Nick Alcock <nick.alcock@oracle.com> - - * ctf-types.c (ctf_type_aname_raw): New. - (ctf_func_type_info): Likewise. - (ctf_func_type_args): Likewise. - * ctf-error.c (_ctf_errlist): Fix description. - * ctf-lookup.c: Fix file description. - -2019-06-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_create): Fix off-by-one error. - -2019-06-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h: (struct ctf_strs_writable): New, non-const version of - struct ctf_strs. - (struct ctf_dtdef): Note that dtd_data.ctt_name is unpopulated. - (struct ctf_str_atom): New, disambiguated single string. - (struct ctf_str_atom_ref): New, points to some other location that - references this string's offset. - (struct ctf_file): New members ctf_str_atoms and ctf_str_num_refs. - Remove member ctf_dtvstrlen: we no longer track the total strlen - as we add strings. - (ctf_str_create_atoms): Declare new function in ctf-string.c. - (ctf_str_free_atoms): Likewise. - (ctf_str_add): Likewise. - (ctf_str_add_ref): Likewise. - (ctf_str_rollback): Likewise. - (ctf_str_purge_refs): Likewise. - (ctf_str_write_strtab): Likewise. - (ctf_realloc): Declare new function in ctf-util.c. - - * ctf-open.c (ctf_bufopen): Create the atoms table. - (ctf_file_close): Destroy it. - * ctf-create.c (ctf_update): Copy-and-free it on update. No longer - special-case the position of the parname string. Construct the - strtab by calling ctf_str_add_ref and ctf_str_write_strtab after the - rest of each buffer element is constructed, not via open-coding: - realloc the CTF buffer and append the strtab to it. No longer - maintain ctf_dtvstrlen. Sort the variable entry table later, after - strtab construction. - (ctf_copy_membnames): Remove: integrated into ctf_copy_{s,l,e}members. - (ctf_copy_smembers): Drop the string offset: call ctf_str_add_ref - after buffer element construction instead. - (ctf_copy_lmembers): Likewise. - (ctf_copy_emembers): Likewise. - (ctf_create): No longer maintain the ctf_dtvstrlen. - (ctf_dtd_delete): Likewise. - (ctf_dvd_delete): Likewise. - (ctf_add_generic): Likewise. - (ctf_add_enumerator): Likewise. - (ctf_add_member_offset): Likewise. - (ctf_add_variable): Likewise. - (membadd): Likewise. - * ctf-util.c (ctf_realloc): New, wrapper around realloc that aborts - if there are active ctf_str_num_refs. - (ctf_strraw): Move to ctf-string.c. - (ctf_strptr): Likewise. - * ctf-string.c: New file, strtab manipulation. - - * Makefile.am (libctf_a_SOURCES): Add it. - * Makefile.in: Regenerate. - -2019-06-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (ctf_hash_iter_f): New. - (ctf_dynhash_iter): New declaration. - (ctf_dynhash_iter_remove): New declaration. - * ctf-hash.c (ctf_dynhash_iter): Define. - (ctf_dynhash_iter_remove): Likewise. - (ctf_hashtab_traverse): New. - (ctf_hashtab_traverse_remove): Likewise. - (struct ctf_traverse_cb_arg): Likewise. - (struct ctf_traverse_remove_cb_arg): Likewise. - -2019-06-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-hash.c (ctf_dynhash_remove): Call with a mocked-up element. - -2019-06-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-dump.c (ctf_dump_format_type): Prefix hex strings with 0x. - (ctf_dump_funcs): Likewise. - -2019-06-19 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open-bfd.c: Add swap.h and ctf-endian.h. - (ctf_fdopen): Check for endian-swapped raw CTF magic, and - little-endian CTF archive magic. Do not check the CTF version: - ctf_simple_open does that in endian-safe ways. Do not dereference - null pointers on open failure. - -2019-06-19 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open.c (get_vbytes_common): Return the new slice size. - (ctf_bufopen): Flip the endianness of the CTF-section header copy. - Remember to copy in the CTF data when opening an uncompressed - foreign-endian CTF file. Prune useless variable manipulation. - -2019-06-19 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open.c (ctf_types): Fail when unidentified type kinds are - seen. - -2019-06-19 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open.c (ctf_bufopen): Dump header offsets into the debugging - output. - -2019-06-19 Nick Alcock <nick.alcock@oracle.com> - - * ctf-subr.c (_PAGESIZE): Remove. - (ctf_data_alloc): Likewise. - (ctf_data_free): Likewise. - (ctf_data_protect): Likewise. - * ctf-impl.h: Remove declarations. - * ctf-create.c (ctf_update): No longer call ctf_data_protect: use - ctf_free, not ctf_data_free. - (ctf_compress_write): Use ctf_data_alloc, not ctf_alloc. Free - the buffer again on compression error. - * ctf-open.c (ctf_set_base): No longer track the size: call - ctf_free, not ctf_data_free. - (upgrade_types): Likewise. Call ctf_alloc, not ctf_data_alloc. - (ctf_bufopen): Likewise. No longer call ctf_data_protect. - -2019-06-19 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (ctf_dtd_insert): Pass on error returns from - ctf_dynhash_insert. - (ctf_dvd_insert): Likewise. - (ctf_add_generic): Likewise. - (ctf_add_variable): Likewise. - * ctf-impl.h: Adjust declarations. - -2019-06-14 Alan Modra <amodra@gmail.com> - - * configure: Regenerate. - -2019-06-06 Nick Alcock <nick.alcock@oracle.com> - - * ctf-decls.h: Include <libiberty.h>. - * ctf-lookup.c (ctf_lookup_by_name): Call xstrndup(), not strndup(). - -2019-06-06 Nick Alcock <nick.alcock@oracle.com> - - * ctf-dump.c (ctf_dump_format_type): Cast size_t's used in printf()s. - (ctf_dump_objts): Likewise. - (ctf_dump_funcs): Likewise. - (ctf_dump_member): Likewise. - (ctf_dump_str): Likewise. - -2019-06-06 Nick Alcock <nick.alcock@oracle.com> - - * ctf-archive.c (arc_mmap_header): Mark fd as potentially unused. - * ctf-subr.c (ctf_data_protect): Mark both args as potentially unused. - -2019-06-05 Nick Alcock <nick.alcock@oracle.com> - - * ctf-archive.c (ctf_arc_write): Eschew %zi format specifier. - (ctf_arc_open_by_offset): Likewise. - * ctf-create.c (ctf_add_type): Likewise. - -2019-06-04 Tom Tromey <tromey@adacore.com> - - * ctf-create.c (ctf_add_encoded, ctf_add_slice) - (ctf_add_member_offset): Use CHAR_BIT, not NBBY. - -2019-06-04 Nick Alcock <nick.alcock@oracle.com> - - * configure.ac: Check for O_CLOEXEC. - * ctf-decls.h (O_CLOEXEC): Define (to 0), if need be. - * config.h.in: Regenerate. - * configure: Likewise. - -2019-06-04 Nick Alcock <nick.alcock@oracle.com> - - * qsort_r.c: Rename to... - * ctf-qsort_r.c: ... this. - (_quicksort): Define to ctf_qsort_r. - * ctf-decls.h (qsort_r): Remove. - (ctf_qsort_r): Add. - (struct ctf_qsort_arg): New, transport the real ARG and COMPAR. - (ctf_qsort_compar_thunk): Rearrange the arguments to COMPAR. - * Makefile.am (libctf_a_LIBADD): Remove. - (libctf_a_SOURCES): New, add ctf-qsort_r.c. - * ctf-archive.c (ctf_arc_write): Call ctf_qsort_r, not qsort_r. - * ctf-create.c (ctf_update): Likewise. - * configure.ac: Check for BSD versus GNU qsort_r signature. - * Makefile.in: Regenerate. - * config.h.in: Likewise. - * configure: Likewise. - -2019-06-03 Nick Alcock <nick.alcock@oracle.com> - - * ctf-dump.c (ctf_dump_funcs): Free in the right place. - -2019-05-29 Nick Alcock <nick.alcock@oracle.com> - - * Makefile.am (ZLIB): New. - (ZLIBINC): Likewise. - (AM_CFLAGS): Use them. - (libctf_a_LIBADD): New, for LIBOBJS. - * configure.ac: Check for zlib, endian.h, and qsort_r. - * ctf-endian.h: New, providing htole64 and le64toh. - * swap.h: Code style fixes. - (bswap_identity_64): New. - * qsort_r.c: New, from gnulib (with one added #include). - * ctf-decls.h: New, providing a conditional qsort_r declaration, - and unconditional definitions of MIN and MAX. - * ctf-impl.h: Use it. Do not use <sys/errno.h>. - (ctf_set_errno): Now returns unsigned long. - * ctf-util.c (ctf_set_errno): Adjust here too. - * ctf-archive.c: Use ctf-endian.h. - (ctf_arc_open_by_offset): Use memset, not bzero. Drop cts_type, - cts_flags and cts_offset. - (ctf_arc_write): Drop debugging dependent on the size of off_t. - * ctf-create.c: Provide a definition of roundup if not defined. - (ctf_create): Drop cts_type, cts_flags and cts_offset. - (ctf_add_reftype): Do not check if type IDs are below zero. - (ctf_add_slice): Likewise. - (ctf_add_typedef): Likewise. - (ctf_add_member_offset): Cast error-returning ssize_t's to size_t - when known error-free. Drop CTF_ERR usage for functions returning - int. - (ctf_add_member_encoded): Drop CTF_ERR usage for functions returning - int. - (ctf_add_variable): Likewise. - (enumcmp): Likewise. - (enumadd): Likewise. - (membcmp): Likewise. - (ctf_add_type): Likewise. Cast error-returning ssize_t's to size_t - when known error-free. - * ctf-dump.c (ctf_is_slice): Drop CTF_ERR usage for functions - returning int: use CTF_ERR for functions returning ctf_type_id. - (ctf_dump_label): Likewise. - (ctf_dump_objts): Likewise. - * ctf-labels.c (ctf_label_topmost): Likewise. - (ctf_label_iter): Likewise. - (ctf_label_info): Likewise. - * ctf-lookup.c (ctf_func_args): Likewise. - * ctf-open.c (upgrade_types): Cast to size_t where appropriate. - (ctf_bufopen): Likewise. Use zlib types as needed. - * ctf-types.c (ctf_member_iter): Drop CTF_ERR usage for functions - returning int. - (ctf_enum_iter): Likewise. - (ctf_type_size): Likewise. - (ctf_type_align): Likewise. Cast to size_t where appropriate. - (ctf_type_kind_unsliced): Likewise. - (ctf_type_kind): Likewise. - (ctf_type_encoding): Likewise. - (ctf_member_info): Likewise. - (ctf_array_info): Likewise. - (ctf_enum_value): Likewise. - (ctf_type_rvisit): Likewise. - * ctf-open-bfd.c (ctf_bfdopen): Drop cts_type, cts_flags and - cts_offset. - (ctf_simple_open): Likewise. - (ctf_bfdopen_ctfsect): Likewise. Set cts_size properly. - * Makefile.in: Regenerate. - * aclocal.m4: Likewise. - * config.h: Likewise. - * configure: Likewise. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * configure.in: Check for bfd_section_from_elf_index. - * configure: Regenerate. - * config.h.in [HAVE_BFD_ELF]: Likewise. - * libctf/ctf_open_bfd (ctf_bfdopen_ctfsect): Use it. - abfd is potentially unused now. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * Makefile.am: New. - * Makefile.in: Regenerated. - * config.h.in: Likewise. - * aclocal.m4: Likewise. - * configure: Likewise. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-dump.c: New. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-labels.c: New. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h (_libctf_version): New declaration. - * ctf-subr.c (_libctf_version): Define it. - (ctf_version): New. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c (enumcmp): New. - (enumadd): Likewise. - (membcmp): Likewise. - (membadd): Likewise. - (ctf_add_type): Likewise. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-lookup.c (isqualifier): New. - (ctf_lookup_by_name): Likewise. - (struct ctf_lookup_var_key): Likewise. - (ctf_lookup_var): Likewise. - (ctf_lookup_variable): Likewise. - (ctf_lookup_symbol_name): Likewise. - (ctf_lookup_by_symbol): Likewise. - (ctf_func_info): Likewise. - (ctf_func_args): Likewise. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-decl.c: New file. - * ctf-types.c: Likewise. - * ctf-impl.h: New declarations. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open-bfd.c: New file. - * ctf-open.c (ctf_close): New. - * ctf-impl.h: Include bfd.h. - (ctf_file): New members ctf_data_mmapped, ctf_data_mmapped_len. - (ctf_archive_internal): New members ctfi_abfd, ctfi_data, - ctfi_bfd_close. - (ctf_bfdopen_ctfsect): New declaration. - (_CTF_SECTION): likewise. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-archive.c: New. - * ctf-impl.h (ctf_archive_internal): New type. - (ctf_arc_open_internal): New declaration. - (ctf_arc_bufopen): Likewise. - (ctf_arc_close_internal): Likewise. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-open.c: New file. - * swap.h: Likewise. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-create.c: New file. - * ctf-lookup.c: New file. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-impl.h: New definitions and declarations for type creation - and lookup. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-hash.c: New file. - * ctf-impl.h: New declarations. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-error.c: New file. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> - - * ctf-util.c: New file. - * elf.h: Likewise. - * ctf-impl.h: Include it, and add declarations. - -2019-05-28 Nick Alcock <nick.alcock@oracle.com> +For older changes see ChangeLog-2020 + +Copyright (C) 2021 Free Software Foundation, Inc. - * ctf-impl.h: New file. - * ctf-subr.c: New file. +Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. - Local Variables: mode: change-log left-margin: 8 -fill-column: 76 +fill-column: 74 version-control: never End: diff --git a/libctf/ChangeLog-2020 b/libctf/ChangeLog-2020 new file mode 100644 index 0000000..f12c88a --- /dev/null +++ b/libctf/ChangeLog-2020 @@ -0,0 +1,1954 @@ +2020-09-23 H.J. Lu <hongjiu.lu@intel.com> + + PR libctf/26934 + * ctf-dump.c (ctf_dump_objts): Pass format argument to asprintf. + +2020-11-23 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_dict_t) <ctf_symtab_little_endian>: New. + (struct ctf_archive_internal) <ctfi_symsect_little_endian>: Likewise. + * ctf-create.c (ctf_serialize): Adjust for new field. + * ctf-open.c (init_symtab): Note the semantics of repeated calls. + (ctf_symsect_endianness): New. + (ctf_bufopen_internal): Set ctf_symtab_little_endian suitably for + the native endianness. + (_Static_assert): Moved... + (swap_thing): ... with this... + * swap.h: ... to here. + * ctf-util.c (ctf_elf32_to_link_sym): Use it, byteswapping the + Elf32_Sym if the ctf_symtab_little_endian demands it. + (ctf_elf64_to_link_sym): Likewise swap the Elf64_Sym if needed. + * ctf-archive.c (ctf_arc_symsect_endianness): New, set the + endianness of the symtab used by the dicts in an archive. + (ctf_archive_iter_internal): Initialize to unknown (assumed native, + do not call ctf_symsect_endianness). + (ctf_dict_open_by_offset): Call ctf_symsect_endianness if need be. + (ctf_dict_open_internal): Propagate the endianness down. + (ctf_dict_open_sections): Likewise. + * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Get the endianness from the + struct bfd and pass it down to the archive. + * libctf.ver: Add ctf_symsect_endianness and + ctf_arc_symsect_endianness. + +2020-11-20 Nick Alcock <nick.alcock@oracle.com> + + * ctf-link.c (ctf_link_deduplicating): Clean up the ctf_link_outputs + hash on error. + +2020-11-20 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_dtd_insert): Set ENOMEM on the dict if out of memory. + (ctf_dvd_insert): Likewise. + (ctf_add_function): Report ECTF_RDONLY if this dict is not writable. + * ctf-subr.c (ctf_err_warn): Only debug-dump passed-in warnings if + the passed-in error code is nonzero: the error on the dict for + warnings may relate to a previous error. + +2020-11-20 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open.c (ctf_getsymsect): New. + (ctf_getstrsect): Likewise. + * libctf.ver: Add them. + +2020-11-20 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (struct ctf_archive_internal) <ctfi_dicts>: New, dicts + the archive machinery has opened and cached. + <ctfi_symdicts>: New, cache of dicts containing symbols looked up. + <ctfi_syms>: New, cache of types of symbols looked up. + * ctf-archive.c (ctf_arc_close): Free them on close. + (enosym): New, flag entry for 'symbol not present'. + (ctf_arc_import_parent): New, automatically import the parent from + ".ctf" if this is a child in an archive and ".ctf" is present. + (ctf_dict_open_sections): Use it. + (ctf_archive_iter_internal): Likewise. + (ctf_cached_dict_close): New, thunk around ctf_dict_close. + (ctf_dict_open_cached): New, open and cache a dict. + (ctf_arc_flush_caches): New, flush the caches. + (ctf_arc_lookup_symbol): New, look up a symbol in (all members of) + an archive, and cache the lookup. + (ctf_archive_iter): Note the new caching behaviour. + (ctf_archive_next): Use ctf_dict_open_cached. + * libctf.ver: Add ctf_arc_lookup_symbol and ctf_arc_flush_caches. + +2020-11-20 Nick Alcock <nick.alcock@oracle.com> + + * ctf-dedup.c (ctf_dedup_rhash_type): Null out the names of nameless + type kinds, just in case the input has named them. + +2020-11-20 Nick Alcock <nick.alcock@oracle.com> + + * ctf-dump.c (ctf_dump_header): Dump the new flags bits and the index + section lengths. + (ctf_dump_objts): Report indexed sections. Also dump functions. Use + ctf_symbol_next, not manual looping. + (ctf_dump_funcs): Delete. + (ctf_dump): Use ctf_dump_objts, not ctf_dump_funcs. + +2020-11-20 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (CTF_INDEX_PAD_THRESHOLD): New. + (_libctf_nonnull_): Likewise. + (ctf_in_flight_dynsym_t): New. + (ctf_dict_t) <ctf_funcidx_names>: Likewise. + <ctf_objtidx_names>: Likewise. + <ctf_nfuncidx>: Likewise. + <ctf_nobjtidx>: Likewise. + <ctf_funcidx_sxlate>: Likewise. + <ctf_objtidx_sxlate>: Likewise. + <ctf_objthash>: Likewise. + <ctf_funchash>: Likewise. + <ctf_dynsyms>: Likewise. + <ctf_dynsymidx>: Likewise. + <ctf_dynsymmax>: Likewise. + <ctf_in_flight_dynsym>: Likewise. + (struct ctf_next) <u.ctn_next>: Likewise. + (ctf_symtab_skippable): New prototype. + (ctf_add_funcobjt_sym): Likewise. + (ctf_dynhash_sort_by_name): Likewise. + (ctf_sym_to_elf64): Rename to... + (ctf_elf32_to_link_sym): ... this, and... + (ctf_elf64_to_link_sym): ... this. + * ctf-open.c (init_symtab): Check for lack of CTF_F_NEWFUNCINFO + flag, and presence of index sections. Refactor out + ctf_symtab_skippable and ctf_elf*_to_link_sym, and use them. Use + ctf_link_sym_t, not Elf64_Sym. Skip initializing objt or func + sxlate sections if corresponding index section is present. Adjust + for new func info section format. + (ctf_bufopen_internal): Add ctf_err_warn to corrupt-file error + handling. Report incorrect-length index sections. Always do an + init_symtab, even if there is no symtab section (there may be index + sections still). + (flip_objts): Adjust comment: func and objt sections are actually + identical in structure now, no need to caveat. + (ctf_dict_close): Free newly-added data structures. + * ctf-create.c (ctf_create): Initialize them. + (ctf_symtab_skippable): New, refactored out of + init_symtab, with st_nameidx_set check added. + (ctf_add_funcobjt_sym): New, add a function or object symbol to the + ctf_objthash or ctf_funchash, by name. + (ctf_add_objt_sym): Call it. + (ctf_add_func_sym): Likewise. + (symtypetab_delete_nonstatic_vars): New, delete vars also present as + data objects. + (CTF_SYMTYPETAB_EMIT_FUNCTION): New flag to symtypetab emitters: + this is a function emission, not a data object emission. + (CTF_SYMTYPETAB_EMIT_PAD): New flag to symtypetab emitters: emit + pads for symbols with no type (only set for unindexed sections). + (CTF_SYMTYPETAB_FORCE_INDEXED): New flag to symtypetab emitters: + always emit indexed. + (symtypetab_density): New, figure out section sizes. + (emit_symtypetab): New, emit a symtypetab. + (emit_symtypetab_index): New, emit a symtypetab index. + (ctf_serialize): Call them, emitting suitably sorted symtypetab + sections and indexes. Set suitable header flags. Copy over new + fields. + * ctf-hash.c (ctf_dynhash_sort_by_name): New, used to impose an + order on symtypetab index sections. + * ctf-link.c (ctf_add_type_mapping): Delete erroneous comment + relating to code that was never committed. + (ctf_link_one_variable): Improve variable name. + (check_sym): New, symtypetab analogue of check_variable. + (ctf_link_deduplicating_one_symtypetab): New. + (ctf_link_deduplicating_syms): Likewise. + (ctf_link_deduplicating): Call them. + (ctf_link_deduplicating_per_cu): Note that we don't call them in + this case (yet). + (ctf_link_add_strtab): Set the error on the fp correctly. + (ctf_link_add_linker_symbol): New (no longer a do-nothing stub), add + a linker symbol to the in-flight list. + (ctf_link_shuffle_syms): New (no longer a do-nothing stub), turn the + in-flight list into a mapping we can use, now its names are + resolvable in the external strtab. + * ctf-string.c (ctf_str_rollback_atom): Don't roll back atoms with + external strtab offsets. + (ctf_str_rollback): Adjust comment. + (ctf_str_write_strtab): Migrate ctf_syn_ext_strtab population from + writeout time... + (ctf_str_add_external): ... to string addition time. + * ctf-lookup.c (ctf_lookup_var_key_t): Rename to... + (ctf_lookup_idx_key_t): ... this, now we use it for syms too. + <clik_names>: New member, a name table. + (ctf_lookup_var): Adjust accordingly. + (ctf_lookup_variable): Likewise. + (ctf_lookup_by_id): Shuffle further up in the file. + (ctf_symidx_sort_arg_cb): New, callback for... + (sort_symidx_by_name): ... this new function to sort a symidx + found to be unsorted (likely originating from the compiler). + (ctf_symidx_sort): New, sort a symidx. + (ctf_lookup_symbol_name): Support dynamic symbols with indexes + provided by the linker. Use ctf_link_sym_t, not Elf64_Sym. + Check the parent if a child lookup fails. + (ctf_lookup_by_symbol): Likewise. Work for function symbols too. + (ctf_symbol_next): New, iterate over symbols with types (without + sorting). + (ctf_lookup_idx_name): New, bsearch for symbol names in indexes. + (ctf_try_lookup_indexed): New, attempt an indexed lookup. + (ctf_func_info): Reimplement