New Romanian translation for ld
[binutils-gdb.git] / libctf / ChangeLog-2020
blob7c4e3e4d990bbd82fdd73b0d2fcc222de4fcac9d
1 2020-09-23  H.J. Lu  <hongjiu.lu@intel.com>
3         PR libctf/26934
4         * ctf-dump.c (ctf_dump_objts): Pass format argument to asprintf.
6 2020-11-23  Nick Alcock  <nick.alcock@oracle.com>
8         * ctf-impl.h (ctf_dict_t) <ctf_symtab_little_endian>: New.
9         (struct ctf_archive_internal) <ctfi_symsect_little_endian>: Likewise.
10         * ctf-create.c (ctf_serialize): Adjust for new field.
11         * ctf-open.c (init_symtab): Note the semantics of repeated calls.
12         (ctf_symsect_endianness): New.
13         (ctf_bufopen_internal): Set ctf_symtab_little_endian suitably for
14         the native endianness.
15         (_Static_assert): Moved...
16         (swap_thing): ... with this...
17         * swap.h: ... to here.
18         * ctf-util.c (ctf_elf32_to_link_sym): Use it, byteswapping the
19         Elf32_Sym if the ctf_symtab_little_endian demands it.
20         (ctf_elf64_to_link_sym): Likewise swap the Elf64_Sym if needed.
21         * ctf-archive.c (ctf_arc_symsect_endianness): New, set the
22         endianness of the symtab used by the dicts in an archive.
23         (ctf_archive_iter_internal): Initialize to unknown (assumed native,
24         do not call ctf_symsect_endianness).
25         (ctf_dict_open_by_offset): Call ctf_symsect_endianness if need be.
26         (ctf_dict_open_internal): Propagate the endianness down.
27         (ctf_dict_open_sections): Likewise.
28         * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Get the endianness from the
29         struct bfd and pass it down to the archive.
30         * libctf.ver: Add ctf_symsect_endianness and
31         ctf_arc_symsect_endianness.
33 2020-11-20  Nick Alcock  <nick.alcock@oracle.com>
35         * ctf-link.c (ctf_link_deduplicating): Clean up the ctf_link_outputs
36         hash on error.
38 2020-11-20  Nick Alcock  <nick.alcock@oracle.com>
40         * ctf-create.c (ctf_dtd_insert): Set ENOMEM on the dict if out of memory.
41         (ctf_dvd_insert): Likewise.
42         (ctf_add_function): Report ECTF_RDONLY if this dict is not writable.
43         * ctf-subr.c (ctf_err_warn): Only debug-dump passed-in warnings if
44         the passed-in error code is nonzero: the error on the dict for
45         warnings may relate to a previous error.
47 2020-11-20  Nick Alcock  <nick.alcock@oracle.com>
49         * ctf-open.c (ctf_getsymsect): New.
50         (ctf_getstrsect): Likewise.
51         * libctf.ver: Add them.
53 2020-11-20  Nick Alcock  <nick.alcock@oracle.com>
55         * ctf-impl.h (struct ctf_archive_internal) <ctfi_dicts>: New, dicts
56         the archive machinery has opened and cached.
57         <ctfi_symdicts>: New, cache of dicts containing symbols looked up.
58         <ctfi_syms>: New, cache of types of symbols looked up.
59         * ctf-archive.c (ctf_arc_close): Free them on close.
60         (enosym): New, flag entry for 'symbol not present'.
61         (ctf_arc_import_parent): New, automatically import the parent from
62         ".ctf" if this is a child in an archive and ".ctf" is present.
63         (ctf_dict_open_sections): Use it.
64         (ctf_archive_iter_internal): Likewise.
65         (ctf_cached_dict_close): New, thunk around ctf_dict_close.
66         (ctf_dict_open_cached): New, open and cache a dict.
67         (ctf_arc_flush_caches): New, flush the caches.
68         (ctf_arc_lookup_symbol): New, look up a symbol in (all members of)
69         an archive, and cache the lookup.
70         (ctf_archive_iter): Note the new caching behaviour.
71         (ctf_archive_next): Use ctf_dict_open_cached.
72         * libctf.ver: Add ctf_arc_lookup_symbol and ctf_arc_flush_caches.
74 2020-11-20  Nick Alcock  <nick.alcock@oracle.com>
76         * ctf-dedup.c (ctf_dedup_rhash_type): Null out the names of nameless
77         type kinds, just in case the input has named them.
79 2020-11-20  Nick Alcock  <nick.alcock@oracle.com>
81         * ctf-dump.c (ctf_dump_header): Dump the new flags bits and the index
82         section lengths.
83         (ctf_dump_objts): Report indexed sections.  Also dump functions.  Use
84         ctf_symbol_next, not manual looping.
85         (ctf_dump_funcs): Delete.
86         (ctf_dump): Use ctf_dump_objts, not ctf_dump_funcs.
88 2020-11-20  Nick Alcock  <nick.alcock@oracle.com>
90         * ctf-impl.h (CTF_INDEX_PAD_THRESHOLD): New.
91         (_libctf_nonnull_): Likewise.
92         (ctf_in_flight_dynsym_t): New.
93         (ctf_dict_t) <ctf_funcidx_names>: Likewise.
94         <ctf_objtidx_names>: Likewise.
95         <ctf_nfuncidx>: Likewise.
96         <ctf_nobjtidx>: Likewise.
97         <ctf_funcidx_sxlate>: Likewise.
98         <ctf_objtidx_sxlate>: Likewise.
99         <ctf_objthash>: Likewise.
100         <ctf_funchash>: Likewise.
101         <ctf_dynsyms>: Likewise.
102         <ctf_dynsymidx>: Likewise.
103         <ctf_dynsymmax>: Likewise.
104         <ctf_in_flight_dynsym>: Likewise.
105         (struct ctf_next) <u.ctn_next>: Likewise.
106         (ctf_symtab_skippable): New prototype.
107         (ctf_add_funcobjt_sym): Likewise.
108         (ctf_dynhash_sort_by_name): Likewise.
109         (ctf_sym_to_elf64): Rename to...
110         (ctf_elf32_to_link_sym): ... this, and...
111         (ctf_elf64_to_link_sym): ... this.
112         * ctf-open.c (init_symtab): Check for lack of CTF_F_NEWFUNCINFO
113         flag, and presence of index sections.  Refactor out
114         ctf_symtab_skippable and ctf_elf*_to_link_sym, and use them.  Use
115         ctf_link_sym_t, not Elf64_Sym.  Skip initializing objt or func
116         sxlate sections if corresponding index section is present.  Adjust
117         for new func info section format.
118         (ctf_bufopen_internal): Add ctf_err_warn to corrupt-file error
119         handling.  Report incorrect-length index sections.  Always do an
120         init_symtab, even if there is no symtab section (there may be index
121         sections still).
122         (flip_objts): Adjust comment: func and objt sections are actually
123         identical in structure now, no need to caveat.
124         (ctf_dict_close):  Free newly-added data structures.
125         * ctf-create.c (ctf_create): Initialize them.
126         (ctf_symtab_skippable): New, refactored out of
127         init_symtab, with st_nameidx_set check added.
128         (ctf_add_funcobjt_sym): New, add a function or object symbol to the
129         ctf_objthash or ctf_funchash, by name.
130         (ctf_add_objt_sym): Call it.
131         (ctf_add_func_sym): Likewise.
132         (symtypetab_delete_nonstatic_vars): New, delete vars also present as
133         data objects.
134         (CTF_SYMTYPETAB_EMIT_FUNCTION): New flag to symtypetab emitters:
135         this is a function emission, not a data object emission.
136         (CTF_SYMTYPETAB_EMIT_PAD): New flag to symtypetab emitters: emit
137         pads for symbols with no type (only set for unindexed sections).
138         (CTF_SYMTYPETAB_FORCE_INDEXED): New flag to symtypetab emitters:
139         always emit indexed.
140         (symtypetab_density): New, figure out section sizes.
141         (emit_symtypetab): New, emit a symtypetab.
142         (emit_symtypetab_index): New, emit a symtypetab index.
143         (ctf_serialize): Call them, emitting suitably sorted symtypetab
144         sections and indexes.  Set suitable header flags.  Copy over new
145         fields.
146         * ctf-hash.c (ctf_dynhash_sort_by_name): New, used to impose an
147         order on symtypetab index sections.
148         * ctf-link.c (ctf_add_type_mapping): Delete erroneous comment
149         relating to code that was never committed.
150         (ctf_link_one_variable): Improve variable name.
151         (check_sym): New, symtypetab analogue of check_variable.
152         (ctf_link_deduplicating_one_symtypetab): New.
153         (ctf_link_deduplicating_syms): Likewise.
154         (ctf_link_deduplicating): Call them.
155         (ctf_link_deduplicating_per_cu): Note that we don't call them in
156         this case (yet).
157         (ctf_link_add_strtab): Set the error on the fp correctly.
158         (ctf_link_add_linker_symbol): New (no longer a do-nothing stub), add
159         a linker symbol to the in-flight list.
160         (ctf_link_shuffle_syms): New (no longer a do-nothing stub), turn the
161         in-flight list into a mapping we can use, now its names are
162         resolvable in the external strtab.
163         * ctf-string.c (ctf_str_rollback_atom): Don't roll back atoms with
164         external strtab offsets.
165         (ctf_str_rollback): Adjust comment.
166         (ctf_str_write_strtab): Migrate ctf_syn_ext_strtab population from
167         writeout time...
168         (ctf_str_add_external): ... to string addition time.
169         * ctf-lookup.c (ctf_lookup_var_key_t): Rename to...
170         (ctf_lookup_idx_key_t): ... this, now we use it for syms too.
171         <clik_names>: New member, a name table.
172         (ctf_lookup_var): Adjust accordingly.
173         (ctf_lookup_variable): Likewise.
174         (ctf_lookup_by_id): Shuffle further up in the file.
175         (ctf_symidx_sort_arg_cb): New, callback for...
176         (sort_symidx_by_name): ... this new function to sort a symidx
177         found to be unsorted (likely originating from the compiler).
178         (ctf_symidx_sort): New, sort a symidx.
179         (ctf_lookup_symbol_name): Support dynamic symbols with indexes
180         provided by the linker.  Use ctf_link_sym_t, not Elf64_Sym.
181         Check the parent if a child lookup fails.
182         (ctf_lookup_by_symbol): Likewise.  Work for function symbols too.
183         (ctf_symbol_next): New, iterate over symbols with types (without
184         sorting).
185         (ctf_lookup_idx_name): New, bsearch for symbol names in indexes.
186         (ctf_try_lookup_indexed): New, attempt an indexed lookup.
187         (ctf_func_info): Reimplement in terms of ctf_lookup_by_symbol.
188         (ctf_func_args): Likewise.
189         (ctf_get_dict): Move...
190         * ctf-types.c (ctf_get_dict): ... here.
191         * ctf-util.c (ctf_sym_to_elf64): Re-express as...
192         (ctf_elf64_to_link_sym): ... this.  Add new st_symidx field, and
193         st_nameidx_set (always 0, so st_nameidx can be ignored).  Look in
194         the ELF strtab for names.
195         (ctf_elf32_to_link_sym): Likewise, for Elf32_Sym.
196         (ctf_next_destroy): Destroy ctf_next_t.u.ctn_next if need be.
197         * libctf.ver: Add ctf_symbol_next, ctf_add_objt_sym and
198         ctf_add_func_sym.
200 2020-11-20  Nick Alcock  <nick.alcock@oracle.com>
202         * ctf-link.c (ctf_link_shuffle_syms): Adjust.