in terms of ctf_lookup_by_symbol. + (ctf_func_args): Likewise. + (ctf_get_dict): Move... + * ctf-types.c (ctf_get_dict): ... here. + * ctf-util.c (ctf_sym_to_elf64): Re-express as... + (ctf_elf64_to_link_sym): ... this. Add new st_symidx field, and + st_nameidx_set (always 0, so st_nameidx can be ignored). Look in + the ELF strtab for names. + (ctf_elf32_to_link_sym): Likewise, for Elf32_Sym. + (ctf_next_destroy): Destroy ctf_next_t.u.ctn_next if need be. + * libctf.ver: Add ctf_symbol_next, ctf_add_objt_sym and + ctf_add_func_sym. + +2020-11-20 Nick Alcock <nick.alcock@oracle.com> + + * ctf-link.c (ctf_link_shuffle_syms): Adjust. + (ctf_link_add_linker_symbol): New, unimplemented stub. + * libctf.ver: Add it. + * ctf-create.c (ctf_serialize): Set CTF_F_DYNSTR on newly-serialized + dicts. + * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Check for the flag: open the + symtab/strtab if not present, dynsym/dynstr otherwise. + * ctf-archive.c (ctf_arc_bufpreamble): New, get the preamble from + some arbitrary member of a CTF archive. + * ctf-impl.h (ctf_arc_bufpreamble): Declare it. + +2020-11-20 Nick Alcock <nick.alcock@oracle.com> + + * ctf-archive.c (ctf_arc_open_by_offset): Rename to... + (ctf_dict_open_by_offset): ... this. Adjust callers. + (ctf_arc_open_by_name_internal): Rename to... + (ctf_dict_open_internal): ... this. Adjust callers. + (ctf_arc_open_by_name_sections): Rename to... + (ctf_dict_open_sections): ... this, keeping compatibility function. + (ctf_arc_open_by_name): Rename to... + (ctf_dict_open): ... this, keeping compatibility function. + * libctf.ver: New functions added. + * ctf-link.c (ctf_link_one_input_archive): Adjusted accordingly. + (ctf_link_deduplicating_open_inputs): Likewise. + +2020-11-20 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h: Rename ctf_file_t to ctf_dict_t: all declarations + adjusted. + (ctf_fileops): Rename to... + (ctf_dictops): ... this. + (ctf_dedup_t) <cd_id_to_file_t>: Rename to... + <cd_id_to_dict_t>: ... this. + (ctf_file_t): Fix outdated comment. + <ctf_fileops>: Rename to... + <ctf_dictops>: ... this. + (struct ctf_archive_internal) <ctfi_file>: Rename to... + <ctfi_dict>: ... this. + * ctf-archive.c: Rename ctf_file_t to ctf_dict_t. + Rename ctf_archive.ctfa_nfiles to ctfa_ndicts. + Rename ctf_file_close to ctf_dict_close. All users adjusted. + * ctf-create.c: Likewise. Refer to CTF dicts, not CTF containers. + (ctf_bundle_t) <ctb_file>: Rename to... + <ctb_dict): ... this. + * ctf-decl.c: Rename ctf_file_t to ctf_dict_t. + * ctf-dedup.c: Likewise. Rename ctf_file_close to + ctf_dict_close. Refer to CTF dicts, not CTF containers. + * ctf-dump.c: Likewise. + * ctf-error.c: Likewise. + * ctf-hash.c: Likewise. + * ctf-inlines.h: Likewise. + * ctf-labels.c: Likewise. + * ctf-link.c: Likewise. + * ctf-lookup.c: Likewise. + * ctf-open-bfd.c: Likewise. + * ctf-string.c: Likewise. + * ctf-subr.c: Likewise. + * ctf-types.c: Likewise. + * ctf-util.c: Likewise. + * ctf-open.c: Likewise. + (ctf_file_close): Rename to... + (ctf_dict_close): ...this. + (ctf_file_close): New trivial wrapper around ctf_dict_close, for + compatibility. + (ctf_parent_file): Rename to... + (ctf_parent_dict): ... this. + (ctf_parent_file): New trivial wrapper around ctf_parent_dict, for + compatibility. + * libctf.ver: Add ctf_dict_close and ctf_parent_dict. + +2020-10-21 Tom Tromey <tromey@adacore.com> + + * mkerrors.sed: Remove. + * ctf-error.c (_CTF_FIRST): New define. + (_CTF_ITEM): Define this, not _CTF_STR. + (_ctf_errlist, _ctf_erridx): Use _CTF_ERRORS. + (ERRSTRFIELD): Rewrite. + (ERRSTRFIELD1): Remove. + * Makefile.in: Rebuild. + * Makefile.am (BUILT_SOURCES): Remove. + (ctf-error.h): Remove. + +2020-08-27 Nick Alcock <nick.alcock@oracle.com> + + * ctf-subr.c (open_errors): New list. + (ctf_err_warn): Calls with NULL fp append to open_errors. Add err + parameter, and use it to decorate the debug stream with errmsgs. + (ctf_err_warn_to_open): Splice errors from a CTF dict into the + open_errors. + (ctf_errwarning_next): Calls with NULL fp report from open_errors. + New err param to report iteration errors (including end-of-iteration) + when fp is NULL. + (ctf_assert_fail_internal): Adjust ctf_err_warn call for new err + parameter: gettextize. + * ctf-impl.h (ctfo_get_vbytes): Add ctf_file_t parameter. + (LCTF_VBYTES): Adjust. + (ctf_err_warn_to_open): New. + (ctf_err_warn): Adjust. + (ctf_bundle): Used in only one place: move... + * ctf-create.c: ... here. + (enumcmp): Use ctf_err_warn, not ctf_dprintf, passing the err number + down as needed. Don't emit the errmsg. Gettextize. + (membcmp): Likewise. + (ctf_add_type_internal): Likewise. + (ctf_write_mem): Likewise. + (ctf_compress_write): Likewise. Report errors writing the header or + body. + (ctf_write): Likewise. + * ctf-archive.c (ctf_arc_write_fd): Use ctf_err_warn, not + ctf_dprintf, and gettextize, as above. + (ctf_arc_write): Likewise. + (ctf_arc_bufopen): Likewise. + (ctf_arc_open_internal): Likewise. + * ctf-labels.c (ctf_label_iter): Likewise. + * ctf-open-bfd.c (ctf_bfdclose): Likewise. + (ctf_bfdopen): Likewise. + (ctf_bfdopen_ctfsect): Likewise. + (ctf_fdopen): Likewise. + * ctf-string.c (ctf_str_write_strtab): Likewise. + * ctf-types.c (ctf_type_resolve): Likewise. + * ctf-open.c (get_vbytes_common): Likewise. Pass down the ctf dict. + (get_vbytes_v1): Pass down the ctf dict. + (get_vbytes_v2): Likewise. + (flip_ctf): Likewise. + (flip_types): Likewise. Use ctf_err_warn, not ctf_dprintf, and + gettextize, as above. + (upgrade_types_v1): Adjust calls. + (init_types): Use ctf_err_warn, not ctf_dprintf, as above. + (ctf_bufopen_internal): Likewise. Adjust calls. Transplant errors + emitted into individual dicts into the open errors if this turns + out to be a failed open in the end. + * ctf-dump.c (ctf_dump_format_type): Adjust ctf_err_warn for new err + argument. Gettextize. Don't emit the errmsg. + (ctf_dump_funcs): Likewise. Collapse err label into its only case. + (ctf_dump_type): Likewise. + * ctf-link.c (ctf_create_per_cu): Adjust ctf_err_warn for new err + argument. Gettextize. Don't emit the errmsg. + (ctf_link_one_type): Likewise. + (ctf_link_lazy_open): Likewise. + (ctf_link_one_input_archive): Likewise. + (ctf_link_deduplicating_count_inputs): Likewise. + (ctf_link_deduplicating_open_inputs): Likewise. + (ctf_link_deduplicating_close_inputs): Likewise. + (ctf_link_deduplicating): Likewise. + (ctf_link): Likewise. + (ctf_link_deduplicating_per_cu): Likewise. Add some missed + ctf_set_errnos to obscure error cases. + * ctf-dedup.c (ctf_dedup_rhash_type): Adjust ctf_err_warn for new + err argument. Gettextize. Don't emit the errmsg. + (ctf_dedup_populate_mappings): Likewise. + (ctf_dedup_detect_name_ambiguity): Likewise. + (ctf_dedup_init): Likewise. + (ctf_dedup_multiple_input_dicts): Likewise. + (ctf_dedup_conflictify_unshared): Likewise. + (ctf_dedup): Likewise. + (ctf_dedup_rwalk_one_output_mapping): Likewise. + (ctf_dedup_id_to_target): Likewise. + (ctf_dedup_emit_type): Likewise. + (ctf_dedup_emit_struct_members): Likewise. + (ctf_dedup_populate_type_mapping): Likewise. + (ctf_dedup_populate_type_mappings): Likewise. + (ctf_dedup_emit): Likewise. + (ctf_dedup_hash_type): Likewise. Fix a bit of messed-up error + status setting. + (ctf_dedup_rwalk_one_output_mapping): Likewise. Don't hide + unknown-type-kind messages (which signify file corruption). + +2020-08-27 Nick Alcock <nick.alcock@oracle.com> + + * configure.ac: Adjust package name to simply 'libctf': arbitrarily + declare this to be version 1.2.0. + * Makefile.am (AM_CPPFLAGS): Add @INCINTL@. + * Makefile.in: Regenerated. + * configure: Regenerated. + * ctf-intl.h: New file, lightly modified from opcodes/opintl.h. + * ctf-impl.h: Include it. + * ctf-error.r (_ctf_errlist_t): Mark strings as noop-translatable. + (ctf_errmsg): Actually translate them. + +2020-07-26 Eli Zaretskii <eliz@gnu.org> + + PR binutils/25155: + * ctf-create.c (EOVERFLOW): If not defined by system header, + redirect to ERANGE as a poor man's substitute. + * ctf-subr.c (ENOTSUP): If not defined, use ENOSYS instead. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_dtd_insert): Add uintptr_t casts. + (ctf_dtd_delete): Likewise. + (ctf_dtd_lookup): Likewise. + (ctf_rollback): Likewise. + * ctf-hash.c (ctf_hash_lookup_type): Likewise. + * ctf-types.c (ctf_lookup_by_rawhash): Likewise. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-lookup.c (ctf_lookup_by_name): Adjust. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-archive.c (ctf_arc_bufopen): Endian-swap the archive magic + number if needed. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_list_splice): New. + * ctf-util.h (ctf_list_splice): Likewise. + * ctf-link.c (link_sort_inputs_cb_arg_t): Likewise. + (ctf_link_sort_inputs): Likewise. + (ctf_link_deduplicating_count_inputs): Likewise. + (ctf_link_deduplicating_open_inputs): Likewise. + (ctf_link_deduplicating_close_inputs): Likewise. + (ctf_link_deduplicating_variables): Likewise. + (ctf_link_deduplicating_per_cu): Likewise. + (ctf_link_deduplicating): Likewise. + (ctf_link): Call it. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-link.c (ctf_link_one_input_archive_member): Check + CTF_LINK_OMIT_VARIABLES_SECTION. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_type_id_key): New, the key in the + cd_id_to_file_t. + (ctf_dedup): New, core deduplicator state. + (ctf_file_t) <ctf_dedup>: New. + <ctf_dedup_atoms>: New. + <ctf_dedup_atoms_alloc>: New. + (ctf_hash_type_id_key): New prototype. + (ctf_hash_eq_type_id_key): Likewise. + (ctf_dedup_atoms_init): Likewise. + * ctf-hash.c (ctf_hash_eq_type_id_key): New. + (ctf_dedup_atoms_init): Likewise. + * ctf-create.c (ctf_serialize): Adjusted. + (ctf_add_encoded): No longer static. + (ctf_add_reftype): Likewise. + * ctf-open.c (ctf_file_close): Destroy the + ctf_dedup_atoms_alloc. + * ctf-dedup.c: New file. + * ctf-decls.h [!HAVE_DECL_STPCPY]: Add prototype. + * configure.ac: Check for stpcpy. + * Makefile.am: Add it. + * Makefile.in: Regenerate. + * config.h.in: Regenerate. + * configure: Regenerate. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * configure.ac: Add --enable-libctf-hash-debugging. + * aclocal.m4: Pull in enable.m4, for GCC_ENABLE. + * Makefile.in: Regenerated. + * configure: Likewise. + * config.h.in: Likewise. + * ctf-impl.h [ENABLE_LIBCTF_HASH_DEBUGGING] + (ctf_assert): Define to assert. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-sha1.h: New, inline wrappers around sha1_init_ctx and + sha1_process_bytes. + * ctf-impl.h: Include it. + (ctf_sha1_init): New. + (ctf_sha1_add): Likewise. + (ctf_sha1_fini): Likewise. + * ctf-sha1.c: New, non-inline wrapper around sha1_finish_ctx + producing strings. + * Makefile.am: Add file. + * Makefile.in: Regenerate. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * libctf.ver (ctf_link_set_variable_filter): Add. + * ctf-impl.h (ctf_file_t) <ctf_link_variable_filter>: New. + <ctf_link_variable_filter_arg>: Likewise. + * ctf-create.c (ctf_serialize): Adjust. + * ctf-link.c (ctf_link_set_variable_filter): New, set it. + (ctf_link_one_variable): Call it if set. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-link.c (ctf_link_one_variable): Check the dst_type for + conflicts, not the source type. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_file_t): Improve comments. + <ctf_link_cu_mapping>: Split into... + <ctf_link_in_cu_mapping>: ... this... + <ctf_link_out_cu_mapping>: ... and this. + * ctf-create.c (ctf_serialize): Adjust. + * ctf-open.c (ctf_file_close): Likewise. + * ctf-link.c (ctf_create_per_cu): Look things up in the + in_cu_mapping instead of the cu_mapping. + (ctf_link_add_cu_mapping): The deduplicating link will define + what happens if many FROMs share a TO. + (ctf_link_add_cu_mapping): Create in_cu_mapping and + out_cu_mapping. Do not create ctf_link_outputs here any more, or + create per-CU dicts here: they are already created when needed. + (ctf_link_one_variable): Log a debug message if we skip a + variable due to its type being concealed in a CU-mapped link. + (This is probably too common a case to make into a warning.) + (ctf_link): Create empty per-CU dicts if requested. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-link.c (ctf_link_write): Close the fd. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * Makefile.am: Set -DNOBFD=1 in libctf-nobfd, and =0 elsewhere. + * Makefile.in: Regenerated. + * ctf-impl.h (ctf_link_input_name): New. + (ctf_file_t) <ctf_link_flags>: New. + * ctf-create.c (ctf_serialize): Adjust accordingly. + * ctf-link.c: Define ctf_open as weak when PIC. + (ctf_arc_close_thunk): Remove unnecessary thunk. + (ctf_file_close_thunk): Likewise. + (ctf_link_input_name): New. + (ctf_link_input_t): New value of the ctf_file_t.ctf_link_input. + (ctf_link_input_close): Adjust accordingly. + (ctf_link_add_ctf_internal): New, split from... + (ctf_link_add_ctf): ... here. Return error if lazy loading of + CTF is not possible. Change to just call... + (ctf_link_add): ... this new function. + (ctf_link_add_cu_mapping): Transition to ctf_err_warn. Drop the + ctf_file_close_thunk. + (ctf_link_in_member_cb_arg_t) <file_name> Rename to... + <in_file_name>: ... this. + <arcname>: Drop. + <share_mode>: Likewise (migrated to ctf_link_flags). + <done_main_member>: Rename to... + <done_parent>: ... this. + <main_input_fp>: Rename to... + <in_fp_parent>: ... this. + <cu_mapped>: New. + (ctf_link_one_type): Adjuwt accordingly. Transition to + ctf_err_warn, removing a TODO. + (ctf_link_one_variable): Note a case too common to warn about. + Report in the debug stream if a cu-mapped link prevents addition + of a conflicting variable. + (ctf_link_one_input_archive_member): Adjust. + (ctf_link_lazy_open): New, open a CTF archive for linking when + needed. + (ctf_link_close_one_input_archive): New, close it again. + (ctf_link_one_input_archive): Adjust for lazy opening, member + renames, and ctf_err_warn transition. Move the + empty_link_type_mapping call to... + (ctf_link): ... here. Adjut for renamings and thunk removal. + Don't spuriously fail if some input contains no CTF data. + (ctf_link_write): ctf_err_warn transition. + * libctf.ver: Remove not-yet-stable comment. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_strerror): Delete. + * ctf-subr.c (ctf_strerror): Likewise. + * ctf-error.c (ctf_errmsg): Stop using ctf_strerror: just use + strerror directly. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.c (ctf_file_t) <ctf_parent_unreffed>: New. + (ctf_import_unref): New. + * ctf-open.c (ctf_file_close) Drop the refcount all the way to + zero. Don't recurse back in if the refcount is already zero. + (ctf_import): Check ctf_parent_unreffed before deciding whether + to close a pre-existing parent. Set it to zero. + (ctf_import_unreffed): New, as above, setting + ctf_parent_unreffed to 1. + * ctf-create.c (ctf_serialize): Do not ctf_import into the new + child: use direct assignment, and set unreffed on the new and + old children. + * ctf-link.c (ctf_create_per_cu): Import the parent using + ctf_import_unreffed. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_link_type_mapping_key): Rename to... + (ctf_link_type_key): ... this, adjusting member prefixes to + match. + (ctf_hash_type_mapping_key): Rename to... + (ctf_hash_type_key): ... this. + (ctf_hash_eq_type_mapping_key): Rename to... + (ctf_hash_eq_type_key): ... this. + * ctf-hash.c (ctf_hash_type_mapping_key): Rename to... + (ctf_hash_type_key): ... this, and adjust for member name + changes. + (ctf_hash_eq_type_mapping_key): Rename to... + (ctf_hash_eq_type_key): ... this, and adjust for member name + changes. + * ctf-link.c (ctf_add_type_mapping): Adjust. Note the lack of + need for out-of-memory checking in this code. + (ctf_type_mapping): Adjust. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + configure.ac: Check for vasprintf. + configure: Regenerated. + config.h.in: Likewise. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-archive.c (ctf_arc_bufopen): Fix message. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (struct ctf_archive_internal) <ctfi_free_strsect> + New. + * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Explicitly open a strtab + if the input has no symtab, rather than dividing by + zero. Arrange to free it later via ctfi_free_ctfsect. + * ctf-archive.c (ctf_new_archive_internal): Do not + ctfi_free_strsect by default. + (ctf_arc_close): Possibly free it here. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-dump.c (ctf_is_slice): Delete, unnecessary. + (ctf_dump_format_type): improve slice formatting. Always print + the type size, even of slices. + (ctf_dump_member): Print slices (-> bitfields) differently from + non-slices. Failure to format a type is not an OOM. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-dump.c (ctf_dump_format_type): Emit a warning. + (ctf_dump_label): Swallow errors from ctf_dump_format_type. + (ctf_dump_objts): Likewise. + (ctf_dump_var): Likewise. + (ctf_dump_type): Do not emit a duplicate message. Move to + ctf_err_warning, and swallow all errors. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-decl.c (ctf_decl_fini): Free the cd_buf. + (ctf_decl_buf): Once it escapes, don't try to free it later. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-types.c (ctf_type_aname): Print arg types here... + * ctf-dump.c (ctf_dump_funcs): ... not here: but do substitute + in the type name here. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_assert): New. + (ctf_err_warning_t): Likewise. + (ctf_file_t) <ctf_errs_warnings>: Likewise. + (ctf_err_warn): New prototype. + (ctf_assert_fail_internal): Likewise. + * ctf-inlines.h (ctf_assert_internal): Likewise. + * ctf-open.c (ctf_file_close): Free ctf_errs_warnings. + * ctf-create.c (ctf_serialize): Copy it on serialization. + * ctf-subr.c (ctf_err_warn): New, add an error/warning. + (ctf_errwarning_next): New iterator, free and pass back + errors/warnings in succession. + * libctf.ver (ctf_errwarning_next): Add. + +2020-07-22 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com> + + * ctf-types.c (ctf_variable_iter): Fix error return. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open.c (ctf_bufopen_internal): Diagnose invalid flags. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + ctf-decls.h (ctf_qsort_compar_thunk): Fix arg passing. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_next_hkv_t): New, kv-pairs passed to + sorting functions. + (ctf_next_t) <u.ctn_sorted_hkv>: New, sorted kv-pairs for + ctf_dynhash_next_sorted. + <cu.ctn_h>: New, pointer to the dynhash under iteration. + <cu.ctn_s>: New, pointer to the dynset under iteration. + (ctf_hash_sort_f): Sorting function passed to... + (ctf_dynhash_next_sorted): ... this new function. + (ctf_dynhash_next): New. + (ctf_dynset_next): New. + * ctf-inlines.h (ctf_dynhash_cnext_sorted): New. + (ctf_dynhash_cnext): New. + (ctf_dynset_cnext): New. + * ctf-hash.c (ctf_dynhash_next_sorted): New. + (ctf_dynhash_next): New. + (ctf_dynset_next): New. + * ctf-util.c (ctf_next_destroy): Free the u.ctn_sorted_hkv if + needed. + (ctf_next_copy): Alloc-and-copy the u.ctn_sorted_hkv if needed. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_next): New. + (ctf_get_dict): New prototype. + * ctf-lookup.c (ctf_get_dict): New, split out of... + (ctf_lookup_by_id): ... here. + * ctf-util.c (ctf_next_create): New. + (ctf_next_destroy): New. + (ctf_next_copy): New. + * ctf-types.c (includes): Add <assert.h>. + (ctf_member_next): New. + (ctf_enum_next): New. + (ctf_type_iter): Document the lack of iteration over parent + types. + (ctf_type_next): New. + (ctf_variable_next): New. + * ctf-archive.c (ctf_archive_next): New. + * libctf.ver: Add new public functions. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * libctf.ver (ctf_ref): New. + * ctf-open.c (ctf_ref): Implement it. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-inlines.h (ctf_forwardable_kind): New. + * ctf-create.c (ctf_add_forward): Use it. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_get_ctt_size): Move definition from here... + * ctf-inlines.h (ctf_get_ctt_size): ... to here. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-hash.c (ctf_dynset_eq_string): New. + (ctf_dynset_create): New. + (DYNSET_EMPTY_ENTRY_REPLACEMENT): New. + (DYNSET_DELETED_ENTRY_REPLACEMENT): New. + (key_to_internal): New. + (internal_to_key): New. + (ctf_dynset_insert): New. + (ctf_dynset_remove): New. + (ctf_dynset_destroy): New. + (ctf_dynset_lookup): New. + (ctf_dynset_exists): New. + (ctf_dynset_lookup_any): New. + (ctf_hash_insert_type): Coding style. + (ctf_hash_define_type): Likewise. + * ctf-impl.h (ctf_dynset_t): New. + (ctf_dynset_eq_string): New. + (ctf_dynset_create): New. + (ctf_dynset_insert): New. + (ctf_dynset_remove): New. + (ctf_dynset_destroy): New. + (ctf_dynset_lookup): New. + (ctf_dynset_exists): New. + (ctf_dynset_lookup_any): New. + * ctf-inlines.h (ctf_dynset_cinsert): New. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-hash.c (ctf_helem_t) <key_free>: Remove. + <value_free>: Likewise. + <owner>: New. + (ctf_dynhash_item_free): Indirect through the owner. + (ctf_dynhash_create): Only pass in ctf_dynhash_item_free and + allocate space for the key_free and value_free fields fields + if necessary. + (ctf_hashtab_insert): Likewise. Fix OOM errno value. + (ctf_dynhash_insert): Only access ctf_hashtab's key_free and + value_free if they will exist. Set the slot's owner, but only + if it exists. + (ctf_dynhash_remove): Adjust. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-hash.c (ctf_hashtab_insert): Free the key passed in if + there is a key-freeing function and the key already exists. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-inlines.h: New file. + * ctf-impl.h: Include it. + (ctf_hash_iter_find_f): New typedef. + (ctf_dynhash_elements): New. + (ctf_dynhash_lookup_kv): New. + (ctf_dynhash_iter_find): New. + * ctf-hash.c (ctf_dynhash_lookup_kv): New. + (ctf_traverse_find_cb_arg_t): New. + (ctf_hashtab_traverse_find): New. + (ctf_dynhash_iter_find): New. + (ctf_dynhash_elements): New. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h [!__GNUC__] (__extension__): Define to nothing. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-archive.c (ctf_archive_count): New. + * libctf.ver: New public function. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-types.c (ctf_member_count): New. + * libctf.ver: New public function. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-types.c (ctf_type_kind_forwarded): New. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-types.c (ctf_type_name_raw): New. + (ctf_type_aname_raw): Reimplement accordingly. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-subr.c (ctf_dprintf): _libctf_debug is unlikely to be set. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (struct ctf_archive_internal) + <ctfi_unmap_on_close>: New. + (ctf_new_archive_internal): Adjust. + * ctf-archive.c (ctf_new_archive_internal): Likewise. + Initialize ctfi_unmap_on_close. Adjust error path. + (ctf_arc_bufopen): Adjust ctf_new_archive_internal call + (unmap_on_close is 0). + (ctf_arc_close): Only unmap if ctfi_unmap_on_close. + * ctf-open-bfd.c (ctf_fdopen): Adjust. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-types.c (ctf_type_aname): Return ECTF_CORRUPT if + ints, floats or typedefs have no name. Fix comment typo. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_add_slice): Support slices of any kind that + resolves to an integral type. + * ctf-types.c (ctf_type_encoding): Resolve the type before + fishing its encoding out. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_create): Mark dirty. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (membcmp) Skip nameless members. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_add_member_offset): Support names of "" + as if they were the null pointer. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open.c (init_types): Remove typeless CTF_K_FORWARD + special-casing. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-types.c (ctf_type_reference): Add support for dynamic slices. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_serialize): Add cast. + (ctf_add_slice): Likewise. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_dtdef_t) <dtu_argv>: Fix type. + * ctf-create.c (ctf_add_function): Check for unimplemented type + and populate at the same time. Populate one-by-one, not via + memcpy. + (ctf_serialize): Remove unnecessary cast. + * ctf-types.c (ctf_func_type_info): Likewise. + (ctf_func_type_args): Likewise. Fix comment typo. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_add_reftype): Support refs to type zero. + (ctf_add_array): Support array contents of type zero. + (ctf_add_function): Support arguments and return types of + type zero. + (ctf_add_typedef): Support typedefs to type zero. + (ctf_add_member_offset): Support members of type zero, + unless added at unspecified (naturally-aligned) offset. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-error.c: Include <stddef.h>, for offsetof. + (_ctf_errlist): Migrate to... + (_ctf_errlist_t): ... this. + (_ctf_erridx): New, indexes into _ctf_errlist_t. + (_ctf_nerr): Remove. + (ctf_errmsg): Adjust accordingly. + * Makefile.am (BUILT_SOURCES): Note... + (ctf-error.h): ... this new rule. + * Makefile.in: Regenerate. + * mkerrors.sed: New, process ctf-api.h to generate ctf-error.h. + * .gitignore: New, ignore ctf-error.h. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h: Fix typos in comments. + +2020-07-22 Nick Clifton <nickc@redhat.com> + + * ctf-archive.c (ctf_arc_write): Avoid calling close twice on the + same file descriptor. + +2020-07-04 Nick Clifton <nickc@redhat.com> + + Binutils 2.35 branch created. + +2020-06-26 Nick Alcock <nick.alcock@oracle.com> + + * aclocal.m4: Add config/gettext-sister.m4: Shuffle into + alphabetical order. + * configure.ac: Add ZW_GNU_GETTEXT_SISTER_DIR. + * config.h.in: Regenerated. + * Makefile.in: Likewise. + * configure: Likewise. + +2020-06-26 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c: Include <unistd.h>. + * ctf-open-bfd.c: Likewise. + +2020-06-26 Nick Alcock <nick.alcock@oracle.com> + + PR libctf/25120 + * configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls. + * swap.h (bswap_16): Do not assume that presence of <byteswap.h> + means this is declared. + (bswap_32): Likewise. + (bswap_64): Likewise. + (bswap_identity_64): Remove, unused. + * configure: Regenerated. + * config.h.in: Likewise. + +2020-06-26 Nick Alcock <nick.alcock@oracle.com> + + PR libctf/25120 + * ctf-impl.h (_libctf_printflike_): Add non-GNU-C fallback. + (_libctf_unlikely_): Likewise. + (_libctf_unused): Likewise. + (_libctf_malloc_): Likewise. + +2020-06-26 Nick Alcock <nick.alcock@oracle.com> + + PR libctf/25120 + * ctf-archive.c (search_nametbl): No longer global: declare... + (ctf_arc_open_by_name_internal): ... here. Use bsearch_r. + (search_modent_by_name): Take and use ARG for the nametbl. + +2020-06-26 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_new_archive_internal): Declare. + (ctf_arc_bufopen): Remove. + (ctf_archive_internal) <ctfi_free_symsect>: New. + * ctf-archive.c (ctf_arc_close): Use it. + (ctf_arc_bufopen): Fuse into... + (ctf_new_archive_internal): ... this, moved across from... + * ctf-open-bfd.c: ... here. + (ctf_bfdopen_ctfsect): Use ctf_arc_bufopen. + * libctf.ver: Add it. + +2020-06-26 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_add_forward): Intern in the right namespace. + (ctf_dtd_delete): Remove correspondingly. + (ctf_rollback): Likewise. + +2020-06-26 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_add_type_internal): Hand back existing types + unchanged. + +2020-06-26 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_add_forward): Don't add forwards to + types that already exist. + +2020-06-26 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open.c (init_types): Only intern root-visible types. + * ctf-create.c (ctf_dtd_insert): Likewise. + (ctf_dtd_delete): Only remove root-visible types. + (ctf_rollback): Likewise. + (ctf_add_generic): Adjust. + (ctf_add_struct_sized): Adjust comment. + (ctf_add_union_sized): Likewise. + (ctf_add_enum): Likewise. + * ctf-impl.h (ctf_dtd_insert): Adjust prototype. + +2020-03-11 John Baldwin <jhb@FreeBSD.org> + + * swap.h (bswap_identity_64): Make static. + +2020-01-18 Nick Clifton <nickc@redhat.com> + + Binutils 2.34 branch created. + +2020-01-05 Joel Brobecker <brobecker@adacore.com> + + PR binutils/25155: + * configure.ac: Add AC_CHECK_DECLS([asprintf]). + * configure, config.h.in: Regenerate. + +2020-01-01 Alan Modra <amodra@gmail.com> + + Update year range in copyright notice of all files. + +2019-10-16 Simon Marchi <simon.marchi@polymtl.ca> + + * swap.h (bswap_16, bswap_32, bswap_64): Make static. + +2019-09-30 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open.c (ctf_bufopen_internal): Fix tabdamage. + * ctf-types.c (ctf_type_lname): Likewise. + +2019-09-23 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open.c (ctf_import): Do not leak a ctf_file_t ref on every + ctf_import after the first for a given file. + +2019-09-23 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_str_append_noerr): Declare. + * ctf-util.c (ctf_str_append_noerr): Define in terms of + ctf_str_append. + * ctf-dump.c (str_append): New, call it. + (ctf_dump_format_type): Use str_append, not ctf_str_append. + (ctf_dump_label): Likewise. + (ctf_dump_objts): Likewise. + (ctf_dump_funcs): Likewise. + (ctf_dump_var): Likewise. + (ctf_dump_member): Likewise. + (ctf_dump_type): Likewise. + (ctf_dump): Likewise. + +2019-09-23 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_alloc): Remove. + (ctf_free): Likewise. + (ctf_strdup): Likewise. + * ctf-subr.c (ctf_alloc): Remove. + (ctf_free): Likewise. + * ctf-util.c (ctf_strdup): Remove. + + * ctf-create.c (ctf_serialize): Use malloc, not ctf_alloc; free, not + ctf_free; strdup, not ctf_strdup. + (ctf_dtd_delete): Likewise. + (ctf_dvd_delete): Likewise. + (ctf_add_generic): Likewise. + (ctf_add_function): Likewise. + (ctf_add_enumerator): Likewise. + (ctf_add_member_offset): Likewise. + (ctf_add_variable): Likewise. + (membadd): Likewise. + (ctf_compress_write): Likewise. + (ctf_write_mem): Likewise. + * ctf-decl.c (ctf_decl_push): Likewise. + (ctf_decl_fini): Likewise. + (ctf_decl_sprintf): Likewise. Check for OOM. + * ctf-dump.c (ctf_dump_append): Use malloc, not ctf_alloc; free, not + ctf_free; strdup, not ctf_strdup. + (ctf_dump_free): Likewise. + (ctf_dump): Likewise. + * ctf-open.c (upgrade_types_v1): Likewise. + (init_types): Likewise. + (ctf_file_close): Likewise. + (ctf_bufopen_internal): Likewise. Check for OOM. + (ctf_parent_name_set): Likewise: report the OOM to the caller. + (ctf_cuname_set): Likewise. + (ctf_import): Likewise. + * ctf-string.c (ctf_str_purge_atom_refs): Use malloc, not ctf_alloc; + free, not ctf_free; strdup, not ctf_strdup. + (ctf_str_free_atom): Likewise. + (ctf_str_create_atoms): Likewise. + (ctf_str_add_ref_internal): Likewise. + (ctf_str_remove_ref): Likewise. + (ctf_str_write_strtab): Likewise. + +2019-08-09 Nick Alcock <nick.alcock@oracle.com> + + * ctf-types.c (ctf_type_encoding): Fix the dynamic case to + work right for non-int/fps. + +2019-08-08 Nick Alcock <nick.alcock@oracle.com> + + * ctf-types.c (ctf_type_name): Don't strlen a potentially- + null pointer. + +2019-08-07 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_file_t) <ctf_add_processing>: New. + * ctf-open.c (ctf_file_close): Free it. + * ctf-create.c (ctf_serialize): Adjust. + (membcmp): When reporting a conflict due to an error, report the + error. + (ctf_add_type): Turn into a ctf_add_processing wrapper. Rename to... + (ctf_add_type_internal): ... this. Hand back types we are already + in the middle of adding