203         (ctf_link_add_linker_symbol): New, unimplemented stub.
204         * libctf.ver: Add it.
205         * ctf-create.c (ctf_serialize): Set CTF_F_DYNSTR on newly-serialized
206         dicts.
207         * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Check for the flag: open the
208         symtab/strtab if not present, dynsym/dynstr otherwise.
209         * ctf-archive.c (ctf_arc_bufpreamble): New, get the preamble from
210         some arbitrary member of a CTF archive.
211         * ctf-impl.h (ctf_arc_bufpreamble): Declare it.
213 2020-11-20  Nick Alcock  <nick.alcock@oracle.com>
215         * ctf-archive.c (ctf_arc_open_by_offset): Rename to...
216         (ctf_dict_open_by_offset): ... this.  Adjust callers.
217         (ctf_arc_open_by_name_internal): Rename to...
218         (ctf_dict_open_internal): ... this.  Adjust callers.
219         (ctf_arc_open_by_name_sections): Rename to...
220         (ctf_dict_open_sections): ... this, keeping compatibility function.
221         (ctf_arc_open_by_name): Rename to...
222         (ctf_dict_open): ... this, keeping compatibility function.
223         * libctf.ver: New functions added.
224         * ctf-link.c (ctf_link_one_input_archive): Adjusted accordingly.
225         (ctf_link_deduplicating_open_inputs): Likewise.
227 2020-11-20  Nick Alcock  <nick.alcock@oracle.com>
229         * ctf-impl.h: Rename ctf_file_t to ctf_dict_t: all declarations
230         adjusted.
231         (ctf_fileops): Rename to...
232         (ctf_dictops): ... this.
233         (ctf_dedup_t) <cd_id_to_file_t>: Rename to...
234         <cd_id_to_dict_t>: ... this.
235         (ctf_file_t): Fix outdated comment.
236         <ctf_fileops>: Rename to...
237         <ctf_dictops>: ... this.
238         (struct ctf_archive_internal) <ctfi_file>: Rename to...
239         <ctfi_dict>: ... this.
240         * ctf-archive.c: Rename ctf_file_t to ctf_dict_t.
241         Rename ctf_archive.ctfa_nfiles to ctfa_ndicts.
242         Rename ctf_file_close to ctf_dict_close.  All users adjusted.
243         * ctf-create.c: Likewise.  Refer to CTF dicts, not CTF containers.
244         (ctf_bundle_t) <ctb_file>: Rename to...
245         <ctb_dict): ... this.
246         * ctf-decl.c: Rename ctf_file_t to ctf_dict_t.
247         * ctf-dedup.c: Likewise.  Rename ctf_file_close to
248         ctf_dict_close. Refer to CTF dicts, not CTF containers.
249         * ctf-dump.c: Likewise.
250         * ctf-error.c: Likewise.
251         * ctf-hash.c: Likewise.
252         * ctf-inlines.h: Likewise.
253         * ctf-labels.c: Likewise.
254         * ctf-link.c: Likewise.
255         * ctf-lookup.c: Likewise.
256         * ctf-open-bfd.c: Likewise.
257         * ctf-string.c: Likewise.
258         * ctf-subr.c: Likewise.
259         * ctf-types.c: Likewise.
260         * ctf-util.c: Likewise.
261         * ctf-open.c: Likewise.
262         (ctf_file_close): Rename to...
263         (ctf_dict_close): ...this.
264         (ctf_file_close): New trivial wrapper around ctf_dict_close, for
265         compatibility.
266         (ctf_parent_file): Rename to...
267         (ctf_parent_dict): ... this.
268         (ctf_parent_file): New trivial wrapper around ctf_parent_dict, for
269         compatibility.
270         * libctf.ver: Add ctf_dict_close and ctf_parent_dict.
272 2020-10-21  Tom Tromey  <tromey@adacore.com>
274         * mkerrors.sed: Remove.
275         * ctf-error.c (_CTF_FIRST): New define.
276         (_CTF_ITEM): Define this, not _CTF_STR.
277         (_ctf_errlist, _ctf_erridx): Use _CTF_ERRORS.
278         (ERRSTRFIELD): Rewrite.
279         (ERRSTRFIELD1): Remove.
280         * Makefile.in: Rebuild.
281         * Makefile.am (BUILT_SOURCES): Remove.
282         (ctf-error.h): Remove.
284 2020-08-27  Nick Alcock  <nick.alcock@oracle.com>
286         * ctf-subr.c (open_errors): New list.
287         (ctf_err_warn): Calls with NULL fp append to open_errors.  Add err
288         parameter, and use it to decorate the debug stream with errmsgs.
289         (ctf_err_warn_to_open): Splice errors from a CTF dict into the
290         open_errors.
291         (ctf_errwarning_next): Calls with NULL fp report from open_errors.
292         New err param to report iteration errors (including end-of-iteration)
293         when fp is NULL.
294         (ctf_assert_fail_internal): Adjust ctf_err_warn call for new err
295         parameter: gettextize.
296         * ctf-impl.h (ctfo_get_vbytes): Add ctf_file_t parameter.
297         (LCTF_VBYTES): Adjust.
298         (ctf_err_warn_to_open): New.
299         (ctf_err_warn): Adjust.
300         (ctf_bundle): Used in only one place: move...
301         * ctf-create.c: ... here.
302         (enumcmp): Use ctf_err_warn, not ctf_dprintf, passing the err number
303         down as needed.  Don't emit the errmsg.  Gettextize.
304         (membcmp): Likewise.
305         (ctf_add_type_internal): Likewise.
306         (ctf_write_mem): Likewise.
307         (ctf_compress_write): Likewise.  Report errors writing the header or
308         body.
309         (ctf_write): Likewise.
310         * ctf-archive.c (ctf_arc_write_fd): Use ctf_err_warn, not
311         ctf_dprintf, and gettextize, as above.
312         (ctf_arc_write): Likewise.
313         (ctf_arc_bufopen): Likewise.
314         (ctf_arc_open_internal): Likewise.
315         * ctf-labels.c (ctf_label_iter): Likewise.
316         * ctf-open-bfd.c (ctf_bfdclose): Likewise.
317         (ctf_bfdopen): Likewise.
318         (ctf_bfdopen_ctfsect): Likewise.
319         (ctf_fdopen): Likewise.
320         * ctf-string.c (ctf_str_write_strtab): Likewise.
321         * ctf-types.c (ctf_type_resolve): Likewise.
322         * ctf-open.c (get_vbytes_common): Likewise. Pass down the ctf dict.
323         (get_vbytes_v1): Pass down the ctf dict.
324         (get_vbytes_v2): Likewise.
325         (flip_ctf): Likewise.
326         (flip_types): Likewise. Use ctf_err_warn, not ctf_dprintf, and
327         gettextize, as above.
328         (upgrade_types_v1): Adjust calls.
329         (init_types): Use ctf_err_warn, not ctf_dprintf, as above.
330         (ctf_bufopen_internal): Likewise. Adjust calls. Transplant errors
331         emitted into individual dicts into the open errors if this turns
332         out to be a failed open in the end.
333         * ctf-dump.c (ctf_dump_format_type): Adjust ctf_err_warn for new err
334         argument.  Gettextize.  Don't emit the errmsg.
335         (ctf_dump_funcs): Likewise.  Collapse err label into its only case.
336         (ctf_dump_type): Likewise.
337         * ctf-link.c (ctf_create_per_cu): Adjust ctf_err_warn for new err
338         argument.  Gettextize.  Don't emit the errmsg.
339         (ctf_link_one_type): Likewise.
340         (ctf_link_lazy_open): Likewise.
341         (ctf_link_one_input_archive): Likewise.
342         (ctf_link_deduplicating_count_inputs): Likewise.
343         (ctf_link_deduplicating_open_inputs): Likewise.
344         (ctf_link_deduplicating_close_inputs): Likewise.
345         (ctf_link_deduplicating): Likewise.
346         (ctf_link): Likewise.
347         (ctf_link_deduplicating_per_cu): Likewise. Add some missed
348         ctf_set_errnos to obscure error cases.
349         * ctf-dedup.c (ctf_dedup_rhash_type): Adjust ctf_err_warn for new
350         err argument.  Gettextize.  Don't emit the errmsg.
351         (ctf_dedup_populate_mappings): Likewise.
352         (ctf_dedup_detect_name_ambiguity): Likewise.
353         (ctf_dedup_init): Likewise.
354         (ctf_dedup_multiple_input_dicts): Likewise.
355         (ctf_dedup_conflictify_unshared): Likewise.
356         (ctf_dedup): Likewise.
357         (ctf_dedup_rwalk_one_output_mapping): Likewise.
358         (ctf_dedup_id_to_target): Likewise.
359         (ctf_dedup_emit_type): Likewise.
360         (ctf_dedup_emit_struct_members): Likewise.
361         (ctf_dedup_populate_type_mapping): Likewise.
362         (ctf_dedup_populate_type_mappings): Likewise.
363         (ctf_dedup_emit): Likewise.
364         (ctf_dedup_hash_type): Likewise. Fix a bit of messed-up error
365         status setting.
366         (ctf_dedup_rwalk_one_output_mapping): Likewise. Don't hide
367         unknown-type-kind messages (which signify file corruption).
369 2020-08-27  Nick Alcock  <nick.alcock@oracle.com>
371         * configure.ac: Adjust package name to simply 'libctf': arbitrarily
372         declare this to be version 1.2.0.
373         * Makefile.am (AM_CPPFLAGS): Add @INCINTL@.
374         * Makefile.in: Regenerated.
375         * configure: Regenerated.
376         * ctf-intl.h: New file, lightly modified from opcodes/opintl.h.
377         * ctf-impl.h: Include it.
378         * ctf-error.r (_ctf_errlist_t): Mark strings as noop-translatable.
379         (ctf_errmsg): Actually translate them.
381 2020-07-26  Eli Zaretskii  <eliz@gnu.org>
383         PR binutils/25155:
384         * ctf-create.c (EOVERFLOW): If not defined by system header,
385         redirect to ERANGE as a poor man's substitute.
386         * ctf-subr.c (ENOTSUP): If not defined, use ENOSYS instead.
388 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
390         * ctf-create.c (ctf_dtd_insert): Add uintptr_t casts.
391         (ctf_dtd_delete): Likewise.
392         (ctf_dtd_lookup): Likewise.
393         (ctf_rollback): Likewise.
394         * ctf-hash.c (ctf_hash_lookup_type): Likewise.
395         * ctf-types.c (ctf_lookup_by_rawhash): Likewise.
397 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
399         * ctf-lookup.c (ctf_lookup_by_name): Adjust.
401 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
403         * ctf-archive.c (ctf_arc_bufopen): Endian-swap the archive magic
404         number if needed.
406 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
408         * ctf-impl.h (ctf_list_splice): New.
409         * ctf-util.h (ctf_list_splice): Likewise.
410         * ctf-link.c (link_sort_inputs_cb_arg_t): Likewise.
411         (ctf_link_sort_inputs): Likewise.
412         (ctf_link_deduplicating_count_inputs): Likewise.
413         (ctf_link_deduplicating_open_inputs): Likewise.
414         (ctf_link_deduplicating_close_inputs): Likewise.
415         (ctf_link_deduplicating_variables): Likewise.
416         (ctf_link_deduplicating_per_cu): Likewise.
417         (ctf_link_deduplicating): Likewise.
418         (ctf_link): Call it.
420 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
422         * ctf-link.c (ctf_link_one_input_archive_member): Check
423         CTF_LINK_OMIT_VARIABLES_SECTION.
425 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
427         * ctf-impl.h (ctf_type_id_key): New, the key in the
428         cd_id_to_file_t.
429         (ctf_dedup): New, core deduplicator state.
430         (ctf_file_t) <ctf_dedup>: New.
431         <ctf_dedup_atoms>: New.
432         <ctf_dedup_atoms_alloc>: New.
433         (ctf_hash_type_id_key): New prototype.
434         (ctf_hash_eq_type_id_key): Likewise.
435         (ctf_dedup_atoms_init): Likewise.
436         * ctf-hash.c (ctf_hash_eq_type_id_key): New.
437         (ctf_dedup_atoms_init): Likewise.
438         * ctf-create.c (ctf_serialize): Adjusted.
439         (ctf_add_encoded): No longer static.
440         (ctf_add_reftype): Likewise.
441         * ctf-open.c (ctf_file_close): Destroy the
442         ctf_dedup_atoms_alloc.
443         * ctf-dedup.c: New file.
444         * ctf-decls.h [!HAVE_DECL_STPCPY]: Add prototype.
445         * configure.ac: Check for stpcpy.
446         * Makefile.am: Add it.
447         * Makefile.in: Regenerate.
448         * config.h.in: Regenerate.
449         * configure: Regenerate.
451 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
453         * configure.ac: Add --enable-libctf-hash-debugging.
454         * aclocal.m4: Pull in enable.m4, for GCC_ENABLE.
455         * Makefile.in: Regenerated.
456         * configure: Likewise.
457         * config.h.in: Likewise.
458         * ctf-impl.h [ENABLE_LIBCTF_HASH_DEBUGGING]
459         (ctf_assert): Define to assert.
461 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
463         * ctf-sha1.h: New, inline wrappers around sha1_init_ctx and
464         sha1_process_bytes.
465         * ctf-impl.h: Include it.
466         (ctf_sha1_init): New.
467         (ctf_sha1_add): Likewise.
468         (ctf_sha1_fini): Likewise.
469         * ctf-sha1.c: New, non-inline wrapper around sha1_finish_ctx
470         producing strings.
471         * Makefile.am: Add file.
472         * Makefile.in: Regenerate.
474 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
476         * libctf.ver (ctf_link_set_variable_filter): Add.
477         * ctf-impl.h (ctf_file_t) <ctf_link_variable_filter>: New.
478         <ctf_link_variable_filter_arg>: Likewise.
479         * ctf-create.c (ctf_serialize): Adjust.
480         * ctf-link.c (ctf_link_set_variable_filter): New, set it.
481         (ctf_link_one_variable): Call it if set.
483 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
485         * ctf-link.c (ctf_link_one_variable): Check the dst_type for
486         conflicts, not the source type.
488 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
490         * ctf-impl.h (ctf_file_t): Improve comments.
491         <ctf_link_cu_mapping>: Split into...
492         <ctf_link_in_cu_mapping>: ... this...
493         <ctf_link_out_cu_mapping>: ... and this.
494         * ctf-create.c (ctf_serialize): Adjust.
495         * ctf-open.c (ctf_file_close): Likewise.
496         * ctf-link.c (ctf_create_per_cu): Look things up in the
497         in_cu_mapping instead of the cu_mapping.
498         (ctf_link_add_cu_mapping): The deduplicating link will define
499         what happens if many FROMs share a TO.
500         (ctf_link_add_cu_mapping): Create in_cu_mapping and
501         out_cu_mapping. Do not create ctf_link_outputs here any more, or
502         create per-CU dicts here: they are already created when needed.
503         (ctf_link_one_variable): Log a debug message if we skip a
504         variable due to its type being concealed in a CU-mapped link.
505         (This is probably too common a case to make into a warning.)
506         (ctf_link): Create empty per-CU dicts if requested.
508 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
510         * ctf-link.c (ctf_link_write): Close the fd.
512 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
514         * Makefile.am: Set -DNOBFD=1 in libctf-nobfd, and =0 elsewhere.
515         * Makefile.in: Regenerated.
516         * ctf-impl.h (ctf_link_input_name): New.
517         (ctf_file_t) <ctf_link_flags>: New.
518         * ctf-create.c (ctf_serialize): Adjust accordingly.
519         * ctf-link.c: Define ctf_open as weak when PIC.
520         (ctf_arc_close_thunk): Remove unnecessary thunk.
521         (ctf_file_close_thunk): Likewise.
522         (ctf_link_input_name): New.
523         (ctf_link_input_t): New value of the ctf_file_t.ctf_link_input.
524         (ctf_link_input_close): Adjust accordingly.
525         (ctf_link_add_ctf_internal): New, split from...
526         (ctf_link_add_ctf): ... here.  Return error if lazy loading of
527         CTF is not possible.  Change to just call...
528         (ctf_link_add): ... this new function.
529         (ctf_link_add_cu_mapping): Transition to ctf_err_warn.  Drop the
530         ctf_file_close_thunk.
531         (ctf_link_in_member_cb_arg_t) <file_name> Rename to...
532         <in_file_name>: ... this.
533         <arcname>: Drop.
534         <share_mode>: Likewise (migrated to ctf_link_flags).
535         <done_main_member>: Rename to...
536         <done_parent>: ... this.
537         <main_input_fp>: Rename to...
538         <in_fp_parent>: ... this.
539         <cu_mapped>: New.
540         (ctf_link_one_type): Adjuwt accordingly.  Transition to
541         ctf_err_warn, removing a TODO.
542         (ctf_link_one_variable): Note a case too common to warn about.
543         Report in the debug stream if a cu-mapped link prevents addition
544         of a conflicting variable.
545         (ctf_link_one_input_archive_member): Adjust.
546         (ctf_link_lazy_open): New, open a CTF archive for linking when
547         needed.
548         (ctf_link_close_one_input_archive): New, close it again.
549         (ctf_link_one_input_archive): Adjust for lazy opening, member
550         renames, and ctf_err_warn transition.  Move the
551         empty_link_type_mapping call to...
552         (ctf_link): ... here.  Adjut for renamings and thunk removal.
553         Don't spuriously fail if some input contains no CTF data.
554         (ctf_link_write): ctf_err_warn transition.
555         * libctf.ver: Remove not-yet-stable comment.
557 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
559         * ctf-impl.h (ctf_strerror): Delete.
560         * ctf-subr.c (ctf_strerror): Likewise.
561         * ctf-error.c (ctf_errmsg): Stop using ctf_strerror: just use
562         strerror directly.
564 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
566         * ctf-impl.c (ctf_file_t) <ctf_parent_unreffed>: New.
567         (ctf_import_unref): New.
568         * ctf-open.c (ctf_file_close) Drop the refcount all the way to
569         zero.  Don't recurse back in if the refcount is already zero.
570         (ctf_import): Check ctf_parent_unreffed before deciding whether
571         to close a pre-existing parent.  Set it to zero.
572         (ctf_import_unreffed): New, as above, setting
573         ctf_parent_unreffed to 1.
574         * ctf-create.c (ctf_serialize): Do not ctf_import into the new
575         child: use direct assignment, and set unreffed on the new and
576         old children.
577         * ctf-link.c (ctf_create_per_cu): Import the parent using
578         ctf_import_unreffed.
580 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
582         * ctf-impl.h (ctf_link_type_mapping_key): Rename to...
583         (ctf_link_type_key): ... this, adjusting member prefixes to
584         match.
585         (ctf_hash_type_mapping_key): Rename to...
586         (ctf_hash_type_key): ... this.
587         (ctf_hash_eq_type_mapping_key): Rename to...
588         (ctf_hash_eq_type_key): ... this.
589         * ctf-hash.c (ctf_hash_type_mapping_key): Rename to...
590         (ctf_hash_type_key): ... this, and adjust for member name
591         changes.
592         (ctf_hash_eq_type_mapping_key): Rename to...
593         (ctf_hash_eq_type_key): ... this, and adjust for member name
594         changes.
595         * ctf-link.c (ctf_add_type_mapping): Adjust.  Note the lack of
596         need for out-of-memory checking in this code.
597         (ctf_type_mapping): Adjust.
599 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
601         configure.ac: Check for vasprintf.
602         configure: Regenerated.
603         config.h.in: Likewise.
605 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
607         * ctf-archive.c (ctf_arc_bufopen): Fix message.
609 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
611         * ctf-impl.h (struct ctf_archive_internal) <ctfi_free_strsect>
612         New.
613         * ctf-open-bfd.c (ctf_bfdopen_ctfsect): Explicitly open a strtab
614         if the input has no symtab, rather than dividing by
615         zero. Arrange to free it later via ctfi_free_ctfsect.
616         * ctf-archive.c (ctf_new_archive_internal): Do not
617         ctfi_free_strsect by default.
618         (ctf_arc_close): Possibly free it here.
620 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
622         * ctf-dump.c (ctf_is_slice): Delete, unnecessary.
623         (ctf_dump_format_type): improve slice formatting.  Always print
624         the type size, even of slices.
625         (ctf_dump_member): Print slices (-> bitfields) differently from
626         non-slices.  Failure to format a type is not an OOM.
628 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
630         * ctf-dump.c (ctf_dump_format_type): Emit a warning.
631         (ctf_dump_label): Swallow errors from ctf_dump_format_type.
632         (ctf_dump_objts): Likewise.
633         (ctf_dump_var): Likewise.
634         (ctf_dump_type): Do not emit a duplicate message.  Move to
635         ctf_err_warning, and swallow all errors.
637 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
639         * ctf-decl.c (ctf_decl_fini): Free the cd_buf.
640         (ctf_decl_buf): Once it escapes, don't try to free it later.
642 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
644         * ctf-types.c (ctf_type_aname): Print arg types here...
645         * ctf-dump.c (ctf_dump_funcs): ... not here: but do substitute
646         in the type name here.
648 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
650         * ctf-impl.h (ctf_assert): New.
651         (ctf_err_warning_t): Likewise.
652         (ctf_file_t) <ctf_errs_warnings>: Likewise.
653         (ctf_err_warn): New prototype.
654         (ctf_assert_fail_internal): Likewise.
655         * ctf-inlines.h (ctf_assert_internal): Likewise.
656         * ctf-open.c (ctf_file_close): Free ctf_errs_warnings.
657         * ctf-create.c (ctf_serialize): Copy it on serialization.
658         * ctf-subr.c (ctf_err_warn): New, add an error/warning.
659         (ctf_errwarning_next): New iterator, free and pass back
660         errors/warnings in succession.
661         * libctf.ver (ctf_errwarning_next): Add.
663 2020-07-22  Egeyar Bagcioglu  <egeyar.bagcioglu@oracle.com>
665         * ctf-types.c (ctf_variable_iter): Fix error return.
667 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
669         * ctf-open.c (ctf_bufopen_internal): Diagnose invalid flags.
671 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
673         ctf-decls.h (ctf_qsort_compar_thunk): Fix arg passing.
675 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
677         * ctf-impl.h (ctf_next_hkv_t): New, kv-pairs passed to
678         sorting functions.
679         (ctf_next_t) <u.ctn_sorted_hkv>: New, sorted kv-pairs for
680         ctf_dynhash_next_sorted.
681         <cu.ctn_h>: New, pointer to the dynhash under iteration.
682         <cu.ctn_s>: New, pointer to the dynset under iteration.
683         (ctf_hash_sort_f): Sorting function passed to...
684         (ctf_dynhash_next_sorted): ... this new function.
685         (ctf_dynhash_next): New.
686         (ctf_dynset_next): New.
687         * ctf-inlines.h (ctf_dynhash_cnext_sorted): New.
688         (ctf_dynhash_cnext): New.
689         (ctf_dynset_cnext): New.