immediately. Hand back structs/unions with + the same number of members immediately. Do not walk the dynamic + list. Call ctf_add_type_internal, not ctf_add_type. Handle + forwards promoted to other types and the inverse case identically. + Add structs to the mapping as soon as we intern them, before they + gain any members. + +2019-08-09 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_names_t): New. + (ctf_lookup_t) <ctf_hash>: Now a ctf_names_t, not a ctf_hash_t. + (ctf_file_t) <ctf_structs>: Likewise. + <ctf_unions>: Likewise. + <ctf_enums>: Likewise. + <ctf_names>: Likewise. + <ctf_lookups>: Improve comment. + <ctf_ptrtab_len>: New. + <ctf_prov_strtab>: New. + <ctf_str_prov_offset>: New. + <ctf_dtbyname>: Remove, redundant to the names hashes. + <ctf_dtnextid>: Remove, redundant to ctf_typemax. + (ctf_dtdef_t) <dtd_name>: Remove. + <dtd_data>: Note that the ctt_name is now populated. + (ctf_str_atom_t) <csa_offset>: This is now the strtab + offset for internal strings too. + <csa_external_offset>: New, the external strtab offset. + (CTF_INDEX_TO_TYPEPTR): Handle the LCTF_RDWR case. + (ctf_name_table): New declaration. + (ctf_lookup_by_rawname): Likewise. + (ctf_lookup_by_rawhash): Likewise. + (ctf_set_ctl_hashes): Likewise. + (ctf_serialize): Likewise. + (ctf_dtd_insert): Adjust. + (ctf_simple_open_internal): Likewise. + (ctf_bufopen_internal): Likewise. + (ctf_list_empty_p): Likewise. + (ctf_str_remove_ref): Likewise. + (ctf_str_add): Returns uint32_t now. + (ctf_str_add_ref): Likewise. + (ctf_str_add_external): Now returns a boolean (int). + * ctf-string.c (ctf_strraw_explicit): Check the ctf_prov_strtab + for strings in the appropriate range. + (ctf_str_create_atoms): Create the ctf_prov_strtab. Detect OOM + when adding the null string to the new strtab. + (ctf_str_free_atoms): Destroy the ctf_prov_strtab. + (ctf_str_add_ref_internal): Add make_provisional argument. If + make_provisional, populate the offset and fill in the + ctf_prov_strtab accordingly. + (ctf_str_add): Return the offset, not the string. + (ctf_str_add_ref): Likewise. + (ctf_str_add_external): Return a success integer. + (ctf_str_remove_ref): New, remove a single ref. + (ctf_str_count_strtab): Do not count the initial null string's + length or the existence or length of any unreferenced internal + atoms. + (ctf_str_populate_sorttab): Skip atoms with no refs. + (ctf_str_write_strtab): Populate the nullstr earlier. Add one + to the cts_len for the null string, since it is no longer done + in ctf_str_count_strtab. Adjust for csa_external_offset rename. + Populate the csa_offset for both internal and external cases. + Flush the ctf_prov_strtab afterwards, and reset the + ctf_str_prov_offset. + * ctf-create.c (ctf_grow_ptrtab): New. + (ctf_create): Call it. Initialize new fields rather than old + ones. Tell ctf_bufopen_internal that this is a writable dictionary. + Set the ctl hashes and data model. + (ctf_update): Rename to... + (ctf_serialize): ... this. Leave a compatibility function behind. + Tell ctf_simple_open_internal that this is a writable dictionary. + Pass the new fields along from the old dictionary. Drop + ctf_dtnextid and ctf_dtbyname. Use ctf_strraw, not dtd_name. + Do not zero out the DTD's ctt_name. + (ctf_prefixed_name): Rename to... + (ctf_name_table): ... this. No longer return a prefixed name: return + the applicable name table instead. + (ctf_dtd_insert): Use it, and use the right name table. Pass in the + kind we're adding. Migrate away from dtd_name. + (ctf_dtd_delete): Adjust similarly. Remove the ref to the + deleted ctt_name. + (ctf_dtd_lookup_type_by_name): Remove. + (ctf_dynamic_type): Always return NULL on read-only dictionaries. + No longer check ctf_dtnextid: check ctf_typemax instead. + (ctf_snapshot): No longer use ctf_dtnextid: use ctf_typemax instead. + (ctf_rollback): Likewise. No longer fail with ECTF_OVERROLLBACK. Use + ctf_name_table and the right name table, and migrate away from + dtd_name as in ctf_dtd_delete. + (ctf_add_generic): Pass in the kind explicitly and pass it to + ctf_dtd_insert. Use ctf_typemax, not ctf_dtnextid. Migrate away + from dtd_name to using ctf_str_add_ref to populate the ctt_name. + Grow the ptrtab if needed. + (ctf_add_encoded): Pass in the kind. + (ctf_add_slice): Likewise. + (ctf_add_array): Likewise. + (ctf_add_function): Likewise. + (ctf_add_typedef): Likewise. + (ctf_add_reftype): Likewise. Initialize the ctf_ptrtab, checking + ctt_name rather than dtd_name. + (ctf_add_struct_sized): Pass in the kind. Use + ctf_lookup_by_rawname, not ctf_hash_lookup_type / + ctf_dtd_lookup_type_by_name. + (ctf_add_union_sized): Likewise. + (ctf_add_enum): Likewise. + (ctf_add_enum_encoded): Likewise. + (ctf_add_forward): Likewise. + (ctf_add_type): Likewise. + (ctf_compress_write): Call ctf_serialize: adjust for ctf_size not + being initialized until after the call. + (ctf_write_mem): Likewise. + (ctf_write): Likewise. + * ctf-archive.c (arc_write_one_ctf): Likewise. + * ctf-lookup.c (ctf_lookup_by_name): Use ctf_lookuup_by_rawhash, not + ctf_hash_lookup_type. + (ctf_lookup_by_id): No longer check the readonly types if the + dictionary is writable. + * ctf-open.c (init_types): Assert that this dictionary is not + writable. Adjust to use the new name hashes, ctf_name_table, + and ctf_ptrtab_len. GNU style fix for the final ptrtab scan. + (ctf_bufopen_internal): New 'writable' parameter. Flip on LCTF_RDWR + if set. Drop out early when dictionary is writable. Split the + ctf_lookups initialization into... + (ctf_set_cth_hashes): ... this new function. + (ctf_simple_open_internal): Adjust. New 'writable' parameter. + (ctf_simple_open): Adjust accordingly. + (ctf_bufopen): Likewise. + (ctf_file_close): Destroy the appropriate name hashes. No longer + destroy ctf_dtbyname, which is gone. + (ctf_getdatasect): Remove spurious "extern". + * ctf-types.c (ctf_lookup_by_rawname): New, look up types in the + specified name table, given a kind. + (ctf_lookup_by_rawhash): Likewise, given a ctf_names_t *. + (ctf_member_iter): Add support for iterating over the + dynamic type list. + (ctf_enum_iter): Likewise. + (ctf_variable_iter): Likewise. + (ctf_type_rvisit): Likewise. + (ctf_member_info): Add support for types in the dynamic type list. + (ctf_enum_name): Likewise. + (ctf_enum_value): Likewise. + (ctf_func_type_info): Likewise. + (ctf_func_type_args): Likewise. + * ctf-link.c (ctf_accumulate_archive_names): No longer call + ctf_update. + (ctf_link_write): Likewise. + (ctf_link_intern_extern_string): Adjust for new + ctf_str_add_external return value. + (ctf_link_add_strtab): Likewise. + * ctf-util.c (ctf_list_empty_p): New. + +2019-08-05 Nick Alcock <nick.alcock@oracle.com> + + * ctf-types.c (ctf_type_resolve): Return ECTF_NONREPRESENTABLE on + type zero. + * ctf-create.c (ctf_add_type): Detect and skip nonrepresentable + members and types. + (ctf_add_variable): Likewise for variables pointing to them. + * ctf-link.c (ctf_link_one_type): Do not warn for nonrepresentable + type link failure, but do warn for others. + * ctf-dump.c (ctf_dump_format_type): Likewise. Do not assume all + errors to be ENOMEM. + (ctf_dump_member): Likewise. + (ctf_dump_type): Likewise. + (ctf_dump_header_strfield): Do not assume all errors to be ENOMEM. + (ctf_dump_header_sectfield): Do not assume all errors to be ENOMEM. + (ctf_dump_header): Likewise. + (ctf_dump_label): likewise. + (ctf_dump_objts): likewise. + (ctf_dump_funcs): likewise. + (ctf_dump_var): likewise. + (ctf_dump_str): Likewise. + +2019-09-30 Nick Alcock <nick.alcock@oracle.com> + + * configure.ac (AC_DISABLE_SHARED): New, like opcodes/. + (LT_INIT): Likewise. + (AM_INSTALL_LIBBFD): Likewise. + (dlopen): Note why this is necessary in a comment. + (SHARED_LIBADD): Initialize for possibly-PIC libiberty: derived from + opcodes/. + (SHARED_LDFLAGS): Likewise. + (BFD_LIBADD): Likewise, for libbfd. + (BFD_DEPENDENCIES): Likewise. + (VERSION_FLAGS): Initialize, using a version script if ld supports + one, or libtool -export-symbols-regex otherwise. + (AC_CONFIG_MACRO_DIR): Add ../BFD. + * Makefile.am (ACLOCAL_AMFLAGS): Likewise. + (INCDIR): New. + (AM_CPPFLAGS): Use $(srcdir), not $(top_srcdir). + (noinst_LIBRARIES): Replace with... + [INSTALL_LIBBFD] (lib_LTLIBRARIES): This, or... + [!INSTALL_LIBBFD] (noinst_LTLIBRARIES): ... this, mentioning new + libctf-nobfd.la as well. + [INSTALL_LIBCTF] (include_HEADERS): Add the CTF headers. + [!INSTALL_LIBCTF] (include_HEADERS): New, empty. + (libctf_a_SOURCES): Rename to... + (libctf_nobfd_la_SOURCES): ... this, all of libctf other than + ctf-open-bfd.c. + (libctf_la_SOURCES): Now derived from libctf_nobfd_la_SOURCES, + with ctf-open-bfd.c added. + (libctf_nobfd_la_LIBADD): New, using @SHARED_LIBADD@. + (libctf_la_LIBADD): New, using @BFD_LIBADD@ as well. + (libctf_la_DEPENDENCIES): New, using @BFD_DEPENDENCIES@. + * Makefile.am [INSTALL_LIBCTF]: Use it. + * aclocal.m4: Add ../bfd/acinclude.m4, ../config/acx.m4, and the + libtool macros. + * libctf.ver: New, everything is version LIBCTF_1.0 currently (even + the unstable components). + * Makefile.in: Regenerated. + * config.h.in: Likewise. + * configure: Likewise. + +2019-07-30 Nick Alcock <nick.alcock@oracle.com> + + * configure.ac (INSTALL_LIBCTF): New, controlled by + --enable-install-libctf. + [INSTALL_LIBCTF] (lib_LIBRARIES): Add libctf.a. + * Makefile.in: Regenerated. + * configure: Regenerated. + +2019-07-30 Nick Alcock <nick.alcock@oracle.com> + + * ctf-archive.c (ctf_arc_close): Call ctfi_bfd_close if set. + * ctf-open-bfd.c (ctf_bfdclose): Fix comment. + +2019-07-30 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open-bfd.c (ctf_fdopen): Call bfd_set_cacheable. + +2019-07-13 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (includes): Include <sys/param.h> here. + +2019-07-30 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open.c (flip_lbls): Eschew for-loop initial declarations. + (flip_objts): Likewise. + (flip_vars): Likewise. + (flip_types): Likewise. + +2019-07-30 Nick Alcock <nick.alcock@oracle.com> + + * ctf-hash.c (ctf_hashtab_insert): Pass in the key and value + freeing functions: if set, free the key and value if the slot + already exists. Always reassign the key. + (ctf_dynhash_insert): Adjust call appropriately. + (ctf_hash_insert_type): Likewise. + +2019-08-03 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_add_type): Look up and use the forwarded-to + type kind. Allow forwards to unify with pre-existing structs/ + unions/enums. + +2019-07-30 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_file_t) <ctf_link_cu_mappping>: New. + <ctf_link_memb_name_changer>: Likewise. + <ctf_link_memb_name_changer_arg>: Likewise. + * ctf-create.c (ctf_update): Update accordingly. + * ctf-open.c (ctf_file_close): Likewise. + * ctf-link.c (ctf_create_per_cu): Apply the cu mapping. + (ctf_link_add_cu_mapping): New. + (ctf_link_set_memb_name_changer): Likewise. + (ctf_change_parent_name): New. + (ctf_name_list_accum_cb_arg_t) <dynames>: New, storage for names + allocated by the caller's ctf_link_memb_name_changer. + <ndynames>: Likewise. + (ctf_accumulate_archive_names): Call the ctf_link_memb_name_changer. + (ctf_link_write): Likewise (for _CTF_SECTION only): also call + ctf_change_parent_name. Free any resulting names. + +2019-07-13 Nick Alcock <nick.alcock@oracle.com> + + * ctf-link.c (ctf_create_per_cu): New, refactored out of... + (ctf_link_one_type): ... here, with parent-name setting added. + (check_variable): New. + (ctf_link_one_variable): Likewise. + (ctf_link_one_input_archive_member): Call it. + * ctf-error.c (_ctf_errlist): Updated with new errors. + +2019-07-13 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_file_t): New field ctf_link_type_mapping. + (struct ctf_link_type_mapping_key): New. + (ctf_hash_type_mapping_key): Likewise. + (ctf_hash_eq_type_mapping_key): Likewise. + (ctf_add_type_mapping): Likewise. + (ctf_type_mapping): Likewise. + (ctf_dynhash_empty): Likewise. + * ctf-open.c (ctf_file_close): Update accordingly. + * ctf-create.c (ctf_update): Likewise. + (ctf_add_type): Populate the mapping. + * ctf-hash.c (ctf_hash_type_mapping_key): Hash a type mapping key. + (ctf_hash_eq_type_mapping_key): Check the key for equality. + (ctf_dynhash_insert): Fix comment typo. + (ctf_dynhash_empty): New. + * ctf-link.c (ctf_add_type_mapping): New. + (ctf_type_mapping): Likewise. + (empty_link_type_mapping): New. + (ctf_link_one_input_archive): Call it. + +2019-07-13 Nick Alcock <nick.alcock@oracle.com> + + * ctf-link.c: New file, linking of the string and type sections. + * Makefile.am (libctf_a_SOURCES): Add it. + * Makefile.in: Regenerate. + + * ctf-impl.h (ctf_file_t): New fields ctf_link_inputs, + ctf_link_outputs. + * ctf-create.c (ctf_update): Update accordingly. + * ctf-open.c (ctf_file_close): Likewise. + * ctf-error.c (_ctf_errlist): Updated with new errors. + +2019-07-13 Nick Alcock <nick.alcock@oracle.com> + + * ctf-dump.c (ctf_dump_funcs): Check the right error value. + +2019-07-13 Nick Alcock <nick.alcock@oracle.com> + + * ctf-dump.c (ctf_dump): Use ctf_type_iter_all to dump types, not + ctf_type_iter. + (ctf_dump_type): Pass down the flag from ctf_type_iter_all. + (ctf_dump_format_type): Add non-root-type { } notation. + Add root flag to prototype. + (ctf_dump_label): Adjust accordingly. + (ctf_dump_objts): Likewise. + (ctf_dump_var): Likewise. + +2019-07-13 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_compress_write): Fix double-free. + +2019-07-13 Nick Alcock <nick.alcock@oracle.com> + + * ctf-archive.c (ctf_arc_write): Split off, and reimplement in terms + of... + (ctf_arc_write_fd): ... this new function. + * ctf-create.c (ctf_write_mem): New. + +2019-07-13 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_str_atom_t) <csa_offset>: New field. + (ctf_file_t) <ctf_syn_ext_strtab>: Likewise. + (ctf_str_add_ref): Name the last arg. + (ctf_str_add_external) New. + (ctf_str_add_strraw_explicit): Likewise. + (ctf_simple_open_internal): Likewise. + (ctf_bufopen_internal): Likewise. + + * ctf-string.c (ctf_strraw_explicit): Split from... + (ctf_strraw): ... here, with new support for ctf_syn_ext_strtab. + (ctf_str_add_ref_internal): Return the atom, not the + string. + (ctf_str_add): Adjust accordingly. + (ctf_str_add_ref): Likewise. Move up in the file. + (ctf_str_add_external): New: update the csa_offset. + (ctf_str_count_strtab): Only account for strings with no csa_offset + in the internal strtab length. + (ctf_str_write_strtab): If the csa_offset is set, update the + string's refs without writing the string out, and update the + ctf_syn_ext_strtab. Make OOM handling less ugly. + * ctf-create.c (struct ctf_sort_var_arg_cb): New. + (ctf_update): Handle failure to populate the strtab. Pass in the + new ctf_sort_var arg. Adjust for ctf_syn_ext_strtab addition. + Call ctf_simple_open_internal, not ctf_simple_open. + (ctf_sort_var): Call ctf_strraw_explicit rather than looking up + strings by hand. + * ctf-hash.c (ctf_hash_insert_type): Likewise (but using + ctf_strraw). Adjust to diagnose ECTF_STRTAB nonetheless. + * ctf-open.c (init_types): No longer filter out ECTF_STRTAB. + (ctf_file_close): Destroy the ctf_syn_ext_strtab. + (ctf_simple_open): Rename to, and reimplement as a wrapper around... + (ctf_simple_open_internal): ... this new function, which calls + ctf_bufopen_internal. + (ctf_bufopen): Rename to, and reimplement as a wrapper around... + (ctf_bufopen_internal): ... this new function, which sets + ctf_syn_ext_strtab. + +2019-07-13 Nick Alcock <nick.alcock@oracle.com> + + * ctf_types.c (ctf_type_iter_all): New. + +2019-07-13 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open.c (init_symtab): Check for overflow against the right + section. + (upgrade_header): Set cth_objtidxoff, cth_funcidxoff to zero-length. + (upgrade_types_v1): Note that these sections are not checked. + (flip_header): Endian-swap the header fields. + (flip_ctf): Endian-swap the sections. + (flip_objts): Update comment. + (ctf_bufopen): Check header offsets and alignment for validity. + +2019-07-13 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open-bfd.c: Add <assert.h>. + (ctf_bfdopen_ctfsect): Open string and symbol tables using + techniques borrowed from bfd_elf_sym_name. + (ctf_new_archive_internal): Improve comment. + * ctf-archive.c (ctf_arc_close): Do not free the ctfi_strsect. + * ctf-open.c (ctf_bufopen): Allow opening with a string section but + no symbol section, but not vice versa. + +2019-07-08 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_file_t): New field ctf_openflags. + * ctf-open.c (ctf_bufopen): Set it. No longer dump header offsets. + * ctf-dump.c (dump_header): New function, dump the CTF header. + (ctf_dump): Call it. + (ctf_dump_header_strfield): New function. + (ctf_dump_header_sectfield): Likewise. + +2019-07-06 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_file_t): New fields ctf_header, ctf_dynbase, + ctf_cuname, ctf_dyncuname: ctf_base and ctf_buf are no longer const. + * ctf-open.c (ctf_set_base): Preserve the gap between ctf_buf and + ctf_base: do not assume that it is always sizeof (ctf_header_t). + Print out ctf_cuname: only print out ctf_parname if set. + (ctf_free_base): Removed, ctf_base is no longer freed: free + ctf_dynbase instead. + (ctf_set_version): Fix spacing. + (upgrade_header): New, in-place header upgrading. + (upgrade_types): Rename to... + (upgrade_types_v1): ... this. Free ctf_dynbase, not ctf_base. No + longer track old and new headers separately. No longer allow for + header sizes explicitly: squeeze the headers out on upgrade (they + are preserved in fp->ctf_header). Set ctf_dynbase, ctf_base and + ctf_buf explicitly. Use ctf_free, not ctf_free_base. + (upgrade_types): New, also handle ctf_parmax updating. + (flip_header): Flip ctf_cuname. + (flip_types): Flip BUF explicitly rather than deriving BUF from + BASE. + (ctf_bufopen): Store the header in fp->ctf_header. Correct minimum + required alignment of objtoff and funcoff. No longer store it in + the ctf_buf unless that buf is derived unmodified from the input. + Set ctf_dynbase where ctf_base is dynamically allocated. Drop locals + that duplicate fields in ctf_file: move allocation of ctf_file + further up instead. Call upgrade_header as needed. Move + version-specific ctf_parmax initialization into upgrade_types. More + concise error handling. + (ctf_file_close): No longer test for null pointers before freeing. + Free ctf_dyncuname, ctf_dynbase, and ctf_header. Do not call + ctf_free_base. + (ctf_cuname): New. + (ctf_cuname_set): New. + * ctf-create.c (ctf_update): Populate ctf_cuname. + (ctf_gzwrite): Write out the header explicitly. Remove obsolescent + comment. + (ctf_write): Likewise. + (ctf_compress_write): Get the header from ctf_header, not ctf_base. + Fix the compression length: fp->ctf_size never counted the CTF + header. Simplify the compress call accordingly. + +2019-07-11 Hans-Peter Nilsson <hp@bitrange.com> + + * ctf-endian.h: Don't assume htole64 and le64toh are always + present if HAVE_ENDIAN_H; also check if htole64 is defined. + [!WORDS_BIGENDIAN] (htole64, le64toh): Define as identity, + not bswap_identity_64. + +2019-09-18 Alan Modra <amodra@gmail.com> + + * ctf-open-bfd.c: Update throughout for bfd section macro changes. + +2019-09-09 Phil Blundell <pb@pbcl.net> + + binutils 2.33 branch created. + +2019-07-18 Nick Alcock <nick.alcock@oracle.com> + + * ctf-types.c (ctf_type_aname_raw): New. + (ctf_func_type_info): Likewise. + (ctf_func_type_args): Likewise. + * ctf-error.c (_ctf_errlist): Fix description. + * ctf-lookup.c: Fix file description. + +2019-06-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_create): Fix off-by-one error. + +2019-06-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h: (struct ctf_strs_writable): New, non-const version of + struct ctf_strs. + (struct ctf_dtdef): Note that dtd_data.ctt_name is unpopulated. + (struct ctf_str_atom): New, disambiguated single string. + (struct ctf_str_atom_ref): New, points to some other location that + references this string's offset. + (struct ctf_file): New members ctf_str_atoms and ctf_str_num_refs. + Remove member ctf_dtvstrlen: we no longer track the total strlen + as we add strings. + (ctf_str_create_atoms): Declare new function in ctf-string.c. + (ctf_str_free_atoms): Likewise. + (ctf_str_add): Likewise. + (ctf_str_add_ref): Likewise. + (ctf_str_rollback): Likewise. + (ctf_str_purge_refs): Likewise. + (ctf_str_write_strtab): Likewise. + (ctf_realloc): Declare new function in ctf-util.c. + + * ctf-open.c (ctf_bufopen): Create the atoms table. + (ctf_file_close): Destroy it. + * ctf-create.c (ctf_update): Copy-and-free it on update. No longer + special-case the position of the parname string. Construct the + strtab by calling ctf_str_add_ref and ctf_str_write_strtab after the + rest of each buffer element is constructed, not via open-coding: + realloc the CTF buffer and append the strtab to it. No longer + maintain ctf_dtvstrlen. Sort the variable entry table later, after + strtab construction. + (ctf_copy_membnames): Remove: integrated into ctf_copy_{s,l,e}members. + (ctf_copy_smembers): Drop the string offset: call ctf_str_add_ref + after buffer element construction