690         * ctf-hash.c (ctf_dynhash_next_sorted): New.
691         (ctf_dynhash_next): New.
692         (ctf_dynset_next): New.
693         * ctf-util.c (ctf_next_destroy): Free the u.ctn_sorted_hkv if
694         needed.
695         (ctf_next_copy): Alloc-and-copy the u.ctn_sorted_hkv if needed.
697 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
699         * ctf-impl.h (ctf_next): New.
700         (ctf_get_dict): New prototype.
701         * ctf-lookup.c (ctf_get_dict): New, split out of...
702         (ctf_lookup_by_id): ... here.
703         * ctf-util.c (ctf_next_create): New.
704         (ctf_next_destroy): New.
705         (ctf_next_copy): New.
706         * ctf-types.c (includes): Add <assert.h>.
707         (ctf_member_next): New.
708         (ctf_enum_next): New.
709         (ctf_type_iter): Document the lack of iteration over parent
710         types.
711         (ctf_type_next): New.
712         (ctf_variable_next): New.
713         * ctf-archive.c (ctf_archive_next): New.
714         * libctf.ver: Add new public functions.
716 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
718         * libctf.ver (ctf_ref): New.
719         * ctf-open.c (ctf_ref): Implement it.
721 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
723         * ctf-inlines.h (ctf_forwardable_kind): New.
724         * ctf-create.c (ctf_add_forward): Use it.
726 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
728         * ctf-impl.h (ctf_get_ctt_size): Move definition from here...
729         * ctf-inlines.h (ctf_get_ctt_size): ... to here.
731 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
733         * ctf-hash.c (ctf_dynset_eq_string): New.
734         (ctf_dynset_create): New.
735         (DYNSET_EMPTY_ENTRY_REPLACEMENT): New.
736         (DYNSET_DELETED_ENTRY_REPLACEMENT): New.
737         (key_to_internal): New.
738         (internal_to_key): New.
739         (ctf_dynset_insert): New.
740         (ctf_dynset_remove): New.
741         (ctf_dynset_destroy): New.
742         (ctf_dynset_lookup): New.
743         (ctf_dynset_exists): New.
744         (ctf_dynset_lookup_any): New.
745         (ctf_hash_insert_type): Coding style.
746         (ctf_hash_define_type): Likewise.
747         * ctf-impl.h (ctf_dynset_t): New.
748         (ctf_dynset_eq_string): New.
749         (ctf_dynset_create): New.
750         (ctf_dynset_insert): New.
751         (ctf_dynset_remove): New.
752         (ctf_dynset_destroy): New.
753         (ctf_dynset_lookup): New.
754         (ctf_dynset_exists): New.
755         (ctf_dynset_lookup_any): New.
756         * ctf-inlines.h (ctf_dynset_cinsert): New.
758 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
760         * ctf-hash.c (ctf_helem_t) <key_free>: Remove.
761         <value_free>: Likewise.
762         <owner>: New.
763         (ctf_dynhash_item_free): Indirect through the owner.
764         (ctf_dynhash_create): Only pass in ctf_dynhash_item_free and
765         allocate space for the key_free and value_free fields fields
766         if necessary.
767         (ctf_hashtab_insert): Likewise.  Fix OOM errno value.
768         (ctf_dynhash_insert): Only access ctf_hashtab's key_free and
769         value_free if they will exist.  Set the slot's owner, but only
770         if it exists.
771         (ctf_dynhash_remove): Adjust.
773 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
775         * ctf-hash.c (ctf_hashtab_insert): Free the key passed in if
776         there is a key-freeing function and the key already exists.
778 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
780         * ctf-inlines.h: New file.
781         * ctf-impl.h: Include it.
782         (ctf_hash_iter_find_f): New typedef.
783         (ctf_dynhash_elements): New.
784         (ctf_dynhash_lookup_kv): New.
785         (ctf_dynhash_iter_find): New.
786         * ctf-hash.c (ctf_dynhash_lookup_kv): New.
787         (ctf_traverse_find_cb_arg_t): New.
788         (ctf_hashtab_traverse_find): New.
789         (ctf_dynhash_iter_find): New.
790         (ctf_dynhash_elements): New.
792 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
794         * ctf-impl.h [!__GNUC__] (__extension__): Define to nothing.
796 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
798         * ctf-archive.c (ctf_archive_count): New.
799         * libctf.ver: New public function.
801 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
803         * ctf-types.c (ctf_member_count): New.
804         * libctf.ver: New public function.
806 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
808         * ctf-types.c (ctf_type_kind_forwarded): New.
810 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
812         * ctf-types.c (ctf_type_name_raw): New.
813         (ctf_type_aname_raw): Reimplement accordingly.
815 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
817         * ctf-subr.c (ctf_dprintf): _libctf_debug is unlikely to be set.
819 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
821         * ctf-impl.h (struct ctf_archive_internal)
822         <ctfi_unmap_on_close>: New.
823         (ctf_new_archive_internal): Adjust.
824         * ctf-archive.c (ctf_new_archive_internal): Likewise.
825         Initialize ctfi_unmap_on_close.  Adjust error path.
826         (ctf_arc_bufopen): Adjust ctf_new_archive_internal call
827         (unmap_on_close is 0).
828         (ctf_arc_close): Only unmap if ctfi_unmap_on_close.
829         * ctf-open-bfd.c (ctf_fdopen): Adjust.
831 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
833         * ctf-types.c (ctf_type_aname): Return ECTF_CORRUPT if
834         ints, floats or typedefs have no name.  Fix comment typo.
836 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
838         * ctf-create.c (ctf_add_slice): Support slices of any kind that
839         resolves to an integral type.
840         * ctf-types.c (ctf_type_encoding): Resolve the type before
841         fishing its encoding out.
843 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
845         * ctf-create.c (ctf_create): Mark dirty.
847 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
849         * ctf-create.c (membcmp)  Skip nameless members.
851 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
853         * ctf-create.c (ctf_add_member_offset): Support names of ""
854         as if they were the null pointer.
856 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
858         * ctf-open.c (init_types): Remove typeless CTF_K_FORWARD
859         special-casing.
861 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
863         * ctf-types.c (ctf_type_reference): Add support for dynamic slices.
865 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
867         * ctf-create.c (ctf_serialize): Add cast.
868         (ctf_add_slice): Likewise.
870 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
872         * ctf-impl.h (ctf_dtdef_t) <dtu_argv>: Fix type.
873         * ctf-create.c (ctf_add_function): Check for unimplemented type
874         and populate at the same time.  Populate one-by-one, not via
875         memcpy.
876         (ctf_serialize): Remove unnecessary cast.
877         * ctf-types.c (ctf_func_type_info): Likewise.
878         (ctf_func_type_args): Likewise.  Fix comment typo.
880 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
882         * ctf-create.c (ctf_add_reftype): Support refs to type zero.
883         (ctf_add_array): Support array contents of type zero.
884         (ctf_add_function): Support arguments and return types of
885         type zero.
886         (ctf_add_typedef): Support typedefs to type zero.
887         (ctf_add_member_offset): Support members of type zero,
888         unless added at unspecified (naturally-aligned) offset.
890 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
892         * ctf-error.c: Include <stddef.h>, for offsetof.
893         (_ctf_errlist): Migrate to...
894         (_ctf_errlist_t): ... this.
895         (_ctf_erridx): New, indexes into _ctf_errlist_t.
896         (_ctf_nerr): Remove.
897         (ctf_errmsg): Adjust accordingly.
898         * Makefile.am (BUILT_SOURCES): Note...
899         (ctf-error.h): ... this new rule.
900         * Makefile.in: Regenerate.
901         * mkerrors.sed: New, process ctf-api.h to generate ctf-error.h.
902         * .gitignore: New, ignore ctf-error.h.
904 2020-07-22  Nick Alcock  <nick.alcock@oracle.com>
906         * ctf-impl.h: Fix typos in comments.
908 2020-07-22  Nick Clifton  <nickc@redhat.com>
910         * ctf-archive.c (ctf_arc_write): Avoid calling close twice on the
911         same file descriptor.
913 2020-07-04  Nick Clifton  <nickc@redhat.com>
915         Binutils 2.35 branch created.
917 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
919         * aclocal.m4: Add config/gettext-sister.m4: Shuffle into
920         alphabetical order.
921         * configure.ac: Add ZW_GNU_GETTEXT_SISTER_DIR.
922         * config.h.in: Regenerated.
923         * Makefile.in: Likewise.
924         * configure: Likewise.
926 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
928         * ctf-create.c: Include <unistd.h>.
929         * ctf-open-bfd.c: Likewise.
931 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
933         PR libctf/25120
934         * configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls.
935         * swap.h (bswap_16): Do not assume that presence of <byteswap.h>
936         means this is declared.
937         (bswap_32): Likewise.
938         (bswap_64): Likewise.
939         (bswap_identity_64): Remove, unused.
940         * configure: Regenerated.
941         * config.h.in: Likewise.
943 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
945         PR libctf/25120
946         * ctf-impl.h (_libctf_printflike_): Add non-GNU-C fallback.
947         (_libctf_unlikely_): Likewise.
948         (_libctf_unused): Likewise.
949         (_libctf_malloc_): Likewise.
951 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
953         PR libctf/25120
954         * ctf-archive.c (search_nametbl): No longer global: declare...
955         (ctf_arc_open_by_name_internal): ... here. Use bsearch_r.
956         (search_modent_by_name): Take and use ARG for the nametbl.
958 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
960         * ctf-impl.h (ctf_new_archive_internal): Declare.
961         (ctf_arc_bufopen): Remove.
962         (ctf_archive_internal) <ctfi_free_symsect>: New.
963         * ctf-archive.c (ctf_arc_close): Use it.
964         (ctf_arc_bufopen): Fuse into...
965         (ctf_new_archive_internal): ... this, moved across from...
966         * ctf-open-bfd.c: ... here.
967         (ctf_bfdopen_ctfsect): Use ctf_arc_bufopen.
968         * libctf.ver: Add it.
970 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
972         * ctf-create.c (ctf_add_forward): Intern in the right namespace.
973         (ctf_dtd_delete): Remove correspondingly.
974         (ctf_rollback): Likewise.
976 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
978         * ctf-create.c (ctf_add_type_internal): Hand back existing types
979         unchanged.
981 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
983         * ctf-create.c (ctf_add_forward): Don't add forwards to
984         types that already exist.
986 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
988         * ctf-open.c (init_types): Only intern root-visible types.
989         * ctf-create.c (ctf_dtd_insert): Likewise.
990         (ctf_dtd_delete): Only remove root-visible types.
991         (ctf_rollback): Likewise.
992         (ctf_add_generic): Adjust.
993         (ctf_add_struct_sized): Adjust comment.
994         (ctf_add_union_sized): Likewise.
995         (ctf_add_enum): Likewise.
996         * ctf-impl.h (ctf_dtd_insert): Adjust prototype.
998 2020-03-11  John Baldwin  <jhb@FreeBSD.org>
1000         * swap.h (bswap_identity_64): Make static.
1002 2020-01-18  Nick Clifton  <nickc@redhat.com>
1004         Binutils 2.34 branch created.
1006 2020-01-05  Joel Brobecker  <brobecker@adacore.com>
1008         PR binutils/25155:
1009         * configure.ac: Add AC_CHECK_DECLS([asprintf]).
1010         * configure, config.h.in: Regenerate.
1012 2020-01-01  Alan Modra  <amodra@gmail.com>
1014         Update year range in copyright notice of all files.
1016 2019-10-16  Simon Marchi  <simon.marchi@polymtl.ca>
1018         * swap.h (bswap_16, bswap_32, bswap_64): Make static.
1020 2019-09-30  Nick Alcock  <nick.alcock@oracle.com>
1022         * ctf-open.c (ctf_bufopen_internal): Fix tabdamage.
1023         * ctf-types.c (ctf_type_lname): Likewise.
1025 2019-09-23  Nick Alcock  <nick.alcock@oracle.com>
1027         * ctf-open.c (ctf_import): Do not leak a ctf_file_t ref on every
1028         ctf_import after the first for a given file.
1030 2019-09-23  Nick Alcock  <nick.alcock@oracle.com>
1032         * ctf-impl.h (ctf_str_append_noerr): Declare.
1033         * ctf-util.c (ctf_str_append_noerr): Define in terms of
1034         ctf_str_append.
1035         * ctf-dump.c (str_append): New, call it.
1036         (ctf_dump_format_type): Use str_append, not ctf_str_append.
1037         (ctf_dump_label): Likewise.
1038         (ctf_dump_objts): Likewise.
1039         (ctf_dump_funcs): Likewise.
1040         (ctf_dump_var): Likewise.
1041         (ctf_dump_member): Likewise.
1042         (ctf_dump_type): Likewise.
1043         (ctf_dump): Likewise.
1045 2019-09-23  Nick Alcock  <nick.alcock@oracle.com>
1047         * ctf-impl.h (ctf_alloc): Remove.
1048         (ctf_free): Likewise.
1049         (ctf_strdup): Likewise.
1050         * ctf-subr.c (ctf_alloc): Remove.
1051         (ctf_free): Likewise.
1052         * ctf-util.c (ctf_strdup): Remove.
1054         * ctf-create.c (ctf_serialize): Use malloc, not ctf_alloc; free, not
1055         ctf_free; strdup, not ctf_strdup.
1056         (ctf_dtd_delete): Likewise.
1057         (ctf_dvd_delete): Likewise.
1058         (ctf_add_generic): Likewise.
1059         (ctf_add_function): Likewise.
1060         (ctf_add_enumerator): Likewise.
1061         (ctf_add_member_offset): Likewise.
1062         (ctf_add_variable): Likewise.
1063         (membadd): Likewise.
1064         (ctf_compress_write): Likewise.
1065         (ctf_write_mem): Likewise.
1066         * ctf-decl.c (ctf_decl_push): Likewise.
1067         (ctf_decl_fini): Likewise.
1068         (ctf_decl_sprintf): Likewise.  Check for OOM.
1069         * ctf-dump.c (ctf_dump_append): Use malloc, not ctf_alloc; free, not
1070         ctf_free; strdup, not ctf_strdup.
1071         (ctf_dump_free): Likewise.
1072         (ctf_dump): Likewise.
1073         * ctf-open.c (upgrade_types_v1): Likewise.
1074         (init_types): Likewise.
1075         (ctf_file_close): Likewise.
1076         (ctf_bufopen_internal): Likewise.  Check for OOM.
1077         (ctf_parent_name_set): Likewise: report the OOM to the caller.
1078         (ctf_cuname_set): Likewise.
1079         (ctf_import): Likewise.
1080         * ctf-string.c (ctf_str_purge_atom_refs): Use malloc, not ctf_alloc;
1081         free, not ctf_free; strdup, not ctf_strdup.
1082         (ctf_str_free_atom): Likewise.
1083         (ctf_str_create_atoms): Likewise.
1084         (ctf_str_add_ref_internal): Likewise.
1085         (ctf_str_remove_ref): Likewise.
1086         (ctf_str_write_strtab): Likewise.
1088 2019-08-09  Nick Alcock  <nick.alcock@oracle.com>
1090         * ctf-types.c (ctf_type_encoding): Fix the dynamic case to
1091         work right for non-int/fps.
1093 2019-08-08  Nick Alcock  <nick.alcock@oracle.com>
1095         * ctf-types.c (ctf_type_name): Don't strlen a potentially-
1096         null pointer.
1098 2019-08-07  Nick Alcock  <nick.alcock@oracle.com>
1100         * ctf-impl.h (ctf_file_t) <ctf_add_processing>: New.
1101         * ctf-open.c (ctf_file_close): Free it.
1102         * ctf-create.c (ctf_serialize): Adjust.
1103         (membcmp): When reporting a conflict due to an error, report the
1104         error.
1105         (ctf_add_type): Turn into a ctf_add_processing wrapper.  Rename to...
1106         (ctf_add_type_internal): ... this.  Hand back types we are already
1107         in the middle of adding immediately.  Hand back structs/unions with
1108         the same number of members immediately.  Do not walk the dynamic
1109         list.  Call ctf_add_type_internal, not ctf_add_type.  Handle
1110         forwards promoted to other types and the inverse case identically.
1111         Add structs to the mapping as soon as we intern them, before they
1112         gain any members.
1114 2019-08-09  Nick Alcock  <nick.alcock@oracle.com>
1116         * ctf-impl.h (ctf_names_t): New.
1117         (ctf_lookup_t) <ctf_hash>: Now a ctf_names_t, not a ctf_hash_t.
1118         (ctf_file_t) <ctf_structs>: Likewise.
1119         <ctf_unions>: Likewise.
1120         <ctf_enums>: Likewise.
1121         <ctf_names>: Likewise.
1122         <ctf_lookups>: Improve comment.
1123         <ctf_ptrtab_len>: New.
1124         <ctf_prov_strtab>: New.
1125         <ctf_str_prov_offset>: New.
1126         <ctf_dtbyname>: Remove, redundant to the names hashes.
1127         <ctf_dtnextid>: Remove, redundant to ctf_typemax.
1128         (ctf_dtdef_t) <dtd_name>: Remove.
1129         <dtd_data>: Note that the ctt_name is now populated.
1130         (ctf_str_atom_t) <csa_offset>: This is now the strtab
1131         offset for internal strings too.
1132         <csa_external_offset>: New, the external strtab offset.
1133         (CTF_INDEX_TO_TYPEPTR): Handle the LCTF_RDWR case.
1134         (ctf_name_table): New declaration.
1135         (ctf_lookup_by_rawname): Likewise.
1136         (ctf_lookup_by_rawhash): Likewise.
1137         (ctf_set_ctl_hashes): Likewise.
1138         (ctf_serialize): Likewise.
1139         (ctf_dtd_insert): Adjust.
1140         (ctf_simple_open_internal): Likewise.
1141         (ctf_bufopen_internal): Likewise.
1142         (ctf_list_empty_p): Likewise.
1143         (ctf_str_remove_ref): Likewise.
1144         (ctf_str_add): Returns uint32_t now.
1145         (ctf_str_add_ref): Likewise.
1146         (ctf_str_add_external): Now returns a boolean (int).
1147         * ctf-string.c (ctf_strraw_explicit): Check the ctf_prov_strtab
1148         for strings in the appropriate range.
1149         (ctf_str_create_atoms): Create the ctf_prov_strtab.  Detect OOM
1150         when adding the null string to the new strtab.
1151         (ctf_str_free_atoms): Destroy the ctf_prov_strtab.
1152         (ctf_str_add_ref_internal): Add make_provisional argument.  If
1153         make_provisional, populate the offset and fill in the
1154         ctf_prov_strtab accordingly.
1155         (ctf_str_add): Return the offset, not the string.
1156         (ctf_str_add_ref): Likewise.
1157         (ctf_str_add_external): Return a success integer.
1158         (ctf_str_remove_ref): New, remove a single ref.
1159         (ctf_str_count_strtab): Do not count the initial null string's
1160         length or the existence or length of any unreferenced internal
1161         atoms.
1162         (ctf_str_populate_sorttab): Skip atoms with no refs.
1163         (ctf_str_write_strtab): Populate the nullstr earlier.  Add one
1164         to the cts_len for the null string, since it is no longer done
1165         in ctf_str_count_strtab.  Adjust for csa_external_offset rename.
1166         Populate the csa_offset for both internal and external cases.
1167         Flush the ctf_prov_strtab afterwards, and reset the
1168         ctf_str_prov_offset.
1169         * ctf-create.c (ctf_grow_ptrtab): New.
1170         (ctf_create): Call it.  Initialize new fields rather than old
1171         ones.  Tell ctf_bufopen_internal that this is a writable dictionary.
1172         Set the ctl hashes and data model.
1173         (ctf_update): Rename to...
1174         (ctf_serialize): ... this.  Leave a compatibility function behind.
1175         Tell ctf_simple_open_internal that this is a writable dictionary.
1176         Pass the new fields along from the old dictionary.  Drop
1177         ctf_dtnextid and ctf_dtbyname.  Use ctf_strraw, not dtd_name.
1178         Do not zero out the DTD's ctt_name.
1179         (ctf_prefixed_name): Rename to...
1180         (ctf_name_table): ... this.  No longer return a prefixed name: return
1181         the applicable name table instead.
1182         (ctf_dtd_insert): Use it, and use the right name table.  Pass in the
1183         kind we're adding.  Migrate away from dtd_name.
1184         (ctf_dtd_delete): Adjust similarly.  Remove the ref to the
1185         deleted ctt_name.
1186         (ctf_dtd_lookup_type_by_name): Remove.
1187         (ctf_dynamic_type): Always return NULL on read-only dictionaries.
1188         No longer check ctf_dtnextid: check ctf_typemax instead.
1189         (ctf_snapshot): No longer use ctf_dtnextid: use ctf_typemax instead.
1190         (ctf_rollback): Likewise.  No longer fail with ECTF_OVERROLLBACK. Use
1191         ctf_name_table and the right name table, and migrate away from
1192         dtd_name as in ctf_dtd_delete.
1193         (ctf_add_generic): Pass in the kind explicitly and pass it to
1194         ctf_dtd_insert. Use ctf_typemax, not ctf_dtnextid.  Migrate away
1195         from dtd_name to using ctf_str_add_ref to populate the ctt_name.
1196         Grow the ptrtab if needed.
1197         (ctf_add_encoded): Pass in the kind.
1198         (ctf_add_slice): Likewise.
1199         (ctf_add_array): Likewise.
1200         (ctf_add_function): Likewise.
1201         (ctf_add_typedef): Likewise.
1202         (ctf_add_reftype): Likewise. Initialize the ctf_ptrtab, checking
1203         ctt_name rather than dtd_name.
1204         (ctf_add_struct_sized): Pass in the kind.  Use
1205         ctf_lookup_by_rawname, not ctf_hash_lookup_type /
1206         ctf_dtd_lookup_type_by_name.
1207         (ctf_add_union_sized): Likewise.
1208         (ctf_add_enum): Likewise.
1209         (ctf_add_enum_encoded): Likewise.
1210         (ctf_add_forward): Likewise.
1211         (ctf_add_type): Likewise.
1212         (ctf_compress_write): Call ctf_serialize: adjust for ctf_size not
1213         being initialized until after the call.
1214         (ctf_write_mem): Likewise.
1215         (ctf_write): Likewise.
1216         * ctf-archive.c (arc_write_one_ctf): Likewise.
1217         * ctf-lookup.c (ctf_lookup_by_name): Use ctf_lookuup_by_rawhash, not
1218         ctf_hash_lookup_type.
1219         (ctf_lookup_by_id): No longer check the readonly types if the
1220         dictionary is writable.
1221         * ctf-open.c (init_types): Assert that this dictionary is not
1222         writable.  Adjust to use the new name hashes, ctf_name_table,
1223         and ctf_ptrtab_len.  GNU style fix for the final ptrtab scan.
1224         (ctf_bufopen_internal): New 'writable' parameter.  Flip on LCTF_RDWR
1225         if set.  Drop out early when dictionary is writable.  Split the
1226         ctf_lookups initialization into...