instead. + (ctf_copy_lmembers): Likewise. + (ctf_copy_emembers): Likewise. + (ctf_create): No longer maintain the ctf_dtvstrlen. + (ctf_dtd_delete): Likewise. + (ctf_dvd_delete): Likewise. + (ctf_add_generic): Likewise. + (ctf_add_enumerator): Likewise. + (ctf_add_member_offset): Likewise. + (ctf_add_variable): Likewise. + (membadd): Likewise. + * ctf-util.c (ctf_realloc): New, wrapper around realloc that aborts + if there are active ctf_str_num_refs. + (ctf_strraw): Move to ctf-string.c. + (ctf_strptr): Likewise. + * ctf-string.c: New file, strtab manipulation. + + * Makefile.am (libctf_a_SOURCES): Add it. + * Makefile.in: Regenerate. + +2019-06-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (ctf_hash_iter_f): New. + (ctf_dynhash_iter): New declaration. + (ctf_dynhash_iter_remove): New declaration. + * ctf-hash.c (ctf_dynhash_iter): Define. + (ctf_dynhash_iter_remove): Likewise. + (ctf_hashtab_traverse): New. + (ctf_hashtab_traverse_remove): Likewise. + (struct ctf_traverse_cb_arg): Likewise. + (struct ctf_traverse_remove_cb_arg): Likewise. + +2019-06-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-hash.c (ctf_dynhash_remove): Call with a mocked-up element. + +2019-06-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-dump.c (ctf_dump_format_type): Prefix hex strings with 0x. + (ctf_dump_funcs): Likewise. + +2019-06-19 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open-bfd.c: Add swap.h and ctf-endian.h. + (ctf_fdopen): Check for endian-swapped raw CTF magic, and + little-endian CTF archive magic. Do not check the CTF version: + ctf_simple_open does that in endian-safe ways. Do not dereference + null pointers on open failure. + +2019-06-19 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open.c (get_vbytes_common): Return the new slice size. + (ctf_bufopen): Flip the endianness of the CTF-section header copy. + Remember to copy in the CTF data when opening an uncompressed + foreign-endian CTF file. Prune useless variable manipulation. + +2019-06-19 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open.c (ctf_types): Fail when unidentified type kinds are + seen. + +2019-06-19 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open.c (ctf_bufopen): Dump header offsets into the debugging + output. + +2019-06-19 Nick Alcock <nick.alcock@oracle.com> + + * ctf-subr.c (_PAGESIZE): Remove. + (ctf_data_alloc): Likewise. + (ctf_data_free): Likewise. + (ctf_data_protect): Likewise. + * ctf-impl.h: Remove declarations. + * ctf-create.c (ctf_update): No longer call ctf_data_protect: use + ctf_free, not ctf_data_free. + (ctf_compress_write): Use ctf_data_alloc, not ctf_alloc. Free + the buffer again on compression error. + * ctf-open.c (ctf_set_base): No longer track the size: call + ctf_free, not ctf_data_free. + (upgrade_types): Likewise. Call ctf_alloc, not ctf_data_alloc. + (ctf_bufopen): Likewise. No longer call ctf_data_protect. + +2019-06-19 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (ctf_dtd_insert): Pass on error returns from + ctf_dynhash_insert. + (ctf_dvd_insert): Likewise. + (ctf_add_generic): Likewise. + (ctf_add_variable): Likewise. + * ctf-impl.h: Adjust declarations. + +2019-06-14 Alan Modra <amodra@gmail.com> + + * configure: Regenerate. + +2019-06-06 Nick Alcock <nick.alcock@oracle.com> + + * ctf-decls.h: Include <libiberty.h>. + * ctf-lookup.c (ctf_lookup_by_name): Call xstrndup(), not strndup(). + +2019-06-06 Nick Alcock <nick.alcock@oracle.com> + + * ctf-dump.c (ctf_dump_format_type): Cast size_t's used in printf()s. + (ctf_dump_objts): Likewise. + (ctf_dump_funcs): Likewise. + (ctf_dump_member): Likewise. + (ctf_dump_str): Likewise. + +2019-06-06 Nick Alcock <nick.alcock@oracle.com> + + * ctf-archive.c (arc_mmap_header): Mark fd as potentially unused. + * ctf-subr.c (ctf_data_protect): Mark both args as potentially unused. + +2019-06-05 Nick Alcock <nick.alcock@oracle.com> + + * ctf-archive.c (ctf_arc_write): Eschew %zi format specifier. + (ctf_arc_open_by_offset): Likewise. + * ctf-create.c (ctf_add_type): Likewise. + +2019-06-04 Tom Tromey <tromey@adacore.com> + + * ctf-create.c (ctf_add_encoded, ctf_add_slice) + (ctf_add_member_offset): Use CHAR_BIT, not NBBY. + +2019-06-04 Nick Alcock <nick.alcock@oracle.com> + + * configure.ac: Check for O_CLOEXEC. + * ctf-decls.h (O_CLOEXEC): Define (to 0), if need be. + * config.h.in: Regenerate. + * configure: Likewise. + +2019-06-04 Nick Alcock <nick.alcock@oracle.com> + + * qsort_r.c: Rename to... + * ctf-qsort_r.c: ... this. + (_quicksort): Define to ctf_qsort_r. + * ctf-decls.h (qsort_r): Remove. + (ctf_qsort_r): Add. + (struct ctf_qsort_arg): New, transport the real ARG and COMPAR. + (ctf_qsort_compar_thunk): Rearrange the arguments to COMPAR. + * Makefile.am (libctf_a_LIBADD): Remove. + (libctf_a_SOURCES): New, add ctf-qsort_r.c. + * ctf-archive.c (ctf_arc_write): Call ctf_qsort_r, not qsort_r. + * ctf-create.c (ctf_update): Likewise. + * configure.ac: Check for BSD versus GNU qsort_r signature. + * Makefile.in: Regenerate. + * config.h.in: Likewise. + * configure: Likewise. + +2019-06-03 Nick Alcock <nick.alcock@oracle.com> + + * ctf-dump.c (ctf_dump_funcs): Free in the right place. + +2019-05-29 Nick Alcock <nick.alcock@oracle.com> + + * Makefile.am (ZLIB): New. + (ZLIBINC): Likewise. + (AM_CFLAGS): Use them. + (libctf_a_LIBADD): New, for LIBOBJS. + * configure.ac: Check for zlib, endian.h, and qsort_r. + * ctf-endian.h: New, providing htole64 and le64toh. + * swap.h: Code style fixes. + (bswap_identity_64): New. + * qsort_r.c: New, from gnulib (with one added #include). + * ctf-decls.h: New, providing a conditional qsort_r declaration, + and unconditional definitions of MIN and MAX. + * ctf-impl.h: Use it. Do not use <sys/errno.h>. + (ctf_set_errno): Now returns unsigned long. + * ctf-util.c (ctf_set_errno): Adjust here too. + * ctf-archive.c: Use ctf-endian.h. + (ctf_arc_open_by_offset): Use memset, not bzero. Drop cts_type, + cts_flags and cts_offset. + (ctf_arc_write): Drop debugging dependent on the size of off_t. + * ctf-create.c: Provide a definition of roundup if not defined. + (ctf_create): Drop cts_type, cts_flags and cts_offset. + (ctf_add_reftype): Do not check if type IDs are below zero. + (ctf_add_slice): Likewise. + (ctf_add_typedef): Likewise. + (ctf_add_member_offset): Cast error-returning ssize_t's to size_t + when known error-free. Drop CTF_ERR usage for functions returning + int. + (ctf_add_member_encoded): Drop CTF_ERR usage for functions returning + int. + (ctf_add_variable): Likewise. + (enumcmp): Likewise. + (enumadd): Likewise. + (membcmp): Likewise. + (ctf_add_type): Likewise. Cast error-returning ssize_t's to size_t + when known error-free. + * ctf-dump.c (ctf_is_slice): Drop CTF_ERR usage for functions + returning int: use CTF_ERR for functions returning ctf_type_id. + (ctf_dump_label): Likewise. + (ctf_dump_objts): Likewise. + * ctf-labels.c (ctf_label_topmost): Likewise. + (ctf_label_iter): Likewise. + (ctf_label_info): Likewise. + * ctf-lookup.c (ctf_func_args): Likewise. + * ctf-open.c (upgrade_types): Cast to size_t where appropriate. + (ctf_bufopen): Likewise. Use zlib types as needed. + * ctf-types.c (ctf_member_iter): Drop CTF_ERR usage for functions + returning int. + (ctf_enum_iter): Likewise. + (ctf_type_size): Likewise. + (ctf_type_align): Likewise. Cast to size_t where appropriate. + (ctf_type_kind_unsliced): Likewise. + (ctf_type_kind): Likewise. + (ctf_type_encoding): Likewise. + (ctf_member_info): Likewise. + (ctf_array_info): Likewise. + (ctf_enum_value): Likewise. + (ctf_type_rvisit): Likewise. + * ctf-open-bfd.c (ctf_bfdopen): Drop cts_type, cts_flags and + cts_offset. + (ctf_simple_open): Likewise. + (ctf_bfdopen_ctfsect): Likewise. Set cts_size properly. + * Makefile.in: Regenerate. + * aclocal.m4: Likewise. + * config.h: Likewise. + * configure: Likewise. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * configure.in: Check for bfd_section_from_elf_index. + * configure: Regenerate. + * config.h.in [HAVE_BFD_ELF]: Likewise. + * libctf/ctf_open_bfd (ctf_bfdopen_ctfsect): Use it. + abfd is potentially unused now. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * Makefile.am: New. + * Makefile.in: Regenerated. + * config.h.in: Likewise. + * aclocal.m4: Likewise. + * configure: Likewise. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-dump.c: New. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-labels.c: New. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h (_libctf_version): New declaration. + * ctf-subr.c (_libctf_version): Define it. + (ctf_version): New. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c (enumcmp): New. + (enumadd): Likewise. + (membcmp): Likewise. + (membadd): Likewise. + (ctf_add_type): Likewise. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-lookup.c (isqualifier): New. + (ctf_lookup_by_name): Likewise. + (struct ctf_lookup_var_key): Likewise. + (ctf_lookup_var): Likewise. + (ctf_lookup_variable): Likewise. + (ctf_lookup_symbol_name): Likewise. + (ctf_lookup_by_symbol): Likewise. + (ctf_func_info): Likewise. + (ctf_func_args): Likewise. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-decl.c: New file. + * ctf-types.c: Likewise. + * ctf-impl.h: New declarations. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open-bfd.c: New file. + * ctf-open.c (ctf_close): New. + * ctf-impl.h: Include bfd.h. + (ctf_file): New members ctf_data_mmapped, ctf_data_mmapped_len. + (ctf_archive_internal): New members ctfi_abfd, ctfi_data, + ctfi_bfd_close. + (ctf_bfdopen_ctfsect): New declaration. + (_CTF_SECTION): likewise. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-archive.c: New. + * ctf-impl.h (ctf_archive_internal): New type. + (ctf_arc_open_internal): New declaration. + (ctf_arc_bufopen): Likewise. + (ctf_arc_close_internal): Likewise. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-open.c: New file. + * swap.h: Likewise. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-create.c: New file. + * ctf-lookup.c: New file. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h: New definitions and declarations for type creation + and lookup. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-hash.c: New file. + * ctf-impl.h: New declarations. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-error.c: New file. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-util.c: New file. + * elf.h: Likewise. + * ctf-impl.h: Include it, and add declarations. + +2019-05-28 Nick Alcock <nick.alcock@oracle.com> + + * ctf-impl.h: New file. + * ctf-subr.c: New file. + + +Local Variables: +mode: change-log +left-margin: 8 +fill-column: 76 +version-control: never +End: |