1227         (ctf_set_cth_hashes): ... this new function.
1228         (ctf_simple_open_internal): Adjust.  New 'writable' parameter.
1229         (ctf_simple_open): Adjust accordingly.
1230         (ctf_bufopen): Likewise.
1231         (ctf_file_close): Destroy the appropriate name hashes.  No longer
1232         destroy ctf_dtbyname, which is gone.
1233         (ctf_getdatasect): Remove spurious "extern".
1234         * ctf-types.c (ctf_lookup_by_rawname): New, look up types in the
1235         specified name table, given a kind.
1236         (ctf_lookup_by_rawhash): Likewise, given a ctf_names_t *.
1237         (ctf_member_iter): Add support for iterating over the
1238         dynamic type list.
1239         (ctf_enum_iter): Likewise.
1240         (ctf_variable_iter): Likewise.
1241         (ctf_type_rvisit): Likewise.
1242         (ctf_member_info): Add support for types in the dynamic type list.
1243         (ctf_enum_name): Likewise.
1244         (ctf_enum_value): Likewise.
1245         (ctf_func_type_info): Likewise.
1246         (ctf_func_type_args): Likewise.
1247         * ctf-link.c (ctf_accumulate_archive_names): No longer call
1248         ctf_update.
1249         (ctf_link_write): Likewise.
1250         (ctf_link_intern_extern_string): Adjust for new
1251         ctf_str_add_external return value.
1252         (ctf_link_add_strtab): Likewise.
1253         * ctf-util.c (ctf_list_empty_p): New.
1255 2019-08-05  Nick Alcock  <nick.alcock@oracle.com>
1257         * ctf-types.c (ctf_type_resolve): Return ECTF_NONREPRESENTABLE on
1258         type zero.
1259         * ctf-create.c (ctf_add_type): Detect and skip nonrepresentable
1260         members and types.
1261         (ctf_add_variable): Likewise for variables pointing to them.
1262         * ctf-link.c (ctf_link_one_type): Do not warn for nonrepresentable
1263         type link failure, but do warn for others.
1264         * ctf-dump.c (ctf_dump_format_type): Likewise.  Do not assume all
1265         errors to be ENOMEM.
1266         (ctf_dump_member): Likewise.
1267         (ctf_dump_type): Likewise.
1268         (ctf_dump_header_strfield): Do not assume all errors to be ENOMEM.
1269         (ctf_dump_header_sectfield): Do not assume all errors to be ENOMEM.
1270         (ctf_dump_header): Likewise.
1271         (ctf_dump_label): likewise.
1272         (ctf_dump_objts): likewise.
1273         (ctf_dump_funcs): likewise.
1274         (ctf_dump_var): likewise.
1275         (ctf_dump_str): Likewise.
1277 2019-09-30  Nick Alcock  <nick.alcock@oracle.com>
1279         * configure.ac (AC_DISABLE_SHARED): New, like opcodes/.
1280         (LT_INIT): Likewise.
1281         (AM_INSTALL_LIBBFD): Likewise.
1282         (dlopen): Note why this is necessary in a comment.
1283         (SHARED_LIBADD): Initialize for possibly-PIC libiberty: derived from
1284         opcodes/.
1285         (SHARED_LDFLAGS): Likewise.
1286         (BFD_LIBADD): Likewise, for libbfd.
1287         (BFD_DEPENDENCIES): Likewise.
1288         (VERSION_FLAGS): Initialize, using a version script if ld supports
1289         one, or libtool -export-symbols-regex otherwise.
1290         (AC_CONFIG_MACRO_DIR): Add ../BFD.
1291         * Makefile.am (ACLOCAL_AMFLAGS): Likewise.
1292         (INCDIR): New.
1293         (AM_CPPFLAGS): Use $(srcdir), not $(top_srcdir).
1294         (noinst_LIBRARIES): Replace with...
1295         [INSTALL_LIBBFD] (lib_LTLIBRARIES): This, or...
1296         [!INSTALL_LIBBFD] (noinst_LTLIBRARIES): ... this, mentioning new
1297         libctf-nobfd.la as well.
1298         [INSTALL_LIBCTF] (include_HEADERS): Add the CTF headers.
1299         [!INSTALL_LIBCTF] (include_HEADERS): New, empty.
1300         (libctf_a_SOURCES): Rename to...
1301         (libctf_nobfd_la_SOURCES): ... this, all of libctf other than
1302         ctf-open-bfd.c.
1303         (libctf_la_SOURCES): Now derived from libctf_nobfd_la_SOURCES,
1304         with ctf-open-bfd.c added.
1305         (libctf_nobfd_la_LIBADD): New, using @SHARED_LIBADD@.
1306         (libctf_la_LIBADD): New, using @BFD_LIBADD@ as well.
1307         (libctf_la_DEPENDENCIES): New, using @BFD_DEPENDENCIES@.
1308         * Makefile.am [INSTALL_LIBCTF]: Use it.
1309         * aclocal.m4: Add ../bfd/acinclude.m4, ../config/acx.m4, and the
1310         libtool macros.
1311         * libctf.ver: New, everything is version LIBCTF_1.0 currently (even
1312         the unstable components).
1313         * Makefile.in: Regenerated.
1314         * config.h.in: Likewise.
1315         * configure: Likewise.
1317 2019-07-30  Nick Alcock  <nick.alcock@oracle.com>
1319         * configure.ac (INSTALL_LIBCTF): New, controlled by
1320         --enable-install-libctf.
1321         [INSTALL_LIBCTF] (lib_LIBRARIES): Add libctf.a.
1322         * Makefile.in: Regenerated.
1323         * configure: Regenerated.
1325 2019-07-30  Nick Alcock  <nick.alcock@oracle.com>
1327         * ctf-archive.c (ctf_arc_close): Call ctfi_bfd_close if set.
1328         * ctf-open-bfd.c (ctf_bfdclose): Fix comment.
1330 2019-07-30  Nick Alcock  <nick.alcock@oracle.com>
1332         * ctf-open-bfd.c (ctf_fdopen): Call bfd_set_cacheable.
1334 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
1336         * ctf-impl.h (includes): Include <sys/param.h> here.
1338 2019-07-30  Nick Alcock  <nick.alcock@oracle.com>
1340         * ctf-open.c (flip_lbls): Eschew for-loop initial declarations.
1341         (flip_objts): Likewise.
1342         (flip_vars): Likewise.
1343         (flip_types): Likewise.
1345 2019-07-30  Nick Alcock  <nick.alcock@oracle.com>
1347         * ctf-hash.c (ctf_hashtab_insert): Pass in the key and value
1348         freeing functions: if set, free the key and value if the slot
1349         already exists.  Always reassign the key.
1350         (ctf_dynhash_insert): Adjust call appropriately.
1351         (ctf_hash_insert_type): Likewise.
1353 2019-08-03  Nick Alcock  <nick.alcock@oracle.com>
1355         * ctf-create.c (ctf_add_type): Look up and use the forwarded-to
1356         type kind.  Allow forwards to unify with pre-existing structs/
1357         unions/enums.
1359 2019-07-30  Nick Alcock  <nick.alcock@oracle.com>
1361         * ctf-impl.h (ctf_file_t) <ctf_link_cu_mappping>: New.
1362         <ctf_link_memb_name_changer>: Likewise.
1363         <ctf_link_memb_name_changer_arg>: Likewise.
1364         * ctf-create.c (ctf_update): Update accordingly.
1365         * ctf-open.c (ctf_file_close): Likewise.
1366         * ctf-link.c (ctf_create_per_cu): Apply the cu mapping.
1367         (ctf_link_add_cu_mapping): New.
1368         (ctf_link_set_memb_name_changer): Likewise.
1369         (ctf_change_parent_name): New.
1370         (ctf_name_list_accum_cb_arg_t) <dynames>: New, storage for names
1371         allocated by the caller's ctf_link_memb_name_changer.
1372         <ndynames>: Likewise.
1373         (ctf_accumulate_archive_names): Call the ctf_link_memb_name_changer.
1374         (ctf_link_write): Likewise (for _CTF_SECTION only): also call
1375         ctf_change_parent_name.  Free any resulting names.
1377 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
1379         * ctf-link.c (ctf_create_per_cu): New, refactored out of...
1380         (ctf_link_one_type): ... here, with parent-name setting added.
1381         (check_variable): New.
1382         (ctf_link_one_variable): Likewise.
1383         (ctf_link_one_input_archive_member): Call it.
1384         * ctf-error.c (_ctf_errlist): Updated with new errors.
1386 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
1388         * ctf-impl.h (ctf_file_t): New field ctf_link_type_mapping.
1389         (struct ctf_link_type_mapping_key): New.
1390         (ctf_hash_type_mapping_key): Likewise.
1391         (ctf_hash_eq_type_mapping_key): Likewise.
1392         (ctf_add_type_mapping): Likewise.
1393         (ctf_type_mapping): Likewise.
1394         (ctf_dynhash_empty): Likewise.
1395         * ctf-open.c (ctf_file_close): Update accordingly.
1396         * ctf-create.c (ctf_update): Likewise.
1397         (ctf_add_type): Populate the mapping.
1398         * ctf-hash.c (ctf_hash_type_mapping_key): Hash a type mapping key.
1399         (ctf_hash_eq_type_mapping_key): Check the key for equality.
1400         (ctf_dynhash_insert): Fix comment typo.
1401         (ctf_dynhash_empty): New.
1402         * ctf-link.c (ctf_add_type_mapping): New.
1403         (ctf_type_mapping): Likewise.
1404         (empty_link_type_mapping): New.
1405         (ctf_link_one_input_archive): Call it.
1407 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
1409         * ctf-link.c: New file, linking of the string and type sections.
1410         * Makefile.am (libctf_a_SOURCES): Add it.
1411         * Makefile.in: Regenerate.
1413         * ctf-impl.h (ctf_file_t): New fields ctf_link_inputs,
1414         ctf_link_outputs.
1415         * ctf-create.c (ctf_update): Update accordingly.
1416         * ctf-open.c (ctf_file_close): Likewise.
1417         * ctf-error.c (_ctf_errlist): Updated with new errors.
1419 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
1421         * ctf-dump.c (ctf_dump_funcs): Check the right error value.
1423 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
1425         * ctf-dump.c (ctf_dump): Use ctf_type_iter_all to dump types, not
1426         ctf_type_iter.
1427         (ctf_dump_type): Pass down the flag from ctf_type_iter_all.
1428         (ctf_dump_format_type): Add non-root-type { } notation.
1429         Add root flag to prototype.
1430         (ctf_dump_label): Adjust accordingly.
1431         (ctf_dump_objts): Likewise.
1432         (ctf_dump_var): Likewise.
1434 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
1436         * ctf-create.c (ctf_compress_write): Fix double-free.
1438 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
1440         * ctf-archive.c (ctf_arc_write): Split off, and reimplement in terms
1441         of...
1442         (ctf_arc_write_fd): ... this new function.
1443         * ctf-create.c (ctf_write_mem): New.
1445 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
1447         * ctf-impl.h (ctf_str_atom_t) <csa_offset>: New field.
1448         (ctf_file_t) <ctf_syn_ext_strtab>: Likewise.
1449         (ctf_str_add_ref): Name the last arg.
1450         (ctf_str_add_external) New.
1451         (ctf_str_add_strraw_explicit): Likewise.
1452         (ctf_simple_open_internal): Likewise.
1453         (ctf_bufopen_internal): Likewise.
1455         * ctf-string.c (ctf_strraw_explicit): Split from...
1456         (ctf_strraw): ... here, with new support for ctf_syn_ext_strtab.
1457         (ctf_str_add_ref_internal): Return the atom, not the
1458         string.
1459         (ctf_str_add): Adjust accordingly.
1460         (ctf_str_add_ref): Likewise.  Move up in the file.
1461         (ctf_str_add_external): New: update the csa_offset.
1462         (ctf_str_count_strtab): Only account for strings with no csa_offset
1463         in the internal strtab length.
1464         (ctf_str_write_strtab): If the csa_offset is set, update the
1465         string's refs without writing the string out, and update the
1466         ctf_syn_ext_strtab.  Make OOM handling less ugly.
1467         * ctf-create.c (struct ctf_sort_var_arg_cb): New.
1468         (ctf_update): Handle failure to populate the strtab.  Pass in the
1469         new ctf_sort_var arg.  Adjust for ctf_syn_ext_strtab addition.
1470         Call ctf_simple_open_internal, not ctf_simple_open.
1471         (ctf_sort_var): Call ctf_strraw_explicit rather than looking up
1472         strings by hand.
1473         * ctf-hash.c (ctf_hash_insert_type): Likewise (but using
1474         ctf_strraw).  Adjust to diagnose ECTF_STRTAB nonetheless.
1475         * ctf-open.c (init_types): No longer filter out ECTF_STRTAB.
1476         (ctf_file_close): Destroy the ctf_syn_ext_strtab.
1477         (ctf_simple_open): Rename to, and reimplement as a wrapper around...
1478         (ctf_simple_open_internal): ... this new function, which calls
1479         ctf_bufopen_internal.
1480         (ctf_bufopen): Rename to, and reimplement as a wrapper around...
1481         (ctf_bufopen_internal): ... this new function, which sets
1482         ctf_syn_ext_strtab.
1484 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
1486         * ctf_types.c (ctf_type_iter_all): New.
1488 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
1490         * ctf-open.c (init_symtab): Check for overflow against the right
1491         section.
1492         (upgrade_header): Set cth_objtidxoff, cth_funcidxoff to zero-length.
1493         (upgrade_types_v1): Note that these sections are not checked.
1494         (flip_header): Endian-swap the header fields.
1495         (flip_ctf): Endian-swap the sections.
1496         (flip_objts): Update comment.
1497         (ctf_bufopen): Check header offsets and alignment for validity.
1499 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
1501         * ctf-open-bfd.c: Add <assert.h>.
1502         (ctf_bfdopen_ctfsect): Open string and symbol tables using
1503         techniques borrowed from bfd_elf_sym_name.
1504         (ctf_new_archive_internal): Improve comment.
1505         * ctf-archive.c (ctf_arc_close): Do not free the ctfi_strsect.
1506         * ctf-open.c (ctf_bufopen): Allow opening with a string section but
1507         no symbol section, but not vice versa.
1509 2019-07-08  Nick Alcock  <nick.alcock@oracle.com>
1511         * ctf-impl.h (ctf_file_t): New field ctf_openflags.
1512         * ctf-open.c (ctf_bufopen): Set it.  No longer dump header offsets.
1513         * ctf-dump.c (dump_header): New function, dump the CTF header.
1514         (ctf_dump): Call it.
1515         (ctf_dump_header_strfield): New function.
1516         (ctf_dump_header_sectfield): Likewise.
1518 2019-07-06  Nick Alcock  <nick.alcock@oracle.com>
1520         * ctf-impl.h (ctf_file_t): New fields ctf_header, ctf_dynbase,
1521         ctf_cuname, ctf_dyncuname: ctf_base and ctf_buf are no longer const.
1522         * ctf-open.c (ctf_set_base): Preserve the gap between ctf_buf and
1523         ctf_base: do not assume that it is always sizeof (ctf_header_t).
1524         Print out ctf_cuname: only print out ctf_parname if set.
1525         (ctf_free_base): Removed, ctf_base is no longer freed: free
1526         ctf_dynbase instead.
1527         (ctf_set_version): Fix spacing.
1528         (upgrade_header): New, in-place header upgrading.
1529         (upgrade_types): Rename to...
1530         (upgrade_types_v1): ... this.  Free ctf_dynbase, not ctf_base.  No
1531         longer track old and new headers separately.  No longer allow for
1532         header sizes explicitly: squeeze the headers out on upgrade (they
1533         are preserved in fp->ctf_header).  Set ctf_dynbase, ctf_base and
1534         ctf_buf explicitly.  Use ctf_free, not ctf_free_base.
1535         (upgrade_types): New, also handle ctf_parmax updating.
1536         (flip_header): Flip ctf_cuname.
1537         (flip_types): Flip BUF explicitly rather than deriving BUF from
1538         BASE.
1539         (ctf_bufopen): Store the header in fp->ctf_header.  Correct minimum
1540         required alignment of objtoff and funcoff.  No longer store it in
1541         the ctf_buf unless that buf is derived unmodified from the input.
1542         Set ctf_dynbase where ctf_base is dynamically allocated. Drop locals
1543         that duplicate fields in ctf_file: move allocation of ctf_file
1544         further up instead.  Call upgrade_header as needed.  Move
1545         version-specific ctf_parmax initialization into upgrade_types.  More
1546         concise error handling.
1547         (ctf_file_close): No longer test for null pointers before freeing.
1548         Free ctf_dyncuname, ctf_dynbase, and ctf_header.  Do not call
1549         ctf_free_base.
1550         (ctf_cuname): New.
1551         (ctf_cuname_set): New.
1552         * ctf-create.c (ctf_update): Populate ctf_cuname.
1553         (ctf_gzwrite): Write out the header explicitly.  Remove obsolescent
1554         comment.
1555         (ctf_write): Likewise.
1556         (ctf_compress_write): Get the header from ctf_header, not ctf_base.
1557         Fix the compression length: fp->ctf_size never counted the CTF
1558         header.  Simplify the compress call accordingly.
1560 2019-07-11  Hans-Peter Nilsson  <hp@bitrange.com>
1562         * ctf-endian.h: Don't assume htole64 and le64toh are always
1563         present if HAVE_ENDIAN_H; also check if htole64 is defined.
1564         [!WORDS_BIGENDIAN] (htole64, le64toh): Define as identity,
1565         not bswap_identity_64.
1567 2019-09-18  Alan Modra  <amodra@gmail.com>
1569         * ctf-open-bfd.c: Update throughout for bfd section macro changes.
1571 2019-09-09  Phil Blundell  <pb@pbcl.net>
1573         binutils 2.33 branch created.
1575 2019-07-18  Nick Alcock  <nick.alcock@oracle.com>
1577         * ctf-types.c (ctf_type_aname_raw): New.
1578         (ctf_func_type_info): Likewise.
1579         (ctf_func_type_args): Likewise.
1580         * ctf-error.c (_ctf_errlist): Fix description.
1581         * ctf-lookup.c: Fix file description.
1583 2019-06-28  Nick Alcock  <nick.alcock@oracle.com>
1585         * ctf-create.c (ctf_create): Fix off-by-one error.
1587 2019-06-28  Nick Alcock  <nick.alcock@oracle.com>
1589         * ctf-impl.h: (struct ctf_strs_writable): New, non-const version of
1590         struct ctf_strs.
1591         (struct ctf_dtdef): Note that dtd_data.ctt_name is unpopulated.
1592         (struct ctf_str_atom): New, disambiguated single string.
1593         (struct ctf_str_atom_ref): New, points to some other location that
1594         references this string's offset.
1595         (struct ctf_file): New members ctf_str_atoms and ctf_str_num_refs.
1596         Remove member ctf_dtvstrlen: we no longer track the total strlen
1597         as we add strings.
1598         (ctf_str_create_atoms): Declare new function in ctf-string.c.
1599         (ctf_str_free_atoms): Likewise.
1600         (ctf_str_add): Likewise.
1601         (ctf_str_add_ref): Likewise.
1602         (ctf_str_rollback): Likewise.
1603         (ctf_str_purge_refs): Likewise.
1604         (ctf_str_write_strtab): Likewise.
1605         (ctf_realloc): Declare new function in ctf-util.c.
1607         * ctf-open.c (ctf_bufopen): Create the atoms table.
1608         (ctf_file_close): Destroy it.
1609         * ctf-create.c (ctf_update): Copy-and-free it on update.  No longer
1610         special-case the position of the parname string.  Construct the
1611         strtab by calling ctf_str_add_ref and ctf_str_write_strtab after the
1612         rest of each buffer element is constructed, not via open-coding:
1613         realloc the CTF buffer and append the strtab to it.  No longer
1614         maintain ctf_dtvstrlen.  Sort the variable entry table later, after
1615         strtab construction.
1616         (ctf_copy_membnames): Remove: integrated into ctf_copy_{s,l,e}members.
1617         (ctf_copy_smembers): Drop the string offset: call ctf_str_add_ref
1618         after buffer element construction instead.
1619         (ctf_copy_lmembers): Likewise.
1620         (ctf_copy_emembers): Likewise.
1621         (ctf_create): No longer maintain the ctf_dtvstrlen.
1622         (ctf_dtd_delete): Likewise.
1623         (ctf_dvd_delete): Likewise.
1624         (ctf_add_generic): Likewise.
1625         (ctf_add_enumerator): Likewise.
1626         (ctf_add_member_offset): Likewise.
1627         (ctf_add_variable): Likewise.
1628         (membadd): Likewise.
1629         * ctf-util.c (ctf_realloc): New, wrapper around realloc that aborts
1630         if there are active ctf_str_num_refs.
1631         (ctf_strraw): Move to ctf-string.c.
1632         (ctf_strptr): Likewise.
1633         * ctf-string.c: New file, strtab manipulation.
1635         * Makefile.am (libctf_a_SOURCES): Add it.
1636         * Makefile.in: Regenerate.
1638 2019-06-28  Nick Alcock  <nick.alcock@oracle.com>
1640         * ctf-impl.h (ctf_hash_iter_f): New.
1641         (ctf_dynhash_iter): New declaration.
1642         (ctf_dynhash_iter_remove): New declaration.
1643         * ctf-hash.c (ctf_dynhash_iter): Define.
1644         (ctf_dynhash_iter_remove): Likewise.
1645         (ctf_hashtab_traverse): New.
1646         (ctf_hashtab_traverse_remove): Likewise.
1647         (struct ctf_traverse_cb_arg): Likewise.
1648         (struct ctf_traverse_remove_cb_arg): Likewise.
1650 2019-06-28  Nick Alcock  <nick.alcock@oracle.com>
1652         * ctf-hash.c (ctf_dynhash_remove): Call with a mocked-up element.
1654 2019-06-28  Nick Alcock  <nick.alcock@oracle.com>
1656         * ctf-dump.c (ctf_dump_format_type): Prefix hex strings with 0x.
1657         (ctf_dump_funcs): Likewise.
1659 2019-06-19  Nick Alcock  <nick.alcock@oracle.com>
1661         * ctf-open-bfd.c: Add swap.h and ctf-endian.h.
1662         (ctf_fdopen): Check for endian-swapped raw CTF magic, and
1663         little-endian CTF archive magic.  Do not check the CTF version:
1664         ctf_simple_open does that in endian-safe ways.  Do not dereference
1665         null pointers on open failure.
1667 2019-06-19  Nick Alcock  <nick.alcock@oracle.com>
1669         * ctf-open.c (get_vbytes_common): Return the new slice size.
1670         (ctf_bufopen): Flip the endianness of the CTF-section header copy.
1671         Remember to copy in the CTF data when opening an uncompressed
1672         foreign-endian CTF file.  Prune useless variable manipulation.
1674 2019-06-19  Nick Alcock  <nick.alcock@oracle.com>
1676         * ctf-open.c (ctf_types): Fail when unidentified type kinds are
1677         seen.
1679 2019-06-19  Nick Alcock  <nick.alcock@oracle.com>
1681         * ctf-open.c (ctf_bufopen): Dump header offsets into the debugging
1682         output.
1684 2019-06-19  Nick Alcock  <nick.alcock@oracle.com>
1686         * ctf-subr.c (_PAGESIZE): Remove.
1687         (ctf_data_alloc): Likewise.
1688         (ctf_data_free): Likewise.
1689         (ctf_data_protect): Likewise.
1690         * ctf-impl.h: Remove declarations.
1691         * ctf-create.c (ctf_update): No longer call ctf_data_protect: use
1692         ctf_free, not ctf_data_free.
1693         (ctf_compress_write): Use ctf_data_alloc, not ctf_alloc.  Free
1694         the buffer again on compression error.
1695         * ctf-open.c (ctf_set_base): No longer track the size: call
1696         ctf_free, not ctf_data_free.
1697         (upgrade_types): Likewise.  Call ctf_alloc, not ctf_data_alloc.
1698         (ctf_bufopen): Likewise.  No longer call ctf_data_protect.
1700 2019-06-19  Nick Alcock  <nick.alcock@oracle.com>
1702         * ctf-create.c (ctf_dtd_insert): Pass on error returns from
1703         ctf_dynhash_insert.
1704         (ctf_dvd_insert): Likewise.
1705         (ctf_add_generic): Likewise.
1706         (ctf_add_variable): Likewise.
1707         * ctf-impl.h: Adjust declarations.
1709 2019-06-14  Alan Modra  <amodra@gmail.com>
1711         * configure: Regenerate.
1713 2019-06-06  Nick Alcock  <nick.alcock@oracle.com>
1715         * ctf-decls.h: Include <libiberty.h>.
1716         * ctf-lookup.c (ctf_lookup_by_name): Call xstrndup(), not strndup().
1718 2019-06-06  Nick Alcock  <nick.alcock@oracle.com>
1720         * ctf-dump.c (ctf_dump_format_type): Cast size_t's used in printf()s.
1721         (ctf_dump_objts): Likewise.
1722         (ctf_dump_funcs): Likewise.
1723         (ctf_dump_member): Likewise.
1724         (ctf_dump_str): Likewise.
1726 2019-06-06  Nick Alcock  <nick.alcock@oracle.com>
1728         * ctf-archive.c (arc_mmap_header): Mark fd as potentially unused.
1729         * ctf-subr.c (ctf_data_protect): Mark both args as potentially unused.
1731 2019-06-05  Nick Alcock  <nick.alcock@oracle.com>
1733         * ctf-archive.c (ctf_arc_write): Eschew %zi format specifier.
1734         (ctf_arc_open_by_offset): Likewise.
1735         * ctf-create.c (ctf_add_type): Likewise.
1737 2019-06-04  Tom Tromey  <tromey@adacore.com>
1739         * ctf-create.c (ctf_add_encoded, ctf_add_slice)
1740         (ctf_add_member_offset): Use CHAR_BIT, not NBBY.
1742 2019-06-04  Nick Alcock  <nick.alcock@oracle.com>
1744         * configure.ac: Check for O_CLOEXEC.
1745         * ctf-decls.h (O_CLOEXEC): Define (to 0), if need be.
1746         * config.h.in: Regenerate.
1747         * configure: Likewise.
1749 2019-06-04  Nick Alcock  <nick.alcock@oracle.com>
1751         * qsort_r.c: Rename to...
1752         * ctf-qsort_r.c: ... this.
1753         (_quicksort): Define to ctf_qsort_r.
1754         * ctf-decls.h (qsort_r): Remove.
1755         (ctf_qsort_r): Add.
1756         (struct ctf_qsort_arg): New, transport the real ARG and COMPAR.
1757         (ctf_qsort_compar_thunk): Rearrange the arguments to COMPAR.
1758         * Makefile.am (libctf_a_LIBADD): Remove.
1759         (libctf_a_SOURCES): New, add ctf-qsort_r.c.
1760         * ctf-archive.c (ctf_arc_write): Call ctf_qsort_r, not qsort_r.
1761         * ctf-create.c (ctf_update): Likewise.
1762         * configure.ac: Check for BSD versus GNU qsort_r signature.
1763         * Makefile.in: Regenerate.
1764         * config.h.in: Likewise.
1765         * configure: Likewise.
1767 2019-06-03  Nick Alcock  <nick.alcock@oracle.com>
1769         * ctf-dump.c (ctf_dump_funcs): Free in the right place.
1771 2019-05-29  Nick Alcock  <nick.alcock@oracle.com>
1773         * Makefile.am (ZLIB): New.
1774         (ZLIBINC): Likewise.
1775         (AM_CFLAGS): Use them.
1776         (libctf_a_LIBADD): New, for LIBOBJS.
1777         * configure.ac: Check for zlib, endian.h, and qsort_r.
1778         * ctf-endian.h: New, providing htole64 and le64toh.
1779         * swap.h: Code style fixes.
1780         (bswap_identity_64): New.
1781         * qsort_r.c: New, from gnulib (with one added #include).
1782         * ctf-decls.h: New, providing a conditional qsort_r declaration,
1783         and unconditional definitions of MIN and MAX.
1784         * ctf-impl.h: Use it.  Do not use <sys/errno.h>.
1785         (ctf_set_errno): Now returns unsigned long.
1786         * ctf-util.c (ctf_set_errno): Adjust here too.
1787         * ctf-archive.c: Use ctf-endian.h.
1788         (ctf_arc_open_by_offset): Use memset, not bzero.  Drop cts_type,
1789         cts_flags and cts_offset.
1790         (ctf_arc_write): Drop debugging dependent on the size of off_t.
1791         * ctf-create.c: Provide a definition of roundup if not defined.
1792         (ctf_create): Drop cts_type, cts_flags and cts_offset.
1793         (ctf_add_reftype): Do not check if type IDs are below zero.
1794         (ctf_add_slice): Likewise.
1795         (ctf_add_typedef): Likewise.
1796         (ctf_add_member_offset): Cast error-returning ssize_t's to size_t
1797         when known error-free.  Drop CTF_ERR usage for functions returning
1798         int.
1799         (ctf_add_member_encoded): Drop CTF_ERR usage for functions returning
1800         int.
1801         (ctf_add_variable): Likewise.
1802         (enumcmp): Likewise.
1803         (enumadd): Likewise.
1804         (membcmp): Likewise.
1805         (ctf_add_type): Likewise.  Cast error-returning ssize_t's to size_t
1806         when known error-free.
1807         * ctf-dump.c (ctf_is_slice): Drop CTF_ERR usage for functions
1808         returning int: use CTF_ERR for functions returning ctf_type_id.
1809         (ctf_dump_label): Likewise.
1810         (ctf_dump_objts): Likewise.
1811         * ctf-labels.c (ctf_label_topmost): Likewise.
1812         (ctf_label_iter): Likewise.
1813         (ctf_label_info): Likewise.
1814         * ctf-lookup.c (ctf_func_args): Likewise.
1815         * ctf-open.c (upgrade_types): Cast to size_t where appropriate.
1816         (ctf_bufopen): Likewise.  Use zlib types as needed.
1817         * ctf-types.c (ctf_member_iter): Drop CTF_ERR usage for functions
1818         returning int.
1819         (ctf_enum_iter): Likewise.
1820         (ctf_type_size): Likewise.
1821         (ctf_type_align): Likewise.  Cast to size_t where appropriate.
1822         (ctf_type_kind_unsliced): Likewise.
1823         (ctf_type_kind): Likewise.
1824         (ctf_type_encoding): Likewise.
1825         (ctf_member_info): Likewise.
1826         (ctf_array_info): Likewise.
1827         (ctf_enum_value): Likewise.
1828         (ctf_type_rvisit): Likewise.
1829         * ctf-open-bfd.c (ctf_bfdopen): Drop cts_type, cts_flags and
1830         cts_offset.
1831         (ctf_simple_open): Likewise.
1832         (ctf_bfdopen_ctfsect): Likewise.  Set cts_size properly.
1833         * Makefile.in: Regenerate.
1834         * aclocal.m4: Likewise.
1835         * config.h: Likewise.
1836         * configure: Likewise.
1838 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1840         * configure.in: Check for bfd_section_from_elf_index.
1841         * configure: Regenerate.
1842         * config.h.in [HAVE_BFD_ELF]: Likewise.
1843         * libctf/ctf-open-bfd.c (ctf_bfdopen_ctfsect): Use it.
1844         abfd is potentially unused now.
1846 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1848         * Makefile.am: New.
1849         * Makefile.in: Regenerated.
1850         * config.h.in: Likewise.
1851         * aclocal.m4: Likewise.
1852         * configure: Likewise.
1854 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1856         * ctf-dump.c: New.
1858 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1860         * ctf-labels.c: New.
1862 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1864         * ctf-impl.h (_libctf_version): New declaration.
1865         * ctf-subr.c (_libctf_version): Define it.
1866         (ctf_version): New.
1868 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1870         * ctf-create.c (enumcmp): New.
1871         (enumadd): Likewise.
1872         (membcmp): Likewise.
1873         (membadd): Likewise.
1874         (ctf_add_type): Likewise.
1876 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1878         * ctf-lookup.c (isqualifier): New.
1879         (ctf_lookup_by_name): Likewise.
1880         (struct ctf_lookup_var_key): Likewise.
1881         (ctf_lookup_var): Likewise.
1882         (ctf_lookup_variable): Likewise.
1883         (ctf_lookup_symbol_name): Likewise.
1884         (ctf_lookup_by_symbol): Likewise.
1885         (ctf_func_info): Likewise.
1886         (ctf_func_args): Likewise.
1888 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1890         * ctf-decl.c: New file.
1891         * ctf-types.c: Likewise.
1892         * ctf-impl.h: New declarations.
1894 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1896         * ctf-open-bfd.c: New file.
1897         * ctf-open.c (ctf_close): New.
1898         * ctf-impl.h: Include bfd.h.
1899         (ctf_file): New members ctf_data_mmapped, ctf_data_mmapped_len.
1900         (ctf_archive_internal): New members ctfi_abfd, ctfi_data,
1901         ctfi_bfd_close.
1902         (ctf_bfdopen_ctfsect): New declaration.
1903         (_CTF_SECTION): likewise.
1905 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1907         * ctf-archive.c: New.
1908         * ctf-impl.h (ctf_archive_internal): New type.
1909         (ctf_arc_open_internal): New declaration.
1910         (ctf_arc_bufopen): Likewise.
1911         (ctf_arc_close_internal): Likewise.
1913 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1915         * ctf-open.c: New file.
1916         * swap.h: Likewise.
1918 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1920         * ctf-create.c: New file.
1921         * ctf-lookup.c: New file.
1923 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1925         * ctf-impl.h: New definitions and declarations for type creation
1926         and lookup.
1928 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1930         * ctf-hash.c: New file.
1931         * ctf-impl.h: New declarations.
1933 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1935         * ctf-error.c: New file.
1937 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1939         * ctf-util.c: New file.
1940         * elf.h: Likewise.
1941         * ctf-impl.h: Include it, and add declarations.
1943 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
1945         * ctf-impl.h: New file.
1946         * ctf-subr.c: New file.
1949 Local Variables:
1950 mode: change-log
1951 left-margin: 8
1952 fill-column: 76
1953 version-control: never
1954 End: